CN108787265A - A kind of quick magic changes the operating method of powder system - Google Patents

A kind of quick magic changes the operating method of powder system Download PDF

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Publication number
CN108787265A
CN108787265A CN201810690353.7A CN201810690353A CN108787265A CN 108787265 A CN108787265 A CN 108787265A CN 201810690353 A CN201810690353 A CN 201810690353A CN 108787265 A CN108787265 A CN 108787265A
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CN
China
Prior art keywords
powder
filter
nozzle
operating
changes
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CN201810690353.7A
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Chinese (zh)
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CN108787265B (en
Inventor
陈显忠
陈春女
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浙江惠尔涂装环保设备有限公司
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Priority to CN201810690353.7A priority Critical patent/CN108787265B/en
Publication of CN108787265A publication Critical patent/CN108787265A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/48Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/002Combinations of devices relating to groups B01D45/00 and B01D46/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0405Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
    • B05B13/041Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/43Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by filtering the air charged with excess material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/45Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths using cyclone separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40Filters located upstream of the spraying outlets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The present invention relates to coating equipment field more particularly to a kind of operating methods that can change powder inferior realization inherent filtration and the quick magic of tail powder powder system.It includes(1)Early-stage preparations;(2)Workpiece painting;(3)Primary recycling;(4)Secondary recovery and etc., the present invention has the advantages that:1)Fie screen can be larger to the grain size adulterated in spraying powder powder realize filtering, improve spraying uniformity and institute's spray-on coating planarization;2)Recovery bin can quickly and easily be recycled tail powder, and empty spray is avoided to cause to waste and have an adverse effect to working environment.3)Candle filter can clear up the dust being deposited on filter element automatically, and filter effect greatly promotes, and effectively improves production efficiency.

Description

A kind of quick magic changes the operating method of powder system
Technical field
The present invention relates to coating equipment fields more particularly to one kind realizing that inherent filtration and tail powder are quick to powder inferior Magic changes the operating method of powder system.
Background technology
Spray gun is a kind of equipment discharged rapidly using liquid or compressed air as power.Spray gun is divided into general pressure type and adds Two kinds of pressure type.Spray gun also has pressure type spray gun, Ka Leshi spray guns, automatic recovery type spray gun.The application of spray gun in the industry can be straight It is hinged with coating to use, i.e., simple spray gun, can install as in automation equipment, such as automatic glue sprayer, automatic glue spreaders are automatic to spray Paint machine uses in the spraying equipments such as coating machine.
Nozzle used in powder automatic spray gun only has the function of simple spraying powder in the prior art, at some It needs frequently to change in the powder spray coating device of powder, fast quick change powder, existing spray gun needs residual to the powder in nozzle when changing powder It stays and is cleared up, cleaning in spray booth often using carrying out empty spray or replace to carry out by the way of nozzle, by the way of empty spray pair Remaining powder is cleared up not only generates waste to powder, due also to powder does not have coating objective to be easy in spray booth after ejection Fly upward, larger adverse effect generated to working environment, according to replace nozzle mode then efficiency is very low.
Patent Office of the People's Republic of China discloses a kind of utility model patent mandate of dust gun nozzle on March 2nd, 2016, authorizes Notification number CN205056281U, is connected through a screw thread between the spray gun spray nozzle and spraygun body, including shell, setting are in shell It is internal for powder pipeline, the front end for powder pipeline along multigroup discharging group is equipped on the length direction for powder pipeline successively, Every group of discharging group includes along the multiple discharge ports being arranged on the circumferencial direction for powder pipeline.It provides the multi-direction spraying of nozzle Function, but its there are still the problems that cleaning is difficult needing frequently to change in the powder spray coating device of powder, fast quick change powder.
And further include that a kind of Patent Office of the People's Republic of China's invention of split type dust gun nozzle disclosed in 22 days March in 2017 is special Profit application, applies for notification number CN106513197A, a kind of thermoplastic powder spray fusing spray disclosed in 17 days Mays in 2017 The application for a patent for invention of gun sprayer applies for notification number CN206168609U, only makes improvement in powder spray uniformity.
In addition, spraying industry is fitted with Powder Recovery equipment, then the larger powder of particle is recycled by collecting, Some particles are tiny then to be handled by filter device, but current filter device its filtering when, the fine particle of filtering It is often adhered on filter screen, after accumulation to a certain extent, the filter efficiency of filter can substantially reduce, it is therefore desirable to right It carries out artificial treatment, causes to result in lower production efficiency.
Such as a kind of a kind of dust-removing recovery device with stage filter and filter core reported in Chinese patent literature, Its application publication number is CN107930261A:The dust-removing recovery device with stage filter and filter core, including return collection Expect device, lower case, filter screen, Pulse Width Control switch, induced draught system, upper body, motor, high efficiency particulate air filter, active catch Plate, regulator;Wherein:It returns material-gathering device and is arranged in lower case bottom, filter screen is arranged in lower case, filters Netcom Extra pulse control switch is connect with induced draught system;It after induced draught system is connected with motor, is arranged in upper body, upper case side Face is equipped with high efficiency particulate air filter, and flapper is arranged in upper body side, and regulator is mounted on lower case side.The hair The bright occupational health condition that can improve execute-in-place employee.Efficient two level mistake is carried out to exhaust gas of the scene rich in catalyst dust Filter;Blowback system is set, particulate dust is recycled.It is cost-effective, energy conservation and environmental protection.But its during removing dust only with Blowback system, it is limited to the cleaning effect for being adhered to the powder on filter screen.
Invention content
To solve the function that nozzle used in powder automatic spray gun in the prior art only has simple spraying powder, It is frequently changed in the powder spray coating device of powder, fast quick change powder in some needs, existing spray gun is needed when changing powder in nozzle Powder residual is cleared up, and cleaning is often carried out by the way of carrying out empty spray or replacement nozzle in spray booth, using sky spray Mode clears up remaining powder not only generates waste to powder, due also to powder does not have coating objective to be easy after ejection Flown upward in spray booth, larger adverse effect generated to working environment, according to replace nozzle mode then efficiency is very low Problem, while the filter core in recovery filter is easy dust stratification in the prior art, filter effect is poor, the time-consuming and laborious appearance of manual cleaning Production efficiency is easily reduced, of the invention first purpose is to realize to powder inferior realization inherent filtration and quickly returned to tail powder It receives;Second object of the present invention is can to clear up the dust being deposited on filter element automatically to plant, and filter effect is big Big to be promoted, without human intervention, a kind of quick magic for effectively improving production efficiency changes the operating method of powder system.
To achieve the goals above, the present invention uses following technical scheme:
A kind of quick magic changes the operating method of powder system, and the operating method includes the following steps:
(1)Early-stage preparations:Check that the performance of powder-supply system, back flushing type cyclone system and candle filter is intact, by position Powder barrel filling inside the powder feeding center of powder-supply system needs the powdery paints sprayed;
(2)Workpiece painting:In suspender of the workpiece suspension in spray coating powder room, venturi powder powder barrel above pump will be started, it will Powdery paints is transmitted to by the first tube cell in automatic spray gun, and workpiece surface is then sprayed into, and completes spraying;
(3)Primary recycling:It is not sprayed into the coating of workpiece surface by being placed in the bottom turnover panel suction opening and of powder room bottom One air duct is transmitted in the cyclone dust collectors in cyclone system, and the larger powder of particle sinks by cyclone dust removal Drop, is recycled to along the second tube cell in powder barrel;
(4)Secondary recovery:It will not entered in candle filter by the second air duct by the subtle powder of cyclone dust removal, pass through pumping Subtle powder is recycled in cooperation between mechanism of qi and double filter core groups.
Operating method in the present invention by will not be sprayed into the powder coating of workpiece surface by cyclone dust collectors and Primary recycling and secondary recovery are recycled in candle filter respectively, can effectively be made full use of powdery paints, Waste without powder occurs, by calculating, the middle operating method used can reach the utilization rate of powder through the invention To 98%, considerably beyond the other methods in current spraying field.
Preferably, the step(2)Middle automatic spray gun front end is set quickly returns powder nozzle there are one inherent filtration comprising Nozzle body and nozzle, the interior fie screen for being equipped with bending of the nozzle body, fie screen are separated out filtering cabin in main body, Filtering cabin connects spray gun, and the bending part of fie screen is equipped with the pivot structure through main body, the pivot structure connection outside nozzle body The motor being arranged outside nozzle body, the pivot structure in nozzle body is fixedly connected with a bending partition board, close in main body One end of nozzle is additionally provided with recovery bin.
Bending fie screen in the present invention is separated out filtering cabin in main body, and filtering cabin can be to being adulterated in powder used The excessive powder inferior of a small amount of grain size generates blocking, realizes the filtering of the inferior powder excessive to grain size, can effectively avoid bad The spraying of matter powder leads to the problem of surface irregularity, improves the uniformity and planarization of spray-on coating.Pivot structure connects The motor for connecing body exterior is driven the rotation of pivot structure by motor, and then drives the rotation of bending partition board again, and bending partition board will The powder directional nozzle or recovery bin of spraying, when powder, which finishes, to carry out changing powder, control bending spacers block powder flows to nozzle Position makes powder flow to recovery bin, is collected in recovery bin.
Preferably, the step(2)The side that recovery bin in middle automatic spray gun is oppositely arranged by two be 105~ 125 ° of arc door and the multistage partition board composition that the lower half in arc door is arranged, the multistage partition board is by thin shaft and two When being oppositely arranged and often, the separator sheets of at least two panels form, and are connected by rod slide between the separator sheets.
The structure that recovery bin setting is opened and closed for convenience, multistage bulkhead sides are in significantly bending V when arc door is closed Shape, it is in the inverted V-shaped for tending to straight line, bending by a small margin that arc door, which opens trailing flank,.Phase between separator sheets when arc door is closed Mutually contact, not there are gap, can stop that powder passes through, and multistage partition board is stretched simultaneously when arc door opening, adjacent separator Piece is opened, and generates larger spacer gap, so that powder in open recovery bin by and from release, recovery bin lower end can be put It sets powder bucket or other is easy to collect storage tail powder.The mode being slidably connected make separator sheets activity it is more flexible, improve every The flexibility of plate.The angle of arc door is arranged to 105~125 °, is because curved angle crosses senior general and causes recovery bin can For the too small openings into powder, be unfavorable for collecting tail powder, if curved angle is too small recovery bin will be caused to open after magnet separate it is excessive, Two opposite arc doors are not easy to be closed.
Preferably, the step(2)Arc door lower end is equipped with permanent magnet, phase in recovery bin in middle automatic spray gun It attracts each other between the permanent magnet of two arc doors of setting.
Permanent magnet makes the closure that can attract each other between arc door, when the continuous mobile phone of powder is in recovery bin, and accumulates On multistage partition board, multistage partition board is generated after downward power reaches certain threshold value, multistage partition board struts two arc doors, After powder releases constant weight, powder is not enough to the downward power that multistage partition board generates to strut two arc storehouses in recovery bin Behind the door, two arc doors are closed under permanent magnet effect again.
Preferably, the step(2)Middle automatic spray gun is fixedly connected with the reciprocating engine that powder room both sides are arranged, reciprocating engine It is realized and is moved forward and backward by sliding rail.
It by the way that automatic spray gun to be fixedly connected with reciprocating engine, and can be moved forward and backward, can effectively ensure that along sliding rail Spraying effect, ensure that the flatness and the thickness uniformity of spraying.
Preferably, the step(3)In candle filter be followed successively by mechanical floor, filter layer and receipts from top to bottom Collect layer, is respectively arranged with air exhauster, motor and air compressor inside the mechanical floor, is set inside the filter layer There are one double filter core groups, and double filter core groups upper end is connected to filter layer upper end, the filter layer by motor rotation Side and the second airintake wind-tunnel gas circuit unicom, the collecting layer are in inverted truncated cone-shaped, the upper end diameter and filter layer it is straight Diameter is identical, lower end set there are one recycle powder bucket.
The air for being mingled with powder is brought by the recovery filter in the present invention by the airintake wind-tunnel of filter layer side In filter layer, under the drive of the air exhauster in mechanical floor, air is taken away, powder is under the baffle effect of double filter core groups, powder Body is obstructed by filter core to fall to inside the powder drum in collecting layer, to realize the recycling of powder.Double filters in the present invention Core group can be rotated under the drive of motor, since by centrifugal action, powder is not easy to be adhered on filter core, on filter core It is additionally provided with cleaning plant, can be cleared up the filter core on side in rotation process, setting air compressor enables to it The compressed air of generation can significantly more efficient cleaning cartridge surface, ensure that the filter effect of filter core.
Preferably, the step(3)In candle filter in double filter core groups by two cylinders filter core group At the filter core includes that filter screen and the cleaning plant being fixed on filter screen composition, the filter screen upper end are outermost Side is equipped with the fixed annular groove of a circle, and the fixation annular groove is equipped with several wing tanks in pipe shaft downwards, and the cleaning plant includes One fixed ring, outside are fixedly connected with several rotating vanes, and the rotating vanes are corresponded with fin groove location, phase Mutually cooperation grafting so that fixed ring is fixedly connected on fixed annular groove.
Filter core in the present invention adds the combination of cleaning plant using filter screen, can effectively improve the certainly clear of filter core Clean performance.In the present invention, by fixation annular groove on filter screen and wing tank on cleaning plant fixed ring and Mutually clamping fastens and forms an entirety between rotating vanes, ensure that the degree that is connected firmly between the two.
Preferably, fixed ring in the filter core be in hollow structure inside rotating vanes, and from each other with Air compressor gas circuit connects, and the outer surface of the rotating vanes is equipped with several long brush hairs.
The fixed ring is in hollow structure with rotating vanes inside, and gas circuit connects from each other, can be in fixation It is passed through compressed air inside ring and rotating vanes, to be purged to filter screen, is effectively prevented because of filtering net surface powder The accumulation of dirt and reduce filter efficiency.
Long brush hairs are set on rotating vanes in the present invention and enable to several cartridge combinations in use, in rotary course Cartridge surface that can be on effective opposite side carries out mechanical sweeper automatically, reduces the accumulation of dust to reach and improves filter core Filter efficiency.
Preferably, the rotating vanes surface both sides are equipped with 3 air outlets, it is rotatablely connected on the outside of the air outlet If there are one hermatic doors, pass through the angle of both extension spring control, the rotation between the hermatic door and air outlet Maximum folding angle between air outlet and hermatic door on fin from close to filter screen to far from filter screen is respectively 15 °, 30 ° And 60 °.
Rotation wing surface in the present invention is equipped with air outlet, and surface is equipped with hermatic door, and it is usually being stretched spring It is to close state when draw, after being passed through compressed air in rotary wings, is opened by the thrust of compressed air, due to The draw hermatic door function for being stretched spring opens certain angle, compressed air by sealed door guiding role, Filter screen can be cleaned, different air outlets can clean the filter screen of different angle, to reach to mistake The effect that strainer is cleaned comprehensively.The quantity of air outlet in the present invention is 3, and hermatic door thereon is stretched spring Draw, maximum folding angle is respectively 15 °, 30 ° and 60 °, can effectively be carried out in this way to filtering net surface complete The cleaning in orientation.
Therefore, the present invention has the advantages that:
1)Fie screen can be larger to the grain size adulterated in spraying powder powder realize filtering, improve spraying and uniformity and sprayed The planarization of coating;
2)Recovery bin can quickly and easily be recycled tail powder, and empty spray is avoided to cause waste and generated not to working environment Profit influences.
3)Candle filter can clear up the dust being deposited on filter element automatically, and filter effect greatly promotes, has Effect improves production efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of the automatic spray gun of the present invention.
Fig. 3 is that cutting for the automatic spray gun of the present invention regards schematic diagram.
Fig. 4 is the recovery bin closed state schematic diagram of the present invention.
Fig. 5 is the schematic diagram of recovery bin of the present invention multistage partition board in the closure state.
Fig. 6 is the vertical view of recovery bin of the present invention multistage partition board in the closure state.
Fig. 7 is recovery bin open state schematic diagram of the present invention.
Fig. 8 is the schematic diagram that recovery bin of the present invention is in multistage partition board when being closed open.
Fig. 9 is the vertical view that recovery bin of the present invention is in multistage partition board when being closed open.
Figure 10 is the structural schematic diagram of double filter core groups of the present invention.
Figure 11 is the overlooking structure figure of the filter core of the present invention.
Figure 12 is the vertical view of the filter screen of the present invention.
Figure 13 is the structural schematic diagram of the cleaning plant of the present invention.
Figure 14 is the structural schematic diagram of the rotating vanes of the present invention.
Wherein:Powder-supply system 1, back flushing type cyclone system 2, candle filter 3, powder feeding center 4, powder room 5, powder barrel 6, venturi powder pumps the 7, first tube cell 8, automatic spray gun 9, bottom turnover panel suction opening 10, the first air duct 11, cyclone dust collectors 12, the Powder nozzle 16, nozzle body 17, nozzle 18, fie screen are quickly returned in two tube cells 13, the second air duct 14, double filter core groups 15, inherent filtration 19, filtering cabin 20, pivot structure 21, motor 22, recovery bin 23, arc door 24, multistage partition board 25, thin shaft 26, separator sheets 27, connecting rod 28, permanent magnet 29, reciprocating engine 30, suspender 31, workpiece 32, mechanical floor 33, filter layer 34, collecting layer 35, air exhauster 36, motor 37, air compressor 38, recycling powder bucket 39, filter core 40, filter screen 41, cleaning plant 42, wing tank 43, fixation Ring 44, rotating vanes 45, long brush hairs 46, air outlet 47, hermatic door 48, extension spring 49.Specific implementation mode
The present invention will be further described with specific implementation mode below in conjunction with the accompanying drawings.
In embodiment as shown in Figure 1, a kind of quick magic changes the operating method of powder system, and the operating method includes Following steps:
(1)Early-stage preparations:Check that the performance of powder-supply system 1, back flushing type cyclone system 2 and candle filter 3 is intact, it will The filling of powder supply 6 inside the powder feeding center 4 of powder-supply system 1 needs the powdery paints sprayed;
(2)Workpiece painting:Workpiece 32 is hung in the suspender 31 in spray coating powder room 5, the venturi powder of 6 top of powder barrel is started Pump 7, powdery paints is transmitted to by the first tube cell 8 in automatic spray gun 9, is then sprayed into 32 surface of workpiece, completes spraying, institute The automatic spray gun 9 stated is fixedly connected with the reciprocating engine 30 that 5 both sides of powder room are arranged, and reciprocating engine 30 realizes front and back shifting by sliding rail 31 It is dynamic;
(3)Primary recycling:Be not sprayed into the coating on 32 surface of workpiece by be placed in the bottom turnover panel suction opening 10 of 5 bottom of powder room with And first air duct 11 be transmitted in the cyclone dust collectors 12 in cyclone system 2, by cyclone dust removal by the larger powder of particle Body is settled, and is recycled in powder barrel 6 along the second tube cell 13;
(4)Secondary recovery:It will not entered in candle filter 3, led to by the second air duct 14 by the subtle powder of cyclone dust removal Subtle powder is recycled in the cooperation crossed between air exhauster 36 and double filter core groups 15.
As shown in figs. 2-9, step(2)9 front end of middle automatic spray gun is set quickly returns powder nozzle 16 there are one inherent filtration comprising Nozzle body 17 and nozzle 18, the interior fie screen 19 for being equipped with bending of the nozzle body 17, fie screen 19 divide in main body It is separated out filtering cabin 20, filtering cabin 20 connects spray gun, and the bending part of fie screen 19 is equipped with the pivot structure 21 through main body, nozzle master Pivot structure 21 outside body 17 is connected to the motor 22 being arranged nozzle body 17 outside, pivot structure 21 in nozzle body 17 and One bending partition board 22 is fixedly connected, and one end in main body close to nozzle is additionally provided with recovery bin 23.
The arc door 24 and set that the side that recovery bin 23 in automatic spray gun 9 is oppositely arranged by two is 105~125 ° The multistage partition board 25 for setting the lower half in arc door 24 forms, and the multistage partition board 25 is oppositely arranged by thin shaft 26 and both sides And formed per the separator sheets 27 of side at least two panels, it is slidably connected by connecting rod 28 between the separator sheets 27.
24 lower end of arc door is equipped with permanent magnet 29, two arcs being oppositely arranged in recovery bin 23 in automatic spray gun 9 It attracts each other between the permanent magnet 29 of door 24.
As shown in figures 10-14, the step(3)In candle filter 3 be followed successively by from top to bottom mechanical floor 33, filtering Layer 34 and collecting layer 35 is respectively arranged with air exhauster 36, motor 37 and air compressor inside the mechanical floor 33 38, the filter layer 34 is internally provided with a double filter core group 15, and double 15 upper ends of filter core group are rotated by motor 37 It is connected to 34 upper end of filter layer, 34 side of filter layer and 14 gas circuit unicom of the second airintake wind-tunnel, the collecting layer 35 In inverted truncated cone-shaped, the upper end diameter is identical as the diameter of filter layer 34, lower end set there are one recycle powder bucket 39.
Double filter core groups 15 in candle filter 3 are made of the filter core 40 of two cylinders, and the filter core 40 included Strainer 41 and the cleaning plant 42 being fixed on filter screen 41 form, and it is solid that the 41 upper end outermost of filter screen is equipped with a circle Determine annular groove 42, the fixation annular groove 42 is equipped with several wing tanks 43 in pipe shaft 14 downwards, and the cleaning plant 42 includes one A fixed ring 44, outside are fixedly connected with several rotating vanes 45, and the rotating vanes 45 and 43 position of wing tank are one by one It is corresponding, mutual cooperation grafting so that fixed ring 44 is fixedly connected on fixed annular groove 42.
Fixed ring 44 in filter core 40 is in hollow structure with 45 inside of rotating vanes, and from each other with air compressor 38 gas circuits connect, and the outer surface of the rotating vanes 45 is equipped with several long brush hairs 46.
The 45 surface both sides of rotating vanes are equipped with 3 air outlets 47, and the 47 outside rotation connection of air outlet is set There are one hermatic doors 48, described by the angle of both the control of extension spring 49 between the hermatic door 48 and air outlet 47 Rotating vanes 45 on the air outlet 47 from close to filter screen 41 to far from filter screen 41 and maximum between hermatic door 48 open and close Angle is respectively 15 °, 30 ° and 60 °.

Claims (9)

1. a kind of quick magic changes the operating method of powder system, characterized in that the operating method includes the following steps:
(1)Early-stage preparations:Check powder-supply system(1), back flushing type cyclone system(2)And candle filter(3)Performance It is intact, powder-supply system will be located at(1)Powder feeding center(4)Internal powder barrel(6)Filling needs the powdery paints sprayed;
(2)Workpiece painting:By workpiece(32)Hang on spray coating powder room(5)In suspender(31)In, start powder barrel(6)Top Venturi powder pumps(7), powdery paints is passed through into the first tube cell(8)It is transmitted to automatic spray gun(9)In, then it is sprayed into workpiece(32) Spraying is completed on surface;
(3)Primary recycling:It is not sprayed into workpiece(32)The coating on surface is by being placed in powder room(5)The bottom turnover panel suction opening of bottom (10)And first air duct(11)It is transmitted to cyclone system(2)In cyclone dust collectors(12)In, it will by cyclone dust removal The larger powder of particle is settled, along the second tube cell(13)It is recycled to powder barrel(6)In;
(4)Secondary recovery:To the second air duct not passed through by the subtle powder of cyclone dust removal(14)Enter candle filter(3) In, pass through air exhauster(36)With double filter core groups(15)Between cooperation subtle powder is recycled.
2. a kind of quick magic according to claim 2 changes the operating method of powder system, characterized in that the step (2)Middle automatic spray gun(9)Front end is set quickly returns powder nozzle there are one inherent filtration(16)Comprising nozzle body(17)And nozzle (18), the nozzle body(17)The interior fie screen for being equipped with bending(19), fie screen(19)Filtering cabin is separated out in main body (20), filtering cabin(20)Connect spray gun, fie screen(19)Bending part be equipped with through main body pivot structure(21), nozzle body (17)Outer pivot structure(21)Connection is arranged in nozzle body(17)External motor(22), nozzle body(17)Interior shaft Structure(21)With a bending partition board(22)It is fixedly connected, one end in main body close to nozzle is additionally provided with recovery bin(23).
3. a kind of quick magic according to claim 1 or 2 changes the operating method of powder system, characterized in that the step Suddenly(2)Middle automatic spray gun(9)In recovery bin(23)The arc door that the side being oppositely arranged by two is 105~125 °(24) With setting in arc door(24)The multistage partition board of interior lower half(25)Composition, the multistage partition board(25)By thin shaft(26)With Both sides are oppositely arranged and per the separator sheets of side at least two panels(27)Composition, the separator sheets(27)Between pass through connecting rod(28)Sliding Connection.
4. a kind of quick magic according to claim 3 changes the operating method of powder system, characterized in that the step (2)Middle automatic spray gun(9)In recovery bin(23)Middle arc door(24)Lower end is equipped with permanent magnet(29), be oppositely arranged two Arc door(24)Permanent magnet(29)Between attract each other.
5. a kind of quick magic according to claim 1 or 2 changes the operating method of powder system, characterized in that the step Suddenly(2)Middle automatic spray gun(9)With powder room(5)The reciprocating engine of both sides setting(30)It is fixedly connected, reciprocating engine(30)Pass through sliding rail (31)It realizes and is moved forward and backward.
6. a kind of quick magic according to claim 1 changes the operating method of powder system, characterized in that the step (3)In candle filter(3)It is followed successively by mechanical floor from top to bottom(33), filter layer(34)And collecting layer(35), described Mechanical floor(33)Inside is respectively arranged with air exhauster(36), motor(37)And air compressor(38), the filter layer (34)It is internally provided with a double filter core group(15), double filter core groups(15)Upper end passes through motor(37)It was rotationally connected with Filtering layer(34)Upper end, the filter layer(34)Side and the second airintake wind-tunnel(14)Gas circuit unicom, the collecting layer(35) In inverted truncated cone-shaped, the upper end diameter and filter layer(34)Diameter it is identical, lower end set there are one recycle powder bucket(39).
7. a kind of quick magic according to claim 6 changes the operating method of powder system, characterized in that the step (3)In candle filter(3)In double filter core groups(15)By the filter core of two cylinders(40)Composition, the filter core(40) Including filter screen(41)And it is fixed on filter screen(41)On cleaning plant(42)Composition, the filter screen(41)Upper end is most Outside is equipped with the fixed annular groove of a circle(42), the fixation annular groove(42)Downwards in pipe shaft(14)Equipped with several wing tanks(43), The cleaning plant(42)Including a fixed ring(44), outside is fixedly connected with several rotating vanes(45), described Rotating vanes(45)With wing tank(43)Position corresponds, mutual cooperation grafting so that fixed ring(44)It is fixedly connected on Determine annular groove(42).
8. a kind of quick magic according to claim 7 changes the operating method of powder system, characterized in that the filter core (40)In fixed ring(44)With rotating vanes(45)Inside be in hollow structure, and from each other with air compressor(38)Gas Road connects, the rotating vanes(45)Outer surface be equipped with several long brush hairs(46).
9. a kind of quick magic according to claim 7 or 8 changes the operating method of powder system, characterized in that the rotation Rotor piece(45)Surface both sides are equipped with 3 air outlets(47), the air outlet(47)Outside rotation connection seals there are one setting Door(48), the hermatic door(48)With air outlet(47)Between pass through extension spring(49)The angle of the two is controlled, it is described Rotating vanes(45)On from close to filter screen(41)To far from filter screen(41)Air outlet(47)With hermatic door(48)Between Maximum folding angle is respectively 15 °, 30 ° and 60 °.
CN201810690353.7A 2018-06-28 2018-06-28 Operation method of quick magic powder changing system CN108787265B (en)

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