Efficient harvesting device for agricultural products

By designing a high-efficiency agricultural product harvesting device with a rotating rake and soil removal mechanism, the problem of soil residue on the surface of crops has been solved, achieving efficient soil removal and improving production efficiency.

CN223993973UActive Publication Date: 2026-03-17SHANXI LIANGJINGYUAN AGRICULTURAL DEVELOPMENT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing crop harvesting equipment leaves a large amount of soil on the surface of crops after digging, which increases the cleaning intensity and reduces production efficiency.

Method used

A high-efficiency agricultural product harvesting device was designed, which uses a rotating rake to dig the soil and removes the soil through a soil removal mechanism, including an electrically driven friction shaft and a reverse friction shaft to remove the soil, and combines an inclined plate and a soil discharge hole to achieve automatic soil discharge.

Benefits of technology

It effectively removes soil from the surface of crops, reduces the intensity of subsequent cleaning, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient agricultural product harvesting device which comprises a harvesting vehicle, a pair of front wheels and a pair of rear wheels are installed on the surface of the harvesting vehicle, the opposite faces of the pair of front wheels are fixedly connected with the same rotating shaft, the surface of the rotating shaft is fixedly connected with a plurality of raking claws, and avoiding holes are formed in the surfaces of the raking claws. After crops fall on the cover plate and slide to the position between the electric drive friction shaft and the reverse rotation friction shaft, the reverse rotation friction shaft and the electric drive friction shaft rotate oppositely and make friction contact with the surfaces of the crops, mud on the surfaces of the crops is removed, and meanwhile the driven wheel drives the linkage shaft to rotate; the universal driving shaft drives the convex shaft and the inclined plate to integrally slide on the surface of the guide rod in a reciprocating mode through the annular arc groove, the inclined plate pushes the crops with mud removed between the electric drive friction shaft and the reverse rotation friction shaft onto the inclined plate and then rolls to one side of the limiting plate to be collected, the mud is discharged to the outside through the mud discharging hole, and the effect of removing the mud on the surfaces of the crops is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural product harvesting equipment technology, and in particular to an efficient agricultural product harvesting device. Background Technology

[0002] A crop harvesting device is a mechanical device used to harvest crops. Its function is to remove crops from the ground, making them storable and convertible into food. Crop harvesters are one of the most important harvesting equipment in modern agriculture.

[0003] When harvesting crops in the field, harvesters are used to dig and excavate the soil. However, after the harvesting, a large amount of soil remains on the surface of the crops. If this soil is not removed from the surface of the crops in time, the amount of mud and sand will increase the cleaning intensity of the factory, thereby reducing the subsequent production efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-efficiency agricultural product harvesting device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency agricultural product harvesting device includes a harvesting vehicle. A pair of front wheels and a rear wheel are mounted on the surface of the harvesting vehicle. The opposite surfaces of the pair of front wheels are fixedly connected to the same rotating shaft. Multiple rakes are fixedly connected to the surface of the rotating shaft. Each of the multiple rakes has clearance holes on its surface. An arc-shaped lightweight plate is fixedly connected to the surface of the harvesting vehicle. The position of the arc-shaped lightweight plate corresponds to the position of the clearance holes. Multiple support plates are fixedly connected to the surface of the harvesting vehicle. A processing box is fixedly connected to the upper surface of each of the multiple support plates. A soil removal mechanism is installed on the inner wall of the processing box.

[0007] Preferably, the soil removal mechanism includes a mounting plate fixedly connected to the inner wall of the treatment box, a rotating shaft fixedly connected to the surface of the mounting plate, a cover plate rotatably connected to the surface of the rotating shaft, a torsion spring sleeved on the surface of the rotating shaft, one end of the torsion spring being fixedly connected to the surface of the cover plate, and the other end of the torsion spring being fixedly connected to the surface of the rotating shaft.

[0008] Preferably, the inner wall of the processing box is rotatably connected to an electric drive friction shaft and a reverse friction shaft. One end of the electric drive friction shaft is fixedly connected to a first spur gear, and the other end of the reverse friction shaft is fixedly connected to a second spur gear. The first spur gear meshes with the second spur gear.

[0009] Preferably, the lower surface of the processing box is provided with a soil discharge hole, which is located below the electric drive friction shaft and the reverse friction shaft. The inner wall of the processing box is rotatably connected to a linkage shaft, and the surface of the linkage shaft is provided with an annular arc groove.

[0010] Preferably, a guide rod is fixedly connected to the inner wall of the processing box, an inclined plate is slidably connected to the surface of the guide rod, a convex shaft is fixedly connected to the surface of the inclined plate, and one end of the convex shaft is inserted into the interior of the annular arc groove.

[0011] Preferably, a drive wheel is fixedly connected to the surface of the reversing friction shaft, a driven wheel is fixedly connected to the surface of the linkage shaft, and belts are fitted onto the surfaces of the drive wheel and the driven wheel.

[0012] Preferably, a pair of baffles are fixedly connected to the surface of the mounting plate, and an inclined plate and a limiting plate are fixedly connected to the inner wall of the processing box.

[0013] The beneficial effects of this utility model are as follows:

[0014] When crops fall onto the cover plate and slide between the electric drive friction shaft and the reverse friction shaft, the reverse friction shaft and the electric drive friction shaft rotate in opposite directions, making friction contact with the surface of the crops to remove the mud. At the same time, the driven wheel drives the linkage shaft to rotate. The linkage shaft drives the convex shaft and the inclined plate to slide back and forth on the surface of the guide rod through the annular arc groove. The inclined plate pushes the crops with mud removed between the electric drive friction shaft and the reverse friction shaft into the inclined plate and rolls to one side of the limit plate for collection. The mud is discharged to the outside through the soil discharge hole, thus achieving the effect of removing mud from the surface of the crops. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a high-efficiency agricultural product harvesting device proposed in this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the arc-shaped lightweight plate in a high-efficiency agricultural product harvesting device proposed in this utility model;

[0017] Figure 3 This is a cross-sectional view of the mounting plate in a high-efficiency agricultural product harvesting device proposed in this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the linkage shaft in a high-efficiency agricultural product harvesting device proposed in this utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the soil discharge hole in a high-efficiency agricultural product harvesting device proposed in this utility model.

[0020] In the diagram: 1. Harvesting vehicle; 2. Processing box; 3. Front wheel; 4. Rear wheel; 5. Rotating shaft; 6. Rake claw; 7. Clearance hole; 8. Arc-shaped lightweight plate; 9. Baffle; 10. Support plate; 11. Linkage shaft; 12. Guide rod; 13. Electric drive friction shaft; 14. Mounting plate; 15. Reverse friction shaft; 16. Annular arc groove; 17. Soil discharge hole; 18. Second spur gear; 19. First spur gear; 20. Cover plate; 21. Cam shaft; 22. Driven wheel; 23. Driving wheel; 24. Belt; 25. Torsion spring; 26. Rotating shaft; 27. Inclined plate; 28. Limiting plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-5 A high-efficiency agricultural product harvesting device includes a harvesting vehicle 1. A pair of front wheels 3 and a rear wheel 4 are mounted on the surface of the harvesting vehicle 1. The opposite surfaces of the pair of front wheels 3 are fixedly connected to the same rotating shaft 5. Multiple rake claws 6 are fixedly connected to the surface of the rotating shaft 5. The surface of each of the multiple rake claws 6 is provided with clearance holes 7. An arc-shaped lightweight plate 8 is fixedly connected to the surface of the harvesting vehicle 1. The position of the arc-shaped lightweight plate 8 corresponds to the position of the clearance holes 7. Multiple support plates 10 are fixedly connected to the surface of the harvesting vehicle 1. A processing box 2 is fixedly connected to the upper surface of each of the multiple support plates 10. A soil removal mechanism is installed on the inner wall of the processing box 2.

[0023] By setting a rotating shaft 5, when the rotating shaft 5 rotates, it drives the rake claws 6 to dig up the crops in the soil and bring out the planted crops. By setting an arc-shaped lightweight plate 8, when the arc-shaped lightweight plate 8 enters the clearance hole 7, it squeezes the crops thrown out of the rake claws 6, detaches them from the rake claws 6, and falls into a pair of baffles 9. By setting a soil removal mechanism, the soil on the surface of the crops that fall into the baffles 9 is removed.

[0024] In this utility model, the soil removal mechanism includes a mounting plate 14 fixedly connected to the inner wall of the treatment box 2. A rotating shaft 26 is fixedly connected to the surface of the mounting plate 14. A cover plate 20 is rotatably connected to the surface of the rotating shaft 26. A torsion spring 25 is sleeved on the surface of the rotating shaft 26. One end of the torsion spring 25 is fixedly connected to the surface of the cover plate 20, and the other end of the torsion spring 25 is fixedly connected to the surface of the rotating shaft 26.

[0025] By setting the mounting plate 14, the mounting support of the rotating shaft 26 is maintained. By setting the cover plate 20, when the crops fall from the rake claw 6, it blocks the downward movement, causing the crops to slide between the electric drive friction shaft 13 and the reverse friction shaft 15. When the rake claw 6 contacts the cover plate 20, it drives the cover plate 20 to rotate to avoid the collision. By setting the torsion spring 25, it drives the cover plate 20 to rotate and reset.

[0026] In this invention, an electric drive friction shaft 13 and a reverse friction shaft 15 are rotatably connected to the inner wall of the processing box 2. One end of the electric drive friction shaft 13 is fixedly connected to a first spur gear 19, and the other end of the reverse friction shaft 15 is fixedly connected to a second spur gear 18. The first spur gear 19 meshes with the second spur gear 18.

[0027] By setting a first spur gear 19, the second spur gear 18 drives the reverse friction shaft 15 and the electric drive friction shaft 13 to rotate in opposite directions. The reverse friction shaft 15 and the electric drive friction shaft 13 rotate to rub the surface of the crops and remove the soil attached to the surface of the crops.

[0028] In this utility model, a soil discharge hole 17 is provided on the lower surface of the processing box 2. The soil discharge hole 17 is located below the electric drive friction shaft 13 and the reverse friction shaft 15. A linkage shaft 11 is rotatably connected to the inner wall of the processing box 2. An annular arc groove 16 is provided on the surface of the linkage shaft 11.

[0029] Soil is discharged through the soil discharge hole 17, and the convex shaft 21 is driven to reciprocate through the annular groove 16.

[0030] In this utility model, a guide rod 12 is fixedly connected to the inner wall of the processing box 2, an inclined plate 27 is slidably connected to the surface of the guide rod 12, a convex shaft 21 is fixedly connected to the surface of the inclined plate 27, and one end of the convex shaft 21 is inserted into the interior of the annular arc groove 16.

[0031] By setting the guide rod 12, the sliding stability of the inclined plate 27 is maintained, and by setting the convex shaft 21, the guide rod 12 is driven to reciprocate.

[0032] In this utility model, a driving wheel 23 is fixedly connected to the surface of the reversing friction shaft 15, a driven wheel 22 is fixedly connected to the surface of the linkage shaft 11, and a belt 24 is sleeved on the surface of the driving wheel 23 and the driven wheel 22.

[0033] By setting up a drive wheel 23, the drive wheel 23 drives the driven wheel 22 to rotate via a belt 24, which in turn drives the linkage shaft 11 to rotate.

[0034] In this utility model, a pair of baffles 9 are fixedly connected to the surface of the mounting plate 14, and an inclined plate 27 and a limiting plate 28 are fixedly connected to the inner wall of the processing box 2.

[0035] By setting a pair of baffles 9, crops falling above the cover plate 20 are protected and allowed to slide between the electric drive friction shaft 13 and the reverse friction shaft 15. By setting an inclined plate 27, crops sliding off the electric drive friction shaft 13 and the reverse friction shaft 15 are rolled and conveyed. By setting a limiting plate 28, crops are prevented from rolling to the position of the soil discharge hole 17.

[0036] Working principle: During use, the harvesting vehicle 1 moves its position via the front wheels 3 and rear wheels 4. The rotation of the front wheels 3 drives the rotating shaft 5 and multiple rake claws 6 to rotate. The multiple rake claws 6 rotate to dig up the crops. When the rake claws 6 contact the cover plate 20, they cause the cover plate 20 to rotate under force, which tightens the torsion spring 25. When the rake claws 6 separate from the cover plate 20, the cover plate 20 returns to its original position through the torsion spring 25. When the rake claws 6 rotate and rise, the clearance hole 7 contacts the surface of the arc-shaped lightweight plate 8, pushing the crops in the rake claws 6 into a pair of baffles 9. The crops fall onto the cover plate 20 and slide down between the electric drive friction shaft 13 and the reverse friction shaft 15. The electric drive friction shaft 13 is then activated, and it drives the second spur gear 18 to rotate through the first spur gear 19. The second spur gear 18 drives the reverse friction shaft 15 to rotate in opposite directions to the electric drive friction shaft 13. The electric drive friction shaft 13 and the reverse friction shaft 15 rotate and come into frictional contact with the surface of the crops, removing the mud from the surface of the crops. The rotation of the reverse friction shaft 15 drives the belt 24 to move through the drive wheel 23. The belt 24 drives the driven wheel 22 to rotate. The driven wheel 22 drives the linkage shaft 11 to rotate. The linkage shaft 11 drives the cam shaft 21 and the inclined plate 27 to slide back and forth on the surface of the guide rod 12 through the annular groove 16. The inclined plate 27 pushes the crops with mud removed between the electric drive friction shaft 13 and the reverse friction shaft 15 onto the inclined plate 27. The mud is discharged to the outside through the soil discharge hole 17. The crops roll on the surface of the inclined plate 27 to one side of the limiting plate 28 for collection.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency harvesting device for agricultural products, comprising a harvesting vehicle (1), characterized in that, The surface of the harvesting vehicle (1) is fixedly connected with a pair of front wheels (3) and rear wheels (4), the opposite surfaces of the pair of front wheels (3) are fixedly connected with the same rotating shaft (5), the surface of the rotating shaft (5) is fixedly connected with a plurality of rakes (6), the surface of the plurality of rakes (6) is provided with a plurality of avoiding holes (7), the surface of the harvesting vehicle (1) is fixedly connected with an arc-shaped light plate (8), the position of the arc-shaped light plate (8) corresponds to the position of the avoiding hole (7), the surface of the harvesting vehicle (1) is fixedly connected with a plurality of supporting plates (10), the upper surfaces of the plurality of supporting plates (10) are fixedly connected with a plurality of processing boxes (2), and the inner wall of the processing box (2) is provided with a soil removing mechanism.

2. The high efficiency harvesting apparatus for agricultural products according to claim 1, wherein, The soil removing mechanism comprises a mounting plate (14) fixedly connected to the inner wall of the processing box (2), a rotating shaft (26) fixedly connected to the surface of the mounting plate (14), a cover plate (20) rotatably connected to the surface of the rotating shaft (26), and a torsional spring (25) sleeved on the surface of the rotating shaft (26), one end of the torsional spring (25) is fixedly connected to the surface of the cover plate (20), and the other end of the torsional spring (25) is fixedly connected to the surface of the rotating shaft (26).

3. The high efficiency harvesting apparatus for agricultural products of claim 1, wherein, The inner wall of the processing box (2) is rotatably connected with an electric drive friction shaft (13) and a reverse friction shaft (15), one end of the electric drive friction shaft (13) is fixedly connected with a first spur gear (19), the other end of the reverse friction shaft (15) is fixedly connected with a second spur gear (18), and the first spur gear (19) is engaged with the second spur gear (18).

4. The high efficiency harvesting apparatus for agricultural products of claim 3, wherein, The lower surface of the processing box (2) is provided with a soil discharge hole (17), the soil discharge hole (17) is located below the electric drive friction shaft (13) and the reverse friction shaft (15), and the inner wall of the processing box (2) is rotatably connected with a linkage shaft (11), and the surface of the linkage shaft (11) is provided with an annular arc groove (16).

5. The high efficiency harvesting apparatus for agricultural products of claim 1, wherein, The inner wall of the processing box (2) is fixedly connected with a guide rod (12), the surface of the guide rod (12) is slidably connected with an inclined plate (27), the surface of the inclined plate (27) is fixedly connected with a convex shaft (21), and one end of the convex shaft (21) is inserted into the inside of the annular arc groove (16).

6. The high efficiency harvesting apparatus for agricultural products of claim 4, wherein, The surface of the reverse friction shaft (15) is fixedly connected with a driving wheel (23), the surface of the linkage shaft (11) is fixedly connected with a driven wheel (22), and the surface of the driving wheel (23) and the driven wheel (22) is sleeved with a belt (24).

7. The high efficiency harvesting apparatus for agricultural products of claim 2, wherein, The surface of the mounting plate (14) is fixedly connected with a pair of baffles (9), and the inner wall of the processing box (2) is fixedly connected with an inclined plate (27) and a limiting plate (28).