CN214638038U

CN214638038U - Seed sieving mechanism is used in agricultural technology popularization

Info

Publication number: CN214638038U
Application number: CN202023025129.8U
Authority: CN
Inventors: 叶品辰
Original assignee: People's Government Of Huokou She Township In Luoyuan County
Current assignee: People's Government Of Huokou She Township In Luoyuan County
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-09
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a seed sieving mechanism is used in agricultural technology popularization, which comprises a bod, the inside of organism is provided with disengagement chamber and dust chamber, the inner wall symmetry of disengagement chamber is provided with the guide post, sliding connection has the screening board on the guide post, be connected with the spring between guide post and the screening board, be provided with the dispersion mouth on the screening board, vibrating motor is installed to the lower extreme of screening board. The device screens rice by driving the screening plate and the fan to blow through the vibration motor, so that impurities in seeds can be effectively removed, and the unsatisfactory seeds or deteriorated seeds can be removed, thereby improving the screening quality and the screening efficiency; dust and sundries generated during screening enter the dust cavity through wind blowing and are filtered through the dust removal cloth bag, so that the generation of dust can be reduced.

Description

Seed sieving mechanism is used in agricultural technology popularization

Technical Field

The utility model relates to a seed screening technical field specifically is a seed sieving mechanism is used in agricultural technology popularization.

Background

Agricultural technology popularization is the foundation of agricultural popularization work. The establishment of an agricultural technology promotion system by the official started at the beginning of the last century. Agricultural technology popularization and sport is mainly performed in English, American and middle developed countries at first, and after world war II, the developing countries gradually establish popularization organizations.

Before rice sowing, seed vigor grading is carried out, so that impurities in seeds can be removed, and incomplete seeds or deteriorated seeds can be removed, so that the precision grade of the seeds is improved, the seed quality is improved, the sowing quantity is reduced, precision sowing is realized, and the economic benefit is improved; however, in the existing seed screening process, seeds are screened manually, so that the labor intensity is high, the screening efficiency is low, the screening effect cannot be guaranteed, a large amount of dust influences the health of a human body during screening, the screening mode is very rough, the screening requirement of high-quality crop seeds cannot be met, the high germination rate and the high survival rate of the screened crop seeds cannot be guaranteed, and the crop yield is finally influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seed sieving mechanism is used in agricultural technology popularization.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seed sieving mechanism is used in agricultural technology popularization, includes the organism, the inside of organism is provided with disengagement chamber and dust chamber, the inner wall symmetry of disengagement chamber is provided with the guide post, sliding connection has the screening board on the guide post, be connected with the spring between guide post and the screening board, be provided with the dispersion mouth on the screening board, vibrating motor is installed to the lower extreme of screening board, and vibrating motor drives the screening board vibrations, carries the seed on its surface downwards along the screening board slope.

Preferably, the side welding of sieve plate has the second stock guide, the left end below of second stock guide the outer wall fixed mounting of organism has the collecting vat, and the second stock guide is located the lower extreme of sieve plate, selects the seed that is not conform to the standard and follows the downward landing of second stock guide to the collecting vat inboard and collect.

Preferably, a first material guide plate is installed on the inner side of the separation cavity, a fan is installed on the inner wall of the separation cavity on the left side of the first material guide plate, a feed inlet of the dust cavity is connected to the right side of the first material guide plate, the seeds fall on the surface of the first material guide plate from the dispersion port, and the fan blows the empty shells and the shriveled seeds in the seeds to the dust cavity along the first material guide plate.

Preferably, the inner wall of the dust cavity is provided with a sealing gasket, the inner side of the sealing gasket is connected with an installation frame, the installation frame is provided with an air outlet, the outer wall of the installation frame is sleeved with a dust removal cloth bag, and dust is filtered through the dust removal cloth bag.

Preferably, the sieve mesh that is provided with of screening board filters the tiny particle in with the seed through the sieve mesh, the up end of screening board evenly is provided with the speed reduction arch, and the bellied speed that slows down the seed from screening board surface landing that sets up of speed reduction to can pass through the sieve mesh with the tiny particle in the seed and discharge downwards.

Preferably, the upper end of organism is equipped with the feeder hopper, through the feeder hopper to the inside seed that adds of organism, the outer wall of organism is provided with shovel material mouth, and the seed after screening board screening and selection by winnowing falls on the separation intracavity portion and shovels it out through shovel material mouth, the side hinge connection of organism has the dust removal door.

Preferably, the universal wheels are mounted on the lower end face of the machine body, and the universal wheels are arranged to facilitate movement of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that: the device screens rice by driving the screening plate and the fan to blow through the vibration motor, so that impurities in seeds can be effectively removed, and the unsatisfactory seeds or deteriorated seeds can be removed, thereby improving the screening quality and the screening efficiency; dust and sundries generated during screening enter the dust cavity through wind blowing and are filtered through the dust removal cloth bag, so that the generation of dust can be reduced.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a partial enlarged view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a plan view of the screening plate of the present invention.

In the figure: the device comprises a machine body 1, universal wheels 11, a dust removal door 12, a collecting tank 13, a feed hopper 14, a material shoveling port 15, a separation cavity 2, a first material guide plate 21, a fan 22, a guide column 23, a spring 24, a dust cavity 3, a sealing gasket 31, a mounting frame 32, an air outlet 33, a dust removal cloth bag 34, a screening plate 4, a second material guide plate 41, a dispersion port 42, a vibration motor 43, a sieve mesh 44 and a speed reduction protrusion 45.

Detailed Description

Referring to fig. 1, 2 and 4, a seed screening device for agricultural technology popularization includes a machine body 1, a separation chamber 2 and a dust chamber 3 are arranged inside the machine body 1, guide posts 23 are symmetrically arranged on the inner wall of the separation chamber 2, a screening plate 4 is slidably connected to the guide posts 23, springs 24 are connected between the guide posts 23 and the screening plate 4, a dispersion port 42 is arranged on the screening plate 4, a vibration motor 43 is mounted at the lower end of the screening plate 4, and the vibration motor 43 drives the screening plate 4 to vibrate to convey seeds on the surface of the screening plate downwards along the inclination of the screening plate 4.

Referring to fig. 1, a second material guiding plate 41 is welded to a side surface of the screening plate 4, a collecting tank 13 is fixedly installed on an outer wall of the machine body 1 below a left end of the second material guiding plate 41, the second material guiding plate 41 is located at a lower end of the screening plate 4, and seeds screened out of the standard fall down to the inner side of the collecting tank 13 along the second material guiding plate 41 for collection.

Referring to fig. 1, a first material guiding plate 21 is installed inside the separation chamber 2, a fan 22 is installed on the inner wall of the left separation chamber of the first material guiding plate 21, the right side of the first material guiding plate 21 is connected to the feed inlet of the dust chamber 3, the seeds fall down on the surface of the first material guiding plate 21 from the dispersion port 42, and the fan 22 blows air along the first material guiding plate 21 to blow the empty shells and the shrivelled seeds in the seeds into the dust chamber 3.

Referring to fig. 1, a sealing gasket 31 is disposed on an inner wall of the dust chamber 3, an installation frame 32 is connected to an inner side of the sealing gasket 31, an air outlet 33 is disposed on the installation frame 32, and a dust collection cloth bag 34 is sleeved on an outer wall of the installation frame 32 to filter dust through the dust collection cloth bag 34.

Referring to fig. 1 and 4, the screening plate 4 is provided with the screen holes 44, the small particles in the seeds are filtered through the screen holes 44, the upper end surface of the screening plate 4 is uniformly provided with the deceleration protrusions 45, and the deceleration protrusions 45 are arranged to slow down the speed of the seeds sliding down from the surface of the screening plate 4, so that the small particles in the seeds can be discharged downwards through the screen holes 44.

Referring to fig. 1 and 3, a feed hopper 14 is disposed at an upper end of the machine body 1, seeds are added into the machine body 1 through the feed hopper 14, a shoveling port 15 is disposed on an outer wall of the machine body 1, the seeds screened and air-separated by the screening plate 4 fall into the separation chamber 2 and are shoveled out through the shoveling port 15, and a dust removal door 12 is hinged to a side surface of the machine body 1.

Referring to fig. 1 and 3, a universal wheel 11 is mounted on a lower end surface of the machine body 1, and the universal wheel 11 is disposed to facilitate movement of the machine body 1.

The utility model discloses when concrete implementation: when the device is used, the screening plate 4 is driven to vibrate by the vibration motor 43, the rice falling on the surface of the screening plate 4 slides downwards in an inclined mode and is screened by the sieve holes 44, the rice which does not meet the standard falls on the surface of the second guide plate 41 downwards through the sieve holes 44, then slides downwards along the second guide plate 41 into the collecting tank 13 to be collected, the rice which meets the standard falls on the surface of the first guide plate 21 downwards through the dispersing ports 42 along the screening plate 4, and then is blown by the fan 22 along the first guide plate 21 to blow empty shells and seeds in the seeds towards the dust cavity 3 to complete screening, so that the impurities in the seeds can be effectively removed, the unsaturated seeds are removed, and the screening quality and the screening efficiency are improved; dust and sundries generated during screening enter the dust cavity 3 through the fan 22, the sundries fall into the dust cavity 3, and the dust is filtered and then discharged through the dust removing cloth bag 34, so that the generation of dust is reduced.

Claims

1. The utility model provides a seed sieving mechanism is used in agricultural technology popularization, includes organism (1), its characterized in that: the inside of organism (1) is provided with disengagement chamber (2) and dust chamber (3), the inner wall symmetry of disengagement chamber (2) is provided with guide post (23), sliding connection has screening board (4) on guide post (23), be connected with the spring between guide post (23) and screening board (4), be provided with dispersion mouth (42) on screening board (4), vibrating motor is installed to the lower extreme of screening board (4).

2. The seed screening device for agricultural technology popularization according to claim 1, wherein: the side of the screening plate is welded with a second material guide plate (41), and a collecting tank (13) is fixedly mounted on the outer wall of the machine body (1) below the left end of the second material guide plate (41).

3. The seed screening device for agricultural technology popularization according to claim 1, wherein: first stock guide (21) are installed to the inboard in separation chamber, the left side of first stock guide (21) the fan is installed to the separation intracavity wall, the feed inlet in dust chamber (3) is concatenated in the right side of first stock guide (21).

4. The seed screening device for agricultural technology popularization according to claim 1, wherein: the inner wall of the dust cavity is provided with a sealing gasket (31), the inner side of the sealing gasket (31) is connected with a mounting frame (32), an air outlet (33) is formed in the mounting frame (32), and the outer wall of the mounting frame (32) is sleeved with a dust removal cloth bag (34).

5. The seed screening device for agricultural technology popularization according to claim 1, wherein: the screening plate is provided with screen holes (44), and the upper end face of the screening plate (4) is uniformly provided with speed reduction bulges (45).

6. The seed screening device for agricultural technology popularization according to claim 1, wherein: the upper end of organism (1) is equipped with feeder hopper (14), the outer wall of organism (1) is provided with shovel material mouth (15), the side hinge connection of organism (1) has dust removal door (12).

7. The seed screening device for agricultural technology popularization according to claim 1, wherein: the lower end surface of the machine body (1) is provided with universal wheels (11).