CN109433417A - A kind of macromolecule material powder particle impurity elimination equipment for purifying - Google Patents

A kind of macromolecule material powder particle impurity elimination equipment for purifying Download PDF

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Publication number
CN109433417A
CN109433417A CN201811587594.5A CN201811587594A CN109433417A CN 109433417 A CN109433417 A CN 109433417A CN 201811587594 A CN201811587594 A CN 201811587594A CN 109433417 A CN109433417 A CN 109433417A
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CN
China
Prior art keywords
magnetic separation
discharge
air
purifying
material powders
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Pending
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CN201811587594.5A
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Chinese (zh)
Inventor
徐虎
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Jiangsu Naweijie Powder Technology Co Ltd
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Jiangsu Naweijie Powder Technology Co Ltd
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Application filed by Jiangsu Naweijie Powder Technology Co Ltd filed Critical Jiangsu Naweijie Powder Technology Co Ltd
Priority to CN201811587594.5A priority Critical patent/CN109433417A/en
Publication of CN109433417A publication Critical patent/CN109433417A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/30Combinations with other devices, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/32Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a kind of macromolecule material powder particle impurity elimination equipment for purifying, including vibration screen box, magnetic separation feed hopper, magnetic separation transmission belt, the magnetic separation discharge tank set gradually along continuous productive process direction;The vibration screening case includes screening cabinet, and mesh screen is provided in the screen box body, and the screening bottom of box is fixed on vibration conveyer;The screening cabinet feeding end portion and outlet end are provided with feeding inlet and discharge port respectively.Pass through above equipment for purifying, the granularity of material powders particle can be screened by shaking screen box, by magnetic separation feed hopper, magnetic separation transmission belt, magnetic separation discharge tank to the intragranular iron filings of material powders, it and include that the material powders grains of iron filings are removed, the purity of material powders particle is improved, to enhance the quality of material powders particulate material.

Description

A kind of macromolecule material powder particle impurity elimination equipment for purifying
Technical field
The present invention relates to a kind of macromolecule material powder particle impurity elimination equipment for purifying.
Background technique
Existing macromolecule material powder particle, especially polymer material material powders particle, in production, storage and fortune During defeated, dust is easily formed inside powder, the impurity such as iron filings are needed before use to miscellaneous inside material powders particle Matter is removed and the granularity of material powders particle itself is screened.Being badly in need of one kind in the prior art can be to powder The equipment for carrying out impurity elimination purification.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, a kind of macromolecule material powder particle is provided and is gone Miscellaneous equipment for purifying.
To achieve the above object, the technical solution of the present invention is to provide a kind of macromolecule material powder particle impurity elimination purifications Equipment, including vibration screen box, magnetic separation feed hopper, magnetic separation transmission belt, the magnetic separation discharge tank set gradually along continuous productive process direction; The vibration screening case includes screening cabinet, is provided with mesh screen in the screen box body, the screening bottom of box is fixed on vibration On dynamic conveyer;The screening cabinet feeding end portion and outlet end are provided with feeding inlet and discharge port respectively.
By above equipment for purifying, the granularity of material powders particle can be screened by shaking screen box, It by magnetic separation feed hopper, magnetic separation transmission belt, magnetic separation discharge tank to the intragranular iron filings of material powders, and include the object of iron filings Feed powder end grains are removed, and the purity of material powders particle are improved, to enhance the quality of material powders particulate material.
Preferably, the screening cabinet is in cuboid, the mesh screen is fixed in the middle part of screening cabinet and level is set It sets, offers air holes in the middle part of the screening tank floor, the air holes is connected to lower blast pipe, the screening box top Middle part offers stomata, and the upper stomata is connected to upper exhaust column;The air holes and upper stomata position be correspondingly arranged and with Mesh screen between air holes and upper stomata cooperatively forms adsorbing powder dust channel.
Design in this way is blown into upward air-flow by air holes, and upper stomata generates the negative pressure in updraft pipe, The dust of lighter in weight can be sucked out in adsorbing powder dust channel, since the screening bottom of box is fixed on vibration conveyer, Material powders particle is to convey in leaving up and down along discharging direction on mesh screen, so when material powders particle is thrown, It more fully can adequately be contacted with upward air-flow, the dust in material powders particle is thoroughly removed.
Preferably, being connected between the upper stomata and screening cabinet by taper aspiration channel;The lower blast pipe with Lower blower outlet connection;The upper exhaust column is connected to the air inlet of negative-pressure air fan.
Such design, allows stomata to generate negative pressure under the driving of negative-pressure air fan, and upper stomata can be in lower drum Upward air-flow is generated under the action of blower;Taper aspiration channel can make stomata negative pressure it is more uniform be covered on mesh screen On, so that the dust being adsorbed converges to upper stomata by aspiration channel.
Preferably, the mesh screen includes upper mesh screen and lower mesh screen;The upper mesh screen includes middle part sieve nest and is located at The end sieve nest at middle part sieve nest both ends is connected between the middle part sieve nest and end sieve nest by deflector screen, the middle part sieve Body both ends are provided with the connecting tube with deflector screen cooperation, and end sieve nest inner end is provided with and deflector screen cooperation support Support level;Described deflector screen one end is rotatably assorted by sieve plate shaft with connecting tube, the other end and support level cooperation branch Support or separation;The sieve plate roller end passes through screening wall box and connect with driving part.
Since material powders particle is to convey in leaving up and down along discharging direction on mesh screen, in material powders particle In the biggish situation of dust content under, material powders particle can not once thoroughly be removed dust by adsorbing powder dust channel It goes;In order to improve the effect for removing dust, deflector screen is overturn to vertical state, material powders particle has been limited to two Between a deflector screen and middle part sieve nest, dust more can be thoroughly removed under upper stomata and the cooperation wind-force of air holes; After dust removal is clean, deflector screen is overturn to horizontality, upper mesh screen reply is smooth can be continued to convey material powders Granule materials;
In the case where deflector screen is overturn to vertical state, feeding inlet stops pan feeding;The meeting of some material powders granule materials can not The gap of the slave deflector screen and end sieve nest that avoid is fallen, so lower mesh screen is devised in online lower part of screen, to the object of whereabouts Feed powder end granule materials are intercepted, the additional screening;Upper mesh screen is identical with the mesh size of lower mesh screen.
Preferably, the driving part is that manual knob or private take motor, when driving part is manual knob, Overturning locking member is connected between manual components and wall box.When deflector screen needs to overturn, can by can be manually rotated, Drive and control of electric machine can also be taken by private.
Preferably, offering relief hole on the side wall of the screening cabinet, the discharge hole site is lower than lower mesh screen. Such design, particle size is less than standard-sized in material powders particle, is screened to lower mesh screen cabinet below, from Relief hole discharge.
Preferably, the feeding inlet is provided with the upper surface of screening cabinet;The outlet end of the screening cabinet is solid Surely there is discharging cabinet;On discharging cabinet, the discharging cabinet feed end is open end, the opening for the discharge port setting End is connected connection with the discharge end of upper mesh screen and lower mesh screen;Open Side Down for the discharge port.Such design, material can be from Feeding inlet enters, after screening, from discharge port output, since the material powders particle on upper mesh screen and lower mesh screen is all to close Lattice product, so the end of discharging requires to be connected to open end.
Preferably, the upper mesh screen and lower mesh screen are plate-like, it is uniformly distributed on the upper mesh screen of the plate and lower mesh screen There are multiple screening through-holes.Such structure is conducive to material powders granule materials and leaves transmission, and simultaneously by screen through-hole into Row size selection.
The lid with feeding inlet cooperation is provided in the feeding inlet.Such design can incite somebody to action under non-pan feeding state Feeding inlet capping, avoids pollution.
Preferably, the air outlet of the negative-pressure air fan is connected to evolution pipeline, the evolution pipeline and dust-filtering Case connection, the dust-filtering case include filter box, are air-flow cavity inside the filter box, the filter box top Filtering air inlet is offered, the evolution pipeline is connected to filter air inlet;
The filter box bottom is evenly equipped with multiple gas vents, and the gas vent is connected to filtering bag body.Such design, It is empty that the gas with dust being discharged from the air outlet of negative-pressure air fan can successively pass through evolution pipeline, filtering air inlet, air-flow Chamber, gas vent, into filtering bag body, dust is filtered, is prevented the pollution of the environment.
Preferably, the filtering bag body is connected to by connector sleeve with gas vent, the connector sleeve inner wall offers spiral shell Shape diversion trench is revolved, the connection set upper side is provided with the upper external screw thread being cooperatively connected with gas vent, and the gas vent inner wall opens up There is the internal screw thread being cooperatively connected with upper external screw thread;The connector sleeve and gas vent are cooperatively connected.Such design, air-flow pass through company When female connector, downward air-flow can be generated by spiral shape diversion trench, enter in filter bag body be filtered as soon as possible, avoid gas Body direction in filter bag body is disorderly and unsystematic;Reduce the load requirement of negative-pressure air fan.
Preferably, the filtering bag body is composed by multiple filter elements and a collector unit, the mistake Filtering unit from top to down includes successively sequentially connected upper connection ring, middle part filter sheath and lower connection ring, in the upper connection ring Portion is fixed with pressure-sealing zipper strip;The pressure-sealing zipper card slot with the cooperation of pressure-sealing zipper strip is fixed with outside the lower connection ring; The middle part filter sheath is taper sheath wide at the top and narrow at the bottom;The multiple filter element passes through pressure-sealing zipper card slot and pressure-sealing zipper card The end to end composition filter bag group trap of item;
Connector sleeve lower end outer wall offers the pressure-sealing zipper card slot with the cooperation of pressure-sealing zipper strip;The filter bag group The filter element of trap the top is matched by the pressure-sealing zipper strip of upper connection ring and the pressure-sealing zipper card slot of connector sleeve lower end Close connection;
The collector unit is a collection bag body, is provided with outside the collection bag body upper end and matches with pressure-sealing zipper card slot The pressure-sealing zipper strip of connection is closed, the collection bag body lower part is by collecting pressure-sealing zipper sealing;The collection bag body upper end is logical Pressure-sealing zipper strip is crossed to connect with the pressure-sealing zipper card slot of filter bag group trap the lowermost filter element.
Such design, the quantity for filtering the filter element in bag body can be adjusted according to specific exhaust air rate, together Shi Ruguo if which filter element damage, can wherein be replaced in time;Filtering bag body exhaust air rate is avoided to fix and damage just The drawbacks of wanting integral replacing.
Preferably, middle part filter sheath is by dedusting cloth, (room temperature cloth bag is mainly by fibers such as terylene, polypropylene fibre, acrylics It is made through nonwoven, textile technology, has that good permeability, smooth surface, good stability of the dimension, to be easily peeled off dust etc. excellent Performance.Being mainly used for general industry enterprise has the fields such as industry dedusting and the room temperature smoke gas treatment of dust pollution) it is made, on Connection ring and lower connection ring are made by plastic material (PE, EVA, PO), the middle part filter sheath and upper connection ring and lower company It connects ring and passes through bonding or blanching connection.Such design, coupling part intensity is higher, is adapted to multiple replacement, and in Portion's filter sheath can play the role of good dust removal by filtration.
Preferably, the dimension for offering multiple service hatches at the top of the filter box and being used cooperatively with service hatch Bar is repaired, the maintenance hole site is corresponding with exhaust hole site, is provided on the service hatch and connect with service hatch matching thread Maintenance sealing cover;The maintenance rod is hollow formation airflow channel, and the bottom of the maintenance rod is connected with support air bag, is supported Air bag is connected to airflow channel, and the support air bag air inlet port outer rim and maintenance rod sealing are fixed, the airflow channel and gas Pump gas supply connection.Such design can protrude into maintenance rod from service hatch in filter element and a collector unit replacement, The support air bag of maintenance rod bottom and upper connection ring and lower upper connection ring cooperation position cooperation support, so that pressure-sealing zipper is easy to close It closes.
The air pump is connected to airflow channel by airflow line, and unidirectional charge valve, institute are provided on the airflow line It states and is provided with exhaust valve on airflow channel.Such design is convenient for being inflated operation to support air bag, meanwhile, it is finished in use Afterwards, by exhaust valve to support air bag gas exhaust treatment.
Preferably, the magnetic separation feed hopper with discharge port cooperation is provided with below the discharge port, the magnetic separation charging Bucket includes two blocks of perpendicular side plates and two pieces of guide plates being arranged between two blocks of perpendicular side plates, the guide plate include rear deflector and Preceding guide plate, the rear deflector include rear vertical portion and the hypsokinesis inclined portion being connected with rear vertical portion, and the preceding guide plate includes Preceding vertical portion and the inclined portion that leans forward being connected with preceding vertical portion, the rear vertical portion and preceding vertical portion are parallel to each other and hang down with perpendicular side plate Straight setting;Rear-inclined subordinate end is tilted to exit side, and top rake subordinate end is tilted to feed side, the hypsokinesis inclined portion Discharging gap is formed between lower end and top rake subordinate end;Top discharge conveyer belt is provided with below the discharging gap.
Material powders particle can be directed into top discharge conveyer belt by magnetic separation feed hopper, due to upper by such design The discharging transport roller of the outlet end of discharging conveyor belts has the function of magnetic separation, so material powders granule materials are defeated in top discharge It send and takes distribution needs uniformly, in order to the transport roller cooperation absorption that discharges;The design in discharging gap is so that material discharge port is Threadiness, material powders grains can be laid in top discharge conveyer belt upper surface, be convenient for subsequent magnetic suck.
Preferably, being fixed with vibration motor on the perpendicular side plate or guide plate;The preceding vertical portion and rear vertical It is fixed with link block in portion, lower connecting block is fixed with below the upper link block, between the upper link block and lower connecting block It is connected with support spring.
Such design, after material powders grains can be made to enter magnetic separation feed hopper, by shaking so that material Powder particle particle is more evenly distributed in discharging gap, so that being uniform after material discharging.
Preferably, the top discharge conveyer belt includes the transport roller at both ends and is sequentially connected in two transport rollers Between transmission belt, be provided with flattener module on the top discharge conveyer belt, the flattener module includes lower backing roll and under The upper pressure roller of support roller cooperation, the lower backing roll and upper pressure roller are separately positioned on transmission belt following above and, the lower support Roller and transmission belt following table face contact, which roll, to be cooperated, and the upper pressure roller and transmission belt upper surface are in rolling contact cooperation;The upper pressure roller Roll shaft including middle part and the elastic emulsion set being socketed in outside roll shaft;The roll shaft both ends and upper pressing roller holder are rotatablely connected.
Such design, so that the material powders grains of top discharge conveyor belt surface are further by flattener module Seamless is smooth, avoids the stacking of some materials.
Preferably, being provided with sub-material roller group in the magnetic separation feed hopper, the sub-material roller group is vertical with discharging gap Setting, the sub-material roller group includes plurality of rows of distributing roller from top to bottom, and the sub-material roller group includes first point for being located at topmost Expect roller, first distributing roller lower part two sides are respectively arranged with the second distributing roller, and second distributing roller lower part two sides are set respectively It is equipped with third distributing roller.Such design can further be broken up the material of charging by sub-material roller group, along discharging gap side To evenly dispersed, so that being uniform after making material discharge.
Preferably, the distributing roller is magnetic roller.Such design, sub-material roller group are breaing up material powders grains During, absorption iron filings and the effect there are also iron filings material particles can also be further functioned as, purification material powders are played The effect of grain.
Preferably, the inclined portion outer surface of leaning forward is slidably matched and has the gap adjustable plate, the gap adjustable plate is in cunning When row, the outer end of gap adjustable plate is close to hypsokinesis inclined portion or far from hypsokinesis inclined portion;Along gap outside the inclined portion that leans forward Adjustable plate glide direction is provided with slidable adjustment bar, and the slidable adjustment bar passes through slidable adjustment bar link block and the inclined portion company that leans forward It connects, the slidable adjustment bar link block is provided with two pieces along gap adjustable plate glide direction, the slidable adjustment bar Top is rotatablely connected with slidable adjustment bar link block respectively, and the lower part of the slidable adjustment bar is slidable adjustment screw rod, the seam Slidable adjustment spiral shell block is connected on gap adjustable plate, the slidable adjustment screw rod and slidable adjustment spiral shell block screw drive cooperate;It is described Ball connection bearing is fixed in slidable adjustment bar link block, company is fixed with bearing inner edge is connect in the top of the slidable adjustment bar It connects;The upper end of the slidable adjustment bar is provided with rotation driving part.
By above-mentioned gap adjustable plate and regulating mechanism, can the width further to discharging gap be adjusted, Control the speed and load of discharging.
Preferably, the gap adjustable plate upper end edge glide direction is additionally provided with guide rod, the slidable adjustment bar The pilot hole with guide rod cooperation slide-and-guide, the guide rod and pilot hole cooperation cooperation sliding are provided on link block.This The design of sample, so that adjustable plate sliding in gap is more stable.
Preferably, the transport roller of close discharge end is discharging transport roller in the top discharge conveyer belt, it is described Discharging transport roller is magnetic roller.The cooperation linking of top discharge conveyer belt discharging side has bottom discharge conveyer belt.
Such design, can by discharge transport roller magnetic adsorbability by the iron filings in material powders grains with And the material powders grains containing iron filings are adsorbed on conveyor belt surface, until the lower end of discharging transport roller loses magnetic Adsorption capacity and fall, play the role of purification.
Preferably, the discharging transport roller is the magnetic roller wheel of 15000 Gausses.Such design can provide enough Strong magnetic field also has stronger adsorption capacity to tiny iron filings.
Preferably, being provided with garbage collection bucket below the discharging transport roller.Such design is convenient for waste material It collects.
Preferably, the exit side of the discharging transport roller is provided with baffle, the baffle is vertically arranged, the gear Plate top edge and transmission belt outer rim cooperatively form sorting gap, and the baffle is expansion plate, including lower body and insert with lower body The upper plate body connect offers the groove body for accommodating upper plate body grafting inside the lower body, and upper plate body is plugged to hinder with lower body Buddhist nun is mating;
The lower body bottom is connect with plate body shaft, and the plate body shaft and outer tube body are rotatablely connected, the outer tube body Top offers rotation window, and the plate body shaft and outer tube body are coaxially disposed, the plate body shaft and outer tube body damping rotary Connection, the outer tube body end is connect with fixed block.
Such design, can be some by magnetic-adsorption by baffle, but can't tightly be adsorbed on conveying The small iron filings of belt surface, discharge end of the pure dust particles under the drive of conveyer belt in conveyer belt without containing iron filings do flat throwing Movement, crosses baffle upper limb, and by the small iron filings of magnetic suck or include small iron filings material powders grains It can be blocked on the inside of baffle because track shorter than normal put down that the influence of magnetic force is dished out throws track;To further mention The high effect of magnetic separation, improves the purity of material powders grains.
Preferably, the outer tube body bottom is provided with waste material guide plate, the outlet end of the waste material guide plate with The cooperation linking of garbage collection bucket.Such design, waste material can enter garbage collection bucket by guide plate.
Preferably, the pan feeding side of the discharging transport roller is disposed with magnetic patch and jolting plate, the magnetic patch with The cooperation contact of transmission belt upper inside surface, the jolting plate are contacted with the cooperation of transmission belt upper inside surface;The jolting plate charging It is provided with gas above side and touches mouth, the gas touches mouth and is arranged above transmission belt, and gas touches mouth jet direction direction and goes out Expect direction.
Preferably, it is 1-10mm that the gas, which touches mouth relative to transmission belt height,.Such design, can be better The material powders grains to takeoff are blown.
Such design, by the effect of jolting plate, the material particles on conveyer belt have a upper and lower vibration, it is temporary from Conveyor belt surface is opened, while being touched the air-flow of mouth by gas and having relative to the forward speed of conveyer belt, falls on conveying again The conveyer belt that when taking, due to there is speed difference in the horizontal direction between conveyer belt, can be rolled, and roll on the conveyor belt It is adsorbed below position by magnetic patch, the material powders grains position that inside includes iron filings is adjusted, is adjusted to iron The lower position in material powders grains is considered to be worth doing, in the absorption of subsequent discharging transport roller, due to shortening absorption spacing And it is more easier to be adsorbed.
Preferably, being provided with outer outlet body above the discharging transport roller, the outer outlet body front end is anti-for arc Bushing, the outer outlet body rear end are slide plate, are fixed with gas in the slide plate and touch mouth link block, the gas touches mouth and fixes It is touched on mouth link block in gas, the gas touches mouth and origin connects.Such design prevents material powders grains from defeated It leaks outside after sending band to dish out, while touching the installation of mouth convenient for gas.
Preferably, the discharge end cooperation linking of the bottom discharge conveyer belt has magnetic separation discharge tank, the magnetic separation discharging Tank successively includes interconnected upper tank body, middle magnetic separation tank body and lower material storage tube from top to bottom;The upper tank body and middle magnetic separation tank Body is connected to by upper connector, is equipped with upper valve body in the upper connector;The discharge port of the middle magnetic separation tank body and bottom discharge Pipe connection;
The middle magnetic separation pot bottom offers blast orifice, and the blast orifice is connected to by blowing line with air blower;It is described Magnetic frame is provided in the middle part of middle magnetic separation tank.
Material powders grains can be stored in upper tank body, carry out magnetic in middle magnetic separation tank body by such design Attached, material powders grains are blown afloat by blast orifice in middle magnetic separation tank body and sufficiently contact with magnetic frame, it would be possible to which what is had is thin Small metal iron filings removal, to enhance the quality of material powders particulate material.
Preferably, there are two the blast orifice opens up, described two blast orifices are provided with discharge port two sides, described two The outgassing direction of a blast orifice cooperatively forms helical flow.Such design, may be implemented the enhancing of wind-force, and make material Powder particle particle contacts more abundant with magnetic frame.
Preferably, bottom discharge pipe upper end is provided with air bag valve, the air bag valve includes air bag, the air bag Bottom is connect with charge and discharge tracheae, and the bleeder pipe outer end that rushes is connect across bottom discharge pipe side wall with air exhaust pump is rushed;The air bag When in inflated condition, the upper end of air bag is more than that discharge port protrudes into middle magnetic separation tank interior.
Such design can first pass through air bag and block discharge port, then material powders particle before whirlwind magnetic separation Magnetic separation tank body in particle entrance, then air blast magnetic separation, in this way, material powders grains can be completely stored in middle magnetic separation tank body It is interior, completely purified.It avoids valve body from being arranged in pipeline, there is partial material to be stored in pipeline and magnetic separation can not be participated in Defect.
Preferably, the upper valve body is ball valve or butterfly valve.Design is advanced optimized to scheme in this way.
It rushes on bleeder pipe sealing preferably, described and is fixed with connection ring, offer connection on the discharge nozzle side wall Hole, the connection ring outer rim and connecting hole inner edge pass through sealing glue connection.Such design can guarantee leakproofness.
Preferably, the middle magnetic separation tank body middle and upper part is fixed with magnetic frame link block, the magnetic frame includes top Linking arm and be fixed on the magnetic bar of linking arm lower part, the linking arm both ends and magnetic frame link block are cooperatively connected.In this way Design reduce to the greatest extent magnetic frame bottom frame construction, to material powders grains and magnetic bar collision reduce barrier Hinder.
Preferably, the magnetic bar is the magnetic roller stick of 15000 Gausses.Such scheme, it is strong to can be improved magnetic suck Degree.
The advantages and beneficial effects of the present invention are: the equipment for purifying more than passing through, it can be by vibration screen box to object The granularity of material powder particle is screened, by magnetic separation feed hopper, magnetic separation transmission belt, magnetic separation discharge tank to material powders particle Interior iron filings, and include that the material powders grains of iron filings are removed, the purity of material powders particle is improved, to increase The quality of strong material powders particulate material.The application is suitable for PA6 material powders particle, AS material powders particle, PA66 material powder Last particle, PBT material powders particle, PE material powders particle, PP material powders particle, ABS material powders particle, EVA material Powder particle, POE material powders particle, TPU material powders particle, PTFE material powders particle, PA12 material powders particle etc. Plastics and gum material powder particle.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is vibration screening box structure schematic diagram (deflector screen is in level, non-rollover states);
Fig. 3 is vibration screening box structure schematic diagram (deflector screen is in vertical, rollover states);
Fig. 4 is connecting tube and sieve plate shaft mating connection schematic diagram;
Fig. 5 is deflector screen and middle part sieve nest fit structure schematic diagram (deflector screen is in level, non-rollover states);
Fig. 6 is magnetic separation feeding hopper structure schematic diagram;
Fig. 7 is perpendicular side plate, rear deflector and preceding guide plate mating connection structural schematic diagram (overlooking visual angle);
Fig. 8 is lean forward inclined portion and gap adjustable plate mating connection structural schematic diagram;
Fig. 9 is that sub-material roller group arranges schematic diagram;
Figure 10 is material powders grains when squeezing by the state distribution before flattener module and by flattener module State distribution;
Figure 11 is magnetic separation transmission belt structural schematic diagram;
Figure 12 is that baffle and discharging transport roller are used cooperatively status architecture schematic diagram;
Figure 13 is from top to bottom successively are as follows: material powders grains are before touching nozzle assembly by magnetic patch, jolting plate and gas State distribution, touch by magnetic patch, jolting plate and gas the state distribution after nozzle assembly, enter bottom discharge conveying by keeping off magnetic separation The state of band is distributed;
Figure 14 is magnetic separation discharge tank structural schematic diagram;
Cross-sectional view (omit air bag) of the magnetic separation tank body in the position B-B in Figure 15;
Figure 16 is dust-filtering box structure schematic diagram;
Figure 17 is connecting jacket structure schematic diagram;
Figure 18 is filter element structural schematic diagram;
Figure 19 is collector unit structural schematic diagram;
Figure 20 is maintenance rod structural schematic diagram.
In figure: 1, material powders grains;1-1, iron filings;2, screen box is shaken;3, magnetic separation feed hopper;4, magnetic separation is transmitted Band;5, magnetic separation discharge tank;6, conveyer is vibrated;7, feeding inlet;8, discharge port;9, mesh screen;9-1, lower mesh screen;9-2, upper mesh screen; 10, air holes;11, lower blast pipe;12, upper stomata;13, upper exhaust column;14, adsorbing powder dust channel;15, taper aspiration channel;16, Lower air blower;17, negative-pressure air fan;18, middle part sieve nest;19, end sieve nest;20, deflector screen;21, connecting tube;22, supporting table Rank;23, sieve plate shaft;23-1, screening wall box;24, driving part;25, locking member is overturn;26, relief hole;27, it discharges Cabinet;28, lid;29, evolution pipeline;30, dust-filtering case;31, filter box;32, air-flow cavity;33, air inlet is filtered; 34, gas vent;35, bag body is filtered;36, connector sleeve;37, spiral shape diversion trench;38, upper external screw thread;39, filter element;40, it receives Collect unit;41, upper connection ring;42, middle part filter sheath;43, lower connection ring;44, pressure-sealing zipper strip;45, pressure-sealing zipper card slot; 46 filter bag group traps;47, pressure-sealing zipper is collected;48, service hatch;49, maintenance rod;50, sealing cover is repaired;51, airflow channel; 52, support air bag;53, airflow line;54, unidirectional charge valve;55, exhaust valve;56, side plate is erected;57, rear deflector;58, leading To plate;59, rear vertical portion;60, hypsokinesis inclined portion;61, preceding vertical portion;62, lean forward inclined portion;63, discharge gap;64, top discharge is defeated Send band;65, motor is shaken;66, upper link block;67, lower connecting block;68, support spring;69, transmission belt;70, lower backing roll; 71, upper pressure roller;71-1, upper pressing roller holder;72, roll shaft;73, elastic emulsion set;74, sub-material roller group;75, the first distributing roller;76, Second distributing roller;77, third distributing roller;78, gap adjustable plate;78-1, gap adjustable plate lock-screw;79, slidable adjustment bar; 79-1, rotation driving part;80, slidable adjustment bar link block;81, slidable adjustment screw rod;82, slidable adjustment spiral shell block;83, ball Connect bearing;84, guide rod;85, discharge transport roller;86, bottom discharge conveyer belt;87, garbage collection bucket;88, baffle;88- 1, horizontal projectile motion trajectory plate;88-2, magnetic separation track;89, sorting gap;90, lower body;91, upper plate body;92, groove body;93, plate Body shaft;94, outer tube body;95, window is rotated;96, fixed block;97, waste material guide plate;98, magnetic patch;99, jolting plate;100, gas Body touches mouth;101, outer outlet body;102, arc Antileaking plate;103, slide plate;104, gas touches mouth link block;105, upper tank body; 106, middle magnetic separation tank body;106-1, tank mesh screen;107, lower material storage tube;108, upper connector;109, upper valve body;110, discharge port; 111, bottom discharge pipe;112, blast orifice;113, blowing line;115, magnetic frame;116, air bag valve;117, air bag;118, charge and discharge Tracheae;119, connection ring;120, magnetic frame link block;121, linking arm;122, magnetic bar;A, particle a.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Fig. 1-Figure 20, embodiment 1, a kind of macromolecule material powder particle impurity elimination equipment for purifying, including along flowing water Vibration screen box 2 that operating direction is set gradually, magnetic separation feed hopper 3, magnetic separation transmission belt 4, magnetic separation discharge tank 5;The reciprocating sieve Selecting case 2 includes screening cabinet, and mesh screen 9 is provided in the screen box body, and the screening bottom of box is fixed on vibration conveyer 6 On;The screening cabinet feeding end portion and outlet end are provided with feeding inlet 7 and discharge port 8 respectively.
When in use, material powders grains 1 enter from feeding inlet 7, successively by the screening of vibration screen box 2, magnetic separation The charging of feed hopper 3,4 magnetic separation of magnetic separation transmission belt, magnetic separation discharge tank 5 export, and by dust, iron filings 1-1 includes the object of iron filings 1-1 The removal of feed powder end grains, obtains the higher material powders grains of purity.
Vibrating conveyer 6 is to vibrate hopper using vibration excitor, so that material in slot be made to slide or throw in a certain direction shifting Continuous conveyor.Belong to the prior art, mechanism does not repeat herein.
The material powders grains 1 transmit in leaving up and down on mesh screen 9 along continuous productive process direction, may be implemented pair The screening of material powders granules Particle Size.
Embodiment 2
To advanced optimizing for embodiment 1, the screening cabinet is in cuboid, and the mesh screen 9 is fixed on screening cabinet Middle part and horizontally disposed, offers air holes 10, the air holes 10 and lower blast pipe 11 company in the middle part of the screening tank floor It is logical, stomata 12 is offered in the middle part of the screening box top, the upper stomata 12 is connected to upper exhaust column 13;The air holes 10 and 12 position of upper stomata is correspondingly arranged and the mesh screen 9 between air holes 10 and upper stomata 12 cooperatively forms adsorbing powder dust channel 14。
It is connected between the upper stomata 12 and screening cabinet by taper aspiration channel 15;The lower blast pipe 11 and lower air blast The connection of 16 air outlet of machine;The upper exhaust column 13 is connected to the air inlet of negative-pressure air fan 17.
The mesh screen 9 includes upper mesh screen 9-2 and lower mesh screen 9-1;The upper mesh screen 9-2 includes middle part sieve nest 18 and is located at The end sieve nest 19 at 18 both ends of middle part sieve nest is connected between the middle part sieve nest 18 and end sieve nest 19 by deflector screen 20, 18 both ends of middle part sieve nest be provided with deflector screen 20 cooperate connecting tube 21,19 inner end of end sieve nest be provided with The support level 22 of the cooperation support of deflector screen 20;Described 20 one end of deflector screen is rotated by sieve plate shaft 23 and connecting tube 21 Cooperation, the other end cooperate support with support level 22 or separate;23 end of sieve plate shaft passes through screening wall box 23- 1 connect with driving part 24.
The driving part 24 is that manual knob or private take motor, when driving part 24 is manual knob, hand-operated Overturning locking member 25 is connected between part and wall box.
Relief hole 26 is offered on the side wall of the screening cabinet, 26 position of relief hole is lower than lower mesh screen 9-1.
The feeding inlet 7 is provided with the upper surface of screening cabinet;The outlet end of the screening cabinet is fixed with feed box Body 27;On discharging cabinet 27,27 feed end of discharging cabinet is open end, the open end for the setting of discharge port 8 Portion is connected connection with the discharge end of upper mesh screen 9-2 and lower mesh screen 9-1;Open Side Down for the discharge port 8.
The upper mesh screen 9-2 and lower mesh screen 9-1 are plate-like, are evenly distributed on the upper mesh screen 9-2 of the plate and lower mesh screen 9-1 There are multiple screening through-holes.
The lid 28 cooperated with feeding inlet 7 is provided in the feeding inlet 7.
When in use, it in order to remove the dust in material powders grains 1, is applied at the middle part of mesh screen 9 upward Air-flow adsorbs dust, is designed by reasonable current rate, and material powders grains 1 stay in mesh screen 9 by self weight On, due to material powders grains 1 on mesh screen 9 up and down leave in along continuous productive process direction transmit, can preferably make Ascending air is contacted and is detached with dust;Ascending air is blown into upward air-flow by air holes 10, and upper stomata 12 generates upward pumping Negative pressure in air hose 13 cooperatively forms;Mesh screen 9 can cause air flow through while realizing screening function, facilitate dust suction The formation in attached channel 14;
Since material powders particle is to convey in leaving up and down along discharging direction on mesh screen 9, in material powders In the biggish situation of dust content in grain, material powders particle, can not be once thoroughly by powder by adsorbing powder dust channel 14 Dirt removes;In order to improve the effect for removing dust, the deflector screen 20 that can be overturn is devised, when two deflector screens 20 all turn over When going to vertical state, two deflector screens 20 and middle part sieve nest 18 and taper aspiration channel 15 form relatively closed space (two The overturning of a deflector screen 20 to it is vertical when, there are minim gaps for upper end and screening cabinet upper top), by material powders particle Then 1 limitation of grain carries out the adsorbing powder dust processing of long period (at this point, vibration conveyer 6 can preferably stop in this space Operation guarantees that feeding inlet 7 stops feeding and the object on the end sieve nest 19 of feeding inlet 7 when carrying out depth dust removal process Feed powder end grains 1 have been transported to middle part sieve nest 18 or deflector screen 20);
Under upper stomata 12 and the cooperation wind-force of air holes 10, dust is more thoroughly removed;After dust removal is clean, By the overturning of deflector screen 20 to horizontality, upper mesh screen 9-2 reply is smooth can be continued to convey material powders granule materials;
Under the overturning to vertical state of deflector screen 20, some material powders granule materials can be inevitably from turn sieve Plate 20 and the gap of end sieve nest 19 are fallen, so lower mesh screen 9-1 is devised in the lower part upper mesh screen 9-2, to the material powder of whereabouts Last granule materials are intercepted, the additional screening;Upper mesh screen 9-2 is identical with the mesh size of lower mesh screen 9-1.
The granular size of general qualified material powders grains 1 in 3-5mm, the granular size of dust 300 μm with Under (dust herein includes impurity (on-macromolecular material), also comprising the molecule in macromolecule material);It is drained to from mesh screen 9 Screen the bottom of box is the unqualified material that granularity is 1-1.5mm.
Embodiment 3
To advanced optimizing for embodiment 2, the air outlet of the negative-pressure air fan 17 is connected to evolution pipeline 29, the evolution Pipeline 29 is connected to dust-filtering case 30, and the dust-filtering case 30 includes filter box 31, is inside the filter box 31 Air-flow cavity 32, filtering air inlet 33 is offered at the top of the filter box 31, and the evolution pipeline 29 is connected to air inlet is filtered;
31 bottom of filter box is evenly equipped with multiple gas vents 34, and the gas vent 34 is connected to filtering bag body 35.
The filtering bag body 35 is connected to by connector sleeve 36 with gas vent 34, and 36 inner wall of connector sleeve offers spiral shape Diversion trench 37,36 upper end of connector sleeve is provided with the upper external screw thread 38 being cooperatively connected with gas vent 34, in the gas vent 34 Wall offers the internal screw thread being cooperatively connected with upper external screw thread 38;The connector sleeve 36 is cooperatively connected with gas vent 34.
The filtering bag body 35 is composed by multiple filter elements 39 and a collector unit 40, the filter element 39 successively include sequentially connected upper connection ring 41, middle part filter sheath 42 and lower connection ring 43, the upper connection ring from top to down Pressure-sealing zipper strip 44 is fixed with inside 41;The sealing cooperated with pressure-sealing zipper strip 44 is fixed with outside the lower connection ring 43 Zipper card slot 45;The middle part filter sheath 42 is taper sheath wide at the top and narrow at the bottom;The multiple filter element 39 passes through pressure-sealing zipper Card slot 45 and the end to end composition filter bag group trap 46 of pressure-sealing zipper strip 44;
The 36 lower end outer wall of connector sleeve offers the pressure-sealing zipper card slot 45 cooperated with pressure-sealing zipper strip 44;It is described Pressure-sealing zipper strip 44 and connector sleeve 36 lower end of the filter element 39 of 46 the top of filter bag group trap by upper connection ring 41 Pressure-sealing zipper card slot 45 be cooperatively connected;
The collector unit 40 is a collection bag body, is provided with and pressure-sealing zipper card slot outside the collection bag body upper end The 45 pressure-sealing zipper strips 44 being cooperatively connected, the collection bag body lower part are sealed by collecting pressure-sealing zipper 47;The collecting bag Body upper end is connect by pressure-sealing zipper strip 44 with the pressure-sealing zipper card slot 45 of 46 the lowermost filter element 39 of filter bag group trap.
(room temperature cloth bag is mainly by fibers such as terylene, polypropylene fibre, acrylics through nonwoven, spinning by dedusting cloth for middle part filter sheath 42 Weaving process is made, and has good permeability, smooth surface, good stability of the dimension, is easily peeled off the excellent performances such as dust.Mainly Have the fields such as industry dedusting and the room temperature smoke gas treatment of dust pollution for general industry enterprise) it is made, upper connection ring 41 It is made with lower connection ring 43 by plastic material (PE, EVA, PO), the middle part filter sheath 42 and upper connection ring 41 and lower company It connects ring 43 and passes through bonding or blanching connection.
The maintenance rod that the top of the filter box 31 offers multiple service hatches 48 and is used cooperatively with service hatch 48 49,48 position of service hatch is corresponding with 34 position of gas vent, is provided on the service hatch 48 and cooperates spiral shell with service hatch 48 The maintenance sealing cover 50 of line connection;The maintenance rod 49 is hollow formation airflow channel 51, and the bottom of the maintenance rod 49 connects There is support air bag 52, support air bag 52 is connected to airflow channel 51, the 52 air inlet port outer rim of support air bag and maintenance rod 49 Sealing is fixed, and the airflow channel 51 is connected with air pump gas supply.
The air pump is connected to airflow channel 51 by airflow line 53, is provided with unidirectional inflation on the airflow line 53 Valve 54 is provided with exhaust valve 55 on the airflow channel 51.
When in use, evolution pipeline can successively be passed through from the gas with dust that the air outlet of negative-pressure air fan 17 is discharged 29, air inlet 33, air-flow cavity 32 are filtered, then each gas vent 34 is distributed to by air-flow cavity 32, into filtering bag body 35, it is right Dust is filtered, and is prevented the pollution of the environment;
When gas passes through connector sleeve 36, downward air-flow can be generated by spiral shape diversion trench 37, was entered as soon as possible It is filtered in filter bag body 35, avoids gas direction in filtering bag body 35 disorderly and unsystematic;The load for reducing negative-pressure air fan 17 is wanted It asks;
Multiple filter elements 39 pass through the pressure-sealing zipper strip 44 of upper connection ring 41 and the pressure-sealing zipper card of lower connection ring 43 Slot 45 is tightly connected (pressure-sealing zipper strip 44 is common pressure-sealing zipper structure in hermetic bag with pressure-sealing zipper card slot 45), realizes End to end, the pressure-sealing zipper strip 44 and pressure-sealing zipper card slot 45 preferably pair strips and pair clamp bar slots can mention in this way High sealing effect;The pressure-sealing zipper strip 44 that one filter element 39 on 46 mouth top of filter bag group trap passes through upper connection ring 41 It is cooperatively connected with the pressure-sealing zipper card slot 45 of 36 lower end of connector sleeve;It collects bag body upper end and passes through pressure-sealing zipper strip 44 and filter bag The pressure-sealing zipper card slot 45 of group 46 the lowermost filter element 39 of trap connects;Filtering bag body is thus constituted by splicing 35;When gas passes through connector sleeve 36, clean air is discharged from middle part filter sheath 42, and dust has stayed in filtering bag body 35, And it collects in collector unit 40;
Since the material of processing is different, exhaust air rate is also different, and the exhaust air rate needs of filtering bag body 35 are matching, works as filtering Need to increase filter element 39 when the exhaust air rate deficiency of bag body 35, filter element more than 39 can be handled within the unit time Component is bigger, when needing to increase, any two filter element 39 can be split, and it is single to be then further added by a filtering in centre Member 39, filter element 39 increase due to using detachable connection type, replacement, reduce all very convenient;In some filtering When unit 39 damages, it can also replace by a similar method;
In the case where needing replacing, maintenance rod 49 is protruded into from service hatch 48, support air bag 52 is as in lower connection ring 43 Support air bag 52 is inflated in portion, and support air bag 52 plays a supporting role to lower connection ring 43 after expanding, at this point, passing through lower upper company The sealed connection of pressure-sealing zipper card slot 45 of the pressure-sealing zipper strip 44 and lower connection ring 43 that connect ring 41 can be more easier;
It is single can will to be attached to collection in the deflated condition in filter bag group 46 glide downwards of trap for support air bag 52 simultaneously Dust on first 40 inner walls takes in the collector unit 40 of bottom, is also beneficial to the collection of dust.
Embodiment 4
To advanced optimizing for embodiment 3, the magnetic separation feed hopper cooperated with discharge port 8 is provided with below the discharge port 8 3, the magnetic separation feed hopper 3 includes two blocks of perpendicular side plates 56 and two pieces of guide plates being arranged between two blocks of perpendicular side plates 56, described Guide plate includes rear deflector 57 and preceding guide plate 58, and the rear deflector 57 includes rear vertical portion 59 and holds in the mouth with rear vertical portion 59 The hypsokinesis inclined portion 60 connect, the preceding guide plate 58 include preceding vertical portion 61 and the inclined portion 62 that leans forward being connected with preceding vertical portion 61, institute Rear vertical portion 59 and preceding vertical portion 61 is stated to be parallel to each other and be vertically arranged with perpendicular side plate 56;60 lower end of hypsokinesis inclined portion is to discharging It rolls tiltedly, 62 lower end of inclined portion of leaning forward is tilted to feed side, between 60 lower end of hypsokinesis inclined portion and 62 lower end of inclined portion of leaning forward Form discharging gap 63;Top discharge conveyer belt 64 is provided with below the discharging gap 63.
Vibration motor 65 is fixed on the perpendicular side plate 56 or guide plate;On the preceding vertical portion 61 and rear vertical portion 59 It is fixed with link block 66, lower connecting block 67, the upper link block 66 and lower connecting block are fixed with below the upper link block 66 Support spring 68 is connected between 67.Lower connecting block 67 is fixed with support frame or pedestal.
The top discharge conveyer belt 64 includes the biography of the transport roller and transmission connection at both ends between two transport rollers Defeated band 69, is provided with flattener module on the top discharge conveyer belt 64, the flattener module include lower backing roll 70 and with lower branch The upper pressure roller 71 that roller 70 cooperates is supportted, the lower backing roll 70 and upper pressure roller 71 are separately positioned on 69 following above and of transmission belt, institute It states lower backing roll 70 and 69 following table face contact of transmission belt rolls and cooperates, the upper pressure roller 71 is in rolling contact with 69 upper surface of transmission belt Cooperation;The upper pressure roller 71 includes the roll shaft 72 at middle part and the elastic emulsion being socketed in outside roll shaft 72 set 73;72 liang of the roll shaft End is connect with upper 71 holder pivots of pressure roller.Upper pressure roller 71 is rotatably connected on pressing roller holder 71-1.
Sub-material roller group 74 is provided in the magnetic separation feed hopper 3, the sub-material roller group 74 is vertically arranged with discharging gap 63, The sub-material roller group 74 includes plurality of rows of distributing roller from top to bottom, and the sub-material roller group 74 includes the first sub-material positioned at topmost Roller 75, the 75 lower part two sides of the first distributing roller are respectively arranged with the second distributing roller 76, the 76 lower part two sides of the second distributing roller It is respectively arranged with third distributing roller 77.
The distributing roller is magnetic roller.
62 outer surface of inclined portion of leaning forward, which is slidably matched, has the gap adjustable plate 78, the gap adjustable plate 78 when sliding, The outer end of gap adjustable plate 78 is close to hypsokinesis inclined portion 60 or far from hypsokinesis inclined portion 60;Along seam outside the inclined portion 62 that leans forward 78 glide direction of gap adjustable plate is provided with slidable adjustment bar 79, the slidable adjustment bar 79 by slidable adjustment bar link block 80 with The inclined portion that leans forward 62 connects, and the slidable adjustment bar link block 80 is provided with two pieces along 78 glide direction of gap adjustable plate, The top of the slidable adjustment bar 79 is rotatablely connected with slidable adjustment bar link block 80 respectively, the lower part of the slidable adjustment bar 79 For slidable adjustment screw rod 81, be connected with slidable adjustment spiral shell block 82 on the gap adjustable plate 78, the slidable adjustment screw rod 81 with The cooperation of 82 screw drive of slidable adjustment spiral shell block;Ball connection bearing 83 is fixed in the slidable adjustment bar link block 80, it is described The top of slidable adjustment bar 79 is fixedly connected with bearing inner edge is connect;The upper end of the slidable adjustment bar 79 is provided with rotation and drives Dynamic component 79-1.When slidable adjustment bar 79 rotates under rotation driving part 79-1 drive, slidable adjustment bar 79 is in connection bearing Under the action of, rotation is only generated, does not generate axial movement.After gap adjustable plate 78 is adjusted in place, gap can be passed through The position of adjustable plate lock-screw 78-1 temporary fixation gap adjustable plate 78 is applicable in when especially manually adjusting.
The 78 upper end edge glide direction of gap adjustable plate is additionally provided with guide rod 84, the slidable adjustment bar link block 80 On be provided with the pilot hole for cooperating slide-and-guide with guide rod 84, the guide rod 84 and pilot hole cooperation cooperation sliding.
When in use, from the material powders grains 1 of previous process (discharge port 8 of vibration screen box 2) discharging, discharging Compare concentration, the discharging transport roller 85 of the outlet end of the top discharge conveyer belt 64 cooperated with vibration screen box 2 has magnetic separation Function, so material powders granule materials are distributed needs uniformly on top discharge conveyer belt 64;Pass through two blocks of perpendicular side plates 56 and two The magnetic separation feed hopper 3 of block guide plate composition forms discharging seam between 60 lower end of bottom hypsokinesis inclined portion and 62 lower end of inclined portion of leaning forward Gap 63, material powders grains 1 can be laid in 64 upper surface of top discharge conveyer belt, be convenient for subsequent magnetic suck;Shake horse Up to 65 by vibration so that material powders grains 1 are more evenly distributed in discharging gap 63, so that after material discharging It is uniform;
When material flows into discharging conveyor belts upper surface from discharging gap 63, inevitably exists between material particles and stack The phenomenon that, such conveying is unfavorable for the absorption in later period, needs the material for being freely putting down with discharging conveyor belts upper surface as far as possible It lies contact, reduces the center of gravity of material powders grains 1 and at a distance from discharging transport roller 85;It is material bed to pass through flattener module When, smooth by seamless, especially upper pressure roller 71 has certain elasticity, can be very good to squeeze material powders grains 1 It is smooth to avoid the stacking of some materials on top discharge conveyer belt 64, and be unevenly distributed.
The material Relatively centralized that the discharge port 8 of screen box 2 exports is shaken, in order to enable material is when reaching discharging gap 63 It is more uniform, the material of charging is further broken up by sub-material roller group 74, it is evenly dispersed along discharging 63 direction of gap, so that making It is uniform for obtaining after material discharges;Distributing roller is magnetic roller.Such design, sub-material roller group 74 are breaing up material powders grains During 1, absorption iron filings 1-1 and the effect there are also iron filings 1-1 material particles can also be further functioned as, purification material is played The effect of powder particle.
When the gap 63 that discharges discharges, need to adjust load according to the actual situation, rotation driving part 79-1 is knob Or private takes motor, knob is by manual control, and private takes motor and the upper end of slidable adjustment bar 79 is drivingly connected;
When needing smaller load, slidable adjustment bar 79 is rotated forward, and slidable adjustment screw rod 81 drives slidable adjustment spiral shell block 82 downlinks adjust spiral shell block and gap adjustable plate 78 are driven to glide, and guide rod 84 and pilot hole cooperation are oriented to, 78 lower end of gap adjustable plate Close with hypsokinesis inclined portion 60, discharging gap 63 narrows, and load reduces;
Conversely, slidable adjustment bar 79 when larger load is needed to rotate backward, slidable adjustment screw rod 81 drives slidable adjustment 82 uplink of spiral shell block is adjusted and is slided on spiral shell block drive gap adjustable plate 78, and guide rod 84 and pilot hole cooperation are oriented to, gap adjustable plate 78 Lower end and hypsokinesis inclined portion 60 are separate, and discharging gap 63 broadens, and load increases.
Embodiment 5
To advanced optimizing for embodiment 4, the transport roller of close discharge end is discharging in the top discharge conveyer belt 64 Transport roller 85, the discharging transport roller 85 are magnetic roller.64 exit side of the top discharge conveyer belt cooperation linking has bottom discharge Conveyer belt 86.Magnetic separation transmission belt 4 includes top discharge conveyer belt 64 and bottom discharge conveyer belt 86.
The discharging transport roller 85 is the magnetic roller wheel of 15000 Gausses.
Garbage collection bucket 87 is provided with below the discharging transport roller 85.
The exit side of the discharging transport roller 85 is provided with baffle 88, and the baffle 88 is vertically arranged, the baffle 88 Top edge and 69 outer rim of transmission belt cooperatively form sorting gap 89, and the baffle 88 is expansion plate, including lower body 90 and under The upper plate body 91 of 90 grafting of plate body offers the groove body 92 for accommodating 91 grafting of upper plate body, and upper plate body inside the lower body 90 91 be plugged to damp with lower body 90 it is mating;
90 bottom of lower body is connect with plate body shaft 93, and the plate body shaft 93 is rotatablely connected with outer tube body 94, institute It states 94 top of outer tube body and offers rotation window 95, the plate body shaft 93 is coaxially disposed with outer tube body 94, the plate body shaft 93 connect with 94 damping rotary of outer tube body, and 94 end of outer tube body is connect with fixed block 96.
94 bottom of outer tube body is provided with waste material guide plate 97, and the outlet end and waste material of the waste material guide plate 97 are received Collect the cooperation linking of bucket 87.
The pan feeding side of the discharging transport roller 85 is disposed with magnetic patch 98 and jolting plate 99, the magnetic patch 98 and transmission The cooperation contact of 69 upper inside surface of band, the jolting plate 99 are contacted with the cooperation of 69 upper inside surface of transmission belt;The jolting plate 99 It is provided with gas above feed side and touches mouth 100, the gas touches mouth 100 and is arranged above transmission belt 69, and gas touches mouth 100 Jet direction is towards discharging direction.Jolting plate 99 and vibration motor are drivingly connected.The magnetic sheet of preferably 15000 Gausses of magnetic patch 98.
It is 1-10mm that the gas, which touches mouth 100 relative to 69 height of transmission belt,.
Outer outlet body 101 is provided with above the discharging transport roller 85,101 front end of outer outlet body is arc Antileaking plate 102,101 rear end of outer outlet body is slide plate 103, is fixed with gas in the slide plate 103 and touches mouth link block 104, described Gas, which touches mouth 100 and is fixed on gas, to be touched on mouth link block 104, and the gas touches mouth 100 and origin connects.
When in use, mouth 100 is touched by jolting plate 99 and gas under the action of conveyer belt for 1 layer of material powders grains The region at place, it is temporary under the action of the material particles on conveyer belt are in jolting plate 99 to leave conveyor belt surface, while by To gas touch mouth 100 air-flow and have relative to the forward speed of conveyer belt, when falling on conveyer belt again, due to and conveying Pass through magnetic patch below the conveyer belt position that there is speed difference in the horizontal direction between band, can roll on the conveyor belt, and roll 98 are adsorbed, and the material powders grains position that inside includes iron filings 1-1 is adjusted, is adjusted to iron filings 1-1 in material The lower position of powder particle particle such as particle a, and keeps this position to subsequent 85 adsorption process of discharging transport roller In, iron filings 1-1 is more easier to be adsorbed due to shortening absorption spacing;
When material powders grains 1 are by discharging transport roller 85, the magnetic adsorbability for the transport roller 85 that discharges is by object Iron filings 1-1 in feed powder end grains 1 and the material powders grains containing iron filings 1-1 are adsorbed on conveyor belt surface, Until the lower end of discharging transport roller 85 loses magnetic adsorbability and falls, play the role of purification;
And the material powders grains not containing iron filings 1-1 do level throw motion, form horizontal projectile motion trajectory 88-1, fall into Bottom discharge conveyer belt 86;
Contain small iron filings 1-1 sometimes in material powders grains 1, even if using the magnetic roller wheel of 15000 Gausses Also it can not adsorb, but its motion profile can be had an impact completely, parabolic track can be shorter than horizontal projectile motion trajectory, in order to incite somebody to action Such small iron filings 1-1 is removed, and devises baffle 88,88 top edge of baffle need to be below horizontal projectile motion trajectory, closer to flat throwing Motion profile magnetic separation effect is better;
By magnetic suck small iron filings 1-1 or include small iron filings 1-1 material powders grains can because Shorter than normal flat throwing track (being defined as magnetic separation track 88-2) in the track that the influence of magnetic force is dished out, is blocked in baffle 88 Side, discharge end of the pure dust particles without containing iron filings 1-1 under the drive of conveyer belt in conveyer belt do level throw motion, cross gear 88 upper limb of plate, and to further improve the effect of magnetic separation, improve the purity of material powders grains.
The horizontal positional relationship with discharging transport roller 85 of baffle 88, i.e. 89 size of sorting gap and baffle 88 are horizontal The height of upper limb, by plate body shaft 93 and 94 damping rotary of outer tube body and upper plate body 91 and lower body 90 damp grafting come Adjustment, can adjust according to specific circumstances.
It is adsorbed with the material powders grains 1 for including iron filings 1-1 by discharging transport roller 85 containing iron filings 1-1, directly Magnetic adsorbability is lost to the lower end of discharging transport roller 85 and is fallen into garbage collection bucket 87, contains small iron filings 1-1's Material powders grains, into guide plate, enter garbage collection bucket 87 under guide plate effect under the effect of baffle 88.
Embodiment 6
To advanced optimizing for embodiment 5, the discharge end cooperation linking of the bottom discharge conveyer belt 86 has magnetic separation discharge tank 5, the magnetic separation discharge tank 5 successively includes interconnected upper tank body 105, middle magnetic separation tank body 106 and lower material storage tube from top to bottom 107;The upper tank body 105 is connected to middle magnetic separation tank body 106 by upper connector 108, is equipped in the upper connector 108 Valve body 109;The discharge port 110 of the middle magnetic separation tank body 106 is connected to bottom discharge pipe 111;
The middle magnetic separation pot bottom offers blast orifice 112, and the blast orifice 112 passes through blowing line 113 and air blower Connection;Magnetic frame 115 is provided in the middle part of the middle magnetic separation tank.
There are two the blast orifice 112 opens up, described two blast orifices 112 are provided with 110 two sides of discharge port, described two The outgassing direction of blast orifice 112 cooperatively forms helical flow.
111 upper end of bottom discharge pipe is provided with air bag valve 116, and the air bag valve 116 includes air bag 117, the gas 117 bottom of capsule is connect with charge and discharge tracheae 118, described to rush bleeder pipe outer end across 111 side wall of bottom discharge pipe and rush air exhaust pump company It connects;When the air bag 117 is in inflated condition, the upper end of air bag 117 is more than that discharge port 110 protrudes into middle magnetic separation tank body 106 Portion.It before whirlwind magnetic separation, first passes through air bag 117 and blocks discharge port 110, then magnetic in the entrance of material powders grains 1 Tank body 106 is selected, then air blast magnetic separation, in this way, material powders grains 1 can be completely stored in middle magnetic separation tank body 106, obtained To complete purification.It avoids valve body from being arranged in pipeline, there is partial material to be stored in the defect that magnetic separation in pipeline and can not be participated in.
The upper valve body 109 is ball valve or butterfly valve.
It is described to rush on bleeder pipe sealing and be fixed with connection ring 119, connecting hole, the company are offered on the discharge nozzle side wall It connects 119 outer rim of ring and connecting hole inner edge and passes through sealing glue connection.
Middle 106 middle and upper part of magnetic separation tank body is fixed with magnetic frame link block 120, and the magnetic frame 115 includes top Linking arm 121 and the magnetic bar 122 for being fixed on 121 lower part of linking arm, 121 both ends of the linking arm and magnetic frame link block 120 It is cooperatively connected.
The magnetic bar 122 is the magnetic roller stick of 15000 Gausses.
When in use, material powders grains 1 are stored in upper tank body 105, and air bag 117 is in inflated condition, air bag 117 Upper end be more than discharge port 110 protrude into inside middle magnetic separation tank body 106;Upper valve body 109 is opened, and partial material powder particle is discharged In the entrance of particle 1 in magnetic separation tank body 106, upper valve body 109 is closed, and opens air blower, and material powders grains 1 are blown air-flow It waves in middle magnetic separation tank body 106 under dynamic, is contacted with magnetic frame 115, it would be possible to the fine metal iron filings 1-1 removal having, with Enhance the quality of material powders particulate material.
117 gas of air bag is discharged, material powders grains 1 pass through bottom discharge pipe 111 and enter lower material storage tube 107;It is complete Cheng Yici whirlwind magnetic separation;Air bag 117 is inflated, air bag valve 116, which is closed, enters next circulation.
Middle 106 top of magnetic separation tank body offers air outlet, and the air outlet is blocked using tank mesh screen 106-1, tank mesh screen The mesh of 106-1 be less than material powders grains 1 size, air outlet can in air blower air blast equilibrium air pressure, pass through Tank mesh screen 106-1 stops material powders grains 1 to flee from middle magnetic separation tank body 106;The tank edge mesh screen 106-1 and air outlet outer rim Sealing bonding;
The preferred elliposoidal of the middle magnetic separation tank body 106, two blast orifices 112 are provided with 110 two sides of discharge port, and outlet air side It is arranged to the direction of the central axes around elliposoidal, in this way in air blast, cooperatively forms spiral shape gas in middle magnetic separation tank body 106 Stream.Such design, may be implemented the enhancing of wind-force, and material powders grains 1 are contacted with magnetic frame 115 and are more filled Point.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, the front lower of the technology of the present invention principle is not being departed from, several improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of macromolecule material powder particle impurity elimination equipment for purifying, it is characterised in that: including successively being set along continuous productive process direction Vibration screen box, magnetic separation feed hopper, magnetic separation transmission belt, the magnetic separation discharge tank set;The vibration screening case includes screening cabinet, institute It states and is provided with mesh screen in screen box body, the screening bottom of box is fixed on vibration conveyer;The screening cabinet feeding end Portion and outlet end are provided with feeding inlet and discharge port respectively.
2. macromolecule material powder particle impurity elimination equipment for purifying as described in claim 1, it is characterised in that: the screening cabinet In cuboid, the mesh screen is fixed in the middle part of screening cabinet and is horizontally disposed with, and offers down in the middle part of the screening tank floor Stomata, the air holes are connected to lower blast pipe, offer stomata in the middle part of the screening box top, the upper stomata with it is upper Exhaust column connection;The air holes and upper stomata position are correspondingly arranged and the mesh screen between air holes and upper stomata cooperatively forms Adsorbing powder dust channel.
3. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 2, it is characterised in that: go up exhaust column and bear The air inlet of pressure fan is connected to, and the air outlet of the negative-pressure air fan is connected to evolution pipeline, the evolution pipeline and dust-filtering Case connection, the dust-filtering case include filter box, are air-flow cavity inside the filter box, the filter box top Filtering air inlet is offered, the evolution pipeline is connected to filter air inlet;
The filter box bottom is evenly equipped with multiple gas vents, and the gas vent is connected to filtering bag body.
4. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 3, it is characterised in that: under the discharge port Side is provided with the magnetic separation feed hopper with discharge port cooperation, and the magnetic separation feed hopper includes that two blocks of perpendicular side plates and setting are perpendicular at two pieces Two pieces of guide plates between side plate, the guide plate include rear deflector and preceding guide plate, and the rear deflector includes rear vertical Portion and the hypsokinesis inclined portion being connected with rear vertical portion, the preceding guide plate include preceding vertical portion and the top rake that is connected with preceding vertical portion Portion, the rear vertical portion and preceding vertical portion are parallel to each other and are vertically arranged with perpendicular side plate;Rear-inclined subordinate end is to exit side Inclination, top rake subordinate end are tilted to feed side, and discharging is formed between rear-inclined subordinate end and top rake subordinate end Gap;Top discharge conveyer belt is provided with below the discharging gap.
5. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 4, it is characterised in that: the perpendicular side plate or Vibration motor is fixed on person's guide plate;Link block, the upper link block are fixed on the preceding vertical portion and rear vertical portion Lower section is fixed with lower connecting block, is connected with support spring between the upper link block and lower connecting block.
6. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 5, it is characterised in that: the top discharge is defeated Send the transport roller of close discharge end in band for discharging transport roller, the discharging transport roller is magnetic roller.The top discharge is defeated Band exit side cooperation linking is sent to have bottom discharge conveyer belt.
7. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 6, it is characterised in that: the discharging conveying Roller is the magnetic roller wheel of 15000 Gausses or more.
8. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 7, it is characterised in that: the discharging conveying The exit side of roller is provided with baffle, and the baffle is vertically arranged, and the baffle top edge and transmission belt outer rim cooperatively form choosing Expect gap, the baffle is expansion plate, and the upper plate body including lower body and with lower body grafting offers inside the lower body Accommodate upper plate body grafting groove body, and upper plate body be plugged to damp with lower body it is mating;
The lower body bottom is connect with plate body shaft, and the plate body shaft and outer tube body are rotatablely connected, the outer tube body top Rotation window is offered, the plate body shaft and outer tube body are coaxially disposed, and the plate body shaft is connect with outer tube body damping rotary, The outer tube body end is connect with fixed block;
The outer tube body bottom is provided with waste material guide plate, and outlet end and garbage collection the bucket cooperation of the waste material guide plate are held in the mouth It connects.
9. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 8, it is characterised in that: the bottom discharge is defeated Send the discharge end of band that linking is cooperated to have magnetic separation discharge tank, the magnetic separation discharge tank successively includes interconnected upper tank from top to bottom Body, middle magnetic separation tank body and lower material storage tube;The upper tank body is connected to middle magnetic separation tank body by upper connector, in the upper connector Upper valve body is installed;The discharge port of the middle magnetic separation tank body is connected to bottom discharge pipe;
The middle magnetic separation pot bottom offers blast orifice, and the blast orifice is connected to by blowing line with air blower;The middle magnetic It selects and is provided with magnetic frame in the middle part of tank.
10. macromolecule material powder particle impurity elimination equipment for purifying as claimed in claim 9, it is characterised in that: the bottom discharge Pipe upper end is provided with air bag valve, and the air bag valve includes air bag, and the air bag bottom is connect with charge and discharge tracheae, and the punching is deflated Pipe outer end passes through bottom discharge pipe side wall and connect with air exhaust pump is rushed;When the air bag is in inflated condition, the upper end of air bag is super It crosses discharge port and protrudes into middle magnetic separation tank interior.
CN201811587594.5A 2018-12-25 2018-12-25 A kind of macromolecule material powder particle impurity elimination equipment for purifying Pending CN109433417A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114950943A (en) * 2022-05-17 2022-08-30 无锡市华牧机械有限公司 Grading and screening equipment for granular materials

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Publication number Priority date Publication date Assignee Title
TWM460714U (en) * 2013-05-21 2013-09-01 chun-xia Yan Vibrating sieving machine having magnetic separation function
CN205084860U (en) * 2015-11-05 2016-03-16 四川航都钛业科技有限公司 Multistage magnetic separation device
CN206199454U (en) * 2016-11-09 2017-05-31 东莞市日增实业有限公司 A kind of screw feeding machine with Supplying Sieving Mechanism
CN107737718A (en) * 2017-11-06 2018-02-27 董昊南 A kind of vibratory sieve
CN209423844U (en) * 2018-12-25 2019-09-24 江苏纳微杰粉体科技有限公司 A kind of macromolecule material powder particle impurity elimination equipment for purifying

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM460714U (en) * 2013-05-21 2013-09-01 chun-xia Yan Vibrating sieving machine having magnetic separation function
CN205084860U (en) * 2015-11-05 2016-03-16 四川航都钛业科技有限公司 Multistage magnetic separation device
CN206199454U (en) * 2016-11-09 2017-05-31 东莞市日增实业有限公司 A kind of screw feeding machine with Supplying Sieving Mechanism
CN107737718A (en) * 2017-11-06 2018-02-27 董昊南 A kind of vibratory sieve
CN209423844U (en) * 2018-12-25 2019-09-24 江苏纳微杰粉体科技有限公司 A kind of macromolecule material powder particle impurity elimination equipment for purifying

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114950943A (en) * 2022-05-17 2022-08-30 无锡市华牧机械有限公司 Grading and screening equipment for granular materials

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