CN212724840U

CN212724840U - Painting device for enameled flat wire

Info

Publication number: CN212724840U
Application number: CN202021524026.3U
Authority: CN
Inventors: 熊露良; 林镇群; 于伟莉; 胡辉
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Electric Enterprise Ltd; Gree Electric Enterprises Maanshan Ltd; Gree Nanjing Electric Appliances Co Ltd; Gree Meishan Electrician Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Electric Enterprise Ltd; Gree Electric Enterprises Maanshan Ltd; Gree Nanjing Electric Appliances Co Ltd; Gree Meishan Electrician Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-16
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a painting device of enameled flat wire, the on-line screen storage device comprises a base, fix the japanning platform on the base, japanning platform upper surface is equipped with and supplies lacquer platform and japanning platform, and the two-layer japanning felt that stacks about setting up on the japanning platform supplies the two-layer japanning felt that stacks about placing on the lacquer platform, supplies to set up on the lacquer platform and stores up the lacquer groove, and store up lacquer groove intercommunication and supply the lacquer device down, supplies to be equipped with on the lacquer felt and supply the lacquer briquetting, supplies to be equipped with on the lacquer briquetting and has painted the hole, supplies the lacquer device on setting up of lacquer hole top. Painting device set up on supplying the lacquer felt and supply the lacquer briquetting, supply the lacquer briquetting to compress tightly and supply the lacquer felt in order to prevent at the japanning in-process, supply the lacquer felt translation under the drive of enameled wire, through the position of adjusting the top shoe and lower slider to divide into a plurality of regions with the lacquer groove, compound enameled wire can be made, satisfy the customer requirement and improve finished product line performance.

Description

Painting device for enameled flat wire

Technical Field

The utility model relates to a painting device especially relates to a painting device of enameled flat wire.

Background

The enameled flat wire is a winding wire which is formed by pressing a copper/aluminum rod or a round copper/aluminum wire to obtain a flat bare wire and then coating the flat bare wire with insulating paint for multiple times. The painted surface layer of the flat wire has good insulativity and corrosion resistance, and compared with an enameled round wire, the enameled flat wire has excellent performances in the aspects of current carrying capacity, slot filling rate, transmission speed, heat dissipation performance, occupied space and the like. With the increase of market demand, the varieties of enameled rectangular wires are not limited to UEW, PEW and AIW, and the high-heat-level demand of EI/AIW composite wires is also increased year by year.

The existing small flat wire production equipment is a horizontal felt machine, paint is supplied by a metering pump, and the felt is painted, so that the paint is not uniformly painted and the single-pass paint amount is not easy to control due to the limitation of the design of the existing metering pump; generally, an upper paint supply groove of a painting device is communicated, only a single type of paint can be painted, a composite wire cannot be painted, after a flat bare wire is processed, metal chips are attached to the outer wall of the flat bare wire, a painting felt and a paint supply felt need to be frequently replaced, and starting efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a painting device of enameled flat wire to solve the technical problem who mentions in the background art.

In order to achieve the above object, the utility model discloses a specific technical scheme as follows of painting device of enameled flat wire:

the utility model provides a painting device of enameled flat wire, the on-line screen storage device comprises a base, fix the painting platform on the base, painting platform upper surface is equipped with and supplies lacquer platform and painting platform, two-layer painting felt that stacks about setting up on the painting platform, supply the two-layer painting felt that stacks about placing on the lacquer platform, supply to set up on the lacquer platform and store up the lacquer groove, it has lower lacquer supply device to store up the lacquer groove intercommunication, supply to be equipped with on the lacquer felt and supply the lacquer briquetting, supply to be equipped with the lacquer hole on the lacquer briquetting, supply to set up above the lacquer hole and supply the lacquer device.

Further, store up the lacquer groove and cut apart into a plurality of channels, every channel corresponds a wire, the painting device still includes slider and top shoe down, the gliding storage lacquer inslot that arranges in of slider down, the slider will store up the lacquer groove and cut apart into independent son and store up the lacquer groove down, son store up the lacquer groove and supply lacquer device intercommunication down, the gliding arranging of top shoe is crossed in the lacquer hole in, the top shoe will cross the lacquer hole and cut apart into independent son and cross the lacquer hole, the son crosses the lacquer hole and stores up the relative setting in lacquer groove.

Furthermore, cross on the inner wall in lacquer hole relative set up a plurality of draw-in grooves, the draw-in groove bottom is equipped with the dog, and the top shoe inserts in crossing lacquer hole from the top, and the draw-in groove is arranged in to the lateral wall of top shoe.

Further, the lower paint supply device comprises lower paint supply pipes, the lower paint supply pipes comprise at least two paint storage grooves, one end of each lower paint supply pipe is communicated with the paint storage groove, the other end of each lower paint supply pipe is communicated with the paint box, the lower paint supply pipes are communicated with metering pumps, and the bottom surfaces of the paint storage grooves are provided with heating rods.

Further, on supply lacquer the device to fix in the frame, the frame sets up at the japanning bench, on supply lacquer the device to include many on supply lacquer pipe, supply lacquer pipe to correspond 1-2 channels on every, supply the one end of lacquer pipe on every to set up the lacquer mouth, on supply lacquer pipe and cross the corresponding setting from top to bottom of lacquer hole, on supply the other end and the lacquer case intercommunication of lacquer pipe, on supply to communicate on the lacquer pipe has the measuring pump, set up the heating rod in the frame.

Furthermore, the painting felt is provided with a painting press block which compresses the painting felt to prevent the painting felt from moving in the painting process.

Furthermore, the painting device also comprises a wiping felt which is overlapped up and down, the wiping felt is arranged on the painting table before the first line enters the painting device, and the bare conductor passes through the wiping felt and enters the paint supplying felt.

Further, the wiping felts on the two sides of the bare conductor are provided with fixing holes, the painting platform is provided with threaded holes corresponding to the fixing holes, and the wiping felts are detachably fixed on the painting platform through screws.

Further, the painting device further includes a blocking structure for preventing movement of the felt, the blocking structure including a paint supply felt retaining pin disposed between the paint supply felt and the paint felt and a paint felt retaining pin disposed on the other side of the paint felt.

Furthermore, the blocking structure further comprises a wiping felt blocking nail, the wiping felt blocking nail is arranged between the wiping felt and the paint supply felt, and the wiping felt is in contact with the wiping felt blocking nail.

The utility model discloses a painting device of enameled flat wire has following advantage:

painting device set up on supplying the lacquer felt and supply the lacquer briquetting, supply the lacquer briquetting to compress tightly and supply the lacquer felt in order to prevent at the japanning in-process, supply the lacquer felt translation under the drive of enameled wire, through the position of adjusting the top shoe and lower slider to divide the coating groove into a plurality of regions, thereby can scribble the compound enameled wire of system, satisfy the customer requirement and improve finished product line performance, solve the problem of japanning variety unicity, the range of application is wider, realizes steerable single pass japanning volume and scribbles two varieties or three kinds of enameled wires. The wiping felt is arranged before the first row line enters the painting device, and only the wiping felt needs to be replaced regularly, so that the service time of the painting felt and the paint supplying felt can be prolonged, the shutdown frequency is reduced, and the equipment efficiency is improved.

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 cross-sectional view taken along plane A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along plane B-B of FIG. 1;

fig. 5 is a cross-sectional view taken along plane C-C of fig. 3.

The reference numbers in the figures illustrate: 1. a base; 11. a frame; 2. a painting station; 21. a support leg; 3. a lower paint supply device; 31. a lower thermocouple; 4. a paint supply platform; 41. a paint storage tank; 42. a channel; 43. a lower slide block; 5. paint supply and briquetting; 51. painting through holes; 52. an upper slide block; 6. a barrier structure; 61. a paint-supplying felt stop nail; 62. a painted felt stop nail; 63. wiping felt stop nails; 7. a paint feeding device is arranged; 71. feeding a paint supply pipe; 72. a paint nozzle; 73. an upper thermocouple; 8. painting and pressing blocks; 9. wiping felt; 91. and (4) screws.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the painting device for enameled flat wires of the present invention is described in detail below with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model discloses a painting device, including base 1, fix the painting platform 2 on

base

1, 2 upper surfaces of painting platform are equipped with and supply lacquer platform 4 and painting platform, the two-layer japanning felt that stacks about setting up on the painting platform, supply two-layer japanning felt that stacks about placing on the lacquer platform 4, supply to set up on the lacquer platform 4 and store up paint groove 41, store up paint groove 41 intercommunication and supply lacquer device 3 down, supply to be equipped with on the japanning felt and supply lacquer briquetting 5, supply to be equipped with on the lacquer briquetting 5 and supply lacquer hole 51, it sets up on the lacquer hole 51 top and supplies lacquer device 7. Through setting up supply lacquer briquetting 5, make it compress tightly supply the lacquer felt, prevent at the in-process of japanning supply the lacquer felt the condition that one end perk appears, guarantee the painting quality.

According to the number of the coated enameled wires, the paint storage groove 41 is divided into a plurality of grooves 42, each groove 42 corresponds to one conducting wire, the coating device further comprises a lower sliding block 43 and an upper sliding block 52, the lower sliding block 43 is slidably arranged in the paint storage groove 41, the lower sliding block 43 divides the paint storage groove 41 into independent sub paint storage grooves, the sub paint storage grooves are communicated with the lower paint supply device 3, the upper sliding block 52 is slidably arranged in the paint passing hole 51, the upper sliding block 52 divides the paint passing hole 51 into independent sub paint passing holes, and the sub paint passing holes and the sub paint storage grooves are oppositely arranged, so that the coating device can coat different kinds of paints, and meanwhile, the preparation of the composite enameled wires is met.

In order to enable the upper sliding block 52 to seal the adjacent paint passing holes, a plurality of clamping grooves are oppositely formed in the inner wall of each paint passing hole 51, a stop block is arranged at the bottom of each clamping groove, the upper sliding block 52 is inserted into each paint passing hole 51 from the upper side, and the side wall of the upper sliding block 52 is arranged in each clamping groove, so that the contact area between the upper sliding block 52 and each paint passing hole 51 is increased, and further, the condition that different varieties or cross contamination occur in the adjacent paint storage grooves is prevented.

Store up lacquer groove 41 and supply lacquer device 3 intercommunication down, supply lacquer device 3 including supplying the lacquer pipe down, supply the lacquer pipe including at least two down, as shown in fig. 4, supply lacquer device 3 including six down and supply the lacquer pipe down, supply the one end of lacquer pipe respectively with storing up lacquer groove 41 intercommunication under at least two, supply the other end of lacquer pipe respectively with the lacquer case intercommunication under at least two, it has the measuring pump to supply to communicate on the lacquer pipe down, store up the lacquer groove 41 bottom surface and set up the heating rod, supply lacquer device 3 still to set up down thermocouple 31 down for supply the temperature of lacquer pipe under the real-time detection.

The four corners of the bottom surface of the painting platform 2 are respectively provided with supporting legs 21, the top surface of the painting platform 2 is provided with a rack 11, an upper paint supply device 7 is fixed on the rack 11, the upper paint supply device 7 comprises a plurality of upper paint supply pipes 71, each upper paint supply pipe 71 corresponds to 1-2 channels 42, as shown in fig. 1, each upper paint supply device 7 comprises eighteen upper paint supply pipes 71, one end of each upper paint supply pipe 71 is provided with a paint nozzle 72, the upper paint supply pipes 71 and the paint passing holes 51 are correspondingly arranged up and down, the other ends of the upper paint supply pipes 71 are communicated with a paint box, the upper paint supply pipes 71 are communicated with a metering pump, the upper paint supply device 7 is fixed on the rack 11, the rack 11 is provided with a heating rod, the heating rod heats the insulating paint in the upper paint supply pipes 71, the metering pump pumps the insulating paint in the paint box to the paint nozzles 72 and further conveys the insulating paint to a felt paint supply, and the insulating paint is coated on a bare wire after the. 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. 3, the paint blanket is provided with paint compacts 8, and the paint compacts 8 are pressed against the paint blanket to prevent the paint blanket from moving during the painting process. The painting pressed block 8 and the painting supply pressed block 5 are made of metal materials with large specific gravity, such as iron and copper.

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.

In the production process, the bare conductor is arranged before the first wire enters the paint coating, and after the operation for a certain time, copper powder is accumulated on the paint supplying felt and the paint coating felt, so that the paint coating effect is reduced, and the performance of the enameled flat wire is reduced. The original operation needs to stop the equipment and replace the painting felt and the paint supplying felt. As shown in figure 1, the painting device also comprises a wiping felt 9 which is overlapped up and down, the wiping felt 9 is arranged on the painting table 2 before the first line enters the painting device, the bare conductor passes through the wiping felt 9 to enter the paint supplying felt, and only the wiping felt 9 needs to be replaced regularly, so that the service time of the painting felt and the paint supplying felt can be prolonged, the shutdown frequency is reduced, and the equipment efficiency is improved.

As shown in fig. 5, the wiping felts 9 on both sides of the bare conductor are provided with fixing holes, the painting table 2 is provided with threaded holes corresponding to the fixing holes, screws 91 are screwed in the threaded holes, and the screws 91 penetrate through the fixing holes, so that the wiping felts 9 can be detachably fixed on the painting table 2.

In order to prevent the wiping felt 9 from translating, the blocking structure 6 further comprises a wiping felt stop pin 63, the wiping felt stop pin 63 is arranged between the wiping felt 9 and the paint supply felt, and the wiping felt 9 is in contact with the wiping felt stop pin 63, so that the wiping felt 9 is effectively prevented from translating.

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. The improved painting device of the invention has greatly improved product performance, and the data is as shown in the following table.

Table 1 the breakdown voltage levels and paint film adhesion test data for different varieties of copper wire 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.

The wiping device cleans the surface of the bare wire, so that the adhesiveness of the enameled flat wire is improved; the amount of paint supplied to 1-2 channels 42 by a single paint nozzle 72 can ensure that each row of wires is painted uniformly, and the electrical performance of the enameled flat wire is improved; the upper paint supply pipe 71 is directly connected with the upper paint supply nozzle 72 and is combined with an adjustable slide block, so that double-variety or three-variety enameled flat wires can be coated.

This painting device sets up on supplying the lacquer felt and supplies lacquer briquetting 5, supply lacquer briquetting 5 to compress tightly the confession lacquer felt in order to prevent at the japanning in-process, supply the lacquer felt to translate under the drive of enameled wire, through adjusting the position of slider 52 and lower slider 43, in order to divide the sumps into a plurality of regions, thereby compound enameled wire can be made, satisfy customer's requirement and improve finished product line performance, solve the problem of japanning variety unicity, the range of application is wider, realize steerable single pass japanning volume and paint two varieties or three varieties enameled wire. By arranging the wiping felt 9 before the first row line enters the painting device, the use time of the painting felt and the paint supplying felt can be prolonged by only replacing the wiping felt 9 regularly, the shutdown times are reduced, and the equipment efficiency is improved.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof 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, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a painting device of enameled flat wire, including base (1), fix painting platform (2) on base (1), painting platform (2) upper surface is equipped with and supplies lacquer platform (4) and painting platform, the two-layer japanning felt that stacks about setting up on the painting platform, supply to place two-layer japanning felt that stacks about on lacquer platform (4), supply to set up on lacquer platform (4) and store up lacquer groove (41), store up lacquer groove (41) intercommunication has and supply lacquer device (3) down, a serial communication port, it supplies lacquer briquetting (5) to be equipped with on the japanning felt, it is equipped with on japanning briquetting (5) and has supplied lacquer hole (51), it supplies lacquer device (7) to set up on japanning hole (51) top.

2. The painting device for the enameled rectangular wire is characterized in that the paint storage groove (41) is divided into a plurality of grooves (42), each groove (42) corresponds to one conducting wire, the painting device further comprises a lower sliding block (43) and an upper sliding block (52), the lower sliding block (43) is slidably arranged in the paint storage groove (41), the lower sliding block (43) divides the paint storage groove (41) into independent sub paint storage grooves, the sub paint storage grooves are communicated with the lower paint supply device (3), the upper sliding block (52) is slidably arranged in the paint passing hole (51), the upper sliding block (52) divides the paint passing hole (51) into independent sub paint passing holes, and the sub paint passing holes and the sub paint storage grooves are oppositely arranged.

3. The painting device for enameled rectangular wires, according to claim 2, is characterized in that a plurality of clamping grooves are oppositely arranged on the inner wall of the paint passing hole (51), the bottom of each clamping groove is provided with a stop, the upper sliding block (52) is inserted into the paint passing hole (51) from the upper side, and the side wall of the upper sliding block (52) is arranged in each clamping groove.

4. The device for painting enameled rectangular wire according to claim 2, wherein 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, the lower paint supply pipes are respectively communicated with a metering pump, and a heating rod is arranged on the bottom surface of the paint storage tank (41).

5. The painting device for the enameled rectangular wire is characterized in that the upper paint supply device (7) is fixed on the rack (11), the rack (11) is arranged on the painting table (2), the upper paint supply device (7) comprises a plurality of upper paint supply pipes (71), each upper paint supply pipe (71) corresponds to 1-2 channels (42), one end of each upper paint supply pipe (71) is provided with a paint nozzle (72), the upper paint supply pipes (71) and the paint passing holes (51) are correspondingly arranged up and down, the other end of each upper paint supply pipe (71) is communicated with the paint box, the upper paint supply pipes (71) are communicated with a metering pump, and the rack (11) is provided with a heating rod.

6. The apparatus for painting enameled rectangular wire according to claim 1, wherein the painting felt is provided with a painting press block (8), and the painting press block (8) presses the painting felt to prevent the painting felt from moving during painting.

7. The apparatus for painting enameled rectangular wire according to claim 1, wherein the apparatus further comprises a wiping felt (9) stacked one above the other, the wiping felt (9) being placed on the painting table (2) before the first running line enters the apparatus, the bare wire passing through the wiping felt (9) into the feeding felt.

8. The painting device for enameled rectangular wires according to claim 7, characterized in that the wiping felts (9) on both sides of the bare wire are provided with fixing holes, the painting platform (2) is provided with threaded holes corresponding to the fixing holes, and the wiping felts (9) are detachably fixed on the painting platform (2) through screws (91).

9. The apparatus for painting enameled rectangular wire according to claim 7, wherein the apparatus further comprises a blocking structure (6) for preventing the movement of the felt, and the blocking structure (6) comprises a felt-feeding block pin (61) disposed between the felt-feeding and the felt-painting and a felt-painting block pin (62) disposed on the other side of the felt-painting.

10. The apparatus for painting enamelled rectangular wires according to claim 9, characterised in that the blocking structure (6) further comprises a wiping-felt stop peg (63), the wiping-felt stop peg (63) being arranged between the wiping felt (9) and the paint-supply felt, and the wiping felt (9) being in contact with the wiping-felt stop peg (63).