Seed screening device for agricultural technology popularization

By designing a seed screening device with fixed and limited support and connecting components, and utilizing a drive motor to rotate the screening chamber and coordinate with the stirring blades, the problems of seed clogging and low screening efficiency in seed screening devices are solved, achieving efficient screening and shaking to disperse the seeds, thus improving practicality.

CN223543413UActive Publication Date: 2025-11-14峄城区农业农村综合服务中心
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Patent Information

Application Number
CN202422952688.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing seed screening devices often result in seeds getting stuck on the filter screen during the screening process, leading to low screening efficiency and difficulty in shaking and breaking them up, thus lacking practicality.

Method used

A seed screening device was designed, comprising a main chamber, a connecting shaft, a screening chamber, a drive motor, stirring blades, and a support assembly. The device is supported and placed by the support assembly, and fixed and limited by the connecting assembly. The drive motor drives the screening chamber to rotate, and the seed screening is achieved by combining centrifugal force and stirring blades.

Benefits of technology

It improves the efficiency of seed screening, solves the problem of seeds getting stuck in the filter, and is easy to shake and disperse, thus improving screening efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a seed screening device for agricultural technology popularization, and belongs to the technical field of agricultural equipment, the seed screening device is simple in overall structure, seeds can be conveniently screened, and compared with the prior art, the seeds can be conveniently shaken and scattered in a time-sharing mode, the screening efficiency of the seed screening device is improved, the seed screening device is good in practicability and beneficial to popularization and use, and the seed screening device comprises a main bin body; the connecting shaft is rotationally arranged in the main bin body through a rotary sealing ring, and a disc is fixedly connected to the connecting shaft; the screening bin is detachably connected to the disc through a connecting assembly, a plurality of mounting holes are formed in the screening bin, and screens are detachably connected into the mounting holes; the mounting frame is fixedly connected to the bottom of the main bin body, a driving motor is fixedly connected into the mounting frame, and an output shaft of the driving motor is fixedly connected with the connecting shaft; the main bin cover is matched with the main bin body, and the main bin cover is detachably connected with the main bin body through two safety locks.
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Description

Technical Field

[0001] This application relates to the field of agricultural equipment technology, and in particular to a seed screening device for agricultural technology promotion. Background Technology

[0002] As is well known, agricultural technology extension refers to the activities of popularizing scientific and technological achievements and practical technologies applied to planting, forestry, animal husbandry and fishery to the entire process of agricultural production, including pre-production, production and post-production, through experiments, demonstrations, training, guidance and consulting services. In agricultural technology, an indispensable link is seed screening. Seeds that have been screened have a higher survival rate, so seed screening devices are needed.

[0003] Currently, existing seed screening devices often rely on seeds falling naturally during the screening process. However, the applicant has found that because seed screening devices are often fixed in place, seeds are easily stuck on the filter screen and cannot fall, requiring manual cleaning. Furthermore, it is difficult to shake and disperse the seeds during screening, resulting in low screening efficiency and insufficient practicality.

[0004] Therefore, in response to the aforementioned technologies, we propose a seed screening device for agricultural technology promotion. Utility Model Content

[0005] The purpose of this invention is to provide a seed screening device for agricultural technology promotion, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A seed screening device for agricultural technology promotion, comprising:

[0008] Main warehouse body;

[0009] A connecting shaft is rotatably mounted in the main compartment via a rotating sealing ring, and a disc is fixedly connected to the connecting shaft.

[0010] The screening chamber is detachably connected to the disc via a connecting component. The screening chamber has multiple mounting holes, and a screen is detachably connected to each mounting hole.

[0011] The mounting frame is fixedly connected to the bottom of the main body, and a drive motor is fixedly connected inside the mounting frame. The output shaft of the drive motor is fixedly connected to the connecting shaft.

[0012] The main compartment cover is adapted to the main compartment body. The main compartment cover is detachably connected to the main compartment body by two safety locks, and a support column is fixedly connected to the bottom of the main compartment cover.

[0013] Multiple stirring blades are provided on the outer wall of the support column;

[0014] A support component is disposed at the bottom of the main compartment and is used to support the main compartment in its place of use.

[0015] As a further embodiment of this utility model: the connecting component includes three positioning posts, each of which is correspondingly disposed on the disc. Three positioning plates are fixedly connected to the outer wall of the screening chamber. Each of the three positioning plates has a positioning hole, and a positioning ring adapted to the positioning post is disposed in the positioning hole.

[0016] As a further embodiment of this utility model: the support assembly includes three support columns, all of which are correspondingly arranged at the bottom of the main body, and the other end of each support column is fixedly connected to a support base, the bottom of which is provided with an anti-slip rubber pad.

[0017] As a further improvement of this utility model, two strip handles are fixedly connected to the main compartment cover.

[0018] As a further improvement of this utility model, two annular handles are correspondingly provided on the outer wall of the screening chamber.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up a support assembly, the main chamber is supported and placed in the usage position with the cooperation of multiple support columns and support seats. Then, by setting up a connecting assembly, the seed-containing screening chamber is fixed and limited on the disc with the cooperation of positioning columns, positioning rings, and positioning plates. Then, the main chamber cover is fixed and limited on the main chamber body by a safety lock. At the same time, the support columns and multiple stirring blades are inserted into the screening chamber. Then, by starting the drive motor set up in the mounting frame, the drive motor drives the screening chamber on the disc to rotate through the connecting shaft. The resulting centrifugal force and the cooperation of multiple stirring blades and screens achieve the purpose of screening seeds in the screening chamber. Its overall structure is relatively simple, which facilitates seed screening. Compared with existing technologies, it is easier to shake and disperse seeds during sun-drying, which improves screening efficiency. It has good practicality and is conducive to widespread use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the overall main view of this utility model;

[0022] Figure 2 This is a three-dimensional structural schematic diagram of a partial cross-section of the overall main view of this utility model;

[0023] Figure 3This is a schematic diagram of the interlocking structure of the main compartment cover, support column, stirring blade, etc. in this utility model;

[0024] Figure 4 This is a schematic diagram of the overall front view of the present invention.

[0025] In the diagram: 1. Main chamber; 2. Connecting shaft; 3. Rotary sealing ring; 4. Disc; 5. Screening chamber; 6. Screen; 7. Mounting frame; 8. Drive motor; 9. Main chamber cover; 10. Safety lock; 11. Support column; 12. Agitator blade; 13. Positioning column; 14. Positioning plate; 15. Positioning ring; 16. Support column; 17. Support base; 18. Anti-slip pad; 19. Strip handle; 20. Ring handle. Detailed Implementation

[0026] 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.

[0027] The present application will be further described in detail below with reference to the accompanying drawings.

[0028] Please see Figures 1-4 In this embodiment of the present invention, a seed screening device for agricultural technology promotion includes:

[0029] Main warehouse body 1;

[0030] Connecting shaft 2 is rotatably mounted inside the main compartment 1 via rotating sealing ring 3, and a disc 4 is fixedly connected to the connecting shaft 2.

[0031] Screening chamber 5 is detachably connected to disc 4 via a connecting component. Multiple mounting holes are provided on screening chamber 5, and screens 6 are detachably connected to the mounting holes.

[0032] Mounting frame 7 is fixedly connected to the bottom of the main body 1. A drive motor 8 is fixedly connected inside the mounting frame 7. The output shaft of the drive motor 8 is fixedly connected to the connecting shaft 2.

[0033] The main compartment cover 9 is adapted to the main compartment body 1. The main compartment cover 9 is detachably connected to the main compartment body 1 by two safety locks 10, and a support column 11 is fixedly connected to the bottom of the main compartment cover 9.

[0034] Multiple stirring blades 12 are correspondingly disposed on the outer wall of the support column 11;

[0035] A support component is located at the bottom of the main compartment 1 and is used to support the main compartment 1 in its position of use.

[0036] This seed screening device for agricultural technology promotion, when in use, uses a support assembly to support the main chamber 1 in the operating position. Then, a connecting assembly fixes the seed-containing screening chamber 5 onto the disc 4. A safety lock 10 then fixes the main chamber cover 9 onto the main chamber 1, allowing the support column 11 and multiple stirring blades 12 to be inserted into the screening chamber 5. Then, by activating the drive motor 8 installed in the mounting frame 7, the drive motor 8 rotates the screening chamber 5 on the disc 4 via the connecting shaft 2. The resulting centrifugal force, along with the interaction of the multiple stirring blades 12 and the screen 6, effectively screens the seeds within the screening chamber 5.

[0037] exist Figure 1-3 In the middle: the connecting component includes three positioning posts 13, which are all correspondingly set on the disc 4. Three positioning plates 14 are fixedly connected to the outer wall of the screening chamber 5. Each of the three positioning plates 14 has a positioning hole, and a positioning ring 15 adapted to the positioning post 13 is set in the positioning hole.

[0038] This seed screening device for agricultural technology promotion, through the configuration of this structure, with the cooperation of positioning column 13, positioning plate 14 and positioning ring 15, makes it easy to fix and limit the screening chamber 5 on the disc 4, and prevent the screening chamber 5 from detaching from the disc 4 when rotating.

[0039] exist Figure 1-4 In the middle: the support component includes three support columns 16, all of which are correspondingly set at the bottom of the main body 1. The other end of the support column 16 is fixedly connected to a support base 17, and the bottom of the support base 17 is provided with an anti-slip rubber pad 18.

[0040] This seed screening device for agricultural technology promotion, through its structure, facilitates the placement of the main chamber 1 in a suitable position by the cooperation of multiple support columns 16 and support bases 17. Furthermore, the installation of multiple anti-slip rubber pads 18 increases the contact friction between the support base 17 and the ground, thereby improving its support stability.

[0041] exist Figure 1-4 In the middle: two strip handles 19 are fixedly connected to the main compartment cover 9, and two ring handles 20 are correspondingly provided on the outer wall of the screening compartment 5.

[0042] In this embodiment, the drive motor 8 is a commercially available device known to those skilled in the art. It can be customized or selected according to actual needs. Here, we are only using it without making any structural or functional improvements. We will not go into details here. The drive motor 8 is equipped with a matching control switch. The installation position of the control switch is selected according to actual usage needs to facilitate operation and control by the operator. The technology is already very mature and can be implemented.

[0043] The implementation principle of a seed screening device for agricultural technology promotion in this embodiment is as follows: First, the main chamber 1 is supported and placed in the use position by the cooperation of multiple support columns 16 and support base 17. Then, the user places the screening chamber 5 containing seeds on the disc 4 through the ring handle 20. At the same time, the screening chamber 5 is fixed and limited on the disc 4 by the cooperation of positioning column 13, positioning ring 15 and positioning plate 14. Then, the user fixes and limits the main chamber cover 9 on the main chamber 1 by the safety lock 10. At the same time, the support column 11 at the bottom of the main chamber cover 9 and multiple stirring blades 12 are inserted into the screening chamber 5. Then, the drive motor 8 in the mounting frame 7 is started. The drive motor 8 drives the screening chamber 5 on the disc 4 to rotate through the connecting shaft 2. Then, the centrifugal force generated and the cooperation of multiple stirring blades 12 and screen 6 achieve the function of screening seeds in the screening chamber 5.

[0044] 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 screening device for agricultural technology promotion, characterized in that, include: Main warehouse body(1); A connecting shaft (2) is rotatably mounted inside the main compartment (1) via a rotating sealing ring (3), and a disc (4) is fixedly connected to the connecting shaft (2); Screening chamber (5), the screening chamber (5) is detachably connected to the disc (4) by a connecting component, and a plurality of mounting holes are provided on the screening chamber (5), and a screen (6) is detachably connected in the mounting holes; Mounting frame (7) is fixedly connected to the bottom of the main body (1), and a drive motor (8) is fixedly connected inside the mounting frame (7). The output shaft of the drive motor (8) is fixedly connected to the connecting shaft (2). Main compartment cover (9), which is adapted to the main compartment body (1), and the main compartment cover (9) is detachably connected to the main compartment body (1) by two safety locks (10), and the bottom of the main compartment cover (9) is fixedly connected to a support column (11). Multiple stirring blades (12) are provided on the outer wall of the support column (11); A support component is provided at the bottom of the main compartment (1) and is used to support the main compartment (1) in the position of use.

2. The seed screening device for agricultural technology promotion according to claim 1, characterized in that: The connecting assembly includes three positioning posts (13), all of which are correspondingly arranged on the disc (4). Three positioning plates (14) are fixedly connected to the outer wall of the screening chamber (5). Each of the three positioning plates (14) has a positioning hole, and a positioning ring (15) adapted to the positioning post (13) is provided in the positioning hole.

3. The seed screening device for agricultural technology extension according to claim 1, characterized in that: The support assembly includes three support columns (16), each of which is located at the bottom of the main body (1). The other end of each support column (16) is fixedly connected to a support base (17), and the bottom of the support base (17) is provided with an anti-slip pad (18).

4. The seed screening device for agricultural technology extension according to claim 1, characterized in that: Two strip handles (19) are fixedly connected to the main compartment cover (9).

5. The seed screening device for agricultural technology extension according to claim 1, characterized in that: Two annular handles (20) are correspondingly provided on the outer wall of the screening chamber (5).