Seed selection device for wheat seed cultivation

By designing a seed selection mechanism that automatically cleans filter holes in the wheat seed seed selection device, the problem of filter hole blockage in the existing device is solved, the seed selection effect and automation are improved, and the efficient combination of vibration screening and cleaning of wheat seeds is achieved. .

CN222325765UActive Publication Date: 2025-01-10XINYANG AGRI & FORESTRY UNIV
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Patent Information

Application Number
CN202420865585.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-10
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing wheat seed seed selection device is prone to clogging during vibration screening and cannot be automatically cleaned, which reduces the seed selection effect.

Method used

A seed selection mechanism including a support seat, a seed selection table, a seed selection channel, a processing plate, a filter plate, a drive motor, a cam, a curved plate, a return spring, a cleaning brush and a rotating motor are designed to drive the cam to rotate through the drive motor. , the processing plate moves and drives the cleaning brush to automatically clean the filter holes, realizing the combination of vibration screening and cleaning.

Benefits of technology

Automatic filter hole cleaning of wheat seeds during vibration screening is realized, which improves the seed selection effect and automation, and enhances the practicality of the device.

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Abstract

The utility model discloses a seed selection device for wheat seed cultivation, and belongs to the technical field of wheat seed cultivation. A seed selection device for wheat seed cultivation comprises a first supporting seat, second supporting seats which are symmetrically distributed are fixed to the side wall of the top end of the first supporting seat, a seed selection table is rotationally connected between the second supporting seats, and a vertically-arranged seed selection channel is formed in the seed selection table. Through the arrangement of the first supporting base, the second supporting base, the seed selection table, the seed selection channel, the rotating motor and the collecting box, screened wheat seeds can be collected separately, the wheat seeds on the surface of the filter plate can be turned over and collected at a time, and convenience is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wheat seed cultivation, and in particular relates to a seed selection device for wheat seed cultivation. Background Art

[0002] Patent announcement number CN219252882U discloses a seed selection device for wheat seed cultivation, including two support plates, a screening net is fixedly connected to the top of the inner side of the screening frame, a seed slide-out frame is fixedly connected to the bottom of the left side of the screening frame, a straw collection frame is fixedly connected to the middle of the left side of the screening frame, the output shaft of the driving motor is fixedly connected to a rotating rod, and a knocking block is movably sleeved in the middle of the outer side of the rotating rod. The driving motor drives the rotating rod to rotate, and then the knocking block vibrates the bottom of the screening frame, so that the wheat seeds pass through the mesh of the screening net and fall into the bottom of the inner side of the screening frame and fall into the separation Inside the barrel, the straw mixed in the wheat seeds cannot pass through the screening net and slide into the straw collection frame under the action of gravity. There are shriveled bad seeds among the seeds that fall into the separation barrel. The shriveled seeds will float on the surface, and the normal seeds will fall to the bottom of the separation barrel, thereby separating the bad seeds from the shriveled seeds. Although this screening method can vibrate the screening frame, the filter holes are still prone to clogging, and the filter holes cannot be automatically cleaned during the screening process, which reduces the seed selection effect. For this reason, we propose a seed selection device for wheat seed cultivation. Utility Model Content

[0003] The utility model aims to provide a seed selection device for wheat seed cultivation to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A seed selection device for wheat seed cultivation comprises a support seat one, a symmetrically distributed support seat two is fixed to the top side wall of the support seat one, a seed selection platform is rotatably connected between the support seats two, a vertically arranged seed selection channel is opened on the seed selection platform, a seed selection mechanism is arranged inside the seed selection channel, a collection box is placed on the top side wall of the support seat one, and the collection box is located directly below the seed selection mechanism.

[0006] It should be noted in the scheme that the seed selection mechanism includes a processing plate slidably connected to the inner wall of one side of the seed selection channel, the top side wall of the processing plate is provided with a processing channel in the vertical direction, and the bottom side wall of the processing channel is fixed with a filter plate, and the filter plate is provided with filter holes in the direction of a rectangular array.

[0007] It is further worth mentioning that a fixing plate is fixed to the top side wall of the seed selection channel, a driving motor is fixed to the top side wall of the fixing plate, and a cam is fixed to the output shaft of the driving motor.

[0008] It should be further explained that an arc plate is fixed to the side wall of the processing plate close to the cam, the arc plate and the cam are located on the same plane, and a return spring is fixed between the processing plate and the inner wall of the seed selection channel.

[0009] Preferably, symmetrically distributed connecting strips are fixed to the edge of the bottom side wall of the processing plate, and a plurality of parallel cleaning brushes are fixed between the side walls where the connecting strips are close to each other, and the cleaning brushes are cross-distributed with the filter holes.

[0010] Preferably, a connecting plate is fixed to the other end of the connecting strip, a plurality of parallel connecting springs are fixed between the connecting plate and the processing plate, an extrusion plate is fixed to the inner wall of one side of the selection channel, and the extrusion plate and the connecting plate are located on a horizontal line.

[0011] Preferably, a rotating motor is fixed to an outer wall of one side of one of the supporting seats 2, and an output shaft of the rotating motor passes through the supporting seat 2 and is fixed to an outer wall of one side of the seed selection platform.

[0012] Compared with the prior art, the seed selection device for wheat seed cultivation provided by the utility model has at least the following beneficial effects:

[0013] (1) The utility model can collect and process the screened wheat seeds separately by arranging a support base 1, a support base 2, a seed selection table, a seed selection channel, a rotating motor and a collection box, and can collect the wheat seeds on the surface of the filter plate by turning them over at one time, thereby improving convenience.

[0014] (2) The utility model can select wheat seeds by setting up a seed selection mechanism. During the vibration screening process, the filter holes are automatically and continuously cleaned, forming an integrated setting of vibration screening and cleaning processing, with a high degree of automation and improved practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top perspective view of the utility model;

[0016] Figure 2 It is a side perspective view of the utility model;

[0017] Figure 3 It is a bottom-up stereogram of the present utility model;

[0018] Figure 4 It is a rear perspective view of the present invention.

[0019] In the figure:

[0020] 1. Support seat 1; 2. Support seat 2; 3. Seed selection table; 4. Seed selection channel; 5. Processing plate; 6. Processing channel; 7. Filter plate; 8. Filter hole; 9. Fixed plate; 10. Drive motor; 11. Cam; 12. Arc plate; 13. Reset spring; 14. Connecting strip; 15. Cleaning brush; 16. Connecting plate; 17. Connecting spring; 18. Extrusion plate; 19. Rotating motor; 20. Collection box. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0023] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] See also Figure 1-4 The utility model provides a seed selection device for wheat seed cultivation, including a support seat 1, a symmetrically distributed support seat 2 is fixed to the top side wall of the support seat 1, a seed selection platform 3 is rotatably connected between the support seats 2, a vertically arranged seed selection channel 4 is opened on the seed selection platform 3, a seed selection mechanism is arranged inside the seed selection channel 4, and is used for automatically screening and processing wheat seeds. A collecting box 20 is placed on the top side wall of the support seat 1, and the collecting box 20 is located directly below the seed selection mechanism, and is used for collecting seeds that meet the specifications.

[0025] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that the seed selection mechanism includes a processing plate 5 slidably connected to the inner wall of one side of the seed selection channel 4, the top side wall of the processing plate 5 is provided with a processing channel 6 in the vertical direction, and the bottom side wall of the processing channel 6 is fixed with a filter plate 7, and the filter plate 7 is provided with filter holes 8 in the direction of a rectangular array, which can filter the wheat seeds.

[0026] Further as Figure 1 , Figure 2 and Figure 3As shown, it is worth explaining in detail that a fixing plate 9 is fixed to the top side wall of the selection channel 4, a driving motor 10 is fixed to the top side wall of the fixing plate 9, a cam 11 is fixed to the output shaft of the driving motor 10, and an arc plate 12 is fixed to the side wall of the processing plate 5 close to the cam 11. The arc plate 12 and the cam 11 are located on the same plane, and when the cam 11 rotates, the arc plate 12 can be squeezed, and a reset spring 13 is fixed between the processing plate 5 and the inner wall of the selection channel 4, which can ensure that the processing plate 5 is reset in time.

[0027] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that symmetrically distributed connecting strips 14 are fixed at the edge of the bottom side wall of the processing plate 5, and a plurality of parallel cleaning brushes 15 are fixed between the side walls on which the connecting strips 14 are close to each other. The cleaning brushes 15 are cross-distributed with the filter holes 8. When the processing plate 5 moves, the cleaning brushes 15 can clean the filter holes 8.

[0028] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that a connecting plate 16 is fixed to the other end of the connecting strip 14, and a plurality of parallel connecting springs 17 are fixed between the connecting plate 16 and the processing plate 5, which can enable the cleaning brush 15 to move back and forth in a cycle to continuously clean the filter holes 8. An extrusion plate 18 is fixed to the inner wall of one side of the selection channel 4, and the extrusion plate 18 and the connecting plate 16 are located on a horizontal line. The extrusion plate 18 can squeeze the connecting plate 16, so that the cleaning brush 15 can filter the filter holes 8.

[0029] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that a rotating motor 19 is fixed to the outer wall of one side of one of the support seats 2, and the output shaft of the rotating motor 19 passes through the support seat 2 and is fixed to the outer wall of one side of the seed selection platform 3, so that the seed selection platform 3 can be flipped over, so that the wheat seeds on the surface of the filter plate 7 are flipped and dropped for collection and processing.

[0030] The scheme has the following working process: when wheat seeds are selected, the wheat seeds are poured into the processing channel 6 so that the wheat seeds are located on the surface of the filter plate 7, the drive motor 10 is started, the drive motor 10 drives the cam 11 to rotate, the cam 11 squeezes the arc plate 12, and the arc plate 12 drives the processing plate 5 to move. When the cam 11 is no longer squeezing the arc plate 12, the processing plate 5 moves back under the elastic force of the reset spring 13, so that the processing plate 5 performs a cyclic screening process on the wheat seeds inside, and the wheat seeds that meet the screening requirements fall into the filter plate 7. Inside the collecting box 20 directly below, the processing plate 5 drives the connecting plate 16 to move, the connecting plate 16 is squeezed by the squeezing plate 18, the connecting plate 16 drives the connecting strip 14 to move, and the connecting strip 14 drives the cleaning brush 15 to move, so that the cleaning brush 15 moves back and forth in a cycle to clean the filter holes 8, further increasing the seed selection effect, and finally the collected wheat seeds are taken out and put into another recycling box, and the rotating motor 19 is started, and the rotating motor 19 drives the seed selection table 3 to flip over, so that the wheat seeds on the surface of the filter plate 7 fall into the recycling box for collection and processing.

[0031] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed selection device for wheat seed cultivation, comprising a support seat (1), characterized in that: A symmetrically distributed support seat 2 (2) is fixed to the top side wall of the support seat 1 (1); a seed selection platform (3) is rotatably connected between the support seats 2 (2); a vertically arranged seed selection channel (4) is provided on the seed selection platform (3); a seed selection mechanism is provided inside the seed selection channel (4); a collection box (20) is placed on the top side wall of the support seat 1 (1), and the collection box (20) is located directly below the seed selection mechanism.

2. A wheat seed selection device for cultivation according to claim 1, characterized in that: The seed selection mechanism comprises a processing plate (5) slidably connected to the inner wall of one side of the seed selection channel (4); a processing channel (6) is provided on the top side wall of the processing plate (5) in the vertical direction; a filter plate (7) is fixed to the bottom side wall of the processing channel (6); and filter holes (8) are provided on the filter plate (7) in the direction of a rectangular array.

3. A wheat seed selection device for cultivation according to claim 2, characterized in that: A fixing plate (9) is fixed to the top side wall of the seed selection channel (4), a driving motor (10) is fixed to the top side wall of the fixing plate (9), and a cam (11) is fixed to the output shaft of the driving motor (10).

4. A wheat seed selection device for cultivation according to claim 3, characterized in that: An arc-shaped plate (12) is fixed to a side wall of the processing plate (5) close to the cam (11); the arc-shaped plate (12) and the cam (11) are located on the same plane; a return spring (13) is fixed between the processing plate (5) and the inner wall of the seed selection channel (4).

5. A seed selection device for wheat seed cultivation according to claim 4, characterized in that: A symmetrically distributed connection strip (14) is fixed at the edge of the bottom side wall of the treatment plate (5), and a plurality of parallel cleaning brushes (15) are fixed between the side walls of the connection strips (14) that are close to each other, and the cleaning brushes (15) and the filter holes (8) are cross-distributed.

6. A wheat seed selection device for cultivation according to claim 5, characterized in that: A connecting plate (16) is fixed to the other end of the connecting strip (14), and a plurality of parallel connecting springs (17) are fixed between the connecting plate (16) and the processing plate (5). An extrusion plate (18) is fixed to the inner wall of one side of the seed selection channel (4), and the extrusion plate (18) and the connecting plate (16) are located on a horizontal line.

7. A wheat seed selection device for cultivation according to claim 1, characterized in that: A rotating motor (19) is fixed to the outer wall of one side of the second support seat (2), and the output shaft of the rotating motor (19) passes through the second support seat (2) and is fixed to the outer wall of one side of the seed selection platform (3).

Citation Information

Patent Citations

  • Seed selection device for wheat seed cultivation

    CN219252882U