CN107185825A - Roller net belt equals back sieve and grain impurity-removing method - Google Patents
Roller net belt equals back sieve and grain impurity-removing method Download PDFInfo
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- CN107185825A CN107185825A CN201710414477.8A CN201710414477A CN107185825A CN 107185825 A CN107185825 A CN 107185825A CN 201710414477 A CN201710414477 A CN 201710414477A CN 107185825 A CN107185825 A CN 107185825A
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- sieve
- roller
- grain
- conveyer belt
- metal
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 239000002184 metal Substances 0.000 claims abstract description 78
- 229910052751 metal Inorganic materials 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 60
- 239000012535 impurity Substances 0.000 claims description 48
- 238000004140 cleaning Methods 0.000 claims description 28
- 238000012216 screening Methods 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000007717 exclusion Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 229920002521 macromolecule Polymers 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000009394 selective breeding Methods 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 18
- 239000000463 material Substances 0.000 description 13
- 238000007873 sieving Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- 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
- B07B1/10—Screens in the form of endless moving bands
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
Roller net belt equals back sieve and grain impurity-removing method, and traditional rotary flat sieve is big miscellaneous because reasons in structure can not be removed, it is necessary to and chain type receiving sieve or roller receiving sieve are used cooperatively, floor space is big, inconvenient operation.Treating capacity is relatively low.Roller net belt puts down back sieve, and its composition includes, screen frame (unit)（1）, screen box is lifted with described screen frame (unit)（3）, the axle of roller is hinged on screen box, and motor connects roller by transmission mechanism, and described roller passes through conveyer belt（4）Transmission is constituted with another roller, described conveyer belt includes the metal sieve being sequentially arranged（6）, equipped with the transfer plate being connected with described screen box between upper and lower two layers of described conveyer belt（9）, described screen box connects flat back rotation mechanism（10）, described conveyer belt lower section is equipped with collection grain bucket（11）, described collection grain bucket is connected with described screen box.The present invention, which is used as, needs the disposable grain for reducing cost of investment except the large, medium and small occasion for living together reason.
Description
Technical field：
The present invention relates to a kind of sorting machine, the removal of impurities of particularly a kind of guipure is mechanical and utilizes the plant equipment to carry out removal of impurities
Method.
Background technology：
The material of feeding is concentrated in the rotary flat sieve course of work in charging aperture, under sieve nest circular motion effect, rotary flat sieve
It is evenly distributed on whole compass screen surface width, and produces automatic classification.So that the rapid mistake of the less material of granularity below the bed of material
Sieve, and the larger material of granularity is then to material end motion above.In moving process, due to the bounce that do not stir and stand, thus
Wherein less particle is close to compass screen surface all the time, can gradually be weakened by sieving screen effect in discharge end, processing procedure at any time, from
And the particle more than screen size is moved to Way out rapidly, until outside discharge machine, completing the whole screening process of material.
Therefore, rotary flat sieve is big miscellaneous because reasons in structure can not be removed, it is necessary to and chain type receiving sieve or roller receiving sieve
Use cooperatively, floor space is big, inconvenient operation.Treating capacity is relatively low.
The content of the invention：
Put down back sieve it is an object of the invention to provide a kind of roller net belt, can intert removing it is big it is miscellaneous, in it is miscellaneous and small miscellaneous, be built into
This is low, and treating capacity is big, finished product good impurity removing effect, and present invention simultaneously provides the method that grain impurity-removing is carried out using the equipment.
The object of the present invention is achieved like this：
A kind of roller net belt puts down back sieve, and its composition includes, screen frame (unit), is lifted with screen box in described screen frame (unit), the axle of roller is hinged
On screen box, motor connects roller by transmission mechanism, and described roller is made up of conveyer belt and another roller to be driven
Pair, described conveyer belt includes the metal sieve being sequentially arranged, be equipped between upper and lower two layers of described conveyer belt with it is described
The transfer plate of screen box connection, described screen box is connected equipped with collection grain bucket below flat back rotation mechanism, described conveyer belt, described
Collection grain bucket is connected with described screen box.
Described roller net belt puts down back sieve, and described metal sieve is sieve aperture in wire netting, described metal mesh sheet
Length of side 6-24mm, described metal sieve is endless mesh belt, and described endless mesh belt edge has rib.
Described roller net belt puts down back sieve, and described cylinder surface has frictional layer, and described frictional layer has and institute
The projection that the metal mesh sheet stated is adapted, raised is distributed as every 100 square centimeters of 1-10.
Described roller net belt puts down back sieve, and described roller uses mouse cage type structure, on the excircle of described roller
With macromolecule fricting strip, described macromolecule friction stripe pitch 20-80mm is equipped with spiral or institute on the axle of described roller
Spiral is housed, the port of export of described spiral has impurity outlet on the inner periphery for the roller stated.
Described roller net belt puts down back sieve, and described transfer plate is small miscellaneous sieve plate, and compass screen surface gathers sieve aperture, described sieve aperture
Less than by the particle size of sieve grain, described sieve plate bottom has sieve junk accommodating case, described accommodating case connection de-burring machine
Structure, described sieve plate inclination angle is 6-10 degree, and described impurity removal mechanism is plate impurity removal mechanism or spiral impurity removal mechanism.
Described roller net belt puts down back sieve, and described flat back rotation mechanism, which includes manufacturing putting down, backhauls dynamic eccentric mechanism
Or eccentric wheel mechanism or cam eccentric mechanism, eccentric gear mechanism, swing-bar mechanism or rocker device.
Described roller net belt puts down back sieve, and the diameter difference 20%-60% of the roller described in two makes conveyer belt and level
Face is arranged on one end of conveyer belt, described transmission mechanism with the tangent cleaning mechanism of described conveyer belt into the angle of 2-6 degree
Including one group of eccentric vibration mechanism, the vibrating member of eccentric vibration mechanism is contacted with described conveyer belt.
A kind of stacked roller net belt puts down back sieve, and its composition includes：Described roller net belt puts down back the conveyer belt of sieve,
The conveyer belt that described roller net belt puts down back sieve is one group, each transmission, described conveyer belt shares screen box, share screen frame (unit) or
It is fixedly connected between person's screen box, shared put down back is arranged above and below between motion, and each conveyer belt, the same side enters grain, leads to
Cross tripper and put down back balancing distributing on the conveyer belt of sieve to the guipure of different height.
A kind of to carry out grain impurity-removing method using described roller net belt sieve, artificial selection removes more than 300mm stalks
Cauline leaf debris, the cutting based on grain is added to by grain inlet in the upper strata metal sieve for putting down back sieve, metal sieve exists
Roller peace, which is returned under the driving of mechanism, drives grain to do planar spiral movement, in reciprocating motion and the compound motion of circular motion
In, grain progressively passes through upper strata metal sieve, and the big miscellaneous port of export that runs to of residue on sieve is dropped into collector；Through described gold
The grain of category sieve is fallen on transfer plate, is moved and is fallen under Action of Gravity Field along transfer plate in flat backhaul, lower floor's gold is dropped into always
Belong in sieve, start as the lower metal sieve opposite with the upper strata metal sieve direction of motion is moved, carry out secondary big
Miscellaneous screening, by the drive of conveyer belt, residue on sieve is concentrated at the impurity outlet of lower floor, by impurity output mechanism on roller by two
The big miscellaneous exclusion of secondary cleaning, the secondary removal of impurities grain through lower metal sieve falls into collection grain bucket, collected, in motion process
Cleaning mechanism constantly cleaning hangs over the debris in metal sieve, keeps metal sieve unobstructed.
A kind of to carry out grain impurity-removing method using roller net belt sieve, it is miscellaneous that artificial selection removes more than 300mm stalks, stems and leaves
Thing, the cutting based on grain is added to by grain inlet in the upper strata metal sieve for putting down back sieve, metal sieve in roller and
Grain is driven to do planar spiral movement under the driving of Ping Hui mechanisms, in the compound motion of reciprocating motion and circular motion, grain
Upper strata metal sieve is progressively passed through, the big miscellaneous port of export that runs to of residue on sieve is dropped into collector；Through described metal sieve
Grain fall on small miscellaneous sieve plate and carry out 1-2 grades and remove small miscellaneous screening, the grain tailed over backhauls dynamic and Action of Gravity Field lower edge flat
Compass screen surface is descending, drops into always in lower metal sieve, starts with the lower floor gold opposite with the upper strata metal sieve direction of motion
Category sieve is moved, and carries out secondary big miscellaneous screening, by the drive of conveyer belt, residue on sieve is concentrated at the impurity outlet of lower floor,
By spiral on roller or impurity output mechanism by the big miscellaneous exclusion of secondary cleaning, through the secondary removal of impurities of lower metal sieve
Grain falls into collection grain bucket, collects, and cleaning mechanism constantly cleaning hangs over the debris in metal sieve in motion process, keeps gold
Belong to sieve unobstructed.
Beneficial effect：
1st, traditional guipure sieve yield is big, but can only clear up big miscellaneous, and the present invention uses new screening mode, adds the fortune of screening thing
Momentum, mesh density is sieved by densification network band, make originally can only the big miscellaneous endless screen precleaner of screen can not only remove in grain
It is big miscellaneous, it is miscellaneous, small miscellaneous also remove simultaneously in, because the present invention provides plane rotation motion for material simultaneously, in being rolled
Screening, lifts disposal ability several times, and adds material penetrance, solves the punching rate of the materials such as grain with mesh size
The problem of reducing and lower.This causes the present invention while guarantee screen amount big advantage, to add small miscellaneous screening function.
Small miscellaneous, the obvious processing effect by the small miscellaneous sieve screen of multilayer, createing can be while clears up large, medium and small miscellaneous under the premise of big yield
Efficient receiving sieve, and reduce sieve nest entirety by the way that a part of small miscellaneous composite construction for sieving the big miscellaneous sieve of loading is shared into screen box, screen frame (unit)
Size, improves screen effect.
If miscellaneous also while remove small miscellaneous operation in the 2, being removed using traditional plane rotation receiving sieve, in it is big miscellaneous
Screen during be easy to be embedded in mesh and can not remove so that effective sifting area reduce, cause screen effect to be paid no attention to
Think.The present invention forces big impurity in taking out of by upper wire band, small miscellaneous put down back in middle level is sieved the small miscellaneous of a processing suitable treatment, leads to
Cross and cut big miscellaneous cleaning layer and save height space, increase small miscellaneous clearing zone, then big miscellaneous will carry out secondary cleaning again.By defeated
Send the transportation of plate to operate, make full use of compass screen surface it is past, return motion process, carry out 2 screenings of long range.With existing guipure sieve
Long range operational advantages, be compounded with again and equal back the reciprocating rolling effect back and forth sieved of sieve.Meanwhile, the guipure of double operating distance
Sieve is compounded with simultaneously puts down back screening motion, realizes the dynamic new sieve of peaceful rollback of being kept straight on while can not all completing for these years
The mode of dividing, screen effect, which has, to be obviously improved.
3rd, traditional guipure sieve yield is big, but can only handle big miscellaneous.And traditional plane rotation receiving sieve is no matter at
Reason it is big miscellaneous or in it is miscellaneous, effect is all undesirable, and the present invention makes it ensure large-tonnage by changing the structure that traditional guipure is sieved
In the case of advantage, on the premise of hardly increase equipment cost, land area and height, the medium and small miscellaneous work(of processing is added
Can, the small miscellaneous sieve sifting surface doubled, while just handling big-and-middle miscellaneous undesirable situation clearly for conventional planar revolution, subtracts
Except big miscellaneous compass screen surface increase sieve cover for small impurities, and screen number of times and screening length are effectively increased, play flat roto-siofter processing small miscellaneous
Advantage, forms a kind of new sieve-type.Compared with completing the legacy equipment of usual screening quality and weight, construction cost of the invention subtracts
Be at half the above, with significant economic effect and technological progress.
4th, invention increases medium and small miscellaneous function is handled, by the small miscellaneous screen of increase once, and once long range
Big miscellaneous cleaning.Screen number of times and screening length are effectively increased, a kind of new sieve-type is formed.Relatively complete usual screening quality and weight
Legacy equipment compare, construction cost of the invention lowers more than half, with significant economic effect and technological progress.This hair
Bright use screen box is lifted in described screen frame (unit), and multigroup transmission belt is housed in screen box, shares flat back rotation mechanism, for length compared with
Big equals back the drive mechanism that multiple flat back rotations being synchronized with the movement are installed in sieve suggestion in length direction, can be with rule under driving
Movement and swing, grain motion and removal of impurities under the composite flooding that mobile peace returns circular motion significantly improve removal of impurities effect
Really, equipment disposal ability is improved.Due to reducing the usable floor area of building, the present invention is only with original less than half of construction
Cost can just be built up, and formed new large-scale grain impurity-removing machinery, filled up industry blank.
5th, the present invention is lifted on using screen box in described screen frame (unit), and multigroup transmission belt is housed in screen box, shares flat back rotation
Mechanism, the drive mechanism that multiple flat back rotations being synchronized with the movement are installed in suggestion in length direction is sieved for larger the putting down back of length,
It can be moved and removal of impurities under the composite flooding that mobile peace returns circular motion with the movement and swing of rule, grain under driving,
Impurity-eliminating effect is significantly improved, equipment disposal ability is improved.Due to reducing the usable floor area of building, the present invention is only with former
Carrying out less than half of construction cost can just build up, and form new large-scale grain impurity-removing machinery, fill up industry blank.
6th, traditional guipure sieve is directly fallen and by lower floor's compass screen surface by the grain of upper strata compass screen surface, only big miscellaneous forward,
Grain diffusion is poor, by very short distance, and grain has just handled completion, so traditional guipure sieve length all compares
It is short, larger impurity can only be removed, so simply just clear.And because traditional guipure sieves no diffusion function, addition is big
When be very easy to block.The compass screen surface of the present invention has simultaneously drives grain to move the work(that peace returns circular motion along its length
Can, make to fall the superincumbent cutting based on grain to spread rapidly, and along along compass screen surface movement forward, increase flat
Return disposal ability.Meanwhile, the grain through compass screen surface by delivery board is transported to compass screen surface remote position, effectively increases screening
The length of processing procedure, is effectively increased processing yield.
7th, the sieve aperture length of side 10-40mm of metal sieve of the invention, or diameter 8-14mm, can effectively be cleared out big or middle
Miscellaneous and higher treatment effeciency.Described screen box has the support roller or bracket of one group of chain, prevents the waist that collapses, it is ensured that grain
Rolling flow direction.
8th, transfer plate of the invention can use small miscellaneous sieve plate, and compass screen surface gathers sieve aperture, according to the granular size for sieving grain
Screen size is set, when the general described sieve aperture length of side is arranged between 8-20mm, width 1.2-1.8mm, can be sifted out in time
It is small miscellaneous less than grain, the sieve junk accommodating case that small miscellaneous entrance sieve plate bottom is installed, described accommodating case connection impurity removal mechanism,
In the case of not increasing height and the place area of plane, the present invention adds once small miscellaneous removing machine between big miscellaneous screening twice
After structure, the bonding material for clearing out small miscellany, make what big miscellaneous screen effect had greatly improved, significantly improve impurity-eliminating effect.Institute
The sieve plate inclination angle stated is 6-10 degree, and special angle not only ensure that the movement of grain but also can realize the screening length of maximum.
9th, metal sieve of the invention can use wire netting, handling ease, low cost, seamless, but be easily deformed, this
Solved in invention by rigid cage.
10th, the present invention uses reciprocating screening process, on the drum shaft of grain outlet side, is connected with impurity-discharing screw,
Or there is impurity to exclude mechanism or chute impurities removal mechanism for the lower section of described roller, the big miscellaneous clear of tail end will be reciprocated to
Except going out, it is to avoid the impurities accumulation of intermediate space.
11st, the diameter difference 20%-60% of the roller described in of the invention two, forms the folder of conveyer belt and horizontal 2-6 degree
Angle so that in the operation of levels material, all the time in uplink state, grain layer in screen end is thinning, and middle grain is moved in flat backhaul
Movement velocity slows down, and screen is cleaner, is difficult to run grain, improves the impurity-eliminating effect of grain.Meeting in some of which impurity motion process
It is embedded in the sieve aperture of particular size, it is small to equal back stress, easily takes out of, these impurity can be removed by cleaning mechanism.With institute
The tangent cleaning mechanism of the conveyer belt stated, installed in one end of conveyer belt so that the metal sieve of conveyer belt is in each circumference
Cleaning is obtained in motion process to update.The impurity for filling in stifled sieve aperture is removed by eccentric vibration mechanism.
12nd, present invention also offers stacked scheme, the conveyer belt described in one group is fixed in screen box and arranged up and down
Row, homonymy enters grain, by tripper into the compass screen surface of different height balancing distributing, parallel processing structure is formed, while different
The conveyer belt of height can share it is a set of put down back motion, improve factory building utilization rate, improve treatment effect.It is national continuous several
The bid problem of year large-scale sieving machine of issue, invention fully achieves the requirement for the treatment of capacity, energy-conservation, and floor space and
The combination of existing equipment is highly much smaller than, is the developing direction of sieving machine
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is the A-A direction views of accompanying drawing 1.
Accompanying drawing 3 is the different product structure schematic diagram of diameter of cylinder.
Accompanying drawing 4 is that stacking net belt puts down back sieve structure schematic diagram.
Accompanying drawing 5 is the structural representation for putting down back sieve.
Accompanying drawing 6 is the left view of accompanying drawing 5.
Accompanying drawing 7 is the y node enlarged drawings of accompanying drawing 5.
Accompanying drawing 8 is another weighting distribution wheel（Thickness difference counterweight）Structural representation.
Accompanying drawing 9 is another weighting distribution wheel（One side of something has hole counterweight）Structural representation..
Accompanying drawing 10 is the left view of accompanying drawing 9.
Accompanying drawing 11 is the operating diagram of transfer plate 9.
The structural representation of the plate of accompanying drawing 12 or moving tooth impurity removal mechanism.
Accompanying drawing 13 is the structural representation of spiral 21.
Accompanying drawing 14 is the node diagram of metal sieve and screen box.
Accompanying drawing 15 is the left view direction structure schematic diagram of accompanying drawing 12.
Accompanying drawing 16 is the structural representation of plate or moving tooth impurity removal mechanism.
Accompanying drawing 17 is the structural representation that the suspension rod 5 with ball pivot is connected respectively at casing 3 and screen frame (unit) 1.
Embodiment：
Embodiment 1：
Roller net belt puts down back sieve, and its composition includes, the screen frame (unit) 1 with grain inlet A, in described screen frame (unit) by suspension rod 5 or
Rocking bar 5 lifts described screen box 3 so that material can realize the linear reciprocating motion in screen frame (unit) and be manufactured by Ping Hui mechanisms
It is circular it is flat backhaul dynamic, be combined out the forms of motion that grain spirally advances, the axle of roller 2 is hinged on screen box, motor leads to
Transmission mechanism connection roller is crossed, described roller constitutes transmission by conveyer belt 4 and another roller, and conveyer belt can be carried out
Conveying, the diffusion of grain, screening is carried out to grain, and described conveyer belt includes the metal sieve 6 being sequentially arranged, and metal
Can mutually it be rotated between sieve 6 so that whole conveyer belt can be curved, in the upper strata compass screen surface of described conveyer belt and lower floor
Inclined transfer plate 9, the grain that described transfer plate 9 will be fallen in the compass screen surface of upper strata are housed in the space between two layers of compass screen surface of compass screen surface
Food is transported on the position of lower floor's compass screen surface more front end, is effectively increased the utilization length of compass screen surface, described transfer plate 9 and both sides
Described screen box 3 is connected, the screw for screen box put down back and advance, and the screen box described in connects flat back rotation mechanism 10,
Material is enabled to realize that the linear reciprocating motion in screen frame (unit) and the flat of circle backhaul dynamic, the motion that compound exit spiral type advances
Equipped with collection grain bucket 11 below form, described conveyer belt, described collection grain bucket is connected with described screen box.
Embodiment 2：
Roller net belt described in embodiment 1 puts down back sieve, and described metal sieve is sieve aperture in wire netting, described metal mesh sheet
Length of side 6-24mm, described metal sieve is endless mesh belt, and described endless mesh belt edge has rib 51.Described sieve
Case has the carrying roller of one group of metal sieve plate, and the metal sieve on upper strata and the metal sieve of lower floor are lifted respectively；Or described sieve
Case has one group of bracket 63 or support roller, and described conveyer belt is lifted from both sides.
Described metal sieve bottom is equipped with vibrator, the grain for removing plug in sieve aperture by vibrating.
Embodiment 3：
Roller net belt described in embodiment 1 or 2 puts down back sieve, and the described surface of roller 2 has frictional layer 65, is increasing and is transmitting
Friction between band simultaneously, effectively by lower floor's sieve cover cleaning and send it is big it is miscellaneous roll, by spiral from impurity outlet
Discharge.And in order to strengthen effect, described frictional layer also has the projection being adapted with described metal mesh sheet, raised point
Cloth is every 100 square centimeters of 1-10.
Embodiment 4：
Roller net belt described in embodiment 1 or 2 puts down back sieve, and described roller 2 uses mouse cage type structure, described roller it is outer
There is macromolecule fricting strip 65, described macromolecule friction stripe pitch 20-80mm is equipped with spiral shell on the axle of described roller on circumference
Spiral 21 is housed, the port of export of described spiral has impurity outlet on the inner periphery of rotation 21 or described roller.Because grain
Debris in food contains more fiber, when one end of fiber is inserted into sieve aperture, under vibration no matter stalk how long
It can all pass through and fall, so while through first layer compass screen surface, and situation about being intercepted by the second layer is much shown in, so, tradition
Screening process in, middle blocked by debris is very common, it is necessary to be interrupted production, is manually drawn out.The present invention is completely solved
This problem.
Embodiment 5：
Roller net belt described in embodiment 1 or 2 or 3 or 4 puts down back sieve, and described transfer plate 9 is small miscellaneous sieve plate, and compass screen surface, which gathers, to be sieved
Hole, the described sieve aperture length of side is in 8-30mm, width 1.2-1.8mm, and the short side of smallest particles of the width typically than sieving grain will
Small, i.e., described sieve aperture is less than by the particle size of sieve grain, and described sieve plate bottom has sieve junk accommodating case 91, described
Accommodating case connects impurity removal mechanism 92, and described sieve plate inclination angle is 6-10 degree, described impurity removal mechanism for plate impurity removal mechanism 94 or
Person's spiral impurity removal mechanism.
Embodiment 6：
Roller net belt described in embodiment 1 or 2 or 3 or 4 or 5 puts down back sieve, and the flat back rotation mechanism described in includes manufacture and put down back
The eccentric mechanism or eccentric wheel mechanism or cam eccentric machine 11 of motion, eccentric gear mechanism 12 or shake swing-bar mechanism
Linkage.
Embodiment 7：
The roller net belt described in embodiment 1 or 2 or 3 or 4 or 5 or 6 puts down back sieve, can be by the diameter of the roller described in two
20%-60% is differed, makes conveyer belt with the horizontal the angle of 2-6 degree, the cleaning mechanism 75 tangent with described conveyer belt is installed
In one end of conveyer belt, described transmission mechanism includes one group of eccentric vibration mechanism, the vibrating member of eccentric vibration mechanism with it is described
Conveyer belt contact.
Embodiment 8：
Stacked roller net belt puts down back sieve, and its composition includes：Described roller net belt puts down back the conveyer belt of sieve, described rolling
The conveyer belt that cartridge type guipure puts down back sieve is one group, and conveyer belt is each driven around respective a pair of rollers, and different conveyer belts can
To share screen box, share screen frame (unit), or be fixedly connected between the respective screen box of each conveyer belt, each conveyer belt share it is flat backhaul it is dynamic
Mechanism, it is shared flat to backhaul dynamic, and it is arranged above and below between each conveyer belt, grain is entered in the same side, by tripper 22 to difference
The guipure of height puts down back balancing distributing on the conveyer belt of sieve.
Embodiment 9
Sieve is put down back using the roller net belt described in one of embodiment 1-8 and carries out grain impurity-removing method, and artificial selection is removed
More than 300mm stalks, stems and leaves debris, the cutting based on grain is added to by grain inlet the upper strata metal sieve for putting down back sieve
On, metal sieve drives grain to do planar spiral movement under the driving that roller peace goes back to mechanism, is transported in reciprocating motion and circumference
In dynamic compound motion, grain progressively passes through upper strata metal sieve, and the big miscellaneous port of export that runs to of residue on sieve is dropped into collector；
Grain through described metal sieve is fallen on transfer plate, is moved and is fallen under Action of Gravity Field along transfer plate in flat backhaul, always
Drop into lower metal sieve, start as the lower metal sieve opposite with the upper strata metal sieve direction of motion is transported
It is dynamic, secondary big miscellaneous screening is carried out, by the drive of conveyer belt, residue on sieve is concentrated at the impurity outlet of lower floor, by miscellaneous on roller
Matter output mechanism is by the big miscellaneous exclusion of secondary cleaning, and the secondary removal of impurities grain through lower metal sieve falls into collection grain bucket, collected
Get up, cleaning mechanism constantly cleaning hangs over the debris in metal sieve in motion process, keeps metal sieve unobstructed.
Embodiment 10：
Grain impurity-removing method is carried out using one of claim 1-8 guipure sieve, artificial selection removes more than 300mm stalks, stems and leaves
Debris, the cutting based on grain is added to by grain inlet in the upper strata metal sieve for putting down back sieve, metal sieve is in roller
Peace, which is returned under the driving of mechanism, drives grain to do planar spiral movement, in the compound motion of reciprocating motion and circular motion, grain
Food progressively passes through upper strata metal sieve, and the big miscellaneous port of export that runs to of residue on sieve is dropped into collector；Through described metallic screen
The grain of piece, which falls on small miscellaneous sieve plate and carries out 1-2 grades, removes small miscellaneous screening, and the grain tailed over is backhauled under dynamic and Action of Gravity Field flat
It is descending along compass screen surface, drop into lower metal sieve, start with the lower floor opposite with the upper strata metal sieve direction of motion always
Metal sieve is moved, and carries out secondary big miscellaneous screening, by the drive of conveyer belt, residue on sieve concentrates on the impurity outlet of lower floor
Place, by spiral on roller or impurity output mechanism by the big miscellaneous exclusion of secondary cleaning, through the secondary of lower metal sieve
Removal of impurities grain falls into collection grain bucket, collects, and cleaning mechanism constantly cleaning hangs over the debris in metal sieve in motion process, protects
Hold metal sieve unobstructed.
Claims (10)
1. a kind of roller net belt puts down back sieve, its composition includes, screen frame (unit), and screen box, the axle hinge of roller are lifted with described screen frame (unit)
It is connected on screen box, motor connects roller by transmission mechanism, described roller is made up of conveyer belt and another roller to be passed
Dynamic pair, it is characterized in that：Described conveyer belt includes the metal sieve that is sequentially arranged, described conveyer belt it is upper and lower between two layers
Equipped with the transfer plate being connected with described screen box, described screen box is connected to be equipped with below flat back rotation mechanism, described conveyer belt
Collect grain bucket, described collection grain bucket is connected with described screen box.
2. roller net belt according to claim 1 puts down back sieve, it is characterized in that：Described metal sieve is wire netting, institute
The length of side 6-24mm of sieve aperture in the metal mesh sheet stated, described metal sieve is endless mesh belt, described endless mesh belt edge tool
There is rib.
3. roller net belt according to claim 1 or 2 puts down back sieve, it is characterized in that：Described cylinder surface has friction
Layer, described frictional layer has the projection being adapted with described metal mesh sheet, and raised is distributed as every 100 square centimeters of 1-10
It is individual.
4. roller net belt according to claim 1 or 2 puts down back sieve, it is characterized in that：Described roller uses squirrel-cage knot
There is macromolecule fricting strip, described macromolecule friction stripe pitch 20-80mm is described on structure, the excircle of described roller
Spiral is housed on inner periphery equipped with spiral or described roller on the axle of roller, the port of export of described spiral has
Miscellaneous mouth.
5. the roller net belt according to claim 1 or 2 or 3 or 4 puts down back sieve, it is characterized in that：Described transfer plate is small
Miscellaneous sieve plate, compass screen surface gathers sieve aperture, and described sieve aperture is less than by the particle size of sieve grain, and described sieve plate bottom has sieve junk
Accommodating case, described accommodating case connection impurity removal mechanism, described sieve plate inclination angle is 6-10 degree, and described impurity removal mechanism is removed for plate
Miscellaneous mechanism or spiral impurity removal mechanism.
6. the roller net belt according to claim 1 or 2 or 3 or 4 or 5 puts down back sieve, it is characterized in that：Described flat back rotation
Mechanism includes that manufacture is flat to backhaul dynamic eccentric mechanism or eccentric wheel mechanism or cam eccentric mechanism, eccentric gear mechanism,
Swing-bar mechanism or rocker device.
7. the roller net belt according to claim 1 or 2 or 3 or 4 or 5 or 6 puts down back sieve, it is characterized in that：Described in two
The diameter difference 20%-60% of roller, makes conveyer belt with the horizontal the angle of 2-6 degree, the tangent cleaning with described conveyer belt
Mechanism is arranged on one end of conveyer belt, and described transmission mechanism includes one group of eccentric vibration mechanism, the vibration of eccentric vibration mechanism
Part is contacted with described conveyer belt.
8. a kind of stacked roller net belt puts down back sieve, its composition includes：Roller net belt described in one of claim 1-7 is put down
The conveyer belt of sieve is returned, it is characterized in that：The conveyer belt that described roller net belt puts down back sieve is one group, each transmission, described biography
Send band share screen box, share be fixedly connected between screen frame (unit) or screen box, share put down back between motion, and each conveyer belt
It is arranged above and below, the same side enters grain, balancing distributing on the conveyer belt of sieve is put down back to the guipure of different height by tripper.
9. a kind of roller net belt using described in one of claim 1-7 puts down back sieve and carries out grain impurity-removing method, artificial selection
More than 300mm stalks, stems and leaves debris is removed, it is characterized in that：Cutting based on grain is added to by grain inlet and puts down back sieve
In the metal sieve of upper strata, metal sieve drives grain to do planar spiral movement under the driving that roller peace goes back to mechanism, reciprocal
In the compound motion of motion and circular motion, grain progressively passes through upper strata metal sieve, and the big miscellaneous port of export that runs to of residue on sieve falls
Enter into collector；Grain through described metal sieve is fallen on transfer plate, and dynamic and Action of Gravity Field lower edge biography is backhauled flat
Send plate to fall, drop into always in lower metal sieve, start with the lower floor gold opposite with the upper strata metal sieve direction of motion
Category sieve is moved, and carries out secondary big miscellaneous screening, by the drive of conveyer belt, residue on sieve is concentrated at the impurity outlet of lower floor,
By impurity output mechanism on roller by the big miscellaneous exclusion of secondary cleaning, the secondary removal of impurities grain through lower metal sieve is fallen into
Collect grain bucket, collect, cleaning mechanism constantly cleaning hangs over the debris in metal sieve in motion process, keeps metal sieve to lead to
Freely.
10. a kind of carry out grain impurity-removing method using one of claim 1-7 roller net belt sieve, artificial selection removes 300mm
Above stalks, stems and leaves debris, it is characterized in that：Cutting based on grain is added to the upper strata metal for putting down back sieve by grain inlet
In sieve, metal sieve drives grain to do planar spiral movement under the driving that roller peace goes back to mechanism, in reciprocating motion and circle
In Zhou Yundong compound motion, grain progressively passes through upper strata metal sieve, and the big miscellaneous port of export that runs to of residue on sieve drops into collection
In device；Grain through described metal sieve, which falls on small miscellaneous sieve plate and carries out 1-2 grades, removes small miscellaneous screening, and the grain tailed over exists
It is flat to backhaul descending along compass screen surface under dynamic and Action of Gravity Field, drop into always in lower metal sieve, start with upper strata metallic screen
The opposite lower metal sieve of the piece direction of motion is moved, and is carried out secondary big miscellaneous screening, is passed through the drive of conveyer belt, residue on sieve
Concentrate at the impurity outlet of lower floor, by spiral on roller or impurity output mechanism by the big miscellaneous exclusion of secondary cleaning, pass through
The secondary removal of impurities grain of lower metal sieve falls into collection grain bucket, collects, and cleaning mechanism constantly cleaning is hung in motion process
Debris in metal sieve, keeps metal sieve unobstructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414477.8A CN107185825A (en) | 2017-06-05 | 2017-06-05 | Roller net belt equals back sieve and grain impurity-removing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414477.8A CN107185825A (en) | 2017-06-05 | 2017-06-05 | Roller net belt equals back sieve and grain impurity-removing method |
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| CN107185825A true CN107185825A (en) | 2017-09-22 |
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| CN109290190A (en) * | 2017-11-08 | 2019-02-01 | 刘全义 | The method that mesh belt puts down back sieve and its carries out grain impurity-removing |
| WO2019091331A1 (en) * | 2017-11-08 | 2019-05-16 | 刘全义 | Mesh belt plane gyratory screen with function of removing small impurities first, and grain impurity removal method thereof |
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| WO2019091330A1 (en) * | 2017-11-08 | 2019-05-16 | 刘全义 | Mesh belt plane gyratory screen with upper small-impurity screen and grain impurity removal method thereof |
| WO2019091335A1 (en) * | 2017-11-08 | 2019-05-16 | 刘全义 | Mesh belt plane gyratory screen with function of removing large impurities first, and grain impurity removal method thereof |
| WO2019091332A1 (en) * | 2017-11-08 | 2019-05-16 | 刘全义 | Mesh belt plane gyratory screen and grain impurity removal method thereof |
| WO2019091334A1 (en) * | 2017-11-08 | 2019-05-16 | 刘全义 | Mesh belt plane gyratory screen with upper large- and medium-impurity mesh belt screen and grain impurity removal method thereof |
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