A detachable agricultural soil-turning device

By designing a detachable soil turning device, which utilizes a motor-driven rotating plate and a detachable soil turning tooth structure, the problems of low soil turning efficiency and high cost are solved, achieving efficient and low-cost soil turning operations.

CN118202821BActive Publication Date: 2026-02-03JIANGSU FARMERS TRAINING COLLEGE
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Patent Information

Application Number
CN202410494336.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2026-02-03
Estimated Expiration
2044-04-24

AI Technical Summary

Technical Problem

Existing soil turning equipment is inefficient, costly, and its turning structure is not easy to replace, resulting in high labor intensity and high maintenance costs.

Method used

A detachable agricultural soil turning device was designed. The rotating plate driven by the motor drives the turning teeth to insert into the soil and turn it. Combined with the detachable turning tooth structure, it allows for the replacement of worn parts individually, and the turning depth can be adjusted by adjusting the components.

Benefits of technology

It improves soil turning efficiency, reduces production costs, and simplifies the process of replacing soil turning teeth, making it suitable for small and medium-sized agricultural operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of agricultural machines, and discloses a detachable agricultural soil turning device which comprises a mounting frame, supports are fixedly connected to the front ends of the mounting frame, rotating plates are rotationally connected to the top of the opposite ends of the supports, a fixing rod is fixedly connected between the rotating plates, a motor is installed on the outer wall of one side of the support, the driving end of the motor is fixedly connected to the outer wall of one side of the rotating plate, a transmission frame is rotationally connected to the middle part of the rod body of the fixing rod, a sliding frame is rotationally connected to the bottom end of the transmission frame, and a soil turning assembly is installed below the sliding frame. The rotating plate is driven by the motor to rotate, so that the soil turning teeth are inserted into the soil and turned upwards to turn the soil, the structure is simple, the soil turning device can be adapted to small and medium-sized soil turning operation, the production cost is low, the soil turning depth can be adjusted according to actual needs, and the work efficiency can be greatly improved through the circulating soil turning operation.
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Description

Technical Field

[0001] This invention relates to the field of agricultural machinery technology, specifically to a detachable agricultural tilling device. Background Technology

[0002] Covering the soil surface with stones and turning the soil are two common practices in agricultural planting to improve planting results. Covering the soil surface with stones can slow down the evaporation of soil moisture due to sun exposure or wind, thus maintaining soil moisture. Turning the soil can enhance soil permeability, remove harmful components from the soil, help plant roots absorb oxygen, and achieve the effect of deep cultivation.

[0003] Current methods of soil turning primarily rely on manual labor, which is inefficient and labor-intensive. While some soil-turning machinery exists, it is bulky, has high production costs, and its turning structure is often a single piece. Long-term friction with mud and sand, and even collisions with rocks, can easily cause overall wear and tear or localized damage, leading to cumbersome replacements and high maintenance costs. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a detachable agricultural tilling device, which solves the problems of low efficiency, high cost, or difficulty in replacing the tilling structure in existing technologies.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a detachable agricultural tilling device, comprising a mounting frame, with supports fixedly connected to both sides of the front end of the mounting frame, rotating plates rotatably connected to the top of opposite ends of the supports, a fixed rod fixedly connected between the rotating plates, a motor mounted on the outer wall of one side of the supports, the drive end of the motor fixedly connected to the outer wall of one side of the rotating plate, a transmission frame rotatably connected to the middle of the fixed rod, a slide rotatably connected to the bottom end of the transmission frame, a tilling assembly mounted below the slide, both ends of the slide slidably connected to the inner wall of the supports, a lifting rod slidably connected to the bottom of opposite ends of the supports, guide wheels rotatably connected to both sides of the lifting rod, and an adjustment assembly mounted below the lifting rod at the opposite end of the supports.

[0006] Preferably, the soil turning assembly includes a mounting plate rotatably connected to the bottom end of the slide frame. Arc-shaped guide rods are fixedly connected to both sides of the rear end of the mounting plate above the guide wheels. A stabilizing rod is fixedly connected between the arc-shaped guide rods. A plurality of mounting grooves are provided at the rear end of the mounting plate, and embedding grooves are provided on both sides of the mounting grooves.

[0007] Preferably, each of the mounting slots is equipped with soil-turning teeth, and each of the outer walls of the soil-turning teeth is provided with inserts on both sides. The inner wall of the mounting plate is provided with mounting components at the positions corresponding to the insertion slots.

[0008] Preferably, the mounting assembly includes a fixing plate fixedly connected to the inner wall of the mounting plate, a spring plate rotatably connected to one end of the fixing plate, a sliding column fixedly connected to the bottom end of the spring plate, and a sliding sleeve fixedly connected to the inner wall of the fixing plate.

[0009] Preferably, the outer wall of the sliding column is slidably connected to the inner wall of the sliding sleeve, and a spring is installed inside the cavity of the sliding sleeve.

[0010] Preferably, the adjustment assembly includes a base plate fixedly connected to the outer wall of the bracket, a screw threadedly connected to the inner wall of the base plate, and the top end of the screw rotatably connected to the outer wall of the lifting rod.

[0011] Preferably, a soil loosening frame is fixedly connected to the bottom of the support, and a number of soil loosening teeth are evenly fixedly connected to one side of the outer wall of the soil loosening frame.

[0012] Preferably, a protective frame is fixedly connected to the top center of the mounting frame, and a stool is fixedly connected to the rear of the top of the mounting frame. Both the bracket and the stool are equipped with casters at their bottom ends.

[0013] Working principle: The motor drives the rotating plate to rotate, which in turn moves the fixed rod along a circular trajectory. During the movement of the fixed rod, the transmission frame drives the sliding rod to slide up and down. When the sliding rod moves downward, it causes the soil-turning teeth inside the mounting plate to insert into the soil. When the arc-shaped guide rod contacts the guide wheel, the mounting plate begins to drive the soil-turning teeth to flip upward to turn the soil. After the soil is turned up, it comes into contact with the loosening teeth and is broken up between the soil-turning teeth and the loosening teeth. Then the mounting plate moves upward and returns to its original position perpendicular to the ground. Repeating the above operation achieves continuous soil turning. The height is adjusted by rotating the screw to drive the lifting rod. When the lifting rod is in a higher position, the soil-turning teeth can deflect and turn the soil in advance. The soil turning depth is relatively shallow. When the lifting rod is in a low position, it can delay the soil turning operation of the soil turning teeth and extend the depth of the soil turning teeth into the soil. The soil turning depth can be adjusted according to the depth of soil turning required. During long-term soil turning, when the soil turning teeth are worn and need to be replaced, the soil turning teeth are pulled down to move the insert to the position of the embedding groove and then pulled out. The insert of the new soil turning tooth is aligned with the embedding groove and pushed in. During the pushing process, the insert compresses the elastic plate to a horizontal state. At this time, the sliding column is in a compressed state in the sliding sleeve. After being pushed in, the spring drives the sliding column to push out, so that the elastic plate presses the insert tightly. The soil turning teeth are pushed against the inner wall of the mounting plate to complete the installation.

[0014] This invention provides a detachable agricultural tilling device. It has the following beneficial effects:

[0015] 1. This invention uses a motor to drive a rotating plate to rotate, which in turn drives the soil-turning teeth to insert into the soil. When the arc-shaped guide rod contacts the guide wheel, the mounting plate starts to drive the soil-turning teeth to flip upwards to turn the soil. After the soil is turned up, it comes into contact with the loosening teeth and is broken up between the soil-turning teeth and the loosening teeth. The structure is simple and can be adapted to small and medium-sized soil turning operations. The production cost is low, and the soil turning depth can be adjusted according to actual needs. The cyclic soil turning operation can greatly improve work efficiency.

[0016] 2. This invention uses a spring to push out a sliding column, which causes the elastic plate to press the insert tightly. The soil-turning tooth is then pressed against the inner wall of the mounting plate to complete the installation, improving the replacement efficiency of the soil-turning tooth. Furthermore, since the soil-turning tooth is manufactured independently, it is not necessary to replace the entire soil-turning tooth when one of them is severely damaged, thus reducing costs for agricultural production. Attached Figure Description

[0017] Figure 1 This is a front perspective view of the present invention;

[0018] Figure 2 This is a rear perspective view of the present invention;

[0019] Figure 3 This is a schematic diagram of the support structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the mounting plate structure of the present invention;

[0021] Figure 5 This is a schematic diagram of the mounting groove structure of the present invention;

[0022] Figure 6 This is a schematic diagram of the soil-turning tooth structure of the present invention;

[0023] Figure 7 This is a schematic diagram of the elastic plate structure of the present invention;

[0024] Figure 8 for Figure 3 Enlarged view of point A in the middle.

[0025] The components are as follows: 1. Bracket; 2. Motor; 3. Fixing rod; 4. Rotating plate; 5. Transmission frame; 6. Slide; 7. Mounting plate; 8. Loosening frame; 9. Loosening teeth; 10. Turning teeth; 11. Lifting rod; 12. Protective frame; 13. Mounting frame; 14. Stool; 15. Roller; 16. Arc-shaped guide rod; 17. Guide wheel; 18. Stabilizing rod; 19. Mounting groove; 20. Embedded groove; 21. Insert; 22. Fixing plate; 23. Elastic plate; 24. Sliding column; 25. Sliding sleeve; 26. Spring; 27. Screw; 28. Base plate. Detailed Implementation

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Example:

[0028] Please see the appendix Figure 1-8 This invention provides a detachable agricultural tilling device, including a mounting frame 13. Supports 1 are fixedly connected to both sides of the front end of the mounting frame 13. Rotating plates 4 are rotatably connected to the top of opposite ends of the supports 1. A fixing rod 3 is fixedly connected between the rotating plates 4. A motor 2 is mounted on the outer wall of one support 1. The drive end of the motor 2 is fixedly connected to the outer wall of one rotating plate 4. A transmission frame 5 is rotatably connected to the middle of the fixing rod 3. A sliding frame 6 is rotatably connected to the bottom end of the transmission frame 5. A tilling assembly is installed below the sliding frame 6. The soil turning component includes a mounting plate 7 rotatably connected to the bottom of the slide 6. Arc-shaped guide rods 16 are fixedly connected to both sides of the rear end of the mounting plate 7 above the guide wheels 17. A stabilizing rod 18 is fixedly connected between the arc-shaped guide rods 16. Several mounting grooves 19 are opened at the rear end of the mounting plate 7. Embedding grooves 20 are opened on both sides of the mounting grooves 19. The two ends of the slide 6 are slidably connected to the inner wall of the bracket 1. A lifting rod 11 is slidably connected to the bottom of one end of the bracket 1. Guide wheels 17 are rotatably connected to both sides of the lifting rod 11.

[0029] Specifically, the rotating plate 4 is driven by the motor 2 to rotate, which in turn drives the fixed rod 3 to move along a circular trajectory. During the movement of the fixed rod 3, the sliding rod 6 is driven to slide up and down through the transmission frame 5. When the sliding rod 6 moves downward, it drives the soil-turning teeth 10 in the mounting plate 7 to insert into the soil. When the arc-shaped guide rod 16 contacts the guide wheel 17, the mounting plate 7 begins to drive the soil-turning teeth 10 to flip upward to turn the soil. Then the mounting plate 7 moves upward and returns to its original position perpendicular to the ground. Repeating the above operation realizes continuous soil turning operation. The device has a simple structure and can be adapted to small and medium-sized soil turning operations. It has low production costs and can greatly improve work efficiency through cyclic soil turning operation.

[0030] The interior of each mounting groove 19 is equipped with soil turning teeth 10, and each outer wall of the soil turning teeth 10 is provided with inserts 21 on both sides. The inner wall of the mounting plate 7 is provided with mounting components at the positions corresponding to the embedded grooves 20. The mounting components include a fixing plate 22 fixedly connected to the inner wall of the mounting plate 7, a spring plate 23 rotatably connected to one end of the fixing plate 22, a sliding column 24 fixedly connected to the bottom end of the spring plate 23, a sliding sleeve 25 fixedly connected to the inner wall of the fixing plate 22, and the outer wall of the sliding column 24 slidably connected to the inner wall of the sliding sleeve 25. A spring 26 is installed in the cavity of the sliding sleeve 25.

[0031] Specifically, during long-term soil turning, when the turning tooth 10 becomes worn and needs to be replaced, the turning tooth 10 is pulled down to move the insert 21 to the position of the insertion groove 20 and then pulled outward. The insert 21 of the new turning tooth 10 is aligned with the insertion groove 20 and pushed inward. During the pushing process, the insert 21 compresses the elastic plate 23 to a horizontal state. At this time, the sliding column 24 is in a compressed state in the sliding sleeve 25. After being pushed in, the spring 26 drives the sliding column 24 to push out, so that the elastic plate 23 presses the insert 21 tightly. The turning tooth 10 is pressed against the inner wall of the mounting plate 7 to complete the installation, which improves the replacement efficiency of the turning tooth 10. Moreover, the turning tooth 10 is made independently. When one of them is severely damaged, it is not necessary to replace the entire turning tooth 10, which reduces the cost of agricultural production.

[0032] An adjustment component is installed at the opposite end of the bracket 1, corresponding to the lower part of the lifting rod 11. The adjustment component includes a base plate 28 fixedly connected to the outer wall of the bracket 1. A screw 27 is threadedly connected to the inner wall of the base plate 28. The top end of the screw 27 is rotatably connected to the outer wall of the lifting rod 11.

[0033] Specifically, by rotating the screw 27 to drive the lifting rod 11 to adjust the height, when the lifting rod 11 is in a higher position, the turning teeth 10 can perform the turning operation in advance, and the turning depth is shallower. When the lifting rod 11 is in a lower position, the turning operation of the turning teeth 10 can be delayed, and the depth of the turning teeth 10 inserted into the soil can be extended, and the turning depth is deeper. It can be adjusted according to the depth of turning.

[0034] A soil loosening frame 8 is fixedly connected to the bottom of the support 1, and several soil loosening teeth 9 are evenly fixedly connected to one side of the outer wall of the soil loosening frame 8.

[0035] Specifically, after the soil is turned over and comes into contact with the loosening teeth 9, it is broken up between the turning teeth 10 and the loosening teeth 9, which can loosen the soil, prevent soil clods from condensing into clumps, and further improve the soil condition.

[0036] A protective frame 12 is fixedly connected to the top center of the mounting bracket 13, and a stool 14 is fixedly connected to the rear of the top of the mounting bracket 13. Both the bracket 1 and the stool 14 are equipped with casters 15 at their bottom ends.

[0037] Specifically, the mounting frame 13 can be connected to other traveling equipment, or the operator can move by sitting on the seat 14 and pushing off the ground manually. The protective frame 12 can provide safety protection.

[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detachable agricultural tilling device, comprising a mounting frame (13), characterized in that, The mounting bracket (13) has brackets (1) fixedly connected to both sides of its front end. Rotating plates (4) are rotatably connected to the top of opposite ends of each bracket (1). Fixed rods (3) are fixedly connected between the rotating plates (4). A motor (2) is mounted on the outer wall of one side of the bracket (1). The drive end of the motor (2) is fixedly connected to the outer wall of one side of the rotating plate (4). A transmission frame (5) is rotatably connected to the middle of the fixed rod (3). A slide (6) is rotatably connected to the bottom end of the transmission frame (5). The slide (6) is equipped with a soil-turning assembly below it. The two ends of the slide (6) are slidably connected to the inner wall of the support (1). A lifting rod (11) is slidably connected to the bottom of one end of the support (1). Guide wheels (17) are rotatably connected to both sides of the lifting rod (11). An adjustment assembly is installed below the lifting rod (11) on the opposite end of the support (1). The soil-turning assembly includes a mounting plate (7) rotatably connected to the bottom of the slide (6). The rear of the mounting plate (7) Arc-shaped guide rods (16) are fixedly connected to the top of the guide wheels (17) on both sides of the end. A stabilizing rod (18) is fixedly connected to the arc-shaped guide rods (16). Several mounting grooves (19) are opened at the rear end of the mounting plate (7). Embedding grooves (20) are opened on both sides of the mounting grooves (19). Soil-turning teeth (10) are installed inside the mounting grooves (19). Inserts (21) are provided on both sides of the outer wall of the soil-turning teeth (10). The inner wall of the mounting plate (7) corresponds to the embedding groove. An installation assembly is provided at each of the positions (20). The installation assembly includes a fixing plate (22) fixedly connected to the inner wall of the mounting plate (7). One end of the fixing plate (22) is rotatably connected to an elastic plate (23). The bottom end of the elastic plate (23) is fixedly connected to a sliding column (24). The inner wall of the fixing plate (22) is fixedly connected to a sliding sleeve (25). The outer wall of the sliding column (24) is slidably connected to the inner wall of the sliding sleeve (25). A spring (26) is installed in the cavity of the sliding sleeve (25).

2. The detachable agricultural tilling equipment according to claim 1, characterized in that, The adjustment assembly includes a base plate (28) fixedly connected to the outer wall of the bracket (1), and a screw (27) is threadedly connected to the inner wall of the base plate (28). The top end of the screw (27) is rotatably connected to the outer wall of the lifting rod (11).

3. The detachable agricultural tilling equipment according to claim 1, characterized in that, The bottom of the support (1) is fixedly connected to a soil loosening frame (8), and a number of soil loosening teeth (9) are evenly fixedly connected to one side of the outer wall of the soil loosening frame (8).

4. The detachable agricultural tilling equipment according to claim 1, characterized in that, A protective frame (12) is fixedly connected to the top center of the mounting bracket (13), and a stool (14) is fixedly connected to the rear of the top of the mounting bracket (13). Rollers (15) are installed at the bottom of both the bracket (1) and the stool (14).

Citation Information

Patent Citations

  • Novel soil turning machine for agricultural planting

    CN115956409A