CN220027794U - Screening dust remover - Google Patents
Screening dust remover Download PDFInfo
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- CN220027794U CN220027794U CN202321506511.1U CN202321506511U CN220027794U CN 220027794 U CN220027794 U CN 220027794U CN 202321506511 U CN202321506511 U CN 202321506511U CN 220027794 U CN220027794 U CN 220027794U
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- screening
- dust
- screen plate
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- rectangular
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- 239000000428 dust Substances 0.000 title claims abstract description 83
- 238000012216 screening Methods 0.000 title claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000007664 blowing Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 241000209094 Oryza Species 0.000 abstract description 48
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 48
- 235000009566 rice Nutrition 0.000 abstract description 48
- 235000013339 cereals Nutrition 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model belongs to the technical field of rice processing, and discloses a screening dust remover, aiming at the two problems that the screening dust removing effect is poor, accumulation is easy to cause and equipment is easy to block and screening speed is influenced in the prior art, the utility model provides the following scheme which comprises a dust removing box body with supporting legs welded at four corners at the bottom, a rectangular discharge groove is formed in the outer wall of one side of the dust removing box body, a vibration screening component is arranged on the inner wall of the dust removing box body, an air blowing fan is arranged at the bottom of the vibration screening component, a sealing cover plate is hinged to the top of the dust removing box body, and a feeding pipe is communicated with the outer wall of the top of the sealing cover plate. The rectangular screen plate with the inclined design can enable rice grains to roll down rapidly, so that the integral screening effect is improved, and the telescopic cylinder with the bottom continuously telescopic is utilized to drive the rectangular screen plate to strengthen the vibration amplitude, so that dust and impurities accumulated in the rice grains can be screened and dropped, and the integral screening effect is improved.
Description
Technical Field
The utility model relates to the technical field of rice processing, in particular to a screening and dedusting machine.
Background
The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like, and is also a main food for people in most areas of China. Today's rice screening installation usually puts into screening installation with a large amount of rice, and a large amount of rice gathers in a heap, and because the shelling in-process, can produce the dust of a large amount of wearing and tearing, for the quality that does not influence finished product rice to need to carry out screening treatment to the rice grain of processing, there are some problems in the use of screening installation that can exist now:
1. the screening and dust removing effects are poor, and accumulation is easy to cause. In the existing rice grain screening and dedusting process, a large amount of rice grains needing to be treated are piled together and cannot be fully contacted with screening equipment to be directly discharged, so that mixed particles and broken rice in the rice grains cannot be fully removed, dust doped in the internal rice grains cannot be effectively removed, and the screened rice is poor in quality.
2. The equipment is easy to be blocked, and the screening speed is influenced. The existing screening equipment is used for screening, a large amount of broken rice is doped in rice grains, and the rice grains are clamped in the screen mesh in the screening process, so that the rice grains cannot be removed rapidly, the screen mesh is blocked continuously, and the follow-up screening is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the screening dust remover, which overcomes the defects of the prior art by the matching use of the vibration screening component and the dust collecting component, and effectively solves the two problems that the existing screening dust removing effect is poor, accumulation is easy to cause and equipment is easy to block, and the screening speed is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a screening dust shaker, includes the dust removal box that the equal welding in bottom four corners has the supporting leg, dust removal box one side outer wall is opened there is the rectangle and is arranged the silo, and dust removal box inner wall is equipped with vibration screening subassembly, vibration screening subassembly bottom is equipped with the fan of blowing, and dust removal box top articulates there is sealed apron, sealed apron top outer wall intercommunication has the inlet pipe, and the welding of inlet pipe top has the feeder hopper, sealed apron top is connected with dust collection subassembly.
Through foretell scheme, when using this screening dust shaker, the inside part of equipment is connected earlier, and connect external power source with it, when needs use, seal the apron earlier and finish, afterwards pour the rice that needs to sieve into the inside of feeder hopper, thereby the rice that needs to sieve directly falls in the rectangle screen plate top of slope, start the flexible cylinder of below after accomplishing, flexible cylinder is continuous flexible, its impact force can drive the rectangle screen plate and constantly wave from top to bottom, thereby drive the continuous vibration of rice grain, at the in-process of vibration, rice grain inside doped rice grain and impurity just can drop through the rectangle screen plate, thereby accomplish the screening, and the continuous upward blowing of blowing fan of bottom, thereby can discharge the dust in the rice grain from bottom to top, and blow into the inside collection filtration of accomplishing of dust filtering sack, and the rice grain after the screening can be discharged from the rectangle discharge chute.
Preferably, the outer wall of the top of the feeding hopper is hinged with a sealing cover, and a sealing ring is bonded at the joint of the sealing cover and the feeding hopper.
Through foretell scheme, strengthen top seal structure, avoid the bottom to contain dust and divide the wind to discharge, reduce the influence to the periphery.
Preferably, the vibration screening component comprises a rectangular screen plate which is obliquely arranged inside the rectangular discharge groove, compression springs are connected to two sides of the bottom of the rectangular screen plate, and a telescopic cylinder is arranged in the middle of one side of the bottom of the rectangular screen plate.
Through foretell scheme, the impact of utilizing flexible cylinder cooperates compression spring's elastic potential energy to rock, can avoid year old rice grain joint at the mesh, keeps the mesh usually to can improve screening speed.
Preferably, the top of the rectangular screen plate is provided with a servo motor inside the dust removal box, an output shaft of the servo motor is provided with a distributing rod, and the outer wall of the bottom of the distributing rod is contacted with the outer wall of the top of the rectangular screen plate.
Through foretell scheme, utilize servo motor electronic to divide the continuous rotation of driving lever, can evenly apportion out the rice grain of piling up, improve screening efficiency.
Preferably, the dust collection assembly comprises a dust exhaust pipe arranged at the top of the sealing cover plate, and the tail end of the dust exhaust pipe is connected with a dust filtering cloth bag.
Through the scheme, the dust-containing air is collected by the dust filtering cloth bag.
Preferably, a discharging pipe is arranged at the bottom of the dust removing box body, and arc-shaped grooves are formed in the periphery of the dust removing box body.
Through the scheme, the rice grains and other impurities are conveniently and smoothly discharged.
Preferably, the length of the rectangular discharging groove is matched with the width of the rectangular screen plate, and the height of the rectangular discharging groove is matched with the vibration amplitude of the rectangular screen plate.
Through foretell scheme, let rectangle screen plate size and rectangle discharge groove looks adaptation can improve holistic practicality.
The beneficial effects of the utility model are as follows:
1. according to the screening and dedusting machine, the rice grains can roll down rapidly through the rectangular screen plate which is obliquely designed, so that the integral screening effect is improved, and the telescopic cylinder with the bottom continuously telescopic is utilized to drive the rectangular screen plate to strengthen the vibration amplitude, so that dust and impurities accumulated in the rice grains can be screened and fall, and the integral screening effect is improved;
2. the screening dust remover of this design, after the continuous vibration of grain of rice is loose, utilize the blowing fan of bottom can blow off the inside dust of grain of rice fast and concentrate on straining the inside collection of dirt sack to can be quick and the inside dust of grain of rice is got rid of to efficient, and the later stage collection of being convenient for is handled.
Drawings
Fig. 1 is a front view of the whole structure of a screening dust collector according to the present utility model;
fig. 2 is a bottom view of an internal structure of a screening dust collector according to the present utility model;
fig. 3 is a schematic view of a first view structure of a screening dust collector according to the present utility model;
fig. 4 is a schematic diagram of the overall structure of a screening dust collector according to the present utility model.
In the figure: the dust removing device comprises a dust removing box body 1, supporting legs 2, a rectangular discharging groove 3, a rectangular screen plate 4, a compression spring 5, a telescopic cylinder 6, a blowing fan 7, a servo motor 8, a separating and shifting rod 9, a discharging pipe 10, a sealing cover plate 11, a feeding pipe 12, a dust discharging pipe 13, a dust filtering cloth bag 14 and a feeding hopper 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, a screening and dust removing machine comprises a dust removing box body 1, wherein supporting legs 2 are welded at four corners of the bottom of the dust removing box body 1, a rectangular discharge groove 3 is formed in the outer wall of one side of the dust removing box body 1, a vibration screening component is arranged on the inner wall of the dust removing box body 1, an air blowing fan 7 is arranged at the bottom of the vibration screening component, and a sealing cover plate 11 is hinged to the top of the dust removing box body 1;
the rectangular screen plate 4 with the inclined design can enable rice grains to roll down rapidly, so that the integral screening effect is improved, the telescopic cylinder 6 with the bottom continuously telescopic is utilized to drive the rectangular screen plate 4 to strengthen the vibration amplitude, so that dust and impurities accumulated in the rice grains can be screened and dropped, and the integral screening effect is improved;
the outer wall of the top of the sealing cover plate 11 is communicated with a feed pipe 12, a feed hopper 15 is welded at the top of the feed pipe 12, the vibration screening component comprises a rectangular screen plate 4 which is obliquely arranged inside the rectangular discharge groove 3, and compression springs 5 are connected to two sides of the bottom of the rectangular screen plate 4;
the top of the rectangular screen plate 4 is provided with a servo motor 8 inside the dust removal box body 1, an output shaft of the servo motor 8 is provided with a distributing rod 9, the outer wall of the bottom of the distributing rod 9 is contacted with the outer wall of the top of the rectangular screen plate 4, a telescopic cylinder 6 is arranged in the middle of one side of the bottom of the rectangular screen plate 4, and a discharge pipe 10 is arranged at the bottom of the dust removal box body 1.
Referring to fig. 1, arc grooves are formed around a dust removal box body 1, the length of a rectangular discharge groove 3 is matched with the width of a rectangular screen plate 4, the height of the rectangular discharge groove 3 is matched with the vibration amplitude of the rectangular screen plate 4, and a dust collection assembly is connected to the top of a sealing cover plate 11;
after the rice grains are continuously vibrated and loosened, the dust in the rice grains can be quickly blown out by utilizing the blowing fan 7 at the bottom and concentrated in the dust filtering cloth bag 14 for collection, so that the dust in the rice grains can be quickly and efficiently removed, and the later collection treatment is convenient;
the outer wall of the top of the feed hopper 15 is hinged with a sealing cover, a sealing ring is adhered to the joint of the sealing cover and the feed hopper 15, the dust collection assembly comprises a dust discharge pipe 13 arranged at the top of a sealing cover plate 11, and the tail end of the dust discharge pipe 13 is connected with a dust filtering cloth bag 14.
The working principle of the screening dust remover is as follows:
when the screening dust remover is used, the parts inside the equipment are connected, and the screening dust remover is connected with an external power supply, when the screening dust remover is required to be used, the sealing cover plate 11 is sealed, rice to be screened is poured into the feed hopper 15, so that the rice to be screened directly falls above the inclined rectangular screen plate 4, the telescopic cylinder 6 below is started after the completion of the screening dust remover, the telescopic cylinder 6 continuously stretches, the impact force of the telescopic cylinder can drive the rectangular screen plate 4 to continuously fluctuate up and down, thereby driving rice grains to continuously vibrate, in the vibration process, the rice grains doped inside the rice grains and impurities can fall through the rectangular screen plate 4, screening is completed, the blowing fan 7 at the bottom continuously blows air upwards, dust in the rice grains can be discharged from bottom to top, and the dust filtering cloth bag 14 is blown into the rice grains to be collected and filtered, and the rice grains after screening can be discharged from the rectangular discharge groove 3.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a screening dust shaker, has dust removal box (1) of supporting leg (2) including the equal welding in bottom four corners, its characterized in that, dust removal box (1) one side outer wall is opened there is rectangle discharge chute (3), and dust removal box (1) inner wall is equipped with vibration screening subassembly, vibration screening subassembly bottom is equipped with blowing fan (7), and dust removal box (1) top articulates there is sealed apron (11), sealed apron (11) top outer wall intercommunication has inlet pipe (12), and inlet pipe (12) top welding has feeder hopper (15), sealed apron (11) top is connected with dust collection subassembly.
2. A screening and dust removing machine according to claim 1, wherein the outer wall of the top of the feed hopper (15) is hinged with a sealing cover, and a sealing ring is adhered to the joint of the sealing cover and the feed hopper (15).
3. The screening and dedusting machine according to claim 1, wherein the vibration screening assembly comprises a rectangular screen plate (4) obliquely arranged inside the rectangular discharge groove (3), compression springs (5) are connected to two sides of the bottom of the rectangular screen plate (4), and a telescopic cylinder (6) is arranged in the middle of one side of the bottom of the rectangular screen plate (4).
4. A screening and dedusting machine according to claim 3, wherein the top of the rectangular screen plate (4) is provided with a servo motor (8) inside the dedusting box (1), and an output shaft of the servo motor (8) is provided with a distributing rod (9), and the bottom outer wall of the distributing rod (9) is in contact with the top outer wall of the rectangular screen plate (4).
5. A screening and dust removing machine according to claim 1, characterized in that the dust collecting assembly comprises a dust discharging tube (13) arranged at the top of the sealing cover plate (11), and the tail end of the dust discharging tube (13) is connected with a dust filtering cloth bag (14).
6. The screening and dedusting machine according to claim 1, wherein the bottom of the dedusting box (1) is provided with a discharge pipe (10), and arc-shaped grooves are formed in the periphery of the dedusting box (1).
7. The screening and dedusting machine according to claim 1, characterized in that the length of the rectangular discharge chute (3) is adapted to the width of the rectangular screen plate (4), and the height of the rectangular discharge chute (3) is adapted to the vibration amplitude of the rectangular screen plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506511.1U CN220027794U (en) | 2023-06-14 | 2023-06-14 | Screening dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506511.1U CN220027794U (en) | 2023-06-14 | 2023-06-14 | Screening dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220027794U true CN220027794U (en) | 2023-11-17 |
Family
ID=88727707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321506511.1U Active CN220027794U (en) | 2023-06-14 | 2023-06-14 | Screening dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220027794U (en) |
-
2023
- 2023-06-14 CN CN202321506511.1U patent/CN220027794U/en active Active
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