CN216094738U

CN216094738U - Rice processing dust removal screening installation

Info

Publication number: CN216094738U
Application number: CN202122247847.8U
Authority: CN
Inventors: 雷淞雯
Original assignee: Yangjiang Chunjiang Grain And Oil Co ltd
Current assignee: Yangjiang Chunjiang Grain And Oil Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-22
Anticipated expiration: 2031-09-16

Abstract

The utility model provides rice processing dust removal screening equipment, which belongs to the technical field of rice processing and comprises four screening boxes, two support frames and two exhaust boxes, wherein the four support frames are respectively and fixedly connected to the left side and the right side of the front end and the rear end of each screening box, the two exhaust boxes are respectively and fixedly connected to the left side and the right side of each screening box, the left side and the right side of each screening box are respectively and fixedly connected with a water tank, the water tanks on the left side and the right side are respectively positioned at the upper ends of the exhaust boxes on the left side and the right side, water inlets are respectively formed in the tops of the water tanks on the left side and the right side, feed inlets are formed in the tops of the screening boxes, and a screen is arranged in each screening box. This kind of rice processing dust removal screening installation when in-service use can avoid making the dust give off to the external world when screening the rice, has played certain dust removal effect, has played the guard action to the air, simultaneously, is carrying out the in-process that screens to the rice, can avoid leading to the mesh of screen cloth to block up, and the practicality is strong.

Description

Rice processing dust removal screening installation

Technical Field

The utility model relates to the technical field of rice processing, in particular to a rice processing dust removal screening device.

Background

The rice is the rice and is made the finished product after processes such as clearance, rice huller, the husk rice, finished product arrangement, be the main food of people in most areas of china, current rice processing dust removal screening installation is when in actual use, put in the screen cloth upper end of slope usually with the rice, make the rice slide along screen cloth upper surface downwards, utilize the screen cloth to screen out the crushed grain in the rice, but this kind of screening mode makes the crushed grain mix with in whole grain easily, the crushed grain is unable smooth the screen cloth of seeing through when gliding along with whole grain, lead to the crushed grain easily to block up the mesh of screen cloth, and simultaneously, current rice processing dust removal screening installation is when in actual use, the dust that produces in the screening process easily gives off to the external world, the air pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide rice processing dust removal screening equipment to overcome the defects in the prior art.

The above object is solved by the following technical solutions:

a dedusting and screening device for rice processing comprises a screening box, four supporting frames and an exhaust box, wherein the four supporting frames are respectively and fixedly connected to the left side and the right side of the front end and the rear end of the screening box, the two exhaust boxes are respectively and fixedly connected to the left side and the right side of the screening box, the left side and the right side of the screening box are respectively and fixedly connected with a water tank, the water tanks are respectively positioned at the upper ends of the exhaust box and the left side and the right side, the top of the water tank is provided with a water inlet, the top of the screening box is provided with a feed inlet, the screening box is internally provided with a screen, connecting pipes are respectively communicated between the water tanks and the exhaust boxes at the left side and the right side, the middle surface of one side of the exhaust box, far away from the screening box, at the left side and the right side is provided with a groove, and the interior of each groove is rotatably connected with an exhaust fan, every two openings, the left and right sides have all been seted up at the upper and lower both ends on recess surface the baffle in the equal fixedly connected with in inside of exhaust case, every equal fixedly connected with breather pipe between the bottom of interior baffle and the exhaust case, the left and right sides two air inlets, every have all been seted up with the connection face surface of screening case to the exhaust case upper end one side upper end of interior baffle all rotates and is connected with the fan of breathing in, every the equal fixedly connected with baffle in inside of connecting pipe, every a plurality of holes that spray have all been seted up on the surface of baffle, the back end of screen cloth is provided with three connecting rods, three the striking plate is hit to the equal fixedly connected with in one side end of connecting rod.

Preferably, each of the suction fans is disposed at a side offset to the two air inlets.

As a preferable scheme, each connecting rod is connected with the screen through a spring, one end of each connecting rod extends to the middle of the screen, and each striking plate is arranged at one end of each connecting rod, which is located at the middle of the screen.

Preferably, the three striking plates are respectively arranged at the upper, middle and lower parts of the back end of the screen.

As a preferred scheme, every hit the board and all be rectangular form, and the discharge gate has been seted up to the bottom of screening case.

Preferably, the driving devices of the air suction fan and the air discharge fan are respectively connected with an external power supply.

Has the advantages that:

(1) this kind of rice processing dust removal screening installation passes through the improvement of structure, makes this equipment when in-service use, can avoid making the dust give off to the external world when screening rice, has played certain dust removal effect, has played the guard action to the air, simultaneously, at the in-process of carrying out the screening to the rice, can avoid leading to the mesh of screen cloth to block up, and the practicality is strong.

(2) This kind of rice processing dust removal screening installation's advantage lies in: the dust that produces when the rice is screened can be discharged into the exhaust case, and the water in the water tank can spray in the exhaust case, and then mixes the contact with the dust that enters into the exhaust case to make the dust moist, then the rethread air discharge fan is outer arranging, in order to play the effect of dust removal.

(3) Secondly, the method comprises the following steps: the rice can fall on the connecting rod along with the mesh of screen cloth when screen cloth department drops, and then forms pressure to the connecting rod, and because every connecting rod all is connected with the screen cloth through the spring, under the elastic buffer of spring, the pressure that forms on the connecting rod can make the connecting rod bounce-back, and then makes to hit and beats the board and hit on the screen cloth to make the screen cloth vibration, and then hit the plug on the screen cloth and drop, in order to avoid the screen cloth to block up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic front sectional view of the exhaust box of the present invention.

Fig. 3 is a schematic top view of the connecting tube of the present invention.

Fig. 4 is a schematic diagram of the oblique structure of the screen and the connecting rod of the present invention.

Fig. 5 is an enlarged view of the structure at a in fig. 4 according to the present invention.

In FIGS. 1-5: 1-screening box; 2-a support frame; 3-an exhaust box; 301-an air inlet; 302-inner baffle; 303-suction fan; 304-a snorkel; 305-a groove; 306-an exhaust fan; 307-opening; 4-a water tank; 5-a water inlet; 6-discharging port; 7-a screen mesh; 701-connecting rod; 702-a striking plate; 8-a feed inlet; 9-connecting pipe; 901-a separator; 902-spray holes.

Detailed Description

Please refer to fig. 1 to 5 together:

the rice processing dust removal screening device provided by the embodiment comprises a screening box 1, two support frames 2 and two exhaust boxes 3, wherein four support frames 2 are arranged, the four support frames 2 are respectively fixedly connected to the left side and the right side of the front end and the rear end of the screening box 1, the two exhaust boxes 3 are respectively fixedly connected to the left side and the right side of the screening box 1, the water tanks 4 are respectively positioned at the upper ends of the exhaust boxes 3, the top parts of the water tanks 4 are respectively provided with a water inlet 5, the top part of the screening box 1 is provided with a feed inlet 8, a screen 7 is arranged inside the screening box 1, connecting pipes 9 are respectively communicated between the water tanks 4 and the exhaust boxes 3, grooves 305 are respectively arranged on the middle surfaces of one sides of the exhaust boxes 3 far away from the screening box 1, an exhaust fan 306 is rotatably connected inside each groove 305, two openings 307 have all been seted up at the upper and lower both ends on every recess 305 surface, baffle 302 in the equal fixedly connected with in the inside of left and right sides exhaust case 3, equal fixedly connected with breather pipe 304 between the bottom of baffle 302 and the exhaust case 3 in every, two air inlets 301 have all been seted up with the connection face surface of screening case 1 in the 3 upper ends of left and right sides exhaust case, one side upper end of baffle 302 all rotates in every and is connected with suction fan 303, the equal fixedly connected with baffle 901 in inside of every connecting pipe 9, a plurality of holes 902 that spray have all been seted up on the surface of every baffle 901, the back end of screen cloth 7 is provided with three connecting rods 701, the equal fixedly connected with in one side end of three connecting rods 701 hits beater plate 702.

Further, each suction fan 303 is disposed at one side of the two air inlets 301, by this design, the dust in the screening box 1 can be sucked into the exhaust box 3 through the two air inlets 301 by means of the rotation of the suction fan 303, so that the dust generated when the rice is screened in the screening box 1 enters the exhaust box 3, each connecting rod 701 is connected with the screen 7 through a spring, one end of each connecting rod 701 extends to the middle of the screen 7, and each striking plate 702 is disposed at one end of the connecting rod 701 located at the middle of the screen 7, by this design, the rice falls on the connecting rod 701 along with the mesh of the screen 7 while falling at the screen 7, so as to form a pressure on the connecting rod 701, and under the elastic buffer of the spring, the pressure formed on the connecting rod 701 causes the connecting rod 701 to rebound, so that the striking plate 702 strikes the screen 7, so as to make the screen cloth 7 vibrate, and then hit the blocking object on the screen cloth 7 and drop, in order to avoid the screen cloth 7 from blocking, three hit boards 702 are set up in the upper, middle, lower three places of the back end of the screen cloth 7 separately, through this kind of design, can hit the board 702 from different angles and hit and knock to the screen cloth 7, make the hitting force that the screen cloth 7 receives even, every hits the board 702 and all takes the rectangular form, and the bottom of the screening box 1 opens the discharge port 6, the rice after screening can be discharged to the outside of the screening box 1 through the discharge port 6, and through every hitting the board 702 and all taking the rectangular form design, can improve and hit the unit hitting area that the board 702 hits the screen cloth 7, make the hitting vibration dynamics that the screen cloth 7 receives stronger, suck the drive unit of fan 303 and exhaust fan 306 and be connected with the external power supply separately, can impel the drive unit operation of the fan 303 and exhaust fan 306 through the power output of the external power supply, so as to drive the suction fan 303 and the exhaust fan 306 to rotate when the driving device is operated.

The working principle is as follows:

when the device is used, the device is connected with an external power supply, the driving devices of the air suction fan 303 and the air exhaust fan 306 can be driven to operate through the power output of the external power supply, the air suction fan 303 and the air exhaust fan 306 can be driven to rotate and operate when the driving devices operate, meanwhile, rice to be processed is poured into the screening box 1 from the feeding hole 8, the rice falls on the screen 7, the rice falls on the connecting rod 701 along with meshes of the screen 7 when falling off from the screen 7, pressure is formed on the connecting rod 701, under the elastic buffer of a spring, the pressure formed on the connecting rod 701 can drive the connecting rod 701 to rebound, the hitting plate 702 hits on the screen 7, the screen 7 vibrates, and then blockages on the screen 7 are hit and fall off to avoid the blockage of the screen 7, and dust generated during the rice screening can be discharged into the air exhaust box 3, the water in the water tank 4 can be sprayed into the exhaust box 3 and then mixed and contacted with the dust entering the exhaust box 3, so that the dust is moistened, and then is discharged outside through the exhaust fan 306, so as to play a role in removing dust.

Claims

1. The utility model provides a rice processing dust removal screening installation, is including screening case (1), support frame (2) and exhaust case (3), support frame (2) are equipped with four, and four support frame (2) fixed connection is the left and right sides at both ends around screening case (1) respectively, exhaust case (3) are equipped with two, and two exhaust case (3) fixed connection is in the left and right sides of screening case (1) respectively, its characterized in that, the equal fixedly connected with water tank (4) in the left and right sides of screening case (1), and the left and right sides water tank (4) all are located the left and right sides the upper end of exhaust case (3), the left and right sides water inlet (5) have all been seted up at the top of water tank (4), feed inlet (8) have been seted up at the top of screening case (1), the inside of screening case (1) is provided with screen cloth (7), the left and right sides water tank (4) and the left and right sides communicate respectively between exhaust case (3) and be provided with The filtering device comprises connecting pipes (9), grooves (305) are formed in the middle surface of one side, away from a screening box (1), of each exhaust box (3) on the left side and the right side, an exhaust fan (306) is rotatably connected inside each groove (305), two openings (307) are formed in the upper end and the lower end of the surface of each groove (305), inner baffles (302) are fixedly connected inside each exhaust box (3) on the left side and the right side, a vent pipe (304) is fixedly connected between the bottom of each inner baffle (302) and each exhaust box (3), two air inlets (301) are formed in the upper ends of the exhaust boxes (3) on the left side and the right side and the surface of the connecting surface of the screening box (1), an air suction fan (303) is rotatably connected to the upper end of one side of each inner baffle (302), a partition plate (901) is fixedly connected inside each connecting pipe (9), and a plurality of spraying holes (902) are formed in the surface of each partition plate (901), the back end of the screen (7) is provided with three connecting rods (701), and the tail ends of one sides of the three connecting rods (701) are fixedly connected with striking plates (702).

2. A rice processing dust-removing and screening apparatus as claimed in claim 1, wherein each of said suction fans (303) is provided to be biased to one side of both of said air inlets (301).

3. A rice processing dust-removing and screening apparatus as claimed in claim 1, wherein each of said connecting rods (701) is connected to the screen (7) by a spring, and one end of each of said three connecting rods (701) extends to the middle of the screen (7), and each of said striking plates (702) is provided at one end of the connecting rod (701) located at the middle of the screen (7).

4. The rice processing dust removing and screening device as claimed in claim 1, wherein three striking plates (702) are respectively arranged at the upper, middle and lower parts of the back end of the screen (7).

5. The rice processing dust removal screening device of claim 1, wherein each beating plate (702) is rectangular, and a discharge hole (6) is formed in the bottom of the screening box (1).

6. A rice processing dust removing and screening apparatus as claimed in claim 1, wherein the driving means of said suction fan (303) and said exhaust fan (306) are connected to an external power source, respectively.