CN210876288U

CN210876288U - Rice screening plant

Info

Publication number: CN210876288U
Application number: CN201921805627.9U
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 relates to a rice processing technology field specifically is a rice screening plant, which comprises a housin, the casing top is provided with the feeder hopper, and the feeder hopper downside is provided with the conveyer belt, and the conveyer belt upside is provided with material separating mechanism, and conveyer belt right-hand member downside is provided with the baffle with casing fixed connection, and the baffle downside is provided with filtering mechanism, and the filtering mechanism downside is provided with the dump bin, the utility model discloses, through setting up the outlet duct, can make each material that is located the conveyer belt on the surface disperse each other and open, conveniently sieve each material, through setting up breathing pipe, air exhauster and dust removal mechanism, produced dust when can will blowing off the material absorbs, through setting up first filter screen, second filter screen and filtration pore, has increased the scope of device screening object, can realize the filtration to solid large granule impurity, rice bran and garrulous rice.

Description

Rice screening plant

Technical Field

The utility model relates to a rice processing technology field specifically is a rice screening plant.

Background

The process of dividing the material to be crushed into different size fractions by one or more layers of screening surface is called screening. The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size. In the course of working at the rice, the rice bran will mix in the rice when rolling into the rice, still can form a lot of broken rice simultaneously, and other impurity also can be mixed into to rice itself at the in-process that rolls, consequently need sieve the rice.

Present rice screening plant can only carry out the filtering with large granule impurity mostly, leads to the rice quality to descend, consequently, to above current situation, an urgent need develops a rice screening plant to overcome not enough in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice screening plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rice screening plant, includes the casing, the casing top is provided with the feeder hopper, the feeder hopper downside is provided with the conveyer belt, the conveyer belt upside is provided with material separating mechanism, conveyer belt right-hand member downside is provided with the baffle with casing fixed connection, the baffle downside is provided with filtering mechanism, the filtering mechanism downside is provided with the dump bin.

As a further aspect of the present invention: the material separation mechanism comprises an exhaust fan and a dust removal mechanism, an air outlet pipe is arranged on the upper side of the conveying belt, a plurality of air nozzles are arranged at the bottom of the air outlet pipe, the air inlet end of the air outlet pipe is connected with the dust removal mechanism, the other end of the dust removal mechanism is connected with the output end of the exhaust fan, the input end of the exhaust fan is connected with an air suction pipe, the other end of the air suction pipe is located on the inner side of the shell, and.

As a further aspect of the present invention: dust removal mechanism includes rose box and filter frame, the rose box sets up at the casing top, the inboard grafting of rose box is provided with a plurality of filter frames, the filter frame inboard is provided with the active carbon filter layer.

As a further aspect of the present invention: filtering mechanism includes first filter screen, second filter screen and material storage box, the equal fixed connection in first filter screen, second filter screen and the material storage box left and right sides is provided with the pulley, casing conch inboard is provided with the spout with pulley looks adaptation, first filter screen, second filter screen and material storage box rear side all are connected with actuating mechanism, first filter screen mesh aperture is greater than and second filter screen mesh aperture, the material storage box bottom is provided with a plurality of filtration pores.

As a further aspect of the present invention: actuating mechanism includes motor, bull stick and cam, the motor sets up in the storage box rear side, motor downside bolted connection is provided with the backup pad, backup pad and casing fixed connection, motor upside output is connected with the bull stick, fixed connection is provided with a plurality of cams on the bull stick, the cam is located first filter screen, second filter screen and storage box rear side respectively, fixed connection is provided with the spring between first filter screen, second filter screen and the storage box front end and the casing.

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

1. the air outlet pipe is arranged, so that the raw materials on the surface of the conveying belt can be blown, all the materials on the surface of the conveying belt are mutually dispersed, all the materials are conveniently screened, dust generated in the process of blowing the materials can be absorbed by the air suction pipe, the exhaust fan and the dust removal mechanism, and the pollution to air in the process of operating the device is reduced;

2. by arranging the first filter screen, the second filter screen and the filter holes, the range of objects screened by the device is increased, large solid particle impurities, rice bran and broken rice can be filtered respectively, and the quality of the rice is greatly improved;

3. through setting up actuating mechanism, can realize the back and forth repetitive motion of first filter screen, second filter screen and material storage box, do benefit to and improve screening efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a rice screening device.

FIG. 2 is a side view of a rice screening device.

Fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: 1-shell, 2-feed hopper, 3-filter box, 4-filter frame, 5-exhaust fan, 6-air outlet pipe, 7-air suction pipe, 8-conveyor belt, 9-guide plate, 10-first filter screen, 11-pulley, 12-chute, 13-storage box, 14-filter hole, 15-waste box, 16-spring, 17-cam, 18-rotating rod, 19-motor, 20-support plate and 21-protective frame.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Please refer to fig. 1-3, in the embodiment of the utility model provides an embodiment, a rice screening plant, including

casing

1, 1 top of casing is provided with

feeder hopper

2, 2 downside of feeder hopper are provided with

conveyer belt

8, 8 upsides of conveyer belt are provided with material separating mechanism, 8 right-hand member downside of conveyer belt are provided with baffle 9 with 1 fixed connection of casing, baffle 9 downside is provided with filtering mechanism, the filtering mechanism downside is provided with waste bin 15.

Example 2

In this embodiment, material separating mechanism includes air exhauster 5 and dust removal mechanism, 8 upsides of conveyer belt are provided with

outlet duct

6, 6 bottoms of outlet duct are provided with a plurality of air nozzles, through setting up outlet duct 6, can blow to the raw materials on 8 surfaces of conveyer belt, make and be located 8 surperficial each materials of conveyer belt and scatter each other and open, conveniently sieve each material, 6 inlet ends of outlet duct are connected with dust removal mechanism, the dust removal mechanism other end is connected with 5 output of air exhauster, 5 input ends of air exhauster are connected with breathing pipe 7, the 7 other ends of breathing pipe are located 1 inboards of casing, the 7 outsides of breathing pipe are provided with protective frame 21, through setting up breathing pipe 7, air exhauster 5 and dust removal mechanism, can absorb the dust that produces when blowing scattered the material, and the pollution to the air when reducing.

In this embodiment, dust removal mechanism includes rose box 3 and filter frame 4, rose box 3 sets up at 1 top of casing, 3 inboard pegs graft of rose box is provided with a plurality of filter frames 4, filter frame 4 inboard is provided with the active carbon filter layer.

In this embodiment, filtering mechanism includes first filter screen 10, second filter screen and storage box 13, the equal fixed connection in first filter screen 10, second filter screen and storage box 13 left and right sides is provided with

pulley

11, 1 conch inboard of casing is provided with the spout 12 with pulley 11 looks adaptation, first filter screen 10, second filter screen and storage box 13 rear side all are connected with actuating mechanism, first filter screen 10 mesh aperture is greater than and second filter screen mesh aperture, storage box 13 bottom is provided with a plurality of filtration pores 14, through setting up first filter screen 10, second filter screen and filtration pore 14, has increased the scope of device screening object, can realize the filtration to solid large granule impurity, rice bran and broken rice respectively, has improved the quality of rice greatly.

In this embodiment, actuating mechanism includes motor 19, bull stick 18 and cam 17, motor 19 sets up in the storage box 13 rear side, motor 19 downside bolted connection is provided with backup pad 20, backup pad 20 and casing 1 fixed connection, motor 19 upside output and bull stick 18 are connected, fixed connection is provided with a plurality of cams 17 on the bull stick 18, cam 17 is located first filter screen 10, second filter screen and storage box 13 rear side respectively, fixed connection is provided with spring 16 between first filter screen 10, second filter screen and the storage box 13 front end and the casing 1, through setting up actuating mechanism, can realize the front and back repetitive motion of first filter screen 10, second filter screen and storage box 13, does benefit to and improves screening efficiency.

This rice screening plant, through setting up outlet duct 6, can blow to the raw materials on conveying belt 8 surface, make and be located conveying belt 8 each material on the surface and scatter each other, the convenience is sieved each material, through setting up breathing pipe 7, air exhauster 5 and dust removal mechanism, produced dust when can will blowing off the material absorbs, pollution to the air when reducing device moves, through setting up first filter screen 10, second filter screen and filtration pore 14, the scope of device screening object has been increased, can realize solid large granule impurity respectively, the filtration of rice bran and garrulous rice, the quality of rice has been improved greatly, through setting up actuating mechanism, can realize first filter screen 10, the back and forth motion of second filter screen and storage box 13, do benefit to and improve screening efficiency.

The utility model discloses a theory of operation is: pour the rice into from feeder hopper 2, the rice falls on conveyer belt 8, air exhauster 5 moves, the air current is discharged from outlet duct 6 and is blown to the raw materials on conveyer belt 8 surface, make each material that is located conveyer belt 8 on the surface disperse each other and separate, conveniently sieve each material, produced dust is inhaled by breathing pipe 7 when blowing the material, and filter box 3 filters, the material after blowing falls into first filter screen 10 along baffle 9, motor 19 drives bull stick 18 and rotates, bull stick 18 passes through cam 17 and spring 16, realize first filter screen 10, second filter screen and the front and back repetitive motion of storage box 13, first filter screen 10 realizes the filtration to solid large granule impurity, the second filter screen realizes the filtration to the rice bran, later the rice falls into storage box 13, the filtration to garrulous rice can be accomplished to the filtration of filtration hole 14 of storage box 13 bottom.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a rice screening plant, includes casing (1), its characterized in that, casing (1) top is provided with feeder hopper (2), feeder hopper (2) downside is provided with conveyer belt (8), conveyer belt (8) upside is provided with material separating mechanism, conveyer belt (8) right-hand member downside is provided with baffle (9) with casing (1) fixed connection, baffle (9) downside is provided with filtering mechanism, the filtering mechanism downside is provided with waste bin (15).

2. The rice screening device according to claim 1, wherein the material separation mechanism comprises an exhaust fan (5) and a dust removal mechanism, an air outlet pipe (6) is arranged on the upper side of the conveyor belt (8), a plurality of air nozzles are arranged at the bottom of the air outlet pipe (6), the air inlet end of the air outlet pipe (6) is connected with the dust removal mechanism, the other end of the dust removal mechanism is connected with the output end of the exhaust fan (5), the input end of the exhaust fan (5) is connected with an air suction pipe (7), the other end of the air suction pipe (7) is positioned on the inner side of the shell (1), and a protection frame (21) is arranged on the outer side.

3. The rice screening device according to claim 2, wherein the dust removing mechanism comprises a filter box (3) and filter frames (4), the filter box (3) is arranged at the top of the shell (1), the filter frames (4) are arranged on the inner side of the filter box (3) in an inserted mode, and an activated carbon filter layer is arranged on the inner side of each filter frame (4).

4. The rice screening device of claim 1, wherein the filtering mechanism comprises a first filtering screen (10), a second filtering screen and a storage box (13), pulleys (11) are fixedly connected to the left side and the right side of the first filtering screen (10), the second filtering screen and the storage box (13), a sliding groove (12) matched with the pulleys (11) is formed in the inner side of the wall of the shell (1), the rear sides of the first filtering screen (10), the second filtering screen and the storage box (13) are connected with a driving mechanism, the mesh aperture of the first filtering screen (10) is larger than that of the second filtering screen, and a plurality of filtering holes (14) are formed in the bottom end of the storage box (13).

5. The rice screening device of claim 4, wherein the driving mechanism comprises a motor (19), a rotating rod (18) and a cam (17), the motor (19) is arranged on the rear side of the storage box (13), a supporting plate (20) is arranged on the lower side of the motor (19) in a bolt connection mode, the supporting plate (20) is fixedly connected with the shell (1), the output end of the upper side of the motor (19) is connected with the rotating rod (18), a plurality of cams (17) are arranged on the rotating rod (18) in a fixed connection mode, the cams (17) are respectively located on the rear sides of the first filter screen (10), the second filter screen and the storage box (13), and a spring (16) is arranged between the front end of the first filter screen (10), the second filter screen and the storage box (13) and the shell (1) in a fixed connection mode.