CN218835208U

CN218835208U - Wheat seed sieving mechanism

Info

Publication number: CN218835208U
Application number: CN202221976813.0U
Authority: CN
Inventors: 孙秉刚; 周苗苗; 周欧; 张程; 徐伟; 戴传刚; 李龙; 陈凯; 袁章龙; 侯章梅
Original assignee: Suqian Choosan Seed Industry Co ltd
Current assignee: Suqian Choosan Seed Industry Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-04-11
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a wheat seed sieving mechanism, which comprises a housin, casing top slope is equipped with first shake screen cloth, first shake screen cloth one side is equipped with the feed inlet, the feed inlet lower extreme corresponds first shake screen cloth position slope and is provided with first baffle, first baffle is kept away from feed inlet one end and is equipped with first waste material mouth, first baffle below is located shells inner wall and first baffle and is provided with the second with the angle and shake the screen cloth, second shake screen cloth one side upper surface and be equipped with the second waste material mouth, second shake screen cloth below is located shells inner wall and first shake the screen cloth and be provided with the second baffle with the angle, second baffle one side is equipped with the discharge gate, second baffle downside is located the casing bottom and is equipped with the dust extraction device, the discharge gate corresponds the dust extraction device and is provided with the dust extraction hole, first shake screen cloth and second on shake the screen cloth and all be equipped with the sieve mesh. The design structure is simple, the practicability is strong, the use in rural production families is convenient, the rural wheat screening efficiency is effectively improved, and the physical strength and the dynamic strength of wheat producers are reduced.

Description

Wheat seed sieving mechanism

Technical Field

The utility model belongs to the technical field of the screening of wheat seed, in particular to wheat seed sieving mechanism.

Background

Wheat is a general term for wheat plants, and the representative species is common wheat, which is a gramineous plant and is a cereal crop widely planted around the world, wheat caryopsis is are one of staple foods of human beings, and after being ground into flour, the flour can be used for making bread, steamed bread, biscuits, noodles and other foods, and after being fermented, the flour can be used for making beer, alcohol, white spirit or biomass fuel. Wheat is one of the three grains, is almost all eaten, and only about one sixth of the wheat is used as feed. The two rivers and the watersheds are the areas where wheat is cultivated first in the world, and China is one of the countries where wheat is cultivated earlier in the world.

The genetic stability of wheat is higher, can directly reserve kind, and root and leaf piece and dust impurity can be sneaked into to the wheat of conventional results in reaping the in-process, need screen the wheat seed in order to detach subsidiary impurity, and it is the manual work at present generally to pour the wheat seed into the screen cloth, moves about manual hand-held screen cloth afterwards, and intensity of labour is big, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wheat seed sieving mechanism solves current wheat seed screening and generally is artifical pours the wheat seed into the screen cloth on, removes about artifical with handheld screen cloth afterwards, and intensity of labour is big, problem that work efficiency is low.

The utility model adopts the following technical scheme:

the utility model provides a wheat seed sieving mechanism, includes the casing, casing top slope is equipped with first shake screen cloth, first shake screen cloth one side is equipped with the feed inlet, the feed inlet lower extreme corresponds first shake screen cloth position slope is provided with first baffle, first baffle is kept away from feed inlet one end is equipped with first waste material mouth, first baffle below lie in shells inner wall with first baffle is provided with the second with the angle and shakes the screen cloth, second shake screen cloth one side upper surface correspondence first waste material mouth position is equipped with the second waste material mouth, second shake screen cloth below be located shells inner wall with first shake the screen cloth and be provided with the second baffle with the angle, second baffle one side is equipped with the discharge gate, second baffle downside is located the casing bottom is equipped with the dust extraction device, the discharge gate corresponds the dust extraction device is provided with the dust extraction hole, first shake the screen cloth with all be equipped with the sieve mesh on the second shake screen cloth.

Furthermore, limiting plates are arranged on two sides of the first vibrating screen.

Furthermore, an air inlet hole is formed in one side of the shell corresponding to the dust extraction hole, and penetrates through the surface of one side of the shell.

Furthermore, a cooling hole is formed in one side of the shell corresponding to the dust extraction device.

Furthermore, a dust collecting box is arranged on one side of the shell, and a pipeline of the dust collecting box is connected with the dust pumping device.

Furthermore, an adjusting plate is connected to the upper side of the feeding hole in a sliding mode.

Further, the diameters of the screen holes on the first riddler are smaller than the diameters of the screen holes on the second riddler.

Furthermore, the first vibrating screen and the second vibrating screen are provided with vibrating modules at one end of the lower side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the arranged first vibrating screen mesh can filter small particle impurities and poor wheat in the wheat, the small particle impurities are discharged through the first guide plate, and the vibrating screen efficiency is improved through the inclined design;

2. the second sieve screen can filter out high-quality wheat seeds, and then discharge the remaining wheat straws and grass stalks through the sieve screen, and preferably select high-quality wheat seeds with uniform specification;

3. the utility model has reasonable design, simple and stable structure and strong practicability; wholly carry out the shale shaker through two-layer shale shaker device to wheat, filter grit, straw, the wheat kind of being poor in the wheat, preferred high-quality wheat kind to take out the dirt through taking out the dirt device and take out the dirt processing to the wheat kind that has ridden out, handle totally with the dust on the wheat kind, whole equipment can replace artifical seed selection completely, and more excellent better, has improved the production efficiency of rural personal family wheat, has reduced the physical labor intensity who labourer's name.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a perspective view of the present invention.

In the figure: 1-shell, 2-first vibrating screen, 3-feed inlet, 4-first guide plate, 5-waste port, 6-second vibrating screen, 7-second waste port, 8-second guide plate, 9-discharge port, 10-dust extraction device, 11-dust extraction hole, 12-sieve hole, 13-limiting plate, 14-air inlet hole, 15-cooling hole, 16-dust collecting box, 17-adjusting plate and 18-vibration module.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a wheat seed sieving mechanism, which comprises a housing 1, the top of the housing 1 is inclined to be provided with a first vibrating screen 2, one side of the first vibrating screen 2 is provided with a feed inlet 3, the lower end of the feed inlet 3 is inclined to be provided with a first guide plate 4 corresponding to the position of the first vibrating screen 2, one end of the first guide plate 4, which is far away from the feed inlet 3, is provided with a first waste port 5, the lower part of the first guide plate 4 is positioned on the inner wall of the housing 1 and is provided with a second vibrating screen 6 at the same angle with the first guide plate 4, the upper surface of one side of the second vibrating screen 6 is provided with a second waste port 7 corresponding to the position of the first waste port 5, the lower part of the second vibrating screen 6 is positioned on the inner wall of the housing 1 and is provided with a second guide plate 8 at the same angle with the first vibrating screen 2, one side of the second guide plate 8 is provided with a discharge port 9, the lower side of the second guide plate 8 is positioned on the bottom of the housing 1 and is provided with a dust extraction device 10, the discharge port 9 is provided with a dust extraction hole 11 corresponding to the dust extraction device, and sieve 12 are both the first vibrating screen 2 and the second vibrating screen 6.

Limiting plates 13 are arranged on two sides of the first vibrating screen 2, the limiting plates 13 limit the space on two sides of the first vibrating screen 2, and wheat seeds are prevented from falling from two sides of the first vibrating screen 2; an air inlet hole 14 is formed in one side of the shell 1 corresponding to the position of the dust extraction hole 11, and the air inlet hole 14 penetrates through the surface of one side of the shell 1 so as to supply air to the dust extraction device 10 conveniently; a cooling hole 15 is formed in one side of the shell 1 corresponding to the dust extraction device 10, so that ventilation and heat dissipation are facilitated for the dust extraction device 10, and overheating of the dust extraction device 10 due to long-time work is prevented; a dust collecting box 16 is arranged on one side of the shell 1, and the dust collecting box 16 is connected with the dust pumping device 10 through a pipeline, so that dust can be collected conveniently and prevented from floating around; the upper side of the feed inlet 3 is connected with an adjusting plate 17 in a sliding way, so that the opening size of the feed inlet 3 can be adjusted conveniently; the diameter of a sieve pore 12 on the first vibrating screen 2 is smaller than that of a sieve pore 12 on the second vibrating screen 6, the sieve pore 12 on the first vibrating screen 2 is used for screening out small-particle impurities, sand and inferior wheat which are particles with smaller volume, and the sieve pore 12 on the second vibrating screen 6 is used for screening out qualified wheat seeds and discharging large-volume straws and straw; the first screen cloth 2 that shakes all is equipped with vibrations module 18 with second screen cloth 6 downside one end, is convenient for drive first screen cloth 2 that shakes and second screen cloth 6 work that shakes.

The working principle is as follows: when the design is used, the wheat seeds to be screened are poured on the first vibrating screen 2, after the first vibrating screen 2 works for about 20 seconds, the adjusting plate 17 is opened, at the moment, the wheat seeds screened by the first vibrating screen 2 can enter the second vibrating screen 6, and the second vibrating screen 6 can screen out the qualified wheat seeds to be discharged from the discharge hole 9 through the second pirate 8.

Simultaneously, first shake screen cloth 2 can sieve out the impurity of small granule and inferior quality seed, and the impurity of sieving out can be discharged from first waste material mouth 5 through first baffle 4, and remaining straw and straw can be discharged through second waste material mouth 7 on the second shakes screen cloth 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a wheat seed sieving mechanism which characterized in that: including casing (1), casing (1) top slope is equipped with first shake screen cloth (2), first shake screen cloth (2) one side is equipped with feed inlet (3), feed inlet (3) lower extreme corresponds first shake screen cloth (2) position slope is provided with first baffle (4), first baffle (4) are kept away from feed inlet (3) one end is equipped with first waste material mouth (5), first baffle (4) below position in casing (1) inner wall with first baffle (4) are provided with second with the angle and shake screen cloth (6), second shakes screen cloth (6) one side upper surface and corresponds first waste material mouth (5) position is equipped with second waste material mouth (7), second shakes screen cloth (6) below position in casing (1) inner wall with first shake screen cloth (2) with the angle and be provided with second baffle (8), second baffle (8) one side is equipped with discharge gate (9), second baffle (8) downside is located casing (1) bottom is equipped with takes out dirt device (10), it corresponds to take out screen cloth (9) take out dirt device (10) with second screen cloth (11), the equal shake screen cloth (6) and discharge gate (11), discharge gate (12) are equipped with second.

2. The wheat seed screening apparatus of claim 1, wherein: limiting plates (13) are arranged on two sides of the first vibrating screen (2).

3. The wheat seed screening apparatus of claim 1, wherein: an air inlet hole (14) is formed in one side of the shell (1) corresponding to the position of the dust extraction hole (11), and the air inlet hole (14) penetrates through the surface of one side of the shell (1).

4. The wheat seed screening apparatus of claim 1, wherein: and one side of the shell (1) is provided with a cooling hole (15) corresponding to the dust pumping device (10).

5. The wheat seed screening apparatus of claim 1, wherein: a dust collecting box (16) is arranged on one side of the shell (1), and the dust collecting box (16) is connected with the dust extraction device (10) through a pipeline.

6. The wheat seed screening device of claim 5, wherein: the upper side of the feeding hole (3) is slidably connected with an adjusting plate (17).

7. The wheat seed screening apparatus of claim 1, wherein: the diameter of the sieve holes (12) on the first vibrating screen (2) is smaller than that of the sieve holes (12) on the second vibrating screen (6).

8. The wheat seed screening device of claim 1, wherein: and vibration modules (18) are arranged at one ends of the lower sides of the first vibration screen (2) and the second vibration screen (6).