Seed selection device for pasture planting

Through the design of the rotating shaft and multi-layer filtering frame, the problems of blockage and incomplete filtration of traditional forage planting devices are solved, and the flexibility and purity of seed transfer are improved, and the planting effect is improved.

CN223171260UActive Publication Date: 2025-08-01SOUTHWEST UNIVERSITY FOR NATIONALITIES
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Patent Information

Application Number
CN202422275365.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-01
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Traditional forage planting and seed selection devices are prone to clogging and incomplete filtration, resulting in inconvenience in use and reduced filtration effect.

Method used

A seed selection device including a rotating shaft, a filter plate, a filter frame and a rubber block is designed. The rotating shaft assists seed tiling, and filter frames of different mesh sizes are used for multi-layer screening, and blockage is prevented by rubber blocks.

Benefits of technology

It effectively avoids blockage, improves the flexibility of seed delivery and screening purity, and improves the harvest rate after planting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pasture planting, and discloses a seed selection device for pasture planting, which comprises a device main body, a filter plate and a discharge port, the filter plate is located in the device main body, a rotating shaft is arranged in the center of the top of the filter plate, a rotating shell is arranged on the outer wall of the rotating shaft, and the discharge port is located in the rotating shell. The outer wall of the rotary shell is movably connected with a transfer plate, auxiliary holes are formed in the surface of the transfer plate, transfer holes are formed in the outer surface of the filter plate, and the auxiliary holes and the transfer holes are uniformly distributed. When seeds for pasture planting are screened, an operator can pour the seeds into the surface of a filter plate, so that the seeds are stacked on the outer wall of the filter plate, a rotating shaft of the filter plate can assist a rotating shell to rotate, a transfer plate rotates at the same time, the seeds are spread in an auxiliary mode, and the seeds are transferred to the bottom through transfer holes; and the problem of blockage during screening is avoided, so that the flexibility during use is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of forage grass planting, and more specifically to a seed selection device for forage grass planting. Background Art

[0002] Forage grass generally refers to grass or other herbaceous plants for livestock to eat. Forage grass has strong regenerative ability and can be harvested multiple times a year. It is rich in various trace elements and vitamins, so it has become the first choice for raising livestock. The quality of forage grass varieties directly affects the economic benefits of the livestock industry and needs to be taken seriously.

[0003] Most of the existing seed selection devices for forage grass planting have the following problems when in use:

[0004] 1. When the traditional seed selection device for forage grass planting is in use, a large number of forage grass planting seeds are piled up inside the device, resulting in blockage inside the device during filtration and transmission. Operators need to perform manual operations again, which is very inconvenient to use.

[0005] 2. When the traditional seed selection device for forage grass planting is in use, the filtering method is relatively single, resulting in incomplete filtering and reducing the filtering effect. Content of the Utility Model

[0006] In order to overcome the above defects of the prior art, the utility model provides a seed selection device for forage grass planting to solve the problems existing in the above background art.

[0007] The utility model provides the following technical solution: A seed selection device for forage grass planting, including a device main body, a filter plate and a discharge port. The filter plate is located inside the device main body. A rotating shaft is arranged at the central position of the top of the filter plate. A rotating outer shell is arranged on the outer wall of the rotating shaft. The outer wall of the rotating outer shell is connected to a transfer plate in a movable manner. Auxiliary holes are formed on the surface of the transfer plate, and transfer holes are formed on the outside of the filter plate. The auxiliary holes and the transfer holes are both evenly distributed. Seeds for forage grass planting can be poured into the inside of the device main body and then dropped onto the surface of the filter plate. The rotating shaft rotates the auxiliary rotating outer shell, so that the transfer plate assists in transferring the dropped seeds, avoiding blockage problems when too many seeds are dropped, and enabling seeds of the same size to be well transferred to the bottom, thereby improving the accuracy of seed size. [[ID=VI=26]]

[0008] Further: A first filter frame and a second filter frame are respectively arranged inside the device body. The inner walls of the first filter frame and the second filter frame are both connected with filter meshes in a quick-release manner. The mesh sizes of the filter meshes distributed on the first filter frame and the second filter frame at the bottom are different, and seeds of different sizes of forage grass can be classified, so as to filter the suitable seed sizes to the bottom.

[0009] Further: A support plate is arranged on the inner wall of the device body, and a slide rail is arranged on the outer side of the support plate. Sliders are arranged on both sides of the outer walls of the first filter frame and the second filter frame. The sliders are connected inside the slide rail in a movable manner. As the use time increases, there will be seeds remaining inside the first filter frame and the second filter frame after filtration. The sliders can slide inside the slide rail, which is convenient for disassembling the first filter frame and the second filter frame for cleaning.

[0010] Further: Limit grooves are respectively opened inside the support plate and the device body. A support baffle is connected inside the limit groove in a movable manner. A limit plate is arranged outside the support baffle. The support baffle is located outside the slide rail. The support baffle can expand and contract inside the limit groove, which is convenient for blocking the support baffle outside the slide rail to avoid the problem that the internal sliders slide out.

[0011] Further: A rubber block is connected to the bottom of the transfer plate by bonding. The rubber block is attached to the surface of the filter plate. When the transfer plate assists in stacking seeds for transfer and filtration, the rubber block at the bottom can contact the transfer holes to avoid seeds from blocking inside the transfer holes.

[0012] Further: The first filter frame and the second filter frame are in a corresponding form. When the seeds filtered by the first filter frame can be well transferred into the second filter frame at the bottom, it is convenient for transfer.

[0013] Further: The discharge port is located on the right side of the outer wall of the device body, and a control valve is arranged on the outer wall of the discharge port. The selected seeds can be transferred to the outside through the discharge port, and the transferred quantity can be controlled by the control valve.

[0014] The technical effects and advantages of the present utility model:

[0015] 1. When screening the seeds for forage grass planting by using the filter plate provided in the present utility model, an operator can pour the seeds onto the surface of the filter plate, so that the seeds are stacked on the outer wall of the filter plate. The rotating shaft can assist the rotating housing to rotate, so that the transfer plate rotates simultaneously to assist in spreading the seeds flat. The seeds will be transferred to the bottom through the transfer holes, avoiding clogging problems during screening, thereby greatly improving the flexibility during use.

[0016] 2. The utility model is provided with a first filtering frame and a second filtering frame. The mesh sizes of the internal filter meshes of the first filtering frame and the second filtering frame are different. The seeds to be conveyed can be screened layer by layer through the filter meshes, thereby improving the purity of the screened seeds and the harvest rate after later planting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the filter plate of the utility model.

[0019] Figure 3 It is a schematic diagram of the overall structure of the filter mesh of the utility model.

[0020] Figure 4 It is a schematic diagram of the overall structure of the first filtering frame and the second filtering frame of the utility model.

[0021] Figure 5 It is a schematic diagram of the overall structure of the slide rail of the utility model.

[0022] Reference numerals are: 1, device main body; 2, filter plate; 3, discharge port; 4, control valve; 5, support plate; 6, first filtering frame; 7, second filtering frame; 8, transfer plate; 9, transfer hole; 10, rotating housing; 11, rotating shaft; 12, auxiliary hole; 13, rubber block; 14, filter mesh; 15, limiting groove; 16, slide rail; 17, slider; 18, limiting plate; 19, support baffle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the utility model will be clearly and completely described in conjunction with the drawings in the utility model. In addition, the forms of the various structures described in the following embodiments are merely examples. The seed selection device for forage grass planting involved in the utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the utility model.

[0024] Refer to Figures 1-5, the utility model provides a seed selection device for forage grass planting, which includes a device main body 1, a filter plate 2 and a discharge port 3. The filter plate 2 is located inside the device main body 1. A rotating shaft 11 is arranged at the central position of the top of the filter plate 2. A rotating outer shell 10 is arranged on the outer wall of the rotating shaft 11. The outer wall of the rotating outer shell 10 is connected to a transfer plate 8 in a movable manner. Auxiliary holes 12 are formed on the surface of the transfer plate 8, and transfer holes 9 are formed on the outer surface of the filter plate 2. The auxiliary holes 12 and the transfer holes 9 are both evenly distributed;

[0025] When screening the seeds for forage grass planting, the operator can pour the seeds onto the surface of the filter plate 2, so that the seeds accumulate on the outer wall of the filter plate 2. The rotating shaft 11 can assist the rotating outer shell 10 to rotate, so that the transfer plate 8 rotates simultaneously, assisting in spreading the seeds flat. The seeds will be transferred to the bottom through the transfer holes 9, avoiding the problem of blockage during screening, thus greatly improving the flexibility during use.

[0026] Among them: a first filter frame 6 and a second filter frame 7 are respectively arranged inside the device main body 1. The inner walls of the first filter frame 6 and the second filter frame 7 are both connected to a filter net 14 in a quick-release manner;

[0027] The mesh sizes of the filter nets 14 inside the first filter frame 6 and the second filter frame 7 are different. The transferred seeds can be screened layer by layer through the filter nets 14, thereby improving the purity of the screened seeds and the harvest rate after later planting.

[0028] Among them: a support plate 5 is arranged on the inner wall of the device main body 1. A slide rail 16 is arranged outside the support plate 5. Both sides of the outer walls of the first filter frame 6 and the second filter frame 7 are provided with sliders 17. The sliders 17 are connected to the inside of the slide rail 16 in a movable manner;

[0029] The sliders 17 can slide inside the slide rail 16, assisting in pulling out the first filter frame 6 and the second filter frame 7, so as to clean the seeds filtered on the surfaces of the first filter frame 6 and the second filter frame 7 for continued use later.

[0030] Among them: limiting grooves 15 are formed inside both the support plate 5 and the device main body 1. A support baffle 19 is connected to the inside of the limiting grooves 15 in a movable manner. A limiting plate 18 is arranged outside the support baffle 19. The support baffle 19 is located outside the slide rail 16;

[0031] The support baffle 19 can expand and contract inside the limiting grooves 15. After the sliders 17 slide into the inside of the slide rail 16, the support baffle 19 can be blocked outside the slide rail 16, preventing the sliders 17 from sliding out, thereby improving the stability during use.

[0032] Wherein: the bottom of the transfer plate 8 is connected to the rubber block 13 by bonding, and the rubber block 13 is attached to the surface of the filter plate 2;

[0033] When the transfer plate 8 assists in stacking seeds for transfer and filtration, the rubber block 13 at the bottom can contact the transfer hole 9 to prevent seeds from clogging inside the transfer hole 9.

[0034] Wherein: the first filter frame 6 and the second filter frame 7 are in a corresponding form;

[0035] When the seeds filtered by the first filter frame 6 can be well transferred into the interior of the second filter frame 7 at the bottom, it is convenient for transfer.

[0036] Wherein: the discharge port 3 is located on the right side of the outer wall of the device main body 1, and a control valve 4 is arranged on the outer wall of the discharge port 3;

[0037] The selected seeds will be transferred to the outside through the discharge port 3, and the control valve 4 can control the quantity of the seeds.

[0038] The working principle of the present utility model:

[0039] When using the seed selection device for forage planting, first, the seeds to be screened can be poured into the interior of the device main body 1, so that the seeds are stacked on the surface of the filter plate 2. Then, the rotating shaft 11 can assist the rotating housing 10 to rotate, so that the transfer plate 8 rotates simultaneously to assist in spreading the seeds flat. The seeds will be transferred to the bottom through the transfer hole 9 to avoid clogging problems during screening, and the seeds will be transferred to the surface of the bottom filter net 14. The seeds will be screened again through the filter net 14. The mesh sizes of the filter nets 14 inside the first filter frame 6 and the second filter frame 7 are different, and the transferred seeds can be screened layer by layer through the filter net 14, thereby improving the purity of the screened seeds. Then, the operator can control the control valve 4 to transfer the selected seeds to the outside through the discharge port 3;

[0040] As the use time increases, the support baffle 19 can be telescoped into the limit groove 15, the slider 17 can be separated from the slide rail 16, and the first filter frame 6 and the second filter frame 7 can be disassembled to the outside respectively to clean the residual seeds for screening, so as to facilitate continued use in the later stage.

[0041] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;

[0042] Second, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0043] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A seed selection device for forage grass planting, comprising a device main body (1), a filter plate (2) and a discharge port (3), characterized in that: The filter plate (2) is located inside the device main body (1). A rotating shaft (11) is provided at the center position of the top of the filter plate (2). A rotating housing (10) is provided on the outer wall of the rotating shaft (11). The outer wall of the rotating housing (10) is connected to a transfer plate (8) in a movable manner. Auxiliary holes (12) are formed on the surface of the transfer plate (8). Transfer holes (9) are formed on the outer surface of the filter plate (2). The auxiliary holes (12) and the transfer holes (9) are both evenly distributed.

2. The seed selection device for forage grass planting according to claim 1, characterized in that: A first filter frame (6) and a second filter frame (7) are respectively provided inside the device main body (1). Filter nets (14) are connected to the inner walls of the first filter frame (6) and the second filter frame (7) by a quick-release method.

3. The seed selection device for forage grass planting according to claim 2, characterized in that: A support plate (5) is provided on the inner wall of the device main body (1). A slide rail (16) is provided on the outer side of the support plate (5). Sliders (17) are provided on both sides of the outer walls of the first filter frame (6) and the second filter frame (7). The sliders (17) are connected to the inside of the slide rail (16) in a movable manner.

4. The seed selection device for forage grass planting according to claim 3, characterized in that: Limit grooves (15) are formed inside both the support plate (5) and the device main body (1). A support baffle (19) is connected to the inside of the limit groove (15) in a movable manner. A limit plate (18) is provided on the outside of the support baffle (19). The support baffle (19) is located outside the slide rail (16).

5. The seed selection device for forage grass planting according to claim 1, characterized in that: A rubber block (13) is connected to the bottom of the transfer plate (8) by adhesion. The rubber block (13) is attached to the surface of the filter plate (2).

6. The seed selection device for forage grass planting according to claim 2, wherein: The first filter frame (6) and the second filter frame (7) are in a corresponding form to each other.

7. The seed selection device for forage grass planting according to claim 1, wherein: The discharge port (3) is located on the right side of the outer wall of the device main body (1). A control valve (4) is provided on the outer wall of the discharge port (3).