WO2025104625A1 - Feed-out attachment for an agricultural vehicle - Google Patents
Feed-out attachment for an agricultural vehicle Download PDFInfo
- Publication number
- WO2025104625A1 WO2025104625A1 PCT/IB2024/061306 IB2024061306W WO2025104625A1 WO 2025104625 A1 WO2025104625 A1 WO 2025104625A1 IB 2024061306 W IB2024061306 W IB 2024061306W WO 2025104625 A1 WO2025104625 A1 WO 2025104625A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ramp
- feed
- lip
- base
- actuator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/43—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
- B60P1/435—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle the ramp being attached to or making part of the side- or tailboards of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/26—Means for controlling movement of tailboards or sideboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/36—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using endless chains or belts thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
- B62D33/023—Sideboard or tailgate structures
- B62D33/027—Sideboard or tailgate structures movable
- B62D33/03—Sideboard or tailgate structures movable by swinging down
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/06—Trailers
- B62D63/08—Component parts or accessories
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0208—Automatic devices with conveyor belts or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
Definitions
- This disclosure relates to an agricultural vehicle and/or a feed-out attachment for an agricultural vehicle.
- Feed distribution machinery is used by farmers to optimise the distribution of feed for their livestock, which is essential in providing the nutritional sustenance required for the growth and health of their livestock.
- Existing feed distribution machinery typically includes a wagon or trailer with a bed that is filled with feed. This is fed to a conveyor or elevator that may include protrusions to grip the feed and transport the feed from the bed of the vehicle to the outer end of the conveyor.
- These types of machinery generally extend outwards from an agricultural vehicle and deposit material near the machine in a relatively narrow strip.
- there may be an issue where the feed is carried by the protrusions around the end of the conveyor of the machine and back towards the machine, resulting in the feed being delivered to an undesirable location. This may also cause further issues by causing blockages in the machine and require manual assistance.
- an object of the invention is to provide feed distribution machinery that that addresses the above problems.
- An additional or alternative object of the invention is to at least provide the public with a useful choice.
- a feed-out attachment for an agricultural vehicle comprising: a base connectable to the vehicle; a ramp pivotable relative to the base; a lip pivotably connected to the ramp, the base, the ramp and the lip providing a continuous transportation surface for conveying feed from the base to an outer edge of the lip; at least one positioning arm operatively connected to the base or the vehicle and to the lip, a pivot angle of the lip being controllable by the at least one positioning arm; and at least one actuator connected to the base or the vehicle and to the ramp, a pivot angle of the ramp is controllable by the at least one actuator; wherein each of the lip and the ramp are pivotable between: a delivery position in which the ramp extends outwardly from the vehicle and the lip extends outwardly from the ramp, and a stowed position in which the ramp extends generally vertically such that the feed-out attachment has a smaller footprint in the vertical stowed position than in the delivery position.
- a feed-out attachment for an agricultural vehicle comprising: a base connectable to the vehicle; a ramp pivotable relative to the base; a lip pivotably connected to the ramp, the base, the ramp and the lip providing a continuous transportation surface for conveying feed from the base to an outer edge of the lip; at least one positioning arm operatively connected to the base or the vehicle and to the lip, a pivot angle of the lip being controlled by the at least one positioning arm; and at least one actuator connected to the base or the vehicle and to the ramp, a pivot angle of the ramp is controlled by the at least one actuator, and wherein each of the lip and the ramp are pivotable between a delivery position in which the ramp extends outwardly from the vehicle and the lip extends generally horizontally, and a stowed position in which the ramp extends generally vertically such that the feed-out attachment has a smaller footprint in the vertical stowed position than in the delivery position.
- the lip extends generally vertically with the ramp in the stowed position. [0010] In some configurations, the lip extends generally inwardly toward the vehicle in the stowed position.
- the pivot angle of the ramp in the delivery position, is between about 0° and about 60° relative to a horizontal plane.
- the pivot angle of the ramp in the delivery position, is between about 0° and about 30° relative to the horizontal plane.
- the pivot angle of the lip in the delivery position, is between about -60° and about -30° to the horizontal plane.
- the pivot angle of the lip in the delivery position, is between about -30° and about 0° to the horizontal plane.
- the pivot angle of the lip in the delivery position, is between about -20° and about 20° relative to the horizontal plane.
- the pivot angle of the lip in the delivery position, is between about -10° and about 10° relative to the horizontal plane.
- the lip in the vertical stowed position the lip is vertical.
- the at least one actuator is a hydraulic ram.
- the at least one actuator is a pneumatic ram.
- the at least one actuator is a motor.
- a first end of the at least one positioning arm is fixedly connected to a first side of the base or the vehicle and a second end of the at least one positioning arm is fixedly connected to a first side of the lip.
- the at least one positioning arm is a hydraulic or pneumatic ram.
- the base further comprises a bracket positioned on an outer surface of the base or the vehicle, wherein a first end of the at least one actuator is connected to the bracket and wherein the ramp further comprises a bracket positioned on an outer surface of the ramp, wherein a second end of the at least one actuator is connected to the bracket.
- an agricultural vehicle comprising: a chassis, the feed-out attachment as claimed in the first aspect of the invention, connected to the chassis; and a (first) conveyor, wherein the feed- out attachment is positioned at or near an end of the (first) conveyor.
- the width of the agricultural vehicle is less than about 3.10 metres.
- the width of the agricultural vehicle is between about 2.55 metres and 3.10 metres.
- the width of the agricultural vehicle is less than about 2.55 metres.
- the agricultural vehicle further comprising a second conveyor or feeder, wherein the (first) conveyor is positioned at one end of the second conveyor or feeder, and wherein the second conveyor or feeder is configured to transport feed to the (first) conveyor.
- the (first) conveyor and/or second conveyor or feeder each comprises a plurality of gripping protrusions.
- the feed-out attachment is detachably connected to the chassis.
- the base comprises a connection means for connecting to the chassis.
- This invention may also be said broadly to consist in the parts, elements and features referred to or indicated in the specification of the application, individually or collectively, and any or all combinations of any two or more said parts, elements or features, and where specific integers are mentioned herein which have known equivalents in the art to which this invention relates, such known equivalents are deemed to be incorporated herein as if individually set forth.
- Figure 1 is a perspective view of a feed-out attachment in a delivery position attached to an agricultural vehicle
- Figure 2 is a side view of the feed-out attachment of Figure 1 in a delivery position attached to the agricultural vehicle;
- Figure 3 is a side view of a schematic of the feed-out attachment of Figure 1 in a delivery position
- Figure 4 is a side view of features of the feed-out attachment of Figure 1 in a delivery position
- Figure 5 is a perspective view of the feed-out attachment of Figure 1 in a stowed position attached to the agricultural vehicle;
- Figure 6 is a side view of the feed-out attachment of Figure 1 in a stowed position attached to the agricultural vehicle;
- Figure 7 is a side view of a schematic of the feed-out attachment of Figure 1 in a stowed position
- Figure 8 is a side view of features of the feed-out attachment of Figure 1 in a stowed position
- Figure 9 is a perspective view of an alternative embodiment of a feed-out attachment in a delivery position attached to an agricultural vehicle
- Figure 10 is a side view of the feed-out attachment of Figure 9 in a delivery position attached to the agricultural vehicle;
- Figure 11 is a side view of a schematic of the feed-out attachment of Figure 9 in a delivery position
- Figure 12 is a side view of the feed-out attachment of Figure 9 in a stowed position attached to the agricultural vehicle;
- Figure 13 is a side view of a schematic of the feed-out attachment of Figure 9 in a stowed position
- Figure 14 is a side view of a schematic of an alternative embodiment of a feed-out in a delivery position
- Figure 15 is a side view of features of the feed-out attachment of Figure 14 in a delivery position.
- Figure 16 is a side view of features of the feed-out attachment of Figure 14 in a stowed position.
- FIG. 1 With reference to Figure 1, there is provided a feed-out attachment 1 for an agricultural vehicle 5. A delivery position of the feed-out attachment is shown in Figures 1 to 4 and described below.
- the feed-out attachment 1 includes a base 10, a ramp 12 and a lip 14.
- the lip 14 is connected to the ramp 12.
- the base 10 is connected to the ramp.
- the ramp 12 is pivotable relative to the base 10.
- the lip 14 is pivotable relative to the ramp 12.
- the lip 14 and base 10 are connected (pivotably connected) at opposite ends or edges or the ramp 12. Therefore, the base 10 is connected at a first edge of the ramp 12 and the lip 14 is pivotably connected to a second edge of the ramp 12.
- the ramp 12 and lip 14 are each formed as platforms or surfaces.
- the ramp 12 and lip 14 provide a continuous transportation surface. Therefore, the transportation surface is formed between the ramp 12 and lip 14 at the pivotable connection therebetween.
- the transportation surface is for conveying feed. Therefore, the transportation surface is formed as conveyor or elevator.
- a conveyor or elevator may include a rotary surface extending around the ramp 12 and the lip 14 (and in some configurations also the base 10, see below).
- Each ramp 12 and lip 14 may have separate transportation surfaces that are in close proximity to form the continuous surface.
- the transportation surface extends around the ramp 12 and lip 14 as a continuous surface.
- the transportation surface is formed to direct or convey the feed from the ramp 12 to the lip 14. More specifically, the transportation surface conveys from the first end of the ramp 12 to an outer edge of the lip 14. The outer edge of the lip 14 is at the opposite end of the lip 14 to the ramp 12.
- the vehicle 5 may be formed as a wagon having sides for holding feed therein. In such a configuration, there is an opening in the sides to allow the feed to be distributed at the side of the vehicle 5.
- the feed-out attachment 1, and more specially the ramp 12 and lip 14 may close the opening in the side in some positions, such as in a stowed position as discussed below.
- the ramp 12 may be referred to as a conveyor and the lip 14 may be referred to as a tip.
- the terms ramp 12 and lip 14 are used herein.
- the base 10 is provided as a foundational structure for attaching the feed-out attachment 1 to the agricultural vehicle 5.
- the base 10 may also form part of the continuous transportation surface in the same manner as described above with reference to the ramp 12 and the lip 14 and as shown in Figures 4 and 8, for instance.
- the transportation surface is suitable to direct feed from the base 10 to the outer edge of the lip 14. Therefore, the description above for the transportation surface also applies to the base 10.
- the base 10 is for connecting the feed-out attachment 1 to the agricultural vehicle 5.
- the base 10 may be part of the agricultural vehicle 5, such as a bed of the vehicle 5.
- the base 10 may be the pivotable connection itself.
- the agricultural vehicle has a bed for holding feed.
- the agricultural vehicle 5 may have at least one conveyor, conveying surface or feeder on its bed directed toward the feed-out device 1. This may be also referred to as a conveyor, first conveyor, second conveyor or feeder.
- the feeder may be gravity operated, such as a slide to direct feed toward the required position (generally at a front or back end of the agricultural vehicle 5).
- the feed may be dropped onto base 10 from the conveyor of the agricultural vehicle 5 or may be dropped onto the ramp 12.
- the conveyor of the agricultural vehicle 5 may feed directed to the base 10 or ramp 12 with substantially minimal elevation change.
- the agricultural vehicle 5 may have a plurality of conveyors, such that a conveyor within the bed of the vehicle directs the feed to the feed-out device 1. Further a second conveyor or feeder directs the feed toward the conveyor (or first conveyor).
- the direction of the plurality of conveyors of the agricultural vehicle 5 may be perpendicular.
- the feeder may convey feed along a length of a bed of the agricultural vehicle 5, such as toward the front or back with reference to the direction of movement of the trailer.
- the (first) conveyor then may convey feed to a side of the agricultural vehicle 5, i.e., toward the feed-out device 1.
- Each conveyor may be at the end of the bed of the vehicle to direct all the feed in one direction. This may be near the end where space allows. However, in some configurations, the conveyors are positioned at any location.
- conveyor Whilst a conveyor or feeder is described herein, and with additional details in reference to Figure 4 and 8, the type of conveyor is not limited to a particular type, and may be a belt conveyor, gravity conveyor, slat conveyor, chain power conveyor, chain drag conveyor, cleated belt conveyor, roller conveyor, wheel conveyor, rotation conveyor, wire mesh conveyor, roller bed conveyor, or other conveyors known in the art.
- one or more of the pivotable connections between the ramp 12 and the base 10, and between the ramp 12 and the lip 14, may be, but are not limited to hinges, pivot pins, rods, or other features known in the art to be used at a pivot point.
- the base 10 is attached to the agricultural vehicle 5.
- the base 10 may be connected to the agricultural vehicle 5 by welding, bolts, screws, adhesive, rivets, and/or any combination thereof, but is not limited thereto.
- the base 10 and agricultural vehicle 5 is a unitary member.
- the feed-out attachment 1 comprises an actuator 20 for pivoting the ramp 12 and/or lip 14 relative to the base 10.
- the feed-out attachment 1 includes the at least one actuator 20 connected to the vehicle 5 and the ramp 12. More specifically, the actuator may be connected to a chassis of the vehicle 5.
- a pair of actuators 20 are shown in the Figures as a pair on each side of the ramp (see Figure 1).
- the actuators 20 are provided at each of the opposing sides of the feed-out attachment 1.
- the opposing sides of the feed-out attachment 1 are the sides that flank the transportation surface. Therefore, the sides extend substantially in the same direction as the movement or conveying direction of the transportation surface.
- the opposing sides have the transportation surface positioned therebetween.
- the base 10, ramp 12, and lip 14 all have respective first sides 24, 26, 28 and respective second sides 30, 32, 38.
- the sides 24, 26, 28, 30, 32, 38 may be formed to extend above the transportation surface to prevent feed from falling from the sides of the transportation surface whilst being conveyed to the outer edge of the lip 14.
- a single actuator 20 may be provided.
- the single actuator 20 may be at a first side 24, 26, 28 or a second side 30, 32, 28, or at a different location, such as between the sides.
- a first end 34 of the actuator 20 is connected to the vehicle 5.
- the actuator 20 is connected at a higher vertical location on the vehicle than the ramp 12.
- a bracket 40 is provided on the vehicle 5 for the first end 34 of the actuator 20 to be attached.
- the bracket 40 is positioned on an outer surface of the vehicle 5 that faces the ramp 12.
- a second end 36 of the actuator 20 is connected to the ramp 12.
- a bracket 42 is provided on the ramp 12 for the second end of the actuator 20 to be attached to.
- the second bracket 42 is positioned on an outer surface of the ramp 12 at the first side 26 of the ramp 12.
- the feed-out attachment 1 includes a second actuator
- a first end of the second actuator 20 is connected to a bracket positioned on an outer surface of the vehicle 5, and a second end of the second actuator 20 is connected to a bracket positioned on an outer surface of the ramp 12 at the second side 32 of the ramp 12.
- the second actuator and respective brackets on the vehicle 5 and ramp second side 32 may mirror the positions of the first actuator 20 and brackets 40, 42 on vehicle 5 and ramp first side 26.
- the connection points (e.g. brackets 40) of the actuators 20 on the vehicle 5 are on either side of an opening formed in wagon of the trailer.
- a single actuator 20 may be provided connected on one side of the ramp 12 or at any location, such as at the centre between the sides, connected between the base 10 and ramp 12. In other configurations, a plurality of actuators 20 may be provided connected between the vehicle 5 and the ramp 12.
- the first bracket 40 and second bracket 42 provide a location for the respective first 34 and second 36 ends of the actuator 20 to connect to. This may ensure that the actuator 20 may be positioned outside of a body of the vehicle 5 and ramp 12 to provide the necessary distance from the pivotable connection and may also avoid any fouling when the ramp 12 is pivoted relative to the base 10. For instance, the second end 34 of the actuators 20 are positioned wider than the width of the ramp 12 to ensure that the ramp 12 can pass therebetween.
- the first bracket 40 and second bracket 42 may also ensure that the actuator 20 is positioned away from the transportation surface to ensure that the moving surface does not interfere with the actuator 20.
- the first bracket 40 may be at any position on the agricultural vehicle 5. Generally, the bracket 40 is positioned at the sides of the opening.
- bracket 40 Whilst the bracket 40 is shown at a relatively higher vertical position than the connection point at the second end 36 on the ramp 12, any height is permissible. However, a larger distance may allow for a larger actuator 20 and given that the base 10 is connected at a lower part of the vehicle 5, a vertically higher position for the first end 34 connection of the actuator 20 may allow this.
- the brackets 40, 42 are not provided. Therefore, the first end 34 of the actuator 20 is connected directly to the vehicle 5, and the second end 36 of the actuator 20 is connected directly to the outer surface of the ramp 12 near the first side 26 of the ramp 12. Likewise, the first end of the second actuator is connected directly to the vehicle 5, and the second end of the second actuator is connected directly to the outer surface of the ramp 12 near the second side 32 of the ramp 12. [0091] In some configurations, the actuator 20 may be connected to an inner surface of the feed-out device 1. Therefore, the second end 36 of the actuator 20 is connected directly to the inner surface first side 26 of the ramp 12. The first end 34 of the actuator 20 is connected directly to the inner surface of the side of the opening of the vehicle 5. A second actuator 20 may likewise be connected.
- the at least one actuator 20 may be a hydraulic ram or a pneumatic ram. Hydraulic and pneumatic rams are used to provide precise control of the angle and are resilient to heavy loads.
- the at least one actuator 20 is configured to control the pivot angle of the ramp 12 between a delivery position and a vertical stowed position. In a delivery position, the pivot angle of the lip 14 is controlled by at least one positioning arm 16.
- the pivotable connection between the ramp 12 and the base 10 allows movement of the ramp 12 into different positions and is controlled by the at least one actuator 20.
- the extension or retraction of the at least one actuator 20 produces a pushing or a pulling action on the ramp 12, causing the ramp 12 to pivot at the pivotable connection between the ramp 12 and the base 10.
- the second end 36 of the actuator 20 is positioned between the respective ends of the ramp 12. In some configurations, second end 36 of the actuator 20 is positioned approximately half-way between the respective ends of the ramp 12.
- the first end 34 of the actuator 20 is positioned vertically displaced from the pivotable connection between the ramp 12 and the base 10.
- the extension (or retraction) of the actuator 20 causes the ramp 12 and base 10 to move further apart (or closer together) at the point of connection of the actuator 20 whilst being restrained at the pivotally connected point of the ramp 12 and base 10. Therefore, the relative movement between the ramp 12 and base 10 at the first 34 and second 36 end of the actuator is a rotational movement.
- the first end 34 and second end 36 of the actuator 20 are likewise pivotably connected to the vehicle 5 and ramp 12 respectively.
- the pivotable connection between the base 10 and ramp 12 may be located at a central or upper position of the base 10 and ramp 12. Therefore, the transportation surface of the respective ramp 12 and base 10 is relatively continuous where the relative pivoting of the two surfaces does not form any large gaps as the pivot is near the surface.
- the ramp may be pivoted using a motor or similar device acting directly to pivot the hinge, pivot pins, rods, or other features known in the art that may be used at a pivot point or other connection between the base 10 and ramp 12.
- the feed-out attachment 1 further comprises at least one positioning arm 16 connected between the vehicle 5 and the lip 14 for controlling a pivot angle of the lip relative to the ramp 12.
- the feed-out attachment 1 includes a first positioning arm 16 connected to the vehicle 5 and the first side 28 of the lip 14.
- a first end at least one positioning arm 16 is connected to the base 10.
- a bracket 44 is provided on the base 10 for the first end of the at least one positioning arm to be attached to.
- the bracket 44 is provided on the ramp 12 at the first edge of the ramp 12.
- the bracket 44 is positioned on an outer surface of the base 10 at, on or near the first side 24 of the base 10.
- the bracket 44 is positioned on an outer surface of the base 10 at, on or near the second side 30 of the base 10.
- the bracket 44 is positioned on an outer surface of the ramp 12 at, on or near the first side 26 of the ramp 12.
- the bracket 44 is positioned on an outer surface of the ramp 12 at, on or near the second side 32 of the ramp 12.
- the feed-out attachment 1 includes a second positioning arm connected to the vehicle 5 and the second side 38 of the lip 14. Reference to the positioning arm 16 may be applied to both.
- the positioning arm is pivotably connected to at least one of the base 10 and the lip 14.
- the positioning arm 16 is an elongate arm that extends between the vehicle 5 or base 10 and the lip 14.
- the positioning arm 16 may have a fixed length, such as in the form of a rod, or a substantially limited variable length.
- the positioning arm 16 controls a pivot position of the lip 14 relative to the ramp 12 and/or base 10 by restraining movement of the lip 14 by the limited (or controlled) extension or retraction of the positioning arm 16. Therefore, as the actuator 20 pivots the ramp 12 relative to the base 10, the lip 14 is correspondingly pivoted relative to the base 10 by being connected at the second edge of the ramp 12.
- the positioning arm 16 maintains a fixed or substantially fixed distance between its relative connections on the vehicle 5 or base 10 and lip 14.
- the positioning arm has a different rotational movement to the actuator 20. Therefore, the lip 14 pivots relative to the ramp 12 to maintain the fixed or substantially fixed distance between the positioning arm 16 connections to the vehicle 5 and lip 14.
- the positioning arm is connected to the vehicle 5, base 10, or ramp 12 at a different location to the first end 34 of the actuator 20 to provide a different rotational arc to the actuator 20 to vary the pivot position of the lip 14 relative to the ramp 12. This may ensure that the lip 14 has a different pivot angle relative to the ramp 12 between the delivery position and the stowed position.
- the positioning arm 16 may be positioned at a lower part of the lip 14. This may result in the lip 14 being angled relatively downwards (e.g. substantially horizontal) to the ramp 12 when in the delivery position. In other configurations, the connection of the positioning arm 16 on the lip 14 may be moved to a higher part of the lip to vary the angle of the lip 14 relative to the ramp 12.
- the positioning arm 16 may passively control the pivot angle of the lip 14 by restraining movement resulting from the actuator 20, such as where the positioning arm is a rod 16.
- the positioning arm 16 may be an actuator to actively control the pivot between the base 10 and the lip 14, such as being a ram to extend and retract in accordance to direct control.
- the active control of the positioning arm 16 may be additional or alternative to the actuator 20.
- Each of the lip 14 and the ramp 12 are pivotable between the delivery position in which the ramp 12 extends outwardly from the vehicle and the lip extends generally horizontally, and a stowed position in which the ramp extends generally vertically such that the feed-out attachment has a smaller footprint in the vertical stowed position than in the delivery position.
- the lip extends outwardly from the ramp 12.
- the ramp 12 may convey the feed from a lower position to a higher position. Therefore, the ramp 12 may convey the feed, at least, in a vertical direction relative to the ground on which the agricultural vehicle 5 operates. This may alternatively or additionally be a vertical direction relative to the base 10 and/or bed of the agricultural vehicle 5.
- the ramp 12 may extend outwardly from the base 10 and/or relative to the vertical plane.
- the ramp 12 is pivotable from a vertical stowed position (see Figures 5 to 8) to the delivery position (see Figures 1 to 4). In the delivery position, the pivot angle of the ramp 12 is between about 0° and about 60° relative to the horizontal plane, preferably between about 30° to 45° relative to the horizontal plane.
- the horizontal plane is to mean the plane that is parallel with the ground.
- the horizontal plane may also be referred to as the plane parallel with the bed of the agricultural vehicle 5.
- the horizontal plane may be referred to as the plane parallel to the base 10.
- the pivot angle of the ramp 12 is between about 0° and about 5° relative to the horizontal plane, or between about 5° and about 10° relative to the horizontal plane, or between about 10° and about 15° relative to the horizontal plane, or between about 15° and about 20° relative to the horizontal plane, or between about 20° and about 25° relative to the horizontal plane, or between about 25° and about 30° relative to the horizontal plane, or between about 30° and about 35° relative to the horizontal plane, or between about 35° and about 40° relative to the horizontal plane, or between about 40° and about 45° relative to the horizontal plane, or between about 45° and about 50° relative to the horizontal plane, or between about 50° and about 55° relative to the horizontal plane, or between about 55° and about 60° relative to the horizontal plane.
- a delivery position pivot may be selected as is required, such as depending on the height of a trough.
- the pivot angle of the lip 14 is generally horizontal, wherein the pivot angle is between about -20° and about 20° relative to the horizontal plane, preferably between about -10° and about 10° relative to the horizontal plane, and more preferably between about -5° and about 5° relative to the horizontal plane.
- the pivot angle of the lip 14 is between about -80° and about -75° relative to the horizontal plane, or between about -75° and about -70° relative to the horizontal plane, or between about -70° and about -65° relative to the horizontal plane, or between about -65° and about -60° relative to the horizontal plane, or between about -60° and about -55° relative to the horizontal plane, or between about -55° and about -50° relative to the horizontal plane, or between about -50° and about -45° relative to the horizontal plane, or between about -45° and about -40° relative to the horizontal plane, or between about -40° and about -35° relative to the horizontal plane, or between about -35° and about -30° relative to the horizontal plane, or between about -30° and about -25° relative to the horizontal plane, or between about -25° and about -20° relative to the horizontal plane, or between about -20° and about -15° relative to the horizontal plane,
- the actuator 20 pivots the ramp 12 relative to the base 10 (or bed of the vehicle 5).
- the pivot angle may be termed as being relatively perpendicular between the base 10 and ramp 12. Therefore, the base 10 may extend horizontally (as per fixed by its attachment to the vehicle) and the ramp 12 extends vertically.
- the lip 14 in the vertical stowed positioned, may be pivoted in any direction, including towards the base 10 or away from the base 10, e.g. toward or away from the vehicle 5.
- the preferred position of the lip 14 is vertical or flush with the extension of the ramp 12 in the stowed position.
- the pivoting of the lip 14 is the stowed position may be controlled by the positioning arm 16 in the same manner as in the delivery position. Therefore, the positioning arm 16 may passively pivot the lip 14 to the desired angled in the stowed position, or may actively control the desired angle of the lip 14 is the stowed position.
- the active control may be by using a ram as the positioning arm 16.
- the angle of the lip 14 in the stowed position may be between -30° to 30° to the substantially vertical direction.
- the lip 14 will have a varied angle as the ramp 14 is moved from a stowed, substantially vertical, position to a delivery position. Therefore, as the lip 16 moves from a stowed position to the delivery position, the relative difference between the angles of the ramp 12 and lip 14 will increase as the ramp 12 is pivoted. Therefore, at a higher angle for the ramp 12, there will be a position where the lip 14 is substantially horizontal. This assists with directing feed over higher troughs, which is likely when the ramp 12 is set at a high angle.
- the length of the (relatively fixed and passively controlled) positioning arm 16 may be altered or replaced by the user to vary the angle of the lip 14.
- the feed-out device 1 may deliver feed when the ramp 12 is in the stowed position, i.e. the vertical position. Therefore, the transportation surface may convey feed up the ramp 12 when vertical. However, the location of the feed being dropped may not be optimal. However, the lip 14 position may assist with this.
- the total width of the agricultural vehicle 5 does not exceed 3.10 m. More specifically, depending on requirements, the vehicle may be a maximum width of 2.60 m (2.55 m in some requirements) or may be a maximum width of 3.10 m.
- This narrow footprint solves manoeuvrability challenges faced by agricultural vehicles.
- the narrow footprint allows an agricultural vehicle to traverse narrow pathways and constrained spaces, including on a public road.
- the vertical stowed position allows an agricultural vehicle to adhere to road regulations more easily and to mitigate the risk of obstructing traffic.
- the agricultural vehicle 5 includes a chassis and a (first) conveyor on a bed of the vehicle 5, wherein the feed-out attachment 1 is positioned at an end of the (first) conveyor.
- the feed-out attachment may be connected to any part of the agricultural vehicle 5.
- the feed-out attachment 1 is connected to an underside or a side of the chassis of the agricultural vehicle 5.
- the feed-out attachment 1 may be detachably connected to the agricultural vehicle 5.
- the agricultural vehicle 5 may further include a second conveyor or feeder, such that the (first) conveyor is positioned at one end of the second conveyor or feeder, and wherein the second conveyor or feeder is configured to transport feed to the (first) conveyor.
- the continuous transportation surface, the (first) conveyor and/or the second conveyor I feeder may be provided with a plurality of gripping protrusions 54.
- the gripping protrusions 54 may include but are not limited to hooks, spikes or paddles.
- the feed-out attachment 1 includes at least one sprocket 50 and a chain or belt 52.
- the at least one sprocket 50 are positioned in various positions for providing alignment of the chain or belt 52 with the continuous transportation surface, and for providing multiple contact areas for the transfer of force from the at least one sprocket 50 to the chain or belt 52.
- the rotation of the at least one sprocket 50 and the movement of the chain or belt 52 causes the movement of the continuous transportation surface and for feed to be moved on the continuous transportation surface.
- At least one sprocket 50 is provided at each end of the chain or belt 52. Therefore, where a single chain or belt 52 is used for the feed-out device 1, a sprocket 50 is provided at one end of the lip 14 (e.g. the lip edge) and another at the base 10 on the opposing edge. Sprockets 50 may also be provided along the length of the feed- out device 1, particularly where the chain 52 is required to change direction. This location, generally, but not always, may be at the pivot points between the ramp 12 and base 10, and between the ramp 12 and the lip 14. Additional sprockets 50 may optionally be provided along the length to further stabilise the belt 52 even where this is no change in direction.
- Guiding surfaces 56 may be provided along the chain 52 length to direct the chain 52 through the desired path.
- the guiding surfaces 56 are lips or plates that are positioned above or below the chain 52. These ensure that chain 52 does not deviate from the required path and also provide protection for the chain 52.
- the guiding surfaces 56 may only cover a part or portion of the chain 52.
- the chain 52 is configured to change the path in response to the movement of the feed-out device between stowed and delivery positions, some of the guiding surfaces 56 are angled, positioned or flared at certain points to allow the chain 52 to vary the proximity to the guiding surface 56 when the feed-out device 1 is articulated. Therefore, in one configuration, part or all of at least one of the guiding surfaces 56 is proximal to the chain 54 and in another configuration, part of the same guiding surface 56 is not proximal, or a different part is proximal to the chain 54.
- multiple belts or chains 52 may be provided at opposing sides of the feed-out device 1, similar to the description of the actuator 20. Additionally, or alternatively, multiple belts or chains 52 may be provided for each components, of the feed-out device 1, such as the base 10, ramp 12, and/or lip 14 having their own chain or belt 52.
- the first and second conveyors I feeders are to transfer feed from the agricultural vehicle 5 to the feed-out attachment 1.
- the feed-out attachment 1 is comprised of a rigid material.
- the rigid material may be a metal, including steel.
- the agricultural vehicle 5 is provided with a battery, engine, motor, etc. for providing the feed-out device 1, the (first) conveyor and/or the second conveyor I feeder with energy.
- the actuator 20 is a ram
- the hydraulic or pneumatic source may be positioned on the vehicle 5.
- the agricultural vehicle 5 is a trailer. In some configurations, the agricultural vehicle 5 may be a deck of a truck. [00143] The agricultural vehicle 5 is designed to be used for the distribution of feed but is not limited thereto.
- the feed may include bales of hay, silage, grain, kernel, (palm kernel), bulk silage, vegetables and/or fruit and/or other suitable materials.
- the feed-out attachment 1 includes at least one actuator 120 connected to the base 10 and the ramp 12.
- an actuator may be provided at each of the opposing sides of the feed-out attachment 1.
- the opposing sides of the feed-out attachment 1 are the sides that flank the transportation surface. Therefore, the sides extend substantially in the same direction as the movement or conveying direction of the transportation surface.
- the opposing sides have the transportation surface positioned therebetween.
- the base 10, ramp 12, and lip 14 all have respective first sides 24, 26, 28 and respective second sides 30, 32, 38.
- the sides 24, 26, 28, 30, 32, 38 may be formed to extend above the transportation surface to prevent feed from falling from the sides of the transportation surface whilst being conveyed to the outer edge of the lip 14.
- a first end 134 of the actuator 120 is connected to the base 10.
- a bracket 140 is provided on the base for the first end 134 of the actuator 120 to be attached to.
- the bracket 140 is positioned on an outer surface of the base 10 at, on or near the first side 24 of the base 10.
- a second end 136 of the actuator 120 is connected to the ramp 12.
- a bracket 42 is provided on the ramp 12 for the second end of the actuator 120 to be attached to.
- the second bracket 42 is positioned on an outer surface of the ramp 12 at the first side 26 of the ramp 12.
- the feed-out attachment 1 may include a second actuator, such that a first end of the second actuator is connected to a bracket positioned on an outer surface of the base 10 at the second side 30 of the base 10, and a second end of the second actuator is connected to a bracket positioned on an outer surface of the ramp 12 at the second side 32 of the ramp 12.
- the second actuator and respective brackets on the base second side 30 and ramp second side 32 may mirror the positions of the first actuator 120 and brackets 140, 42 on the base first side 24 and ramp first side 26.
- a single actuator 120 may be provided connected on one side of the ramp 12 and base 10 or at any location, such as at the centre between the sides, connected between the base 10 and ramp 12. In other configurations, a plurality of actuators 120 may be provided connected between the base 10 and the ramp 12.
- the first bracket 140 and second bracket 42 provide a location for the respective first 134 and second 136 ends of the actuator 120 to connect to. This may ensure that the actuator 120 may be positioned outside a body of the base 10 and ramp 12 to provide the necessary distance from the pivotable connection and may also avoid any fouling when the ramp 12 is pivoted relative to the base 10.
- the first bracket 140 and second bracket 42 may also ensure that the actuator 120 is positioned away from the transportation surface to ensure that the moving surface does not interfere with the actuator 20.
- the first bracket 140 may be at any position on the base 10 including on the agricultural vehicle 5 itself when the base 10 is formed as part of that.
- the brackets 140, 42 are not provided. Therefore, the first end 134 of the actuator 120 is connected directly to the outer surface of the base 10 near the first side 24 of the base 10, and the second end 136 of the actuator 120 is connected directly to the outer surface of the ramp 12 near the first side 26 of the ramp 12. Likewise, the first end of the second actuator is connected directly to the outer surface of the base 10 near the second side 30 of the base 10, and the second end of the second actuator is connected directly to the outer surface of the ramp 12 near the second side 32 of the ramp 12.
- the actuator 120 may be connected to an inner surface of the feed-out device 1. Therefore, the first end 34 of the actuator 20 is connected directly to the inner surface of the first side 24 of the base 10, and the second end 136 of the actuator 120 is connected directly to the inner surface first side 26 of the ramp 12. The first end of the second actuator is connected directly to the inner surface second side 30 of the base 10, and the second end of the second actuator is connected directly to the inner surface second side 32 of the ramp 12.
- the at least one actuator 120 may be a hydraulic ram or a pneumatic ram as described with reference to the actuator 20 of Figures 1 to 8.
- the at least one actuator 120 is configured to control the pivot angle of the ramp 12, between a delivery position and a vertical stowed position, such that in a delivery position, the pivot angle of the lip 14 is controlled by the at least one positioning arm 16.
- the pivotable connection between the ramp 12 and the base 10 allows movement of the ramp 12 into different positions and is controlled by the at least one actuator 120.
- the extension or retraction of the at least one actuator 120 produces a pushing or a pulling action on the ramp 12, causing the ramp 12 to pivot at the pivotable connection between the ramp 12 and the base 10.
- the actuator 120 is positioned at an opposite point to the pivotable connection.
- the extension (or retraction) of the actuator 20 causes the ramp 12 and base 10 to move further apart (or closer together) at the point of connection of the actuator 120 whilst being restrained at the pivotally connected point of the ramp 12 and base 10. Therefore, the relative movement between the ramp 12 and base 10 at the first 134 and second 136 end of the actuator is a rotation movement. Therefore, the first end 134 and second end 136 of the actuator 120 is likewise pivotably connected to the base 10 and ramp 12 respectively.
- the pivotable connection between the base 10 and ramp 12 may be located at a central or upper position of the base 10 and ramp 12. Therefore, the transportation surface of the respective ramp 12 and base 10 is relatively continuous where the relative pivoting of the two surfaces does not form any large gaps as the pivot is near the surface.
- the actuator 120 is positioned at lower position of the base 10 and ramp 12. Therefore, the actuator 120 is separated from the pivot connection and is at a location with the largest relative rotational movement between the base 10 and the ramp 12.
- the feed-out attachment 1 of Figures 9 to 13 further comprises at least one positioning arm 116 connected between the base 10 and the lip 14 for controlling a pivot angle of the lip relative to the ramp 12.
- the feed-out attachment 1 includes a first positioning arm 116 connected to the first side 24 of the base 10 and the first side 28 of the lip 14.
- the feed-out attachment 1 may include a second positioning arm connected to the second side 36 of the base 10 and the second side 38 of the lip 14.
- the positioning arm 116 is pivotably connected to at least one of the base 10 and the lip 14.
- the positioning arm 116 is an elongate arm that extends between the base 10 and the lip 14.
- the positioning arm 116 may have a fixed length or a substantially limited variable length.
- the positioning arm 116 controls a pivot position of the lip 14 relative to the ramp 12 and/or base 10 by restraining movement of the lip 14 by the limited extension of the positioning arm 116. Therefore, as the actuator 120 pivots the ramp 12 relative to the base 10, the lip 14 is correspondingly pivoted relative to the base 10 by being connected at the second edge of the ramp 12. However, the positioning arm 116 maintains a fixed or substantially fixed distance between its relative connections on the base 10 and lip 14.
- the positioning arm has a different rotational movement to the actuator 120. Therefore, the lip 14 pivots relative to the ramp 12 to maintain the fixed or substantially fixed distance between the positioning arm 116 connections to the base 10 and lip 14.
- the positioning arm is connected to the base 10 at a different location to the first end 134 of the actuator 120 to provide a different rotational arc to the actuator 120 to vary the pivot position of the lip 14 relative to the ramp 12. This may ensure that the lip 14 has a different pivot angle relative to the ramp 12 between the delivery position and the stowed position.
- the positioning arm 116 may be positioned at a lower part of the lip 14. This may result in the lip 14 being angled relatively downwards (e.g. substantially horizontal) to the ramp 12 when in the delivery position. In other configurations, the connection of the positioning arm 116 on the lip 14 may be moved to a higher part of the lip to vary the angle of the lip 14 relative to the ramp 12.
- the positioning arm 116 passively controls the pivot angle of the lip 14 by restraining movement resulting from the actuator 120.
- the positioning arm 116 may be an actuator to actively control the pivot between the base 10 and the lip 14, such as being a ram to extend and retract in accordance to direct control.
- the active control of the positioning arm 116 may be additional or alternative to the actuator 120.
- the actuator 120 pivots the ramp 12 relative to the base 10.
- the pivot angle may be termed as being relatively perpendicular between the base 10 and ramp 12. Therefore, the base 10 may extend horizontally (as per fixed by its attachment to the vehicle) and the ramp 12 extends vertically.
- the actuator 120 is extended to increase the distance between the first and second brackets 140, 42 (when present) and the base 10 and ramp 12 pivot toward one another, i.e., the pivot point being relatively closer to the upper surface of the base 10 and ramp 12.
- the at least one actuator 20 of Figures 1 to 8 may be combined with the at least one actuator 120 of Figures 9 to 13.
- the at least one positioning arm 16 of Figures 1 to 8 may be combined with the at least one positioning arm 16 of Figures 9 to 13.
- a combination of the Figures 1 to 8 actuator 20 with the Figures 9 to 13 positioning arm 116 or Figures 9 to 13 actuator 120 and Figures 1 to 8 positioning arm 16 may also be provided. This may provide additional strength or an alternative arrangement for redundancy.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Agricultural Machines (AREA)
Abstract
A feed-out attachment for an agricultural vehicle, comprising a base, ramp and lip pivotably connected to one another and for delivering feed from an agricultural vehicle. Wherein the lip and ramp are pivotable to a delivery position in which the ramp extends outwardly from the vehicle, and a stowed position in which the ramp extends generally vertically.
Description
FEED-OUT ATTACHMENT FOR AN AGRICULTURAL VEHICLE
CROSS-REFERENCE TO RELATED APPLICATION
[0001] This application claims priority to AU provisional application no. 2023903709, filed November 17, 2023, which is hereby incorporated by reference in its entirety.
FIELD OF THE INVENTION
[0002] This disclosure relates to an agricultural vehicle and/or a feed-out attachment for an agricultural vehicle.
BACKGROUND
[0003] Feed distribution machinery is used by farmers to optimise the distribution of feed for their livestock, which is essential in providing the nutritional sustenance required for the growth and health of their livestock. Existing feed distribution machinery typically includes a wagon or trailer with a bed that is filled with feed. This is fed to a conveyor or elevator that may include protrusions to grip the feed and transport the feed from the bed of the vehicle to the outer end of the conveyor. These types of machinery generally extend outwards from an agricultural vehicle and deposit material near the machine in a relatively narrow strip. However, in some feed distribution machinery, there may be an issue where the feed is carried by the protrusions around the end of the conveyor of the machine and back towards the machine, resulting in the feed being delivered to an undesirable location. This may also cause further issues by causing blockages in the machine and require manual assistance.
[0004] Additionally, the outwards extension of the feed distribution machines result in the machines requiring wide dimensions, which reduces the manoeuvrability. This can be a risk when traversing narrow pathways and constrained spaces, including public roads. Therefore, some current feed distribution machinery may not adhere to road regulations easily and can pose a risk when being transported on the road.
[0005] Therefore, an object of the invention is to provide feed distribution machinery that that addresses the above problems.
[0006] An additional or alternative object of the invention is to at least provide the public with a useful choice.
SUMMARY OF THE INVENTION
[0007] In accordance with a first aspect of the invention, there is provided a feed-out attachment for an agricultural vehicle comprising: a base connectable to the vehicle; a ramp pivotable relative to the base; a lip pivotably connected to the ramp, the base, the ramp and the lip providing a continuous transportation surface for conveying feed from the base to an outer edge of the lip; at least one positioning arm operatively connected to the base or the vehicle and to the lip, a pivot angle of the lip being controllable by the at least one positioning arm; and at least one actuator connected to the base or the vehicle and to the ramp, a pivot angle of the ramp is controllable by the at least one actuator; wherein each of the lip and the ramp are pivotable between: a delivery position in which the ramp extends outwardly from the vehicle and the lip extends outwardly from the ramp, and a stowed position in which the ramp extends generally vertically such that the feed-out attachment has a smaller footprint in the vertical stowed position than in the delivery position.
[0008] In accordance with a first aspect of the disclosure, there is provided a feed-out attachment for an agricultural vehicle comprising: a base connectable to the vehicle; a ramp pivotable relative to the base; a lip pivotably connected to the ramp, the base, the ramp and the lip providing a continuous transportation surface for conveying feed from the base to an outer edge of the lip; at least one positioning arm operatively connected to the base or the vehicle and to the lip, a pivot angle of the lip being controlled by the at least one positioning arm; and at least one actuator connected to the base or the vehicle and to the ramp, a pivot angle of the ramp is controlled by the at least one actuator, and wherein each of the lip and the ramp are pivotable between a delivery position in which the ramp extends outwardly from the vehicle and the lip extends generally horizontally, and a stowed position in which the ramp extends generally vertically such that the feed-out attachment has a smaller footprint in the vertical stowed position than in the delivery position.
[0009] In some configurations, the lip extends generally vertically with the ramp in the stowed position.
[0010] In some configurations, the lip extends generally inwardly toward the vehicle in the stowed position.
[0011] In some configurations, in the delivery position, the pivot angle of the ramp is between about 0° and about 60° relative to a horizontal plane.
[0012] In some configurations, in the delivery position, the pivot angle of the ramp is between about 0° and about 30° relative to the horizontal plane.
[0013] In some configurations, in the delivery position, the pivot angle of the lip is between about -60° and about -30° to the horizontal plane.
[0014] In some configurations, in the delivery position, the pivot angle of the lip is between about -30° and about 0° to the horizontal plane.
[0015] In some configurations, in the delivery position, the pivot angle of the lip is between about -20° and about 20° relative to the horizontal plane.
[0016] In some configurations, in the delivery position, the pivot angle of the lip is between about -10° and about 10° relative to the horizontal plane.
[0017] In some configurations, in the vertical stowed position the lip is vertical.
[0018] In some configurations, in the vertical stowed position the lip is pivoted towards the base.
[0019] In some configurations, in the vertical stowed position the lip is pivoted away from the base.
[0020] In some configurations, the at least one actuator is a hydraulic ram.
[0021] In some configurations, the at least one actuator is a pneumatic ram.
[0022] In some configurations, the at least one actuator is a motor.
[0023] In some configurations, a first end of the at least one positioning arm is fixedly connected to a first side of the base or the vehicle and a second end of the at least one positioning arm is fixedly connected to a first side of the lip.
[0024] In some configurations, the at least one positioning arm is a hydraulic or pneumatic ram.
[0025] In some configurations, the base further comprises a bracket positioned on an outer surface of the base or the vehicle, wherein a first end of the at least one actuator is connected to the bracket and wherein the ramp further comprises a bracket positioned on
an outer surface of the ramp, wherein a second end of the at least one actuator is connected to the bracket.
[0026] In some configurations, wherein the continuous transportation surface is provided with a plurality of gripping protrusions.
[0027] In some configurations, where a first actuator is connected between the base and the ramp, and a second actuator is connected between the vehicle and the ramp.
[0028] In some configurations, wherein a first positioning arm operatively connected between the base and the lip, and a second positioning arm operatively connected between the vehicle and to the lip.
[0029] In accordance with a second aspect of the invention, there is provided an agricultural vehicle comprising: a chassis, the feed-out attachment as claimed in the first aspect of the invention, connected to the chassis; and a (first) conveyor, wherein the feed- out attachment is positioned at or near an end of the (first) conveyor.
[0030] In some configurations, wherein in the stowed position, the width of the agricultural vehicle is less than about 3.10 metres.
[0031] In some configurations, wherein in the stowed position, the width of the agricultural vehicle is between about 2.55 metres and 3.10 metres.
[0032] In some configurations, wherein in the stowed position, the width of the agricultural vehicle is less than about 2.55 metres.
[0033]
[0034] In some configurations, wherein the feed-out attachment is connected to a side of the chassis.
[0035] In some configurations, wherein the feed-out attachment is connected to an underside of the chassis.
[0036] In some configurations, wherein the agricultural vehicle further comprising a second conveyor or feeder, wherein the (first) conveyor is positioned at one end of the second conveyor or feeder, and wherein the second conveyor or feeder is configured to transport feed to the (first) conveyor.
[0037] In some configurations, wherein the (first) conveyor and/or second conveyor or feeder each comprises a plurality of gripping protrusions.
[0038] In some configurations, wherein the feed-out attachment is detachably connected to the chassis.
[0039] In some configurations the base comprises a connection means for connecting to the chassis.
[0040] This invention may also be said broadly to consist in the parts, elements and features referred to or indicated in the specification of the application, individually or collectively, and any or all combinations of any two or more said parts, elements or features, and where specific integers are mentioned herein which have known equivalents in the art to which this invention relates, such known equivalents are deemed to be incorporated herein as if individually set forth.
[0041] The term "comprising" as used in this specification and claims means "consisting at least in part of". When interpreting statements in this specification and claims that include the term "comprising", other features besides the features prefaced by this term in each statement can also be present. Related terms such as "comprise" and "comprised" are to be interpreted in similar manner.
[0042] It is intended that reference to a range of numbers disclosed herein (for example, 1 to 10) also incorporates reference to all rational numbers within that range (for example, 1, 1.1, 2, 3, 3.9, 4, 5, 6, 6.5, 7, 8, 9 and 10) and also any range of rational numbers within that range (for example, 2 to 8, 1.5 to 5.5 and 3.1 to 4.7) and, therefore, all subranges of all ranges expressly disclosed herein are hereby expressly disclosed. These are only examples of what is specifically intended and all possible combinations of numerical values between the lowest value and the highest value enumerated are to be considered to be expressly stated in this application in a similar manner.
[0043] As used herein the term "and/or" means "and" or "or", or both.
[0044] As used herein "(s)" following a noun means the plural and/or singular forms of the noun.
[0045] To those skilled in the art to which the invention relates, many changes in construction and widely differing embodiments and applications of the invention will suggest themselves without departing from the scope of the invention as defined in the appended claims. The disclosures and the descriptions herein are purely illustrative and are not intended to be in any sense limiting.
[0046] The disclosure consists in the foregoing and also envisages constructions of which the following gives examples only. Features disclosed herein may be combined into new embodiments of compatible components addressing the same or related inventive concepts.
BRIEF DESCRIPTION OF THE DRAWINGS
[0047] The present invention will now be described by way of example only and with reference to the accompanying drawings in which:
[0048] Figure 1 is a perspective view of a feed-out attachment in a delivery position attached to an agricultural vehicle;
[0049] Figure 2 is a side view of the feed-out attachment of Figure 1 in a delivery position attached to the agricultural vehicle;
[0050] Figure 3 is a side view of a schematic of the feed-out attachment of Figure 1 in a delivery position;
[0051] Figure 4 is a side view of features of the feed-out attachment of Figure 1 in a delivery position;
[0052] Figure 5 is a perspective view of the feed-out attachment of Figure 1 in a stowed position attached to the agricultural vehicle;
[0053] Figure 6 is a side view of the feed-out attachment of Figure 1 in a stowed position attached to the agricultural vehicle;
[0054] Figure 7 is a side view of a schematic of the feed-out attachment of Figure 1 in a stowed position;
[0055] Figure 8 is a side view of features of the feed-out attachment of Figure 1 in a stowed position;
[0056] Figure 9 is a perspective view of an alternative embodiment of a feed-out attachment in a delivery position attached to an agricultural vehicle;
[0057] Figure 10 is a side view of the feed-out attachment of Figure 9 in a delivery position attached to the agricultural vehicle;
[0058] Figure 11 is a side view of a schematic of the feed-out attachment of Figure 9 in a delivery position;
[0059] Figure 12 is a side view of the feed-out attachment of Figure 9 in a stowed position attached to the agricultural vehicle;
[0060] Figure 13 is a side view of a schematic of the feed-out attachment of Figure 9 in a stowed position;
[0061] Figure 14 is a side view of a schematic of an alternative embodiment of a feed-out in a delivery position;
[0062] Figure 15 is a side view of features of the feed-out attachment of Figure 14 in a delivery position; and
[0063] Figure 16 is a side view of features of the feed-out attachment of Figure 14 in a stowed position.
DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION
[0064] Various embodiments are described with reference to the Figures. Throughout the Figures and specification, the same reference numerals may be used to designate the same or similar components.
[0065] With reference to Figure 1, there is provided a feed-out attachment 1 for an agricultural vehicle 5. A delivery position of the feed-out attachment is shown in Figures 1 to 4 and described below.
[0066] The feed-out attachment 1 includes a base 10, a ramp 12 and a lip 14. The lip 14 is connected to the ramp 12. The base 10 is connected to the ramp. The ramp 12 is pivotable relative to the base 10. The lip 14 is pivotable relative to the ramp 12.
[0067] The lip 14 and base 10 are connected (pivotably connected) at opposite ends or edges or the ramp 12. Therefore, the base 10 is connected at a first edge of the ramp 12 and the lip 14 is pivotably connected to a second edge of the ramp 12.
[0068] The ramp 12 and lip 14 are each formed as platforms or surfaces. The ramp 12 and lip 14 provide a continuous transportation surface. Therefore, the transportation surface is formed between the ramp 12 and lip 14 at the pivotable connection therebetween.
[0069] The transportation surface is for conveying feed. Therefore, the transportation surface is formed as conveyor or elevator. Such examples of a conveyor or elevator may include a rotary surface extending around the ramp 12 and the lip 14 (and in some
configurations also the base 10, see below). Each ramp 12 and lip 14 may have separate transportation surfaces that are in close proximity to form the continuous surface. Alternatively, the transportation surface extends around the ramp 12 and lip 14 as a continuous surface.
[0070] The transportation surface is formed to direct or convey the feed from the ramp 12 to the lip 14. More specifically, the transportation surface conveys from the first end of the ramp 12 to an outer edge of the lip 14. The outer edge of the lip 14 is at the opposite end of the lip 14 to the ramp 12.
[0071] The vehicle 5 may be formed as a wagon having sides for holding feed therein. In such a configuration, there is an opening in the sides to allow the feed to be distributed at the side of the vehicle 5. The feed-out attachment 1, and more specially the ramp 12 and lip 14 may close the opening in the side in some positions, such as in a stowed position as discussed below.
[0072] In some situations, the ramp 12 may be referred to as a conveyor and the lip 14 may be referred to as a tip. However, the terms ramp 12 and lip 14 are used herein. [0073] The base 10 is provided as a foundational structure for attaching the feed-out attachment 1 to the agricultural vehicle 5. In some configurations, the base 10 may also form part of the continuous transportation surface in the same manner as described above with reference to the ramp 12 and the lip 14 and as shown in Figures 4 and 8, for instance. In such configurations, the transportation surface is suitable to direct feed from the base 10 to the outer edge of the lip 14. Therefore, the description above for the transportation surface also applies to the base 10.
[0074] In other configurations, the base 10 is for connecting the feed-out attachment 1 to the agricultural vehicle 5. For instance, the base 10 may be part of the agricultural vehicle 5, such as a bed of the vehicle 5. In some configurations, the base 10 may be the pivotable connection itself.
[0075] The agricultural vehicle has a bed for holding feed. To provide the feed to the feed-out device 1, the agricultural vehicle 5 may have at least one conveyor, conveying surface or feeder on its bed directed toward the feed-out device 1. This may be also referred to as a conveyor, first conveyor, second conveyor or feeder. Alternatively, the
feeder may be gravity operated, such as a slide to direct feed toward the required position (generally at a front or back end of the agricultural vehicle 5).
[0076] In some configurations, where the base 10 is formed as a transportation surface, the feed may be dropped onto base 10 from the conveyor of the agricultural vehicle 5 or may be dropped onto the ramp 12. In other configurations, the conveyor of the agricultural vehicle 5 may feed directed to the base 10 or ramp 12 with substantially minimal elevation change.
[0077] The agricultural vehicle 5 may have a plurality of conveyors, such that a conveyor within the bed of the vehicle directs the feed to the feed-out device 1. Further a second conveyor or feeder directs the feed toward the conveyor (or first conveyor). The direction of the plurality of conveyors of the agricultural vehicle 5 may be perpendicular. For instance, the feeder may convey feed along a length of a bed of the agricultural vehicle 5, such as toward the front or back with reference to the direction of movement of the trailer. The (first) conveyor then may convey feed to a side of the agricultural vehicle 5, i.e., toward the feed-out device 1. Each conveyor may be at the end of the bed of the vehicle to direct all the feed in one direction. This may be near the end where space allows. However, in some configurations, the conveyors are positioned at any location.
[0078] Whilst a conveyor or feeder is described herein, and with additional details in reference to Figure 4 and 8, the type of conveyor is not limited to a particular type, and may be a belt conveyor, gravity conveyor, slat conveyor, chain power conveyor, chain drag conveyor, cleated belt conveyor, roller conveyor, wheel conveyor, rotation conveyor, wire mesh conveyor, roller bed conveyor, or other conveyors known in the art.
[0079] In a configuration, one or more of the pivotable connections between the ramp 12 and the base 10, and between the ramp 12 and the lip 14, may be, but are not limited to hinges, pivot pins, rods, or other features known in the art to be used at a pivot point.
[0080] In some configurations, the base 10 is attached to the agricultural vehicle 5. The base 10 may be connected to the agricultural vehicle 5 by welding, bolts, screws, adhesive, rivets, and/or any combination thereof, but is not limited thereto. For instance, in some configurations, the base 10 and agricultural vehicle 5 is a unitary member.
[0081] The feed-out attachment 1 comprises an actuator 20 for pivoting the ramp 12 and/or lip 14 relative to the base 10.
[0082] As shown in Figures 1 to 3, the feed-out attachment 1 includes the at least one actuator 20 connected to the vehicle 5 and the ramp 12. More specifically, the actuator may be connected to a chassis of the vehicle 5.
[0083] A pair of actuators 20 are shown in the Figures as a pair on each side of the ramp (see Figure 1). For example, the actuators 20 are provided at each of the opposing sides of the feed-out attachment 1. The opposing sides of the feed-out attachment 1 are the sides that flank the transportation surface. Therefore, the sides extend substantially in the same direction as the movement or conveying direction of the transportation surface. The opposing sides have the transportation surface positioned therebetween. The base 10, ramp 12, and lip 14 all have respective first sides 24, 26, 28 and respective second sides 30, 32, 38. In some configurations, the sides 24, 26, 28, 30, 32, 38 may be formed to extend above the transportation surface to prevent feed from falling from the sides of the transportation surface whilst being conveyed to the outer edge of the lip 14.
[0084] In some configurations, it is noted that a single actuator 20 may be provided. The single actuator 20 may be at a first side 24, 26, 28 or a second side 30, 32, 28, or at a different location, such as between the sides.
[0085] A first end 34 of the actuator 20 is connected to the vehicle 5.
[0086] The actuator 20 is connected at a higher vertical location on the vehicle than the ramp 12. In some configurations, a bracket 40 is provided on the vehicle 5 for the first end 34 of the actuator 20 to be attached. In the illustrated configuration, the bracket 40 is positioned on an outer surface of the vehicle 5 that faces the ramp 12. A second end 36 of the actuator 20 is connected to the ramp 12. In some configurations, a bracket 42 is provided on the ramp 12 for the second end of the actuator 20 to be attached to. In the illustrated configuration, the second bracket 42 is positioned on an outer surface of the ramp 12 at the first side 26 of the ramp 12.
[0087] As shown in Figure 1, the feed-out attachment 1 includes a second actuator
20, that is configured in the same manner as the first actuator 20 but mirrored on the opposing side. Therefore, a first end of the second actuator 20 is connected to a bracket positioned on an outer surface of the vehicle 5, and a second end of the second actuator 20
is connected to a bracket positioned on an outer surface of the ramp 12 at the second side 32 of the ramp 12. The second actuator and respective brackets on the vehicle 5 and ramp second side 32 may mirror the positions of the first actuator 20 and brackets 40, 42 on vehicle 5 and ramp first side 26. The connection points (e.g. brackets 40) of the actuators 20 on the vehicle 5 are on either side of an opening formed in wagon of the trailer.
[0088] As discussed above, in some configurations, a single actuator 20 may be provided connected on one side of the ramp 12 or at any location, such as at the centre between the sides, connected between the base 10 and ramp 12. In other configurations, a plurality of actuators 20 may be provided connected between the vehicle 5 and the ramp 12.
[0089] The first bracket 40 and second bracket 42 provide a location for the respective first 34 and second 36 ends of the actuator 20 to connect to. This may ensure that the actuator 20 may be positioned outside of a body of the vehicle 5 and ramp 12 to provide the necessary distance from the pivotable connection and may also avoid any fouling when the ramp 12 is pivoted relative to the base 10. For instance, the second end 34 of the actuators 20 are positioned wider than the width of the ramp 12 to ensure that the ramp 12 can pass therebetween. The first bracket 40 and second bracket 42 may also ensure that the actuator 20 is positioned away from the transportation surface to ensure that the moving surface does not interfere with the actuator 20. The first bracket 40 may be at any position on the agricultural vehicle 5. Generally, the bracket 40 is positioned at the sides of the opening. Whilst the bracket 40 is shown at a relatively higher vertical position than the connection point at the second end 36 on the ramp 12, any height is permissible. However, a larger distance may allow for a larger actuator 20 and given that the base 10 is connected at a lower part of the vehicle 5, a vertically higher position for the first end 34 connection of the actuator 20 may allow this.
[0090] In some configurations, the brackets 40, 42 are not provided. Therefore, the first end 34 of the actuator 20 is connected directly to the vehicle 5, and the second end 36 of the actuator 20 is connected directly to the outer surface of the ramp 12 near the first side 26 of the ramp 12. Likewise, the first end of the second actuator is connected directly to the vehicle 5, and the second end of the second actuator is connected directly to the outer surface of the ramp 12 near the second side 32 of the ramp 12.
[0091] In some configurations, the actuator 20 may be connected to an inner surface of the feed-out device 1. Therefore, the second end 36 of the actuator 20 is connected directly to the inner surface first side 26 of the ramp 12. The first end 34 of the actuator 20 is connected directly to the inner surface of the side of the opening of the vehicle 5. A second actuator 20 may likewise be connected.
[0092] The at least one actuator 20 may be a hydraulic ram or a pneumatic ram. Hydraulic and pneumatic rams are used to provide precise control of the angle and are resilient to heavy loads.
[0093] The at least one actuator 20 is configured to control the pivot angle of the ramp 12 between a delivery position and a vertical stowed position. In a delivery position, the pivot angle of the lip 14 is controlled by at least one positioning arm 16.
[0094] The pivotable connection between the ramp 12 and the base 10 allows movement of the ramp 12 into different positions and is controlled by the at least one actuator 20. The extension or retraction of the at least one actuator 20 produces a pushing or a pulling action on the ramp 12, causing the ramp 12 to pivot at the pivotable connection between the ramp 12 and the base 10. The second end 36 of the actuator 20 is positioned between the respective ends of the ramp 12. In some configurations, second end 36 of the actuator 20 is positioned approximately half-way between the respective ends of the ramp 12. The first end 34 of the actuator 20 is positioned vertically displaced from the pivotable connection between the ramp 12 and the base 10. Therefore, the extension (or retraction) of the actuator 20 causes the ramp 12 and base 10 to move further apart (or closer together) at the point of connection of the actuator 20 whilst being restrained at the pivotally connected point of the ramp 12 and base 10. Therefore, the relative movement between the ramp 12 and base 10 at the first 34 and second 36 end of the actuator is a rotational movement. The first end 34 and second end 36 of the actuator 20 are likewise pivotably connected to the vehicle 5 and ramp 12 respectively.
[0095] The pivotable connection between the base 10 and ramp 12 may be located at a central or upper position of the base 10 and ramp 12. Therefore, the transportation surface of the respective ramp 12 and base 10 is relatively continuous where the relative pivoting of the two surfaces does not form any large gaps as the pivot is near the surface.
[0096] In a configuration, the ramp may be pivoted using a motor or similar device acting directly to pivot the hinge, pivot pins, rods, or other features known in the art that may be used at a pivot point or other connection between the base 10 and ramp 12.
[0097] The feed-out attachment 1 further comprises at least one positioning arm 16 connected between the vehicle 5 and the lip 14 for controlling a pivot angle of the lip relative to the ramp 12. The feed-out attachment 1 includes a first positioning arm 16 connected to the vehicle 5 and the first side 28 of the lip 14.
[0098] As shown in Figures 14 to 16, a first end at least one positioning arm 16 is connected to the base 10. In some configurations, a bracket 44 is provided on the base 10 for the first end of the at least one positioning arm to be attached to. In an alternative configuration, the bracket 44 is provided on the ramp 12 at the first edge of the ramp 12. In the illustrated configuration, the bracket 44 is positioned on an outer surface of the base 10 at, on or near the first side 24 of the base 10. In some configurations, the bracket 44 is positioned on an outer surface of the base 10 at, on or near the second side 30 of the base 10. In an alternative configuration, as shown in Figures 14 to 16, the bracket 44 is positioned on an outer surface of the ramp 12 at, on or near the first side 26 of the ramp 12. In an alternative configuration, the bracket 44 is positioned on an outer surface of the ramp 12 at, on or near the second side 32 of the ramp 12.
[0099] In some configurations, the feed-out attachment 1 includes a second positioning arm connected to the vehicle 5 and the second side 38 of the lip 14. Reference to the positioning arm 16 may be applied to both.
[00100] The positioning arm is pivotably connected to at least one of the vehicle 5 and the lip 14.
[00101] In some configurations, the positioning arm is pivotably connected to at least one of the base 10 and the lip 14.
[00102] The positioning arm 16 is an elongate arm that extends between the vehicle 5 or base 10 and the lip 14. The positioning arm 16 may have a fixed length, such as in the form of a rod, or a substantially limited variable length. The positioning arm 16 controls a pivot position of the lip 14 relative to the ramp 12 and/or base 10 by restraining movement of the lip 14 by the limited (or controlled) extension or retraction of the positioning arm 16. Therefore, as the actuator 20 pivots the ramp 12 relative to the base 10, the lip 14 is
correspondingly pivoted relative to the base 10 by being connected at the second edge of the ramp 12. Where the pivoting arm is a fixed length, the positioning arm 16 maintains a fixed or substantially fixed distance between its relative connections on the vehicle 5 or base 10 and lip 14. The positioning arm has a different rotational movement to the actuator 20. Therefore, the lip 14 pivots relative to the ramp 12 to maintain the fixed or substantially fixed distance between the positioning arm 16 connections to the vehicle 5 and lip 14. [00103] In some configurations, the positioning arm is connected to the vehicle 5, base 10, or ramp 12 at a different location to the first end 34 of the actuator 20 to provide a different rotational arc to the actuator 20 to vary the pivot position of the lip 14 relative to the ramp 12. This may ensure that the lip 14 has a different pivot angle relative to the ramp 12 between the delivery position and the stowed position.
[00104] The positioning arm 16 may be positioned at a lower part of the lip 14. This may result in the lip 14 being angled relatively downwards (e.g. substantially horizontal) to the ramp 12 when in the delivery position. In other configurations, the connection of the positioning arm 16 on the lip 14 may be moved to a higher part of the lip to vary the angle of the lip 14 relative to the ramp 12.
[00105] The at least one positioning arm 16 may be fixedly or releasably connected to the vehicle 5 and/or the lip 14. The at least one positioning arm 16 may be connected to the vehicle 5 and/or the lip 14 by welding, bolts, screws, rivets, and/or any combination thereof, but is not limited thereto.
[00106] The at least one positioning arm 16 is configured to control the pivot angle of the lip 14 for precise feed distribution. The pivot angle of the lip 14 provides a continuous transportation surface in which the feed delivered does not fall off the lip 14 at a trajectory towards the feed-out attachment 1 or the agricultural vehicle 5.
[00107] As described above, the positioning arm 16 may passively control the pivot angle of the lip 14 by restraining movement resulting from the actuator 20, such as where the positioning arm is a rod 16. In some alternate configurations, the positioning arm 16 may be an actuator to actively control the pivot between the base 10 and the lip 14, such as being a ram to extend and retract in accordance to direct control. The active control of the positioning arm 16 may be additional or alternative to the actuator 20.
[00108] Whilst the pivoting has been described with reference to actuators and arms, it will be appreciated that other means are possible, such as gearing, chains, racks, screws and servos.
[00109] Each of the lip 14 and the ramp 12 are pivotable between the delivery position in which the ramp 12 extends outwardly from the vehicle and the lip extends generally horizontally, and a stowed position in which the ramp extends generally vertically such that the feed-out attachment has a smaller footprint in the vertical stowed position than in the delivery position.
[00110] In a configuration, the lip extends outwardly from the ramp 12.
[00111] In the delivery position, the ramp 12 may convey the feed from a lower position to a higher position. Therefore, the ramp 12 may convey the feed, at least, in a vertical direction relative to the ground on which the agricultural vehicle 5 operates. This may alternatively or additionally be a vertical direction relative to the base 10 and/or bed of the agricultural vehicle 5.
[00112] In a configuration, the ramp 12 may extend outwardly from the base 10 and/or relative to the vertical plane.
[00113] Whilst 'generally horizontally' and 'outwardly' are referred to for the extension of the lip 14, it will be appreciated that this is intended to cover the angles referred to below. Other terms to describe the position of the lip 14 in the delivery position include, but are not limited to: a. Wherein an obtuse angle is formed between the one lip 14 and corresponding ramp 12 surfaces and a reflex angle is formed between the one lip 14 and corresponding ramp 12 opposing surfaces. More particularly where the reflex angle is formed on an upper (conveying) surface and the obtuse angle is formed on the lower surface. b. Wherein the lip 14 extends in substantially same extension as the base 10. c. Wherein the lip 14 extends such that its outer edge is lower at the maximum height of the ramp 12 (e.g., the second edge of the ramp 12). d. Wherein the lip 14 extends such that its outer edge is lower at the minimum height of the ramp 12 (e.g., the first edge of the ramp 12).
[00114] The ramp 12 is pivotable from a vertical stowed position (see Figures 5 to 8) to the delivery position (see Figures 1 to 4). In the delivery position, the pivot angle of the ramp 12 is between about 0° and about 60° relative to the horizontal plane, preferably between about 30° to 45° relative to the horizontal plane.
[00115] The horizontal plane is to mean the plane that is parallel with the ground. The horizontal plane may also be referred to as the plane parallel with the bed of the agricultural vehicle 5. In some configurations, the horizontal plane may be referred to as the plane parallel to the base 10.
[00116] In some configurations, in the delivery position, the pivot angle of the ramp 12 is between about 0° and about 5° relative to the horizontal plane, or between about 5° and about 10° relative to the horizontal plane, or between about 10° and about 15° relative to the horizontal plane, or between about 15° and about 20° relative to the horizontal plane, or between about 20° and about 25° relative to the horizontal plane, or between about 25° and about 30° relative to the horizontal plane, or between about 30° and about 35° relative to the horizontal plane, or between about 35° and about 40° relative to the horizontal plane, or between about 40° and about 45° relative to the horizontal plane, or between about 45° and about 50° relative to the horizontal plane, or between about 50° and about 55° relative to the horizontal plane, or between about 55° and about 60° relative to the horizontal plane.
[00117] In some configurations, a delivery position pivot may be selected as is required, such as depending on the height of a trough.
[00118] In the delivery position, the pivot angle of the lip 14 is generally horizontal, wherein the pivot angle is between about -20° and about 20° relative to the horizontal plane, preferably between about -10° and about 10° relative to the horizontal plane, and more preferably between about -5° and about 5° relative to the horizontal plane.
[00119] In some configurations, in the delivery position, the pivot angle of the lip 14 is between about -80° and about -75° relative to the horizontal plane, or between about -75° and about -70° relative to the horizontal plane, or between about -70° and about -65° relative to the horizontal plane, or between about -65° and about -60° relative to the horizontal plane, or between about -60° and about -55° relative to the horizontal plane, or between about -55° and about -50° relative to the horizontal plane, or between about -50°
and about -45° relative to the horizontal plane, or between about -45° and about -40° relative to the horizontal plane, or between about -40° and about -35° relative to the horizontal plane, or between about -35° and about -30° relative to the horizontal plane, or between about -30° and about -25° relative to the horizontal plane, or between about -25° and about -20° relative to the horizontal plane, or between about -20° and about -15° relative to the horizontal plane, or between about -15° and about -10° relative to the horizontal plane, or between about -10° and about -5° relative to the horizontal plane, or between about -5° and about 0° relative to the horizontal plane, or between about 0° and about 5° relative to the horizontal plane, or between about 5° and about 10° relative to the horizontal plane, or between about 10° and about 15° relative to the horizontal plane, or between about 15° and about 20° relative to the horizontal plane.
[00120] Referring to Figures 5 to 8, the features described as provided above applies to the description of the figures herein. However, a vertical stowed position of the feed-out device 1 as previously described is shown. In the illustrated arrangement, the ramp 12 and the lip 14 are generally vertical.
[00121] To place the feed-out device 1 in a vertical position, the actuator 20 pivots the ramp 12 relative to the base 10 (or bed of the vehicle 5). The pivot angle may be termed as being relatively perpendicular between the base 10 and ramp 12. Therefore, the base 10 may extend horizontally (as per fixed by its attachment to the vehicle) and the ramp 12 extends vertically.
[00122] In the arrangement shown in Figures 1 to 8 where the actuator 20 is connected to the ramp 12 and the vehicle 5, such that the connection to the vehicle 5 is at a higher vertical location than the connection on the ramp 12, when in the vertical position, the actuator 20 is retracted to reduce the distance between the first and second brackets 40, 42 (when present) and the base 10 and ramp 12 pivot toward one another, i.e., the pivot point being relatively closer to the upper surface of the base 10 and ramp 12.
[00123] In some configurations, in the vertical stowed positioned, the lip 14 may be pivoted in any direction, including towards the base 10 or away from the base 10, e.g. toward or away from the vehicle 5. However, as will be appreciated from the above description of the positioning arm 16, the preferred position of the lip 14 is vertical or flush with the extension of the ramp 12 in the stowed position.
[00124] The pivoting of the lip 14 is the stowed position may be controlled by the positioning arm 16 in the same manner as in the delivery position. Therefore, the positioning arm 16 may passively pivot the lip 14 to the desired angled in the stowed position, or may actively control the desired angle of the lip 14 is the stowed position. The active control may be by using a ram as the positioning arm 16. The angle of the lip 14 in the stowed position may be between -30° to 30° to the substantially vertical direction.
[00125] Where the positioning arm 16 is a fixed length (or a length with limited extension that is not controlled), the lip 14 will have a varied angle as the ramp 14 is moved from a stowed, substantially vertical, position to a delivery position. Therefore, as the lip 16 moves from a stowed position to the delivery position, the relative difference between the angles of the ramp 12 and lip 14 will increase as the ramp 12 is pivoted. Therefore, at a higher angle for the ramp 12, there will be a position where the lip 14 is substantially horizontal. This assists with directing feed over higher troughs, which is likely when the ramp 12 is set at a high angle.
[00126] In some configurations, the length of the (relatively fixed and passively controlled) positioning arm 16 may be altered or replaced by the user to vary the angle of the lip 14.
[00127] Whilst the terms stowed position and delivery position are used, the feed-out device 1 may deliver feed when the ramp 12 is in the stowed position, i.e. the vertical position. Therefore, the transportation surface may convey feed up the ramp 12 when vertical. However, the location of the feed being dropped may not be optimal. However, the lip 14 position may assist with this.
[00128] In the stowed position, the total width of the agricultural vehicle 5 does not exceed 3.10 m. More specifically, depending on requirements, the vehicle may be a maximum width of 2.60 m (2.55 m in some requirements) or may be a maximum width of 3.10 m. This narrow footprint solves manoeuvrability challenges faced by agricultural vehicles. The narrow footprint allows an agricultural vehicle to traverse narrow pathways and constrained spaces, including on a public road. The vertical stowed position allows an agricultural vehicle to adhere to road regulations more easily and to mitigate the risk of obstructing traffic.
[00129] The agricultural vehicle 5 includes a chassis and a (first) conveyor on a bed of the vehicle 5, wherein the feed-out attachment 1 is positioned at an end of the (first) conveyor. In some configurations, the feed-out attachment may be connected to any part of the agricultural vehicle 5. Preferably, the feed-out attachment 1 is connected to an underside or a side of the chassis of the agricultural vehicle 5. The feed-out attachment 1 may be detachably connected to the agricultural vehicle 5.
[00130] In a configuration, the agricultural vehicle 5 may further include a second conveyor or feeder, such that the (first) conveyor is positioned at one end of the second conveyor or feeder, and wherein the second conveyor or feeder is configured to transport feed to the (first) conveyor.
[00131] In some configurations, the continuous transportation surface, the (first) conveyor and/or the second conveyor I feeder may be provided with a plurality of gripping protrusions 54. The gripping protrusions 54 may include but are not limited to hooks, spikes or paddles.
[00132] With reference to Figures 4 and 8, the feed-out attachment 1 includes at least one sprocket 50 and a chain or belt 52. The at least one sprocket 50 are positioned in various positions for providing alignment of the chain or belt 52 with the continuous transportation surface, and for providing multiple contact areas for the transfer of force from the at least one sprocket 50 to the chain or belt 52. The rotation of the at least one sprocket 50 and the movement of the chain or belt 52 causes the movement of the continuous transportation surface and for feed to be moved on the continuous transportation surface.
[00133] In some configurations, at least one sprocket 50 is provided at each end of the chain or belt 52. Therefore, where a single chain or belt 52 is used for the feed-out device 1, a sprocket 50 is provided at one end of the lip 14 (e.g. the lip edge) and another at the base 10 on the opposing edge. Sprockets 50 may also be provided along the length of the feed- out device 1, particularly where the chain 52 is required to change direction. This location, generally, but not always, may be at the pivot points between the ramp 12 and base 10, and between the ramp 12 and the lip 14. Additional sprockets 50 may optionally be provided along the length to further stabilise the belt 52 even where this is no change in direction.
[00134] Guiding surfaces 56 may be provided along the chain 52 length to direct the chain 52 through the desired path. The guiding surfaces 56 are lips or plates that are positioned above or below the chain 52. These ensure that chain 52 does not deviate from the required path and also provide protection for the chain 52. The guiding surfaces 56 may only cover a part or portion of the chain 52.
[00135] There may be multiple guiding surfaces 56 for different parts of the chain 54.
[00136] As the chain 52 is configured to change the path in response to the movement of the feed-out device between stowed and delivery positions, some of the guiding surfaces 56 are angled, positioned or flared at certain points to allow the chain 52 to vary the proximity to the guiding surface 56 when the feed-out device 1 is articulated. Therefore, in one configuration, part or all of at least one of the guiding surfaces 56 is proximal to the chain 54 and in another configuration, part of the same guiding surface 56 is not proximal, or a different part is proximal to the chain 54.
[00137] Whilst a single belt or chain 52 is shown, multiple belts or chains 52 may be provided at opposing sides of the feed-out device 1, similar to the description of the actuator 20. Additionally, or alternatively, multiple belts or chains 52 may be provided for each components, of the feed-out device 1, such as the base 10, ramp 12, and/or lip 14 having their own chain or belt 52.
[00138] As described above, other conveying means are possible for each of the conveyors of the device 1 and vehicle 5.
[00139] The first and second conveyors I feeders are to transfer feed from the agricultural vehicle 5 to the feed-out attachment 1.
[00140] The feed-out attachment 1 is comprised of a rigid material. The rigid material may be a metal, including steel.
[00141] In some configurations, the agricultural vehicle 5 is provided with a battery, engine, motor, etc. for providing the feed-out device 1, the (first) conveyor and/or the second conveyor I feeder with energy. Where the actuator 20 is a ram, the hydraulic or pneumatic source may be positioned on the vehicle 5.
[00142] In some configurations, the agricultural vehicle 5 is a trailer. In some configurations, the agricultural vehicle 5 may be a deck of a truck.
[00143] The agricultural vehicle 5 is designed to be used for the distribution of feed but is not limited thereto. The feed may include bales of hay, silage, grain, kernel, (palm kernel), bulk silage, vegetables and/or fruit and/or other suitable materials.
[00144] In an alternative configuration, as shown in Figures 9 to 13 there is provided the feed-out attachment 1 for an agricultural vehicle 5 as described above, however the position of the actuator 20 and the positioning arm 16 are varied.
[00145] Whilst not all of the features are described, the features described above may apply to the presently described configuration.
[00146] As shown in Figures 9 to 13, the feed-out attachment 1 includes at least one actuator 120 connected to the base 10 and the ramp 12.
[00147] Whilst a single actuator 120 is shown in the Figures 9 to 13, it is noted that multiple actuators 20 may be provided. For example, an actuator may be provided at each of the opposing sides of the feed-out attachment 1. The opposing sides of the feed-out attachment 1 are the sides that flank the transportation surface. Therefore, the sides extend substantially in the same direction as the movement or conveying direction of the transportation surface. The opposing sides have the transportation surface positioned therebetween. The base 10, ramp 12, and lip 14 all have respective first sides 24, 26, 28 and respective second sides 30, 32, 38. In some configurations, the sides 24, 26, 28, 30, 32, 38 may be formed to extend above the transportation surface to prevent feed from falling from the sides of the transportation surface whilst being conveyed to the outer edge of the lip 14.
[00148] A first end 134 of the actuator 120 is connected to the base 10. In some configurations, a bracket 140 is provided on the base for the first end 134 of the actuator 120 to be attached to. In the illustrated configuration, the bracket 140 is positioned on an outer surface of the base 10 at, on or near the first side 24 of the base 10. A second end 136 of the actuator 120 is connected to the ramp 12. In some configurations, a bracket 42 is provided on the ramp 12 for the second end of the actuator 120 to be attached to. In the illustrated configuration, the second bracket 42 is positioned on an outer surface of the ramp 12 at the first side 26 of the ramp 12.
[00149] In some configurations, the feed-out attachment 1 may include a second actuator, such that a first end of the second actuator is connected to a bracket positioned
on an outer surface of the base 10 at the second side 30 of the base 10, and a second end of the second actuator is connected to a bracket positioned on an outer surface of the ramp 12 at the second side 32 of the ramp 12. The second actuator and respective brackets on the base second side 30 and ramp second side 32 may mirror the positions of the first actuator 120 and brackets 140, 42 on the base first side 24 and ramp first side 26.
[00150] In some configurations, a single actuator 120 may be provided connected on one side of the ramp 12 and base 10 or at any location, such as at the centre between the sides, connected between the base 10 and ramp 12. In other configurations, a plurality of actuators 120 may be provided connected between the base 10 and the ramp 12.
[00151] The first bracket 140 and second bracket 42 provide a location for the respective first 134 and second 136 ends of the actuator 120 to connect to. This may ensure that the actuator 120 may be positioned outside a body of the base 10 and ramp 12 to provide the necessary distance from the pivotable connection and may also avoid any fouling when the ramp 12 is pivoted relative to the base 10. The first bracket 140 and second bracket 42 may also ensure that the actuator 120 is positioned away from the transportation surface to ensure that the moving surface does not interfere with the actuator 20. The first bracket 140 may be at any position on the base 10 including on the agricultural vehicle 5 itself when the base 10 is formed as part of that.
[00152] In some configurations, the brackets 140, 42 are not provided. Therefore, the first end 134 of the actuator 120 is connected directly to the outer surface of the base 10 near the first side 24 of the base 10, and the second end 136 of the actuator 120 is connected directly to the outer surface of the ramp 12 near the first side 26 of the ramp 12. Likewise, the first end of the second actuator is connected directly to the outer surface of the base 10 near the second side 30 of the base 10, and the second end of the second actuator is connected directly to the outer surface of the ramp 12 near the second side 32 of the ramp 12.
[00153] In some configurations, the actuator 120 may be connected to an inner surface of the feed-out device 1. Therefore, the first end 34 of the actuator 20 is connected directly to the inner surface of the first side 24 of the base 10, and the second end 136 of the actuator 120 is connected directly to the inner surface first side 26 of the ramp 12. The first end of the second actuator is connected directly to the inner surface second side 30 of
the base 10, and the second end of the second actuator is connected directly to the inner surface second side 32 of the ramp 12.
[00154] The at least one actuator 120 may be a hydraulic ram or a pneumatic ram as described with reference to the actuator 20 of Figures 1 to 8.
[00155] The at least one actuator 120 is configured to control the pivot angle of the ramp 12, between a delivery position and a vertical stowed position, such that in a delivery position, the pivot angle of the lip 14 is controlled by the at least one positioning arm 16. [00156] The pivotable connection between the ramp 12 and the base 10 allows movement of the ramp 12 into different positions and is controlled by the at least one actuator 120. The extension or retraction of the at least one actuator 120 produces a pushing or a pulling action on the ramp 12, causing the ramp 12 to pivot at the pivotable connection between the ramp 12 and the base 10. The actuator 120 is positioned at an opposite point to the pivotable connection. Therefore, the extension (or retraction) of the actuator 20 causes the ramp 12 and base 10 to move further apart (or closer together) at the point of connection of the actuator 120 whilst being restrained at the pivotally connected point of the ramp 12 and base 10. Therefore, the relative movement between the ramp 12 and base 10 at the first 134 and second 136 end of the actuator is a rotation movement. Therefore, the first end 134 and second end 136 of the actuator 120 is likewise pivotably connected to the base 10 and ramp 12 respectively.
[00157] The pivotable connection between the base 10 and ramp 12 may be located at a central or upper position of the base 10 and ramp 12. Therefore, the transportation surface of the respective ramp 12 and base 10 is relatively continuous where the relative pivoting of the two surfaces does not form any large gaps as the pivot is near the surface. Likewise, the actuator 120 is positioned at lower position of the base 10 and ramp 12. Therefore, the actuator 120 is separated from the pivot connection and is at a location with the largest relative rotational movement between the base 10 and the ramp 12.
[00158] The feed-out attachment 1 of Figures 9 to 13 further comprises at least one positioning arm 116 connected between the base 10 and the lip 14 for controlling a pivot angle of the lip relative to the ramp 12. The feed-out attachment 1 includes a first positioning arm 116 connected to the first side 24 of the base 10 and the first side 28 of the lip 14.
[00159] In some configurations, the feed-out attachment 1 may include a second positioning arm connected to the second side 36 of the base 10 and the second side 38 of the lip 14.
[00160] The positioning arm 116 is pivotably connected to at least one of the base 10 and the lip 14.
[00161] The positioning arm 116 is an elongate arm that extends between the base 10 and the lip 14. The positioning arm 116 may have a fixed length or a substantially limited variable length. The positioning arm 116 controls a pivot position of the lip 14 relative to the ramp 12 and/or base 10 by restraining movement of the lip 14 by the limited extension of the positioning arm 116. Therefore, as the actuator 120 pivots the ramp 12 relative to the base 10, the lip 14 is correspondingly pivoted relative to the base 10 by being connected at the second edge of the ramp 12. However, the positioning arm 116 maintains a fixed or substantially fixed distance between its relative connections on the base 10 and lip 14. The positioning arm has a different rotational movement to the actuator 120. Therefore, the lip 14 pivots relative to the ramp 12 to maintain the fixed or substantially fixed distance between the positioning arm 116 connections to the base 10 and lip 14.
[00162] In some configurations, the positioning arm is connected to the base 10 at a different location to the first end 134 of the actuator 120 to provide a different rotational arc to the actuator 120 to vary the pivot position of the lip 14 relative to the ramp 12. This may ensure that the lip 14 has a different pivot angle relative to the ramp 12 between the delivery position and the stowed position.
[00163] The positioning arm 116 may be positioned at a lower part of the lip 14. This may result in the lip 14 being angled relatively downwards (e.g. substantially horizontal) to the ramp 12 when in the delivery position. In other configurations, the connection of the positioning arm 116 on the lip 14 may be moved to a higher part of the lip to vary the angle of the lip 14 relative to the ramp 12.
[00164] The at least one positioning arm 116 may be fixedly or releasably connected to the base 10 and/or the lip 14. The at least one positioning arm 116 may be connected to the base 10 and/or the lip 14 by welding, bolts, screws, rivets, and/or any combination thereof, but is not limited thereto.
[00165] The at least one positioning arm 116 is configured to control the pivot angle of the lip 14 for precise feed distribution. The pivot angle of the lip 14 provides a continuous transportation surface in which the feed delivered does not fall off the lip 14 at a trajectory towards the feed-out attachment 1 or the agricultural vehicle 5.
[00166] As described above, the positioning arm 116 passively controls the pivot angle of the lip 14 by restraining movement resulting from the actuator 120. In some alternate configurations, the positioning arm 116 may be an actuator to actively control the pivot between the base 10 and the lip 14, such as being a ram to extend and retract in accordance to direct control. The active control of the positioning arm 116 may be additional or alternative to the actuator 120.
[00167] To place the feed-out device 1 in a vertical position, the actuator 120 pivots the ramp 12 relative to the base 10. The pivot angle may be termed as being relatively perpendicular between the base 10 and ramp 12. Therefore, the base 10 may extend horizontally (as per fixed by its attachment to the vehicle) and the ramp 12 extends vertically.
[00168] In the vertical position, the actuator 120 is extended to increase the distance between the first and second brackets 140, 42 (when present) and the base 10 and ramp 12 pivot toward one another, i.e., the pivot point being relatively closer to the upper surface of the base 10 and ramp 12.
[00169] The pivoting of the ramp 12 and lip 14 of Figures 9 to 13 with reference to actuator 120 and positioning arm 116 may be the same as described with reference to Figures 1 to 8. Therefore, the explanation also applies here.
[00170] In some configurations, the at least one actuator 20 of Figures 1 to 8 may be combined with the at least one actuator 120 of Figures 9 to 13. Likewise, the at least one positioning arm 16 of Figures 1 to 8 may be combined with the at least one positioning arm 16 of Figures 9 to 13. A combination of the Figures 1 to 8 actuator 20 with the Figures 9 to 13 positioning arm 116 or Figures 9 to 13 actuator 120 and Figures 1 to 8 positioning arm 16 may also be provided. This may provide additional strength or an alternative arrangement for redundancy.
[00171] Where, in the foregoing description reference has been made to integers or components having known equivalents thereof, those integers are herein incorporated as if individually set forth.
[00172] Although the present disclosure has been described in terms of certain embodiments, other embodiments apparent to those of ordinary skill in the art also are within the scope of this disclosure. Thus, various changes and modifications may be made without departing from the spirit and scope of the disclosure. For instance, various components may be repositioned as desired. Moreover, not all of the features, aspects and advantages are necessarily required to practice the present disclosure. Accordingly, the scope of the present disclosure is intended to be defined only by the claims that follow.
Claims
1. A feed-out attachment for an agricultural vehicle comprising: a base connectable to the vehicle; a ramp pivotable relative to the base; a lip pivotably connected to the ramp, the base, the ramp and the lip providing a continuous transportation surface for conveying feed from the base to an outer edge of the lip; at least one positioning arm operatively connected to the base or the vehicle and to the lip, a pivot angle of the lip being controllable by the at least one positioning arm; and at least one actuator connected to the base or the vehicle and to the ramp, a pivot angle of the ramp is controllable by the at least one actuator; wherein each of the lip and the ramp are pivotable between: a delivery position in which the ramp extends outwardly from the vehicle and the lip extends outwardly from the ramp, and a stowed position in which the ramp extends generally vertically such that the feed-out attachment has a smaller footprint in the vertical stowed position than in the delivery position.
2 The feed-out attachment as claimed in claim 1, wherein in the delivery position, the pivot angle of the ramp is between about 0° and about 60° relative to the horizontal plane.
3 The feed-out attachment as claimed in claim 1, wherein in the delivery position, the pivot angle of the ramp is between about 0° and about 30° relative to the horizontal plane. The feed-out attachment as claimed in claim 1 or claim 2, wherein in the delivery position, the pivot angle of the lip is between about -60° and about -30° to the horizontal plane.
5 The feed-out attachment as claimed in claim 1 or claim 2, wherein in the delivery position, the pivot angle of the lip is between about -30° and about 0° to the horizontal plane.
6. The feed-out attachment as claimed in claim 1 or claim 2, wherein in the delivery position, the pivot angle of the lip is between about -20° and about 20° to the horizontal plane.
7. The feed-out attachment as claimed in claim 1 or claim 2, wherein in the delivery position, the pivot angle of the lip is between about -10° and about 10° to the horizontal plane.
8 The feed-out attachment as claimed in any one of the preceding claims, wherein in the vertical stowed position the lip is vertical.
9 The feed-out attachment as claimed in any one of the preceding claims, wherein in the vertical stowed position the lip extends towards the base.
10 The feed-out attachment as claimed in any one of the preceding claims, wherein in the vertical stowed position the lip extends away from the base.
11 The feed-out attachment as claimed in any one of the preceding claims, wherein the at least one actuator is or comprises a hydraulic ram.
12 The feed-out attachment as claimed in any one of the preceding claims, wherein the at least one actuator is or comprises a pneumatic ram.
13 The feed-out attachment as claimed in any one of the preceding claims, wherein a first end of the at least one positioning arm is fixedly connected to a first side of the base or vehicle and a second end of the at least one positioning arm is fixedly connected to a first side of the lip.
14 The feed-out attachment as claimed in any one of the preceding claims, wherein the base or vehicle further comprises a bracket positioned on an outer surface of the base or vehicle, wherein a first end of the at least one actuator is connected to the bracket and wherein the ramp further comprises a bracket positioned on an outer surface of the ramp, wherein a second end of the at least one actuator is connected to the bracket.
15. The feed-out attachment as claimed in any one of the preceding claims, wherein the continuous transportation surface is provided with a plurality of gripping protrusions.
16. An agricultural vehicle comprising: a chassis, the feed-out attachment as claimed in any one of claims 1 to 15 operatively connected to the chassis; and a conveyor, wherein the feed-out attachment is positioned at or near an end of the conveyor.
17. The agricultural vehicle as claimed in claim 16, wherein in the stowed position, the width of the agricultural vehicle is less than about 3.10 m.
18. The agricultural vehicle as claimed in claim 16 or claim 17, wherein the feed-out attachment is operatively connected to a side of the chassis.
19. The agricultural vehicle as claimed in any one of claims 16 to 18, wherein the feed-out attachment is operatively connected to an underside or side of the chassis.
20. The agricultural vehicle as claimed in any one of claims 16 to 19, comprising a feeder, wherein the conveyor is positioned at one end of the feeder, and wherein the feeder is configured to transport feed to the conveyor.
21. The agricultural vehicle as claimed in any one of claims 16 to 20, wherein the conveyor and feeder each comprises a plurality of gripping protrusions. 2. The agricultural vehicle as claimed in any one of claims 16 to 21, wherein the feed-out attachment is detachably connected to the chassis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2023903709 | 2023-11-17 | ||
| AU2023903709A AU2023903709A0 (en) | 2023-11-17 | Feed-out attachment for an agricultural vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2025104625A1 true WO2025104625A1 (en) | 2025-05-22 |
Family
ID=95742307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2024/061306 Pending WO2025104625A1 (en) | 2023-11-17 | 2024-11-14 | Feed-out attachment for an agricultural vehicle |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2025104625A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3706442A (en) * | 1971-03-25 | 1972-12-19 | Butler Manufacturing Co | Mobile feed mixer and bunk loader |
| WO2008045661A2 (en) * | 2006-10-11 | 2008-04-17 | Kuhn North America, Inc. | Conveyor system with automatic incline |
-
2024
- 2024-11-14 WO PCT/IB2024/061306 patent/WO2025104625A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3706442A (en) * | 1971-03-25 | 1972-12-19 | Butler Manufacturing Co | Mobile feed mixer and bunk loader |
| WO2008045661A2 (en) * | 2006-10-11 | 2008-04-17 | Kuhn North America, Inc. | Conveyor system with automatic incline |
Non-Patent Citations (1)
| Title |
|---|
| AGRILAND: "Fliegl Buffel in action", 9 November 2017 (2017-11-09), XP093317450, Retrieved from the Internet <URL:https://www.youtube.com/watch?v=UVNM_0gZJB4> * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8272494B2 (en) | Conveyor assembly | |
| EP2520154B1 (en) | Combine header with crop compression rollers | |
| US7988403B2 (en) | Bulk materials cart having dual unload capability | |
| EP2939519B1 (en) | Transport system for a header of an agricultural harvester | |
| US6212865B1 (en) | Windrow merger | |
| US9701481B2 (en) | Transportable drive-over conveyor system | |
| US20080261671A1 (en) | System for unloading agricultural material | |
| US10023389B1 (en) | Extendable unload conveyor for combine | |
| CA2973236C (en) | Low profile drive-over conveyor with flexible framework, belt cleanout section and liftless swing positioning | |
| CN110099560A (en) | Harvesting head for corn mowing machine | |
| US10196215B2 (en) | Swing away conveyor | |
| US7121783B2 (en) | Vehicle mounted bale pick-up and feeder | |
| US9258944B2 (en) | Flexible platform joined to a conveyor belt for a combine harvester | |
| WO2025104625A1 (en) | Feed-out attachment for an agricultural vehicle | |
| US20220053690A1 (en) | Folding rear cross system | |
| US5740903A (en) | Feed device for a material transportation tube | |
| CA2724961C (en) | Conveyor assembly | |
| AU2014307893B2 (en) | Agricultural harvester unloading via header structure | |
| CA1037264A (en) | Conveyors | |
| AU2017200687B2 (en) | Material Handling Apparatus | |
| CA2993217A1 (en) | Transportable drive-over conveyor system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 24890935 Country of ref document: EP Kind code of ref document: A1 |
|
| DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) |