CN219129823U

CN219129823U - Screening device for seed processing

Info

Publication number: CN219129823U
Application number: CN202223299343.1U
Authority: CN
Inventors: 周荣; 陈科; 徐强; 邓尚军
Original assignee: Sichuan Youyan Seed Industry Co ltd
Current assignee: Sichuan Youyan Seed Industry Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-06
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a screening device for seed processing, which belongs to the technical field of seed processing and comprises a screening main box, wherein a plurality of screen plates are arranged in the screening main box Zhou Qianzhuang, an air pump is fixed on the top of the screening main box through threads, an air inlet end of the air pump is connected with an air cover arranged on the upper half part of the inner periphery of the screening main box, a treatment box is arranged on one side of the air pump, an air outlet end of the treatment box is communicated with an air inlet end of the air pump, a plurality of stirring gears are arranged above one side of each screen plate along the inclined track of each screen plate, the centers of the stirring gears are connected with stirring rods, two stirring blades are connected on the periphery of each stirring rod, and steering gears are meshed between the adjacent stirring gears. This sieving mechanism for seed processing through the rotation of a plurality of stirring liquid, can make the seed activity for the efficiency of screening seed, stirs up the attached dust of seed and seed coat simultaneously to through the air pump, further can handle dust and seed coat.

Description

Screening device for seed processing

Technical Field

The utility model belongs to the technical field of seed processing, and particularly relates to a screening device for seed processing.

Background

Seeds are large in size, color, shape and the like according to plant species, but their basic structures are consistent, and are all developed from ovules. The fertilized egg in ovule develops five affective central cells, the endosperm-forming beads develop into seed coats, the bead holes form gift, and the bead centers are generally absorbed, utilized and disappeared in the process of seed formation. The seed structure is often composed of embryo, embryo and seed coat. The agricultural seeds are common seeds in our living process, such as rice centers, corn seeds and the like, wherein the seeds of rice are in the process of production and processing, the screening device is often needed to screen the rice seeds so as to classify the rice seeds, but the screening device for processing the existing rice seeds has the defect of poor screening effect, so that the screening device cannot classify the rice seeds in multiple stages, the effect of classifying the rice seeds is affected, the quality of processing the rice seeds cannot be guaranteed, the use is inconvenient, the use efficiency and the use effect of the screening device are reduced, the novel classified screening device for processing the rice seeds is disclosed as CN214718148U for solving the problems through the arrangement of a plurality of filter screens and the stirring transportation of a propeller, and the novel classified screening device still has the place of needing improvement.

Such as: some rice seeds need to be exposed to the sun and the like and are easy to mix with seed coats (such as rice husks) or dust, and the device cannot clean the seed coats or impurities well.

Therefore, in view of the current situation, there is an urgent need to design and produce a screening device for seed processing to meet the needs of practical use.

Disclosure of Invention

The utility model aims to provide a screening device for seed processing, which solves the problem that seed coats or dust are inconvenient to clean in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seed sieving mechanism for processing, includes the screening main tank, the interior Zhou Qianzhuang of screening main tank has a plurality of screen panels, and a plurality of screen panels are the slope setting, and one side of screening main tank is equipped with the collection shell, the top screw thread of screening main tank is fixed with the air pump, and the inlet end of air pump is connected with the gas hood that sets up in screening main tank inner periphery upper half, one side of air pump is equipped with the processing case of being connected with screening main tank, and the processing case has the guide pipe with the end intercommunication of giving vent to anger of air pump, a plurality of screen panel one side top has a plurality of stirring gears that set up along screen panel slope orbit, and the center of stirring the material gear is connected with the stirring pole, the periphery of stirring the material pole is connected with two stirring leaves, and a plurality of adjacency all meshing has steering gear between the stirring gear.

Preferably, the centers of the stirring gear and the steering gear are respectively provided with a central shaft rotationally connected with the screening main box, and one end of one central shaft is connected with a driving motor through a coupling.

Preferably, one end of each of the two stirring rods penetrates through the screening main box and is connected with a driving wheel, and a driving belt is sleeved outside Zhou Jun of each of the two driving wheels.

Preferably, the inner Zhou Chou of the treatment box is inserted with a liquid storage drawer with water inside, and one end of the material guiding pipe penetrates through the treatment box and is submerged below the water in the liquid storage drawer.

Preferably, one side of the screening main box is rotatably connected with a pair of sealing doors, and transparent glass is embedded in the centers of the two sealing doors.

Preferably, two sides adjacent to the closed doors are respectively provided with a lock catch for fixing, and a material frame for receiving materials is clamped at the bottom of the inner periphery of the screening main box.

The utility model has the technical effects and advantages that:

the stirring gears and the steering gears are meshed with each other, and the stirring gears and the screen plate are arranged in a corresponding inclined mode, when the driving motor operates, the driving wheels are matched with the driving belt in a driving mode, so that a plurality of stirring blades can be driven to stir seeds, the filtering efficiency is improved, and meanwhile dust or seed coats can be stirred;

the drainage pipe is communicated with the liquid storage drawer and is submerged in the liquid storage drawer, and the air cover is designed, so that when the air pump operates, seed coats and dust can be sucked, and water liquid is poured into the drainage pipe for treatment;

the design of the two driving wheels and the driving belt can lead a plurality of stirring rods to synchronously rotate, thereby playing a role in driving, reducing the use amount of a motor and saving energy sources;

this sieving mechanism for seed processing through the rotation of a plurality of stirring liquid, can make the seed activity for the efficiency of screening seed, stirs up the attached dust of seed and seed coat simultaneously to through the air pump, further can handle dust and seed coat.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. screening a main box; 2. collecting the shell; 3. a screen plate; 4. a collection drawer; 5. an air pump; 6. a gas hood; 7. a treatment box; 8. a stirring gear; 9. a stirring rod; 10. stirring leaves; 11. a steering gear; 12. a driving wheel; 13. a transmission belt; 14. a liquid storage drawer; 15. closing the door; 16. transparent glass; 17. locking; 18. a material frame; 19. a feed hopper; 20. and a material guiding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the main structure of the device body is that a screening main box 1, wherein a plurality of screen plates 3 are obliquely arranged in an inner Zhou Qianzhuang of the screening main box 1, the apertures of the screen plates 3 are sequentially reduced from top to bottom, the function of screening seeds is further played, a material frame 18 for receiving materials is clamped at the bottom of the inner periphery of the screening main box 1, and a feed hopper 19 for feeding seeds is connected to the upper half part of one side of the screening main box 1;

one side of the screening main box 1 is rotatably connected with a pair of sealing doors 15 through hinges, when the sealing doors 15 are closed, the inner sides of the sealing doors 15 are attached to one side of the screen plate 3, transparent glass 16 is embedded in the centers of the two sealing doors 15, the transparent glass 16 mainly plays a role in facilitating observation, and lock catches 17 used for fixing are arranged on the adjacent sides of the sealing doors 15.

Referring to fig. 1, 2 and 4, in order to agitate seeds, a plurality of agitating gears 8 are arranged at an upper position of one side of the inner periphery of the screening main box 1, which is close to the plurality of screen plates 3, and are equidistantly distributed, the plurality of agitating gears 8 are correspondingly arranged along the inclined track of the screen plates 3, the center of the inner side of each agitating gear 8 is connected with an agitating rod 9, and the periphery of each agitating rod 9 is connected with two agitating blades 10;

steering gears 11 are meshed among the adjacent stirring gears 8, and the stirring blades 10 can realize the same-direction rotation through the rotation of the steering gears 11;

the centers of the stirring gear 8 and the steering gear 11 are respectively provided with a central shaft, the central shafts are rotationally connected with the screening main box 1 through bearings, a driving motor (not shown in the figure) is installed on one side of the screening main box 1, and the output end of the driving motor penetrates through the screening main box 1 and is connected with one end of one central shaft.

Referring to fig. 1 and 3, in order to realize transmission, one ends of two stirring rods 9 penetrate through the screening main box 1 and are connected with driving wheels 12, and driving belts 13 are sleeved on the outer sides Zhou Jun of the two driving wheels 12.

Referring to fig. 1 and 2, in order to treat seed coats and dust, an air cover 6 is fixed on the top bolt of the inner periphery of a screening main box 1, an air pump 5 is installed on the top of the screening main box 1, a treatment box 7 is riveted and fixed on the other side of the top of the screening main box 1, and a liquid storage drawer 14 containing water liquid is inserted into an inner Zhou Chou of the treatment box 7;

the air inlet end of the air pump 5 is connected with an air pipe which penetrates through the screening main box 1 and is communicated with the air hood 6, the air outlet end of the air pump 5 is connected with a material guiding pipe which penetrates through the treatment box 7, the material guiding pipe is a hose, and one end of the material guiding pipe is not under water liquid;

the suction force of the air pump 5 needs to be adjusted according to the type of seeds.

Referring to fig. 1 and 2, in order to facilitate material receiving, a plurality of collecting shells 2 are connected to a side of the screening main box 1 away from the feed hopper 19, and the collecting shells 2 correspond to a side of the screen plates 3 at the lower end;

the inner Zhou Chou of the plurality of collecting shells 2 is inserted and provided with a collecting drawer 4, one sides of the plurality of collecting shells 2 and the screening main box 1 are communicated with a material guide opening, and an inner Zhou Cha of the material guide opening is provided with a material guide plate 20.

The air pump 5 and the driving motor can be obtained by direct purchase, and the air pump 5 and the driving motor are electrically connected with an external power supply.

The working principle is as follows;

when the screening device for seed processing is needed to be used, seeds are guided into the uppermost screen plate 3 through the feed hopper 19;

starting a driving motor to drive a central shaft at the center of the stirring gear 8 to rotate, and then enabling stirring blades 10 at the periphery of a plurality of stirring rods 9 to slowly rotate through transmission of a transmission belt 13, so that the entered center can be stirred, flexibility is improved, and the screening process is quickened;

in the stirring process, the seed coats and dust on the periphery of the seeds are driven to fly, meanwhile, the air pump 5 is started, the dust and the seed coats can be poured into the liquid storage drawer 14 through the material guiding pipe, and after the dust and the seed coats are mixed with water, simple treatment can be performed, so that the dust and the seed coats are prevented from being lifted;

when screening is completed, the guide plate 20 is pulled out, so that the guide opening is unobstructed, seeds fall into the corresponding collection drawer 4, and the smallest seeds fall into the material frame 18, so that screening can be completed.

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

Claims

1. A seed processing screening device, comprising:

the screening main box (1), wherein a plurality of screen plates (3) are arranged in the inner Zhou Qianzhuang of the screening main box (1), and the screen plates (3) are obliquely arranged;

the collecting shell (2), the collecting shell (2) is arranged at one side of the screen plate (3), and a collecting drawer (4) for collecting seeds is connected in the collecting shell (2) in a drawing and inserting manner;

the method is characterized in that: the top screw thread of screening main tank (1) is fixed with air pump (5), and the inlet end of air pump (5) is connected with gas hood (6) that sets up in screening main tank (1) inner periphery upper half, one side of air pump (5) is equipped with treatment box (7) that are connected with screening main tank (1), and the end intercommunication that gives vent to anger of treatment box (7) and air pump (5) has the drainage pipe, a plurality of screen cloth board (3) one side top has a plurality of stirring material gear (8) that set up along screen cloth board (3) slope orbit, and the center of stirring material gear (8) is connected with stirring material pole (9), the periphery of stirring material pole (9) is connected with two stirring material leaf (10), and a plurality of adjacency all meshing has steering gear (11) between stirring material gear (8).

2. The seed processing screening device according to claim 1, wherein: the centers of the stirring gear (8) and the steering gear (11) are respectively provided with a central shaft rotationally connected with the screening main box (1), and one end of one central shaft is connected with a driving motor through a coupling.

3. The seed processing screening device according to claim 1, wherein: one end of each stirring rod (9) penetrates through the screening main box (1) and is connected with a driving wheel (12), and a driving belt (13) is sleeved outside Zhou Jun of each driving wheel (12).

4. The seed processing screening device according to claim 1, wherein: the inner Zhou Chou of the treatment box (7) is inserted with a liquid storage drawer (14) with water inside, and one end of the material guiding pipe penetrates through the treatment box (7) and is immersed below the water in the liquid storage drawer (14).

5. The seed processing screening device according to claim 1, wherein: one side of the screening main box (1) is rotatably connected with a pair of sealing doors (15), and transparent glass (16) is embedded in the centers of the two sealing doors (15).

6. The seed processing screening device according to claim 5, wherein: two sides adjacent to the sealing doors (15) are respectively provided with a lock catch (17) for fixing, and a material frame (18) for receiving materials is clamped at the bottom of the inner periphery of the screening main box (1).