CN105414028B - A kind of material grain separating technology after buckwheat process process shelling - Google Patents
A kind of material grain separating technology after buckwheat process process shelling Download PDFInfo
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- CN105414028B CN105414028B CN201510724245.3A CN201510724245A CN105414028B CN 105414028 B CN105414028 B CN 105414028B CN 201510724245 A CN201510724245 A CN 201510724245A CN 105414028 B CN105414028 B CN 105414028B
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- buckwheat
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses the material grain separating technology after the shelling of buckwheat process process, the batch mixing containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after shelling is first passed around vibration separation screen screening, lower screen oversize enters color selector by elevator and carries out color choosing separation, carry out tertiary colo(u)r(s) choosing successively, isolated semi-finished product buckwheat rice, through vibration separation screen sieving and grading, obtains high-quality finished product buckwheat rice；The big grain type band shell Semen Fagopyri Esculenti that the granule type band shell Semen Fagopyri Esculenti that color is selected for the first time and for the second time retains with upper strata screen cloth uniformly mixes, and enters the shelling of hulling machine secondary after carrying out cold-heat treatment in batches；Final material grain separation rate reaches 99.9%, secondary husking yield 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, cleaning there is obvious Semen Fagopyri Esculenti fragrance, it is achieved that expect grain separation high-quality, high efficiency, high yield and the purpose of scale after buckwheat shelling.
Description
Technical field
The present invention relates to buckwheat process, be specifically related to the material grain separating technology after the shelling of a kind of buckwheat process process.
Background technology
The dicotyledonous Polygonaceae of Fagopyrum, Fagopyrum, its trophophase is short, be suitable under Cold and cool climate environment growth, popular name maize, triangle wheat,
Wu Mai, is very good rain fed crops.Because it has the nutritive value of uniqueness, the most increasingly it is subject to people's attention.But,
Feature little based on Semen Fagopyri Esculenti volume, that shell toughness strong, core fragility big, core is little with the gap of shell, adds existing buckwheat sheller machine
The restriction of tool performance and imperfection, carry out shelling with existing hulling machine to it and have great difficulty, and Semen Fagopyri Esculenti once takes off through decorticator
Shell processes, it is impossible to all sloughed by grain husk shell, according to the requirement of technique, it is necessary to carry out the mixed material after shelling expecting that grain separates,
To isolate pure shelling buckwheat grain, the buckwheat grain that do not shells then returns hulling machine and continues shelling.Owing to the clever shell of Semen Fagopyri Esculenti is cone
Shape trihedral is irregular, and the buckwheat sheller husking yield that current buckwheat process industry uses is relatively low, causes the material grain of Semen Fagopyri Esculenti to divide
Separating process becomes the key of buckwheat process process.
Traditional Semen Fagopyri Esculenti material grain separates general needed for using many group vibrating cleaning sieves or Buckie sieve to carry out expecting grain separating technology, this technique
Classifying equipoment need multicomputer and shelling Unit Combination, hold facility floor space is relatively big, and sifting efficiency is relatively low, and yield is less.
Grain type characteristic due to Semen Fagopyri Esculenti, it is more difficult to guarantee band shell material is kept completely separate with buckwheat rice.Not only affect the following process of Semen Fagopyri Esculenti,
And affect quality and the overall interests of buckwheat process industrialization of Semen Fagopyri Esculenti product property.Chinese patent CN 101449852A is public
Having opened a kind of Fagopyrum tataricum hulling and seed of Radix Et Rhizoma Fagopyri Tatarici shell separation processing technique, its technological process is: by Radix Et Rhizoma Fagopyri Tatarici cleaning classification → Radix Et Rhizoma Fagopyri Tatarici
Wheat husk processes → anhydrates → shell → separate → is dried → processes.Radix Et Rhizoma Fagopyri Tatarici after separation is divided into seed of Radix Et Rhizoma Fagopyri Tatarici and duck wheat shell two
Part, seed of Radix Et Rhizoma Fagopyri Tatarici is processed into various seed of Radix Et Rhizoma Fagopyri Tatarici product, and such as various products such as Radix Et Rhizoma Fagopyri Tatarici tea, Radix Et Rhizoma Fagopyri Tatarici wheat flour, duck wheat shell can
To be used for making medicated pillow, extract flavone or produce other duck wheat shell product, mainly solving the problem that Fagopyrum tataricum hulling is difficult, and
Duck wheat shell after shelling has the highest percentage of head rice, and wide prospect has been opened up in the exploitation for Radix Et Rhizoma Fagopyri Tatarici.Patent disclosed above
Mainly solve is the difficult problem with Kernel-hull separation of Fagopyrum tataricum hulling, and material grain separates and uses screening, selecting crude drugs with winnower, reselection modes, effect
Undesirable.Chinese patent CN 103704578 A discloses a kind of tartary buckwheat full-nutrition rice and preparation method: Radix Et Rhizoma Fagopyri Tatarici through screening,
After selecting crude drugs with winnower, de-stone, magnetic separation cleaning, carry out humid heat treatment operation: humid heat treatment operation is by supercharging wheat wetting technique, and normal pressure steams
Technique, the Trinitarian production technology of low-temperature vacuum drying technique complete in a vessel；Then Fagopyrum tataricum hulling separates, grinds
Rice, polishing classification.Although patent disclosed above have employed 2 road colors and selects technique, but main purpose is to separate abnormal rice kernel, material
Grain separating effect is the most undesirable.Chinese patent CN 103750163 A discloses a kind of fried buckwheat, is the aqueous of sepia shelling
Amount is the ripe fried buckwheat of 1%-2%, and discloses the production method of fried buckwheat, comprises the following steps: a. screens Semen Fagopyri Esculenti；b.
Clean Semen Fagopyri Esculenti；C. with high-pressure rotary tank steaming and decocting；D. by air-cooled for the Semen Fagopyri Esculenti after steaming and decocting → gradation → shelling → color choosing → drying → color choosing
→ immersion → dewatering；E., with frying equipment under conditions of 195 DEG C-300 DEG C, parch buckwheat, the water content making buckwheat is
1%-2%；The most air-cooled → color choosing.Fried buckwheat taste perfume (or spice) is strongly fragrant, in good taste, and the nutritional labeling in Semen Fagopyri Esculenti can be fully absorbed by human body；
The method making fried buckwheat can retain the nutritional labeling of buckwheat, improves the mouthfeel of Semen Fagopyri Esculenti, through steaming and decocting under high pressure → immersion →
The committed steps such as high temperature parch, reduce the hardness of buckwheat, and overcoming Semen Fagopyri Esculenti cannot directly parch, the most crisp, harder, mouth
Feel the shortcoming such as poor, make the buckwheat of parch become a kind of easy making, the instant food of crisp taste.Patent disclosed above
Do not relate generally to expect that grain separates.The Semen Fagopyri Esculenti complex processing technology that Wang Yimei, Yang Handong deliver describes buckwheat, a buckwheat in detail
The complex processing technology that malt extract powder, 3 kinds of products of Testa Fagopyri Esculenti (shell) produce simultaneously.Main technique uses domestic more ripe list
Machining apparatus combines, including raw material cleaning classification, shelling, Plantula Papaveris separation, the cream-coloured choosing of finished product, fine powder pulverizing, remove
Dirt and packaging etc., this group technique can obtain buckwheat and Semen Fagopyri Esculenti fine powder to greatest extent, and remain Buckwheat shell to greatest extent
Integrity (grain processing .2010 the 2nd phase of volume 35).Mainly use the method that wind, sieve combine to the compound after shelling
Carry out rice, shell separates and finished product arranges, and shelling unit is more simultaneously, takes up room big, does not still have preferable separation, hulling (buckwheat
Wheat core or buckwheat rice) with unhulled buckwheat grain (material grain separates), the secondary husking yield that shells is low.
Summary of the invention
Solved by the invention technical problem is that overcome the Semen Fagopyri Esculenti that shells after shelling during existing buckwheat process to separate with band shell Semen Fagopyri Esculenti and
The defect that secondary husking yield is low, first passes around the blended stock containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after buckwheat shelling
It is provided with the vibration separation screen A screening of upper and lower two-layer screen cloth, utilizes the particle size differences between band shell Semen Fagopyri Esculenti and buckwheat rice and automatic classification
Characteristic, carries out the rough separation of paddy for the first time by the screen cloth with appropriate mesh sieve and forms of motion, and Testa Fagopyri Esculenti is by suction-type vertical air suction
Separator is delivered in the collecting bin of wind network system；Vibration separation screen A upper sieve net oversize is big grain type band shell Semen Fagopyri Esculenti, lower screen
Net siftage is broken buckwheat rice and trifle in the world, enters collecting bin；Lower screen oversize is mainly buckwheat rice and part granule type band shell Semen Fagopyri Esculenti,
This partial blend grain is entered color selector by elevator and carries out color choosing separation, the granule type Semen Fagopyri Esculenti of isolated band shell and upper strata
Screen cloth oversize (big grain type band shell Semen Fagopyri Esculenti) mixing enters the shelling of hulling machine secondary after cold-heat treatment, isolated qualified pure
Buckwheat rice continues to use the vibration separation screen B screening being provided with two-layer screen cloth, is again separate out broken buckwheat rice and the most miscellaneous, produces high-purity
Spend high-quality buckwheat product.
In order to achieve the above object, the present invention is by the following technical solutions:
Material grain separating technology after the shelling of a kind of buckwheat process process, comprises the steps:
1) screening: the batch mixing containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after shelling is first passed around and is provided with upper and lower two-layer
The vibration separation screen A screening of screen cloth, carries out the rough separation of paddy for the first time, and Testa Fagopyri Esculenti is delivered to wind net by suction-type vertical air suction separator
In the collecting bin of system；The upper sieve net oversize of sieve nest is big grain type band shell Semen Fagopyri Esculenti, accounts for band shell Semen Fagopyri Esculenti quality in described batch mixing
12-15%；Lower screen siftage is broken buckwheat rice and trifle in the world, enters collecting bin；Lower screen oversize is buckwheat rice and granule type band
Shell Semen Fagopyri Esculenti, wherein the mass ratio of buckwheat rice is 46-50%；
Further, described batch mixing be buckwheat shelling rate be the batch mixing after the shelling of 42-48%；
Further, described vibration separation screen A upper strata screen cloth and lower screen are the rustless steel braided steel wire of a diameter of 0.8mm
Square-mesh screen；
Further, described vibration separation screen A upper strata sieve number is 6 mesh；
Further, described vibration separation screen A lower screen mesh number is 9 mesh；
Further, the horizontal tilt angle of described vibration separation screen A upper strata screen cloth and lower screen is 2-3 °；
Further, two angles got rid of between block of described vibration separation screen A vibrating motor are 18-20 °；
2) color choosing: the lower screen oversize after screening enters color selector by elevator and carries out color choosing separation, carries out three successively
Secondary color selects, and the first color time choosing uses that heterochromatic grain is counter selects technique, and second and third color choosing uses heterochromatic grain key player on a team's technique, color for the first time
Select isolated granule type band shell Semen Fagopyri Esculenti and step 1) in the big grain type band shell Semen Fagopyri Esculenti that retains of upper strata screen cloth mix, the buckwheat got
Rice enters second time color choosing, and in batch mixing, the mass ratio of buckwheat rice is 75-80%；The granule type band shell Semen Fagopyri Esculenti that color choosing for the second time is got continues
With step 1) in the big grain type band shell Semen Fagopyri Esculenti that retains of upper strata screen cloth mix, isolated buckwheat rice enters third time color choosing, batch mixing
The mass ratio of middle buckwheat rice is 92-95%, for the third time the color granule type band shell Semen Fagopyri Esculenti got of choosing and subsidiary go out buckwheat rice be back to for the first time
Color choosing carries out color choosing again, and isolated semi-finished product buckwheat rice purity reaches 99.7-99.9%；
Further, described color selector basic technological parameters is: 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, described heterochromatic grain is counter selects the technological parameter to be: the front side stain of bright sensitivity is: 25；Front side is pale yellow is: 50；
Rear side stain is: 25；Rear side is pale yellow is: 50；Dark sensitivity number is all 0；
Further, described heterochromatic grain key player on a team's technological parameter is: the front side stain of dark sensitivity is: 30-40；Front side is pale yellow is:
83-88；Rear side stain is: 30-40；Rear side is pale yellow is: 83-88；Bright sensitivity number is all 0；
3) cold-heat treatment: by step 2) for the first time and the granule type band shell Semen Fagopyri Esculenti selected of second time color and step 1) in upper strata
The big grain type band shell Semen Fagopyri Esculenti that screen cloth retains uniformly mixes, and is placed in steam box and shakeouts, and thickness of feed layer 5-10cm is passed through at steam
Reason 5-10min, steam pressure 0.05-0.11MPa, stir, and stands 8-12min, then in-21-25 DEG C of freezings
5-15min；Being finally putting in microwave dryer and shakeout, thickness of feed layer 4-6cm, in frequency 2450MHz, power 3-5kW, temperature
70-90 DEG C of microwave exposure 3-8min, enters the shelling of hulling machine secondary in batches；
Further, described microwave exposure is Batch irradiation；
Preferably, described Batch irradiation is microwave exposure 10s, is spaced 30s；
4) screening: select the employing of isolated buckwheat rice to be provided with the vibration separation screen B sieving and grading of upper and lower two-layer screen cloth through color, separate
Go out broken buckwheat rice and the most miscellaneous, obtain finished product buckwheat rice；
Further, described vibration separation screen B upper strata screen cloth and lower screen are the rustless steel braided steel wire of a diameter of 0.8mm
Square-mesh screen；
Further, described vibration separation screen B upper strata sieve number is 6.5 mesh；
Further, described vibration separation screen B lower screen mesh number is 10 mesh；
Further, the horizontal tilt angle of described vibration separation screen B upper strata screen cloth and lower screen is 14-16 °；
Further, two angles got rid of between block of described vibration separation screen B vibrating motor are 70-90 °.
Beneficial effect:
Screening technology, cold-heat treatment technique and color are selected technique to organically combine by material grain separating technology of the present invention, preferably resolve buckwheat
The separation of mixed material after the shelling of the wheat course of processing, classification and the problem of band shell Semen Fagopyri Esculenti secondary shelling, especially after cold-heat treatment:
1) different with the component of buckwheat rice due to Testa Fagopyri Esculenti, the coefficient of expansion is the most different, therefore, through appropriateness cold-heat treatment after Testa Fagopyri Esculenti and
Buckwheat rice can the loosest, peel off, it is simple to band shell granule type Semen Fagopyri Esculenti secondary shells and separates；2) chilled rear generation tiny ice crystal body
Also can stab the cellularity of macromole bonding material between Testa Fagopyri Esculenti and buckwheat rice, promote Testa Fagopyri Esculenti and buckwheat rice is loose, peel off；3)
Processing the Testa Fagopyri Esculenti after freezing through steam different from buckwheat rice moisture, use microwave drying, Testa Fagopyri Esculenti and buckwheat rice are heated simultaneously
And dynamics is different, the Testa Fagopyri Esculenti heating power that moisture content is high is relatively strong, and buckwheat rice heating power is more weak, and the gap of heating power also can promote Testa Fagopyri Esculenti and buckwheat
The combination of rice is loose, stripping, it is simple to band shell granule type Semen Fagopyri Esculenti secondary shells, relative to other mode of heating, microwave drying effect
More significantly；4) aberration of band shell Semen Fagopyri Esculenti and buckwheat rice is increased, it is simple to color selector screens, and enhances color and selects effect；5) appropriateness
Be dried and can also increase finished product buckwheat rice wheat fragrance while presentation quality ensureing；Semen Fagopyri Esculenti material grain after shelling can be made by this technique
Separation rate reaches 99.9%, secondary husking yield reaches more than 95%, and the credit rating producing finished product buckwheat rice is better than industry primary standard,
The purity of buckwheat rice can reach more than 99.9%, and (mineral≤0.05% does not shells for unsound grain quality≤1%, impurity≤0.10%
Rate≤0.05%), crack rice≤1% and surface-brightening, cleaning there is obvious Semen Fagopyri Esculenti fragrance, it is achieved that expect after buckwheat shelling that grain divides
Purpose from high-quality, high efficiency, high yield and scale.
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 scheme are mutual
Result collaborative, that interact, the superposition of not simple technical scheme, effect produced by the combination of each technical characteristic is remote
Exceed well over the summation of each monotechnics characteristic effect, there is the most advanced and practicality.
Accompanying drawing explanation
Fig. 1 is material grain separating technology flow chart of the present invention.
Detailed description of the invention
The present invention is described below by specific embodiment.Unless stated otherwise, technological means used in the present invention is this
Method well known to skilled person.It addition, embodiment is interpreted as illustrative, and unrestricted the scope of the present invention,
The spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, real without departing substantially from the present invention
On the premise of matter and scope, the various changes or the change that carry out the material component in these embodiments and consumption fall within this
Bright protection domain.
Equipment manufacturer that following example are used and model:
1. vibration separation screen A: name of product: vibration separation screen；Model: TQLZ100*200；Manufacturer: the most auspicious grain in Hubei
The mechanical limited company of food；
2. vibration separation screen B: name of product: vibration separation screen；Model: TQLZ80*150；Manufacturer: the most auspicious grain in Hubei
Machinery limited company；
3. color selector: name of product: all-digital intelligent color selector；Model: QR4CCDQ；Manufacturer: Hubei the most auspicious grain machine
Tool limited company；
Embodiment 1
Material grain separating technology after the shelling of a kind of buckwheat process process, comprises the steps:
1) screening: the batch mixing containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after shelling is first passed around and is provided with upper and lower two-layer
The vibration separation screen A screening of screen cloth, carries out the rough separation of paddy for the first time, and Testa Fagopyri Esculenti is delivered to wind net by suction-type vertical air suction separator
In the collecting bin of system；The upper sieve net oversize of sieve nest is big grain type band shell Semen Fagopyri Esculenti, accounts for band shell Semen Fagopyri Esculenti quality in described batch mixing
14%；Lower screen siftage is broken buckwheat rice and trifle in the world, enters collecting bin；Lower screen oversize is buckwheat rice and granule type band shell buckwheat
Wheat, wherein the mass ratio of buckwheat rice is 48%；
Described batch mixing be buckwheat shelling rate be the batch mixing after the shelling of 45%；
Described vibration separation screen A upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen A upper strata sieve number is 6 mesh；
Described vibration separation screen A lower screen mesh number is 9 mesh；
The horizontal tilt angle of described vibration separation screen A upper strata screen cloth and lower screen is 2.5 °；
Two angles got rid of between block of described vibration separation screen A vibrating motor are 19 °；
2) color choosing: the lower screen oversize after screening enters color selector by elevator and carries out color choosing separation, carries out three successively
Secondary color selects, and the first color time choosing uses that heterochromatic grain is counter selects technique, and second and third color choosing uses heterochromatic grain key player on a team's technique, color for the first time
Select isolated granule type band shell Semen Fagopyri Esculenti and step 1) in the big grain type band shell Semen Fagopyri Esculenti that retains of upper strata screen cloth mix, the buckwheat got
Rice enters second time color choosing, and in batch mixing, the mass ratio of buckwheat rice is 78%；The granule type band shell Semen Fagopyri Esculenti got of color choosing for the second time continue with
Step 1) in upper strata screen cloth retain big grain type band shell Semen Fagopyri Esculenti mixing, isolated buckwheat rice enter third time color choosing, in batch mixing
The mass ratio of buckwheat rice is 93.5%, for the third time the color granule type band shell Semen Fagopyri Esculenti got of choosing and subsidiary go out buckwheat rice be back to color for the first time
Choosing carries out color choosing again, and isolated semi-finished product buckwheat rice purity reaches 99.9%；
Described color selector basic technological parameters is: feeding capacity is adjusted to: 25；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；
Described heterochromatic grain is counter selects the technological parameter to be: the front side stain of bright sensitivity is: 25；Front side is pale yellow is: 50；Rear side stain
For: 25；Rear side is pale yellow is: 50；Dark sensitivity number is all 0；
Described heterochromatic grain key player on a team's technological parameter is: the front side stain of dark sensitivity is: 35；Front side is pale yellow is: 85；Rear side stain
For: 35；Rear side is pale yellow is: 85；Bright sensitivity number is all 0；
3) cold-heat treatment: by step 2) for the first time and the granule type band shell Semen Fagopyri Esculenti selected of second time color and step 1) in upper strata
The big grain type band shell Semen Fagopyri Esculenti that screen cloth retains uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 8cm, is passed through steam and processes
8min, steam pressure 0.08MPa, stir, and stands 10min, then in-23 DEG C of freezing 10min；It is finally putting into microwave to do
Dry machine shakeouts, thickness of feed layer 5cm, in frequency 2450MHz, power 4kW, 80 DEG C of microwave Batch irradiation 5min of temperature, point
Batch enters the shelling of hulling machine secondary；
Described Batch irradiation is microwave exposure 10s, is spaced 30s；
4) screening: select the employing of isolated buckwheat rice to be provided with the vibration separation screen B sieving and grading of upper and lower two-layer screen cloth through color, separate
Go out broken buckwheat rice and the most miscellaneous, obtain finished product buckwheat rice；
Described vibration separation screen B upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen B upper strata sieve number is 6.5 mesh；
Described vibration separation screen B lower screen mesh number is 10 mesh；
The horizontal tilt angle of described vibration separation screen B upper strata screen cloth and lower screen is 15 °；
Two angles got rid of between block of described vibration separation screen B vibrating motor are 80 °.
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield reaches 98%, and the credit rating of finished product buckwheat rice is better than industry
Primary standard, the purity of buckwheat rice can reach 99.98%, unsound grain quality 0.2%, (mineral 0.01%, does not takes off impurity 0.02%
Shell rate 0.01%), crack rice 0.3%.
Embodiment 2
Material grain separating technology after the shelling of a kind of buckwheat process process, comprises the steps:
1) screening: the batch mixing containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after shelling is first passed around and is provided with upper and lower two-layer
The vibration separation screen A screening of screen cloth, carries out the rough separation of paddy for the first time, and Testa Fagopyri Esculenti is delivered to wind net by suction-type vertical air suction separator
In the collecting bin of system；The upper sieve net oversize of sieve nest is big grain type band shell Semen Fagopyri Esculenti, accounts for band shell Semen Fagopyri Esculenti quality in described batch mixing
12%；Lower screen siftage is broken buckwheat rice and trifle in the world, enters collecting bin；Lower screen oversize is buckwheat rice and granule type band shell buckwheat
Wheat, wherein the mass ratio of buckwheat rice is 46%；
Described batch mixing be buckwheat shelling rate be the batch mixing after the shelling of 42%；
Described vibration separation screen A upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen A upper strata sieve number is 6 mesh；
Described vibration separation screen A lower screen mesh number is 9 mesh；
The horizontal tilt angle of described vibration separation screen A upper strata screen cloth and lower screen is 2 °；
Two angles got rid of between block of described vibration separation screen A vibrating motor are 18 °；
2) color choosing: the lower screen oversize after screening enters color selector by elevator and carries out color choosing separation, carries out three successively
Secondary color selects, and the first color time choosing uses that heterochromatic grain is counter selects technique, and second and third color choosing uses heterochromatic grain key player on a team's technique, color for the first time
Select isolated granule type band shell Semen Fagopyri Esculenti and step 1) in the big grain type band shell Semen Fagopyri Esculenti that retains of upper strata screen cloth mix, the buckwheat got
Rice enters second time color choosing, and in batch mixing, the mass ratio of buckwheat rice is 75%；The granule type band shell Semen Fagopyri Esculenti got of color choosing for the second time continue with
Step 1) in upper strata screen cloth retain big grain type band shell Semen Fagopyri Esculenti mixing, isolated buckwheat rice enter third time color choosing, in batch mixing
The mass ratio of buckwheat rice is 92%, for the third time the color granule type band shell Semen Fagopyri Esculenti got of choosing and subsidiary go out buckwheat rice be back to color choosing for the first time
Again carrying out color choosing, isolated semi-finished product buckwheat rice purity reaches 99.7%；
Described color selector basic technological parameters is: feeding capacity is adjusted to: 20；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；
Described heterochromatic grain is counter selects the technological parameter to be: the front side stain of bright sensitivity is: 25；Front side is pale yellow is: 50；Rear side stain
For: 25；Rear side is pale yellow is: 50；Dark sensitivity number is all 0；
Described heterochromatic grain key player on a team's technological parameter is: the front side stain of dark sensitivity is: 30；Front side is pale yellow is: 83；Rear side stain
For: 30；Rear side is pale yellow is: 83；Bright sensitivity number is all 0；
3) cold-heat treatment: by step 2) for the first time and the granule type band shell Semen Fagopyri Esculenti selected of second time color and step 1) in upper strata
The big grain type band shell Semen Fagopyri Esculenti that screen cloth retains uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 5cm, is passed through steam and processes
5min, steam pressure 0.05MPa, stir, and stands 8min, then in-21 DEG C of freezing 5min；It is finally putting into microwave drying
Machine shakeouts, thickness of feed layer 4cm, in frequency 2450MHz, power 3kW, temperature 70 C microwave Batch irradiation 3min, in batches
Secondary entrance hulling machine secondary shells；
Described Batch irradiation is microwave exposure 10s, is spaced 30s；
4) screening: select the employing of isolated buckwheat rice to be provided with the vibration separation screen B sieving and grading of upper and lower two-layer screen cloth through color, separate
Go out broken buckwheat rice and the most miscellaneous, obtain finished product buckwheat rice；
Described vibration separation screen B upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen B upper strata sieve number is 6.5 mesh；
Described vibration separation screen B lower screen mesh number is 10 mesh；
The horizontal tilt angle of described vibration separation screen B upper strata screen cloth and lower screen is 14 °；
Two angles got rid of between block of described vibration separation screen B vibrating motor are 70 °.
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield reaches 96%, and the credit rating of finished product buckwheat rice is better than industry
Primary standard, the purity of buckwheat rice can reach 99.96%, unsound grain quality 0.3%, (mineral 0.02%, does not takes off impurity 0.04%
Shell rate 0.02%), crack rice 0.5%.
Embodiment 3
Material grain separating technology after the shelling of a kind of buckwheat process process, comprises the steps:
1) screening: the batch mixing containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after shelling is first passed around and is provided with upper and lower two-layer
The vibration separation screen A screening of screen cloth, carries out the rough separation of paddy for the first time, and Testa Fagopyri Esculenti is delivered to wind net by suction-type vertical air suction separator
In the collecting bin of system；The upper sieve net oversize of sieve nest is big grain type band shell Semen Fagopyri Esculenti, accounts for band shell Semen Fagopyri Esculenti quality in described batch mixing
15%；Lower screen siftage is broken buckwheat rice and trifle in the world, enters collecting bin；Lower screen oversize is buckwheat rice and granule type band shell buckwheat
Wheat, wherein the mass ratio of buckwheat rice is 50%；
Described batch mixing be buckwheat shelling rate be the batch mixing after the shelling of 48%；
Described vibration separation screen A upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen A upper strata sieve number is 6 mesh；
Described vibration separation screen A lower screen mesh number is 9 mesh；
The horizontal tilt angle of described vibration separation screen A upper strata screen cloth and lower screen is 3 °；
Two angles got rid of between block of described vibration separation screen A vibrating motor are 20 °；
2) color choosing: the lower screen oversize after screening enters color selector by elevator and carries out color choosing separation, carries out three successively
Secondary color selects, and the first color time choosing uses that heterochromatic grain is counter selects technique, and second and third color choosing uses heterochromatic grain key player on a team's technique, color for the first time
Select isolated granule type band shell Semen Fagopyri Esculenti and step 1) in the big grain type band shell Semen Fagopyri Esculenti that retains of upper strata screen cloth mix, the buckwheat got
Rice enters second time color choosing, and in batch mixing, the mass ratio of buckwheat rice is 80%；The granule type band shell Semen Fagopyri Esculenti got of color choosing for the second time continue with
Step 1) in upper strata screen cloth retain big grain type band shell Semen Fagopyri Esculenti mixing, isolated buckwheat rice enter third time color choosing, in batch mixing
The mass ratio of buckwheat rice is 95%, for the third time the color granule type band shell Semen Fagopyri Esculenti got of choosing and subsidiary go out buckwheat rice be back to color choosing for the first time
Again carrying out color choosing, isolated semi-finished product buckwheat rice purity reaches 99.8%；
Described color selector basic technological parameters is: feeding capacity is adjusted to: 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；
Described heterochromatic grain is counter selects the technological parameter to be: the front side stain of bright sensitivity is: 25；Front side is pale yellow is: 50；Rear side stain
For: 25；Rear side is pale yellow is: 50；Dark sensitivity number is all 0；
Described heterochromatic grain key player on a team's technological parameter is: the front side stain of dark sensitivity is: 40；Front side is pale yellow is: 88；Rear side is black
Point is: 40；Rear side is pale yellow is: 88；Bright sensitivity number is all 0；
3) cold-heat treatment: by step 2) for the first time and the granule type band shell Semen Fagopyri Esculenti selected of second time color and step 1) in upper strata
The big grain type band shell Semen Fagopyri Esculenti that screen cloth retains uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 10cm, is passed through steam and processes
10min, steam pressure 0.11MPa, stir, and stands 12min, then in-25 DEG C of freezing 15min；It is finally putting into microwave to do
Dry machine shakeouts, thickness of feed layer 6cm, in frequency 2450MHz, power 5kW, 90 DEG C of microwave Batch irradiation 8min of temperature, point
Batch enters the shelling of hulling machine secondary；
Described Batch irradiation is microwave exposure 10s, is spaced 30s；
4) screening: select the employing of isolated buckwheat rice to be provided with the vibration separation screen B sieving and grading of upper and lower two-layer screen cloth through color, separate
Go out broken buckwheat rice and the most miscellaneous, obtain finished product buckwheat rice；
Described vibration separation screen B upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen B upper strata sieve number is 6.5 mesh；
Described vibration separation screen B lower screen mesh number is 10 mesh；
The horizontal tilt angle of described vibration separation screen B upper strata screen cloth and lower screen is 16 °；
Two angles got rid of between block of described vibration separation screen B vibrating motor are 90 °.
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield reaches more than 97%, and the credit rating of finished product buckwheat rice is better than
Industry primary standard, the purity of buckwheat rice can reach 99.97%, unsound grain quality 0.4%, impurity 0.03% (mineral 0.02%,
Non-husking yield 0.01%), crack rice 0.4%.
Embodiment 4
Material grain separating technology after the shelling of a kind of buckwheat process process, comprises the steps:
1) screening: the batch mixing containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after shelling is first passed around and is provided with upper and lower two-layer
The vibration separation screen A screening of screen cloth, carries out the rough separation of paddy for the first time, and Testa Fagopyri Esculenti is delivered to wind net by suction-type vertical air suction separator
In the collecting bin of system；The upper sieve net oversize of sieve nest is big grain type band shell Semen Fagopyri Esculenti, accounts for band shell Semen Fagopyri Esculenti quality in described batch mixing
12%；Lower screen siftage is broken buckwheat rice and trifle in the world, enters collecting bin；Lower screen oversize is buckwheat rice and granule type band shell buckwheat
Wheat, wherein the mass ratio of buckwheat rice is 50%；
Described batch mixing be buckwheat shelling rate be the batch mixing after the shelling of 42%；
Described vibration separation screen A upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen A upper strata sieve number is 6 mesh；
Described vibration separation screen A lower screen mesh number is 9 mesh；
The horizontal tilt angle of described vibration separation screen A upper strata screen cloth and lower screen is 2 °；
Two angles got rid of between block of described vibration separation screen A vibrating motor are 20 °；
2) color choosing: the lower screen oversize after screening enters color selector by elevator and carries out color choosing separation, carries out three successively
Secondary color selects, and the first color time choosing uses that heterochromatic grain is counter selects technique, and second and third color choosing uses heterochromatic grain key player on a team's technique, color for the first time
Select isolated granule type band shell Semen Fagopyri Esculenti and step 1) in the big grain type band shell Semen Fagopyri Esculenti that retains of upper strata screen cloth mix, the buckwheat got
Rice enters second time color choosing, and in batch mixing, the mass ratio of buckwheat rice is 75%；The granule type band shell Semen Fagopyri Esculenti got of color choosing for the second time continue with
Step 1) in upper strata screen cloth retain big grain type band shell Semen Fagopyri Esculenti mixing, isolated buckwheat rice enter third time color choosing, in batch mixing
The mass ratio of buckwheat rice is 95%, for the third time the color granule type band shell Semen Fagopyri Esculenti got of choosing and subsidiary go out buckwheat rice be back to color choosing for the first time
Again carrying out color choosing, isolated semi-finished product buckwheat rice purity reaches 99.9%；
Described color selector basic technological parameters is: feeding capacity is adjusted to: 20；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；
Described heterochromatic grain is counter selects the technological parameter to be: the front side stain of bright sensitivity is: 25；Front side is pale yellow is: 50；Rear side stain
For: 25；Rear side is pale yellow is: 50；Dark sensitivity number is all 0；
Described heterochromatic grain key player on a team's technological parameter is: the front side stain of dark sensitivity is: 40；Front side is pale yellow is: 83；Rear side stain
For: 40；Rear side is pale yellow is: 83；Bright sensitivity number is all 0；
3) cold-heat treatment: by step 2) for the first time and the granule type band shell Semen Fagopyri Esculenti selected of second time color and step 1) in upper strata
The big grain type band shell Semen Fagopyri Esculenti that screen cloth retains uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 5cm, is passed through steam and processes
10min, steam pressure 0.05MPa, stir, and stands 12min, then in-21 DEG C of freezing 15min；It is finally putting into microwave to do
Dry machine shakeouts, thickness of feed layer 4cm, in frequency 2450MHz, power 5kW, temperature 70 C microwave exposure 8min, enter in batches
Enter the shelling of hulling machine secondary；
4) screening: select the employing of isolated buckwheat rice to be provided with the vibration separation screen B sieving and grading of upper and lower two-layer screen cloth through color, separate
Go out broken buckwheat rice and the most miscellaneous, obtain finished product buckwheat rice；
Described vibration separation screen B upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen B upper strata sieve number is 6.5 mesh；
Described vibration separation screen B lower screen mesh number is 10 mesh；
The horizontal tilt angle of described vibration separation screen B upper strata screen cloth and lower screen is 14 °；
Two angles got rid of between block of described vibration separation screen B vibrating motor are 90 °.
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield reaches 96%, and the credit rating of finished product buckwheat rice is better than industry
Primary standard, the purity of buckwheat rice can reach 99.94%, unsound grain quality 0.8%, (mineral 0.03%, does not takes off impurity 0.06%
Shell rate 0.03%), crack rice 0.8%.
Embodiment 5
Material grain separating technology after the shelling of a kind of buckwheat process process, comprises the steps:
1) screening: the batch mixing containing small part Testa Fagopyri Esculenti, buckwheat rice and band shell Semen Fagopyri Esculenti after shelling is first passed around and is provided with upper and lower two-layer
The vibration separation screen A screening of screen cloth, carries out the rough separation of paddy for the first time, and Testa Fagopyri Esculenti is delivered to wind net by suction-type vertical air suction separator
In the collecting bin of system；The upper sieve net oversize of sieve nest is big grain type band shell Semen Fagopyri Esculenti, accounts for band shell Semen Fagopyri Esculenti quality in described batch mixing
15%；Lower screen siftage is broken buckwheat rice and trifle in the world, enters collecting bin；Lower screen oversize is buckwheat rice and granule type band shell buckwheat
Wheat, wherein the mass ratio of buckwheat rice is 46%；
Described batch mixing be buckwheat shelling rate be the batch mixing after the shelling of 48%；
Described vibration separation screen A upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen A upper strata sieve number is 6 mesh；
Described vibration separation screen A lower screen mesh number is 9 mesh；
The horizontal tilt angle of described vibration separation screen A upper strata screen cloth and lower screen is 3 °；
Two angles got rid of between block of described vibration separation screen A vibrating motor are 18 °；
2) color choosing: the lower screen oversize after screening enters color selector by elevator and carries out color choosing separation, carries out three successively
Secondary color selects, and the first color time choosing uses that heterochromatic grain is counter selects technique, and second and third color choosing uses heterochromatic grain key player on a team's technique, color for the first time
Select isolated granule type band shell Semen Fagopyri Esculenti and step 1) in the big grain type band shell Semen Fagopyri Esculenti that retains of upper strata screen cloth mix, the buckwheat got
Rice enters second time color choosing, and in batch mixing, the mass ratio of buckwheat rice is 80%；The granule type band shell Semen Fagopyri Esculenti got of color choosing for the second time continue with
Step 1) in upper strata screen cloth retain big grain type band shell Semen Fagopyri Esculenti mixing, isolated buckwheat rice enter third time color choosing, in batch mixing
The mass ratio of buckwheat rice is 92%, for the third time the color granule type band shell Semen Fagopyri Esculenti got of choosing and subsidiary go out buckwheat rice be back to color choosing for the first time
Again carrying out color choosing, isolated semi-finished product buckwheat rice purity reaches 99.7%；
Described color selector basic technological parameters is: feeding capacity is adjusted to: 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；
Described heterochromatic grain is counter selects the technological parameter to be: the front side stain of bright sensitivity is: 25；Front side is pale yellow is: 50；Rear side stain
For: 25；Rear side is pale yellow is: 50；Dark sensitivity number is all 0；
Described heterochromatic grain key player on a team's technological parameter is: the front side stain of dark sensitivity is: 30；Front side is pale yellow is: 88；Rear side is black
Point is: 30；Rear side is pale yellow is: 88；Bright sensitivity number is all 0；
3) cold-heat treatment: by step 2) for the first time and the granule type band shell Semen Fagopyri Esculenti selected of second time color and step 1) in upper strata
The big grain type band shell Semen Fagopyri Esculenti that screen cloth retains uniformly mixes, and is placed in steam box and shakeouts, thickness of feed layer 10cm, is passed through steam and processes
5min, steam pressure 0.11MPa, stir, and stands 8min, then in-25 DEG C of freezing 5min；It is finally putting into microwave drying
Machine shakeouts, thickness of feed layer 6cm, in frequency 2450MHz, power 3kW, 90 DEG C of microwave exposure 3min of temperature, enter in batches
Hulling machine secondary shells；
4) screening: select the employing of isolated buckwheat rice to be provided with the vibration separation screen B sieving and grading of upper and lower two-layer screen cloth through color, separate
Go out broken buckwheat rice and the most miscellaneous, obtain finished product buckwheat rice；
Described vibration separation screen B upper strata screen cloth and lower screen are the square-mesh screen of the rustless steel braided steel wire of a diameter of 0.8mm；
Described vibration separation screen B upper strata sieve number is 6.5 mesh；
Described vibration separation screen B lower screen mesh number is 10 mesh；
The horizontal tilt angle of described vibration separation screen B upper strata screen cloth and lower screen is 16 °；
Two angles got rid of between block of described vibration separation screen B vibrating motor are 70 °.
The material grain separation rate of above-mentioned technique reaches 99.9%, secondary husking yield reaches 95%, and the credit rating of finished product buckwheat rice is better than industry
Primary standard, the purity of buckwheat rice can reach 99.9%, unsound grain quality 1%, impurity 0.1% (mineral 0.05%, non-husking yield
0.05%) 1%, is cracked rice.
Claims (7)
1. buckwheat process process shelling after a material grain separating technology, comprise the steps: by after shelling contain small part Testa Fagopyri Esculenti,
The batch mixing of buckwheat rice and band shell Semen Fagopyri Esculenti first passes around the vibration separation screen A screening being provided with upper and lower two-layer screen cloth, the lower floor after screening
Screen cloth oversize enters color selector by elevator and carries out color choosing separation, carries out tertiary colo(u)r(s) choosing successively, and color choosing for the first time uses heterochromatic
Grain counter selects technique, and second and third color choosing uses heterochromatic grain key player on a team's technique, for the first time color select isolated granule type band shell Semen Fagopyri Esculenti with
The big grain type band shell Semen Fagopyri Esculenti mixing that the upper strata screen cloth of described vibration separation screen A retains, the buckwheat rice got enters second time color choosing, the
The granule type band shell Semen Fagopyri Esculenti that secondary colours choosing is got continues the big grain type band shell Semen Fagopyri Esculenti that the upper strata screen cloth with described vibration separation screen A retains
Mixing, isolated buckwheat rice enters third time color choosing, for the third time the color granule type band shell Semen Fagopyri Esculenti got of choosing and subsidiary go out buckwheat rice return
It flow to color choosing for the first time and again carry out color choosing, the configured vibration separation screen B having upper and lower two-layer screen cloth of isolated semi-finished product buckwheat rice
Sieving and grading, isolates broken buckwheat rice and the most miscellaneous, obtains finished product buckwheat rice；The granule type band shell Semen Fagopyri Esculenti selected with second time color for the first time
The big grain type band shell Semen Fagopyri Esculenti retained with the upper strata screen cloth of described vibration separation screen A uniformly mixes, and enters in batches after carrying out cold-heat treatment
Enter the shelling of hulling machine secondary；
Described batch mixing be buckwheat shelling rate be the batch mixing after the shelling of 42-48%.
2. material grain separating technology as claimed in claim 1, it is characterised in that described cold-heat treatment is: by granule type band shell Semen Fagopyri Esculenti and
The batch mixing of big grain type band shell Semen Fagopyri Esculenti is placed in steam box and shakeouts, thickness of feed layer 5-10cm, is passed through steam and processes 5-10min, steam pressure
0.05-0.11MPa, stirs, and stands 8-12min, then in-21-25 DEG C of freezing 5-15min；It is finally putting into microwave to do
Dry machine shakeouts, thickness of feed layer 4-6cm, in frequency 2450MHz, power 3-5kW, temperature 70-90 DEG C microwave exposure 3-8min
?.
3. material grain separating technology as claimed in claim 2, it is characterised in that described microwave exposure is Batch irradiation.
4. material grain separating technology as claimed in claim 3, it is characterised in that described Batch irradiation is microwave exposure 10s, is spaced 30s.
5. material grain separating technology as claimed in claim 1, it is characterised in that described vibration separation screen A upper strata sieve number is 6 mesh,
Lower screen mesh number is 9 mesh；Described vibration separation screen B upper strata sieve number is 6.5 mesh, and lower screen mesh number is 10 mesh.
6. material grain separating technology as claimed in claim 1, it is characterised in that described vibration separation screen A upper strata screen cloth and lower screen
Horizontal tilt angle be 2-3 °；The horizontal tilt angle of described vibration separation screen B upper strata screen cloth and lower screen is 14-16 °.
7. material grain separating technology as claimed in claim 1, it is characterised in that described vibration separation screen A vibrating motor two get rid of block it
Between angle be 18-20 °；Two angles got rid of between block of described vibration separation screen B vibrating motor are 70-90 °.
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| CN105478184B (en) * | 2015-12-11 | 2018-04-17 | 宁夏天绿健知识产权运营有限公司 | A kind of buckwheat shelling technique |
| CN105344411B (en) * | 2015-12-11 | 2018-11-06 | 宁夏天绿健知识产权运营有限公司 | A kind of high polished rice rate processing technology of buckwheat |
| CN105414041B (en) * | 2015-12-11 | 2017-07-25 | 宁夏盐池西部畅享农业生物科技有限公司 | A kind of buckwheat rice new process for processing |
| CN105536913B (en) * | 2015-12-14 | 2018-08-24 | 李秉京 | Buckwheat rice processing technology |
| CN105536912A (en) * | 2015-12-14 | 2016-05-04 | 宁夏钰丰科技有限公司 | Buckwheat shelling and separating process |
| CN105499121B (en) * | 2015-12-14 | 2017-11-14 | 李秉京 | A kind of buckwheat process technique |
| CN105396641A (en) * | 2015-12-14 | 2016-03-16 | 宁夏钰丰科技有限公司 | Post-processing technology for buckwheat |
| CN105583020A (en) * | 2016-01-04 | 2016-05-18 | 宁夏钰丰科技有限公司 | Finishing process for groats of buckwheat |
| CN107790209B (en) * | 2017-10-31 | 2019-08-02 | 内蒙古恒丰集团银粮面业有限责任公司 | A kind of buckwheat process new process |
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