An adjustable depth agricultural tillage device
By designing an agricultural soil turning device that includes a frame, lifting frame, soil turning frame, and dividing plate, the device utilizes hydraulic and electric motor drives to achieve precise division of the area to be turned. This solves the soil disturbance problem of existing devices when turning uplifted land with a fixed width, and improves the flexibility and practicality of soil turning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN WUREN AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-08-04
AI Technical Summary
Existing agricultural tillage devices have difficulty separating the land outside the width from the area to be tilled when tilling raised land with a fixed width. This results in the soil in non-target areas being disturbed, causing land waste or unnecessary soil disturbance.
A device was designed that includes an equipment frame, a lifting frame, a soil turning frame, a dividing plate, and a transmission mechanism. The soil turning frame is driven by a hydraulic rod and a motor to turn the soil, while the transmission mechanism drives the dividing plate to move up and down to separate the area to be turned from the area not to be turned. The turning depth is adjusted in combination with the lifting frame.
It enables precise segmentation of the soil to be tilled during the tilling process, avoids soil disturbance in non-target areas, improves the flexibility and practicality of the device, and adapts to complex land conditions.
Smart Images

Figure CN224583766U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of agricultural tillage technology, and more specifically, to an agricultural tillage device with adjustable depth. Background Technology
[0002] Agricultural tillage equipment, also known as a tiller or plow, is a type of agricultural machinery used for cultivating soil. Its main function is to loosen and agitate the soil, making it more porous and aerated, which is beneficial for crop growth. Tillage equipment is commonly used for land preparation before sowing, improving soil structure, drainage, and air circulation.
[0003] Common types of agricultural tillage equipment include: Plow: The most traditional tool for turning soil. It loosens the soil through the cutting and turning action of the plow head and is suitable for large-scale farming. Plows are usually mounted on tractors and are suitable for deep plowing operations.
[0004] Rotary tillers: Rotary tillers cut soil using rotating blades and are suitable for surface tillage, often used for loosening soil and shallow tillage. Rotary tillers can be used alone or in conjunction with a tractor.
[0005] Tillers: These devices are typically used to loosen the topsoil and can also be used for weeding. Their working principle is similar to that of rotary tillers, but they are generally not used for deep tillage.
[0006] Tracked tillers: suitable for wet, soft, or muddy soils because their tracks reduce soil compaction, making them suitable for wetland cultivation.
[0007] These devices offer a variety of soil-tilling equipment options to suit different land conditions, crop types, and agricultural technology needs. Soil-tilling equipment plays a crucial role in improving soil quality and promoting crop growth.
[0008] The prior art publication CN217160376U provides a soil turning device for agricultural planting with adjustable turning depth. The device uses a handle to drive the lead screw to rotate. The threaded connection between the lead screw and the lead screw nut allows the lead screw nut to drive the side plates on both sides to move up and down, thereby adjusting the height of the rotating shaft off the ground and adjusting the depth of the turning blades in the soil, thus improving the flexibility of the device.
[0009] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following drawbacks: when the device turns over the soil on a raised area of fixed width, it is not convenient to separate the land outside the width from the land to be turned over, and it is easy to turn over the land outside the area to be turned over as well, which will disturb the soil in the non-target area and may cause land waste or unnecessary soil disturbance.
[0010] In view of this, we propose an agricultural tilling device with adjustable depth. Utility Model Content
[0011] Technical problems to be solved The purpose of this application is to provide an agricultural tilling device with adjustable depth to solve the problem mentioned in the background art of inconvenience in separating land outside the width from the land to be tilled.
[0012] 2. Technical Solution An adjustable-depth agricultural tilling device includes an equipment frame, a lifting frame, a tilling frame, a dividing plate, and a transmission mechanism, wherein the lifting frame is installed on the equipment frame; The soil-turning frame is rotatably connected to the lifting frame; Two partition plates are respectively installed on both sides of the lifting frame; Two transmission mechanisms are rotatably connected to the inner wall of the lifting frame.
[0013] Preferably, a hydraulic rod is fixedly connected to the lifting frame, and the hydraulic rod is fixedly connected to the equipment frame.
[0014] Preferably, both ends of the soil-turning frame are fixedly connected to drive wheels, and one end of the soil-turning frame is fixedly connected to a motor, which is fixedly connected to the lifting frame.
[0015] Preferably, the dividing plate is arranged in a triangular structure, the inclined surface of the dividing plate is provided with teeth, and a sliding frame rod is fixedly connected to one end of the dividing plate, the sliding frame rod being slidably engaged with the inner wall of the lifting frame.
[0016] Preferably, the transmission mechanism includes a driven wheel, which is rotatably connected to the inner wall of the lifting frame. A bent rod is fixedly connected to the driven wheel, and a lever frame is slidably fitted at the other end of the bent rod. One end of the lever frame is rotatably connected to the inner wall of the lifting frame, and the other end of the lever frame is slidably fitted to the inner wall of the sliding frame rod.
[0017] 3. Beneficial effects Compared with the prior art, the advantages of this application are as follows: by setting a dividing plate, the transmission mechanism can be driven while the soil turning frame rotates and turns the soil, so that the transmission mechanism drives the dividing plate to move up and down reciprocally, so that the dividing plate can separate the soil to be turned from the soil not to be turned, which can avoid unnecessary soil disturbance during operation, and has sufficient flexibility and adaptability when dealing with complex land. At the same time, the turning depth can be adjusted by using the lifting frame, which improves the practicality of the device. Attached Figure Description
[0018] Figure 1This is a partial sectional view of the overall structure of this application; Figure 2 This is a partial sectional view of the structure such as the soil-turning frame in this application; Figure 3 This is a schematic diagram of the structure such as the partition plate in this application; The following are the labels in the diagram: 1. Equipment frame; 2. Lifting frame; 3. Soil turning frame; 4. Dividing plate; 5. Transmission mechanism; 201. Hydraulic rod; 301. Drive wheel; 302. Motor; 401. Sliding frame rod; 501. Driven wheel; 502. Bending rod; 503. Lever frame. Detailed Implementation
[0019] Please refer to Figures 1-3. This application provides a technical solution: An adjustable-depth agricultural tilling device includes an equipment frame 1, a lifting frame 2, a tilling frame 3, a dividing plate 4, and a transmission mechanism 5. The lifting frame 2 is installed on the equipment frame 1. The soil turning frame 3 is rotatably connected to the lifting frame 2; Two dividing plates 4 are respectively installed on both sides of the lifting frame 2; Two transmission mechanisms 5 are rotatably connected to the inner wall of the lifting frame 2.
[0020] Specifically, a hydraulic rod 201 is fixedly connected to the lifting frame 2, and the hydraulic rod 201 is fixedly connected to the equipment frame 1.
[0021] Furthermore, both ends of the soil-turning frame 3 are fixedly connected with drive wheels 301, and one end of the soil-turning frame 3 is fixedly connected with a motor 302, which is fixedly connected to the lifting frame 2.
[0022] Furthermore, the dividing plate 4 is arranged in a triangular structure, and teeth are provided on the inclined surface of the dividing plate 4. A sliding frame rod 401 is fixedly connected to one end of the dividing plate 4, and the sliding frame rod 401 is slidably engaged with the inner wall of the lifting frame 2.
[0023] In addition, the transmission mechanism 5 includes a driven wheel 501, which is rotatably connected to the inner wall of the lifting frame 2. A bent rod 502 is fixedly connected to the driven wheel 501, and a lever frame 503 is slidably fitted at the other end of the bent rod 502. One end of the lever frame 503 is rotatably connected to the inner wall of the lifting frame 2, and the other end of the lever frame 503 is slidably fitted to the inner wall of the sliding frame rod 401.
[0024] The implementation principle of an adjustable-depth agricultural tilling device according to an embodiment of this application is as follows: When tilling is required, the hydraulic rod 201 is first used to move the lifting frame 2 to a suitable height, so that the tilling frame 3 can till the soil to a certain depth. At the same time, the dividing plate 4 will be inserted into the soil. Then, the motor 302 is used to drive the tilling frame 3 to rotate to till the soil. Then, the driving wheels 301 at both ends of the tilling frame 3 will drive the driven wheels 501 to rotate, so that the driven wheels 501 can drive the bending rod 502 to rotate, so that the bending rod 502 drives the lever frame 503 to swing back and forth, thereby driving the dividing plate 4 connected to the sliding frame rod 401 to move up and down to divide the soil and achieve precise tilling.
Claims
1. An adjustable-depth agricultural tilling device, comprising a frame (1), a lifting frame (2), a tilling frame (3), a dividing plate (4), and a transmission mechanism (5), characterized in that: The equipment rack (1) is equipped with a lifting frame (2); The soil turning frame (3) is rotatably connected to the lifting frame (2); Two dividing plates (4) are respectively set on both sides of the lifting frame (2); Two transmission mechanisms (5) are rotatably connected to the inner wall of the lifting frame (2); A hydraulic rod (201) is fixedly connected to the lifting frame (2), and the hydraulic rod (201) is fixedly connected to the equipment frame (1); Both ends of the soil turning frame (3) are fixedly connected with drive wheels (301), and one end of the soil turning frame (3) is fixedly connected with a motor (302). The motor (302) is fixedly connected to the lifting frame (2). The dividing plate (4) is arranged in a triangular structure. The inclined surface of the dividing plate (4) is provided with teeth. A sliding frame rod (401) is fixedly connected to one end of the dividing plate (4). The sliding frame rod (401) is slidably connected to the inner wall of the lifting frame (2). The transmission mechanism (5) includes a driven wheel (501), which is rotatably connected to the inner wall of the lifting frame (2). A bent rod (502) is fixedly connected to the driven wheel (501), and a lever frame (503) is slidably fitted at the other end of the bent rod (502). One end of the lever frame (503) is rotatably connected to the inner wall of the lifting frame (2), and the other end of the lever frame (503) is slidably fitted to the inner wall of the sliding frame rod (401).