CN210876218U

CN210876218U - A screen scarifier for rice processing

Info

Publication number: CN210876218U
Application number: CN201921805628.3U
Authority: CN
Inventors: 任斌
Original assignee: Yuqing Nongtian Rice Co ltd
Current assignee: Yuqing Nongtian Rice Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-30
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a screen scarifier for rice processing, the power distribution box comprises a box body, the welding has the feeder hopper on the top outer wall of box, be equipped with three layers screening mechanism on one side inner wall of box, and three layers screening mechanism includes three fixed connection's screening box, the position that the both sides inner wall of box is close to screening box has all welded a plurality of guide cylinders, and pegs graft on the circumference inner wall of guide cylinder has the guide post, and the one end and the screening box of guide post weld mutually, it has flexible screwed pipe to peg graft to sieve the intermediate position of box bottom outer wall. The utility model discloses screening box is three-layer altogether, and the aperture reduces in proper order, and screening box both sides are linked to each other with the box inner wall by guide cylinder and guide post, and during the vibration, three-layer screening box shakes simultaneously, drives the rice and vibrates, and the first layer is used for hindering great impurity to and great, slightly show expanded rice, the second floor is used for hindering the full, the rice of size unanimity of granule, and follow-up discharge is reprocessed.

Description

A screen scarifier for rice processing

Technical Field

The utility model relates to a screen scarifier technical field especially relates to a screen scarifier for rice processing.

Background

The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The embryo and aleurone layers of the rice contain nearly 64 percent of rice nutrition and more than 90 percent of nutrient elements required by human bodies, and are main food for southern people, and the rice needs to be screened in the production and processing process to remove various impurities mixed in the rice, so that a screen cleaning machine for rice processing is needed.

At present, the current screen scarifier for rice processing in the market mostly has the following defects in the use process: the differentiation is not strong during screening, and the obtained products have different sizes, so that the product quality is low, and in conclusion, most of the existing screening machines for rice processing cannot well meet the actual requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a screen scarifier for rice processing.

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

a screen scarifier for processing rice comprises a box body, wherein a feed hopper is welded on the outer wall of the top of the box body, a three-layer screening mechanism is arranged on the inner wall of one side of the box body, and the three-layer screening mechanism comprises three screening boxes which are fixedly connected, a plurality of guide cylinders are welded on the inner walls of the two sides of the box body at positions close to the screening boxes, and the circumferential inner wall of the guide cylinder is inserted with a guide post, one end of the guide post is welded with the screening box, a telescopic threaded pipe is inserted in the middle of the outer wall of the bottom of the screening box, an electromagnetic valve is fixed on the circumferential outer wall of the telescopic threaded pipe through a bolt, the screening box is characterized in that mounting openings are formed in the two sides of the outer wall of the bottom of the screening box, a screen is fixed on the inner wall of one side of each mounting opening through bolts, the aperture of each screen is reduced from top to bottom in sequence, and a plurality of vibrators are fixed on the positions, close to the two ends, of the outer wall of the bottom of the screening box through bolts.

Furthermore, a separation net is fixed on the inner wall of one side of the feed hopper through a bolt.

Furthermore, triangular blocks are welded on two sides of the inner wall of the bottom of the screening box.

Furthermore, a box door is hinged to the outer wall of one side of the box body.

Furthermore, the outer wall of the bottom of the box body is welded with bases at four corners.

Furthermore, the base is replaced by movable wheels, and the four movable wheels are fixed on the outer wall of the bottom of the box body close to the four corners through bolts.

The utility model has the advantages that:

1. through the screening box that sets up, screen cloth and vibrator, the screening box is the three-layer altogether, and the aperture reduces in proper order, screening box both sides are linked to each other with the box inner wall by guide cylinder and guide post, during the vibration, three-layer screening box is the shake simultaneously, it vibrates to drive the rice, the first layer is used for hindering great impurity, and great, slightly show expanded rice, the second floor is used for hindering the granule full, the rice of size unanimity, follow-up discharge is reprocessed, less grain of rice is then left over to the third layer, avoid the less grain of rice of granule to stop in the second floor, improve the quality of screening back grain of rice.

2. Through the flexible screwed pipe and the solenoid valve that set up, after the screening is accomplished, open the chamber door and pull out flexible screwed pipe, open the solenoid valve, with the grain of rice discharge on second floor, obtain the higher grain of rice of quality, then collect the grain of rice of first layer and third layer again, empty bottom half again, accomplish the screening.

3. Through the net that separates that sets up, carry out preliminary screening in feeder hopper department, can prevent great debris like entering such as weeds, the device convenient to use satisfies people's demand.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment 1 of a screen scarifier for rice processing according to the present invention;

fig. 2 is a schematic partial sectional structural view of a screen scarifier in accordance with an embodiment 1 for rice processing according to the present invention;

fig. 3 is a schematic diagram of a simple three-dimensional structure of an embodiment 1 of a screen scarifier for rice processing according to the present invention;

fig. 4 is a schematic cross-sectional structural view of embodiment 2 of the screen scarifier for rice processing according to the present invention.

In the figure: 1-box body, 2-vibrator, 3-guide cylinder, 4-screening box, 5-feed hopper, 6-separation net, 7-base, 8-triangular block, 9-telescopic threaded pipe, 10-guide column, 11-electromagnetic valve, 12-screen, 13-box door and 14-moving wheel.

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.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Example 1

Referring to fig. 1-3, a screen scarifier for rice processing comprises a box body 1, a feed hopper 5 welded on the outer wall of the top of the box body 1, a three-layer screening mechanism arranged on the inner wall of one side of the box body 1, and the three-layer screening mechanism comprises three screening boxes 4 which are fixedly connected, a plurality of guide cylinders 3 are welded on the inner walls of the two sides of the box body 1 at positions close to the screening boxes 4, and it has guide post 10 to peg graft on the circumference inner wall of guide cylinder 3, the one end of guide post 10 and screening box 4 weld mutually, the intermediate position of screening box 4 bottom outer wall is pegged graft and is had flexible screwed pipe 9, be fixed with solenoid valve 11 through the bolt on the circumference outer wall of flexible screwed pipe 9, the installing port has all been opened to the both sides of screening box 4 bottom outer wall, be fixed with screen cloth 12 through the bolt on one side inner wall of installing port, the aperture top-down of screen cloth 12 reduces in proper order, the position that screening box 4 bottom outer wall is close to both ends is fixed with a plurality of vibrators 2 through the bolt.

The utility model discloses in, there is net 6 through the bolt fastening on one side inner wall of feeder hopper 5, by the slow rice that drops into needs screening of feeder hopper 5, the rice is got into by feeder hopper 5, at the net 6 department of separating tentatively screening, detach partial great debris, then the rice gets into three-layer screening mechanism, get into the screening box 4 of first layer, then start vibrator 2 and vibrate, three-layer screening mechanism begins the shake, the rice that the diameter differs falls down when vibrating according to its size, the second floor is used for staying the quality better, the full rice of granule, and littleer rice grain and little impurity then fall into to third layer screening box 4 under the vibration, or fall into the bottom of box 1, the great impurity and the granule that first layer screening box 4 left are too big, show the expanded rice grain a little.

Three hornblocks 8 are all welded to the both sides of screening box 4 bottom inner wall, it has chamber door 13 to articulate on one side outer wall of box 1, base 7 has all been welded to the bottom outer wall of box 1 is close to four corners, after vibratory screening accomplishes, open chamber door 13, pull out the flexible screwed pipe 9 of second floor screening box 4 earlier, open solenoid valve 11, collect the rice after the screening, obtain the great grain of rice of quality, then collect the first layer and the third layer and thoughtlessly have the relatively poor grain of rice of quality of debris, empty box 1, accomplish screening work.

The working principle is as follows: when the device is used, the device is externally connected with a power supply, then rice to be screened is slowly thrown into the device from a feed hopper 5, the rice enters from the feed hopper 5, primary screening is carried out at a separation net 6 to remove part of larger impurities, then the rice enters into a three-layer screening mechanism and enters into a screening box 4 of a first layer, then a vibrator 2 is started to vibrate, the three-layer screening mechanism starts to shake, the rice with different diameters falls down according to the sizes of the rice, a second layer is used for staying the rice with better quality and full grains, smaller rice grains and small impurities fall into the third layer screening box 4 under vibration or fall into the bottom of a box body 1, larger impurities and grains which are left in the first layer screening box 4 are too large and slightly expanded, after vibration screening is completed, a box door 13 is opened, a telescopic pipe 9 of the second layer screening box 4 is pulled out, an electromagnetic valve 11 is opened, the rice after the screening is collected to obtain the grains of rice with large mass, then the grains of rice with poor mass of the first layer and the third layer mixed with sundries are collected, the box body 1 is emptied, and the screening work is finished.

Example 2

Referring to fig. 4, compared with embodiment 1, the present embodiment of the screen scarifier for rice processing replaces the base 7 with the moving wheels 14, and the four moving wheels 14 are respectively fixed on the outer wall of the bottom of the box body 1 near four corners by bolts.

The working principle is as follows: when the rice screening device is used, the moving wheels 14 are arranged at the bottom of the device, so that the device can be moved conveniently, the rice screening can be carried out conveniently when the device is moved to a proper position, and the follow-up work can be carried out conveniently.

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. A screen scarifier for rice processing comprises a box body (1) and is characterized in that a feed hopper (5) is fixedly connected to the outer wall of the top of the box body (1), a three-layer screening mechanism is arranged on the inner wall of one side of the box body (1) and comprises three screening boxes (4) which are fixedly connected, a plurality of guide cylinders (3) are fixedly connected to the positions, close to the screening boxes (4), of the inner walls of the two sides of the box body (1), guide columns (10) are inserted into the circumferential inner walls of the guide cylinders (3), one ends of the guide columns (10) are fixedly connected with the screening boxes (4), telescopic threaded pipes (9) are inserted into the middle positions of the outer wall of the bottom of the screening boxes (4), electromagnetic valves (11) are fixed to the circumferential outer wall of the telescopic threaded pipes (9) through bolts, mounting openings are formed in the two sides of the outer wall of the bottom of the screening boxes (4), a screen (12) is fixed on the inner wall of one side of the mounting opening through bolts, the aperture of the screen (12) is sequentially reduced from top to bottom, and a plurality of vibrators (2) are fixed on the outer wall of the bottom of the screening box (4) close to the positions of the two ends through bolts.

2. The screen cleaner for rice processing as claimed in claim 1, wherein a spacer screen (6) is fixed on one side inner wall of the feed hopper (5) by bolts.

3. The cleaning machine for rice processing as claimed in claim 1 or 2, characterized in that the inner wall of the bottom of the screening box (4) is welded with triangular blocks (8) on both sides.

4. A cleaning machine for rice processing according to claim 3, characterized in that a box door (13) is hinged on one side outer wall of the box body (1).

5. The screen scarifier for rice processing according to claim 1, characterized in that the bottom outer wall of the box (1) is welded with bases (7) near four corners.

6. The screen scarifier for rice processing according to claim 5, characterized in that the base (7) is replaced by moving wheels (14), four of said moving wheels (14) are respectively fixed to the outer wall of the bottom of the casing (1) near the four corners by bolts.