CN114345443A - Updraft type rice mill - Google Patents
Updraft type rice mill Download PDFInfo
- Publication number
- CN114345443A CN114345443A CN202011095783.8A CN202011095783A CN114345443A CN 114345443 A CN114345443 A CN 114345443A CN 202011095783 A CN202011095783 A CN 202011095783A CN 114345443 A CN114345443 A CN 114345443A
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- Prior art keywords
- rice
- roller
- updraft
- feeding
- shaft end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 143
- 235000009566 rice Nutrition 0.000 title claims abstract description 143
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 142
- 238000003801 milling Methods 0.000 claims abstract description 54
- 235000013339 cereals Nutrition 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 230000001680 brushing effect Effects 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010903 husk Substances 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009924 canning Methods 0.000 description 1
- 239000004464 cereal grain Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Adjustment And Processing Of Grains (AREA)
Abstract
The invention provides an updraft rice mill, which comprises a rice milling bin with an accommodating space, a feeding bin arranged above the rice milling bin and a rice milling roller arranged in the accommodating space, wherein the rice milling roller comprises an integrally formed feeding roller and a rice milling roller, the feeding roller is arranged below the feeding bin, the rice milling roller is a hollow shaft body, a plurality of bulges and through holes are arranged on the rice milling roller, the bulges are formed by protruding outwards from the outer surface of the rice milling roller, the through holes are communicated with the accommodating space and a hollow area of the rice milling roller, the updraft rice mill further comprises a negative pressure pump, and the negative pressure pump is communicated with the hollow area of the rice milling bin. The updraft rice mill provided by the invention is simple in structure.
Description
Technical Field
The invention relates to the technical field of rice mills, in particular to an updraft type rice mill.
Background
The rice mill is an equipment for processing into grain of rice with corn, and it is including grinding rice storehouse, feeding storehouse and husk rice roller, the corn by the feeding storehouse gets into in the grinding rice storehouse, grind down the separation that realizes husk and grain of rice by the husk rice roller on the corn, the grain of rice is discharged by the export of grain of rice, and the husk rice is ground into the rice bran, is discharged by the rice bran export.
Among the correlation technique, the bottom in the storehouse of grinding rice is equipped with leaks the sieve, leaks to run through on the sieve and is provided with a plurality of apertures, and after husk and the separation of rice grain, the rice grain continues to convey to the export of rice grain forward on leaking the sieve, and the rice bran is leaked down from the aperture that leaks on the sieve, is collected the back and is exported by the rice bran and discharge. In the rice mill of this kind of structure, owing to just leak the rice bran collection mode of formula from top to bottom for rice bran collection device need cover the whole region of leaking the sieve completely, and rice bran collection device shared space is great, is unfavorable for simplifying of rice mill structure.
Therefore, there is a need for a new updraft rice mill to solve the above problems.
Disclosure of Invention
The invention aims to overcome the technical problems and provide an updraft type rice mill with a simple structure.
In order to achieve the purpose, the invention provides an updraft type rice mill, which comprises a rice milling bin with an accommodating space, a feeding bin arranged above the rice milling bin and a rice milling roller arranged in the accommodating space, wherein the rice milling roller comprises an integrally formed feeding roller and a rice milling roller, the feeding roller is arranged below the feeding bin, the rice milling roller is a hollow shaft body, a plurality of bulges and through holes are arranged on the rice milling roller, the bulges are formed by protruding outwards from the outer surface of the rice milling roller, the through holes are communicated with the accommodating space and a hollow area of the rice milling roller, the updraft type rice mill further comprises a negative pressure pump, and the negative pressure pump is communicated with the hollow area of the rice milling bin.
Preferably, the rice milling roller comprises a feeding roller and a pressure roller, the feeding roller is arranged right below the feeding bin, and a spiral flange is arranged on the feeding roller; the material pressing roller is a hollow cylindrical shaft body, and the bulge and the through hole are both arranged on the circumferential surface of the material pressing roller.
Preferably, the nip roll is including pressing material end, pivot end and connection press material end with the toper transition portion of pivot end, pivot end one end with toper transition portion is connected, and the other end passes the rice milling storehouse is installed on the bearing, the sectional area of toper transition portion is to keeping away from the direction crescent of pivot end, the pivot end is hollow cylindrical axis body, the negative pressure pump with pivot end intercommunication.
Preferably, the negative pressure pump comprises a connecting piece connected with the nip roll, the connecting piece comprises a first part and a second part, the first part is accommodated in the rotating shaft end and is attached to the inner surface of the rotating shaft end, and the first part can freely rotate around the central axis of the first part; the second portion is contained within the hollow region of the nip roll and is in engagement with the inner surface of the tapered transition portion.
Preferably, lubricating oil is smeared on the joint part of the first part and the rotating shaft end; the second part comprises a plurality of scraping and brushing blades which are arranged at intervals, and the scraping and brushing blades are distributed in an annular array along the central axis of the nip roll.
Preferably, the perforations have a pore size smaller than the diameter of the rice grains.
Preferably, the perforations and the protrusions are staggered.
Preferably, the feeding bin comprises an inner partition layer and an outer partition layer arranged at intervals with the inner partition layer, the inner partition layer surrounds an air inlet channel with two open ends, and the air inlet channel is communicated with the outside and the accommodating space; the inner interlayer and the outer interlayer are separated to form a feeding channel with two open ends, and the feeding channel is communicated with the outside and the accommodating space.
Preferably, an air-permeable grating is further fixed at one end, far away from the rice milling bin, of the inner partition layer, air holes communicated with the air inlet channel and the feeding channel are further arranged on the inner partition layer in a penetrating mode, and the aperture of each air hole is smaller than the diameter of rice grains.
Preferably, the updraft type rice mill is further provided with a discharge port communicated with the rice milling bin, and the processed rice grains are discharged from the discharge port.
Compared with the prior art, the rice milling roller in the updraft type rice mill provided by the invention is a hollow shaft body, a plurality of bulges and perforations are arranged on the rice milling roller, grains are milled through the bulges, milled rice bran enters the hollow area of the rice milling roller through the perforations, and is pumped and discharged through the negative pressure pump, and the rice bran is collected by utilizing the hollow area of the rice milling roller, so that the structures of a sieve and a rice bran collecting device in the related art are omitted, the integral structure is more simplified, and the occupied space is smaller.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of an updraft rice mill provided by the present invention;
FIG. 2 is a schematic perspective view of the feeding bin shown in FIG. 1;
FIG. 3 is a schematic perspective view of the nip roll of FIG. 1;
FIG. 4 is a schematic structural view of the connector shown in FIG. 1;
fig. 5 is a schematic view of a connection structure of the connection member and the nip roll shown in fig. 1.
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. 1-5, the present invention provides an updraft rice mill 100, which comprises a rice milling bin 10, a feeding bin 20 and a rice milling roller 30.
The rice milling bin 10 is of a horizontal canning structure, and an accommodating space is formed inside the rice milling bin.
The feeding bin 20 is arranged above the rice milling bin 10 and communicated with the rice milling bin 10 and used for pouring grains to be processed into the rice milling bin 10.
The rice milling roller 30 is arranged in the accommodating space and is positioned below the feeding bin 20, and the rice milling roller 30 is a hollow shaft body.
The rice mill 100 of the updraft type further includes a negative pressure pump 40 communicating with the hollow region of the nip roller 32. Specifically, the nip roll 32 includes a pressing end 323, a rotating shaft end 324 and a tapered transition portion 325 connecting the pressing end 323 and the rotating shaft end 324, one end of the rotating shaft end 324 is connected with the tapered transition portion 325, the other end of the rotating shaft end passes through the rice milling bin 10 and is mounted on a bearing, and the sectional area of the tapered transition portion 325 gradually increases in the direction away from the rotating shaft end 324.
The utility model discloses a rice bran collection device, including the pressure roll 32, the pivot end 324 is hollow cylindrical axis body, the negative pressure pump 40 with the pivot end 324 intercommunication, when the negative pressure pump 40 circular telegram was operated, produced suction, the rice bran passes through perforation 322 gets into in the hollow area of pressure roll 32, then through the pivot end 324 gets into in the negative pressure pump 40 the discharge gate of negative pressure pump 40 sets up a material collecting device, can collect the rice bran. The rice bran layer is penetrated through the holes by utilizing the hollow area of the pressure roller 32, so that the structure of a sieve leakage and a rice bran collecting device in the related technology is omitted, and the structure of the updraft type rice mill 100 can be more simplified.
It can be understood that the through holes 322 and the protrusions 321 are arranged at intervals, so that rice bran can be quickly absorbed into the through holes 322 immediately after being milled and formed, and a good rice bran removing effect is achieved. Preferably, the perforations 322 have a smaller diameter than the diameter of the rice, which may be approximately a bilaterally symmetrical fusiform structure, with the diameter of the rice being the diameter at the largest longitudinal cross-section of the rice.
Further, the negative pressure pump 40 includes a connecting member 41 connected to the nip roll 32, the connecting member 41 includes a first portion 411 and a second portion 412, the first portion 411 is accommodated in the rotating shaft end 324, and is attached to the inner surface of the rotating shaft end 324; the second portion 412 is received within the hollow region of the nip roll 32 and conforms to the inner surface of the tapered transition 325. Lubricating oil is smeared on the joint part of the first part 411 and the rotating shaft end 324, and the lubricating oil can play a role in lubricating on one hand, so that the relative motion between the first part 411 and the rotating shaft end 324 is smooth, and can play a role in sealing on the other hand, and air leakage is reduced.
After the nip roll 32 rotates, the nip roll 32 and the connecting member 41 rotate relatively, and the second portion 412 can play a scraping and brushing role, so that rice bran is prevented from being attached to the inner surface of the tapered transition portion 325. Preferably, the second portion 412 includes a plurality of wiping blades spaced apart from each other, and the plurality of wiping blades are distributed in an annular array along a central axis of the nip roll 32.
Further, the feeding bin 20 comprises an inner partition layer 21 and an outer partition layer 22 arranged at an interval with the inner partition layer 21, the inner partition layer 21 encloses an air inlet channel 23 with two open ends, and the air inlet channel 23 is communicated with the outside and the accommodating space; the inner partition 21 and the outer partition 22 are separated to form a feeding channel 24 with two open ends, and the feeding channel 24 is communicated with the outside and the accommodating space.
Grains to be processed are directly placed in the feeding channel 24, the lower ends of the inner partition layer 21 and the outer partition layer 22 are obliquely arranged, and the falling speed of the grains can be increased. It can be understood that the airflow moving transversely installs the rice milling bin 10, so that the rice bran at any position in the accommodating space can move towards the through hole 322 under the driving of the airflow, and the adsorption efficiency can be improved.
An air-permeable grating 211 is further fixed at one end of the inner partition 21 far away from the rice milling bin 10, air holes 212 communicated with the air inlet channel 23 and the feeding channel 24 are further arranged on the inner partition 21 in a penetrating mode, and the aperture of each air hole 212 is smaller than the diameter of rice grains.
Gaseous mainly by inlet channel 23's opening gets into, simultaneously because there is the clearance among the process is stacked to the grain, partial gas can also by feed channel 24 gets into, or passes through feed channel 24 again by the gas pocket 212 gets into, and the miniflow of gas motion can drive the inside small motion that takes place of grain, can avoid the grain to form each other and pile up for the falling speed of grain.
The updraft type rice mill 100 is further provided with a discharge port 50 communicated with the rice milling bin 10, processed rice grains are discharged from the discharge port 50, and the discharge port 50 is arranged below the rice milling bin 10 and is positioned at one end, far away from the feeding bin 20, of the rice milling bin 10.
Compared with the prior art, the rice milling roller in the updraft type rice mill provided by the invention is a hollow shaft body, a plurality of bulges and perforations are arranged on the rice milling roller, grains are milled through the bulges, milled rice bran enters the hollow area of the rice milling roller through the perforations, and is pumped and discharged through the negative pressure pump, and the rice bran is collected by utilizing the hollow area of the rice milling roller, so that the structures of a sieve and a rice bran collecting device in the related art are omitted, the integral structure is more simplified, and the occupied space is smaller.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an updraft type rice mill, its characterized in that, including the husky rice storehouse that has accommodating space, set up in the feeding storehouse of husky rice storehouse top, set up in husky rice roller in the accommodating space, husky rice roller includes integrated into one piece's feeding roller and husky rice roller, the feeding roller set up in the below in feeding storehouse, husky rice roller is hollow axis body, is equipped with a plurality of archs and perforates on it, protruding certainly the surface of husky rice roller outwards stands out and forms, the intercommunication of perforating accommodating space with the cavity region of husky rice roller, updraft type rice mill still includes the negative pressure pump, the negative pressure pump with the cavity region intercommunication in husky rice storehouse.
2. The updraft rice mill as recited in claim 1, wherein the rice milling roller comprises a feed roller and a nip roller, the feed roller is arranged right below the feed bin, and a spiral flange is arranged on the feed roller; the material pressing roller is a hollow cylindrical shaft body, and the bulge and the through hole are both arranged on the circumferential surface of the material pressing roller.
3. The updraft rice mill as recited in claim 2, wherein the nip roll comprises a pressing end, a rotating shaft end and a conical transition portion connecting the pressing end and the rotating shaft end, one end of the rotating shaft end is connected with the conical transition portion, the other end of the rotating shaft end penetrates through the rice milling bin and is mounted on a bearing, the sectional area of the conical transition portion is gradually increased towards the direction far away from the rotating shaft end, the rotating shaft end is a hollow cylindrical shaft body, and the negative pressure pump is communicated with the rotating shaft end.
4. The updraft rice mill as recited in claim 3, wherein said negative pressure pump includes a connecting member connected to said nip roll, said connecting member including a first portion and a second portion, said first portion received within said rotor shaft end and engaging an inner surface of said rotor shaft end, said first portion being free to rotate about its own central axis; the second portion is contained within the hollow region of the nip roll and is in engagement with the inner surface of the tapered transition portion.
5. The rice mill of claim 4, wherein the joint part of the first part and the rotating shaft end is coated with lubricating oil; the second part comprises a plurality of scraping and brushing blades which are arranged at intervals, and the scraping and brushing blades are distributed in an annular array along the central axis of the nip roll.
6. An updraft rice mill as recited in claim 1, wherein said perforations have a diameter less than the diameter of the rice grains.
7. An updraft rice mill as recited in claim 1, wherein said perforations and said projections are staggered.
8. The updraft rice mill as recited in claim 1, wherein the feeding bin comprises an inner partition and an outer partition arranged at an interval with the inner partition, the inner partition defines an air inlet channel with two open ends, and the air inlet channel is communicated with the outside and the accommodating space; the inner interlayer and the outer interlayer are separated to form a feeding channel with two open ends, and the feeding channel is communicated with the outside and the accommodating space.
9. The updraft rice mill as recited in claim 8, wherein an air permeable grate is further fixed to an end of the inner partition layer away from the rice milling bin, an air hole communicating the air inlet channel and the air inlet channel is further arranged on the inner partition layer in a penetrating manner, and the aperture of the air hole is smaller than the diameter of the rice grains.
10. The rice mill of claim 1, further comprising a discharge port communicating with the rice milling chamber, through which the processed rice grains are discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095783.8A CN114345443A (en) | 2020-10-14 | 2020-10-14 | Updraft type rice mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095783.8A CN114345443A (en) | 2020-10-14 | 2020-10-14 | Updraft type rice mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114345443A true CN114345443A (en) | 2022-04-15 |
Family
ID=81089983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095783.8A Pending CN114345443A (en) | 2020-10-14 | 2020-10-14 | Updraft type rice mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114345443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118788585A (en) * | 2024-09-10 | 2024-10-18 | 山西农宜生物科技有限公司 | Grain screening edulcoration device is used in grain processing |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455879A (en) * | 1934-10-02 | 1936-10-29 | Georg Rakotay | Machine for husking cereal grains |
| CN201186222Y (en) * | 2008-04-10 | 2009-01-28 | 湖北银泰五丰粮食机械有限公司 | Negative-pressure bidirectional multi-channel air intake pearling mill |
| CN103331189A (en) * | 2013-07-22 | 2013-10-02 | 湖南省湘粮机械制造有限公司 | Rice milling machine |
| CN203764305U (en) * | 2014-04-09 | 2014-08-13 | 湖北畅响万圣贡莲股份有限公司 | Horizontal-type germ rice machine with rotating cylinder |
| CN206762965U (en) * | 2017-04-07 | 2017-12-19 | 湖北五丰粮食机械有限公司 | Polishing rice machine polishing roll |
| CN207271302U (en) * | 2017-09-01 | 2018-04-27 | 重庆市开县钦穂桹油有限责任公司 | A kind of superior rice industry deep processing rice milling unit |
| CN207576484U (en) * | 2017-08-23 | 2018-07-06 | 北京先农氏有机食品科技有限公司 | A kind of devices for husking rice |
| CN209109228U (en) * | 2018-09-19 | 2019-07-16 | 济宁市红四方米业有限公司 | A kind of anticlogging friction-type iron roll rice machine |
| CN110479455A (en) * | 2019-08-28 | 2019-11-22 | 安徽科技学院 | A kind of crushing device for processing ultrapure quartz sand |
| CN110898907A (en) * | 2019-11-27 | 2020-03-24 | 安徽豪门国药股份有限公司 | Grinding device with pre-crushing function for traditional Chinese medicine processing |
-
2020
- 2020-10-14 CN CN202011095783.8A patent/CN114345443A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455879A (en) * | 1934-10-02 | 1936-10-29 | Georg Rakotay | Machine for husking cereal grains |
| CN201186222Y (en) * | 2008-04-10 | 2009-01-28 | 湖北银泰五丰粮食机械有限公司 | Negative-pressure bidirectional multi-channel air intake pearling mill |
| CN103331189A (en) * | 2013-07-22 | 2013-10-02 | 湖南省湘粮机械制造有限公司 | Rice milling machine |
| CN203764305U (en) * | 2014-04-09 | 2014-08-13 | 湖北畅响万圣贡莲股份有限公司 | Horizontal-type germ rice machine with rotating cylinder |
| CN206762965U (en) * | 2017-04-07 | 2017-12-19 | 湖北五丰粮食机械有限公司 | Polishing rice machine polishing roll |
| CN207576484U (en) * | 2017-08-23 | 2018-07-06 | 北京先农氏有机食品科技有限公司 | A kind of devices for husking rice |
| CN207271302U (en) * | 2017-09-01 | 2018-04-27 | 重庆市开县钦穂桹油有限责任公司 | A kind of superior rice industry deep processing rice milling unit |
| CN209109228U (en) * | 2018-09-19 | 2019-07-16 | 济宁市红四方米业有限公司 | A kind of anticlogging friction-type iron roll rice machine |
| CN110479455A (en) * | 2019-08-28 | 2019-11-22 | 安徽科技学院 | A kind of crushing device for processing ultrapure quartz sand |
| CN110898907A (en) * | 2019-11-27 | 2020-03-24 | 安徽豪门国药股份有限公司 | Grinding device with pre-crushing function for traditional Chinese medicine processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118788585A (en) * | 2024-09-10 | 2024-10-18 | 山西农宜生物科技有限公司 | Grain screening edulcoration device is used in grain processing |
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Application publication date: 20220415 |