CN212733040U

CN212733040U - Seed screening installation for agricultural

Info

Publication number: CN212733040U
Application number: CN202020192517.6U
Authority: CN
Inventors: 杨启柱; 欧丽山; 唐毅
Original assignee: Guangdong Runliang Agricultural Technology Co ltd
Current assignee: Guangdong Runliang Agricultural Technology Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2021-03-19
Anticipated expiration: 2030-02-21

Abstract

The utility model provides a seed screening installation is used to agricultural, including selection by winnowing storehouse, heavy object storehouse, seed screening storehouse, first rotating electrical machines, first bearing, seed screening storehouse pass through the bearing connect the rotating electrical machines on, the heavy object storehouse be located seed screening storehouse upper portion, the selection by winnowing storehouse be located the upper portion in heavy object storehouse, the artifical process of screening the seed of this equipment simulation is followed weeds and is removed dust to the last link of selecting again of heavy objects such as stone removal, fully mechanizes this process, realizes the efficient seed selection.

Description

Seed screening installation for agricultural

Technical Field

The utility model relates to a seed breeding field, concretely relates to seed screening installation is used to agricultural.

Background

The seeds for sowing need to be carefully selected before sowing, the seeds are generally full, and the quality of the seeds is directly related to the harvest of the crops, so farmers always carefully select the seeds for sowing.

At present, the screening work of seeds is still manual, the efficiency of manual screening for large-area planting is very low, and the workload of farmers is greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a seed screening installation is used to agricultural, the artifical process of screening the seed of this equipment simulation, remove dust to remove heavy objects such as stone from removing weeds and select the link again at last, fully mechanize this process, realize the efficient seed selection.

In order to solve the technical problem, the utility model provides a technical scheme realizes as follows:

the agricultural seed screening equipment comprises a winnowing bin, a heavy object bin, a seed screening bin, a first rotating motor and a first bearing, and is characterized in that the seed screening bin is connected to the rotating motor through the bearing, the heavy object bin is located on the upper portion of the seed screening bin, and the winnowing bin is located on the upper portion of the heavy object bin.

Preferably, seed screening storehouse inside be equipped with first screen cloth, second rotating electrical machines, second bearing, feed arrangement, first screen cloth with seed screening storehouse divide into two parts from top to bottom, the fixed upwards installation of second rotating electrical machines on first screen cloth, the bearing respectively with second rotating electrical machines and feed arrangement link to each other, the screen cloth lower part be seed storage chamber, seed screening storehouse in the position interval that the screen cloth is close to the screen cloth upper portion be equipped with two at least openings.

Preferably, the feeding device comprises a hopper, a rotating disc and a feeding box, the feeding box is connected with the bearing, and at least one hole is formed in the side surface of the feeding box.

Preferably, the weight bin comprises a second screen, a weight outlet and a seed outlet, the second screen is obliquely arranged inside the weight bin and divides the weight bin into an upper part and a lower part, the lower part of the screen is a weight storage cavity, the weight outlet is arranged on one side of the lower part of the screen, the seed outlet is arranged at the lower end of the second screen, and the seed outlet is positioned at the upper part of the seed screening bin.

Preferably, the selection by winnowing storehouse include feed inlet, fan, selection by winnowing export, collect the bag, the collection bag cover the selection by winnowing export on, the fan be located the opposite side of selection by winnowing export the feed inlet be 1 at least opening of leaking hopper-shaped, selection by winnowing storehouse bottom for the baffle that the slope set up, the incline direction of baffle with the tilting gear of second screen cloth is opposite, the lower side of baffle is gone out and is opened there is the opening.

Preferably, the seed screening bin is a cylinder, and the winnowing bin and the weight bin are cylinders or cubes.

Preferably, the first screen vibrates up and down under the action of external power.

Preferably, the second screen vibrates up and down under the action of external power.

The working principle is as follows: feeding through a feed inlet of the winnowing machine, blowing out the weeds, dust and other light magazines to an air separation outlet through a fan in the falling process of the seeds, and then storing the magazines in a collection bag; the fallen seeds slide into the direct weight bin along an opening on a partition plate at the bottom of the air separator and reach a second sieve plate, the seeds move downwards along the second sieve plate under the action of gravity while screening heavy weights such as heavy small stones and the like on the second sieve plate, the screened seeds move to a seed outlet and directly fall to a feeding device of the seed screening bin from the seed outlet, the feeding box starts to rotate under the drive of a second rotating motor, the seeds in the seeds uniformly fall onto the first sieve plate through openings on the side wall of the feeding box, the seed screening bin rotates under the drive of the first rotating motor, the seeds with lighter weight fly out from the openings arranged on the side surface under the action of centrifugal force, the seeds with the quality meeting the requirements can be left on the first sieve plate and further fall into the seed storage cavity through the vertical vibration of the first sieve plate, thereby completing the screening work.

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

(1) the manual seed selection process is simulated, the mechanical seed selection is realized, the working efficiency is greatly improved, and the productivity is liberated;

(2) through the design that sets up a plurality of feed inlets and rotatory feeding box for the feeding process is even, has improved the quality of selecting seeds greatly.

Drawings

FIG. 1 is a schematic view of an agricultural seed screening apparatus.

Description of the symbols of the drawings:

1-a winnowing bin; 2-heavy object storehouse; 3-a seed screening bin; 4-a first bearing; 5-a first rotating electrical machine; 11-a feed inlet; 12-a fan; 13-air separation outlet; 14-a separator; 21-a second screen; 22-weight outlet; 23-seed outlet; 31-a feeding device; 311, a funnel; 312-rotating disk; 313-a feed cassette; 32-a first screen; 33-a second bearing; 34-a second motor; 35-light seed outlet.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Detailed Description

The utility model provides a seed screening installation for agricultural, includes selection by winnowing storehouse 1, heavy object storehouse 2, seed screening storehouse 3, primary shaft holds 4, first rotating electrical machines 5, selection by winnowing storehouse 1 and heavy object storehouse 2 integrated into one piece, and seed screening storehouse 3 links to each other with first rotating electrical machines 5 through primary shaft holds 4, and seed rotary storehouse 3 can rotate from this, and the seed that heavy object storehouse 2 was selected gets into seed screening storehouse 3.

The winnowing bin 1 comprises a feed inlet 11, a fan 2, a winnowing outlet 13 and partition plates 14, the number of the feed inlets 11 is three, after seeds pass through the feed inlets, in the falling process, the fan 2 blows out light impurities such as weeds, dust and the like mixed in the seeds to the winnowing outlet 13, a collecting bag (not shown in the drawing) is sleeved outside the winnowing outlet 13, the partition plates 14 are arranged in an inclined mode, and the rest seeds fall into the heavy object bin 2 through an opening at the lower end of the partition plates 14.

The weight bin 2 comprises a second screen 21, a weight outlet 22 and a seed outlet 23, wherein the second screen 22 vibrates up and down to vibrate heavier impurities such as small stones and the like to the lower part of the second screen 22, the heavy objects can be discharged through the weight outlet 22 after being collected for a period of time, and the screened seeds are scratched into the seed screening bin 3 through the seed outlet 23.

Seed screening storehouse 3 includes feed arrangement 31, first screen cloth 32, second bearing 33, second rotating electrical machines 33, light seed export 35, feed arrangement 32 includes funnel 311, rotary disk 312, feeding box 313, it has a plurality of apertures to open on feeding box 313's the side, can be that the seed evenly gets into seed screening storehouse 3 through rotatory feeding, the while less plump seed can distribute at the edge of bucket, convenient next, the seed drives under the centrifugal force effect that 3 rotary motion in seed rotary storehouse produced at first rotating electrical machines 5, directly fly out from light seed export 35, remaining plump seed that meets the requirements gets into in the seed storage chamber of lower part under the vibrations from top to bottom of first screen cloth 32.

The seed screening bin 3 is designed into a cylinder, and the winnowing bin 1 and the heavy object bin 2 are designed into a square body.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The agricultural seed screening equipment comprises a winnowing bin, a heavy object bin, a seed screening bin, a first rotating motor and a first bearing, and is characterized in that the seed screening bin is connected to the rotating motor through the bearing, the heavy object bin is located on the upper portion of the seed screening bin, and the winnowing bin is located on the upper portion of the heavy object bin.

2. The agricultural seed screening apparatus according to claim 1, wherein a first screen, a second rotating motor, a second bearing and a feeding device are arranged inside the seed screening bin, the first screen divides the seed screening bin into an upper part and a lower part, the second rotating motor is fixedly and upwardly arranged on the first screen, the bearing is respectively connected with the second rotating motor and the feeding device, the lower part of the screen is a seed storage cavity, and at least two openings are arranged at positions close to the screen on the upper part of the screen in the seed screening bin at intervals.

3. The agricultural seed screening apparatus of claim 2, wherein the feeding device comprises a hopper, a rotating disc, and a feeding box, the feeding box is connected to the bearing, and the feeding box is provided with at least one hole on a side surface.

4. The agricultural seed screening apparatus of claim 1, wherein said weight storage includes a second screen, a weight outlet, and a seed outlet, said second screen is disposed in said weight storage in an inclined manner to divide said weight storage into an upper portion and a lower portion, said screen has a weight storage chamber at a lower portion thereof, said seed outlet is disposed at a lower end of said second screen, and said seed outlet is disposed at an upper portion of said seed screening storage.

5. The agricultural seed screening apparatus according to claim 4, wherein the winnowing bin comprises a feeding port, a blower, a winnowing outlet and a collecting bag, the collecting bag is sleeved on the winnowing outlet, the blower is positioned on the opposite side of the winnowing outlet, the feeding port is provided with at least 1 funnel-shaped opening, the bottom of the winnowing bin is provided with a partition plate which is obliquely arranged, the oblique direction of the partition plate is opposite to that of the oblique device of the second screen, and the lower side of the partition plate is provided with an opening.

6. The agricultural seed screening apparatus of any one of claims 1 to 5, wherein the seed screening chamber is a cylinder, and the winnowing chamber and the weight chamber are one of a cylinder and a cube.

7. The agricultural seed screening apparatus of claim 2 or 3, wherein the first screen is vibrated up and down by external power.

8. The agricultural seed screening apparatus of claim 4, wherein the second screen vibrates up and down under external power.