CN114887690B - Bran separator is used in rice processing based on multistage screening structure - Google Patents
Bran separator is used in rice processing based on multistage screening structure Download PDFInfo
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- CN114887690B CN114887690B CN202210488778.6A CN202210488778A CN114887690B CN 114887690 B CN114887690 B CN 114887690B CN 202210488778 A CN202210488778 A CN 202210488778A CN 114887690 B CN114887690 B CN 114887690B
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- bin
- separating
- fixedly connected
- filter
- separation
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 54
- 235000009566 rice Nutrition 0.000 title claims abstract description 54
- 238000012216 screening Methods 0.000 title claims abstract description 29
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 53
- 239000012535 impurity Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 240000008042 Zea mays Species 0.000 abstract description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 6
- 235000005822 corn Nutrition 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract 2
- 238000001914 filtration Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 235000021329 brown rice Nutrition 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B5/00—Grain treatment not otherwise provided for
- B02B5/02—Combined processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
- B02B3/045—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers cooperating rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a bran separating device for rice processing based on a multi-stage screening structure, which comprises a separating bin and a feeding bin, wherein the feeding bin is positioned at the top of the separating bin and is fixedly communicated with the top of the separating bin, a separating mechanism is arranged in the separating bin, the front side of the separating mechanism penetrates to the front side of the separating bin, a dust shielding curtain is fixedly communicated with the bottom of the separating bin, and three groups of filter screens are arranged at the bottom of the dust shielding curtain. Through setting up separating mechanism, edulcoration structure and flexible structure, can conveniently separate rice and corn, edulcoration structure can conveniently handle bran and impurity, and flexible structure can guarantee that the filter screen is in unsettled state, increases the screening effect of filter screen, has solved current bran separator in the use though through multistage screening structure, still remains the bran in the rice, causes the low problem of quality after the rice processing.
Description
Technical Field
The invention relates to the technical field of rice processing, in particular to a bran separating device for rice processing based on a multi-stage screening structure.
Background
Threshing and shelling the rice to obtain brown rice which is complete rice fruits. While rice that is commonly consumed by humans is referred to as processed polished rice, which is the endosperm fraction of rice seeds. The part discarded in the process from brown rice to polished rice is rice bran, the mixture of pericarp layer, seed coat layer, embryo bud and the like removed in the process of finishing brown rice is mixed with a part of small amount of broken rice, and the rice processing needs to use a bran separating device, but the existing bran separating device still remains bran in the rice though passing through a multistage screening structure in the using process, so that the problem of low quality after the rice processing is caused, and therefore, a device capable of separating the bran from the rice is needed.
Disclosure of Invention
The invention aims to provide a bran separating device for rice processing based on a multi-stage screening structure, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bran separator for rice processing based on multistage screening structure, includes separation storehouse and feeding storehouse, the feeding storehouse is located the top of separation storehouse, and with the fixed intercommunication in top of separation storehouse, separation storehouse's inside is provided with separating mechanism, separating mechanism's front side runs through to the front side of separation storehouse, separating storehouse's fixed intercommunication in bottom has the ash curtain that hides, ash curtain's bottom is provided with three group's filter sieve, one side fixed intercommunication of filter sieve has communicating pipe, and three group fixed intercommunication has the edulcoration structure between the filter sieve, the front side and the equal fixedly connected with flexible construction of rear side in separation storehouse both sides, the surface of flexible construction and the fixed surface connection of filter sieve, the equal fixedly connected with support frame in both sides of separation storehouse, the front side and the rear side of support frame opposite side all are provided with the pulling force horizontal pole, the both sides of pulling force horizontal pole all with the fixed surface connection of support frame.
The separating mechanism comprises four separating rollers, the four separating rollers are located in the separating bin, the front ends and the rear ends of the separating rollers are all extended to the surface of the separating bin, gears are fixedly connected to the front ends of the surfaces of the separating rollers, a driving toothed belt is arranged on the front side of the separating bin, an inner ring of the driving toothed belt is meshed with the four gears, and a driving motor is fixedly connected to the front side of one separating roller.
The utility model provides a filter cartridge, including the filter cartridge, the filter cartridge is connected to the filter cartridge, wherein, edulcoration structure includes the connection frame, the top and the bottom of connection frame respectively with the fixed surface intercommunication of two filter screens, the inside front side of connection frame is provided with five mouthfuls of blowing, the inside rear side of connection frame is provided with five inlet scoop, the front side of connection frame is provided with first pipe, the inside of first pipe and the fixed intercommunication of front side of blowing the mouth, the fixed intercommunication of one end of first pipe has the air exhauster, one side and the opposite side fixed connection of connection frame of air exhauster, the fixed intercommunication of rear side of air exhauster has the second pipe, the fixed intercommunication of one side that the air exhauster was kept away from to the second pipe has the filter cartridge, the rear side of inlet scoop and the fixed intercommunication of front side of filter cartridge.
The flexible structure comprises a first connecting block, one side, close to the separation bin, of the first connecting block is fixedly connected with the surface of the separation bin, a tension spring is fixedly connected to the bottom of the first connecting block, a second connecting block is fixedly connected to the bottom of the tension spring, and one side, close to the filter screen, of the second connecting block is fixedly connected with the surface of the filter screen. The surface cover of driving toothed belt is equipped with the protecting crust, the rear side of protecting crust and the front side fixed connection in separation storehouse, driving motor's rear side and the front side fixed connection of protecting crust, the bottom fixedly connected with feeding filter baffle of feeding storehouse inner wall.
The two sides of the top of the inner wall of the separation bin are fixedly connected with first guide plates, the bottoms of the first guide plates are matched with the surfaces of the separation rollers on the two sides, the two sides of the inner wall of the separation bin are fixedly connected with second guide plates, and the tops of the second guide plates are matched with the four separation rollers.
The filter comprises a filter bin, and is characterized in that a filter plate is arranged on the other side of the inside of the filter bin, the top of the filter plate penetrates through the top of the filter bin, a lifting handle is fixedly connected to the top of the filter plate, and a cleaning cover is movably connected to the rear side of the filter bin.
The inner ring of the tension spring is provided with a steel cable, the top of the steel cable is fixedly connected with the bottom of the first connecting block, and the bottom of the steel cable is fixedly connected with the top of the second connecting block.
In summary, the beneficial effects of the invention are as follows due to the adoption of the technology:
1. according to the invention, the separation mechanism, the impurity removing structure and the flexible structure are arranged, so that rice and paddy can be conveniently separated, the impurity removing structure can be used for conveniently treating bran and impurities, the flexible structure can ensure that the filter screen is in a suspended state, the screening effect of the filter screen is improved, and the problem that the quality of the processed rice is low due to the fact that the existing bran separation device is in a multistage screening structure in the use process, but the bran remains in the rice is solved.
2. Through setting up separating mechanism, can drive the separation roller through starting driving motor, driving motor drives the separation roller and rotates, and the separation roller drives gear rotation, and the gear drives the transmission toothed belt and rotates, through four separation rollers rotation, can separate rice and bran in the corn, conveniently carries out the separation of corn.
3. Through setting up edulcoration structure, can be through starting the air exhauster, the air exhauster is inhaled wind through the inlet scoop, and wind enters into the inside of air exhauster through filtering storehouse and second pipe, then inputs the mouth of blowing through first pipe, blows the bran impurity that scatters to retrieve, can improve the cleanliness.
4. Through setting up flexible construction, can conveniently hang the filter screen, when the filter screen rocks, the effect of screening is increased to the utilization efficiency that can be better.
5. Through setting up protective housing and feeding and filter the baffle, can play the guard action to gear and driving toothed belt, can increase driving motor pivoted stability simultaneously, the feeding filters the baffle and can carry out preliminary filtration to the corn that gets into the separation storehouse, avoids the entering of big impurity, reduces the damage of equipment.
6. Through setting up first deflector and second deflector, can carry out preliminary direction to the corn, make things convenient for the corn to fall into the surface of separating roller and separate, the second deflector can lead the rice and the bran that the separation was accomplished, makes rice and bran fall into the centre of filter screen, better screening.
7. Through setting up the filter, carrying handle and clearance lid, can filter the air through filtering the storehouse, carry handle can conveniently mention the filter, the clearance lid can be convenient clear up the impurity of filtering the inside of storehouse.
8. Through setting up the cable wire, can play the linking effect, reduce the damage of extension spring, increase extension spring's life.
Drawings
FIG. 1 is a schematic diagram of a bran separating device for rice processing based on a multi-stage screening structure;
FIG. 2 is a cross-sectional perspective view of a bran separating device separating bin for rice processing based on a multi-stage screening structure according to the present invention;
FIG. 3 is a perspective view showing a sectional view of a separation roller of a bran separation device for rice processing based on a multistage screening structure according to the present invention;
FIG. 4 is a perspective view of a bran separating device impurity removal structure for rice processing based on a multi-stage screening structure according to the present invention;
FIG. 5 is an enlarged view of part of the bran separating apparatus for rice processing according to the present invention at A in FIG. 1 based on a multistage screening structure;
FIG. 6 is an enlarged view of part of the bran separating apparatus for rice processing according to the present invention at B in FIG. 3 based on a multistage screening structure;
fig. 7 is a partial enlarged view of the bran separating apparatus for rice processing according to the present invention based on a multistage screening structure at C in fig. 4.
In the figure: 1. a separation bin; 2. a feeding bin; 3. a separation mechanism; 31. a separation roller; 32. a gear; 33. a driving toothed belt; 34. a driving motor; 4. an ash shielding curtain; 5. filtering and screening; 6. a communicating pipe; 7. a impurity removing structure; 71. a connection frame; 72. blowing an air port; 73. an air suction port; 74. a first conduit; 75. an exhaust fan; 76. a second conduit; 77. a filtering bin; 8. a flexible structure; 81. a first connection block; 82. a tension spring; 83. a second connection block; 9. a support frame; 10. a tension cross bar; 11. a protective shell; 12. a feed filtration separator; 13. a first guide plate; 14. a second guide plate; 15. a filter plate; 16. a lifting handle; 17. cleaning the cover; 18. and (5) a steel rope.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
The invention provides a bran separating device for rice processing based on a multi-stage screening structure, which is shown in figures 1-7, and comprises a separating bin 1 and a feeding bin 2, wherein the feeding bin 2 is positioned at the top of the separating bin 1 and is fixedly communicated with the top of the separating bin 1, a separating mechanism 3 is arranged in the separating bin 1, the front side of the separating mechanism 3 penetrates to the front side of the separating bin 1, the separating mechanism 3 comprises four separating rollers 31, the four separating rollers 31 are positioned in the separating bin 1, the front ends and the rear ends of the separating rollers 31 extend to the surface of the separating bin 1, the front ends of the surfaces of the separating rollers 31 are fixedly connected with gears 32, the front side of the separating bin 1 is provided with a driving toothed belt 33, the inner ring of the driving toothed belt 33 is meshed with the four gears 32, the front side of one separating roller 31 is fixedly connected with a driving motor 34, by arranging the separating mechanism 3, the driving motor 34 can be started, the driving motor 34 drives the separating roller 31 to rotate, the separating roller 31 drives the gear 32 to rotate, the gear 32 drives the driving toothed belt 33 to rotate, the rice and the bran in the rice can be separated through the rotation of the four separating rollers 31, the separation of the rice is convenient, the surface of the driving toothed belt 33 is sleeved with the protecting shell 11, the rear side of the protecting shell 11 is fixedly connected with the front side of the separating bin 1, the rear side of the driving motor 34 is fixedly connected with the front side of the protecting shell 11, the bottom of the inner wall of the feeding bin 2 is fixedly connected with the feeding filtering baffle 12, the gear 32 and the driving toothed belt 33 can be protected through the protecting shell 11 and the feeding filtering baffle 12, meanwhile, the stability of the rotation of the driving motor 34 can be increased, the feeding filtering baffle 12 can perform preliminary filtration on the rice entering the separating bin 1, the entry of large impurities is avoided, the damage of equipment is reduced, the two sides of the top of the inner wall of the separation bin 1 are fixedly connected with the first guide plates 13, the bottom of the first guide plates 13 is matched with the surfaces of the separation rollers 31 on the two sides, the two sides of the inner wall of the separation bin 1 are fixedly connected with the second guide plates 14, the top of the second guide plates 14 is matched with the four separation rollers 31, the first guide plates 13 and the second guide plates 14 are arranged to guide the paddy preliminarily, the paddy falls into the surfaces of the separation rollers 31 to be separated conveniently, the second guide plates 14 can guide the separated rice and bran, the rice and bran fall into the middle of the filter screen 5, the screening is better carried out, the bottom of the separation bin 1 is fixedly communicated with the ash shielding curtain 4, the bottom of the ash shielding curtain 4 is provided with three groups of filter screens 5, one side of the filter screen 5 is fixedly communicated with the communicating pipe 6, the impurity removing structure 7 is fixedly communicated between the three groups of filter screens 5, the impurity removing structure 7 comprises a connecting frame 71, the top and the bottom of the connecting frame 71 are fixedly communicated with the surfaces of the two filter screens 5 respectively, five air blowing openings 72 are arranged on the front side of the inside of the connecting frame 71, five air suction openings 73 are arranged on the rear side of the inside of the connecting frame 71, a first conduit 74 is arranged on the front side of the connecting frame 71, the inside of the first conduit 74 is fixedly communicated with the front side of the air blowing openings 72, one end of the first conduit 74 is fixedly communicated with an exhaust fan 75, one side of the exhaust fan 75 is fixedly connected with the other side of the connecting frame 71, the rear side of the exhaust fan 75 is fixedly communicated with a second conduit 76, one side of the second conduit 76 far away from the exhaust fan 75 is fixedly communicated with a filter bin 77, the rear side of the air suction openings 73 is fixedly communicated with the front side of the filter bin 77, by starting the exhaust fan 75, the exhaust fan 75 can suck air through the air suction openings 73, wind enters the interior of the exhaust fan 75 through the filter bin 77 and the second guide pipe 76, and then is input into the blowing port 72 through the first guide pipe 74, the scattered bran impurities are blown, thereby the cleanliness can be improved, the filter plate 15 is arranged on the other side of the interior of the filter bin 77, the top of the filter plate 15 penetrates to the top of the filter bin 77, the lifting handle 16 is fixedly connected with the top of the filter plate 15, the cleaning cover 17 is movably connected with the rear side of the filter bin 77, the air passing through the filter bin 77 can be filtered through the filter plate 15, the lifting handle 16 and the cleaning cover 17 can conveniently lift the filter plate 15, the impurities in the filter bin 77 can be conveniently cleaned through the cleaning cover 17, the flexible structures 8 are fixedly connected with the front side and the rear side of the two sides of the separation bin 1, the surfaces of the flexible structures 8 are fixedly connected with the surfaces of the filter screen 5, the flexible structure 8 comprises a first connecting block 81, one side of the first connecting block 81 close to the separation bin 1 is fixedly connected with the surface of the separation bin 1, the bottom of the first connecting block 81 is fixedly connected with a tension spring 82, the bottom of the tension spring 82 is fixedly connected with a second connecting block 83, one side of the second connecting block 83 close to the filter screen 5 is fixedly connected with the surface of the filter screen 5, the filter screen 5 can be conveniently suspended by arranging the flexible structure 8, when the filter screen 5 shakes, the energy efficiency can be better utilized, the screening effect is improved, the inner ring of the tension spring 82 is provided with a steel cable 18, the top of the steel cable 18 is fixedly connected with the bottom of the first connecting block 81, the bottom of the steel cable 18 is fixedly connected with the top of the second connecting block 83, the connection effect can be achieved by arranging the steel cable 18, the damage of the tension spring 82 is reduced, the service life of the tension spring 82 is prolonged, the supporting frames 9 are fixedly connected to the two sides of the separation bin 1, the front side and the rear side of the opposite side of the support frame 9 are respectively provided with a tension cross rod 10, and both sides of the tension cross rods 10 are fixedly connected with the surface of the support frame 9.
Structural principle: when in use, the driving motor 34 and the exhaust fan 75 are started, the driving motor 34 drives the separating roller 31 to rotate, the separating roller 31 drives the gear 32 to rotate, the gear 32 drives the driving toothed belt 33 to rotate, the four separating rollers 31 rotate, the rice is firstly guided into the feeding bin 2, the rice is firstly primarily filtered through the feeding filtering baffle 12, the rice falls into the separating bin 1 and falls on the surface of the first guide plate 13, the first guide plate 13 guides the rice to the surface of the separating roller 31 to separate the rice, the separated rice falls downwards and enters the filter screen 5 to be primarily screened, the exhaust fan 75 sucks air through the air suction port 73, the air enters the interior of the exhaust fan 75 through the filtering bin 77 and the second guide pipe 76, then input to blast gate 72 through first pipe 74, blow the bran impurity that scatters, blow into the suction inlet 73 with the bran, filter through filter 15, store the inside of filtration storehouse 77 with the impurity, when filter board 15 blocks up, closing equipment, take off filter 15 and clear up, when filtration storehouse 77 needs the clearance, open clearance lid 17 and clear up, simultaneously because during processing the vibrations of driving motor 34 and air exhauster 75, unsettled through first connecting block 81, extension spring 82, second connecting block 83 and cable wire 18 to three sets of filter sieves 5, better messenger's filter sieve 5 sieves, through two edulcoration structures 7, realization edulcoration that can be better, increase the quality of rice.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. Bran separator is used in rice processing based on multistage screening structure, including separation storehouse (1) and feeding storehouse (2), its characterized in that: the feeding bin (2) is located at the top of the separation bin (1) and is fixedly communicated with the top of the separation bin (1), a separation mechanism (3) is arranged in the separation bin (1), the front side of the separation mechanism (3) penetrates through the front side of the separation bin (1), an ash shielding curtain (4) is fixedly communicated with the bottom of the separation bin (1), three groups of filter screens (5) are arranged at the bottom of the ash shielding curtain (4), communicating pipes (6) are fixedly communicated with one side of each filter screen (5), impurity removing structures (7) are fixedly communicated between the three groups of filter screens (5), flexible structures (8) are fixedly connected to the front side and the rear side of each side of the separation bin (1), supporting frames (9) are fixedly connected to the surfaces of the two sides of the separation bin (8), and tension cross bars (10) are respectively arranged on the front side and the rear side of each supporting frame (9), and the two sides of each supporting frame (10) are fixedly connected with the surfaces of the supporting frames (9).
The separating mechanism (3) comprises four separating rollers (31), the four separating rollers (31) are all located in the separating bin (1), the front end and the rear end of each separating roller (31) extend to the surface of the separating bin (1), gears (32) are fixedly connected to the front end of the surface of each separating roller (31), a driving toothed belt (33) is arranged on the front side of each separating bin (1), the inner ring of each driving toothed belt (33) is meshed with the four gears (32), and a driving motor (34) is fixedly connected to the front side of one separating roller (31);
the impurity removing structure (7) comprises a connecting frame (71), the top and the bottom of the connecting frame (71) are fixedly communicated with the surfaces of two filter screens (5) respectively, five air blowing openings (72) are formed in the front side of the inside of the connecting frame (71), five air suction openings (73) are formed in the rear side of the inside of the connecting frame (71), a first guide pipe (74) is arranged on the front side of the connecting frame (71), the inside of the first guide pipe (74) is fixedly communicated with the front side of the air blowing opening (72), an exhaust fan (75) is fixedly communicated with one end of the first guide pipe (74), one side of the exhaust fan (75) is fixedly connected with the other side of the connecting frame (71), a second guide pipe (76) is fixedly communicated with the rear side of the exhaust fan (75), a filter bin (77) is fixedly communicated with one side of the second guide pipe (76) away from the exhaust fan (75), and the rear side of the air suction opening (73) is fixedly communicated with the front side of the filter bin (77).
The flexible structure (8) comprises a first connecting block (81), one side of the first connecting block (81) close to the separation bin (1) is fixedly connected with the surface of the separation bin (1), a tension spring (82) is fixedly connected to the bottom of the first connecting block (81), a second connecting block (83) is fixedly connected to the bottom of the tension spring (82), and one side of the second connecting block (83) close to the filter screen (5) is fixedly connected with the surface of the filter screen (5).
2. The bran separating apparatus for rice processing based on a multistage screening structure as claimed in claim 1, wherein: the surface cover of driving toothed belt (33) is equipped with protecting crust (11), the rear side of protecting crust (11) and the front side fixed connection of separation storehouse (1), the rear side of driving motor (34) and the front side fixed connection of protecting crust (11), the bottom fixedly connected with feeding filter baffle (12) of feeding storehouse (2) inner wall.
3. The bran separating apparatus for rice processing based on a multistage screening structure as claimed in claim 1, wherein: the utility model discloses a separation bin, including separation bin (1), first deflector (13) of both sides at inner wall top, the bottom of first deflector (13) is used with the surface cooperation of both sides separation roller (31), the both sides of separation bin (1) inner wall are all fixedly connected with second deflector (14), the top and the cooperation of four separation roller (31) of second deflector (14) are used.
4. The bran separating apparatus for rice processing based on a multistage screening structure as claimed in claim 1, wherein: the filter is characterized in that a filter plate (15) is arranged on the other side of the inside of the filter bin (77), the top of the filter plate (15) penetrates through the top of the filter bin (77), a lifting handle (16) is fixedly connected to the top of the filter plate (15), and a cleaning cover (17) is movably connected to the rear side of the filter bin (77).
5. The bran separating apparatus for rice processing based on a multistage screening structure as claimed in claim 1, wherein: the inner ring of the tension spring (82) is provided with a steel cable (18), the top of the steel cable (18) is fixedly connected with the bottom of the first connecting block (81), and the bottom of the steel cable (18) is fixedly connected with the top of the second connecting block (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488778.6A CN114887690B (en) | 2022-05-06 | 2022-05-06 | Bran separator is used in rice processing based on multistage screening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488778.6A CN114887690B (en) | 2022-05-06 | 2022-05-06 | Bran separator is used in rice processing based on multistage screening structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114887690A CN114887690A (en) | 2022-08-12 |
| CN114887690B true CN114887690B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210488778.6A Active CN114887690B (en) | 2022-05-06 | 2022-05-06 | Bran separator is used in rice processing based on multistage screening structure |
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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