Soil plowing machine for agricultural planting
By combining lifting and rotating components, the design solves the problem of tillers being difficult to adjust in depth and adapt to terrain, enabling flexible adjustment of tillage depth and range, improving soil uniformity and crop growth conditions, and enhancing tillage quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG QINYUAN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-12
AI Technical Summary
现有农业土壤翻耕机难以灵活调节入土深度和适应复杂地形,导致翻耕不均匀,无法满足不同土质和农作物种植需求。
The design combines a lifting component and a rotating component. The lifting component adjusts the vertical height of the tillage mechanism, the rotating component adjusts the horizontal position of the mounting frame, and the drive component drives the conical plow to rotate synchronously, achieving flexible adjustment of tillage depth and lateral range. The conical plow's cutting and centrifugal force disperse the soil.
It enables flexible adjustment of tillage depth and range, improves the versatility and adaptability of the equipment, ensures uniform and loose soil, promotes crop growth, and enhances tillage quality and efficiency.
Smart Images

Figure CN224218827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, and more specifically, to a soil tillage machine for agricultural planting. Background Technology
[0002] In agricultural production, soil tillage is a crucial basic operation, the purpose of which is to break up the soil, loosen the topsoil, and create a good soil environment for crop growth.
[0003] Currently, most agricultural soil tillers on the market use fixed-structure plow blades or rotary tillers for tillage. These tillage machines have several limitations: First, the depth of penetration is difficult to adjust flexibly, making it hard to adapt to different soil types and planting needs. In hard soils, they cannot guarantee sufficient tillage depth, affecting crop root growth. Second, the working range of the plow blades or rotary tillers is relatively fixed, making it impossible to adjust their lateral position according to actual terrain and field shape, easily leading to uneven tillage and even dead zones. Utility Model Content
[0004] The purpose of this invention is to solve the problems mentioned in the background art and to propose a soil tillage machine for agricultural planting.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] An agricultural soil tiller includes a vehicle body with a tillage mechanism installed at the rear end of the vehicle body. The tillage mechanism includes a lifting component located at the rear end of the vehicle body. The lifting component is eccentrically connected to a mounting frame via a rotating component, enabling the mounting frame to rotate horizontally. A drive component is mounted on the mounting frame, and the drive component is connected to several conical plows, enabling each conical plow to rotate synchronously. The conical plows are arranged circumferentially on the mounting frame.
[0007] Furthermore, the above solution includes a telescopic cylinder, which is vertically positioned at the rear end of the vehicle body. The telescopic cylinder is connected to a movable plate for mounting a rotating component. The movable plate is slidably connected to a guide rail, which is vertically positioned at the rear end of the vehicle body.
[0008] Furthermore, the above solution includes a rotating component comprising a rotating motor mounted on a movable plate, and the rotating motor is eccentrically connected to a rotating frame located below the movable plate, and the rotating frame is provided with a fixing rod connected to the mounting bracket.
[0009] Furthermore, the above-mentioned solution includes a rotating roller, which is vertically rotatably mounted on a rotating frame. The rotating roller is connected to a drive motor via a drive unit. The rotating roller is equipped with a main gear, which meshes with several driven gears. Each driven gear is equipped with a rotating shaft for mounting a conical plow, and the rotating shaft is circumferentially mounted on the mounting frame.
[0010] Furthermore, in the above scheme, the driving unit is a gear drive, chain drive, or belt drive.
[0011] Furthermore, the above solution involves the rotating component performing a continuous rotational motion to keep the mounting bracket rotating.
[0012] Furthermore, the above solution includes several pointed plows arranged circumferentially on the mounting frame, so that the pointed plows turn over the soil as the mounting frame rotates.
[0013] Furthermore, the above solution includes a protective assembly that is adjustable and fitted over the outside of the conical plow, mounted on the rotating frame.
[0014] Furthermore, the above solution includes a sliding sleeve mounted on a rotating frame, with a sliding rod slidably fitted inside the sliding sleeve. The top end of the sliding rod extends above the sliding sleeve and connects to a limiting seat, while the bottom end of the sliding rod extends below the sliding sleeve and connects to a transparent protective cover. A caster wheel is installed at the bottom of the protective cover, and after the caster wheel contacts the ground, the protective cover is fitted over the outside of the conical plow.
[0015] Furthermore, the above solution includes a spring sleeved on the outside of the slide rod, with the spring positioned between the sleeve and the protective cover.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention allows for adjustment of the vertical height of the tillage mechanism via a lifting component, thereby controlling the depth of the conical plow's penetration into the soil. Whether dealing with different soil types or meeting the planting needs of different crops, it can quickly adjust to the appropriate tillage depth, greatly improving the equipment's versatility and adaptability. Simultaneously, the eccentric connection of the rotating component to the mounting frame allows for easy adjustment of the mounting frame's horizontal position, flexibly changing the lateral working range of the conical plow. This effectively solves the problem of traditional tillers being unable to adapt to complex terrain and prone to creating tillage dead zones. Several conical plows, arranged circumferentially on the mounting frame, rotate synchronously under the drive of the drive component. During rotation, the centrifugal force generated by the conical plows disperses the cut soil, making it finer and more uniform, providing loose and well-aerated soil conditions for crop growth, which is beneficial for seed germination and seedling root development, promoting increased crop yields and income. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the tillage mechanism;
[0020] Figure 3 This is a schematic diagram showing the installation position of the pointed plow;
[0021] Figure 4 This is a schematic diagram showing the installation location of the protective components;
[0022] The components include: 1. Vehicle body; 2. Tillage mechanism; 21. Lifting assembly; 211. Telescopic cylinder; 212. Moving plate; 213. Guide rail; 22. Rotating assembly; 221. Rotary motor; 222. Rotating frame; 223. Fixed rod; 23. Mounting frame; 24. Drive assembly; 241. Rotating roller; 242. Drive unit; 243. Drive motor; 244. Main gear; 245. Driven gear; 246. Rotating shaft; 25. Conical plow; 26. Pointed plow; 27. Protective assembly; 271. Sliding sleeve; 272. Sliding rod; 273. Limit seat; 274. Protective cover; 275. Universal wheel; 276. Spring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. 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 scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:
[0024] A soil tillage machine for agricultural planting, see attached document. Figure 1 -Appendix Figure 2 As shown, the vehicle includes a vehicle body 1, and a tillage mechanism 2 is installed at the rear end of the vehicle body 1. The tillage mechanism 2 includes a lifting component 21, which is located at the rear end of the vehicle body 1. The lifting component 21 is eccentrically connected to a mounting frame 23 via a rotating component 22, so that the mounting frame 23 can rotate horizontally. A drive component 24 is provided on the mounting frame 23, and the drive component 24 is connected to several conical plows 25, so that each conical plow 25 rotates synchronously, and the conical plows 25 are arranged circumferentially on the mounting frame 23.
[0025] In the specific implementation of this utility model, a tillage mechanism 2 is installed at the rear end of the vehicle body 1. The vertical height of the tillage mechanism 2 is adjusted by the lifting component 21 to control the soil penetration depth of the conical plow 25. The rotating component 22 is eccentrically connected to the mounting frame 23 to adjust its horizontal position. The drive component 24 on the mounting frame 23 drives several conical plows 25 distributed in a circle to rotate synchronously. The soil is broken up and tilled by using the conical blade cutting and centrifugal force to disperse the soil. When in use, the tillage depth and the lateral working position of the conical plow 25 are first adjusted according to the soil conditions and tillage needs by the lifting component 21 and the rotating component 22. Then, the drive component 24 is started to make the conical plow 25 rotate. As the vehicle body 1 moves, the soil can be tilled evenly.
[0026] For the above scheme, please refer to the appendix for details. Figure 2 As shown, the lifting assembly 21 includes a telescopic cylinder 211, which is vertically arranged at the rear end of the vehicle body 1. The telescopic cylinder 211 is connected to a movable plate 212 for mounting the rotating assembly 22. The movable plate 212 is slidably connected to the guide rail 213, which is vertically arranged at the rear end of the vehicle body 1.
[0027] In this system, a telescopic cylinder 211, vertically mounted at the rear of the vehicle body 1, connects to a movable plate 212. The movable plate 212 slides along a vertical guide rail 213. When the telescopic cylinder 211 extends or retracts, it drives the movable plate 212 to move up and down along the guide rail 213, thereby adjusting the vertical height of the tillage mechanism 2 to control the depth of the conical plow 25 into the soil. In use, the telescopic cylinder 211 is extended or retracted according to the tillage requirements, so that the movable plate 212 slides along the guide rail 213 to the target height. After setting the tillage depth, the mounting frame 23 is adjusted horizontally by the rotating component 22 and the drive component 24 is started. As the vehicle body 1 moves, soil tillage operations at different depths can be achieved.
[0028] For the above scheme, please refer to the appendix for details. Figure 2 As shown, the rotating assembly 22 includes a rotating motor 221, which is mounted on the movable plate 212. The rotating motor 221 is eccentrically connected to a rotating frame 222, which is located below the movable plate 212. The rotating frame 222 is provided with a fixing rod 223 that is connected to the mounting frame 23.
[0029] In this system, a rotary motor 221 on a movable plate 212 is eccentrically connected to a rotating frame 222 (the connection position between the output shaft of the rotary motor 221 and the rotating frame 222 is offset from the center of the rotating frame 222). The rotating frame 222 is connected to a mounting frame 23 via a fixed rod 223. When the rotary motor 221 drives the rotating frame 222 to rotate, its eccentric structure causes the rotating frame 222 to drive the mounting frame 23 to make a horizontal offset movement, thereby adjusting the lateral working position of the conical plow 25. In use, the rotary motor 221 is started according to the needs of farmland terrain (such as furrows and raised beds). The eccentric rotation of the rotating frame 222 changes the horizontal position of the mounting frame 23. After setting the tillage depth with the lifting component 21, the conical plow 25 is driven to rotate and move with the vehicle body 1, realizing differentiated tillage operations for soil in different areas.
[0030] For the above scheme, please refer to the appendix for details. Figure 2 As shown, the drive assembly 24 includes a rotating roller 241, which is vertically rotatably mounted on the rotating frame 222. The rotating roller 241 is connected to a drive motor 243 via a drive unit 242. The drive unit 242 is a gear drive, chain drive, or belt drive as in the prior art. The present invention will not elaborate on this. The rotating roller 241 is provided with a main gear 244, which meshes with a number of driven gears 245. Each driven gear 245 is provided with a rotating shaft 246 for mounting the conical plow 25, and the rotating shaft 246 is circumferentially mounted on the mounting frame 23.
[0031] In this process, the drive motor 243 drives the rotating roller 241, which is vertically mounted on the rotating frame 222, to rotate through the drive unit 242. The main gear 244 on the rotating roller 241 meshes with several driven gears 245 distributed circumferentially on the mounting frame 23, transmitting the rotational power of the rotating roller 241 to each driven gear 245, thereby driving the conical plow 25 mounted on the rotating shaft 246 of the driven gear 245 to rotate synchronously. In use, the height and horizontal position of the tillage mechanism 2 are first adjusted by the lifting component 21 and the rotating component 22, and then the drive motor 243 is started. Through the drive unit 242 and gear transmission, multiple conical plows 25 rotate synchronously, and the soil tillage, crushing and scattering operations are completed as the vehicle body 1 moves.
[0032] Furthermore, regarding the above solutions, considering the effectiveness of equipment use, please refer to the appendix. Figure 3 As shown, the rotating component 22 rotates continuously to make the mounting frame 23 rotate continuously. The mounting frame 23 is also circumferentially provided with several pointed plows 26 so that the pointed plows 26 turn over the soil as the mounting frame 23 rotates.
[0033] In this process, the rotary motor 221 in the rotary assembly 22 drives the rotary frame 222 to rotate continuously. The mounting frame 23 is continuously rotated through the fixed rod 223. The pointed plow 26, which is circumferentially set on the mounting frame 23, rotates with it, using centrifugal force and the insertion force of the pointed tip to turn over the soil. When in use, the height of the tillage mechanism 2 is adjusted according to the tillage needs, and the rotary motor 221 and drive motor 243 are started. The conical plow 25 rotates synchronously to break up the soil, while the pointed plow 26 continues to rotate and turn over the soil. The two work together to make the soil tillage more uniform and loose, improve the quality and efficiency of tillage, and meet the diverse needs of farmland operations.
[0034] In addition, considering that a large amount of soil will be splashed during the tillage process, therefore, please refer to the attached... Figure 4 As shown, a protective component 27 that can be raised and lowered and is fitted over the conical plow 25 is installed on the rotating frame 222. Specifically, the protective component 27 includes a sliding sleeve 271, which is disposed on the rotating frame 222. A sliding rod 272 is slidably fitted inside the sliding sleeve 271. The top end of the sliding rod 272 extends above the sliding sleeve 271 and is connected to a limiting seat 273. The bottom end of the sliding rod 272 extends below the sliding sleeve 271 and is connected to a transparent protective cover 274. A caster wheel 275 is installed at the bottom of the protective cover 274. After the caster wheel 275 contacts the ground, the protective cover 274 is fitted over the conical plow 25. In addition, a spring 276 is fitted over the sliding rod 272 and is located between the sliding sleeve 271 and the protective cover 274.
[0035] In this process, by adjusting the height of the protective cover 274, when the caster wheel 275 contacts the ground, the protective cover 274 fits perfectly over the conical plow 25. The protective cover 274 acts as a barrier, confining the soil splashed during the plowing process within the protective cover 274. During operation, the protective cover 274 moves with the equipment, providing continuous protection and reducing the impact of soil splashing on the surrounding environment and operators.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A soil tillage machine for agricultural planting, comprising a vehicle body (1), wherein a tillage mechanism (2) is installed at the rear end of the vehicle body (1); characterized in that: The tillage mechanism (2) includes a lifting component (21), which is located at the rear end of the vehicle body (1). The lifting component (21) is eccentrically connected to the mounting frame (23) via the rotating component (22) so that the mounting frame (23) can rotate horizontally. The mounting frame (23) is provided with a drive assembly (24), which is connected to several conical plows (25) so that each conical plow (25) rotates synchronously, and the conical plows (25) are arranged in a circle on the mounting frame (23).
2. The soil tillage machine for agricultural planting according to claim 1, characterized in that: The lifting assembly (21) includes a telescopic cylinder (211), which is vertically arranged at the rear end of the vehicle body (1). The telescopic cylinder (211) is connected to a movable plate (212) for installing the rotating assembly (22). The movable plate (212) is slidably connected to the guide rail (213), which is vertically arranged at the rear end of the vehicle body (1).
3. The soil tillage machine for agricultural planting according to claim 2, characterized in that: The rotating assembly (22) includes a rotating motor (221), which is mounted on a movable plate (212). The rotating motor (221) is eccentrically connected to a rotating frame (222), which is located below the movable plate (212). The rotating frame (222) is provided with a fixing rod (223) that is connected to the mounting frame (23).
4. The soil tillage machine for agricultural planting according to claim 3, characterized in that: The drive assembly (24) includes a rotating roller (241), which is vertically rotatably mounted on a rotating frame (222). The rotating roller (241) is connected to a drive motor (243) via a drive unit (242). The rotating roller (241) is provided with a main gear (244), which meshes with several driven gears (245). Each driven gear (245) is provided with a rotating shaft (246) for mounting a conical plow (25), and the rotating shaft (246) is circumferentially mounted on the mounting frame (23).
5. The soil tillage machine for agricultural planting according to claim 4, characterized in that: The drive unit (242) is a gear drive, chain drive or belt drive.
6. The soil tillage machine for agricultural planting according to claim 5, characterized in that: The rotating component (22) performs a continuous rotating action to make the mounting bracket (23) rotate continuously.
7. The soil tillage machine for agricultural planting according to claim 6, characterized in that: The mounting frame (23) is also provided with several pointed plows (26) around its circumference, so that the pointed plows (26) can turn over the soil as the mounting frame (23) rotates.
8. The soil tillage machine for agricultural planting according to claim 7, characterized in that: The rotating frame (222) is equipped with a lifting and lowering protective component (27) that is fitted over the conical plow (25).
9. A soil tillage machine for agricultural planting according to claim 8, characterized in that: The protective component (27) includes a sliding sleeve (271), which is mounted on a rotating frame (222). A sliding rod (272) is slidably fitted inside the sliding sleeve (271). The top end of the sliding rod (272) extends above the sliding sleeve (271) and is connected to a limiting seat (273). The bottom end of the sliding rod (272) extends below the sliding sleeve (271) and is connected to a transparent protective cover (274). A caster wheel (275) is installed at the bottom of the protective cover (274). After the caster wheel (275) contacts the ground, the protective cover (274) is fitted over the outside of the conical plow (25).
10. A soil tillage machine for agricultural planting according to claim 9, characterized in that: A spring (276) is sleeved on the outside of the slide rod (272), and the spring (276) is located between the slide sleeve (271) and the protective cover (274).