Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a self-propelled one-ridge double-row white radish combine harvester.
In order to achieve the above purpose, the invention provides a self-propelled one-ridge double-row white radish combine harvester, which comprises:
a walking chassis;
the clamping device is arranged on the walking chassis;
The leaf supporting device is arranged in front of the clamping device and is used for gathering and supporting leaves of white radishes to be harvested and feeding the leaves into the clamping device along with forward movement of the walking chassis;
the pulling Ji Qieying device is arranged behind the clamping device, the clamping device clamps the leaves of the white radishes to be harvested and conveys the leaves to the pulling Ji Qieying device, and the pulling Ji Qieying device cuts the leaves from the white radishes;
a transverse conveying device positioned below the trimming device, and the separated white radishes drop to the transverse conveying device, and
The lateral conveying device is arranged on one side of the walking chassis corresponding to the transverse conveying device and is used for conveying the white turnip lift separated from the leaves to a following transport vehicle.
The self-propelled one-ridge double-row white radish combine harvester comprises a walking frame, an engine, a stepless gearbox, walking driving wheels, walking supporting wheels and walking tracks, wherein the engine and the stepless gearbox are respectively arranged on the walking frame, the stepless gearbox is respectively connected with the engine and a clamping device, the walking driving wheels are connected with the stepless gearbox, and the walking tracks are connected with the walking driving wheels and are arranged at the bottom of the walking frame in a matched mode.
The self-propelled one-ridge double-row white radish combine harvester, wherein the clamping device comprises:
The clamping support base is arranged on the walking chassis;
The clamping mechanism comprises a clamping frame, a seedling clamping driving shaft, a seedling clamping driven shaft, a seedling clamping driving wheel, a tensioning wheel, a seedling clamping reverse tensioning wheel and a seedling clamping belt, wherein the seedling clamping driving shaft, the seedling clamping driven shaft, the seedling clamping driving wheel, the tensioning wheel, the seedling clamping reverse tensioning wheel and the seedling clamping belt are arranged on the clamping frame, the seedling clamping driving shaft is connected with the seedling clamping driven shaft through bevel gear meshing, and the seedling clamping driving wheel is arranged on the seedling clamping driven shaft and is connected with the tensioning wheel and the seedling clamping reverse tensioning wheel through the seedling clamping belt;
The digging shovel is arranged at the bottom of the front end of the clamping mechanism;
a clamping cylinder which is positioned at one side of the clamping mechanism and is respectively connected with the clamping mechanism and the walking frame and used for supporting and lifting the clamping mechanism, and
And the intermediate wheel is arranged on the clamping support base and is respectively connected with the clamping mechanism and the stepless speed change box.
The self-propelled one-ridge double-row white radish combine harvester comprises a clamping device, and is characterized in that the clamping device further comprises a depth limiting mechanism, the depth limiting mechanism comprises a depth limiting frame, a depth limiting hydraulic cylinder and a depth limiting wheel, the depth limiting wheel is mounted on the depth limiting frame, and the depth limiting hydraulic cylinder is respectively connected with the depth limiting frame and the clamping frame.
The self-propelled one-ridge double-row white radish combine harvester, wherein the pull-up and cut-off device comprises a pull Ji Qieying mechanism which is arranged in a bilateral symmetry manner, and the pull-up and cut-off mechanism comprises:
a Ji Qieying frame is pulled, and the front end of the pull-up and cutting-off frame is connected with the clamping mechanism;
The seedling aligning mechanism is arranged on the seedling aligning and cutting frame and comprises a seedling aligning driving shaft, a seedling aligning belt, a seedling aligning front wheel, a seedling aligning reverse tensioning wheel and a seedling aligning rear wheel, wherein the seedling aligning belt is tensioned on the seedling aligning front wheel, the seedling aligning reverse tensioning wheel and the seedling aligning rear wheel;
the seedling discharging mechanism is arranged on the pull-up seedling cutting frame and comprises a seedling discharging front shaft, a seedling discharging belt, a seedling discharging front wheel, a seedling discharging tension wheel and a seedling discharging rear wheel, wherein the seedling discharging front shaft is connected with the seedling aligning driving shaft, the seedling discharging belt is tensioned on the seedling discharging front wheel, the seedling discharging tension wheel and the seedling discharging rear wheel, and
The tassel cutting mechanism is arranged on the trimming tassel frame and is positioned below the seedling discharging mechanism.
The self-propelled one-ridge double-row white radish combine harvester, wherein the leaf supporting device adopts bionic finger to actively rotate to support leaves in two directions to gather leaves of white radishes to be harvested, and comprises a transverse leaf supporting mechanism and a longitudinal leaf supporting mechanism, wherein the transverse leaf supporting mechanism and the longitudinal leaf supporting mechanism respectively comprise:
the seedling support is arranged on the clamping mechanism and is used for adjusting the positions and the inclination angles of the transverse seedling support mechanism and the longitudinal seedling support mechanism;
a seedling supporting driving motor which is arranged on the seedling supporting frame;
The seedling supporting driving wheel is arranged on the seedling supporting frame and is connected with the seedling supporting driving motor;
The tassel supporting driven wheel is connected with the driving wheel through a tassel supporting belt;
the motor tensioning component is arranged at the upper end of the seedling support frame and is used for adjusting the connection position of the seedling support driving motor and the driving wheel;
A seedling supporting outer guard board arranged on the seedling supporting frame and positioned outside the driving wheel and the driven wheel, and
And the weeding component is arranged on the driven wheel and is used for preventing the tassel She Chanrao together with the tassel supporting outer guard plate to prevent the tassel supporting belt from slipping.
The self-propelled one-ridge double-row white radish combine harvester comprises a conveying base, a transverse conveying motor, a transverse conveying driving roller, a transverse conveying driven roller, a collecting conveying frame, a collecting conveying baffle and a transverse conveying belt, wherein the transverse conveying motor is positioned on one side of the conveying base and connected with the transverse conveying driving roller, the transverse conveying belt is tensioned on the transverse conveying driving roller and the transverse conveying driven roller, the transverse conveying driving roller and the transverse conveying driven roller are respectively connected with the collecting conveying frame, and the collecting conveying frame is arranged on the conveying base and connected with the collecting conveying baffle. The self-propelled one-ridge double-row white radish combine harvester comprises a lateral conveying support frame, a lateral conveying driven roller, a lateral conveying frame, a lateral conveying baffle, a lateral lifting oil cylinder, a lateral conveying frame, a lateral conveying motor and a lateral conveying belt, wherein the lateral conveying frame is respectively connected with the walking frame and the lateral lifting oil cylinder, the lateral lifting oil cylinder is connected with the lateral conveying support frame, the lateral conveying support frame is sequentially connected with the lateral conveying frame and the lateral conveying baffle, the lateral conveying belt is assembled on a lateral conveying driving roller, a lateral conveying driven roller and a lateral conveying driven roller, the lateral conveying driven roller is positioned between the lateral conveying driving roller and the lateral conveying driven roller, and the lateral conveying motor is connected with the lateral conveying driving roller.
The self-propelled one-ridge double-row white radish combine harvester further comprises a pickup device, wherein the pickup device is arranged on the walking chassis and positioned between the transverse conveying device and the lateral conveying device and used for picking white radishes conveyed by the transverse conveying device so as to ensure that the white radishes conveyed to the lateral conveying device are qualified.
The self-propelled one-ridge double-row white radish combine harvester comprises a seat frame, a pickup seat, a fence rotating door and an observation plate, wherein the seat frame is arranged at the rear end of a walking frame, the pickup seat is arranged on the seat frame, the fence rotating door is pivoted with the seat frame and is positioned behind the pickup seat, and the observation plate is arranged at the upper left part of the seat frame.
The invention has the technical effects that:
Under the conditions of different soil textures, planting agriculture, white radish planting varieties and the like, the invention can realize the purposes of no damage to root surfaces, no fracture, no blockage in the transportation process, precise separation and cutting of leaves and leaves, stable working and operation, strong universality, improvement of harvesting efficiency, reduction of planting cost by adjusting the depth limiting height, the row width, the leaf supporting angle and the like. The hydraulic stepless speed change crawler chassis can realize the in-situ turning of the whole machine, greatly shortens the turning radius required by wheel type machine models, has small space requirement, is not only suitable for plain areas, but also can carry out white radish harvesting operation on complex terrains or smaller plots such as hilly and mountain areas, can be suitable for different planting agriculture, still can well limit deep and accurately harvest under the condition of inconsistent furrow depth, can effectively improve the condition of incomplete double-row harvesting of the three-leaf She Julong by adopting a bidirectional gathering vertical three-leaf supporting feeding mode, can greatly improve the rate of the three-leaf She Julong by adopting a bionic finger type three-leaf supporting finger structure, can greatly improve the white radish harvesting efficiency by adopting a shovel ridge breaking drag reduction excavation, flexible clamping three-leaf, active conveying type Ji Qieying and the like, and can reduce the fruit breakage rate, and is suitable for white radish harvesting on complex terrains such as various soil types, plain and hilly areas.
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a cab structure according to an embodiment of the invention;
FIG. 3 is a schematic view of a lateral transportation device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a clamping device according to an embodiment of the invention;
FIG. 5 is a schematic view of a left side trimming and cutting mechanism according to an embodiment of the present invention;
FIG. 6A is a schematic diagram of a transverse leaf-supporting mechanism according to one embodiment of the present invention;
FIG. 6B is a side view of FIG. 6A;
FIG. 6C is an enlarged view of the portion I of FIG. 6B;
FIG. 6D is a schematic view of the inclination angle of the lateral leaf supporting mechanism according to an embodiment of the present invention;
FIG. 6E is a schematic view of the inclination angle of a longitudinal leaf-supporting mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view showing an internal structure of a lateral transportation device according to an embodiment of the present invention;
Fig. 8 is a schematic structural view of a pickup device according to an embodiment of the invention.
Wherein reference numerals are used to refer to
1 Walking chassis
11 Walking frame
12 Walking driving wheel
13 Walking thrust wheel
14 Walking caterpillar band
2 Cab
21 Housing
22 Driving rear baffle
23 Driving seat
3 Transverse conveying device
31 Transverse conveying motor
32 Transverse conveying driving roller
33 Transverse conveying driven roller
34 Conveyor belt support plate
35 Collecting and conveying frame
36 Collecting and conveying baffle
37 Conveying base
38 Transverse conveyor belt
4 Clamping device
41 Clamping mechanism
411 Clamping frame
412 Seedling clamping driving shaft
413 Seedling clamping driven shaft
414 Seedling clamping driving wheel
415 Tensioning wheel
416 Seedling clamping reverse tension pulley 417 big frame support shaft
418 Seedling clamping belt
42 Digger blade
43 Depth limiting mechanism
431 Depth-limiting hydraulic cylinder
432 Depth-limiting wheel
433 Depth limiting frame
44 Clamping cylinder
45 Clamping support base
46 Intermediate wheel
5 Pull Ji Qieying device
51 Pull Ji Qieying rack
52 Seedling aligning mechanism
521 Pairs seedling driving shaft
522 Seedling belt
523 Pairs of seedling front wheels
524 Seedling-opposite reverse tension pulley 525 seedling-opposite rear pulley
53-Leaf cutting mechanism
54 Seedling mechanism
541 Seedling-discharging front axle
542 Seedling row belt
543 Seedling-discharging front wheel
544 Seedling-row tensioning wheel
545 Seedling-discharging rear wheel
55 Pull Ji Qieying encloser 6 device for supporting tassel
61 Transverse tassel-supporting mechanism
611 Seedling support
Seedling supporting driving motor 612 and motor tensioning part 614 for supporting tassel driving wheel
615 Driven wheel for supporting leaves
616 Support-leaf outer guard board
617 Belt for supporting tassel
618 Weeding component
Side conveying device for auxiliary arm 8 of 62 longitudinal leaf supporting mechanism 7
81 Side direction conveying driven roller
82 Lateral conveying frame
83 Side conveying baffle
84 Side direction conveying support frame
85 Side direction lifting oil cylinder
86 Side conveying rack
87 Side direction conveying motor
88 Lateral conveyor belt 9 pick-up device
91 Seat frame
92 Pickup seat
93 Fence revolving door
94 Observation plate
Detailed Description
The structural and operational principles of the present invention are described in detail below with reference to the accompanying drawings:
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention. The self-propelled one-ridge double-row white radish combine harvester comprises a walking chassis 1, a clamping device 4, a leaf supporting device 6, a pulling Ji Qieying, a pulling 395, a transverse conveying device 3 and a lateral conveying device 8, wherein the clamping device 4 is arranged on the walking chassis 1, the leaf supporting device 6 is arranged in front of the clamping device 4 and is used for gathering and supporting leaves of white radishes to be harvested and feeding the leaves into the clamping device 4 along with the forward movement of the walking chassis 1, the pulling Ji Qieying is arranged behind the clamping device 4, the clamping device 4 clamps the leaves of the white radishes to be harvested and conveys the leaves to the pulling Ji Qieying, the pulling Ji Qieying is used for cutting off the leaves from the white radishes, the transverse conveying device 3 is arranged below the pulling Ji Qieying, and the separated white radishes drop to the transverse conveying device 3, and the lateral conveying device 8 is arranged on one side of the walking chassis 1 and is used for lifting and conveying the white radishes separated from the leaves to a transport vehicle to follow.
The walking chassis 1 outputs power to a stepless speed changing box through an engine and transmits the power to other devices to provide support and power for the whole machine operation, the walking chassis comprises a walking frame 11, the engine, the stepless speed changing box, walking driving wheels 12, walking supporting wheels 13 and walking tracks 14, wherein the engine and the stepless speed changing box are respectively arranged on the walking frame 11, the walking frame 11 is arranged on the walking driving wheels 12 of the two walking tracks 14, the walking frame 11 is used for supporting other devices to ensure the whole machine to stably operate, the walking tracks 14 are suitable for various soil conditions such as sandy soil and sticky soil and complex terrain operations, the walking driving wheels 12 are connected with the stepless speed changing box, the stepless speed changing box is respectively connected with the engine and the clamping device 4, the walking driving wheels 12 are connected with the stepless speed changing box, the output shafts of the stepless speed changing box are directly arranged on the walking frame 11, the walking tracks 14 are connected with the walking driving wheels 12, and the walking supporting wheels 13 are arranged at the bottom of the walking frame 11 in a matched mode. The output power of the engine drives the stepless speed changing box by a belt, the two traveling caterpillar tracks 14 are driven to rotate by the traveling driving wheels 12 to finish traveling operation, and meanwhile, a single clutch wheel of the stepless speed changing box is connected with a seedling clamping driven pulley in the clutch intermediate wheel, wherein the seedling clamping driven pulley in the clutch intermediate wheel is matched with a chain wheel, so as to provide power for the seedling clamping device and drive the clamping device 4 to operate.
Referring to fig. 2, fig. 2 is a schematic view of a cab 2 according to an embodiment of the invention. In this embodiment, the vehicle further comprises a cab 2 arranged on the walking chassis 1 for covering the engine, preventing the danger of collision of personnel with the engine during the operation of the machine, and providing a safe operation area for the driver. The cab 2 comprises a housing 21, a driving rear baffle 22, a driving seat 23 and the like, wherein the housing 21 is connected with the walking frame 11, a large-area vent hole is formed in the outer side of the housing 21 to provide conditions for heat dissipation of an engine, the driving seat 23 is arranged in the front end area of the housing 21, the driving rear baffle 22 is arranged at the upper end of the housing 21 and is positioned behind the driving seat 23, and dust She Feijian can be effectively prevented from affecting driving safety of a driver. The present embodiment may further comprise an auxiliary arm 7 for providing an impetus support for the gripping means 4, making it more stable during operation. One end of the auxiliary arm 7 is connected with the clamping mechanism 41, and the other end is connected with the walking frame 11, so as to play a supporting role.
Referring to fig. 3, fig. 3 is a schematic structural view of a lateral transportation device 3 according to an embodiment of the present invention. In this embodiment, the lateral conveying device 3 is configured to convey the root fruits to a picking and screening area through a lateral conveying belt 38 after the root fruits are cut off and the leaves fall, and includes a conveying base 37, a lateral conveying motor 31, a lateral conveying driving roller 32, a lateral conveying driven roller 33, a collecting and conveying frame 35, a collecting and conveying baffle 36 and a lateral conveying belt 38, wherein the lateral conveying motor 31 is located at one side of the conveying base 37 and is connected with the lateral conveying driving roller 32, the lateral conveying belt 38 is tensioned on the lateral conveying driving roller 32 and the lateral conveying driven roller 33, the lateral conveying driving roller 32 and the lateral conveying driven roller 33 are respectively connected with the collecting and conveying frame 35, and the collecting and conveying frame 35 is installed on the conveying base 37 and is connected with the collecting and conveying baffle 36. Wherein, the conveying base 37 bottom is connected with walking frame 11, and conveying frame 35 is collected respectively to the both sides of conveying base 37 upper portion, collects the upper portion of conveying frame 35 and connects and collect the conveying baffle 36, and the both sides are collected the conveying frame 35 inside and are connected with conveyer belt backup pad 34 both sides, and horizontal conveying drive roll 32 and horizontal conveying driven voller 33 are installed respectively in the both ends of collecting conveying frame 35. The lateral conveying belt 38 is installed outside the lateral conveying driving roller 32 and the lateral conveying driven roller 33 which bypass the both ends, and the lateral conveying motor 31 rotates the lateral conveying driving roller 32 and the lateral conveying driven roller 33 through sprockets to drive the entire lateral conveying belt 38 to rotate.
In the embodiment, a conveying belt supporting plate 34 is arranged inside a transverse conveying belt 38, a collecting and conveying frame 35 is arranged on two sides of the transverse conveying belt 38 and is used for supporting the transverse conveying belt 38, a collecting and conveying baffle 36 is correspondingly connected with the collecting and conveying frame 35 to prevent fruits from falling out of the transverse conveying belt 38, and a conveying base 37 is provided with a certain inclination angle to slow down the conveying speed of the fruits and prevent the white radishes from being jammed and accumulated and knocked in the conveying process.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a clamping device 4 according to an embodiment of the invention. The clamping device 4 is used for connecting the leaf supporting device 6 so that the white radish leaves can be accurately fed into a clamping belt of the clamping device 4 and conveyed to the rear of the clamping device 4 to be connected with the Ji Qieying pulling device 5, so that the leaves can be stably clamped into the Ji Qieying pulling device 5, and comprises a clamping support base 45, a lifting support base and a lifting support base, wherein the clamping support base 45 is arranged on the walking chassis 1; the clamping mechanism 41 is arranged on the clamping support base 45, the front end of the clamping mechanism 41 is connected with the leaf supporting device 6, the pulling Ji Qieying device 5 is connected with the rear end of the clamping mechanism 41, the clamping mechanism 41 comprises a clamping frame 411, a seedling clamping driving shaft 412, a seedling clamping driven shaft 413, a seedling clamping driving wheel 414, a tensioning wheel 415, a seedling clamping reverse tensioning wheel 416 and a seedling clamping belt 418 which are arranged on the clamping frame 411, the seedling clamping driving shaft 412 is meshed with the seedling clamping driven shaft 413 through a bevel gear, the seedling clamping driving wheel 414 is arranged on the seedling clamping driven shaft 413 and is connected with the tensioning wheel 415 and the seedling clamping reverse tensioning wheel 416 through the seedling clamping belt 418, an excavating shovel 42 is arranged at the bottom of the front end of the clamping mechanism 41, a clamping cylinder 44 is arranged on one side of the clamping mechanism 41 and is connected with the walking frame 11 respectively and is used for supporting and lifting the clamping mechanism 41, and a medium wheel 46 is arranged on the clamping support base 45 and is connected with the clamping mechanism 41 and a stepless speed changing box respectively.
In this embodiment, the bottom of the clamping support base 45 is connected with the walking frame 11, the upper part of the clamping support base is matched with a large support shaft 417 in the clamping mechanism 41 through a bolt connection bearing seat, the large support shaft 417 is matched with a intermediate wheel 46, the front end of the clamping mechanism 41 is connected with the digging shovel 42 through a bolt, the depth limiting mechanism 43 is installed on the right front side of the clamping mechanism 41, the clamping cylinder 44 is located on the right side of the clamping mechanism 41 and is respectively connected with the clamping mechanism 41 and the walking frame 11, the clamping mechanism 41 is supported and lifted, the intermediate wheel 46 is connected with a sprocket wheel in the clutch intermediate wheel to drive the seedling clamping driving shaft 412 to rotate so as to drive the seedling clamping driving wheel 414 to stably run with the seedling clamping belt 418 and the whole clamping device 4. The seedling clamping driving shaft 412 transmits power to the seedling clamping driven shaft 413 through bevel gear engagement, the seedling clamping driving wheel 414 is assembled on the seedling clamping driven shaft 413 so as to enable the seedling clamping driven shaft to run, and the seedling clamping belt 418 enables the tensioning wheel 415 and the seedling clamping reverse tensioning wheel 416 to rotate so as to achieve the purpose of clamping the tassel She Wending to convey root fruits.
In this embodiment, the clamping device 4 further includes a depth limiting mechanism 43, where the depth limiting mechanism 43 includes a depth limiting frame 433, a depth limiting hydraulic cylinder 431 and a depth limiting wheel 432, the depth limiting wheel 432 is mounted on the depth limiting frame 433, and the depth limiting hydraulic cylinder 431 is connected to the depth limiting frame 433 and the clamping frame 411 respectively. The depth limiting wheel 432 is arranged at the bottom of the depth limiting frame 433, and is connected with the depth limiting hydraulic cylinder 431 to realize depth limiting adjustment.
The clamping mechanism 41 is provided with a side-by-side double-row clamping mode to meet the current planting agronomic requirements of one ridge and double rows, the front half parts of the double-row clamping frames 411 are arranged side by side, 6.28 degrees are separated from the middle part, the front ends of the double-row clamping frames are arranged side by side to meet the agronomic requirements of smaller row spacing, the front end tensioning wheels 415 are adjustable and assembled to effectively avoid transportation congestion and collision of root and fruits, the front end tensioning wheels 415 can be adjusted before harvesting according to actual growth conditions of white radishes so as to adapt to different agronomic requirements, the double-row spacing of harvesting can reach 25-30cm, each clamping belt wheel can be provided with a weeding part to prevent the leaves She Chanrao from slipping due to the clamping belt and blocking of the leaves, the leaves cannot be continuously clamped and conveyed upwards, and the digging shovel 42 angle set according to the root and soil binding force and the excavating device and soil interaction principle can be assisted by the supporting device 6 in the digging process, so that the leaves can just enter the clamping belt of the clamping device 4, and the height of the digging shovel 42 can be adjusted according to the actual root and fruit growth conditions. The depth limiting mechanism 43 can automatically adjust the depth limiting height according to the depth of the furrow by arranging a depth limiting oil cylinder control, the clamping oil cylinder 44 is positioned on the right side of the clamping mechanism 41 and can be adjusted by hydraulic drive to control simultaneous lifting and lowering operations comprising the tassel supporting device 6, the clamping device 4 and the tension Ji Qieying, and the clamping support seat is used for supporting the clamping mechanism 41 to stably run on the walking frame 11.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a left side trimming and cutting mechanism according to an embodiment of the present invention. The pull Ji Qieying device 5 of the embodiment comprises pull Ji Qieying mechanisms which are symmetrically arranged on the left and right, two sides are symmetrically consistent in structure, the pull Ji Qieying cutting mechanism comprises a pull Ji Qieying frame 51, a seedling aligning mechanism 52 which is arranged on the pull Ji Qieying frame 51 and comprises a seedling aligning driving shaft 521, a seedling aligning belt 522, a seedling aligning front wheel 523, a seedling aligning reverse tension wheel 524 and a seedling aligning rear wheel 525, the seedling aligning belt 522 is tensioned on the seedling aligning front wheel 523, the seedling aligning reverse tension wheel 524 and the seedling aligning rear wheel 525, the seedling aligning driving shaft 521 is connected with the seedling clamping driven shaft 413, a seedling aligning mechanism 54 which is arranged on the pull Ji Qieying frame 51 and comprises a seedling aligning front shaft 541, a seedling aligning belt 542, a seedling aligning front wheel 544 and a seedling aligning rear wheel 545, the seedling aligning front shaft 541 is connected with the seedling aligning driving shaft 521, the seedling belt 542 is tensioned on the seedling aligning front wheel 523, the seedling aligning rear wheel 524 and the seedling rear wheel 525, and the seedling aligning front wheel 544 is arranged on the seedling clamping driven shaft 413 and the seedling clamping mechanism 54 and the seedling clamping frame 53.
In this embodiment, the front end of the pull Ji Qieying frame 51 is connected to the clamping mechanism 41, the seedling-aligning belt 522 is mounted on the seedling-aligning front wheel 523, the seedling-aligning reverse tension wheel 524 and the seedling-aligning rear wheel 525, the seedling-discharging belt 542 is mounted on the seedling-discharging front wheel 543, the seedling-discharging tension wheel 544 and the seedling-discharging rear wheel 545, and the pull Ji Qieying housing 55 is mounted on the outer side and the upper portion of the pull Ji Qieying frame 51, respectively. The seedling clamping driven shaft 413 is connected with the seedling aligning driving shaft 521 through a universal joint, when the machine runs, the seedling clamping driven shaft 413 drives the seedling aligning driving shaft 521 to supply power to the part, and the seedling discharging front shaft 541 is driven to rotate through a chain wheel and a chain, so that the seedling aligning rear wheel 525 and the seedling discharging front wheel 543 rotate, and further the seedling aligning belt 522 and the seedling discharging belt 542 are driven to rotate, so that the seedling aligning reverse tension wheel 524, the seedling aligning rear wheel 525, the seedling discharging tension wheel 544 and the seedling discharging rear wheel 545 rotate, and the root and the fruit are ensured to run stably in the process of pulling and cutting the leaves.
The pull Ji Qieying is used for connecting the clamping device 4, two conveying belts (a seedling belt 522 and a seedling discharging belt 542) are connected up and down to convey the cut leaves, the root fruits and the leaf leaves are effectively separated on the premise of ensuring that the root fruits are not damaged by the seedling, the leaf leaves are generally kept to be 3-5cm, the length of the cut leaves can be adjusted together according to the height of the clamping device 4 for clamping the leaf leaves and the height position of the leaf cutting mechanism 53, and the root fruits drop onto the conveying belt of the transverse conveying device 3 from the bottom of the pull Ji Qieying device 5, and drop from the upper part of the leaf She Youla Ji Qieying device 5. The seedling aligning mechanism 52 and the clamping device 4 are mutually close to each other, so that the seedling clamping belt 418 transmits the clamped tassel She Shunchang into the seedling aligning belt 522 to form effective connection, the condition that root fruits at the joint drop, collide with each other and the like is avoided, and the pull Ji Qieying frame 51 can be provided with weeding components which are positioned at the position of 1-2mm of each belt wheel and form a certain angle with the rotation direction of each belt wheel, so that the tassel She Chanrao is prevented from slipping between the belt wheel and the seedling aligning belt 522 and the seedling discharging belt 542 caused by the slip between the tassel She Chanrao and the seedling aligning belt 522 and the seedling discharging belt 542; the seedling aligning belt 522, the seedling aligning front wheel 523, the seedling aligning reverse tension wheel 524 and the seedling aligning rear wheel 525 are used for connecting root fruits and conveying the root fruits to a seedling cutting device, the root fruits are connected with the seedling aligning front wheel 523 from the rear of the clamping device 4 in the conveying process and then are conveyed in a pulling mode, wherein the seedling aligning front wheel 523 is different from other pulleys, one side of the lower end of the seedling aligning front wheel is required to cut a large angle around a disc so as to prevent the root fruits from damaging root fruits such as extrusion collision with the bottom of the connection part of the seedling leaves in the process of connecting the clamping belt to the seedling aligning belt 522, the seedling cutting mechanism 53 is a disc cutter driven by hydraulic pressure, the disc cutter is rotated so as to improve the rate of cutting the root fruits, the seedling discharging belt 542, the seedling discharging front wheel 543, the seedling discharging wheel 544 and the seedling discharging rear wheel 545 are used for connecting and conveying the upper portion of the white radish leaves with the seedling clamping device, the front half section is used for preparing the seedling cutting procedure, and the seedling discharging belt 542 is continuously moved until the seedling cutting belt is cut off until the cut off of the root fruits drops until the cut off of the seedling leaves reaches the cross-cut belt 34, and the rate of the cut seedling belt is prevented from being lowered.
Referring to fig. 6A-6E, fig. 6A is a schematic structural diagram of a transverse supporting mechanism according to an embodiment of the present invention, fig. 6B is a side view of fig. 6A, fig. 6C is an enlarged view of a portion I of fig. 6B, fig. 6D is a schematic inclination angle of the transverse supporting mechanism according to an embodiment of the present invention, and fig. 6E is a schematic inclination angle of a longitudinal supporting mechanism according to an embodiment of the present invention. The leaf supporting device 6 of the embodiment adopts a bionic finger to actively rotate two-way leaf supporting to gather leaves of white radishes to be harvested, and comprises two transverse leaf supporting mechanisms 61 and a longitudinal leaf supporting mechanism 62, wherein the transverse leaf supporting mechanisms 61 and the longitudinal leaf supporting mechanisms 62 respectively comprise seedling supporting frames 611 which are arranged on the clamping mechanisms 41 and are used for adjusting positions and inclination angles of the transverse leaf supporting mechanisms 61 and the longitudinal leaf supporting mechanisms 62; the seedling supporting device comprises a seedling supporting frame 611, a seedling supporting driving motor 612, a seedling supporting driving wheel 614, a seedling supporting driven wheel 615, a motor tensioning part 613, a seedling supporting outer guard plate 616, a weeding part 618 and a weeding part 618, wherein the seedling supporting driving motor 612 is arranged on the seedling supporting frame 611 and is connected with the seedling supporting driving motor 612, the seedling supporting driven wheel 615 is connected with the seedling supporting driving wheel 614 through a seedling supporting belt 617, the motor tensioning part 613 is arranged at the upper end of the seedling supporting frame 611 and is used for adjusting the connection position of the seedling supporting driving motor 612 and the seedling supporting driving wheel 614, the seedling supporting outer guard plate 616 is arranged on the seedling supporting frame 611 and is positioned at the outer sides of the seedling supporting driving wheel 614 and the seedling supporting driven wheel 615, the weeding part 618 is arranged on the seedling supporting driven wheel 615 and is used for preventing the seedling supporting She Chanrao together with the seedling supporting outer guard plate 616, the seedling supporting belt 617 from skidding, and the weeding part 618 is preferably arranged at the position of 1-2mm of the seedling supporting driven wheel 615, and is matched with a groove of the seedling supporting driven wheel 615 so as to realize the prevention of belt skidding, belt blocking and the belt blocking of the seedling supporting She Chanrao.
In this embodiment, one end of the seedling support 611 is connected with the front end of the clamping mechanism 41 through bolts, the other end is connected with the seedling support outer guard 616, the left and right lateral seedling support mechanisms 61 are respectively provided with an inner guard and an outer guard, the middle longitudinal seedling support mechanism 62 is only provided with the outer guard, the seedling support driving motor 612 is placed in a semicircular groove at the upper part of the seedling support 611, the motor tensioning part 613 passes through the seedling support driving motor 612 to be buckled at the upper end of the seedling support 611 and realizes tensioning adjustment through bolts and nuts, the output shaft of the seedling support driving motor 612 is connected with the seedling support driving wheel 614, the two seedling support driven wheels 615 are respectively assembled with the seedling support 611, the two seedling support driven wheels 615 are arranged at the middle and lower parts of the seedling support driving wheel and are matched with the seedling support driving wheel 614 through the seedling support belts 617 to rotate, the left and right lateral seedling support mechanisms 61 are assembled with the two seedling support belts 617, the two seedling support belts 617 are required to be staggered at a certain position during assembly, the middle longitudinal seedling support mechanism 62 is assembled with the two seedling support belts 617, and the weeding part 618 is arranged at the positions of the left and right lateral seedling support mechanism 1mm and the two seedling support driven wheels 611 are arranged at the positions of the middle and the two lateral seedling support mechanisms 61 are connected with the two lateral seedling support wheels through bolts and are arranged at the left and right side support frame 2 and the side support frame support wheels.
The leaf supporting device 6 is used for gathering leaves of white radishes, which need to be scattered due to growth, the leaves She Fuqi are connected with the clamping frame 411 to prepare for subsequent seedling clamping and conveying, and a bionic finger type active rotation bidirectional leaf supporting structure is adopted, and the bionic finger type active rotation bidirectional leaf supporting device consists of two transverse leaf supporting mechanisms 61 and one longitudinal leaf supporting mechanism 62, so that the situation of congestion and leakage and harvest caused by the leaves in the harvesting process can be effectively avoided, and the leaf supporting effect is better when the longitudinal leaf supporting mechanism 62 has a certain inclination angle. Preferably, the inclination angle of the longitudinal supporting mechanism 62 ranges from 75 degrees to 90 degrees. The clamping frame 411 is used for supporting a seedling supporting driving motor 612 and a seedling supporting outer guard plate 616, the seedling supporting outer guard plate 616 is used for preventing the phenomenon that the rotation of the seedling supporting driving wheel 614 and the seedling supporting driven wheel 615 is influenced between the seedling supporting driving wheel 614, the seedling supporting driven wheel 615 and the seedling supporting belt 617 to cause the skidding of the seedling supporting belt 617, meanwhile, the weeding part 618 is arranged on the seedling supporting driven wheel 615, and the seedling supporting belt 617 is provided with a bionic finger type seedling supporting finger.
The belt 617 rotates at a constant speed to realize the supporting and gathering of the radish leaves. The scattered state of the leaves is changed into a gathering and bundling state, so that the verticality of the leaves of the radish is improved, and the leaves of the radish are convenient to feed into the clamping device 4. While the common leaf-supporting finger is in plane contact with the leaves, the leaves She Doudong have uncertainty, which may cause the leaves She Huala to be supported in the early stage of the leaf-supporting process, but the leaves She Huala are supported by the leaves area along with the advancing and vibration of the harvester, so that the success rate of the leaf supporting is reduced. The bionic finger type finger-held tassel-holding finger has the advantages that the tail end is provided with a slope similar to the shape of the finger, so that the feeding success rate of tassel leaves can be effectively increased, and the tassel leaves can be prevented from falling after being fed. The bionic finger type finger-held finger can be used for guiding a side view of a finger into MATLAB when a radish is pulled out, performing morphological operation, finishing edge detection by using a Canny operator, and inputting an instruction to call a profile coordinate value. Because the tassel supporting device 6 rotates at a high speed in the working process, the finger tip of the finger is not too sharp, and therefore, the junction between the first finger belly and the first knuckle of the relatively smooth index finger is selected as the terminal of the bionic finger.
Referring to fig. 7, fig. 7 is a schematic view illustrating an internal structure of a lateral transportation device 8 according to an embodiment of the present invention. The lateral conveying device 8 of the embodiment comprises a lateral conveying support frame 84, a lateral conveying driven roller 81, a lateral conveying frame 82, a lateral conveying baffle 83, a lateral lifting oil cylinder 85, a lateral conveying frame 86, a lateral conveying motor 87 and a lateral conveying belt 88, wherein the lateral conveying frame 86 is respectively connected with the walking frame 11 and the lateral lifting oil cylinder 85, the lateral lifting oil cylinder 85 is connected with the lateral conveying support frame 84, the lateral conveying frame 82 is respectively connected with the upper part of the lateral conveying baffle 83 and the lateral conveying support frame 84, the lateral conveying belt 88 is assembled on the lateral conveying driving roller 32, the lateral conveying driven roller 33 and the lateral conveying driven roller 81, the lateral conveying driven roller 81 is positioned between the lateral conveying roller 32 and the lateral conveying driven roller 33, and the lateral conveying motor 87 is connected with the lateral conveying driving roller 32 through a chain.
In this embodiment, the lateral conveying frame 86 is connected with the walking frame 11 and the lateral lifting cylinder 85 respectively, the other end of the lateral lifting cylinder 85 is connected with the lateral conveying support frame 84, the lateral conveying frame 82 and the upper part of the lateral conveying baffle 83 are sequentially connected on the lateral conveying support frame 84, the lower part of the lateral conveying baffle 83 is connected with the lateral conveying frame 86, two sides of the conveying belt support plate 34 are connected with the inside of the lateral conveying frame 82 on two sides by means of the lateral conveying driving roller 32, the lateral conveying driven roller 33 and the conveying driven roller 81 at two ends, the lateral conveying belt 88 bypasses the lateral conveying driving roller 32, the lateral conveying driven roller 33 and the lateral conveying driven roller 81 in the middle, and the lateral conveying motor 87 drives the lateral conveying driving roller 32 and the lateral conveying driven roller 33 to rotate through chains so as to drive the whole lateral conveying belt 88 to rotate.
The lateral conveying device 8 is used for sorting, lifting and loading fruits by the transverse conveying device 3. The lateral conveying baffle 83 has the function of preventing roots from falling off in the conveying process of the lateral conveying belt 88, the lateral conveying support frame 84 plays the role of supporting the upper end part of lateral conveying, the lateral conveying frame 86 plays the role of supporting the lower end of lateral conveying and fixing the lateral conveying device 8, the lateral conveying driven roller 81 is respectively connected with the lower parts of the lateral conveying frame 86 and the lower part of the lateral conveying frame 82, and the lateral conveying driven roller 81 is positioned between the lateral conveying frame 86 and the lower part of the lateral conveying frame 82 and plays the role of enabling the upper end and the lower end of lateral conveying to rotate relatively. The lateral lifting cylinder 85 is connected with the upper and lower lateral conveying parts, and the upper lateral conveying part is driven by the lateral conveying motor 87 to complete unfolding and folding.
Referring to fig. 8, fig. 8 is a schematic structural view of a pickup device 9 according to an embodiment of the present invention. In this embodiment, the device may further include a pickup device 9, configured to pick up unqualified white radishes such as damaged radishes or grown radishes transported by the transverse conveyor belt 38, remove the unqualified white radishes, omit a subsequent re-picking process, and install the unqualified white radishes on the walking chassis 1 and between the transverse conveyor device 3 and the lateral conveyor device 8, and pick the white radishes conveyed by the transverse conveyor device 3, so as to ensure that the white radishes conveyed to the lateral conveyor device 8 are qualified products. The picking device 9 comprises a seat frame 91, a picking seat 92, a fence rotating door 93 and an observation plate 94, wherein the seat frame 91 is used for supporting other parts of the picking device 9 and is arranged at the rear end of the walking frame 11, the picking seat 92 is arranged on the seat frame 91 and is used for enabling a worker to sit to finish picking up, the fence rotating door is pivoted with the seat frame 91 through a hinge and is positioned behind the picking seat 92 and can be opened backwards in a rotating mode, if the machine is opened at any time in an emergency, automatic falling lock is used for guaranteeing the safety of the worker during operation, the observation plate 94 is arranged at the upper left part of the seat frame 91 and is preferably made of transparent acrylic material, so that the observation is convenient for the worker to observe, and not only can the seedling discharging and the tassel cutting conditions of the Ji Qieying be observed at any time, but also sundries such as dust, tassel and the like be effectively prevented from flying to the picking device 9 to influence the operation of the worker.
Before harvesting, the clamping device 4 is put down to drive the pulling Ji Qieying to lift up and put down the lateral conveying device 8, so that the lateral conveying belt 88 rotates. During harvesting, the white radishes firstly gather leaves through the leaf supporting device 6 and enter the clamping device 4 to clamp the leaves She Xiangla Ji Qieying for conveying, then the clamping device 41 is connected to the pulling Ji Qieying device 5, the pulling Ji Qieying device 5 can be divided into an upper layer and a lower layer, the seedling discharging mechanism 54 on the upper layer mainly serves as seedling discharging, the seedling discharging mechanism 52 on the lower layer mainly serves as a front-order preparation work for cutting the leaves, along with the cutting of the white radishes leaves by the leaf cutting mechanism 53, the white radishes fall to the transverse conveying belt 38 of the transverse conveying device 3, meanwhile, the qualified white radishes are screened and sorted by manpower through the pickup device 9, and the qualified white radishes are conveyed to the following collecting device through the lateral conveying device 8.
When the invention is used for harvesting, the leaves of the fruits are gathered to the holding device through the leaf supporting device 6, meanwhile, the digging device breaks the planting ridge surface, the fruits are conveyed to the tension Ji Qieying device through the clamping device 4, the leaves and the fruits are separated and fall to the transverse conveying device 3, and the fruits are lifted and loaded by the lateral conveying device 8 after being manually screened and sorted. The inclined angle of the inclined angle supporting device 6 is set to be proper with the ridge surface and the inclined angle of the finger of the inclined angle supporting belt 617, so that the inclined angle supporting device has a better inclined angle She Julong effect, the inclined angle of the longitudinal inclined angle supporting mechanism 62 is preferably in the range of 75-90 degrees, the optimal inclined angle value is preferably properly adjusted according to different planting agriculture, the inclined angle of the transverse inclined angle supporting mechanism 61 is preferably in the range of 64-90 degrees, and the optimal inclined angle value is preferably adjusted according to different ridge surface shapes. The angle of the digging shovel 42 enables the leaves of the machine to just enter the clamping belt of the clamping device 4 in the digging process, the clamping device 4 can automatically adjust the depth limiting height according to the depth of the furrows through the control of the depth limiting oil cylinder, the soil weight above the digging shovel 42 is calculated through simulation, the range value of the digging angle of the digging shovel 42 is preferably 17-22 degrees, and the optimal value can be properly adjusted according to different soil conditions in different areas. The tension Ji Qieying device and the clamping device 4 are mutually close to each other, so that the seedling clamping belt 418 transmits the clamped leaves She Shunchang into the seedling clamping belt 522 to form effective connection, the conditions of root and fruit dropping, collision and the like at the joint are avoided, and the mechanical harvesting difficulty of the white radishes is solved by adopting a hydraulic stepless speed change crawler chassis, and adopting the technologies of hydraulic profiling depth limiting, bidirectional gathering, vertical supporting leaf feeding, shovel type ridge breaking, drag reduction and excavation, flexible clamping leaf, active conveying type leaf pulling and leaf cutting and the like.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.