CN114887690A - 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
- Publication number
- CN114887690A CN114887690A CN202210488778.6A CN202210488778A CN114887690A CN 114887690 A CN114887690 A CN 114887690A CN 202210488778 A CN202210488778 A CN 202210488778A CN 114887690 A CN114887690 A CN 114887690A
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- bin
- separation
- fixedly connected
- filter
- bran
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 58
- 235000009566 rice Nutrition 0.000 title claims abstract description 58
- 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 57
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 72
- 238000001914 filtration Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims 2
- 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
- 238000000034 method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 235000021329 brown rice Nutrition 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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
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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
- 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
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- 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 multistage 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 inside the separating bin, the front side of the separating mechanism penetrates through the front side of the separating bin, an ash 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 ash shielding curtain. Through setting up separating mechanism, edulcoration structure and flexible construction, can conveniently separate rice and corn, the edulcoration structure can conveniently handle bran and impurity, and the flexible construction can guarantee that the filter sieve is in unsettled state, increases the screening effect of filter sieve, has solved current bran separator though through multistage screening structure in the use, still remains the bran in nevertheless 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
The rice is threshed and hulled to obtain brown rice, which is a complete rice fruit. In contrast, rice, which is commonly consumed by people, refers to processed polished rice, which is the endosperm part of rice seeds. The part that abandons in the in-process from brown rice to polished rice is exactly the rice bran, the mixture such as the peel layer that the brown rice finish machining in-process got rid of, kind cortex and embryo mixes a part a little broken rice, rice processing needs uses bran separator, but current bran separator passes through multistage screening structure in the use, still remains the bran in the rice, causes the low problem of quality after the rice processing, consequently needs a device that can separate bran and rice.
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 background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a bran separation device for rice processing based on a multistage screening structure comprises a separation bin and a feeding bin, wherein the feeding bin is positioned at the top of the separation bin, and is fixedly communicated with the top of the separation bin, a separation mechanism is arranged in the separation bin, the front side of the separation mechanism penetrates to the front side of the separation bin, the bottom of the separation bin is fixedly communicated with an ash shielding curtain, the bottom of the ash shielding curtain is provided with three groups of filter sieves, one side of each filter screen is fixedly communicated with a communicating pipe, the three groups of filter screens are fixedly communicated with an impurity removing structure, the front side and the rear side of the two sides of the separation bin are both fixedly connected with flexible structures, the surfaces of the flexible structures are fixedly connected with the surface of the filter sieve, the separating bin is characterized in that supporting frames are fixedly connected to the two sides of the separating bin, tension cross rods are arranged on the front side and the rear side of one side, opposite to the supporting frames, of the supporting frames, and the two sides of each tension cross rod are fixedly connected with the surfaces of the supporting frames.
The separating mechanism comprises four separating rollers and four separating rollers, the separating rollers are located inside the separating bin, the front end and the rear end of each separating roller extend to the surface of the separating bin, gears are fixedly connected to the front ends of the surfaces of the separating rollers, a transmission toothed belt is arranged on the front side of the separating bin, inner rings of the transmission toothed belt are meshed with the four gears, and one of the gears is fixedly connected to the front side of each separating roller.
The top edulcoration structure includes the link, the top and the bottom of link communicate with the fixed surface of two filter sieves respectively, the inside front side of link is provided with five mouths of blowing, the inside rear side of link is provided with five inlet vents, the front side of link is provided with first pipe, the inside of first pipe and the fixed intercommunication in front side of the mouth of blowing, the fixed intercommunication in one end of first pipe has the air exhauster, one side of air exhauster and the opposite side fixed connection of link, the fixed intercommunication in rear side of air exhauster has the second pipe, the fixed intercommunication in one side that the air exhauster was kept away from to the second pipe has the filtration storehouse, the rear side of inlet vent and the fixed intercommunication in front side of filtering the storehouse.
The flexible structure comprises a first connecting block, one side, close to the separation bin, of the first connecting block is connected with the surface fixing of the separation bin, the bottom of the first connecting block is fixedly connected with a tension spring, the bottom of the tension spring is fixedly connected with a second connecting block, and one side, close to the filter screen, of the second connecting block is connected with the surface fixing of the filter screen.
The surface cover of transmission 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 bottom of each first guide plate is 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 top of each second guide plate is matched with the four separation rollers.
The filter bin is characterized in that a filter plate is arranged on the other side inside 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, due to the adoption of the technology, the invention has the beneficial effects that:
1. according to the rice bran separating device, the rice can be conveniently separated from the paddy by arranging the separating mechanism, the impurity removing structure and the flexible structure, bran and impurities can be conveniently treated by the impurity removing structure, the flexible structure can ensure that the filter sieve is in a suspended state, the screening effect of the filter sieve is improved, and the problem that the existing bran separating device is low in quality after rice processing due to the fact that the bran still remains in the rice though the existing bran separating device passes through the multi-stage screening structure in the using process is solved.
2. Through setting up separating mechanism, can be through starting driving motor, driving motor drives the separation roller and rotates, and the separation roller drives gear and rotates, and the gear drives the transmission toothed belt and rotates, rotates through four separation rollers, can separate rice and bran in the corn, conveniently carries out the separation of corn.
3. Through setting up the edulcoration structure, can be through starting the air exhauster, the air exhauster inhales 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 scattered bran impurity to retrieve, can improve the cleanliness.
4. Through setting up flexible construction, can conveniently carry out unsettled to the filter sieve, when the filter sieve rocked, utilization efficiency that can be better increased the effect of screening.
5. Through setting up protecting crust and feeding filter baffle, can play the guard action to gear and drive toothed belt, can increase driving motor pivoted stability simultaneously, the feeding filters the baffle and can carry out the prefilter to the corn that gets into the separation bin, avoids the entering of big impurity, reduces the damage of equipment.
6. Through setting up first deflector and second deflector, can tentatively lead to corn, make things convenient for corn to fall into the surface of separation roller and separate, the second deflector can lead rice and the bran that the separation was accomplished, makes rice and bran fall into the centre of filter sieve, better screening.
7. Through setting up the filter, carrying the handle and clearing up the lid, can filter the air through filtering the storehouse, carry the handle and can conveniently mention the filter, clear up the lid and can conveniently clear up the impurity of filtering the storehouse inside.
8. Through setting up the cable wire, can play the connection effect, reduce the damage of extension spring, increase the life of extension spring.
Drawings
FIG. 1 is a schematic structural diagram of a multi-stage screening structure-based bran separation device for rice processing, provided by the invention;
FIG. 2 is a sectional perspective view of a separation bin of a bran separation device for rice processing based on a multi-stage screening structure;
FIG. 3 is a sectional perspective view of a separating roller of the bran separating device for rice processing based on a multi-stage screening structure;
FIG. 4 is a perspective view of an impurity removing structure of a bran separating device for rice processing based on a multi-stage screening structure;
FIG. 5 is an enlarged view of a portion of the bran separating apparatus for rice processing in accordance with the present invention at A in FIG. 1;
fig. 6 is a partially enlarged view of a bran separating apparatus for rice processing based on a multi-stage sieving structure of the present invention at B of fig. 3;
fig. 7 is a partially enlarged view of the bran separating apparatus for rice processing based on a multi-stage sieving structure of the present invention at C of fig. 4.
In the figure: 1. separating bins; 2. a feeding bin; 3. a separating mechanism; 31. a separation roller; 32. a gear; 33. a drive toothed belt; 34. a drive motor; 4. a dust-shielding curtain; 5. filtering and screening; 6. a communicating pipe; 7. an impurity removal structure; 71. a connecting frame; 72. an air blowing port; 73. an air suction opening; 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 connecting block; 9. a support frame; 10. a tension cross bar; 11. a protective shell; 12. a feed filter baffle; 13. a first guide plate; 14. a second guide plate; 15. a filter plate; 16. lifting the handle; 17. cleaning the cover; 18. a steel cord.
Detailed Description
In order to make 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 described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, 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, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a bran separating device for rice processing based on a multistage screening structure, which 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 inside the separating bin 1, the front side of the separating mechanism 3 penetrates through the front side of the separating bin 1, the separating mechanism 3 comprises four separating rollers 31, the four separating rollers 31 are positioned inside 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 transmission toothed belt 33, the inner ring of the transmission 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, and by arranging the separating mechanism 3, the driving motor 34 can be started, the driving motor 34 drives the separation roller 31 to rotate, the separation roller 31 drives the gear 32 to rotate, the gear 32 drives the transmission toothed belt 33 to rotate, rice and bran in the rice can be separated through the rotation of the four separation rollers 31, rice separation is convenient to carry out, the surface of the transmission toothed belt 33 is sleeved with the protective shell 11, the rear side of the protective shell 11 is fixedly connected with the front side of the separation bin 1, the rear side of the driving motor 34 is fixedly connected with the front side of the protective shell 11, the bottom of the inner wall of the feeding bin 2 is fixedly connected with the feeding filtering partition plate 12, through the arrangement of the protective shell 11 and the feeding filtering partition plate 12, the gear 32 and the transmission toothed belt 33 can be protected, meanwhile, the rotation stability of the driving motor 34 can be improved, the feeding filtering partition plate 12 can carry out primary filtering on the rice entering the separation bin 1, the entering of large impurities is avoided, the damage of equipment is reduced, the first guide plates 13 are fixedly connected to two sides of the top of the inner wall of the separation bin 1, the bottom of the first guide plate 13 is matched with the surfaces of the separation rollers 31 at two sides, the two sides of the inner wall of the separation bin 1 are fixedly connected with the second guide plate 14, the top of the second guide plate 14 is matched with the four separation rollers 31 for use, the first guide plate 13 and the second guide plate 14 are arranged to primarily guide rice so as to facilitate the separation of the rice falling into the surfaces of the separation rollers 31, the second guide plate 14 can guide the rice and bran after the separation to enable the rice and the bran to fall into the middle of the filter screens 5 for better screening separation, the bottom of the 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 each filter screen 5 is fixedly communicated with the communicating pipe 6, impurity removing structures 7 are fixedly communicated among the three groups of filter screens 5, each top impurity removing structure 7 comprises a connecting frame 71, the top and the bottom of each connecting frame 71 are respectively fixedly communicated with the surfaces of the two filter screens 5, five air blowing openings 72 are formed in the front side of the interior of the connecting frame 71, five air suction openings 73 are formed in the rear side of the interior of the connecting frame 71, a first guide pipe 74 is formed in the front side of the connecting frame 71, the interior of the first guide pipe 74 is fixedly communicated with the front side of the air blowing openings 72, one end of the first guide pipe 74 is fixedly communicated with an air suction fan 75, one side of the air suction 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 air suction fan 75, one side, far away from the air suction fan 75, of the second guide pipe 76 is fixedly communicated with a filtering bin 77, the rear side of the air suction opening 73 is fixedly communicated with the front side of the filtering bin 77, the impurity removing structure 7 is arranged, the air suction fan 75 can suck air through the air suction openings 73 by starting the air suction fan 75, the air enters the interior of the air suction fan 75 through the filtering bin 77 and the second guide pipe 76, then is input into the air blowing openings 72 through the first guide pipe 74, scattered bran impurities are blown, thereby recycling, the cleanliness can be improved, the other side in the filtering bin 77 is provided with a filtering plate 15, the top of the filtering plate 15 penetrates through the top of the filtering bin 77, the top of the filtering plate 15 is fixedly connected with a lifting handle 16, the rear side of the filtering bin 77 is movably connected with a cleaning cover 17, by arranging the filtering plate 15, the lifting handle 16 and the cleaning cover 17, the air passing through the filtering bin 77 can be filtered, the lifting handle 16 can conveniently lift the filtering plate 15, the cleaning cover 17 can conveniently clean impurities in the filtering bin 77, the front side and the rear side of the two sides of the separating bin 1 are both fixedly connected with a flexible structure 8, the surface of the flexible structure 8 is fixedly connected with the surface of the filtering screen 5, the flexible structure 8 comprises a first connecting block 81, one side of the first connecting block 81, which is close to the separating bin 1, is fixedly connected with the surface of the separating bin 1, the bottom of the first connecting block 81 is fixedly connected with a tension spring 82, bottom fixedly connected with second connecting block 83 of extension spring 82, one side that second connecting block 83 is close to filter sieve 5 is connected with the fixed surface of filter sieve 5, through setting up flexible structure 8, can conveniently hang filter sieve 5 in the air, when filter sieve 5 rocks, can be better utilize the efficiency, increase the effect of screening, the inner circle of extension spring 82 is provided with cable wire 18, the top of cable wire 18 and the bottom fixed connection of first connecting block 81, the bottom of cable wire 18 and the top fixed connection of second connecting block 83, through setting up cable wire 18, can play the connection effect, reduce the damage of extension spring 82, increase the life of extension spring 82, the equal fixedly connected with support frame 9 in both sides of separating bin 1, the front side and the rear side of the relative one side of support frame 9 all are provided with pulling force horizontal pole 10, the both sides of pulling force horizontal pole 10 all are connected with the fixed surface of support frame 9.
The structure principle is as follows: when the device is used, the driving motor 34 and the exhaust fan 75 are started, the driving motor 34 drives the separation roller 31 to rotate, the separation roller 31 drives the gear 32 to rotate, the gear 32 drives the transmission toothed belt 33 to rotate, rice is firstly guided into the feeding bin 2 through the four separation rollers 31 to be primarily filtered through the feeding filtering partition plate 12, the rice falls into the separation 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 separation roller 31 to be separated, the separated rice falls downwards and enters the filter sieve 5 to be primarily sieved, the exhaust fan 75 sucks wind through the air suction port 73, the wind enters the exhaust fan 75 through the filter bin 77 and the second guide pipe 76 and then enters the air blowing port 72 through the first guide pipe 74 to blow scattered impurities, the scattered impurities are blown into the bran air suction port 73 and are filtered through the filter plate 15, store impurity to the inside of filtering storehouse 77, when filter 15 blocks up, closing device, take off filter 15 and clear up, when filtering storehouse 77 needs to be cleared up, open clearance lid 17 and clear up, simultaneously owing to add the vibrations of driving motor 34 and air exhauster 75 man-hour, through first connecting block 81, extension spring 82, second connecting block 83 and cable wire 18 carry out unsettled to three filter sieve 5 of group, better messenger filter sieve 5 sieves, through two edulcoration structures 7, realization edulcoration that can be better, increase the quality of rice.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (8)
1. The utility model provides a bran separator is used in rice processing based on multistage screening structure, includes 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 fixedly communicated with the top of the separation bin (1), a separation mechanism (3) is arranged inside the separation bin (1), the front side of the separation mechanism (3) penetrates through the front side of the separation bin (1), a dust 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 dust shielding curtain (4), a communicating pipe (6) is fixedly communicated with one side of each filter screen (5), three groups of filter screens (5) are fixedly communicated with an impurity removing structure (7), flexible structures (8) are fixedly connected with the front side and the rear side of the two sides of the separation bin (1), the surface of each flexible structure (8) is fixedly connected with the surface of each filter screen (5), support frames (9) are fixedly connected with the two sides of the separation bin (1), the front side and the rear side of one side, opposite to the support frame (9), of the support frame (9) are respectively provided with a tension cross rod (10), and the two sides of each tension cross rod (10) are fixedly connected with the surface of the support frame (9).
2. The bran separation apparatus for rice processing based on multi-stage screening structure as claimed in claim 1, wherein: separating mechanism (3) are including four separation roller (31), four separation roller (31) all are located the inside of disengagement bin (1), and the front end and the rear end of separation roller (31) all extend to the surface of disengagement bin (1), the equal fixedly connected with gear (32) of front end on separation roller (31) surface, the front side of disengagement bin (1) is provided with driving toothed belt (33), the inner circle and the meshing of four gear (32) of driving toothed belt (33), one of them the front side fixedly connected with driving motor (34) of separation roller (31).
3. The bran separation apparatus for rice processing based on multi-stage screening structure as claimed in claim 1, wherein: the top impurity removing structure (7) comprises a connecting frame (71), the top and the bottom of the connecting frame (71) are respectively communicated with the surface fixing of two filter sieves (5), 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 openings (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), and a filter bin (77) is fixedly communicated with one side of the second guide pipe (76) far away from the exhaust fan (75), the rear side of the air suction opening (73) is fixedly communicated with the front side of the filter bin (77).
4. The bran separation apparatus for rice processing based on multi-stage screening structure as claimed in claim 1, wherein: flexible construction (8) include first connecting block (81), one side that first connecting block (81) are close to separation storehouse (1) is connected with the fixed surface of separation storehouse (1), the bottom fixedly connected with extension spring (82) of first connecting block (81), the bottom fixedly connected with second connecting block (83) of extension spring (82), one side that second connecting block (83) are close to filter sieve (5) is connected with the fixed surface of filter sieve (5).
5. A bran separating apparatus for rice processing based on multi-stage screening structure as claimed in claim 2, wherein: the surface cover of transmission toothed belt (33) is equipped with protecting crust (11), the rear side of protecting crust (11) and the front side fixed connection of separate bin (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.
6. A bran separating apparatus for rice processing based on multi-stage screening structure as claimed in claim 2, wherein: the equal fixedly connected with first deflector (13) in both sides at separation bin (1) inner wall top, the bottom of first deflector (13) is used with the cooperation of the surface of both sides separation roller (31), the equal fixedly connected with second deflector (14) in both sides of separation bin (1) inner wall, the top and the cooperation of four separation rollers (31) of second deflector (14) are used.
7. A bran separating apparatus for rice processing based on multi-stage screening structure as claimed in claim 3, wherein: the inside opposite side of filtration storehouse (77) is provided with filter (15), the top of filter (15) is run through to the top of filtering storehouse (77), the top fixedly connected with of filter (15) is carried handle (16), the rear side swing joint who filters storehouse (77) has clearance lid (17).
8. A bran separation apparatus for rice processing based on a multi-stage screening structure as claimed in claim 4, 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 true CN114887690A (en) | 2022-08-12 |
| CN114887690B CN114887690B (en) | 2023-11-17 |
Family
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Family Applications (1)
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