CN110237885B - Rice mill for agricultural machine - Google Patents
Rice mill for agricultural machine Download PDFInfo
- Publication number
- CN110237885B CN110237885B CN201910556778.3A CN201910556778A CN110237885B CN 110237885 B CN110237885 B CN 110237885B CN 201910556778 A CN201910556778 A CN 201910556778A CN 110237885 B CN110237885 B CN 110237885B
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 190
- 235000009566 rice Nutrition 0.000 title claims abstract description 190
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 189
- 238000003801 milling Methods 0.000 claims abstract description 102
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 13
- 239000010903 husk Substances 0.000 abstract description 8
- 238000000227 grinding Methods 0.000 abstract description 7
- 238000012216 screening Methods 0.000 abstract 4
- 235000013339 cereals Nutrition 0.000 description 19
- 235000021329 brown rice Nutrition 0.000 description 18
- 238000003825 pressing Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000002087 whitening effect Effects 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
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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
-
- 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
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The application provides a rice mill for agricultural machine includes: the rice milling machine comprises a machine body, wherein a rice milling box is arranged on the right side of the machine body, and a feeding hopper is arranged at the top of the rice milling box; the screening drum is arranged at the upper part of the interior of the rice milling box and divides the interior of the rice milling box into a rice milling cavity and a bran collecting cavity, the lower end of the feed hopper is communicated with the rice milling cavity, screening holes are formed in the screening drum, the left end of the screening drum is provided with a conical part, and the aperture of the left end of the conical part is smaller than that of the right end of the conical part; the sealing cover plate is arranged on the right side of the rice milling box and can control the opening and closing of the right end of the rice milling cavity; the motor is arranged on the machine body and is positioned on the left side of the rice milling box; the left end of the rice roller is connected to an output shaft of the motor, and the right end of the rice roller penetrates through the box wall of the rice grinding box and extends into the rice grinding cavity; go out the hopper, go out the hopper slope setting on the right side of grinding rice case, and go out the left end of hopper and be located the below of the right-hand member in husk rice chamber. The application provides a rice mill for agricultural machine has good husk rice effect.
Description
Technical Field
The invention relates to a rice mill for agricultural machinery, in particular to a rice mill for agricultural machinery.
Background
The brown rice is a caryopsis of which only the rice husk with the outer protective skin layer is removed from the rice, the taste of the brown rice is poor, the brown rice is cooked for a long time, people need to eat the brown rice after peeling and whitening the brown rice by rice milling, the traditional rice milling method adopts stone grinding, the brown rice is peeled by using cattle to drive the stone grinding to rotate, the efficiency is low, and broken rice is more, the modern rice milling method has two chemical methods and mechanical methods, although the chemical method can peel the brown rice skin layer without grinding, the cost is high, the economic benefit is poor, therefore, the mechanical method is mostly adopted in modern agriculture to peel and whiten the brown rice, the mechanical equipment is called a rice mill, most of the rice mills in the market at present use utilize friction force between rice grains and rice rollers and between the rice grains to whiten the brown rice, and the working efficiency is not high.
In summary, how to improve the working efficiency of the rice mill is a problem which needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a rice mill for agricultural machinery, which solves the problem that the existing rice mill is low in working efficiency.
In order to solve the technical problems, the invention provides the following technical scheme: a rice mill for agricultural machinery, comprising: the rice milling machine comprises a machine body, wherein a rice milling box is arranged on the right side of the machine body, and a feed hopper is arranged on the left side of the top of the rice milling box; the rice milling box comprises a rice milling box body, a sieve drum, a feed hopper, a sieve screen and a sieve cover, wherein the sieve drum is arranged at the upper part inside the rice milling box body and divides the inside of the rice milling box body into a rice milling cavity and a bran collecting cavity; the sealing cover plate is arranged on the right side of the rice milling box and can control the opening and closing of the right end of the rice milling cavity; the motor is arranged on the machine body and is positioned on the left side of the rice milling box; the left end of the rice roller is connected to an output shaft of the motor, and the right end of the rice roller penetrates through the box wall of the rice milling box and extends into the rice milling cavity; go out the hopper, it sets up to go out the hopper slope the right side of rice milling case, just the upper left end that goes out the hopper is located the below of the right-hand member in husk rice chamber.
Further, the bottom bracket has: the left end of the first shaft section is connected to an output shaft of the motor; a tapered shaft section, the left end of which is connected to the right end of the first shaft section, the diameter of the left end of which is smaller than the diameter of the right end of the tapered shaft section, the tapered shaft section being accommodated in the tapered portion; the left end of the second shaft section is connected to the right end of the conical shaft section; spiral ribs are wound on the peripheries of the conical shaft section and the second shaft section.
Furthermore, a plurality of convex blocks are arranged on the periphery of the second shaft section.
Furthermore, a sieve section of thick bamboo still has first post portion, the left end of first post portion is connected on the right-hand member of toper portion, first post portion cover is established on the second axle section, the upper and lower bilateral symmetry of first post portion is equipped with a pair of mounting hole, installs the extrusion piece on a pair of mounting hole respectively, the inner of the portion of inlaying of extrusion piece stretches into in the first post portion.
Furthermore, a sieve section of thick bamboo still has second post portion, the left end of second post portion is connected on the right-hand member of first post portion, second post portion cover is established on the second axle section, the interval is provided with a plurality of projection on the inner wall of second post portion.
Furthermore, an included angle B is formed between the central axis of the convex column and a plane perpendicular to the central axis of the second column part.
Furthermore, this rice mill for agricultural machine still includes air drafting mechanism, air drafting mechanism includes: the exhaust fan is arranged on the machine body and is positioned on the left side of the rice grinding box; one end of the exhaust pipe is connected to the exhaust fan, and the other end of the exhaust pipe is communicated with the rice milling cavity; the filter plate is arranged at one end of an air inlet of the exhaust pipe; the first air inlet pipe is used for communicating the inside of the second column part with the outside of the rice milling box; and the second air inlet pipe is used for communicating the inside of the first column part with the outside of the rice milling box.
Furthermore, the right lower part of the rice milling box extends to the lower part of the discharging hopper, the discharging hopper is provided with a sieve plate, and a vibrating motor is installed on the sieve plate.
According to the technical scheme, the invention has the following beneficial effects:
according to the rice milling machine, the pair of extrusion blocks are mounted on the first column part, and the arrangement of the extrusion blocks can effectively improve the extrusion pressure in the first column part, so that the first column part has a good rice milling effect;
the inner wall of the second column part is provided with a plurality of convex columns at intervals, and during rice milling, rice grains and the plurality of convex columns are mutually rubbed and extruded, so that a good rice milling effect is achieved at the second column part;
when milling, the brown rice needs to be milled primarily in the first column part and secondarily in the second column part in the rice milling cavity, so that the rice mill has a good milling effect.
The invention is described in further detail below with reference to the figures and the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is a schematic structural view of the extrusion block of the present invention.
Fig. 5 is a schematic view of another partial structure of the present invention.
Description of reference numerals: the rice milling machine comprises a machine body 1, a rice milling box 11, a feed hopper 111, a bran collecting cavity 112, a bran outlet 113, a rice milling cavity 114, a damping support leg 12, a motor 2, a rice roller 3, a middle shaft 31, a first shaft section 311, a tapered shaft section 312, a second shaft section 313, a spiral rib 32, a convex block 33, a screen cylinder 4, a tapered part 41, a first column part 42, a mounting hole 421, a second column part 43, an extrusion block 44, an embedding part 441, a groove 4411, a fixing part 442, a convex column 45, a core rod 451, a rubber column sleeve 452, a sealing cover plate 5, a locking mechanism 51, a hanging arm 511, a balancing weight 512, a discharge hopper 6, a screen plate 61, a vibrating motor 7, an air draft mechanism 8, an exhaust fan 81, an exhaust pipe 82, a first air inlet pipe 83, a filter plate 84 and.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The invention is further explained with reference to fig. 1 to 5, and the rice mill for agricultural machinery shown in fig. 1 comprises a mill body 1, a motor 2, a rice roller 3, a sieve cylinder 4, a sealing cover plate 5 and a discharge hopper 6, wherein the right side of the mill body 1 is provided with a rice milling box 11, the left side of the top of the rice milling box 11 is provided with a feed hopper 111, the motor 2 is arranged on the mill body 1, the motor 2 is positioned at the left side of the rice milling box 11, the sieve cylinder 4 is arranged at the upper part of the inside of the rice milling box 11, the sieve cylinder 4 divides the inside of the rice milling box 11 into a rice milling cavity 114 and a bran collecting cavity 112, the lower end of the feed hopper 111 is communicated with the rice milling cavity 114, the sieve cylinder 4 is provided with sieve holes, the left end of the rice roller 3 is connected to an output shaft of the motor 2, the right end of the rice roller 3 penetrates through the wall of the rice milling box 11 and extends into the rice milling cavity 114, the sealing cover plate 5 is arranged at the, the discharge hopper 6 is obliquely arranged at the right side of the rice milling box 11, and the left upper end of the discharge hopper 6 is positioned below the right end of the rice milling cavity 114.
In this embodiment, as shown in fig. 1, the rice mill for agricultural machinery further includes an air draft mechanism 8, the air draft mechanism 8 includes an exhaust fan 81, an exhaust pipe 82, a first air inlet pipe 83, a filter plate 84 and a second air inlet pipe 85, the exhaust fan 81 is disposed on the machine body 1, the exhaust fan 81 is disposed on the left side of the rice milling box 11, the exhaust fan 81 is disposed below the motor 2, one end of the exhaust pipe 82 is connected to the exhaust fan 81, the other end of the exhaust pipe 82 is connected below the left side wall of the rice milling box 11 and is communicated with the rice milling cavity 114, the filter plate 84 is disposed at the lower left portion of the rice bran collecting cavity 112, the filter plate 84 is used for blocking rice bran to prevent the rice bran from entering the exhaust fan 81, the lower end of the first air inlet pipe 83 is connected to the left portion of the second column portion 43, the upper end of the first air inlet pipe 83 penetrates upward through the top wall of the rice milling box 11, the first air inlet pipe, the lower end of the second air inlet pipe 85 is connected to the left part of the first column part 42, the upper end of the second air inlet pipe 85 penetrates out of the top wall of the rice milling box 11, the inside of the first column part 42 is communicated with the outside of the rice milling box 11 through the second air inlet pipe 85, and in addition, filter screens are installed in the first air inlet pipe 83 and the second air inlet pipe 85 to prevent rice grains in the rice milling cavity 114 from jumping out of the first air inlet pipe 83 or the second air inlet pipe 85.
In this embodiment, as shown in fig. 1, the filter plate 84 is obliquely disposed at the lower left portion of the bran-collecting chamber 112, so that the rice bran can fall down along the filter plate 84, thereby effectively preventing the rice bran from depositing on the filter plate 84 and affecting the air draft effect of the exhaust fan 81.
In this embodiment, as shown in fig. 1, a rice bran outlet 113 is provided on a side wall of a lower right portion of the rice milling box 11, so as to clean rice bran in the bran collecting chamber 112 after rice milling is completed.
In this embodiment, as shown in fig. 1, four shock-absorbing legs 12 are provided at the bottom of the machine body 1.
In this embodiment, as shown in fig. 1 and 2, the central shaft 31 of the rice roller 3 has a first shaft section 311, a tapered shaft section 312 and a second shaft section 313, the left end of the first shaft section 311 is connected to the output shaft of the motor 2, the right end of the first shaft section 311 passes through the left side wall of the rice milling box 11 and extends into the rice milling chamber 114, the left end of the tapered shaft section 312 is connected to the right end of the first shaft section 311, the diameter of the left end of the tapered shaft section 312 is smaller than that of the right end of the tapered shaft section 312, the tapered shaft section 312 is disposed in the tapered portion 41, the left end of the second shaft section 313 is connected to the right end of the tapered shaft section 312, the spiral ribs 32 are wound around the peripheries of the tapered shaft section 312 and the second shaft section 313, when the motor 2 drives the rice roller 3 to rotate, the spiral ribs 32 can assist the brown rice to move to the right side in the rice milling chamber 114, and at the same time, the spiral ribs 32 can extrude the brown rice to desquamate the extruded spiral ribs, in addition, still be equipped with a plurality of lug 33 on the periphery of second axle section 313, when motor 2 drive rice roller 3 rotated, lug 33 also can produce friction, extrusion to brown rice, can effectively promote the husk rice effect.
In this embodiment, as shown in fig. 1 and 2, the sieve cylinder 4 includes a tapered portion 41, a first column portion 42 and a second column portion 43, a left end of the tapered portion 41 is connected to a left side wall of the rice milling box 11, a lower end of the feed hopper 111 is connected to the tapered portion 41, an aperture of the left end of the tapered portion 41 is smaller than an aperture of a right end of the tapered portion 41, brown rice can flow to the right side along an inner wall of the tapered portion 41 after falling into the tapered portion 41 from the feed hopper 111, a left end of the first column portion 42 is connected to a right end of the tapered portion 41, a left end of the second column portion 43 is connected to a right end of the first column portion 42, a right end of the second column portion 43 is connected to a right side wall of the rice milling box 11, a right end of the second column portion 43 is communicated with an outside of the rice milling box 11, the first column portion 42 and the second column portion 43 are both sleeved on the second shaft section 313.
In this embodiment, as shown in fig. 1, 2, 3, and 4, a pair of mounting holes 421 are symmetrically disposed on both sides of the first pillar portion 42, a pressing block 44 is respectively mounted on each of the pair of mounting holes 421, the pressing block 44 has an embedding portion 441 and a pair of fixing portions 442, the pair of fixing portions 442 are respectively disposed on both sides of the embedding portion 441, the pair of fixing portions 442 are fixed to the first pillar portion 42 by screws, the embedding portion 441 is disposed in the mounting hole 421, an inner end of the embedding portion 441 extends into the first pillar portion 42, an edge of an inner end surface of the embedding portion 441 smoothly transitions to an inner wall of the first pillar portion 42, the pressing block 44 is disposed to effectively increase a pressing force in the first pillar portion 42, so that the first column part 42 has a good rice milling effect, the inner end surface of the embedding part 441 is provided with a plurality of staggered grooves 4411, during rice milling, the grooves 4411 and the brown rice are mutually rubbed and extruded, so that the rice milling effect can be effectively improved.
In this embodiment, as shown in fig. 1, fig. 2, and fig. 5, a plurality of convex columns 45 are disposed on an inner wall of the second column portion 43 at intervals, when rice is milled, rice grains rub against the plurality of convex columns 45 and are extruded, so that the second column portion 43 has a good rice milling effect, each convex column 45 comprises a core rod 451 and a rubber column sleeve 452, the core rod 451 is fixed on the inner wall of the second column portion 43, the rubber column sleeve 452 is sleeved on the core rod 451, the rubber column sleeve 452 is made of an elastic rubber material, the crushing of rice grains due to the extrusion of the convex columns 45 can be effectively reduced by the arrangement of the rubber column sleeve 452, in addition, an included angle B exists between a central axis of a part of the convex columns 45 and a plane perpendicular to a central axis of the second column portion 43, the convex columns 45 with the included angle B are staggered with the convex columns 45 without the included angle B, and the rice milling effect can be further improved.
In this embodiment, as shown in fig. 1 and fig. 2, the sealing cover plate 5 is disposed on the right side of the rice milling box 11, the upper end of the sealing cover plate 5 is pivoted to the rice milling box 11, the sealing cover plate 5 is provided with the locking mechanism 51, the locking mechanism 51 includes a hanging arm 511 and a plurality of weight blocks 512, the hanging arm 511 is fixed on the outer side of the sealing cover plate 5, the weight blocks 512 can be hung on the hanging arm 511, and when the rice milling box is used, the opening and closing and the opening size of the sealing cover plate 5 are controlled by adjusting the number of the weight blocks 512.
In the present embodiment, as shown in fig. 1 and 2, the lower right portion of the rice milling box 11 extends below the discharge hopper 6, a bran collecting chamber 112 is provided below the sieve plate 61 of the discharge hopper 6, the sieve plate 61 is disposed obliquely, the vibrating motor 7 is mounted on the sieve plate 61, the vibrating motor 7 can drive the sieve plate 61 to vibrate, so that the residual rice bran is separated from the rice grains, and then the residual rice bran is sucked into the bran collecting chamber 112 by the suction fan 81.
In this embodiment, as shown in fig. 1, the working process of the rice mill is as follows: firstly, the power supply is switched on, the motor 2, the exhaust fan 81 and the vibrating motor 7 start to work, the motor 2 drives the rice roller 3 to rotate in the rice milling cavity 114, then the balancing weight 512 is adjusted to close the sealing cover plate 5, the brown rice is poured into the feed hopper 111, the brown rice enters the rice milling cavity 114 through the feed hopper 111, the spiral ribs 32 on the rice roller 3 push the rice grains to move towards the right side, when the rice grains are full of the rice milling cavity 114, under the action of the driving force of the spiral ribs 32 and the pressure of the sealing cover plate 5, the rice grains rub and extrude with each other between the rice grains and the rice roller 3 and between the rice grains and the sieve cylinder 4 to mill the brown rice into fine rice, after a while, the balancing weight 512 is adjusted to open a small opening below the sealing cover plate 5, the rice grains in the rice milling cavity 114 can slowly flow out from the small opening, the rice grains in the rice milling cavity 114 flow towards the right side to supplement, so that the first column part 42 of the brown, carry out the secondary again and grind in second column portion 43 for this rice mill has good effect of milling, meanwhile, because air exhauster 81 convulsions constantly, the outside air of rice mill can be constantly from first air-supply line 83 and second air-supply line 85 entering husk rice chamber 114 in, carry out the forced air cooling to the grain of rice and cool down, when the air current left husk rice chamber 114, can drive the rice bran in husk rice chamber 114 and get into in collection chaff chamber 112 from the sieve mesh on sieve section of thick bamboo 4, wait that the grain of rice falls into out hopper 6, under the effect of vibrating motor 7, remaining rice bran separates with the grain of rice in the grain of rice, then under the effect of air exhauster 81, remaining rice bran is inhaled in collection chaff chamber 112, the grain of rice is collected in the exit of play hopper 6 at last.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (5)
1. A rice mill for agricultural machinery, characterized by, includes:
the rice milling machine comprises a machine body (1), wherein a rice milling box (11) is arranged on the right side of the machine body (1), and a feed hopper (111) is arranged on the left side of the top of the rice milling box (11);
the rice milling machine comprises a sieve drum (4), the sieve drum (4) is arranged on the upper portion inside a rice milling box (11), the sieve drum (4) divides the inside of the rice milling box (11) into a rice milling cavity (114) and a bran collecting cavity (112), the lower end of a feed hopper (111) is communicated with the rice milling cavity (114), sieve holes are formed in the sieve drum (4), the left end of the sieve drum (4) is provided with a conical portion (41), and the aperture of the left end of the conical portion (41) is smaller than that of the right end of the conical portion (41);
the sealing cover plate (5) is arranged on the right side of the rice milling box (11), and the sealing cover plate (5) can control the opening and closing of the right end of the rice milling cavity (114);
the motor (2) is arranged on the machine body (1), and the motor (2) is positioned on the left side of the rice milling box (11);
the rice mill comprises a rice roller (3), the left end of the rice roller (3) is connected to an output shaft of a motor (2), the right end of the rice roller (3) penetrates through a box wall of a rice milling box (11) and extends into a rice milling cavity (114), a middle shaft (31) of the rice roller (3) is provided with a first shaft section (311), a conical shaft section (312) and a second shaft section (313), the left end of the first shaft section (311) is connected to the output shaft of the motor (2), the left end of the conical shaft section (312) is connected to the right end of the first shaft section (311), the diameter of the left end of the conical shaft section (312) is smaller than that of the right end of the conical shaft section (312), the conical shaft section (312) is accommodated in a conical portion (41), the left end of the second shaft section (313) is connected to the right end of the conical shaft section (312), wherein spiral ribs (32) are arranged on the peripheries of the conical shaft section (312) and the second shaft section (313), the screen drum (4) is further provided with a first column part (42), the left end of the first column part (42) is connected to the right end of the conical part (41), the first column part (42) is sleeved on the second shaft section (313), a pair of mounting holes (421) are symmetrically formed in the upper side and the lower side of the first column part (42), extrusion blocks (44) are respectively mounted on the pair of mounting holes (421), the inner end of an embedding part (441) of each extrusion block (44) extends into the first column part (42), the screen drum (4) is further provided with a second column part (43), the left end of the second column part (43) is connected to the right end of the first column part (42), the second column part (43) is sleeved on the second shaft section (313), and a plurality of convex columns (45) are arranged on the inner wall of the second column part (43) at intervals;
go out hopper (6), go out hopper (6) slope setting and be in the right side of rice milling case (11), just the upper left end that goes out hopper (6) is located the below of the right-hand member in rice milling chamber (114).
2. A rice mill for agricultural machinery as claimed in claim 1, wherein a plurality of projections (33) are further provided on the outer circumference of the second shaft section (313).
3. The rice mill for agricultural machinery of claim 1, wherein an angle B is formed between a central axis of the convex column (45) and a plane perpendicular to a central axis of the second column portion (43).
4. The rice mill for agricultural machine of claim 1, further comprising an air draft mechanism (8), wherein the air draft mechanism (8) comprises:
the exhaust fan (81) is arranged on the machine body (1), and the exhaust fan (81) is positioned on the left side of the rice milling box (11);
one end of the exhaust pipe (82) is connected to the exhaust fan (81), and the other end of the exhaust pipe (82) is communicated with the rice milling cavity (114);
the filter plate (84), the said filter plate (84) is set up in one end of air intake of the said exhaust pipe (82);
a first air inlet pipe (83), wherein the first air inlet pipe (83) is used for communicating the inside of the second column part (43) with the outside of the rice milling box (11);
a second air inlet duct (85), the second air inlet duct (85) communicating the interior of the first column section (42) with the exterior of the rice milling box (11).
5. A rice mill for agricultural machinery according to claim 4, characterized in that the lower right portion of the rice milling box (11) extends below the discharge hopper (6), the discharge hopper (6) has a sieve plate (61), and a vibration motor (7) is mounted on the sieve plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556778.3A CN110237885B (en) | 2019-06-25 | 2019-06-25 | Rice mill for agricultural machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556778.3A CN110237885B (en) | 2019-06-25 | 2019-06-25 | Rice mill for agricultural machine |
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| CN110237885A CN110237885A (en) | 2019-09-17 |
| CN110237885B true CN110237885B (en) | 2021-03-30 |
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| CN201910556778.3A Active CN110237885B (en) | 2019-06-25 | 2019-06-25 | Rice mill for agricultural machine |
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| CN112675943B (en) * | 2021-01-13 | 2022-08-12 | 湖南浩天米业有限公司 | Horizontal rice mill with reverse conical grinding roller |
| CN112892641A (en) * | 2021-01-13 | 2021-06-04 | 杭州西澍信息技术有限公司 | Crops processing equipment that shells convenient to processing |
| CN113019505B (en) * | 2021-03-01 | 2023-07-04 | 安徽东亚机械有限公司 | Horizontal reverse conical sand roller rice mill |
| CN113477298B (en) * | 2021-07-21 | 2022-09-27 | 江西省于都县鲜可农产品有限公司 | Rice dust removal device and dust removal method thereof |
| CN114192209B (en) * | 2021-12-03 | 2022-12-23 | 福建浦之玉米业有限公司 | High-flux rice processing device and processing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3078894A (en) * | 1958-11-26 | 1963-02-26 | Satake Toshihiko | Rice hulling and polishing machine |
| CN201579073U (en) * | 2009-12-01 | 2010-09-15 | 王金恒 | Grain grinding, beating and brushing combined machine |
| CN103495448B (en) * | 2013-10-17 | 2015-08-12 | 西安鑫谷玉米制品有限公司 | A kind of high efficiency corn decortication germ separator |
| CN204051742U (en) * | 2014-02-27 | 2014-12-31 | 王学岩 | The husk rice of twill salient point six prismatic is sieved |
| CN204888052U (en) * | 2015-09-02 | 2015-12-23 | 约翰迪尔（天津）有限公司 | A thresher and combine for combine |
| CN205413128U (en) * | 2016-01-19 | 2016-08-03 | 江苏瑞牧生物科技有限公司 | Novel rice mill |
| CN207324910U (en) * | 2017-06-13 | 2018-05-08 | 凉城县世纪粮行有限公司 | A kind of new jet-air rice polisher |
| CN206980816U (en) * | 2017-07-21 | 2018-02-09 | 绵阳仙特米业有限公司 | A kind of horizontal rice whitening machine |
| CN208373155U (en) * | 2018-04-28 | 2019-01-15 | 福建泉州市金穗米业有限公司 | A kind of polishing rice machine polishing roll |
| CN108940407A (en) * | 2018-08-06 | 2018-12-07 | 安徽鑫泉米业有限公司 | A kind of paddy husking equipment of retrofit |
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2019
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Effective date of registration: 20231130 Address after: Building 1-2, 2-2, 3-1, 3-2, Building 14, No. 28 Binhai Second Road, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province, 325000 Patentee after: WENZHOU HUAHAI SEALING Co.,Ltd. Address before: 325000 No. 1 Incubator Building, Science Park, Wenzhou National University, No. 38 Dongfangnan Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG INDUSTRY & TRADE VACATIONAL College |