CN214600400U

CN214600400U - Rice processing screening installation

Info

Publication number: CN214600400U
Application number: CN202120777712.XU
Authority: CN
Inventors: 张金银
Original assignee: Suqian Zhengyuan Rice Industry Co ltd
Current assignee: Suqian Zhengyuan Rice Industry Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-05
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a rice processing screening installation, including the screening box, screening box upper end is equipped with the inlet pipe, the inlet pipe below is provided with the first screen cloth that the level was laid, first screen cloth is reciprocating motion about the drive arrangement effect, leave the whereabouts space between the left side tip of first screen cloth and the left side inner wall of screening box, the screening box is provided with the fan on keeping away from one side inner wall in whereabouts space, be used for the space one side of falling downwards to blow, whereabouts space below is provided with the second screen cloth, the slope of second screen cloth is laid and the second screen cloth is laid from screening box inner wall one side to first screen cloth lopsidedness, the inside bottom of screening box is formed with the main collecting box of aiming at with first screen cloth respectively, aim at the vice collecting box of second screen cloth. Adopt the utility model provides a screening sets up simple structure, simultaneously can be better the screening effect of assurance rice.

Description

Rice processing screening installation

Technical Field

The utility model relates to a rice processing equipment technical field, concretely relates to rice processing screening installation.

Background

In the course of working of rice, can carry out the shelling of corn and handle, but shelling in-process rice can mix impurity, need carry out screening process to it before collecting the rice this moment, generally have the mode of manual screening and mechanical screening, but current mechanical equipment has the poor problem of screening effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, the better rice processing screening installation of screening effect to the not enough of existence among the above-mentioned background art.

In order to achieve the above object, the utility model relates to a rice processing screening installation has adopted following technical scheme:

a rice processing and screening device comprises a screening box body, wherein a feeding pipe is arranged at the upper end of the screening box body, a first screen which is horizontally arranged is arranged below the feeding pipe, a falling space is reserved between the left end part of the first screen and the left inner wall of the screening box body, a fan is arranged on the inner wall of one side, away from the falling space, of the screening box body and used for blowing air to one side of the falling space, a second screen is arranged below the falling space, the second screen is obliquely arranged, the second screen is obliquely and upwards arranged from one side of the inner wall of the screening box body to one side of the first screen, and a main collection box aligned with the first screen and an auxiliary collection box aligned with the second screen are respectively formed at the bottom end inside the screening box body;

the first screen is arranged in the screen box body in a reciprocating mode from left to right through a driving device.

The utility model relates to a rice processing screening installation's further improvement part lies in, drive arrangement including rotate install in screening box inside cam, set firmly in first screen cloth right side with screening compression spring between the box inner wall and locating the fixed frame of first screen cloth below, fixed frame's right-hand member rigid coupling in on the inner wall of screening box, fixed frame's top is formed with the spout of laying along the left and right sides direction, first screen cloth cunning is located in the spout, the lateral wall pressure of cam support in the left side of first screen cloth.

The utility model relates to a rice processing screening installation's further improvement part lies in, still including locating the driving motor at screening box outside top, place in driving motor's the drive shaft the screening box is inside and connect in the cam, be used for the drive cam circumferential direction.

The utility model relates to a rice processing screening installation's further improvement part lies in, the inside bottom of feed tube rotates and is provided with propeller blade.

The utility model relates to a rice processing screening installation's further improvement part lies in, first screen cloth lower extreme is provided with the magnet board.

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

the utility model discloses carry out two-layer screening to the rice, utilize the fan to filter the rice that the quality is lighter earlier, the great impurity of grain diameter is filtered to the first screen cloth of rethread, and dual screening has guaranteed the quality that the rice was filtered, and on the other hand, the magnet slabstone can adsorb the metallic impurity who mixes in the rice, further assurance screening quality.

Drawings

FIG. 1 is a schematic structural view of a rice processing and screening apparatus of the present invention;

FIG. 2 is a schematic view of the arrangement of the first screen, the cam and the fixing frame;

fig. 3 is a schematic structural view of the fixing frame of the present invention;

in the figure: 1. screening the box body; 2. a feed pipe; 3. a first screen; 4. a fan; 5. a second screen; 6. a main collection tank; 7. a secondary collection box; 8. a fixed frame; 81. a chute; 9. a compression spring; 10. a cam.

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.

As shown in figure 1, a rice processing screening installation, including screening box 1, screening box 1 upper end is equipped with inlet pipe 2, inlet pipe 2 below is provided with the first screen cloth 3 that is the level and lays, first screen cloth 3 is located inlet pipe 2 under and reciprocating motion about, leave the whereabouts space between the left side tip of first screen cloth 1 and the left side inner wall of screening box 1, be provided with fan 4 on the right side inner wall of screening box 1 far away from whereabouts space one side, fan 4 is used for supplying air to whereabouts space one side towards inlet pipe 2 below, whereabouts space below is detachable installs second screen cloth 5, second screen cloth 5 slopes to lay, second screen cloth 5 is laid from the first screen cloth 3 side slope of screening box 1 lateral wall side, first screen cloth 3, second screen cloth 5 below is equipped with main collection box 6, vice collecting box 7 respectively. Utilize fan 4 to carry out the screening to lighter quality in the rice, carry out a heavy screening, rethread first screen cloth 3 carries out the double screening to the impurity of different particle diameters, guarantees the quality to the rice screening.

Furthermore, a propeller blade (not shown in the figure) is arranged in the feeding pipe, and the propeller blade is vertically arranged and arranged at the bottom end of the feeding pipe. The propeller blades may be driven by a motor (the specific structure is not described in detail here, and all adopt the prior art). The setting of propeller blade makes the rice can not be to the same point of screen cloth when the feeding for the comparatively even unrestrained 3 surfaces on first screen cloth of rice guarantee good screening effect.

Further, a magnet plate is arranged at the lower end of the first screen 3, so that metal impurities in the rice are adsorbed, and the screening quality is ensured; furthermore, the magnetic plate comprises a plurality of magnet plates which are arranged in a staggered and grid-shaped manner.

In the utility model, the first screen 3 can reciprocate left and right through the driving device and is arranged in the screening box body 1; wherein, drive arrangement installs including rotating in the inside cam 10 of screening box, the pressure is lower than compression spring 9 between first screen cloth 3 right side and the screening box 1 right side inner wall and locate the fixed frame 8 of first screen cloth 3 below, the right-hand member rigid coupling of fixed frame 8 is on the inner wall of screening box 1, and the top of fixed frame 8 is formed with the spout 81 of laying along controlling the horizontal direction, and first screen cloth 3 cunning is located in the spout 81, the lateral wall pressure of cam 10 supports in the left side of first screen cloth 3. Specifically, (1) still including locating the driving motor who sieves the top in the 1 outside of box, screening box 1 inside is built in to driving motor's drive shaft and is connected to cam 10 for drive cam 10 circumferential direction, and the left and right reciprocating motion of first screen cloth is realized to cooperation compression spring 9. The vibration of the first screen 3 is realized, and a better screening effect is ensured; (2) a frame body is fixedly arranged on the periphery of the first screen 3, and the bottom of the frame body is provided with a sliding part (not shown) which is arranged in the sliding groove 81 in a sliding way; (3) a plurality of groups of compression springs 9 are arranged between the right side of the first screen 3 and the inner wall of the screening box body 1.

In the utility model discloses in, one of them side of screening box 1 is provided with the sealing door that can open (not detailed here).

The utility model discloses a theory of operation does: the rice has the inlet pipe to advance, can not fall the same point at first screen cloth under propeller blade's rotation, utilizes the fan to blow the orificial rice of feeding, sieves to second screen cloth department to the rice and impurity that the quality is lighter in the whereabouts, and driving motor drives the cam rotation with it simultaneously, carries out reciprocal vibration about going on first screen cloth, carries out screening once more to the rice on the first screen cloth, sieves simple structure on the whole, and the screening effect preferred.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rice processing screening installation which characterized in that: the screening box comprises a screening box body, wherein a feeding pipe is arranged at the upper end of the screening box body, a first screen mesh which is horizontally arranged is arranged below the feeding pipe, a falling space is reserved between the left end part of the first screen mesh and the left inner wall of the screening box body, a fan is arranged on the inner wall of one side of the screening box body, which is far away from the falling space, and used for blowing air to one side of the falling space, a second screen mesh is arranged below the falling space, the second screen mesh is obliquely arranged, the second screen mesh is obliquely and upwards arranged from one side of the inner wall of the screening box body to one side of the first screen mesh, and a main collection box which is aligned with the first screen mesh and an auxiliary collection box which is aligned with the second screen mesh are respectively formed at the bottom end in the screening box body;

2. The rice processing and screening apparatus of claim 1, wherein: the driving device comprises a cam rotatably installed inside the screening box body, a compression spring fixedly arranged on the right side of the first screen and between the inner walls of the screening box body, and a fixed frame arranged below the first screen, wherein the right end of the fixed frame is fixedly connected to the inner wall of the screening box body, a sliding groove arranged along the left-right direction is formed in the top of the fixed frame, the first screen is slidably arranged in the sliding groove, and the side wall of the cam is pressed against the left side of the first screen.

3. The rice processing and screening apparatus of claim 2, wherein: still including locating the driving motor at screening box outside top, place in driving motor's the drive shaft screening box is inside and connect in the cam is used for the drive cam circumferential direction.

4. The rice processing and screening apparatus of claim 1, wherein: the lower end of the first screen is provided with a magnet plate.