CN204602462U - Metal coiled material and the continuous powder spray production equipment of sheet material - Google Patents
Metal coiled material and the continuous powder spray production equipment of sheet material Download PDFInfo
- Publication number
- CN204602462U CN204602462U CN201520108947.4U CN201520108947U CN204602462U CN 204602462 U CN204602462 U CN 204602462U CN 201520108947 U CN201520108947 U CN 201520108947U CN 204602462 U CN204602462 U CN 204602462U
- Authority
- CN
- China
- Prior art keywords
- sprayer
- production
- powder
- coated
- spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
The open metal coiled material of the utility model and the continuous powder spray production equipment of sheet material, comprise the curing of coatings section unit with production spraying group and curing of coatings stove.Wherein: production spraying group, comprise first set production spraying group (11a) and the second cover production spraying group (11b), between two cover production spraying groups, be provided with coating preheating furnace (12), curing of coatings stove (14) is adjacent after being arranged on the second cover production spraying group (11b).The utility model can carry out the production of electrostatic powder coating continuously of different colours to substrate to be coated upper and lower surface, there is the plurality of advantages such as portable powder room, preheating, drying time are short, proofing dust and protecting mechanization, unit interval spray area is large, coated powder homogenising, repair and maintenance are convenient, complement each other, continuous electrostatic powder coating at high speed, production run speed is made to be increased to 150 ms/min, low cost, low energy consumption, numerous in variety; Coating quality is good; A tractor serves several purposes, meets the need of market.
Description
Technical field
The utility model relates to a kind of powder spray, particularly metal coiled material and the continuous powder spray coating device of sheet material.
Background technology
Existing metal coiled material and the continuous powder spray coating device of sheet material, comprising: the entrance unit arranged continuously on a production line, curing of coatings section unit and outlet section unit.Curing of coatings section unit comprises: the curing of coatings stove of the sprayer locomotive that powder room, multiple stage coordinate with powder room and layout adjacent with powder room.Usually, powder room and the sprayer locomotive be mated are claimed into a production spraying group, in production, be merely able to carry out monochromatic electrostatic powder coating to substrate to be coated, that is: sprayed product is monochromatic front, the monochromatic back side or monochromatic top and bottom.Wherein:
Powder room fixed installation on a production line, for enable substrate to be coated horizontally through, be respectively arranged with import, outlet perpendicular on the body two side, room in production line direction; For regularly cleaning the powder of the inner stick-down in powder room, facilitating repair and maintenance, the wherein sidewall in room body four sidewall is provided with door; For need of production, be parallel on the sidewall in production line direction or two sidewalls at room body and be provided with the sprayer perforate suitable with sprayer locomotive face shaping.Sprayer locomotive is frame structure, is arranged on the transmission side of production line or the ground of fore side.
In addition, sprayer to be manyly made up of spray gun perpendicular to production line direction is spaced apart multiple, for meeting continuous seepage, sprayer is parallel to interval, production line direction and arranges multiple row, carries out electrostatic powder coating in the unit interval to the substrate to be coated run in certain area.For convenience of producing, the input cable of each for sprayer spray gun, tube cell are arranged on the framework of sprayer locomotive together with compressed air hose.
During spraying, multiple sprayer is positioned at surface side or the below of substrate to be coated, powdery paints is as the coating media of substrate to be coated, negative electricity on the powder lotus that electrostatic generator makes the spray gun of each sprayer be arranged on multiple sprayer locomotive spray, positive electricity on metal base lotus, makes powder particle constantly fly to substrate to be coated surface by the attracting principle of positive negative electricity and is formed continuous coated; In spraying, be ensure product appearance quality, coverings protection carried out to the surface without the need to spraying, that is: artificial overlay film or paster is carried out to the surface without the need to spraying, avoid on the surface that is attached to do not spray because being descended slowly and lightly by the excessive powder of sprayed surface.After spraying, first manually remove overlay film or tear paster, then curing of coatings stove heats coating, dries.
The mode of heating of curing of coatings stove is common heat transfer heating, selects far-infrared electric heater as heating components and parts.
Their weak point is:
1, cannot to the electrostatic powder of continuous spray different colours while of substrate to be coated upper and lower surface
Only design a set of owing to producing spraying group on a production line, when carrying out top and bottom and spray simultaneously, a set of production spraying group can only carry out a kind of spraying of color, cannot carry out the continuous spray of different colours in the upper and lower surface of substrate to be coated.
2, powder room can not be applicable to the production of high-speed and continuous metal material electrostatic powder coating completely
Because powder room is fixed, substrate to be coated flatly runs turnover powder room continuously.In production, operating personnel's inconvenience enters body inside, room and carries out cleaning or overhauling, and shuts down and carry out cleaning or overhauling, and because substrate to be coated is still in powder room, hampers the work of operating personnel.
Because powder room cannot leave production line, in continuous seepage, when a kind of product of color reach certain batch need to carry out colour changing produce time, need first to stop producing about 30 minutes ~ 40 minutes, carry out colour changing, that is: carry out continuous seepage discontinuous operation system, have impact on productivity ratio.
3, manual overlay film, take off film, efficiency is low
Due in spraying or after spraying, be manually carry out " in advance overlay film, follow-up take off film " to the covering protection without the need to sprayed surface, working strength is large, and efficiency is low, have impact on the raising of curing of coatings section unit operation speed.
4, the heating components and parts heat transfer rate of curing of coatings stove is low
The mode of heating infrared ray heating components and parts of curing of coatings stove.
Because the IR wavelength of Far-infrared Heating components and parts is greater than 3 μm mostly, the energy that this ray carries is less, and poor to the penetration power of powder coating, diabatic process is long, and heat transfer is slow.If this mode of heating of powder coating, its hardening time is 60 seconds ~ 90 seconds, and the hardening time of some powdery paints kind even needs more than 120 seconds.Limit the raising of curing of coatings section unit operation speed, as: the powder-type curing of coatings section unit speed in Europe is all below 30 ms/min, and production efficiency is extremely low.
In addition, electricity, as the high-quality energy, produces same heat energy, wants high a lot of compared with low-quality Energy Consumption Cost such as combustion gas.
Utility model content
The purpose of this utility model is the defect overcoming prior art problem, provides a kind of unit operation speed high, can carry out metal coiled material and the continuous powder spray production equipment of sheet material of different colours spraying.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, comprise curing of coatings section unit, and this curing of coatings section unit comprises: production spraying group and curing of coatings stove; Described production spraying group comprises: powder room and the multiple stage sprayer locomotive coordinated with powder room.Wherein:
Described production spraying group, comprise first set production spraying group and the second cover production spraying group, between two cover production spraying groups, be provided with coating preheating furnace, described curing of coatings stove is adjacent after being arranged on the second cover production spraying group;
Described powder room, comprise frame-type mobile trolley used and be arranged on frame-type mobile trolley used on room body, described frame-type is mobile trolley used to be run on ground rail.
The sidewall that described room body is parallel to production line direction is provided with the horizontal slots being communicated with import and outlet, this horizontal slots place is provided with closing door, a set of sprayer perforate in two cover production spraying groups is positioned at the top of described horizontal slots, and the sprayer perforate of another set of production spraying group is then positioned at the below of described horizontal slots.
Be positioned at described exit in described room body and be provided with end blow device, respectively be provided with edge air curtain apparatus with along substrate to be coated traffic direction width both sides, described end blow device and edge air curtain apparatus are arranged on and are connected to described room body sidewall or room body is ground is correspondingly connected and fixed in structure;
Described preheating curing oven and curing of coatings stove, comprise the body of heater with furnace shell flange and the gas-fired infrared radiator be arranged in described body of heater separately, this gas-fired infrared radiator comprises: with the radiator flange of described furnace shell Flange joint, be arranged on the gaseous mixture access tube on described radiator flange, the air inlet be communicated with described gaseous mixture access tube and be arranged on the outer and ignition electrode be fixed on described radiator flange of described gaseous mixture access tube, on described gaseous mixture access tube, fluting is provided with burning radiation material, described ignition electrode produces the end of electric spark near the surface of burning radiation material.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, wherein: the radiator flange of described preheating curing oven is arranged on above or below substrate to be coated, the radiator flange of described curing of coatings stove is arranged on above and below substrate to be coated, and radiator flange arranges the gaseous mixture access tube that 1 ~ 5 has burning radiation surface; Described ignition electrode is one, and its end producing electric spark is near the surface of the burning radiation material of any gaseous mixture access tube.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, wherein: described end blow device, comprise hollow elongated tubular combination roof beam structure and mounted thereto one row's compressed-air atomizer.The crossbeam of described hollow elongated tubular combination roof beam structure is that multilayer hollow long tube overlap is fixedly connected with formation, porosely between each pipe communicates, or be one deck single tube structure, and its closed at both ends is also provided with rotating shaft, and this rotating shaft is arranged in revolute pair, and revolute pair is connected with regulating stock; Described compressed-air atomizer is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, wherein: described edge air curtain apparatus, comprise curved hollow long tube combination roof beam structure and mounted thereto one row's compressed-air atomizer; The crossbeam of described bending long tube combination roof beam structure is that multilayer hollow long tube overlap is fixedly connected with formation, porosely between each pipe to communicate, or be one deck single tube structure, its closed at both ends, respectively active support is provided with at its two ends, this active support comprise ball pivot and with hinged support bar, this support bar is installed in the ground revolute pair of powder room sidewall or powder room, installation shaft and the curved hollow long tube of described ball pivot combine roof beam structure and are connected, and (416) are provided with Collapsible structure to described support bar; Described compressed-air atomizer is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, wherein: described compressed-air atomizer, comprises outer layer sleeve, middle casing and center piston.Described outer layer sleeve is fixedly mounted on it through combination roof beam structure, and described outer layer sleeve has the one or more passages communicated with the outermost layer pipe of combination roof beam structure, the endoporus at these outer tube two ends respectively has one section of internal thread; The lower end of described middle casing is porose, and upper end endoporus has internal thread, and its two ends outer surface has external screw thread, with described outer tube thread connection, described middle casing has the passage corresponding with the passage of described outer layer sleeve; The upper end of described center piston has external screw thread, and connect with described middle casing afterbody internal thread, described center piston stretches into the passage bottom of described middle casing; Above-mentioned middle casing (is equipped with locking nut with the afterbody of described center piston, or directly opens circular hole in the close side of described hollow elongated tubular and substrate to be coated surface, or open elongated hole.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, wherein: it is mobile trolley used upper or install on the ground that described sprayer locomotive is arranged on described frame-type, comprise base, the vehicle frame being arranged on the screw lift on base and being fixedly mounted on base; The one or both sides of described vehicle frame are provided with cantilever beam, described cantilever beam is provided with line source electrode electrostatic powder coating device, this line source electrode electrostatic powder coating device, comprise: sprayer body, this sprayer body is provided with 2 ~ 100 tube cell pipe joints and the compressed air pipe joint being positioned at described tube cell pipe joint both sides, this tube cell pipe joint is connected with air compressor first, second by pump in Wen, and this compressed air pipe joint is connected with air compressor third.The electrode also comprising the nozzle below the spraying cavity being positioned at described sprayer body and be positioned at below this nozzle, the electrode of each sprayer is connected with the output cable of the electrostatic generator be placed in outside sprayer by being connected in parallel part; Or the electrode of each sprayer is connected with the electrostatic generator be placed in outside it separately.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, wherein: the spray orifice of described sprayer nozzle is a length shape spray seam, this spray seam cross section, both sides is parallel lines, or the splayed of less entrance and bigger exit or tubaeform, described splayed both sides are straight lines, or curve, no matter be splayed or tubaeform, be all symmetrical arranged along sprayer center line about it.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material, wherein: described air compressor first, second, the third, comprises gas tank separately, with the tank connected input pipe of gas and efferent duct.The top of described gas tank is cylinder, and bottom is inverted cone, and described input pipe is connected with described inverted cone is vertical by three-dimensional bending pipeline; Described efferent duct is multichannel, is arranged in the top of described gas tank around tank body center line symmetrically, and the caliber of each road efferent duct is identical, and arrival end next-door neighbour is arranged in described gas tank, the centerline of close described gas tank, and the port of export is through the tank skin of described gas tank.
The utility model metal coiled material and the continuous powder spray production equipment of sheet material have the following advantages and beneficial effect:
1, a set of production spraying group is devised owing to increasing on a production line, when substrate to be coated run to wherein a set of production spraying group time, sprayer wherein can carry out a kind of spraying of color to one side, control coating preheating furnace temperature, make the powder coating of sprayed surface be in a kind of outer surface and start to harden, not easily by gas damage, the state being also not easy to be stained with external powder; When substrate to be coated run to wherein another set of production spraying group time, sprayer wherein can carry out the spraying of another kind of color to another side, thus realize in continuous seepage, make substrate to be coated upper and lower surface have different colors.
The first set production spraying group and the second cover production spraying group that devise and need to spray other color is increased due to each in two cover production spraying groups, that is: each cover production spraying group has the production spraying group of producing online or for subsequent use off-line, when batch production needs colour changing, duty is waited in the production spraying group implementation of producing online and for subsequent use off-line in turn, thus achieve carry out colour changing operation in continuous seepage, product colour variation, meets the need of market.
2, owing to by the heating design of curing oven being gas infrared radiation heating, because gas infrared radiation IR wavelength concentrates on 2 μm ~ 3 μm mostly, some wavelength are also less than 2 μm, energy Ratios far infrared entrained by its ray wants many, diabatic process is short, gas infrared radiation heating is compared with the Far-infrared Heating of prior art, same substrate to be coated carries out same pre-heat cure or baking and curing, the thermal break-through power of gas-fired infrared radiator is large, thus shorten preheating time and the baking and curing time of powder coating, that is: compared with prior art, when body of heater length is identical, the speed of production of gas infrared radiation heating is 3 ~ 5 times of Far-infrared Heating mode speed of production, continuous spray need of production at high speed can not only be met, and furnace binding size can be reduced, energy consumption about 40% can also be reduced.
3, owing to devising the horizontal slots being parallel to production line direction on room body, import and the outlet of this horizontal slots and room body are interconnected, and its state of naturally dangling is suitable when the shape of breach and substrate to be coated pass through, that is: horizontal slots can be linear, also can be shaped form, room body is arranged on simultaneously frame-type mobile trolley used on, thus room body can either be made perpendicular to production line direction shift-in, meet continuous seepage; Room body can be made again to shift out perpendicular to production line direction, and handled easily personnel off-line carries out dust cleaning and maintenance to room body.
Owing to devising closing door again at horizontal slots place, spraying closes closing door in producing, and makes horizontal slots be in closure state, that is: reduce powder room and the extraneous passage that circulates or flow area, thus it is excessive to waft and brim with ground powder in obstruction powder room, reduces pollution on the environment.
In addition, if also design on frame-type is mobile trolley used by multiple stage sprayer locomotive, that is: powder room is vehicle-mounted removable together with the multiple stage sprayer locomotive be mated, and is positioned at the transmission side of production.The benefit of such design is: in two cover production spraying groups, arrange a powder room for subsequent use respectively in addition, sprayer locomotive for subsequent use that multiple stage coordinates with powder room for subsequent use.When the product of a kind of color of one side reach certain batch need to carry out colour changing produce time; powder room for subsequent use can be enabled, sprayer locomotive for subsequent use that multiple stage coordinates with powder room for subsequent use; carry out continuous seepage and wait for duty in turn; colour changing can not shut down on the production line of continuous spray; spraying diversification of varieties; meet the need of market, production efficiency is high.
4, owing to devising end blow device in exit, powder room, in spraying, its nozzle blowout clean compressed air, can clean the unnecessary electrostatic powder be attached to without the need on sprayed surface that causes descending slowly and lightly because of factors such as gas flowings, makes the clean surface without the need to spraying higher.
Owing to respectively devising edge air curtain apparatus in inside, powder room along substrate to be coated traffic direction width both sides, in spraying, its nozzle blowout clean compressed air, form air curtain, floating not clear particle or dust in outside, powder room, air can not only be blocked, and can purge and be attached to the electrostatic powder of substrate to be coated edge because the factors such as gas flowing cause descending slowly and lightly, make the edge cleaning of substrate to be coated higher.
Above-mentioned cleaning, to block and purging achieves mechanization, quality is good, and efficiency is high, lays a good foundation for realizing continuous spray at high speed.
5, owing to devising multiple tube cell pipe joint and compressed air pipe joint on sprayer body, that is: what prior art be arranged side by side along substrate to be coated width interval is manyly integrated gun design, length and the substrate to be coated width of the straight line elongated gap of its nozzle are suitable, not only can avoid between two nozzles because the powder blank phenomenon that distance is large and cause local not spray is arranged at interval, also can eliminate between two nozzles because interval is arranged apart from little and powders between the spraying edge that causes, intersect or interference, coated powder uniformity is improved.
Owing to adopting line source electrode electrostatic powder coating device, that is: the electrode design being positioned at the nozzle place below sprayer body spraying cavity is a length shape, compared with prior art, when substrate to be coated width is identical, the length of linear electrode is greater than the combined length of spaced apart multiple spray gun point source electrodes, add the electric-field intensity between powder and substrate to be coated, improve powder charge capacity, can charged more powder within the unit interval.
Further, be designed to external by the electrostatic generator of sprayer, can use powerful electrostatic generator, the carrying capacity that sprayer is carried increases, and provides guarantee for improving powder spray amount in the unit interval.
6, owing to the air compressor of conveying powder being designed to have evenly, many shunt of equivalent export gas tanks, can the relatively consistent compressed air of the state such as output pressure, flow, for sprayer can spray evenly, the powder of equivalent provides necessary condition.
7, because the utility model metal coiled material and the continuous powder spray production equipment of sheet material are mainly for the improvement that the curing of coatings section unit on production line in prior art carries out, thus metal coiled material in the utility model and sheet material continuous powder spray production equipment both may be used for the continuous electrostatic powder coating that substrate to be coated is the interrupted steel plate of plane, aluminium sheet, also may be used for the continuous electrostatic powder coating that substrate to be coated is coil of strip, aluminium volume, a tractor serves several purposes, market is widely used.
In sum, the utility model metal coiled material and the continuous powder spray production equipment of sheet material, the electrostatic powder coating continuously that substrate to be coated upper surface, lower surface carry out different colours can be produced, there is the plurality of advantages such as portable powder room, preheating, drying time are short, proofing dust and protecting mechanization, unit interval spray area is large, coated powder homogenising, repair and maintenance are convenient, complement each other, achieve continuous electrostatic powder coating at high speed, production run speed is made to be increased to 150 ms/min, low cost, low energy consumption, numerous in variety, coating quality is good; A tractor serves several purposes, meets the need of market.
Accompanying drawing explanation
Fig. 1 is that the continuous powder spray production equipment of metal coiled material described in the utility model and sheet material arranges schematic diagram on a production line continuously, and diagram is the continuous powder coating production line of coil of strip;
Fig. 2 is that in Fig. 1, part curing of coatings section unit arranges schematic diagram on a production line, and for carry out colour changing there is the offline standby production spraying group of other color;
Fig. 3 produces spraying group structural representation in Fig. 2;
Fig. 4 is the end blow device and the edge air curtain apparatus layout schematic diagram that are positioned at powder room in Fig. 3;
Fig. 4 a is Fig. 4 medial end portions blow device structural representation;
Fig. 4 b is edge air curtain apparatus structural representation in Fig. 4;
Fig. 4 c is the nozzle arrangements signal of the blow device of end shown in Fig. 4 and edge air curtain apparatus;
Fig. 4 d is the beam main pipe progressively shunting principle schematic diagram of the blow device of end shown in Fig. 4 and edge air curtain;
Fig. 5 is the locomotive structural representation in Fig. 3 with sprayer;
Fig. 6 is sprayer structural representation in Fig. 5;
Fig. 7 is the installation connection diagram of sprayer and air compressor;
Fig. 7 a is air compressor structural representation;
Fig. 7 b is A-A cut-away view in Fig. 7 a, represents efferent duct distribution schematic diagram;
Fig. 7 c is B-B cut-away view in Fig. 7 a, represents flow-disturbing combing part structural representation;
Fig. 8 is Fig. 2 floating coat curing oven or baking and curing furnace structure schematic diagram;
Fig. 8 a is gas-fired infrared radiator structural representation in Fig. 8;
Fig. 8 b is the schematic diagram that in Fig. 8, gas-fired infrared radiator has many gaseous mixture access tubes;
Fig. 8 c is the local furnace shell schematic diagram of curing oven in Fig. 8.
Description of reference numerals:
1 entrance unit, 2 curing of coatings section units, 3 outlet section units, 4 uncoilers, 5 entrance transverse cutting units, 6 teaser or tails sew up with or bonding machine, 7 entry loops, 8 cleaning by degreasing section equipment, 9 chemical roll coaters, 10 drying ovens, 11a first set production spraying group, 11b second overlap production spraying group, 12 coating preheating furnaces, 13 sprayers, 14 curing of coatings stoves, 15 cooling devices, 16 outlet loopings, 17 protections or decoration membrane laminating machine, 18 outlet cross cut shears, 19 coiling machines, 20 substrates to be coated, 28 powder rooms, 33 sprayer locomotives;
301 room bodies, 302 closing doors, 303 horizontal slots, 304 imports, 306 sprayer perforates, 309 frame-types are mobile trolley used, 310 ground rails, 311 outlets;
403 end blow devices, 405 substrate to be coated traffic directions, 406 edge air curtain apparatus, 407 compressed-air atomizers, 408 ground, 409 hollow elongated tubular combination roof beams structure, 410 rotating shafts, 411 revolute pairs, 412 regulate stock, 413 are connected and fixed structure, 414 curved hollow long tube combination roof beams structure, 415 ball pivots, 416 support bars, 417 revolute pairs, 418 Collapsible structures, 419 installation shaft, 420 outer layer sleeves, 421 passages, 422 middle casings, 423 center piston, 424 locking nuts, 425 compressed air inlets, 426 nozzle vent;
502 cantilever beams, 503 drive links, 504 screw lifts, 505 wheels, 507 sliding pair supporting seats, 520 bases, 521 inverted " U " shape vehicle frame, 522 sliding supports;
601 tube cells, 602 compressed air hoses, 603 tube cell pipe joints, 604 compressed air pipe joints, 605 spraying cavitys, 606 passages, 607 nozzles, 608 electrodes, 616 sprayer bodies;
701 gas tanks, 702 inverted cones, 703 air compressor efferent ducts, 704 flow-disturbing combing parts, 705 three-dimensional bending pipelines, 707 venturi pumps, 708 atomization organ pipes, 709 boosting organ pipes, 710 tube connectors, 713 tube connectors, 714 input pipes;
801 gas-fired infrared radiators, 802 bodies of heater, 806 furnace shell flanges, 810 gaseous mixture access tubes, 811 burning radiation materials, 812 radiator flanges, 813 ignition electrodes, 814-air inlet.
Detailed description of the invention:
Below in conjunction with accompanying drawing, metal coiled material of the present utility model and the continuous powder spray production equipment of sheet material and production method thereof are described further.
See Fig. 1, be metal coiled material described in the utility model and the continuous powder spray production equipment of sheet material, be included in the entrance unit 1 of the continuous layout on substrate to be coated 20 production line, curing of coatings section unit 2 and outlet section unit 3.
For the electrostatic powder coating continuously realizing carrying out substrate to be coated upper and lower surface different colours is produced, see Fig. 2, described production spraying group, comprise first set production spraying group 11a and second cover production spraying group 11b, between two cover production spraying group 11a, 11b, be provided with coating preheating furnace 12, described curing of coatings stove 14 is adjacent after being arranged on the second cover production spraying group 11b.The multiple stage sprayer locomotive 33 that described first and second cover production spraying group 11a, 11b comprise powder room 28 separately and coordinate with powder room 28.
See Fig. 3, described powder room 28, the room body 301 comprising frame-type mobile trolley used 309 and be arranged on frame-type mobile trolley used 309, this room body 301 has import 304, outlet 311, and described frame-type mobile trolley used 309 runs on ground rail 310.
The sidewall that described room body 301 is parallel to production line direction is provided with the horizontal slots 303 being communicated with import 304 and outlet 311, this horizontal slots 303 place is provided with closing door 302, after the sprayer of sprayer locomotive 33 enters powder room, this door can block horizontal slots 303, prevent compressed air and powder from then on mouth leak out.Be parallel on the sidewall in production line direction or two sidewalls at described room body 301 and be provided with sprayer perforate 306.The sprayer perforate 306 in a set of powder room in two cover production spraying groups is positioned at the top of described horizontal slots 303, and the sprayer perforate 306 in another set of powder room is positioned at the below of described horizontal slots 303.Like this, spraying base material is realized the object of two sides spraying same, drastically increased production efficiency.The color of two sides spraying both can be identical, also can be different.And frame-type mobile trolley used 309 runs on ground rail 310, can shift out production line fast, for maintenance provides wide space, convenient cleaning, thus save the cleaning time.
The quantity of its sprayer perforate is identical with the quantity of sprayer locomotive 33, its configuration quantity number determine according to the speed of service of substrate to be coated, the width of substrate to be coated and coating layer thickness.
According to the condition of production, the sprayer aperture layout in powder room has multiple pattern, that is: except the top that can be arranged on horizontal slots 303 or below, can also same position be a row on same sidewall, arrange all at equal intervals, or be two rows, each sprayer perforate is staggered and is alternately arranged.Like this, the powder spray caused because of interstitial spaces between each row sprayer can be made up in spraying blank.
See Fig. 4, in spraying, upper and lower powder is elegant interferes with each other, and ensures coating quality.In described room body 301, be positioned at described outlet 311 place be provided with end blow device 403, and be respectively provided with edge air curtain apparatus 406 along substrate to be coated 20 traffic direction 405 width both sides.Described end blow device 403 and edge air curtain apparatus 406 are arranged on be connected on described room body 301 sidewall or body ground, room 408 corresponding and are connected and fixed in structure 413.Like this; use motorisation unit; in spraying, non-sprayed surface is cleaned; in spraying, form air curtain in the edge of substrate to be coated, block floating not clear particle or dust in outside, powder room, air and enter stop, purge simultaneously and be attached to substrate to be coated edge electrostatic powder because the factors such as gas flowing cause descending slowly and lightly; both ensure that the overall cleanliness factor of substrate to be coated; improve substrate to be coated ground coating quality, hiding again protective efficacy high, laying a good foundation for realizing continuous spray at high speed.
For preheating rapidly or dry coating, see Fig. 8, described coating preheating furnace 12 and curing of coatings stove 14 comprise separately: the body of heater 802 with furnace shell flange 806 and the gas-fired infrared radiator 801 be arranged in described body of heater 802, this gas-fired infrared radiator 801 comprises: the radiator flange 812 be connected with described furnace shell flange 806, be arranged on the gaseous mixture access tube 810 on described radiator flange 812, the air inlet 814 be communicated with described gaseous mixture access tube 810 and be arranged on the outer and ignition electrode 813 be fixed on described radiator flange 812 of described gaseous mixture access tube 810.On described gaseous mixture access tube 810, fluting is provided with burning radiation material 811, and described ignition electrode 813 produces the end of electric spark near the surface of burning radiation material.
According to spraying situation, described radiator flange 812 is arranged on above or below substrate to be coated, or above and below.
According to product needed, guarantee preheating or drying rate, radiator flange 812 arranges the gaseous mixture access tube 810 that 1 ~ 5 has burning radiation surface 811, described ignition electrode 813 is one, and its end producing electric spark is near the surface of the burning radiation material of any gaseous mixture access tube.
See Fig. 4 a, described end blow device 403 comprises: hollow elongated tubular combination roof beam structure 409 and mounted thereto one row's compressed-air atomizer 407, described hollow elongated tubular combines the crossbeam closed at both ends of roof beam structure 409 and is provided with rotating shaft 410, this rotating shaft 410 is arranged in revolute pair 411, and revolute pair 411 is connected with adjustment stock 412.Described compressed-air atomizer 407 is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
Like this, rotate and regulate stock 412, make hollow elongated tubular combine the vertical substrate to be coated surface of roof beam structure 409 and move up and down, regulate compressed-air atomizer 407 and substrate to be coated distance; Rotate and regulate stock 412, make hollow elongated tubular combine roof beam structure 409 along crossbeam length direction transverse shifting, regulate the empty position of nozzle 407 on substrate to be coated width of compression; Rotate two ends revolute pair 411, make hollow elongated tubular combine roof beam structure 409 and can also horizontally rotate swing, regulate compressed-air atomizer 407 and substrate to be coated 20 surface angle; Thus ensure that cleaning quality.
See Fig. 4 b, described edge air curtain apparatus 406 comprises: curved hollow long tube combination roof beam structure 414 and mounted thereto one row's compressed-air atomizer 407, and the crossbeam closed at both ends of described bending long tube combination roof beam structure 414, is respectively provided with active support at its two ends.This active support comprises: ball pivot 415 and with hinged support bar 416, this support bar 416 is installed in the ground revolute pair 417 of powder room sidewall or powder room, and installation shaft 419 and the curved hollow long tube of described ball pivot combine roof beam structure and be connected.Described support bar 416 is provided with Collapsible structure 418; Described compressed-air atomizer 407 is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
Like this, rotary support bar 416, makes curved hollow long tube combine roof beam structure 414 and is elevated, regulate the distance of compressed-air atomizer 407 and substrate to be coated 20; Rotary support bar 416 swings along rotating shaft 419, regulates compressed-air atomizer 407 and substrate to be coated surface angle; Stretching structure 418 on rotary support bar 416, regulates the distance of compressed-air atomizer 407 and substrate to be coated 20 edge, thus ensure that and block and purge quality.
Shown in Fig. 4 c, above-mentioned compressed-air atomizer 407 is vertically installed in the kernel of section of combination roof beam structure 409 and 414, perpendicular to combination roof beam structure length direction.Described compressed-air atomizer 407 comprises: outer layer sleeve 420, middle casing 422 and center piston 423.Described outer layer sleeve 420 is fixedly mounted on it through combination roof beam structure, generally takes welding or bonding, to ensure that compressed air is not revealed.Described outer layer sleeve has the one or more passages 421 communicated with the outermost layer pipe of combination roof beam structure, the compressed air in outermost layer hollow tube can be made to enter.The endoporus at these outer tube two ends respectively has one section of internal thread, the lower end of described middle casing 422 is porose, be spout, upper end endoporus has internal thread, its two ends outer surface has external screw thread, with described outer tube 420 thread connection, by rotating middle tube, realize nozzle shaft up and down movement stretch, regulate compressed-air atomizer jet opening distance substrate to be coated 20 surface distance.Described middle casing 422 have the passage corresponding with the passage 421 of described outer layer sleeve 420.
Like this, the compressed air combined in roof beam structure 909 and 914 can enter nozzle 907.The upper end of described center piston 423 has external screw thread, and connect with described middle casing 422 afterbody internal thread, described center piston 423 stretches into the passage bottom of described middle casing 422.Rotary-piston, makes it move up and down, and partly or entirely can block the passage 921 of middle casing 922, realizes the change of through hole flow area, regulates the air mass flow entering nozzle body.When all blocking, nozzle is closed.The afterbody of described middle casing 422 and described center piston is equipped with locking nut 424, for locking after flexible, making it to maintain static.
Certainly, be simplify structure, directly on described hollow elongated tubular and substrate to be coated 20 surface close to or curved hollow long tube and the surperficial close side of substrate to be coated 20 set circular hole or open elongated hole.
The design and arranging that the quantity of above-mentioned compressed-air atomizer 7 enters powder spray overlay length in powder room and nozzle compressed air jet flow amount according to sprayed coiled material or flat board is determined, the distance between each nozzle is 5 centimetres ~ 100 centimetres.
In order to eliminate better in spraying, upper and lower powder is elegant to be interfered with each other, and ensures coating quality.Described edge air curtain apparatus 406 can according to the effect of spraying, that is: the pollution condition that upper and lower powder is elegant arranges multiple, superposition suit between multiple, be welded to each other and connect or bondingly to link together, ensure airtight, non-compressed air is revealed, and ensures further block and purge effect.Same described end blow device 403 also can according to circumstances arrange multiple.See Fig. 4 d, in figure, arrow is compressed air shunting trend, and compressed air passes into from compressed air inlet, outermost layer pipe one or both ends 425, basically identical for ensureing compressed air flow velocity that each nozzle 407 blows out, flow, generally arranges 2 layers ~ 4 layers.Passage between ground floor pipe and second layer pipe is oppositely disposed, and the passage between second layer pipe and third layer pipe is oppositely disposed, third layer, and the setting of the 4th layer by that analogy.
Said structure can make the compressed air of ground floor pipe or inner tube through the uniform shunting of multilayer, and make the outlet that the last one deck pipe stretched out by nozzle is gone up along its length, namely injector spacing is equal, and its winding-up flow is close to consistent with pressure.Ensure each nozzle uniformity ground blowing out pressurised air, make the purging power of substrate to be coated edge and compressed air scope of scattering consistent, thus make the whole air curtain along its edge length direction being formed consistency of thickness.
During installation, according to process, above-mentioned sprayer is arranged on the side to be sprayed of the substrate to be coated 20 formerly sprayed, and above-mentioned end blow device is arranged on the side of spraying of the substrate to be coated 20 formerly sprayed, in spraying, non-sprayed surface is cleaned, keep the cleanliness factor in this face; Above-mentioned edge air curtain apparatus is arranged on the width both sides, the side of spraying of the substrate to be coated 20 formerly sprayed, utilize Compressed Gas, form air curtain, in stop spraying, side's powder to be sprayed was scratched substrate to be coated edge and was adsorbed onto the side of spraying, kept the cleanliness factor of non-sprayed surface.After above-mentioned formerly spraying, enter in rear spraying, now above-mentioned sprayer is arranged on the side to be sprayed of the substrate to be coated 20 in rear spraying, end blow device is arranged on the side of spraying of the substrate to be coated 20 in rear spraying, edge air curtain apparatus is arranged on the width both sides, the side of spraying of the substrate to be coated 20 in rear spraying, utilize Compressed Gas equally, carry out cleaning, purging and air curtain, keep the cleanliness factor of non-sprayed surface.
For adapting to high-speed and continuous spraying, shown in Fig. 1,5, described sprayer locomotive 33 is arranged on described frame-type mobile trolley used 309 or installs on the ground, comprise: base 520, the vehicle frame 521 being arranged on the screw lift 404 on this base 520 and being fixedly mounted on base, the one or both sides of described vehicle frame 521 are provided with cantilever beam 502, and described cantilever beam 502 is provided with sprayer 13.
See Fig. 6, described sprayer is line source electrode electrostatic powder coating device, comprising: sprayer body, this sprayer body 616 is provided with 2 ~ 100 tube cell pipe joints 603 and the compressed air pipe joint 604 being positioned at described tube cell pipe joint 603 both sides.This tube cell pipe joint 603 is connected with air compressor first, second by pump 807 in Wen; This compressed air pipe joint 604 is connected with air compressor third.The electrode 608 also comprising the nozzle 607 below the spraying cavity 605 being positioned at described sprayer body and be positioned at below this nozzle, the electrode 608 of each sprayer 13 is connected with the output cable of the electrostatic generator be placed in outside sprayer by being connected in parallel part; Or the electrode 608 of each sprayer 13 is connected with the electrostatic generator be placed in outside it separately.
Described line source electrode is elongated shape, can be an one metal wire electrode, can be the metal material of knife-edge, can be the similar leg-of-mutton metal material of knife-edge metal material or cross section with zigzag fashion.
The height of described cantilever beam 502 can be regulated by the screw lift 404 be arranged on base.
For improving the charged amount of powder of each sprayer, the spray orifice of above-mentioned sprayer nozzle 607 is a length shape spray seam, and this spray seam cross section, both sides is parallel lines; Or the splayed of less entrance and bigger exit or tubaeform, described splayed both sides are straight lines; Or curve.No matter be splayed or tubaeform, be all symmetrical arranged along sprayer center line about it.
Like this, above-mentioned sprayer is equivalent to the many of prior art to collect in a row densely covered for spray gun, adopts " line source " electrode to produce high-voltage electrostatic field simultaneously." line source " electrode continues as a lot " point source " electrode, and its charge capacity is several times as much as " point source " electrode.
When identical substrate to be coated width, " line source " electrode length is greater than the many spray gun " point source " electrode combined length of Boulez one row, that is: charge capacity is greater than the many summation of spray gun of prior art, meet and charged requirement is carried out to a large amount of powder of ejection, be applicable to continuous metal material electrostatic power spraying apparatus and carry out continuous spray at high speed.
Simultaneously, external electrostatic generator, can accomplish far above prior art at the built-in electrostatic generator of spray gun, that is: external electrostatic generator can be accomplished to be greater than the many summation of built-in for spray gun electrostatic generator power of prior art, can apply larger charge capacity to sprayer of the present utility model " line source " electrode.
And for ensureing the spraying of powder homogenising, shown in Figure 7, described tube cell pipe joint 503 is connected with the efferent duct of pump in Wen 707 by tube connector 710, atomization organ pipe 708, the boosting organ pipe 709 of this venturi pump 707 are connected with air compressor first, second respectively by tube connector 713, and described compressed air pipe joint 604 is connected with air compressor third by tube connector.
Shown in Fig. 7 a, 7b, above-mentioned each air compressor comprises: gas tank 701, with the tank connected input pipe 714 of gas and efferent duct 703.The top of described gas tank 701 is cylinder, bottom is inverted cone 702, described input pipe 714 is connected with described inverted cone 702 is vertical by three-dimensional bending pipeline 705, described efferent duct 703 is multichannel, the top of described gas tank 701 is arranged in symmetrically around tank body center line, the caliber of each road efferent duct 703 is identical, and arrival end next-door neighbour is arranged in described gas tank 701, the centerline of close described gas tank 701, and the port of export is through the tank skin of described gas tank 701.Like this, many export along separate routes gas tank can equably equivalent provide the compressed air that the state such as pressure, flow is relatively consistent for each sprayer, when carrying out high speed electrostatic powder coating, the electrostatic powder of each sprayer ejection is consistent.
For ensureing that powder homogenising sprays further, shown in Fig. 7 c, in described gas tank 701, be positioned at described inverted cone 702 place and be also provided with horizontally disposed flow-disturbing combing part 704, this flow-disturbing combing part 704 is 1 ~ 6, has and is uniformly distributed mesh shape or multiple hole shape.
Above-mentioned substrate to be coated can be the interrupted steel plate of plane, aluminium sheet, also can be coil of strip, aluminium volume, the interrupted steel plate of plane, aluminium sheet are rolled up to spray from coil of strip, aluminium and are produced except substrate to be coated is different, also have any different: one, be arranged in curing of coatings section unit before entrance unit 1 and outlet section unit 3 after being positioned at curing of coatings section unit arrange different, two, interrupted steel plate, aluminium sheet are held up through powder room by chain, and coil of strip, aluminium volume horizontal hanging scale lever is through powder room.Metal coiled material described in the utility model and the continuous powder spray production equipment of sheet material are mainly for the improvement that the curing of coatings section unit on production line in prior art carries out, thus the utility model metal coiled material and sheet material continuous powder spray production equipment not only may be used for the continuous electrostatic powder coating that substrate to be coated is the interrupted steel plate of plane, aluminium sheet, also may be used for the continuous electrostatic powder coating that substrate to be coated is coil of strip, aluminium volume, a tractor serves several purposes, market is widely used.
During work, before spraying substrate to be coated 20 to be sprayed enter the uncoiler 4 of adjacent layout successively in entrance unit 1, entrance transverse cutting unit 5, teaser or tail sew up with or bonding machine 6, entry loop 7, cleaning by degreasing section equipment 8, chemical roll coater 9 and drying oven 10, cleaning by degreasing and chemical treatment are carried out to substrate to be coated surface to be sprayed.
In spraying, substrate to be coated 20 enters first set production spraying group 11a in curing of coatings section unit 2, the electrostatic powder of a kind of color of one surface spraying of sprayer 13 pairs of substrates to be coated 20, the end blow device simultaneously controlling to be positioned at the side of spraying cleans, keep the cleanliness factor of non-sprayed surface, control the edge air curtain apparatus of substrate to be coated 20 width both sides, form air curtain, in stop spraying, powder was scratched substrate to be coated edge and was adsorbed onto the side of spraying.Afterwards, substrate to be coated 20 enters coating preheating furnace 12, carries out coating surface sclerosis.
Subsequently, substrate to be coated 20 enters the second cover production spraying group 11b in curing of coatings section unit 2, the electrostatic powder of the another kind of color of another surface spraying of sprayer 13 pairs of substrates to be coated 20, the end blow device simultaneously controlling to be positioned at the side of spraying cleans, keep the cleanliness factor of non-sprayed surface, control the edge air curtain apparatus of substrate to be coated 20 width both sides, form air curtain, in stop spraying, powder was scratched substrate to be coated edge and was adsorbed onto the side of spraying.Afterwards, substrate to be coated 20 enters curing of coatings stove 14, carries out heating, drying, solidification to upper and lower two face coats simultaneously.
After spraying; the substrate to be coated 20 sprayed enters the cooling device 15 of adjacent layout successively in outlet section unit 3, outlet looping 16, protection or decoration laminating machine 17, outlet cross cut shears 18 and at least one coiling machine 19, to the substrate to be coated sprayed carry out protectiveness overlay film, shear, the product handling system such as to batch.As shown in Figure 1.-
The substrate to be coated being all sprayed with electrostatic powder on two sides reaches certain batch, when needing to carry out colour changing in continuous seepage, withdraw from first set production spraying group 11a and the second cover production spraying group 11b on production line, be replaced by offline standby first set production spraying group 11a and the second cover production spraying group 11b being loaded with other color needing spraying, so repeatedly carry out, continuous spray makes two surfaces of the substrate to be coated of each batch have different colors.
Like this, production online production spraying group and off-line production spraying group for subsequent use is had in each cover production spraying group, duty is waited in implementation in turn, in continuous seepage, carry out colour changing operation, upper surface colour changing, lower surface not colour changing or upper surface not colour changing, lower surface colour changing or upper and lower surface colour changing simultaneously operation are carried out to substrate to be coated.Thus make, between the product of each batch, there is multiple color combination collocation, meet the need of market.
Certainly, for reducing investment outlay, according to need of production, metal coiled material described in the utility model and sheet material continuous powder spray production equipment can carry out monochromatic one side electrostatic powder coating continuous seepage at high speed equally, by spraying base material can be the interrupted steel plate of plane, aluminium sheet, also can be coil of strip, aluminium volume.Concrete operations are:
First set production spraying group 11a withdraws from production line, and coating preheating furnace 12 stops heating not starting; Substrate to be coated 20 directly enters the second cover production spraying group 11b in curing of coatings section unit, and spraying electrostatic powder is carried out at front or the back side of sprayer 13 pairs of substrates to be coated 20; The end blow device that same control is positioned at the side of spraying cleans, and keeps the cleanliness factor of non-sprayed surface, controls the edge air curtain apparatus of substrate to be coated 20 width both sides, forms air curtain, and in stop spraying, powder was scratched substrate to be coated edge and is adsorbed onto the side of spraying.
In like manner, metal coiled material described in the utility model and sheet material continuous powder spray production equipment also can carry out monochromatic two-sided electrostatic powder coating continuous seepage at high speed, can are the interrupted steel plate of plane, aluminium sheet by spraying base material, also can be coil of strip, aluminium volume.Concrete operations are:
First set production spraying group 11a withdraws from production line, and coating preheating furnace 12 stops heating not starting; Close or remove edge air curtain apparatus 406 and the end blow device 403 of the second cover production spraying group.Substrate to be coated 20 directly enters the second cover production spraying group 11b in curing of coatings section unit, and the front and back of sprayer 13 pairs of substrates to be coated 20 carries out the electrostatic powder spraying same color simultaneously; Substrate to be coated 20 enters curing of coatings stove 14, dries the coating of sprayed surface and solidifies.
When above-mentioned monochromatic one side or monochromatic two-sidedly reached certain batch by the base material be coated with, when needing to carry out colour changing in continuous seepage, withdraw from the second cover production spraying group 11b on production line, being replaced by be loaded with needs the offline standby second of other color of spraying to overlap production spraying group 11b to spray, so repeatedly carry out, continuous spray makes the surface of the substrate to be coated of each batch have different colors.Like this, achieve a tractor serves several purposes, product diversification, meet the need of market.
Claims (10)
1. a metal coiled material and the continuous powder spray production equipment of sheet material, comprise curing of coatings section unit (2), this curing of coatings section unit (2) comprising: production spraying group and curing of coatings stove (14), described production spraying group comprises: powder room (28) and the multiple stage sprayer locomotive (33) coordinated with powder room (28), is characterized in that:
Described production spraying group, comprise first set production spraying group (11a) and the second cover production spraying group (11b), between two covers production spraying group (11a, 11b), be provided with coating preheating furnace (12), described curing of coatings stove (14) is adjacent after being arranged on the second cover production spraying group (11b);
Described powder room (28), the room body (301) comprising frame-type mobile trolley used (309) and be arranged on frame-type mobile trolley used (309), described frame-type mobile trolley used (309) is in the upper operation of ground rail (310);
The sidewall that described room body (301) is parallel to production line direction is provided with the horizontal slots (303) being communicated with import (304) and exporting (311), this horizontal slots place is provided with closing door (302), a set of sprayer perforate (306) in two cover production spraying groups is positioned at the top of described horizontal slots (303), and the sprayer perforate (306) of another set of production spraying group is then positioned at the below of described horizontal slots (303);
Be positioned at described outlet (311) place in described room body (301) and be provided with end blow device (403), respectively be provided with edge air curtain apparatus (406) with along substrate to be coated (20) traffic direction (405) width both sides, described end blow device (403) and edge air curtain apparatus (406) are arranged on be connected on described room body (301) sidewall or body ground, room (408) corresponding and are connected and fixed in structure (301);
Described coating preheating furnace (12) and curing of coatings stove (14), comprise the body of heater (802) with furnace shell flange (806) and the gas-fired infrared radiator (801) be arranged in described body of heater (802) separately, this gas-fired infrared radiator (801) comprising: the radiator flange (812) be connected with described furnace shell flange (806), be arranged on the gaseous mixture access tube (810) on described radiator flange (812), the air inlet (814) be communicated with described gaseous mixture access tube (810) and be arranged on described gaseous mixture access tube (810) and the ignition electrode (813) be fixed on described radiator flange (812) outward, at described gaseous mixture access tube (810) upper fluting, burning radiation material (811) is installed, described ignition electrode (813) produces the end of electric spark near the surface of burning radiation material.
2. metal coiled material according to claim 1 and the continuous powder spray production equipment of sheet material, it is characterized in that: the radiator flange (812) of described coating preheating furnace (12) is arranged on above or below substrate to be coated, the radiator flange (812) of described coating preheating furnace (12) is arranged on above and below substrate to be coated, radiator flange (812) arranges the gaseous mixture access tube (810) that 1 ~ 5 has burning radiation surface (811), described ignition electrode (813) is one, its end producing electric spark is near the surface of the burning radiation material of any gaseous mixture access tube.
3. metal coiled material according to claim 1 and 2 and the continuous powder spray production equipment of sheet material, it is characterized in that: described end blow device (403), comprise hollow elongated tubular combination roof beam structure (409) and mounted thereto one row's compressed-air atomizer (407), the crossbeam of described hollow elongated tubular combination roof beam structure (409) is that multilayer hollow long tube overlap is fixedly connected with formation, porosely between each pipe to communicate, or be one deck single tube structure, its closed at both ends is also provided with rotating shaft (410), this rotating shaft (410) is arranged in revolute pair (411), revolute pair (411) is connected with adjustment stock (412), described compressed-air atomizer (407) is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
4. metal coiled material according to claim 3 and the continuous powder spray production equipment of sheet material, it is characterized in that: described edge air curtain apparatus (406), comprise curved hollow long tube combination roof beam structure (414) and mounted thereto one row's compressed-air atomizer (407), the crossbeam of described bending long tube combination roof beam structure (414) is that multilayer hollow long tube overlap is fixedly connected with formation, porosely between each pipe to communicate, or be one deck single tube structure, its closed at both ends, respectively active support is provided with at its two ends, this active support comprise ball pivot (415) and with hinged support bar (416), this support bar (416) is installed on powder room sidewall or powder room ground revolute pair (417), installation shaft (419) and the curved hollow long tube of described ball pivot combine roof beam structure and are connected, described support bar (416) is provided with Collapsible structure (418), described compressed-air atomizer (407) is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
5. metal coiled material according to claim 4 and the continuous powder spray production equipment of sheet material, it is characterized in that: described compressed-air atomizer (407), comprise outer layer sleeve (420), middle casing (422) and center piston (423), described outer layer sleeve (420) is fixedly mounted on it through combination roof beam structure, described outer layer sleeve have the one or more passages (421) communicated with the outermost layer pipe of combination roof beam structure, the endoporus at these outer tube two ends respectively has one section of internal thread, the lower end of described middle casing (422) is porose, upper end endoporus has internal thread, its two ends outer surface has external screw thread, with described outer tube (420) thread connection, described middle casing (422) have the passage corresponding with the passage of described outer layer sleeve (420) (421), the upper end of described center piston (423) has external screw thread, connect with described middle casing (422) afterbody internal thread, described center piston (423) stretches into the passage bottom of described middle casing (422), the afterbody of above-mentioned middle casing (422) and described center piston is equipped with locking nut, or directly open circular hole in the close side of described hollow elongated tubular and substrate to be coated (20) surface, or open elongated hole.
6. metal coiled material according to claim 1 and 2 and the continuous powder spray production equipment of sheet material, it is characterized in that: described sprayer locomotive (33) is arranged on described frame-type mobile trolley used (309) or installs on the ground, comprise base (520), the vehicle frame (521) being arranged on the screw lift (404) on base (520) and being fixedly mounted on base, the one or both sides of described vehicle frame (521) are provided with cantilever beam (502), described cantilever beam (502) is provided with line source electrode electrostatic powder coating device (13), this line source electrode electrostatic powder coating device, comprise: sprayer body, this sprayer body (616) is provided with 2 ~ 100 tube cell pipe joints (603) and is positioned at the compressed air pipe joint (604) of described tube cell pipe joint (603) both sides, this tube cell pipe joint (603) is by pump in Wen (807) and air compressor first, second connects, this compressed air pipe joint (604) is connected with air compressor third, the nozzle (607) also comprising spraying cavity (605) below being positioned at described sprayer body and the electrode (608) be positioned at below this nozzle, the electrode (608) of each sprayer (13) is connected with the output cable of the electrostatic generator be placed in outside sprayer by being connected in parallel part, or the electrode (608) of each sprayer (13) is connected with the electrostatic generator be placed in outside it separately.
7. metal coiled material according to claim 5 and the continuous powder spray production equipment of sheet material, it is characterized in that: described sprayer locomotive (33) is arranged on described frame-type mobile trolley used (309) or installs on the ground, comprise base (520), the vehicle frame (521) being arranged on the screw lift (404) on base (520) and being fixedly mounted on base, the one or both sides of described vehicle frame (521) are provided with cantilever beam (502), described cantilever beam (502) is provided with line source electrode electrostatic powder coating device (13), this line source electrode electrostatic powder coating device, comprise: sprayer body, this sprayer body (616) is provided with 2 ~ 100 tube cell pipe joints (603) and is positioned at the compressed air pipe joint (604) of described tube cell pipe joint (603) both sides, this tube cell pipe joint (603) is by pump in Wen (807) and air compressor first, second connects, this compressed air pipe joint (604) is connected with air compressor third, the nozzle (607) also comprising spraying cavity (605) below being positioned at described sprayer body and the electrode (608) be positioned at below this nozzle, the electrode (608) of each sprayer (13) is connected with the output cable of the electrostatic generator be placed in outside sprayer by being connected in parallel part, or the electrode (608) of each sprayer (13) is connected with the electrostatic generator be placed in outside it separately.
8. metal coiled material according to claim 7 and the continuous powder spray production equipment of sheet material, it is characterized in that: the spray orifice of described sprayer nozzle (607) is a length shape spray seam, this spray seam cross section, both sides is parallel lines (611), or the splayed of less entrance and bigger exit or tubaeform, described splayed both sides are straight line (612), or curve (613), no matter be splayed or tubaeform, be all symmetrical arranged along sprayer center line (614) about it.
9. metal coiled material according to claim 6 and the continuous powder spray production equipment of sheet material, it is characterized in that: described air compressor first, second, third, comprise gas tank (701) separately, with the tank connected input pipe of gas (714) and efferent duct (703), the top of described gas tank (701) is cylinder, bottom is inverted cone (702), described input pipe (714) is connected with described inverted cone (702) is vertical by three-dimensional bending pipeline (705), described efferent duct (703) is multichannel, the top of described gas tank (701) is arranged in symmetrically around tank body center line, the caliber on each road efferent duct (703) is identical, arrival end next-door neighbour is arranged in described gas tank (701), near the centerline of described gas tank (701), the port of export is through the tank skin of described gas tank (701).
10. metal coiled material according to claim 7 and the continuous powder spray production equipment of sheet material, it is characterized in that: described air compressor first, second, third, comprise gas tank (701) separately, with the tank connected input pipe of gas (714) and efferent duct (703), the top of described gas tank (701) is cylinder, bottom is inverted cone (702), described input pipe (714) is connected with described inverted cone (702) is vertical by three-dimensional bending pipeline (705), described efferent duct (703) is multichannel, the top of described gas tank (701) is arranged in symmetrically around tank body center line, the caliber on each road efferent duct (703) is identical, arrival end next-door neighbour is arranged in described gas tank (701), near the centerline of described gas tank (701), the port of export is through the tank skin of described gas tank (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108947.4U CN204602462U (en) | 2015-02-13 | 2015-02-13 | Metal coiled material and the continuous powder spray production equipment of sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108947.4U CN204602462U (en) | 2015-02-13 | 2015-02-13 | Metal coiled material and the continuous powder spray production equipment of sheet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204602462U true CN204602462U (en) | 2015-09-02 |
Family
ID=53955051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520108947.4U Expired - Fee Related CN204602462U (en) | 2015-02-13 | 2015-02-13 | Metal coiled material and the continuous powder spray production equipment of sheet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204602462U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668139A (en) * | 2015-02-13 | 2015-06-03 | 北京京诚之星科技开发有限公司 | Continuous powder coating production equipment of metal coils and plates and production method thereof |
| CN106249552A (en) * | 2016-08-08 | 2016-12-21 | 武汉华星光电技术有限公司 | A kind of sprinkling equipment |
| CN110586435A (en) * | 2019-08-28 | 2019-12-20 | 中车长江车辆有限公司 | Rapid preheating device |
| CN113481566A (en) * | 2021-06-25 | 2021-10-08 | 东风汽车集团股份有限公司 | Automobile body coating structure containing water-based paint and powder paint and preparation method thereof |
| CN113499869A (en) * | 2021-08-17 | 2021-10-15 | 陈红兵 | Large-scale work piece electrostatic powder spraying room |
-
2015
- 2015-02-13 CN CN201520108947.4U patent/CN204602462U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668139A (en) * | 2015-02-13 | 2015-06-03 | 北京京诚之星科技开发有限公司 | Continuous powder coating production equipment of metal coils and plates and production method thereof |
| CN104668139B (en) * | 2015-02-13 | 2019-02-19 | 中冶京诚工程技术有限公司 | Metal coiled material and the continuous powder spray production equipment of plate and its production method |
| CN106249552A (en) * | 2016-08-08 | 2016-12-21 | 武汉华星光电技术有限公司 | A kind of sprinkling equipment |
| CN106249552B (en) * | 2016-08-08 | 2018-01-30 | 武汉华星光电技术有限公司 | A kind of sprinkling equipment |
| CN110586435A (en) * | 2019-08-28 | 2019-12-20 | 中车长江车辆有限公司 | Rapid preheating device |
| CN110586435B (en) * | 2019-08-28 | 2022-05-03 | 中车长江车辆有限公司 | Rapid preheating device |
| CN113481566A (en) * | 2021-06-25 | 2021-10-08 | 东风汽车集团股份有限公司 | Automobile body coating structure containing water-based paint and powder paint and preparation method thereof |
| CN113481566B (en) * | 2021-06-25 | 2023-11-17 | 东风汽车集团股份有限公司 | Automobile body coating structure containing water-based paint and powder paint and preparation method thereof |
| CN113499869A (en) * | 2021-08-17 | 2021-10-15 | 陈红兵 | Large-scale work piece electrostatic powder spraying room |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104668139A (en) | Continuous powder coating production equipment of metal coils and plates and production method thereof | |
| CN204602462U (en) | Metal coiled material and the continuous powder spray production equipment of sheet material | |
| CN104588284A (en) | Continuous powder coating production equipment and method of metal coils and sheets | |
| CN104759383B (en) | A kind of shaped steel automatic spraying production line and spraying method thereof | |
| CN204583572U (en) | A kind of shaped steel automatic spraying production line | |
| CN111036473A (en) | Spray paint circulation line | |
| CN104588251A (en) | Powder covering and sweeping device during electrostatic powder spraying | |
| CN213967344U (en) | Automatic paint spraying device is used in elevator guide rail production | |
| CN206838367U (en) | Large-scale steel pipe automates spray-painting plant | |
| CN104752007A (en) | Nude/armored cable surface painting equipment | |
| CN210230399U (en) | Quick paint spraying apparatus is used in sealing door production | |
| CN210449663U (en) | Coating spraying and drying integrated machine | |
| CN107086090A (en) | The preparation method of enamel-covered wire | |
| CN202700767U (en) | Drying oven for heating and drying device of battery pole piece double-sided coating machine | |
| CN204602504U (en) | In a kind of electrostatic powder coating, powder blocks and clearing apparatus | |
| CN110270460B (en) | Steel structure spraying system | |
| CN204710665U (en) | Metal coiled material and the continuous powder spray production equipment of sheet material | |
| WO1997045208A1 (en) | Method of forming protective film of coating surface of automobiles | |
| CN210712376U (en) | Antirust liquid coating device for producing gas-phase antirust paper | |
| KR102118633B1 (en) | Painting product dryer | |
| CN215948805U (en) | Real mineral varnish spraying device | |
| CN205761998U (en) | A kind of paint spray booth | |
| CN206168662U (en) | Device at quick spraying anticreep carbon coating in heavy rail casting blank surface | |
| CN210700812U (en) | Coating system for profile steel to manufacture crane auxiliary arm | |
| CN108031602A (en) | A kind of Workpiece coating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20190213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |