CN106391173B - A kind of air suction type duck wheat low pressure is ground hulling machine - Google Patents
A kind of air suction type duck wheat low pressure is ground hulling machine Download PDFInfo
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- CN106391173B CN106391173B CN201611174808.7A CN201611174808A CN106391173B CN 106391173 B CN106391173 B CN 106391173B CN 201611174808 A CN201611174808 A CN 201611174808A CN 106391173 B CN106391173 B CN 106391173B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
-
- 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
- B02B7/02—Feeding or discharging devices
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- Crushing And Grinding (AREA)
Abstract
The present invention discloses a kind of air suction type duck wheat low pressure grinding hulling machine, belongs to husking machine for grain tool field.The hulling machine includes casing, and casing intermediate vertical is fixed with grinding cylinder, is ground between cylinder and chassis sidewall and is equipped with grinding air bag, and grinding cylinder interior is equipped with grinding roller with one heart；It is ground the top installation feed hopper of cylinder, feeding funnel bottom part setting charging control door；It is rubbing cylinder immediately below grinding cylinder, rubs and rubbing air bag is installed between cylinder and casing, rubs in cylinder and rubbing roller is installed with one heart；The lower section of rubbing cylinder, which is equipped with, drops down hopper, and it is shelling discharge port and cleaning plant interface to drop down hopper obliquely downward.Cabinet top is equipped with air intake duct connection wind turbine.In entire de-hulling process, due to the cushioning effect of grinding air bag and rubbing air bag, the operating pressure very little and dynamic regulation that duck wheat is subject to.Meanwhile inspiratory component can clear up dust, cool-down dehumidification, extend mill journey in time, effectively increase the rate of perfect kernel of Fagopyrum tataricum hulling.
Description
Technical field
The present invention relates to a kind of air suction type duck wheat low pressure to be ground hulling machine, belongs to small coarse cereals shelling machine field.
Background technology
Duck wheat is known as " kings of five cereals ", not only has remarkable healthy nutritive value, also containing other cereal crops institutes
The special type trace element and medicinal ingredient not having are the crops of dietotherapeutic generally acknowledged in the world.China is big face in the world
The country of product plantation duck wheat, about 300,000 hm of cultivated area2, yield is 300,000 tons~500,000 tons, the two Jun Ju worlds the
One.But China's duck wheat deep processing amount is less, only accounts for 5% or so of total output.
The form of duck wheat seed is in trigone wimble structure, and conical surface recess is deeper, and arc-shaped corner angle protrude.Duck wheat crust is hard
Tough, wheat kernel is more crisp, and Pi Ren is close to, and gap is smaller.Due to the special physicochemical properties of duck wheat, Fagopyrum tataricum hulling and equipment one
It is directly the bottleneck problem for restricting its deep processing.It is main at present using curing exuviating technology both at home and abroad.Utilize boiling, vapour cooking
Or microwave heating makes its curing.Curing hulling method is conducive to improve shelling head rice yield, but due to curing to a certain extent
Water-soluble substances are dissolved in hulling technology, heat-sensitive substance is destroyed, is aoxidized, and the duck wheat processed rice nutrition is caused to be broken
Bad serious, general flavone, rutin and quercetin content, polyphenolic substance equal size and antioxygenic activity substantially reduce.Duck wheat cures
Hulling method also needs to a large amount of energy consumptions, water consume and artificial, and processing cost is higher.
At present, the effects that Fagopyrum tataricum hulling method of domestic use and equipment are substantially all and are rubbed with the hands, impacted using extruding, stone roller makes
Material shell, such as patent CN201020689497.X, CN200820199736.6, CN200820111033.3,
CN200820112477.9, CN00212114.X, CN201020689475.3, CN200610134792.7 etc..De-hulling process
In, due to by larger extruding force and impact force, necessarily so that the broken benevolence of Fagopyrum tataricum hulling is broken higher.
In addition, in the prior art, the dust that can be generated using the method for grinding shelling can reduce grinding shelling efficiency, need
It removes in time.
Invention content
The problem of for above-mentioned technology and defect, it is an object of the invention to be improved to its shortcoming,
A kind of a kind of air suction type duck wheat low pressure grinding hulling machine for obtaining higher husking yield and rate of perfect kernel is provided.
It is a kind of air suction type duck wheat low pressure grinding hulling machine to realize foregoing invention purpose technical solution, including casing 10,
It is characterized in that, the casing 10 is upright cylindrical shape, 10 inner concentric of casing is equipped with grinding cylinder 7 and rubbing cylinder
12；Cylinder 7 is ground upper, rubbing cylinder 12 is under.
Annular retaining ring 4 has been bolted on corresponding 10 inner wall of casing of upper end position of grinding cylinder 7, has been ground
During the interstitial site of lower end and the upper end of rubbing cylinder 12 for cutting cylinder 7 is installed with by bolt on the inner wall of casing 10
Portion's annular retaining ring 11 has been bolted lower annular retaining ring on the inner wall of the casing 10 of the lower end position of rubbing cylinder 12
55。
Grinding air bag 9 in the gap between grinding cylinder 7 and casing 10 is installed, is rubbed between cylinder 12 and casing 10
Rubbing air bag 14 is installed in gap.
The inner concentric of grinding cylinder 7 and rubbing cylinder 12 is equipped with grinding roller 26；Grinding roller 26 be a cylinder, grinding roller 26
Surface texture two sections are different, and epimere is grinding-roller 25, and hypomere is rubbing roller 24；The height of grinding-roller 25 and position
Corresponding with the grinding cylinder 7, height and the position for rubbing roller 24 are corresponding with the rubbing cylinder 12.
The surface texture of grinding-roller 25 is the helicla flute of single rotation direction, and helicla flute extexine is abrasive material；Rub the table of roller 24
Face structure is the helicla flute that left and right rotation direction is interlocked, and helicla flute extexine is flexible wear material layers；
26 center of grinding roller is equipped with main shaft 27, and 27 lower end of main shaft is by 17 mounting seat case 50 of lower bearing, on main shaft 27
End is mounted on by upper bearing (metal) 3 on slip lid 28；Slip lid 28 is fastened on by three screw rods 59 on casing 10.
Gap between grinding-roller 25 and grinding cylinder 7 is grinding room 6, and grinding 6 circumferential clearance of room is as consistent as possible, rubbing
Gap between roller 24 and rubbing cylinder 12 is rubbing room 13, and rubbing 13 circumferential clearance of room is as consistent as possible.
Grinding room 6 is connected with rubbing room about 13；Be ground room 6 and rubbing 13 working clearance of room for duck wheat seed most
Large-sized 1~5 times, and the working clearance of the two respectively independently adjust；It is ground 6 active length of room and is more than or equal to rubbing 13 work of room
Make length.
The top of casing 10 is equipped with feed hopper 1,1 bottom of feed hopper setting charging valve 2, charging valve 2 and casing 10
Head cover connect；Center inside 10 upper end of casing is installed with slip lid 28.
The top of casing 10 is equipped with several air intake ducts 73 by air intake duct mounting hole 78；Air intake duct 73 is through air-breathing pipe valve
Door 74 is connected with wind turbine 75, and 75 exit of wind turbine can connect deduster through burp valve 77；Air intake duct（73）Air velocity
It can be adjusted with flow through air-breathing tube valve 74, burp valve 77.
The purpose being evacuated outward from grinding room and rubbing room is the timely dust removed in grinding room and rubbing room, is reduced
Temperature simultaneously dehumidifies, extends grinding mill journey, improves ground effect, enhances kneading force, improves husking yield.
The lower section of rubbing room 13, which is equipped with, drops down hopper 20, drops down hopper 20 and tilts and stretch out outside casing 10, drops down 20 outer end of hopper point
Not with discharge port 30 and cleaning interface 31 and connecting.
The lower end of main shaft 27 passes through primary shaft belt pulley 19, V-belt, electrical machine belt pulley 52 and 15 power connector of motor.
A kind of air suction type duck wheat low pressure grinding hulling machine, which is characterized in that the grinding cylinder 7 is by least
The arc-shaped grinding grinding 53 of three pieces surrounds cylindrical shape, and edge portions are superimposed with each other and pass through several between two grinding grindings 53
A sliding slot 80 and guide pin 79 connect, and keep certain circumferencial direction skidding distance, have 4 on four angles of each grinding grinding 53
A preloading spring I 56 is connected by being ground gap adjustment bolt 5 with casing 10；The substrate of grinding grinding 53 is arc-shaped steel
Plate, inside are covered with abrasive material 34.
A kind of air suction type duck wheat low pressure grinding hulling machine, which is characterized in that the rubbing cylinder 12 is by extremely
The arc-shaped rubbing grinding 54 of few three pieces surrounds cylindrical shape, if edge portions are superimposed with each other and pass through between two rubbing grindings 54
Dry sliding slot 80 and guide pin 79 connect, and keep certain circumferencial direction skidding distance, have 4 on each 54 4 angles of rubbing grinding
A preloading spring II 57 is connected by rubbing gap adjustment bolt 22 with casing 10；The substrate of rubbing grinding 54 is arc-shaped steel
Plate, inside are covered with abrasive material 36.
A kind of air suction type duck wheat low pressure grinding hulling machine, which is characterized in that the grinding air bag 9 surrounds ring
Shape be mounted on grinding cylinder 7 and casing 10 between, above and below there is upper annular retaining ring 4 and middle part annular retaining ring 11 to limit respectively
Its fixed expansion space；9 middle part of grinding air bag is connected to tracheae and stretches out outside casing 10, connects pressure gauge and upper inflating port 8.
A kind of air suction type duck wheat low pressure grinding hulling machine, which is characterized in that the rubbing air bag 14 surrounds
Annular is mounted between rubbing cylinder 12 and casing 10, above and below have middle part annular retaining ring 11 and lower annular retaining ring respectively
55 limit its expansion space；14 middle part of rubbing air bag is connected to tracheae and stretches out outside casing 10, connects pressure gauge and lower inflating port 21.
A kind of air suction type duck wheat low pressure grinding hulling machine, which is characterized in that the working clearance of grinding room 6 passes through
4 grinding gap adjustment bolts 5 in each grinding grinding 53 adjust；Each grinding gap adjustment bolt 5 on casing 10
Side, there are one clearance measurement aperture 60, by the aperture, grinding gap is can measure using measurer.
The working clearance for rubbing room 13 is adjusted by 4 grinding gap adjustment bolts 22 that each rubbing is ground on 54；
The side of each grinding gap adjustment bolt 22 on casing 10, there are one clearance measurement apertures 60, pass through the aperture, usage amount
Tool can measure grinding gap.
A kind of air suction type duck wheat low pressure grinding hulling machine, which is characterized in that the supporting surface I of upper annular retaining ring 4
61 match with the supporting surface II 67 of the grinding grinding 53 in grinding cylinder 7, circumferential limiting slot 63 and the grinding of upper annular retaining ring 4
The circumferential positive stop lug boss 68 of grinding grinding 53 matches in cylinder 7；The radial direction limiting slot 64 of upper annular retaining ring 4 and grinding cylinder 7
The radial direction positive stop lug boss 69 of middle grinding grinding 53 matches, and the width of radial direction limiting slot 64 determines the adjusting range of grinding room 6；
Upper annular retaining ring 4 is fixed on by casing connecting hole 66 on casing 10.Circumferential limiting slot 63 and radial direction limiting slot 64 are arranged on
The lower end of annular retaining ring 4；Circumferential limiting slot 63 and radial direction limiting slot 64 are arranged on the upper end of lower annular retaining ring 55；Middle part annular gear
The upper/lower terminal of circle 11 is both provided with circumferential limiting slot 63 and radial direction limiting slot 64；
Middle part annular retaining ring 11 and cooperation and the upper annular retaining ring 4 and grinding grinding 53 of grinding grinding 53, rubbing grinding 54
Cooperation it is consistent；Lower annular retaining ring 55 is consistent with the cooperation of grinding grinding 53 with 54 cooperation of rubbing grinding with upper annular retaining ring 4；Diameter
The adjusting range of rubbing room 13 is determined to the width of limiting slot 64；Specifically, the adjusting range of rubbing room 13 is by middle part
What the width of 11 lower end of annular retaining ring and the radial direction limiting slot 64 of the upper end of lower annular retaining ring 55 determined.
The hulling machine is also suitable for shelling with the same or similar cereal of Fagopyrum tataricum hulling characteristic.
The operation principle of low pressure grinding type hulling device of the present invention：
The bitter buckwheat seed of appropriate moisture from feed hopper is poured into, feed rate, seed are controlled by feeding valve
It is slipped in grinding room by feeding to fall on after conical slip lid under valve, vertical direction is run at high speed and be ground due to grinding roller
The effect arranged along helix makes material form certain accumulation, and whole whereabouts under the effect of gravity in room is ground；Material
In dropping process, the abrasive material for being ground cylinder and roller surface is ground material leather shell, is ground the leather shell of its faceted portions
Fall, gradually show money or valuables one carries unintentionally（The seed benevolence of faceted portions leaks out）, the bond strength of seed leather shell is greatly reduced.In grinding process, grinding
For roller right-hand screw with material around the movement of grinding room, material locally has certain rising, substantially increases mill journey and grinding in this way
Time, it is ensured that the leather shell of seed is fully ground.And grinding room can be removed in time by adjusting the air-flow size of air intake duct
In dust, reduce temperature simultaneously dehumidify, extends grinding mill journey, raising ground effect；The external deduster of air intake duct is by dust purification
Cleaning；Grinding degree can change grinding room working clearance and control by adjusting roller speed, adjustment grinding gap adjustment bolt
Gasbag pressure is ground to realize.Due in grinding process, grinding cylinder by grinding air bag cushioning effect, suffered by duck wheat
Grinding force very little and controllable, duck wheat seed is non-breakable.
Seed after showing money or valuables one carries unintentionally drops into rubbing room, and the seed into rubbing room in rubbing cylinder and rubs the gap between roller
In, since rubbing air bag is to the cushioning effect of rubbing cylinder, smaller rubbing pressure is formed to material.Rub cylinder and rubbing roller
Piece is rubbed along the flexible material for intersecting bifilar helix arrangement to rub material, leather shell and seed benevolence is made gradually to shell in vertical direction
From.Rubbing dynamics can softly may be used by adjusting rubbing roller rotating speed, rubbing gap adjustment bolt and rubbing gasbag pressure control, rubbing
Control, seed benevolence percentage of damage very little.
Seed Renhe leather shell after stripping reaches discharge port along hopper is dropped down, and seed Renhe leather shell is in dropping process by air-flow point
It leaves, seed benevolence is fallen into picking-up container, and leather shell exports discharge with leather shell of the air-flow through wind turbine, final to realize the complete de- of duck wheat
Shell.
It shells the first stage, duck wheat abrades duck wheat corner angle, make the shell of faceted portions by grinding section grinding, part
Binding force and shell reduce the package power of benevolence；Shell second stage, and the duck wheat by grinding processing enters rubbing section rubbing,
Duck wheat only needs that separation of hull from kernel can be completed by the effect of weaker and kneading force at this time.In entire de-hulling process, due to grinding
The cushioning effect of air bag and rubbing air bag, operating pressure very little that duck wheat is subject to and controllable effectively increase buckwheat shelling
Rate of perfect kernel.
Compared with prior art, the invention has the advantages that：
1. husking yield is high.Low pressure grinding makes the corner angle of duck wheat leather shell be fully ground, and reduces the shell knot of faceted portions
Resultant force and shell lay the first stone to the package power of benevolence for rubbing shelling.
2. rate of perfect kernel is high.In de-hulling process, by the cushioning effect of grinding air bag and rubbing air bag, it is ground cylinder and rubbing
Cylinder is more soft slow to the mechanical presses of duck wheat seed, and active force suffered by duck wheat seed in low-pressure state, ensures always
Higher rate of perfect kernel.
3. maintain nutritive value.Duck wheat can directly shell without curing, and active constituent is not destroyed.
4. grinding force and rubbing pressure adjustable control suffered by Fagopyrum tataricum hulling, adapt to different physical behavior duck wheats
Shelling demand.
5. grinding room and rubbing room working width can adjust, meet in actual production to different physical behavior duck wheats or
The shelling demand of other cereal.
6. pumping can remove grinding room and rub the dust in room in time outward from grinding room and rubbing room, reduction
Temperature simultaneously dehumidifies, extends grinding mill journey, improves ground effect, enhances kneading force, improves husking yield.
Reference numeral
1. feed hopper 2. feeds annular retaining ring 5. on 3. upper bearing (metal) 4. of valve and is ground gap adjustment bolt 6.
Grinding room 7. is ground 10. casing of the grinding air bag of inflating port 9., 11. middle part annular retaining ring 12. on cylinder 8. and rubs
Cylinder 13. rubs 17. lower bearing of rubbing 15. motor of air bag of room 14., 19. primary shaft belt pulley 20. and drops down hopper 21.
Lower inflating port 22. rubs gap adjustment bolt 24. and rubs 27. main shaft of roller 25. grinding-roller, 26. grinding roller, 28. slip lid
30. discharge port 31. cleans 50. base member case of interface, 52. electrical machine belt pulley 53. grinding grinding, 54. 55. times annulars of rubbing grinding
The circumferential limit of 61. supporting surface of baffle ring 56 preloading spring, I 57. preloading spring, II 59. screw rod, 60. clearance measurement aperture I 63.
II 68. 69. radial direction limit convex of circumferential positive stop lug boss of position 67. supporting surface of slot 64. radial direction limiting slot, 66. casing connecting hole
Rub 73. air intake duct of gap adjustment bolt hole, 74. air-breathing in 70. bolt hole 71. of platform grinding gap adjustment bolt hole 72.
79. guide pin of tube valve 75. wind turbine, 77. burp valve, 78. air intake duct mounting hole, 80. sliding slot.
Description of the drawings
The structure chart of Fig. 1 complete machines
The structure chart of Fig. 2 casings
The structure chart of Fig. 3 grinding rollers
The structure chart of Fig. 4 grinding grindings
Fig. 5 grindings grinding and the installation diagram of preloading spring
Fig. 6 rubbings grinding and the installation diagram of preloading spring
Fig. 7 are ground the structure chart of air bag
Fig. 8 rub the structure chart of air bag
The structure chart of the upper and lower annular retaining rings of Fig. 9
The structure chart of annular retaining ring in the middle part of Figure 10
The sectional view in A-A faces in Figure 11 Fig. 1
The sectional view in B-B faces in Figure 12 Fig. 1
The sectional view in C-C faces in Figure 13 Fig. 1
The sectional view in D-D faces in Figure 14 Fig. 1
Figure 15 are ground connection mode structure chart.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Embodiment one：A kind of low pressure grinding type hulling device
As depicted in figs. 1 and 2, a kind of air suction type duck wheat low pressure grinding hulling machine, including casing 10, the machine
Shell 10 is upright cylindrical shape, and 10 inner concentric of casing is equipped with grinding cylinder 7 and rubbing cylinder 12；Cylinder 7 is ground upper, is rubbed
Cylinder 12 is rubbed with the hands under.
As shown in Fig. 1, Fig. 9 and Figure 10, consolidated on corresponding 10 inner wall of casing of upper end position of grinding cylinder 7 by bolt
Surely there is upper annular retaining ring 4, in the interstitial site of the lower end of grinding cylinder 7 and the upper end of rubbing cylinder 12 by bolt in casing 10
Inner wall on be installed with middle part annular retaining ring 11, rubbing cylinder 12 lower end position casing 10 inner wall on pass through spiral shell
Bolt is fixed with lower annular retaining ring 55.
As shown in Figure 12 and Figure 13, it is ground in the gap between cylinder 7 and casing 10 and grinding air bag 9 is installed, rubbing circle
Rubbing air bag 14 is installed in the gap between cylinder 12 and casing 10.
As shown in figures 1 and 3, the inner concentric of grinding cylinder 7 and rubbing cylinder 12 is equipped with grinding roller 26；Grinding roller 26 is one
A cylinder, 26 surface texture two sections of grinding roller are different, and epimere is grinding-roller 25, and hypomere is rubbing roller 24；Grinding
The height of roller 25 and position are corresponding with the grinding cylinder 7, rub the height of roller 24 and position and the rubbing cylinder
12 is corresponding.
As shown in figure 3, the surface texture of grinding-roller 25 is the helicla flute of single rotation direction, helicla flute extexine is silicon carbide abrasive
Layer；The surface texture for rubbing roller 24 is the helicla flute that left and right rotation direction is interlocked, and helicla flute extexine is flexible wear material layers.
As shown in Fig. 1 and Figure 11,26 center of grinding roller is equipped with main shaft 27, and 27 lower end of main shaft passes through 17 mounting seat of lower bearing
On case 50,27 upper end of main shaft is mounted on by upper bearing (metal) 3 on slip lid 28；Slip lid 28 is fastened on casing 10 by three screw rods 59
On.
Gap between grinding-roller 25 and grinding cylinder 7 is grinding room 6, and grinding 6 circumferential clearance of room is as consistent as possible, rubbing
Gap between roller 24 and rubbing cylinder 12 is rubbing room 13, and rubbing 13 circumferential clearance of room is as consistent as possible.
Grinding room 6 is connected with rubbing room about 13；Be ground room 6 and rubbing 13 working clearance of room for duck wheat seed most
Large-sized 1~5 times, and the working clearance of the two respectively independently adjust；It is ground 6 active length of room and is more than or equal to rubbing 13 work of room
Make length.
The top of casing 10 is equipped with feed hopper 1,1 bottom of feed hopper setting charging valve 2, charging valve 2 and casing 10
Head cover connect；Center inside 10 upper end of casing is installed with slip lid 28.
As shown in Fig. 1 and Figure 14, the top of casing 10 is equipped with several air intake ducts 73 by air intake duct mounting hole 78；It inhales
Tracheae 73 is connected through air-breathing tube valve 74 with wind turbine 75, and 75 exit of wind turbine can connect deduster through burp valve 77；Air-breathing
Pipe（73）Air velocity and flow can be adjusted through air-breathing tube valve 74, burp valve 77
By the way that pumping can remove grinding room and rub the dust in room in time outward from grinding room and rubbing room, reduction
Temperature simultaneously dehumidifies, extends grinding mill journey, improves ground effect, enhances kneading force, improves husking yield.
The lower section of rubbing room 13, which is equipped with, drops down hopper 20, drops down hopper 20 and tilts and stretch out outside casing 10, drops down 20 outer end of hopper point
Not with discharge port 30 and cleaning interface 31 and connecting.
The lower end of main shaft 27 passes through primary shaft belt pulley 19, V-belt, electrical machine belt pulley 52 and 15 power connector of motor.
As shown in Figure 12, Fig. 5 and Figure 15, a kind of air suction type duck wheat low pressure grinding hulling machine described in the present embodiment,
Grinding cylinder 7 surrounds cylindrical shape by the arc-shaped grinding grinding 53 of three pieces, and edge portions are mutually folded between two grinding grindings 53
Several sliding slots 80 of merga pass and guide pin 79 connect, and keep certain circumferencial direction skidding distance, each grinding grinding 53
Four angles on there are 4 preloading springs I 56 to be connected by being ground gap adjustment bolt 5 with casing 10；The substrate of grinding grinding 53
It is arc-shaped steel plate, inside is covered with silicon carbide abrasive layer 34.
As shown in Figure 13, Fig. 6 and Figure 15, a kind of air suction type duck wheat low pressure grinding hulling machine described in the present embodiment,
Rubbing cylinder 12 surrounds cylindrical shape by the arc-shaped rubbing grinding 54 of three pieces, and edge portions are mutually folded between two rubbing grindings 54
Several sliding slots 80 of merga pass and guide pin 79 connect, and keep certain circumferencial direction skidding distance, each rubbing grinding 54
There are 4 preloading springs II 57 to be connected by rubbing gap adjustment bolt 22 with casing 10 on four angles；The substrate of rubbing grinding 54
It is arc-shaped steel plate, inside is covered with silicon carbide abrasive layer 36.
As shown in Figure 1 and Figure 7, a kind of air suction type duck wheat low pressure grinding hulling machine, grinding air bag 9 surround annular
Mounted on grinding cylinder 7 and casing 10 between, above and below there is upper annular retaining ring 4 and middle part annular retaining ring 11 to limit respectively
Its expansion space；9 middle part of grinding air bag is connected to tracheae and stretches out outside casing 10, connects pressure gauge and upper inflating port 8.
As illustrated in figures 1 and 8, a kind of air suction type duck wheat low pressure grinding hulling machine, rubbing air bag 14 surround ring
Shape is mounted between rubbing cylinder 12 and casing 10, above and below have middle part annular retaining ring 11 and lower annular retaining ring 55 respectively
Limit its expansion space；14 middle part of rubbing air bag is connected to tracheae and stretches out outside casing 10, connects pressure gauge and lower inflating port 21.
As shown in Figure 1, Figure 2 with shown in Fig. 5, a kind of air suction type duck wheat low pressure grinding hulling machine is ground the work of room 6
Gap is adjusted by 4 grinding gap adjustment bolts 5 that each grinding is ground on 53；Each grinding gap tune on casing 10
The side of bolt 5 is saved, there are one clearance measurement apertures 60, and by the aperture, grinding gap is can measure using measurer.
Pass through between 4 grindings in each rubbing grinding 54 with the working clearance for shown in Fig. 6, rubbing room 13 as shown in Figure 1, Figure 2
Gap adjusting bolt 22 adjusts；The side of each grinding gap adjustment bolt 22 on casing 10, there are one clearance measurement apertures
60, by the aperture, grinding gap is can measure using measurer.
As shown in Fig. 1, Fig. 4 and Fig. 9, a kind of air suction type duck wheat low pressure grinding hulling machine, upper annular retaining ring 4
Supporting surface I 61 is matched with the supporting surface II 67 of the grinding grinding 53 in grinding cylinder 7, the circumferential limiting slot of upper annular retaining ring 4
63 match with the circumferential positive stop lug boss 68 of grinding grinding 53 in grinding cylinder 7；The radial direction limiting slot 64 of upper annular retaining ring 4 and mill
The radial direction positive stop lug boss 69 for cutting grinding grinding 53 in cylinder 7 matches, and the width of radial direction limiting slot 64 determines the tune of grinding room 6
Whole range；Upper annular retaining ring 4 is fixed on by casing connecting hole 66 on casing 10.As shown in Fig. 9 and Fig. 1, circumferential limiting slot 63
The lower end of upper annular retaining ring 4 is arranged on radial direction limiting slot 64；Circumferential limiting slot 63 and radial direction limiting slot 64 are arranged on lower annular
The upper end of baffle ring 55；As shown in Figure 10 and Fig. 1, the upper/lower terminal of middle part annular retaining ring 11 is both provided with circumferential 63 He of limiting slot
Radial direction limiting slot 64；
Middle part annular retaining ring 11 and cooperation and the upper annular retaining ring 4 and grinding grinding 53 of grinding grinding 53, rubbing grinding 54
Cooperation it is consistent；Lower annular retaining ring 55 is consistent with the cooperation of grinding grinding 53 with 54 cooperation of rubbing grinding with upper annular retaining ring 4；Diameter
The adjusting range of rubbing room 13 is determined to the width of limiting slot 64；Specifically, the adjusting range of rubbing room 13 is by middle part
What the width of 11 lower end of annular retaining ring and the radial direction limiting slot 64 of the upper end of lower annular retaining ring 55 determined.
Embodiment two：A kind of low pressure grinding type hulling device application method
The bitter buckwheat seed of appropriate moisture from feed hopper 1 is poured into, feed rate, seed are controlled by feeding valve 2
Grain is slipped to by feeding to fall under valve 2 after conical slip lid 28 in grinding room 6, running at high speed and being ground due to grinding roller 26
The effect that 53 vertical directions are arranged along helix is ground, seed is made to form certain accumulation, and in gravity in room 6 is ground
Lower whole whereabouts；In seed dropping process, the silicon carbide abrasive on 26 surface of grinding cylinder 7 and grinding roller grinds seed leather shell
It cuts, is worn away the leather shell of its faceted portions, the seed benevolence for the faceted portions that gradually show money or valuables one carries unintentionally leaks out, and the bond strength of seed leather shell is big
It is big to reduce.In grinding process, 26 right-hand screw of grinding roller is moved with material around grinding room 6, and seed locally has certain rising, this
Sample substantially increases mill journey and grinding time, it is ensured that the leather shell of seed is fully ground.And the gas by adjusting air intake duct 73
Stream size can remove the dust in grinding room in time, reduce temperature and dehumidify, extend grinding mill journey, improve ground effect；It inhales
73 external deduster of tracheae clears up dust purification；Leather shell grinding degree can be by adjusting 26 rotating speed of grinding roller, adjustment grinding gap
Adjusting bolt 5 changes grinding 6 working width of room and control grinding 9 pressure of air bag to realize.Due in grinding process, being ground cylinder
7 by grinding air bag 9 cushioning effect, grinding force very little suffered by duck wheat seed and controllable, duck wheat seed is not easy
It is broken.
Seed after showing money or valuables one carries unintentionally drop into rubbing room 13, into rubbing room 13 seed rubbing cylinder 12 with rubbing roller 24 it
Between gap in, rubbing cylinder 12 and rub roller 24 vertical direction along intersect bifilar helix arrangement flexible material rub piece to seed
Grain is rubbed, and leather shell and seed benevolence is made gradually to remove, since rubbing air bag 14 is to the cushioning effect of rubbing cylinder 12, to seed shape
Into smaller rubbing pressure.Rubbing dynamics can rub by adjusting rubbing 24 rotating speed of roller, the adjustment rubbing change of gap adjustment bolt 22
13 working width of room and control rubbing 14 pressure of air bag are rubbed with the hands to realize.
Seed Renhe leather shell after stripping reaches discharge port along hopper 20 is dropped down, and seed Renhe leather shell is in dropping process by air-flow
It separates, seed benevolence is fallen into picking-up container, and leather shell exports discharge with leather shell of the air-flow through cleaning plant, final to realize the complete of duck wheat
Whole shelling.
The hulling machine is also suitable for shelling with the same or similar cereal of Fagopyrum tataricum hulling characteristic.
Claims (8)
1. a kind of air suction type duck wheat low pressure is ground hulling machine, including casing（10）, which is characterized in that the casing（10）It is straight
Vertical cylindrical shape, casing（10）Inner concentric is equipped with grinding cylinder（7）With rubbing cylinder（12）；It is ground cylinder（7）Upper, rub
Rub cylinder with the hands（12）Under；
In grinding cylinder（7）The corresponding casing of upper end position（10）Annular retaining ring has been bolted on inner wall（4）,
It is ground cylinder（7）Lower end with rubbing cylinder（12）Upper end interstitial site by bolt in casing（10）Inner wall on it is fixed
Middle part annular retaining ring is installed（11）, in rubbing cylinder（12）Lower end position casing（10）Inner wall on be bolted
There is lower annular retaining ring（55）；
It is ground cylinder（7）With casing（10）Between gap in grinding air bag is installed（9）, rub cylinder（12）With casing（10）
Between gap in rubbing air bag is installed（14）；
It is ground cylinder（7）With rubbing cylinder（12）Inner concentric grinding roller is installed（26）；Grinding roller（26）For a cylinder, mill
Roller（26）Surface texture two sections are different, and epimere is grinding-roller（25）, hypomere is rubbing roller（24）；Grinding-roller（25）
Height and position and the grinding cylinder（7）It is corresponding, rub roller（24）Height and position and the rubbing cylinder
（12）It is corresponding；
Grinding-roller（25）Surface texture be single rotation direction helicla flute, helicla flute extexine is abrasive material；Rub roller（24）Table
Face structure is the helicla flute that left and right rotation direction is interlocked, and helicla flute extexine is flexible wear material layers；
Grinding roller（26）Center is equipped with main shaft（27）, main shaft（27）Lower end passes through lower bearing（17）Mounting seat case（50）On, it is main
Axis（27）Upper end passes through upper bearing (metal)（3）Mounted on slip lid（28）On；Slip lid（28）Pass through three screw rods（59）It is fastened on casing
（10）On；
Grinding-roller（25）With being ground cylinder（7）Between gap be grinding room（6）, it is ground room（6）Circumferential clearance is as consistent as possible,
Rub roller（24）With rubbing cylinder（12）Between gap be rubbing room（13）, rub room（13）Circumferential clearance is as consistent as possible；
It is ground room（6）With rubbing room（13）It is connected up and down；It is ground room（6）With rubbing room（13）Working clearance is duck wheat seed
Maximum sized 1~5 times, and the working clearance of the two respectively independently adjust；It is ground room（6）Active length is more than or equal to rubbing
Room（13）Active length；
Casing（10）Top feed hopper is installed（1）, feed hopper（1）Bottom setting charging valve（2）, feed valve（2）With
Casing（10）Head cover connect；Casing（10）Center inside upper end is installed with slip lid（28）；
Casing（10）Top pass through air intake duct mounting hole（78）Several air intake ducts are installed（73）；Air intake duct（73）Through air-breathing
Tube valve（74）With wind turbine（75）It is connected, wind turbine（75）Exit is through burp valve（77）Deduster can be connected；Air intake duct
（73）Air velocity and flow can be through air-breathing tube valve（74）, burp valve（77）It adjusts；
Rub room（13）Lower section be equipped with drop down hopper（20）, drop down hopper（20）It tilts and stretches out casing（10）Hopper is dropped down in outside（20）
Outer end respectively with discharge port（30）With clean interface（31）Connect；
Main shaft（27）Lower end pass through primary shaft belt pulley（19）, V-belt, electrical machine belt pulley（52）With motor（15）Power connector.
A kind of 2. air suction type duck wheat low pressure grinding hulling machine according to claim 1, which is characterized in that the grinding
Cylinder（7）It is ground by the arc-shaped grinding of at least three pieces（53）Surround cylindrical shape, two grinding grindings（53）Between edge portions
It is superimposed with each other and passes through several sliding slots（80）And guide pin（79）Connect, keep certain circumferencial direction skidding distance, each
Grinding grinding（53）Four angles on have 4 preloading springs I（56）By being ground gap adjustment bolt（5）With casing（10）Phase
Even；Grinding grinding（53）Substrate be arc-shaped steel plate, inside be covered with abrasive material（34）.
A kind of 3. air suction type duck wheat low pressure grinding hulling machine according to claim 1, which is characterized in that the rubbing
Cylinder（12）It is ground by the arc-shaped rubbing of at least three pieces（54）Surround cylindrical shape, two rubbing grindings（54）Between edge portions
It is superimposed with each other and passes through several sliding slots（80）And guide pin（79）Connect, keep certain circumferencial direction skidding distance, each
Rubbing grinding（54）There are 4 preloading springs II on four angles（57）By rubbing gap adjustment bolt（22）With casing（10）Phase
Even；Rubbing grinding（54）Substrate be arc-shaped steel plate, inside be covered with abrasive material（36）.
A kind of 4. air suction type duck wheat low pressure grinding hulling machine according to claim 1, which is characterized in that the grinding
Air bag（9）It surrounds annular and is mounted on grinding cylinder（7）And casing（10）Between, above and below have upper annular retaining ring respectively
（4）With middle part annular retaining ring（11）Limit its expansion space；It is ground air bag（9）Middle part is connected to tracheae and stretches out casing（10）Outside,
Connect pressure gauge and upper inflating port（8）.
A kind of 5. air suction type duck wheat low pressure grinding hulling machine according to claim 1, which is characterized in that the rubbing
Air bag（14）It surrounds annular and is mounted on rubbing cylinder（12）And casing（10）Between, above and below have respectively middle part annular gear
Circle（11）With lower annular retaining ring（55）Limit its expansion space；Rub air bag（14）Middle part is connected to tracheae and stretches out casing（10）Outside
Portion connects pressure gauge and lower inflating port（21）.
A kind of 6. air suction type duck wheat low pressure grinding hulling machine according to claim 1, which is characterized in that grinding room（6）
Working clearance pass through it is each grinding grinding（53）On 4 grinding gap adjustment bolts（5）Adjustment；In casing（10）On it is every
A grinding gap adjustment bolt（5）Side, there are one clearance measurement aperture（60）, by the aperture, can measure using measurer
It is ground gap；
Rub room（13）Working clearance pass through it is each rubbing grinding（54）On 4 grinding gap adjustment bolts（22）Adjustment；
In casing（10）On each grinding gap adjustment bolt（22）Side, there are one clearance measurement aperture（60）, it is small by this
Hole can measure grinding gap using measurer.
A kind of 7. air suction type duck wheat low pressure grinding hulling machine according to claim 1, which is characterized in that upper annular retaining ring
（4）Supporting surface I（61）With being ground cylinder（7）In grinding grinding（53）Supporting surface II（67）It matches, upper annular retaining ring
（4）Circumferential limiting slot（63）With being ground cylinder（7）Middle grinding grinding（53）Circumferential positive stop lug boss（68）It matches；Upper annular
Baffle ring（4）Radial direction limiting slot（64）With being ground cylinder（7）Middle grinding grinding（53）Radial direction positive stop lug boss（69）It matches, diameter
To limiting slot（64）Width determine grinding room（6）Adjusting range；Upper annular retaining ring（4）Pass through casing connecting hole（66）Gu
Due to casing（10）On；
Circumferential limiting slot（63）With radial direction limiting slot（64）It is arranged on annular retaining ring（4）Lower end；Circumferential limiting slot（63）With
Radial direction limiting slot（64）It is arranged on lower annular retaining ring（55）Upper end；Middle part annular retaining ring（11）Upper/lower terminal be both provided with
Circumferential limiting slot（63）With radial direction limiting slot（64）；
Middle part annular retaining ring（11）It is ground with grinding（53）, rubbing grinding（54）Cooperation and upper annular retaining ring（4）It is ground with grinding
Piece（53）Cooperation it is consistent；Lower annular retaining ring（55）It is ground with rubbing（54）Cooperation and upper annular retaining ring（4）It is ground with grinding
（53）Cooperation it is consistent；Radial direction limiting slot（64）Width determine rubbing room（13）Adjusting range；Specifically, rubbing room
（13）Adjusting range be by middle part annular retaining ring（11）Lower end and lower annular retaining ring（55）Upper end radial direction limiting slot（64）
Width determine.
A kind of 8. air suction type duck wheat low pressure grinding hulling machine according to claim 1, which is characterized in that the shelling
Machine is also suitable for shelling with the same or similar cereal of Fagopyrum tataricum hulling characteristic.
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| CN201611174808.7A CN106391173B (en) | 2016-12-19 | 2016-12-19 | A kind of air suction type duck wheat low pressure is ground hulling machine |
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| CN201611174808.7A CN106391173B (en) | 2016-12-19 | 2016-12-19 | A kind of air suction type duck wheat low pressure is ground hulling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107511198A (en) * | 2017-10-31 | 2017-12-26 | 山东荣粮机械设备有限公司 | A kind of grain processing rice mill |
| CN108620156B (en) * | 2018-04-20 | 2020-04-10 | 凤冈县万福食品有限责任公司 | Grain skin sieving device |
| CN108496463A (en) * | 2018-05-31 | 2018-09-07 | 重庆田益种子有限公司 | Carrot Seed removes seta device |
| CN111545271B (en) * | 2020-05-09 | 2021-11-26 | 深圳市嘉胜创新贸易有限公司 | Rubber roll rice huller with anti-sticking function |
| CN114471790B (en) * | 2022-02-10 | 2023-04-21 | 石家庄市藁城区立峰面业有限公司 | Wheat flour bran removing device for wheat flour production and using method thereof |
| CN114558637A (en) * | 2022-03-10 | 2022-05-31 | 深圳市麦稻科技有限公司 | Grain grinding device and grinding method |
| WO2023168661A1 (en) * | 2022-03-10 | 2023-09-14 | 许铁成 | Grain grinding device and grinding method |
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