CN108311390A - The method that big-and-middle miscellaneous guipure sieve puts down back sieve and its carry out grain impurity-removing in upper guipure - Google Patents
The method that big-and-middle miscellaneous guipure sieve puts down back sieve and its carry out grain impurity-removing in upper guipure Download PDFInfo
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- CN108311390A CN108311390A CN201810312804.3A CN201810312804A CN108311390A CN 108311390 A CN108311390 A CN 108311390A CN 201810312804 A CN201810312804 A CN 201810312804A CN 108311390 A CN108311390 A CN 108311390A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/10—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- 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
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- 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
- B07B1/50—Cleaning
- B07B1/54—Cleaning with beating devices
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The method that big-and-middle miscellaneous guipure sieve puts down back sieve and its carry out grain impurity-removing in upper guipure.Large, medium and small miscellaneous large-scale grain cleaning equipment can not removed simultaneously currently on the market.This product includes：Screen frame (unit)（1）, pass through rocking bar in the screen frame (unit)（9）, screen box described in swing rod or wire rope hanging（2）, equipped with big-and-middle miscellaneous guipure sieve in the screen box（3）It is sieved with small miscellaneous guipure（4）, the described big-and-middle miscellaneous guipure sieve（3）Mounted in the small miscellaneous guipure sieve（4）Motion is put down back in top, screen box connection（5）By putting down back power source of the motion to screen box offer progress circular motion in screen box, the both sides that the big-and-middle miscellaneous guipure sieve and/or small miscellaneous guipure sieve are with the rib stopped（6）, the lower part of the big-and-middle miscellaneous guipure sieve, which is equipped with, leads grain machine structure（7）, the entrance of the described small miscellaneous guipure sieve is located at the lower end for leading grain machine structure so that the abundant screen of overall length on small miscellaneous sieve such as grain that entire big-and-middle miscellaneous guipure sieve, the big-and-middle miscellaneous guipure, which sieves to sieve with small miscellaneous guipure, is all connected with driving mechanism（8）.This product is used for grain impurity-removing.
Description
Technical field：
The present invention relates to a kind of grain impurity-removing cleaning equipment of large size, especially a kind for the treatment of capacity per hour is up to 100-500 tons
For removing large, medium and small miscellaneous ultra-large type grain cleaning impurity removing equipment.
Background technology：
Large, medium and small miscellaneous large-scale grain cleaning equipment can not removed simultaneously currently on the market, it is big miscellaneous to be traditionally used for processing
Equipment is mainly guipure sieve and rotary screen, and guipure sieve yield is generally 100-500t/h, and rotary screen is 50-150 t/h, in processing
Small miscellaneous equipment is mainly vibrating screen and roto-siofter, and yield is generally in 10-50 t/h, the medium and small miscellaneous sieve for the treatment of capacity 50t/h or more
Advanced large scale equipment at last.If clearing up 200 tons of raw grains per hour, the roller receiving sieve of 2 100t/h is needed to configure
Big miscellaneous and 4 advanced 50t/h the roto-siofter processing of processing is medium and small miscellaneous, and cost reaches 800,000 or so, while needing four layers of work
To make tower, is highly equivalent to 4 floors height, cost more wants 1,000,000 or more, and screen equipment adds mounting cost etc. plus work tower,
Overall cost is 2,000,000 or more, and elevator correlative charges is not included in also by above-mentioned cost.And the energy consumption that equipment operation needs
It is higher, roller receiving sieve energy consumption 5.5kW, the spin vibration sieve energy consumption 3.0kW of a 50t/h of a 100t/h, therefore handle 200 tons
Raw grain energy consumption needs 23kW or more, the energy consumption higher if plus elevator.It is needed more if handling 200 tons or more of raw grain per hour
Cumbersome configuration and higher energy consumption, also need to the connecting accessories such as dephlegmator between equipment, cost then higher.Grain harvest is returned
After, due to that cannot put in storage in time, worm eats, mouse holds in the month, bird holds in the mouth, mouldy, loses 10% or more of harvest grain, at the beginning of solving grain
Process velocity is urgent problem to be solved in country and Grain Trade development.
The big miscellaneous endless screen precleaner of tradition cleaning is made of feed hopper, mesh-belt conveying mechanism, cleaning mechanism and transmission system.
It is main to remove the large-scale sundries such as straw rope head, long stalk, brick, soil block.When the cutting containing grain fall to naturally compass screen surface with
Afterwards, it since grain grain size is much smaller than sieve pore, is fallen by sieve pore and flows to grain discharge port；And big impurity granularity or length are more than sieve
Hole cannot or not easily pass through sieve pore, and stay on compass screen surface, and big impurity discharges with the forward impurity that is transported to of foraminous conveyer
Mouthful, to which the small particles such as grain cutting and big impurity be detached.
Since the screening process of guipure sieve belongs to free-falling property, lower layer is also very easy to block in regrading.
Traditionally, guipure sieve is all interrupter duty, big miscellaneous for clearing up, and does not adapt to for miscellaneous in cleaning, more holds because mesh becomes smaller
It easily blocks, miscellaneous small miscellaneous cleaning in carrying out is not used it in industry.
Besides cleaning it is small miscellaneous, by clear up rice it is small it is miscellaneous for, traditional cleaning screen yield generally 30-50 tons/when, yield
100 tons/when cleaning screen of putting down back only have a small number of producers that can produce.Traditional cleaning screen compass screen surface is relatively fixed with screen box, and only
Do it is flat backhaul dynamic, the small miscellaneous or broken raw grain in part, which passes through in work, to be easy to be stuck in sieve pore, and compass screen surface is caused to block, not can from
Row cleaning, sieve cover cleaning mechanism is undesirable, and worker must clear up a compass screen surface daily, dredges sieve pore, takes time and effort, otherwise will
Influence screen effect.
Invention content：
That the object of the present invention is to provide a kind of processing capacities is strong, treating capacity is big, builds that height is small, construction cost is low, can be from clear
Guipure put down back sieve and its carry out grain impurity-removing method.
A kind of big-and-middle miscellaneous guipure sieve put down back sieve in upper guipure, and it includes that guipure puts down back sieve to form, and forms and includes：Sieve
Frame, by sunpender, either rocking bar or swing rod connect screen box to the screen frame (unit), are sieved equipped with one group small miscellaneous guipure in the screen box
It is sieved with big-and-middle miscellaneous guipure, Ping Hui mechanisms, the small miscellaneous guipure is housed among the small miscellaneous guipure sieve and big-and-middle miscellaneous guipure sieve
There is the impurity removal slide plate of inclined surface, the big-and-middle miscellaneous guipure sieve and/or small miscellaneous guipure sieve to carry rib, institute below the compass screen surface of sieve
The lower part for the big-and-middle miscellaneous guipure sieve stated is all connected with driving machine equipped with grain machine structure, the big-and-middle miscellaneous guipure sieve and small miscellaneous guipure sieve is led
Structure.
The big-and-middle miscellaneous guipure is sieved puts down back sieve in upper guipure, and the rib is the macromolecule for being fixed on guipure both sides
Baffler, the macromolecule baffler are that either the baffle of one group of docking or one group interlock for the elastic webbing of s shapes or zigzag
Baffle.
The big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, and the grain machine structure of leading is inclined grain-guiding plate or band
Formula conveyer, the big-and-middle miscellaneous guipure sieve and sieve and be equipped with below compass screen surface equipped with carrying roller and/or the small miscellaneous guipure below compass screen surface
Carrying roller, the radius of gyration 4-11mm of the swing mechanism, the gyrofrequency are 300-450 revs/min.
The big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, and the big-and-middle miscellaneous guipure sieve includes one group of metal sieve
The compass screen surface or wire being sequentially arranged knit endless mesh belt compass screen surface to be formed or rammed, the big-and-middle miscellaneous guipure sieve
Compass screen surface angle is 0-4 degree, and the sieve pore of the big-and-middle miscellaneous guipure sieve is more than 1.5 times or more of grain size, the small miscellaneous net
Include that one group of metal sieve is sequentially arranged or wire knits endless belt conveyer to be formed or rammed with sieve, described is small
Miscellaneous guipure sieve includes compound compass screen surface, and the compass screen surface angle of the small miscellaneous guipure sieve is 0-5 degree, the sieve that the small miscellaneous guipure sieves
Hole is less than 0.8 times of grain size.
The big-and-middle miscellaneous guipure is sieved puts down back sieve in upper guipure, and the endless belt conveyer is sleeved on the roller at both ends,
For the roller with side is stopped, the roller described in side connects the driving mechanism, the roller and/or the support
The working face of roller has kiss-coating.
The big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, and delivery board, institute are housed in the big-and-middle miscellaneous guipure sieve
The delivery board stated is located at for one group of parallel flow guiding inclined plate or the discharging inclined plate to discharge to both sides when using flow guiding inclined plate
The export direction of the big-and-middle miscellaneous guipure sieve of lower layer is equipped with big miscellaneous output mechanism.
The described big-and-middle miscellaneous guipure sieve put down back sieve in upper guipure, and it is one group that the small miscellaneous guipure, which sieves, and from bottom to top the
Small miscellaneous guipure described in two sieves, and the small miscellaneous guipure sieve is equipped with inclined impurity removal slide plate, and the impurity removal slide plate is along net
Band tilts or is formed slopely the structure of falling V-shaped to guipure both sides, along the inclined impurity removal slide plate of guipure if it is v-shaped knot
Structure, then bottom have spiral impurities removal mechanism, the described small miscellaneous guipure sieve and/or the big-and-middle miscellaneous guipure sieve equipped with cleaning roller or
Person's cleaning brush.
The big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, and the small miscellaneous guipure sieve is one group, respectively big
There is changed course plate to be selected by the plate that alters course for grain grain guipure sieve, little particle grain guipure sieve, the flow guiding inclined plate bottom
Selecting property water conservancy diversion.
A method of sieve being put down back in upper guipure using the big-and-middle miscellaneous guipure sieve and carry out grain impurity-removing, start driving
The driving mechanism and screen box of guipure round and round are flat to backhaul dynamic Ping Hui mechanisms, is formed to put down and backhauls answering for dynamic and guipure straight trip movement
Resultant motion pattern is put into the mixture including grain after threshing in big-and-middle miscellaneous guipure sieve, the rule of rib in both sides
Spiral moves ahead under square, and the peace of jolting during being kept straight on by guipure backhauls dynamic rolling, and the bulky grain sundries tailed over is imported and received
Ji Cang, grain under sieving and it is small it is miscellaneous entered in small miscellaneous guipure sieve by grain-guiding plate, jolting during being kept straight on by guipure and
It is flat to backhaul dynamic rolling, it sieves lower dust dust stalk fines etc small miscellaneous material, grain and enters silo as residue on sieve.
The big-and-middle miscellaneous guipure sieve equals back the method that sieve carries out grain impurity-removing in upper guipure, and grain-guiding plate will remove big miscellaneous
Grain selectivity guiding different size sieve pore compass screen surface.
Beneficial effects of the present invention：
1. the big-and-middle miscellaneous guipure sieve of the present invention is put down back in upper guipure, sieve yield is high, and same floor space, single layer height handles water
Rice separate unit yield is 50-300 tons per hour reachable, and 2000 tons of super-huge sieve can be customized according to the specific demand of client.
In addition, the compass screen surface of the present invention moves along a straight line, screen box carry out it is flat backhaul dynamic, form the pattern of compound motion, this compound fortune
Dynamic that compass screen surface is made to have from cleaning function, when compass screen surface moves at roller, and compass screen surface is bent, the tamper in sieve pore will put down back
Movement is lower to borrow power to pop up or loosen, and when compass screen surface is moved to downward, the substance on compass screen surface can fall because gravity peace returns effect, from
And achieved the effect that sieve cover cleaning, manual labor can be greatlyd save.
Carrying roller is housed below the compass screen surface of the present invention, prevents compass screen surface from sinking to deforming.Traditional cleaning screen needs to configure two kinds of sieve-type
Big miscellaneous and medium and small miscellaneous, the work tower for needing several floors high is handled respectively, and air-suction point is more, needs to configure multiple pulse dust removals
Device, configuration is cumbersome, and elevator is higher, and generally at 30 meters or more, the energy consumption that equipment operation needs is higher, therefore overall cost is high.
The cleaning screen of the present invention can either remove it is big it is miscellaneous can also remove medium and small miscellaneous, a cleaning screen can replace traditional multiple cleaning screen banks
It closes, and does not need higher work tower, reduce the height of grain hoisting, simplify configuration, not only saved energy consumption but also reduced
Cost.
The big-and-middle miscellaneous guipure lower part of screen of the present invention is equipped with grain-guiding plate or ribbon conveyer, and screenings and grain can be made from small
Miscellaneous sieve one end enters, whole screen, makes the small miscellaneous screening for being able to more abundant longer distance, improves screen effect.
Delivery board is housed in the big-and-middle miscellaneous guipure sieve of the present invention, the delivery board is one group of parallel flow guiding inclined plate, can
Effectively to lengthen screen length, screening quality is improved, when using flow guiding inclined plate, is located at the big-and-middle miscellaneous guipure sieve of lower layer
Export direction is equipped with big miscellaneous output mechanism.The case where according to screen difference straw, can also use and discharge to both sides sometimes
Discharging inclined plate, with prevent regrading process block.
The compass screen surface of the guipure sieve of the present invention has diversified forms, can be sequentially arranged and be formed by metal sieve, or is wire
Woollen yarn knitting is formed, or is stamped and formed out, if using the hinged sieve in one end, when running to lower layer, can open compass screen surface,
So that screenings is smoothly discharged, avoid interior stifled, using various forms of compass screen surfaces, can be adapted for different types of raw grain screening and want
It asks.
The guipure sieve of the present invention forms the helical trajectory of grain, significantly improves due to being compounded with circular motion in traveling
Screening effect, very important be it is flat backhaul it is dynamic in, grain is inevasible to roll down to both sides, mixed in order to avoid residue on sieve
Miscellaneous, the described big-and-middle miscellaneous guipure sieve and/or small miscellaneous guipure sieve carry rib, on compass screen surface of the invention using the rib of s shapes or
Zigzag rib, rib use macromolecule baffler, length direction to have elasticity — that is, ductility, can adapt to the straight of compass screen surface
2 kinds of motion modes of line or bending：It can effectively stop that grain is scattering into other than compass screen surface in plane motion, center exhibition is surrounded when curving
It opens and turns over roller with compass screen surface.Rib can also be discontinuous, for example, the present invention provides section docking or overlapped
Rib, when curving, top can be separated from each other, be unfolded between rib, thus when can realize horizontal screen componental movement blocking and
The effect that circumference is unfolded when curving so that rib can smoothly turn over roller with compass screen surface.It is set for sifting surface is bigger
It is standby, in order to avoid compass screen surface is because of middle part material more the problem of bringing, equipped with carrying roller and/or small miscellaneous below big-and-middle miscellaneous guipure sieve compass screen surface
Guipure, which sieves, is equipped with carrying roller below compass screen surface, the distance between carrying roller is generally at 0.3-0.8 meters.
In order to strengthen screen effect, the compass screen surface angle for the big-and-middle miscellaneous guipure sieve is 0-4 degree, and described is big-and-middle miscellaneous
The sieve pore of guipure sieve is more than 1.5 times or more of grain size；The compass screen surface angle of the small miscellaneous guipure sieve is 0-5 degree, described
The sieve pore of small miscellaneous guipure sieve is less than 0.8 times of grain size so that grain screening effect is best.
The small miscellaneous guipure sieve of the present invention includes compound compass screen surface, including the rigid backbone compass screen surface of spiral wire and close hole sizer
The sieve cover for small impurities that face or macromolecule item are reinforced ensures that compass screen surface has preferable rigidity and curved under closeer etat crible
Performance.
Endless belt conveyer of the present invention is sleeved on the roller at both ends, forms belt drive structure, and the roller has
Stop side, can effectively overcome deviation and the drift phenomenon of conveyer belt, the working face of the roller and/or the carrying roller has
Kiss-coating increases frictional force.
According to circumstances the present invention can sieve multiple work screen banks at one group small miscellaneous guipure, be arranged in the same screen box up and down
In, avoid the grain with lower layer from mixing to clear up screenings, wherein described from second small miscellaneous guipure sieve from bottom to top
Small miscellaneous guipure sieve is equipped with inclined impurity removal slide plate, and the impurity removal slide plate can be：A. one group along the inclined parallel-plate of guipure；Or
Person b.2 a opposite tilt at V-shaped structure, along the inclined impurity removal slide plate of guipure if it is v-shaped structure, then bottom has spiral shell
Revolve impurities removal mechanism；C. shape can also be tilted to guipure side or both sides（At the structure of falling V-shaped）, removed convenient for screenings；Screening
When the bigger material of contaminant tack, in order to update the working performance of sieve, the small miscellaneous guipure sieve and/or described big-and-middle
Miscellaneous guipure sieve is equipped with cleaning roller or cleaning brush.
Due to the particle size differences of raw grain, traditional grain is only a kind of grain impurity-removing, such as cleaning jade except small miscellaneous machinery
The impurity of the impurity and cleaning rice harves object of rice cutting, it is necessary to the equipment for using different sieve pores respectively.In order not to same grain
The equipment that type shares the present invention is eaten, storage unit spending is reduced, small miscellaneous guipure sieve of the invention is respectively provided with bulky grain grain
Guipure sieve, little particle grain guipure sieve are eaten, and hinged changed course plate is housed in flow guiding inclined plate bottom, by manually stirring changed course plate
Direction, carry out selective water conservancy diversion, into the small miscellaneous guipure sieve of different size sieve pore, an equipment complete plurality of cereals except small
Miscellaneous process.
When the present invention works, starts the driving mechanism of driving guipure round and round and screen box puts down and backhauls dynamic Ping Hui mechanisms,
The flat compound motion pattern for backhauling the straight trip movement of dynamic and guipure is formed, the mixture including grain after threshing is put into
In big-and-middle miscellaneous guipure sieve, the peace of jolting during being kept straight on by guipure backhauls dynamic rolling, and the bulky grain sundries tailed over imports
Collecting bin, grain under sieving and it is small it is miscellaneous entered in small miscellaneous guipure sieve by grain-guiding plate, jolting during being kept straight on by guipure
Peace backhauls dynamic rolling, sieves lower dust dust stalk fines etc small miscellaneous material, grain and enters silo as residue on sieve.
Description of the drawings：
Attached drawing 1 is the structural schematic diagram of this product（With grain-guiding plate）.
Attached drawing 2 is the left view of attached drawing 1（2 small miscellaneous sieve）.
Attached drawing 3 is the structural schematic diagram of this product screen box（Parallel delivery board is housed in big-and-middle miscellaneous guipure sieve）.
Attached drawing 4 is the structural schematic diagram of this product screen box（The delivery board of falling V-shaped is housed in big-and-middle miscellaneous guipure sieve）.
Attached drawing 5 is the left view of attached drawing 4（The delivery board of falling V-shaped is housed in big-and-middle miscellaneous guipure sieve）.
Attached drawing 6 is the structural schematic diagram of this product screen box（Screw conveyor or small miscellaneous guipure sieve are used as delivery board）.
Attached drawing 7 is the structural schematic diagram of this product screen box（The entrance of 2 small miscellaneous sieve, small miscellaneous sieve has changed course plate 13）.
Attached drawing 8 is the structural schematic diagram of this product screen box（2 small miscellaneous sieve has impurity removal slide plate in small miscellaneous sieve, small miscellaneous sieve
Entrance has entrance distributor 19）.
Attached drawing 9 is the left view of attached drawing 8（Impurity removal slide plate is the structure of falling V-shaped）.
Attached drawing 10 is the vertical view that impurity removal slide plate is the structure of falling V-shaped, and centre is the spiral of impurity removal.
Attached drawing 11 is the small miscellaneous guipure sieve structure schematic diagram with rib（Remove driving mechanism.Power input shaft 21）.
Attached drawing 12 is the small miscellaneous guipure sieve structure schematic diagram of compound compass screen surface（Intermediate circular portion eliminates sieve cover for small impurities）.
Attached drawing 13 is the big-and-middle miscellaneous guipure sieve structure schematic diagram with rib（Remove driving mechanism.Power input shaft 21）.
Attached drawing 14 is 13 left view of attached drawing.
Attached drawing 15 is small miscellaneous guipure sieve structure schematic diagram（Without shaft coupling and driving device）.
Attached drawing 16 is big-and-middle miscellaneous guipure sieve structure schematic diagram（Without shaft coupling and driving device）.
Attached drawing 17 is the structural schematic diagram of Ping Hui mechanisms（Eccentric wheel 22）.
Attached drawing 18 is the structural schematic diagram of the shirt rims s.
Attached drawing 19 is the vertical view of attached drawing 18.
Attached drawing 20 is the structural schematic diagram of the baffle of docking.
Attached drawing 21 is the vertical view of attached drawing 20.
Attached drawing 22 is a kind of structural schematic diagram of baffle staggeredly.
Attached drawing 23 is the vertical view of attached drawing 22.
Attached drawing 24 is a kind of structural schematic diagram of baffle staggeredly.
Attached drawing 25 is the vertical view of attached drawing 24.
Attached drawing 26 is the structural schematic diagram of entrance distributor.（24 be grain inlet, and 25 be the hopper of entrance distributor）.
Specific implementation mode
Embodiment 1：
Big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, and composition includes：Screen frame (unit) 1 passes through rocking bar 9, swing rod in the screen frame (unit)
Or the screen box 2 described in wire rope hanging, equipped with big-and-middle miscellaneous guipure sieve 3 and small miscellaneous guipure sieve 4 in the screen box, described is big
In miscellaneous guipure sieve 3 mounted in small miscellaneous 4 top of guipure sieve, screen box connection back put down motion 5 by put down backhaul it is dynamic
Mechanism provides the power source that circular motion is carried out in screen box to screen box, in order to ensure residue on sieve will not it is flat backhaul it is dynamic in both sides
It falls, rib 6 of the both sides with blocking of the big-and-middle miscellaneous guipure sieve and/or small miscellaneous guipure sieve, in order to improve small miscellaneous screening
Effect, lengthens screen length, and the lower part of the big-and-middle miscellaneous guipure sieve enters equipped with grain machine structure 7, the small miscellaneous guipure sieve is led
Mouth is located at the lower end for leading grain machine structure so that the overall length on small miscellaneous sieve such as grain that entire big-and-middle miscellaneous guipure sieves
Abundant screen, the described big-and-middle miscellaneous guipure sieve and small miscellaneous guipure sieve are all connected with driving mechanism 8, carry out it is flat backhaul dynamic while,
Carry out guipure screen.
Embodiment 2：
Big-and-middle miscellaneous guipure sieve described in embodiment 1 puts down back sieve in upper guipure, and the rib is the height for being fixed on guipure both sides
Molecule baffler can be there are many mode in order to enable rib is liquor-saturated to turn over roller with guipure, the macromolecule baffler 6
It is continuous, such as s shapes, or in a zigzag or W-shaped barrier tape, the materials such as nylon, plastics, rubber may be used；It can also do
The baffle 6 of the baffle 6 of such as one group docking of discontinuous baffle or one group staggeredly, can be between the bottom of discontinuous baffle
It is separated to have connection, top, can mutually move launch into sector.Or compass screen surface both sides add rubber edge so that overall width
More than channel width, it is that both sides are rolled upwards in the channel, has arrived turning channel and relaxed, baffle falls gentle compass screen surface one naturally
Sample was laid flat curved.
Embodiment 3：
Big-and-middle miscellaneous guipure sieve described in embodiment 1 or 2 puts down back sieve in upper guipure, and the grain machine structure of leading is inclined grain-guiding plate
Or ribbon conveyer, the big-and-middle miscellaneous guipure sieve and sieve compass screen surface equipped with carrying roller 10 and/or the small miscellaneous guipure below compass screen surface
Carrying roller 10 is housed below.The Circular test of putting down back that screen box is formed by the movement of polarization moves.When rotation, the swing mechanism
Radius of gyration 4-11mm, the gyrofrequency are 300-450 revs/min.
Embodiment 4：
Big-and-middle miscellaneous guipure sieve described in embodiment 1 or 2 or 3 puts down back sieve in upper guipure, and the big-and-middle miscellaneous guipure sieve includes one
The compass screen surface or wire that group metal sieve is sequentially arranged knit endless mesh belt compass screen surface to be formed or rammed --- constitute annular
The compass screen surface angle of conveyer belt, the big-and-middle miscellaneous guipure sieve is 0-4 degree, and the sieve pore of the big-and-middle miscellaneous guipure sieve is more than grain ruler
Very little 1.5 times or more；
The described small miscellaneous guipure sieve includes that one group of metal sieve is sequentially arranged or wire knits ring to be formed or rammed
Shape conveyer belt, the described small miscellaneous guipure sieve include compound compass screen surface, and the compass screen surface angle of the small miscellaneous guipure sieve is 0-5 degree, institute
The sieve pore for the small miscellaneous guipure sieve stated is less than 0.8 times of grain size.Realize best screening effect.
Embodiment 5：
Big-and-middle miscellaneous guipure sieve according to embodiment 4 puts down back sieve in upper guipure, and big-and-middle miscellaneous guipure sieve and small miscellaneous guipure sieve shape
At endless belt conveyer be all respectively fitted on the roller at both ends, the roller with blocking side 14, avoid compass screen surface from deviateing, also can
Blocking grain abjection to a certain extent, the side roller connection driving mechanism, as the power source of compass screen surface movement --- actively
The working face of wheel, the roller and/or the carrying roller can have kiss-coating, ensure to maintain stable friction coefficient.
Embodiment 6：
Big-and-middle miscellaneous guipure sieve described in embodiment 1 or 2 or 3 or 4 or 5 puts down back sieve, the big-and-middle miscellaneous guipure sieve in upper guipure
In be equipped with delivery board 12, the delivery board be one group of parallel flow guiding inclined plate（Attached drawing 3）Or the discharging to discharge to both sides is oblique
Plate（Attached drawing 5）, it is located at the export direction of the big-and-middle miscellaneous guipure sieve of lower layer equipped with secondary impurities output mechanism 15.To both sides
There is channel 16 of putting out cereal between the discharging inclined plate and side wall of discharging.
Embodiment 7：
Big-and-middle miscellaneous guipure according to claims 1 or 2 or 3 or 4 or 5 or 6 is sieved puts down back sieve in upper guipure, and described is small miscellaneous
Guipure sieve is one group, if it exceeds 2 small miscellaneous guipure sieve works at the same time, top is generally equipped with entrance distributor 19, it is contemplated that
The small miscellaneous discharge isolated can will not be mixed into grain by bottom one small miscellaneous guipure sieve by bottom plate, so from bottom to top
Small miscellaneous guipure described in second sieves, and the small miscellaneous guipure sieve is equipped with inclined impurity removal slide plate 17, the impurity removal slide plate
It can be tilted along guipure（Attached drawing 7）Or change 90 degree of directions --- it is formed slopely the structure of falling V-shaped to guipure both sides（Attached drawing 9）, from
Both sides go out impurity, and the position for going out impurity to both sides also has channel 16.
If impurity removal slide plate is oppositely arranged and is tilted along guipure ----impurity removal the slide plate is v-shaped structure, bottom
With spiral impurities removal mechanism 18.
For the material that volume bonds, the small miscellaneous guipure sieve and/or the big-and-middle miscellaneous guipure sieve fill after turning
The cleaning brush 20 for having the cleaning roller of polygon or mutually being passed through with compass screen surface.
Embodiment 8：
Big-and-middle miscellaneous guipure described in embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7 is sieved puts down back sieve, the small miscellaneous net in upper guipure
Band sieve according to screening grain is of different sizes can be there are many mesh specification, respectively bulky grain grain guipure sieve, little particle
Grain guipure sieve etc..If cereal enterprises are frequently necessary to replace different grain cleaning types, for example the silo in northeast is frequent
Kind is replaced between the little particles grain such as the bulky grains such as Storage For Corn, soybean grain and sorghum, rice, millet, broom corn millet, it can
The small miscellaneous guipure sieve of different sieve pores is arranged.In the flow guiding inclined plate bottom equipped with changed course plate 13, pass through the plate selection that alters course
Which compass screen surface is entered, selective water conservancy diversion is carried out.One equipment can complete the screening of plurality of cereals, share big-and-middle miscellaneous guipure
The parts such as sieve and screen box, are greatly reduced construction cost.
Embodiment 9：
Big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, and composition includes：Screen frame (unit), the screen frame (unit) by sunpender or rocking bar or
Person's swing rod connects screen box, is sieved equipped with one group small miscellaneous guipure sieve and big-and-middle miscellaneous guipure in the screen box, the small miscellaneous guipure sieve
Intermediate equipped with Ping Hui mechanisms with big-and-middle miscellaneous guipure sieve, there is the impurity removal of inclined surface to slide for the compass screen surface lower section of the small miscellaneous guipure sieve
The feeding equipment of plate, the small miscellaneous guipure sieve is equipped with entrance distributor, and the entrance distributor has distributing trough, institute
The distributing trough bottom end stated has one group of grain-entering mouth, the every layer small miscellaneous sieve small miscellaneous net corresponding, described with the 1-3 grain-entering mouths
Compass screen surface with sieve is mutually passed through with hard silk cleaning roller, and the side of the small miscellaneous guipure sieve is equipped with air draught dust collection equipment.
Embodiment 10
Big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, and composition includes：Screen frame (unit), the screen frame (unit) by sunpender or rocking bar or
Person's swing rod connects screen box, it is characterized in that：Equipped with one group small miscellaneous guipure sieve and big-and-middle miscellaneous guipure sieve in the screen box, described is small
Ping Hui mechanisms are housed among miscellaneous guipure sieve and big-and-middle miscellaneous guipure sieve, there is inclined surface below the compass screen surface of the small miscellaneous guipure sieve
The feeding equipment of impurity removal slide plate, the small miscellaneous guipure sieve is equipped with entrance distributor, and the entrance distributor, which has, to be divided
Slot allocation, the distributing trough bottom end have one group of grain-entering mouth, and every layer small miscellaneous sieve is corresponding with the 1-3 grain-entering mouths, described
The compass screen surface of small miscellaneous guipure sieve mutually passed through with hard silk cleaning roller, the side of the small miscellaneous guipure sieve is equipped with air draught dust collection equipment.
Embodiment 11
Big-and-middle miscellaneous guipure sieve described in a kind of one of embodiment 1-10 put down back the method for sieving progress grain impurity-removing in upper guipure,
Start the driving mechanism of driving guipure round and round and screen box is flat backhauls dynamic Ping Hui mechanisms, is formed and flat backhauls the straight trip of dynamic and guipure
The mixture including grain after threshing is put into big-and-middle miscellaneous guipure sieve, passes through net by the compound motion pattern of movement
Dynamic rolling is backhauled with the peace of jolting during straight trip, the bulky grain sundries tailed over imports collecting bin, grain under sieving and small
Miscellaneous to be entered in small miscellaneous guipure sieve by grain-guiding plate, the peace of jolting during being kept straight on by guipure backhauls dynamic rolling, under sieve
Dust dust stalk fines etc small miscellaneous material, grain enter silo as residue on sieve.
Embodiment 11：
Big-and-middle miscellaneous guipure sieve described in embodiment 10 equals back the method that sieve carries out grain impurity-removing in upper guipure, and grain-guiding plate will remove
The compass screen surface of the guiding different size sieve pore of big miscellaneous grain selectivity.
Claims (10)
1. a kind of big-and-middle miscellaneous guipure sieve puts down back sieve in upper guipure, composition includes that guipure puts down back sieve, and composition includes：Screen frame (unit),
By sunpender, either rocking bar or swing rod connect screen box to the screen frame (unit), it is characterized in that：It is small miscellaneous equipped with one group in the screen box
Guipure sieves and big-and-middle miscellaneous guipure sieve, and the small miscellaneous guipure, which sieves, and big-and-middle miscellaneous guipure sieve is intermediate is equipped with Ping Hui mechanisms, and described is small
There is the impurity removal slide plate of inclined surface, the big-and-middle miscellaneous guipure sieve and/or small miscellaneous guipure sieve to carry below the compass screen surface of miscellaneous guipure sieve
The lower part of rib, the big-and-middle miscellaneous guipure sieve connects equipped with grain machine structure, the big-and-middle miscellaneous guipure sieve and small miscellaneous guipure sieve is led
Connect driving mechanism.
2. big-and-middle miscellaneous guipure sieve according to claim 1 puts down back sieve in upper guipure, it is characterized in that：The rib is solid
Be scheduled on the macromolecule baffler on guipure both sides, the macromolecule baffler be s shapes or zigzag elastic webbing or one group pair
The baffle connect or one group of baffle staggeredly.
3. big-and-middle miscellaneous guipure sieve according to claim 1 or 2 puts down back sieve in upper guipure, it is characterized in that：Described leads grain
Mechanism is inclined grain-guiding plate or ribbon conveyer, equipped with carrying roller and/or described below the described big-and-middle miscellaneous guipure sieve compass screen surface
Small miscellaneous guipure sieve compass screen surface below carrying roller, the radius of gyration 4-11mm of the swing mechanism are housed, the gyrofrequency is
300-450 revs/min.
4. big-and-middle miscellaneous guipure sieve according to claim 1 or 2 or 3 puts down back sieve in upper guipure, it is characterized in that：Described is big
In miscellaneous guipure sieve include that compass screen surface that one group of metal sieve is sequentially arranged or wire knit ring network to be formed or rammed
The compass screen surface angle of band compass screen surface, the big-and-middle miscellaneous guipure sieve is 0-4 degree, and the sieve pore of the big-and-middle miscellaneous guipure sieve is more than grain ruler
Very little 1.5 times or more, the described small miscellaneous guipure sieve include one group of metal sieve be sequentially arranged or wire knit it is being formed or
Rammed endless belt conveyer, the described small miscellaneous guipure sieve include compound compass screen surface, the compass screen surface angle that the small miscellaneous guipure sieves
For 0-5 degree, the sieve pore of the small miscellaneous guipure sieve is less than 0.8 times of grain size.
5. big-and-middle miscellaneous guipure sieve according to claim 4 puts down back sieve in upper guipure, it is characterized in that：The annular transmission
Band is sleeved on the roller at both ends, and for the roller with side is stopped, the driving mechanism of the roller connection described in side is described
Roller and/or the working face of the carrying roller have kiss-coating.
6. the big-and-middle miscellaneous guipure according to claims 1 or 2 or 3 or 4 or 5 is sieved puts down back sieve in upper guipure, it is characterized in that：Institute
Delivery board is housed in the big-and-middle miscellaneous guipure sieve stated, the delivery board is one group of parallel flow guiding inclined plate or discharges to both sides
Discharge inclined plate, and when using flow guiding inclined plate, the export direction for being located at the big-and-middle miscellaneous guipure sieve of lower layer is equipped with big miscellaneous output
Mechanism.
7. the big-and-middle miscellaneous guipure according to claims 1 or 2 or 3 or 4 or 5 or 6 is sieved equals back sieve, feature in upper guipure
It is：The small miscellaneous guipure sieve is one group, and the small miscellaneous guipure described in second sieves from bottom to top, the small miscellaneous guipure sieve dress
There are inclined impurity removal slide plate, the impurity removal slide plate to be tilted along guipure or be formed slopely the structure of falling V-shaped, edge to guipure both sides
The inclined impurity removal slide plate of guipure has spiral impurities removal mechanism, the small miscellaneous guipure sieve if it is v-shaped structure, then bottom
And/or the big-and-middle miscellaneous guipure sieve is equipped with cleaning roller or cleaning brush.
8. the big-and-middle miscellaneous guipure according to claims 1 or 2 or 3 or 4 or 5 or 6 or 7 is sieved puts down back sieve in upper guipure, special
Sign is：The small miscellaneous guipure sieve is one group, respectively bulky grain grain guipure sieve, little particle grain guipure sieve, and described leads
Flowing inclined plate bottom has changed course plate, by the plate that alters course, carries out selective water conservancy diversion.
9. a kind of big-and-middle miscellaneous guipure sieve using described in one of claim 1-8 puts down back sieve in upper guipure carries out grain impurity-removing
Method, it is characterized in that：Start the driving mechanism of driving guipure round and round and screen box puts down and backhauls dynamic Ping Hui mechanisms, is formed flat
The compound motion pattern for backhauling the straight trip movement of dynamic and guipure, the mixture including grain after threshing is put into big-and-middle miscellaneous
In guipure sieve, spiral moves ahead under the rule of both sides rib, and the peace of jolting during being kept straight on by guipure backhauls dynamic rolling,
The bulky grain sundries tailed over, imports collecting bin, grain sieve under and it is small it is miscellaneous entered during small miscellaneous guipure sieves by grain-guiding plate, pass through
Peace of jolting during guipure straight trip backhauls dynamic rolling, sieves lower dust dust stalk fines etc small miscellaneous material, grain and makees
Enter silo for residue on sieve.
10. big-and-middle miscellaneous guipure sieve according to claim 9 equals back the method that sieve carries out grain impurity-removing in upper guipure, special
Sign is：Grain-guiding plate will remove the compass screen surface of the guiding different size sieve pore of big miscellaneous grain selectivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/113572 WO2019091334A1 (en) | 2017-11-08 | 2018-11-02 | Mesh belt plane gyratory screen with upper large- and medium-impurity mesh belt screen and grain impurity removal method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017110921834 | 2017-11-08 | ||
| CN201711092183.4A CN107716262A (en) | 2017-11-08 | 2017-11-08 | Guipure equals back the method that sieve carries out grain impurity-removing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108311390A true CN108311390A (en) | 2018-07-24 |
Family
ID=61223072
Family Applications (12)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092183.4A Pending CN107716262A (en) | 2017-11-08 | 2017-11-08 | Guipure equals back the method that sieve carries out grain impurity-removing |
| CN201820496177.9U Expired - Fee Related CN208427375U (en) | 2017-11-08 | 2018-04-09 | Big-and-middle miscellaneous mesh belt sieve puts down back sieve in upper mesh belt |
| CN201820495613.0U Expired - Fee Related CN208583594U (en) | 2017-11-08 | 2018-04-09 | Small miscellaneous sieve puts down back sieve in upper mesh belt |
| CN201820496183.4U Expired - Fee Related CN208824949U (en) | 2017-11-08 | 2018-04-09 | First clear small miscellaneous mesh belt puts down back sieve |
| CN201810312804.3A Pending CN108311390A (en) | 2017-11-08 | 2018-04-09 | The method that big-and-middle miscellaneous guipure sieve puts down back sieve and its carry out grain impurity-removing in upper guipure |
| CN201810312802.4A Pending CN108372104A (en) | 2017-11-08 | 2018-04-09 | The method that small miscellaneous sieve puts down back sieve and its carry out grain impurity-removing in upper guipure |
| CN201810313212.3A Pending CN108212770A (en) | 2017-11-08 | 2018-04-09 | First clear small miscellaneous guipure equals back sieve and its grain impurity-removing method |
| CN201810312793.9A Pending CN108311389A (en) | 2017-11-08 | 2018-04-09 | First clear big miscellaneous guipure equals back sieve and its grain impurity-removing method |
| CN201820496178.3U Expired - Fee Related CN208373576U (en) | 2017-11-08 | 2018-04-09 | First cleaning big impurity net belt flat return screen |
| CN201811296328.7A Pending CN109225797A (en) | 2017-11-08 | 2018-11-01 | Put down back sieve special chain compass screen surface and preparation method thereof |
| CN201811295475.2A Pending CN109290190A (en) | 2017-11-08 | 2018-11-01 | The method that mesh belt puts down back sieve and its carries out grain impurity-removing |
| CN201811296327.2A Pending CN109290191A (en) | 2017-11-08 | 2018-11-01 | The mesh belt sieve and application method and purposes of spiral screen |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092183.4A Pending CN107716262A (en) | 2017-11-08 | 2017-11-08 | Guipure equals back the method that sieve carries out grain impurity-removing |
| CN201820496177.9U Expired - Fee Related CN208427375U (en) | 2017-11-08 | 2018-04-09 | Big-and-middle miscellaneous mesh belt sieve puts down back sieve in upper mesh belt |
| CN201820495613.0U Expired - Fee Related CN208583594U (en) | 2017-11-08 | 2018-04-09 | Small miscellaneous sieve puts down back sieve in upper mesh belt |
| CN201820496183.4U Expired - Fee Related CN208824949U (en) | 2017-11-08 | 2018-04-09 | First clear small miscellaneous mesh belt puts down back sieve |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312802.4A Pending CN108372104A (en) | 2017-11-08 | 2018-04-09 | The method that small miscellaneous sieve puts down back sieve and its carry out grain impurity-removing in upper guipure |
| CN201810313212.3A Pending CN108212770A (en) | 2017-11-08 | 2018-04-09 | First clear small miscellaneous guipure equals back sieve and its grain impurity-removing method |
| CN201810312793.9A Pending CN108311389A (en) | 2017-11-08 | 2018-04-09 | First clear big miscellaneous guipure equals back sieve and its grain impurity-removing method |
| CN201820496178.3U Expired - Fee Related CN208373576U (en) | 2017-11-08 | 2018-04-09 | First cleaning big impurity net belt flat return screen |
| CN201811296328.7A Pending CN109225797A (en) | 2017-11-08 | 2018-11-01 | Put down back sieve special chain compass screen surface and preparation method thereof |
| CN201811295475.2A Pending CN109290190A (en) | 2017-11-08 | 2018-11-01 | The method that mesh belt puts down back sieve and its carries out grain impurity-removing |
| CN201811296327.2A Pending CN109290191A (en) | 2017-11-08 | 2018-11-01 | The mesh belt sieve and application method and purposes of spiral screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (12) | CN107716262A (en) |
| WO (6) | WO2019091334A1 (en) |
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| 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN108212770A (en) | 2018-06-29 |
| CN109225797A (en) | 2019-01-18 |
| WO2019091334A1 (en) | 2019-05-16 |
| CN208427375U (en) | 2019-01-25 |
| CN208824949U (en) | 2019-05-07 |
| CN108372104A (en) | 2018-08-07 |
| CN109290191A (en) | 2019-02-01 |
| CN107716262A (en) | 2018-02-23 |
| CN208583594U (en) | 2019-03-08 |
| WO2019091333A1 (en) | 2019-05-16 |
| CN208373576U (en) | 2019-01-15 |
| WO2019091335A1 (en) | 2019-05-16 |
| WO2019091330A1 (en) | 2019-05-16 |
| CN109290190A (en) | 2019-02-01 |
| WO2019091331A1 (en) | 2019-05-16 |
| CN108311389A (en) | 2018-07-24 |
| WO2019091332A1 (en) | 2019-05-16 |
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