CN110898880A - Hulling device for effectively separating rice hulls - Google Patents
Hulling device for effectively separating rice hulls Download PDFInfo
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- CN110898880A CN110898880A CN201911282503.1A CN201911282503A CN110898880A CN 110898880 A CN110898880 A CN 110898880A CN 201911282503 A CN201911282503 A CN 201911282503A CN 110898880 A CN110898880 A CN 110898880A
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- box body
- wall
- vertical pipe
- symmetrically
- box
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 83
- 235000009566 rice Nutrition 0.000 title claims abstract description 83
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 238000012216 screening Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000010903 husk Substances 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 241000209094 Oryza Species 0.000 claims description 81
- 239000002699 waste material Substances 0.000 claims description 24
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007873 sieving Methods 0.000 abstract description 5
- 235000013339 cereals Nutrition 0.000 description 26
- 206010024796 Logorrhoea Diseases 0.000 description 7
- 238000000926 separation method Methods 0.000 description 4
- 241000371652 Curvularia clavata Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 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
- 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
- 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
- B02B7/00—Auxiliary devices
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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
- B02B7/00—Auxiliary devices
- B02B7/02—Feeding or discharging devices
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
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- B08B1/12—
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- B08B1/20—
Abstract
The invention discloses a hulling device for effectively separating rice husks, which comprises a box body, wherein a feed inlet is formed in the top end of the box body, two compression rollers are symmetrically and rotatably arranged between the opposite inner walls of the box body, a material receiving box is arranged on the inner bottom wall of the box body, a supporting plate is fixedly arranged in the box body, a sieving mechanism is arranged at the top end of the supporting plate, a fan mounting frame is arranged at the top end of the supporting plate, two fans are fixedly arranged on the fan mounting frame, two circular pipes are symmetrically and fixedly arranged on the outer side wall of the sieving mechanism away from the fan mounting frame, one ends of the two circular pipes away from the sieving mechanism are fixedly butted with the inner side wall of the box body, two soft cloth sleeves are symmetrically and fixedly arranged on the outer side wall of the box body and at positions corresponding to the two circular pipes, four inclined plates are installed in the sieving mechanism in a staggered mode, the, ensure that the fan blows broken husks into the circular tube, greatly improve the screening effect.
Description
Technical Field
The invention relates to a hulling device, in particular to a hulling device for effectively separating rice hulls, and belongs to the technical field of hulling devices.
Background
The black scented rice is black rice which is used as both medicine and food, has good rice quality and long planting history, is produced in many places in China, and typically comprises Shaanxi black rice, Guizhou black glutinous rice, Hunan black rice and the like.
Traditional black fragrant rice is cleared up and is used shell device in the use of reality, adopts the screening mechanism of straight tube structure, easily leads to garrulous chaff falling speed fast, and the garrulous chaff quantity that leads to not blowing away the rice grain is many, has increased the quantity of the garrulous chaff of adulteration in the rice grain, greatly reduced its screening effect, to this, need design the device of shelling of an effective separation rice husk to the realization is to the complete separation of rice grain and rice husk.
Disclosure of Invention
The invention aims to provide a husking device for effectively separating rice husks, which aims to solve the problems that a large amount of broken rice husks are easily doped in rice grains and the screening effect is greatly reduced by the screening mechanism with the straight-cylinder structure in the background technology; meanwhile, the device can effectively separate rice husks, and is high in separation efficiency and good in effect.
In order to achieve the purpose, the invention provides the following technical scheme: a husking device for effectively separating rice husks comprises a box body, wherein a feed inlet is formed in the top end of the box body, two compression rollers are symmetrically and rotatably arranged between the opposite inner walls of the box body and are arranged in parallel, and small rubber bosses are uniformly distributed on the surfaces of the compression rollers; the automatic grading machine is characterized in that a material collecting box is placed on the inner bottom wall of the box body, a supporting plate is fixedly arranged in the box body and above the material collecting box, a screening mechanism is fixedly arranged at the top end of the supporting plate and below two compression rollers, a fan mounting frame is fixedly arranged at the top end of the supporting plate and on one side of the screening mechanism, two fans are fixedly arranged on the fan mounting frame, air outlets of the two fans are communicated with the screening mechanism, two round pipes are symmetrically and fixedly arranged on the outer side wall of the screening mechanism, which is far away from the fan mounting frame, and correspond to the two fans, one ends of the two round pipes, which are far away from the screening mechanism, are fixedly butted with the inner side wall of the box body, and two soft cloth sleeves are symmetrically and fixedly arranged on the;
the screening mechanism comprises a square vertical pipe, the square vertical pipe is fixedly arranged at the top end of the supporting plate, a funnel is fixedly arranged at the top end of the square vertical pipe, and a plurality of downward inclined plates are fixedly arranged on the inner wall of the square vertical pipe in a staggered mode;
two waste discharge openings are symmetrically drilled on the side wall of the square vertical pipe close to one side of the two circular pipes, the two waste discharge openings are fixedly butted with the corresponding circular pipes, an arc-shaped filter screen is respectively arranged on the inner wall of the square vertical pipe corresponding to the two waste discharge openings, and the arc-shaped filter screen protrudes towards the side far away from the waste discharge openings; the symmetry is opened the chisel and is had two air intakes, and two on the lateral wall of two waste discharge opening one side was kept away from to square standpipe the air intake all with correspond the fixed butt joint of the fan that sets up, two equal fixed mounting has a fan filter screen in the air intake.
Preferably, two strip-shaped brushes are symmetrically and fixedly mounted on the inner wall of the box body and are in contact with the outer surface of the corresponding compression roller.
Preferably, the protruding height of the small rubber lug boss is 0.8-1.4 mm; the gap between two adjacent small rubber bosses is 0.3-0.6 mm.
Preferably, the corresponding position symmetry of its two pipe on a lateral wall of box cuts has two circular openings, and two the one end that the screening mechanism was kept away from to the pipe all is to the circular opening fixed connection that sets up correspondingly, two the soft cloth sleeve all with the circular opening fixed butt joint that sets up correspondingly.
Preferably, fixed mounting has the backup pad on the outer wall of box, the top symmetry fixed mounting of backup pad has two motors, and two the output of motor all inserts in the lateral wall of box and with correspond the compression roller fixed connection who sets up, on the lateral wall of box and with the position division chisel that the material collecting box is corresponding there is square opening.
Preferably, the number of the inclined plates is four.
Preferably, the length of the inclined plate is not less than 1/2 and not more than 2/3 of the diameter of the inner wall of the square vertical pipe.
Preferably, the angle between the inclined plate and the square vertical pipe is 50-70 degrees.
Preferably, the meshes of the arc-shaped filter screen are of a diamond structure, and the transverse diagonal line of the diamond structure is smaller than 1.5 mm.
Preferably, the protruding height of the arc-shaped filter screen (namely the height of the most protruding point of the arc-shaped filter screen relative to the inner wall of the square standpipe) is 1/4-1/2 of the diameter of the circular opening.
The invention has the following beneficial effects:
the shelling device for effectively separating rice husks has the characteristic of good screening effect, and compared with the traditional shelling device for cleaning black scented rice in specific use, the shelling device for effectively separating rice husks has the following advantages:
1. the shelling device is provided with a box body and two compression rollers, two strip-shaped hairbrushes are fixedly arranged on the inner wall of the box body, shelling of rice grains is achieved through relative reverse rotation friction of the two compression rollers and extrusion force of a small rubber boss, shelling is rapid and efficient, and the rice grains cannot be damaged; then can clean the garrulous chaff that adheres to in little boss surface of rubber and the gap through two bar brushes to in sweeping it into screening mechanism, avoid garrulous chaff to scatter to be difficult to clean the collection in the box, effectively improved garbage collection's convenience.
2. The shelling device is provided with the screening mechanism, the four inclined plates are installed on the inner wall of the screening mechanism in a staggered mode, the falling speed of the shelling device is reduced by lengthening the falling path of rice grains and broken husks, the quantity of broken husks blown into a round tube by a fan is effectively increased, the defect that the broken husks cannot be blown into the round tube due to high falling speed is avoided, and the screening effect is greatly improved; meanwhile, the inclined plate shakes off rice husks adhered to the rice grains by matching with the descending speed of the rice grains, and further removes the rice husks which are not completely fallen off from the rice grains.
Through the arrangement of the arc-shaped filter screen, part of rice grains with small weight are prevented from being blown to a waste discharge port along with rice husks when the air quantity of the fan is too large; meanwhile, the design of the arc-shaped structure also prevents rice grains from blocking the middle part of the filter screen, so that rice husks are accumulated on the filter screen and cannot smoothly enter the waste discharge port; the design of the arc-shaped filter screen is matched with the air quantity of the fan, so that rice grains are effectively prevented from entering the waste discharge port, the rice grains accumulated on the filter screen are dispersed to the two sides of the filter screen, and the middle part of the filter screen is not blocked, so that the rice husks are ensured to enter the waste discharge port; the separation of the rice grains and the rice husks is more efficiently and accurately realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a partially enlarged view of the press roll of the present invention.
Fig. 4 is a schematic structural view of the screening mechanism of the present invention.
Fig. 5 is an enlarged structural diagram of a in fig. 4 according to the present invention.
Fig. 6 is an enlarged structural diagram of B in fig. 4 according to the present invention.
FIG. 7 is a schematic view of an arcuate screen of the present invention.
In the figure: 1. a box body; 11. a strip-shaped brush; 12. a circular opening; 13. a square opening; 14. a support plate; 15. a motor; 2. a support plate; 3. a fan mounting bracket; 4. a fan; 5. a compression roller; 51. a small rubber boss; 6. a feed inlet; 7. a screening mechanism; 71. a funnel; 72. a square vertical tube; 721. a waste discharge port; 722. an air inlet; 723. a fan filter screen; 724. an arc-shaped filter screen; 73. an inclined plate; 8. a circular tube; 9. a soft cloth sleeve; 10. and a material receiving box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a husking device for effectively separating rice husks comprises a box body 1, wherein a feed inlet 6 is cut at the top end of the box body 1, two compression rollers 5 are symmetrically and rotatably arranged between the opposite inner walls of the box body 1, the two compression rollers 5 are arranged in parallel, small rubber bosses 51 are uniformly distributed on the surfaces of the compression rollers, and the protruding height of each small rubber boss 51 is 0.8-1.4 mm, preferably 1.2 mm; the gap between two adjacent small rubber bosses is 0.3-0.6 mm, preferably 0.4 mm. The material collecting box 10 is placed on the bottom wall in the box body 1, a supporting plate 2 is fixedly installed in the box body 1 and above the material collecting box 10, a screening mechanism 7 is fixedly installed at the top end of the supporting plate 2 and below the two compression rollers 5, a fan mounting frame 3 is fixedly installed at the top end of the supporting plate 2 and at one side of the screening mechanism 7, two fans 4 are fixedly installed on the fan mounting frame 3, air outlets of the two fans 4 are communicated with the screening mechanism 7, two round pipes 8 are fixedly installed on the outer side wall of the screening mechanism 7 far away from the fan mounting frame 3 and in position symmetry corresponding to the two fans 4, one ends of the two round pipes 8 far away from the screening mechanism 7 are fixedly butted with the inner side wall of the box body 1, and two soft cloth sleeves 9 are fixedly installed on the outer side wall of the box body 1 and in position symmetry corresponding to the two round pipes 8, the two motors 15 drive the correspondingly arranged compression rollers 5 to rotate towards one side of the feed inlet 6, the black scented rice is poured into the box body 1 from the feed inlet 6 at the moment, the black scented rice is rolled by the two compression rollers 5, then the shell of the black scented rice is crushed and separated from the black scented rice, the black scented rice and the crushed rice husks fall into the screening mechanism 7 together, the falling crushed rice is blown into the correspondingly arranged round tubes 8 by the two fans 4, the crushed rice husks enter the soft cloth sleeve 9 and are convenient to collect, the falling paths of the black scented rice and the crushed rice husks can be lengthened and the falling speed of the black scented rice and the crushed rice husks can be effectively reduced because the four inclined plates 73 are installed in the screening mechanism 7 in a staggered mode, compared with the traditional screening mechanism 7 which adopts a straight-through pipeline structure, the falling speed of the black scented rice and the crushed rice husks is too fast, so that a large number of the crushed rice husks cannot be blown into the round tubes 8 by the fans 4, effectively improve the quantity that the broken chaff is insufflated in pipe 8, improved its screening effect greatly.
The screening mechanism 7 comprises a square vertical pipe 72, the square vertical pipe 72 is fixedly installed at the top end of the supporting plate 2, a funnel 71 is fixedly installed at the top end of the square vertical pipe 72, four downward inclined plates 73 are fixedly installed on the inner wall of the square vertical pipe 72 in a staggered mode, the length of each inclined plate 73 is not less than 1/2 of the diameter of the square vertical pipe 72 and not more than 2/3, preferably 2/3 of the diameter of the square vertical pipe 72, and the angle between each inclined plate 73 and the square vertical pipe 72 is 50-70 degrees, preferably 60 degrees. The falling speed of rice grains and chaff can be reduced by four inclined plates 73 arranged in a staggered manner, the quantity of broken chaff blown into two round pipes 8 by a fan 4 is increased, two waste discharge openings 721 are symmetrically drilled on the side wall of the square vertical pipe 72 close to one side of the two round pipes 8, the two waste discharge openings 721 are fixedly butted with the corresponding round pipes 8, an arc-shaped filter screen 724 is respectively arranged on the inner wall of the square vertical pipe 72 corresponding to the two waste discharge openings 721, and the arc-shaped filter screen 724 protrudes to one side far away from the waste discharge openings 721; the mesh of the arc-shaped filter screen 724 is of a diamond structure, and the transverse diagonal of the diamond structure is smaller than 1.5 mm. Through the setting of arc filter screen 724, both prevent that partial light in weight's rice grain from being insufflated in waste discharge port 721 by fan 4, avoid the rice grain to pile up in arc filter screen 724's middle part again, block up arc filter screen 724 to lead to the unable waste discharge port 721 that gets into of rice husk. Two air inlets 722 are symmetrically cut on the side wall of the square vertical pipe 72 far away from one side of the two waste discharge openings 721, the two air inlets 722 are fixedly butted with the correspondingly arranged fans 4, two fan filter screens 723 are fixedly arranged in the air inlets 722, broken chaffs can be blown into the two round pipes 8 through the two fans 4, the broken chaffs can be prevented from reversely floating into the fans 4 through the two fan filter screens 723, two strip-shaped brushes 11 are symmetrically and fixedly arranged on the inner wall of the box body 1, the two strip-shaped brushes 11 are in contact with the outer surfaces of the correspondingly arranged compression rollers 5, the broken chaffs attached to the outer surfaces of the two compression rollers 5 can be cleaned through the two strip-shaped brushes 11, the whole broken chaffs are ensured to fall into the sieving mechanism 7, the situation that the broken chaffs are difficult to clean in the box body 1 is avoided, the convenience of waste collection is effectively improved, two round openings 12 are symmetrically cut on the side wall of the box body 1 at the positions corresponding to the two round, the protruding height of the arc-shaped filter screen 724 (namely the height of the most protruding point of the arc-shaped filter screen 724 relative to the inner wall of the square vertical pipe 72) is 1/4-1/2, preferably 1/2 of the diameter of the circular opening 12, one end of each of the two circular pipes 8 far away from the screening mechanism 7 is fixedly connected with the corresponding circular opening 12, the two soft cloth sleeves 9 are fixedly butted with the corresponding circular openings 12, a support plate 14 is fixedly installed on the outer wall of the box 1, two motors 15 are symmetrically and fixedly installed at the top end of the support plate 14, the output ends of the two motors 15 are inserted into the side wall of the box 1 and fixedly connected with the corresponding compression rollers 5, a square opening 13 is chiseled on the side wall of the box 1 and at the position corresponding to the material receiving box 10, the broken chaff is ensured to enter the corresponding soft cloth sleeves 9 from the two circular pipes 8 through the two circular openings 12, the convenience is collected it, effectively supports two motors 15 through backup pad 14, is convenient for pull out material collecting box 10 from box 1 through square opening 13, and the convenience is collected the grain of rice.
Specifically, when the invention is used, firstly, black scented rice is poured into the box body 1 from the feed port 6 and is allowed to fall into the space between the two compression rollers 5, the two motors 15 drive the correspondingly arranged compression rollers 5 to rotate towards one side of the feed port 6, when the two motors 15 rotate reversely, the black scented rice is rolled through the small rubber bosses 51, and simultaneously, the shell of the black scented rice is ground and separated from rice grains by matching with the friction force of the reverse rotation, the rice grains and the crushed rice shells after shelling fall into the hopper 71 and enter the square vertical pipe 72 together, the opening area of the material receiving can be increased through the hopper 71, the rice grains and the crushed rice shells are prevented from scattering to the area outside the screening mechanism 7, when the rice grains and the crushed rice shells fall in the square vertical pipe 72, the falling path can be increased through the four inclined plates 73 which are arranged in a staggered way, the falling speed is effectively reduced, and then the falling crushed rice shells are blown into the correspondingly arranged round pipes 8 through the two fans 4, and enter two soft cloth sleeves 9, convenient to collect the broken chaff, because the weight of the rice grains is greater than that of the broken chaff, the rice grains can continuously slide downwards along the inclined plate 73 and are finally collected in the collecting box 10 in a centralized way, so that the operator can conveniently pull out the collecting box 10 from the square opening 13 to collect the rice grains, compared with the traditional screening mechanism 7 which adopts a straight-through pipeline structure, the falling speed of the black scented rice and the broken chaff is too high, so that a large amount of broken chaff can not be blown into the circular tube 8 by the fan 4, the shelling device effectively reduces the falling speed of the black scented rice and the broken chaff, effectively improves the quantity of the broken chaff blown into the circular tube 8, greatly improves the screening effect, and if the broken chaff is symmetrically arranged on the inner wall of the box body 1, if the broken chaff is adhered to the surfaces of the two compression rollers 5, when the broken chaff rotates and contacts with the two strip brushes 11, the broken chaff can be cleaned into the funnel 71 by the, ensure during garrulous chaff gets into screening mechanism 7, avoid garrulous chaff to scatter to be difficult to collect it in box 1, effectively improved the convenience of collecting the waste material.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an effective hulling device who separates rice husk, includes box (1), its characterized in that: a feeding hole (6) is formed in the top end of the box body (1), two compression rollers (5) are symmetrically and rotatably mounted between the opposite inner walls of the box body (1), the two compression rollers (5) are arranged in parallel, and small rubber bosses (51) are uniformly distributed on the surfaces of the compression rollers (5); the material collecting box (10) is placed on the inner bottom wall of the box body (1), a supporting plate (2) is fixedly installed in the box body (1) and located above the material collecting box (10), a screening mechanism (7) is fixedly installed at the top end of the supporting plate (2) and located below the two compression rollers (5), a fan installation frame (3) is fixedly installed at one side of the top end of the supporting plate (2) and located at the screening mechanism (7), two fans (4) are fixedly installed on the fan installation frame (3), air outlets of the two fans (4) are communicated with the screening mechanism (7), two round pipes (8) are symmetrically and fixedly installed on the outer side wall of the screening mechanism (7) far away from the fan installation frame (3) and correspond to the two fans (4), one ends of the two round pipes (8) far away from the screening mechanism (7) are fixedly butted with the inner side wall of the box body (1), two soft cloth sleeves (9) are symmetrically and fixedly arranged on the outer side wall of the box body (1) and at positions corresponding to the two round pipes (8);
the screening mechanism (7) comprises a square vertical pipe (72), the square vertical pipe (72) is fixedly arranged at the top end of the supporting plate (2), a funnel (71) is fixedly arranged at the top end of the square vertical pipe (72), and a plurality of downward inclined plates (73) are fixedly arranged on the inner wall of the square vertical pipe (72) in a staggered manner;
two waste discharge openings (721) are symmetrically formed in the side wall of the square vertical pipe (72) close to one side of the two circular pipes (8), the two waste discharge openings (721) are fixedly butted with the corresponding circular pipes (8), an arc-shaped filter screen (724) is respectively arranged on the inner wall of the square vertical pipe (72) corresponding to the two waste discharge openings (721), and the arc-shaped filter screen (724) protrudes towards the side far away from the waste discharge openings (721); the side wall of one side of the square vertical pipe (72) far away from the two waste discharge openings (721) is symmetrically provided with two air inlets (722), the two air inlets (722) are fixedly connected with fans (4) which are correspondingly arranged in a butt joint mode, and fan filter screens (723) are fixedly arranged in the two air inlets (722).
2. The husking apparatus for efficiently separating rice husks according to claim 1, wherein: two strip-shaped brushes (11) are symmetrically and fixedly mounted on the inner wall of the box body (1), and the two strip-shaped brushes (11) are in contact with the outer surface of the corresponding compression roller (5).
3. The husking apparatus for efficiently separating rice husks according to claim 2, wherein: the protruding height of the small rubber boss (51) is 0.8-1.4 mm; the gap between two adjacent small rubber bosses (51) is 0.3-0.6 mm.
4. A husking apparatus for efficiently separating rice husks according to claim 3, wherein: the box body (1) is characterized in that two circular openings (12) are symmetrically arranged on one side wall of the box body (1) in a corresponding mode, one end, far away from the screening mechanism (7), of each circular pipe (8) is fixedly connected with the corresponding circular opening (12), and the soft cloth sleeves (9) are fixedly connected with the corresponding circular openings (12).
5. The hulling device for efficiently separating rice hulls as claimed in claim 4, wherein: fixed mounting has backup pad (14) on the outer wall of box (1), the top symmetry fixed mounting of backup pad (14) has two motors (15), and two the output of motor (15) all insert in the lateral wall of box (1) and with compression roller (5) fixed connection that correspond the setting, it has square opening (13) to open and chisel with the corresponding position of receipts magazine (10) on the lateral wall of box (1).
6. The hulling device for efficiently separating rice hulls as claimed in claim 5, wherein: the number of the inclined plates (73) may be four.
7. The hulling device for efficiently separating rice hulls as claimed in claim 6 wherein: the length of the inclined plate (73) is not less than 1/2 of the diameter of the inner wall of the square vertical pipe (72) and not more than 2/3 of the diameter of the inner wall of the square vertical pipe (72).
8. The hulling device for efficiently separating rice hulls as claimed in claim 7 wherein: the meshes of the arc-shaped filter screen (724) are of a diamond structure, and the transverse diagonal of the diamond structure is smaller than 1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282503.1A CN110898880B (en) | 2019-12-13 | 2019-12-13 | Hulling device for effectively separating rice hulls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282503.1A CN110898880B (en) | 2019-12-13 | 2019-12-13 | Hulling device for effectively separating rice hulls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110898880A true CN110898880A (en) | 2020-03-24 |
| CN110898880B CN110898880B (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911282503.1A Active CN110898880B (en) | 2019-12-13 | 2019-12-13 | Hulling device for effectively separating rice hulls |
Country Status (1)
| Country | Link |
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| CN (1) | CN110898880B (en) |
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| CN110898880B (en) | 2022-03-18 |
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Denomination of invention: A dehulling device for effectively separating rice husks Effective date of registration: 20220920 Granted publication date: 20220318 Pledgee: Songyuan branch of Postal Savings Bank of China Ltd. Pledgor: JILIN PROVINCE DEWEI CEREALS INDUSTRY CO.,LTD. Registration number: Y2022220000072 |