A potato planting and soil turning device
By designing a seeding and tilling device that combines a movable shaft, gears, and a motor, the problem of existing equipment being unable to adjust the tilling depth has been solved. This enables multi-depth tilling and accurate seed introduction, improving the applicability and ease of operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI SHIMEI BIOLOGICAL CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-21
AI Technical Summary
Existing sowing and tilling equipment cannot meet the needs of tilling operations at different depths, resulting in operators being unable to meet the sowing requirements for different seed depths when planting potatoes.
A seeding and tilling device for potato planting was designed. The angle of the tilling blades can be adjusted by a combination of a movable shaft, gears and a motor. The seed can be accurately introduced into the tilling trench by the cooperation of a servo motor and a rotating shaft.
It enables soil turning operations at different depths, expands the application range of the equipment, and ensures that seeds fall accurately into the trenches after soil turning, thus improving the ease of use for operators.
Smart Images

Figure CN224521701U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of crop planting technology, specifically a sowing and tilling device for potato planting. Background Technology
[0002] One of the crop cultivation measures during sowing is to sow the sowing material into the soil layer at a certain depth in a certain quantity and manner at the appropriate time. In order to improve the sowing quality, in addition to fine land preparation, seed treatment, as well as preparation of labor, animal power and sowing machinery, etc., should be done before sowing.
[0003] Currently, operators frequently need to use sowing and tilling equipment during potato planting. However, while existing sowing and tilling equipment can perform basic sowing and tilling operations, the tilling blades on the equipment are fixed during operation. Therefore, when operators need to till the soil to different depths depending on the type of potato seed, the equipment cannot meet their operational needs and therefore requires improvement. Utility Model Content
[0004] The purpose of this invention is to address the above-mentioned problems. This invention provides a sowing and tilling device for potato planting, which has the advantage of being able to perform tilling operations at different depths.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sowing and tilling device for potato planting, comprising a base, a movable shaft movably connected to the inside of the left side of the front of the base, the other end of the movable shaft passing through the base and extending to the outside of the back of the base, with a first gear fixedly sleeved on its outer surface, a tilling blade located between the inner surfaces of the left side of the base fixedly sleeved on the outer surface of the movable shaft, a drive motor located to the right of the movable shaft fixedly installed inside the back of the base, a rotating shaft fixedly sleeved at the other end of the output shaft of the drive motor, the other end of the rotating shaft passing through the base and extending to the outside of the back of the base, with a second gear fixedly sleeved on its outer surface, the outer surface of the second gear meshing with the outer surface of the first gear.
[0006] As a preferred embodiment of this utility model, four universal wheels are movably installed at the four corners of the bottom of the base, and the four universal wheels are of the same size.
[0007] As a preferred embodiment of this utility model, handrails are fixedly connected to both the front and rear ends of the right side of the base, and the outer surface of the handrails is rough.
[0008] As a preferred embodiment of this utility model, a servo motor is fixedly installed at the top of the front of the base, and a rotating shaft is fixedly sleeved at the other end of the output shaft of the servo motor.
[0009] As a preferred embodiment of this invention, a hollow block is fixedly sleeved on the outer surface of the rotating shaft, and a round shaft is movably connected inside the hollow block.
[0010] As a preferred embodiment of this utility model, a storage bin is fixedly connected to the back of the circular shaft, and a hollow tube is fixedly installed inside the bottom end of the storage bin. The bottom end of the hollow tube passes through the storage bin and the base in sequence and extends to the outside of the bottom end of the base.
[0011] As a preferred embodiment of this utility model, a pneumatic cylinder is fixedly installed at the rear right side of the storage bin. The left end of the pneumatic cylinder passes through the storage bin and extends into the interior of the storage bin, and is fixedly connected to a long block. The bottom end of the long block is movably connected to the bottom end of the inner surface of the storage bin.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by setting up a movable shaft, a first gear, a drive motor, a rotating shaft, and a second gear, allows the operator to start the drive motor, which will cause the rotating shaft and the second gear to rotate. This causes the outer surface of the second gear to mesh with the outer surface of the first gear, which in turn causes the first gear to drive the movable shaft and the three turning blades to rotate. This allows the three turning blades to perform turning operations at different depths, thereby improving the application range of the equipment.
[0013] 2. This utility model incorporates a servo motor, a rotating shaft, a hollow block, and a round shaft. When the operator starts the servo motor, the rotating shaft causes the hollow block to rotate, which in turn causes the inner surface of the hollow block to press and push the outer surface of the round shaft. This, in turn, causes the round shaft to move the storage bin and the three hollow tubes downwards together, allowing the bottom ends of the three hollow tubes to accurately guide the seeds into the trench after tilling, preventing the seeds from falling outside the trench and providing convenience for the operator. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the side of the present invention; Figure 3 This is a cross-sectional view of the top of the present invention; Figure 4 This is a structural diagram of the back of the present invention; Figure 5 This is a cross-sectional view of the top of the pneumatic cylinder of this utility model.
[0015] In the diagram: 1. Base; 2. Movable shaft; 3. Gear No. 1; 4. Turning blade; 5. Drive motor; 6. Rotating shaft; 7. Gear No. 2; 8. Caster wheel; 9. Handrail; 10. Servo motor; 11. Rotating shaft; 12. Hollow block; 13. Round shaft; 14. Storage bin; 15. Hollow tube; 16. Pneumatic cylinder; 17. Long block. Detailed Implementation
[0016] 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.
[0017] like Figures 1 to 5 As shown, this utility model provides a sowing and tilling device for potato planting, including a base 1. A movable shaft 2 is movably connected to the inside of the left side of the front of the base 1. The other end of the movable shaft 2 passes through the base 1 and extends to the outside of the back of the base 1, and a first gear 3 is fixedly sleeved on its outer surface. A tilling blade 4 located between the inner surfaces of the left side of the base 1 is fixedly sleeved on the outer surface of the movable shaft 2. A drive motor 5 located to the right of the movable shaft 2 is fixedly installed inside the back of the base 1. A rotating shaft 6 is fixedly sleeved on the other end of the output shaft of the drive motor 5. The other end of the rotating shaft 6 passes through the base 1 and extends to the outside of the back of the base 1, and a second gear 7 is fixedly sleeved on its outer surface. The outer surface of the second gear 7 meshes with the outer surface of the first gear 3.
[0018] When the operator starts the drive motor 5, the rotating shaft 6 and the second gear 7 will rotate, causing the outer surface of the second gear 7 to mesh with the outer surface of the first gear 3. This will cause the first gear 3 to drive the movable shaft 2 and the three turning blades 4 to rotate, thereby enabling the angle adjustment of the three turning blades 4 and allowing them to perform turning operations at different depths.
[0019] Among them, four universal wheels 8 are movably installed at the four corners of the bottom of the base 1. There are four universal wheels 8, and the four universal wheels 8 are the same size.
[0020] When the four casters 8 rotate, they will cause the base 1 to move as a whole.
[0021] The base 1 has handrails 9 fixedly connected to both the front and rear ends on the right side, and the outer surface of the handrails 9 is rough.
[0022] When the operator pushes the two handrails 9, the four casters 8 will rotate.
[0023] The base 1 has a servo motor 10 fixedly installed at the top front, and a rotating shaft 11 is fixedly connected to the other end of the output shaft of the servo motor 10.
[0024] When the operator starts the servo motor 10, the rotating shaft 11 will rotate.
[0025] A hollow block 12 is fixedly sleeved on the outer surface of the rotating shaft 11, and a round shaft 13 is movably connected inside the hollow block 12.
[0026] When the hollow block 12 rotates, the inner surface of the hollow block 12 will press and push the outer surface of the round shaft 13.
[0027] The back of the circular shaft 13 is fixedly connected to a storage bin 14. A hollow tube 15 is fixedly installed inside the bottom of the storage bin 14. The bottom end of the hollow tube 15 passes through the storage bin 14 and the base 1 in sequence and extends to the outside of the bottom end of the base 1.
[0028] The design of the three hollow tubes 15 allows the seeds to fall from inside the three hollow tubes 15 into the trenches created after the soil is turned over.
[0029] A pneumatic cylinder 16 is fixedly installed at the rear right side of the storage bin 14. The left end of the pneumatic cylinder 16 passes through the storage bin 14 and extends into the interior of the storage bin 14, and is fixedly connected to a long block 17. The bottom end of the long block 17 is movably connected to the bottom end of the inner surface of the storage bin 14.
[0030] When the operator operates the pneumatic cylinder 16, the long block 17 will move to the right, allowing the bottom end of the long block 17 to leave the top of the three hollow tubes 15, thus allowing the seeds to enter the interior of the three hollow tubes 15.
[0031] Working principle and usage process of this utility model: First, the operator pours the seeds into the storage bin 14. Then, the operator adjusts the three tilling blades 4 according to the required planting depth. At this time, the operator starts the drive motor 5, which will cause the rotating shaft 6 and the second gear 7 to rotate. This causes the outer surface of the second gear 7 to mesh with the outer surface of the first gear 3, which in turn causes the first gear 3 to drive the movable shaft 2 and the three tilling blades 4 to rotate, thus completing the angle adjustment of the three tilling blades 4.
[0032] Finally, the operator starts the servo motor 10, which will cause the rotating shaft 11 and the hollow block 12 to rotate. This causes the inner surface of the hollow block 12 to press and push the outer surface of the round shaft 13, which in turn causes the round shaft 13 to drive the storage bin 14 and the three hollow tubes 15 to move downwards. This causes the bottom ends of the three hollow tubes 15 to move into the trench formed after the soil is turned over, thus ensuring that the seeds can fall into the trench accurately.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] 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 seeding and tilling device for potato planting, comprising a base (1), characterized in that: The base (1) has a movable shaft (2) connected to the inside of the left side of the front. The other end of the movable shaft (2) passes through the base (1) and extends to the outside of the back of the base (1), and a first gear (3) is fixedly sleeved on its outer surface. A soil-turning blade (4) located between the inner surfaces of the left side of the base (1) is fixedly sleeved on the outer surface of the movable shaft (2). A drive motor (5) located to the right of the movable shaft (2) is fixedly installed inside the back of the base (1). A rotating shaft (6) is fixedly sleeved on the other end of the output shaft of the drive motor (5). The other end of the rotating shaft (6) passes through the base (1) and extends to the outside of the back of the base (1), and a second gear (7) is fixedly sleeved on its outer surface. The outer surface of the second gear (7) meshes with the outer surface of the first gear (3).
2. The seeding and tilling equipment for potato planting according to claim 1, characterized in that: The base (1) is equipped with four casters (8) at the four corners of its bottom end. The casters (8) are of the same size.
3. The seeding and tilling equipment for potato planting according to claim 1, characterized in that: The base (1) has handrails (9) fixedly connected to both the front and rear ends on the right side, and the outer surface of the handrails (9) is rough.
4. The seeding and tilling equipment for potato planting according to claim 1, characterized in that: A servo motor (10) is fixedly installed on the top of the front of the base (1), and a rotating shaft (11) is fixedly sleeved on the other end of the output shaft of the servo motor (10).
5. The seeding and tilling equipment for potato planting according to claim 4, characterized in that: A hollow block (12) is fixedly sleeved on the outer surface of the rotating shaft (11), and a round shaft (13) is movably connected inside the hollow block (12).
6. The seeding and tilling equipment for potato planting according to claim 5, characterized in that: The back of the circular shaft (13) is fixedly connected to a storage bin (14), and a hollow tube (15) is fixedly installed inside the bottom of the storage bin (14). The bottom end of the hollow tube (15) passes through the storage bin (14) and the base (1) in sequence and extends to the outside of the bottom end of the base (1).
7. The seeding and tilling equipment for potato planting according to claim 6, characterized in that: A pneumatic cylinder (16) is fixedly installed at the rear right side of the storage bin (14). The left end of the pneumatic cylinder (16) passes through the storage bin (14) and extends into the interior of the storage bin (14), and is fixedly connected to a long block (17). The bottom end of the long block (17) is movably connected to the bottom end of the inner surface of the storage bin (14).