Ploughing and root breaking device for agriculture

Through the design of the drive body and adjustment components, the height and angle of the root-breaking component are automatically adjusted, solving the problems of time consumption and labor intensity in the adjustment process of existing devices, and improving the adaptability and working efficiency of the farmland root-breaking device.

CN224139485UActive Publication Date: 2026-04-21ZHONGXIANGYUN SMART AGRICULTURE TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGXIANGYUN SMART AGRICULTURE TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing tillage root breaking devices require frequent operation of tightening bolts when adjusting the height of the tillage and root breaking components, resulting in increased time consumption and labor intensity, affecting work efficiency, especially when working on different plots with large differences in soil conditions.

Method used

The design incorporates a drive unit, adjustment components, and root-breaking components. Through multi-rod rotation connections and motor drive, the height and angle of the root-breaking components are automatically adjusted, reducing manual operation and improving adaptability and efficiency.

Benefits of technology

The height and angle of the root-breaking component can be flexibly adjusted, reducing manual operation time and improving the device's adaptability to different farmland conditions and its working efficiency.

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Abstract

The utility model relates to the technical field of agricultural ploughing and root breaking equipment, in particular to an agricultural ploughing and root breaking device, which comprises a driving main body, an adjusting component and a root breaking component, the adjusting component is rotationally connected through a mounting plate, a supporting plate, a first rotating rod, a second rotating rod, a third rotating rod and a connecting plate; the height of the root breaking assembly can be flexibly adjusted, the height of the root breaking assembly can be adjusted according to the depth requirements of different cultivated lands, and when cultivated lands with different depths are met, the whole device does not need to be replaced or complex operation is not needed, and the root breaking assembly can reach the proper depth to conduct root breaking work only by properly adjusting the rotating components. The adaptability of the device to different ploughing conditions is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of agricultural soil root breaking equipment, specifically a soil root breaking device for agriculture. Background Technology

[0002] As is well known, the tillage root-breaking device, also known as a rotary tiller, is a tillage machine that works with tractors to complete tillage and harrowing operations. It is widely used because of its strong soil-breaking ability and the flat surface after tillage. At the same time, it can cut up the roots and stems buried below the surface, making it easier for seeders to operate and providing a good seedbed for later sowing. It has the functions of breaking up the plow pan, restoring the soil structure, improving the soil's water retention capacity, eliminating some weeds, reducing pests and diseases, leveling the surface, and improving the standard of agricultural mechanization operations.

[0003] A search revealed that Chinese utility model patent CN219761845U discloses a tillage and root-breaking device for agriculture. The device includes a main body, a tillage component that runs through the main body, displacement components on both sides of the main body, and a root-breaking component at the bottom of the main body. The root-breaking component includes a second telescopic column that runs through the main body and slides with it, a second mounting platform that is mounted on the upper part of the main body and located on the outer wall of the second telescopic column, several root-breaking blades that are connected in series to the end of the second telescopic column via a rotating shaft, and a second motor that is mounted at the bottom of the main body.

[0004] While the above-mentioned technical solutions address the issue of not being applicable to root breaking operations at different depths, these solutions require releasing and tightening bolts to adjust the position when changing the height of the tillage and root breaking components. In actual operation, if the tillage or root breaking depth needs to be frequently changed, repeatedly tightening the bolts not only wastes time but also increases the user's labor intensity and affects work efficiency. For example, when working on different plots with varying soil conditions and frequently adjusting the depth, the drawbacks of this operation method become apparent. Summary of the Invention

[0005] Technical problems to be solved

[0006] In order to overcome the problem of time-consuming repeated operation of existing tillage root-breaking devices used in agriculture, this utility model provides an agricultural tillage root-breaking device that can be automatically adjusted to reduce time waste.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a tillage root-breaking device for agriculture, comprising:

[0009] Driven main body;

[0010] An adjustment assembly is mounted on the bottom of the drive body. The adjustment assembly includes a mounting plate fixedly disposed on the bottom of the drive body. Support plates are fixedly disposed on both sides of the mounting plate. First rotating rods are rotatably disposed on both sides of the support plates. Second rotating rods are rotatably disposed on the first rotating rods. A third rotating rod is rotatably disposed at one end of the second rotating rod. A connecting plate is fixedly disposed on the top of the third rotating rod.

[0011] A root-breaking assembly is mounted on the bottom of the connecting plate.

[0012] Preferably, the adjustment component further includes a limiting block, the limiting block being fixedly disposed on both sides of the support plate, and limiting posts being fixedly disposed on both sides of the connecting plate, the limiting posts being slidably disposed with the limiting block, and a baffle being fixedly disposed on the top of the limiting post, the baffle being slidably disposed with the support plate.

[0013] Furthermore, the adjustment assembly also includes a slide groove, which is formed on the support plate. A slider is slidably disposed in the slide groove, and a rotating groove is formed on the slider. The rotating groove is rotatably disposed with the other end of the second rotating rod.

[0014] Furthermore, the adjustment assembly also includes a connecting rod, which is fixedly disposed between the first rotating rods. A motor is installed at the bottom of the mounting plate, and pulleys are fixedly disposed on both the motor and the connecting rod. A transmission belt is provided between the pulleys for transmission.

[0015] In a further embodiment, the root-breaking component includes a base plate, which is fixedly disposed at the bottom of the connecting plate. A mounting bracket is fixedly disposed at the bottom of the base plate, and breaking blades are evenly fixed on both sides of the mounting bracket.

[0016] Based on the aforementioned scheme, the crushing blades are fixedly arranged in opposite directions.

[0017] Furthermore, based on the aforementioned solution, a fixing plate is fixedly installed on the side of the drive body, a bracket is fixedly installed on the fixing plate, an auxiliary wheel is fixedly installed at the bottom of the bracket, and a seat is fixedly installed on the side of the bracket.

[0018] Beneficial effects

[0019] This tillage root-breaking device for agriculture features an adjustable assembly that is connected by a mounting plate, a support plate, a first rotating rod, a second rotating rod, a third rotating rod, and a connecting plate. This allows for flexible adjustment of the root-breaking assembly's height, enabling adjustments to be made according to the depth requirements of different tillage areas. When encountering tillage areas of varying depths, there is no need to replace the entire device or perform complex operations; simply adjusting these rotating components allows the root-breaking assembly to reach the appropriate depth for root breaking, thus improving the device's adaptability to different tillage conditions. Attached Figure Description

[0020] Figure 1 This is a side view of the structure of this utility model;

[0021] Figure 2 This utility model Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;

[0022] Figure 3 This is a partial structural schematic diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0024] Figure 5 This is a schematic diagram of the side structure of the adjustment component of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the root-breaking component of this utility model.

[0026] In the diagram: 1. Drive unit; 2. Adjustment component; 3. Mounting plate; 4. Support plate; 5. First rotating rod; 6. Second rotating rod; 7. Third rotating rod; 8. Connecting plate; 9. Root breaking component; 10. Limiting block; 11. Limiting column; 12. Baffle; 13. Slide groove; 14. Slider; 15. Rotating groove; 16. Connecting rod; 17. Motor; 18. Pulley; 19. Transmission belt; 20. Base plate; 21. Mounting bracket; 22. Breaker blade; 23. Fixing plate; 24. Bracket; 25. Auxiliary wheel; 26. Seat. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] See Figures 1-6A tillage root-breaking device for agriculture, comprising a drive body 1, an adjustment component 2, and a root-breaking component 9.

[0029] The drive body 1 is the power source of the entire device, equipped with power equipment such as an engine and an electric motor. It provides power support for the adjustment component 2 and the root breaking component 9, enabling them to work normally. The adjustment component 2 is installed at the bottom of the drive body 1 and is mainly used to adjust the working position and depth of the root breaking component 9 to adapt to different farmland needs. The mounting plate 3 is fixedly set at the bottom of the drive body 1, providing a stable mounting base for the adjustment component 2.

[0030] Support plates 4 are fixedly installed on both sides of the mounting plate 3. The support plates 4 serve as supports and connections, enhancing the structural stability of the adjustment component 2. A first rotating rod 5 is rotatably installed on both sides of the support plate 4. A second rotating rod 6 is rotatably installed on the first rotating rod 5. A third rotating rod 7 is rotatably installed at one end of the second rotating rod 6. This multi-rod rotating connection structure design gives the adjustment component 2 a certain degree of flexibility and adjustability. By rotating different rotating rods, the height, angle, and other parameters of the root breaking component 9 can be changed. For example, when it is necessary to adjust the root breaking depth, the connecting plate 8 can be driven by rotating the first rotating rod 5, the second rotating rod 6, and the third rotating rod 7 to raise or lower the root breaking component 9.

[0031] When it is necessary to change the angle of root breaking, this can also be achieved by adjusting these rotating rods. A connecting plate 8 is fixedly installed at the bottom of the third rotating rod 7. The connecting plate 8 is used to connect the root breaking component 9, transmit the movement of the adjusting component 2 to the root breaking component 9, and also play a certain role in fixing and supporting the root breaking component 9. The root breaking component 9 is installed at the bottom of the connecting plate 8. When working, the root breaking component 9 is driven by the driving body 1 to break up the crop residue roots in the cultivated land. Through the coordinated work of the driving body 1, the adjusting component 2 and the root breaking component 9, the cultivated land root breaking device can flexibly adjust the working parameters of the root breaking component 9 according to different cultivated land conditions, realize efficient and accurate cultivated land root breaking operation, and provide good soil conditions for subsequent agricultural production activities.

[0032] First, refer to Figure 4In this embodiment, the adjustment component 2 also includes a limiting block 10. The limiting block 10 of the adjustment component 2 is fixed on both sides of the support plate 4. The limiting posts 11 on both sides of the connecting plate 8 are slidably engaged with the limiting block 10. The baffle 12 at the top of the limiting post 11 is slidably disposed with the support plate 4. This structure restricts and guides the movement of the connecting plate 8. When the adjustment component 2 adjusts the position of the root breaking component 9 by rotating the rod, the limiting post 11 slides in the limiting block 10, ensuring that the connecting plate 8 can only move along a specific trajectory and avoiding unnecessary shaking or deviation. The baffle 12 further prevents the limiting post 11 from coming out of the limiting block 10, enhancing the stability and reliability of the entire adjustment structure and ensuring that the root breaking component 9 can be accurately adjusted to the required position.

[0033] Then, refer to Figure 4 In this embodiment, the adjustment component 2 also includes a slide groove 13. A slider 14 is slidably disposed in the slide groove 13 opened on the support plate 4. The rotation groove 15 on the slider 14 is rotatably connected to the other end of the second rotating rod 6. When adjusting the position of the root breaking component 9, the slider 14 can slide in the slide groove 13, and drive the second rotating rod 6 to move through the rotation groove 15. This design increases the flexibility of adjustment, so that by sliding the slider 14 in different positions in the slide groove 13, the rotation angle of the second rotating rod 6 can be controlled more precisely, and the height and angle of the root breaking component 9 can be adjusted more finely to adapt to different farmland needs.

[0034] Secondly, see Figure 5 In this embodiment, the adjustment component 2 also includes a connecting rod 16. The connecting rod 16 of the adjustment component 2 is fixed between the first rotating rod 5. Pulleys 18 are fixed on the motor 17 at the bottom of the mounting plate 3 and the connecting rod 16. The pulleys 18 are driven by a transmission belt 19. After the motor 17 starts, it transmits power to the connecting rod 16 through the pulleys 18 and the transmission belt 19, which drives the first rotating rod 5 to rotate. This power transmission method can smoothly transmit the power of the motor 17 to the rotating rod structure of the adjustment component 2, realize automated adjustment operation, improve the efficiency and accuracy of adjustment, and reduce the workload of manual operation.

[0035] See again Figure 6 In this embodiment, the root-breaking component 9 includes a base plate 20, which is fixed to the bottom of the connecting plate 8. The mounting bracket 21 at the bottom of the base plate 20 has uniformly fixed crushing blades 22 on both sides, and the crushing blades 22 are fixed in opposite directions. When the driving body 1 drives the root-breaking component 9 to work, the crushing blades 22 fixed in opposite directions can crush the crop residues in the cultivated land from different angles. They work together to increase the crushing range and crushing force of the residues, improve the efficiency and effect of root breaking, and make the residues in the cultivated land more thoroughly broken, which is beneficial to subsequent soil tillage and planting work.

[0036] Finally, see Figure 2 In this embodiment, a bracket 24 is fixed on the fixing plate 23 on the side of the drive body 1. The auxiliary wheel 25 at the bottom of the bracket 24 plays a supporting and assisting role in movement. During the operation and movement of the device, the auxiliary wheel 25 can make the device move more smoothly and reduce the pressure on the drive body 1. The seat 26 on the side of the bracket 24 provides a comfortable operating position for the operator, making it convenient for the operator to observe and control the device during operation, thus improving the convenience and comfort of operation.

[0037] Working principle:

[0038] In use, this tillage root-breaking device for agriculture first starts the motor 17 at the bottom of the mounting plate 3 according to the actual depth requirements of the tillage. The motor 17 drives the pulley 18 on its output shaft to rotate, which in turn drives the pulley 18 on the connecting rod 16 to rotate via the transmission belt 19. This, in turn, drives the first rotating rod 5 to rotate. When the first rotating rod 5 rotates, it drives the second rotating rod 6 connected to it to move. The second rotating rod 6 drives the third rotating rod 7 to rotate, causing the connecting plate 8 to rise or fall. During this process, the limiting posts 11 on both sides of the connecting plate 8 slide within the limiting blocks 10 on both sides of the support plate 4 to ensure the smooth movement of the connecting plate 8. At the same time, the slider 14 slides within the sliding groove 13 of the support plate 4. The rotation angle of the second rotating rod 6 is more precisely controlled through the rotating groove 15, thereby adjusting the root-breaking component 9 to a suitable height.

[0039] Start the drive unit 1, which drives the entire device to move. The root breaking component 9 moves with the device. The crushing blades 22, which are fixed in opposite directions on both sides of the mounting frame 21, crush the crop residues in the cultivated land. The crushing blades 22 act on the residues from different angles, working together to increase the crushing range and force, and thoroughly crushing the residues, creating favorable conditions for subsequent soil tillage and planting.

[0040] During the operation, if different depth requirements are encountered in the cultivated land, the motor 17 can be restarted and the height of the root breaking component 9 can be adjusted according to the operation method of step 1 to continue the root breaking operation. During the movement of the device, the auxiliary wheel 25 at the bottom of the support 24 plays a supporting and assisting role in the movement, making the device move more smoothly. The operator sits on the seat 26 on the side of the support 24 to observe the root breaking operation and control the operation of the device.

[0041] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A root breaking device for tilling soil for agriculture, characterized by, include: Driven main body (1); An adjustment assembly (2) is installed at the bottom of the drive body (1). The adjustment assembly (2) includes a mounting plate (3), which is fixedly disposed at the bottom of the drive body (1). Support plates (4) are fixedly disposed on both sides of the mounting plate (3). A first rotating rod (5) is rotatably disposed on both sides of the support plate (4). A second rotating rod (6) is rotatably disposed on the first rotating rod (5). A third rotating rod (7) is rotatably disposed at one end of the second rotating rod (6). A connecting plate (8) is fixedly disposed at the bottom of the third rotating rod (7). Root breaking component (9) is installed at the bottom of the connecting plate (8).

2. The root-killing device for tillage for agriculture according to claim 1, characterized by, The adjustment component (2) further includes a limiting block (10), which is fixedly disposed on both sides of the support plate (4). Limiting posts (11) are fixedly disposed on both sides of the connecting plate (8). The limiting posts (11) are slidably disposed with the limiting block (10). A baffle (12) is fixedly disposed on the top of the limiting post (11). The baffle (12) is slidably disposed with the support plate (4).

3. The root-knot breaking device for tillage in agriculture according to claim 1, characterized by, The adjustment component (2) also includes a slide groove (13), which is formed on the support plate (4). A slider (14) is slidably arranged in the slide groove (13). A rotating groove (15) is formed on the slider (14). The rotating groove (15) is rotatably arranged with the other end of the second rotating rod (6).

4. The root-knot breaking device for tillage in agriculture according to claim 1, characterized by, The adjustment assembly (2) also includes a connecting rod (16), which is fixedly disposed between the first rotating rod (5). A motor (17) is installed at the bottom of the mounting plate (3). A pulley (18) is fixedly disposed on both the motor (17) and the connecting rod (16). A transmission belt (19) is provided between the pulleys (18).

5. The root-knot breaking device for tilling the ground for agriculture according to claim 4, wherein The root breaking component (9) includes a base plate (20), which is fixedly disposed at the bottom of the connecting plate (8). A mounting bracket (21) is fixedly disposed at the bottom of the base plate (20), and a breaking blade (22) is evenly fixed on both sides of the mounting bracket (21).

6. The root-knot breaking device for tilling the ground for agriculture according to claim 5, wherein The crushing blade (22) is fixedly arranged in opposite directions.

7. The root-knot breaking device for tilling the ground for agriculture according to claim 6, wherein A fixing plate (23) is fixedly installed on the side of the drive body (1), a bracket (24) is fixedly installed on the fixing plate (23), an auxiliary wheel (25) is fixedly installed at the bottom of the bracket (24), and a seat (26) is fixedly installed on the side of the bracket (24).

Citation Information

Patent Citations

  • Ploughing and root breaking device for agriculture

    CN219761845U