KR102573580B1 - Protective vinyl removal system for selectively removing protective vinyl on the surface of metal plate - Google Patents

Abstract

The protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate of the present invention includes a cradle for holding the metal plate in a state where the protective vinyl is cut, and a transfer unit so that it can be moved in three axes along the upper surface of the cradle. A frame provided on the frame, a supply unit that cuts an adhesive film formed on the frame and can be attached to the upper surface of the protective vinyl at regular intervals and supplies one by one, and is formed to be coupled to the transfer unit and transported. A removal unit for attaching one end of the adhesive film supplied through the supply unit to the protective vinyl and fixing and rotating the other end to wind the protective vinyl attached to the adhesive film and remove it from the metal plate; It is characterized in that it includes a recovery unit that is in close contact with the outer circumferential surface of the protective vinyl wound around the removal unit and discharges to the side to remove it.

Description

Protective vinyl removal system for selectively removing protective vinyl on the surface of metal plate}

The present invention relates to a protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate, and more particularly, to the protection of the surface of a metal plate for selectively separating and discharging only the protective vinyl adhered to a region requiring processing of the metal plate. It relates to a protective vinyl removal system for selectively removing vinyl.

In general, as shown in FIG. 1, a metal plate 10 constituting an outer plate of a home appliance such as a refrigerator is attached with a protective vinyl 11 on the surface of the metal plate 10 to transport the metal plate 10 or When processing, it prevents the occurrence of scratches on the surface.

Meanwhile, when a home appliance is manufactured using the metal plate 10 as described above, the metal plate 10 is cut or a through hole is formed, and the metal plate 10 is bent as necessary.

However, as described above, when the metal plate 10 is processed in a state where the protective vinyl 11 is attached to the surface of the metal plate 10, the metal plate 10 may not be cut or bent in an accurate shape.

Therefore, when the metal plate 10 is processed in this way, the protective vinyl 11 attached to the metal plate 10 is cut into the shape to be processed using the protective vinyl 11 cutting device, and then removed. After that, the metal plate 10 is processed.

By the way, as described above, the operation of cutting the protective vinyl 11 on the metal plate 10 is automatically performed using the protective vinyl 11 cutting device, but the operation of removing the cut protective vinyl 11 is performed by a worker. Since it is carried out manually, it takes a lot of work time and the work efficiency is low.

In particular, when the protective vinyl 11 is manually removed, a sharp part is used, so there is a problem in that defects such as scratches or dents may occur on the metal plate 10 if the user is not good at the work.

Korean Patent Registration No. 10-1605806

An object of the present invention to solve the above problems is to protect the surface of the metal plate that can stably remove the protective vinyl without damaging the metal plate when selectively removing the protective vinyl attached to the metal plate and cut according to the processing portion. It is to provide a protective vinyl removal system for selectively removing vinyl.

Another object of the present invention is protection for selectively removing the protective vinyl on the surface of the metal plate, which can stably recover the protective vinyl by removing the protective vinyl separated from the metal plate while winding it, and can prevent the protective vinyl from fluttering. It is to provide a vinyl removal system.

In addition, another object of the present invention is to prevent the adhesive surface of the protective vinyl to be wound from contacting the device so that it can be easily separated, and to selectively remove the protective vinyl on the surface of the metal plate that can automatically discharge the protective vinyl. It is to provide a vinyl removal system.

In order to solve the above problems, the protection vinyl removal system for selectively removing the protection vinyl on the surface of the metal plate of the present invention includes a cradle for holding the metal plate in a state where the protection vinyl is cut, and three-axis movement along the upper surface of the cradle. A frame provided with a transfer unit so as to be able to transfer, a supply unit that cuts the adhesive film formed on the frame and is formed to be attached to the upper surface of the protective vinyl at regular intervals and supplies it one by one, and is coupled to the transfer unit to transfer a removal unit for attaching one end of the adhesive film supplied through the supply unit to the protective vinyl and fixing and rotating the other end to wind the protective vinyl attached to the adhesive film and remove it from the metal plate; It is formed on the frame and is characterized in that it includes a recovery unit that is in close contact with the outer circumferential surface of the protective vinyl wound around the removal unit and discharges to the side to remove it.

In addition, the removal unit of the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention includes an adsorbent formed to adsorb and transport one end of the adhesive film so as to be attached to the protective vinyl, and the adsorbent A first lifting cylinder and a second lifting cylinder connected in series to the upper portion of the suction table to raise and lower the suction table in multiple stages to change the position of the adhesive film, and a semicircular pressing end formed on the rear surface of the suction table and formed on the outer circumferential surface of the cylindrical diameter A recovery roller protruding and provided with a step, a semicircular compression cover formed on the outer circumferential surface of the pressure end and being rotatable along the central axis of the recovery roller while being in close contact with the outer circumferential surface of the pressure end, and the recovery roller And connected to the compression cover, rotate the compression cover so that the other end of the adhesive film is sandwiched between the pressing end and the compression cover, and then simultaneously rotate the recovery roller and the compression cover to attach to one end of the adhesive film. It is characterized in that it consists of a recovery motor for winding the protective vinyl around the recovery roller and the compression cover.

In addition, the removal unit of the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate of the present invention winds the protective vinyl so that the adhesive surface of the protective vinyl faces the outer circumferential surface when the protective vinyl is wound, so that the protective vinyl is removed from the recovery roller. And it is characterized in that it prevents adhesion to the compression cover.

In addition, the suction unit of the removal unit of the protective vinyl removal system for selectively removing the protective vinyl from the surface of the metal plate according to the present invention adsorbs one end of the adhesive film and descends to the protective vinyl to attach the adhesive film to the protective vinyl. After attaching, the other end of the adhesive film is inserted between the recovery roller and the compression cover by moving up one level, and when the compression cover is rotated and the adhesive film is pressed and fixed between the pressure end and the compression cover, the suction table It is characterized in that it is separated from the adhesive film by rising in two stages while the adsorption force is removed.

In addition, the supply unit of the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate of the present invention includes a roughing roll formed to hold the adhesive film wound in the cylindrical shape, and the A support roll supporting the adhesive film to be discharged in a horizontal state, a pressure chuck configured to hold or release by pressing the upper and lower surfaces of the adhesive film discharged by the support roll, the support roll and the pressure chuck After discharging the adhesive film at regular intervals by advancing it in a horizontal direction, when the removal part adsorbs the adhesive film, the pressure chuck is released and retracted. It is characterized in that it is formed of a cutting blade for cutting the adhesive film while holding the adhesive film after the removal unit adsorbs the adhesive film and the pressure chuck retreats.

In addition, the recovery unit of the protection vinyl removal system for selectively removing the protection vinyl on the surface of the metal plate of the present invention is formed to press both sides of the outer circumferential surface of the protection vinyl wound on the removal unit, and a blade and a saw blade are provided to protect the protection A recovery chuck formed to recover vinyl by cutting and scraping, a transfer table formed to support the recovery chuck, and a transfer table formed at the bottom of the transfer table to advance the transfer table so that the recovery chuck winds up on the removal unit. It is characterized in that it consists of a transfer cylinder that is brought into contact with the protective vinyl or retreated to discharge the wound protective vinyl.

As described above, according to the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention, when the protective vinyl attached to the metal plate and cut according to the processing part is selectively removed, the metal plate is not damaged. It has the effect of stably removing the protective vinyl.

In addition, according to the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention, the protective vinyl separated from the metal plate can be removed while winding, so that the protective vinyl can be stably recovered and the protective vinyl does not flutter. There is a preventive effect.

In addition, according to the protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate according to the present invention, the adhesive surface of the protective vinyl to be wound is prevented from coming into contact with the device so that it can be easily separated and the protective vinyl is automatically removed. There is an effect that can be released.

1 is a perspective view exemplarily showing before and after removing the protective vinyl of a protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate according to the present invention.
Figure 2 is a configuration diagram showing the configuration of a protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention.
Figure 3 is a perspective view showing the supply unit structure of the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention.
Figure 4 is a perspective view showing the structure of the removal unit of the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention.
Figure 5 is a perspective view showing the structure of the recovery unit of the protection vinyl removal system for selectively removing the protection vinyl on the surface of the metal plate according to the present invention.
6 to 10 are views sequentially showing the operating state of the supply unit of the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention.
11 to 16 are views sequentially showing the operating state of the removing unit of the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention.

Specific features and advantages of the present invention will be described in detail below with reference to the accompanying drawings. Prior to this, if it is determined that the detailed description of functions and configurations related to the present invention may unnecessarily obscure the gist of the present invention, the detailed description will be omitted.

The present invention relates to a protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate, and more particularly, to the protection of the surface of a metal plate for selectively separating and discharging only the protective vinyl adhered to a region requiring processing of the metal plate. It relates to a protective vinyl removal system for selectively removing vinyl.

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

2 is a block diagram showing the construction of a protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate according to the present invention.

As shown in FIG. 2, the present invention is a protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10, the metal plate 10 in a state where the protective vinyl 11 is cut The cradle 110 on which the cradle 110 is mounted, the frame 100 provided with the transfer unit 120 so that it can be moved in three axes along the upper surface of the cradle 110, and the protective vinyl 11 formed on the frame 100. ) The adhesive film 20 formed to be attached to the upper surface of the supply unit 200 cut at regular intervals and supplied one by one, and is formed to be coupled to the transfer unit 120 and transported, and the supply unit 200 A removal unit that attaches one end of the adhesive film 20 supplied through the protective film 11 and fixes and rotates the other end to wind the protective film 11 attached to the adhesive film 20 and remove it from the metal plate 10. (300) and a recovery unit (400) that is formed on the frame (100) and adheres to the outer circumferential surface of the protective vinyl (11) wound around the removal unit (300) and discharges it to the side to remove it.

The frame 100 is formed so that the supply unit 200, the removal unit 300, and the recovery unit 400 can be mounted, and a metal plate in which the protection vinyl 11 is cut to remove the protection vinyl 11. There is provided a cradle 110 formed flat so that (10) can be seated.

The holder 110 is formed in a plate shape and is formed so that the metal plate 10 can be mounted thereon, and a plurality of intake holes for adsorbing the lower surface of the metal plate 10 are formed in the holder 110, so that the metal plate ( When the protective vinyl 11 is removed from 10), the metal plate 10 can be fixed so that it does not move.

In addition, since a plurality of exhaust holes are provided in the holder 110, when the metal plate 10 is discharged after the protective vinyl 11 is removed, air is sprayed on the lower surface of the metal plate 10 so that the metal plate 10 is removed from the holder 110. ) is formed so that it can be easily separated from

That is, the metal plate 10 can be controlled to be fixed to or separated from the holder 110 using the intake hole and the exhaust hole.

In addition, in order to always stably mount the metal plate 10 to the designated position of the holder 110, the metal plate 10 is formed with a plurality of positioning guides (not shown), and the metal plate ( 10) is always seated in the same position so that the protective vinyl 11 can be removed.

At the edge of the cradle 110, a transfer unit 120 is provided to be separated from the cradle 110 and transferred to the X axis, Y axis, and Z axis, and the transfer unit 120 is equipped with a removal unit 300 It can be transferred to the supply unit 200, the recovery unit 400, and the metal plate 10 by the transfer unit 120.

Here, the X axis means movement of the cradle 110 in the horizontal direction, the Y axis means movement in the vertical direction, and the Z axis means movement in the vertical direction.

The multi-axis robot 130 places a plurality of metal plates 10 on the cradle 110 one by one in a state in which they are loaded on the supply table 140, and when the protective vinyl 11 is removed, the metal plate 10 is placed on the discharge table 160. ), but it is used to transport and load, but it may be transported using a transfer machine or a transfer instead of the multi-axis robot 130.

The recovery table 150 is formed to mount the recovery unit 400 and is used to position the recovery unit 400 within a range in which the removal unit 300 can move vertically.

The supply unit 200 is used to discharge the adhesive film 20 to a certain length and supply it to the removal unit 300, and the adhesive film 20 is coated with an adhesive material on one surface to adhere to the protective vinyl 11. It is formed so that it can be fixed.

The adhesive film 20 discharged from the supply unit 200 is cut to a certain length and is formed to be discharged, and the adhesive film 20 is cut while the removal unit 300 adsorbs the adhesive film 20. .

The removal unit 300 moves to the edge of the metal plate 10 mounted on the holder 110 by the transfer unit 120 in a state in which one end of the adhesive film 20 is adsorbed and fixed from the supply unit 200, and then descends. Thus, one end of the adhesive film 20 is brought into close contact with the upper surface of the protective vinyl 11 so that the protective vinyl 11 and the adhesive film 20 can be attached by an adhesive material.

When the adhesive film 20 is adhered to the protective vinyl 11, the removal unit 300 presses and fixes the other end of the adhesive film 20, separates one end of the adsorbed adhesive film 20 so that it is not adsorbed, and then separates the other end. By winding the protective vinyl 11 combined with the adhesive film 20, it is possible to separate it from the metal plate 10 by winding it together.

At this time, the removal unit 300 is wound while moving along the position of the protective vinyl 11 to be removed, so that the protective vinyl 11 can be stably removed while preventing the protective vinyl 11 from tearing.

Since the recovery unit 400 is installed on the recovery table 150, it can be maintained at the same height as when the removal unit 300 is transported by the transfer unit 120, and the protection vinyl wrapped around the removal unit 300. After pressing both sides of the outer circumferential surface of (11), the protective vinyl 11 can be recovered by peeling off to the side.

At this time, it is preferable that a separate envelope or box is formed at the lower end of the recovery unit 400 to contain and store the protective vinyl 11 discharged from the removal unit 300.

3 is a perspective view showing the structure of the supply unit 200 of the protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10 according to the present invention.

As shown in FIG. 3, the supply unit 200 of the protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10 according to the present invention is a cylindrically wound adhesive film 20 ), a support roll 230 supporting the adhesive film 20 discharged through the installation roll 210 to be discharged in a horizontal state, and a support roll 230 The pressure chuck 240 formed to grip or release by pressing the upper and lower surfaces of the adhesive film 20 discharged by the pressure, the support roll 230, and the pressure chuck 240 are advanced in a horizontal direction so that the adhesive film When the removal unit 300 adsorbs the adhesive film 20 after discharging the 20 at regular intervals, the pressure chuck 240 is released and the supply cylinder 220 that retreats is formed on the top of the pressure chuck 240. It is formed to be moved up and down by the cutting cylinder 260, so that the removal unit 300 adsorbs the adhesive film 20 and the pressure chuck 240 retracts, and then the adhesive film 20 is held in the state of holding the adhesive film 20. ) It is characterized by consisting of a cutting blade 250 for cutting.

In the present invention, it is assumed that the adhesive film 20 is wound around a paper tube and has a similar shape to a commonly used tape.

The set roll 210 is used to hold the adhesive film 20 wound around the paper tube so that it can rotate and prevent it from moving to the side, and one side of the roll 210 can be separated so that the adhesive film When replacing (20), it is possible to maintain the adhesive film 20 in a mounted state by inserting a branch pipe into the central axis and then combining one side.

The support roll 230 is used to horizontally supply the adhesive film 20 discharged from the rough roll 210 toward the pressure chuck 240, and is made in the form of a cylindrical roller, and both sides of the adhesive film 20 A step is provided to prevent it from falling to this side.

The pressure chuck 240 is positioned on the upper and lower surfaces of the adhesive film 20 and is moved toward the adhesive film 20 by pneumatic pressure and is formed to press.

When the pressure chuck 240 presses the adhesive film 20, it is in a gripped state, and while the adhesive film 20 is moved forward by the supply cylinder 220 in a gripped state, the adhesive film 20 is removed from the stationary roll 210. ) can be discharged for a certain length.

At this time, the support roll 230 and the pressure chuck 240 are formed in a state attached to the supply cylinder 220, and the length of the adhesive film 20 can be discharged by the same amount as the movement amount of the supply cylinder 220.

When the supply cylinder 220 is operated while the adhesive film 20 is gripped by the pressure chuck 240, the pressure chuck 240 and the support roll 230 are advanced and the adhesive film 20 can be discharged at regular intervals. In this state, the removal unit 300 of FIG. 2 can adsorb and fix the adhesive film 20 .

When the removal unit 300 absorbs and fixes the adhesive film 20, the pressure chuck 240 is separated from the adhesive film 20 and the supply cylinder 220 retreats so that the pressure chuck 240 can return to its original position. do.

When the upper and lower portions of the adhesive film 20 are pressed and fixed again in the state in which the pressure chuck 240 is returned to the original position, the adhesive film 20 is maintained in a taut state by the pressure chuck 240 and the removal unit 300 It becomes.

The cutting blade 250 located on the upper part of the pressure chuck 240 is lowered by the operation of the cutting cylinder 260 so that the adhesive film 20 in a taut state can be cut with the cutting blade 250, cutting The removed film is transported by the transfer unit 120 in a state in which the removal unit 300 is adsorbed, and the protective vinyl 11 is removed.

In addition, the cutting blade 250 is positioned to be spaced apart from the pressing chuck 240 in a state in which the pressure chuck 240 is retracted by the supply cylinder 220, so that the adhesive film 20 is cut by the cutting blade 250. When it is formed, the adhesive film 20 at a position spaced apart from the pressure chuck 240 is cut to provide a free space for the removal unit 300 to adsorb.

A process in which the removal unit 300 adsorbs and moves the adhesive film 20 will be described later with reference to FIGS. 6 to 10 .

4 is a perspective view showing the structure of the removing unit 300 of the protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10 according to the present invention.

As shown in FIG. 4, the removal unit 300 of the protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10 according to the present invention is one end of the adhesive film 20. The adsorption band 310 formed to be attached to the protective vinyl 11 by adsorbing and transporting the adsorption band 310, connected in series to the upper part of the adsorption band 310, and lifting the adsorption band 310 in multiple stages to form an adhesive film 20 ) The first lifting cylinder 320 and the second lifting cylinder 330, which change the position, are formed on the rear surface of the suction table 310, and the semicircular pressing end 341 protrudes from the outer circumferential surface of the cylindrical diameter, so there is a step difference. A semicircular compression cover formed on the outer circumferential surface of the recovery roller 340 and the pressing end 341 to be rotated in close contact with the outer circumferential surface of the pressing end 341 along the central axis of the recovery roller 340. 350 is connected to the recovery roller 340 and the compression cover 350, and the compression cover 350 is rotated so that the other end of the adhesive film 20 is sandwiched between the pressing end 341 and the compression cover 350. After that, the recovery roller 340 and the compression cover 350 are simultaneously rotated so that the protective vinyl 11 attached to one end of the adhesive film 20 is wound around the recovery roller 340 and the compression cover 350. It is characterized by consisting of (360).

The suction table 310 is formed in a rectangular shape and has a plurality of suction holes at the bottom so that the upper surface of the adhesive film 20 can be suctioned and fixed by air suction, and the transfer unit 120 of FIG. 2 While moving in the X-axis, Y-axis, and Z-axis, the protective vinyl 11 of the metal plate 10 is transported and lowered to the part where the protective vinyl 11 is to be removed, so that one end of the adhesive film 20 is attached to the protective vinyl 11. .

At this time, the first lifting cylinder 320 and the second lifting cylinder 330 are connected in series to the upper part of the suction table 310 so that the suction table 310 can descend in multiple stages, and the metal plate 10 When in contact with, both the first lifting cylinder 320 and the second lifting cylinder 330 protrude to keep the suction table 310 in close contact with the metal plate 10, and transmits a pressing force to the metal plate 10. The adhesive film 20 can be attached to the protective vinyl 11.

The removal unit 300 can be moved up and down in the Z axis by the transfer unit 120, but the recovery roller 340 and the compression cover 350 formed on the removal unit 300 must be prevented from contacting the metal plate 10 first. The suction table 310 is configured to be sequentially lowered by the first lifting cylinder 320 and the second lifting cylinder 330 .

The recovery roller 340 is located on the rear side of the suction table 310, a cylindrical roller having a first diameter is provided in the center, and a semicircular pressing end 341 having a second diameter is formed on the outer circumferential surface of the roller. .

At this time, since the first diameter is formed smaller than the second diameter, the pressing end 341 is formed larger than the diameter of the roller, resulting in a difference between the first diameter having a circular cross section and the second diameter having a semicircular cross section. will be formed.

A compression cover 350 is formed on the outer circumference of the recovery roller 340, and the compression cover 350 has the same central axis as the recovery roller 340 so that it can be rotated along the outer circumference of the recovery roller 340. is formed

At this time, the compression cover 350 is rotated in a state in which the inner surface is in close contact with the pressing end 341 having the second diameter, and can be rotated in a state of being spaced apart from the roller having the first diameter.

The recovery motor 360 is configured to selectively rotate the recovery roller 340 and the compression cover 350. When the compression cover 350 is first rotated and then rotated by a set amount, the recovery roller ( 340) and the compression cover 350 are rotated together.

That is, depending on conditions, only the compression cover 350 may be rotated or the compression cover 350 and the recovery roller 340 may be simultaneously rotated.

In addition, the suction table 310, the first lifting cylinder 320, the second lifting cylinder 330, the recovery roller 340, the compression cover 350, and the recovery motor 360 are formed as one bundle, and the upper A rotation motor 370 is provided so that the bundle can be horizontally rotated in the left and right directions to rotate according to the positions of the metal plate 10, the supply unit 200, and the recovery unit 400.

A brief description of the winding sequence of the protective vinyl 11 is as follows.

After the suction table 310 adsorbs one end of the adhesive film 20, the second lift cylinder 330 first descends, and the first lift table secondarily descends to remove one end of the adhesive film 20 from the metal plate 10. It is pressed and attached to the protective vinyl 11 located at the edge of the , and the other end of the adhesive film 20 remains unadhered to the protective vinyl 11 .

Then, when the first lifting cylinder 320 is raised, the other end of the adhesive film 20 is inserted between the pressure end 341 and the compression cover 350 while moving to the position where the recovery roller 340 is formed, and the recovery motor 360 ) first rotates the compression cover 350 so that the other end of the adhesive film 20 is pressed and fixed while being sandwiched between the compression cover 350 and the pressing end 341.

Thereafter, the recovery motor 360 simultaneously rotates the compression cover 350 and the recovery roller 340 so that the protective vinyl 11 attached to one end of the adhesive film 20 moves from the metal plate 10 along the adhesive film 20. While being separated, it can be wound around the outer circumferential surfaces of the recovery roller 340 and the compression cover 350 .

In addition, the pressing end 341 may be formed in a sawtooth or gear shape as shown in the drawing, and when the adhesive film 20 is inserted into the gap between the compression cover 350 and the pressing end 341, the sawtooth or By the gear shape, the adhesive film 20 can be stably fixed by locally increasing the pressing force.

In this case, when the protective vinyl 11 is wound, the contact area due to the toothed or gear shape is reduced, so that the protective vinyl 11 can be more easily removed later through the recovery unit 400.

5 is a perspective view showing the structure of the recovery unit 400 of the protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10 according to the present invention.

As shown in FIG. 5, the recovery unit 400 of the protection vinyl 11 removal system for selectively removing the protection vinyl 11 on the surface of the metal plate 10 according to the present invention is wound around the removal unit 300. A recovery chuck 430 formed to press both sides of the outer circumferential surface of the protective vinyl 11 and provided with a blade 432 and a saw blade 431 so that the protective vinyl 11 can be cut and scraped to be recovered; The transfer table 410 formed to support the recovery chuck 430 and the transfer table 410 formed at the bottom of the transfer table 410 move forward so that the recovery chuck 430 is wound around the removal unit 300. It is characterized in that it consists of a transfer cylinder 420 to be in contact with the protective vinyl 11 or to discharge the wound protective vinyl 11 by retreating.

The recovery unit 400 is used to peel off the recovery roller 340 formed in the removal unit 300 of FIG. 4 and the protective vinyl 11 wound around the outer circumferential surface of the compression cover 350 in the longitudinal direction, A recovery chuck 430 is provided so as to be in close contact with the roller 340 and the compression cover 350 .

The recovery chuck 430 is coupled to the upper part of the transfer table 410, and the transfer table 410 is moved to the recovery table 150 by the transfer cylinder 420 formed on the upper part of the recovery table 150 formed on the frame 100. ) is formed to advance and retreat in the front direction of the

The transfer table 410 transported by the transfer cylinder 420 moves to the recovery table 150 to discharge the protection vinyl 11 after the removal unit 300 winds up the protection vinyl 11, and the recovery roller The central axis of the compression cover 340 and the compression cover 350 is rotated by the rotation motor 370 to change the direction so as to be inserted between the V-shaped recovery chuck 430.

The recovery chuck 430 is arranged in a V-shape in which two rods are spread at one end and the other end in close contact, so that when the removal unit 300 is located in front of the recovery unit 400, the transfer cylinder 420 is transferred to the transfer table ( 410) is moved forward so that the recovery roller 340 and the compression cover 350 are positioned between the V-shaped recovery chuck 430.

After being transported, the recovery chuck 430 is operated by air pressure so that the two rods change from V-shape to II-shape, and one end of the bar formed in the recovery chuck 430 is connected to the recovery roller 340 and the compression cover 350. It presses while adhering to the protective vinyl 11 wound on the outer circumferential surface.

At this time, a saw blade 431 is formed on one side of the two rods, and a blade 432 is formed on the other side bar, so that the saw blade 431 and the blade 432 are formed on the wound protective vinyl 11. They are fixed as they are inserted into each one.

The transfer cylinder 420 is retracted while the recovery chuck 430 is in close contact with the wound protective vinyl 11, and the blade 432 formed on the recovery chuck 430 is wound while the transfer table 410 retreats. Since the protective vinyl 11 is cut in the longitudinal direction and the saw blade 431 is inserted and fixed into the wound protective vinyl 11, the wound protective vinyl 11 is moved to the center of the recovery roller 340 and the compression cover 350. It can be scraped off along the axis.

That is, since the protection vinyl 11 wound by the blade 432 is cut along the central axis of the recovery roller 340 and the compression cover 350, the saw blade 431 can more easily take the wound protection vinyl 11 to the recovery roller. 340 and the compression cover 350 can be peeled off.

Before the protective vinyl 11 is peeled off by the recovery chuck 430, the recovery motor 360 of the removal unit 300 returns the compression cover 350 to its original position so that the adhesive film 20 is compressed between the compression cover 350 and the pressure end. It is preferable to release the pressurized state between 341, and it is preferable that a separate collection box is provided at the lower part of the collection table 150 to collect the peeled protective vinyl 11.

In addition, the recovery chuck 430 of the recovery unit 400 should be formed to be located below the recovery motor 360 in the direction in which the central axis of the recovery roller 340 and the compression cover 350 of FIG. 11) can be peeled off along the central axis.

6 to 10 are views sequentially showing the operating state of the supply unit 200 of the protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10 according to the present invention.

6 to 10, an operation sequence in which the supply unit 200 supplies the adhesive film 20 to the removal unit 300 will be described.

As shown in FIG. 6, after the adhesive film 20 is placed on the stationary roll 210, the adhesive film 20 is moved between the pressure chucks 240 through the support roll 230, and the adhesive film 20 is the pressure chuck ( 240), the pressure chuck 240 is operated by air pressure to press the upper and lower surfaces of the adhesive film 20 to maintain the adhesive film 20 in a gripped state.

As shown in FIG. 7, when the removal unit 300 approaches to receive the adhesive film 20, the pressure chuck 240 moves forward by the supply cylinder 220 while holding the adhesive film 20. As the pressure chuck 240 moves, the rolling roll 210 rotates, and the adhesive film 20 wound around the rolling roll 210 is partially discharged.

In the state in which the pressure chuck 240 is moved forward, the suction table 310 of the removal unit 300 adsorbs and fixes the upper surface of the adhesive film 20 protruding from the front of the pressure chuck 240 .

As shown in FIG. 8 , the pressure chuck 240 is opened so that the upper and lower surfaces of the adhesive film 20 are not pressed by air pressure, and is retreated by the supply cylinder 220 to return to the initial position.

At this time, the adhesive film 20 can be supported by the support roll 230 so as to be maintained in a horizontal state up to the pressure chuck 240 or the suction table 310 .

As shown in FIG. 9 , the pressure chuck 240 presses the upper and lower surfaces of the adhesive film 20 by air pressure to maintain them in a gripped state, and when the adhesive film 20 is gripped by the pressure chuck 240 After the suction table 310 stops suction to prevent the adhesive film 20 from being absorbed, it moves toward the cutting blade 250 .

At this time, it is preferable that the front surface of the suction table 310 is kept away from the cutting blade 250 so as not to be interfered with when the cutting blade 250 descends. ) is partially extended to become a protruding state.

In this state, the adsorbent 310 adsorbs and fixes the upper surface of the adhesive film 20 while sucking air again.

As shown in FIG. 10 , the cutting blade 250 is moved by the cutting cylinder 260 while the pressure chuck 240 and the suction table 310 fix the adhesive film 20, respectively. ), the adhesive film 20 is cut while descending between them, and through this, the suction table 310 moves to the metal plate 10 in a state in which only one end of the adhesive film 20 is adsorbed, and the protective vinyl 11 can be removed. there will be

In addition, since the cutting blade 250 is configured to descend at a position spaced apart from the front surface of the pressure chuck 240, when the cutting blade 250 cuts the adhesive film 20, the end of the adhesive film 20 is the pressure chuck ( 240), it becomes an initial state as shown in FIG.

That is, when the adhesive film 20 is cut by the cutting blade 250, it extends to the front of the pressure chuck 240 so that it protrudes, and when the next adhesive film 20 is supplied to the removal unit 300, the suction table 310 ) adsorbs the protruding adhesive film 20, enabling continuous operation.

In addition, if necessary, the upper center of the pressure chuck 240 is opened so that only both sides of the adhesive film 20 are pressed and fixed, and the suction table 310 is inserted into the upper center of the pressure chuck 240 so that the adhesive film ( 20) can also be modified and used in an adsorbed form.

11 to 16 are views sequentially showing the operating state of the removing unit 300 of the protective vinyl 11 removal system for selectively removing the protective vinyl 11 on the surface of the metal plate 10 according to the present invention.

11 to 16, an operation sequence of removing the protective vinyl 11 using the adhesive film 20 in the removal unit 300 will be described.

As shown in FIG. 11, in a state where the adsorbent 310 adsorbs one end of the adhesive film 20, the transfer unit 120 of FIG. move to the top edge.

The removal unit 300 is lowered by the transfer unit 120 to a position where the recovery roller 340 and the compression cover 350 do not come into contact with the holder 110, and the first lift cylinder 320 and the second lift cylinder As the suction table 310 is lowered by 330, the lower surface of one end of the adhesive film 20 comes into contact with the upper surface of the metal plate 10 under pressure.

Since an adhesive material is formed on the lower surface of the adhesive film 20, it is chemically attached to the protective vinyl 11 of the metal plate 10, and the adhesive film 20 and the protective vinyl 11 are combined with each other can be maintained

At this time, the other end of the adhesive film 20 is not attached to the protective vinyl 11, and for this purpose, it is preferable that the suction table 310 descends from the edge of the metal plate 10.

As shown in FIG. 12, the adsorption table 310 of the removal unit 300 adsorbs one end of the adhesive film 20 and descends to the protective vinyl 11 to attach the adhesive film 20 to the protective vinyl 11. After doing so, the other end of the adhesive film 20 is inserted between the recovery roller 340 and the compression cover 350 by moving up one level, and the compression cover 350 is rotated so that the adhesive film 20 is compressed with the pressing end 341. When pressurized and fixed between the covers 350, the adsorption force of the adsorption table 310 is removed, and it rises in two stages and is separated from the adhesive film 20.

When the suction table 310 descends to the metal plate 10 in a state in which one end of the adhesive film 20 is adsorbed, one end of the adhesive film 20 is attached to the protective vinyl 11 so that it can be fixed.

In this state, the first lift cylinder 320 is operated to transfer the suction table 310 to the upper side. Since the suction table 310 is in a state of adsorbing the adhesive film 20 together with the adhesive film 20 The protective vinyl 11 attached to the adhesive film 20 rises together.

The semi-circular pressure end 341 formed on the recovery roller 340 to wind the protective vinyl 11 is located at the bottom, and the compression cover 350 is located on the upper side of the recovery roller 340 in the initial state. become a state

The compression cover 350 and the pressure end 341 are positioned in opposite directions, and the first diameter of the recovery roller 340 without the pressure end 341 is located at the top of the suction table. When the 310 is raised by one stage by the first lifting cylinder 320, the other end of the adhesive film 20 is inserted into the first diameter portion of the recovery roller 340 and is positioned above the pressing end 341. .

At this time, it is preferable that the compression cover 350 is further rotated clockwise to secure a wide space into which the other end of the adhesive film 20 can be drawn in so that the adhesive film 20 can be more easily drawn in, and the pressing end 341 ) is formed in a horizontal state and is preferably maintained in a form in which the lower surface can be seated when the adhesive film 20 is inserted.

As shown in FIG. 13 , when the other end of the adhesive film 20 is inserted into the first diameter portion of the recovery roller 340, the recovery motor 360 rotates and the compression cover 350 rotates counterclockwise so that the adhesive film 20 ) is pressed downward, and at this time, the other end of the adhesive film 20 located at the first diameter of the recovery roller 340 is sandwiched between the compression cover 350 and the pressing end 341 It is pressurized and fixed.

At this time, the pressing end 341 is formed in the shape of a sawtooth or a gear so that the adhesive film 20 can be locally pressed, and the other end of the adhesive film 20 is connected to the compression cover 350 and the pressing end 341. ), it can be maintained in a fixed state.

As shown in FIGS. 14 and 15, the removal unit 300 winds the protective vinyl 11 so that the adhesive surface of the protective vinyl 11 faces the outer circumferential surface when the protective vinyl 11 is wound, so that the protective vinyl 11 is removed from the recovery roller 340 and It is characterized in that it prevents adhesion to the compression cover 350.

When the other end of the adhesive film 20 is pressurized and fixed to the pressurizing end 341 of the compression cover 350 and the recovery roller 340, the suction force adsorbing the adhesive film 20 is removed from the suction table 310, thereby removing the adhesive film. 20 and the second lift cylinder 330 is operated to lift the recovery table 150 and the first lift cylinder 320 two steps upward.

When the adsorbent 310 is separated from the adhesive film 20 and rises upward, the protective vinyl 11 remains attached to the lower surface of the adhesive film 20, and the other end of the adhesive film 20 is recovered. Pressed and fixed between the pressing end 341 of the roller 340 and the compression cover 350 is in a state.

In this state, the recovery motor 360 rotates the recovery roller 340 and the compression cover 350 at the same time in a counterclockwise direction so that the adhesive film 20 and The protective vinyl 11 can be wound, and the removal unit 300 can separate the protective vinyl 11 from the metal plate 10 while moving along the metal plate 10 by the transfer unit 120 .

At this time, the protective vinyl 11 is used to prevent the surface attached to the metal plate 10 from being attached to the pressure end 341 of the recovery roller 340 and the outer circumferential surface of the compression cover 350. It rotates clockwise, and through this, the upper surface without adhesive components of the protective vinyl 11 is in close contact with the pressing end 341 and the outer circumferential surface of the compression cover 350 and is wound.

That is, the adhesive surface of the protective vinyl 11 does not come into direct contact with the pressing end 341 and the compression cover 350, so that it can be prevented from sticking by the adhesive component.

In addition, the pressing end 341 is configured in the shape of a tooth or gear, so that the contact area can be reduced even when the protective vinyl 11 is in close contact, and the recovery chuck 430 formed in the recovery unit 400 of FIG. 5 is wound. The vinyl 11 can be peeled off more easily.

As shown in FIG. 16, the protective vinyl 11 is wound around the pressing end 341 of the recovery roller 340 and the outer circumferential surface of the compression cover 350, and the removal unit 300 is transferred to FIG. 5 through the transfer unit 120. After moving to the recovery unit 400, the recovery roller 340 rotates between the recovery chucks 430 so that the central axis of the recovery roller 340 faces.

In this state, while the recovery chuck 430 advances and retreats, both sides of the outer circumferential surface of the wound protection vinyl 11 are pressed, and then scraped toward the central axis to be removed.

At this time, the blade 432 and the saw blade 431 formed on the recovery chuck 430 are in contact with the connected portion due to the difference in diameter between the pressing end 341 of the recovery roller 340 and the compression cover 350, and the blade 432 It is preferable to cut with and scrape with a saw blade 431.

As described above, according to the protective vinyl removal system for selectively removing the protective vinyl on the surface of the metal plate according to the present invention, when the protective vinyl attached to the metal plate and cut according to the processing part is selectively removed, the metal plate is not damaged. The protective vinyl can be stably removed, the protective vinyl separated from the metal plate can be removed while winding, the protective vinyl can be stably recovered, the protective vinyl can be prevented from fluttering, and the adhesive surface of the protective vinyl wound It has the effect of preventing contact with this device so that it can be easily separated, and the protective vinyl can be automatically discharged.

As described above, the present invention has been described with a focus on preferred embodiments, but those skilled in the art can make the present invention various within the range that does not deviate from the technical spirit and scope described in the claims of the present invention. It can be implemented by modifying or transforming accordingly. Accordingly, the scope of the present invention should be construed by the claims which are written to include examples of these many variations.

10: metal plate 11: protective vinyl
20: adhesive film 100: frame
110: cradle 120: transfer unit
130: multi-axis robot 140: supply stand
150: recovery table 160: discharge table
200: supply unit 210: rough roll
220: supply cylinder 230: support roll
240: pressure chuck 250: cutting blade
260: cutting cylinder 300: removal unit
310: adsorption stand 320: first lift cylinder
330: second lifting cylinder 340: recovery roller
341: pressure end 350: compression cover
360: recovery motor 370: rotation motor
400: recovery unit 410: transfer table
420: transfer cylinder 430: recovery chuck
431: saw blade 432: blade

Claims (6)

a cradle for holding the metal plate in which the protection vinyl has been cut, and a frame having a transfer unit so as to move in three axes along the upper surface of the cradle;
a supply unit which is formed on the frame and cuts the adhesive film formed to be attached to the upper surface of the protective vinyl at regular intervals and supplies one by one;
One end of the adhesive film supplied through the supply unit is attached to the protective vinyl, and the other end is fixed and rotated to wind the protective vinyl attached to the adhesive film to the metal plate. A removal unit to be removed from;
A recovery unit formed on the frame and in close contact with the outer circumferential surface of the protective vinyl wound on the removal unit to discharge and remove it to the side,
the supply department
a mounting roll formed to hold the adhesive film wound in a cylindrical shape;
a support roll for supporting the adhesive film discharged through the transfer roll to be discharged in a horizontal state;
a pressure chuck formed to hold or release by pressing the upper and lower surfaces of the adhesive film discharged by the support roll;
a supply cylinder that advances the support roll and the pressure chuck in a horizontal direction to eject the adhesive film at regular intervals, and then releases and retreats the pressure chuck when the removal unit adsorbs the adhesive film;
A cutting blade which is formed on the upper part of the pressure chuck and is formed to be moved up and down by the cutting cylinder so that the removal unit adsorbs the adhesive film and the pressure chuck retreats and then cuts the adhesive film while holding the adhesive film. characterized in that made
A protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate.
a cradle for holding the metal plate in which the protection vinyl has been cut, and a frame having a transfer unit so as to move in three axes along the upper surface of the cradle;
a supply unit which is formed on the frame and cuts the adhesive film formed to be attached to the upper surface of the protective vinyl at regular intervals and supplies one by one;
One end of the adhesive film supplied through the supply unit is attached to the protective vinyl, and the other end is fixed and rotated to wind the protective vinyl attached to the adhesive film to the metal plate. A removal unit to be removed from;
A recovery unit formed on the frame and in close contact with the outer circumferential surface of the protective vinyl wound on the removal unit to discharge and remove it to the side,
the removal part
an adsorption zone formed to adsorb and transfer one end of the adhesive film so as to be attached to the protective vinyl;
a first lift cylinder and a second lift cylinder which are connected in series to the top of the suction table and move the suction table up and down in multiple stages to change the position of the adhesive film;
a recovery roller formed on the rear surface of the suction table and having a step difference by protruding a semi-circular pressing end on an outer circumferential surface of a cylindrical diameter;
a semi-circular compression cover formed on an outer circumferential surface of the pressure end and rotatable along the central axis of the recovery roller while being in close contact with the outer circumferential surface of the pressure end;
It is connected to the recovery roller and the compression cover, and rotates the compression cover so that the other end of the adhesive film is inserted between the pressure end and the compression cover, and then simultaneously rotates the recovery roller and the compression cover to remove one end of the adhesive film. characterized in that it consists of; a recovery motor for winding the protective vinyl attached to the recovery roller and the compression cover.
A protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate.
According to claim 2,
the removal part
When the protective vinyl is wound, the adhesive surface of the protective vinyl is wound toward the outer circumferential surface to prevent the protective vinyl from being adhered to the recovery roller and the compression cover.
A protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate.
According to claim 2,
Adsorption zone of the removal unit
In a state in which one end of the adhesive film is adsorbed, it descends to the protective vinyl, attaches the adhesive film to the protective vinyl, and then ascends one level to insert the other end of the adhesive film between the recovery roller and the compression cover;
When the compression cover is rotated and the adhesive film is pressed and fixed between the pressing end and the compression cover, the suction force of the suction table is removed and rises in two steps to separate from the adhesive film.
A protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate.
delete According to claim 1 or 2,
The recovery part
a recovery chuck formed to press both sides of the outer circumferential surface of the protective vinyl wound around the removal unit and equipped with a blade and a saw blade to cut and scrape the protective vinyl;
a transfer table formed to support the recovery chuck;
A transfer cylinder formed at the lower part of the transfer table to advance the transfer table so that the recovery chuck comes into contact with the protective vinyl wrapped in the removal unit or to withdraw the wrapped protective vinyl to discharge the wrapped protective vinyl. doing
A protective vinyl removal system for selectively removing the protective vinyl on the surface of a metal plate.