KR20170099593A - Painting spray gun - Google Patents

Painting spray gun Download PDF

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Publication number
KR20170099593A
KR20170099593A KR1020160021881A KR20160021881A KR20170099593A KR 20170099593 A KR20170099593 A KR 20170099593A KR 1020160021881 A KR1020160021881 A KR 1020160021881A KR 20160021881 A KR20160021881 A KR 20160021881A KR 20170099593 A KR20170099593 A KR 20170099593A
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KR
South Korea
Prior art keywords
paint
spray gun
supply pipe
lever
air
Prior art date
Application number
KR1020160021881A
Other languages
Korean (ko)
Other versions
KR101840394B1 (en
Inventor
김은정
Original Assignee
주식회사 성신오토텍
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Publication date
Application filed by 주식회사 성신오토텍 filed Critical 주식회사 성신오토텍
Priority to KR1020160021881A priority Critical patent/KR101840394B1/en
Publication of KR20170099593A publication Critical patent/KR20170099593A/en
Application granted granted Critical
Publication of KR101840394B1 publication Critical patent/KR101840394B1/en

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    • 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
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • 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
    • B05B1/24—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means incorporating means for heating the liquid or other fluent material, e.g. electrically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/002—Manually-actuated controlling means, e.g. push buttons, levers or triggers
    • 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
    • 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
    • B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • B05B7/1209—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means for each liquid or other fluent material being manual and interdependent
    • 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
    • B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • B05B7/1254—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated
    • B05B7/1263—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated pneumatically actuated
    • 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
    • B05B7/24—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating

Landscapes

  • Nozzles (AREA)

Abstract

The present invention relates to a spray gun for painting, in which an illumination unit is provided on a spray gun to perform coating while confirming a blind spot on the coating surface, thereby improving paint quality and preventing freezing of paint supplied to the spray gun So that the supply of the paint can be stably and smoothly performed by the spray gun.

Figure P1020160021881

Description

Paint Spray Gun {PAINTING SPRAY GUN}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a spray gun for painting, and more particularly, to a spray gun for painting which improves paint quality and improves painting workability.

Generally, it is very important to apply paint thickness and gloss uniformly in the process of painting plastic parts, exterior materials, industrial materials, parts, etc. of automobile parts using spray gun.

The spray gun is a spraying apparatus used for spray painting. Spray gun is sprayed using compressed air, and is used when a paint with a high drying speed such as a lacquer or a synthetic resin paint is applied to a large area.

However, when such a spray gun is used, it is difficult to apply the coating to a blind spot such as a shaded portion of a product or a corner portion of a product which is not installed in a painting booth room where a painting operation is performed, The coating thickness of the coating layer is not uniform, and the coating quality is deteriorated.

In addition, when the temperature falls below freezing temperature during the winter season, the paint will freeze, resulting in poor paintability such as cracking of the paint, generation of paint granules, deterioration of adhesion, and the workability and productivity are deteriorated. In order to solve these problems, the coating material is stored in a heating box which maintains the temperature of the coating material at room temperature, or the coating process is carried out in a heat treatment coating booth. However, when there is no time to store the coating material, It is impossible to prevent freezing of the coating film, and thus the workability and paint quality are deteriorated.

Korea Registered Utility Model No. 0222261 (May 2, 2001)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a spray gun for a paint which can improve paint quality by performing painting while checking a blind spot of a paint surface There is.

Another object of the present invention is to prevent the freezing of the paint supplied to the spray gun so that the supply of the paint to the spray gun can be smoothly performed.

In order to accomplish the above object, according to the present invention, there is provided a spray gun for painting, comprising an air supply pipe for supplying air to the inside of a body and a paint supply pipe for supplying paint, A spray gun spraying air by opening and closing an air outlet port of the air cap and spraying the paint through a paint nozzle from the paint supply pipe, wherein a paint surface is illuminated on one side of the body part A lighting unit is installed.

According to the present invention, the lighting unit is provided with a male screw portion on one side, and a female screw corresponding to the male screw portion is provided on the body portion of the spray gun, and is fixed through a screw connection.

According to the present invention, a high contrast control switch is provided between the body part and the lever so as to be turned on / off at a high degree of illuminance when the lever is pulled or released.

According to the present invention, a heating unit coupled to the paint supply pipe for applying heat to the paint supplied to the body is provided.

According to the present invention, the heating unit includes an insulating material surrounded by the outside of the paint supply pipe; And a heating coil connected to the paint supply pipe by being wound inside the insulating material and connected to a power source.

According to the spray gun of the present invention having the above-described structure, coating quality is improved by performing coating while confirming the blind spot of the coating surface through illumination.

Further, in order to prevent heat loss of the coating material, a heating unit for heating the coating material is provided to prevent the coating material from freezing, thereby stably supplying the coating material to the spray gun.

1 is an exploded perspective view showing a spray gun for painting including a lighting unit according to the present invention.
2 is a cross-sectional view showing a spray gun for painting according to the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 and 2. FIG.

FIG. 1 is an exploded perspective view of a spray gun for a paint according to the present invention, in which a lighting unit 20 is installed in a body 10 of a spray gun so as to perform painting while easily recognizing a blind spot on a coating surface, Fig.

1 and 2, inside the body portion 10 of the spray gun according to the present invention, an air supply passage (not shown), which is a passage for air supplied from a compressor (not shown), communicates with an air cap 13b (11) is formed.

The inside of the body 10 is communicated with a paint nozzle 13a to be described later and serves as a passage for the paint supplied from a separate paint storage container p and communicated with a paint nozzle 13a to be described later. (12) is formed.

A nozzle unit 13 is connected to the tip of the body part 10 to mix the paint and the air and to spray the paint to the outside.

According to a preferred embodiment of the present invention, the nozzle unit 13 includes a paint nozzle 13a coupled to a front end of the body 10 to spray paint thereon, And an air cap 13b to be sprayed.

An air volume regulator (14) is provided on the handle side of the body part (10). The air amount adjusting unit 14 can be moved back and forth through the coupling of threads formed on the outside, and the air amount can be adjusted by adjusting the diameter of the air supply pipe 11.

A paint amount adjusting unit 19 is installed on the upper portion of the body 10. This is operated on the same principle as the above-described air amount adjusting part 14, and the paint amount is adjusted by adjusting the diameter of the paint supply pipe 12. [

A lever operating pin 15 is installed on the upper side of the body 10 along the longitudinal direction of the body 10.

The lever operating pin 15 is elastically moved forward and backward by the elastic body 16 coupled to the rear. The tip of the lever operating pin 15 is elastically moved by the elastic movement of the lever 16, As shown in Fig.

Thus, whether the air is sprayed or not can be determined by opening and closing the lever operation pin 15 with respect to the air outlet of the air cap 13b.

A lever 17 for applying an operating force to the lever actuating pin 15 is rotatably mounted on the body 10. That is, the lever 17 is connected to the lever actuating pin 15 to apply an actuating force so that the lever actuating pin 15 can perform forward and backward elastic movement.

An illuminating unit 20 is installed at one side of the body 10 to easily recognize a blind spot of a painting surface to be painted through illumination.

A screw part 21 is provided on one side of the illumination part 20 and a female screw part 18 corresponding to the male screw part 21 is provided on the body part 10 and is firmly fixed to each other through a screw connection .

Preferably, the illumination unit 20 is provided with an LED lighting device that is operated by the switch 22 and has excellent light straightening performance.

In addition, the lighting unit 20 can be fixed to the spray gun by various coupling methods including a magnet detachable type, in addition to a screw coupling. In addition, various types of lighting apparatuses other than the LED lighting apparatus can be adopted.

When the lighting unit 20 is installed on one side of the body 10 of the spray gun, the blind spot of the painting surface can be easily confirmed through the illumination light, thereby improving the coating quality.

2, a high contrast control switch 23 is provided between the body 10 and the lever 17 to turn on / off the lever 17 when the lever 17 is pulled or released, Respectively.

The high-contrast control switch 23 solves the problem that the illumination performance of the illumination lamp 20 is deteriorated by the paint sprayed to the front of the illumination unit 20 when spraying the paint, and allows the operator to visually paint the paint surface The illuminance of the illumination unit 20 can be controlled at a high level.

2, in order to prevent heat loss of the paint before the paint is supplied to the spray gun from the paint storage container (p), a heating unit 30 for applying heat to the paint is connected to the paint supply pipe 12 ).

The heating unit 30 is integrally coupled to the paint supply pipe 12 or detachably coupled to the paint supply pipe 12 to apply heat to the paint supplied through the paint supply pipe 12. As a result, it is possible to solve the problem of freezing of the paint caused by the material characteristics of the paint supply pipe (12).

The heating unit 30 includes an insulating material 31 enclosed by the paint supply pipe 12 and a heating coil 32 wound around the paint supply pipe 12 inside the insulating material 31 and connected to a power source ).

Therefore, the spray gun according to the present invention has the effect of improving the paint quality by performing painting while confirming the blind spot of the paint surface.

In addition, by providing a heating unit for heating the paint in order to prevent heat loss of the paint, it is possible to prevent freezing of the paint and to stably supply the paint to the spray gun.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It should be understood that various modifications made by the person skilled in the art are also within the scope of protection of the present invention.

10: Body part 20: Lighting part
30:

Claims (5)

And an air discharge port through which air is supplied to the inside of the body portion and a paint supply pipe through which the paint is supplied. By the operation of the lever, the lever operation pin elastically moves forward and backward to open and close the air discharge port of the air cap, A spray gun for paint spraying paint from a paint supply pipe through a paint nozzle,
Wherein a lighting unit is installed at one side of the body to illuminate the paint surface.
The method according to claim 1,
Wherein the lighting unit is provided with a male screw portion on one side thereof and a female screw corresponding to the male screw portion is provided on the body portion of the spray gun and fixed through a screw connection.
The method according to claim 1,
Wherein a high contrast control switch is provided between the body part and the lever so as to be turned on / off at a high degree of illuminance when the lever is pulled or released.
The method according to claim 1,
And a heating unit coupled to the paint supply pipe for applying heat to the paint supplied to the body is installed.
5. The method of claim 4,
Wherein the heating unit comprises: an insulating material surrounded by the outside of the paint supply pipe; And
And a heating coil connected to the painting material supply pipe by being wound inside the insulating material and connected to a power source.
KR1020160021881A 2016-02-24 2016-02-24 Painting spray gun KR101840394B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160021881A KR101840394B1 (en) 2016-02-24 2016-02-24 Painting spray gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160021881A KR101840394B1 (en) 2016-02-24 2016-02-24 Painting spray gun

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KR20170099593A true KR20170099593A (en) 2017-09-01
KR101840394B1 KR101840394B1 (en) 2018-03-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110605197A (en) * 2019-09-11 2019-12-24 宁波大叶园林工业股份有限公司 Quick adjustable flow's preceding trigger multistage squirt

Families Citing this family (4)

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KR20210157050A (en) 2020-06-19 2021-12-28 이운상 Spraying apparatus for automatic repair painting
KR102232312B1 (en) 2020-10-29 2021-03-25 김영준 Spray gun nozzle shade for painting
US11351564B1 (en) 2021-06-29 2022-06-07 Lockheed Martin Corporation Rotatable spray gun light
KR102552362B1 (en) 2022-12-16 2023-07-07 이운상 Smart spray gun

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9283580B2 (en) * 2014-01-17 2016-03-15 Calvin Ross ISLEY Car wash wand with LED light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110605197A (en) * 2019-09-11 2019-12-24 宁波大叶园林工业股份有限公司 Quick adjustable flow's preceding trigger multistage squirt

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