KR101186895B1 - Injection area mark and distance measurement possible spray gun - Google Patents

Abstract

PURPOSE: A sealing spray gun capable of displaying a spray area and capable of measuring a distance are provided to maintain an optimum distance between the sealed surface and the spray gun by displaying the sealed surface on the spray area. CONSTITUTION: A spray gun(100) sprays paint. An assist apparatus unit(200) locates one side of a spray gun handle. Various electronic components are installed in the assist apparatus unit. A spray control unit(300) faces to a sealed surface(500) of the spray gun. The spray control unit displays the spray area of the spray gun. A control unit controls the operation of the assist apparatus unit and the spray control unit.

Description

Paint spray gun with spray area indication and distance measurement {INJECTION AREA MARK AND DISTANCE MEASUREMENT POSSIBLE SPRAY GUN}

The present invention relates to a spray spray gun capable of displaying an injection area and measuring a distance, and more particularly, to a technique for improving paint quality by securing an appropriate distance of a spray spray gun to a surface to be coated. The present invention also relates to a spray gun that displays an injection zone and automatically adjusts the angle and injection pressure according to the injection distance.

The spray gun using compressed air is to spray the paint with compressed air so that the paint is evenly coated on the surface of the surface to be coated, and the position and attitude of the spray gun with respect to the surface to be coated directly affect the quality of the coating.

In particular, when painting by an operator rather than an automated machine, it is very difficult to maintain a proper distance between the spray gun and the surface to be painted. If the spraying distance is too far with respect to the to-be-painted paint, there is a problem in that the paint to reach the to-be-painted paint is too close.

In this regard, looking at the prior art, a technique having a spray gun configuration for detecting the distance and the slope is disclosed in Korean Patent Laid-Open Publication No. 10-2008-0046756, the coating spray gun is an alarm for the distance and the slope It has a configuration that includes means. Since this configuration is a technology that can be performed only at a certain distance, there is a problem that the paint reaching the surface to be painted is small or the material flows down to the surface as the distance increases or decreases. In addition, there is a problem such as the display of the injection angle according to the distance and the adjustment of the injection pressure in proportion to the distance is not possible.

Republic of Korea Patent Publication No. 10-2008-0046756 (2008.05.28)

Therefore, the present invention has been made to solve the problems of the prior art as described above, and an object thereof is to provide a spray zone display and distance-measured paint spray gun that displays a proper distance measurer and the injection zone.

In addition, an object of the present invention is to provide an injection zone display and a distance-measurable coating spray gun that can adjust the spray angle and the spray pressure in accordance with the increase and decrease of the coating distance.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems to be solved by the present invention, which are not mentioned here, As will be appreciated by those skilled in the art.

The spray area display and the distance-measurable paint spray gun according to the present invention are located on one side of the spray gun for spraying paint and the spray gun handle, and are placed on the other side of the spray gun and an auxiliary device unit on which various electric parts are installed. And a control unit for controlling the operation of the auxiliary control unit and the injection control unit to display an injection region of the spray gun.

In order to control the spray angle of the paint sprayed through the spray gun, the spray gun further comprises an angle adjuster provided to be rotatable, the spray control unit, the laser so as to display the spray area Characterized in that the front end of the angle adjustment.

Further comprising a pressure adjusting unit installed on one side on the pipeline of the paint passing through the spray gun to adjust the pressure of the paint supplied to the spray gun and a pressure sensor for sensing the pressure of the paint passing through the spray gun, The control unit is characterized in that the control to rotate the angle adjuster so that the injection angle is variable based on the pressure value detected by the pressure sensor.

The apparatus further includes a distance measuring sensor for measuring the distance between the spray gun and the surface to be measured by the emission and detection of a laser. The control unit controls the pressure adjusting unit and the angle adjusting unit so as to be larger than the set pressure value and the spraying angle is larger than the preset spraying angle.

The auxiliary device may include: a distance measuring sensor measuring a distance between the spray gun and the surface to be coated by laser emission and sensing; a tilt measuring sensor and a distance measuring sensor measuring tilt of the spray gun by emitting and detecting laser; A sound device that provides an acoustic signal when at least one of the distance and the slope measured by the tilt measuring sensor deviates from a predetermined value, a switch for automatically or manually switching the spraying method of the spray gun, and the spray control unit and the distance measuring sensor , A tilt sensor, a switch, a sound device, and a battery for supplying power to the controller, and a charging terminal for charging the battery.

According to the spray spray gun which can display the spray area and measure the distance according to the present invention, when the worker performs the painting work, the spray area is displayed on the surface to be coated and there is an effect of maintaining an appropriate distance between the surface to be sprayed and the spray gun.

In addition, the spray spray gun can be displayed and the distance measured in accordance with the present invention, there is an effect of implementing a uniform quality on the surface to be controlled by controlling the injection angle and the injection pressure in accordance with the increase and decrease of the distance between the surface and the spray gun.

1 is a schematic diagram illustrating the configuration of a spray spray gun capable of displaying the spray area and measuring the distance according to the present invention;
Figure 2 is a schematic diagram of the main components of the spray area display and the measurable paint spray gun according to the present invention.
Figure 3 is a flow chart of the spray spray gun can be displayed and the distance display in accordance with the present invention.

Specific matters including the problem to be solved, the solution to the problem, and the effects of the present invention as described above are included in the embodiments and drawings to be described below. Advantages and features of the present invention, and methods of achieving them will become apparent with reference to the following detailed description in conjunction with the accompanying drawings.

The present invention will be described in more detail with reference to the accompanying drawings.

1 to 3 are views for explaining the spray area display and distance measurement paint spray gun according to the present invention. Specifically, Figure 1 is a schematic diagram illustrating the configuration of the spray zone display and the distance-paintable spray gun according to the present invention, Figure 2 is a schematic diagram of the main components of the spray zone display and distance-measurable paint spray gun according to the present invention. 3 is a flow chart of a spray spray gun capable of displaying a spray area and measuring a distance according to the present invention.

As shown in FIG. 1, the spray zone display and distance measurement paint spray gun according to the present invention includes a spray gun 100, an auxiliary device 200, an injection control unit 300, and a controller 400. do.

Specifically, the paint spray gun 100, the spray gun 100 for spraying paint and the spray gun 100 is located on one side of the handle, the auxiliary device unit 200 and various spraying parts are installed and the spray gun ( A control unit for controlling the operation of the injection control unit 300 and the auxiliary device unit 200 and the injection control unit 300 which is placed toward the surface to be painted on the other side of the spray gun 100, It is composed of a spraying zone indicator and a distance-measurable paint spray gun comprising a 400).

In addition, the coating spray gun 100, in order to adjust the spray angle of the paint sprayed through the spray gun 100, the angle adjusting unit 310 is provided to be rotatable in the injection port of the spray gun 100 It includes. The angle adjusting unit 310 is located at the front end of the injection control unit 300. The angle adjusting unit 310 emits a laser to display a spraying region on the surface to be coated. The operator may check the spraying area displayed by the angle adjusting unit 310 and paint the paint on a desired surface. In this case, the injection area may be displayed in a circular shape by, for example, a laser emitted from the angle adjuster 310.

In addition, in order to control the pressure of the paint supplied to the spray gun 100, the pressure adjusting unit 320 is installed on the pipeline of the paint passing through the spray gun 100. A pressure sensor 321 is provided at the front end of the pressure control unit 320. The pressure sensor 321 detects the pressure of the paint passing on the pipe and inputs the pressure value measured by the controller 400. The controller 400 controls the angle control unit 310 to rotate so that the paint spray angle can be varied based on the pressure value detected by the pressure sensor 321.

In addition, the distance measuring sensor 210 for measuring the distance between the spray gun 100 and the surface to be coated by the emission and detection of the laser is provided. The distance value measured by the distance measuring sensor 210 is input to the controller 400. When the distance value input to the control unit 400 is larger than a preset distance value, the pressure value is increased by the pressure adjusting unit 320 by the command of the control unit 400 to be larger than the preset pressure value. In addition, the angle adjusting unit 310 is rotated so that the spray angle becomes larger than the preset spray angle.

In addition, when the distance value measured by the distance measuring sensor 210 and input to the control unit 400 is smaller than the preset distance value, the pressure adjusting unit 320 is commanded by the control unit 400. As a result, the pressure value becomes smaller than the preset pressure value, and the angle adjusting part 310 is rotated so that the spray angle becomes smaller than the preset spray angle.

In addition, the auxiliary device 200 is provided with a distance measuring sensor 210 for measuring the distance between the spray gun 100 and the surface to be coated by the laser emission and detection. As the distance value measured by the distance measuring sensor 210 is input to the controller 400, the injection pressure, the injection angle, and the like are varied according to the measured distance value.

In addition, the auxiliary device 200 is provided with an inclination measuring sensor 220 for measuring the inclination of the spray gun by the emission and detection of the laser. The inclination measuring sensor 220 allows the spray gun 100 to spray paint at an appropriate angle.

In addition, the auxiliary device 200, an acoustic device 230 for providing an acoustic signal when at least one of the distance and the slope measured by the distance measuring sensor 210 and the tilt measuring sensor 220 is out of a predetermined value ) Is provided. The distance and inclination values measured by the distance measuring sensor 210 and the inclination measuring sensor 220 are input to the controller 400, and the sound signal from the sound device 230 is out of a predetermined value. This allows the operator to work at the proper distance and at the proper angle.

In addition, the auxiliary device 200 is provided with a switch 240 for automatically or manually switching the spraying method of the spray gun. The manual mode of the switch 240 is a method in which paint is sprayed at the same time as pressing the handle of the spray gun 100 by the operator. In the manual mode, the operator checks the distance and angle to the to-be-painted surface and the operator paints the paint by pressing the handle. On the other hand, in contrast to the manual mode, the automatic mode is measured by the distance measuring sensor 210 and the tilt measuring sensor 220 and the value input to the controller 400 satisfies the preset value. 100) is automatically sprayed at least once. In the automatic mode, a uniform coating surface is formed on the surface to be coated in a manner that is sprayed while satisfying all preset values.

In addition, the auxiliary device 200 supplies power to the injection control unit 300, the distance measuring sensor 210, the tilt measurement sensor 220, the acoustic device 230, the switch 240 and the control unit 400. Battery 250 is provided.

In addition, the auxiliary device 200, the charging terminal 260 for charging the battery 250 is provided. The charging terminal 260 is formed as a 24P standard charging terminal was configured to facilitate charging regardless of the place.

Figure 2 is a schematic diagram of the main components of the spray zone display and distance-measurable paint spray gun according to the present invention.

As shown in FIG. 2, the controller 400 includes the distance measuring sensor 210, the tilt measuring sensor 220, the pressure measuring sensor 321, the angle adjusting unit 310, the acoustic device 230, and the like. The pressure regulator 320 may be electrically connected to each other to exchange control signals. In addition, the controller 400 is based on the measured values of the distance measuring sensor 210, the tilt measuring sensor 220, the pressure measuring sensor 321, the angle adjusting unit 310, the acoustic device 230, The pressure control unit 320 serves to control the sound signal generation and each control unit to be variable. Under the control of the controller 400, the spray gun 100 can cope actively with the change of the angle and the inclination, thereby making it possible to more stable painting work and improve the painting quality.

Hereinafter, a process of painting using the spray gun will be described in detail with reference to the accompanying drawings.

3 is a flow chart of the spray spray gun capable of displaying the spray area and measuring the distance according to the present invention.

As shown in FIG. 3, first, preparation for painting the surface to be coated is performed (S1). The distance between the spray gun 100 and the surface to be coated is measured by the distance measuring sensor 210 by detecting and emitting the laser (S2). The distance value measured by the distance measuring sensor 210 is input to the controller 400.

The controller 400 determines whether the distance value input to the controller 400 has a larger value than the preset distance value (S3). When the distance value input to the controller 400 is larger than the preset distance value, the controller 400 controls the pressure value to be larger than the preset pressure value by the pressure controller 320. By rotating the angle adjuster 310, the injection angle is controlled to be larger than the preset injection angle (S4).

In addition, when the distance value input to the controller 400 is not larger than a preset distance value, the controller 400 is measured by the distance measuring sensor 210 and input to the controller 400. It is determined whether the value has a smaller value than the preset distance value (S5). When the distance value input to the control unit 400 is smaller than the preset distance value, the control unit 400 controls the pressure value to be smaller than the preset pressure value by the pressure adjusting unit 320, The angle adjusting unit 310 is rotated to control the spray angle to be smaller than the preset spray angle (S6).

Finally, when a signal for stopping the paint spraying is input (S7), the paint spraying is stopped and the paint painting work is finished (S8).

However, unless there is a signal input for stopping the paint spraying, the to-be-painted surface is painted while repeating a series of processes from the distance sensing step S2 again.

Therefore, according to the spray spray gun capable of displaying the spray area and measuring the distance according to the present invention, when the worker performs the painting work, the spray area is displayed on the surface to be coated and there is an effect of maintaining an appropriate distance between the surface to be sprayed and the spray gun.

Therefore, according to the spray spray gun capable of displaying the spray area and measuring the distance according to the present invention, when the worker performs the painting work, the spray area is displayed on the surface to be coated and there is an effect of maintaining an appropriate distance between the surface to be sprayed and the spray gun.

In addition, the spray spray gun can be displayed and the distance measured in accordance with the present invention, there is an effect of implementing a uniform quality on the surface to be controlled by controlling the injection angle and the injection pressure in accordance with the increase and decrease of the distance between the surface and the spray gun.

As such, it will be understood by those skilled in the art that the above-described technical configuration may be implemented in other specific forms without changing the technical spirit or essential features of the present invention.

Therefore, the above description is to be understood in all respects as illustrative and not restrictive, the scope of the present invention being indicated by the following claims rather than the foregoing description, and the meaning and scope of the claims and their equivalents. All changes or modifications derived from the concept should be construed as being included in the scope of the present invention.

100: spray gun
200: auxiliary device
210: distance measuring sensor
220: tilt measurement sensor
230: sound device
240: switch
250: battery
260: charging terminal
300: injection control unit
310: angle adjustment unit
320: pressure control unit
321: pressure control sensor
330: injection angle
400:
500: Drawing

Claims (5)

Spray guns for spraying paint;
It is located on one side of the spray gun handle, the auxiliary device that the various electrical parts are installed;
An injection control unit which is placed on the other side of the spray gun toward the surface to be painted and displays the spraying area of the spray gun; And
Control unit for controlling the operation of the auxiliary device and the injection control unit;
Including,
The spray gun,
An angle adjusting unit provided at a front end of the injection control unit so as to display an injection area by using a laser, and rotatably provided at an injection hole of the spray gun to adjust an injection angle of paint sprayed through the spray gun;
A pressure regulator installed on one side of the pipe of the paint passing through the spray gun to adjust the pressure of the paint supplied to the spray gun; And
And a pressure sensor for sensing the pressure of the paint passing through the spray gun.
The control unit,
Control to rotate the angle adjuster so that the injection angle can be varied based on the pressure value sensed by the pressure sensor,
The auxiliary device unit,
A distance measuring sensor for measuring a distance between the spray gun and the surface to be coated by laser emission and detection;
An acoustic device that provides an acoustic signal when the distance measured by the distance measuring sensor deviates from a preset value;
A battery for supplying power to the injection controller, the distance measuring sensor, the acoustic device, and the controller; And
It further comprises a charging terminal for charging the battery,
When the distance value is larger than the predetermined distance value by the distance measuring sensor, the control unit may be configured such that the pressure value becomes larger than the predetermined pressure value and the injection angle is larger than the preset injection angle. And controlling the angle adjuster, and when the distance value is smaller than the preset distance value by the distance measuring sensor, the pressure value is reduced compared to the preset pressure value, and the spray angle is smaller than the preset spray angle. A spray spray gun capable of displaying the spray area and measuring the distance, wherein a control unit controls the pressure adjusting unit and the angle adjusting unit. delete delete delete The method of claim 1,
The auxiliary device unit,
An inclination sensor for measuring the inclination of the spray gun by the emission and detection of a laser;
An acoustic device that provides an acoustic signal when the tilt measured by the tilt measuring sensor deviates from a preset value; And
A switch for automatically or manually switching the spraying method of the spray gun;
Further comprising:
The spray gun which is capable of displaying the spray area and measuring the distance, characterized in that the power to operate the tilt sensor, the acoustic device and the switch is supplied with power from the battery.

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