CN204602504U - In a kind of electrostatic powder coating, powder blocks and clearing apparatus - Google Patents
In a kind of electrostatic powder coating, powder blocks and clearing apparatus Download PDFInfo
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- CN204602504U CN204602504U CN201520108984.5U CN201520108984U CN204602504U CN 204602504 U CN204602504 U CN 204602504U CN 201520108984 U CN201520108984 U CN 201520108984U CN 204602504 U CN204602504 U CN 204602504U
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Abstract
The utility model discloses powder in a kind of electrostatic powder coating and blocks and clearing apparatus, comprise the powder room with import and export, in powder room, be positioned at exit be provided with end blow device, respectively be provided with edge air curtain apparatus with along by spraying base material traffic direction width both sides, described end blow device and edge air curtain apparatus are installed and connected in described powder room sidewall or powder room is ground is correspondingly connected and fixed in structure.This device is for cleaning and remove the powder not needing the plate face of powder spray is adhered to, and form compressed air air curtain, block by spraying base material both sides excessive powder and the cleaning of wafting and briming with and remove this face edge attaching powder, ensure that this side does not need the plate face of powder spray to clean, meet the requirement that next process or technique are carried out in this surface, efficiency is high, effective; The flow of each nozzle, the position in distance plate face and angle all can regulate, and also can close, meet actual condition, handle simple and convenient.
Description
Technical field
The utility model relates to a kind of electrostatic powder spraying field, particularly relates to the interrupted steel plate of plane, aluminium sheet, or coil of strip, aluminium volume continuous electrostatic powder high-velocity spray electrostatic powder coating in powder cleaning and radical occlusion device.
Background technology
At present, adopt the mode of electrostatic powder coating to carry out surface to hardware, cold-rolled steel sheet, galvanized steel plain sheet and aluminium sheet in the world and carry out electrostatic spraying.
Wherein for the spraying of sheet material; when carrying out two kinds of different colours powder sprays respectively to sheet material two sides; first a kind of spraying of color will be carried out to side one side; the plate face sprayed then wouldn't be needed to opposite side; because the excessive powder when spraying inevitably due to side spraying can descend slowly and lightly to opposite side attachment, so the side of dusty spray will do not needed to protect to this.
When now general sheet material one side sprays, opposite side need realize adopting the method for overlay film protect this face and block.
After side plate face powder spray terminates, need manually this overlay film to be opened removal, then overlay film is carried out in the plate face sprayed, then spray the plate face that opposite side throws off overlay film.
Aforesaid way efficiency is low, and need overlay film and subsequent artefacts in advance to take off film, appended film cannot recycle simultaneously.Be only suitable for the one side spraying of low speed flat sheet.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art, there is provided a kind of run by spraying base material high-speed and continuous, carry out electrostatic powder when side surface spraying, to not needing the opposite side of powder spray surface or opposite side to be sprayed surface, carry out blocking or have powder in the electrostatic powder coating of cleaning effect to block and clearing apparatus.
In the utility model electrostatic powder coating, powder blocks and clearing apparatus, comprises the powder room with import and export.Wherein: in powder room, be positioned at exit be provided with end blow device, and along by spraying base material traffic direction width both sides edge air curtain apparatus is respectively provided with.Described end blow device and edge air curtain apparatus are arranged on and are connected to described powder room sidewall or powder room is ground is correspondingly connected and fixed in structure.
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 fixedly is fixedly connected with and forms or be one deck single tube structure, for multilayer hollow long tube overlap be fixedly fixedly connected with formation time, porosely between each pipe to communicate; Described hollow elongated tubular combines the closed at both ends of roof beam structure and is provided with rotating shaft, and rotating shaft is arranged in revolute pair, and revolute pair is connected with adjustment 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.
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, described support bar is provided with Collapsible structure, 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.
Described hollow elongated tubular combination roof beam structure, along vertically being be arranged in parallel a row or multi-row by painting coiled material or sheet material traffic direction; Described curved hollow long tube combination roof beam structure, along respectively being be arranged in parallel a row or multi-row by painting coiled material or sheet material traffic direction plate face width degree both sides; The hollow elongated tubular of the crossbeam of described hollow elongated tubular combination roof beam structure and described curved hollow long tube combination roof beam structure is rectangular tube, round tube or special pipe.
The overlap of described hollow elongated tubular combination roof beam structure is overlapping up and down, pipe number is 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, and the setting of third layer and the 4th layer by that analogy; The determination principle of the quantity of the passage on each layer pipe, be determine with the installation hole count of last one deck pipe installation nozzle, the passage between last one deck pipe and last layer pipe is install hole count 1/2, then last layer, then is 1/2, by that analogy; Or the overlap of described hollow elongated tubular combination roof beam structure is ascending by the pipe that 2 ~ 4 layers of diameter is different, be set in together from inside to outside, the determination principle of the quantity of the passage that different-diameter pipe tube wall is opened, determine with the installation hole count of outermost layer maximum gauge pipe installation nozzle, passage between interior one deck pipe and outer one deck pipe is install hole count 1/2, by that analogy, interior one deck pore is minimum.
The overlap of described curved hollow long tube combination roof beam structure is overlapping up and down, pipe number is 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, and the setting of third layer and the 4th layer by that analogy; The determination principle of the quantity of the passage on each layer pipe, be determine with the installation hole count of last one deck pipe installation nozzle, the passage between last one deck pipe and last layer pipe is install hole count 1/2, then last layer, then is 1/2, by that analogy; Or the overlap of described curved hollow long tube combination roof beam structure is ascending by the pipe that 2 ~ 4 layers of diameter is different, be set in together from inside to outside, the determination principle of the quantity of the passage that different-diameter pipe tube wall is opened, determine with the installation hole count of outermost layer maximum gauge pipe installation nozzle, passage between interior one deck pipe and outer one deck pipe is install hole count 1/2, by that analogy, interior one deck pore is minimum.
Described compressed-air atomizer comprises, comprise outer layer sleeve, middle casing and center piston, outer layer sleeve is fixedly mounted on it through combination roof beam structure, outer layer sleeve have 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 middle casing is porose, upper end endoporus has internal thread, its two ends outer surface has external screw thread, with outer layer sleeve thread connection, described middle casing have the passage corresponding with the passage of outer layer sleeve, the upper end of described center piston has external screw thread, connect with middle casing upper end internal thread, center piston stretches into the passage bottom of middle casing, the afterbody of above-mentioned middle casing and center piston is equipped with locking nut, or only have middle casing, without outer layer sleeve and center piston, middle casing upper end is closed, and only has lower end spout, or with sprayed substrate surface and directly opened circular hole close in the hollow elongated tubular of side, elongated hole or slit,
Compared with prior art, the utility model has following characteristics and advantage:
1, inner in powder room, to being sprayed base material, no matter be coiled material or flat board, during one side spraying, spray unnecessary, the aerial electrostatic powder that wafts descend slowly and lightly due to factors such as gas flowings or be attached to the surface that another side do not need to spray, coiled material or inside, dull and stereotyped traffic direction outlet side in powder room, arrange end blow device, its a row or multi-row nozzle, blowout clean compressed air, not needing the floating powder on sprayed surface to clean and remove to being attached to, making this surface without powder attachment or few powder attachment.
2, inner in powder room, during to coiled material or the spraying of dull and stereotyped one side, in order to not make spraying unnecessary, the aerial electrostatic powder that wafts descends slowly and lightly due to factors such as gas flowings or is attached to the surface that another side does not need spraying, in powder room in length range or on partial-length, in coiled material or dull and stereotyped traffic direction width edge both sides, respectively arrange edge air curtain apparatus, the nozzle of its a row or multi-row suitable spacing and angle or spray seam, blowout clean compressed air forms air curtain, realize blocking effect to wafting and briming with powder, that is: powder room is blocked outside, not clear particle floating in air or dust enter powder room, purge coiled material or dull and stereotyped edge attaching powder simultaneously, another side is made not need to spray the surface of electrostatic powder, especially edge, without powder attachment or few powder attachment.
3, described above, in order to make purging or cleaning best results, all nozzles or spray seam direction, distance plate identity distance can regulate from, distance coiled material or dull and stereotyped edge Distance geometry flow, can also close, meet actual condition, handle simple and convenient.
4, described above, in order to make purging or cleaning best results, purge for edge, when adopting multiple nozzle to purge, employing one, by the structure of part stream, is that the compressed air require of a spray nozzle is even, close to consistent.
In a word, in electrostatic powder coating described in the utility model, powder blocks and clearing apparatus, when coiled material or the operation of dull and stereotyped continuous high speed carry out monochromatic one side or double-colored two-sided powder spray, adopt compressed air, cleaning and removing do not need the powder of the opposite side surface attachment sprayed, block the excessive powder and cleaning that coiled material or dull and stereotyped both sides waft and brim with and remove by painting coiled material or this side surface edge attaching powder dull and stereotyped, thus ensure not need the clean of the opposite side surface of powder spray, edge is adhered to without powder, meet this is carried out next process or technique requirement by sprayed surface, efficiency is high, effective.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is powder room inner end blow device and the edge air curtain apparatus structural representation of device described in the utility model;
Fig. 2 is the mechanism principle figure of the end blow device of Fig. 1 shown device;
Fig. 3 is the mechanism principle figure of the edge air curtain apparatus of Fig. 1 shown device;
Fig. 4 is the nozzle arrangements signal of Fig. 1 shown device;
Fig. 5 is the beam main pipe progressively flow dividing structure schematic diagram of Fig. 1 shown device.
Description of reference numerals:
1-powder room; 2-powder room exports; 3-end blow device; 4-is sprayed base material; 5-is sprayed base material traffic direction; 6-edge air curtain apparatus; 7-compressed-air atomizer; 8-fixed structure; 9-hollow elongated tubular combination roof beam structure; 10-rotating shaft; 11-revolute pair; 12-regulates stock; 13-sliding pair; 14-curved hollow long tube combination roof beam structure; 15-ball pivot; 16-support bar; 17-revolute pair; 18-stretching structure; 19-installation shaft; 20-outer layer sleeve; 21-passage; 22-middle casing; 23-center piston; 24-locking nut; 25-compressed air inlet; 26-nozzle vent.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and the detailed description of the invention that this multilayer is bright is described.
See Fig. 1, in electrostatic powder coating described in the utility model, powder blocks and clearing apparatus, comprise the powder room 1 with import and export, in powder room, be positioned at the end blow device 3 that outlet 2 place is arranged, and be respectively provided with edge air curtain apparatus 6 along by spraying base material 4 traffic direction 5 width both sides.The structure of Fig. 1 design is: carry out powder spray below plate face, and arrange powder above plate face and block and purge with clearing apparatus, compressed-air atomizer 7 direction downward.In like manner, above plate face, carry out powder spray, then arrange powder in below and block and purge with clearing apparatus, compressed-air atomizer direction upward.
Described end blow device 3 and edge air curtain apparatus 6 are arranged on and are connected to described powder room sidewall or powder room is ground is correspondingly connected and fixed in structure 8, see Fig. 2 and Fig. 3.
See Fig. 2, described end blow device, comprises hollow elongated tubular combination roof beam structure 9 and mounted thereto one row's compressed-air atomizer 7.The crossbeam of described hollow elongated tubular combination roof beam structure 9 is that multilayer hollow long tube overlap is fixedly connected with formation, also can be one deck single tube structure; Pipe can be square also can be circular or special-shaped.Wherein porosely between tube and tube to communicate, can compressed air be passed into, closed at both ends.Be provided with rotating shaft 10 at two ends, rotating shaft 10 two ends are arranged on revolute pair 11; The revolute pair 11 at hollow elongated tubular combination roof beam structure 9 two ends is connected to the adjustment stock 12 that can move up and down, and this adjustment stock 12 can along being fixed in the ground sliding pair 13 of powder room sidewall or powder room, artificial or motor-driven adjustment lifting.Meanwhile, hollow elongated tubular combination roof beam structure 9 also can move left and right along its length in revolute pair 11.Like this, the end blow device of setting can move up and down, adjustment with plate identity distance from; Also along its crossbeam length direction transverse shifting, the vertical direction of nozzle along traffic direction can be adjusted, that is: relative to being sprayed the horizontal relative position of backing material plate face width degree; With two ends revolute pair 11 rotary oscillation, compressed-air atomizer 7 can also be regulated and sprayed base material 4 surface angle.Wherein, the compressed-air atomizer 7 on hollow elongated tubular combination roof beam structure 9 can equidistantly be arranged as shown in Figure 2, also can according to actual requirement injector spacing not etc.
The quantity of described compressed-air atomizer 7 is sprayed substrate width according to sprayed, and the position that the coverage rate of nozzle and floating powder occur is determined, the distance between each nozzle is 5 centimetres ~ 100 centimetres, and nozzle direction can be parallel, also can be not parallel to each other mutually.
Described hollow elongated tubular combination roof beam structure 9 can arrange a row, as required, and also can along vertically being be arranged in parallel 2 ~ 4 rows by spraying base material traffic direction.
Described hollow elongated tubular can be rectangular tube, pipe and special pipe, can be single, also can be many and be superimposed, be i.e. multilayer; Can be overlapping up and down between multilayer pipe, each pipe can connect with welding or bonding connection each other, airtight between guarantee, and non-compressed air is revealed; Or the different pipe of diameter ascending, be set in together from inside to outside, can be layer 2-4.Multilayer sleeve closed at both ends No leakage, two ends or be one-sidedly provided with compressed air inlet.
Described compressed-air atomizer can be independent structure, as Fig. 4; Also can be only have middle casing, without outer layer sleeve and center piston, middle casing upper end closed, only has lower end spout 26.Can also be with to be sprayed in the hollow elongated tubular of close side, base material 4 surface direct surface perforate or cracked;
See Fig. 3, described edge air curtain apparatus, comprises curved hollow long tube combination roof beam structure 14 and mounted thereto one row's compressed-air atomizer 7.Described curved hollow long tube combination roof beam structure 14 is fixedly connected with formation for multilayer hollow bends long tube overlap, also can be one deck single tube structure.The crossbeam of bending long tube combination roof beam structure is according to being sprayed base material overhang, if had pendency bending by spraying base material 4, then bending long tube combination roof beam structure can carry out prefabricated bending according to by the degree of crook of spraying base material in advance, ensures that the compressed-air atomizer 7 jet opening distance pendency on it is sprayed base material 4 surface close to consistent as far as possible.Described roof beam structure is that multilayer hollow long tube overlaps, and wherein can connect compressed air, closed at both ends.This curved hollow long tube combination roof beam structure 14 two ends are respectively provided with active support, this device comprise ball pivot 15 and with hinged support bar 16, this support bar 16 is installed in the ground revolute pair 17 of powder room sidewall or powder room, and installation shaft 19 and the curved hollow long tube of described ball pivot combine roof beam structure and be connected.Described support bar 16 is provided with Collapsible structure 18.Like this, edge air curtain apparatus can realize curved hollow long tube combination roof beam structure 14 by artificial or motor-driven driving support bar 16 along revolute pair 17 swing and be elevated, and regulates the compressed-air atomizer 7 on curved hollow long tube combination roof beam structure 14 and is sprayed the distance of base material 4; Also can combine roof beam structure 14 by artificial or motor-driven swing curved hollow long tube, regulate compressed-air atomizer 7 and sprayed backing material plate face angle; In addition, vertically can also being moved by spraying base material traffic direction, the stretching structure 18 on artificial or motor-driven adjustment support bar 16, regulating apart from being sprayed the distance of base material 4 edge.
The quantity of the compressed-air atomizer 7 of described edge air curtain apparatus is sprayed substrate width according to sprayed, the position that the coverage rate of nozzle and floating powder occur is determined, distance between each nozzle is 5 centimetres ~ 100 centimetres, and nozzle direction can be parallel, also can be not parallel to each other mutually.
Described curved hollow long tube combination roof beam structure 14 can arrange a row, as required, and also can along vertically being be arranged in parallel 2 ~ 4 rows by spraying base material traffic direction.
When described curved hollow long tube combination roof beam structure 14 is for multilayer pipe superposition formation, can connect with welding each other or bonding connection, airtight between guarantee, non-compressed air is revealed.
Described curved hollow long tube can be rectangular tube, pipe and special pipe, can be single, also can be that many pipes are superimposed, i.e. sandwich construction; Can be overlapping up and down between multilayer pipe, mutually can connect with welding or bonding connection between each pipe, airtight between guarantee, non-compressed air is revealed.Or the different pipe of diameter ascending, be set in together from inside to outside, can be layer 2-4.Multilayer sleeve closed at both ends No leakage, two ends or be one-sidedly provided with compressed air inlet.
See Fig. 4, described compressed-air atomizer 7 is vertically installed in the kernel of section of combination roof beam structure 9 and 14, perpendicular to combination roof beam structure length direction.This nozzle comprises outer layer sleeve 20, middle casing 22 and center piston 23.Outer layer sleeve 20 is fixedly mounted on it through combination roof beam structure, generally takes welding or bonding, to ensure that compressed air is not revealed.Pipe has one or more passages 21 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 middle casing 22 is porose, is spout 26, and upper end endoporus has internal thread, and its two ends outer surface has external screw thread, with outer layer sleeve 20 thread connection.By rotate middle tube, realize nozzle shaft up and down movement stretch, regulate nozzle vent distance to be sprayed base material 4 surface distance; Meanwhile, middle casing 22 have the passage corresponding with the passage 21 of outer layer sleeve 20.Like this, the compressed air combined in roof beam structure 9 and 14 can enter nozzle 7.The upper end of described center piston 23 has external screw thread, connect with middle casing 22 afterbody internal thread, center piston 23 stretches into the passage bottom of middle casing 22, rotary-piston, make it move up and down, partly or entirely can block the passage 21 of middle casing 22, realize the change of through hole flow area, regulate the air mass flow entering nozzle body.When all blocking, nozzle is closed.The afterbody of above-mentioned middle casing 22 and center piston is equipped with locking nut 24, for locking after flexible, making it to maintain static.
Found out by said structure, each nozzle manual adjustment can realize flexible and opening and closing separately.
In addition, said nozzle also can be designed to not be with center piston, then do not have the function of adjust flux and opening and closing; Also can be designed as and only have middle level tubular structure, there is no outer layer sleeve formula structure 20 and center piston 23, and upper end is without helicitic texture, i.e. upper end closed, then nozzle does not realize the function of stretching, and is fixed on crossbeam multilayer hollow long tube, is only simple tubular type nozzle arrangements; Also can be designed to only at the closest nozzle (prior art) being installed an approximate test by the spraying surperficial side of base material 4 of bottom hollow elongated tubular, or only open a through hole in its surface, or open an elongated hole or slit, without nozzle arrangements form.Crack and can open a seam in hollow elongated tubular total length, also sectional opens the seam of different length, varying number; Seam can make vertical masonry joint, also can be curve seam.
See Fig. 5, in figure, arrow is compressed air shunting trend, the agent structure of the combination roof beam structure 9,14 of described end blow device and edge air curtain apparatus is that multilayer pipe is superimposed formation, compressed air passes into from compressed air inlet, outermost layer pipe one or both ends 25, basically identical for ensureing compressed air flow velocity that each nozzle 7 blows out, flow, generally arrange 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.
When many pipes are superposed to upper and lower overlap, the determination principle of the quantity of the passage on each layer pipe determines with the installation hole count of last one deck pipe installation nozzle, passage between last one deck pipe and last layer pipe is install hole count 1/2, last layer again, then be 1/2, by that analogy.For clarity sake, illustrate: if tube layer is 3 layers, third layer pipe is provided with 8 nozzles, namely has 8 installing holes.So, the passage between third layer pipe and second layer pipe is 4, and the passage between second layer pipe and ground floor pipe is 2.
When the superposition of many pipes is ascending by the pipe that diameter is different, when being set in together from inside to outside, the determination principle of the quantity of the passage that different-diameter pipe tube wall is opened, determine with the installation hole count of outermost layer maximum gauge pipe installation nozzle, passage between interior one deck pipe and outer one deck pipe is install hole count 1/2, by that analogy, interior one deck pore is minimum.
The pipe different by diameter be ascending, be set in together from inside to outside, and its shunting principle is identical with multilayer pipe overlaying structure principle.Air inlet from internal layer is responsible for one-sided or two ends, outer for installing nozzle, output squeezing air.
When described curved hollow long tube is set in together from inside to outside, there is between tube and tube enough large gap, to ensure enough compressed air, convenient installation simultaneously.
Said structure can make the compressed air of ground floor supervisor or internal layer supervisor 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 scope of being scattered by the purging power of spraying base material edge and compressed air consistent, thus make wholely to form the thickness air curtain consistent with pressure along on its edge length direction.
The quantity of described compressed-air atomizer 7 according to the design and arranging sprayed by spraying base material enters powder spray overlay length in powder room and nozzle compressed air jet flow amount determine, the distance between each nozzle is 5 centimetres ~ 100 centimetres.
When device described in the utility model is used for the spraying of monochromatic one side, be arranged on the side not needed spraying by spraying base material, ensure the opposite side surface cleaning not needing powder spray, edge is adhered to without powder, meets this is carried out next process or technique requirement by sprayed surface.
Device described in the utility model can also be used for being sprayed in the equipment of different colours by spraying backing material plate face both side surface, its process is such, first run along direction consistent all the time by spraying base material, entering one along after by the approximate rectangle powder room of spraying base material traffic direction, a kind of powder spray of color is being carried out by spraying backing material plate face one side surface, and end is being run on opposite side surface by spraying backing material plate face, the outlet in powder room, adopt the mode that compressed air purges, the compressed-air atomizer arranged purges, remove this surface and adhere to superincumbent powder because sprayed surface powder spray wafts and brims with, simultaneously, entering powder room, along being sprayed base material traffic direction width both sides, powder spray opposite side surface respectively arrange in powder room total length or on partial-length a row or multi-row quantity not wait compressed-air atomizer blowing out pressurised air formation air curtain, for blocking or purge the elegant powder of coming of sprayed surface.Like this, just substantially opposite side can not be attached on the surface by the powder of spraying base material sprayed surface.After this side surface sprays a kind of coloured powders, run powder delivery room, enter the equipment of curing process section, the powder of this side surface is melted drying, solidification.
Then, entered next as above-mentioned powder room by spraying base material by painting, the surperficial surface not namely being coated with powder of opposite side is carried out to the spraying of another kind of coloured powders, then there are being an a kind of side surface operation end of color curing powder and width both sides that above-mentioned end blow device and edge air curtain apparatus are set, the same with method with aforementioned structure, clean the another kind of coloured powders wafted and brimed with by spraying base material.This kind of unit efficiency is high, carries out with powder spray simultaneously, is applicable to the interrupted steel plate of plane, the aluminium sheet of fair speed, or the electrostatic powder coating of coil of strip, aluminium volume continuously.
Claims (10)
1. in an electrostatic powder coating, powder blocks and clearing apparatus, comprise the powder room (1) with import and export, it is characterized in that in powder room, be positioned at outlet (2) place is provided with end blow device (3), respectively be provided with edge air curtain apparatus (6) with along by spraying base material (4) traffic direction (5) width both sides, described end blow device (3) and edge air curtain apparatus (6) are arranged on described powder room sidewall or powder room is ground is correspondingly connected and fixed in structure (8).
2. in electrostatic powder coating according to claim 1, powder blocks and clearing apparatus, it is characterized in that described end blow device (3), comprise hollow elongated tubular combination roof beam structure (9) and mounted thereto one row's compressed-air atomizer (7), the crossbeam of described hollow elongated tubular combination roof beam structure (9) is that multilayer hollow long tube overlap is fixedly connected with and forms or be one deck single tube structure, for multilayer hollow long tube overlap be fixedly connected with formation time, porosely between each pipe to communicate, described hollow elongated tubular combines the closed at both ends of roof beam structure and is provided with rotating shaft (10), rotating shaft (10) is arranged in revolute pair (11), revolute pair (11) is connected with adjustment stock (12), described compressed-air atomizer (7) is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
3. in the electrostatic powder coating described in claim 1 or 2, powder blocks and clearing apparatus, it is characterized in that described edge air curtain apparatus (6), comprise curved hollow long tube combination roof beam structure (14) and mounted thereto one row's compressed-air atomizer (7), the crossbeam of described curved hollow long tube combination roof beam structure (14) 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 (15) and with hinged support bar (16), this support bar (16) is installed on powder room sidewall or powder room ground revolute pair (17), installation shaft (19) and the curved hollow long tube of described ball pivot combine roof beam structure and are connected, described support bar (16) is provided with Collapsible structure (18), described compressed-air atomizer (7) is vertically installed in the kernel of section of combination roof beam structure, perpendicular to combination roof beam structure length direction.
4. in electrostatic powder coating according to claim 2, powder blocks and clearing apparatus, it is characterized in that described hollow elongated tubular combination roof beam structure (9), along vertically being be arranged in parallel a row or multi-row by painting coiled material or sheet material traffic direction; Described curved hollow long tube combination roof beam structure (14), along respectively being be arranged in parallel a row or multi-row by painting coiled material or sheet material traffic direction plate face width degree both sides; The hollow elongated tubular of the crossbeam of described hollow elongated tubular combination roof beam structure (9) and described curved hollow long tube combination roof beam structure (14) is rectangular tube, round tube or special pipe.
5. in electrostatic powder coating according to claim 2, powder blocks and clearing apparatus, it is characterized in that the overlap of described hollow elongated tubular combination roof beam structure (9) is for overlapping up and down, pipe number is 2 layers ~ 4 layers, passage between ground floor pipe and second layer pipe is oppositely disposed, passage between second layer pipe and third layer pipe is oppositely disposed, and the setting of third layer and the 4th layer by that analogy; The determination principle of the quantity of the passage on each layer pipe, be determine with the installation hole count of last one deck pipe installation nozzle, the passage between last one deck pipe and last layer pipe is install hole count 1/2, then last layer, then is 1/2, by that analogy; Or the overlap of described hollow elongated tubular combination roof beam structure (9) is ascending by the pipe that layer 2-4 diameter is different, be set in together from inside to outside, the determination principle of the quantity of the passage that different-diameter pipe tube wall is opened, determine with the installation hole count of outermost layer maximum gauge pipe installation nozzle, passage between interior one deck pipe and outer one deck pipe is install hole count 1/2, by that analogy, interior one deck pore is minimum.
6. in electrostatic powder coating according to claim 3, powder blocks and clearing apparatus, it is characterized in that the overlap of described curved hollow long tube combination roof beam structure (14) is for overlapping up and down, pipe number is 2 layers ~ 4 layers, passage between ground floor pipe and second layer pipe is oppositely disposed, passage between second layer pipe and third layer pipe is oppositely disposed, and the setting of third layer and the 4th layer by that analogy; The determination principle of the quantity of the passage on each layer pipe, be determine with the installation hole count of last one deck pipe installation nozzle, the passage between last one deck pipe and last layer pipe is install hole count 1/2, then last layer, then is 1/2, by that analogy; Or the overlap of described curved hollow long tube combination roof beam structure (14) is ascending by the pipe that layer 2-4 diameter is different, be set in together from inside to outside, the determination principle of the quantity of the passage that different-diameter pipe tube wall is opened, determine with the installation hole count of outermost layer maximum gauge pipe installation nozzle, passage between interior one deck pipe and outer one deck pipe is install hole count 1/2, by that analogy, interior one deck pore is minimum.
7. in electrostatic powder coating according to claim 4, powder blocks and clearing apparatus, it is characterized in that described hollow elongated tubular combination roof beam structure (9) and curved hollow long tube combination roof beam structure (14) overlap are for overlapping up and down, pipe number is 2 layers ~ 4 layers, passage between ground floor pipe and second layer pipe is oppositely disposed, passage between second layer pipe and third layer pipe is oppositely disposed, and the setting of third layer and the 4th layer by that analogy; The determination principle of the quantity of the passage on each layer pipe, be determine with the installation hole count of last one deck pipe installation nozzle, the passage between last one deck pipe and last layer pipe is install hole count 1/2, then last layer, then is 1/2, by that analogy; Or hollow elongated tubular combination roof beam structure (9) and curved hollow long tube combine roof beam structure (14) overlap ascending by the pipe that layer 2-4 diameter is different, be set in together from inside to outside, the determination principle of the quantity of the passage that different-diameter pipe tube wall is opened, determine with the installation hole count of outermost layer maximum gauge pipe installation nozzle, passage between interior one deck pipe and outer one deck pipe is install hole count 1/2, by that analogy, interior one deck pore is minimum.
8. in electrostatic powder coating according to claim 5, powder blocks and clearing apparatus, it is characterized in that described compressed-air atomizer comprises, comprise outer layer sleeve (20), middle casing (22) and center piston (23), outer layer sleeve (20) is fixedly mounted on it through combination roof beam structure, outer layer sleeve have one or more passages (21) 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 middle casing (22) is porose, upper end endoporus has internal thread, its two ends outer surface has external screw thread, with outer layer sleeve (20) thread connection, described middle casing (22) have the passage corresponding with the passage of outer layer sleeve (20) (21), the upper end of described center piston (23) has external screw thread, connect with middle casing (22) upper end internal thread, center piston (23) stretches into the passage bottom of middle casing (22), the afterbody of above-mentioned middle casing (22) and center piston is equipped with locking nut (24), or only have middle casing, without outer layer sleeve and center piston, middle casing upper end is closed, and only has lower end spout (26), or with sprayed base material (4) surface directly open circular hole close in the hollow elongated tubular of side, elongated hole or slit.
9. in electrostatic powder coating according to claim 6, powder blocks and clearing apparatus, it is characterized in that described compressed-air atomizer comprises, comprise outer layer sleeve (20), middle casing (22) and center piston (23), outer layer sleeve (20) is fixedly mounted on it through combination roof beam structure, outer layer sleeve have one or more passages (21) 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 middle casing (22) is porose, upper end endoporus has internal thread, its two ends outer surface has external screw thread, with outer layer sleeve (20) thread connection, described middle casing (22) have the passage corresponding with the passage of outer layer sleeve (20) (21), the upper end of described center piston (23) has external screw thread, connect with middle casing (22) upper end internal thread, center piston (23) stretches into the passage bottom of middle casing (22), the afterbody of above-mentioned middle casing (22) and center piston is equipped with locking nut (24), or only have middle casing, without outer layer sleeve and center piston, middle casing upper end is closed, and only has lower end spout (26), or with sprayed base material (4) surface directly open circular hole close in the hollow elongated tubular of side, elongated hole or slit.
10. in electrostatic powder coating according to claim 7, powder blocks and clearing apparatus, it is characterized in that described compressed-air atomizer comprises, comprise outer layer sleeve (20), middle casing (22) and center piston (23), outer layer sleeve (20) is fixedly mounted on it through combination roof beam structure, outer layer sleeve have one or more passages (21) 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 middle casing (22) is porose, upper end endoporus has internal thread, its two ends outer surface has external screw thread, with outer layer sleeve (20) thread connection, described middle casing (22) have the passage corresponding with the passage of outer layer sleeve (20) (21), the upper end of described center piston (23) has external screw thread, connect with middle casing (22) upper end internal thread, center piston (23) stretches into the passage bottom of middle casing (22), the afterbody of above-mentioned middle casing (22) and center piston is equipped with locking nut (24), or only have middle casing, without outer layer sleeve and center piston, middle casing upper end is closed, and only has lower end spout (26), or with sprayed base material (4) surface directly open circular hole close in the hollow elongated tubular of side, elongated hole or slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108984.5U CN204602504U (en) | 2015-02-13 | 2015-02-13 | In a kind of electrostatic powder coating, powder blocks and clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108984.5U CN204602504U (en) | 2015-02-13 | 2015-02-13 | In a kind of electrostatic powder coating, powder blocks and clearing apparatus |
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| Publication Number | Publication Date |
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| CN204602504U true CN204602504U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520108984.5U Withdrawn - After Issue CN204602504U (en) | 2015-02-13 | 2015-02-13 | In a kind of electrostatic powder coating, powder blocks and clearing apparatus |
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| CN (1) | CN204602504U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104588251A (en) * | 2015-02-13 | 2015-05-06 | 北京京诚之星科技开发有限公司 | Powder covering and sweeping device during electrostatic powder spraying |
| 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 |
| CN107096762A (en) * | 2016-02-19 | 2017-08-29 | 南京三良才智能机械有限公司 | Dust purging, xegregating unit |
| CN114082561A (en) * | 2021-11-26 | 2022-02-25 | 中冶京诚工程技术有限公司 | Liftable belt type electrostatic guiding device and movable spray room |
| CN114130571A (en) * | 2021-11-30 | 2022-03-04 | 中冶京诚工程技术有限公司 | Reversible belt type electrostatic guiding device |
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2015
- 2015-02-13 CN CN201520108984.5U patent/CN204602504U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588251A (en) * | 2015-02-13 | 2015-05-06 | 北京京诚之星科技开发有限公司 | Powder covering and sweeping device during electrostatic powder spraying |
| CN104588251B (en) * | 2015-02-13 | 2019-04-26 | 中冶京诚工程技术有限公司 | Powder blocks and clearing apparatus in a kind of electrostatic powder coating |
| CN107096762A (en) * | 2016-02-19 | 2017-08-29 | 南京三良才智能机械有限公司 | Dust purging, xegregating unit |
| 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 |
| CN114082561A (en) * | 2021-11-26 | 2022-02-25 | 中冶京诚工程技术有限公司 | Liftable belt type electrostatic guiding device and movable spray room |
| CN114130571A (en) * | 2021-11-30 | 2022-03-04 | 中冶京诚工程技术有限公司 | Reversible belt type electrostatic guiding device |
| CN114130571B (en) * | 2021-11-30 | 2023-04-25 | 中冶京诚工程技术有限公司 | Reversible belt type electrostatic guiding device |
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