KR20170096792A - Auto flux coating apparatus - Google Patents

Auto flux coating apparatus Download PDF

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Publication number
KR20170096792A
KR20170096792A KR1020160018485A KR20160018485A KR20170096792A KR 20170096792 A KR20170096792 A KR 20170096792A KR 1020160018485 A KR1020160018485 A KR 1020160018485A KR 20160018485 A KR20160018485 A KR 20160018485A KR 20170096792 A KR20170096792 A KR 20170096792A
Authority
KR
South Korea
Prior art keywords
flux
panel
line conveyor
chamber
spray
Prior art date
Application number
KR1020160018485A
Other languages
Korean (ko)
Inventor
김민표
진혜화
Original Assignee
(주)대신에스엔씨
(주)다우소닉
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)대신에스엔씨, (주)다우소닉 filed Critical (주)대신에스엔씨
Priority to KR1020160018485A priority Critical patent/KR20170096792A/en
Publication of KR20170096792A publication Critical patent/KR20170096792A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • B23K1/203—Fluxing, i.e. applying flux onto surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08—Auxiliary devices therefor
    • B23K3/082—Flux dispensers; Apparatus for applying flux

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Coating Apparatus (AREA)

Abstract

The present invention relates to an automatic flux applicator, and more particularly, to an automatic flux applicator that includes a product input table used as a position for inputting a panel-shaped material as one end of a line conveyor for transferring a panel-shaped material; A preliminary drying unit which is formed adjacent to the product feeder on the line conveyor and preheats the panel material to be conveyed by forming a low cover on which the first heating device is formed; A spray coating chamber formed on the line conveyor, the spray coating chamber being formed adjacent to the product charging stand and having a cover formed with a cylinder nozzle for spraying the flux while moving in a lateral direction with respect to the panel-shaped material transported upward; A drying drum formed adjacent to the spray coating chamber on the line conveyor and having a cover on which a second heating device is formed to dry the flux applied to the panel material; A product take-out stand for use as a position for taking out the panel-like material from which the flux is applied and dried, as the other side end of the line conveyor; A flux storage tank formed at an upper end of the spray application chamber and connected to the cylinder nozzle; A stirring and pressure feeding tank which is formed adjacent to the conveyor and stirs the flux powder and water to form a flux and feeds the flux to the flux storage tank; A water storage tank connected to the spray forming chamber through a pipe formed with a pump, the cleaning tank being driven when the spray applying chamber is cleaned to automatically clean the spray applying chamber; .
According to the present invention, it is possible to prevent the adverse influence of the spraying of the air on the surface of the aluminum component at room temperature and adversely affecting the health of the operator and the concentration of the flux-adhesive mixture depending on evaporation of the organic solvent in the flux, There is an advantage that an automatic flux application device is provided.

Description

[0001] AUTO FLUX COATING APPARATUS [0002]

The present invention relates to an automatic flux applicator, and more particularly, to an automatic flux applicator that includes a product input table used as a position for inputting a panel-shaped material as one end of a line conveyor for transferring a panel-shaped material; A preliminary drying unit which is formed adjacent to the product feeder on the line conveyor and preheats the panel material to be conveyed by forming a low cover on which the first heating device is formed; A spray coating chamber formed on the line conveyor, the spray coating chamber being formed adjacent to the product charging stand and having a cover formed with a cylinder nozzle for spraying the flux while moving in a lateral direction with respect to the panel-shaped material transported upward; A drying drum formed adjacent to the spray coating chamber on the line conveyor and having a cover on which a second heating device is formed to dry the flux applied to the panel material; A product take-out stand for use as a position for taking out the panel-like material from which the flux is applied and dried, as the other side end of the line conveyor; A flux storage tank formed at an upper end of the spray application chamber and connected to the cylinder nozzle; A stirring and pressure feeding tank which is formed adjacent to the conveyor and stirs the flux powder and water to form a flux and feeds the flux to the flux storage tank; A water storage tank connected to the spray forming chamber through a pipe formed with a pump, the cleaning tank being driven when the spray applying chamber is cleaned to automatically clean the spray applying chamber; .

In general, the flux is applied to prevent oxidation of the metal surface of the base material, and is classified into a resin system, an organic system, and an inorganic system.

In a narrow sense, it usually means the function of preventing the re-oxidation of the metal during heating during the soldering operation and lowering the surface tension of the melting soldering, thereby improving the spreadability of the soldering.

In the pre-flux field for long-term protection of metal surfaces, the flux is cleaned by removing the oxide of the metal surface. The metal surface of high temperature is more easily oxidized than the room temperature, so it is used to prevent oxidation do.

Aluminum material tubes used in automobile heat exchangers such as condensers and evaporators are extruded and then produced by semi-finished products by selectively applying zinc coating. Thereafter, the flux is coated by spraying or rolling transfer, and after machining such as cutting again, a cooling fin or the like is mounted on the surface of the tube, followed by brazing.

As disclosed in Korean Patent No. 10-0756232, Korean Patent Publication No. 2004-16860 and Korean Patent No. 455721, a conventional technique has been proposed in which an organic solvent of ketones such as acetone or methyl ethyl ketone is diluted with an acrylic resin This prior art technique uses a flux-adhesive mixture solution containing an organic solvent of ketones such as acetone or methyl ethyl ketone, which has high volatility, after the extrusion or after the extrusion of the surface of the aluminum component at room temperature The volatile organic solvent evaporates in the air, thereby polluting the atmosphere and adversely affecting the health of workers.

Further, at the time of rolling transfer, the organic solvent is evaporated in the flux-adhesive mixture storage tank in which the transfer roll is partially impregnated, so that the above-mentioned contamination problem by the organic solvent occurs, and the concentration of the flux- And the quality of the coating layer is deteriorated.

In order to solve the above problems, the present invention provides a method for preventing the adverse influence of air spray on the surface of an aluminum component at room temperature on contamination and health of a worker and changing the concentration of the flux-adhesive mixture according to evaporation of the organic solvent in the flux It is an object of the present invention to provide an automatic flux application device that prevents degradation of the quality of a coating layer.

The present invention relates to a line conveyor for conveying a panel-like material, comprising: a product input stand used as a position for inputting a panel-like material as one end of a line conveyor; A preliminary drying unit which is formed adjacent to the product feeder on the line conveyor and preheats the panel material to be conveyed by forming a low cover on which the first heating device is formed; A spray coating chamber formed on the line conveyor, the spray coating chamber being formed adjacent to the product charging stand and having a cover formed with a cylinder nozzle for spraying the flux while moving in a lateral direction with respect to the panel-shaped material transported upward; A drying drum formed adjacent to the spray coating chamber on the line conveyor and having a cover on which a second heating device is formed to dry the flux applied to the panel material; A product take-out stand for use as a position for taking out the panel-like material from which the flux is applied and dried, as the other side end of the line conveyor; A flux storage tank formed at an upper end of the spray application chamber and connected to the cylinder nozzle; A stirring and pressure feeding tank which is formed adjacent to the conveyor and stirs the flux powder and water to form a flux and feeds the flux to the flux storage tank; A water storage tank connected to the spray forming chamber through a pipe formed with a pump, the cleaning tank being driven when the spray applying chamber is cleaned to automatically clean the spray applying chamber; And an automatic flux application device configured to apply the automatic flux application to the panel-like material.

According to the present invention, it is possible to prevent the adverse influence of air spray on the surface of an aluminum part at room temperature from adverse effects on pollution and worker health, and the concentration of the flux-adhesive mixture varies with the evaporation of the organic solvent in the flux, There is an advantage in that an automatic flux applying device is provided which prevents deterioration.

1 is a block diagram of the present invention.
2 is a photograph of a full embodiment of the present invention
3 is a photograph of a stirring and pressure feeding tank of the present invention
Figure 4 is a top view of an embodiment of a spray application chamber of the present invention
5 is a photograph of an embodiment of the flux storage tank and the stirring and pressure feeding tank of the present invention
Figure 6 is a photograph of an embodiment of the cleaning tank of the present invention
Fig. 7 is a photograph of an embodiment of the product take-out side of the present invention

Hereinafter, the present invention will be described with reference to the drawings. In the following description of the present invention, a detailed description of related arts or configurations will be omitted if it is determined that the gist of the present invention may be unnecessarily obscured will be.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to be exemplary, self-explanatory, allowing for equivalent explanations of the present invention.

FIG. 2 is a photograph of a full embodiment of the present invention. FIG. 3 is a photograph of a stirring and pressurizing tank of the present invention, and FIG. 4 is a schematic view of an embodiment of the spray application chamber of the present invention. FIG. 6 is a photograph of an embodiment of a cleaning tank of the present invention, and FIG. 7 is a side view of the product take-out side of the present invention. FIG. This is an example photograph.

As shown in FIG. 1, the present invention relates to an automatic flux applicator, including a line conveyor 60, a panel-like material 100, a product input tray 10, A preliminary drying rack 20; A spray application chamber 30 in which a cylinder nozzle 31 is formed; The present drying rack 40; A product take-out stand 50; A flux storage tank (70); A stirring and pressure feeding tank 80; To the cleaning tank 90; .

The present invention relates to an automatic flux applying apparatus, and more particularly, to an apparatus for applying and drying a flux while automatically transferring a panel-like material 100 and performing an automatic washing process for the next process.

The panel-like material 100 is an aluminum plate mainly emphasizing the necessity of flux coating, and is supplied in a panel form as shown in FIG. 7 for coating efficiency.

The present invention is formed by arranging components for performing each process on a line conveyor (60) for conveying a panel-like material (100).

The product input tray 10 of the present invention is a portion used as a position for inputting a panel material as one end of the line conveyor.

As shown in FIG. 2, the product input tray 10 is opened without a cover to insert the panel-like material.

The preliminary drying unit 20 of the present invention is formed adjacent to the product input tray 10 in the line conveyor 60 and has a low cover on which the first heating device 21 is formed, (100).

The first heating device 21 is a device for preheating the panel-like material so that the flux applied in the subsequent process can be well adhered to the panel-like material 100, and is formed of a heating device such as a high frequency heating device or a heat generating lamp .

The cover of the preliminary drying table 20 in which the first heating device 21 is formed is a cover for forming the preliminary drying table 20 as a chamber. It is preferably formed to be close to the panel-like material, and thus it is formed to be low.

The spray application chamber 30 of the present invention is formed adjacent to the product input tray 10 in the line conveyor 60. [

A cover is formed in the spray coating chamber 30 above the line conveyor 60 to form a chamber. The cover is provided with a cylinder nozzle (not shown) for applying a flux to the panel-like material 100, (31) is formed.

The cylinder nozzle 31 includes a cylinder 31-1 for moving the nozzle 31-2 in the left-right direction (direction perpendicular to the conveyance direction) of the panel-like material 100 to be conveyed, a nozzle 31-2 for applying a flux The nozzle 31-2 is connected to the flux storage tank 70 and the flux pipe 31-3 so that the flux can be evenly applied to the entire surface of the panel material 100 to be transferred do.

The spray application chamber 30 is formed as a chamber, and a delivery pipe 310 for delivering internal dust is connected to prevent air from spraying on the surface of the aluminum component at room temperature from adversely affecting pollution and health of workers I will.

The present drying stand 40 of the present invention is formed adjacent to the spray application chamber 30 in the line conveyor 60 and covers the second heat generating device 41 to form a chamber, The flux applied to the panel-like material 100 is dried.

The second heating device 41 is an independently controlled device with the first heating device 21 so as to be optimally controlled for flux drying.

As shown in FIG. 7, the product take-out stand 50 of the present invention is used as a position for taking out the panel-like material 100 on which the flux is applied and dried, as the other side end of the line conveyor 60.

The flux storage tank 70 of the present invention is formed at the upper end of the spray application chamber 30 and is connected to the cylinder nozzle 31.

As shown in FIGS. 3 and 5, the agitating and pressurizing tank 80 of the present invention is formed adjacent to the line conveyor 60 and forms a flux by mixing the flux powder and water to form the flux storage tank 70 ).

A flux suitable for the panel-like material 100 is stirred in the stirring and pressure feeding tank 80 and fed to the flux storage tank 70 so that the flux can be supplied when the cylinder nozzle 31 is driven.

The concentration of the flux-adhesive mixture may be changed due to the evaporation of the organic solvent in the flux due to the separation of the stirring and pressure-feeding tank 80 and the flux storage tank 70, thereby preventing the quality of the coating layer from deteriorating.

The flux of the present invention is an aqueous flux, consisting of organic acids, thixotrope and solvent, which must be removed as soon as possible after the process because of the corrosive nature of the flux residue, ) Of water at 40 psi (3 bar) pressure can be easily removed.

The cleaning tank 90 of the present invention is a water storage tank connected to the spray coating chamber 30 by a pipe 92 having a pump 91 formed therein as shown in FIGS. 30 to clean the spray application chamber 30 automatically.

A spray nozzle 94 connected to the pipe 92 and spraying 140 ° F water at a pressure of 40 psi is formed inside the spray application chamber 30 so that the inside of the spray application chamber So that cleaning can be concentratedly performed.

As described above, according to the present invention, when the panel-like material 100 is placed on the product loading table 10, the flux is automatically dried while being applied to the product take-out stand 50 and taken out to the product take- ).

It will be apparent to those skilled in the art that the present invention may be embodied in many other specific forms without departing from the spirit or essential characteristics thereof.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims. It is to be understood that the technical spirit of the present invention is to the extent possible.

10: Product input unit 20: Preliminary drying unit
21: First heating device
30: Spray application chamber 31: Cylinder nozzle
31-1: cylinder 31-2: nozzle
31-3: flux pipe
40: main drying unit 41: second heating device
50: Product take-out stand 60: Line conveyor
70: flux storage tank 80: stirring and pressure feeding tank
90: Cleaning tank 100: Panel material

Claims (1)

A product input stand 10 used as a position for feeding the panel-like material 100 as one end of a line conveyor 60 for conveying the panel-like material 100;
A pre-drying unit (not shown) for preheating the panel-like material 100, which is formed adjacent to the product input tray 10 in the line conveyor 60 and formed with a low cover on which the first heating device 21 is formed, 20);
A cover formed adjacent to the product input tray 10 in the line conveyor 60 and formed with a cylinder nozzle 31 for applying a flux while moving in a lateral direction with respect to the panel- A sprayed spray application chamber;
The cover formed on the line conveyor 60 adjacent to the spray applying chamber 30 and covered with the second heating device 41 is dried to dry the flux applied to the panel- (40);
A product take-out stand (50) used as a position at the other side of the line conveyor (60) to take out the panel-like material (100) coated with the flux;
A flux storage tank (70) formed at the top of the spray application chamber (30) and connected to the cylinder nozzle (31);
A stirring and pressure feeding tank 80 which is formed adjacent to the conveyor 60 and stirs the flux powder and water to form a flux and feeds the flux to the flux storage tank 70;
A water storage tank connected to the spray application chamber 30 by a pipe 92 having a pump 91 formed thereon for cleaning the spray application chamber 30 by driving the spray application chamber 30 when the spray application chamber 30 is cleaned, To the tank 90;
Composed
And an automatic flux applying device for applying the panel-shaped material (100) to the automatic flux applying device.
KR1020160018485A 2016-02-17 2016-02-17 Auto flux coating apparatus KR20170096792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160018485A KR20170096792A (en) 2016-02-17 2016-02-17 Auto flux coating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160018485A KR20170096792A (en) 2016-02-17 2016-02-17 Auto flux coating apparatus

Publications (1)

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KR20170096792A true KR20170096792A (en) 2017-08-25

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110597217A (en) * 2019-10-17 2019-12-20 江苏利港电力有限公司 Intelligent automatic ash loading system and automatic ash loading method thereof
KR20200091053A (en) * 2019-01-21 2020-07-30 주식회사 비케이이앤씨 Evaporator super water-repellent coating method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200091053A (en) * 2019-01-21 2020-07-30 주식회사 비케이이앤씨 Evaporator super water-repellent coating method
CN110597217A (en) * 2019-10-17 2019-12-20 江苏利港电力有限公司 Intelligent automatic ash loading system and automatic ash loading method thereof

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E601 Decision to refuse application