CN216323228U - Rice grading and refining device - Google Patents

Rice grading and refining device Download PDF

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Publication number
CN216323228U
CN216323228U CN202122769406.4U CN202122769406U CN216323228U CN 216323228 U CN216323228 U CN 216323228U CN 202122769406 U CN202122769406 U CN 202122769406U CN 216323228 U CN216323228 U CN 216323228U
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Prior art keywords
screening
box body
rice
plate
grading
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CN202122769406.4U
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Chinese (zh)
Inventor
周成
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Yiyang Xialaoguan Rice Industry Co ltd
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Yiyang Xialaoguan Rice Industry Co ltd
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Abstract

A rice grading and refining device belongs to the technical field of rice grading and refining equipment and comprises a support frame and a screening box body arranged on the support frame, wherein a vibrating screening mechanism is arranged in the screening box body, a spiral feeding mechanism is also arranged on the screening box body, and the output end of the spiral feeding mechanism is communicated with the inside of the screening box body through a feeding hole; the vibrating screening mechanism comprises a screening plate and a vibrating motor, the screening plate is obliquely arranged in the screening box body, the vibrating motor drives the screening plate to vibrate, at least two screening meshes in different levels are arranged on the screening plate at equal intervals, and a discharge hole is formed in the bottom of the screening box body; the rice grading and refining device is also provided with a dust collecting mechanism. According to the rice grading and fine-selecting device, the purposes of uniform-speed feeding and quantitative feeding of rice raw materials are achieved through the spiral feeding mechanism, at least two grades of sieve meshes and discharge holes are formed in the sieve plate, so that the vibrating motor can achieve a grading and fine-selecting effect on rice by driving a single sieve plate, and dust produced by vibrating screening can be collected through the dust collecting mechanism.

Description

Rice grading and refining device
Technical Field
The utility model relates to the technical field of rice grading and selecting equipment, in particular to a rice grading and selecting device.
Background
The production process of the rice processing and producing enterprise comprises the steps of raw material purchase, screening, stone removal, magnetic separation, rice husking, grain and husk separation, rice milling, color selection, polishing and finished product packaging, after the rice is processed through the steps, the rice contains complete grains, incomplete grains and impurities, the rice is not beneficial to the packaging and sale of the rice, so the rice is required to be classified and screened, various impurities mixed in the rice are removed through a proper process flow and a proper operation method, the quality of the finished rice product is improved, the rice can be roughly divided into whole rice, common rice and broken rice according to the classification standard of the rice, the existing screening equipment needs to be screened through a plurality of screens, the processing period is long, and a lot of dust is often generated in the screening and processing process of the rice.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rice grading and refining device to solve the problems in the technical background.
In order to achieve the purpose, the utility model provides the following technical scheme: a rice grading and selecting device, which comprises a supporting frame and a screening box body arranged on the supporting frame, wherein a vibration screening mechanism is arranged in the screening box body,
the screening box body is also provided with a spiral feeding mechanism, and the output end of the spiral feeding mechanism is communicated with the inside of the screening box body through a feeding hole;
the vibrating screening mechanism comprises a screening plate and a vibrating motor, the screening plate is obliquely arranged in a screening box body, the vibrating motor drives the screening plate to vibrate, the higher end of the screening plate is positioned right below the feeding hole, the screening plate is provided with at least two screen meshes of different levels at equal intervals, the bottom of the screening box body is provided with at least two discharging holes communicated with the outside, and the discharging holes are right below the screen meshes;
the rice grading and refining device is further provided with a dust collecting mechanism, the dust collecting mechanism comprises a collecting box mounted on the support frame and a sucking disc mounted on one side in the screening box body, and the sucking disc is communicated with the collecting box through an air suction pump device.
As a further scheme of the utility model: the two sides of the top of the discharge port are provided with baffle plates, the bottom of the discharge port is provided with a discharge hopper, and the output end of the discharge hopper is provided with a sealing cover.
As a further scheme of the utility model: the dust collecting mechanism can be provided with two, and the sucking discs are respectively arranged above and below the sieve plate.
As a further scheme of the utility model: the spiral feeding mechanism comprises a spiral conveyor and a feeding hopper arranged at the top of the spiral conveyor, and a sealing box cover is hinged to the feeding hopper.
As a further scheme of the utility model: screening case body can be equipped with fixed subassembly, the sucking disc accessible fixed subassembly orientation the sieve top.
As a further scheme of the utility model: and the bottom of the support frame is provided with a reinforcing rib.
As a further scheme of the utility model: be equipped with the bin outlet with the terminal intercommunication of sieve on the lateral wall of screening case body, screening case body is equipped with the guide part along the bin outlet.
In conclusion, the utility model has the following beneficial effects:
1. according to the utility model, the spiral feeding mechanism is adopted, so that the purposes of feeding rice raw materials at a uniform speed and quantitatively feeding the rice raw materials are achieved, the grading and refining work of the screening box body is more convenient, the sealed box cover is hinged on the feeding hopper, the feeding hopper can be sealed through the sealed box cover when the equipment is not used, the spiral feeding mechanism is effectively protected, and the influence of external factors on the spiral conveyor through the feeding hopper is effectively avoided.
2. The utility model has the advantages of simple structure, convenient operation, easy maintenance and the like, further, the two sides of the top of the discharge hole are also provided with the baffle plates, the bottom of the discharge hole is provided with the discharge hopper, and the output end of the discharge hopper is provided with the sealing cover to discharge the rice sorted by the discharge hopper at the bottom of the discharge hole.
3. According to the utility model, the dust collection mechanism is arranged to collect dust produced by vibration screening, so that workers are effectively prevented from sucking the dust.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a left side view of the present invention.
In the figure: 1. a screening box body; 2. a screw conveyor; 3. a feed inlet; 4. a feed hopper; 5. a fixing assembly; 6. sealing the box cover; 7. a sieve plate; 8. a mesh screen; 9. a vibration motor; 10. a baffle plate; 11. a guide portion; 12. a suction cup; 13. a discharge port; 14. reinforcing ribs; 15. a support frame; 16. a sealing cover; 17. a screw feeding mechanism; 18. a discharge hopper; 19. a discharge outlet; 20. an air pump device; 21. and a collection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides the following technical scheme: as shown in figures 1-3, a rice grading and refining device comprises a support frame 15 and a screening box body 1 arranged on the support frame 15, wherein a vibration screening mechanism is arranged in the screening box body 1,
the screening box body 1 is also provided with a spiral feeding mechanism 17, and the output end of the spiral feeding mechanism 17 is communicated with the inside of the screening box body 1 through the feeding hole 3;
the vibrating screening mechanism comprises a screen plate 7 obliquely arranged in the screening box body 1 and a vibrating motor 9 for driving the screen plate 7 to vibrate, the higher end of the screen plate 7 is positioned right below the feed port 3, at least two screen meshes 8 in different levels are arranged on the screen plate 7 at equal intervals, at least two discharge ports 13 communicated with the outside are arranged at the bottom of the screening box body 1, and the discharge ports 13 are opposite to the right below the screen meshes 8;
the rice grading and refining device is also provided with a dust collecting mechanism, the dust collecting mechanism comprises a collecting box 21 arranged on the supporting frame 15 and a sucking disc 12 arranged on one side in the screening box body 1, and the sucking disc 12 is communicated with the collecting box 21 through an air suction pump device 20.
Further scheme: the two sides of the top of the discharge port 13 are provided with baffle plates 10, the bottom of the discharge port 13 is provided with a discharge hopper 18, and the output end of the discharge hopper 18 is provided with a sealing cover 16.
Further scheme: the dust collecting mechanism can be provided with two, and the suckers 12 are respectively arranged above and below the sieve plate 7.
Further scheme: the spiral feeding mechanism 17 comprises a spiral conveyor 2 and a feed hopper 4 arranged at the top of the spiral conveyor 2, and a sealing box cover 6 is hinged on the feed hopper 4.
Further scheme: the screening box body 1 can be provided with a fixing component 5, and the sucking discs 12 can pass through the fixing component 5 and face the upper part of the screening plate 7.
Further scheme: the bottom of the support frame 15 is provided with a reinforcing rib 14.
Further scheme: the lateral wall of screening case body 1 is equipped with the bin outlet 19 with sieve 7 end intercommunication, and screening case body 1 is equipped with guide part 11 along bin outlet 19.
The working principle and the process of the utility model are as follows: firstly, the staff will need the rice raw materials of choice to be leading-in to screening case body 1 on spiral feed mechanism 17 in, this spiral feed mechanism 17 includes screw conveyer 2 and sets up the feeder hopper 4 at screw conveyer 2 top, and screw conveyer 2 is one kind and utilizes the motor to drive the spiral gyration, passes the machinery of material in order to realize carrying the purpose. The device can horizontally, obliquely or vertically convey, and has the advantages of simple structure, small cross section area, good sealing property, convenient operation, easy maintenance, convenient closed transportation and the like, the working principle of the screw conveyor 2 is that the rotating screw blade pushes materials to convey the materials by the screw conveyor 2, and the force of the materials not rotating together with the blade of the screw conveyor 2 is the self weight of the materials and the frictional resistance of the shell of the screw conveyor 2 to the materials, the utility model adopts the screw feeding mechanism 17 to achieve the purposes of uniform speed feeding and quantitative feeding of rice raw materials, so that the screening box body 1 is more convenient to carry out grading and selection work, the sealing box cover 6 is hinged on the feeding hopper 4, when the device is not used, the feeding hopper 4 can be sealed by the sealing box cover 6, the arrangement effectively protects the screw feeding mechanism 17, and effectively avoids the influence of external factors on the screw conveyor 2 through the feeding hopper 4, the output end of a spiral feeding mechanism 17 is communicated with the interior of a screening box body 1 through a feeding hole 3, when the equipment is operated, rice raw materials are quantitatively and uniformly guided into the screening box body 1 through the feeding hole 3 through the spiral feeding mechanism 17, a vibration screening mechanism is arranged in the screening box body 1 and comprises a screening plate 7 obliquely arranged in the screening box body 1 and a vibration motor 9 for driving the screening plate 7 to vibrate, the higher end of the screening plate 7 is positioned under the feeding hole 3, in the embodiment, two screening meshes 8 with different grades are equidistantly arranged on the screening plate 7, at least two discharge holes 13 communicated with the outside are arranged at the bottom of the screening box body 1, and the discharge holes 13 are opposite to the right lower part of the screening meshes 8. the utility model has the advantages that the screening meshes 8 with at least two grades and the discharge holes 13 are arranged on the screening plate 7, so that the vibration motor 9 on the equipment can realize the grading effect on the rice by driving a single screening plate 7, the device has the advantages of simple structure, convenient operation, easy maintenance and the like, furthermore, the baffle plates 10 are arranged on the two sides of the top of the discharge port 13, the discharge hopper 18 is arranged at the bottom of the discharge port 13, the output end of the discharge hopper 18 is provided with the sealing cover 16, and the rice sorted by the sealing cover 16 is discharged from the discharge hopper 18 at the bottom of the discharge port 13;
it is worth mentioning that the rice grading and refining device is also provided with a dust collecting mechanism, the dust collecting mechanism comprises a collecting box 21 arranged on the support frame 15 and a sucker 12 arranged on one side in the screening box body 1, the sucker 12 is communicated with the sucker 12 through an air suction pump device 20, the dust collecting mechanism can collect dust produced by vibration screening, the arrangement effectively protects workers, and effectively prevents the workers from sucking dust, furthermore, the sucker 12 can be provided with a plurality of suckers, the suckers 12 are respectively arranged above and below the screen plate 7, in the embodiment, the suckers 12 are provided with three suckers, the suckers 12 arranged below the screen plate 7 are all arranged below the screen mesh 8, the dust collection in the screen plate 7 box body is enhanced through the arrangement of the two dust collecting mechanisms, further, the screening box body 1 can be provided with a fixing component 5, sucking disc 12 accessible fixed subassembly 5 is towards sieve 7 top, through this setting, and in the vibration screening process, dust collection mechanism produces suction towards the screening board and can absorb the dust of screening case body 1 internal diffusion, should set up the collection effect of effectively having strengthened the dust on the sieve 7.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a rice is choice device in grades, includes support frame (15) and screening case body (1) of setting on support frame (15), be equipped with vibration screening mechanism, its characterized in that in screening case body (1):
the screening box body (1) is also provided with a spiral feeding mechanism (17), and the output end of the spiral feeding mechanism (17) is communicated with the inside of the screening box body (1) through a feeding hole (3);
the vibrating screening mechanism comprises a screening plate (7) obliquely arranged in a screening box body (1) and a vibrating motor (9) for driving the screening plate (7) to vibrate, the higher end of the screening plate (7) is positioned right below the feeding hole (3), at least two screening meshes (8) in different levels are arranged on the screening plate (7) at equal intervals, at least two discharging holes (13) communicated with the outside are formed in the bottom of the screening box body (1), and the discharging holes (13) are right below the screening meshes (8);
the rice grading and selecting device is further provided with a dust collecting mechanism, the dust collecting mechanism comprises a collecting box (21) arranged on the supporting frame (15) and a sucking disc (12) arranged on one side in the screening box body (1), and the sucking disc (12) is communicated with the collecting box (21) through an air suction pump device (20).
2. The rice grading and refining device of claim 1, wherein: the two sides of the top of the discharge port (13) are provided with baffle plates (10), the bottom of the discharge port (13) is provided with a discharge hopper (18), and the output end of the discharge hopper (18) is provided with a sealing cover (16).
3. The rice grading and refining device of claim 1, wherein: the sucking discs (12) can be provided with a plurality of sucking discs, and the sucking discs (12) are respectively arranged above and below the sieve plate (7).
4. The rice grading and refining device of claim 1, wherein: spiral feed mechanism (17) include screw conveyer (2) and set up feeder hopper (4) at screw conveyer (2) top, it has sealed case lid (6) to articulate on feeder hopper (4).
5. The rice grading and refining device of claim 1, wherein: screening case body (1) can be equipped with fixed subassembly (5), sucking disc (12) accessible fixed subassembly (5) orientation sieve (7) top.
6. The rice grading and refining device of claim 1, wherein: and reinforcing ribs (14) are arranged at the bottom of the support frame (15).
7. The rice grading and refining device of claim 1, wherein: be equipped with bin outlet (19) with sieve (7) terminal intercommunication on the lateral wall of screening case body (1), screening case body (1) is equipped with guide part (11) along bin outlet (19).
CN202122769406.4U 2021-11-12 2021-11-12 Rice grading and refining device Active CN216323228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122769406.4U CN216323228U (en) 2021-11-12 2021-11-12 Rice grading and refining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122769406.4U CN216323228U (en) 2021-11-12 2021-11-12 Rice grading and refining device

Publications (1)

Publication Number Publication Date
CN216323228U true CN216323228U (en) 2022-04-19

Family

ID=81148486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122769406.4U Active CN216323228U (en) 2021-11-12 2021-11-12 Rice grading and refining device

Country Status (1)

Country Link
CN (1) CN216323228U (en)

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