A seeding mechanism for seed sowing

CN224722312UActive Publication Date: 2026-09-08HUBEI KEWEINONG AGRICULTURAL SCIENCE & TECHNOLOGY SERVICE CO LTD
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Patent Information

Application Number
CN202522202777.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-08
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种用于种子播种的播种机构,具备可实现自动翻土以及平土等优点,解决了现有技术中的播种机构在进行时需要采用人工借用工具来实现翻土覆土的问题

Benefits of technology

一、该用于种子播种的播种机构,通过设置有犁体使其在进行播种的过程中能够有效的实现对土壤进行翻耕的效果,从而避免了在播种前需要工作人员借用工具对土壤进行翻耕的效果,有效的减少了工作人员的工作量,同时更能增加播种效率;通过设置有覆土组件使其在进行使用的过程中能够在播种完成后马上进行覆土的操作,避免了种子长时间的暴露在空气中从而导致其受到风吹、日晒、雨淋等外界环境的干扰,降低发芽率的情况发生。

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Abstract

The utility model relates to a seeding mechanism for seed sowing, which can effectively realize the effect of plowing soil during the process of sowing through the plow body, thereby avoiding the need for staff to borrow tools to plow soil before sowing, effectively reducing the workload of staff and more increasing the sowing efficiency. The soil covering assembly can perform soil covering operation immediately after sowing is completed during use, avoiding the occurrence of the condition of reducing the germination rate of seeds. The two soil covering plates can effectively realize the good soil covering effect of the plowed soil during use, and the installation plate, adjusting rod and fixing pin can effectively realize the effect of angle adjustment of the soil covering plates during use, meeting different use requirements.
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Description

Technical Field

[0001] This utility model relates to the field of seed sowing technology, specifically a sowing mechanism for seed sowing. Background Technology

[0002] A seeder is an agricultural machine that is connected to a tractor via a drawbar or three-point suspension system to sow seeds in precise rows throughout the field.

[0003] The seeding mechanism is the core part of the seeder. It can evenly sow seeds into the soil according to the preset row spacing and plant spacing, ensuring reasonable seed distribution and improving seed germination rate and growth effect. However, while existing seeding mechanisms are powerful, they typically lack automatic tilling and covering functions. If tilling is not performed before sowing, the soil may become compacted and hardened, affecting seed germination and growth. Simultaneously, uneven distribution of nutrients and moisture in the soil may lead to poor crop growth. To address these issues, tilling is usually necessary before sowing, which can be done using other agricultural machinery (such as plows and harrows) or manually. After sowing, the soil needs to be covered. However, manual methods are not only inefficient but also leave seeds exposed to the soil surface for extended periods. This makes seeds more susceptible to environmental factors such as wind, sun, and rain, reducing germination rates. Therefore, a seeding mechanism for sowing seeds is proposed to solve these problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sowing mechanism for seed sowing, which has the advantages of automatic soil turning and leveling, and solves the problem that existing sowing mechanisms require manual labor and tools to turn and cover the soil.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a sowing mechanism for seed sowing, comprising a mounting frame, a seed hopper for placing seeds fixedly connected to the top of the mounting frame, a plow body for tilling the soil fixedly connected to one side of the bottom of the mounting frame, two soil covering components for covering the soil fixedly connected to the other side of the bottom of the mounting frame, and a sowing component for uniform sowing provided at the bottom of the seed hopper. The bottom of the seed hopper is provided with a feeding hopper for easy sowing, and the feeding hopper is provided with a feeding groove for easy seed falling. The sowing assembly includes two mounting bases, each with a rotatable linkage shaft. A drive motor for transmission is fixedly connected to one side of one of the mounting bases, and the output shaft of the drive motor is fixedly connected to the linkage shaft. A sowing wheel is also provided in the middle of the linkage shaft. The sowing wheel is located in the feeding trough and fits against the inner wall of the feeding trough. The sowing wheel has multiple sowing slots for placing seeds.

[0006] Furthermore, the soil covering assembly includes two connecting posts for installation, both of which are fixedly connected to the mounting frame.

[0007] Furthermore, each of the two connecting columns has a soil covering plate rotatably connected to one of their opposite sides, and each of the soil covering plates is provided with a connecting platform for connection.

[0008] Furthermore, both connecting columns are provided with mounting plates for support and adjusting rods for adjusting the angle of the soil covering plate, with one end of the adjusting rod rotatably connected to the connecting platform.

[0009] Furthermore, the mounting plate has a connection hole, the adjusting rod has an adjusting hole that matches the connection hole, and the adjusting rod has a fixing pin that is inserted into the connection hole and the adjusting hole.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects: I. This seed-sowing mechanism, equipped with a plow body, effectively tills the soil during the sowing process, eliminating the need for workers to use tools to till the soil before sowing, thus reducing their workload and increasing sowing efficiency. Furthermore, the inclusion of a soil-covering component allows for immediate soil covering after sowing, preventing seeds from being exposed to air for extended periods and thus avoiding interference from wind, sun, rain, and other external environmental factors that could reduce germination rates.

[0011] II. The seed-sowing mechanism is equipped with two soil-covering plates, which enable it to effectively cover the tilled soil during use. The installation plate, adjustment rod, and fixing pin enable the angle adjustment of the soil-covering plates during use, which effectively increases its flexibility during use and can meet different usage needs. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2This is a schematic diagram of the bottom structure of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 This utility model Figure 3 Enlarged view of the structure at point A.

[0013] In the diagram: 1. Mounting frame; 11. Seed hopper; 12. Plow body; 13. Feed hopper; 14. Feed trough; 2. Sowing assembly; 21. Connecting seat; 22. Linkage shaft; 23. Sowing wheel; 24. Drive motor; 25. Sowing trough; 3. Soil covering assembly; 31. Connecting column; 32. Mounting plate; 33. Connecting hole; 34. Soil covering plate; 35. Connecting platform; 36. Adjusting rod; 37. Adjusting hole; 38. Fixing pin. Detailed Implementation

[0014] 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.

[0015] Example 1: Please see Figure 1-4 This embodiment of a seed-sowing mechanism includes a mounting frame 1. The mounting frame 1 has a seed hopper 11 fixedly connected to its top, a plow body 12 fixedly connected to one side of its bottom, and two soil-covering components 3 fixedly connected to the other side of its bottom. The bottom of the seed hopper 11 also has a seeding component 2 for uniform sowing. The bottom of the seed hopper 11 has a feeding hopper 13 for easy sowing, with a feeding trough 14 for easy seed drop. The seeding component 2 includes two mounting seats 21, each with a rotatable linkage shaft 22. One side of one mounting seat 21 is fixedly connected to a drive motor 24 for transmission. The output shaft of the drive motor 24 is fixedly connected to the linkage shaft 22. A seeding wheel 23 is located in the feeding trough 14 and adheres to its inner wall. The seeding wheel 23 has multiple seeding troughs 25 for placing seeds.

[0016] As a preferred technical solution in this embodiment: During the sowing process, the worker first places the seeds to be sown in the seed hopper 11. The seeds will fall into the sowing trough 25 on the sowing wheel 23 in the feeding trough 14 under the action of gravity. Then, the mounting frame 1 can be connected to a corresponding traction device, such as a tractor, and then the plow body 12 is brought into contact with the ground. The worker can then activate the corresponding traction device to make the mounting frame 1 and the plow body 12 move. During the movement of the plow body 12, the soil can be effectively tilled. Then, the worker can control the transmission motor 24 to drive the linkage shaft 22 to rotate. During the rotation of the linkage shaft 22, the sowing wheel 23 can rotate. During the rotation of the sowing wheel 23, the sowing trough 25 can rotate. During the rotation of the sowing trough 25, the seeds can be continuously scattered into the tilled soil, thereby achieving the sowing effect. After sowing is completed, the mounting frame 1 is equipped with a useful soil covering component 3 to effectively achieve the soil covering effect.

[0017] The technical effects of the above embodiments are as follows: by setting up the plow body 12, the soil can be effectively tilled during the sowing process, thereby avoiding the need for workers to use tools to till the soil before sowing, effectively reducing the workload of workers, and increasing sowing efficiency; by setting up the soil covering component 3, the soil covering operation can be carried out immediately after sowing, avoiding the seeds being exposed to the air for a long time, thus preventing them from being disturbed by external environmental factors such as wind, sun, and rain, and reducing the germination rate.

[0018] Example 2: Please see Figure 1-4 To effectively adjust the angle of the soil covering component 3, the soil covering component 3 in this embodiment includes two connecting columns 31 for installation, both of which are fixedly connected to the mounting frame 1. A soil covering plate 34 for soil covering is rotatably connected to one of the opposite sides of each of the two connecting columns 31, and a connecting platform 35 is provided on each of the two soil covering plates 34 for connection. Each of the two connecting columns 31 is provided with a mounting plate 32 for support and an adjusting rod 36 for adjusting the angle of the soil covering plate 34, one end of which is rotatably connected to the connecting platform 35. A connecting hole 33 is provided on the mounting plate 32, and an adjusting hole 37 adapted to the connecting hole 33 is provided on the adjusting rod 36. A fixing pin 38 is provided on the adjusting rod 36, and the fixing pin 38 is inserted into the connecting hole 33 and the adjusting hole 37.

[0019] As a preferred technical solution in this embodiment: In actual use, the operator can control the angle of the covering plate 34 by fixing pin 38, so as to meet different work requirements. Specifically, the operator can first remove the fixing pin 38, and then adjust the angle of the covering plate 34 by rotating the covering plate 34. After the angle of the covering plate 34 is adjusted, the operator can align the adjusting hole 37 on the adjusting rod 36 with the connecting hole 33 on the mounting plate 32, and then control the fixing pin 38 to insert it into the connecting hole 33 and the adjusting hole 37 again to achieve the effect of fixing the covering plate 34. When the operator controls the mounting frame 1 to move the covering plate 34, the two covering plates 34 can effectively cover the soil turned over by the plow body 12.

[0020] The technical effects of the above embodiments are as follows: by providing two soil covering plates 34, it can effectively achieve a good soil covering effect on the tilled soil during use; by providing an installation plate 32, an adjusting rod 36, and a fixing pin 38, it can effectively achieve the angle adjustment effect of the soil covering plates 34 during use, which effectively increases its flexibility during use and can meet different usage needs.

[0021] The working principle of the above embodiments is as follows: 1. During the sowing process, the worker first places the seeds to be sown in the seed hopper 11. Under the action of gravity, the seeds fall into the sowing trough 25 on the sowing wheel 23 in the feeding trough 14. Then, the mounting frame 1 is connected to a corresponding traction device, such as a tractor, and the plow body 12 is brought into contact with the ground. The worker can then activate the corresponding traction device to move the mounting frame 1 and the plow body 12, effectively turning over the soil. Subsequently, the worker can control the transmission motor 24 to drive the linkage shaft 22 to rotate. The rotation of the linkage shaft 22 drives the sowing wheel 23 to rotate, which in turn drives the sowing trough 25 to rotate, continuously scattering seeds into the turned-over soil, thus achieving the sowing effect. After sowing is completed, the mounting frame 1 is equipped with a soil covering component 3 to effectively cover the soil.

[0022] II. In actual use, the operator can control the angle of the covering plate 34 by fixing pin 38, so as to meet different work requirements. Specifically, the operator can first remove the fixing pin 38, and then adjust the angle of the covering plate 34 by rotating the covering plate 34. After the angle of the covering plate 34 is adjusted, the operator can align the adjusting hole 37 on the adjusting rod 36 with the connecting hole 33 on the mounting plate 32, and then control the fixing pin 38 to insert it into the connecting hole 33 and the adjusting hole 37 again to achieve the effect of fixing the covering plate 34. When the operator controls the mounting frame 1 to move the covering plate 34, the two covering plates 34 can effectively cover the soil turned over by the plow body 12.

[0023] 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 seed-sowing mechanism, comprising a mounting frame (1), characterized in that: The top of the mounting frame (1) is fixedly connected to a seed hopper (11) for placing seeds, and one side of the bottom of the mounting frame (1) is fixedly connected to a plow body (12) for tilling the soil. The other side of the bottom of the mounting frame (1) is fixedly connected to two soil covering components (3) for covering the soil. The bottom of the seed hopper (11) is also provided with a sowing component (2) for even sowing. The bottom of the seed hopper (11) is provided with a feeding hopper (13) for easy sowing, and the feeding hopper (13) is provided with a feeding groove (14) for easy seed falling. The sowing assembly (2) includes two mounting bases (21), each of which is rotatably connected to a linkage shaft (22). A drive motor (24) for transmission is fixedly connected to one side of one of the mounting bases (21). The output shaft of the drive motor (24) is fixedly connected to the linkage shaft (22). A sowing wheel (23) is also provided in the middle of the linkage shaft (22). The sowing wheel (23) is located in the feeding trough (14) and is in contact with the inner wall of the feeding trough (14). The sowing wheel (23) has multiple sowing slots (25) for placing seeds.

2. The seed-sowing mechanism according to claim 1, characterized in that: The soil covering component (3) includes two connecting posts (31) for installation, both of which are fixedly connected to the mounting frame (1).

3. A seed-sowing mechanism according to claim 2, characterized in that: Both of the two connecting columns (31) are rotatably connected to a soil covering plate (34) for covering with soil on their opposite sides, and both soil covering plates (34) are provided with a connecting platform (35) for connecting.

4. A seed-sowing mechanism according to claim 3, characterized in that: Both of the connecting columns (31) are provided with mounting plates (32) for support and adjusting rods (36) for adjusting the angle of the soil covering plate (34). One end of the adjusting rod (36) is rotatably connected to the connecting platform (35).

5. A seed-sowing mechanism according to claim 4, characterized in that: The mounting plate (32) has a connection hole (33), the adjusting rod (36) has an adjusting hole (37) that matches the connection hole (33), and the adjusting rod (36) has a fixing pin (38) that is inserted into the connection hole (33) and the adjusting hole (37).