CN220461238U

CN220461238U - Seed sieving mechanism

Info

Publication number: CN220461238U
Application number: CN202321996036.0U
Authority: CN
Inventors: 魏博
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-09
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of seed screening devices, in particular to a seed screening device. The device comprises a circular base, wherein a plurality of suckers which are uniformly arranged are arranged at the bottom of the base, mounting columns are arranged at two sides of the base, a plurality of longitudinally arranged circular screening baskets are arranged between the two mounting columns, rotating columns are inserted in the middle of the screening baskets, top plates are arranged at the tops of the two mounting columns, an operation panel is arranged on the side wall of one mounting column, a screening rod is arranged in the rotating column and comprises a motor column arranged on the side wall of the rotating column, a micro motor is arranged in the motor column, a brush push rod is connected with an output shaft of the micro motor, a support column is connected in the rotating column in a rotating manner, a gear frame is sleeved on the outer wall of the rotating column close to one end of the top plate, and a speed reducing motor is arranged at the bottom of the top plate; the device can carry out grading screening on seeds, prevents seeds from being blocked in meshes of the filter screen, and ensures screening effect.

Description

Seed sieving mechanism

Technical Field

The utility model relates to the technical field of seed screening devices, in particular to a seed screening device.

Background

Through retrieving, the chinese patent of the utility model of grant bulletin number CN 218502675U discloses a seed sieving mechanism, relates to screening technical field, including screening case, second cavity and first cavity have been seted up to screening case's inside, screening case's surface fixedly connected with rotating electrical machines, the inner wall rotation of second cavity is connected with dwang three. It can be through the spout, sieving mechanism, the joint subassembly, mutually support between the stop screw, can change sieving mechanism according to the size of different crops seeds, make the device can screen more kinds of seeds, the practicality is better, and also more convenient when installing and dismantling sieving mechanism, through setting up the second sprocket, first sprocket, the chain, the screening board, the rotating electrical machines, the second plane gear, mutually support between the first plane gear, can carry out the secondary screening to the seed when starting the rotating electrical machines, guarantee can screen out qualified seed and unqualified seed, the efficiency of screening is better.

The device is in the in-process of sieving, and thereby some seeds block easily in the filtration pore of screening edition and cause the jam, thereby influence sieving effect, therefore proposes a seed sieving mechanism.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the seed screening device solves the problem that partial seeds are easy to block in the filtering holes of the screening plate to cause blockage so as to influence the screening effect.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a seed sieving mechanism, includes circular shape base, a plurality of evenly arranged's sucking discs are installed to the base bottom, the erection column is all installed to the both sides of base, two be provided with a plurality of circular shape screening basket of vertical range between the erection column, a plurality of all peg graft in the centre of screening basket has the rotation post, two the top of erection column is provided with the roof, one of them install operating panel on the lateral wall of erection column, install the pole that sieves in the rotation post, the pole that sieves is including installing motor column on the rotation post lateral wall, install micro motor in the motor column, micro motor's output shaft has the brush push rod, the inside rotation of rotation post is connected with the support column, the rotation post is close to cup jointed gear frame on the outer wall of roof one end, gear motor is installed to the bottom of roof, install on gear motor's the output shaft and stir the gear, stir the gear with gear frame rotates and is connected.

The beneficial effects of the utility model are as follows: through set up the pole that sieves in screening basket, the pole that sieves is installed on the lateral wall of rotating the post, the post that sieves rotates under the drive of the stirring gear of installing at gear motor output shaft, the pole that sieves uses the post that rotates as the centre of a circle rotates, promote forward the seed in the screening basket, the small seed of granule drops into next screening basket through the filter screen of screening basket bottom plate, simultaneously drive the brush push rod through the micro motor in the motor post and rotate, brush on the brush push rod pricks in the filter screen of screening basket bottom, push away the seed of card in the mesh to next screening basket in, this device can sieve the seed in grades, and avoided the seed card in the filter screen mesh, the screening effect has been guaranteed.

The device can screen seeds in a grading way, prevents the seeds from being blocked in meshes of the filter screen, and ensures the screening effect;

as a further improvement of the above technical scheme: the installing column comprises a basket body, telescopic columns are arranged on the side walls of two sides of the basket body, connecting springs are arranged on the inner walls of the telescopic ends of the telescopic columns, one ends of the connecting springs, which are far away from the telescopic columns, penetrate through the side walls of the basket body and are connected with a shifting plate, the shifting plate is arranged on the inner walls of the basket body, and circular connecting through holes are formed in the central positions of the bottom plates of the basket body.

The beneficial effects of this improvement are: the mounting posts comprise a basket body, the side walls of two sides of the basket body are provided with telescopic posts, the inner walls of the telescopic ends of the telescopic posts are provided with connecting springs, one ends of the telescopic posts are far away from the connecting springs, the side walls of the basket body are connected with poking plates, the poking plates are arranged on the inner walls of the basket body, the central position of the bottom plate of the basket body is provided with a circular connecting through hole, so that the telescopic posts are conveniently driven to shrink by pushing two poking plates inwards, and the two telescopic posts are clamped into first connecting grooves on the side walls of the two mounting posts to be mounted.

In order to facilitate the shrinkage of the telescopic columns by pushing the two poking plates inwards, the two telescopic columns are clamped into the first connecting grooves on the side walls of the two mounting columns for mounting;

as a further improvement of the above technical scheme: the installation position of the sieving rod is attached to the bottom plate of the basket body.

The beneficial effects of this improvement are: the installation position of the sieving rod is attached to the bottom plate of the basket body, so that seeds clamped in the meshes of the bottom plate can be conveniently pushed down into the next sieving basket.

In order to facilitate the pushing down of the seeds stuck in the meshes of the bottom plate into the next sieving basket;

as a further improvement of the above technical scheme: the number of the filtering meshes of the screening basket bottom plates gradually increases from top to bottom.

The beneficial effects of this improvement are: the number of the filtering meshes of the bottom plate of the screening basket is gradually increased from top to bottom, so that seeds can be conveniently screened step by step from large to small.

To facilitate the progressive sifting of seeds from large to small;

as a further improvement of the above technical scheme: the inner diameter of the connecting through hole is the same as the outer diameter of the rotating column

The beneficial effects of this improvement are: through setting up the internal diameter size of connecting through-hole with the external diameter size of rotating the post is the same, avoids rotating the post and producing the gap in connecting the through-hole, and the seed falls down from the gap and influences screening effect.

In order to avoid gaps between the rotating column and the connecting through holes, seeds fall from the gaps to influence the screening effect;

as a further improvement of the above technical scheme: the top plate bottom is close to the position of the rotating column and is provided with a second connecting groove matched with the rotating column, the bottoms of the two ends of the top plate are provided with long-strip-shaped third connecting grooves, and the tops of the two mounting columns are provided with connecting clamping blocks matched with the third connecting grooves.

The beneficial effects of this improvement are: through setting up the roof bottom is close to the position of rotating the post seted up with the second spread groove of mutually supporting of rotating the post, rectangular third spread groove has all been seted up to the bottom at roof both ends, two the top of erection column all be provided with the connection fixture block of mutually supporting of third spread groove, be convenient for insert the support column of rotating the post into in the second spread groove, the connection fixture block of two erection columns inserts into in the third spread groove, with roof assembly at the top of two erection columns.

In order to facilitate the insertion of the support columns of the rotating columns into the second connecting groove, the connecting clamping blocks of the two mounting columns are inserted into the third connecting groove, and the top plate is assembled at the tops of the two mounting columns;

as a further improvement of the above technical scheme: the both sides of roof are all fixed with two through two fixed subassembly the erection column, fixed subassembly is including installing the cardboard of roof both sides, the cardboard pass through the gim peg with the lateral wall of roof rotates to be connected, cylindrical fixed card post is all installed at the both ends of the lateral wall of erection column both sides, the draw-in groove of cardboard with the mutual joint of fixed card post.

The beneficial effects of this improvement are: through setting up the both sides of roof are all through two fixed subassembly and two the erection column is fixed, fixed subassembly is including installing the cardboard of roof both sides, the cardboard pass through the gim peg with the lateral wall of roof rotates to be connected, cylindrical fixed card post is all installed at the both ends of the lateral wall of erection column both sides, the draw-in groove of cardboard with the mutual joint of fixed card post is convenient for install the roof quick at the top of two erection columns and dismantle fast.

In order to facilitate the rapid mounting and the rapid dismounting of the top plate on top of the two mounting posts;

as a further improvement of the above technical scheme: the side wall of the rotating column is provided with a plurality of first connecting columns which are uniformly arranged, one end of the sieving rod, which is close to the rotating column, is provided with a second connecting column, and the second connecting column is in threaded connection with the first connecting column.

The beneficial effects of this improvement are: through setting up install a plurality of evenly arranged's first spliced pole on the lateral wall of pivoted post, the pole that sieves is close to the one end of pivoted post is provided with the second spliced pole, second spliced pole threaded connection is in the first spliced pole, be convenient for install screening basket quick in the first spread groove of pivoted post, perhaps dismantle screening basket from first spread groove fast.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the connection structure between the base and the mounting post according to the present utility model;

FIG. 3 is a perspective view of the screen basket of the present utility model in a perspective view;

FIG. 4 is a perspective view of the three-dimensional structure of the sifting bars of the present utility model;

fig. 5 is a perspective view of the top plate of the present utility model in a three-dimensional configuration.

In the figure: 1. a base; 2. a mounting column; 3. a top plate; 4. a screening basket; 5. an operation panel; 6. a fixing assembly; 7. rotating the column; 8. a suction cup; 9. a first connection groove; 10. a first connection post; 11. connecting a clamping block; 12. fixing the clamping column; 13. a support column; 14. sieving the rods; 15. a basket; 16. a connecting through hole; 17. a telescopic column; 18. a connecting spring; 19. a poking plate; 20. a motor column; 21. a micro motor; 22. a brush push rod; 23. a second connection post; 24. a speed reducing motor; 25. stirring the gear; 26. a second connecting groove; 27. a third connecting groove; 28. a fixing bolt; 29. a clamping plate; 30. a gear frame.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-5, a seed screening device comprises a circular base 1, a plurality of suckers 8 which are uniformly arranged are arranged at the bottom of the base 1, mounting columns 2 are arranged at two sides of the base 1, a plurality of circular screening baskets 4 which are longitudinally arranged are arranged between the two mounting columns 2, a rotating column 7 is inserted in the middle of the plurality of screening baskets 4, a top plate 3 is arranged at the top of one of the mounting columns 2, an operation panel 5 is arranged on the side wall of one mounting column 2, a screening rod 14 is arranged in the rotating column 7, the screening rod 14 comprises a motor column 20 arranged on the side wall of the rotating column 7, a micro motor 21 is arranged in the motor column 20, a brush push rod 22 is connected with an output shaft of the micro motor 21, a supporting column 13 is rotatably connected in the rotating column 7, a gear frame 30 is sleeved on the outer wall of one end, close to the top plate 3, of the rotating column 7, the bottom of the top plate 3 is provided with a gear motor 24, the output shaft of the gear motor 24 is provided with a stirring gear 25, the stirring gear 25 is rotationally connected with the gear frame 30, the sieving rod 14 is arranged on the side wall of the rotating column 7 by arranging the sieving rod 14 in the sieving basket 4, the rotating column 7 is synchronously rotated under the drive of the stirring gear 25 arranged on the output shaft of the gear motor 24, the sieving rod 14 rotates by taking the rotating column 7 as the center of a circle, the seeds in the sieving basket 4 are pushed forward, the seeds with small particles fall into the next sieving basket 4 through the filter screen of the bottom plate of the sieving basket 4, meanwhile, the micro motor 21 in the motor column 20 drives the brush push rod 22 to rotate, the brush on the brush push rod 22 is pricked into the filter screen at the bottom of the sieving basket 4 to push the seeds clamped in meshes into the next sieving basket 4, the device can sift seeds in stages and avoid the seeds from being blocked in the meshes of a filter screen, ensuring the sieving effect, the mounting column 2 comprises a basket body 15, the side walls on two sides of the basket body 15 are provided with telescopic columns 17, the inner wall of the telescopic ends of the telescopic columns 17 is provided with connecting springs 18, one end of each connecting spring 18, which is far away from each telescopic column 17, passes through the side wall of the basket body 15 and is connected with a shifting plate 19, the shifting plates 19 are arranged on the inner wall of the basket body 15, the center position of the bottom plate of the basket body 15 is provided with a circular connecting through hole 16, so that the two shifting plates 19 are pushed inwards to drive the telescopic columns 17 to shrink, the two telescopic columns 17 are clamped into first connecting grooves 9 on the side walls of the two mounting columns 2 for mounting, the mounting positions of the sieving rods 14 are attached to the bottom plate of the basket body 15, so that the seeds blocked in the bottom plate meshes can be conveniently pushed into the next sieving basket 4, the number of the filtering meshes of the bottom plates of the screening baskets 4 gradually increases from top to bottom, so that seeds are conveniently screened step by step from large to small, the inner diameter of the connecting through hole 16 is the same as the outer diameter of the rotating column 7, gaps are avoided from being generated between the rotating column 7 and the connecting through hole 16, the seeds fall from the gaps to influence the screening effect, a second connecting groove 26 matched with the rotating column 7 is formed in the bottom of the top plate 3 near the rotating column 7, long-strip-shaped third connecting grooves 27 are formed in the bottoms of the two ends of the top plate 3, connecting clamping blocks 11 matched with the third connecting grooves 27 are arranged at the tops of the two mounting columns 2, the supporting columns 13 of the rotating column 7 are conveniently inserted into the second connecting grooves 26, the connecting clamping blocks 11 of the two mounting columns 2 are inserted into the third connecting grooves 27, the top plate 3 is assembled at the tops of the two mounting columns 2, the both sides of roof 3 are all fixed with two through two fixed subassembly 6 mounting column 2, fixed subassembly 6 is including installing the cardboard 29 of roof 3 both sides, cardboard 29 pass through dead bolt 28 with the lateral wall of roof 3 rotates to be connected, cylindrical fixed clamping column 12 is all installed at the both ends of the lateral wall of mounting column 2 both sides, cardboard 29's draw-in groove with the mutual joint of fixed clamping column 12 is convenient for install roof 3 at the top of two mounting columns 2 and dismantle fast, install a plurality of evenly arranged's first spliced pole 10 on the lateral wall of rotating column 7, the sifting rod 14 is close to the one end of rotating column 7 is provided with second spliced pole 23, second spliced pole 23 threaded connection is in the first spliced pole 10, be convenient for install the first spread groove 9 of rotating column 7 with screening basket 4 fast, perhaps dismantle screening basket 4 fast from in the first spread groove 9.

The working principle of the utility model is as follows: when the device is used, the device is assembled at a proper position, a plurality of screening baskets 4 are installed between two installation columns 2 from big to small in sequence, the connection through holes 16 of the screening basket 4 are sleeved on the outer wall of the rotation column 7 to slide downwards, two poking plates 19 of the screening basket 4 are poked inwards through the connection through holes, the telescopic column 17 is contracted, the two telescopic columns 17 are spliced in the first connecting groove 9 of the installation column 2, the poking plates 19 are loosened again, the installation of the screening basket 4 is completed, after the screening basket 4 is installed in sequence, the top plate 3 is placed at the top of the two installation columns 2, the support columns 13 of the rotation column 7 are inserted into the second connecting groove 26, the connection clamping blocks 11 of the two installation columns 2 are inserted into the third connecting groove 27, the connection through the fixed components 6 at the two sides, the second connecting columns 23 of the screening basket 4 are connected in a threaded manner in the first connecting column 10 on the side wall of the rotation column 7, the assembly is completed, the seeds needing to be screened are inserted into the first connecting groove 9 of the installation column 2 through the first connecting motor, the top plate 5 is poked inwards, the top plate 5 is driven by the gear wheel 5, the whole motor is driven to rotate the bottom plate 2 through the gear wheel drive the gear drive motor 2 to rotate the bottom plate 25 of the brush 2, the whole motor is driven to rotate the bottom plate 4 to the filter basket 4 through the bottom plate 2, and the whole filter basket 4 is meshed with the filter basket 4 is simultaneously, and the filter basket 4 is meshed with the bottom plate 2 is driven to rotate in the bottom plate 4 through the bottom plate drive the bottom plate 2 to rotate basket 4 through the rotation plate 2 is driven to rotate the bottom plate 2 is meshed with the filter basket 4.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. Seed sieving mechanism, including circular shape base (1), sucking discs (8) of a plurality of even arrangements are installed to base (1) bottom, erection column (2) are all installed to the both sides of base (1), two be provided with a plurality of circular shape screening basket (4) of vertical range between erection column (2), a plurality of all peg graft in the centre of screening basket (4) and have rotation post (7), two the top of erection column (2) is provided with roof (3), one of them operating panel (5) are installed on the lateral wall of erection column (2), its characterized in that: install in the pivoted post (7) and sieve pole (14), sieve pole (14) including installing motor post (20) on pivoted post (7) lateral wall, install micro motor (21) in motor post (20), the output shaft of micro motor (21) has brush push rod (22), pivoted post (7) inside rotation is connected with support column (13), pivoted post (7) are close to gear frame (30) have been cup jointed on the outer wall of roof (3) one end, gear motor (24) are installed to the bottom of roof (3), stir gear (25) are installed on the output shaft of gear motor (24), stir gear (25) with gear frame (30) rotate and be connected.

2. The seed screening apparatus of claim 1, wherein: the mounting column (2) comprises a basket body (15), telescopic columns (17) are arranged on the side walls of two sides of the basket body (15), connecting springs (18) are arranged on the inner walls of telescopic ends of the telescopic columns (17), one ends of the connecting springs (18) away from the telescopic columns (17) penetrate through the side walls of the basket body (15) to be connected with a poking plate (19), the poking plate (19) is arranged on the inner walls of the basket body (15), and circular connecting through holes (16) are formed in the central positions of bottom plates of the basket body (15).

3. A seed screening apparatus according to claim 2, wherein: circular first connecting grooves (9) are formed in the side walls of the two opposite sides of the mounting columns (2), and the telescopic columns (17) are inserted into the first connecting grooves (9).

4. A seed screening apparatus according to claim 2, wherein: the installation position of the sieving rod (14) is attached to the bottom plate of the basket body (15).

5. The seed screening apparatus of claim 1, wherein: the number of the filtering meshes of the bottom plates of the screening baskets (4) gradually increases from top to bottom.

6. A seed screening apparatus according to claim 2, wherein: the inner diameter of the connecting through hole (16) is the same as the outer diameter of the rotating column (7).

7. The seed screening apparatus of claim 1, wherein: the top plate (3) is close to the position of the rotating column (7) and is provided with a second connecting groove (26) matched with the rotating column (7), the bottoms of the two ends of the top plate (3) are provided with long-strip-shaped third connecting grooves (27), and the tops of the two mounting columns (2) are provided with connecting clamping blocks (11) matched with the third connecting grooves (27).

8. The seed screening apparatus of claim 1, wherein: both sides of roof (3) are all fixed with two through two fixed subassembly (6) erection column (2), fixed subassembly (6) are including installing cardboard (29) of roof (3) both sides, cardboard (29) pass through gim peg (28) with the lateral wall of roof (3) rotates to be connected, cylindrical fixed card post (12) are all installed at the both ends of the lateral wall of erection column (2) both sides, the draw-in groove of cardboard (29) with the mutual joint of fixed card post (12).

9. The seed screening apparatus of claim 1, wherein: a plurality of first connecting columns (10) which are uniformly arranged are arranged on the side wall of the rotating column (7), a second connecting column (23) is arranged at one end, close to the rotating column (7), of the sieving rod (14), and the second connecting column (23) is in threaded connection with the first connecting column (10).