CN220048997U

CN220048997U - Rice cleaning sieve

Info

Publication number: CN220048997U
Application number: CN202320860624.5U
Authority: CN
Inventors: 卢涵; 周迪; 曹宇
Original assignee: Qiqihar Nongken Hongxing Agricultural Machinery Manufacturing Co ltd
Current assignee: Qiqihar Nongken Hongxing Agricultural Machinery Manufacturing Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-11-21
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of rice processing, in particular to a rice cleaning sieve, which comprises a machine body and a first motor, wherein a rice cleaning structure is arranged on an output shaft of the first motor, the rice cleaning structure comprises a first shell, the surface of the first shell is fixedly connected with the output shaft of the first motor through a speed reducer, the upper surface of a second rack is fixedly connected with a short rod, the short rod penetrates through the first shell and is in sliding connection with a slide way processed on the first shell, an electric telescopic rod is started to drive the first rack to move left and right through matching of the rice cleaning structure and a net frame, a gear is driven to rotate left and right, the second rack is driven to move left and right, the short rod is driven to move left and right, and meanwhile, the net frame is driven to shake left and right, so that small particle impurities drop down on a flat plate, the small particle impurities are prevented from being screened through rotation of the rice, and the screening requirement can be met.

Description

Rice cleaning sieve

Technical Field

The utility model relates to the technical field of rice processing, in particular to a rice cleaning sieve.

Background

The rice cleaning sieve is usually required to be dried and cleaned after rice is harvested and then is sent into a granary for storage, and the existing method for cleaning grains is to send the grains into the vibrating sieve and remove larger impurities in the grains through the vibrating action of the vibrating sieve.

For example, the authorized bulletin number CN218360533U is named as a rice cleaning sieve for rice processing, the rice is added into a rolling sieve mechanism, and the rolling sieve mechanism rotates, so that the rice is fully turned over, dust and fine impurities of the rice fall into a supporting cylinder and are discharged by a fan, dust emission is avoided, and the working environment is protected; the vibrating screen mechanism is arranged in the box body and is positioned below the rolling screen mechanism; the dust removing mechanism is arranged on the right side face of the box body and is communicated with the rolling screen mechanism, when rice falls onto the first screen plate, the second motor controls the first screen plate and the second screen plate to vibrate simultaneously, impurities with larger volumes are collected by the first screen plate, the rice falls onto the second screen plate through the screen holes on the first screen plate, the impurities are discharged through the impurity discharging pipe, the rice is discharged from the material discharging pipe, and the screening efficiency is high. But rice processing corn clearance sieve is when screening the granule impurity in the corn, is utilizing corn and granule impurity to rotate together and to screen granule impurity, because inertia granule impurity does not have the power that drops down, can rotate along with the corn together, can't fully filter granule impurity in the corn, can not reach the screening demand, and the big granule impurity in the corn can not be screened to rice processing corn clearance sieve simultaneously, still needs manual screening of big granule impurity, has increased hand labor.

Disclosure of Invention

The utility model aims to solve the problems that small particle impurities in paddy cannot be sufficiently filtered due to the fact that the small particle impurities in the paddy cannot be rotated along with the paddy due to the fact that the small particle impurities do not fall down due to inertia in the prior art, the screening requirement cannot be met, large particle impurities are manually screened, and the manual labor force is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the design a corn clearance sieve, including organism and first motor, its characterized in that: be equipped with corn clearance structure on the first motor output shaft, corn clearance structure includes first shell, first shell surface passes through reduction gear and first motor output shaft fixed connection, first shell inner wall and electric telescopic handle fixed connection, electric telescopic handle and first rack fixed connection, first rack and gear engagement are connected, the gear rotates with first shell inner wall through the round pin axle to be connected, gear and second rack engagement are connected, second rack upper surface and quarter butt fixed connection, the quarter butt runs through the slide sliding connection of processing on first shell and the first shell.

Preferably, the inner wall of the machine body is fixedly connected with the first motor through a bracket, the upper end of the short rod is fixedly connected with the cross rod, and one end of the cross rod is fixedly connected with the surface of the net frame.

Preferably, the blanking filter structure is arranged in the machine body and comprises a second shell, the surface of the second shell is fixedly connected with the inner wall of the machine body, the inner wall of the second shell is fixedly connected with a second motor through a support, an output shaft of the second motor is fixedly connected with a disc through a speed reducer, a protruding cylinder on the disc is in sliding connection with a sliding groove machined in a driving strip, the driving strip is in rotating connection with the inner wall of the second shell through a pin shaft, the driving strip penetrates through the second shell and is in sliding connection with a sliding way machined on the second shell, and the driving strip is in movable connection with a vertical rod through a pin shaft.

Preferably, the upper surface of the machine body is communicated with the feeding hole, the inner wall of the machine body is in sliding clamping connection with the flat plate, the inner wall of the machine body is in movable clamping connection with the filter screen, and the inner wall of the machine body is fixedly connected with the inclined plate.

Preferably, the lower surface of the machine body is communicated with the discharge port, an observation frame is embedded in the surface of the machine body, and the surface of the machine body is movably connected with the sliding door.

The rice cleaning sieve provided by the utility model has the beneficial effects that: through the cooperation of the paddy cleaning structure and the screen frame, the electric telescopic rod starts to drive the first rack to move left and right, drives the gear to rotate left and right, simultaneously drives the second rack to move left and right, drives the short rod to move left and right, drives the cross rod to move left and right, simultaneously drives the screen frame to shake left and right, enables small particle impurities to drop down on the flat plate, avoids the rotation of the paddy to screen the small particle impurities, and can meet screening requirements;

through the cooperation of unloading filtration and filter screen, the second motor starts to drive the disc and rotates, through protruding cylinder on the disc, drive the slide that drives the strip and process on the second shell and swing from top to bottom, drive the montant and reciprocate, strike filter screen, filter screen produces vibrations when for corn drops down, also prevent that large granule impurity from plugging up filter screen's opening, the corn that drops is collected from the discharge gate drops down through the swash plate, need not manual screening of large granule impurity, reduced hand labor.

Drawings

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

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is a front cross-sectional view of FIG. 1;

FIG. 4 is a front cross-sectional view of the rice grain cleaning structure of FIG. 1;

fig. 5 is a front cross-sectional view of the blanking filter structure of fig. 1.

In the figure: 1. organism, 2, unloading filtration, 201, second shell, 202, drive strip, 203, second motor, 204, disc, 205, montant, 3, filter screen, 4, dull and stereotyped, 5, corn clearance structure, 501, first shell, 502, electric telescopic handle, 503, second rack, 504, quarter butt, 505, gear, 506, first rack, 6, first motor, 7, horizontal pole, 8, the frame of netlike, 9, feed inlet, 10, swash plate, 11, discharge gate, 12, sliding door, 13, observation frame.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5:

in the embodiment, the rice cleaning screen comprises a machine body 1 and a first motor 6, a rice cleaning structure 5 is arranged on an output shaft of the first motor 6, the rice cleaning structure 5 comprises a first shell 501, the surface of the first shell 501 is fixedly connected with the output shaft of the first motor 6 through a speed reducer, the position of the first motor 6 is fixed, the inner wall of the first shell 501 is fixedly connected with an electric telescopic rod 502, the position of the electric telescopic rod 502 is fixed, the electric telescopic rod 502 can meet the working requirement according to the actual requirement, the electric telescopic rod 502 is fixedly connected with a first rack 506, the electric telescopic rod 502 is started to drive the position of the first rack 506, the first rack 506 is meshed with a gear 505, the gear 505 is rotationally connected with the inner wall of the first shell 501 through a pin shaft, the gear 505 can be driven to rotate in the first shell 501 by left-right movement of the first rack 506, the gear 505 is meshed with the second rack 503, the gear 505 rotates and can drive the second rack 503 to move left and right, the upper surface of the second rack 503 is fixedly connected with the short rod 504, the short rod 504 penetrates through the first shell 501 and is in sliding connection with a slide way machined on the first shell 501, the second rack 503 moves left and right and can drive the short rod 504 to slide left and right on the slide way machined on the first shell 501, the inner wall of the machine body 1 is fixedly connected with the first motor 6 through a bracket, the position of the first motor 6 is fixed, the first motor 6 can meet working requirements according to actual requirements, the upper end of the short rod 504 is fixedly connected with the transverse rod 7, the short rod 504 moves left and right and can drive the transverse rod 7 to move left and right, one end of the transverse rod 7 is fixedly connected with the surface of the net frame 8, the transverse rod 7 moves left and right and can drive the net frame 8 to move left and right, and the net frame 8 is made of steel materials with a plurality of openings.

Referring to fig. 1-3 and 5:

the blanking filter structure 2 is arranged in the machine body 1, the blanking filter structure 2 comprises a second shell 201, the surface of the second shell 201 is fixedly connected with the inner wall of the machine body 1, the position of the second shell 201 is fixed, the inner wall of the second shell 201 is fixedly connected with a second motor 203 through a bracket, the position of the second motor 203 is fixed, the second motor 203 can meet the working requirement according to the actual requirement, the output shaft of the second motor 203 is fixedly connected with a disc 204 through a speed reducer, the second motor 203 is started to drive the disc 204 to rotate, a protruding cylinder on the disc 204 is in sliding connection with a chute machined in a driving bar 202, the protruding cylinder on the disc 204 can slide in the chute machined in the driving bar 202, the driving bar 202 is in rotating connection with the inner wall of the second shell 201 through a pin shaft, the driving bar 202 can move in the second shell 201, the driving strip 202 penetrates through the second housing 201 and is in sliding connection with a slide way machined on the second housing 201, the driving strip 202 can swing up and down on the slide way machined on the second housing 201, the driving strip 202 is movably connected with the vertical rod 205 through a pin shaft, the driving strip 202 can swing up and down to drive the vertical rod 205 to move up and down, the upper surface of the machine body 1 is communicated with the feeding hole 9, the inner wall of the machine body 1 is in sliding clamping connection with the flat plate 4, the inner wall of the machine body 1 is movably clamped with the filter screen 3, the filter screen 3 is made of a steel plate with a plurality of openings, the opening size of the filter screen 3 is set according to the rice size, the inner wall of the machine body 1 is fixedly connected with the inclined plate 10, the position of the inclined plate 10 is fixed, the lower surface of the machine body 1 is communicated with the discharge hole 11, the observation frame 13 is embedded on the surface of the machine body 1, and the surface of the machine body 1 is movably connected with the sliding door 12.

Working principle:

when using corn clearance sieve, open the valve of feed inlet 9, the corn that will need carry out the screening is poured into from feed inlet 9, fall in screen frame 8, then close the valve, switch on the external power supply of electric telescopic handle 502, electric telescopic handle 502 starts to drive first rack 506 and control the removal, drive gear 505 and rotate about, drive the removal about second rack 503 simultaneously, drive the quarter butt 504 and control the removal, the quarter butt 504 is controlled and is moved about and drive horizontal pole 7, drive screen frame 8 simultaneously, shake about the corn in the screen frame 8 when, make small particle impurity drop down on flat board 4, take flat board 4 out through the handle of flat board 4, clear up flat board 4, then switch on external power supply of first motor 6, first motor 6 starts to drive first shell 501 and screen frame 8 slope, corn in the time screen frame 8 falls on filter screen 3, make corn drop down from the opening of filter screen 3, switch on the external power supply of second motor 203 simultaneously, second motor 203 starts to drive disc 204 and rotates, drive the filter screen 3 through the protruding top of disc 204, drive the top 205 and drive down the screen frame 3 through the top of a cylinder that the top of the screen frame 3, the filter screen frame is cut down, the filter screen cloth is cut down to the filter screen frame is cut down to the filter screen 3, the filter screen cloth is cut down through the filter screen frame is opened down, the filter screen 11 is cut down, the filter screen is accelerated is cut down to the filter screen is cut down, the filter screen is opened down and the screen is opened down.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a corn clearance sieve, includes organism (1) and first motor (6), its characterized in that: be equipped with corn clearance structure (5) on first motor (6) output shaft, corn clearance structure (5) include first shell (501), first shell (501) surface is through reduction gear and first motor (6) output shaft fixed connection, first shell (501) inner wall and electric telescopic handle (502) fixed connection, electric telescopic handle (502) and first rack (506) fixed connection, first rack (506) are connected with gear (505) meshing, gear (505) are connected with first shell (501) inner wall rotation through the round pin axle, gear (505) are connected with second rack (503) meshing, second rack (503) upper surface and quarter butt (504) fixed connection, quarter butt (504) run through slide sliding connection of processing on first shell (501) and first shell (501).

2. A rice cleaning screen as recited in claim 1, wherein: the inner wall of the machine body (1) is fixedly connected with the first motor (6) through a bracket, the upper end of the short rod (504) is fixedly connected with the cross rod (7), and one end of the cross rod (7) is fixedly connected with the surface of the net frame (8).

3. A rice cleaning screen as recited in claim 1, wherein: be equipped with unloading filtration (2) in organism (1), unloading filtration (2) include second shell (201), second shell (201) surface and organism (1) inner wall fixed connection, second shell (201) inner wall passes through support and second motor (203) fixed connection, second motor (203) output shaft passes through reduction gear and disc (204) fixed connection, protruding cylinder and the spout sliding connection who drives strip (202) internal processing on disc (204), drive strip (202) through round pin axle and second shell (201) inner wall swivelling joint, drive strip (202) run through second shell (201) and second shell (201) on the slide sliding connection of processing, drive strip (202) through round pin axle and montant (205) swing joint.

4. A rice cleaning screen as recited in claim 1, wherein: the upper surface of the machine body (1) is communicated with the feeding hole (9), the inner wall of the machine body (1) is in sliding clamping connection with the flat plate (4), the inner wall of the machine body (1) is in movable clamping connection with the filter screen (3), and the inner wall of the machine body (1) is fixedly connected with the inclined plate (10).

5. A rice cleaning screen as recited in claim 1, wherein: the lower surface of the machine body (1) is communicated with the discharge hole (11), an observation frame (13) is embedded in the surface of the machine body (1), and the surface of the machine body (1) is movably connected with the sliding door (12).