Soil turning device for crop planting
By designing the soil-turning and weed-collecting structures of the soil-turning device, and utilizing a dual-head motor and an electric telescopic rod, the soil-turning depth and weed-collecting are automatically controlled, solving the problems of inconvenient soil-turning depth adjustment and time-consuming and labor-intensive weed collection, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-07
AI Technical Summary
Existing soil turning devices are inconvenient to adjust the turning depth, the plow and harrow encounter great resistance, and weed collection is time-consuming and labor-intensive.
A soil-turning device for crop planting was designed, comprising a soil-turning structure and a weed-collecting structure. The depth of the plow and the distance of the weed-collecting harrow are adjusted by a dual-head motor and an electric telescopic rod, respectively. The soil-turning depth and weed-collecting distance are automatically controlled by a transmission structure.
It enables flexible adjustment of tilling depth, reduces tilling resistance, and automatically collects weeds, reducing manual operation.
Smart Images

Figure CN224084078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crop planting technology, specifically to a soil-turning device for crop planting. Background Technology
[0002] Crops are various plants cultivated in agriculture. They include two main categories: food crops and cash crops. The saying "Food is the first necessity of man" expresses the relationship between humans and food; a balanced diet is essential for human health. The growth of crops relies on scientific and technological production techniques, as well as modern industrial machinery that assists agricultural production.
[0003] When planting and cultivating crops, the soil needs to be turned over in advance, which requires the use of a soil turning device. However, the existing soil turning devices are inconvenient to adjust the turning depth, and the resistance encountered by the plow and harrow during turning makes the work more difficult. At the same time, weeds need to be collected manually with claw harrows, which is time-consuming and labor-intensive. To address the above problems, a soil turning device for crop planting is needed. Utility Model Content
[0004] The purpose of this invention is to provide a soil-turning device for crop planting to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A soil-turning device for crop planting includes a connecting frame, a traction suspension frame connected to the end face of the connecting frame, an auxiliary roller rotatably connected to the bottom of the connecting frame via a bearing seat, a soil-turning structure connected to the bottom of the connecting frame, a weed-collecting structure connected to the end face of the connecting frame, and a disc plow rotatably connected to the bottom of the connecting frame via a bearing seat.
[0007] The soil-turning structure includes a dual-head motor, which is connected to the end face of the connecting frame via a connecting seat. The drive end of the dual-head motor is connected to a drive rod via a coupling. The other end of the drive rod is connected to a driven bevel gear via a drive bevel gear. A rotating lead screw is connected to the center of the driven bevel gear. A movable slider is connected to the side wall of the rotating lead screw. A limit rail is connected to the bottom of the movable slider and is connected to the end face of the connecting frame. A rotating support rod is connected to the side wall of the movable slider. A fixed connecting block is connected to the other end of the rotating support rod. A rotating frame is connected to the side wall of the fixed connecting block. Rotating connecting seats are symmetrically connected to the end face of the rotating frame. Fixed connecting seats are connected to the rotating connecting seats and are connected to the bottom of the connecting frame. Multiple sets of plows and harrows are connected to the bottom of the rotating frame.
[0008] As a preferred embodiment of this utility model, the weed collection structure includes an electric telescopic rod, one end of which is connected to a fixed connecting seat, which is connected to the end face of the connecting frame. The other end of the electric telescopic rod is connected to a connecting rotating plate, and the other end of the connecting rotating plate is connected to a connecting rotating rod. A connecting connecting rod is connected to the side wall of the connecting rotating rod via a connecting plate, and multiple sets of weed-collecting rakes are connected to the side wall of the connecting connecting rod.
[0009] As a preferred embodiment of this utility model, the dual-head motor is connected to the controller in the traction machine via a wire and the connection method is electrical connection. The drive rod is connected to the end face of the connecting frame via a bearing seat, wherein the connection method between the drive rod and the bearing seat is rotatable connection.
[0010] In a preferred embodiment of this utility model, the rotating lead screw is connected to the end face of the connecting frame via a bearing seat, wherein the connection between the rotating lead screw and the bearing seat is a rotatable connection, and the connection between the rotating lead screw and the movable slider is a threaded connection.
[0011] As a preferred embodiment of this utility model, the movable slider is provided with a groove corresponding to the limiting slide rail, wherein the limiting slide rail and the groove are connected by a sliding connection, and the movable slider and the rotating support rod are rotatably connected by a rotating shaft.
[0012] As a preferred embodiment of this utility model, the rotating support rod and the fixed connecting block are rotatably connected by a rotating shaft, and the rotating connecting seat and the fixed connecting seat are rotatably connected by a rotating shaft.
[0013] As a preferred embodiment of this utility model, the electric telescopic rod is connected to the controller in the traction machine via a wire and the connection method is electrical connection. The electric telescopic rod and the fixed connecting seat are rotatably connected via a rotating shaft.
[0014] As a preferred embodiment of this utility model, the electric telescopic rod and the connecting rotating plate are rotatably connected by a rotating shaft, and the connecting rotating rod is connected to the end face of the connecting frame through a bearing seat, wherein the connection between the connecting rotating rod and the bearing seat is a rotatable connection.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this invention, a soil-turning structure is set in the soil-turning device for crop planting. The double-headed motor in the soil-turning structure is used to adjust the angle between the rotating frame and the connecting frame through the transmission structure. When the rotating frame rotates, it drives the plow at the bottom of the rotating frame to penetrate the ground in stages. This not only controls the soil-turning depth, but also reduces the resistance of the device when turning the soil.
[0017] In this invention, a weed collection structure is set in the soil turning device for crop planting. The electric telescopic rod in the weed collection structure is used to adjust the distance between the weed collection rake and the ground through the transmission structure. When the weed collection rake has collected a certain amount of weeds, it is lifted, passed over the pile of weeds, and then lowered to continue collecting weeds, which facilitates subsequent manual collection of weeds. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the soil-turning structure of this utility model;
[0020] Figure 3 for Figure 2 Partial structural diagram;
[0021] Figure 4 This is a schematic diagram of the weed collection structure of this utility model.
[0022] In the diagram: 1. Connecting frame; 2. Traction suspension frame; 3. Auxiliary roller; 4. Soil turning structure; 5. Weed collection structure; 6. Disc plow; 401. Dual-head motor; 402. Drive rod; 403. Drive bevel gear; 404. Driven bevel gear; 405. Rotating screw; 406. Moving slider; 407. Limiting slide rail; 408. Rotating support rod; 409. Fixed connecting block; 410. Rotating frame; 411. Rotating connecting seat; 412. Fixed connecting seat; 413. Plow; 501. Electric telescopic rod; 502. Fixed connecting seat; 503. Connecting rotating plate; 504. Connecting rotating rod; 505. Connecting connecting rod; 506. Weed collecting rake. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] For an example, please refer to... Figure 1-4 This utility model provides a technical solution:
[0025] A soil-turning device for crop planting includes a connecting frame 1, a traction suspension frame 2 connected to the end face of the connecting frame 1, an auxiliary roller 3 rotatably connected to the bottom of the connecting frame 1 through a bearing seat, a soil-turning structure 4 connected to the bottom of the connecting frame 1, a weed-collecting structure 5 connected to the end face of the connecting frame 1, and a disc plow 6 rotatably connected to the bottom of the connecting frame 1 through a bearing seat.
[0026] In this embodiment, reference Figure 1 , Figure 2 and Figure 3 The soil-turning structure 4 includes a dual-head motor 401, which is connected to the end face of the connecting frame 1 via a connecting seat. The driving end of the dual-head motor 401 is connected to a driving rod 402 via a coupling. The other end of the driving rod 402 is meshed with a driven bevel gear 404 via a driving bevel gear 403. A rotating lead screw 405 is connected to the center of the driven bevel gear 404. A movable slider 406 is connected to the side wall of the rotating lead screw 405. A limit slide rail 407 is connected to the bottom of the movable slider 406. 407 is connected to the end face of the connecting frame 1. A rotating support rod 408 is connected to the side wall of the movable slider 406. A fixed connecting block 409 is connected to the other end of the rotating support rod 408. A rotating frame 410 is connected to the side wall of the fixed connecting block 409. A rotating connecting seat 411 is symmetrically connected to the end face of the rotating frame 410. A fixed connecting seat 412 is connected to the rotating connecting seat 411. The fixed connecting seat 412 is connected to the bottom of the connecting frame 1. Multiple sets of plows 413 are connected to the bottom of the rotating frame 410.
[0027] Based on the above structure and the connection relationship of the above structure, the dual-head motor 401 is controlled by the controller to run. When the drive end of the dual-head motor 401 rotates, it sequentially drives the drive rod 402, the drive bevel gear 403, the driven bevel gear 404, and the rotating screw 405 to rotate. When the rotating screw 405 rotates, it drives the movable slider 406 to move on the side wall of the rotating screw 405. When the movable slider 406 moves, it drives the rotating frame 410 to rotate through the rotating support rod 408 and the fixed connecting block 409. The axis connected by the rotating connecting seat 411 and the fixed connecting seat 412 rotates. When the rotating frame 410 rotates, it drives the plow 413 at the bottom of the rotating frame 410 to penetrate deeper into the ground.
[0028] Furthermore, the dual-head motor 401 is connected to the controller in the traction machine via wires and the connection method is electrical connection, so that the operation of the dual-head motor 401 can be controlled by the controller;
[0029] Furthermore, the drive rod 402 is connected to the end face of the connecting frame 1 through a bearing seat, wherein the drive rod 402 and the bearing seat are connected by a rotatable connection. The rotating screw 405 is connected to the end face of the connecting frame 1 through a bearing seat, wherein the rotating screw 405 and the bearing seat are connected by a rotatable connection. The rotating screw 405 and the movable slider 406 are connected by a threaded connection. The movable slider 406 is provided with a groove corresponding to the limiting slide rail 407, wherein the limiting slide rail 407 and the groove are connected by a sliding connection. The movable slider 406 and the rotating support rod 408 are rotatably connected through a rotating shaft. The rotating support rod 408 and the fixed connecting block 409 are rotatably connected through a rotating shaft. The rotating connecting seat 411 and the fixed connecting seat 412 are rotatably connected through a rotating shaft, thereby adjusting the included angle between the rotating frame 410 and the connecting frame 1. When the rotating frame 410 rotates, it drives the plow 413 at the bottom of the rotating frame 410 to penetrate the underground depth in stages.
[0030] In this embodiment, reference Figure 1 and Figure 4 The weed collection structure 5 includes an electric telescopic rod 501. One end of the electric telescopic rod 501 is connected to a fixed connecting seat 502, which is connected to the end face of the connecting frame 1. The other end of the electric telescopic rod 501 is connected to a connecting rotating plate 503, and the other end of the connecting rotating plate 503 is connected to a connecting rotating rod 504. A connecting connecting rod 505 is connected to the side wall of the connecting rotating rod 504 via a connecting plate. Multiple sets of weed collection rakes 506 are connected to the side wall of the connecting connecting rod 505.
[0031] Based on the above structure and the connection relationship of the above structure, the electric telescopic rod 501 is controlled by the controller to operate. When the drive end of the electric telescopic rod 501 moves, the connecting rotating plate 503 drives the connecting rotating rod 504 to rotate. When the connecting rotating rod 504 rotates, the distance between the grass rake 506 and the ground can be adjusted.
[0032] Furthermore, the electric telescopic pole 501 is connected to the controller in the traction machine via a wire and the connection method is electrical connection, so that the operation of the electric telescopic pole 501 can be controlled by the controller;
[0033] Furthermore, the electric telescopic rod 501 is rotatably connected to the fixed connecting seat 502 via a rotating shaft, and the electric telescopic rod 501 is rotatably connected to the connecting rotating plate 503 via a rotating shaft. The connecting rotating rod 504 is connected to the end face of the connecting frame 1 via a bearing seat. The connection between the connecting rotating rod 504 and the bearing seat is a rotating connection. When the drive end of the electric telescopic rod 501 moves, it can drive the connecting rotating rod 504 to rotate.
[0034] The working process of this utility model is as follows: When using the soil-turning device for crop planting, firstly, the device is suspended on the traction machine and connected to the controller of the traction machine. The controller controls the operation of the double-head motor 401. When the drive end of the double-head motor 401 rotates, it drives the drive rod 402 to rotate. The drive rod 402 drives the drive bevel gear 403 to rotate. The drive bevel gear 403 drives the driven bevel gear 404 to rotate. The driven bevel gear 404 drives the rotating screw 405 to rotate. When the rotating screw 405 rotates, it drives the moving slider 406 to move on the side wall of the rotating screw 405. When the moving slider 406 moves, it drives the rotating frame 410 to rotate through the rotating support rod 408 and the fixed connecting block 409. The axis connected by the rotating connecting seat 411 and the fixed connecting seat 412 rotates, thereby adjusting the angle between the rotating frame 410 and the connecting frame 1. When the rotating frame 410 rotates, it drives the plow 413 at the bottom of the rotating frame 410 to penetrate the ground in stages, thereby reducing the resistance of the device when turning the soil.
[0035] The electric telescopic pole 501 is controlled by the controller. When the drive end of the electric telescopic pole 501 moves, the connecting rotating plate 503 drives the connecting rotating rod 504 to rotate. When the connecting rotating rod 504 rotates, the distance between the grass collecting rake 506 and the ground can be adjusted. When the grass collecting rake 506 has collected a certain amount of weeds, it is lifted up, passes over the grass pile, and then lowered down to continue collecting weeds.
[0036] 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 soil-turning device for crop planting, comprising a connecting frame (1), characterized in that: The connecting frame (1) is connected to a traction suspension frame (2) on its end face. The bottom of the connecting frame (1) is rotatably connected to an auxiliary roller (3) via a bearing seat. The bottom of the connecting frame (1) is connected to a soil turning structure (4). The end face of the connecting frame (1) is connected to a weed collecting structure (5). The bottom of the connecting frame (1) is rotatably connected to a disc plow (6) via a bearing seat. The soil-turning structure (4) includes a dual-head motor (401), which is connected to the end face of the connecting frame (1) via a connecting seat. The driving end of the dual-head motor (401) is connected to a driving rod (402) via a coupling. The other end of the driving rod (402) is meshed with a driven bevel gear (404) via a driving bevel gear (403). A rotating lead screw (405) is connected to the center of the driven bevel gear (404). A movable slider (406) is connected to the side wall of the rotating lead screw (405). A limit slide rail (407) is connected to the bottom of the movable slider (406). (407) Connected to the end face of the connecting frame (1), the movable slider (406) is connected to a rotating support rod (408) on its side wall, the other end of the rotating support rod (408) is connected to a fixed connecting block (409), the side wall of the fixed connecting block (409) is connected to a rotating frame (410), the end face of the rotating frame (410) is symmetrically connected to a rotating connecting seat (411), the rotating connecting seat (411) is connected to a fixed connecting seat (412), the fixed connecting seat (412) is connected to the bottom of the connecting frame (1), and the bottom of the rotating frame (410) is connected to multiple sets of plows (413).
2. The soil-turning device for crop planting according to claim 1, characterized in that: The weed collection structure (5) includes an electric telescopic rod (501), one end of which is connected to a fixed connecting seat (502), which is connected to the end face of the connecting frame (1). The other end of the electric telescopic rod (501) is connected to a connecting rotating plate (503), and the other end of the connecting rotating plate (503) is connected to a connecting rotating rod (504). A connecting connecting rod (505) is connected to the side wall of the connecting rotating rod (504) via a connecting plate. Multiple sets of weed rakes (506) are connected to the side wall of the connecting connecting rod (505).
3. The soil-turning device for crop planting according to claim 2, characterized in that: The dual-head motor (401) is connected to the controller in the traction machine by wires and the connection method is electrical connection. The drive rod (402) is connected to the end face of the connecting frame (1) by bearing seat, wherein the connection method between the drive rod (402) and the bearing seat is rotatable connection.
4. The soil-turning device for crop planting according to claim 2, characterized in that: The rotating lead screw (405) is connected to the end face of the connecting frame (1) through a bearing seat. The rotating lead screw (405) is connected to the bearing seat by a rotating connection, and the rotating lead screw (405) is connected to the movable slider (406) by a threaded connection.
5. A soil-turning device for crop planting according to claim 2, characterized in that: The movable slider (406) has a groove corresponding to the limiting slide rail (407), wherein the limiting slide rail (407) and the groove are connected by a sliding connection, and the movable slider (406) and the rotating support rod (408) are rotatably connected by a rotating shaft.
6. The soil-turning device for crop planting according to claim 2, characterized in that: The rotating support rod (408) and the fixed connecting block (409) are rotatably connected by a rotating shaft, and the rotating connecting seat (411) and the fixed connecting seat (412) are rotatably connected by a rotating shaft.
7. The soil-turning device for crop planting according to claim 2, characterized in that: The electric telescopic rod (501) is connected to the controller in the traction machine via a wire and the connection method is electrical connection. The electric telescopic rod (501) and the fixed connecting seat (502) are rotatably connected via a rotating shaft.
8. A soil-turning device for crop planting according to claim 2, characterized in that: The electric telescopic rod (501) and the connecting rotating plate (503) are rotatably connected by a rotating shaft. The connecting rotating rod (504) is connected to the end face of the connecting frame (1) through a bearing seat. The connection between the connecting rotating rod (504) and the bearing seat is a rotatable connection.