CN211275462U

CN211275462U - Seed sieving mechanism

Info

Publication number: CN211275462U
Application number: CN201922418894.7U
Authority: CN
Inventors: 张利敏
Original assignee: Shengqing Biotechnology Group Co ltd
Current assignee: Shengqing Biotechnology Group Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a seed screening device, which comprises a screening box, wherein one side of the top of the screening box is provided with an inlet, one side of the inlet is provided with a motor, the output end of the motor is connected with a rotating shaft, and a stirring blade is arranged on the rotating shaft; two groups of jacks which are arranged in parallel are formed in the box wall of the screening box, a screening component is inserted into each jack, each screening component comprises a left screening plate and a right screening plate which are completely identical, screening holes, clamping grooves and semicircular grooves are formed in the left screening plate and the right screening plate, the clamping grooves are clamped on the box wall of the screening box, a rotating shaft penetrates through a circular hole formed by the two semicircular grooves, the left screening plate and the right screening plate are connected through locking pieces, and the diameter of each upper screening hole is larger than that of each lower screening hole; the outer wall of one side of the screening box is provided with a vibrator, and the other side of the screening box is provided with an opening and closing door. The utility model discloses a method of multistage screening is screened the seed, has guaranteed the quality of seed, can also change moreover and filter the subassembly and filter the seed of different types, has enlarged the range of application.

Description

Seed sieving mechanism

Technical Field

The utility model relates to a sieving mechanism technical field especially relates to a seed sieving mechanism.

Background

Before the seeds are sown, large and full seeds are usually selected for sowing in order to be preferred. Especially for the seeds such as peanuts, corns, peas and the like, the seeds with insufficient granularity and plumpness not only have low survival rate, but also have relatively small fruits after the grown seedlings are planted due to the genetic characteristics. The conventional seed screening method is to manually select seeds which do not meet the conditions of granularity and plumpness one by one, and the screening efficiency is extremely low, so that the method is not suitable for screening seeds in large quantities.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seed sieving mechanism, the method of solving general sieve kind and selecting seeds is that manual one will not conform to the seed of granularity and plumpness condition and select, and such screening efficiency is extremely low, is unsuitable for the problem of big seed screening in batches.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a seed screening device, which comprises a screening box, wherein one side of the top of the screening box is provided with an inlet, one side of the inlet is provided with a motor, the output end of the motor is connected with a rotating shaft, the rotating shaft penetrates through the top of the screening box and then vertically extends downwards and is connected with the bottom of the screening box, and the rotating shaft is provided with a stirring blade; the screening box comprises a screening box body, a box wall and a box cover, wherein the box wall of the screening box body is provided with two groups of parallel jacks, each group of jacks comprises two jacks which are oppositely arranged and are C-shaped, a screening component is inserted into each jack, each screening component comprises a left screen plate and a right screen plate which are completely identical, each screen hole is formed in each of the left screen plate and the right screen plate, the diameter of each screen hole above the screen hole is larger than that of each screen hole below the screen hole, each of the left screen plate and the right screen plate is provided with a clamping groove, each clamping groove is clamped on the box wall of the screening box body, the center positions of the left screen plate and the right screen plate are provided with semicircular grooves, a rotating shaft penetrates through a circular hole formed by the two semicircular grooves, one sides, close to each other; the stirring blade is arranged above the screening component; the screen box is characterized in that a vibrator is arranged on the outer wall of one side of the screen box, three opening and closing doors are arranged on the outer wall of the other side of the screen box, and the three opening and closing doors correspond to three layers of partitions in the screen box.

Furthermore, the bottom of screening case is installed shockproof supporting seat.

Furthermore, a feeding hopper is connected above the inlet.

Furthermore, the rotating shaft is connected to the bottom of the screening box through a bearing.

Furthermore, a bearing plate is arranged on the bottom surface of one side of the left sieve plate, which is close to the right sieve plate.

Furthermore, handles are mounted on the left sieve plate and the right sieve plate.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a method of multistage screening filters the seed, has guaranteed the quality of seed, but also can change the screening subassembly and filter the seed of different types, has enlarged the range of application to still install damping device and carry out the shock attenuation, have characteristics such as simple to use, convenient operation.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a front view of the seed screening apparatus of the present invention;

FIG. 2 is a schematic view of the internal structure of the seed screening apparatus of the present invention;

FIG. 3 is a top view of the screen assembly;

FIG. 4 is a side view of the screen assembly;

FIG. 5 is a front view of the connector;

description of reference numerals: 1. a screening box; 2. an inlet; 3. a motor; 4. a rotating shaft; 5. stirring blades; 6. a jack; 7. a left sieve plate; 8. a right sieve plate; 9. screening holes; 10. a card slot; 11. a semicircular groove; 12. connecting holes; 13. a lock; 14. a vibrator; 15. opening and closing the door; 16. a shockproof supporting seat; 17. a feed hopper; 18. A bearing; 19. a support plate; 20. a handle.

Detailed Description

As shown in fig. 1-5, a seed screening device comprises a screening box 1, wherein a shockproof support base 16 is installed at the bottom of the screening box 1, and the shockproof support base 16 is used for shockproof buffering.

Import 2 has been seted up to screening box 1's top one side, import 2's top is connected with feed hopper 17.

Motor 3 is installed to one side of import 2, the output of motor 3 is connected with pivot 4, pivot 4 runs through vertical downwardly extending behind the top of screening case 1 to connect through bearing 18 the bottom of screening case 1, install stirring leaf 5 in the pivot 4.

Two groups of jacks 6 arranged in parallel are formed in the wall of the screening box 1, each group of jacks 6 comprises two jacks which are oppositely arranged and are in a C shape, and screening components are inserted into the jacks 6.

Screening subassembly includes identical left sieve 7 and right sieve 8, left sieve 7 is close to install bearing board 19 on the bottom surface of one side of right sieve 8, right sieve 8 can take on bearing board 19. The side length of the left sieve plate 7 and the right sieve plate 8 is larger than that of the screening box 1.

Sieve pores 9 are respectively arranged on the left sieve plate 7 and the right sieve plate 8, and the diameter of the sieve pores 9 above the sieve pores is larger than that of the sieve pores 12 below the sieve pores.

All seted up draw-in groove 10 on left side sieve 7 and the right sieve 8, draw-in groove 10 card is in on the tank wall of screening case 1, the central point of left side sieve 7 and right sieve 8 puts and has seted up semicircular groove 11, pivot 4 is followed two the circular port that semicircular groove 11 is constituteed runs through, connecting hole 12 has all been seted up on the one side that left side sieve 7 and right sieve 8 are close to mutually, and two are relative be connected through latch fitting 13 between connecting hole 12.

Screening subassembly can be changed, changes the difference left side sieve 7 and right sieve 8 change the diameter of sieve mesh 9, make equipment can filter different seeds.

All install handle 20 on left side sieve 7 and the right sieve 8, stirring leaf 5 is arranged in the top of screening subassembly.

The screening box is characterized in that a vibrator 14 is installed on the outer wall of one side of the screening box 1, three opening and closing doors 15 are installed on the outer wall of the other side of the screening box 1, and the three opening and closing doors 15 correspond to three layers of partitions in the screening box 1.

The action process of the utility model is as follows:

before using, inject left sieve 7 and right sieve 8 respectively in respective jack 6, make draw-in groove 10 card on the tank wall of screening case 1, then inject into two connecting holes 12 through latch fitting 13 in with left sieve 7 and right sieve 8 fixed connection, then the starting drive, throw in the seed from import 2, motor 3 drives stirring leaf 5 and begins the stirring, vibrator 14 vibrates simultaneously, make less seed leak down from the sieve mesh 9 of first layer screening subassembly, leak down in the smaller seed sieve mesh 9 of the screening subassembly on second floor, after the screening of a period of time, the closing drive, open three opening and closing door 15 in proper order, take out the seed of different masses.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A seed sieving mechanism which characterized in that: the device comprises a screening box (1), wherein an inlet (2) is formed in one side of the top of the screening box (1), a motor (3) is installed on one side of the inlet (2), the output end of the motor (3) is connected with a rotating shaft (4), the rotating shaft (4) penetrates through the top of the screening box (1), vertically and downwardly extends and is connected to the bottom of the screening box (1), and a stirring blade (5) is installed on the rotating shaft (4); the screening box is characterized in that two groups of jacks (6) arranged in parallel are formed in the box wall of the screening box (1), each group of jacks (6) comprises two jacks which are arranged oppositely and are C-shaped, screening components are inserted into the jacks (6), each screening component comprises a left screen plate (7) and a right screen plate (8) which are identical, screen holes (9) are formed in the left screen plate (7) and the right screen plate (8), the diameters of the screen holes (9) above the screen holes are larger than the diameters of the screen holes (9) below the screen holes, clamping grooves (10) are formed in the left screen plate (7) and the right screen plate (8), the clamping grooves (10) are clamped on the box wall of the screening box (1), semicircular grooves (11) are formed in the central positions of the left screen plate (7) and the right screen plate (8), and the rotating shaft (4) penetrates through a circular hole formed by the two semicircular grooves (11), connecting holes (12) are formed in the side, close to the left sieve plate (7) and the right sieve plate (8), of each sieve plate, and the two opposite connecting holes (12) are connected through locking pieces (13); the stirring blade (5) is arranged above the screening assembly; the screening box is characterized in that a vibrator (14) is installed on the outer wall of one side of the screening box (1), three opening and closing doors (15) are installed on the outer wall of the other side of the screening box, and the three opening and closing doors (15) correspond to three layers of partitions in the screening box (1).

2. The seed screening apparatus of claim 1, wherein: and a shockproof supporting seat (16) is arranged at the bottom of the screening box (1).

3. The seed screening apparatus of claim 1, wherein: a feeding funnel (17) is connected above the inlet (2).

4. The seed screening apparatus of claim 1, wherein: the rotating shaft (4) is connected to the bottom of the screening box (1) through a bearing (18).

5. The seed screening apparatus of claim 1, wherein: and a bearing plate (19) is arranged on the bottom surface of one side of the left sieve plate (7) close to the right sieve plate (8).

6. The seed screening apparatus of claim 1, wherein: handles (20) are mounted on the left sieve plate (7) and the right sieve plate (8).