CN217726182U

CN217726182U - Can promote hierarchical flat rotary screen of white rice of screening efficiency

Info

Publication number: CN217726182U
Application number: CN202221408749.6U
Authority: CN
Inventors: 张绪强
Original assignee: Yangxin Changfeng Rice Industry Co ltd
Current assignee: Yangxin Changfeng Rice Industry Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-04
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a can promote white rice hierarchical level rotary screen of screening efficiency, relate to white rice screening technical field, including a sieve section of thick bamboo and mount, the externally mounted of a sieve section of thick bamboo has the fixed plate, the outside of a sieve section of thick bamboo is provided with screening mechanism, screening mechanism includes the screen cloth, the screen cloth activity sets up the outside at the fixed plate, a plurality of mounting grooves have been seted up to the outside of a sieve section of thick bamboo, the inside of mounting groove is rotated and is connected with the ball, the externally mounted of ball has rotor plate B, rotor plate B's outside is rotated and is connected with rotor plate A, two spacing grooves have been seted up to the outside of screen cloth, the outside of fixed plate is provided with disassembly body, disassembly body includes two gag lever posts, the utility model discloses, screening mechanism through setting up can realize the screening to white rice, when using, drive a sieve section of thick bamboo through rotor plate A and rotor plate B and rotate, and be provided with the ball in rotor plate B's outside, when rotor plate B drives a sieve section of thick bamboo and rotates, sieve section of thick bamboo self takes place to rock simultaneously to improve the efficiency of a sieve section of thick bamboo screening white rice.

Description

Can promote hierarchical flat rotary screen of white rice of screening efficiency

Technical Field

The utility model relates to a rice screening technical field especially relates to a can promote screening efficiency's rice classification flat rotary screen.

Background

The rice grading is an important step in the rice processing process, the rice grading is mainly to carry out grading finishing on finished rice, extract broken rice which exceeds requirements, and carry out grading according to different sizes of the rice.

Traditional flat rotary screen is at the during operation, generally install the screen cloth in the pivot of motor, the central point of screen cloth puts and the pivot of motor on same axis, when screening, the screen cloth rotates the screening around the pivot of motor, its effect of screening is relatively poor, and when carrying out the screening of white rice, impurity such as rubble has usually in the white rice, at the in-process of screening the rubble, rigid impurity such as rubble damages the filter screen extremely easily, traditional flat rotary screen outside filter screen is generally difficult to dismantle the change, lead to the life reduction of device, consequently need a white rice classification flat rotary screen that can promote screening efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the screening effect of the horizontal rotary screen is poor and the filter screen is generally difficult to disassemble and replace in the prior art, and providing a rice grading horizontal rotary screen capable of improving the screening efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can promote white rice hierarchical flat rotary screen of screening efficiency, includes a sieve section of thick bamboo and mount, the externally mounted of a sieve section of thick bamboo has the fixed plate, the outside of a sieve section of thick bamboo is provided with screening mechanism, screening mechanism includes the screen cloth, the screen cloth activity sets up the outside of fixed plate, a plurality of mounting grooves have been seted up to the outside of a sieve section of thick bamboo, the inside of mounting groove is rotated and is connected with the ball, the externally mounted of ball has rotor plate B, rotor plate B's outside is rotated and is connected with rotor plate A, two spacing grooves have been seted up to the outside of screen cloth, the outside of fixed plate is provided with disassembly body, disassembly body includes two gag lever posts, the gag lever post activity sets up the inside of spacing groove, the outside cover of gag lever post is equipped with the spring.

The above technical solution further comprises: the utility model discloses a servo motor, including mount, rotor plate A, servo motor's output shaft end portion, wherein, servo motor only need be provided with one, install in arbitrary rotor plate A's outside can.

The outside of fixed plate is rotated and is connected with two dwangs, the dwang is kept away from the one end of fixed plate is installed and is changeed the board, and wherein, changes the rotation that the board can carry out the degree.

The limiting rod is connected with the rotating plate in a sliding mode, a through hole is formed in the outer portion of the rotating plate, the limiting rod is connected to the inner portion of the through hole in a sliding mode, and the inner diameter of the through hole is slightly larger than the outer diameter of the limiting rod.

One end of the spring is fixedly connected to the outside of the limiting rod, the other end of the spring, which is far away from the limiting rod, is fixedly connected to the outside of the rotating plate, and when the limiting rod is pulled outwards, the spring is compressed.

The externally mounted of mount has the collection fill, a plurality of filtration pores have been seted up to the outside of a sieve section of thick bamboo.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, screening to the rice can be realized through the screening mechanism that sets up, when using, drives a sieve section of thick bamboo through rotor plate A and rotor plate B and rotates, and is provided with the ball in rotor plate B's outside, and when rotor plate B drove a sieve section of thick bamboo and rotates, sieve section of thick bamboo self took place to rock simultaneously to the efficiency of screening rice is sieved to improvement sieve section of thick bamboo.

2. The utility model discloses in, can realize the change to the screen cloth through the disassembly body that sets up, when using, install the screen cloth through the fixed plate, use through the cooperation of gag lever post and spring and fix the screen cloth, when the screen cloth is changed to needs, only need outwards stimulate the gag lever post, shift out the gag lever post from the inside of spacing groove, can remove the fixed to the screen cloth, convenient operation sparingly installs and dismantles the time of screen cloth.

Drawings

Fig. 1 is a schematic view of the overall structure of a rice grading horizontal rotary screen capable of improving screening efficiency according to the present invention;

FIG. 2 is a schematic cross-sectional view of a rice grading horizontal rotary screen capable of improving screening efficiency;

FIG. 3 is a schematic structural diagram of a fixing plate;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 5 is an enlarged structural view at B in fig. 2.

In the figure: 1. a screen drum; 2. a fixing plate; 3. a servo motor; 4. rotating the plate A; 5. a rotating plate B; 6. a collecting hopper; 7. a fixed mount; 8. screening a screen; 9. rotating the rod; 10. a limiting groove; 11. a through hole; 12. a limiting rod; 13. a spring; 14. rotating the plate; 15. filtering holes; 16. a ball bearing; 17. and (4) mounting the groove.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

Referring to the attached drawings 1-5, the utility model provides a white rice grading flat rotating screen capable of improving screening efficiency, including a screen section of thick bamboo 1 and mount 7, wherein, mount 7 is provided with threely, be used for supporting screen section of thick bamboo 1, the bottom of screen section of thick bamboo 1 is provided with the mobile bottom of opening, the externally mounted of screen section of thick bamboo 1 has fixed plate 2, the outside of screen section of thick bamboo 1 is provided with screening mechanism, screening mechanism includes screen cloth 8, the activity of screen cloth 8 sets up the inside at fixed plate 2, wherein, the outside of fixed plate 2 is provided with the groove the same with the shape of screen cloth 8, a plurality of mounting grooves 17 have been seted up to the outside of screen section of thick bamboo 1, the inside rotation of mounting groove 17 is connected with ball 16, the externally mounted of ball 16 has rotor plate B5, the outside rotation of rotor plate B5 is connected with rotor plate A4, wherein, connect through the swivel pin between rotor plate B5 and the rotor plate A4, two spacing grooves 10 have been seted up to the outside of screen cloth 8, the outside of fixed plate 2 is provided with the disassembly mechanism, the mechanism includes two gag lever 12, gag lever 12 activity sets up in the inside of spacing groove 10, the outside spring 13 cover of gag lever 12 is equipped with.

In this embodiment, the working principle of the device is as follows: when the white rice is screened, the white rice to be screened is placed above the screen drum 1, at the moment, the white rice is located outside the screen mesh 8, after the white rice is placed, the servo motor 3 is started, the servo motor 3 drives the rotating plate A4 to rotate, the rotating plate A4 drives the rotating plate B5 to rotate, so that the screen drum 1 is driven to rotate, when the screen drum 1 rotates, the screen drum 1 can rotate through the balls 16, the screen drum 1 shakes, so that the screening effect of the screen drum 1 is improved, the white rice enters the bottom of the screen drum 1 through the holes outside the screen mesh 8 after being screened through the screen mesh 8, wherein the filtering holes 15 formed in the bottom of the screen drum 1 are smaller than the holes outside the screen mesh 8 but larger than the volume of the white rice, so that the white rice is further screened, the screened white rice falls into the collecting hopper 6 through the filtering holes 15, the collecting hopper 6 is funnel-shaped and smooth in the inner part, and the collection of the white rice is finished;

when the screen cloth 8 needs to be disassembled and replaced, the limiting rod 12 is pulled outwards, the limiting rod 12 is completely moved out from the limiting groove 10, then the rotating plate 14 is rotated, the screen cloth 8 can be released from being fixed, and the screen cloth 8 can be pulled out from the screen cylinder 1 and replaced.

Example two

As shown in fig. 2 and 4, based on the first embodiment, one end of the spring 13 is fixedly connected to the outside of the limiting rod 12, and the other end of the spring 13 away from the limiting rod 12 is fixedly connected to the outside of the rotating plate 14, wherein when the limiting rod 12 is pulled outwards, the spring 13 is compressed.

In this embodiment, when gag lever post 12 outwards removed, spring 13 was in the state of compression, when fixing screen cloth 8, inserted gag lever post 12 the inside of spacing groove 10, loosens the hand, and spring 13 can drive gag lever post 12 and push up tightly in the inside of spacing groove 10 because elastic potential energy recovers, improves the stability of screen cloth 8 installation through the elastic potential energy of gag lever post 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rice grading horizontal rotary screen capable of improving screening efficiency comprises a screen drum (1) and a fixing frame (7), and is characterized in that a fixing plate (2) is mounted outside the screen drum (1), a screening mechanism is arranged outside the screen drum (1), the screening mechanism comprises a screen (8), the screen (8) is movably arranged outside the fixing plate (2), a plurality of mounting grooves (17) are formed in the outside of the screen drum (1), balls (16) are rotatably connected inside the mounting grooves (17), a rotating plate B (5) is mounted outside the balls (16), and a rotating plate A (4) is rotatably connected outside the rotating plate B (5);

two spacing grooves (10) have been seted up to the outside of screen cloth (8), the outside of fixed plate (2) is provided with disassembly body, disassembly body includes two gag lever post (12), gag lever post (12) activity sets up the inside of spacing groove (10), the outside cover of gag lever post (12) is equipped with spring (13).

2. The rice grading horizontal rotary screen capable of improving screening efficiency according to claim 1, wherein the fixed frame (7) is externally provided with a servo motor (3), and the rotating plate A (4) is arranged at the end part of an output shaft of the servo motor (3).

3. A polished rice grading horizontal rotary screen capable of improving screening efficiency according to claim 1, characterized in that the fixed plate (2) is externally and rotatably connected with two rotating rods (9), and one end of the rotating rod (9) far away from the fixed plate (2) is provided with a rotating plate (14).

4. A rice grading horizontal rotary screen capable of improving screening efficiency according to claim 3, characterized in that a through hole (11) is opened at the outer part of the rotary plate (14), and the limiting rod (12) is slidably connected at the inner part of the through hole (11).

5. A rice grading horizontal rotary screen according to claim 4, characterized in that one end of the spring (13) is fixedly connected to the outside of the limit rod (12), and the other end of the spring (13) far away from the limit rod (12) is fixedly connected to the outside of the rotary plate (14).

6. The rice grading and flat rotating screen capable of improving screening efficiency according to claim 2, characterized in that a collecting hopper (6) is installed outside the fixing frame (7), and a plurality of filtering holes (15) are opened outside the screen cylinder (1).