CN218502675U

CN218502675U - Seed sieving mechanism

Info

Publication number: CN218502675U
Application number: CN202223132765.XU
Authority: CN
Inventors: 李茂娟; 佘高明; 黎恒; 李坤林; 龙文强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-02-21
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a seed sieving mechanism relates to screening technical field, including the screening case, second cavity and first cavity have been seted up to the inside of screening case, the outer fixed surface of screening case is connected with the rotating electrical machines, the inner wall of second cavity rotates and is connected with dwang three. It can be through the spout, the sieving mechanism, the joint subassembly, mutually support between the stop screw, can change the sieving mechanism according to the size of different crops seeds, make the device can filter more multiple type of seed, the practicality is better, and also more convenient when installation and dismantlement 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 sieve qualified seed and unqualified seed, the efficiency of screening is better.

Description

Seed sieving mechanism

Technical Field

The utility model relates to a screening technical field specifically is a seed sieving mechanism.

Background

With the continuous progress of science and technology, the agricultural planting technology is developed rapidly, and also with people filling food safety more and more, the agricultural planting is more and more valued, the agricultural development of China is more and more rapid, the agricultural planting technology is more and more mature, seeds are required to be screened frequently in the agricultural planting process, only bad seeds are screened, high-quality seeds can be guaranteed to be left, the follow-up agricultural planting can be determined, and further the economic benefit of the agricultural planting can be improved.

In the existing seed screening device, reference is made to patent document CN211275471U, which, although the device proposed in this patent document can realize secondary screening to ensure sufficient screening, because the sizes of seeds of different crops are different and only the screen plate is inconvenient to replace in the use process of the device, the device can only screen part of crop seeds during working, and the filter plate cannot be replaced according to the sizes of different crop seeds, so that the practicability is poor; therefore, a seed screening device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seed sieving mechanism in order to make up the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seed sieving mechanism, includes the screening case, second cavity and first cavity have been seted up to the inside of screening case, the outer fixed surface of screening case is connected with the rotating electrical machines, the inner wall of second cavity rotates and is connected with dwang three, the output of rotating electrical machines with the left end fixed connection of dwang three, the outer fixed surface of dwang three is connected with two symmetrical cams, two symmetrical spout, two are seted up to the inner wall of second cavity the equal sliding connection of inner wall of spout has the joint subassembly, two the joint subassembly respectively with two cam looks adaptation, two the equal threaded connection of inner wall of joint subassembly has two symmetrical stop screw, the inside of second cavity is provided with sieving mechanism, four stop screw all with sieving mechanism looks adaptation.

The utility model discloses a screening machine, including dwang three, first sprocket, second sprocket, chain drive, first end fixedly connected with second sprocket, the left end fixedly connected with first sprocket of dwang two, the outside of first sprocket is provided with the chain, first sprocket with the second sprocket passes through chain drive connects, the surface mounting of dwang two has screening pole two, the right-hand member fixedly connected with second planar gear of dwang two, the inner wall of first cavity rotates and is connected with two symmetrical dwang one, two the first planar gear of the equal fixedly connected with of right-hand member of dwang one, two first planar gear all meshes with the second planar gear mutually, two screening pole one is all installed to the surface of dwang one, the screening board is installed to the below of screening pole one.

Furthermore, the bottom surface fixedly connected with four support columns of screening case, four the slipmat is all installed to the bottom surface of support column.

Furthermore, the inner wall of the second cavity is hinged with a second box door through a pin shaft, and the outer surface of the second box door is fixedly connected with a door handle.

Furthermore, the inner wall of the first cavity is hinged with a first box door through a pin shaft, and the outer surface of the first box door is fixedly connected with a door handle.

Furthermore, the upper surface of the screening box is provided with a feed inlet, and the output end of the feed inlet is communicated with the inner wall of the screening box.

Further, the inner bottom wall of the second cavity is fixedly connected with a collecting plate.

Furthermore, two the slide bar is all installed to the inner wall of spout, two the surface of slide bar respectively with two the inner wall sliding connection of joint subassembly.

Compared with the prior art, this seed sieving mechanism possesses following beneficial effect:

1. the utility model discloses a spout, the sieving mechanism, the joint subassembly, mutually support between the stop screw, can change the sieving mechanism according to the size of different crops seeds, make the device can filter more various kinds of seeds, the practicality is better, and also more convenient when installation and dismantlement sieving mechanism, through setting up the second sprocket, first sprocket, the chain, the screening board, the rotating electrical machines, second planar gear, mutually support between the first planar gear, can carry out the secondary screening to the seed when starting the rotating electrical machines, guarantee to sieve qualified seed and unqualified seed, the efficiency of screening is better.

2. The utility model discloses a set up support column and slipmat, can increase the frictional force between device and the contact surface, make the device can place more stable on the contact surface, can make things convenient for the staff to carry out the work of clearing up to the inside of second cavity through setting up chamber door two, can make things convenient for the staff to carry out the work of clearing up to the inside of first cavity through setting up chamber door one, can make things convenient for the staff to add the seed that needs the screening in to the screening chamber through setting up the feed inlet, can conveniently concentrate the collection to the seed of selecting through setting up the collecting plate, can make the joint subassembly be more smooth when being up-and-down reciprocating motion through setting up the slide bar, avoid appearing the condition that drops.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional view;

figure 4 is the structure schematic diagram of the clamping assembly of the present invention.

In the figure: 1. a screening box; 2. rotating the rod I; 3. a first face gear; 4. a feed inlet; 5. a first box door; 6. a second box door; 7. a support column; 8. a first sprocket; 9. rotating the second rod; 10. a chain; 11. a second sprocket; 12. a rotating electric machine; 13. a screening device; 14. a second cavity; 15. screening the plate; 16. screening a first rod; 17. a first cavity; 18. a second screening rod; 19. a chute; 20. a clamping assembly; 21. a cam; 22. rotating the rod III; 23. a collection plate; 24. a second face gear; 25. a slide bar; 26. and a limiting screw.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The embodiment provides a seed sieving mechanism, and the sieving mechanism of the device is easy to assemble and dismantle, can carry out the work of secondary screening to the seed of multiple crops.

Referring to fig. 1 to 4, a seed screening device comprises a screening box 1, a second cavity 14 and a first cavity 17 are formed in the screening box 1, a second box door 6 is hinged to the inner wall of the second cavity 14 through a pin shaft, a door handle is fixedly connected to the outer surface of the second box door 6, and a worker can conveniently clean the inside of the second cavity 14 through the arrangement of the second box door 6.

The inner wall of the first cavity 17 is hinged with a first box door 5 through a pin shaft, the outer surface of the first box door 5 is fixedly connected with a door handle, and the first box door 5 is arranged to facilitate cleaning of the inside of the first cavity 17 by workers.

The upper surface mounting of screening case 1 has feed inlet 4, and the output of feed inlet 4 is linked together with the inner wall of screening case 1, can make things convenient for the staff to add the seed that needs the screening in screening case 1 through setting up feed inlet 4.

The outer fixed surface of screening case 1 is connected with rotating electrical machines 12, and the inner wall of second cavity 14 rotates and is connected with dwang three 22, and rotating electrical machines 12's output and the left end fixed connection of dwang three 22 can drive dwang three 22 and rotate when rotating electrical machines 12 starts.

Two symmetrical cams 21 are fixedly connected to the outer surface of the rotating rod three 22, and when the rotating rod three 22 rotates, the two cams 21 are driven to rotate in the same direction at the same time.

Two symmetrical chutes 19 are formed in the inner wall of the second cavity 14, the inner walls of the two chutes 19 are connected with clamping components 20 in a sliding mode, and the two clamping components 20 are respectively matched with the two cams 21.

When the two cams 21 rotate, the two clamping components 20 are driven to reciprocate up and down simultaneously.

The inner walls of the two clamping components 20 are in threaded connection with two symmetrical limit screws 26, the screening device 13 is arranged inside the second cavity 14, and the four limit screws 26 are matched with the screening device 13.

Through the stop screw 26 and the sieving mechanism 13 that set up, can conveniently be to the dismantlement and the installation of sieving mechanism 13 to can select the size in sieving mechanism 13 screening aperture according to crop seed's size, can carry out the work of screening to multiple different crop seeds like this.

When the rotating motor 12 is started, the rotating rod three 22 and the cam 21 can be driven to rotate, so that the clamping component 20 and the screening device 13 reciprocate up and down together, and the screening of seeds in the screening device 13 can be realized.

Slide bars 25 are mounted on the inner walls of the two slide grooves 19, the outer surfaces of the two slide bars 25 are respectively connected with the inner walls of the two clamping components 20 in a sliding manner, the clamping components 20 can move up and down in a reciprocating manner smoothly by the aid of the slide bars 25, and falling off is avoided.

The left end fixedly connected with second sprocket 11 of dwang three 22, the inner wall of first cavity 17 rotates and is connected with dwang two 9, the left end fixedly connected with first sprocket 8 of dwang two 9, and the outside of first sprocket 8 is provided with chain 10, and first sprocket 8 and second sprocket 11 pass through the 10 transmission of chain and connect.

When the rotating motor 12 is started, the rotating motor 12 is driven to rotate, and the rotating rod 9 is driven to rotate through the chain 10 and the first chain wheel 8.

The outer surface mounting of dwang two 9 has screening pole two 18, and the right-hand member fixedly connected with second plane gear 24 of dwang two 9, the inner wall of first cavity 17 rotate and are connected with two symmetrical dwang one 2, the equal fixedly connected with first plane gear 3 of right-hand member of two dwang one 2, and two first plane gears 3 all mesh with second plane gear 24 mutually.

The outer surface of the two rotating rods 2 is provided with a first screening rod 16, and a screening plate 15 is arranged below the first screening rod 16.

When the second rotating rod 9 rotates, the second planar gear 24 can be driven to rotate, then the two first planar gears 3 can be driven to rotate, and when the two first planar gears 3 rotate, the first rotating rod 2 can be driven to rotate, so that the first screening rods 16 and the second screening rods 18 can screen seeds.

The seeds passing the sieving will fall through the sieving plate 15 into the sieving device 13 and then the work of sieving will be performed again.

The inner bottom wall of the second cavity 14 is fixedly connected with a collecting plate 23, and the screened seeds can be conveniently collected in a centralized manner by arranging the collecting plate 23.

Four support columns 7 of bottom surface fixedly connected with of screening case 1, the slipmat is all installed to the bottom surface of four support columns 7, through setting up support column 7 and slipmat, can increase the frictional force between device and the contact surface, makes the more stable that the device can place on the contact surface.

The working principle is as follows: first, select screening aperture of sieving mechanism 13 according to the size of crops seed, then block into the inner wall of two joint subassemblies 20 with the both ends of sieving mechanism 13, later install screening mechanism 13 fixedly through twisting stop screw 26, the seed that will carry out the screening passes through feed inlet 4 and adds the inside of screening case 1, later start rotating electrical machines 12, can pass through first sprocket 8 when rotating electrical machines 12 starts, chain 10, mutually support between second sprocket 11, drive dwang second 9 and screening rod second 18 and rotate, then drive screening rod first 16 through first plane gear 3 and second plane gear 24 and rotate, alright so that can let the seed carry out preliminary screening in the inside of first cavity 17, the output of rotating electrical machines 12 can drive dwang third 22 and rotate in this time, thereby make two cams 21 rotate, drive joint subassembly 20 and sieving mechanism 13 and do the reciprocating motion from top to bottom, alright in this way can carry out the work of screening once more to the seed that sieves through screening board 15, can be to the more abundant work of screening of sieving the crops seed through the secondary.

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

Claims

1. The utility model provides a seed sieving mechanism, includes screening case (1), its characterized in that: a second cavity (14) and a first cavity (17) are formed in the screening box (1), a rotating motor (12) is fixedly connected to the outer surface of the screening box (1), a rotating rod III (22) is rotatably connected to the inner wall of the second cavity (14), the output end of the rotating motor (12) is fixedly connected with the left end of the rotating rod III (22), two symmetrical cams (21) are fixedly connected to the outer surface of the rotating rod III (22), two symmetrical sliding grooves (19) are formed in the inner wall of the second cavity (14), clamping components (20) are slidably connected to the inner walls of the two sliding grooves (19), the two clamping components (20) are respectively matched with the two cams (21), two symmetrical limiting screws (26) are in threaded connection with the inner walls of the two clamping components (20), a screening device (13) is arranged in the second cavity (14), and the four limiting screws (26) are matched with the screening device (13);

the left end fixedly connected with second sprocket (11) of dwang three (22), the inner wall of first cavity (17) rotates and is connected with dwang two (9), the left end fixedly connected with first sprocket (8) of dwang two (9), the outside of first sprocket (8) is provided with chain (10), first sprocket (8) with second sprocket (11) are passed through chain (10) transmission is connected, the surface mounting of dwang two (9) has screening pole two (18), the right-hand member fixedly connected with second plane gear (24) of dwang two (9), the inner wall of first cavity (17) rotates and is connected with two symmetrical dwang (2), two the equal fixedly connected with first plane gear (3) of right-hand member of dwang (2), two first plane gear (3) all mesh with second plane gear dwang (24), two screening pole (16) are all installed to the surface of a (2), screening board (15) is installed to the below of screening pole (16).

2. A seed screening apparatus according to claim 1, wherein: the bottom surface fixedly connected with four support columns (7) of screening case (1), four the slipmat is all installed to the bottom surface of support column (7).

3. A seed screening apparatus according to claim 1, wherein: the inner wall of the second cavity (14) is hinged with a second box door (6) through a pin shaft, and the outer surface of the second box door (6) is fixedly connected with a door handle.

4. A seed screening apparatus according to claim 1, wherein: the inner wall of the first cavity (17) is hinged with a first box door (5) through a pin shaft, and the outer surface of the first box door (5) is fixedly connected with a door handle.

5. A seed screening apparatus according to claim 1, wherein: the upper surface mounting of screening case (1) has feed inlet (4), the output of feed inlet (4) is linked together with the inner wall of screening case (1).

6. A seed screening apparatus according to claim 1, wherein: the inner bottom wall of the second cavity (14) is fixedly connected with a collecting plate (23).

7. A seed screening apparatus according to claim 1, wherein: two slide bar (25) are all installed to the inner wall of spout (19), two the surface of slide bar (25) respectively with two the inner wall sliding connection of joint subassembly (20).