A seeder that facilitates soil turning

By designing a seeder with a support frame, storage hopper, connecting plate and adjusting shell, V-shaped soil turning plate, limiting component and soil filling structure, the problem of existing seeders needing to turn the soil before sowing has been solved. It realizes centralized seed storage, flexible adjustment of soil turning depth and efficient automatic soil filling, and improves sowing efficiency and stability.

CN224267312UActive Publication Date: 2026-05-26罗平县农业机械技术推广站

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
罗平县农业机械技术推广站
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing seeders require tilling the soil before sowing and finally covering it with soil, making them inconvenient to use.

Method used

A seeder for easy soil turning was designed, including a support frame, storage hopper, connecting plate and adjusting shell, V-shaped soil turning plate, limiting component and soil filling structure, to achieve centralized seed storage, flexible adjustment of soil turning depth and efficient automatic soil filling.

Benefits of technology

It improves the applicability, ease of operation and flexibility of the seeder, simplifies the sowing process, and enhances sowing efficiency and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of seeder technology and provides a seeder for easy soil turning, including a support frame; a storage hopper mounted on the support frame for storing seeds; a connecting plate fixed on the support frame, with an adjusting shell movably fitted over the connecting plate; a limiting member mounted on the adjusting shell for stabilizing the adjusting shell; and a soil-turning plate located at the bottom of the adjusting shell and insertable into the ground for soil turning, the soil-turning plate being V-shaped. This solution provides a seeder for easy soil turning, which, through the design of the support frame, storage hopper, connecting plate and adjusting shell working together, V-shaped soil-turning plate, limiting member, and soil-filling structure, achieves centralized seed storage, flexible adjustment of soil turning depth, and efficient automatic soil filling, significantly improving the applicability, ease of operation, and flexibility of the seeder.
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Description

Technical Field

[0001] This utility model belongs to the field of seeder technology, and in particular relates to a seeder that is easy to turn the soil. Background Technology

[0002] Seeders used in crop cultivation are planting machines that sow crop seeds. They require tilling the soil before sowing and finally covering the seeds with soil, making them relatively inconvenient to use. Utility Model Content

[0003] This invention provides a seeder that facilitates soil turning, aiming to solve the problem mentioned in the background art that existing seeders require soil turning before sowing and finally covering with soil, which is inconvenient to use.

[0004] To solve the above problems, this utility model is implemented as follows: a seeder that facilitates soil turning, comprising: a support frame; a storage hopper installed on the support frame for storing seeds; a connecting plate fixed on the support frame, with an adjusting shell movably sleeved on the outside of the connecting plate; a limiting member installed on the adjusting shell for stabilizing the adjusting shell; a soil turning plate located at the bottom of the adjusting shell and insertable into the ground for turning the soil, the soil turning plate being V-shaped, the connecting plate cooperating with the adjusting shell for adjusting the soil turning depth of the soil turning plate; and a soil filling structure provided on the support frame for assisting in soil filling.

[0005] Preferably, a threaded cylinder is fixed on the support frame, a threaded rod is threadedly installed inside the threaded cylinder, a mounting plate is fixed to the bottom of the threaded rod, a motor box is mounted on the mounting plate, and the threaded cylinder, in conjunction with the threaded rod, is used to adjust the height of the equipment.

[0006] Preferably, the backfill structure includes a connecting cylinder fixed to the motor box; an extension rod installed inside the connecting cylinder by fixing bolts; and a scraper fixed to the extension rod for scraping soil, the scrapers being arranged in groups and located on both sides of the seed planting trench.

[0007] Preferably, the mounting plate is equipped with a moving wheel for assisting the movement of the equipment, the motor box is equipped with a servo motor for driving the moving wheel to rotate, the output shaft of the servo motor is connected to the moving wheel through a coupling, and the support frame is fixed with a handle for providing an operating grip point.

[0008] Preferably, the storage hopper is provided with a discharge cylinder at the bottom, an adjusting cylinder is threaded on the discharge cylinder, and a guide hopper for limiting the amount of seeds discharged is provided at the bottom of the adjusting cylinder.

[0009] Preferably, the limiting member includes a cylinder mounted on the adjusting shell, a spring fixed inside the cylinder, and a locking block mounted on the spring. The connecting plate is provided with a locking slot, and the locking block can extend into the locking slot.

[0010] Preferably, a limiting rod is fixed on the locking block, which movably passes through the spring and extends to the outside of the cylinder. The limiting rod is used to limit the extension and retraction path of the spring. A pull ring is fixed on the limiting rod, and the pull ring is located outside the cylinder.

[0011] Preferably, a limiting bolt is threaded onto the threaded cylinder, and an anti-slip pad is installed on the limiting bolt that can contact the threaded rod to stabilize the threaded rod.

[0012] Compared with related technologies, the seeder for easy soil turning provided by this utility model has the following beneficial effects:

[0013] Compared with existing technologies, the seeder provided by this solution, which facilitates soil turning, achieves centralized seed storage, flexible adjustment of soil turning depth, and efficient automatic soil filling by setting up a support frame, storage hopper, connecting plate and adjusting shell structure, V-shaped soil turning plate, limiting component, and soil filling structure. This significantly improves the applicability, ease of operation and flexibility of the seeder, simplifies the sowing process, and enhances sowing efficiency and operational stability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a seeder that facilitates soil turning provided by this utility model;

[0015] Figure 2 This is a top sectional view of the limiting component in this utility model;

[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0017] Figure 4 This is a schematic diagram of the main structure of the storage hopper in this utility model.

[0018] Reference numerals: 1. Support frame; 2. Storage hopper; 3. Connecting plate; 4. Adjusting shell; 5. Limiting component; 6. Turning plate; 7. Threaded cylinder; 8. Threaded rod; 9. Mounting plate; 10. Moving wheel; 11. Motor box; 12. Limiting bolt; 13. Connecting cylinder; 14. Fixing bolt; 15. Extension rod; 16. Scraper; 17. Handle; 18. Cylinder body; 19. Spring; 20. Locking block; 21. Limiting rod; 22. Pull ring; 23. Adjusting cylinder; 24. Guide hopper. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a seeder that facilitates soil turning, such as Figure 1-4 As shown, the seeder for easy soil turning includes: a support frame 1; a storage hopper 2 installed on the support frame 1 for storing seeds; a connecting plate 3 fixed on the support frame 1, with an adjusting shell 4 movably fitted over the connecting plate 3; a limiting member 5 installed on the adjusting shell 4 for stabilizing the adjusting shell 4; a soil turning plate 6 located at the bottom of the adjusting shell 4 and insertable into the ground for soil turning, the soil turning plate 6 being V-shaped, the connecting plate 3 cooperating with the adjusting shell 4 to adjust the soil turning depth of the soil turning plate 6; and a soil filling structure set on the support frame 1 for assisting in soil filling.

[0022] In this embodiment, the support frame 1 provides a stable foundation for the entire seeder, ensuring its stability during operation. The storage hopper 2 enables centralized seed storage, facilitating continuous sowing. The connecting plate 3 and the adjusting shell 4 allow for flexible adjustment of the turning depth of the turning plate 6 to adapt to different soil conditions and crop planting needs, improving the seeder's applicability. The V-shaped turning plate 6's special shape makes turning more efficient and effectively reduces soil resistance. The limiting component 5 ensures the stability of the adjusting shell 4 during adjustment, preventing it from shaking. The filling structure enables automatic filling after sowing, simplifying the sowing process and improving sowing efficiency.

[0023] In a further preferred embodiment of this utility model, a threaded cylinder 7 is fixed on the support frame 1, a threaded rod 8 is installed on the internal thread of the threaded cylinder 7, an mounting plate 9 is fixed to the bottom of the threaded rod 8, and a motor box 11 is installed on the mounting plate 9. The threaded cylinder 7, together with the threaded rod 8, is used to adjust the height of the equipment.

[0024] In this embodiment, the threaded engagement structure between the threaded cylinder 7 and the threaded rod 8 enables flexible adjustment of the equipment height. This design allows the seeder to quickly adjust its working height according to different operating environments and operational needs, enhancing the seeder's adaptability and flexibility. By rotating the threaded rod 8, the height position of the mounting plate 9 can be easily changed, thereby adjusting the working height of other components associated with the mounting plate 9. The motor box 11 is mounted on the mounting plate 9 and moves with the height adjustment of the mounting plate 9, ensuring that the motor and related drive components are always in a suitable working position, thus ensuring the overall stability and reliability of the seeder's operation.

[0025] In a further preferred embodiment of the present invention, the soil filling structure includes a connecting cylinder 13 fixed on the motor box 11; an extension rod 15 installed in the connecting cylinder 13 by fixing bolts 14; and a scraper 16 fixed on the extension rod 15 for scraping soil, the scraper 16 being arranged in groups and located on both sides of the seed planting trench.

[0026] In this embodiment, by setting up a soil-filling structure consisting of a connecting cylinder 13, an extension rod 15, and a scraper 16, the effect of efficient automatic soil filling is achieved. The connecting cylinder 13 is fixed on the motor box 11, providing a stable installation base for the extension rod 15. The extension rod 15 is detachably installed inside the connecting cylinder 13 by fixing bolts 14. This design is convenient for assembly and subsequent maintenance and adjustment. The scraper 16 is fixed on the extension rod 15 and is set in groups and located on both sides of the seed planting furrow, so that during the movement of the seeder, the scraper 16 can effectively scrape the soil on both sides back into the planting furrow to complete the automatic soil filling operation.

[0027] In a further preferred embodiment of the present invention, a moving wheel 10 for assisting the movement of the equipment is installed on the mounting plate 9, a servo motor for driving the moving wheel 10 to rotate is installed in the motor box 11, the output shaft of the servo motor is connected to the moving wheel 10 through a coupling, and a handle 17 for providing an operating grip point is fixed on the support frame 1.

[0028] In this embodiment, by setting the moving wheels 10, the servo motor (Siemens 1FT7 servo motor), and the handle 17, the ease of operation and flexibility of the seeder are improved. The moving wheels 10 are mounted on the mounting plate 9, which makes the seeder easy to move and reduces the burden of manual handling. The servo motor is installed in the motor box 11 and connected to the moving wheels 10 through a coupling, realizing the automatic drive of the moving wheels 10, further simplifying the operation process and improving the sowing efficiency. The handle 17 fixed on the support frame 1 provides the operator with a stable grip point, making it easy to control the direction and speed of the seeder's movement.

[0029] In a further preferred embodiment of the present invention, the bottom of the storage hopper 2 is provided with a discharge cylinder, an adjusting cylinder 23 is threadedly installed in the discharge cylinder, and the bottom of the adjusting cylinder 23 is provided with a guide hopper 24 for limiting the amount of seeds discharged.

[0030] In this embodiment, by setting up a discharge cylinder, an adjusting cylinder 23, and a guide hopper 24, the effect of controlling the seed discharge rate is achieved. The discharge cylinder is set at the bottom of the storage hopper 2, providing a channel for the seed discharge. The adjusting cylinder 23 is threaded inside the discharge cylinder, allowing the operator to adjust the discharge rate according to actual needs. The guide hopper 24 is set at the bottom of the adjusting cylinder 23, which not only limits the seed discharge rate but also guides the seeds to fall into the sowing position.

[0031] In a further preferred embodiment of the present invention, the limiting member 5 includes a cylinder 18 mounted on the adjusting shell 4, a spring 19 fixed inside the cylinder 18, and a locking block 20 mounted on the spring 19. The connecting plate 3 is provided with a locking slot, and the locking block 20 can extend into the locking slot.

[0032] In this embodiment, by setting the limiting component 5, the position of the adjusting shell 4 is stabilized and the soil turning depth of the turning plate 6 is kept stable. The cylinder 18 is installed on the adjusting shell 4, providing installation space for the spring 19 and the locking block 20. The spring 19 is fixed inside the cylinder 18. Utilizing its elastic properties, the locking block 20 can be displaced when subjected to external force. The locking block 20 is installed on the spring 19 and can extend into the slot on the connecting plate 3, thereby achieving the limiting and fixing of the adjusting shell 4. This design allows the adjusting shell 4 to be stably fixed after being adjusted to the appropriate position, preventing changes in the soil turning depth of the turning plate 6 due to vibration or external force, and ensuring the stability of the seeder operation.

[0033] In a further preferred embodiment of the present invention, a limiting rod 21 is fixed on the locking block 20, which movably passes through the spring 19 and extends to the outside of the cylinder 18. The limiting rod 21 is used to limit the extension and retraction path of the spring 19. A pull ring 22 is fixed on the limiting rod 21, and the pull ring 22 is located outside the cylinder 18.

[0034] In this embodiment, by setting a limiting rod 21 and a pull ring 22, the extension and retraction path of the spring 19 is controlled, and the position of the locking block 20 is easily adjusted. The limiting rod 21 moves through the spring 19 and extends to the outside of the cylinder 18. Its function is to limit the extension and retraction path of the spring 19 and prevent the spring 19 from shifting or twisting during the extension and retraction process, thereby ensuring the stability and accuracy of the movement of the locking block 20. The pull ring 22 is fixed on the limiting rod 21 and located outside the cylinder 18, providing the operator with a convenient point of force application. When it is necessary to adjust the position of the locking block 20, the locking block 20 can be easily moved by simply pulling the limiting rod 21 through the pull ring 22, thereby adjusting the position of the adjusting shell 4.

[0035] In a further preferred embodiment of the present invention, a limiting bolt 12 is threadedly installed on the threaded cylinder 7, and an anti-slip pad is installed on the limiting bolt 12 that can contact the threaded rod 8 to stabilize the threaded rod 8.

[0036] In this embodiment, by setting the limiting bolt 12 and the anti-slip pad, the effect of stabilizing the threaded rod 8 and enhancing the structural stability of the equipment is achieved. The limiting bolt 12 is threaded onto the threaded cylinder 7. This design allows the position of the limiting bolt 12 to be flexibly adjusted according to actual needs. The anti-slip pad is installed on the limiting bolt 12 and can contact the threaded rod 8. When the limiting bolt 12 is tightened, the anti-slip pad can fit tightly against the threaded rod 8, effectively preventing the threaded rod 8 from loosening or displacing due to vibration or external force during operation, thereby ensuring the stability of the threaded rod 8 and the connected mounting plate 9 and other components.

[0037] In summary, compared with related technologies, this device, through the combination of a support frame 1, a storage hopper 2, a connecting plate 3 and an adjusting shell 4, a V-shaped soil-turning plate 6, a limiting component 5, and a soil-filling structure, achieves the goals of centralized seed storage, flexible adjustment of soil-turning depth, and efficient automatic soil filling. This significantly improves the applicability, ease of operation, and flexibility of the seeder, simplifies the sowing process, and enhances sowing efficiency and operational stability.

[0038] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A seeder for facilitating soil turning, characterized by, include: Support frame; A storage hopper for storing seeds is installed on the support frame; A connecting plate fixed to the support frame, with an adjusting shell movably sleeved on the outside of the connecting plate; A limiting member installed on the adjusting shell to stabilize the adjusting shell; A soil-turning plate is located at the bottom of the adjusting shell and can be inserted underground for turning the soil. The soil-turning plate is V-shaped. The connecting plate works with the adjusting shell to adjust the soil-turning depth of the soil-turning plate. A backfill structure installed on the support frame to assist in backfilling.

2. The planter for ease of soil turning of claim 1, wherein, A threaded cylinder is fixed on the support frame, and a threaded rod is threadedly installed inside the threaded cylinder. A mounting plate is fixed to the bottom of the threaded rod, and a motor box is mounted on the mounting plate. The threaded cylinder, in conjunction with the threaded rod, is used to adjust the height of the equipment.

3. The planter to facilitate soil turnover of claim 2, wherein, The backfill structure includes: A connecting cylinder fixed to the motor housing; An extension rod installed inside the connecting cylinder by fixing bolts; And scrapers fixed to the extension rod for scraping soil, the scrapers being arranged in groups and located on both sides of the seed planting furrow.

4. The planter for ease of soil turning of claim 2, wherein, The mounting plate is equipped with casters for moving the auxiliary equipment. The motor box contains a servo motor for driving the casters to rotate. The output shaft of the servo motor is connected to the casters via a coupling. The support frame is fixed with a handle for providing a gripping point.

5. The seeder for easy soil turning as described in claim 1, characterized in that, The storage hopper is equipped with a discharge cylinder at the bottom, and an adjusting cylinder is threaded inside the discharge cylinder. The bottom of the adjusting cylinder is equipped with a guide hopper for limiting the amount of seeds discharged.

6. The seeder for easy soil turning as described in claim 1, characterized in that, The limiting component includes a cylinder mounted on the adjusting shell, a spring fixed inside the cylinder, and a locking block mounted on the spring. The connecting plate is provided with a locking slot, and the locking block can extend into the locking slot.

7. The seeder for easy soil turning as described in claim 6, characterized in that, A limiting rod is fixed on the locking block, which moves through the spring and extends to the outside of the cylinder. The limiting rod is used to limit the extension and retraction path of the spring. A pull ring is fixed on the limiting rod, and the pull ring is located outside the cylinder.

8. The seeder for easy soil turning as described in claim 2, characterized in that, The threaded cylinder is threaded with a limiting bolt, and the limiting bolt is fitted with an anti-slip pad that can contact the threaded rod to stabilize the threaded rod.