CN113751103A - Negative pressure rice bran dust collecting device for rice processing - Google Patents
Negative pressure rice bran dust collecting device for rice processing Download PDFInfo
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- CN113751103A CN113751103A CN202111109840.8A CN202111109840A CN113751103A CN 113751103 A CN113751103 A CN 113751103A CN 202111109840 A CN202111109840 A CN 202111109840A CN 113751103 A CN113751103 A CN 113751103A
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- negative pressure
- dust collecting
- rice
- rice processing
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- 241000209094 Oryza Species 0.000 title claims abstract description 113
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 113
- 235000009566 rice Nutrition 0.000 title claims abstract description 113
- 239000000428 dust Substances 0.000 title claims abstract description 85
- 238000012216 screening Methods 0.000 claims abstract description 45
- 235000013339 cereals Nutrition 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims description 9
- 240000008042 Zea mays Species 0.000 claims description 8
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 8
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 8
- 235000005822 corn Nutrition 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 244000062793 Sorghum vulgare Species 0.000 claims description 2
- 235000019713 millet Nutrition 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 235000021329 brown rice Nutrition 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 108010061711 Gliadin Proteins 0.000 description 1
- 102000006395 Globulins Human genes 0.000 description 1
- 108010044091 Globulins Proteins 0.000 description 1
- 108010068370 Glutens Proteins 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019621 digestibility Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019156 vitamin B Nutrition 0.000 description 1
- 239000011720 vitamin B Substances 0.000 description 1
Images
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
- B02B1/00—Preparing grain for milling or like processes
- B02B1/02—Dry treatment
-
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-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
- B07B1/28—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
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a negative pressure rice bran dust collecting device for rice processing, which comprises a grain coarse separating box, a screening box and a dust collecting component, wherein the screening box is fixed and communicated at the bottom of the grain coarse separating box, one side of the dust collecting component is provided with a first dust suction pipe, the dust collecting component is fixed and communicated with the grain coarse separating box through the first dust suction pipe, the bottom of the first dust suction pipe is communicated with a second dust suction pipe, the screening box is fixed and communicated with the first dust suction pipe through the second dust suction pipe, the top of the grain coarse separating box is provided with a rice processing box, the interior of the rice processing box is provided with a crushing mechanism, the top of the rice processing box is provided with a funnel, one side of the grain coarse separating box is provided with a conveying mechanism, the interior of the screening box is provided with a screening component, and one side of the screening box is provided with a first discharge hopper. This kind of negative pressure rice bran dust collecting device is used in rice processing, simple structure, the modern design has higher negative pressure rice bran dust collection efficiency.
Description
Technical Field
The invention relates to the technical field of rice processing equipment, in particular to a negative pressure rice bran dust collecting device for rice processing.
Background
The rice contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat and rich B vitamins. The carbohydrate in the rice is mainly starch, the protein is mainly glutelin, and secondly gliadin and globulin, the biological value of the protein and the composition ratio of amino acid are higher than that of cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8-83.1%, and the carbohydrate is also one of the cereal proteins.
In the in-process of rice processing, the processing to produced rice bran can be retrieved and recycled, current rice processing dust removal mechanism, its itself is usually to the dust in the rice clear up, and effectively clear up remaining granule impurity in the rice, thereby it still need to sieve work to lead to the rice after the dust removal, thereby it is troublesome to improve rice processing, the practical degree of reducing mechanism itself, most utilize the motor to produce the appeal through producing the malleation in prior art, thereby draw forth the production flow of rice processing with the rice bran that the course of working produced, but the motor in the malleation state very easily receives the damage, thereby the life of motor has been shortened, manufacturing cost's increase has also been caused. Therefore, the negative pressure rice bran dust collecting device for rice processing is provided by improving the device.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a negative pressure rice bran dust collecting device for rice processing, which comprises a grain coarse separating box, a screening box and a dust collecting component, wherein the screening box is fixed and communicated at the bottom of the grain coarse separating box, one side of the dust collecting component is provided with a first dust suction pipe, the dust collecting component is fixed and communicated with the grain coarse separating box through the first dust suction pipe, the bottom of the first dust suction pipe is communicated with a second dust suction pipe, the screening box is fixed and communicated with the first dust suction pipe through the second dust suction pipe, the top of the grain coarse separating box is provided with a rice processing box, the interior of the rice processing box is provided with a crushing mechanism, the top of the rice processing box is provided with a funnel, one side of the grain coarse separating box is provided with a conveying mechanism, the interior of the screening box is provided with a screening component, one side of the screening box is provided with a first discharging hopper, and the adjacent side of the screening box is provided with a second discharging hopper, one side fixed mounting of screening case has the output motor, the output shaft outside of output motor and corn processing case one side all are provided with the belt pulley, two belt pulley outside transmission is connected with the belt.
As a preferred technical scheme of the invention, the dust collection assembly comprises a support frame, a mounting seat, a negative pressure fan, a servo motor and a discharge pipe, wherein the mounting seat is fixed on the top surface of the support frame, the negative pressure fan and the servo motor are fixedly mounted on the top of the mounting seat, the negative pressure fan and the end part of an output shaft of the servo motor are fixedly mounted, an air inlet end of the negative pressure fan is fixed and communicated with one end of the first dust suction pipe, and an air outlet end of the negative pressure fan is fixed and communicated with one end of the discharge pipe.
As a preferred technical scheme of the invention, the grinding mechanism comprises two grinding rollers and two gears, the two grinding rollers are rotatably connected with the inner walls of the two sides of the rice processing box through pin shafts, the two gears are fixedly welded at one end of the corresponding grinding roller, one end of each pin shaft extends to the outer side of the rice processing box, and the extending end of each pin shaft is fixedly connected with the corresponding belt pulley.
As a preferred technical scheme of the invention, the screening assembly comprises two brackets, two reset assemblies and a screen plate, wherein the two brackets are fixedly welded on the inner walls of the two sides of the screening box, the reset assemblies are arranged at the tops of the brackets, the top ends of the reset assemblies are rotatably connected with the bottom of the screen plate, and the two sides of the screen plate are rotatably connected with the corresponding brackets.
As a preferred technical scheme of the invention, the reset assembly comprises a first circular tube, a second circular tube and a reset spring, the bottom end of the first circular tube is fixedly connected with the top of the bracket, the second circular tube is slidably connected with the inner wall of the first circular tube, and the reset spring is arranged between the sieve plate and the corresponding bracket.
As a preferred technical scheme of the invention, an eccentric wheel is arranged inside the screening box, a through hole is formed in one side of the screening box, the end part of an output shaft of the output motor extends into the screening box through the through hole, and the end part of the output shaft of the output motor is fixedly connected with the eccentric wheel.
As a preferred technical scheme of the invention, the bottom of the sieve plate is provided with a fixed block, the bottom of the fixed block is fixedly welded with an arc-shaped extrusion block, and the arc-shaped extrusion block is movably contacted with the outer side of the eccentric wheel.
As a preferred technical scheme of the invention, the conveying mechanism comprises a moving frame, a conveying belt and anti-leakage plates, wherein the conveying belt body is fixedly arranged at the top of the moving frame, and the anti-leakage plates are clamped at two sides of the conveying belt.
As a preferred technical scheme of the invention, a plurality of anti-skid plates are arranged on the surface of the conveying belt and are uniformly distributed.
The invention has the beneficial effects that:
1. according to the negative pressure rice bran dust collecting device for rice processing, through the arrangement of the negative pressure fan, after rice and rice bran are conveyed into the rice bran separating box, the negative pressure fan generates negative pressure, the rice bran in the rice bran separating box is sucked and collected through the first dust suction pipe, and the second dust suction pipe performs secondary suction and collection on the screened dust and the rice bran attached to the screened dust, so that the rice bran dust collecting efficiency is improved, the rice bran discharge can be accelerated, and a servo motor of the rice bran dust collecting device can be further protected;
2. according to the negative-pressure rice bran dust collecting device for rice processing, the two grinding rollers rotate oppositely to grind and crush rice through the arrangement of the grinding mechanism, so that the rice shelling efficiency is improved;
3. this kind of negative pressure rice bran dust collecting device is used in rice processing, through the setting of screening subassembly, can sieve the rice fast and collect, simultaneously, also be convenient for clear up labour saving and time saving to remaining dust and rice bran.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of a negative pressure rice bran dust collecting apparatus for rice processing according to the present invention;
FIG. 2 is a schematic rear view of the rice processing negative pressure rice bran dust collecting apparatus of FIG. 1;
FIG. 3 is a schematic view showing the structure of a crushing mechanism of the negative pressure rice bran dust collecting apparatus for rice processing according to the present invention;
FIG. 4 is a schematic view showing the structure of the screen assembly of the negative pressure rice bran dust collecting apparatus for rice processing according to the present invention in a disassembled state;
FIG. 5 is a schematic view showing a disassembled structure of a reset assembly of the negative pressure rice bran dust collecting device for rice processing according to the present invention;
FIG. 6 is an enlarged view of part A of FIG. 4 of the negative pressure rice bran dust collecting apparatus for rice processing according to the present invention.
In the figure: 1. a grain and brown rice separating box; 2. screening the box; 3. a dust collection assembly; 301. a support frame; 302. a mounting seat; 303. a negative pressure fan; 304. a servo motor; 305. a discharge pipe; 4. a first dust suction pipe; 5. a second dust suction pipe; 6. a rice processing box; 7. a funnel; 8. a conveying mechanism; 801. a movable frame; 802. a conveyor belt; 803. a leak-proof plate; 9. a screen assembly; 901. a bracket; 902. a reset assembly; 9021. a first circular tube; 9022. a second circular tube; 9023. a return spring; 903. a sieve plate; 10. a first discharge hopper; 11. a second discharge hopper; 12. an output motor; 13. a belt pulley; 14. a belt; 15. a grinding mechanism; 1501. a crushing roller; 1502. a gear; 1503. a pin shaft; 16. an eccentric wheel; 17. a fixed block; 18. an arc-shaped extrusion block; 19. an antiskid plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-6, the negative pressure rice bran dust collecting device for rice processing of the present invention comprises a grain separating box 1, a screening box 2 and a dust collecting component 3, wherein the screening box 2 is fixed and communicated at the bottom of the grain separating box 1, one side of the dust collecting component 3 is provided with a first dust suction pipe 4, the dust collecting component 3 is fixed and communicated with the grain separating box 1 through the first dust suction pipe 4, the bottom of the first dust suction pipe 4 is communicated with a second dust suction pipe 5, the screening box 2 is fixed and communicated with the first dust suction pipe 4 through the second dust suction pipe 5, the top of the grain separating box 1 is provided with a rice processing box 6, the inside of the rice processing box 6 is provided with a crushing mechanism 15, the top of the rice processing box 6 is provided with a funnel 7, one side of the grain separating box 1 is provided with a conveying mechanism 8, the inside of the screening box 2 is provided with a screening component 9, one side of the screening box 2 is provided with a first discharging hopper 10, adjacent one side of screening case 2 is provided with second play hopper 11, and one side fixed mounting of screening case 2 has output motor 12, and the output shaft outside of output motor 12 and corn processing case 6 one side all are provided with belt pulley 13, and two belt pulley 13 outside transmission connection have belt 14.
Wherein, collection dirt subassembly 3 includes support frame 301, mount pad 302, negative-pressure air fan 303, servo motor 304 and discharging pipe 305, mount pad 302 is fixed at the top surface of support frame 301, negative-pressure air fan 303 and servo motor 304 fixed mounting are at the top of mount pad 302, negative-pressure air fan 303 and servo motor 304's output shaft tip fixed mounting, negative-pressure air fan 303's air inlet end is fixed and the intercommunication with the one end of first dust absorption pipe 4, and negative-pressure air fan 303's air-out end is fixed and the intercommunication with the one end of discharging pipe 305, setting through negative-pressure air fan 303, can be with rice bran and the quick suction of dust and collect.
Wherein, grind mechanism 15 and include two grinding rolls 1501 and two gears 1502, two grinding rolls 1501 are connected through the rotation of round pin axle 1503 with the both sides inner wall of corn processing case 6, two fixed welding of gears 1502 are in the one end of corresponding grinding roll 1501, the one end of round pin axle 1503 extends to the corn processing case 6 outside, the extension end and the belt pulley 13 fixed connection that corresponds of round pin axle 1503, when using, through the setting of two gears 1502, make two grinding rolls 1501 rotate in opposite directions, roll corn, make the rough separation of corn.
Wherein, screening subassembly 9 includes two brackets 901, two reset assembly 902 and sieve 903, two brackets 901 fixed weld are at the both sides inner wall of screening case 2, the top of bracket 901 is provided with reset assembly 902, reset assembly 902's top and sieve 903 bottom rotate to be connected, the both sides of sieve 903 rotate with the bracket 901 that corresponds to be connected, when using, through the setting of bracket 901, can support sieve 903, through the setting of reset assembly 902, can make in time reset after the swing of sieve 903.
Wherein, the subassembly 902 that resets includes first pipe 9021, second pipe 9022 and reset spring 9023, the bottom of first pipe 9021 and the top fixed connection of bracket 901, the inner wall sliding connection of second pipe 9022 and first pipe 9021, reset spring 9023 sets up between sieve 903 and the bracket 901 that corresponds, and when using, through reset spring 9023's setting, the elasticity that reset spring 9023 deformation produced can make sieve 903 in time reset after removing.
Wherein, screening case 2 is inside to be provided with eccentric wheel 16, and the through-hole has been seted up to one side of screening case 2, and output motor 12 output shaft end portion extends to the inside of screening case 2 through the through-hole, and output motor 12's output shaft end portion and eccentric wheel 16 fixed connection, when using, through output motor 12's setting, can drive eccentric wheel 16 and rotate.
Wherein, the bottom of sieve 903 is provided with fixed block 17, and the fixed welding in bottom of fixed block 17 has arc extrusion piece 18, and arc extrusion piece 18 and eccentric wheel 16's outside movable contact, when using, output motor 12 drives eccentric wheel 16 and rotates, extrudees arc extrusion piece 18 through eccentric wheel 16, can make the sieve 903 luffing motion sieve the cereal.
The conveying mechanism 8 comprises a moving frame 801, a conveying belt 802 and anti-leakage plates 803, the conveying belt body 802 is fixedly installed at the top of the moving frame 801, the anti-leakage plates 803 are clamped at two sides of the conveying belt 802, and when the conveying mechanism is used, the phenomenon of material leakage in the feeding process can be avoided through the arrangement of the anti-leakage plates 803.
Wherein, the surface of conveyer belt 802 is provided with a plurality of antiskid ribbed tile 19, and antiskid ribbed tile 19 evenly distributed, when using, through antiskid ribbed tile 19's setting, can improve conveying efficiency.
The working principle is as follows: when the rice crusher is used, the conveying mechanism 8 is started, the conveying mechanism 8 conveys rice to the hopper 7, the rice enters the rice processing box 6 from the hopper 7, the output motor 12 is started, the two crushing rollers 1501 rotate oppositely to crush and crush the rice, when the crushing operation is completed, the rice and rice bran are conveyed into the rice husking separation box 1, the servo motor 304 is started to enable the negative pressure fan 303 to generate negative pressure, the rice bran in the rice husking separation box 1 is sucked and collected through the first dust suction pipe 4, meanwhile, the rice crusher and impurities thereof fall onto the sieve plate 903, the output motor 12 enables the eccentric wheel 16 to rotate and circularly extrude the arc-shaped extrusion block 18, the sieve plate 903 swings up and down circularly under the cooperation of the reset assembly 902 to sieve the rice crusher and impurities thereof, and during the sieving process, the second dust suction pipe 5 sucks and collects dust and attached rice bran for a second time, the efficiency of rice bran collection dirt has been improved, and the rice after the screening divide into brown rice and polished rice, and the polished rice passes the sieve mesh on the sieve 903 and falls into first play hopper 10 and be collected, and brown rice is collected through second play hopper 11.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A negative pressure rice bran dust collecting device for rice processing comprises a grain coarse separation box (1), a screening box (2) and a dust collecting component (3), and is characterized in that the screening box (2) is fixed and communicated with the bottom of the grain coarse separation box (1), one side of the dust collecting component (3) is provided with a first dust suction pipe (4), the dust collecting component (3) is fixed and communicated with the grain coarse separation box (1) through the first dust suction pipe (4), the bottom of the first dust suction pipe (4) is communicated with a second dust suction pipe (5), the screening box (2) is fixed and communicated with the first dust suction pipe (4) through the second dust suction pipe (5), the top of the grain coarse separation box (1) is provided with a rice processing box (6), the inside of the rice processing box (6) is provided with a crushing mechanism (15), and the top of the rice processing box (6) is provided with a funnel (7), rough separator box (1) one side of millet is provided with conveying mechanism (8), screening box (2) inside is provided with screening subassembly (9), one side of screening box (2) is provided with first play hopper (10), adjacent one side of screening box (2) is provided with second play hopper (11), one side fixed mounting of screening box (2) has output motor (12), the output shaft outside and corn processing case (6) one side of output motor (12) all are provided with belt pulley (13), two belt pulley (13) outside transmission is connected with belt (14).
2. The negative pressure rice bran dust collecting device for rice processing as claimed in claim 1, wherein the dust collecting assembly (3) comprises a support frame (301), a mounting seat (302), a negative pressure fan (303), a servo motor (304) and a discharge pipe (305), the mounting seat (302) is fixed on the top surface of the support frame (301), the negative pressure fan (303) and the servo motor (304) are fixedly installed at the top of the mounting seat (302), the negative pressure fan (303) and the output shaft end of the servo motor (304) are fixedly installed, the air inlet end of the negative pressure fan (303) is fixed and communicated with one end of the first dust suction pipe (4), and the air outlet end of the negative pressure fan (303) is fixed and communicated with one end of the discharge pipe (305).
3. The negative pressure rice bran dust collecting device for rice processing as claimed in claim 1, wherein the crushing mechanism (15) comprises two crushing rollers (1501) and two gears (1502), the two crushing rollers (1501) are rotatably connected with the inner walls of two sides of the rice processing box (6) through a pin shaft (1503), the two gears (1502) are fixedly welded at one end of the corresponding crushing roller (1501), one end of the pin shaft (1503) extends to the outer side of the rice processing box (6), and the extending end of the pin shaft (1503) is fixedly connected with the corresponding belt pulley (13).
4. The negative pressure rice bran dust collecting device for rice processing as claimed in claim 1, wherein the screening assembly (9) comprises two brackets (901), two reset assemblies (902) and a screen plate (903), the two brackets (901) are fixedly welded on the inner walls of the two sides of the screening box (2), the reset assemblies (902) are arranged on the tops of the brackets (901), the top ends of the reset assemblies (902) are rotatably connected with the bottoms of the screen plate (903), and the two sides of the screen plate (903) are rotatably connected with the corresponding brackets (901).
5. The negative pressure rice bran dust collecting device for rice processing as claimed in claim 4, wherein the reset component (902) comprises a first circular tube (9021), a second circular tube (9022) and a reset spring (9023), the bottom end of the first circular tube (9021) is fixedly connected with the top of the bracket (901), the second circular tube (9022) is slidably connected with the inner wall of the first circular tube (9021), and the reset spring (9023) is arranged between the sieve plate (903) and the corresponding bracket (901).
6. The negative pressure rice bran dust collecting device for rice processing as claimed in claim 1, wherein an eccentric wheel (16) is arranged inside the sieving box (2), a through hole is formed at one side of the sieving box (2), an output shaft end part of the output motor (12) extends to the inside of the sieving box (2) through the through hole, and the output shaft end part of the output motor (12) is fixedly connected with the eccentric wheel (16).
7. The negative pressure rice bran dust collecting device for rice processing as claimed in claim 4, wherein a fixed block (17) is arranged at the bottom of the sieve plate (903), an arc-shaped extrusion block (18) is fixedly welded at the bottom of the fixed block (17), and the arc-shaped extrusion block (18) is movably contacted with the outer side of the eccentric wheel (16).
8. The negative pressure rice bran dust collector for rice processing as claimed in claim 1, wherein the conveying mechanism (8) comprises a moving frame (801), a conveying belt (802) and anti-leakage plates (803), the conveying belt body (802) is fixedly installed on the top of the moving frame (801), and the anti-leakage plates (803) are clamped on two sides of the conveying belt (802).
9. The negative pressure rice bran dust collecting device for rice processing as claimed in claim 8, wherein a plurality of anti-slip plates (19) are arranged on the surface of the conveyor belt (802), and the anti-slip plates (19) are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109840.8A CN113751103A (en) | 2021-09-18 | 2021-09-18 | Negative pressure rice bran dust collecting device for rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109840.8A CN113751103A (en) | 2021-09-18 | 2021-09-18 | Negative pressure rice bran dust collecting device for rice processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113751103A true CN113751103A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111109840.8A Pending CN113751103A (en) | 2021-09-18 | 2021-09-18 | Negative pressure rice bran dust collecting device for rice processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445692A (en) * | 2022-10-17 | 2022-12-09 | 江苏佳粮机械有限公司 | Intelligent automatic rice mill |
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| CN210312114U (en) * | 2019-08-25 | 2020-04-14 | 白旺 | Belt conveyor for coal mine |
| CN212075297U (en) * | 2020-04-20 | 2020-12-04 | 大唐郓城发电有限公司 | Material conveying device for thermal power plant |
| CN213102320U (en) * | 2020-08-19 | 2021-05-04 | 湖南省鑫诚生态农业有限公司 | Prevent multistage rice milling equipment of garrulous rice |
| CN113000093A (en) * | 2021-03-18 | 2021-06-22 | 宿松县东全米业有限公司 | Rice hull screening plant is used in rice processing production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210312114U (en) * | 2019-08-25 | 2020-04-14 | 白旺 | Belt conveyor for coal mine |
| CN212075297U (en) * | 2020-04-20 | 2020-12-04 | 大唐郓城发电有限公司 | Material conveying device for thermal power plant |
| CN213102320U (en) * | 2020-08-19 | 2021-05-04 | 湖南省鑫诚生态农业有限公司 | Prevent multistage rice milling equipment of garrulous rice |
| CN113000093A (en) * | 2021-03-18 | 2021-06-22 | 宿松县东全米业有限公司 | Rice hull screening plant is used in rice processing production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445692A (en) * | 2022-10-17 | 2022-12-09 | 江苏佳粮机械有限公司 | Intelligent automatic rice mill |
| CN115445692B (en) * | 2022-10-17 | 2023-07-14 | 江苏佳粮机械有限公司 | Intelligent automatic rice mill |
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