CN110496662A - A kind of long-grained nonglutinous rice protects embryo processing method and rice with remained germ - Google Patents
A kind of long-grained nonglutinous rice protects embryo processing method and rice with remained germ Download PDFInfo
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- CN110496662A CN110496662A CN201910932039.XA CN201910932039A CN110496662A CN 110496662 A CN110496662 A CN 110496662A CN 201910932039 A CN201910932039 A CN 201910932039A CN 110496662 A CN110496662 A CN 110496662A
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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
- B02B5/00—Grain treatment not otherwise provided for
- B02B5/02—Combined processes
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Abstract
The present invention discloses a kind of long-grained nonglutinous rice and protects embryo processing method and rice with remained germ, is related to foodstuff processing technology field.The long-grained nonglutinous rice protects embryo processing method the following steps are included: long-grained nonglutinous rice is successively passed through screening, husking, the rough separation of paddy, forms Xian brown rice；The Xian brown rice pearling is handled using iron roll rice polisher；Will through the pearling, treated that Xian brown rice purifies, obtain rice with remained germ；Wherein, it when the pearling is handled, grinds the series connection of Cheng Weisan machine and is (4.8~5.1): (3~2): 1 according to the whitening pressure ratio of three machines described in processing sequence.Through the method for the present invention, treated that long-grained nonglutinous rice still can retain more plumule, can not only obtain using long-grained nonglutinous rice as rice with remained germ made from raw material, but also rate of kernels with remained germ can achieve 85% or more.In addition, comparing existing polished rice processing method, the method for the present invention greatly reduces the energy consumption of rice mill.
Description
Technical field
The present invention relates to foodstuff processing technology field, in particular to a kind of long-grained nonglutinous rice protects embryo processing method and rice with remained germ.
Background technique
Rice with remained germ, also known as rice germ, refer to paddy after milling processing rice rate of kernels with remained germ up to 80% or more and can accord with
Close the polished rice of rice classification standard.Nascent and separate living tissue of the plumule as rice, is the strongest part of cereal physiological activity.Embryo
The essential trace elements such as protein, fat, soluble sugar, multivitamin and calcium iron rich in, rice germ in bud
The nutritional ingredient contained accounts for 70% or more of the total nutritional ingredient of rice.As pursuit of the people to health, nutrition is stayed in recent years
Embryo rice becomes the first choice of consumer.
Rate of kernels with remained germ refers to that rice with remained germ grain in rice sample accounts for the percentage of sample grain number.The plentiful plumpness of the polished rice grain of rice, it is cross-section
Face is approximately round, can bear biggish stone roller power processed, and rate of kernels with remained germ is higher after purification, and therefore, existing rice protects embryo and processes skill
Art is mostly using polished rice as raw material.However, polished rice is different from long-grained nonglutinous rice mouthfeel, it is existing to stay embryo for the consumer for being fond of long-grained nonglutinous rice
Rice is not able to satisfy their demand；In addition, polished rice growth cycle is long, and when its kernel structure consolidation causes to grind processed energy consumption compared with
Height, and long-grained nonglutinous rice is in two seasons of one year or more seasons and kernel structure it is loose, if guarantor's embryo processing method of long-grained nonglutinous rice can be developed, will have more
Economic benefit.But since the long-grained nonglutinous rice grain of rice is long and narrow, cross section is flat, and rate of kernels with remained germ is lower after causing it to refine, and not yet adds at present
Work long-grained nonglutinous rice at rice with remained germ technology.
Summary of the invention
The main object of the present invention is to propose that a kind of long-grained nonglutinous rice protects embryo processing method and rice with remained germ, it is desirable to provide one kind is with long-grained nonglutinous rice
The method for preparing rice with remained germ for raw material.
To achieve the above object, the present invention proposes that a kind of long-grained nonglutinous rice protects embryo processing method, and the long-grained nonglutinous rice protects embryo processing method packet
Include following steps:
Long-grained nonglutinous rice is successively passed through into screening, husking, the rough separation of paddy, forms Xian brown rice；
The Xian brown rice pearling is handled using iron roll rice polisher；
Will through the pearling, treated that Xian brown rice purifies, obtain rice with remained germ；
Wherein, when the pearling is handled, the series connection of Cheng Weisan machine is ground and according to the whitening pressure ratio of three machines described in processing sequence
For (4.8~5.1): (3~2): 1.
Optionally, in described the step of long-grained nonglutinous rice is successively passed through screening, husking, the rough separation of paddy, forms Xian brown rice, the Xian
The moisture content of rice is 14.8~15Wt%, and rate of kernels with remained germ is not less than 99%.
Optionally, described the step of long-grained nonglutinous rice is successively passed through screening, husking, the rough separation of paddy, forms Xian brown rice, includes:
Weeds, plant roots and stems, dust light impurities in removing long-grained nonglutinous rice；
Remove the heavy impurity in long-grained nonglutinous rice；
Magnetic separation is to remove metal impurities；
Long-grained nonglutinous rice is sloughed into glume using hulling machine；
The rough separation of paddy is carried out to obtain Xian brown rice to the long-grained nonglutinous rice handled through husking.
Optionally, in described the step of being handled using iron roll rice polisher the Xian brown rice pearling,
The husk rice time of every iron roll rice polisher is 15~25s.
Optionally, in described the step of being handled using iron roll rice polisher the Xian brown rice pearling, the iron roll rice polisher
Revolving speed be 960~1000r/min.
Optionally, according to processing sequence, the revolving speed of three machine is followed successively by 1000r/min, 970r/min, 960r/min.
Optionally, in described the step of being handled using iron roll rice polisher the Xian brown rice pearling, the iron roll rice polisher
Technological parameter are as follows: the angle of husk rice muscle and rice milling roller center line is 2 °~3 °, and whitening chamber gap is 8.6~9.0mm.
Optionally, it is described will through the pearling treated Xian brown rice purifies, obtains rice with remained germ the step of include:
Will through the pearling, treated that Xian brown rice successively goes stone, magnetic separation, color sorting, obtain rice with remained germ.
The present invention also proposes that a kind of rice with remained germ, the rice with remained germ are protected embryo processing method by long-grained nonglutinous rice as described above and be made.
Optionally, the rate of kernels with remained germ of the rice with remained germ is not less than 85%.
In technical solution provided by the invention, connects by using three machines and gently grind the method for processing and whitening pressure is carried out
Regulation can not only be obtained with long-grained nonglutinous rice so that treated that long-grained nonglutinous rice still can retain more plumule through the method for the present invention as original
Expect rice with remained germ obtained, and rate of kernels with remained germ can achieve 85% or more.In addition, existing polished rice processing method is compared, the present invention
Method greatly reduces the energy consumption of rice mill.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.Obviously, described embodiment is only a part of the embodiments of the present invention,
Instead of all the embodiments.
It should be noted that the person that is not specified actual conditions in embodiment, according to conventional conditions or manufacturer's recommended conditions
It carries out.Reagents or instruments used without specified manufacturer is the conventional products that can be obtained by commercially available purchase.In addition,
The meaning of the "and/or" occurred in full text, including three schemes arranged side by side, by taking " A and/or B " as an example, including A scheme or the side B
The scheme that case or A and B meet simultaneously.In addition, the technical solution between each embodiment can be combined with each other, but must be
Based on can be realized by those of ordinary skill in the art, answered when conflicting or cannot achieve when occurs in the combination of technical solution
When the combination for thinking this technical solution is not present, also not the present invention claims protection scope within.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Rate of kernels with remained germ refers to that rice with remained germ grain in rice sample accounts for the percentage of sample grain number.The plentiful plumpness of the polished rice grain of rice, it is cross-section
Face is approximately round, can bear biggish stone roller power processed, and rate of kernels with remained germ is higher after purification, and therefore, existing rice protects embryo and processes skill
Art is mostly using polished rice as raw material.However, polished rice is different from long-grained nonglutinous rice mouthfeel, it is existing to stay embryo for the consumer for being fond of long-grained nonglutinous rice
Rice is not able to satisfy their demand；In addition, polished rice growth cycle is long, and when its kernel structure consolidation causes to grind processed energy consumption compared with
Height, and long-grained nonglutinous rice is in two seasons of one year or more seasons and kernel structure it is loose, if guarantor's embryo processing method of long-grained nonglutinous rice can be developed, will have more
Economic benefit.But since the long-grained nonglutinous rice grain of rice is long and narrow, cross section is flat, and rate of kernels with remained germ is lower after causing it to refine, and not yet adds at present
Work long-grained nonglutinous rice at rice with remained germ technology.
In consideration of it, the present invention proposes that a kind of long-grained nonglutinous rice protects embryo processing method, Fig. 1 is that long-grained nonglutinous rice of the present invention protects the one of embryo processing method
Embodiment.The method of the present invention is connected by using three machines gently grinds the method for processing and regulates and controls to whitening pressure, so that through this
Treated that long-grained nonglutinous rice still can retain more plumule for inventive method, can not only obtain using long-grained nonglutinous rice to stay embryo made from raw material
Rice, and rate of kernels with remained germ can achieve 85% or more.In addition, comparing existing polished rice processing method, the method for the present invention is substantially reduced
The energy consumption of rice mill.
Refering to fig. 1, the present embodiment long-grained nonglutinous rice is protected embryo processing method and is included the following steps:
Step S10, long-grained nonglutinous rice is successively passed through into screening, husking, the rough separation of paddy, forms Xian brown rice.
Wherein, the moisture content of the long-grained nonglutinous rice is 14.8~15Wt%, and rate of kernels with remained germ is not less than 99%.
Long-grained nonglutinous rice have QI invigorating, yin-nourishing, moisturize, body, the strong will of strengthening the essence and the five internal organs, promoting blood circulation, clever ear are grown in tonifying Qi nourishing heart, nourishing the liver
Improving eyesight, only be tired of, quench the thirst, antidiarrheal the effect of.Often edible long-grained nonglutinous rice, can prevent diabetes, athlete's foot, eliminate oral inflammation and mouth
It is smelly, the secretion of gastric juice is stimulated, helps to digest, and has facilitation to the absorption of fat.Long-grained nonglutinous rice yield is higher, and usual 1 year two
Season or more seasons, planting benefit more win polished rice, preferable using long-grained nonglutinous rice as the raw material economics benefit for preparing rice with remained germ.
The moisture content and plumule retention rate of long-grained nonglutinous rice as raw material are to influence an important factor for protecting embryo processing effect.This reality
Applying the preferred moisture content of example is 14.8~15Wt%, and long-grained nonglutinous rice of the rate of kernels with remained germ not less than 99% is as raw material.
When it is implemented, step S10 can be realized by following steps:
Step S11, the weeds in removing long-grained nonglutinous rice, plant roots and stems, dust light impurities；
Step S12, the heavy impurity in long-grained nonglutinous rice is removed；
Step S13, magnetic separation is to remove metal impurities；
Step S14, long-grained nonglutinous rice is sloughed into glume using hulling machine；
Step S15, the rough separation of paddy is carried out to obtain Xian brown rice to the long-grained nonglutinous rice handled through husking.
The effect of step S11 and S12 are to remove the part lightweight being mingled in long-grained nonglutinous rice raw material or heavy impurity, specific real
Shi Shi, can be using any one known impurity-removing method, such as vibrating screen, selection by winnowing etc., and the present embodiment is using exhaust fan to Xian
Rice carries out selection by winnowing to remove the light impurities such as the weeds in long-grained nonglutinous rice, plant roots and stems, dust, and then long-grained nonglutinous rice is placed in vibrating screen,
Dispose the heavy impurities such as the stone mixed in long-grained nonglutinous rice, soil block.
The present embodiment is using the metal impurities in magnetic separator absorption long-grained nonglutinous rice.
In addition, needing rough point of further paddy through including Xian brown rice, glume, long-grained nonglutinous rice etc. in step S14 treated long-grained nonglutinous rice
From specifically, weight, the granularity that can use several components are different, use grain rough separating screen or gravity type paddy separator etc.
The rough separatory equipment of paddy removes glume, collects Xian brown rice, and long-grained nonglutinous rice is re-fed into hulling machine and goes glume.
Step S20, the Xian brown rice pearling is handled using iron roll rice polisher.Wherein, when the pearling is handled, grinding journey is
Three machines connect and are (4.8~5.1): (3~2): 1 according to the whitening pressure ratio of three machines described in processing sequence.
Different from polished rice, long-grained nonglutinous rice kernel structure is loose and the grain of rice is elongated, limited to the endurance milled.The present embodiment uses
Three concatenated iron roll rice polishers do three to the Xian brown rice and gently grind, while controlling three whitening pressures when gently grinding, according to
Processing sequence, it is light for the first time grind, it is second light grind and third time is light when grinding, corresponding whitening pressure ratio be (4.8~
5.1): (3~2): 1.So, it can be ensured that the plumule of long-grained nonglutinous rice is effectively maintained, and the rate of kernels with remained germ of gained rice with remained germ is higher than
85%.In addition to this, embryo processing method protected for conventional polished rice, processing method of the present invention only needs three machines to connect and required
Whitening pressure is lower, thus greatly reduces the energy consumption of process.
Further, the present embodiment controls the technological parameter of rice mill: the husk rice time of every iron roll rice polisher
For 15~25s；The revolving speed of the iron roll rice polisher is 960~1000r/min；The angle of husk rice muscle and rice milling roller center line is 2 °
~3 °, whitening chamber gap is 8.6~9.0mm.
Further, the revolving speed of every rice mill can also be different, and the present embodiment is light for the first time according to processing sequence
When stone roller, second light stone roller and third time are gently ground, corresponding revolving speed is followed successively by 1000r/min, 970r/min, 960r/
min.The corresponding adjustment husk rice revolving speed of processing stage of long-grained nonglutinous rice is adapted in this way, not only can reduce waste to avoid energy loss, and
A meter embryo can be made to be kept as more complete, reduce the amount of cracking rice.
Step S30, will through the pearling, treated that Xian brown rice purifies, obtain rice with remained germ.
In the present embodiment, will through the pearling, treated that Xian brown rice successively goes stone, magnetic separation, color sorting, obtain rice with remained germ.
In addition, protecting embryo processing method based on above-mentioned long-grained nonglutinous rice, the invention also provides a kind of rice with remained germ, the rice with remained germ can be with
Embryo processing method is protected according to long-grained nonglutinous rice as described above to be made.Specifically, long-grained nonglutinous rice is successively passed through into screening, husking, the rough separation of paddy, shape
At Xian brown rice；Then, the Xian brown rice pearling is handled using iron roll rice polisher, and in pearling processing, grinds Cheng Weisan machine string
Join and is (4.8~5.1): (3~2): 1 according to the whitening pressure ratio of three machines described in processing sequence；Finally, at will be through the pearling
Xian brown rice after reason is purified, and the rice with remained germ can be both obtained.
In the present embodiment, the rate of kernels with remained germ of the rice with remained germ is not less than 85%.
Technical solution of the present invention is described in further detail below in conjunction with specific embodiments and the drawings, it should be understood that
Following embodiment is only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
Selection moisture content is 15Wt%, and rate of kernels with remained germ is not less than 99% long-grained nonglutinous rice；Selection by winnowing is carried out using exhaust fan to remove
The light impurities such as weeds, plant roots and stems, dust in long-grained nonglutinous rice；Then long-grained nonglutinous rice is placed in vibrating screen, disposes in long-grained nonglutinous rice and mixes
The heavy impurities such as stone, soil block；Again with the metal impurities in magnetic separator removal long-grained nonglutinous rice.It will be after screening and removing impurities using hulling machine
Long-grained nonglutinous rice sloughs glume, is re-fed into husked rice separator and carries out the rough separation of paddy to obtain Xian brown rice, the long-grained nonglutinous rice isolated is sent into rice huller
Paddy machine goes glume again.
It does three to Xian brown rice using three concatenated iron roll rice polishers gently to grind, while according to processing sequence, control first
It is secondary it is light grind, second light grinds and third time is light when grinding that corresponding whitening pressure ratio is 5:3:1；Corresponding revolving speed according to
Secondary is 1000r/min, 970r/min, 960r/min.The husk rice time of every iron roll rice polisher is 20s.Wherein, the iron roll of use
The diameter of the rice milling roller of rice mill is 90mm, length 300mm, and the angle of husk rice muscle and rice milling roller center line is 2 °, whitening chamber
Gap is 8.6mm.
Will through the pearling, treated that Xian brown rice is successively removed stone, second of magnetic separation for the second time, be then fed into color sorting
Color sorting is carried out in machine to get rid of glume, green grain, yellow grain and excessively white grain, obtains rice with remained germ finished product.Through counting, the rate of kernels with remained germ of rice with remained germ
It is 90%, broken rice rate is less than 6%.
Embodiment 2
Selection moisture content is 14.87Wt%, and rate of kernels with remained germ is not less than 99% long-grained nonglutinous rice；Selection by winnowing is carried out using exhaust fan to go
Except light impurities such as weeds, plant roots and stems, dusts in long-grained nonglutinous rice；Then long-grained nonglutinous rice is placed in vibrating screen, disposes in long-grained nonglutinous rice and mixes
The heavy impurities such as miscellaneous stone, soil block；Again with the metal impurities in magnetic separator removal long-grained nonglutinous rice.It will be after screening and removing impurities using hulling machine
Long-grained nonglutinous rice slough glume, be re-fed into husked rice separator and carry out the rough separation of paddy to obtain Xian brown rice, the long-grained nonglutinous rice isolated is sent into
Hulling machine goes glume again.
It does three to Xian brown rice using three concatenated iron roll rice polishers gently to grind, while according to processing sequence, control first
It is secondary it is light grind, second light grinds and third time is light when grinding that corresponding whitening pressure ratio is 5.1:2.7:1；Corresponding turn
Speed is followed successively by 1000r/min, 980r/min, 980r/min.The husk rice time of every iron roll rice polisher is 22s.Wherein, use
The diameter of the rice milling roller of iron roll rice polisher is 90mm, length 300mm, and the angle of husk rice muscle and rice milling roller center line is 2.3 °,
Whitening chamber gap is 8.9mm.
Will through the pearling, treated that Xian brown rice is successively removed stone, second of magnetic separation for the second time, be then fed into color sorting
Color sorting is carried out in machine to get rid of glume, green grain, yellow grain and excessively white grain, obtains rice with remained germ finished product.Through counting, the rate of kernels with remained germ of rice with remained germ
It is 86%, broken rice rate is less than 5%.
Embodiment 3
Selection moisture content is 15Wt%, and rate of kernels with remained germ is not less than 99% long-grained nonglutinous rice；Selection by winnowing is carried out using exhaust fan to remove
The light impurities such as weeds, plant roots and stems, dust in long-grained nonglutinous rice；Then long-grained nonglutinous rice is placed in vibrating screen, disposes in long-grained nonglutinous rice and mixes
The heavy impurities such as stone, soil block；Again with the metal impurities in magnetic separator removal long-grained nonglutinous rice.It will be after screening and removing impurities using hulling machine
Long-grained nonglutinous rice sloughs glume, is re-fed into husked rice separator and carries out the rough separation of paddy to obtain Xian brown rice, the long-grained nonglutinous rice isolated is sent into rice huller
Paddy machine goes glume again.
It does three to Xian brown rice using three concatenated iron roll rice polishers gently to grind, while according to processing sequence, control first
It is secondary it is light grind, second light grinds and third time is light when grinding that corresponding whitening pressure ratio is 4.8:3:1；Corresponding revolving speed
It is followed successively by 980r/min, 980r/min, 980r/min.The husk rice time of every iron roll rice polisher is 20s.Wherein, the iron of use
The diameter of the rice milling roller of roller rice mill is 90mm, length 300mm, and the angle of husk rice muscle and rice milling roller center line is 2.5 °, is ground
White room gap is 8.8mm.
Will through the pearling, treated that Xian brown rice is successively removed stone, second of magnetic separation for the second time, be then fed into color sorting
Color sorting is carried out in machine to get rid of glume, green grain, yellow grain and excessively white grain, obtains rice with remained germ finished product.Through counting, the rate of kernels with remained germ of rice with remained germ
It is 88%, broken rice rate is less than 5%.
Embodiment 4
Selection moisture content is 14.9Wt%, and rate of kernels with remained germ is not less than 99% long-grained nonglutinous rice；Selection by winnowing is carried out using exhaust fan to go
Except light impurities such as weeds, plant roots and stems, dusts in long-grained nonglutinous rice；Then long-grained nonglutinous rice is placed in vibrating screen, disposes in long-grained nonglutinous rice and mixes
The heavy impurities such as miscellaneous stone, soil block；Again with the metal impurities in magnetic separator removal long-grained nonglutinous rice.It will be after screening and removing impurities using hulling machine
Long-grained nonglutinous rice slough glume, be re-fed into husked rice separator and carry out the rough separation of paddy to obtain Xian brown rice, the long-grained nonglutinous rice isolated is sent into
Hulling machine goes glume again.
It does three to Xian brown rice using three concatenated iron roll rice polishers gently to grind, while according to processing sequence, control first
It is secondary it is light grind, second light grinds and third time is light when grinding that corresponding whitening pressure ratio is 4.9:2:1；Corresponding revolving speed
It is followed successively by 960r/min, 960r/min, 960r/min.The husk rice time of every iron roll rice polisher is 25s.Wherein, the iron of use
The diameter of the rice milling roller of roller rice mill is 90mm, length 300mm, and the angle of husk rice muscle and rice milling roller center line is 3 °, pearling
Room gap is 8.6mm.
Will through the pearling, treated that Xian brown rice is successively removed stone, second of magnetic separation for the second time, be then fed into color sorting
Color sorting is carried out in machine to get rid of glume, green grain, yellow grain and excessively white grain, obtains rice with remained germ finished product.Through counting, the rate of kernels with remained germ of rice with remained germ
It is 89%, broken rice rate is less than 5%.
Embodiment 5
Selection moisture content is 14.8Wt%, and rate of kernels with remained germ is not less than 99% long-grained nonglutinous rice；Selection by winnowing is carried out using exhaust fan to go
Except light impurities such as weeds, plant roots and stems, dusts in long-grained nonglutinous rice；Then long-grained nonglutinous rice is placed in vibrating screen, disposes in long-grained nonglutinous rice and mixes
The heavy impurities such as miscellaneous stone, soil block；Again with the metal impurities in magnetic separator removal long-grained nonglutinous rice.It will be after screening and removing impurities using hulling machine
Long-grained nonglutinous rice slough glume, be re-fed into husked rice separator and carry out the rough separation of paddy to obtain Xian brown rice, the long-grained nonglutinous rice isolated is sent into
Hulling machine goes glume again.
It does three to Xian brown rice using three concatenated iron roll rice polishers gently to grind, while according to processing sequence, control first
It is secondary it is light grind, second light grinds and third time is light when grinding that corresponding whitening pressure ratio is 5:2.5:1；Corresponding revolving speed
It is followed successively by 1000r/min, 1000r/min, 1000r/min.The husk rice time of every iron roll rice polisher is 15s.Wherein, use
The diameter of the rice milling roller of iron roll rice polisher is 90mm, length 300mm, and the angle of husk rice muscle and rice milling roller center line is 3 °, is ground
White room gap is 9.0mm.
Will through the pearling, treated that Xian brown rice is successively removed stone, second of magnetic separation for the second time, be then fed into color sorting
Color sorting is carried out in machine to get rid of glume, green grain, yellow grain and excessively white grain, obtains rice with remained germ finished product.Through counting, the rate of kernels with remained germ of rice with remained germ
It is 86%, broken rice rate is less than 6%.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc. should all be included within the scope of the present invention.
Claims (10)
1. a kind of long-grained nonglutinous rice protects embryo processing method, which comprises the following steps:
Long-grained nonglutinous rice is successively passed through into screening, husking, the rough separation of paddy, forms Xian brown rice；
The Xian brown rice pearling is handled using iron roll rice polisher；
Will through the pearling, treated that Xian brown rice purifies, obtain rice with remained germ；
Wherein, it when the pearling is handled, grinds the series connection of Cheng Weisan machine and is according to the whitening pressure ratio of three machines described in processing sequence
(4.8~5.1): (3~2): 1.
2. long-grained nonglutinous rice as described in claim 1 protects embryo processing method, which is characterized in that described that long-grained nonglutinous rice is successively passed through to screening, rice huller
In the step of rough separation of paddy, paddy, formation Xian brown rice, the moisture content of the long-grained nonglutinous rice is 14.8~15Wt%, and rate of kernels with remained germ is not less than
99%.
3. long-grained nonglutinous rice as described in claim 1 protects embryo processing method, which is characterized in that described that long-grained nonglutinous rice is successively passed through to screening, rice huller
The rough separation of paddy, paddy, formed Xian brown rice the step of include:
Weeds, plant roots and stems, dust light impurities in removing long-grained nonglutinous rice；
Remove the heavy impurity in long-grained nonglutinous rice；
Magnetic separation is to remove metal impurities；
Long-grained nonglutinous rice is sloughed into glume using hulling machine；
The rough separation of paddy is carried out to obtain Xian brown rice to the long-grained nonglutinous rice handled through husking.
4. long-grained nonglutinous rice as described in claim 1 protects embryo processing method, which is characterized in that described to use iron roll rice polisher to the Xian
In the step of brown rice pearling is handled,
The husk rice time of every iron roll rice polisher is 15~25s.
5. long-grained nonglutinous rice as described in claim 1 protects embryo processing method, which is characterized in that described to use iron roll rice polisher to the Xian
In the step of brown rice pearling is handled, the revolving speed of the iron roll rice polisher is 960~1000r/min.
6. long-grained nonglutinous rice as claimed in claim 5 protects embryo processing method, which is characterized in that according to processing sequence, three machine turns
Speed is followed successively by 1000r/min, 970r/min, 960r/min.
7. long-grained nonglutinous rice as described in claim 1 protects embryo processing method, which is characterized in that described to use iron roll rice polisher to the Xian
In the step of brown rice pearling is handled, the technological parameter of the iron roll rice polisher are as follows: husk rice muscle and the angle of rice milling roller center line are
2 °~3 °, whitening chamber gap is 8.6~9.0mm.
8. long-grained nonglutinous rice as described in claim 1 protects embryo processing method, which is characterized in that it is described will be through the pearling treated Xian
The step of brown rice is purified, and rice with remained germ is obtained include:
Will through the pearling, treated that Xian brown rice successively goes stone, magnetic separation, color sorting, obtain rice with remained germ.
9. a kind of rice with remained germ, which is characterized in that protect embryo processing method by long-grained nonglutinous rice as claimed in any one of claims 1 to 8 and be made.
10. rice with remained germ as claimed in claim 9, which is characterized in that the rate of kernels with remained germ of the rice with remained germ is not less than 85%.
Priority Applications (1)
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