CN210614275U

CN210614275U - Chaff device of rice

Info

Publication number: CN210614275U
Application number: CN201920990302.6U
Authority: CN
Inventors: 李广斌
Original assignee: Qianjiang Jujin Rice Industry Co ltd
Current assignee: Qianjiang Jujin Rice Industry Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-26
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to the technical field of rice processing, and discloses a rice bran sieving device, which comprises a base, wherein the base is a circular plate, a groove is arranged on the upper wall surface of the base, the groove is a circular groove, a box body is fixedly arranged at the central position of the upper wall surface of the groove, a motor is fixedly arranged in the box body, a circular column is fixedly arranged above the box body, and the inside of the circular column is of a hollow structure. Resulting in the problem of uneven screening.

Description

Chaff device of rice

Technical Field

The utility model relates to a rice processing technology field specifically is a chaff device of rice.

Background

The rice is after this process through the husk rice, needs to separate the rice grain and the rice bran in the rice, adopts the sieve fill to carry out artifical screening in ancient times, and present most all adopts the machine, generally adopts shock dynamo to shake the screen cloth during the machine screening, then the screening, too much rice can not be laid on the general sieve mesh of such machine, lay too much rice and can take place accumulational circumstances and take place, lead to the screening inhomogeneous.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a chaff device of rice possesses advantages such as simple and practical, has solved and can not lay too much rice on the screen cloth, lays too much rice and can take place accumulational condition and take place, leads to screening inhomogeneous problem.

(II) technical scheme

In order to realize the simple and practical purpose, the utility model provides a following technical scheme: a rice bran screening device comprises a base, wherein the base is a circular plate, a groove is formed in the upper wall surface of the base, the groove is a circular groove, a fixed mounting box body is arranged at the center of the upper wall surface of the groove, a motor is fixedly mounted in the box body, a circular column is fixedly mounted above the box body, the inside of the circular column is of a hollow structure, the hollow part in the circular column penetrates through the upper wall surface of the circular column, a hole is formed in the bottom of the circular column, the hole is a circular hole, the circular column is communicated with the inside of the box body through the hole, a roller is arranged in the circular column, the roller is cylindrical, a fixed mounting connecting column is arranged at the center of the lower wall surface of the roller, the diameter of the connecting column is the same as that of the hole, and the connecting column extends downwards to the inside of the box body through the hole, the connecting column extends to one end inside the box body and is fixedly connected with a transmission shaft of the motor, the lower wall surface of the roller is not attached to the upper inner wall of the round column, two side wall openings are formed in the outer side wall surface of the round column, the bottom wall surface of each side wall opening is flush with the bottom inner wall of the round column, a trapezoidal cylinder is fixedly installed on the bottom wall surface inside the round column, the inner part of the trapezoidal cylinder is of a hollow structure, the hollow part inside the trapezoidal cylinder penetrates through the upper wall surface and the lower wall surface of the trapezoidal cylinder, the upper wall surface of the trapezoidal cylinder is attached to the lower wall surface of the roller, the position of the intersection of the outer wall and the bottom wall surface of the trapezoidal cylinder is the same as the position of the interaction between the lower wall surface of each side wall opening and the bottom inner wall surface of the round column, the roller is of an inner hollow structure, and the hollow structure inside the roller, the sieve is arranged above the roller, the sieve is cylindrical and has no upper wall surface and lower wall surface, holes formed on the sieve are not enough for rice grains to pass through, the sieve is used for screening rice bran, the diameter of the sieve is the same as that of the roller, circular grooves are respectively formed on the front inner wall and the rear inner wall of the roller, the circular grooves are circular grooves and correspond to the front and the rear of the circular grooves, the springboard is movably arranged in the roller, the springboard is an inclined circular board, the diameter of the springboard is the same as that of the inner wall of the roller, circular blocks are respectively and fixedly arranged on the front wall surface and the rear wall surface of the springboard, the two circular blocks correspond to the front and the rear of the circular groove, the diameter of the circular blocks is the same as that of the circular grooves, the springboard and the roller are movably connected together through the circular grooves and the circular blocks, and balancing weights are respectively and fixedly arranged, the weight is conical.

Preferably, the box body is a cylindrical box.

Preferably, the interior of the box body is a hollow structure, and the hollow structure in the box body penetrates through the upper wall surface of the box body.

Preferably, the side wall port is an arcuate port.

Preferably, the side wall port communicates with the interior of the circular column.

Preferably, the combined length of the two side wall ports is four fifths of the circumference of the outer wall of the circular column.

(III) advantageous effects

Compared with the prior art, the utility model provides a chaff device of rice possesses following beneficial effect:

1. this chaff device of rice, through having set up the balancing weight, the balancing weight is conical, and such setting can occupy the partial space of the inside middle zone of cylinder when placing rice to the cylinder, can be crowded rice to the screen cloth edge, and such setting can let the rice be close to the screen cloth more, makes more even of its screening.

2. This chaff device of rice, through having set up the springboard, when the rice was placed on the springboard, because the inhomogeneous of rice fall, at rotatory in-process, more rice bran can be discharged to heavier one side rice, then the rice weight of heavier one side becomes light gradually, then to other lopsidedness, then the springboard turns from top to bottom, such processing that has set up to have solved conventional adoption vibrating motor sets up and can not lay too much rice on the screen cloth, the condition that piles up can take place for too much rice of laying, lead to screening inhomogeneous problem

Drawings

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

FIG. 2 is a cross-sectional view of the drum side view;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1 base, 2 boxes, 3 motors, 4 holes, 5 round columns, 6 connecting columns, 7 rollers, 8 side wall openings, 9 cylindrical trapezoids, 10 round grooves, 11 screens, 12 springboards, 13 balancing weights, 14 round blocks and 15 grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a rice bran sieving device comprises a base 1, wherein the base 1 is a circular plate, a groove 15 is formed in the upper wall surface of the base 1, the groove 15 is a circular groove, a box body 2 is fixedly installed at the center of the upper wall surface of the groove 15, the box body 2 is a cylindrical box, the inside of the box body 2 is a hollow structure, the hollow structure inside the box body 2 penetrates through the upper wall surface of the box body 2, a motor 3 is fixedly installed inside the box body 2, a circular column 5 is fixedly installed above the box body 2, the inside of the circular column 5 is a hollow structure, the hollow part inside the circular column 5 penetrates through the upper wall surface of the circular column 5, a hole 4 is formed in the bottom of the circular column 5, the hole 4 is a circular hole, and the circular column 5 is communicated with the inside of the box body 2 through the hole 4, the inside of circular post 5 is provided with cylinder 7, cylinder 7 is cylindrical, the central point of the below wall of cylinder 7 puts fixed mounting spliced pole 6, the diameter of spliced pole 6 is the same with the diameter of hole 4, spliced pole 6 passes through hole 4 and extends to the inside of box 2 all the way down, the one end that spliced pole 6 extends to the inside of box 2 is in the same place with the transmission shaft fixed connection of motor 3, the below wall of cylinder 7 is not laminated with the upper inner wall of circular post 5, seted up two side wall mouth 8 on the outside wall of circular post 5, side wall mouth 8 is curved mouth, and side wall mouth 8 communicates the inside of circular post 5, the length that two side wall mouth 8 add up is four fifths of the circumference length of circular post 5 outer wall, the bottom wall of side wall mouth 8 flushes with the bottom inner wall of circular post 5, trapezoidal cylinder 9 is fixed mounting to the bottom wall of the inside of circular post 5, the interior of the trapezoidal cylinder 9 is of a hollow structure, the hollow part of the interior of the trapezoidal cylinder 9 penetrates through the upper wall surface and the lower wall surface of the trapezoidal cylinder 9, the upper wall surface of the trapezoidal cylinder 9 is attached to the lower wall surface of the roller 7, the position of the intersection of the outer wall and the bottom wall surface of the trapezoidal cylinder 9 is the same as the position of the interaction of the lower wall surface of the side wall port 8 and the inner wall of the bottom of the circular cylinder 5, the roller 7 is of an interior hollow structure, the interior hollow structure of the roller 7 penetrates through the upper wall surface of the roller 7, a screen 11 is arranged above the roller 7, the screen 11 is cylindrical, the screen 11 is not provided with the upper wall surface and the lower wall surface, holes formed in the screen 11 are not enough for rice grains to pass through, the screen 11 is used for screening rice bran, the diameter of the screen 11 is the same as that of the roller 7, circular grooves 10 are respectively formed in the, circular slot 10 is the circular shape recess, and two circular slots 10 correspond from beginning to end, the inside movable mounting springboard 12 of cylinder 7, springboard 12 is the circular slab that is leaning on, and the diameter of springboard 12 is the same with the diameter of the inner wall of cylinder 7, respectively fixed mounting circular block 14 on the wall around springboard 12, two circular block 14 correspond from beginning to end, and the diameter of circular block 14 is the same with the diameter of circular slot 10, springboard 12 and cylinder 7 are in the same place through

circular slot

10 and 14 swing joint of circular block, the left and right sides difference fixed mounting balancing weight 13 on the top wall of springboard 12, balancing weight 13 is conical.

When in use, the utility model is used,

the first step is as follows: rice is poured into the inside of the drum 7.

The second step is that: the motor 3 rotates to drive the roller 7 to rotate.

The third step: the rice is unevenly placed on the springboard 12, the springboard 12 may be inclined to one side, and then the springboard 12 may be shaken up and down due to the centrifugal force.

The fourth step: the rice bran is thrown out of the drum 7 through the screen 11.

The fifth step: the rice bran will fly through the sidewall port 8 onto the grooves 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chaff device of rice, includes base (1), its characterized in that: the upper wall of the base (1) is provided with a groove (15), the center of the upper wall of the groove (15) is fixedly provided with a box body (2), the inside of the box body (2) is fixedly provided with a motor (3), the upper side of the box body (2) is fixedly provided with a round column (5), the bottom of the round column (5) is provided with a hole (4), the inside of the round column (5) is provided with a roller (7), the lower wall of the roller (7) is not attached to the upper inner wall of the round column (5), the outer side wall of the round column (5) is provided with two side wall openings (8), the bottom wall of the inside of the round column (5) is fixedly provided with a trapezoidal cylinder (9), the upper side of the roller (7) is provided with a screen (11), the screen (11) is cylindrical, and the inside of the roller (7) is provided with a jump board (12), and the left side and the right side of the upper wall surface of the springboard (12) are respectively and fixedly provided with a balancing weight (13).

2. A rice bran sieving device according to claim 1, characterized in that: the central point of the below wall of cylinder (7) puts fixed mounting spliced pole (6), the diameter of spliced pole (6) is the same with the diameter of hole (4), spliced pole (6) are through hole (4) inside of downwardly extending to box (2) all the time, spliced pole (6) extend to the inside one end of box (2) and the transmission shaft fixed connection of motor (3) be in the same place.

3. A rice bran sieving device according to claim 1, characterized in that: the bottom wall surface of the side wall port (8) is flush with the bottom inner wall of the round column (5).

4. A rice bran sieving device according to claim 1, characterized in that: the upper wall surface of the trapezoidal cylinder (9) is attached to the lower wall surface of the roller (7), and the position of the intersection of the outer wall of the trapezoidal cylinder (9) and the bottom wall surface is the same as the position of the interaction of the lower wall surface of the side wall port (8) and the bottom inner wall of the circular cylinder (5).

5. A rice bran sieving device according to claim 1, characterized in that: the diameter of the screen (11) is the same as that of the roller (7), circular grooves (10) are respectively formed in the front inner wall and the rear inner wall of the roller (7), and the two circular grooves (10) correspond to each other front and back.

6. A rice bran sieving device according to claim 5, wherein: the diameter of the springboard (12) is the same as that of the inner wall of the roller (7), the round blocks (14) are fixedly mounted on the front wall surface and the rear wall surface of the springboard (12) respectively, the two round blocks (14) correspond to each other front and rear, the diameter of each round block (14) is the same as that of the round groove (10), and the round groove (10) is movably connected with the round blocks (14).