CN217250681U

CN217250681U - Crop seed selection device

Info

Publication number: CN217250681U
Application number: CN202221133128.1U
Authority: CN
Inventors: 卢国庆
Original assignee: New Grass Hebei Seed Industry Co Ltd
Current assignee: New Grass Hebei Seed Industry Co Ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-23
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a choice field of seed has proposed a choice device of crops seed, comprising a base plate, bottom plate up end rear side right-hand member passes through L type pole fixedly connected with feeding case, bottom plate up end left side middle part is through first bracing piece fixedly connected with motor, the motor output passes through second pivot fixedly connected with flabellum, the equal fixedly connected with fourth bracing piece of bottom plate up end left and right sides front end, fourth bracing piece upper end is rotated through the second round pin axle and is connected with the set-square, the set-square right-hand member is rotated through the third round pin axle and is connected with the connecting plate, connecting plate rear end face downside fixedly connected with choice board, choice board rear end face right side passes through L type piece fixedly connected with sliding sleeve. Through above-mentioned technical scheme, the problem of the choice effect of the choice device of crops seed among the prior art to the seed poor, inconvenient to the seed surface dust separate, inconvenient dismantlement clearance to the filter screen.

Description

Crop seed selection device

Technical Field

The utility model relates to a choice field of seed, it is specific, relate to a choice device of crops seed.

Background

Seeds themselves are the basis for the agricultural industry to deploy, and good seeds play a crucial role in the ultimate harvest height. After the seeds are damaged, nutrients shown in the seeds show a loss phenomenon with different properties, and the emergence rate and the seedling growth condition are influenced.

The choice effect of current crops seed choice device to the seed is relatively poor, and the inconvenient dust to the seed surface separates to, after the filter screen was used for a long time, the surface can accumulate more dust, and the inconvenient effect of dismantling the clearance that plays a filter screen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crops seed choice device has solved the crops seed choice device among the correlation technique and has poor, inconvenient to the seed surface dust separate, inconvenient dismantles the problem of clearance to the filter screen to the choice effect of seed.

The technical scheme of the utility model as follows: the utility model provides a crops seed choice device, includes the bottom plate, bottom plate up end rear side right-hand member passes through L type pole fixedly connected with feeding case, bottom plate up end left side middle part is through first bracing piece fixedly connected with motor, the motor output end is through second pivot fixedly connected with flabellum, the equal fixedly connected with fourth bracing piece in bottom plate up end left and right sides front end, fourth bracing piece upper end is rotated through second round pin axle and is connected with the set-square, the set-square right-hand member is rotated through third round pin axle and is connected with the connecting plate, connecting plate rear end downside fixedly connected with choice board, choice board rear end right side is through L type piece fixedly connected with sliding sleeve.

Preferably, the middle part of the second rotating shaft is rotatably connected with a third supporting rod, the lower end face of the third supporting rod is fixedly connected with the bottom plate, the left side of the second rotating shaft is fixedly connected with a first bevel gear, and the middle part of the inner side of the selection plate is slidably connected with a filter screen.

Preferably, the first bevel gear is connected with a second bevel gear in a meshing manner, and the middle part of the front end face of the second bevel gear is fixedly connected with a first rotating shaft.

Preferably, the middle part of the first rotating shaft is rotatably connected with a second supporting rod, and the lower end face of the second supporting rod is fixedly connected with the bottom plate.

Preferably, the front end of the first rotating shaft is fixedly connected with a first connecting rod, and the front end of the first connecting rod is rotatably connected with a second connecting rod through a first pin shaft.

Preferably, the right end of the second connecting rod is rotatably connected with the triangular plate through a second pin shaft, and the upper side of the front end face of the triangular plate is rotatably connected with the right side of the triangular plate through a second pin shaft and a third connecting rod.

Preferably, the inner side of the sliding sleeve is slidably connected with an insert block, and the middle part of the upper end face of the insert block is fixedly connected with a sliding block.

Preferably, the rear end face of the insertion block is fixedly connected with a spring, and the rear end of the spring is fixedly connected with the sliding sleeve.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in. Through starter motor, the motor drives the flabellum through the second pivot and rotates, first bevel gear drives first pivot through the second bevel gear and rotates, first pivot drives first connecting rod and rotates, first connecting rod drives the second connecting rod through first round pin axle and rotates, the second connecting rod drives the left side set square and rotates around second round pin axle, the left side set square drives the right side set square through the third connecting rod and rotates, the set square drives the reciprocating vibration of choice board through the connecting plate, add the seed through the feed box, the wind that the flabellum produced separates the dust in the seed with the seed, the seed falls in the inboard filter screen upper end of choice board, the filter screen carries out the choice to the seed, thereby be more convenient for play a high-efficient choice effect to the seed. Through pulling the slider backward, the spring is extruded, can accomplish the separation of inserted block and filter screen right-hand member, can take out the filter screen from choice inboard to be more convenient for play a simple and easy installation and dismantlement effect to the filter screen, and then be more convenient for change or clear up the filter screen.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a rear view of the partial three-dimensional structure of the present invention;

fig. 4 is an enlarged schematic view of the area B in fig. 3 according to the present invention;

fig. 5 is a schematic half-section view of the installation relationship between the filter screen and the insert block of the present invention.

In the figure: 1. a base plate; 2. a first support bar; 3. a motor; 4. a second support bar; 5. a third support bar; 6. a first bevel gear; 7. a second bevel gear; 8. a first rotating shaft; 9. a second rotating shaft; 10. a fan blade; 11. a first link; 12. a first pin shaft; 13. a second link; 14. a set square; 15. a fourth support bar; 16. a second pin shaft; 17. a third pin shaft; 18. a connecting plate; 19. a feeding box; 20. an L-shaped rod; 21. selecting a plate; 22. a filter screen; 23. inserting a block; 24. a slider; 25. a sliding sleeve; 26. an L-shaped block; 27. a spring; 28. and a third link.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1-2, this embodiment provides a choice device of crops seed, including bottom plate 1, bottom plate 1 up end rear side right-hand member passes through L type pole 20 fixedly connected with feeding case 19, bottom plate 1 up end left side middle part is through first bracing piece 2 fixedly connected with motor 3, motor 3 output is through second pivot 9 fixedly connected with flabellum 10, the equal fixedly connected with fourth bracing piece 15 of bottom plate 1 up end left and right sides front end, fourth bracing piece 15 upper end is rotated through second round pin axle 16 and is connected with set-square 14, set-square 14 right-hand member is rotated through third round pin axle 17 and is connected with connecting

plate

18, 18 rear end downside fixedly connected with choice board 21 of connecting plate, choice board 21 rear end right side is through L type piece 26 fixedly connected with sliding sleeve 25. The lower end face of the third supporting rod 5 is fixedly connected with a bottom plate 1, the left side of the second rotating shaft 9 is fixedly connected with a first bevel gear 6, and the middle part of the inner side of the selection plate 21 is slidably connected with a filter screen 22. The middle part of the front end surface of the second bevel gear 7 is fixedly connected with a first rotating shaft 8. The lower end face of the second support rod 4 is fixedly connected with a bottom plate 1. The front end of the first connecting rod 11 is rotatably connected with a second connecting rod 13 through a first pin shaft 12. The upper side of the front end surface of the left triangular plate 14 is rotatably connected with the right triangular plate 14 through a second pin shaft 16 and a third connecting rod 28.

In this embodiment, through starter motor 3, motor 3 drives flabellum 10 through second pivot 9 and rotates, first bevel gear 6 drives first pivot 8 through second bevel gear 7 and rotates, first pivot 8 drives first connecting rod 11 and rotates, first connecting rod 11 drives second connecting rod 13 through first round pin axle 12 and rotates, second connecting rod 13 drives left side set square 14 and rotates around second round pin axle 16, left side set square 14 drives right side set square 14 through third connecting rod 28 and rotates, set square 14 drives choice board 21 reciprocating vibration through connecting plate 18, add the seed through feeding case 19, the dust and the seed in the wind that flabellum 10 produced separates the seed, the seed falls on the inboard filter screen 22 upper end of choice board 21, filter screen 22 carries out the choice to the seed, thereby be more convenient for play a high-efficient choice effect to the seed.

Example 2

As shown in fig. 3 to 5, based on the same concept as that of the above embodiment 1, the present embodiment further provides a crop seed concentration device, wherein a slider 24 is fixedly connected to the middle of the upper end surface of the insert block 23. The rear end face of the insert 23 is fixedly connected with a spring 27, and the rear end of the spring 27 is fixedly connected with a sliding sleeve 25.

In this embodiment, through pulling slider 24 backward, spring 27 is extruded, can accomplish the separation of inserted block 23 and filter screen 22 right-hand member, can follow choice board 21 inboard with filter screen 22 and take out to be more convenient for play a simple and easy installation and dismantlement effect to filter screen 22, and then be more convenient for change or clear up filter screen 22.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A choice device of crops seed, includes bottom plate (1), its characterized in that: bottom plate (1) up end rear side right-hand member passes through L type pole (20) fixedly connected with feeding case (19), bottom plate (1) up end left side middle part is through first bracing piece (2) fixedly connected with motor (3), motor (3) output is through second pivot (9) fixedly connected with flabellum (10), the equal fixedly connected with fourth bracing piece (15) of bottom plate (1) up end left and right sides front end, fourth bracing piece (15) upper end is rotated through second round pin axle (16) and is connected with set-square (14), set-square (14) right-hand member rotates through third round pin axle (17) and is connected with connecting plate (18), connecting plate (18) rear end downside fixedly connected with choice board (21), choice board (21) rear end right side passes through L type piece (26) fixedly connected with sliding sleeve (25).

2. The crop seed concentration apparatus of claim 1, wherein: the middle part of the second rotating shaft (9) is rotatably connected with a third supporting rod (5), the lower end face of the third supporting rod (5) is fixedly connected with the bottom plate (1), the left side of the second rotating shaft (9) is fixedly connected with a first bevel gear (6), and the middle part of the inner side of the selection plate (21) is slidably connected with a filter screen (22).

3. The crop seed concentration apparatus of claim 2, wherein: the first bevel gear (6) is connected with a second bevel gear (7) in a meshed mode, and a first rotating shaft (8) is fixedly connected to the middle of the front end face of the second bevel gear (7).

4. The crop seed concentration apparatus of claim 3, wherein: the middle part of the first rotating shaft (8) is rotatably connected with a second supporting rod (4), and the lower end face of the second supporting rod (4) is fixedly connected with the bottom plate (1).

5. The crop seed concentration apparatus of claim 4, wherein: first pivot (8) front end fixedly connected with first connecting rod (11), first connecting rod (11) front end is connected with second connecting rod (13) through first round pin axle (12) rotation.

6. The crop seed concentration apparatus of claim 5, wherein: the right end of the second connecting rod (13) is rotatably connected with the triangular plate (14) through a second pin shaft (16), the left side is rotatably connected with the right side through a second pin shaft (16) and a third connecting rod (28) on the upper side of the front end face of the triangular plate (14) and the triangular plate (14).

7. The apparatus of claim 1, wherein: the inner side of the sliding sleeve (25) is connected with an insert block (23) in a sliding mode, and a sliding block (24) is fixedly connected to the middle of the upper end face of the insert block (23).

8. The crop seed concentration apparatus of claim 7, wherein: the rear end face of the insert block (23) is fixedly connected with a spring (27), and the rear end of the spring (27) is fixedly connected with the sliding sleeve (25).