Pull-type bagged potato picking and stacking vehicle

Abstract

The invention relates to a pull-type bagged potato picking and stacking vehicle. The pull-type bagged potato picking and stacking vehicle comprises a rack, a conveying device, a collecting device, a stacking device, a compartment, a speed reducer, a steel plate spring, an axle and wheels. The conveying device is fixedly connected to the left side of the rack, and the rack is connected with the rack through the conveying device. The collecting device is fixedly connected to the front end of the conveying device; the stacking device is fixedly connected to the rear end of the rack; the front end of the carriage is fixedly connected to the rear part of the rack through a carriage supporting rod; the rear part of the carriage is fixedly connected to the front end of the rack; the speed reducer is fixedly connected to the speed reducer fixing plate, an input shaft of the speed reducer is connected with a power output shaft of the tractor through a universal joint coupler, and a left output shaft of the speed reducer is connected with a transmission shaft of the conveying device through a coupler. The steel plate spring is mounted at the bottom of the rack; the axle is connected with the steel plate spring through the U-shaped bolt; and the wheels are mounted on the axles. The device can pick, stack and transport bagged potatoes, the working efficiency is improved, and the working cost is greatly reduced.

Description

Technical Field

[0001] The present invention relates to a traction type bagged potato picking and stacking vehicle, which is used for picking up bagged potatoes on the surface of the field and realizing the picking, stacking and transportation of bagged potatoes. Background Art

[0002] The loading and stacking of bagged potatoes is a key link in the potato harvesting process. The efficiency of loading and stacking bagged potatoes directly affects the potato harvesting efficiency. Improving the mechanization level of loading and stacking bagged potatoes can reduce the amount of manual labor, reduce the manual intensity, improve the harvesting efficiency, reduce the harvesting cost, and enhance the potato harvesting efficiency. At present, the main methods for picking, loading and stacking bagged potatoes are manual handling and stacking and simple mechanized loading and stacking. Manual handling and stacking has a high working intensity and low working efficiency. Compared with manual loading and stacking, simple mechanized loading and stacking has a lower labor intensity and higher working efficiency, but the equipment has poor versatility and is difficult to adapt to different vehicle types, which seriously restricts the production efficiency and economic benefits. Summary of the Invention

[0003] In order to solve the problems of low mechanization level, high labor intensity and low efficiency in the existing picking, loading and stacking of bagged potatoes, the purpose of the present invention is to provide a traction type bagged potato picking and stacking vehicle for picking, loading and stacking bagged potatoes.

[0004] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0005] A traction type bagged potato picking and stacking vehicle includes a frame 1, a conveying device 2, a collecting device 3, a stacking device 4, a carriage 5, a speed reducer 6, a speed reducer fixing plate 7, a leaf spring 8, an axle 9, wheels 10 and a conveying device drive shaft 11.

[0006] The frame 1 includes a rear axle 101, a cross beam 102, longitudinal beams 103, internal cross beams 104, a three-point hitch 105, a hollow square tube seat 106, a conveying device frame fixing beam 107 and a carriage support rod 108.

[0007] Both ends of the two longitudinal beams 103 are fixedly connected to both ends of the cross beam 102, and both ends of the two rear axle seats are fixedly connected to the bottom ends of the longitudinal beams 103. Both ends of the seven internal cross beams 104 are fixedly connected to the inner sides of the two longitudinal beams 103. Three conveying device frame fixing beams 107 are respectively fixedly connected to the front, middle and rear parts on the upper sides of the two longitudinal beams 103. The hollow square tube seat 106 is fixedly connected to the left front side of the longitudinal beam 103. The speed reducer fixing plate is fixedly connected to the upper end surfaces of the longitudinal beam 103 and the hollow square tube seat 106. The three-point hitch 105 is fixedly connected to the outer side of the front cross beam 102. The stacking frame is fixedly connected to the upper part of the rear end of the longitudinal beam 103.

[0008] A steel plate spring 8 is installed at the bottom of the frame 1. The axle 9 is connected to the steel plate spring through U-bolts, and the wheels 10 are installed on the axle (9).

[0009] The conveying device 2 includes a lifting conveyor belt 201, a turning conveyor belt 202, a lifting conveyor belt frame 203, a turning conveyor belt frame 204, a front-end drive chain 205, and a rear-end drive chain 206.

[0010] The three extended square tubes of the lifting conveyor belt frame 203 are arranged inside the conveyor belt fixing beam for fixing the lifting conveyor belt 201. The bottom end of the lifting conveyor belt 201 is fixedly connected to the upper end of the lifting conveyor belt frame 203.

[0011] The collecting device 3 includes a hydraulic motor 301, a fixing plate 302, a rectangular tube 303, blades 304, and a transmission shaft 305.

[0012] The collecting device 3 is installed on both sides of the front end of the conveying device 2 for rolling the bagged potatoes into the conveyor belt device 2. The inner sides of the two fixing plates 302 are fixedly connected to both ends of the two rectangular tubes 303. The hydraulic motor 301 of the collecting device 3 is installed at the upper end of the upper fixing plate 302. The lower end of the transmission shaft 305 is installed on the lower fixing plate through a bearing seat, and the upper end of the transmission shaft 305 is installed on the output shaft of the hydraulic motor 301. Four blades 304 are evenly installed on the side clamps of the transmission shaft 305, and the clamps are tightened with bolts.

[0013] The stacking device 4 includes a stacking device frame 401, a turning platform 402, a turning platform hydraulic cylinder 403, a lifting platform 404, a lifting platform hydraulic cylinder 405, a lead screw 406, a bracket 407, turning platform rollers 408, lifting platform rollers 409, a push plate 410, and a push plate hydraulic cylinder 411.

[0014] The stacking device 4 is fixedly connected to the rear end of the frame 1; the turning platform roller shafts 408 are distributed and installed at the bottom of the turning platform 402 through bearings, which are used to reduce the friction damage between the potatoes and the bottom; the turning platform 402 is installed at the upper end of the stacking device frame 401 through two hinges on the left and right; the bottom end of the turning platform hydraulic cylinder 403 is installed at the middle of the stacking device frame 401 through a hinge, and the telescopic end of the turning mechanism hydraulic motor 403 is installed at the middle of the bottom end of the turning platform frame 401. The turning of the turning platform 402 is realized by the extension of the turning platform hydraulic cylinder 403; the four lead screws 406 are evenly installed on both sides of the stacking device frame 401 through bearing seats to ensure the guidance for the lifting platform 404; two brackets 407 are respectively installed on the lead screw nuts of the lead screws on both sides; the front flanges of the two lifting platform hydraulic cylinders 405 are installed on both sides of the stacking device frame 401, and the piston rods of the lifting platform hydraulic cylinders 405 are connected to the middle of the brackets 407; the lifting platform roller shafts 409 are evenly distributed and installed at the bottom of the lifting platform 404; the two propulsion hydraulic cylinders 411 are installed in the middle of the stacking device frame 401 and at the lower part of the turning platform 402, and the telescopic direction is parallel to the lifting platform 409; the push plate 410 is installed at the front ends of the piston rods of the two propulsion hydraulic cylinders 411. When the device is fully loaded with bagged potatoes, the push plate hydraulic cylinder 411 drives the push plate 410 to push the bagged potatoes into the carriage 5.

[0015] The carriage 5 includes a carriage hydraulic motor 501, a carriage lead screw 502, a movable baffle 503, a carriage side baffle 504, a carriage frame 505, a bottom plate 506, bull's-eye wheels 507 and linear guides 508.

[0016] The front end of the carriage 5 is fixedly connected to the rear part of the frame 1 through a carriage support rod 108, in front of the stacking device 4, and the rear part of the carriage 5 is fixedly connected to the front end of the frame 1; the two carriage hydraulic motors 501 are installed at the rear part of the carriage frame 505 through supports, and the two carriage lead screws 502 are connected to the carriage lead screw 502 through a universal joint coupling; the bottom of the movable baffle 503 is installed on the lead screw nuts of the two carriage lead screws 502 through bolts, and the rotation of the two carriage lead screws 502 drives the movable baffle 503 to move back and forth; the two linear guides 508 are installed on both sides of the carriage frame 505, and the bottom of both sides of the movable baffle 503 is installed on the linear guides 508 through bolts to ensure that the movable baffle 503 will not shift; the bull's-eye wheels 507 are evenly installed on the bottom plate 506 to reduce the friction damage between the potatoes and the floor.

[0017] The input shaft of the speed reducer 6 is connected to the power output shaft of the tractor through a universal joint coupling. The left output shaft of the speed reducer 6 is connected to the transmission device drive shaft 11 through a coupling. The transmission device drive shaft 11 drives the lifting conveyor belt 201 through the front drive chain 205, and the rear part of the lifting conveyor belt 201 drives the turning conveyor belt 202 through the rear drive chain 206.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: The traction type bagged potato picking and stacking vehicle of the present invention can realize automatic picking, conveying, lifting and stacking operations of bagged potatoes in the field, with high automation efficiency; it does not rely on manual handling, loading and stacking, and can effectively save labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the traction type bagged potato picking and stacking vehicle of the present invention; Figure 2 is a left-view structural schematic diagram of the traction type bagged potato picking and stacking vehicle of the present invention; Figure 3 is a top-view structural schematic diagram of the traction type bagged potato picking and stacking vehicle of the present invention; Figure 4 is a three-dimensional structural schematic diagram of the frame 1; Figure 5 is a three-dimensional structural schematic diagram of the collection device 3; Figure 6 is a three-dimensional structural schematic diagram of the stacking device 4; Figure 7 is a three-dimensional structural schematic diagram of the carriage 5.

[0020] Figure 8 is a three-dimensional structural schematic diagram of the conveying device 2.

[0021] The reference numerals therein are: 1 Frame 101 Rear Axle Seat 102 Cross Beam 103 Longitudinal Beam 104 Internal Cross Beam 105 Three-Point Hitch 106 Hollow Square Tube Seat 107 Fixed Beam for Conveyor Device Frame 108 Carriage Support Rod 2 Conveyor Device 201 Lifting Conveyor Belt 202 Turning Conveyor Belt 203 Lifting Conveyor Belt Frame 204 Turning Conveyor Belt Frame 205 Front End Drive Chain 206 Rear End Drive Chain 3 Collection Device 301 Hydraulic Motor 302 Fixed Plate 303 Rectangular Tube 304 Blade 305 Transmission Shaft 4 Stacking Device 401 Stacking Device Frame 402 Tipping Platform 403 Tipping Platform Hydraulic Cylinder 404 Lifting Platform 405 Lifting Platform Hydraulic Cylinder 406 Lead Screw 407 Bracket 408 Tipping Platform Roller 409 Lifting Platform Roller 410 Pushing Plate 411 Pushing Hydraulic Cylinder 5 Carriage 501 Carriage Hydraulic Motor 502 Carriage Lead Screw 503 Movable Baffle 504 Carriage Side Baffle 505 Carriage Frame 506 Bottom Plate 507 Bull's Eye Wheel 508 Linear Guide Rail 6 Reducer 7 Reducer Fixed Plate 8 Leaf Spring 9 Axle 10 Wheel 11 Conveyor Device Transmission Shaft DETAILED DESCRIPTION OF THE INVENTION

[0022] The present invention will be further described below with reference to the drawings and embodiments.

[0023] As Figures 1 to 3 shown, there are frame 1, conveying device 2, collection device 3, stacking device 4, carriage 5, reduction gear 6, reduction gear fixing plate 7, leaf spring 8, axle 9, wheel 10 and conveying device transmission shaft 11.

[0024] As Figure 4 shown, the frame 1 includes rear axle seat 101, cross beam 102, longitudinal beam 103, internal cross beam 104, three-point suspension 105, hollow square pipe seat 106, conveying device frame fixing beam 107 and carriage support rod 108.

[0025] The front and rear ends of the two longitudinal beams 103 are respectively fixedly connected to the left and right ends of the two cross beams 102, and the two ends of the seven internal cross beams 104 are respectively fixedly connected to the inner sides of the two longitudinal beams 102; the two rear axle seats 101 are respectively fixedly connected to the lower ends of the rear parts of the two longitudinal beams; the three conveyor device support beams 107 are respectively horizontally fixedly connected to the upper ends of the longitudinal beams 103; the two carriage support rods 108 are respectively vertically fixedly connected to the rear ends of the longitudinal beams 103; the hollow square tube seat 106 is fixedly connected to the left cross beam 102, and the fixing strength between the lower end of the hollow square tube seat 106 and the left longitudinal beam 103 is improved by a reinforcing rib; the reducer fixing plate 7 is laid on the longitudinal beam 103 and the hollow square tube seat 106 and fixedly connected thereto.

[0026] The reducer 6 is fixedly connected to the reducer fixing plate 7. The output shaft of the reducer 6 is connected to the conveyor device transmission shaft 11 through a coupling, and the input shaft of the reducer is connected to the power output of the tractor through a universal joint coupling.

[0027] The conveyor device transmission shaft 11 is installed on the reducer fixing plate 7 through a bearing seat.

[0028] Preferably, the axle and the leaf spring are installed on the rear axle seat 101, and the three-point suspension 105 is fixedly connected to the front cross beam 102 for the traction of the tractor.

[0029] As Figure 1 、 2 shown, the leaf spring 8 is installed on the bottom of the frame 1 through the rear axle seat 101. The axle 9 is connected to the leaf spring 8 through a U-bolt, and the wheel 10 is installed on the axle 9.

[0030] As Figure 5 shown, the collection device 3 includes a hydraulic motor 301, a fixing plate 302, a rectangular tube 303, a blade 304, and a transmission shaft 305.

[0031] The two fixing plates 302 are fixedly connected to the two rectangular tubes 303, and a bearing seat is installed on the lower fixing plate; the hydraulic motor 301 is installed on the upper fixing plate 302, and the transmission shaft of the hydraulic motor 301 is sleeved into the slotted end of the transmission shaft 305; four blade clamps are provided on the transmission shaft 305, and the four blades 304 can be evenly installed on the transmission shaft 305 and fixed with bolts; the four blades 304 rotate inward through the hydraulic motor 301 to realize the collection of bagged potatoes; a full installation distance is set between the blade 304 and the rectangular tube 303 to prevent friction between the blade 304 and the rectangular tube 303.

[0032] The safety distance is greater than the length when the blade 304 is fully folded.

[0033] Preferably, the material of the blade 304 is rubber.

[0034] As Figure 6As shown, the stacking device 4 includes a stacking device frame 401, a tipping platform 402, a tipping platform hydraulic cylinder 403, a lifting platform 404, a lifting platform hydraulic cylinder 405, a lead screw 406, a bracket 407, tipping platform rollers 408, lifting platform rollers 409, a push plate 410, and a push plate hydraulic cylinder 411.

[0035] The tipping platform 402 is installed at the upper rear side of the stacking device frame 401 through hinges on both sides, and the stacking device 401 can provide support for the tipping platform 402 in the non-operating state; the front end of the piston rod of the tipping platform hydraulic cylinder 405 is connected to the bottom of the tipping platform 402 through a spherical bearing, and the rear end of the tipping platform hydraulic cylinder 405 is installed in the middle of the rear end of the stacking device frame 401; the two push plate hydraulic cylinders 411 are installed at the rear part of the middle end of the stacking device frame 401 through front and rear flanges, the two piston rods are installed on the push plate 410, and a safety distance is set between the push plate 410 and the stacking device frame 401 to prevent collision; the two lifting platform hydraulic cylinders 405 are installed at the lower parts on both sides of the stacking device frame 401 through front flanges; the four lead screws 406 are installed on both sides of the stacking device frame 401 through bearing seats; the two brackets 407 are respectively connected to the lead screws through lead screw nuts on both sides, and the middle parts of the two brackets 407 on both sides are fixedly connected to the lifting platform hydraulic cylinder; the lifting platform 405 is fixedly connected to the bracket 407.

[0036] Preferably, the maximum tipping angle of the tipping platform 402 is 40°.

[0037] Preferably, when the lifting platform 404 rises to the highest position, there is a distance equal to the width of a bagged potato from the horizontal position of the tipping platform 402, providing space for the bagged potatoes.

[0038] Preferably, a proximity switch is installed on the right side of the tipping platform 402 to identify the full-load state of the platform, so that the device can act; a proximity switch is installed at the lowest position of the lifting platform 409 to detect the full-load state of the lifting platform.

[0039] As Figure 7As shown in the figure, the carriage 5 includes a carriage hydraulic motor 501, a carriage lead screw 502, a movable baffle 503, carriage side baffles 504, a carriage frame 505, a bottom plate 506, bull's eye wheels 507, and linear guides 508; the linear guides 505 are fixedly connected to both sides of the carriage frame 505, and a safety distance is provided between the linear guides 505 and the carriage side baffles 504; to ensure the forward and backward movement of the movable baffle 503, the bottom plate 506 is divided into three parts, and a distance greater than the width of the lead screw nut is left between every two parts; the output shaft of the carriage hydraulic motor is connected to the carriage lead screw 501 through a universal joint, and the double carriage hydraulic motor 501 drives the movable baffle 503 to move forward and backward; to ensure the unchanged guiding of the carriage lead screw 502, the lead screw is installed at the bottom of the carriage frame 505 through a bearing seat; the bull's eye wheels 507 are evenly installed on the bottom plate 506, which can reduce the frictional damage to the potatoes.

[0040] Preferably, the safety distance between the linear guide 505 and the carriage side baffle 504 is 3 cm.

[0041] Preferably, before work, the movable baffle 503 is located at the front end of the carriage, and a space for a group of bagged potatoes is reserved between the movable baffle 503 and the stacking device 4.

[0042] Preferably, position sensors are installed on both sides of the carriage and on both sides of the movable baffle 503 to accurately control the moving distance of the movable baffle 503; a proximity switch is installed at the tail of the carriage to determine whether the carriage is full.

[0043] As Figure 1 、 3 As shown in Figures 4 and 8, the lifting conveyor frame 203 is fixedly connected to the fixed beam 107 of the conveyor device frame; the turning conveyor frame 204 is fixedly connected to the left side of the stacking device frame 401; the lifting conveyor 201 and the turning conveyor 202 are respectively fixedly connected to the lifting conveyor frame 203 and the turning conveyor frame 204; the power output of the tractor is connected to the reducer 6, the reducer 6 drives the sprocket on the transmission shaft, and drives 201 to move upward through the transmission chain; the lifting conveyor belt 201 is connected to the turning conveyor belt 202 through the transmission chain, and the working of the lifting conveyor belt 201 drives the working of the turning conveyor belt.

[0044] Preferably, there is an 8° inclination angle between the carriage 5 and the frame, and the gravity distribution effect is used to prevent the collapse of the goods during the palletizing process.

[0045] The working process of the present invention is as follows: Before the machine starts working, the tipping platform 402 is in a horizontal state; the lifting platform 404 is at the highest position and is separated from the tipping platform by the width of a bagged potato; the movable baffle 503 is at the front end and a space for a group of bagged potatoes is reserved between it and the stacking device 4. The bagged potato picking and palletizing vehicle moves forward under the traction of a tractor. After connecting the power take-off shaft of the tractor to the hydraulic motor of the collecting device, the bagged potatoes reach the left end of the tipping platform through the collecting device 3 and are transported by the conveying device 2. When the second bag of potatoes reaches this position, it will push the previous bag forward, and so on. When the third bag reaches this position, it will push the previous two bags of potatoes forward. When three bags of potatoes reach this platform, it is in a full-load state. At this time, the hydraulic cylinder at the bottom pushes the entire platform to tip over and pour into the lifting platform 404 and then returns to the horizontal position. After tipping in, the lifting platform 404 will descend by the height of one bag of potatoes; after tipping again, the moving platform 404 continues to descend; after the third tipping, the moving platform 404 no longer descends. At this time, the push plate 410 is activated to push all the bagged potatoes (a total of nine bags, recorded as a group) on the platform into the carriage 5. When the push plate 410 pushes the first group of potatoes into the carriage 7 and abuts against the movable baffle 503, the movable baffle 503 executes a synchronous backward movement instruction and retreats by the width of one bag synchronously with the first group of potatoes. After each group is pushed, the movable baffle retreats by the width of one standard bag according to the preset. When it reaches full load, the operation cycle is terminated.

Claims

1. A traction type bagged potato picking and stacking vehicle, characterized in that, The traction type bagged potato picking and stacking vehicle includes a frame (1), a conveying device (2), a collecting device (3), a stacking device (4), a carriage (5), a speed reducer (6), a speed reducer fixing plate (7), a leaf spring (8), an axle (9), wheels (10) and a conveying device drive shaft (11); A speed reducer (6), a speed reducer fixing plate (7) and a leaf spring (8) are installed on the frame (1); the speed reducer (6) is fixedly connected to the speed reducer fixing plate (7), the input shaft of the speed reducer (6) is connected to the power output shaft of the tractor through a universal joint coupling, and the left output of the speed reducer (6) is connected to the conveying device drive shaft (11) through a coupling; the conveying device drive shaft (11) is installed on the speed reducer fixing plate 7 through a bearing seat; the leaf spring (8) is installed at the bottom of the frame (1); the axle (9) is connected to the leaf spring (8) through a U-bolt; the wheels (10) are installed on the axle (9); The conveying device (2) includes a lifting conveyor belt (201), a turning conveyor belt (202), a lifting conveyor belt frame (203), a turning conveyor belt frame (204), a front end drive chain (205) and a rear end drive chain (206); The three extended square tubes of the lifting conveyor belt frame (203) are arranged inside the conveyor belt fixing beam for fixing the lifting conveyor belt (201); the bottom end of the lifting conveyor belt (201) is fixedly connected to the upper part of the lifting conveyor belt frame 203; the turning conveyor belt (202) is fixedly connected to the turning conveyor belt frame (204), and the turning conveyor belt frame (204) is fixedly connected to the left side of the stacking device frame (401); the conveying device drive shaft (11) drives the conveying device (2) through a drive chain; The collecting device (3) includes a hydraulic motor (301), a fixing plate (302), a rectangular tube (303), blades (304) and a drive shaft (305); The upper and lower fixing plates (302) are fixedly connected to the front and rear rectangular tubes (303), the hydraulic motor (301) is installed at the front end of the upper fixing plate (302), the upper end of the drive shaft (305) is connected to the hydraulic motor (301), the lower end of the drive shaft (305) is installed on the lower fixing plate through a bearing seat, and the four blades (304) are evenly installed on the side clamps of the drive shaft (305); The stacking device (4) includes a stacking device frame (401), a tipping platform (402), a tipping platform hydraulic cylinder (403), a lifting platform (404), a lifting platform hydraulic cylinder (405), a lead screw (406), a bracket (407), tipping platform roller shafts (408), lifting platform roller shafts (409), a push plate (410) and a push plate hydraulic cylinder (411); The stacking device (4) is fixedly connected to the rear end of the frame (1); the turning platform roller shaft (408) is installed at the bottom of the turning platform (402) through bearings to reduce the friction damage between the potatoes and the bottom; the turning platform (402) is installed at the upper end of the stacking device frame (401) through two hinges on the left and right; the bottom end of the turning platform hydraulic cylinder (403) is installed in the middle of the stacking device frame (401), and the piston rod end of the turning mechanism hydraulic cylinder (403) is installed in the middle of the bottom end of the turning platform (402); the four lead screws (406) are evenly installed on both sides of the stacking device frame (401) through bearing seats to ensure the guidance of the lifting platform (404); two brackets (407) are respectively installed on the lead screw nuts of the lead screws (406) on both sides; the front flanges of the two lifting platform hydraulic cylinders (405) are installed on both sides of the stacking device frame (401), and the piston rods of the lifting platform hydraulic cylinders (405) are connected to the middle of the brackets (407); the lifting platform roller shafts (409) are evenly distributed and installed at the bottom of the lifting platform (404); the two propulsion hydraulic cylinders (411) are installed in the middle of the stacking device frame (401) and at the lower part of the turning platform (402), and the telescopic direction is parallel to the lifting platform (409); the push plate (410) is installed at the front ends of the piston rods of the two propulsion hydraulic cylinders (411). The carriage (5) includes a carriage hydraulic motor (501), a carriage lead screw (502), a moving baffle (503), carriage side baffles (504), a carriage frame (505), a bottom plate (506), bull's-eye wheels (507), and linear guide rails (508). The front end of the carriage (5) is fixedly connected to the rear part of the frame (1) through a carriage support rod, and the rear part of the carriage (5) is installed at the front end of the frame (1); two carriage hydraulic motors (501) are installed at the rear part of the carriage frame (505) through supports, and two carriage lead screws (502) are connected to the carriage hydraulic motor (501) through universal joint couplings; the bottom of the moving baffle (503) is installed on the lead screw nuts of the two carriage lead screws (502) through bolts; two linear guide rails (508) are installed on both sides of the carriage frame (505), and the bottom parts on both sides of the moving baffle (503) are installed on the linear guide rails (508) through bolts to ensure that the moving baffle (503) does not shift; the bull's-eye wheels (507) are evenly installed on the bottom plate (506) to reduce the friction damage between the potatoes and the bottom plate (506).

2. The towed bagged potato pick-up and stacking vehicle according to claim 1, wherein, The carriage (5) is fixedly connected to the front end of the frame (1) and has an inclination angle with the frame, forming a layout with the front end lower and the rear end higher, and the rear part of the carriage (5) is located at the front end of the frame (1), and the stacking device (4) is fixedly connected to the rear end of the frame (1).

3. The towed bagged potato pick-up and palletizing vehicle according to claim 1, characterized in that, The material of the blade (304) is rubber.

4. The towed bagged potato picking and stacking vehicle according to claim 1, wherein At the initial position, the horizontal height of the turning platform (403) and the lifting platform (404) is the standard width of a bag of potatoes.

5. The towing type bagged potato picking and stacking vehicle according to claim 1, characterized in that, The safety distance between the linear guide rail (505) and the carriage side baffle (504) is 3 cm.

6. The towed bagged potato pick-up and stacking vehicle according to claim 1, characterized in that Before work, the moving baffle (503) is located at a distance of the standard width of a bag of potatoes from the front end of the carriage.

7. The towing type bagged potato picking and stacking vehicle according to claim 1, characterized in that, There are 29 turning platform rollers (408), which are axially perpendicular to the feeding direction of the bagged potatoes.

8. The towed bagged potato picking and stacking vehicle according to claim 1, characterized in that, There are 6 lifting platform rollers (409), which are axially perpendicular to the pushing direction of the push plate.

9. The towed bagged potato picking and stacking vehicle according to claim 1, characterized in that, The maximum turning angle of the turning platform (402) is 40°.

10. The towed bagged potato pick-up and stacking vehicle according to claim 1, characterized in that, The inclination angle of the carriage (5) is 8°.

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