CN105499121B - A kind of buckwheat process technique - Google Patents
A kind of buckwheat process technique Download PDFInfo
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- CN105499121B CN105499121B CN201510930237.4A CN201510930237A CN105499121B CN 105499121 B CN105499121 B CN 105499121B CN 201510930237 A CN201510930237 A CN 201510930237A CN 105499121 B CN105499121 B CN 105499121B
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- buckwheat
- screen
- rice
- color sorting
- shell
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- 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
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of buckwheat process technique, after shelling vibration separation screen screening will be first passed around containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat, lower screen oversize enters color selector by elevator and carries out color sorting separation, color sorting three times is carried out successively, the semi-finished product buckwheat rice isolated obtains high quality finished product buckwheat rice through vibration separation screen sieving and grading；The granule type that first time and second of color sorting go out uniformly mixes with shell buckwheat with the big grain type band shell buckwheat that upper screen retains, and enters the secondary shelling of hulling machine in batches after carrying out cold-heat treatment；Final material grain separation rate reaches 99.9%, secondary husking yield and reaches more than 95%; the purity of buckwheat rice can reach more than 99.9%; unsound grain quality≤1%, impurity≤0.10%, crack rice≤1% and surface-brightening, it is clean there is obvious buckwheat fragrance, expect that grain separates high quality, high efficiency, high yield and the purpose of scale after realizing buckwheat shelling.
Description
Technical field
The present invention relates to buckwheat process, and in particular to a kind of buckwheat process technique.
Background technology
The dicotyledonous polygonaceae of Fagopyrum, Fagopyrum, its growth period is short, is suitable for growing under Cold and cool climate environment, popular name maize,
Triangle wheat, black wheat, it is very good rain fed crops.Because it has unique nutritive value, increasingly by the weight of people
Depending on.But based on buckwheat small volume, shell toughness is strong, benevolence fragility is big, the gap of benevolence and shell is small the characteristics of, along with existing buckwheat
The limitation of hulling machine mechanical performance and imperfection, carrying out shelling to it with existing hulling machine has great difficulty, and buckwheat is through stripping
Heat treatment of shell machine, it is impossible to all slough glume, according to the requirement of technique, it is necessary to 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 turns into the key of buckwheat process process.
Traditional buckwheat material grain separation typically carries out expecting 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 type 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, and its technological process is:By duck wheat
Clear up and be 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 are processed into various seed of Radix Et Rhizoma Fagopyri Tatarici products, and such as tartary-backwheat tea, duck wheat face are each
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 the problem of difficult, and the duck wheat shell after shelling has very high percentage of head rice, it is wide for having opened up for duck wheat
Prospect.The problem of what patent disclosed above mainly solved is Fagopyrum tataricum hulling difficult and Kernel-hull separation, the separation of material grain using screen,
Selection by winnowing, reselection modes, effect are undesirable.The A of Chinese patent CN 103704578 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 patent disclosed above employs 2 color sorting techniques, but main purpose is
Abnormal rice kernel is separated, material grain separating effect is still undesirable.The A of Chinese patent CN 103750163 disclose a kind of fried buckwheat, are
The water content of sepia shelling is 1%-2% ripe fried buckwheat, 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. with frying equipment under conditions of 195 DEG C -300 DEG C, frying buckwheat,
The water content for making buckwheat is 1%-2%；F. air-cooled → color sorting.Fried buckwheat taste perfume (or spice) is strongly fragrant, in good taste, the nutrition in buckwheat into
Dividing can be fully absorbed by human body；The nutritional ingredient of buckwheat can be retained by making the method for fried 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 turn into it is a kind of easily make, crisp taste it is instant
Food.Patent disclosed above does not relate generally to expect 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
Combined with domestic more ripe unit process equipment, including the cleaning of raw material is classified, shelled, rice shell separates, 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 greatest extent
Remain the integrality (grain processing .2010 the 2nd phases of volume 35) of buckwheat shell degree.The main method combined using wind, sieve
Rice, shell separation and finished product is carried out to the compound after shelling to arrange, while the unit that shells is more, space-consuming is big, does not still have
Preferable separation, hulling (shelled buckwheat or buckwheat rice) is low with unhulled buckwheat grain (material grain separates), secondary shelling husking yield.
The content of the invention
Technical problem solved by the invention be overcome shell during existing buckwheat process after shell buckwheat and with shell buckwheat
The defects of wheat separates and secondary husking yield is low, 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 screenings for being provided with upper and lower two layers of screen cloth, 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 screen cloth carry out the rough separation of first time paddy, buckwheat skin by
Suction-type vertical air suction separator is delivered in the collecting bin of wind network system；Vibration separation screen A upper screens oversize is big grain type
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 granule type band shell buckwheat, this partial blend grain is entered into color selector by elevator carries out color sorting separation, the band isolated
The granule type buckwheat of shell mixes with upper screen oversize (big grain type band shell buckwheat) enters hulling machine two after cold-heat treatment
Secondary shelling, the qualified pure buckwheat rice isolated continue, using the vibration separation screen B screenings for being provided with two layers of screen cloth, to be again separate out broken
Buckwheat rice and light miscellaneous, produces the buckwheat rice product of high-purity high quality.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of buckwheat process technique, comprises the following steps：
1) screen：It is provided with being first passed around after shelling containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat
The vibration separation screen A screenings of lower two layers of screen cloth, 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 type 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 granule type 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 44-46%；
Further, the vibration separation screen A upper screens and lower screen are a diameter of 0.8mm stainless steel steel wire
The square-mesh screen of braiding；
Further, the vibration separation screen A upper screens mesh number is 6 mesh；
Further, the vibration separation screen A lower screens mesh number is 9 mesh；
Further, the horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 2-3 °；
Further, described two angles got rid of between block of vibration separation screen A vibrating motors are 18-20 °；
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, and second and third color sorting uses heterochromatic grain key player on a team technique, the
The granule type that color sorting is isolated mixes with shell buckwheat with the big grain type band shell buckwheat of the upper screen retention in step 1), beats
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 75-80% in batch mixing；The granule type band shell that second of color sorting is got
Buckwheat continues to mix with the big grain type band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
Select, the mass ratio of buckwheat rice is 92-95% in batch mixing, and the granule type that third time color sorting is got returns 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：By the granule type that step 2) goes out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain type band shell buckwheat of layer screen cloth retention uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 6-8cm, is passed through steam
6-8min is handled, steam pressure 0.05-0.11MPa, is stirred, 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, in batches into the secondary shelling of hulling machine；
Further, the microwave irradiation is Batch irradiation；
Preferably, the Batch irradiation is microwave irradiation 10s, is spaced 30s；
4) screen：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper and lower two layers of screen cloth,
Broken buckwheat rice and light miscellaneous is isolated, obtains finished product buckwheat rice；
Further, the vibration separation screen B upper screens and lower screen are a diameter of 0.8mm stainless steel steel wire
The square-mesh screen of braiding；
Further, the vibration separation screen B upper screens mesh number is 6.5 mesh；
Further, the vibration separation screen B lower screens mesh number is 10 mesh；
Further, the horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 14-16 °；
Further, described two angles got rid of between block of vibration separation screen B vibrating motors are 70-90 °.
Beneficial effect：
Present invention material grain separating technology organically combines screening technology, cold-heat treatment technique and color sorting technique, preferably solution
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) because buckwheat skin is different with the component of buckwheat rice, the coefficient of expansion is also different, therefore, through appropriate cold-heat treatment
Afterwards buckwheat skin and buckwheat rice can it is automatically loose, peel off, be easy to the secondary shelling of band shell granule type buckwheat and separate；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, peel off；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, peels off, and is easy to the band secondary shelling of shell granule type buckwheat, relative to other heating sides
Formula, microwave drying effect are more notable；4) aberration with shell buckwheat Yu buckwheat rice is increased, is easy to color selector to screen, enhances color
Select effect；5) appropriate drying can also increase finished product buckwheat rice wheat fragrance while presentation quality is ensured；Can by this technique
Buckwheat material grain separation rate is reached 99.9%, secondary husking yield and reach more than 95%, produce quality etc. of finished product buckwheat rice
Level is better than industry primary standard, and the purity of buckwheat rice can reach more than 99.9%, unsound grain quality≤1%, impurity≤0.10%
(mineral matter≤0.05%, non-husking yield≤0.05%), cracking rice≤1% and surface-brightening, clean has obvious buckwheat fragrant
Taste, expect grain separation high quality, high efficiency, high yield and the purpose of scale after realizing buckwheat shelling.
It should be noted that present invention material grain separating technology has the technical effect that each processing step technical characteristic and technical side
The result that case is mutually cooperateed with, interacted, the superposition of not simple technical scheme, caused by the combination of each technical characteristic
Effect has preferably advanced and practicality considerably beyond the summation of each monotechnics characteristic effect.
Brief description of the drawings
Fig. 1 is buckwheat process process chart of the present invention.
Embodiment
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
Scope, 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
The various changes carried out on the premise of invention spirit and scope to the material component in these embodiments and dosage or change
Belong to protection scope of the present invention.
Equipment manufacturer and model used in following examples：
1. vibration separation screen A：Name of product：Vibration separation screen；Model：TQLZ100*200；Manufacturer：Hubei is forever auspicious
Grain machinery limited company；
2. vibration separation screen B：Name of product：Vibration separation screen；Model：TQLZ80*150；Manufacturer：Hubei auspicious grain forever
Eat mechanical limited company；
3. color selector：Name of product：All-digital intelligent color selector；Model：QR4CCDQ；Manufacturer：Hubei auspicious grain forever
Mechanical limited company；
Embodiment 1
A kind of buckwheat process technique, comprises the following steps：
1) screen：It is provided with being first passed around after shelling containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat
The vibration separation screen A screenings of lower two layers of screen cloth, 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 type 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 type band shell buckwheat, the wherein mass ratio of buckwheat rice is 48%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 45%；
The vibration separation screen A upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen A upper screens mesh number is 6 mesh；
The vibration separation screen A lower screens mesh number is 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 2.5 °；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 19 °；
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, and second and third color sorting uses heterochromatic grain key player on a team technique, the
The granule type that color sorting is isolated mixes with shell buckwheat with the big grain type band shell buckwheat of the upper screen retention in step 1), beats
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 78% in batch mixing；The granule type band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain type band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
Select, the mass ratio of buckwheat rice is 93.5% in batch mixing, and the granule type that third time color sorting is got returns 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
Put and be：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
Put and be：35；Rear side is pale yellow to be：85；Bright sensitivity number is all 0；
3) cold-heat treatment：By the granule type that step 2) goes out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain type band shell buckwheat of layer screen cloth retention uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 7cm, is passed through at steam
7min is managed, steam pressure 0.08MPa, is stirred, stands 10min, then freezes 10min in -23 DEG C；Microwave is finally putting into do
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) screen：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper and lower two layers of screen cloth,
Broken buckwheat rice and light miscellaneous is isolated, obtains finished product buckwheat rice；
The vibration separation screen B upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen B upper screens mesh number is 6.5 mesh；
The vibration separation screen B lower screens mesh number is 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 15 °；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 80 °.
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 the quality 0.2%, (mineral matter of impurity 0.02%
0.01%, non-husking yield 0.01%), crack rice 0.3%.
Embodiment 2
A kind of buckwheat process technique, comprises the following steps：
1) screen：It is provided with being first passed around after shelling containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat
The vibration separation screen A screenings of lower two layers of screen cloth, 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 type 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 type band shell buckwheat, the wherein mass ratio of buckwheat rice is 46%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 44%；
The vibration separation screen A upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen A upper screens mesh number is 6 mesh；
The vibration separation screen A lower screens mesh number is 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 2 °；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 18 °；
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, and second and third color sorting uses heterochromatic grain key player on a team technique, the
The granule type that color sorting is isolated mixes with shell buckwheat with the big grain type band shell buckwheat of the upper screen retention in step 1), beats
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 75% in batch mixing；The granule type band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain type band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
Select, the mass ratio of buckwheat rice is 92% in batch mixing, and the granule type 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
Put and be：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
Put and be：30；Rear side is pale yellow to be：83；Bright sensitivity number is all 0；
3) cold-heat treatment：By the granule type that step 2) goes out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain type band shell buckwheat of layer screen cloth retention uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 6cm, is passed through at steam
6min is managed, steam pressure 0.05MPa, is stirred, stands 8min, then freezes 5min in -21 DEG C；It is finally putting into microwave drying
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) screen：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper and lower two layers of screen cloth,
Broken buckwheat rice and light miscellaneous is isolated, obtains finished product buckwheat rice；
The vibration separation screen B upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen B upper screens mesh number is 6.5 mesh；
The vibration separation screen B lower screens mesh number is 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 14 °；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 70 °.
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 the quality 0.3%, (mineral matter of impurity 0.04%
0.02%, non-husking yield 0.02%), crack rice 0.5%.
Embodiment 3
A kind of buckwheat process technique, comprises the following steps：
1) screen：It is provided with being first passed around after shelling containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat
The vibration separation screen A screenings of lower two layers of screen cloth, 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 type 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 type band shell buckwheat, the wherein mass ratio of buckwheat rice is 50%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 46%；
The vibration separation screen A upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen A upper screens mesh number is 6 mesh；
The vibration separation screen A lower screens mesh number is 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 3 °；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 20 °；
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, and second and third color sorting uses heterochromatic grain key player on a team technique, the
The granule type that color sorting is isolated mixes with shell buckwheat with the big grain type band shell buckwheat of the upper screen retention in step 1), beats
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 80% in batch mixing；The granule type band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain type band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
Select, the mass ratio of buckwheat rice is 95% in batch mixing, and the granule type 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
Put and be：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
Put and be：40；Rear side is pale yellow to be：88；Bright sensitivity number is all 0；
3) cold-heat treatment：By the granule type that step 2) goes out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain type band shell buckwheat of layer screen cloth retention uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 8cm, is passed through at steam
8min is managed, steam pressure 0.11MPa, is stirred, stands 12min, then freezes 15min in -25 DEG C；Microwave is finally putting into do
Shakeout in dry machine, thickness of feed layer 6cm, in 90 DEG C of frequency 2450MHz, power 5kW, temperature microwave Batch irradiation 8min, in batches
It is secondary to enter the secondary shelling of hulling machine；
The Batch irradiation is microwave irradiation 10s, is spaced 30s；
4) screen：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper and lower two layers of screen cloth,
Broken buckwheat rice and light miscellaneous is isolated, obtains finished product buckwheat rice；
The vibration separation screen B upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen B upper screens mesh number is 6.5 mesh；
The vibration separation screen B lower screens mesh number is 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 16 °；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 90 °.
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield and reaches more than 97%, 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 the quality 0.4%, (ore deposit of impurity 0.03%
Material 0.02%, non-husking yield 0.01%), crack rice 0.4%.
Embodiment 4
A kind of buckwheat process technique, comprises the following steps：
1) screen：It is provided with being first passed around after shelling containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat
The vibration separation screen A screenings of lower two layers of screen cloth, 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 type 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 type band shell buckwheat, the wherein mass ratio of buckwheat rice is 50%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 44%；
The vibration separation screen A upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen A upper screens mesh number is 6 mesh；
The vibration separation screen A lower screens mesh number is 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 2 °；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 20 °；
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, and second and third color sorting uses heterochromatic grain key player on a team technique, the
The granule type that color sorting is isolated mixes with shell buckwheat with the big grain type band shell buckwheat of the upper screen retention in step 1), beats
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 75% in batch mixing；The granule type band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain type band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
Select, the mass ratio of buckwheat rice is 95% in batch mixing, and the granule type 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
Put and be：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
Put and be：40；Rear side is pale yellow to be：83；Bright sensitivity number is all 0；
3) cold-heat treatment：By the granule type that step 2) goes out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain type band shell buckwheat of layer screen cloth retention uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 6cm, is passed through at steam
8min is managed, steam pressure 0.05MPa, is stirred, stands 12min, then freezes 15min in -21 DEG C；Microwave is finally putting into do
Shakeout in dry machine, thickness of feed layer 4cm, in frequency 2450MHz, power 5kW, temperature 70 C microwave irradiation 8min, enter in batches
The secondary shelling of hulling machine；
4) screen：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper and lower two layers of screen cloth,
Broken buckwheat rice and light miscellaneous is isolated, obtains finished product buckwheat rice；
The vibration separation screen B upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen B upper screens mesh number is 6.5 mesh；
The vibration separation screen B lower screens mesh number is 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 14 °；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 90 °.
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 the quality 0.8%, (mineral matter of impurity 0.06%
0.03%, non-husking yield 0.03%), crack rice 0.8%.
Embodiment 5
A kind of buckwheat process technique, comprises the following steps：
1) screen：It is provided with being first passed around after shelling containing small part buckwheat skin, buckwheat rice and batch mixing with shell buckwheat
The vibration separation screen A screenings of lower two layers of screen cloth, 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 type 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 type band shell buckwheat, the wherein mass ratio of buckwheat rice is 46%；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 46%；
The vibration separation screen A upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen A upper screens mesh number is 6 mesh；
The vibration separation screen A lower screens mesh number is 9 mesh；
The horizontal tilt angle of the vibration separation screen A upper screens and lower screen is 3 °；
Described two angles got rid of between block of vibration separation screen A vibrating motors are 18 °；
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, and second and third color sorting uses heterochromatic grain key player on a team technique, the
The granule type that color sorting is isolated mixes with shell buckwheat with the big grain type band shell buckwheat of the upper screen retention in step 1), beats
The buckwheat rice gone out enters second of color sorting, and the mass ratio of buckwheat rice is 80% in batch mixing；The granule type band shell buckwheat that second of color sorting is got
Wheat continues to mix with the big grain type band shell buckwheat of the upper screen retention in step 1), and the buckwheat rice isolated enters third time color
Select, the mass ratio of buckwheat rice is 92% in batch mixing, and the granule type 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
Put and be：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
Put and be：30；Rear side is pale yellow to be：88；Bright sensitivity number is all 0；
3) cold-heat treatment：By the granule type that step 2) goes out with second of color sorting for the first time with shell buckwheat with it is upper in step 1)
The big grain type band shell buckwheat of layer screen cloth retention uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 8cm, is passed through at steam
6min is managed, steam pressure 0.11MPa, is stirred, stands 8min, then freezes 5min in -25 DEG C；It is finally putting into microwave drying
Shakeout in machine, thickness of feed layer 6cm, in 90 DEG C of frequency 2450MHz, power 3kW, temperature microwave irradiation 3min, enter in batches de-
The secondary shelling of shell machine；
4) screen：The buckwheat rice isolated through color sorting uses the vibration separation screen B sieving and gradings for being provided with upper and lower two layers of screen cloth,
Broken buckwheat rice and light miscellaneous is isolated, obtains finished product buckwheat rice；
The vibration separation screen B upper screens and lower screen are the side of a diameter of 0.8mm stainless steel braided steel wire
Screen mesh；
The vibration separation screen B upper screens mesh number is 6.5 mesh；
The vibration separation screen B lower screens mesh number is 10 mesh；
The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 16 °；
Described two angles got rid of between block of vibration separation screen B vibrating motors are 70 °.
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 the quality 1%, (mineral matter of impurity 0.1%
0.05%, non-husking yield 0.05%), crack rice 1%.
Claims (7)
1. a kind of buckwheat process technique, comprises the following steps：By after shelling containing small part buckwheat skin, buckwheat rice and with shell buckwheat
Batch mixing first passes around the vibration separation screen A screenings for being provided with upper and lower two layers of screen cloth, and the lower screen oversize after screening passes through
Elevator enters color selector and carries out color sorting separation, carries out color sorting three times successively, and first time color sorting selects technique using heterochromatic grain is counter, the
2nd, color sorting uses heterochromatic grain key player on a team technique three times, granule type band shell buckwheat and the vibration separation that first time color sorting is isolated
The big grain type band shell buckwheat mixing of A upper screen retention is sieved, the buckwheat rice got enters second of color sorting, and second of color sorting is got
Granule type mixed with the big grain type band shell buckwheat that shell buckwheat continues to retain with the upper screen of the vibration separation screen A, separation
The buckwheat rice gone out enters third time color sorting, and the granule type that third time color sorting is got is back to first with shell buckwheat and the buckwheat rice incidentally gone out
Secondary color sorting carries out color sorting again, the configured vibration separation screen B screenings point for having upper and lower two layers of screen cloth of the semi-finished product buckwheat rice isolated
Level, broken buckwheat rice and light miscellaneous is isolated, obtains finished product buckwheat rice；For the first time and the granule type that goes out of second of color sorting with shell buckwheat with it is described
The big grain type band shell buckwheat of vibration separation screen A upper screen retention uniformly mixes, and enters in batches after progress cold-heat treatment de-
The secondary shelling of shell machine；
The batch mixing is the batch mixing after the shelling that buckwheat shelling rate is 44-46%；
The cold-heat treatment is：Granule type is placed in steam box and shakeout with shell buckwheat and big batch mixing of the grain type with shell buckwheat, the bed of material
Thickness 6-7cm, steam treatment 6-7min is passed through, steam pressure 0.05-0.11MPa, is stirred, stand 8-12min, then
5-15min is freezed in-21-- 25 DEG C；Be finally putting into microwave dryer and shakeout, thickness of feed layer 4-6cm, in frequency 2450MHz,
70-90 DEG C of power 3-5kW, temperature microwave irradiation 3-8min；
The microwave irradiation is Batch irradiation；
The Batch irradiation is microwave irradiation 10s, is spaced 30s.
2. processing technology as claimed in claim 1, it is characterised in that the color selector basic technological parameters are：Feeding capacity is adjusted
It is whole to be：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.
3. processing technology as claimed in claim 1, it is characterised in that the heterochromatic grain is counter to select the technological parameter to be：Bright sensitivity
Front side stain be：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.
4. processing technology as claimed in claim 1, it is characterised in that the heterochromatic grain key player on a team technological parameter is：Dark sensitivity
Front side stain be：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；It is bright sensitive
Number of degrees value is all 0.
5. processing technology as claimed in claim 1, it is characterised in that the vibration separation screen A upper screens mesh number is 6 mesh,
Lower screen mesh number is 9 mesh；The vibration separation screen B upper screens mesh number is 6.5 mesh, and lower screen mesh number is 10 mesh.
6. processing technology as claimed in claim 1, it is characterised in that the vibration separation screen A upper screens and lower screen
Horizontal tilt angle be 2-3 °；The horizontal tilt angle of the vibration separation screen B upper screens and lower screen is 14-16 °.
7. processing technology as claimed in claim 1, it is characterised in that the vibration separation screen A vibrating motors two get rid of block it
Between angle be 18-20 °；Described two angles got rid of between block of vibration separation screen B vibrating motors are 70-90 °.
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| CN105536912A (en) * | 2015-12-14 | 2016-05-04 | 宁夏钰丰科技有限公司 | Buckwheat shelling and separating process |
| CN105583020A (en) * | 2016-01-04 | 2016-05-18 | 宁夏钰丰科技有限公司 | Finishing process for groats of buckwheat |
| CN108787495A (en) * | 2018-05-31 | 2018-11-13 | 广州市摩根森分选技术有限公司 | A kind of special color selector of glass |
| CN108690708A (en) * | 2018-06-25 | 2018-10-23 | 山东三星玉米产业科技有限公司 | A kind of accurate processing technology of special fragrant corn oil and device |
| RU2746336C1 (en) * | 2020-12-31 | 2021-04-13 | Юрий Фёдорович Юрченко | Method of hydrothermal treatment of buckwheat grain |
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| CN105414028B (en) * | 2015-10-30 | 2016-11-16 | 宁夏五朵梅食品股份有限公司 | A kind of material grain separating technology after buckwheat process process shelling |
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