An agricultural seeding tool adjustment device
By combining the storage shell and partition structure, the problem of uneven seed distribution in existing technologies has been solved, achieving uniformity and precision in sowing, and improving crop growth and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEOPLES GOVERNMENT OF XIANGSHUN TOWN TONGHE COUNTY
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, the feeding mechanism cannot precisely control the amount of material fed each time, resulting in uneven seed drop during the sowing process, which affects the uniformity and accuracy of sowing, and consequently affects crop growth and yield.
It adopts a combination structure of storage shell, shaft, special-shaped groove, cross rod and partition. The shaft is controlled to rotate by an external drive device, which drives the partition to rotate to accurately control the number of seeds falling. Springs are used to increase the structural stability of the equipment.
It enables precise control over the number of seeds falling, improves the uniformity and accuracy of sowing, and ensures the stability of crop growth and yield.
Smart Images

Figure CN224267363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural seeding implements, and in particular to an agricultural seeding implement adjustment device. Background Technology
[0002] Existing technologies, such as the "A Facility Agriculture Planting Seeder" in Chinese Patent No. CN220044110U, relate to the field of agricultural planting technology. It includes a frame, with two frames, each with a handle at one end. A rotating roller is rotatably connected between the two frames, and a single wheel is mounted on the rotating roller. Along the direction from the single wheel to the handle, the frame is sequentially equipped with a soil-turning component, a sowing component, and a soil-covering component. This device achieves automatic, uniform-speed sowing of crops. Automatic sowing can be completed simply by pushing the device along the field sowing path; it is simple to operate and has high sowing efficiency.
[0003] However, current technology cannot precisely control the quantity of material dispensed each time. This makes it impossible to effectively control the number of seeds falling during sowing, thus affecting the uniformity and accuracy of sowing. Due to the inability to precisely control the amount of material dispensed, too many or too few seeds may fall, thereby affecting crop growth and yield. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. In current technologies, the feeding mechanism cannot precisely control the quantity of material fed each time. This results in an inability to effectively control the number of seeds falling during sowing, thus affecting the uniformity and accuracy of sowing. Because the feeding amount cannot be precisely controlled, too many or too few seeds may fall, thereby affecting crop growth and yield. This invention provides an agricultural sowing implement adjustment device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an agricultural seeding tool adjustment device, comprising a storage shell, a support shell fixedly connected to the bottom of the storage shell, a first rotating hole opened on one side of the support shell, a shaft rotatably connected to the inner wall of the first rotating hole, a shaped groove opened at one end of the shaft, a shaped plate slidably connected to the inner wall of the shaped groove, a cross rod fixedly connected to one side of the shaped plate, a support plate fixedly connected to one side of the cross rod, a connecting plate fixedly connected to one side of the support plate, a first rotating tube fixedly sleeved on the outer surface of the shaft, a plurality of first partitions fixedly connected to the outer surface of the first rotating tube, a second rotating tube provided on the outer surface of the cross rod, a plurality of second partitions fixedly connected to the outer surface of the second rotating tube, a limiting plate fixedly connected to the inner wall of the second rotating tube, and a cross hole opened on one side of the limiting plate.
[0006] In a preferred embodiment, a tie rod is fixedly connected to one side of the connecting plate, and the outer surfaces of the support plate and the connecting plate slide through to the outside of the support shell.
[0007] In a preferred embodiment, the inner wall of the cross hole is slidably connected to the outer surface of the cross rod.
[0008] In a preferred embodiment, a rotating groove is provided on one side of the irregular plate, and a rotating plate is rotatably connected to the inner wall of the rotating groove.
[0009] In a preferred embodiment, a telescopic rod is fixedly connected to one side of the rotating plate, and one end of the telescopic rod is fixedly connected to the inner wall of the irregular groove.
[0010] In a preferred embodiment, a spring is provided on the outer surface of the telescopic rod, one end of the spring is fixedly connected to one side of the rotating plate, and the other end of the spring is fixedly connected to the inner wall of the irregular groove.
[0011] In a preferred embodiment, a tapered tube is fixedly connected to the bottom of the support shell, and a branch pipe is fixedly connected to the bottom end of the tapered tube.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] The shaft of this invention is controlled to rotate by an external drive device. Simultaneously, the shaft drives the first rotating tube to rotate. Furthermore, the shaft, through the cooperation of a shaped groove and a shaped plate, drives the cross rod to rotate. The cross rod, through a limiting plate with a cross hole, drives the second rotating tube to rotate. This allows multiple first partitions fixed to the first rotating tube and multiple second partitions fixed to the second rotating tube to rotate simultaneously. The cross rod, pulled by a support plate and connecting plate via a screw, causes the shaped plate to separate from the shaped groove. Then, a pull rod drives the cross plate to rotate, which in turn drives the second rotating tube and the second partitions to rotate. This allows each second partition to rotate to the center of the two first partitions, thus controlling the number of seeds falling each time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an agricultural seeding tool adjustment device provided by this utility model.
[0015] Figure 2 This is a cross-sectional structural schematic diagram of an agricultural seeding tool adjustment device provided by the present invention.
[0016] Figure 3 This is a cross-sectional exploded view of an agricultural seeding tool adjustment device provided by this utility model.
[0017] Figure 4This is a cross-sectional exploded view of an agricultural seeding tool adjustment device provided by this utility model.
[0018] Legend:
[0019] 1. Storage shell; 2. Support shell; 3. Shaft; 4. Irregular groove; 5. First rotating tube; 6. First partition plate; 7. Irregular plate; 8. Cross rod; 9. Second rotating tube; 10. Second partition plate; 11. Limiting plate; 12. Cross hole; 13. Support plate; 14. Connecting plate; 15. Pull rod; 16. Telescopic rod; 17. Spring; 18. Rotating plate; 19. Tapered tube; 20. Branch tube. Detailed Implementation
[0020] 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.
[0021] Example
[0022] like Figure 1-4 As shown, this utility model provides a technical solution: an agricultural seeding tool adjustment device, including a storage shell 1, a support shell 2 fixedly connected to the bottom of the storage shell 1, a first rotating hole opened on one side of the support shell 2, a shaft 3 rotatably connected to the inner wall of the first rotating hole, a special groove 4 opened at one end of the shaft 3, a special plate 7 slidably connected to the inner wall of the special groove 4, a cross rod 8 fixedly connected to one side of the special plate 7, a support plate 13 fixedly connected to one side of the cross rod 8, a connecting plate 14 fixedly connected to one side of the support plate 13, a first rotating tube 5 fixedly sleeved on the outer surface of the shaft 3, a plurality of first partitions 6 fixedly connected to the outer surface of the first rotating tube 5, a second rotating tube 9 provided on the outer surface of the cross rod 8, a plurality of second partitions 10 fixedly connected to the outer surface of the second rotating tube 9, a limiting plate 11 fixedly connected to the inner wall of the second rotating tube 9, and a cross hole 12 opened on one side of the limiting plate 11;
[0023] A tie rod 15 is fixedly connected to one side of the connecting plate 14, and the outer surfaces of the support plate 13 and the connecting plate 14 slide through to the outside of the support shell 2;
[0024] The inner wall of the cross hole 12 is slidably connected to the outer surface of the cross rod 8;
[0025] In the above embodiments, the shaft 3 is controlled to rotate by an external drive device. At the same time, the shaft 3 can drive the first rotating tube 5 to rotate. The shaft 3, through the cooperation of the shaped groove 4 and the shaped plate 7, can drive the cross rod 8 to rotate. The cross rod 8, through the limiting plate 11 with the cross hole 12, can drive the second rotating tube 9 to rotate. This allows the multiple first partitions 6 fixed on the first rotating tube 5 and the multiple second partitions 10 fixed on the second rotating tube 9 to rotate simultaneously. The cross rod 8 can be pulled by the support plate 13 and the connecting plate 14 through the pull rod 15. This allows the shaped plate 7 to separate from the shaped groove 4. Then, the pull rod 15 drives the cross rod 8 to rotate, which in turn drives the second rotating tube 9 and the second partition 10 to rotate. This allows each second partition 10 to rotate to the center of the two first partitions 6, thereby controlling the number of seeds falling each time.
[0026] A rotating groove is provided on one side of the irregular plate 7, and a rotating plate 18 is rotatably connected to the inner wall of the rotating groove;
[0027] A telescopic rod 16 is fixedly connected to one side of the rotating plate 18, and one end of the telescopic rod 16 is fixedly connected to the inner wall of the irregular groove 4.
[0028] A spring 17 is provided on the outer surface of the telescopic rod 16. One end of the spring 17 is fixedly connected to one side of the rotating plate 18, and the other end of the spring 17 is fixedly connected to the inner wall of the irregular groove 4.
[0029] The bottom of the support shell 2 is fixedly connected to a tapered tube 19, and the bottom end of the tapered tube 19 is fixedly connected to a branch tube 20;
[0030] Through the above embodiments, the spring 17 can drive the irregular plate 7 to be fixed inside the irregular groove 4 through the rotating plate 18, thereby increasing the structural stability of the equipment. The spring 17 has a tensile effect, which can drive the irregular plate 7 to separate from the irregular groove 4 by external force. After the external force disappears, the elastic potential energy of the spring 17 after being stretched can drive the irregular plate 7 into the inner wall of the irregular groove 4 for fixation.
[0031] Working principle:
[0032] like Figure 1-4As shown, during use, the shaft 3 is controlled to rotate by an external drive device. Simultaneously, the shaft 3 can drive the first rotating tube 5 to rotate. The shaft 3, through the cooperation of the shaped groove 4 and the shaped plate 7, can drive the cross rod 8 to rotate. The cross rod 8, through the limiting plate 11 with the cross hole 12, can drive the second rotating tube 9 to rotate. This allows the multiple first partitions 6 fixed on the first rotating tube 5 and the multiple second partitions 10 fixed on the second rotating tube 9 to rotate simultaneously. The cross rod 8 can be pulled by the support plate 13 and the connecting plate 14 through the pull rod 15. This allows the cross rod 8 to drive the shaped plate 7 to separate from the shaped groove 4. Then, the pull rod 15 drives the cross rod 8 to rotate, which in turn drives the second rotating tube 9 and the second partition 10 to rotate. This allows each second partition 10 to rotate to the center of the two first partitions 6, thereby controlling the number of seeds falling each time.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An agricultural seeding implement adjustment device, comprising a storage shell (1), characterized in that: The bottom of the storage shell (1) is fixedly connected to a support shell (2). A first rotating hole is provided on one side of the support shell (2). A shaft (3) is rotatably connected to the inner wall of the first rotating hole. A shaped groove (4) is provided at one end of the shaft (3). A shaped plate (7) is slidably connected to the inner wall of the shaped groove (4). A cross rod (8) is fixedly connected to one side of the shaped plate (7). A support plate (13) is fixedly connected to one side of the cross rod (8). A support plate (13) is fixedly connected to one side of the support plate (13). A connecting plate (14) is connected to the shaft (3). A first rotating tube (5) is fixedly sleeved on the outer surface of the shaft (3). A plurality of first partitions (6) are fixedly connected to the outer surface of the first rotating tube (5). A second rotating tube (9) is provided on the outer surface of the cross rod (8). A plurality of second partitions (10) are fixedly connected to the outer surface of the second rotating tube (9). A limiting plate (11) is fixedly connected to the inner wall of the second rotating tube (9). A cross hole (12) is opened on one side of the limiting plate (11).
2. The agricultural seeding implement adjustment device according to claim 1, characterized in that: A tie rod (15) is fixedly connected to one side of the connecting plate (14), and the outer surfaces of the support plate (13) and the connecting plate (14) slide through to the outside of the support shell (2).
3. The agricultural seeding implement adjustment device according to claim 1, characterized in that: The inner wall of the cross hole (12) is slidably connected to the outer surface of the cross rod (8).
4. The agricultural seeding implement adjustment device according to claim 1, characterized in that: A rotating groove is provided on one side of the irregular plate (7), and a rotating plate (18) is rotatably connected to the inner wall of the rotating groove.
5. An agricultural seeding implement adjustment device according to claim 4, characterized in that: A telescopic rod (16) is fixedly connected to one side of the rotating plate (18), and one end of the telescopic rod (16) is fixedly connected to the inner wall of the irregular groove (4).
6. An agricultural seeding implement adjustment device according to claim 5, characterized in that: A spring (17) is provided on the outer surface of the telescopic rod (16). One end of the spring (17) is fixedly connected to one side of the rotating plate (18), and the other end of the spring (17) is fixedly connected to the inner wall of the irregular groove (4).
7. The agricultural seeding implement adjustment device according to claim 1, characterized in that: The bottom of the support shell (2) is fixedly connected to a tapered tube (19), and the bottom end of the tapered tube (19) is fixedly connected to a branch tube (20).
Citation Information
Patent Citations
Facility agriculture planting seeder
CN220044110U