CN216708695U - Film removing device for laser screen printing plate - Google Patents

Abstract

The utility model discloses a film removing device for a laser screen printing plate, and belongs to the technical field of screen printing plate manufacturing. The laser screen printing machine mainly comprises a base, a heating table installed on the base, a supporting plate which is installed on the base in a sliding mode in the vertical direction and used for placing a laser screen printing plate, and a driver installed on the base, wherein the driver is a driving device for outputting linear motion, and the output end of the driver is connected with the supporting plate to drive the laser screen printing plate arranged on the supporting plate to be close to or far away from the heating table. The film removing device for the laser screen printing plate can accelerate the reworking speed of the high polymer film.

Description

Film removing device for laser screen printing plate

Technical Field

The utility model relates to the technical field of screen manufacturing, in particular to a film removing device for a laser screen.

Background

The prior solar cell printing screen plate has two basic structures and plate making methods, one is a method adopting photosensitive emulsion exposure and development; the other is a plate making method using non-photosensitive high molecular material, which comprises coating high molecular material on a silk screen to form a high molecular material layer, or sticking a high molecular film on the silk screen, and removing part of the high molecular material film by using a laser etching machine to form a printing pattern.

Referring to fig. 1, for a laser screen 100 manufactured by a high polymer material plate making method, the laser screen 100 includes a screen frame 101, a polyester mesh 102 stretched in the middle of the screen frame 101, a steel wire mesh 103 adhered to the polyester mesh 102, and a high polymer film 104, where the high polymer film 104 needs to be aligned and glued on the steel wire mesh 103 through thermosetting glue, rework is needed if the alignment is not accurate, the high polymer film 104 is removed, and an oily solvent is manually coated on a gluing position of the high polymer film 104 to dissolve the thermosetting glue at the gluing position, but the removal time of the high polymer film 104 at normal temperature is long.

Therefore, there is a need to provide a new film removing apparatus for laser screen.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a film removing apparatus for a laser screen, which can accelerate the rework speed of the polymer film.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a film removing device for a laser screen printing plate comprises a base, a heating table installed on the base, a supporting plate which is installed on the base in a sliding mode in the vertical direction and used for placing the laser screen printing plate, and a driver installed on the base, wherein the driver is a driving device for outputting linear motion, and the output end of the driver is connected with the supporting plate so as to drive the supporting plate to drive the laser screen printing plate arranged on the supporting plate to be close to or far away from the heating table.

Furthermore, the heating table is an adjustable heating table with a heating plate at the top.

Furthermore, a window is formed in the middle of the supporting plate, and the heating plate of the heating table is aligned with the window up and down.

Furthermore, a plurality of telescopic rods are distributed on the base, the first ends of the telescopic rods are fixedly connected with the base, and the second ends of the telescopic rods are fixedly connected with the supporting plate, so that the supporting plate is in sliding fit on the base through the telescopic rods.

Further, the driver is an air cylinder.

Furthermore, the two drivers are respectively arranged near two opposite side edges of the supporting plate.

Further, the film removing device for the laser screen printing plate further comprises a cover plate, wherein the cover plate is used for shielding the top of the laser screen printing plate placed on the supporting plate so as to prevent the oily solvent coated on the laser screen printing plate from diffusing outwards.

Furthermore, a handle for grabbing is arranged at the top end of the cover plate.

Furthermore, the bottom end of the cover plate is convexly provided with a blocking part surrounding the periphery of the cover plate.

The utility model has the beneficial effects that: the utility model discloses a film removing device for a laser screen printing plate, which comprises a base, a heating table arranged on the base, a supporting plate which is arranged on the base in a sliding mode along the vertical direction and used for placing the laser screen printing plate, and a driver arranged on the base, wherein the driver is a driving device for outputting linear motion, and the output end of the driver is connected with the supporting plate so as to drive the supporting plate to drive the laser screen printing plate arranged on the supporting plate to be close to or far away from the heating table. Therefore, by the technical scheme, the oily solvent is coated on the gluing position of the steel wire mesh and the polymer film on the laser screen printing plate, the laser screen printing plate on the supporting plate can be close to the heating table through the driver, so that the gluing position of the steel wire mesh and the polymer film is heated, the oily solvent is used for dissolving the curing glue, and the molecular motion of the oily solvent is accelerated, so that the dissolving effect of the oily solvent on the curing glue is accelerated, and the reworking speed of the polymer film can be accelerated compared with the prior art.

Drawings

The utility model is further illustrated by the following figures and examples.

In the figure: fig. 1 is a schematic structural diagram of a conventional laser screen printing plate.

Fig. 2 is a schematic structural diagram of a thin film removing apparatus for a laser screen printing plate according to the present invention.

Fig. 3 is a usage state diagram of the thin film removing apparatus for a laser screen according to the present invention.

Fig. 4 is a cross-sectional view of fig. 3.

Fig. 5 is a schematic structural diagram of a cover plate in the thin film removing device for a laser screen printing plate provided by the present invention.

Wherein, in the figures, the respective reference numerals: 100. laser screen printing plate; 101. a screen frame; 102. a polyester mesh; 103. steel wire mesh; 104. a polymer film.

1. A base; 11. a telescopic rod; 2. a heating stage; 21. heating plates; 3. a support plate; 31. a window; 4. a driver; 5. a cover plate; 51. a handle; 52. a blocking portion.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1 and 2, the present invention provides a film removing device for a laser screen, which is used for assisting an oily solvent to remove a polymer film 104 in a laser screen 100, and the film removing device for the laser screen comprises a base 1, a heating table 2 installed on the base 1, a supporting plate 3 installed on the base 1 in a sliding manner in a vertical direction and used for placing the laser screen 100, and a driver 4 installed on the base 1, wherein the driver 4 is a driving device for outputting linear motion, and an output end of the driver 4 is connected with the supporting plate 3 to drive the laser screen 100 placed on the supporting plate 3 to approach or leave the heating table 2. Therefore, by the technical scheme, the oily solvent is coated on the gluing position of the steel wire mesh 103 and the polymer film 104 on the laser screen 100, the laser screen 100 on the support plate 3 can be close to the heating table 2 through the driver 4 to heat the gluing position of the steel wire mesh 103 and the polymer film 104, the molecule movement of the oily solvent is accelerated while the oily solvent dissolves the curing glue, the dissolving effect of the oily solvent on the curing glue is accelerated, and the reworking speed of the polymer film can be accelerated compared with the prior art.

In some of these embodiments, the oily solvent is at least one of diesel, cyclohexane, toluene.

In some of these embodiments, the base 1 has a quadrilateral configuration.

Referring to fig. 2, in some embodiments, the heating table 2 is an adjustable heating table having a heating plate 21 on the top, the heating plate 21 is of a quadrilateral structure to adapt to the boundary shape of the polymer film 104 in the laser screen 100, and the specific working structure of the heating table 2 is the prior art and will not be described herein.

Referring to fig. 2, in some embodiments, the shape of the supporting plate 3 is adapted to the shape of the laser screen 100, and the supporting plate 3 is a quadrilateral structure, a quadrilateral window 31 adapted to the shape of the boundary of the polymer film 104 is formed in the middle of the supporting plate 3, the heating plate 21 of the heating table 2 is aligned with the window 31 on the supporting plate 3 up and down, and the window 31 is suitable for the heating plate 21 to pass through to be close to the laser screen 100 placed on the supporting plate 3. In order to make layer board 3 along vertical direction slidable mounting on base 1, the distribution is provided with a plurality of telescopic links 11 on the base 1, the first end and the base 1 fixed connection of telescopic link 11, the second end and the layer board 3 fixed connection of telescopic link 11 to through telescopic link 11 with layer board 3 sliding fit on base 1. In this embodiment, the telescopic rods 11 have four, and the four telescopic rods 11 are disposed at four corners of the supporting plate 3 to uniformly support the supporting plate 3.

In some embodiments, the actuators 4 are air cylinders, and in this embodiment, the actuators 4 are two, and the two actuators 4 are respectively disposed adjacent to two opposite sides of the pallet 3. After the driver 4 is controlled to exhaust, the supporting plate 3 is driven to descend to be close to the heating plate 21 on the heating table 2, the laser screen 100 is driven to be close to the heating plate 21, the driver 4 is controlled to pause for a set time and then extend out, and the supporting plate 3 is driven to ascend to be far away from the heating plate 21, so that the polyester net 102 on the laser screen 100 is prevented from being damaged by continuous high temperature; in this embodiment, this a film remove device for radium-shine half tone still includes starting switch (not shown), time relay (not shown) and solenoid valve (not shown), gives a signal to time relay through pressing starting switch, the circuit of time relay circular telegram intercommunication solenoid valve, solenoid valve circular telegram control cylinder gets into the first position, make the cylinder retract, thereby make layer board 3 descend, time relay cuts off the power supply after waiting for the settlement time, make the solenoid valve outage reset, solenoid valve control cylinder gets into the second position this moment, make the cylinder stretch out to initial position, make layer board 3 rise.

Referring to fig. 3 and 4, in some embodiments, the film removing apparatus for a laser screen further includes a cover plate 5, where the cover plate 5 is used to cover the top of the laser screen 100 placed on the pallet 3 to block the diffusion of the oily solvent coated on the laser screen 100, so as to prevent the operator from being uncomfortable due to the rapid diffusion of volatile substances contained in the oily solvent. Specifically, the cover plate 5 is adapted to cover the screen frame 101 in the laser screen 100, a handle 51 for grasping is disposed at the top end of the cover plate 5, a blocking portion 52 surrounding the cover plate 5 is convexly disposed at the bottom end of the cover plate 5, and the blocking portion 52 is used for blocking the side edge of the screen frame 101 in the laser screen 100, so as to prevent the cover plate 5 from sliding down on the laser screen 100.

The working steps of the film removing device for the laser screen printing plate according to the present invention are described below with reference to the accompanying drawings:

firstly, the power is connected, the driver 4 is connected with air, the heating table 2 is electrified to work according to the set temperature, the electromagnetic valve is powered off and reset, the air driver 4 is controlled to enter a second position, the air cylinder extends to an initial position, the supporting plate 3 is lifted to the top to be far away from the heating plate 21, the laser screen 100 is placed on the supporting plate 3, the oil solvent is coated on the gluing position of the macromolecular film 104, then a start switch is pressed to give a signal to a time relay, the time relay is electrified to be communicated with a circuit of the electromagnetic valve, the electromagnetic valve is electrified to control the air cylinder to enter the first position, the air cylinder is retracted, the supporting plate 3 is lowered, the laser screen 100 is close to the heating plate 21 on the heating table 2, the time relay is powered off and reset after waiting for the set time, the electromagnetic valve controls the air cylinder to enter the second position, the air cylinder extends to the initial position, the supporting plate 3 is lifted to drive the laser screen 100 to be far away from the heating table 2, the removal of the polymer film 104 is completed.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a film remove device for radium-shine half tone which characterized in that: the laser screen printing machine comprises a base, a heating table arranged on the base, a supporting plate which is arranged on the base in a sliding mode along the vertical direction and used for placing a laser screen printing plate, and a driver arranged on the base, wherein the driver is a driving device for outputting linear motion, and the output end of the driver is connected with the supporting plate so as to drive the supporting plate to drive the laser screen printing plate arranged on the supporting plate to be close to or far away from the heating table.

2. The film removing device for the laser screen printing plate of claim 1, wherein: the heating table is an adjustable heating table with a heating plate at the top.

3. The film removing device for the laser screen printing plate of claim 2, wherein: a window is formed in the middle of the supporting plate, and the heating plate of the heating table is aligned with the window up and down.

4. The film removing device for the laser screen printing plate of claim 1, wherein: the base is provided with a plurality of telescopic links in a distributed mode, the first ends of the telescopic links are fixedly connected with the base, and the second ends of the telescopic links are fixedly connected with the supporting plate, so that the supporting plate is matched on the base in a sliding mode through the telescopic links.

5. The film removing device for the laser screen printing plate of claim 1, wherein: the driver is an air cylinder.

6. The film removing device for the laser screen printing plate of claim 1, wherein: the two drivers are respectively arranged close to the two opposite side edges of the supporting plate.

7. The film removing device for the laser screen printing plate of claim 1, wherein: the film removing device for the laser screen printing plate further comprises a cover plate, wherein the cover plate is used for shielding the top of the laser screen printing plate placed on the supporting plate so as to prevent an oily solvent coated on the laser screen printing plate from diffusing outwards.

8. The film removing apparatus for a laser screen of claim 7, wherein: and a lifting handle for grabbing is arranged at the top end of the cover plate.

9. The film removing device for the laser screen printing plate of claim 1, wherein: the bottom end of the cover plate is convexly provided with a blocking part surrounding the periphery of the cover plate.

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