KR101902120B1 - Cnc router apparatus with cleaning and painting function - Google Patents

Abstract

The present invention relates to a computer numerical control (CNC) router apparatus with cleaning and painting functions, comprising: a table to mount a workpiece thereon; a work module including a tool, which is disposed on the upper part of the table to perform work on the workpiece, on the bottom part; a transfer module disposed on one side of the table to mount the work table so as to reciprocate in a first direction of the table, reciprocate the work module in a second direction perpendicular to the first direction, or elevate the work module in a third direction perpendicular to the first and second directions; a cleaning module formed in the transfer and work modules, and including a suction nozzle to such a chip generated from the workpiece by the tool; and a painting module formed in the transfer module and coating color on the surface of the workpiece from which the chip is removed by the cleaning module. According to the present invention, the work module is rotated with respect to the transfer module, thereby performing cleaning through discharge of the chip and performing painting simultaneously with processing of the workpiece.

Description

[0001] CNC ROUTER APPARATUS WITH CLEANING AND PAINTING FUNCTION [0002]

The present invention relates to a CNC router apparatus having a cleaning and painting function, and more particularly, to a CNC router apparatus having a CNC router apparatus having a cleaning and painting function, .

The router is used to perform a punching operation or a cutting operation to form a groove or a hole with a vertical spindle rotating at high speed, a table having a column and a center pin, and a table capable of moving up and down .

Such a multi-axis C & C router (hereinafter referred to as "multi-axis C & C router") disclosed in the above-mentioned Patent Publication No. 10-2004-0052915 is processed by high-speed rotation, thereby shortening the processing time for a workpiece.

However, in the prior art, there is a problem of processing chips generated by scattering from a workpiece during punching or cutting by high-speed rotation.

Particularly, if the scattering chips are wood or stone, the health of the workers in the workplace where the prior art is installed can be adversely affected.

On the other hand, a router including the prior art may be additionally required to perform painting or applying a coating material on the resultant surface of the workpiece due to punching or cutting.

However, since the routers including these prior arts are not developed for the purpose of painting or painting, the objects to be painted or applied must be transported to a facility for painting or coating, There was a hassle.

That is, there is a problem that it is necessary to provide additional facilities or apparatuses for painting or applying work, and it is inevitable that space and cost for additional installation and construction of the apparatus are increased.

Published Patent No. 10-2004-0052915

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a CNC router device having a cleaning and painting function to perform cleaning and coloring through chip discharge together with processing of a workpiece.

According to an aspect of the present invention, A work module disposed at an upper portion of the table and provided at a lower end thereof with a tool for performing an operation on the work object; The work module is reciprocated in a first direction of the table so as to be mounted on one side of the table so that the work module is mounted on the work module or the work module is reciprocated in a second direction orthogonal to the first direction, A transfer module for elevating the work module relative to the table in a third direction that is orthogonal to the two directions; A cleaning module formed on the transfer module and the work module and including a suction nozzle for sucking a chip generated from the workpiece by the tool; And a coloring module formed on the transfer module for coloring the surface of the workpiece from which the chip has been removed by the cleaning module, wherein the work module is pivotable relative to the transfer module. It is possible to provide a CNC router apparatus having a painting function.

The transfer module may include a first transfer table disposed on both sides of the table and reciprocatable in the first direction at the same time, and a second transfer table disposed on the table to interconnect upper ends of the first transfer tables, A second transfer table on which a work guide rail for reciprocating the work module in the second direction is formed, and a second transfer table mounted on the work guide rail and reciprocating in the second direction, And a third conveying belt on which a lifting rail for reciprocating the lifting and lowering is formed, wherein the working module is rotatably coupled to the third conveying belt.

At this time, the cleaning module is arranged along the inner surface of the suction nozzle end portion so as to control the distance between the tool and the suction nozzle end inner surface in real time so as to restrict the tool from contacting the suction nozzle end inner surface And a suction port of an air pump connected to the suction nozzle and generating a negative pressure from an end of the suction nozzle, wherein the suction nozzle is integrated with the working module, and the suction nozzle is connected to the work module Is formed in the inner space.

The painting module includes a printing nozzle body mounted on the conveying module and movable in the first direction, the second direction and the third direction, the printing nozzle body being rotatable with respect to the conveying module, An ink tank in which the three primary colors of red, yellow, and blue inks are connected, a spray nozzle which is embedded in the print nozzle body and is connected to the ink tank by piping so that the three primary colors of red, And a discharge port of an air pump disposed between the ink tank and the spray nozzle for generating a positive pressure toward the spray nozzle.

An ink discharge control valve mounted on the piping between the discharge port and the spray nozzle for adjusting an injection quantity of the red, yellow, and blue paints among the three primary colors, an ink discharge control valve electrically connected to the ink discharge control valve and the air pump, And a controller for controlling the opening and closing degree of the ink discharge control valve and the operation of the air pump.

According to the present invention having the above-described configuration, the following effects can be achieved.

First of all, the present invention relates to a table on which an up-object is placed; A work module disposed at an upper portion of the table and provided at a lower end thereof with a tool for performing an operation on the work object; The work module is reciprocated in a first direction of the table so as to be mounted on one side of the table so that the work module is mounted on the work module or the work module is reciprocated in a second direction orthogonal to the first direction, A transfer module for elevating the work module relative to the table in a third direction that is orthogonal to the two directions; A cleaning module formed on the transfer module and the work module and including a suction nozzle for sucking a chip generated from the workpiece by the tool; And a coloring module formed on the transfer module and coloring a surface of the workpiece from which the chip is removed by the cleaning module, wherein the work module is rotatable with respect to the transfer module, It is possible to maximize the working efficiency while greatly reducing the space and cost due to installation and construction of additional devices and facilities.

The transfer module according to the present invention includes a first transfer table disposed on both sides of the table and capable of being reciprocated simultaneously in the first direction and a second transfer table disposed on an upper portion of the table, A second conveyance table on which the work module is mounted and on which a work guide rail for reciprocating the work module in the second direction is formed and a second work table mounted on the work guide rail and reciprocating in the second direction, And a third conveyor belt on which the elevating rails for reciprocating the elevation rails in the third direction are formed, and the work module is rotatably coupled to the third conveyor belt, thereby faithfully performing the function of the high speed CNC router It is possible to provide a highly reliable product.

The cleaning module according to the present invention is arranged along the inner surface of the suction nozzle end so as to restrict the tool from contacting the inner surface of the suction nozzle end so as to adjust the distance between the inner surface of the suction nozzle end and the tool And a suction port of an air pump connected to the suction nozzle to generate a negative pressure from an end of the suction nozzle, wherein the suction nozzle cooperates integrally with the working module, By forming the internal space in which the tools of the work module are accommodated, it is possible to perform the function of the high speed CNC routers faithfully and at the same time to perform the cleaning work for sucking and removing the chips to be discharged at the same time. .

The painting module according to the present invention may further include a printing nozzle body mounted on the conveying module and movable in the first direction, the second direction and the third direction, the printing nozzle body being rotatable with respect to the conveying module, An ink tank which is connected to the printing nozzle body and accommodates red, yellow and blue inks of three primary colors, respectively; an ink tank built in the printing nozzle body and connected to the ink tank to discharge the three primary colors of red, And a discharge port of an air pump which is disposed between the ink tank and the jetting nozzle and generates a positive pressure toward the jetting nozzle side. It will be possible to carry out the coating operation successively through one apparatus according to the present invention.

In addition, the present invention is characterized by an ink discharge control valve mounted on the piping between the discharge port and the spray nozzle, the discharge discharge control valve being capable of adjusting the amount of red, yellow and blue paint sprayed from the three primary colors, And a controller electrically connected to the pump to control the degree of opening / closing of the ink discharge control valve and the operation of the air pump, so that a sequence of such punching or cutting operations, a cleaning operation, a sequence of painting operations, Will be able to perform.

Particularly, the present invention uses a single air pump for forming a pressure for the operation of the cleaning module and the color module, thereby achieving compactness of the entire apparatus, minimizing unnecessary power consumption, and saving energy .

1 is a perspective view showing the overall appearance of a CNC router apparatus according to an embodiment of the present invention.
FIG. 2 is a front view showing a general structure of a CNC router having cleaning and painting functions according to another embodiment of the present invention. Referring to FIG.
FIG. 3 is a block diagram schematically showing electrical and mechanical connection relationships between a work module, a cleaning module, and a paint module, which are major components of a CNC router having cleaning and painting functions according to another embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent by reference to the embodiments described in detail below with reference to the accompanying drawings.

However, the present invention is not limited to the embodiments described below, but may be embodied in various other forms.

The present embodiments are provided so that the disclosure of the present invention is thoroughly disclosed and that those skilled in the art will fully understand the scope of the present invention.

And the present invention is only defined by the scope of the claims.

Thus, in some embodiments, well known components, well known operations, and well-known techniques are not specifically described to avoid an undesirable interpretation of the present invention.

In addition, throughout the specification, like reference numerals refer to like elements, and the terms (mentioned) used herein are intended to illustrate the embodiments and not to limit the invention.

In this specification, the singular forms include plural forms unless the context clearly dictates otherwise, and the constituents and acts referred to as " comprising (or having) " do not exclude the presence or addition of one or more other constituents and actions .

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs.

Also, commonly used predefined terms are not ideally or excessively interpreted unless they are defined.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view showing the overall appearance of a CNC router apparatus according to an embodiment of the present invention.

FIG. 2 is a front view showing a general structure of a CNC router having cleaning and painting functions according to another embodiment of the present invention. Referring to FIG.

3 is a diagram illustrating an electrical and mechanical connection relationship between the work module 200, the cleaning module 500, and the painting module 600, which are the main components of the CNC router having the cleaning and painting functions according to another embodiment of the present invention. As shown in FIG.

It can be understood that the present invention includes a table 100, a work module 200, a transfer module 300, a cleaning module 500, and a painting module 600 as shown in FIG.

First, the table 100 provides a space and an area in which the workpiece 400 is mounted, and also provides a space and an area where the transport module 300 to be described later is installed and moved.

The work module 200 is disposed at the upper portion of the table 100 and includes a tool 201 for performing a work on the work 400. The tool 200 performs punching or cutting operations on the work 400 , And chips resulting from such work will be generated as a by-product.

The transfer module 300 is disposed on one side of the table 100 so as to mount the work module 200 and reciprocates along a first direction of the table 100 The work module 200 is reciprocated in a second orthogonal direction (refer to a bi-directional arrow ② in FIG. 1), or in a third direction (refer to a bi-directional arrow ③ in FIG. 1) perpendicular to the first direction and the second direction, The work module 200 is moved up and down with respect to the table 100.

The cleaning module 500 includes a suction nozzle 501 formed in the transfer module 300 and the work module 200 and sucking a chip generated from the workpiece 400 by the tool 201 And is designed to efficiently process chips discharged from a punching or cutting operation due to high speed rotation of the tool 201. [

The painting module 600 is formed on the conveying module 300 and colorizes the surface of the workpiece 400 from which chips are removed by the cleaning module 500. The coloring module 600 applies appropriate additional operations such as painting, The present invention is intended to be performed by a single apparatus without depending on a separate apparatus for carrying out the present invention.

By allowing the work module 200 to rotate with respect to the conveying module 300, it is possible to perform precise work according to the movement in the first, second, and third directions and the rotation in all directions.

It is to be understood that the present invention may be embodied in many other specific forms without departing from the spirit or scope of the invention.

First, the operation of the painting module 600 should be performed after the removal of the chip by the cleaning module 500.

The present invention is also applicable to a work module (hereinafter referred to as a " work tool ") for designing a work content and a shape of a work object 400 by a tool 201, an operation control of the tool 201, 200, a transfer module 300, a cleaning module 500, and a controller 700 electrically connected to a painting module 600, which will be described later.

Meanwhile, the transfer module 300 can be applied to an embodiment including the first, second, and third transfer tables 310, 320, and 330 for moving in the first, second, and third directions.

The first conveying belts 310 and 310 are disposed on both sides of the table 100 and can reciprocate in the first direction at the same time.

The second transfer table 320 is disposed at an upper portion of the table 100 and interconnects the upper ends of the first transfer tables 310 and 310. A work guide rail for reciprocating the work module 200 in the second direction 321 are formed.

The third conveyance platform 330 includes a lift rail 331 that mounts the work module 200 and is mounted on the work guide rail 321 and reciprocates in the second direction and reciprocates the work module 200 in the third direction, .

Accordingly, it can be understood that the work module 200 is rotatably coupled to the third conveyance table 330. [

The cleaning module 500 may further include a main body housing 510 provided at a lower end of the cleaning nozzle 500 and movably mounted on the transfer module 300.

The cleaning module 500 is disposed along the inner surface of the end portion of the suction nozzle 501 so as to restrict the tool 201 from contacting the inner surface of the end portion of the suction nozzle 501, And a distance sensor 520 for sensing the distance between the inner side surfaces of the end portions in real time.

Needless to say, the cleaning module 500 may further include a suction port 530 of the air pump 800 connected to the suction nozzle 501 to generate a negative pressure from the end of the suction nozzle 501.

It can be seen that the suction nozzle 501 is integrated with the operation module 200 and the suction nozzle 501 forms an internal space in which the tool 201 of the operation module 200 is accommodated.

Accordingly, the controller 700 receives and analyzes the position information of the tool 201 sensed by the distance sensor 520 in real time, thereby appropriately regulating the rotation range of the tool 201 in the suction nozzle 501 It will be able to perform motion control.

2 and 3, the painting module 600 mainly includes a printing nozzle body 610, an ink tank 620, an injection nozzle 630, and a discharge port 640 Structure can be understood.

First, the print nozzle body 610 is mounted on the feed module and is movable in the first direction, the second direction and the third direction, and is rotatable with respect to the feed module 300.

The ink tank 620 is connected to the printing nozzle body 610 to receive the three primary colors of red, yellow, and blue inks, respectively.

The injection nozzle 630 is embedded in the print nozzle body 610 and connected to the ink tank 620 by piping so that the three primary colors of red, yellow, and blue are respectively ejected.

The discharge port 640 of the air pump 800 is disposed between the ink tank 620 and the spray nozzle 630 to generate a positive pressure toward the spray nozzle 630.

The ink tank 620 includes a first tank 621 in which red ink is accommodated, a second tank 622 in which yellow ink is accommodated, and a third tank 623 in which blue ink is accommodated, It can be seen that the first tank 621, the second tank 622, and the third tank 623 are connected to the injection nozzle 630.

At this time, the injection nozzle 630 is connected to the first tank 621, and is connected to the first nozzle 631 through which red ink is injected, to the second tank 622, 2 nozzle 632, and a third nozzle 633 connected to the third tank 623 through which the blue ink is jetted.

It can be seen that the discharge port 640 is connected to the first supply pipe 910s connecting the first tank 621 and the first nozzle 631 through the first pressure pipe 910p which is branched .

It is noted that the discharge port 640 is connected to the second supply pipe 920s connecting the second tank 622 and the second nozzle 632 through the second pressure pipe 920p which is branched .

It is also understood that the discharge port 640 is connected to the third supply pipe 930s connecting the third tank 623 and the third nozzle 633 through the third pressure pipe 930p branching .

The present invention may further include an ink discharge control valve 650 mounted on the pipe between the discharge port 640 and the spray nozzle 630 to adjust the amount of red, yellow, and blue paint, respectively, have.

The controller 700 described above is electrically connected to the ink discharge control valve 650 and the air pump 800 to control the opening and closing degree of the ink discharge control valve 650 and the operation of the air pump 800 as well.

The ink discharge control valve 650 is disposed at a connection portion between the first supply pipe 910s and the first pressure pipe 910p to supply a first control valve 651 for controlling the amount of red ink to be injected through the first nozzle 631 ).

The ink discharge control valve 650 is disposed at a connection portion between the second supply pipe 920s and the second pressure pipe 920p and is connected to a second control valve 652 for controlling the amount of yellow ink ejected through the second nozzle 632 ).

The ink discharge control valve 650 is disposed at a connection portion between the third supply pipe 930s and the third pressure pipe 930p and has a third control valve 653 for controlling the amount of the wave ink jetted through the third nozzle 633 ).

The painting module 600 further includes a foreign matter detection sensor 660 mounted on one side of the printing nozzle body 610 for sensing in real time whether or not chips or foreign matters remain on the workpiece 400, If the controller 700 determines that the chip or the foreign object has been completely removed according to the information sensed by the sensor 660 in real time, it will transmit the operation signal to the painting module 600.

The operation of the CNC router having the cleaning and painting functions according to various embodiments will be briefly described.

When the operator puts the workpiece 400 on the table 100 and transmits the operation signals to the work module 200, the transfer module 300 and the cleaning module 500 by operating the controller 700, The transfer module 300 moves in the first, second, and third directions and moves the tool 201 of the work module 200 to an optimal position for smoothly performing work on the workpiece 400. [

Thereafter, the tool 201 performs work of forming a work of a specific shape by actual punching, cutting, or the like in accordance with work result data on the workpiece 400 input to the controller 700.

At this time, the cleaning module 500 moves the chips scattered and discharged between the end of the tool 201 rotating at high speed and the workpiece 400 in one direction in accordance with the operation of the air pump 800 by the operation of the controller 700 And the cleaning operation for sucking and discharging can be performed simultaneously with the operation of the work module 200.

Next, the controller 700 transmits an operation signal to the paint module 600 when the operations of the work module 200 and the cleaning module 500 are completed, or when the cleaning module 500 removes the chip It is also possible to carry out a painting operation on the work product of the workpiece 400 by transmitting the operation signal so that the paint module 600 is sequentially operated.

Hereinafter, the operation and effect of the CNC router having the cleaning and painting function according to various embodiments of the present invention will be described.

First, the present invention includes a table 100 on which a workpiece 400 is mounted; A work module (200) disposed at an upper portion of the table (100) and having a tool (201) for performing work on the work (400) at a lower end; The work module 200 may be arranged on one side of the table 100 so as to mount the work module 200 and reciprocate along the first direction of the table 100 or reciprocate the work module 200 in the second direction orthogonal to the first direction, A transfer module 300 for elevating and lowering the work module 200 relative to the table 100 in a third direction orthogonal to the first direction and the second direction; A cleaning module 500 formed on the transfer module 300 and the work module 200 and including a suction nozzle 501 for sucking a chip generated from the workpiece 400 by the tool 201; And a coloring module 600 formed on the transfer module 300 and coloring the surface of the workpiece 400 from which the chips are removed by the cleaning module 500. The work module 200 includes a transfer module 300), it is possible to perform cleaning and painting by discharging the chips along with the processing of the workpiece (400), thereby maximizing the working efficiency and improving the installation and installation of additional devices and equipments It is possible to greatly reduce the space and the cost associated with the operation.

The transfer module 300 according to the present invention includes first transfer tables 310 and 310 arranged on both sides of the table 100 and capable of simultaneously reciprocating in a first direction, A second conveyance table 320 connecting the upper ends of the first conveyance belts 310 and 310 to each other and forming a work guide rail 321 for reciprocating the work module 200 in the second direction, A third conveyance table 330 on which an elevation rail 331 mounted on the work guide rail 321 and reciprocating in the second direction and which ascends and retreats the work module 200 in the third direction is formed, And the work module 200 is rotatably coupled to the third conveyance platform 330. Thus, it is possible to provide a highly reliable product capable of faithfully performing the function of the high speed CNC router.

The cleaning module 500 according to the present invention includes a main body housing 510 having a suction nozzle 501 disposed at a lower end and movably mounted on the suction module 300, A distance sensor 520 disposed along the inner surface of the end portion of the suction nozzle 501 to sense a distance between the tool 201 and the inner surface of the end portion of the suction nozzle 501 in real time so as to restrict contact with the inner surface of the suction nozzle 501 And a suction port 530 of an air pump 800 connected to the suction nozzle 501 to generate a negative pressure from an end of the suction nozzle 501. The suction nozzle 501 is connected to the operation module 200, And the suction nozzle 501 forms an internal space in which the tool 201 of the work module 200 is accommodated to perform a cleaning operation for sucking and removing the chips to be discharged while faithfully performing the function of the high speed CNC router The interference of each work line with no interference It will be able to avoid.

In addition, the painting module 600 according to the present invention includes a printing nozzle body 610 that is mounted on a conveying module and is movable in a first direction, a second direction and a third direction, and is rotatable with respect to the conveying module 300, An ink tank 620 which is connected to the printing nozzle body 610 to receive the three primary colors of red, yellow and blue inks respectively, and an ink tank 620 which is built in the printing nozzle body 610 and connected to the ink tank 620 by piping, The ejection of the air pump 800 which is disposed between the ink tank 620 and the jetting nozzle 630 and generates a positive pressure toward the jetting nozzle 630 side, And a port 640. It will be possible to continuously perform a painting operation in which various colors are applied to the surface of the workpiece of the workpiece 400 from which the chip has been removed through a single apparatus according to the present invention .

In addition, the present invention is characterized in that an ink discharge control valve 650, which is mounted on a pipe between the discharge port 640 and the spray nozzle 630 to adjust the amount of red, yellow, and blue paint, And a controller 700 that is electrically connected to the valve 650 and the air pump 800 to control the degree of opening and closing of the ink discharge control valve 650 and the operation of the air pump 800. This series of punching It will be possible to intelligently carry out sequence and copper control of cutting, cleaning and painting operations.

In particular, by using one air pump 800 for forming the pressure for the operation of the cleaning module 500 and the painting module 600, the present invention can realize compactness of the entire apparatus and unnecessary power consumption It is possible to minimize energy consumption.

As described above, the present invention is based on the technical idea of providing a CNC router device equipped with a cleaning and painting function capable of performing cleaning and painting through chip discharging together with processing of a workpiece.

It is to be understood that within the scope of the basic technical idea of the present invention, a person having ordinary skill in the art may substitute a material such as a coating agent, preservative, or water repellent agent, 400, and the like, as a matter of course.

100 ... table
200 ... work module
201 ... Tools
300 ... Feed module
310, 310 ... First transfer block
320 ... 2nd conveying belt
321 ... working guide rail
330 ... 3rd conveying belt
331 ... lifting rails
400 ... workpiece
500 ... Cleaning Module
501 ... suction nozzle
510 ... body housing
520 ... Distance sensor
530 ... suction port
600 ... Paint module
610 ... printing nozzle body
620 ... ink tank
621 ... first tank
622 ... second tank
623 ... third tank
630 ... injection nozzle
631 ... first nozzle
632 ... second nozzle
633 ... third nozzle
640 ... exhaust port
650 ... Ink discharge control valve
651 ... first regulating valve
652 ... second control valve
653 ... third control valve
660 ... foreign substance detection sensor
700 ... controller
800 ... air pump
910p ... first pressure piping
910s ... first supply piping
920p ... second pressure piping
920s ... second supply pipe
930p ... third pressure piping
930s ... third supply line

Claims (5)

A table on which the workpiece is mounted;
A work module disposed at an upper portion of the table and provided at a lower end thereof with a tool for performing an operation on the work object;
The work module is reciprocated in a first direction of the table so as to be mounted on one side of the table so that the work module is mounted on the work module or the work module is reciprocated in a second direction orthogonal to the first direction, A transfer module for elevating the work module relative to the table in a third direction that is orthogonal to the two directions;
A suction nozzle formed on the transfer module and the work module for sucking a chip generated from the workpiece by the tool; and a suction nozzle arranged on the suction nozzle to regulate the tool from contacting the inner surface of the suction nozzle end, A distance sensor disposed along an inner surface of the end portion to sense a distance between the tool and the inner surface of the end portion of the suction nozzle in real time and a suction port connected to the suction nozzle and generating a negative pressure from the end of the suction nozzle, Included cleaning module; And
The transfer module being mounted on the transfer module and capable of moving in the first direction, the second direction and the third direction by applying color to a surface of the workpiece, the chip being removed by the cleaning module, An ink tank which is connected to the printing nozzle body and receives three primary colors of red, yellow, and blue, respectively, and an ink tank built in the printing nozzle body, And a discharge port of the air pump, which is disposed between the ink tank and the spray nozzle and generates a positive pressure toward the spray nozzle, ≪ / RTI &
Wherein the work module is rotatable relative to the feed module,
Wherein the suction nozzle is integrated with the working module,
Wherein the suction nozzle forms an internal space in which the tool of the work module is accommodated and one air pump is used to form a pressure for operation of the cleaning module and the painting module. CNC router device.
The method according to claim 1,
The transfer module includes:
A first conveying table disposed on both sides of the table and capable of reciprocating simultaneously in the first direction,
A second conveying table disposed above the table and interconnecting the upper ends of the first conveying tables, each having a work guide rail for reciprocating the work module in the second direction;
And a third conveying table mounted with the work module and mounted on the work guide rail and reciprocating in the second direction and having a lifting rail for lifting and retracting the work module in the third direction,
And the work module is rotatably coupled to the third conveyance platform.
delete delete The method according to claim 1,
An ink discharge control valve mounted on the piping between the discharge port and the spray nozzle for adjusting an injection amount of the red, yellow and blue paints among the three primary colors,
Further comprising a controller electrically connected to the ink discharge control valve and the air pump to control the opening and closing degree of the ink discharge control valve and the operation of the air pump. .

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