CN111492800A - Air blowing type berry picking machine - Google Patents
Air blowing type berry picking machine Download PDFInfo
- Publication number
- CN111492800A CN111492800A CN202010345636.5A CN202010345636A CN111492800A CN 111492800 A CN111492800 A CN 111492800A CN 202010345636 A CN202010345636 A CN 202010345636A CN 111492800 A CN111492800 A CN 111492800A
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- fruit receiving
- receiving plate
- air
- collecting device
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- 235000021028 berry Nutrition 0.000 title claims abstract description 40
- 238000007664 blowing Methods 0.000 title claims abstract description 25
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 142
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000010408 sweeping Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims 3
- 238000010030 laminating Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 240000007651 Rubus glaucus Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000205585 Aquilegia canadensis Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
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- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 235000002357 Ribes grossularia Nutrition 0.000 description 1
- 240000001890 Ribes hudsonianum Species 0.000 description 1
- 235000016954 Ribes hudsonianum Nutrition 0.000 description 1
- 235000001466 Ribes nigrum Nutrition 0.000 description 1
- 235000011034 Rubus glaucus Nutrition 0.000 description 1
- 235000009122 Rubus idaeus Nutrition 0.000 description 1
- 235000003095 Vaccinium corymbosum Nutrition 0.000 description 1
- 240000000851 Vaccinium corymbosum Species 0.000 description 1
- 235000017537 Vaccinium myrtillus Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000021014 blueberries Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000021013 raspberries Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/005—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs picking or shaking pneumatically
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/22—Baskets or bags attachable to the picker
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention provides an air-blowing berry harvester, which comprises a pulse airflow generating device arranged on the side surface of a vehicle body frame, a collecting device and a transmission device, wherein the collecting device and the transmission device are arranged at the bottom of the vehicle body frame, the pulse airflow generating device comprises two groups of airflow generating components, the collecting device is fully distributed at the bottom of the vehicle body frame, the collecting device is formed by mutually overlapping and dividing a fruit receiving plate which can freely rotate into two rows, the two rows of fruit receiving plates form a symmetrical slope structure, the collecting device is used for collecting fruits which are impacted and dropped by the pulse airflow generating device, the transmission device comprises two groups of transmission components which are symmetrically arranged, the two groups of transmission components are arranged on the outer side of the collecting device, one edge of the transmission component, which is positioned on the inner side, is arranged on the lower part of the lower side of the collecting device, and the transmission device receives the fruits. According to the invention, berries are collected through airflow pulse, and the berries are collected and conveyed through the cooperation of the inclined berry connecting plate and the conveyor belt, so that the working efficiency is high, and the damage to the berries is small.
Description
Technical Field
The invention belongs to the technical field of berry harvesters, and particularly relates to an air blowing type berry harvester.
Background
The small berries such as blueberries, indigo honeysuckle, blackcurrants, raspberries and gooseberries have thin peels and much juice, are easy to damage in picking, have small fruits and short picking period, and have extremely large picking workload. At present, the manual picking mode is adopted in China, so that the labor intensity is high, the efficiency is low, and the cost is high. The contact type vibration picking machine is a mechanical harvesting mode which is commonly adopted at present, can effectively separate fruits from plants, but due to the fact that tensile resistance between small berries and fruit stalks is small, mature fruits are easy to crack and immature fruits are easy to pick in the contact type vibration picking mode, the quality of the fruits is seriously reduced, and the economic benefit of the fruits is seriously influenced due to high breakage rate.
The fruit grain diameter of berries is generally 4-13 mm, small raspberry fruits falling on the fruit receiving plates are easy to leak out from gaps between the fruit receiving plates, the fruit receiving plates are hard and easy to damage fruit skins, the fruit receiving plates are not beneficial to the fruits to roll on a conveying belt, the movable fruit receiving plates are inflexible to swing and easy to generate clamping stagnation, and picking machines of the traditional structure can cause great damage to the fruits and trees, so that the fruit picking efficiency is seriously influenced; moreover, branches and leaves are easily mixed when berries are harvested, secondary damage is caused to the berries on one hand, and troubles are brought to subsequent berry treatment on the other hand.
Disclosure of Invention
In view of the above, the invention provides an air-blowing type berry picking machine, which picks berries by air flow pulse, collects and conveys the berries by matching an inclined berry receiving plate and a conveyor belt, and has high working efficiency and small damage to the berries.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an air-blowing berry harvester comprises a pulse airflow generating device arranged on the side surface of a vehicle body frame, a collecting device and a transmission device, wherein the collecting device and the transmission device are arranged at the bottom of the vehicle body frame, the pulse airflow generating device comprises two groups of airflow generating components, the two groups of airflow generating components are symmetrically arranged on the left side surface and the right side surface of the vehicle body frame, the collecting device is fully distributed at the bottom of the vehicle body frame, the collecting device is formed by mutually overlapping and dividing a fruit receiving plate which can freely rotate into two rows, the two rows of fruit receiving plates form a symmetrical slope structure, the collecting device is used for collecting fruits which are impacted and dropped by the pulse airflow generating device, the transmission device comprises two groups of transmission components which are symmetrically arranged, the two groups of transmission components are arranged on the outer side of the collecting device, one side of the transmission component which is positioned on the inner side is arranged at the lower part of the lower side of, the conveying device receives the fruits rolled down from the collecting device and conveys the fruits into the collecting box.
Further, each group of airflow generation assemblies comprises a first air blower, a mechanical rotation pulse generator and an airflow distributor, the mechanical rotation pulse generator comprises a first power source and a hollow rotating shaft, a plurality of round holes are uniformly formed in the shaft wall of the hollow rotating shaft along the axis direction, angle differences are formed among the round holes, one end of the hollow rotating shaft is connected with the first power source, the other end of the hollow rotating shaft is communicated with the first air blower, the airflow distributor comprises two horizontal pipes and a plurality of stand pipes, the two horizontal pipes are arranged in parallel up and down, the stand pipes are uniformly arranged between the two horizontal pipes, the stand pipes are communicated with the horizontal pipes above, a plurality of airflow nozzles are uniformly installed on each stand pipe, the horizontal pipes above are sleeved outside the hollow rotating shaft, and the horizontal pipes below are fixed on a vehicle body frame.
Furthermore, a plurality of fruit receiving plates are symmetrically arranged on two parallel square pipes in a left row and a right row, all the fruit receiving plates in each row are arranged in parallel, and the edges of the fruit receiving plates are sequentially arranged in a pressing and overlapping manner; one end of each fruit receiving plate is rotatably connected with the square pipe on the corresponding side through a connecting part, the other end of each fruit receiving plate is a free end, and the plane where each fruit receiving plate is located and the horizontal plane form the same included angle;
a spring for resetting the fruit receiving plate is arranged below each fruit receiving plate, one end of the spring is fixed on the lower surface of the corresponding fruit receiving plate, and the other end of the spring is fixed on the corresponding square tube.
Furthermore, adapting unit includes vertical connecting axle, goes up the cushion, lower cushion and nut, the bottom mounting of vertical connecting axle is on square pipe, and the top of vertical connecting axle passes lower cushion, connects the fruit board and is connected with the nut after going up the cushion in proper order, the up end of lower cushion be the inclined plane, when the nut was screwed up, the lower terminal surface of going up the cushion with connect and leave the clearance that allows to connect the fruit board pivoted between the fruit board.
Furthermore, an included angle of 12-14 degrees exists between the plane of each fruit receiving plate and the horizontal plane.
Furthermore, each group of transmission assemblies comprises a second power source, a driving wheel, a driven wheel and a conveyor belt, the conveyor belt is sleeved between the driving wheel and the driven wheel, the driving wheel is driven by an output shaft of the second power source to rotate, the second power source is fixed to the upper portion of the supporting plate, and the driven wheel is arranged at the bottom of the vehicle body frame through a driven wheel shaft; the conveyer belt includes horizontal part and inclined part, and the horizontal part of conveyer belt arranges along corresponding square pipe, and the conveyer belt carries the fruit to be close to the collection case that the action wheel was arranged.
Further, every one side of conveyer belt all sets up the upper surface at the square pipe of the installation that closes on mutually and connects the fruit board, and the opposite side of conveyer belt all sets up the upper surface at another side's pipe, all is equipped with a clamp plate on all square pipes, and clamp plate and conveyer belt contact department are equipped with the restriction conveyer belt and reciprocate and remove the spacing edge of removal.
Further, air-blowing formula berry harvester still includes the leaf and sweeps the device, the leaf sweeps the device and sweeps the subassembly including two sets of leaves of symmetrical arrangement, the leaf sweeps the device setting in transmission device's the outside, and transmission device and leaf sweep the subassembly one-to-one and arrange.
Further, every group leaf sweeps the subassembly and all includes second air-blower, tuber pipe, blows wind box and slag discharge passage, tuber pipe one end is connected with the air outlet of second air-blower, and the box is blown in other end intercommunication, blow the fruit that the box orientation dropped to the collecting box from transmission device and blow, slag discharge passage fixes on body frame, and slag discharge passage orientation with blow the box and correspond and arrange.
Further, the conveyor belt is made of food-grade engineering plastics, and the fruit receiving plate is made of food-grade rubber.
Compared with the prior art, the air-blowing type berry harvester has the following advantages:
1. compared with the traditional harvesting method, the pulse airflow impact makes the fruit tree shake to drop fruit, and the fruit tree does not mechanically contact with the fruit, so that the damage of the surface of the fruit is avoided.
2. Because the pulse airflow is adjustable, the best pulse excitation force can be selected relative to different types of berries, the adaptability is strong, and the harvesting range is wide.
3. The mechanical rotation pulse generator can realize that continuous airflow is converted into pulse airflow so as to generate pulse excitation force, the pulse frequency can be timely adjusted by changing the rotating speed of the hollow rotating shaft, the multi-level fruit tree picking device has the advantages that the fruit tree picking device is multi-level, the fruit tree is impacted by the pulse excitation force, and the fruit picking rate is high.
4. The movable fruit collecting plate capable of returning automatically can effectively collect dropped fruits, time and labor are saved, and the operation efficiency is high.
5. Two rows of fruit receiving plates of the fruit collecting device at the bottom of the harvester are symmetrically arranged in a slope, dropped fruits are received, the fruits roll to a conveying belt of a conveying mechanism along the slope, the conveying belt continuously conveys the fruits into a collecting box, and a leaf sweeping mechanism blows fallen leaves and fine branches mixed in the fruits away from the fruits before the fruits drop into the collecting box.
6. The conveying belt and the fruit receiving plate are made of food-grade plastics or rubber, so that the surface of the fruit is protected from being damaged to the maximum extent under the condition of ensuring no pollution, and the subsequent treatment, storage and transportation of the fruit are facilitated.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a front view of an air blowing berry picker according to an embodiment of the present invention;
FIG. 2 is a top view of an air blowing berry picker according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of the airflow pulsing arrangement;
FIG. 4 is a schematic view of the structure of the air flow distributor;
FIG. 5 is a schematic view of the structure of the collecting device;
FIG. 6 is a schematic view of the connection between the fruit receiving plate and the square tube;
FIG. 7 is a schematic structural diagram of a transfer assembly;
FIG. 8 is a schematic view of the connection of a conveyor belt to a square tube;
FIG. 9 is a schematic view of the leaf sweeping assembly.
Description of reference numerals:
1-vehicle body frame, 2-airflow pulse generator, 3-collector, 4-transmitter, 5-fruit receiving plate, 6-first blower, 7-mechanical rotary pulse generator, 8-airflow distributor, 9-first power source, 10-hollow rotary shaft, 11-horizontal pipe, 12-vertical pipe, 13-airflow nozzle, 14-square pipe, 15-spring, 16-vertical connecting shaft, 17-upper cushion block, 18-lower cushion block, 19-nut, 20-second power source, 21-driving wheel, 22-driven wheel, 23-conveyor belt, 24-support plate, 25-pressing plate, 26-leaf blower, 27-second blower, 28-air pipe, 29-blowing box, 30-slag discharge channel, 31-round hole and 32-switch valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1-9, the air-blowing berry harvester includes a pulse airflow generating device 2 disposed on the side of a vehicle body frame 1, a collecting device 3 disposed at the bottom of the vehicle body frame 1, and a conveying device 4, wherein the pulse airflow generating device 2 includes two sets of airflow generating components symmetrically disposed on the left and right sides of the vehicle body frame 1, the collecting device 3 is disposed on the bottom of the vehicle body frame 1, the collecting device 3 is formed by overlapping and dividing a sheet of fruit receiving plate 5 capable of rotating freely into two rows, the two rows of fruit receiving plate 5 form a symmetrical slope structure, the collecting device 3 is used for collecting fruits dropped by the pulse airflow generating device 2, the conveying device 4 includes two sets of conveying components symmetrically disposed, and the two sets of conveying components are disposed on the outer side of the collecting device 3, one side of the conveying component located on the inner side is disposed on the lower portion of the collecting device 3, the conveying device 4 receives the fruits rolled from the collecting device 3 and conveys the fruits into the collecting box.
Each set of airflow generating assemblies comprises a first air blower 6, a mechanical rotation pulse generator 7 and an airflow distributor 8, the mechanical rotation pulse generator 7 comprises a first power source 9 and a hollow rotating shaft 10, a plurality of circular holes 31 are uniformly formed in the shaft wall of the hollow rotating shaft 10 along the axial direction, an angle difference is formed between the circular holes 31, two ends of the hollow rotating shaft 10 are respectively supported by a bearing seat, one end of the hollow rotating shaft 10 is connected with the first power source 9, the other end of the hollow rotating shaft 10 is communicated with the first air blower 6, the airflow distributor 8 comprises two cross pipes 11 and a plurality of stand pipes 12, the two cross pipes 11 are arranged in parallel and up and down, the plurality of stand pipes 12 are uniformly arranged between the two cross pipes 11, the plurality of stand pipes 12 are communicated with the cross pipes above, a plurality of airflow nozzles 13 are uniformly installed on each stand pipe 12, the cross pipe above is sleeved outside the hollow rotating shaft 10, the lower horizontal tube is fixed on the vehicle body frame 1. At least one switch valve 32 is arranged on each vertical pipe 12, and the opening and closing of the switch valve 32 enables the plurality of air flow nozzles 13 on the vertical pipe 12 to synchronously or sectionally spray air flow. The method specifically comprises the following steps: two switch valves 32 are arranged on each vertical pipe 12, the vertical pipe 12 is divided into three equal-length sections by the two switch valves 32, the switch valves 32 are arranged on the vertical pipes 12, and the switch valves 32 are matched with the plurality of air flow nozzles 13 for use to switch the air flow nozzles of the upper part, the middle part and the lower part of the plurality of vertical pipes 12.
A plurality of fruit receiving plates 5 are symmetrically arranged on two square pipes 14 which are arranged in parallel in a left row and a right row, and all the fruit receiving plates 5 in each row are arranged in parallel and the edges are sequentially arranged in a pressing and overlapping way; one end of each fruit receiving plate 5 is rotatably connected with the square tube 14 on the corresponding side through a connecting part, the other end of each fruit receiving plate 5 is a free end, and the plane where each fruit receiving plate 5 is located and the horizontal plane form the same included angle; a spring 15 for resetting the fruit receiving plate 5 is arranged below each fruit receiving plate 5, one end of each spring 15 is fixed on the lower surface of the corresponding fruit receiving plate, and the other end of each spring 15 is fixed on the corresponding square tube 14; the connecting component comprises a vertical connecting shaft 16, an upper cushion block 17, a lower cushion block 18 and a nut 19, the bottom end of the vertical connecting shaft 16 is fixed on the square pipe 14, the top end of the vertical connecting shaft 16 sequentially penetrates through the lower cushion block 18, the fruit receiving plate 5 and the upper cushion block 17 and then is connected with the nut 19, the upper end face of the lower cushion block 18 is an inclined plane, and when the nut 19 is screwed down, a gap allowing the fruit receiving plate 5 to rotate is reserved between the lower end face of the upper cushion block 17 and the fruit receiving plate 5.
An included angle of 12-14 degrees is formed between the plane of each fruit receiving plate 5 and the horizontal plane, so that the fruits can smoothly slide down to the conveying belts 23 on the two sides.
Each group of transmission assemblies comprises a second power source 20, a driving wheel 21, a driven wheel 22 and a conveyor belt 23, the conveyor belt 23 is sleeved between the driving wheel 21 and the driven wheel 22, the driving wheel 21 is driven by an output shaft of the second power source 20 to rotate, the second power source 20 is fixed on the upper portion of a supporting plate 24, and the driven wheel 22 is arranged at the bottom of the vehicle body frame 1 through a driven wheel shaft; the conveyor belt 23 comprises a horizontal portion and an inclined portion, and the horizontal portion of the conveyor belt 23 is arranged along the corresponding square tube 14, and the conveyor belt 23 conveys the fruits into a collecting box arranged close to the driving wheel 21.
Every one side of conveyer belt 23 all sets up the upper surface at the square pipe of the installation fruit receiving plate 5 that closes to mutually, and the opposite side of conveyer belt all sets up the upper surface at another side's pipe, all is equipped with a clamp plate 25 on all square pipes, and clamp plate 25 and conveyer belt 23 contact department are equipped with the spacing edge that restriction conveyer belt 23 reciprocated with controlling. The press plate limits the conveyor belt, so that the conveyor belt cannot move left and right or up and down and can only move forward.
Air-blowing type berry harvester still includes leaf sweeps device 26, leaf sweeps device 26 sweeps the subassembly including two sets of leaves of symmetrical arrangement, leaf sweeps device 26 sets up in transmission device's the outside, and transmission device and leaf sweep the subassembly one-to-one and arrange.
Every group leaf sweeps the subassembly and all includes second air-blower 27, tuber pipe 28, blows box 29 and slag discharge passage 30, 28 one end of tuber pipe is connected with second air-blower 27's air outlet, and other end intercommunication blows box 29, blow the fruit that box 29 orientation dropped to the collecting box from transmission device 4 and blow, slag discharge passage 30 is fixed on body frame 1, and slag discharge passage 30 orientation and blow box 29 and correspond and arrange.
The conveyor belt 23 is made of food-grade engineering plastics, and the fruit receiving plate 5 is made of food-grade rubber, so that the surface of the fruit is protected from being damaged to the maximum extent under the condition of ensuring no pollution, and the subsequent treatment, storage and transportation of the fruit are facilitated.
The application also includes a power system: the harvester is composed of a diesel engine, a gearbox, a generator and the like, and provides power for the harvester. An execution element: the device comprises a hydraulic cylinder, a hydraulic motor and the like, wherein the hydraulic cylinder is respectively used for lifting a vehicle body and stretching a pulse generating device; the hydraulic motor is used for providing power for the blower and the hollow rotating shaft.
The working process of the application is as follows:
the working mode of the air blowing type berry picking machine is that the tractor pulls the picking machine to ride the fruit trees for picking the fruits. When the fruit tree picking machine works, the picking machine moves forwards, the first air blower 6 of the pulse airflow generating device 2 works to suck air and blow the air into the inner cavity of the hollow rotating shaft 10, meanwhile, the first power source 9 drives the hollow rotating shaft 10 of the mechanical rotating pulse generator 7 to rotate, circular holes 31 regularly distributed on the hollow rotating shaft 10 are periodically overlapped with communication holes formed in the lower portion of a transverse pipe 11 above the airflow distributor 8, airflow enters vertical pipes 12 of the airflow distributor 8 when the circular holes 31 are overlapped with corresponding communication holes and is sprayed out from the airflow nozzles 13, so that pulse airflow with fixed frequency is formed, the pulse airflow impacts fruit trees to enable the branches to vibrate at certain frequency and amplitude, when the inertia force generated by the vibration of the fruits is larger than the binding force between the fruits and the mother branches of the fruit trees, the fruits fall off the mother branches of the fruit trees,
when the harvester moves forward, a fruit tree enters the harvester along the intersection line of two rows of fruit receiving plates 5, a first pair of fruit receiving plates rotate backwards under the pushing of the trunk of the fruit tree, after the fruit tree walks through the first pair of fruit receiving plates, the pair of fruit receiving plates are pulled by springs 15 positioned below the fruit receiving plates to restore to the original positions, meanwhile, a second pair of fruit receiving plates rotate backwards under the pushing of the fruit tree, all the fruit receiving plates continuously repeat opening and closing actions, so that fruits picked by the harvester always fall onto the fruit receiving plates, because the two rows of the fruit receiving plates 5 of the fruit collecting device 3 at the bottom of the harvester are arranged in a symmetrical slope, the received and fallen fruits roll to a conveying belt 23 of a conveying device 4 along the slope, the conveying belt 23 continuously conveys the fruits into a collecting box behind the harvester, and before the fruits fall into the collecting box, a leaf sweeping device 26 blows fallen leaves and fine branches mixed in the fruits away from the fruits, after filling a collection container, the collection container is removed for replacement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (10)
1. An air-blowing type berry harvester is characterized in that: the fruit collecting device comprises a pulse airflow generating device (2) arranged on the side surface of a vehicle body frame (1), a collecting device (3) and a transmission device (4) which are arranged at the bottom of the vehicle body frame (1), wherein the pulse airflow generating device (2) comprises two groups of airflow generating components which are symmetrically arranged on the left side surface and the right side surface of the vehicle body frame (1), the collecting device (3) is fully distributed at the bottom of the vehicle body frame (1), the collecting device (3) is formed by overlapping and dividing a fruit receiving plate (5) which can freely rotate, the two groups of fruit receiving plates (5) form a symmetrical slope structure, the collecting device (3) is used for collecting fruits which are impacted and dropped by the pulse airflow generating device (2), the transmission device (4) comprises two groups of transmission components which are symmetrically arranged, and the two groups of transmission components are arranged on the outer side of the collecting device (3), one side of the transmission assembly, which is positioned at the inner side, is arranged at the lower part of the lower side of the collecting device (3), and the transmission device (4) receives the fruits rolled down from the collecting device (3) and transmits the fruits to the collecting box.
2. The air blowing berry picker according to claim 1, wherein: each set of air flow generating assembly comprises a first air blower (6), a mechanical rotation pulse generator (7) and an air flow distributor (8), the mechanical rotation pulse generator (7) comprises a first power source (9) and a hollow rotating shaft (10), a plurality of round holes (31) are uniformly formed in the shaft wall of the hollow rotating shaft (10) along the axial direction, angle differences exist among the round holes (31), one end of the hollow rotating shaft (10) is connected with the first power source (9), the other end of the hollow rotating shaft (10) is communicated with the first air blower (6), the air flow distributor (8) comprises two cross pipes (11) and a plurality of stand pipes (12), the two cross pipes (11) are arranged in parallel up and down, the plurality of stand pipes (12) are uniformly arranged between the two cross pipes (11), the plurality of stand pipes (12) are communicated with the cross pipes above, and a plurality of air flow nozzles (13) are uniformly installed on each stand pipe (12), the upper transverse pipe is sleeved outside the hollow rotating shaft (10), and the lower transverse pipe is fixed on the vehicle body frame (1).
3. The air blowing berry picker according to claim 1, wherein: a plurality of fruit receiving plates (5) are symmetrically arranged on two square pipes (14) which are arranged in parallel in a left-right row mode, and all the fruit receiving plates (5) in each row are arranged in parallel and the edges are sequentially arranged in a laminating mode; one end of each fruit receiving plate (5) is rotatably connected with the square pipe (14) on the corresponding side through a connecting part, the other end of each fruit receiving plate (5) is a free end, and the same included angle is formed between the plane where each fruit receiving plate (5) is located and the horizontal plane;
a spring (15) for resetting the fruit receiving plate (5) is arranged below each fruit receiving plate (5), one end of each spring (15) is fixed on the lower surface of the corresponding fruit receiving plate, and the other end of each spring (15) is fixed on the corresponding square pipe (14).
4. An air blowing berry picker according to claim 3 wherein: the connecting component comprises a vertical connecting shaft (16), an upper cushion block (17), a lower cushion block (18) and a nut (19), the bottom end of the vertical connecting shaft (16) is fixed on the square pipe (14), the top end of the vertical connecting shaft (16) sequentially penetrates through the lower cushion block (18), the fruit receiving plate (5) and the upper cushion block (17) and then is connected with the nut (19), the upper end face of the lower cushion block (18) is an inclined plane, and when the nut (19) is screwed down, a gap allowing the fruit receiving plate (5) to rotate is reserved between the lower end face of the upper cushion block (17) and the fruit receiving plate (5).
5. An air blowing berry picker according to claim 3 wherein: an included angle of 12-14 degrees is formed between the plane of each fruit receiving plate (5) and the horizontal plane.
6. An air blowing berry picker according to claim 3 wherein: each group of transmission assemblies comprises a second power source (20), a driving wheel (21), a driven wheel (22) and a conveyor belt (23), the conveyor belt (23) is sleeved between the driving wheel (21) and the driven wheel (22), the driving wheel (21) is driven by an output shaft of the second power source (20) to rotate, the second power source (20) is fixed to the upper portion of the supporting plate (24), and the driven wheel (22) is arranged at the bottom of the vehicle body frame (1) through a driven wheel shaft; the conveyor belt (23) comprises a horizontal part and an inclined part, the horizontal part of the conveyor belt (23) is arranged along the corresponding square pipe (14), and the conveyor belt (23) conveys the fruits to a collecting box arranged close to the driving wheel (21).
7. The air blowing berry picker according to claim 6, wherein: every one side of conveyer belt (23) all sets up the upper surface in the side pipe of the installation that closes on mutually and connecing fruit board (5), and the opposite side of conveyer belt all sets up the upper surface in another side pipe, all is equipped with a clamp plate (25) on all side pipes, and clamp plate (25) and conveyer belt (23) contact department are equipped with restriction conveyer belt (23) and reciprocate with the spacing edge of controlling.
8. The air blowing berry picker according to claim 1, wherein: the air-blowing type berry harvester further comprises a leaf sweeping device (26), the leaf sweeping device (26) comprises two groups of leaf sweeping assemblies which are symmetrically arranged, the leaf sweeping device (26) is arranged on the outer side of the transmission device, and the transmission assembly and the leaf sweeping assemblies are arranged in a one-to-one correspondence mode.
9. The air blowing berry harvester according to claim 8, wherein: every group leaf sweeps the subassembly and all includes second air-blower (27), tuber pipe (28), blows box (29) and arrange sediment passageway (30), tuber pipe (28) one end is connected with the air outlet of second air-blower (27), and other end intercommunication blows box (29), blow the fruit that box (29) orientation dropped from transmission device (4) to the collecting box and blow, arrange sediment passageway (30) and fix on automobile body frame (1), and arrange sediment passageway (30) orientation and blow box (29) and correspond and arrange.
10. The air blowing berry picker according to claim 6, wherein: the conveyor belt (23) is made of food-grade engineering plastics, and the fruit receiving plate (5) is made of food-grade rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345636.5A CN111492800B (en) | 2020-04-27 | 2020-04-27 | Air-blowing berry harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345636.5A CN111492800B (en) | 2020-04-27 | 2020-04-27 | Air-blowing berry harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111492800A true CN111492800A (en) | 2020-08-07 |
| CN111492800B CN111492800B (en) | 2024-06-14 |
Family
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| CN202010345636.5A Active CN111492800B (en) | 2020-04-27 | 2020-04-27 | Air-blowing berry harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118947351A (en) * | 2024-09-25 | 2024-11-15 | 石河子大学 | A pulse airflow generating device for harvesting red dates |
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| CN212344561U (en) * | 2020-04-27 | 2021-01-15 | 哈尔滨伊富仕浆果设备有限公司 | Air blowing type berry picking machine |
| CN212544671U (en) * | 2020-04-27 | 2021-02-19 | 哈尔滨伊富仕浆果设备有限公司 | Berry receiving and conveying device |
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| US20030070409A1 (en) * | 2001-09-05 | 2003-04-17 | Adams John W. | Fruit picking method and apparatus |
| CN203030213U (en) * | 2012-08-01 | 2013-07-03 | 新洲(武平)林化有限公司 | Pulse-type airflow mixing mechanical stirring shaft |
| US20140250853A1 (en) * | 2013-03-11 | 2014-09-11 | Dole Fresh Vegetables, Inc. | Mechanical berry harvester |
| CN207354906U (en) * | 2017-10-27 | 2018-05-15 | 东北林业大学 | It is a kind of can bidirectional walking picking blueberry picking machine meet fruit tray mechanism |
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| CN118947351A (en) * | 2024-09-25 | 2024-11-15 | 石河子大学 | A pulse airflow generating device for harvesting red dates |
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| CN111492800B (en) | 2024-06-14 |
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