CN213435513U

CN213435513U - Seed sieving mechanism

Info

Publication number: CN213435513U
Application number: CN202022359056.XU
Authority: CN
Inventors: 王启翔; 陈畅; 李金成; 王大猛; 徐广涛; 李洪达; 于游; 张帆; 任辉; 陈振凯
Original assignee: Haicheng Yunfeng Ecological Agriculture Co ltd
Current assignee: Haicheng Yunfeng Ecological Agriculture Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-15
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a seed sieving mechanism, including the sieve workbin, the upper end intercommunication of sieve workbin has the inlet pipe, the interior bottom of sieve workbin sets up for the slope, the interior bottom fixedly connected with wedge cushion of sieve workbin, the upper end fixedly connected with driving motor of wedge cushion, the upper end fixedly connected with protection casing of wedge cushion, and driving motor is located the inside of protection casing, the upper end of protection casing inlays the dress and is fixed with the carousel bearing, the fixed inner circle of pegging graft in the carousel bearing of one end of driving motor output shaft, one side fixedly connected with wedge fixed block of carousel bearing, the upper end fixedly connected with sieve bucket of wedge fixed block. The utility model discloses when using, through being provided with the sieve bucket, pour into the seed into the sieve bucket in, utilize driving motor to drive the sieve bucket and rotate for filter the seed, do not need the manual work to rock the sieving mechanism, and the screening efficiency is high, and it is very convenient to use.

Description

Seed sieving mechanism

Technical Field

The utility model relates to an agricultural machinery technical field specifically is a seed sieving mechanism.

Background

The propagules characteristic of seeds, gymnosperms and angiosperms, which are formed by the pollination of ovules. The seeds generally consist of three parts, namely seed coats, embryos and endosperms, some mature seeds of plants only comprise two parts, the seeds are generally required to be screened before sowing, and screening is to make fine-grained materials smaller than screen holes in the materials penetrate through the screen surface and coarse-grained materials larger than the screen holes stay on the screen surface by utilizing a screen, so that the process of separating coarse materials from fine materials is completed. The separation process can be regarded as consisting of two stages, material stratification and fine grain screening. The material layering is the condition for completing the separation, and the fine particles are suitable for screening for the purpose of separation.

The conventional seeds are generally screened by a screen, and screening by the screen requires manual assistance to shake the screen, so that the screening efficiency is low, the labor intensity is high, and the use is inconvenient, so that a seed screening device needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seed sieving mechanism, through being provided with the sieve bucket, pour into the seed into the sieve bucket in, utilize driving motor to drive the sieve bucket and rotate for filter the seed, with the problem of proposing in solving above-mentioned background 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 sieve workbin, the upper end intercommunication of sieve workbin has the inlet pipe, the interior bottom of sieve workbin sets up for the slope, the interior bottom fixedly connected with wedge cushion of sieve workbin, the upper end fixedly connected with driving motor of wedge cushion, the upper end fixedly connected with protection casing of wedge cushion, and driving motor is located the inside of protection casing, the upper end of protection casing inlays to be adorned and is fixed with the slewing bearing, the fixed inner circle of pegging graft in slewing bearing of the one end of driving motor output shaft, one side fixedly connected with wedge fixed block of slewing bearing, the upper end fixedly connected with sieve bucket of wedge fixed block, and sieve bucket is located the inlet pipe under, one side intercommunication of sieve workbin has the second discharging pipe.

Preferably, the upper end of the feeding pipe is communicated with a feeding nozzle, and the feeding nozzle is a conical feeding nozzle.

Preferably, the upper end of the sieve barrel is fixedly connected with an annular baffle, an annular groove is formed in the inner top of the sieve box, and the annular baffle is located inside the annular groove.

Preferably, the outer wall of the sieve barrel is communicated with a first discharge pipe, and a valve is fixedly mounted on the outer wall of the first discharge pipe.

Preferably, one side of the screening box is hinged with a box door through a hinge, and a handle is fixedly mounted on one side of the box door.

Preferably, the lower end of the screening box is fixedly provided with a supporting leg.

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

the utility model is characterized in that the inner bottom of the sieving box is fixedly connected with a wedge-shaped cushion block, the upper end of the wedge-shaped cushion block is fixedly connected with a driving motor, the upper end of the wedge-shaped cushion block is fixedly connected with a protective cover, and the driving motor is positioned in the protective cover, the upper end of the protective cover is embedded and fixed with a turntable bearing, one end of the output shaft of the driving motor is fixedly inserted and connected with the inner ring of the turntable bearing, one side of the turntable bearing is fixedly connected with a wedge-shaped fixed block, the upper end of the wedge-shaped fixed block is fixedly connected with a sieve barrel, and the sieve barrel is positioned under the feeding pipe, the seed of area screening is poured into to the inside of sieve bucket through the inlet pipe, utilizes driving motor to drive the sieve bucket and rotates, and the centrifugal force that produces when utilizing the sieve bucket to rotate screens the seed in the sieve bucket, has improved the efficiency of seed screening to a certain extent to do not need the manual work to rock sieving mechanism, it is very convenient to use.

Drawings

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

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

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the screen barrel of the present invention.

In the figure: 1. screening the material box; 2. a feed pipe; 3. a feed nozzle; 4. a wedge-shaped cushion block; 5. a drive motor; 6. a protective cover; 7. a turntable bearing; 8. a wedge-shaped fixed block; 9. a screen barrel; 10. an annular baffle; 11. an annular groove; 12. a first discharge pipe; 13. a valve; 14. a second discharge pipe; 15. a box door; 16. a handle; 17. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a seed screening device comprises a screening box 1, wherein the upper end of the screening box 1 is communicated with a feeding pipe 2, the upper end of the feeding pipe 2 is communicated with a feeding nozzle 3, the feeding nozzle 3 is a conical feeding nozzle, the feeding pipe 2 is used for injecting seeds into the screening box 1, and the feeding nozzle 3 is used for preventing the seeds from being spilled when the seeds are poured into the screening box 1;

the inner bottom of the screening box 1 is obliquely arranged, one side of the screening box 1 is communicated with a second discharge pipe 14, the screening box 1 with the obliquely arranged inner bottom is convenient for discharging so-called screened seeds, a wedge-shaped cushion block 4 is fixedly connected to the inner bottom of the screening box 1, the wedge-shaped cushion block 4 and the inner bottom of the screening box 1 are correspondingly arranged, one side of the wedge-shaped cushion block 4 is horizontally arranged, a driving motor 5 is fixedly connected to the upper end of the wedge-shaped cushion block 4, a protective cover 6 is fixedly connected to the upper end of the wedge-shaped cushion block 4, the driving motor 5 is located inside the protective cover 6, and the screened seeds are prevented from entering the driving motor 5 and affecting the normal work of the driving motor;

a turntable bearing 7 is fixedly embedded in the upper end of the protective cover 6, one end of an output shaft of the driving motor 5 is fixedly inserted into an inner ring of the turntable bearing 7, one side of the turntable bearing 7 is fixedly connected with a wedge-shaped fixing block 8, the upper end of the wedge-shaped fixing block 8 is fixedly connected with a sieve barrel 9, and the sieve barrel 9 is positioned under the feeding pipe 2, so that seeds can be injected into the sieve barrel 9, and the sieve barrel 9 is driven to rotate by the driving motor 5 and is used for screening the seeds;

the upper end of the sieve barrel 9 is fixedly connected with an annular baffle 10, the inner top of the sieve material box 1 is provided with an annular groove 11, and the annular baffle 10 is positioned inside the annular groove 11, so that the seeds are prevented from being discharged from the upper part of the sieve barrel 9 and mixed into the screened seeds when the seeds are screened, and the screening efficiency is prevented from being influenced;

the outer wall of the sieve barrel 9 is communicated with a first discharge pipe 12, a valve 13 is fixedly mounted on the outer wall of the first discharge pipe 12 and used for discharging screened seeds, one side of the sieve material box 1 is hinged to a box door 15 through a hinge, a handle 16 is fixedly mounted on one side of the box door 15, and a support leg 17 is fixedly mounted at the lower end of the sieve material box 1.

The working principle is as follows: when the utility model is used, the feeding pipe 2 is communicated with the upper end of the sieving box 1, the wedge-shaped cushion block 4 is fixedly connected with the inner bottom of the sieving box 1, the driving motor 5 is fixedly connected with the upper end of the wedge-shaped cushion block 4, the protective cover 6 is fixedly connected with the upper end of the wedge-shaped cushion block 4, the driving motor 5 is positioned in the protective cover 6, the turntable bearing 7 is fixedly embedded and arranged at the upper end of the protective cover 6, one end of the output shaft of the driving motor 5 is fixedly inserted into the inner ring of the turntable bearing 7, the wedge-shaped fixed block 8 is fixedly connected with one side of the turntable bearing 7, the sieve barrel 9 is fixedly connected with the upper end of the wedge-shaped;

seeds with screening are injected into the sieve barrel 9 through the feeding pipe 2, the sieve barrel 9 is driven to rotate by the driving motor 5, the seeds in the sieve barrel 9 are screened by centrifugal force generated when the sieve barrel 9 rotates, the seed screening efficiency is improved to a certain extent, the screening device does not need to be shaken manually, and the use is very convenient;

one side intercommunication through sieve workbin 1 has second discharging pipe 14, can discharge sieve workbin 1 to the less seed of the granule of selecting out, and the intercommunication has first discharging pipe 12 on the outer wall through sieve bucket 9, can discharge sieve bucket 9 to the great seed of granule after the screening.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seed sieving mechanism, includes sieve workbin (1), its characterized in that: the upper end of the screening box (1) is communicated with a feeding pipe (2), the inner bottom of the screening box (1) is inclined, a wedge-shaped cushion block (4) is fixedly connected to the inner bottom of the screening box (1), a driving motor (5) is fixedly connected to the upper end of the wedge-shaped cushion block (4), a protective cover (6) is fixedly connected to the upper end of the wedge-shaped cushion block (4), the driving motor (5) is located inside the protective cover (6), a turntable bearing (7) is fixedly embedded in the upper end of the protective cover (6), one end of an output shaft of the driving motor (5) is fixedly inserted into an inner ring of the turntable bearing (7), a wedge-shaped fixed block (8) is fixedly connected to one side of the turntable bearing (7), a screening barrel (9) is fixedly connected to the upper end of the wedge-shaped fixed block (8), and the screening barrel (9) is located under the, one side of the screening box (1) is communicated with a second discharge pipe (14).

2. A seed screening apparatus according to claim 1, wherein: the upper end intercommunication of inlet pipe (2) has feed nozzle (3), feed nozzle (3) set up to toper feed nozzle.

3. A seed screening apparatus according to claim 1, wherein: the upper end fixedly connected with ring baffle (10) of sieve bucket (9), ring channel (11) have been seted up at the interior top of sieve workbin (1), ring baffle (10) are located the inside of ring channel (11).

4. A seed screening apparatus according to claim 1, wherein: the outer wall of the sieve barrel (9) is communicated with a first discharge pipe (12), and a valve (13) is fixedly mounted on the outer wall of the first discharge pipe (12).

5. A seed screening apparatus according to claim 1, wherein: one side of the screening box (1) is hinged with a box door (15) through a hinge, and a handle (16) is fixedly mounted on one side of the box door (15).

6. A seed screening apparatus according to claim 1, wherein: the lower end of the screening box (1) is fixedly provided with a supporting leg (17).