阅读说明：本技术 一种大米分级振动筛 (Rice classifying vibrating screen ) 是由 桂猛 于 2019-10-23 设计创作，主要内容包括：本发明公开一种大米分级振动筛,包括机架、振动筛、振动槽、往复弹簧、振动块、出料阀门；所述机架上安装有振动筛,多个振动筛沿机架叠层设置；所述机架内壁上设置有振动槽,振动槽内设置有振动块,振动块顶侧和底侧分别通过两根往复弹簧连接振动槽顶侧和底侧；所述振动块上设置有安装孔,安装孔贯穿振动块前后两侧；安装孔与振动块安装柱,振动块安装柱设置在振动筛侧壁上；振动筛通过振动块安装柱安装在振动块上的安装孔内。本发明具有分级筛选,便于收集,减少能耗能力强的特点。(The invention discloses a rice grading vibrating screen which comprises a rack, a vibrating screen, a vibrating groove, a reciprocating spring, a vibrating block and a discharging valve, wherein the vibrating screen is arranged on the rack; the vibrating screen is arranged on the rack, and the vibrating screens are arranged along the rack in a laminated mode; the inner wall of the rack is provided with a vibration groove, a vibration block is arranged in the vibration groove, and the top side and the bottom side of the vibration block are respectively connected with the top side and the bottom side of the vibration groove through two reciprocating springs; the vibrating block is provided with mounting holes which penetrate through the front side and the rear side of the vibrating block; the vibrating screen comprises a mounting hole and a vibrating block mounting column, wherein the vibrating block mounting column is arranged on the side wall of the vibrating screen; the vibrating screen is installed in the installation hole on the vibrating block through the vibrating block installation column. The invention has the characteristics of grading screening, convenient collection and strong capacity of reducing energy consumption.)

1. A rice grading vibrating screen comprises a frame (1), a vibrating screen (2), a vibrating groove (3), a reciprocating spring (4), a vibrating block (5) and a discharge valve (6), and is characterized in that;

the vibrating screen (2) is mounted on the rack (1), and the vibrating screens (2) are arranged along the rack (1) in a laminated mode;

the vibration machine is characterized in that a vibration groove (3) is formed in the inner wall of the rack (1), a vibration block (5) is arranged in the vibration groove (3), and the top side and the bottom side of the vibration block (5) are respectively connected with the top side and the bottom side of the vibration groove (3) through two reciprocating springs (4);

the vibrating block (5) is provided with mounting holes which penetrate through the front side and the rear side of the vibrating block (5); the mounting hole and the vibrating block mounting column (24), and the vibrating block mounting column (24) is arranged on the side wall of the vibrating screen (2); the vibrating screen (2) is arranged in a mounting hole on the vibrating block (5) through a vibrating block mounting column (24).

2. The rice grading vibrating screen according to claim 1, characterized in that the vibrating screen (2) comprises a guardrail (21), a screen (22), a discharging chute (23), a vibrating block mounting column (24), a front baffle (25) and a discharging port (26), the screen (22) is arranged at the bottom side of the vibrating screen (2), the guardrail (21) is arranged on the side wall of the screen (22), and the vibrating block mounting column (24) is arranged at one side of the screen (22); a front baffle (25) is arranged on the right side of the vibrating screen (2), and a discharge hole (26) is arranged on the bottom side of the front baffle (25); a discharge valve (6) is arranged above the front baffle (25), and the lower end of the discharge valve (6) penetrates through the discharge hole (26).

3. The rice classifying screen according to claim 1, wherein the right end of the vibrating screen (2) is inclined downward, and the right end of the screen mesh (22) at the bottom side of the vibrating screen (2) is extended out of the right end of the vibrating screen.

Technical Field

The invention relates to a rice grading vibrating screen, in particular to a rice grading vibrating screen which has the advantages of grading screening, convenience in collection and strong capability of reducing energy consumption.

Background

The finished rice is broken rice which is difficult to avoid damage after being processed by a plurality of procedures. Before the rice is delivered out of a factory and packaged, the rice needs to be classified according to different particle sizes. The rice is generally classified by a classifying screen, that is, the rice is classified layer by layer in a vibrating screen with meshes arranged from large to small by performing rotary motion through a plurality of layers of vibrating screens with different meshes.

In the screening process, the diameter and the meshes of some rice grains are close, and the meshes of the rice grains are easily blocked, so that the screening is not smooth. At the moment, the vibrating screen needs to be stopped to be cleaned, so that time is wasted and the working efficiency is influenced.

Disclosure of Invention

The invention aims to provide a rice grading vibrating screen which has the advantages of grading screening, convenience in collection and strong capability of reducing energy consumption.

The purpose of the invention can be realized by the following technical scheme:

a rice grading vibration sieve comprises a frame, a vibration sieve, a vibration groove, a reciprocating spring, a vibration block and a discharge valve;

the vibrating screen is arranged on the rack, and the vibrating screens are arranged along the rack in a laminated mode;

the inner wall of the rack is provided with a vibration groove, a vibration block is arranged in the vibration groove, and the top side and the bottom side of the vibration block are respectively connected with the top side and the bottom side of the vibration groove through two reciprocating springs;

the vibrating block is provided with mounting holes which penetrate through the front side and the rear side of the vibrating block; the vibrating screen comprises a mounting hole and a vibrating block mounting column, wherein the vibrating block mounting column is arranged on the side wall of the vibrating screen; the vibrating screen is arranged in a mounting hole on the vibrating block through a vibrating block mounting column;

the vibrating screen comprises a guardrail, a screen, a discharging chute, a vibrating block mounting column, a front baffle and a discharging port, wherein the screen is arranged at the bottom side of the vibrating screen, the guardrail is arranged on the side wall of the screen, and the vibrating block mounting column is arranged at one side of the screen; a front baffle is arranged on the right side of the vibrating screen, and a discharge hole is formed in the bottom side of the front baffle; a discharge valve is arranged above the front baffle, and the lower end of the discharge valve penetrates through the discharge hole;

the right end of the vibrating screen inclines downwards, and the right end of the screen at the bottom side of the vibrating screen extends out of the right end of the vibrating screen.

The invention provides a rice grading vibrating screen which has the characteristics of grading screening, convenience in collection and reduction in energy consumption. The invention has the beneficial effects that: the vibrating screen is fixedly arranged on the vibrating block, and the vibrating block performs vertical reciprocating vibration on the vibrating groove through the reciprocating spring; vibrating the rice on the vibrating screen by the vibration of the vibrating screen, vibrating and screening the rice by the vibrating screen, and enabling the rice with smaller particle size to fall onto the lower vibrating screen through meshes of the vibrating screen so as to perform classified screening;

the screened rice on the vibrating screen moves downwards under the action of gravity; the rice on the vibrating screen is moved out through the discharge port and flows out from the right end of the screen of the vibrating screen by opening the discharge valve, so that the rice on each layer of vibrating screen can be conveniently classified and collected;

the vibrating screen drives the vibrating screen to vibrate in a reciprocating mode through reciprocating vibration of the reciprocating spring, initial energy is given to the reciprocating spring, and then the vibrating screen vibrates for a long time through the characteristic of the reciprocating spring, so that energy consumption is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a rice grading vibrating screen according to the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

Detailed Description

The purpose of the invention can be realized by the following technical scheme:

a rice grading vibrating screen is shown in figures 1-2 and comprises a frame 1, a vibrating screen 2, a vibrating groove 3, a reciprocating spring 4, a vibrating block 5 and a discharging valve 6;

the vibrating screen 2 is mounted on the rack 1, and the vibrating screens 2 are arranged along the rack 1 in a laminated mode;

a vibration groove 3 is formed in the inner wall of the rack 1, a vibration block 5 is arranged in the vibration groove 3, and the top side and the bottom side of the vibration block 5 are respectively connected with the top side and the bottom side of the vibration groove 3 through two reciprocating springs 4;

the vibrating block 5 is provided with mounting holes which penetrate through the front side and the rear side of the vibrating block 5; the mounting hole and the vibrating block mounting column 24, and the vibrating block mounting column 24 is arranged on the side wall of the vibrating screen 2; the vibrating screen 2 is arranged in a mounting hole on the vibrating block 5 through a vibrating block mounting column 24; the vibrating screen 2 is fixedly arranged on a vibrating block 5, and the vibrating block 5 performs vertical reciprocating vibration on the vibrating groove 3 through a reciprocating spring 4; the vibrating screen 2 vibrates to enable the rice on the vibrating screen 2 to vibrate, the rice is screened by the vibrating screen 2 in a vibrating way, and the rice with smaller grain size falls on the lower vibrating screen 2 through meshes of the vibrating screen, so that grading screening is realized;

the vibrating screen 2 comprises a guardrail 21, a screen 22, a discharging chute 23, a vibrating block mounting column 24, a front baffle 25 and a discharging port 26, wherein the screen 22 is arranged at the bottom side of the vibrating screen 2, the guardrail 21 is arranged on the side wall of the screen 22, and the vibrating block mounting column 24 is arranged on one side of the screen 22; a front baffle 25 is arranged on the right side of the vibrating screen 2, and a discharge hole 26 is arranged on the bottom side of the front baffle 25; a discharge valve 6 is arranged above the front baffle 25, and the lower end of the discharge valve 6 penetrates through a discharge hole 26;

the right end of the vibrating screen 2 is inclined downwards, and the right end of the screen 22 at the bottom side of the vibrating screen 2 extends out of the right end of the vibrating screen; the screened rice on the vibrating screen 2 moves downwards under the action of gravity; open through discharge valve 6, the rice on the shale shaker 2 shifts out through discharge gate 26 to from the screen cloth 22 right-hand member of shale shaker 2 flows, be convenient for collect the rice on every layer of shale shaker 2 in grades.

The working principle of the invention is as follows:

the invention is characterized in that a vibrating screen 2 is arranged on a frame 1, and a plurality of vibrating screens 2 are arranged along the frame 1 in a laminated manner; a vibration groove 3 is formed in the inner wall of the rack 1, a vibration block 5 is arranged in the vibration groove 3, and the top side and the bottom side of the vibration block 5 are respectively connected with the top side and the bottom side of the vibration groove 3 through two reciprocating springs 4;

the vibrating screen 2 is fixedly arranged on a vibrating block 5, and the vibrating block 5 performs vertical reciprocating vibration on the vibrating groove 3 through a reciprocating spring 4; the vibrating screen 2 vibrates to enable the rice on the vibrating screen 2 to vibrate, the rice is screened by the vibrating screen 2 in a vibrating way, and the rice with smaller grain size falls on the lower vibrating screen 2 through meshes of the vibrating screen, so that grading screening is realized;

the screened rice on the vibrating screen 2 moves downwards under the action of gravity; the discharge valve 6 is opened, the rice on the vibrating screen 2 is moved out through the discharge port 26 and flows out from the right end of the screen 22 of the vibrating screen 2, and the rice on each layer of vibrating screen 2 is collected in a grading manner;

the vibrating screen drives the vibrating screen 2 to vibrate in a reciprocating mode through the reciprocating vibration of the reciprocating spring 4, initial energy is given to the reciprocating spring 4, and then the vibrating screen vibrates for a long time through the characteristic of the reciprocating spring 4, so that energy consumption is reduced.

The invention provides a rice grading vibrating screen which has the characteristics of grading screening, convenience in collection and reduction in energy consumption. The invention has the beneficial effects that: the vibrating screen is fixedly arranged on the vibrating block, and the vibrating block performs vertical reciprocating vibration on the vibrating groove through the reciprocating spring; vibrating the rice on the vibrating screen by the vibration of the vibrating screen, vibrating and screening the rice by the vibrating screen, and enabling the rice with smaller particle size to fall onto the lower vibrating screen through meshes of the vibrating screen so as to perform classified screening;

the screened rice on the vibrating screen moves downwards under the action of gravity; the rice on the vibrating screen is moved out through the discharge port and flows out from the right end of the screen of the vibrating screen by opening the discharge valve, so that the rice on each layer of vibrating screen can be conveniently classified and collected;

the vibrating screen drives the vibrating screen to vibrate in a reciprocating mode through reciprocating vibration of the reciprocating spring, initial energy is given to the reciprocating spring, and then the vibrating screen vibrates for a long time through the characteristic of the reciprocating spring, so that energy consumption is reduced.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.