CN104492523B - Flow blocking energy-saving rice milling machine and husk rice method - Google Patents
Flow blocking energy-saving rice milling machine and husk rice method Download PDFInfo
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- CN104492523B CN104492523B CN201410581087.6A CN201410581087A CN104492523B CN 104492523 B CN104492523 B CN 104492523B CN 201410581087 A CN201410581087 A CN 201410581087A CN 104492523 B CN104492523 B CN 104492523B
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- rice
- flow blocking
- roller
- husk
- blocking body
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- 241000209094 Oryza Species 0.000 title claims abstract description 190
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 190
- 235000009566 rice Nutrition 0.000 title claims abstract description 190
- 230000000903 blocking effect Effects 0.000 title claims abstract description 86
- 239000010903 husk Substances 0.000 title claims abstract description 49
- 238000003801 milling Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000002087 whitening effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 235000021329 brown rice Nutrition 0.000 claims description 37
- 230000033001 locomotion Effects 0.000 claims description 24
- 238000000227 grinding Methods 0.000 claims description 19
- 235000013339 cereals Nutrition 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 9
- 241001282160 Percopsis transmontana Species 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000008358 core component Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 241001504664 Crossocheilus latius Species 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241000879952 Campostoma Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
Flow blocking energy-saving rice milling machine and husk rice method, rice mill are never had breakthrough big in technology in structure, are still made up of roller, rice huller screen, rice knife three parts, energy consumption is big, cracks rice more using existing more than 100 years history, its core component whitening chamber in the world.Flow blocking energy-saving rice milling machine, its composition include：Feed arrangement（1）, whitening chamber（2）, drawing mechanism（3）, transmission device（4）And frame（5）, described whitening chamber includes one group by roller（6）, flow blocking body（7）And rice huller screen（8）Between the husk rice of composition (9), between described flow blocking body and described roller below 2 millimeters of distance, the external side of described flow blocking is equipped with described rice huller screen, it is negative pressure space (11) between the outside of described rice huller screen and shell (10), described negative pressure space connects induced-draught fan.The present invention is used for husk rice.
Description
Technical field
The present invention relates to a kind of paddy processing equipment-rice mill.The effect of the rice mill will be formed after paddy husking
Brown rice superficial cortical layers divest, and turn into edible rice.
Background technology
Rice mill never has skill using existing more than 100 years history, its core component whitening chamber in structure in the world
Big breakthrough in art, still it is made up of roller, rice huller screen, rice knife three parts.Roller, which plays a part of to grind, cuts brown rice epidermis.The work of rice knife
With being increase pearling room pressure, increase pearling effect.Subject matter existing for traditional pearling mode is that energy consumption is big, cracked rice
It is more, its reason be traditional handicraft brown rice during stone roller is cut with roller helical rotation, 10- is left between knife of rice mill and roller
8mm gaps, the grain of rice extrude during passing through this gap, and whitening chamber integrally connects, and the grain of rice big convolution wherein, repeatedly passes through
Rice knife be processed, produce larger energy consumption, cutting stone roller, required energy consumption accounting is relatively low, also for no reason consume a large amount of power, ton
Rice power consumption is typically in more than 20kw.Simultaneously because the distance of grain of rice walking is long, pearling chamber pressure is larger, and brown rice is in pearling process
In be used to cutting, the energy peeled off has quite a few to be converted into heat, makes grain of rice temperature rise larger, consuming energy brings bad again
Consequence.Because rice temperature rise is not easy to store, poor taste, subsequently also need to increase cool rice equipment, broken rice rate is also higher, total amount of cracking rice one
As 15% or so.
The content of the invention
It is an object of the invention to provide a kind of flow blocking energy-saving rice milling machine, and the grain of rice is prevented with roller big circumference by flow blocking body
Rotate, the grain of rice is only circulated in the husk rice by being ground energy, the grain of rice between husk rice in relative with the roller of rotation transport
Dynamic, the stone roller for producing maximum cuts effect, and energy consumption substantially reduces, general below the 10kw of ton rice power consumption, while the total amount that makes to crack rice is reduced to
Less than 10%.The present invention may also be fabricated which polishing rice machine by adjusting the technical parameter of pearling chamber internal pressure and roller.
The object of the present invention is achieved like this：
A kind of flow blocking energy-saving rice milling machine, its composition include：Feed arrangement, whitening chamber, drawing mechanism, transmission device and machine
Frame, between described whitening chamber includes one group of husk rice being made up of roller, flow blocking body and rice huller screen, described flow blocking body and described stone roller
Between roller below 2 millimeters of distance, the external side of described flow blocking is equipped with described rice huller screen, between the outside of described rice huller screen and shell
For negative pressure space, described negative pressure space connection induced-draught fan.
Described flow blocking energy-saving rice milling machine, described flow blocking body have gap adjusting mechanism, and described flow blocking body is 4-40
It is individual.
Described flow blocking energy-saving rice milling machine, described flow blocking body top and bottom have sieve locating slot, described upper end
Locating slot is generally aligned in the same plane with circle lower surface in frame, and described lower end locating slot is with circle upper surface under frame positioned at same
One plane, there is sieve aperture on described rice huller screen, described sieve aperture width is 0.6-1.8 millimeters, and the length of described sieve aperture is 8-
20 millimeters, described sieve aperture oblique arrangement.
Described flow blocking energy-saving rice milling machine, described rice huller screen have diameter adjustment hole, and described diameter adjustment hole is along circle
The strip hole in arc direction, the hole are used as rice huller screen fixed-use bolt hole simultaneously.
Described flow blocking energy-saving rice milling machine, described flow blocking body space governor motion are spiral governor motion, conveyor screw
One end with every fluidly connecting, circle is connected the other end up and down with frame.
Described flow blocking energy-saving rice milling machine, described frame include：Pillar, upper circle, lower circle, described flow blocking body connect
Described upper circle and described lower circle are connect, on described upper circle and described lower circle there is flow blocking body to slide chute,
Described flow blocking sectional area gradual change, the cross-sectional area between the described husk rice of the rice machine of top charging progressively reduce from top to bottom,
Volume between the described husk rice of the rice machine of bottom charging progressively reduces from bottom to top.
Described flow blocking energy-saving rice milling machine, the grinding roller of the whitening chamber of the rice machine of described top charging are grouped from top to bottom,
First group of grinding roller is sand roller, is sand roller or metal grinding roller since second group of grinding roller, described roller surface has slot grinding.
A kind of method that flow blocking energy-saving rice milling machine described in carries out husk rice, brown rice enters by feed arrangement mills
Between, carry out husk rice：Grinding is carried out by the relative motion of middle brown rice between roller and husk rice, at the same brown rice and flow blocking body it
Between, be also ground between brown rice itself, brown rice circulates in husk rice according to spatial mode shape and to exit movement during grinding；Husk rice
While carry out except chaff handle：Chaff powder caused by husk rice passes through the sieve aperture of flow blocking body immediately, is siphoned away into negative pressure space by wind, chaff
Powder siphons away rear surface by wind does not have the brown rice that chaff powder lubricates in circulation and to during exit movement, continues to grind, between milling
Outlet falls into drawing mechanism and is rejected to outside meter machine；The type shape that described spatial mode shape is roller, flow blocking body, rice huller screen surround.
The method of described husk rice, for the vertical rice mill of top charging, during the grain of rice of brown rice is between different mill
Movement locus is gradually fallen in spiral flows through journey, and for the vertical rice mill of bottom charging, the grain of rice of brown rice is different
Movement locus between milling is gradually increasing in spiral flows through journey, is finally flowed out by discharging opening.
The described method that husk rice is carried out using flow blocking energy-saving rice milling machine, the process of described progress husk rice are also included：It is rough
The rice stream of rice forms turbulent flow, mill processes in described mill by the interference of guide groove either guiding rib or guide plate
Also mutually milled between middle brown rice and roller, brown rice and flow blocking body and brown rice.
Beneficial effect：
1. traditional vertical rice whitening machine, rice stream is in whitening chamber movement locus to make the spiral of big circumference in whole whitening chamber
Move downward, traditional horizontal type rice mill is that the spiral transverse movement of big circumference is done in whole whitening chamber in the motion of rice stream.
The grain of rice of the vertical rice whitening machine of the present invention is only to spin upwardly or downwardly to transport with power of milling in some grinding house
It is dynamic, reduce unnecessary power consumption, loss-rate conventional types are moved under identical yield reduces by 50%, while broken rice rate reduces
30%.Energy consumption substantially reduces, general below the 10kw of ton rice power consumption, while the total amount that makes to crack rice is reduced to less than 10%, stone roller of the invention
Rice machine may also be fabricated which polishing rice machine by adjusting the technical parameter of pearling chamber internal pressure and roller.
2. roller and screening body can all have and wear to a certain degree rice mill in use, can by clearance adjustment mechanism
Gap between adjustment screening body and roller, prevents the grain of rice from passing through, and ensures the grain of rice only in the interior circulation of specific one husk rice
Circulation.
3. rice milling roller and flow blocking body need to adjust to roll centre direction after fluid abrasion, become circle diameter residing for flow blocking body
Small, rice huller screen is provided with elongated hole, and rice huller screen can be made to have diameter adjustment function, convenient use.
4. traditional rice mill generally requires the series connection of 3-5 roads and can be only achieved pearling effect, per pass rice acc power is typically in 45KW
Left and right, unit roller can not accomplish bigger yield because of power limit.For the present invention because single-machine capacity is small, husk rice effect is good.It is same
Upper and lower unlike material is set in rice machine（Vertical rice mill）Or left and right unlike material（Horizontal type rice machine）Roller, or same rice
Different spiral-shaped rollers are set in machine, can once reach pearling effect, rice mill cost is reduced, improves production efficiency.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is the profile in the top view direction of accompanying drawing 1.
Accompanying drawing 3 is the structural representation of clearance adjustment mechanism.
Accompanying drawing 4 is the structural representation of flow blocking body.
Accompanying drawing 5 is the structural representation for the two groups of rice mills connected up and down.
Accompanying drawing 6 is rice huller screen structural representation.
In figure：Feed arrangement 1, whitening chamber 2, drawing mechanism 3, transmission device 4, frame 5, roller 6, flow blocking body 7, rice huller screen 8,
9, shell 10, negative pressure space 11, clearance adjustment mechanism 12, upper locating slot 13, upper circle 14, lower locating slot 15, sieve aperture between husk rice
17th, pillar 19.
Embodiment：
Embodiment 1：
A kind of flow blocking energy-saving rice milling machine, its composition include：Feed arrangement 1, whitening chamber 2, drawing mechanism 3, transmission device 4 with
And frame 5, described whitening chamber are included 9 between one group of husk rice being made up of roller 6, flow blocking body 7 and rice huller screen 8, described flow blocking body
Between described roller below 2 millimeters of distance, the external side of described flow blocking is equipped with described rice huller screen, the outside of described rice huller screen
It is negative pressure space 11 between shell 10, described negative pressure space connection induced-draught fan.
Embodiment 2：
Flow blocking energy-saving rice milling machine described in embodiment 1, described flow blocking body have gap adjusting mechanism 12, described flow blocking
Body is 4-40.
Embodiment 3：
Flow blocking energy-saving rice milling machine described in embodiment 1 or 2, described flow blocking body top and bottom have sieve locating slot,
Described upper end locating slot 13 is generally aligned in the same plane with the lower surface of circle in frame 14, under described lower end locating slot 15 and frame
Circle upper surface is generally aligned in the same plane, and has sieve aperture 17 on described rice huller screen, and described sieve aperture width is 0.6-1.8 millimeters, institute
The length for the sieve aperture stated is 8-20 millimeters, described sieve aperture oblique arrangement.
Embodiment 4：
Flow blocking energy-saving rice milling machine described in embodiment 1 or 2 or 3, described rice huller screen have diameter adjustment hole, described diameter
Adjustment hole is the strip hole along circular arc direction, and the hole is used as rice huller screen fixed-use bolt hole simultaneously.
Embodiment 5：
Flow blocking energy-saving rice milling machine described in embodiment 1 or 2 or 3 or 4, described flow blocking body space governor motion is spiral
Governor motion, conveyor screw one end with every fluidly connecting, circle is connected the other end up and down with frame.
Embodiment 6：
Flow blocking energy-saving rice milling machine described in embodiment 1 or 2 or 3 or 4 or 5, described frame include：19 pillars, upper circle,
Lower circle, it is described every fluidly connecting described upper circle and described lower circle, described upper circle and described lower circle
Upper that there is flow blocking body to slide chute, described flow blocking volume gradual change, the volume between the described husk rice of the rice machine of top charging is certainly
Progressively reduce under above, the volume between the described husk rice of the rice machine of bottom charging progressively becomes big from top to bottom.
Embodiment 7：
Flow blocking energy-saving rice milling machine described in embodiment 1 or 2 or 3 or 4 or 5 or 6, the pearling of the rice machine of described top charging
The grinding roller of room is grouped from top to bottom, and first group of grinding roller is sand roller, is sand roller or metal grinding roller since second group of grinding roller, institute
The roller surface stated has slot grinding.
Embodiment 8：
A kind of method that flow blocking energy-saving rice milling machine described in carries out husk rice, brown rice enters by feed arrangement mills
Between, carry out husk rice：By between roller and husk rice brown rice relative motion carry out grinding, while between brown rice and flow blocking body, it is rough
Also it is ground between meter Zi Shen, brown rice circulates in husk rice according to spatial mode shape and to exit movement during grinding；Husk rice it is same
Shi Jinhang is except chaff processing：Chaff powder caused by husk rice passes through the sieve aperture of flow blocking body immediately, is siphoned away into negative pressure space by wind, chaff powder quilt
Wind, which siphons away rear surface, does not have the brown rice that chaff powder lubricates in circulation and to continuing to grind during exit movement, through exporting between milling
Enter drawing mechanism to be rejected to outside meter machine；The type shape that described spatial mode shape is roller, flow blocking body, rice huller screen surround.
Embodiment 9：
The method of husk rice described in embodiment 8, for the vertical rice mill of top charging, the grain of rice of brown rice is in different stone rollers
Movement locus between mill is gradually fallen in spiral flows through journey, for the vertical rice mill of bottom charging, the grain of rice of brown rice
Movement locus between different mill is gradually increasing in being to flow through journey in spiral, is finally flowed out by discharging opening.
Embodiment 10：
The method that husk rice is carried out using flow blocking energy-saving rice milling machine described in embodiment 8 or 9, the process of described progress husk rice
Also include：The rice stream of brown rice is formed disorderly in described mill by the interference of guide groove either guiding rib or guide plate
Flow, mutually milled between brown rice and roller, brown rice and flow blocking body and brown rice in mill processes.
Claims (11)
1. a kind of flow blocking energy-saving rice milling machine, its composition includes：Feed arrangement, whitening chamber, drawing mechanism, transmission device and machine
Frame, it is characterized in that：Between described whitening chamber includes one group of husk rice being made up of roller, flow blocking body and rice huller screen, described flow blocking body
It is connected with described rice huller screen, between described flow blocking body and described roller below 2 millimeters of distance, the external side of described flow blocking
Equipped with described rice huller screen, described whitening chamber is milled space by the annular formed between the husk rice of described roller, described
Rice huller screen outside and shell between be negative pressure space, described negative pressure space connection induced-draught fan.
2. the flow blocking energy-saving rice milling machine according to claim 1, it is characterized in that：Described flow blocking body has gap adjustment machine
Structure, described flow blocking body are 4-40.
3. the flow blocking energy-saving rice milling machine according to claim 1 or 2, it is characterized in that：Described flow blocking body top and bottom
With sieve locating slot, sieve locating slot and the circle lower surface in frame of described flow blocking body upper end are generally aligned in the same plane, institute
The sieve locating slot for the flow blocking body lower end stated is generally aligned in the same plane with circle upper surface under frame, has sieve on described rice huller screen
Hole, described sieve aperture width are 0.6-1.8 millimeters, and the length of described sieve aperture is 8-20 millimeters, and described sieve aperture tilts row
Row.
4. the flow blocking energy-saving rice milling machine according to claim 3, it is characterized in that：Described rice huller screen has diameter adjustment hole, institute
The diameter adjustment hole stated is the strip hole along circular arc direction, and the hole is used as rice huller screen fixed-use bolt hole simultaneously.
5. according to the flow blocking energy-saving rice milling machine described in claim 1 or 2 or 4, it is characterized in that：Flow blocking body space governor motion
For spiral governor motion, conveyor screw one end with every fluidly connecting, circle is connected the other end up and down with frame.
6. according to the flow blocking energy-saving rice milling machine described in claim 1 or 2 or 4, it is characterized in that：Described frame includes：Pillar,
Upper circle, lower circle, described every fluidly connecting described upper circle and described lower circle, described upper circle and described
On lower circle there is flow blocking body to slide chute, described flow blocking body section gradually becomes, the described husk rice of the rice machine of top charging
Between cross-sectional area progressively reduce from top to bottom, bottom charging rice machine described husk rice between volume progressively subtract from bottom to top
It is small.
7. flow blocking energy-saving rice milling machine according to claim 5, it is characterized in that：Described frame includes：Pillar, upper circle,
Lower circle, it is described every fluidly connecting described upper circle and described lower circle, described upper circle and described lower circle
Upper that there is flow blocking body to slide chute, described flow blocking body section gradually becomes, the horizontal stroke between the described husk rice of the rice machine of top charging
Sectional area progressively reduces from top to bottom, and the volume between the described husk rice of the rice machine of bottom charging progressively reduces from bottom to top.
8. flow blocking energy-saving rice milling machine according to claim 7, it is characterized in that：The whitening chamber of the rice machine of described top charging
Roller be grouped from top to bottom, first group of roller is sand roller, is sand roller or metal grinding roller since second group of roller, described
Roller surface there is slot grinding.
9. a kind of method that flow blocking energy-saving rice milling machine using described in one of claim 1-8 carries out husk rice, it is characterized in that：It is rough
Rice between milling, carries out husk rice by feed arrangement：Grinding is carried out by the relative motion of middle brown rice between roller and husk rice to add
Work, while be also ground between brown rice and flow blocking body, between brown rice itself, during grinding brown rice in husk rice according to spatial mode shape
Circulate and to exit movement；Carried out while husk rice except chaff is handled：Chaff powder caused by husk rice passes through the sieve aperture of flow blocking body immediately, enters
Enter negative pressure space to be siphoned away by wind, chaff powder siphons away rear surface by wind does not have the brown rice that chaff powder lubricates in circulation and to exit movement process
In, continue to grind, falling into drawing mechanism through outlet between milling is rejected to outside meter machine；Described spatial mode shape is roller, flow blocking
The type shape that body, rice huller screen surround.
10. the method for husk rice according to claim 9, it is characterized in that：For the vertical rice mill of top charging, the rice of brown rice
Grain between different mill in movement locus be to flow through journey in spiral in gradually fall, for the vertical rice of bottom charging
Machine, the grain of rice of brown rice between different mill in movement locus be to flow through journey in spiral in be gradually increasing, finally by discharging
Mouth outflow.
11. the method that husk rice is carried out using flow blocking energy-saving rice milling machine according to claim 9 or 10, it is characterized in that：Carry out
The process of described husk rice also includes：The rice stream of brown rice passes through guide groove either guiding rib or guiding in described mill
The interference of plate forms turbulent flow, is also mutually milled between brown rice and roller, brown rice and flow blocking body and brown rice in mill processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410581087.6A CN104492523B (en) | 2014-10-27 | 2014-10-27 | Flow blocking energy-saving rice milling machine and husk rice method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410581087.6A CN104492523B (en) | 2014-10-27 | 2014-10-27 | Flow blocking energy-saving rice milling machine and husk rice method |
Publications (2)
| Publication Number | Publication Date |
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| CN104492523A CN104492523A (en) | 2015-04-08 |
| CN104492523B true CN104492523B (en) | 2018-01-30 |
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| CN201410581087.6A Expired - Fee Related CN104492523B (en) | 2014-10-27 | 2014-10-27 | Flow blocking energy-saving rice milling machine and husk rice method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107413417B (en) * | 2017-06-30 | 2018-12-25 | 中山诺顿科研技术服务有限公司 | Rice mill with rice grain separator |
| CN107597236A (en) * | 2017-09-26 | 2018-01-19 | 安徽翰鹏农业科技有限公司 | The thresher efficiently to shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1986063A (en) * | 2006-12-15 | 2007-06-27 | 肖崇业 | Ordered rice-husking process and machine |
| CN202315982U (en) * | 2011-08-16 | 2012-07-11 | 江苏鹤溪机械有限公司 | Novel vertical-type emery-roller rice milling machine |
| CN102614954A (en) * | 2012-04-24 | 2012-08-01 | 周立汉 | Grain processing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2788050B2 (en) * | 1989-03-14 | 1998-08-20 | 株式会社佐竹製作所 | Milling method and apparatus |
| PH31195A (en) * | 1995-05-08 | 1998-04-24 | Satake Eng Co Ltd | Abrasive type vertical grain milling machine. |
| CN200991650Y (en) * | 2006-12-15 | 2007-12-19 | 肖崇业 | Ordered processing rice-grinding machine |
| CN202366743U (en) * | 2011-12-26 | 2012-08-08 | 戴智华 | High-performance energy-saving type abrasive belt rice mill |
| CN203830051U (en) * | 2014-01-25 | 2014-09-17 | 云南精粮坊农业科技开发有限公司 | Vertical type emery roller rice husking machine |
| CN204247267U (en) * | 2014-10-27 | 2015-04-08 | 哈尔滨北仓粮食仓储工程设备有限公司 | Every stream energy-saving rice milling machine |
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2014
- 2014-10-27 CN CN201410581087.6A patent/CN104492523B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1986063A (en) * | 2006-12-15 | 2007-06-27 | 肖崇业 | Ordered rice-husking process and machine |
| CN202315982U (en) * | 2011-08-16 | 2012-07-11 | 江苏鹤溪机械有限公司 | Novel vertical-type emery-roller rice milling machine |
| CN102614954A (en) * | 2012-04-24 | 2012-08-01 | 周立汉 | Grain processing equipment |
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Denomination of invention: Flow-isolating and energy-saving rice mill and rice milling method Effective date of registration: 20190627 Granted publication date: 20180130 Pledgee: Heilongjiang Modern Agriculture Fund (L.P.) Pledgor: HARBIN BEICANG GRAIN STORAGE PROJECT & EQUIPMENT Co.,Ltd. Registration number: 2019230000002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |