CN212524923U

CN212524923U - Rice grading and refining device

Info

Publication number: CN212524923U
Application number: CN202021202658.8U
Authority: CN
Inventors: 程招星; 程康
Original assignee: Lushan Lvyou Ecological Agriculture Development Co ltd
Current assignee: Lushan Lvyou E Commerce Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-12
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a rice grading and refining device, which comprises supporting legs, a screening box is fixedly arranged at the top of the supporting legs, supporting blocks are fixedly arranged on one side of the top of the inner cavity of the screening box and at the bottom of the inner cavity, an electromagnetic shaker is fixedly connected at the top of the supporting blocks through a first damping spring, a screening plate is fixedly arranged at the top of the electromagnetic shaker, a first-level screening hole, a second-level screening hole and a third-level screening hole can screen rice in multiple levels according to the size of grains of rice, the screened rice can directly flow out from a corresponding first discharge port, the rice hulls can flow out from a second discharge port, the screening effect is good, the electromagnetic shaker can drive the screening plate to vibrate by arranging the electromagnetic shaker, the rice can be conveniently screened, a fan can clear dust in the rice, the fan can blow off the dust in the rice from an air outlet, a net bag can collect the dust, the net bag is conveniently disassembled at, the dust collected in the net bag is convenient to clean.

Description

Rice grading and refining device

Technical Field

The utility model relates to a rice grading and refining device belongs to grading and refining device technical field.

Background

The rice is a finished product made of rice after the working procedures of cleaning, hulling, milling, finishing and the like, and various impurities mixed in the rice are removed through a proper process flow and a proper operation method so as to improve the quality of the finished rice product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, the utility model provides a rice grading and refining device which can effectively grade rice, remove rice hulls and gravels to obtain clean rice, through arranging a first-stage screening hole, a second-stage screening hole and a third-stage screening hole in sequence on a screening plate, the first-stage screening hole, the second-stage screening hole and the third-stage screening hole can carry out multi-stage screening on the rice according to the size of the grains of the rice, the screened rice can directly flow out from a corresponding first discharge port, the rice hulls can flow out from a second discharge port, the operation is convenient, the screening effect is good, through arranging a vibrator, the vibrator can drive the screening plate to vibrate, the rice can be conveniently screened, through arranging a fan, the fan can clear up the dust in the rice, the fan can blow out the dust in the rice from an air outlet pocket, and a net can collect the dust, the string bag passes through flange piece fixed mounting and conveniently dismantles at the air outlet tip, the dust of collecting in the convenient string bag is cleared up, through setting up first damping spring and second damping spring, first damping spring can prevent that the electromagnetic shaker from driving the supporting shoe and violently shaking with the screening case and producing a large amount of noises together, second damping spring can prevent that the fan from driving the screening case and violently shaking together and producing a large amount of noises, the emergence that can effectively the noise reduction, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a rice is choice device in grades, includes the landing leg, the fixed screening case that is equipped with in landing leg top, screening incasement chamber top one side is equipped with the supporting shoe with the inner chamber bottom is all fixed, the supporting shoe top is through first damping spring fixedly connected with electromagnetic shaker, the fixed screening board that is equipped with in electromagnetic shaker top, the equidistance is equipped with one-level screening hole, second grade screening hole, tertiary screening hole on the screening board, screening incasement chamber bottom equidistance is fixed and is equipped with the baffle, side surface equidistance is equipped with the air intake before the screening case, air intake inner chamber passes through second damping spring fixedly connected with fan, screening case rear side surface equidistance is equipped with the air outlet, the air outlet tip has the flange piece through screwed connection, the.

As a further description of the above technical solution, the inner cavity of the end of the air inlet is fixedly provided with a filter screen.

As further description of the above technical solution, a feeding funnel is fixedly arranged at the top of one side of the screening box.

As the further description of the technical scheme, three groups of first discharge ports are fixedly arranged at the bottom of the screening box in an equidistant mode, and the first discharge ports are respectively positioned under the first-level screening holes, the second-level screening holes and the third-level screening holes.

As the further description of the technical scheme, one side of the bottom of the screening box is provided with a second discharge hole.

As a further description of the above technical solution, the apertures of the primary screening holes, the secondary screening holes, and the tertiary screening holes are sequentially increased.

The utility model discloses beneficial effect: 1. the first-stage screening holes, the second-stage screening holes and the third-stage screening holes are sequentially formed in the screening plate, rice can be screened in a multi-stage mode according to the size of the rice grains, the screened rice can directly flow out of the corresponding first discharge port, and the rice hulls can flow out of the second discharge port, so that the operation is convenient, and the screening effect is good;

2. the electromagnetic rice screening device is characterized in that the screening plate can be driven to vibrate by the vibrator, rice can be conveniently screened, the fan can be used for cleaning dust in the rice, the fan can blow the dust in the rice out of the air outlet, the net bag can be used for collecting the dust, the net bag is fixedly arranged at the end part of the air outlet through the flange piece and is convenient to disassemble, and the dust collected in the net bag can be conveniently cleaned;

3. through setting up first damping spring and second damping spring, first damping spring can prevent that the electromagnetic shaker from driving the supporting shoe and violently shaking together with the screening case and produce a large amount of noises, and second damping spring can prevent that the fan from driving the screening case and violently shaking together and produce a large amount of noises, can effective noise reduction's emergence.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the rice grading and refining device of the utility model.

Fig. 2 is a cross-sectional view of the screening box of the rice grading and selecting device of the utility model.

Fig. 3 is a side view and a sectional view of the air outlet of the rice grading and refining device of the utility model.

Fig. 4 is a side sectional view of the air inlet of the rice grading and refining device of the utility model.

Fig. 5 is a top view of the screening plate of the rice grading and selecting device of the utility model.

Reference numbers in the figures: 1. a support leg; 2. a screening box; 3. a support block; 4. a first damping spring; 5. a vibrator; 6. screening the plate; 7. a primary screening well; 8. secondary screening wells; 9. a tertiary screening hole; 10. a partition plate; 11. an air inlet; 12. a second damping spring; 13. a fan; 14. an air outlet; 15. a flange sheet; 16. a net bag; 17. a filter screen; 18. a feed hopper; 19. a first discharge port; 20. and a second discharge hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rice grading and refining device comprises supporting legs 1, wherein a screening box 2 is fixedly arranged at the top of each supporting leg 1, supporting blocks 3 are fixedly arranged on one side of the top of an inner cavity of each screening box 2 and the bottom of the inner cavity, an oscillator 5 is fixedly connected to the top of each supporting block 3 through a first damping spring 4, the oscillator 5 can drive a screening plate 6 to vibrate, rice is conveniently screened, the first damping springs 4 can prevent the oscillator 5 from driving the supporting blocks 3 to violently vibrate together with the screening boxes 2 to generate a large amount of noise, the screening plate 6 is fixedly arranged at the top of the oscillator 5, a primary screening hole 7, a secondary screening hole 8 and a tertiary screening hole 9 are equidistantly arranged on the screening plate 6, partition plates 10 are fixedly arranged at the bottom of the inner cavity of the screening box 2 at equal intervals, air inlets 11 are equidistantly arranged on the front side surface of the screening box 2, and a fan 13 is fixedly, fan 13 can clear up the dust in the rice, and fan 13 can blow off the dust in the rice from air outlet 14, and string bag 16 can be collected the dust, and second damping spring 12 can prevent that fan 13 from driving screening case 2 and acutely shake together and produce a large amount of noises, can effectively the noise reduction's emergence, screening case 2 rear side surface equidistance is equipped with air outlet 14, there is flange piece 15 air outlet 14 tip through screwed connection, the fixed string bag 16 that is equipped with in flange piece 15 one side, string bag 16 is through the convenient dismantlement of flange piece 15 fixed mounting at air outlet 14 tip, conveniently clears up the dust of collecting in the string bag 16.

Specifically, as shown in fig. 1, a feeding funnel 18 is fixedly arranged at the top of one side of the screening box 2, and the feeding funnel 18 is arranged to conveniently add rice into the inner cavity of the screening box 2.

Specifically, as shown in fig. 2, screening case 2 bottom one side is equipped with second discharge gate 20, sets up second discharge gate 20 and makes things convenient for the rice husk to flow.

Specifically, as shown in fig. 3, the end of the air outlet 14 is connected with a flange piece 15 through a screw, a net bag 16 is fixedly arranged on one side of the flange piece 15, the net bag 16 is fixedly arranged on the end of the air outlet 14 through the flange piece 15, and is convenient to disassemble, and dust collected in the net bag 16 is convenient to clean.

Specifically, as shown in fig. 4, a filter screen 17 is fixedly arranged in an inner cavity of an end portion of the air inlet 11, and the filter screen 17 can block the rice and prevent the rice from leaking out of the air inlet 11.

Specifically, as shown in fig. 5, the aperture of one-level screening hole 7, second grade screening hole 8, tertiary screening hole 9 increases in proper order, and one-level screening hole 7, second grade screening hole 8, tertiary screening hole 9 can carry out multistage screening to the rice according to the size of the rice grain, and the rice that filters can directly flow from the first discharge gate 19 that corresponds, and the rice husk can flow from second discharge gate 20, and convenient operation screens effectually.

The utility model discloses the theory of operation: the first-stage screening holes 7, the second-stage screening holes 8 and the third-stage screening holes 9 can be used for screening rice in multiple stages according to the size of the rice grains, the screened rice can directly flow out from the corresponding first discharge holes 19, the rice hulls can flow out from the second discharge holes 20, the operation is convenient, the screening effect is good, the vibrator 5 can drive the screening plate 6 to vibrate, the rice can be conveniently screened, the first damping spring 4 can prevent the vibrator 5 from driving the supporting block 3 to violently vibrate together with the screening box 2 to generate a large amount of noise, the fan 13 can clean dust in the rice, the fan 13 can blow the dust in the rice out of the air outlet 14, the net bag 16 can collect the dust, the net bag 16 is fixedly arranged at the end part of the air outlet 14 through the flange piece 15 to be conveniently detached, the dust collected in the net bag 16 can be conveniently cleaned, the second damping spring 12 can prevent the fan 13 from driving the screening box 2 to violently vibrate together to generate a, the occurrence of noise can be effectively reduced.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A rice grading and selecting device comprises supporting legs (1) and is characterized in that: the top of the landing leg (1) is fixedly provided with a screening box (2), one side of the top of an inner cavity of the screening box (2) and the bottom of the inner cavity are both fixedly provided with a supporting block (3), the top of the supporting block (3) is fixedly connected with an oscillator (5) through a first damping spring (4), the top of the oscillator (5) is fixedly provided with a screening plate (6), the screening plate (6) is equidistantly provided with a first-stage screening hole (7), a second-stage screening hole (8) and a third-stage screening hole (9), the bottom of the inner cavity of the screening box (2) is equidistantly fixedly provided with a partition plate (10), the front side surface of the screening box (2) is equidistantly provided with an air inlet (11), the inner cavity of the air inlet (11) is fixedly connected with a fan (13) through a second damping spring (12), the rear side surface of the screening box (2) is equidistantly provided with, and a net bag (16) is fixedly arranged on one side of the flange sheet (15).

2. The rice grading and refining device of claim 1, wherein: and a filter screen (17) is fixedly arranged in an inner cavity at the end part of the air inlet (11).

3. The rice grading and refining device of claim 1, wherein: and a feeding hopper (18) is fixedly arranged at the top of one side of the screening box (2).

4. The rice grading and refining device of claim 1, wherein: screening case (2) bottom equidistance is fixed to be equipped with three first discharge gates of group (19), just first discharge gate (19) are located one-level screening hole (7), second grade screening hole (8), tertiary screening hole (9) respectively under.

5. The rice grading and refining device of claim 1, wherein: and a second discharge hole (20) is formed in one side of the bottom of the screening box (2).

6. The rice grading and refining device of claim 1, wherein: the aperture of the first-level screening hole (7), the aperture of the second-level screening hole (8) and the aperture of the third-level screening hole (9) are sequentially increased.