CN101572138B

CN101572138B - Enameled wire lacquering method

Info

Publication number: CN101572138B
Application number: CN2009100400018A
Authority: CN
Inventors: 王谷安; 王佳阡
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-05
Filing date: 2009-06-05
Publication date: 2012-07-25
Anticipated expiration: 2029-06-05
Also published as: CN101572138A

Abstract

The invention discloses an enameled wire lacquering method, which comprises the following steps: firstly, passing drawn metallic conductors through a sink by setting out for cleaning; secondly, putting cleaned metallic conductors onto a lacquering device for lacquering, wherein ultrasonic wave sent by more than one ultrasonic vibrator is acted on the lacquering device in the process of the lacquering; and finally, roasting lacquered metallic conducting wires. The lacquering method can improve adhesion firmness of lacquering films on the conducting wires, eliminate partial lacquer particle phenomenon and pin holes on the lacquering films and improve the insulating property of the conducting wires; and simultaneously, ultrasonic wave has the function of eliminating stress of the metallic conductors without annealing processing of a softening furnace, and also has the function of reducing energy consumption.

Description

A kind of enameled wire lacquering method

Technical field

The present invention relates to the method for lacquering of a kind of processing technology of enamelled wire, particularly enamelled wire.

Background technology

The enamelling process of existing enamelled wire has direct coating process, felt method, mold painting method, resin extruded etc.In publication number is the patent documentation of CN2528548Y, disclosed a kind of mold painting device and japanning principle thereof, comprised lacquer box, mould bases, mould and nozzle, the lacquer box is installed in the mould bases, and mould is installed on the mould, and nozzle is installed on the lacquer box; During work, when lead from nozzle through out-of-date, be coated with the lacquer that line uses and spray from nozzle, after the lead japanning through being fixed on the mould on the mould bases, to reach needed coating layer thickness; Adopt this structure, owing to the thickness and the uniformity of enamelled coating on the lead are controlled through mould through lead, like this; Be difficult to the uniformity of control enamelled coating, occur lacquer particle and needle pore defect easily, and; The adhesion firmness of enamelled coating and lead is low, and therefore, the electric property of enamelled wire is relatively poor.

Summary of the invention

The objective of the invention is to utilize method of lacquering of the present invention, can improve the adhesion firmness of paint film on lead, eliminate partial lacquer particle phenomenon, eliminate the pin hole on the paint film, improve the insulation property of lead for a kind of method of lacquering of enamelled wire is provided; Can cancel the softening annealing stove, reduce the consumption of energy.

For achieving the above object, first technical scheme of the present invention is:

A kind of enameled wire lacquering method; Method of lacquering is accomplished by enamelled wire paint equipment, and enamelled wire paint equipment comprises device for painting and ultrasonic vibration apparatus, and device for painting comprises mould bases, mould, lacquer box; Mould is installed on the mould bases, and the lacquer box is installed on the mould bases through screw; Described ultrasonic vibration apparatus comprises ultrasonic transducer, supersonic generator, power supply; Ultrasonic transducer comprises ultrasonic transducer body and ultrasonic transducer head; Described ultrasonic transducer body and supersonic generator are for electrically connecting, and supersonic generator and power supply are for electrically connecting; Described ultrasonic transducer head contacts with mould.

Its step is following: at first, pass the cleaning of wash water groove with drawing good metallic conductor unwrapping wire; Then; Cleaned metallic conductor put on the device for painting paint, in the japanning process, metallic conductor is earlier through the lacquer box; Pass through mould then; When the process of the metallic conductor after japanning mould, on mould, acted on the ultrasonic wave that sends by more than one ultrasonic vibration apparatus, eliminate the stress in the japanning process; At last, the plain conductor after the japanning is cured.

Realize that another technical scheme of the present invention is:

A kind of enameled wire lacquering method, method of lacquering is accomplished by enamelled wire paint equipment, and enamelled wire paint equipment comprises device for painting and ultrasonic vibration apparatus; Described device for painting comprises lacquer stove, supplies lacquer pipe, storage to coat with lacquer case, supplies lacquer post, paint feeding pump and felt; The input of described confession lacquer pipe is connected with paint feeding pump, and paint feeding pump is located in the lacquer stove, supplies the output of lacquer pipe to be connected with storage lacquer case; Supply the lacquer post to be located in the storage lacquer case, felt is located at a side that supplies the lacquer post; Described ultrasonic vibration apparatus comprises ultrasonic transducer, supersonic generator, power supply; Ultrasonic transducer comprises ultrasonic transducer body and ultrasonic transducer head; Described ultrasonic transducer body and supersonic generator are for electrically connecting, and supersonic generator and power supply are for electrically connecting; Hyperacoustic in order to reduce to external radiation, outside the ultrasonic transducer head, be provided with shell, shell does not contact with felt.

Its step is following: at first, pass the cleaning of wash water groove with drawing good metallic conductor unwrapping wire; Then, cleaned metallic conductor put on the device for painting paint, in the japanning process; When the metallic conductor process supplied the lacquer post, paint feeding pump work was transported to paint vehicle in the storage lacquer case through supplying lacquer to manage from lacquer stove; Then; Through supply the lacquer post with the paint vehicle japanning on metallic conductor, after the metallic conductor japanning through felt, when the metallic conductor after the japanning during through felt; Near felt, act on the ultrasonic wave that sends by more than one described ultrasonic vibration apparatus, eliminated the stress in the japanning process; At last, the plain conductor after the spraying is cured.

The invention has the beneficial effects as follows: metallic object is cleaned before the paint film being coated with, make that being coated with the lacquer that line uses sticks on the conductor easily, improves the caking ability of paint film and conductor; The ultrasonic wave that effect is sent by ultrasonic vibration apparatus on device for painting, because hyperacoustic vibration frequency is high and vibration is even, like this, device for painting can produce high frequency and vibrate uniformly, therefore, the enameled wire coating after the japanning is even, the free of pinholes phenomenon; Because ultrasonic wave has the effect of vibration microjet, therefore, can increase the wet performance of paint film, increases the adhesion firmness of paint film on conductor, to improve scratch resistance; Because ultrasonic wave has chemical effect, therefore, the crosslinking curing speed of ability catalytic coatings resin reduces curing time; Because ultrasonic wave has cavitation effect, therefore, the bubble that coating resin produces in solidification process breaks easily, improves the painting quality of enamelled wire; Because ultrasonic wave has thermal effect, therefore, can quicken the curing rate of paint film; Because ultrasonic wave has the effect that stress is eliminated, and therefore, can eliminate the stress in the japanning process, prevent that stress is concentrated, improve the quality of enamelled wire, and do not need the softening annealing stove, reduced the consumption of energy.

Description of drawings

Fig. 1 is the structural representation of first execution mode;

Fig. 2 is the structural representation of second execution mode.

Embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation

First execution mode

The enamelled wire paint equipment on the mould that is used in as shown in Figure 1 comprises device for painting and ultrasonic vibration apparatus, and device for painting comprises mould bases 1, mould 2, lacquer box 4, and mould 2 is installed on the mould bases 1, and lacquer box 4 is installed on the mould bases 1 through screw; Described ultrasonic vibration apparatus comprises ultrasonic transducer 6, supersonic generator 7, power supply 9; Ultrasonic transducer 6 comprises ultrasonic transducer body 61 and ultrasonic transducer head 62; Described ultrasonic transducer body 61 is electric connection with supersonic generator 7, and supersonic generator 7 is to electrically connect with power supply 9; Described ultrasonic transducer head 62 contacts with mould 2.

Utilize the procedure of processing of this enamelled wire paint equipment to be: at first, to pass the cleaning of wash water groove with drawing good metallic conductor unwrapping wire; Then; Cleaned metallic conductor put on the device for painting paint; In the japanning process, metallic conductor through lacquer box 4, passes through mould 2 earlier then; When the process of the metallic conductor after japanning mould 2, on mould 2, acted on the ultrasonic wave that sends by more than one described ultrasonic vibration apparatus; At last, the plain conductor after the japanning is cured.

Adopt above-mentioned enamelling process, operation is few, and the equipment of use is simple, and because hyperacoustic vibration frequency is high and vibration is even, and like this, mould 2 can produce high frequency and vibrate uniformly, therefore, the enameled wire coating after the japanning is even, the free of pinholes phenomenon; Because ultrasonic wave has the effect of vibration microjet, therefore, can increase the wet performance of paint film, increases the adhesion firmness of paint film on conductor, to improve scratch resistance; Because ultrasonic wave has chemical effect, therefore, the crosslinking curing speed of ability catalytic coatings resin reduces curing time; Because ultrasonic wave has cavitation effect, therefore, the bubble that coating resin produces in solidification process breaks easily, improves the painting quality of enamelled wire; Because ultrasonic wave has thermal effect, therefore, can quicken the curing rate of paint film; Because ultrasonic wave has the effect that stress is eliminated, and therefore, can eliminate the stress in the japanning process, prevent that stress is concentrated, improve the quality of enamelled wire, and do not need the softening annealing stove, reduced the consumption of energy.

Second execution mode

Enamelled wire paint equipment as shown in Figure 2; Comprise device for painting and ultrasonic vibration apparatus, described device for painting comprises lacquer stove 12, supplies lacquer pipe 13, storage to coat with lacquer case 14, supplies lacquer post 15, paint feeding pump 16 and felt 11, and the input of described confession lacquer pipe 13 is connected with paint feeding pump 16; Paint feeding pump 16 is located in the lacquer stove 12; Supply the output of lacquer pipe 13 to be connected with storage lacquer case 14, supply lacquer post 15 to be located in the storage lacquer case 14, felt 11 is located at a side that supplies lacquer post 15; Described ultrasonic vibration apparatus comprises ultrasonic transducer 6, supersonic generator 7, power supply 9; Ultrasonic transducer 6 comprises ultrasonic transducer body 61 and ultrasonic transducer head 62; Described ultrasonic transducer body 61 is electric connection with supersonic generator 7, and supersonic generator 7 is to electrically connect with power supply 9; Hyperacoustic in order to reduce to external radiation, outside ultrasonic transducer head 62, be provided with shell 10, shell 10 does not contact with felt 11.

Utilize the procedure of processing of this enamelled wire paint equipment to be: at first, to pass the cleaning of wash water groove with drawing good metallic conductor unwrapping wire; Then, cleaned metallic conductor put on the device for painting paint, in the japanning process; When metallic conductor coats with lacquer post 15 through confession; Paint feeding pump 16 work are transported to paint vehicle in the storage lacquer case 14, then through supplying lacquer pipe 13 from lacquer stove 12; Through supplying lacquer post 15 paint vehicle is painted on metallic conductor; Through felt 11, when the process of the metallic conductor after japanning felt 11, near felt 11, acted on the ultrasonic wave that sends by more than one described ultrasonic vibration apparatus after the metallic conductor japanning; At last, the plain conductor after the spraying is cured.

Adopt above-mentioned enamelling process, operation is few, and the equipment of use is simple, and because hyperacoustic vibration frequency is high and vibration is even, and like this, felt 11 can produce high frequency and vibrate uniformly, therefore, the enameled wire coating after the japanning is even, the free of pinholes phenomenon; Because ultrasonic wave has the effect of vibration microjet, therefore, can increase the wet performance of paint film, increases the adhesion firmness of paint film on conductor, to improve scratch resistance; Because ultrasonic wave has chemical effect, therefore, the crosslinking curing speed of ability catalytic coatings resin reduces curing time; Because ultrasonic wave has cavitation effect, therefore, the bubble that coating resin produces in solidification process breaks easily, improves the painting quality of enamelled wire; Because ultrasonic wave has thermal effect, therefore, can quicken the curing rate of paint film; Because ultrasonic wave has the effect that stress is eliminated, and therefore, can eliminate the stress in the japanning process, prevent that stress is concentrated, improve the quality of enamelled wire, and do not need the softening annealing stove, reduced the consumption of energy.

Claims

1. enameled wire lacquering method; It is characterized in that: method of lacquering is accomplished by enamelled wire paint equipment, and enamelled wire paint equipment comprises device for painting and ultrasonic vibration apparatus, and device for painting comprises mould bases, mould, lacquer box; Mould is installed on the mould bases, and the lacquer box is installed on the mould bases through screw; Described ultrasonic vibration apparatus comprises ultrasonic transducer, supersonic generator, power supply; Ultrasonic transducer comprises ultrasonic transducer body and ultrasonic transducer head; Described ultrasonic transducer body and supersonic generator are for electrically connecting, and supersonic generator and power supply are for electrically connecting; Described ultrasonic transducer head contacts with mould;

2. enameled wire lacquering method is characterized in that: method of lacquering is accomplished by enamelled wire paint equipment, and enamelled wire paint equipment comprises device for painting and ultrasonic vibration apparatus; Described device for painting comprises lacquer stove, supplies lacquer pipe, storage to coat with lacquer case, supplies lacquer post, paint feeding pump and felt; The input of described confession lacquer pipe is connected with paint feeding pump, and paint feeding pump is located in the lacquer stove, supplies the output of lacquer pipe to be connected with storage lacquer case; Supply the lacquer post to be located in the storage lacquer case, felt is located at a side that supplies the lacquer post; Described ultrasonic vibration apparatus comprises ultrasonic transducer, supersonic generator, power supply; Ultrasonic transducer comprises ultrasonic transducer body and ultrasonic transducer head; Described ultrasonic transducer body and supersonic generator are for electrically connecting, and supersonic generator and power supply are for electrically connecting; Hyperacoustic in order to reduce to external radiation, outside the ultrasonic transducer head, be provided with shell, shell does not contact with felt;