CN220004918U - Seed proportion sieve separator - Google Patents

Abstract

The utility model discloses a seed specific gravity screening machine, which comprises a box body, wherein the top of the box body is provided with a feed inlet, a water inlet pipe is arranged close to the feed inlet, a dryer is arranged far away from the feed inlet, and the bottom of the water inlet pipe is connected with a mist spray head which can spray water in mist form, so that the range is wider. The device is through setting up inlet tube connection fog formula shower nozzle and being the spraying on the filter screen with water, realizes washing away the debris that blocks up on the filter screen to through the drying-machine with remaining moisture stoving on the filter screen after wasing, realize the clean drying of filter screen.

Description

Seed proportion sieve separator

Technical Field

The utility model relates to the field of agricultural machinery equipment, in particular to a seed specific gravity screening machine.

Background

The seed gravity separator is a common seed screening device, is mainly used for cleaning seeds and grain crops, can effectively remove sundries or shrunken materials in the materials, is one of main devices in the seed processing complete equipment, and utilizes the working principle of gravity screening, wherein the working principle of gravity screening is that the materials are under the action of gravity, the materials with larger specific gravity sink to the bottom by adjusting the technical parameters such as wind pressure, amplitude and the like, but after long-time use, the filter screen of the gravity separator can be blocked, at present, the filter screen of the gravity separator is detached for cleaning or the filter screen is blown by using a blower to blow off the blocking matters, but the step of disassembling the filter screen is fussy to affect the efficiency, the blocking matters can not be blown off completely by using the blower to blow off, and the blocking filter screen can affect the subsequent filtering effect and seed quality.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a seed specific gravity screening machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a seed proportion sieve separator, includes the box, the top of box is equipped with the feed inlet, is close to the feed inlet is provided with the inlet tube, keeps away from the feed inlet is provided with the drying-machine, the bottom of inlet tube is connected with fog formula shower nozzle, fog formula shower nozzle can be with water vaporific injection for the scope is wider.

As a further description of the above technical solution: the side of box is equipped with first discharging pipe and second discharging pipe, first discharging pipe with the outer end downward sloping of second discharging pipe just inside is smooth surface.

As a further description of the above technical solution: the bottom of the box body is connected with a vibration block, a through hole with the same width as the vibration block is formed in the bottom of the box body, and the vibration block penetrates through the through hole.

As a further description of the above technical solution: the top of vibrations piece passes through bolt fixed connection connecting rod.

As a further description of the above technical solution: the connecting rod is movably connected to the sleeve, and the sleeve is coaxially arranged inside the box body.

As a further description of the above technical solution: the sleeve wraps around the screen and forms a spiral structure.

As a further description of the above technical solution: the bottom of the box body is provided with an air port, and the air port is connected with the output end of the fan and generates upward air flow from the bottom of the box body.

The utility model has the following beneficial effects:

1. according to the utility model, the water inlet pipe is connected with the mist spray head to spray water on the filter screen, so that sundries blocked on the filter screen are washed off, and the water remained on the filter screen after washing is dried by the dryer, so that the filter screen is cleaned and dried.

Drawings

FIG. 1 is a schematic diagram of a specific gravity screening machine for seeds according to the present utility model;

FIG. 2 is a cross-sectional view of a seed gravity screening machine according to the present utility model;

fig. 3 is a top cross-sectional view of A-A in fig. 2.

Legend description:

1. a case; 2. a feed inlet; 3. a dryer; 4. a water inlet pipe; 5. a first discharge pipe; 6. a second discharge pipe; 7. an air port; 8. a vibrating block; 9. a connecting rod; 10. a filter screen; 11. a sleeve; 12. a mist nozzle; 13. and a controller.

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. 1-3, one embodiment provided by the present utility model is: the utility model provides a seed proportion sieve separator, includes box 1, and the top of box 1 is equipped with feed inlet 2, is provided with inlet tube 4 near feed inlet 2, and inlet tube 4's bottom is connected with fog formula shower nozzle 12, and fog formula shower nozzle 12 can be vaporific the spraying with water for the scope is wider, keeps away from feed inlet 2 and is provided with drying-machine 3, makes the moisture stoving in box 1 after the cleanness through drying-machine 3.

Further, a first discharging pipe 5 and a second discharging pipe 6 are arranged on the side face of the box body 1, the outer ends of the first discharging pipe 5 and the second discharging pipe 6 incline downwards, the inside is a smooth surface, and the smooth surface reduces friction force between the inner walls of the first discharging pipe 5 and the second discharging pipe 6 and seeds so as to enable the seeds to be discharged smoothly

Further, the bottom of box 1 is connected with vibrations piece 8, the through hole equal width with vibrations piece 8 is offered to the bottom of box 1, vibrations piece 8 passes through the through hole, the top of vibrations piece 8 passes through bolt fixed connection connecting rod 9, connecting rod 9 swing joint is in sleeve 11, sleeve 11 coaxial arrangement is inside box 1, the filter screen 10 is being convoluteed on the sleeve 11, filter screen 10 and form helical structure, one side that filter screen 10 is close to sleeve 11 and sleeve 11 fixed connection, one side that filter screen 10 is close to sleeve 11 is higher than one side that keeps away from sleeve 11, vibrations piece 8 vibrations drive connecting rod 9, box 1 and sleeve 11 vibrations carry out the gravity segregation, make the seed that the proportion is great sink to the bottom, the surface that pastes filter screen 10 is by low to high motion, the seed suspension that the proportion is less is at the surface of filter screen 10 by high to low motion.

Further, the bottom of the box body 1 is provided with the air port 7, the air port 7 is connected with the output end of the fan, upward air flow is generated from the bottom of the box body 1, the generated air flow enables wind power at all positions of the bottom of the box body 1 to be uniform, the stress of seeds at all positions of the filter screen 10 is uniform, and the screening rate is improved.

Further, the side of the box body 1 is fixedly connected to the controller 13 through bolts, the vibration block 8 and the dryer 3 are electrically connected to the controller 13, and the controller 13 controls the vibration opening of the vibration block 8 and the opening and drying time of the dryer 3.

Working principle: during operation, seeds to be screened are thrown into the box body 1 through the feed inlet 2, the fan generates upward air flow from the bottom of the box body 1 through the air inlet 7, the controller 13 controls the vibration block 8 to start, the vibration block 8 drives the box body 1 and the connecting rod 9 to vibrate, the connecting rod 9 drives the sleeve 11 to vibrate so as to enable the filter screen 10 to vibrate, the upward air flow and the vibration block 8 vibrate from the bottom of the box body 1 through the air inlet 7, the seeds to be screened generate specific gravity analysis under the dual effects of aerodynamic force and vibration friction force, as one side of the filter screen 10 close to the sleeve 11 is higher than one side far away from the sleeve 11, the vibration block 8 vibrates to drive the connecting rod 9, the box body 1 and the sleeve 11 to vibrate to perform specific gravity segregation, seeds with larger specific gravity sink to the bottom, the surface of the filter screen 10 moves from low to high, seeds with smaller specific gravity are suspended on the surface of the filter screen 10 from high to low, so that qualified seeds are positioned on the low side of the filter screen 10 after separation, unqualified seeds are positioned on the high side of the filter screen 10, the feeding end of the first discharging pipe 5 is positioned on the low side of the filter screen 10, the feeding end of the second discharging pipe 6 is positioned on the high side of the filter screen 10, and therefore the qualified seeds and unqualified seeds after separation are discharged through the first discharging pipe 5 and the second discharging pipe 6 respectively, screening is achieved, after screening, the air inlet 7 is dismantled and connected with a fan, water is fed through the water inlet pipe 4, the water is sprayed into the box 1 in a mist form through the mist spray head 12 connected with the water inlet pipe 4, residual and blocked waste on the filter screen are washed away, and after the water is discharged through the air inlet 7, the controller 13 controls the dryer 3 to start to dry the residual moisture in the box 1, so that the internal environment of the box 1 is dry.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. Seed proportion sieve separator, including box (1), the top of box (1) is equipped with feed inlet (2) its characterized in that: a water inlet pipe (4) is arranged close to the feed inlet (2), a dryer (3) is arranged far away from the feed inlet (2), a fog spray head (12) is connected to the bottom of the water inlet pipe (4), and the fog spray head (12) can spray water in a fog form, so that the range is wider;

the bottom of the box body (1) is connected with a vibration block (8), a through hole with the same width as the vibration block (8) is formed in the bottom of the box body (1), and the vibration block (8) penetrates through the through hole;

the top of the vibration block (8) is fixedly connected with a connecting rod (9) through a bolt;

the connecting rod (9) is movably connected with the sleeve (11), and the sleeve (11) is coaxially arranged in the box body (1);

the filter screen (10) is wound on the sleeve (11), and the filter screen (10) forms a spiral structure;

an air port (7) is arranged at the bottom of the box body (1), and the air port (7) is connected with the output end of the fan and generates upward air flow from the bottom of the box body (1);

one side of the filter screen (10) close to the sleeve (11) is fixedly connected with the sleeve (11), and one side of the filter screen (10) close to the sleeve (11) is higher than one side far away from the sleeve (11).

2. A seed specific gravity screening machine according to claim 1, wherein: the side of box (1) is equipped with first discharging pipe (5) and second discharging pipe (6), first discharging pipe (5) with the outer end downward sloping of second discharging pipe (6) just inside is smooth surface.

3. A seed specific gravity screening machine according to claim 1, wherein: the side face of the box body (1) is fixedly connected to the controller (13) through bolts.

4. A seed specific gravity screening machine according to claim 3, wherein: the vibration block (8) and the dryer (3) are electrically connected to the controller (13).