CN105536913B - Buckwheat rice processing technology - Google Patents
Buckwheat rice processing technology Download PDFInfo
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- CN105536913B CN105536913B CN201510930373.3A CN201510930373A CN105536913B CN 105536913 B CN105536913 B CN 105536913B CN 201510930373 A CN201510930373 A CN 201510930373A CN 105536913 B CN105536913 B CN 105536913B
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- buckwheat
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- color sorting
- rice
- vibration separation
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
Abstract
The invention discloses a buckwheat processing technology, the mixed material containing a small part of buckwheat husks, buckwheat grains and buckwheat with husks after husking is firstly screened by a vibration grading sieve, the oversize material of a lower layer screen mesh enters a color selector through a hoister for color selection separation, three times of color selection are carried out in sequence, and the separated semi-finished buckwheat grains are screened and graded by the vibration grading sieve to obtain high-quality finished buckwheat grains; uniformly mixing small-sized buckwheat with hulls selected from the first and second secondary colors with large-sized buckwheat with hulls retained by an upper screen, performing cold and hot treatment, and feeding the mixture into a huller for secondary hulling in batches; the separation rate of the final material particles reaches 99.9 percent, the secondary hulling rate reaches more than 95 percent, the purity of buckwheat grains can reach more than 99.9 percent, the mass of imperfect grains is less than or equal to 1 percent, impurities are less than or equal to 0.10 percent, broken grains are less than or equal to 1 percent, the surfaces of the buckwheat grains are bright and clean, and the buckwheat grains have obvious buckwheat fragrance, so that the purposes of high quality, high efficiency, high yield and large scale separation of the material particles after buckwheat hulling are realized.
Description
Technical field
The present invention relates to buckwheat process, and in particular to a kind of buckwheat husked seed processing technology.
Background technology
The dicotyledonous polygonaceae of Fagopyrum, Fagopyrum, growth phase is short, is suitable for growing under Cold and cool climate environment, popular name maize,
Triangle wheat, black wheat are very ideal rain fed crops.Because it is with unique nutritive value, increasingly by the weight of people
Depending on.But the feature that, shell toughness small based on buckwheat is strong, benevolence brittleness is big, the gap of benevolence and shell is small, add existing buckwheat
The limitation of hulling machine mechanical performance and not perfect, carrying out shelling to it with existing hulling machine has great difficulty, and buckwheat is through stripping
Heat treatment of shell machine, cannot all slough glume, according to the requirement of technique, it is necessary to be carried out to the mixed material after shelling
Expect grain separation, to isolate pure shelling buckwheat grain, the buckwheat grain that do not shell then returns to hulling machine and continues to shell.Due to buckwheat
The tapered trihedral of glume it is irregular, the buckwheat sheller husking yield that buckwheat process industry uses at present is relatively low, causes
The material grain separating technology of buckwheat becomes the key of buckwheat process process.
Traditional buckwheat material grain separation generally carries out material grain separating technology, the work using multigroup vibrating cleaning sieve or Buckie sieve
Classifying equipoment needed for skill needs multicomputer and shelling Unit Combination, and hold facility floor space is larger, and sifting efficiency is relatively low, yield
It is smaller.Due to the grain shape characteristic of buckwheat, it is more difficult to ensure being kept completely separate for band shell materia and buckwheat rice.Not only affect the follow-up of buckwheat
Processing, and affect the quality of buckwheat product property and the overall interests of buckwheat process industrialization.Chinese patent CN
101449852A discloses a kind of Fagopyrum tataricum hulling and seed of Radix Et Rhizoma Fagopyri Tatarici shell separation processing technique, technological process are:By duck wheat
It clears up and is classified → duck wheat shell is handled → and go water → shelling → separation → drying → processing.Duck wheat after separation is divided into bitter buckwheat
Two parts of wheat kernel and duck wheat shell, seed of Radix Et Rhizoma Fagopyri Tatarici is processed into various seed of Radix Et Rhizoma Fagopyri Tatarici products, such as tartary-backwheat tea, duck wheat face are respectively
Class product, duck wheat shell can be used for making pillow, extract flavones or the other duck wheat shell products of production, mainly solve duck wheat
Shell difficult problem, and the duck wheat shell after shelling has very high percentage of head rice, wide for having opened up for duck wheat
Foreground.The problem of what the above-mentioned published patent mainly solved is Fagopyrum tataricum hulling difficulty and Kernel-hull separation, material grain separation use screening,
Selection by winnowing, reselection modes, effect are undesirable.103704578 A of Chinese patent CN disclose a kind of tartary buckwheat full-nutrition rice and preparation
Method：Duck wheat through screening, selection by winnowing, go stone, magnetic separation cleaning after, carry out humid heat treatment process：Humid heat treatment process will be pressurized
Wheat wetting technique, normal pressure steams technique, the Trinitarian production technology of low-temperature vacuum drying technique is completed in a vessel；Then
Fagopyrum tataricum hulling separation, husk rice, polishing classification.Although the above-mentioned published patent uses 2 color sorting techniques, but main purpose is
Abnormal rice kernel is detached, material grain separating effect is still undesirable.103750163 A of Chinese patent CN disclose a kind of fried buckwheat, are
The water content of sepia shelling is the ripe fried buckwheat of 1%-2%, and discloses the production method of fried buckwheat, including following step
Suddenly：A. buckwheat is screened；B. buckwheat is cleaned；C. high-pressure rotary tank boiling is used；D. by the buckwheat after boiling it is air-cooled → gradation → shelling
→ color sorting → drying → color sorting → immersion → draining；E. use frying equipment under conditions of 195 DEG C -300 DEG C, frying buckwheat,
It is 1%-2% to make the water content of buckwheat；F. air-cooled → color sorting.Fried buckwheat taste perfume (or spice) is strongly fragrant, in good taste, the nutrition in buckwheat at
Dividing can be fully absorbed by human body；The method for making fried buckwheat can retain the nutritional ingredient of buckwheat, improve the mouthfeel of buckwheat,
By committed steps such as autoclaving → immersion → high temperature fryings, the hardness of buckwheat is reduced, overcoming buckwheat can not be direct
Frying, it is not crisp, harder, mouthfeel is poor the shortcomings of, make frying buckwheat become it is a kind of it is easy make, crisp taste it is instant
Food.The above-mentioned published patent does not relate generally to material grain separation.The buckwheat complex processing technology that Wang Yimei, Yang Handong are delivered is detailed
Describe a buckwheat, buckwheat fine powder, 3 kinds of products of buckwheat skin (shell) while the complex processing technology of production.Main technique is adopted
It is composed with domestic more mature single machine process equipment, including the cleaning classification of raw material, shelling, the separation of rice shell, rice finished product
Color sorting, fine powder milling, dedusting and packaging etc., this group of technique can obtain buckwheat and buckwheat fine powder, and maximum limit to the maximum extent
Remain to degree the integrality (grain processing .2010 the 2nd phases of volume 35) of buckwheat shell.The main method combined using wind, sieve
Rice, shell separation and finished product are carried out to the mixture after shelling to arrange, while the unit that shells is more, occupied space is big, does not still have
Preferable separation, hulling (shelled buckwheat or buckwheat rice) and unhulled buckwheat grain (material grain detaches), secondary shelling husking yield is low.
Invention content
Technical problem solved by the invention be overcome shell during existing buckwheat process after shelling buckwheat and with shell buckwheat
Wheat detaches and the low defect of secondary husking yield, and small part buckwheat skin, buckwheat rice and mixing with shell buckwheat will be contained after buckwheat shelling
Material first passes around the vibration separation screen A screening for being provided with upper layer and lower layer sieve, using poor with the granularity between shell buckwheat and buckwheat rice
Different and automatic classification characteristic, by with appropriate mesh sieve and forms of motion sieve carry out the rough separation of first time paddy, buckwheat skin by
Suction-type vertical air suction separator is sent to the collecting bin of wind network system；Vibration separation screen A upper screen oversizes are big grain shape
Band shell buckwheat, lower screen screenings is broken buckwheat rice and trifle in the world, into collecting bin；Lower screen oversize is mainly buckwheat rice and portion
Divide small grain shape band shell buckwheat, this partial blend grain is entered color selector by elevator carries out color sorting separation, the band isolated
The small grain shape buckwheat of shell is mixed with upper screen oversize (big grain shape band shell buckwheat) enters hulling machine two after cold-heat treatment
Secondary shelling, the pure buckwheat rice of qualification isolated continue, using the vibration separation screen B screenings for being provided with two layers of sieve, to be again separate out broken
Buckwheat rice and light miscellaneous, produces the buckwheat rice product of high purity and high quality.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of buckwheat husked seed processing technology, includes the following steps：
1) it screens：It is provided with being first passed around containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat after shelling
The vibration separation screen A screenings of lower two layers of sieve, carry out the rough separation of first time paddy, buckwheat skin is sent by suction-type vertical air suction separator
To the collecting bin of wind network system；The upper screen oversize of sieve nest is big grain shape band shell buckwheat, accounts for band shell buckwheat in the batch mixing
The 12-15% of wheat quality；Lower screen screenings is broken buckwheat rice and trifle in the world, into collecting bin；Lower screen oversize is buckwheat rice
With small grain shape band shell buckwheat, the wherein mass ratio of buckwheat rice is 46-50%；
Further, the batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 41-43%；
Further, the vibration separation screen A upper screens and lower screen are the stainless steel steel wire of a diameter of 0.8mm
The square-mesh screen of braiding；
Further, the vibration separation screen A upper screen mesh numbers are 6 mesh；
Further, the vibration separation screen A lower screen mesh numbers are 9 mesh；
Further, the horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 4-60；
Further, described two angles got rid of between block of vibration separation screen A vibrating motors are 15-170；
2) color sorting：Lower screen oversize after screening enters color selector by elevator and carries out color sorting separation, successively
Color sorting three times is carried out, the first color time choosing selects technique using heterochromatic grain is counter, second and third secondary color sorting uses heterochromatic grain key player on a team technique, the
The small grain shape that color sorting is isolated is mixed with shell buckwheat with the big grain shape band shell buckwheat of the upper screen retention in step 1), is beaten
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 75-80% in batch mixing；The small grain shape band shell that second of color sorting is got
Buckwheat continues to mix with the big grain shape band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
It selects, the mass ratio of buckwheat rice is 92-95% in batch mixing, and the small grain shape that third time color sorting is got is returned with shell buckwheat and the buckwheat rice incidentally gone out
It flow to first time color sorting and carries out color sorting again, the semi-finished product buckwheat rice purity isolated reaches 99.7-99.9%；
Further, the color selector basic technological parameters are：Feeding capacity is adjusted to：20-30；Forward sight background luminance：23；
Backsight background luminance：18；Forward sight disease point width：2；The pale yellow area of forward sight：5；Backsight disease point width：2；The pale yellow area of backsight：5；
Further, the heterochromatic grain is counter selects the technological parameter to be：The front side stain of bright sensitivity is：25；Front side is pale yellow to be：
50；Rear side stain is：25；Rear side is pale yellow to be：50；Dark sensitivity number is all 0；
Further, the heterochromatic grain key player on a team technological parameter is：Secretly the front side stain of sensitivity is：30-40；Front side is pale yellow
For：83-88；Rear side stain is：30-40；Rear side is pale yellow to be：83-88；Bright sensitivity number is all 0；
3) cold-heat treatment：The small grain shape that step 2) is gone out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain shape band shell buckwheat of layer sieve retention uniformly mixes, and places it in steam box and shakeouts, thickness of feed layer 5-10cm is passed through steam
5-10min is handled, steam pressure 0.05-0.11MPa is stirred evenly, and stands 8-12min, then freezes 5- in-21-- 25 DEG C
15min；It is finally putting into microwave dryer and shakeouts, thickness of feed layer 4-6cm, in frequency 2450MHz, power 3-5kW, temperature 70-
90 DEG C of microwave irradiation 3-8min enter the secondary shelling of hulling machine in batches；
Further, the microwave irradiation is Batch irradiation；
Preferably, the Batch irradiation is microwave irradiation 10s, is spaced 30s；
4) it screens：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper layer and lower layer sieve,
Broken buckwheat rice and light miscellaneous is isolated, finished product buckwheat rice is obtained；
Further, the vibration separation screen B upper screens and lower screen are the stainless steel steel wire of a diameter of 0.8mm
The square-mesh screen of braiding；
Further, the vibration separation screen B upper screen mesh numbers are 6.5 mesh；
Further, the vibration separation screen B lower screen mesh numbers are 10 mesh；
Further, the horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 14-160；
Further, described two angles got rid of between block of vibration separation screen B vibrating motors are 70-900。
Advantageous effect：
Material grain separating technology of the present invention organically combines screening technology, cold-heat treatment technique and color sorting technique, preferable to solve
After buckwheat process process of having determined shelling the problem of separation, classification and the shelling secondary with shell buckwheat of mixed material, especially through cold
After heat treatment：1) different with the component of buckwheat rice due to buckwheat skin, the coefficient of expansion is also different, therefore, through appropriate cold-heat treatment
Afterwards buckwheat skin and buckwheat rice can automatically loose, stripping, convenient for the secondary shelling of the band small grain shape buckwheat of shell and detach；2) chilled rear generation
Tiny ice crystal body can also stab the eucaryotic cell structure of the macromolecular bonding material between buckwheat skin and buckwheat rice, promote buckwheat skin and buckwheat rice
Loosely, it removes；3) buckwheat skin after steam treatment and freezing is different from buckwheat rice moisture, using microwave drying, buckwheat skin
Heated and dynamics is different simultaneously with buckwheat rice, and the high buckwheat skin heating power of moisture content is stronger, and buckwheat rice heating power is weaker, and the gap of heating power also can
The combination of promotion buckwheat skin and buckwheat rice is loose, removes, convenient for the band small secondary shelling of grain shape buckwheat of shell, relative to other heating sides
Formula, microwave drying effect are more notable；4) aberration with shell buckwheat Yu buckwheat rice is increased, is screened convenient for color selector, enhances color
Select effect；5) appropriate drying can also increase finished product buckwheat rice wheat fragrance while ensureing presentation quality；It can by this technique
So that buckwheat material grain separation rate is reached 99.9%, secondary husking yield and reach 95% or more, produces the quality etc. of finished product buckwheat rice
Grade is better than industry primary standard, and the purity of buckwheat rice can reach 99.9% or more, unsound grain quality≤1%, impurity≤0.10%
(minerals≤0.05%, non-husking yield≤0.05%), cracking rice≤1% and surface-brightening, clean has apparent buckwheat fragrant
Taste realizes material grain separation high quality, the purpose of high efficiency, high yield and scale after buckwheat shelling.
It should be noted that material grain separating technology of the present invention has the technical effect that each processing step technical characteristic and technical side
Case mutually cooperates with, interact as a result, the superposition of not simple technical solution, caused by the combination of each technical characteristic
Effect has preferable advanced and practicability considerably beyond the summation of each monotechnics characteristic effect.
Description of the drawings
Fig. 1 is buckwheat husked seed processing technology flow chart of the present invention.
Specific implementation mode
The present invention is described below by specific embodiment.Unless stated otherwise, technological means used in the present invention
It is method known in those skilled in the art.In addition, embodiment is interpreted as illustrative, it is not intended to limit the present invention
Range, the spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, without departing substantially from this
Under the premise of invention spirit and scope, various changes or change to material component and dosage progress in these embodiments
It belongs to the scope of protection of the present invention.
Equipment manufacturer and model used in following embodiment：
1. vibration separation screen A：Name of product：Vibration separation screen；Model：TQLZ100*200；Manufacturer：Hubei is forever auspicious
Grain machinery limited liability company；
2. vibration separation screen B：Name of product：Vibration separation screen；Model：TQLZ80*150；Manufacturer：Hubei auspicious grain forever
The mechanical limited liability company of food；
3. color selector：Name of product：All-digital intelligent color selector；Model：QR4CCDQ；Manufacturer：Hubei auspicious grain forever
Mechanical limited liability company；
Embodiment 1
A kind of buckwheat husked seed processing technology, includes the following steps：
1) it screens：It is provided with being first passed around containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat after shelling
The vibration separation screen A screenings of lower two layers of sieve, carry out the rough separation of first time paddy, buckwheat skin is sent by suction-type vertical air suction separator
To the collecting bin of wind network system；The upper screen oversize of sieve nest is big grain shape band shell buckwheat, accounts for band shell buckwheat in the batch mixing
The 14% of wheat quality；Lower screen screenings is broken buckwheat rice and trifle in the world, into collecting bin；Lower screen oversize is buckwheat rice and small
Grain shape band shell buckwheat, the wherein mass ratio of buckwheat rice are 48%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 42%；
The vibration separation screen A upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen A upper screen mesh numbers are 6 mesh；
The vibration separation screen A lower screen mesh numbers are 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 50；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 160；
2) color sorting：Lower screen oversize after screening enters color selector by elevator and carries out color sorting separation, successively
Color sorting three times is carried out, the first color time choosing selects technique using heterochromatic grain is counter, second and third secondary color sorting uses heterochromatic grain key player on a team technique, the
The small grain shape that color sorting is isolated is mixed with shell buckwheat with the big grain shape band shell buckwheat of the upper screen retention in step 1), is beaten
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 78% in batch mixing；The small grain shape band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain shape band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
It selects, the mass ratio of buckwheat rice is 93.5% in batch mixing, and the small grain shape that third time color sorting is got is returned with shell buckwheat and the buckwheat rice incidentally gone out
It flow to first time color sorting and carries out color sorting again, the semi-finished product buckwheat rice purity isolated reaches 99.9%；
The color selector basic technological parameters are：Feeding capacity is adjusted to：25；Forward sight background luminance：23；Backsight background is bright
Degree：18；Forward sight disease point width：2；The pale yellow area of forward sight：5；Backsight disease point width：2；The pale yellow area of backsight：5；
The heterochromatic grain is counter to select the technological parameter to be：The front side stain of bright sensitivity is：25；Front side is pale yellow to be：50；Rear side is black
It puts and is：25；Rear side is pale yellow to be：50；Dark sensitivity number is all 0；
The heterochromatic grain key player on a team technological parameter is：Secretly the front side stain of sensitivity is：35；Front side is pale yellow to be：85；Rear side is black
It puts and is：35；Rear side is pale yellow to be：85；Bright sensitivity number is all 0；
3) cold-heat treatment：The small grain shape that step 2) is gone out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain shape band shell buckwheat of layer sieve retention uniformly mixes, and places it in steam box and shakeouts, thickness of feed layer 8cm is passed through at steam
8min is managed, steam pressure 0.08MPa is stirred evenly, and stands 10min, then freezes 10min in -23 DEG C；It is dry to be finally putting into microwave
It is shakeout in dry machine, thickness of feed layer 5cm, in 80 DEG C of frequency 2450MHz, power 4kW, temperature microwave Batch irradiation 5min, in batches
It is secondary to enter the secondary shelling of hulling machine；
The Batch irradiation is microwave irradiation 10s, is spaced 30s；
4) it screens：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper layer and lower layer sieve,
Broken buckwheat rice and light miscellaneous is isolated, finished product buckwheat rice is obtained；
The vibration separation screen B upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen B upper screen mesh numbers are 6.5 mesh；
The vibration separation screen B lower screen mesh numbers are 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 150；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 800。
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield and reaches 98%, the credit rating of finished product buckwheat rice
Better than industry primary standard, the purity of buckwheat rice can reach 99.98%, unsound grain quality 0.2%, 0.02% (minerals of impurity
0.01%, non-husking yield 0.01%), crack rice 0.3%.
Embodiment 2
A kind of buckwheat husked seed processing technology, includes the following steps：
1) it screens：It is provided with being first passed around containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat after shelling
The vibration separation screen A screenings of lower two layers of sieve, carry out the rough separation of first time paddy, buckwheat skin is sent by suction-type vertical air suction separator
To the collecting bin of wind network system；The upper screen oversize of sieve nest is big grain shape band shell buckwheat, accounts for band shell buckwheat in the batch mixing
The 12% of wheat quality；Lower screen screenings is broken buckwheat rice and trifle in the world, into collecting bin；Lower screen oversize is buckwheat rice and small
Grain shape band shell buckwheat, the wherein mass ratio of buckwheat rice are 46%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 41%；
The vibration separation screen A upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen A upper screen mesh numbers are 6 mesh；
The vibration separation screen A lower screen mesh numbers are 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 40；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 150；
2) color sorting：Lower screen oversize after screening enters color selector by elevator and carries out color sorting separation, successively
Color sorting three times is carried out, the first color time choosing selects technique using heterochromatic grain is counter, second and third secondary color sorting uses heterochromatic grain key player on a team technique, the
The small grain shape that color sorting is isolated is mixed with shell buckwheat with the big grain shape band shell buckwheat of the upper screen retention in step 1), is beaten
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 75% in batch mixing；The small grain shape band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain shape band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
It selects, the mass ratio of buckwheat rice is 92% in batch mixing, and the small grain shape that third time color sorting is got flows back with shell buckwheat and the buckwheat rice incidentally gone out
Color sorting is carried out again to first time color sorting, and the semi-finished product buckwheat rice purity isolated reaches 99.7%；
The color selector basic technological parameters are：Feeding capacity is adjusted to：20；Forward sight background luminance：23；Backsight background is bright
Degree：18；Forward sight disease point width：2；The pale yellow area of forward sight：5；Backsight disease point width：2；The pale yellow area of backsight：5；
The heterochromatic grain is counter to select the technological parameter to be：The front side stain of bright sensitivity is：25；Front side is pale yellow to be：50；Rear side is black
It puts and is：25；Rear side is pale yellow to be：50；Dark sensitivity number is all 0；
The heterochromatic grain key player on a team technological parameter is：Secretly the front side stain of sensitivity is：30；Front side is pale yellow to be：83；Rear side is black
It puts and is：30；Rear side is pale yellow to be：83；Bright sensitivity number is all 0；
3) cold-heat treatment：The small grain shape that step 2) is gone out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain shape band shell buckwheat of layer sieve retention uniformly mixes, and places it in steam box and shakeouts, thickness of feed layer 5cm is passed through at steam
5min is managed, steam pressure 0.05MPa is stirred evenly, and stands 8min, then freezes 5min in -21 DEG C；It is finally putting into microwave drying
It is shakeout in machine, thickness of feed layer 4cm, in frequency 2450MHz, power 3kW, temperature 70 C microwave Batch irradiation 3min, in batches
Into the secondary shelling of hulling machine；
The Batch irradiation is microwave irradiation 10s, is spaced 30s；
4) it screens：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper layer and lower layer sieve,
Broken buckwheat rice and light miscellaneous is isolated, finished product buckwheat rice is obtained；
The vibration separation screen B upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen B upper screen mesh numbers are 6.5 mesh；
The vibration separation screen B lower screen mesh numbers are 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 140；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 700。
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield and reaches 96%, the credit rating of finished product buckwheat rice
Better than industry primary standard, the purity of buckwheat rice can reach 99.96%, unsound grain quality 0.3%, 0.04% (minerals of impurity
0.02%, non-husking yield 0.02%), crack rice 0.5%.
Embodiment 3
A kind of buckwheat husked seed processing technology, includes the following steps：
1) it screens：It is provided with being first passed around containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat after shelling
The vibration separation screen A screenings of lower two layers of sieve, carry out the rough separation of first time paddy, buckwheat skin is sent by suction-type vertical air suction separator
To the collecting bin of wind network system；The upper screen oversize of sieve nest is big grain shape band shell buckwheat, accounts for band shell buckwheat in the batch mixing
The 15% of wheat quality；Lower screen screenings is broken buckwheat rice and trifle in the world, into collecting bin；Lower screen oversize is buckwheat rice and small
Grain shape band shell buckwheat, the wherein mass ratio of buckwheat rice are 50%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 43%；
The vibration separation screen A upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen A upper screen mesh numbers are 6 mesh；
The vibration separation screen A lower screen mesh numbers are 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 60；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 170；
2) color sorting：Lower screen oversize after screening enters color selector by elevator and carries out color sorting separation, successively
Color sorting three times is carried out, the first color time choosing selects technique using heterochromatic grain is counter, second and third secondary color sorting uses heterochromatic grain key player on a team technique, the
The small grain shape that color sorting is isolated is mixed with shell buckwheat with the big grain shape band shell buckwheat of the upper screen retention in step 1), is beaten
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 80% in batch mixing；The small grain shape band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain shape band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
It selects, the mass ratio of buckwheat rice is 95% in batch mixing, and the small grain shape that third time color sorting is got flows back with shell buckwheat and the buckwheat rice incidentally gone out
Color sorting is carried out again to first time color sorting, and the semi-finished product buckwheat rice purity isolated reaches 99.8%；
The color selector basic technological parameters are：Feeding capacity is adjusted to：30；Forward sight background luminance：23；Backsight background is bright
Degree：18；Forward sight disease point width：2；The pale yellow area of forward sight：5；Backsight disease point width：2；The pale yellow area of backsight：5；
The heterochromatic grain is counter to select the technological parameter to be：The front side stain of bright sensitivity is：25；Front side is pale yellow to be：50；Rear side is black
It puts and is：25；Rear side is pale yellow to be：50；Dark sensitivity number is all 0；
The heterochromatic grain key player on a team technological parameter is：Secretly the front side stain of sensitivity is：40；Front side is pale yellow to be：88；Rear side is black
It puts and is：40；Rear side is pale yellow to be：88；Bright sensitivity number is all 0；
3) cold-heat treatment：The small grain shape that step 2) is gone out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain shape band shell buckwheat of layer sieve retention uniformly mixes, and places it in steam box and shakeouts, thickness of feed layer 10cm is passed through at steam
10min is managed, steam pressure 0.11MPa is stirred evenly, and stands 12min, then freezes 15min in -25 DEG C；It is finally putting into microwave
It shakeouts in drying machine, thickness of feed layer 6cm, in 90 DEG C of frequency 2450MHz, power 5kW, temperature microwave Batch irradiation 8min, divides
Batch enters the secondary shelling of hulling machine；
The Batch irradiation is microwave irradiation 10s, is spaced 30s；
4) it screens：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper layer and lower layer sieve,
Broken buckwheat rice and light miscellaneous is isolated, finished product buckwheat rice is obtained；
The vibration separation screen B upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen B upper screen mesh numbers are 6.5 mesh；
The vibration separation screen B lower screen mesh numbers are 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 160；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 900。
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield and reaches 97% or more, the quality of finished product buckwheat rice
Grade is better than industry primary standard, and the purity of buckwheat rice can reach 99.97%, unsound grain quality 0.4%, 0.03% (mine of impurity
Substance 0.02%, non-husking yield 0.01%), crack rice 0.4%.
Embodiment 4
A kind of buckwheat husked seed processing technology, includes the following steps：
1) it screens：It is provided with being first passed around containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat after shelling
The vibration separation screen A screenings of lower two layers of sieve, carry out the rough separation of first time paddy, buckwheat skin is sent by suction-type vertical air suction separator
To the collecting bin of wind network system；The upper screen oversize of sieve nest is big grain shape band shell buckwheat, accounts for band shell buckwheat in the batch mixing
The 12% of wheat quality；Lower screen screenings is broken buckwheat rice and trifle in the world, into collecting bin；Lower screen oversize is buckwheat rice and small
Grain shape band shell buckwheat, the wherein mass ratio of buckwheat rice are 50%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 41%；
The vibration separation screen A upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen A upper screen mesh numbers are 6 mesh；
The vibration separation screen A lower screen mesh numbers are 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 40；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 170；
2) color sorting：Lower screen oversize after screening enters color selector by elevator and carries out color sorting separation, successively
Color sorting three times is carried out, the first color time choosing selects technique using heterochromatic grain is counter, second and third secondary color sorting uses heterochromatic grain key player on a team technique, the
The small grain shape that color sorting is isolated is mixed with shell buckwheat with the big grain shape band shell buckwheat of the upper screen retention in step 1), is beaten
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 75% in batch mixing；The small grain shape band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain shape band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
It selects, the mass ratio of buckwheat rice is 95% in batch mixing, and the small grain shape that third time color sorting is got flows back with shell buckwheat and the buckwheat rice incidentally gone out
Color sorting is carried out again to first time color sorting, and the semi-finished product buckwheat rice purity isolated reaches 99.9%；
The color selector basic technological parameters are：Feeding capacity is adjusted to：20；Forward sight background luminance：23；Backsight background is bright
Degree：18；Forward sight disease point width：2；The pale yellow area of forward sight：5；Backsight disease point width：2；The pale yellow area of backsight：5；
The heterochromatic grain is counter to select the technological parameter to be：The front side stain of bright sensitivity is：25；Front side is pale yellow to be：50；Rear side is black
It puts and is：25；Rear side is pale yellow to be：50；Dark sensitivity number is all 0；
The heterochromatic grain key player on a team technological parameter is：Secretly the front side stain of sensitivity is：40；Front side is pale yellow to be：83；Rear side is black
It puts and is：40；Rear side is pale yellow to be：83；Bright sensitivity number is all 0；
3) cold-heat treatment：The small grain shape that step 2) is gone out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain shape band shell buckwheat of layer sieve retention uniformly mixes, and places it in steam box and shakeouts, thickness of feed layer 5cm is passed through at steam
10min is managed, steam pressure 0.05MPa is stirred evenly, and stands 12min, then freezes 15min in -21 DEG C；It is finally putting into microwave
Shakeout in drying machine, thickness of feed layer 4cm, in frequency 2450MHz, power 5kW, temperature 70 C microwave irradiation 8min, in batches into
Enter the secondary shelling of hulling machine；
4) it screens：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper layer and lower layer sieve,
Broken buckwheat rice and light miscellaneous is isolated, finished product buckwheat rice is obtained；
The vibration separation screen B upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen B upper screen mesh numbers are 6.5 mesh；
The vibration separation screen B lower screen mesh numbers are 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 140；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 900。
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield and reaches 96%, the credit rating of finished product buckwheat rice
Better than industry primary standard, the purity of buckwheat rice can reach 99.94%, unsound grain quality 0.8%, 0.06% (minerals of impurity
0.03%, non-husking yield 0.03%), crack rice 0.8%.
Embodiment 5
A kind of buckwheat husked seed processing technology, includes the following steps：
1) it screens：It is provided with being first passed around containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat after shelling
The vibration separation screen A screenings of lower two layers of sieve, carry out the rough separation of first time paddy, buckwheat skin is sent by suction-type vertical air suction separator
To the collecting bin of wind network system；The upper screen oversize of sieve nest is big grain shape band shell buckwheat, accounts for band shell buckwheat in the batch mixing
The 15% of wheat quality；Lower screen screenings is broken buckwheat rice and trifle in the world, into collecting bin；Lower screen oversize is buckwheat rice and small
Grain shape band shell buckwheat, the wherein mass ratio of buckwheat rice are 46%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 43%；
The vibration separation screen A upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen A upper screen mesh numbers are 6 mesh；
The vibration separation screen A lower screen mesh numbers are 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 60；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 150；
2) color sorting：Lower screen oversize after screening enters color selector by elevator and carries out color sorting separation, successively
Color sorting three times is carried out, the first color time choosing selects technique using heterochromatic grain is counter, second and third secondary color sorting uses heterochromatic grain key player on a team technique, the
The small grain shape that color sorting is isolated is mixed with shell buckwheat with the big grain shape band shell buckwheat of the upper screen retention in step 1), is beaten
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 80% in batch mixing；The small grain shape band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain shape band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
It selects, the mass ratio of buckwheat rice is 92% in batch mixing, and the small grain shape that third time color sorting is got flows back with shell buckwheat and the buckwheat rice incidentally gone out
Color sorting is carried out again to first time color sorting, and the semi-finished product buckwheat rice purity isolated reaches 99.7%；
The color selector basic technological parameters are：Feeding capacity is adjusted to：30；Forward sight background luminance：23；Backsight background is bright
Degree：18；Forward sight disease point width：2；The pale yellow area of forward sight：5；Backsight disease point width：2；The pale yellow area of backsight：5；
The heterochromatic grain is counter to select the technological parameter to be：The front side stain of bright sensitivity is：25；Front side is pale yellow to be：50；Rear side is black
It puts and is：25；Rear side is pale yellow to be：50；Dark sensitivity number is all 0；
The heterochromatic grain key player on a team technological parameter is：Secretly the front side stain of sensitivity is：30；Front side is pale yellow to be：88；Rear side is black
It puts and is：30；Rear side is pale yellow to be：88；Bright sensitivity number is all 0；
3) cold-heat treatment：The small grain shape that step 2) is gone out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain shape band shell buckwheat of layer sieve retention uniformly mixes, and places it in steam box and shakeouts, thickness of feed layer 10cm is passed through at steam
5min is managed, steam pressure 0.11MPa is stirred evenly, and stands 8min, then freezes 5min in -25 DEG C；It is finally putting into microwave drying
It shakeouts in machine, thickness of feed layer 6cm, in 90 DEG C of frequency 2450MHz, power 3kW, temperature microwave irradiation 3min, enters in batches de-
The secondary shelling of shell machine；
4) it screens：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper layer and lower layer sieve,
Broken buckwheat rice and light miscellaneous is isolated, finished product buckwheat rice is obtained；
The vibration separation screen B upper screens and lower screen are the side of the stainless steel braided steel wire of a diameter of 0.8mm
Screen mesh；
The vibration separation screen B upper screen mesh numbers are 6.5 mesh；
The vibration separation screen B lower screen mesh numbers are 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 160；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 700。
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield and reaches 95%, the credit rating of finished product buckwheat rice
Better than industry primary standard, the purity of buckwheat rice can reach 99.9%, unsound grain quality 1%, 0.1% (minerals of impurity
0.05%, non-husking yield 0.05%), crack rice 1%.
Claims (8)
1. a kind of buckwheat husked seed processing technology, includes the following steps：Containing small part buckwheat skin, buckwheat rice and with shell buckwheat after shelling
Batch mixing first pass around the vibration separation screen A screening for being provided with upper layer and lower layer sieve, the lower screen oversize after screening is logical
It crosses elevator and enters color selector progress color sorting separation, carry out color sorting three times successively, first time color sorting selects technique using heterochromatic grain is counter,
Second and third secondary color sorting uses heterochromatic grain key player on a team technique, the small grain shape band shell buckwheat that first time color sorting is isolated and the vibration point
The big grain shape band shell buckwheat of the upper screen retention of grade sieve A mixes, and the buckwheat rice got enters second of color sorting, and second of color sorting is beaten
The small grain shape gone out is mixed with the big grain shape band shell buckwheat that shell buckwheat continues to retain with the upper screen of the vibration separation screen A, point
The buckwheat rice separated out enters third time color sorting, and the small grain shape that third time color sorting is got is back to shell buckwheat and the buckwheat rice incidentally gone out
One time color sorting carries out color sorting again, and the semi-finished product buckwheat rice isolated is set the vibration separation screen B screenings of upper layer and lower layer sieve
Classification isolates broken buckwheat rice and light miscellaneous, obtains finished product buckwheat rice；Small grain shape band shell buckwheat and the institute that first time and second of color sorting go out
The big grain shape band shell buckwheat for stating the upper screen retention of vibration separation screen A uniformly mixes, and enters in batches after carrying out cold-heat treatment
The secondary shelling of hulling machine；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 41-43%；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 4-6 °；The vibration separation screen B upper sieves
The horizontal tilt angle of net and lower screen is 14-16 °；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 15-17 °；The vibration separation screen B vibrating motors
Two angles got rid of between block are 70-90 °.
2. buckwheat husked seed processing technology as described in claim 1, which is characterized in that the cold-heat treatment is：By small grain shape band shell
The batch mixing of buckwheat and big grain shape with shell buckwheat, which is placed in steam box, to be shakeout, and thickness of feed layer 5-10cm is passed through steam treatment 5-10min,
Steam pressure 0.05-0.11MPa, stirs evenly, and stands 8-12min, then freezes 5-15min in-21-- 25 DEG C；Finally put
Enter in microwave dryer and shakeouts, thickness of feed layer 4-6cm, in 70-90 DEG C of frequency 2450MHz, power 3-5kW, temperature microwave irradiation
3-8min.
3. buckwheat husked seed processing technology as claimed in claim 2, which is characterized in that the microwave irradiation is Batch irradiation.
4. buckwheat husked seed processing technology as claimed in claim 3, which is characterized in that the Batch irradiation is microwave irradiation 10s,
It is spaced 30s.
5. buckwheat husked seed processing technology as described in claim 1, which is characterized in that the color selector basic technological parameters are：Hello
Doses is adjusted to：20-30；Forward sight background luminance：23；Backsight background luminance：18；Forward sight disease point width：2；The pale yellow area of forward sight：
5；Backsight disease point width：2；The pale yellow area of backsight：5.
6. buckwheat husked seed processing technology as described in claim 1, which is characterized in that the heterochromatic grain is counter to select the technological parameter to be：It is bright
The front side stain of sensitivity is：25；Front side is pale yellow to be：50；Rear side stain is：25；Rear side is pale yellow to be：50；Dark sensitivity number
All it is 0.
7. buckwheat husked seed processing technology as described in claim 1, which is characterized in that the heterochromatic grain key player on a team technological parameter is：Secretly
The front side stain of sensitivity is：30-40；Front side is pale yellow to be：83-88；Rear side stain is：30-40；Rear side is pale yellow to be：83-88；
Bright sensitivity number is all 0.
8. buckwheat husked seed processing technology as described in claim 1, which is characterized in that the vibration separation screen A upper screen mesh numbers
For 6 mesh, lower screen mesh number is 9 mesh；The vibration separation screen B upper screen mesh numbers are 6.5 mesh, and lower screen mesh number is 10
Mesh.
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| CN201493126U (en) * | 2009-06-30 | 2010-06-02 | 湖北仙粮机械有限公司 | Full-automatic complete combined rice mill |
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