CN219321109U - Painting device for enamelled rectangular copper wire - Google Patents
Painting device for enamelled rectangular copper wire Download PDFInfo
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- CN219321109U CN219321109U CN202223504979.5U CN202223504979U CN219321109U CN 219321109 U CN219321109 U CN 219321109U CN 202223504979 U CN202223504979 U CN 202223504979U CN 219321109 U CN219321109 U CN 219321109U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a painting device for enamelled rectangular copper wires, and belongs to the technical field of enamelled wire production equipment. The paint box comprises a rectangular paint box, wherein a plurality of first wire grooves are alternately arranged on one straight side wall of the paint box, a plurality of mounting grooves which are in one-to-one correspondence with the first wire grooves are arranged on the other straight side wall of the paint box and parallel to the straight side wall provided with the first wire grooves, paint scraping dies are arranged in the mounting grooves, paint grooves and recovery grooves are also arranged in the paint box, a second wire groove and a third wire groove for wiring are respectively arranged on the side walls of two perpendicular copper wire travelling paths of the paint grooves, the second wire groove and the third wire groove penetrate through the upper edges of the side walls of the paint grooves, the recovery groove is positioned at the bottom of the paint box, and a copper wire to be painted sequentially passes through the first wire groove, the second wire groove, the upper part of the recovery groove and the mounting groove; the paint spraying device also comprises a feed water pump for feeding paint liquid into the paint tank and a discharge water pump for pumping the paint liquid in the recovery tank. The utility model has the advantages of uniform painting, etc.
Description
Technical Field
The utility model belongs to the technical field of enameled wire production equipment, and relates to a painting device for enamelled rectangular copper wires.
Background
Enameled wires are also called electromagnetic wires, provide electromagnetic fields in the form of coils, are widely applied to communication equipment, and flat wires (with flat cross sections) have higher slot filling rate and higher performance advantage in electronic products with extremely high flattening requirements due to higher slot filling rate and higher electrical performance; the enamelled wire is covered with an insulating layer, a self-adhesive layer and the like, and the traditional process generally adopts a felt mode to paint and scrape paint, so that the structure is simple, but the silk fiber structure of the felt also can influence the uniformity of the paint and the surface smoothness after the paint is applied, and especially for flat wires, the defect of uneven paint application of the felt is remarkable.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide a painting device for enamelled rectangular copper wires, and the technical problem to be solved by the utility model is how to improve the uniformity of painting.
The aim of the utility model can be achieved by the following technical scheme: the painting device for the enamelled rectangular copper wire is characterized by comprising a rectangular painting box, wherein a plurality of first wire grooves are alternately arranged on one straight side wall of the painting box, a plurality of mounting grooves which are in one-to-one correspondence with the first wire grooves are arranged on the other straight side wall parallel to the straight side wall provided with the first wire grooves, a paint scraping die is arranged in the mounting groove, a paint groove and a recovery groove are also arranged in the painting box, a second wire groove and a third wire groove for wiring are respectively arranged on the side walls of two perpendicular copper wire travelling paths of the paint groove, the second wire groove and the third wire groove penetrate through the upper edge of the side wall of the paint groove where the second wire groove and the third wire groove are positioned, the recovery groove is positioned at the bottom of the painting box, and a copper wire to be painted sequentially passes through the first wire groove, the second wire groove, the upper part of the recovery groove and the mounting groove; the paint spraying device also comprises a feed water pump for feeding paint liquid into the paint tank and a discharge water pump for pumping the paint liquid in the recovery tank.
The liquid level of the paint liquid in the paint groove needs to be higher than the bottoms of the second wire groove and the third wire groove, but cannot be higher than the top of the paint box, as the polyurethane paint liquid or the polyamide paint also has certain viscosity, part of the paint liquid can be scraped away from the third wire groove by the surface tension of the paint liquid when the copper wire passes through the second wire groove and the third wire groove, the copper wire can be soaked in the paint liquid, the paint liquid is updated, and the discharge speed of the paint liquid can be controlled very slowly, so that the paint liquid has better painting uniformity due to the wrapping of the copper wire by the liquid paint liquid, the paint liquid which possibly contacts with the copper wire in the paint box can be led out, the part of the paint liquid is discharged to the reflow groove, and the consumption of the paint liquid is relatively low.
Further, a cover plate is arranged on the upper surface of the painting box and hinged to one side wall of the painting box parallel to the wiring direction of the copper wire to be painted.
Further, the cover plate is made of transparent materials.
The cover plate is a limiting plate of the upper gaps of the first wire groove, the second wire groove, the third wire groove and the mounting groove, and is also a cover plate for avoiding the volatilization of paint liquid in a large amount, and the cover plate made of transparent materials is convenient for observing the conditions of wiring, the liquid level in the paint groove and the like.
Furthermore, the first wire slot penetrates through the upper edge of the side wall where the painting box is located, and the mounting slot penetrates through the upper edge of the side wall where the painting box is located.
Further, the copper wire to be painted is clamped and guided by two clamping rollers before entering the first wire slot.
The effect of grip rolls is not only directed the copper line, because this scheme is the japanning to the rectangle enameled wire, consequently needs to ensure that the enameled wire passes through straightly, and two grip rolls can avoid the copper line to be in straight state before entering the japanning process.
Furthermore, the inner side of the mounting groove is provided with a limiting step.
Further, the paint scraping die comprises a limiting head and a profile tube, wherein a setting port communicated with an inner hole of the profile tube is formed in the limiting head, the cross section of the inner hole of the profile tube is matched with the cross section of a copper wire to be painted, the top of the setting port is hinged with a first swing arm, the lower end of the first swing arm is rotationally connected with a first paint scraping roller, the first paint scraping roller is provided with a first profile groove, the middle part of the first swing arm is hinged with a second swing arm, the lower end of the second swing arm is rotationally connected with a second paint scraping roller, the second paint scraping roller is provided with a second profile groove, and the first paint scraping roller and the second paint scraping roller are parallel; the first swing arm and the second swing arm can be respectively positioned at the upper side and the lower side of the copper wire to be painted under the natural hanging state so as to clamp the copper wire to be painted.
The copper wire can drive the swing arm to swing towards the copper wire traction direction in the traction process, at the moment, the first paint scraping roller contacts the copper wire, meanwhile, the swing of the swing arm can drive the swing arm II to swing in a small amplitude, so that the second paint scraping roller is lifted to a certain height, and further the second paint scraping roller can contact the copper wire, therefore, in the copper wire traction process, the first paint scraping roller and the second paint scraping roller are respectively positioned on the upper side and the lower side of the copper wire, the first copper wire is guided, limited and scraped by the first copper wire and the second copper wire, and the mode can be self-adaptive to the copper wire with a certain size range and also can be self-adaptive to the strength of paint scraping;
further, the bottom surface of the placement opening is an inclined surface which is convenient for paint to flow out of the placement opening.
Further, the profile tube has longitudinal and transverse clearance in the mounting groove.
The paint scraping die is in a floating state, can adapt to small-amplitude fluctuation of a copper wire traction path, and avoids interference and stress concentration on the copper wire.
Drawings
Fig. 1 is a schematic perspective view of a paint cartridge.
Fig. 2 is a schematic view of the structure of the paint box cover after removal.
Fig. 3 is a cross-sectional view of the paint cartridge along the path of travel.
Fig. 4 is a cross-sectional view of a paint die.
Fig. 5 is a schematic perspective view of the first swing arm and the second swing arm.
In the figure, 1, a painting box; 21. a first wire slot; 22. a paint groove; 23. a mounting groove; 24. a second wire slot; 25. a third wire slot; 26. a cover plate; 31. a grip roll; 32. a positioning head; 33. a profile tube; 34. a swing arm I; 35. a first paint scraping roller; 36. swing arm II; 37. a paint scraping roller II; 4. and a reflux groove.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, 2 and 3, the painting device for enamelled rectangular copper wires comprises a rectangular painting box 1, wherein a plurality of first wire grooves 21 are alternately arranged on one of the straight side walls of the painting box 1, a plurality of mounting grooves 23 which are in one-to-one correspondence with the first wire grooves 21 are arranged on the other straight side wall of the painting box 1 parallel to the straight side wall on which the first wire grooves 21 are arranged, paint scraping dies are arranged in the mounting grooves 23, paint grooves 22 and recovery grooves are also arranged in the painting box 1, second wire grooves 24 and third wire grooves 25 for wiring are respectively arranged on the side walls of two perpendicular copper wire travelling paths of the paint grooves 22, the second wire grooves 24 and the third wire grooves 25 penetrate through the upper edges of the side walls of the paint grooves 22, the recovery grooves are arranged at the bottom of the painting box 1, and to-be-painted sequentially pass through the first wire grooves 21, the second wire grooves 24, the upper parts of the recovery grooves and the mounting grooves 23; the painting device also comprises a feed water pump for feeding paint liquid into the paint tank 22 and a discharge water pump for pumping out the paint liquid in the recovery tank.
The liquid level of the paint liquid in the paint groove 22 needs to be higher than the bottoms of the second wire groove 24 and the third wire groove 25, but cannot be higher than the top of the paint box, as the polyurethane paint liquid or the polyamide paint also has certain viscosity, part of the paint liquid can be scraped away from the third wire groove 25 by using the surface tension of the paint liquid when the copper wire passes through the second wire groove 24 and the third wire groove 25, the liquid level of the paint liquid bulges slightly higher than the bottoms of the second wire groove 24 and the third wire groove 25, the copper wire can be coated by the liquid, the soaking of the copper wire in the paint liquid and the updating of the paint liquid can be realized, and the discharging speed of the paint liquid can be controlled slowly, so that the paint liquid has better paint uniformity due to the coating of the copper wire by the liquid paint liquid, the paint liquid which possibly contacts the copper wire in the paint box can be led out, the part of the paint liquid can be discharged to the position of the reflow groove 4, and the consumption of the paint liquid is relatively low.
The upper surface of the painting box 1 is provided with a cover plate 26, the cover plate 26 is hinged on one side wall of the painting box 1 parallel to the wiring direction of the copper wire to be painted, and the cover plate 26 is made of transparent materials.
The first wire slot 21 penetrates through the upper edge of the side wall of the painting box 1, and the mounting slot 23 penetrates through the upper edge of the side wall of the painting box 1.
The copper wire to be painted is clamped and guided by two clamping rollers 31 before entering the first wire slot 21.
The effect of grip rolls 31 is not only to lead copper line, because this scheme is the japanning to rectangular enameled wire, consequently needs to ensure that the enameled wire passes straight, and two grip rolls 31 can avoid the copper line to be in straight state before entering the japanning process.
The inner side of the mounting groove 23 is provided with a limit step. The cover plate 26 is a limiting plate of the upper notch of the first wire groove 21, the second wire groove 24, the third wire groove 25 and the mounting groove 23, and is also a cover plate 26 for avoiding the volatilization of paint liquid in a large amount, and the cover plate 26 made of transparent materials is convenient for observing the conditions of wiring, the liquid level in the paint groove 22 and the like. Meanwhile, a limiting plate for limiting the paint scraping die to slide away from the interior of the painting box 1 is arranged on the lower surface of the cover plate 26, and is matched with a limiting step after the cover plate 26 is covered on the painting box 1, so that limiting in the left and right directions of the limiting head 32 is realized, however, a small gap exists in the limiting, and the paint scraping die is provided with a small movable space with three dimensions of front, back, left and right and longitudinal so as to adapt to fluctuation of a copper wire routing path.
As shown in fig. 4 and 5, the paint scraping die comprises a limiting head 32 and a forming tube 33, wherein a setting opening communicated with an inner hole of the forming tube 33 is formed in the limiting head 32, the cross section of the inner hole of the forming tube 33 is matched with the cross section of a copper wire to be painted, a swing arm I34 is hinged to the top of the setting opening, a paint scraping roller I35 is rotatably connected to the lower end of the swing arm I34, a forming groove I is formed in the paint scraping roller I35, a swing arm II 36 is hinged to the middle of the swing arm I34, a paint scraping roller II is rotatably connected to the lower end of the swing arm II 36, the forming groove II is formed in the paint scraping roller II, and the paint scraping roller I35 and the paint scraping roller II are parallel; the swing arm I34 and the swing arm II 36 can be respectively positioned at the upper side and the lower side of the copper wire to be painted in a natural hanging state to clamp the copper wire to be painted.
The copper wire can drive the swing arm I34 to swing towards the copper wire traction direction in the traction process, at the moment, the paint scraping roller I35 contacts the copper wire, meanwhile, the swing of the swing arm I34 can drive the swing arm II 36 to swing in a small amplitude, so that the paint scraping roller II is lifted to a certain height, and further the paint scraping roller II can contact the copper wire, therefore, in the copper wire traction process, the paint scraping roller I35 and the paint scraping roller II are respectively positioned on the upper side and the lower side of the copper wire, the copper wire is guided, limited and scraped by the type groove I and the type groove II, and the mode can be self-adaptive to the copper wire with a certain size range and can also be self-adaptive to the strength of paint scraping; when threading, firstly, the cover plate 26 is opened, then the paint scraping mould is taken out, the opening of the limiting head 32 is inclined downwards or downwards, at this time, under the action of gravity, the swing arm I34 and the swing arm II 36 extend out of the arrangement openings, copper wires pass through the paint scraping roller I35 and the paint scraping roller II, then the paint scraping mould is placed in the mounting groove 23, and the cover plate 26 is covered.
The paint liquid is supplied into the paint groove 22, and the entering speed is only controlled, so that the feeding speed is consistent with the consumption speed of the paint liquid during wiring, and the liquid level of the paint liquid in the paint groove 22 is kept slightly higher than the bottoms of the second limit groove and the third limit groove.
The bottom surface of the placement opening is an inclined surface which is convenient for paint to flow out of the placement opening.
The profile tube 33 has a longitudinal and a transverse play in the mounting groove 23. The paint scraping die is in a floating state, can adapt to small-amplitude fluctuation of a copper wire traction path, and avoids interference and stress concentration on the copper wire.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The painting device for the enamelled rectangular copper wire is characterized by comprising a rectangular painting box (1), wherein a plurality of first wire grooves (21) are alternately arranged on one of the straight side walls of the painting box (1), a plurality of mounting grooves (23) which are in one-to-one correspondence with the first wire grooves (21) are arranged on the other straight side wall parallel to the straight side wall provided with the first wire grooves (21) on the painting box (1), a paint scraping die is arranged in the mounting grooves (23), paint grooves (22) and recovery grooves are also arranged in the painting box (1), second wire grooves (24) and third wire grooves (25) for wiring are respectively arranged on the side walls of two perpendicular copper wire travelling paths of the paint grooves (22), the second wire grooves (24) and the third wire grooves (25) penetrate through the upper edges of the side walls of the paint grooves (22), and the recovery grooves are arranged at the bottoms of the painting box (1), and copper wires to be painted sequentially pass through the first wire grooves (21), the second wire grooves (24), the upper parts of the recovery grooves and the mounting grooves (23); the paint device also comprises a feed water pump for feeding paint liquid into the paint tank (22) and a discharge water pump for pumping the paint liquid in the recovery tank.
2. The painting device for enamelled rectangular copper wire according to claim 1, characterized in that the upper surface of the painting box (1) is provided with a cover plate (26), the cover plate (26) being hinged on one side wall of the painting box (1) parallel to the direction of the copper wire to be painted.
3. The painting device for enamelled rectangular copper wire according to claim 2, characterized in that the cover plate (26) is made of transparent material.
4. A painting device for enamelled rectangular copper wire according to claim 1, 2 or 3, characterized in that the first wire slot (21) extends through the upper edge of the side wall of the painting box (1), and the mounting slot (23) extends through the upper edge of the side wall of the painting box (1).
5. A device according to claim 1, 2 or 3, characterized in that the copper wire to be painted is clamped and guided by two clamping rollers (31) before entering the first wire slot (21).
6. A device for painting an enamelled rectangular copper wire according to claim 1 or 2 or 3, characterized in that said mounting groove (23) has a limit step on the inside.
7. The enamelling device for enamelling rectangular copper wires according to claim 6, wherein the enamelling die comprises a limiting head (32) and a profile tube (33), a setting port communicated with an inner hole of the profile tube (33) is formed in the limiting head (32), the cross section of the inner hole of the profile tube (33) is matched with the cross section of a copper wire to be enamelled, a first swinging arm (34) is hinged to the top of the setting port, a first paint scraping roller (35) is rotatably connected to the lower end of the first swinging arm (34), a first profile groove is formed in the first paint scraping roller (35), a second swinging arm (36) is hinged to the middle of the first swinging arm (34), a second paint scraping roller (36) is rotatably connected to the lower end of the second swinging arm, the second paint scraping roller is provided with a second profile groove, and the first paint scraping roller (35) and the second paint scraping roller are parallel; the swing arm I (34) and the swing arm II (36) can be respectively positioned at the upper side and the lower side of the copper wire to be painted in a natural hanging state to clamp the copper wire to be painted.
8. The paint application apparatus for an enameled rectangular copper wire according to claim 7 wherein the bottom surface of the placement opening is a beveled surface so that paint also flows out of the placement opening.
9. A painting device for enamelled rectangular copper wire according to claim 7, characterized in that the profile tube (33) has a longitudinal and a transverse clearance in the mounting groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504979.5U CN219321109U (en) | 2022-12-27 | 2022-12-27 | Painting device for enamelled rectangular copper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504979.5U CN219321109U (en) | 2022-12-27 | 2022-12-27 | Painting device for enamelled rectangular copper wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219321109U true CN219321109U (en) | 2023-07-07 |
Family
ID=87022452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223504979.5U Active CN219321109U (en) | 2022-12-27 | 2022-12-27 | Painting device for enamelled rectangular copper wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219321109U (en) |
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2022
- 2022-12-27 CN CN202223504979.5U patent/CN219321109U/en active Active
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