CN110957080A - Painting device and painting method - Google Patents
Painting device and painting method Download PDFInfo
- Publication number
- CN110957080A CN110957080A CN201911314527.0A CN201911314527A CN110957080A CN 110957080 A CN110957080 A CN 110957080A CN 201911314527 A CN201911314527 A CN 201911314527A CN 110957080 A CN110957080 A CN 110957080A
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- paint
- painting
- lacquer
- platform
- felt
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/065—Insulating conductors with lacquers or enamels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a painting device and a painting method, wherein the painting device comprises a base and a painting table fixed on the base, a lower paint supplying platform and a lower painting platform are arranged on the upper surface of the painting table, two layers of upper and lower stacked painting felts are placed on the lower painting platform, an upper paint supplying device is arranged above the lower paint supplying platform, two layers of upper and lower stacked paint supplying felts are placed on the lower paint supplying platform, a paint storage groove is formed in the lower paint supplying platform and is communicated with the lower paint supplying device, the painting device further comprises a sliding block, the sliding block is placed in the paint storage groove, the sliding block divides the paint storage groove into independent sub paint storage grooves, and the sub paint storage grooves are communicated with the lower paint supplying device. The painting device divides the paint storage tank into a plurality of areas, so that the composite enameled wire can be painted, the customer requirements are met, the performance of the finished product wire is improved, the problem of single painting variety is solved, priming painting is added, the adhesiveness of the enameled flat wire is improved, the finished product is not cracked when being wound and bent, and the application range is wider.
Description
Technical Field
The invention relates to a painting device, in particular to a painting device and a painting method for a enameled flat wire.
Background
The enameled rectangular wire is composed of a conductor and an insulating layer, and the heat resistance grade is determined by the insulating layer. At present, the production equipment of the small flat wire is a horizontal felt machine, a metering pump is used for supplying paint, the felt is painted, and due to the limitation of the design of the existing metering pump, the painting is uneven and the single-channel paint amount is not easy to control.
Disclosure of Invention
The invention aims to provide a painting device and a painting method, which aim to solve the technical problems mentioned in the background technology.
In order to achieve the purpose, the specific technical scheme of the painting device and the painting method is as follows:
the utility model provides a painting device, the on-line screen storage device comprises a base, fix the painting platform on the base, painting platform upper surface is equipped with down supplies lacquer platform and lower painting platform, place two-layer japanning felt that stacks from top to bottom down on the lower painting platform, supply lacquer platform top to set up down and supply the lacquer device, supply two-layer japanning felt that stacks from top to bottom down on the lacquer platform down, supply to set up on the lacquer platform down and store up the lacquer groove, store up the lacquer groove and supply lacquer device intercommunication down, painting device still includes the slider, store up the lacquer inslot in arranging in the slider, the slider will store up the lacquer groove and cut apart into independent sub-storage lacquer groove, sub-storage lacquer groove and supply lacquer device intercommunication down.
Furthermore, a plurality of grooves are formed in the wall of the paint storage groove, the sliding block is inserted into the paint storage groove from the upper side, and the side wall of the sliding block is arranged in the grooves.
Furthermore, rubber for sealing is arranged on the side wall of the sliding block, which is in contact with the paint storage groove.
Furthermore, go up and supply the lacquer device to include and supply the lacquer pipe on two at least, supply the one end of lacquer pipe to set up the lacquer mouth on each, the other end and lacquer case intercommunication on supplying lacquer pipe, supply on each to communicate to have a measuring pump, the insulating lacquer of measuring pump in with the lacquer incasement is taken out to supplying the lacquer mouth, drips on supplying the lacquer felt.
Furthermore, a filter screen is arranged in the paint supply pipe at the joint of the paint nozzle.
Furthermore, the upper paint supply device is fixed on the rack, and the rack is provided with a heating rod.
Further, the lower paint supply device comprises at least two lower paint supply pipes, one end of each lower paint supply pipe is communicated with the paint storage tank, the other end of each lower paint supply pipe is communicated with the paint box, a metering pump is communicated with each lower paint supply pipe, and a heating rod is arranged on the bottom surface of the paint storage tank.
Further, the painting device further comprises a blocking structure for preventing the felt from moving, wherein the blocking structure comprises a paint supply felt blocking pin arranged between the paint supply felt and the paint felt and a paint felt blocking pin arranged on the other side of the paint felt.
Furthermore, the paint supplying felt baffle nail and the paint felt baffle nail respectively comprise a plurality of baffle nails which are distributed along the transmission direction vertical to the enameled wires.
A painting method of a painting device mainly comprises the following steps:
s1: and (3) checking: the smooth and non-blocking dropping of the paint nozzle of the paint feeding device is ensured; the insulating paint of the lower paint supply device is ensured to be smoothly fed with liquid without blockage; each metering pump works normally;
s2: preparing insulating paint: confirming the quantity, the type and the dosage of the insulating paint;
s3: adjusting a sliding block: confirming the position of the sliding block in the paint storage groove according to the type of the insulating paint and the thickness of the copper wire, and installing the sliding block;
s4: copper wire painting: and after the copper wires pass through the middle of the two layers of paint supplying felts on the lower paint platform behind the paint supplying felts, the insulating paint coated on the copper wires is uniformly distributed again.
The painting device and the painting method have the following advantages:
the painting device divides the paint storage tank into a plurality of areas, so that composite enameled wires can be painted, the requirements of customers are met, the performance of finished product wires is improved, the problem of single painting variety is solved, priming painting is added, the adhesiveness of flat enameled wires is improved, finished products are wound and bent without cracking, the application range is wider, and the purposes of controlling the single-pass painting amount and painting double-variety or three-variety enameled wires are realized by installing the adjustable slide block in the paint storage tank. And a filter screen is added between the paint supply pipe and the paint nozzle, and secondary filtration reduces insulating paint impurities and improves the performance of the enameled wire.
Drawings
FIG. 1 is a front view of the painting apparatus of the present invention;
FIG. 2 is a right side view of the painting apparatus of the present invention;
FIG. 3 is a top view of the painting apparatus of the present invention;
FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 1;
fig. 5 is an enlarged view of fig. 1B.
The reference numbers in the figures illustrate: 1. a base; 2. a painting station; 21. a support leg; 3. a lower paint supply device; 31. a lower thermocouple; 4. a lower paint supply platform; 41. a paint storage tank; 42. a channel; 5. a slider; 6. a barrier structure; 61. a paint-supplying felt stop nail; 62. a painted felt stop nail; 7. a paint feeding device is arranged; 71. feeding a paint supply pipe; 72. a paint nozzle; 721. a filter screen; 73. an upper thermocouple; 8. and a frame.
Detailed Description
For a better understanding of the objects, structure and function of the invention, a painting apparatus and a painting method according to the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the painting device of the present invention comprises a base 1, a painting platform 2 fixed on the base 1, a lower paint supplying platform 4 and a lower painting platform are arranged on the upper surface of the painting platform 2, two layers of upper and lower stacked painting felts are placed on the lower painting platform, an upper paint supplying device 7 is arranged above the lower paint supplying platform 4, the upper paint supplying device 7 is fixed on a frame 8, two layers of upper and lower stacked paint felts are placed on the lower paint supplying platform 4, a paint storing tank 41 is arranged on the lower paint supplying platform 4, the paint storing tank 41 is communicated with the lower paint supplying device 3, and the paint storing tank 41 is divided into a plurality of channels 42.
Go up and supply lacquer device 7 including last confession lacquer pipe 71, it includes two at least to go up to supply lacquer pipe 71, as shown in fig. 1, it includes six last confession lacquer pipes 71 to go up to supply lacquer device 7, the one end that supplies lacquer pipe 71 on every sets up lacquer mouth 72, the other end and the lacquer case intercommunication of going up confession lacquer pipe 71, it has the measuring pump to go up to communicate on supplying lacquer pipe 71, it fixes on frame 8 to go up to supply lacquer device 7, set up the heating rod on frame 8, the heating rod is the insulating paint heating in last confession lacquer pipe 71, the measuring pump is taken out the insulating paint in the lacquer case to supplying lacquer mouth 72, and then carry to supplying on the lacquer felt, supply to coat on the bare wire after the lacquer felt adsorbs the insulating paint. The paint feeding device 7 further comprises a thermocouple 73 for measuring the heating temperature of the heating rod and performing real-time measurement.
As shown in fig. 5, a filter screen 721 is disposed in the upper paint supply pipe 71 at the connection with the paint nozzle 72, and the secondary filtration reduces impurities of the insulating paint and improves the performance of the enameled wire.
Lower paint supply device 3 includes supplies the lacquer pipe down, supplies the lacquer pipe to include two at least down, as shown in fig. 1, lower paint supply device 3 includes supplies the lacquer pipe under six, two at least lower one end that supply the lacquer pipe respectively with store up lacquer groove 41 intercommunication, two at least lower other ends that supply the lacquer pipe respectively with the lacquer case intercommunication, it has the measuring pump to supply to communicate on the lacquer pipe down, store up lacquer groove 41 bottom surface and set up the heating rod, lower paint supply device 3 still sets up thermocouple 31 down for supply the temperature of lacquer pipe under the real-time detection.
The upper paint supply pipe 71 and the lower paint supply pipe are correspondingly arranged up and down, the upper paint supply pipe 71 and the lower paint supply pipe which are opposite are respectively connected with two ends of the tee joint, the other end of the tee joint is communicated with the paint box through the main pipe, and the upper paint supply pipe 71 and the lower paint supply pipe are respectively communicated with the metering pump.
The painting device further comprises a sliding block 5, the sliding block 5 is slidably arranged in the paint storage groove 41, the sliding block 5 divides the paint storage groove 41 into independent sub paint storage grooves, and the sub paint storage grooves are communicated with the lower paint supply device 3.
In order to seal the adjacent sub paint storage grooves by the sliding block 5, a plurality of grooves are formed in the wall of each paint storage groove 41, the sliding block 5 is inserted into the paint storage grooves 41 from the upper side, and the side walls of the sliding block 5 are arranged in the grooves, so that the contact area between the sliding block 5 and the paint storage grooves 41 is increased, and further, the situation of different varieties or cross contamination in the adjacent sub paint storage grooves 41 is prevented.
The rubber for sealing is arranged on the side wall of the sliding block 5 which is contacted with the paint storage groove 41, so that the cross contamination is further prevented.
The painting device further comprises a blocking structure 6 for preventing the movement of the felt, the blocking structure 6 comprising a felt-supply bar 61 arranged between the felt and the paint felt and a felt-coating bar 62 arranged on the other side of the felt, effectively preventing the translation of the felt and the paint felt.
The paint supply felt blocking nails 61 and the paint felt blocking nails 62 are respectively provided with a plurality of the paint supply felt blocking nails 61 and the paint felt blocking nails 62, as shown in fig. 1, and 11 paint supply felt blocking nails 61 and 11 paint felt blocking nails 62 are respectively distributed along the direction perpendicular to the transmission direction of the copper wires.
The four corners of the bottom surface of the painting platform 2 are respectively provided with a supporting leg 21, the supporting legs 21 are adjustable lifting supporting legs 21, if the bottom surface of the painting platform 2 is provided with a through hole, each supporting leg 21 comprises a supporting rod and an adjusting nut, the top end of each supporting rod penetrates through the through hole, each adjusting nut is screwed on the corresponding supporting rod below the painting platform 2, and the horizontal state of the painting platform 2 and the height of the painting platform 2 are adjusted through height adjusting nuts.
The invention also provides a painting method of the painting device, which mainly comprises the following steps:
s1: and (3) checking: the smooth and non-blocking dropping of the paint nozzle 72 of the paint feeding device 7 is ensured; the insulating paint of the lower paint supply device 3 is ensured to be smoothly fed with liquid without blockage; each metering pump works normally;
s2: preparing insulating paint: the insulating paint has no insoluble particles, and the quantity and the type and the dosage of the insulating paint are determined according to the production type;
s3: adjusting by the slide block 5: confirming the position of the sliding block 5 in the paint storage groove 41 according to the type of the insulating paint and the thickness of the copper wire, and installing the sliding block 5;
s4: copper wire painting: and after the copper wires pass through the middle of the two layers of paint supplying felts on the lower paint platform behind the paint supplying felts, the insulating paint coated on the copper wires is uniformly distributed again.
The breakdown voltage level of the enameled rectangular copper wire produced according to the GB/T7095.1-2008 standard is not high, and the paint film adhesion is general. After the painting device is used for painting, the breakdown voltage and the paint film adhesion of the product are obviously improved.
Table 1 the breakdown voltage levels and paint film adhesion test data for copper wires of different specifications are as follows:
wherein, b is the nominal size of the wide side of the flat wire, and a is the nominal size of the narrow side of the flat wire.
This painting device will store up the lacquer groove 41 down and cut apart into a plurality of regions to can paint compound enameled wire, satisfy customer's requirement and improve finished product line performance, solve the problem of japanning variety unicity, increase the japanning, improve the flat line adhesion nature of enamelling, make the bending of finished product coiling not split, the range of application is wider, through storing up adjustable slider 5 of lacquer groove 41 installation, realizes steerable single pass japanning volume and scribbles two varieties or three kinds of enamelling lines. A filter screen 721 is arranged between the paint pipe and the paint nozzle 72, and secondary filtration reduces insulating paint impurities and improves the performance of the enameled wire.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a painting device, including base (1), fix painting platform (2) on base (1), painting platform (2) upper surface is equipped with down and supplies lacquer platform (4) and lower painting platform, place two-layer japanning felt that stacks from top to bottom down on the lower painting platform, supply lacquer platform (4) top to set up down and supply lacquer device (7), supply lacquer platform (4) to place two-layer japanning felt that stacks from top to bottom down, supply lacquer platform (4) to set up on down and store up lacquer groove (41), store up lacquer groove (41) and supply lacquer device (3) intercommunication down, a serial communication port, painting device still includes slider (5), store up in lacquer groove (41) is arranged in slider (5), slider (5) will store up lacquer groove (41) and cut apart into independent sub-storage lacquer groove, sub-storage lacquer groove and supply lacquer device (3) intercommunication down.
2. Painting device according to claim 1, characterised in that the walls of said paint storage tank (41) are provided with a plurality of grooves, the slider (5) being inserted into the paint storage tank (41) from above, the side walls of the slider (5) being placed in the grooves.
3. The painting device according to claim 2, characterized in that the side walls of the slider (5) in contact with the paint reservoir (41) are provided with a rubber for sealing.
4. The painting device according to claim 1, characterized in that said upper paint supply means (7) comprise at least two upper paint supply pipes (71), each upper paint supply pipe (71) having one end provided with a paint nozzle (72) and the other end communicating with a paint tank, each upper paint supply pipe (71) communicating with a metering pump for pumping the insulating paint in the paint tank to the paint nozzles (72) to drip onto the paint supply felt.
5. Painting device according to claim 4, characterised in that a filter screen (721) is provided in the upper paint supply pipe (71) at the connection with the paint nozzle (72).
6. Painting installation according to claim 4, characterised in that the upper paint supply (7) is fixed to the frame (8), the frame (8) being provided with heating rods.
7. The painting device according to claim 4, characterized in that the lower paint supply device (3) comprises at least two lower paint supply pipes, one end of each lower paint supply pipe is respectively communicated with the paint storage tank (41), the other end of each lower paint supply pipe is respectively communicated with the paint box, a metering pump is respectively communicated with each lower paint supply pipe, and a heating rod is arranged on the bottom surface of the paint storage tank (41).
8. Painting device according to claim 1, characterised in that it further comprises a blocking structure (6) preventing the felt from moving, the blocking structure (6) comprising a felt-feed peg (61) arranged between the felt-feed and the felt-paint and a felt-paint peg (62) arranged on the other side of the felt-paint.
9. The painting device according to claim 8, characterized in that said felt-fed staples (61) and said felt-painted staples (62) each comprise a plurality of staples, each distributed perpendicularly to the direction of conveyance of the enamelled wire.
10. A painting method of a painting device is characterized by mainly comprising the following steps:
s1: and (3) checking: the smooth and non-blocking dropping of the paint nozzle (72) of the paint feeding device (7) is ensured; the insulating paint of the lower paint supply device (3) is ensured to be smoothly fed with liquid without blockage; each metering pump works normally;
s2: preparing insulating paint: confirming the quantity, the type and the dosage of the insulating paint;
s3: adjusting a sliding block (5): confirming the position of the sliding block (5) in the paint storage groove (41) according to the type of the insulating paint and the thickness of the copper wire, and installing the sliding block (5);
s4: copper wire painting: and after the copper wires pass through the middle of the two layers of paint supplying felts on the lower paint platform behind the paint supplying felts, the insulating paint coated on the copper wires is uniformly distributed again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314527.0A CN110957080A (en) | 2019-12-19 | 2019-12-19 | Painting device and painting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314527.0A CN110957080A (en) | 2019-12-19 | 2019-12-19 | Painting device and painting method |
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| Publication Number | Publication Date |
|---|---|
| CN110957080A true CN110957080A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911314527.0A Pending CN110957080A (en) | 2019-12-19 | 2019-12-19 | Painting device and painting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996503A (en) * | 2021-11-23 | 2022-02-01 | 格力电工(南京)有限公司 | Paint supply device |
| CN115547587A (en) * | 2022-09-29 | 2022-12-30 | 科城铜业(英德)有限公司 | Painting device and process for micro enameled flat wire |
-
2019
- 2019-12-19 CN CN201911314527.0A patent/CN110957080A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996503A (en) * | 2021-11-23 | 2022-02-01 | 格力电工(南京)有限公司 | Paint supply device |
| CN115547587A (en) * | 2022-09-29 | 2022-12-30 | 科城铜业(英德)有限公司 | Painting device and process for micro enameled flat wire |
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