A waterproof and moisture-proof laser film and processing method thereof

Abstract

The present invention discloses a waterproof and moisture-proof laser film and a processing method thereof, and relates to the field related to laser films, including a substrate, a waterproof layer, and a hydrophobic layer. The present invention provides excellent wear resistance and anti-fouling ability by coating a waterproof layer on the substrate, which is a functional fluorocarbon polymer coating, ensuring that the film maintains stable performance and appearance in various environments; and a hydrophobic layer is etched on the waterproof layer, which is a micro-nano structure, and can effectively reduce the contact area between water droplets and the film, achieve a super-hydrophobic effect, and prevent water penetration and pollutant adhesion.

Description

Technical Field

[0001] The present invention relates to the field of laser films, and in particular to a waterproof and moisture-proof laser film and a processing method thereof. Background Art

[0002] Laser packaging is a sub-industry in the packaging industry and has achieved rapid development in recent years. Compared with other products in the packaging industry, laser packaging materials not only have novel and beautiful appearance effects, but also have high-tech anti-counterfeiting functions. They are known as the most cutting-edge technical products in the world's packaging and printing industry.

[0003] Chinese Patent: CN202222092977.3 discloses a waterproof and moisture-proof laser film, comprising a laser film body, the laser film body comprising a middle protective layer, protective layers are arranged on the upper and lower sides of the middle protective layer, the middle protective layer comprises a base layer, a laser film layer is fixedly connected to the inside of the base layer, an outer wall of the laser film layer is fixedly connected to the information layer, and the information layer is located inside the base layer, waterproof layers are pasted to the upper and lower sides of the base layer, an anti-seepage layer is fixedly connected to the two waterproof layers and the outer wall of the base layer, the laser film layer is arranged inside the base layer so that the laser film layer is not easily contacted with water, waterproof layers are fixed on the upper and lower sides of the base layer, the waterproof layer adopts a polyethylene waterproof film to ensure that water will not penetrate into the waterproof layer and the inside of the base layer, thereby enhancing the waterproof effect of the laser film layer, the drying layer has a water absorption effect, avoids water stains or water vapor penetration, prevents water from entering the information layer, enhances the moisture-proof effect of the laser film layer, and enables the laser film to achieve a waterproof and moisture-proof effect.

[0004] The above patents and prior art have the following problems: the waterproof structure is relatively simple, resulting in different waterproof effects of the membrane in different environments, resulting in weak overall waterproof effect, and the post-processing in the membrane production process mostly adopts manual or semi-automatic pressing, which is more labor-intensive and requires manual surface cleaning. Summary of the invention

[0005] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a waterproof and moisture-proof laser film and a processing method thereof.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a waterproof and moisture-proof laser film and a processing method thereof, comprising a substrate, a waterproof layer coated on the top of the substrate, a hydrophobic layer etched on the top of the waterproof layer, and the waterproof layer is a fluorocarbon polymer.

[0007] Preferably, the specific steps are as follows:

[0008] S1 Selection and treatment of substrate: transparent PET film is selected as the substrate, and the surface of the substrate is cleaned by ultrasonic to remove impurities and contaminants on the film surface;

[0009] Production of S2 laser film: First, holographic master molds are made on nickel by interference optical technology. These master molds contain the required holographic patterns. The holographic master molds are placed on PET film and the holographic patterns are transferred from the master molds to the film surface by hot pressing. The imprinting temperature is 100-150℃.

[0010] S3 functional fluorocarbon polymer waterproof layer coating: on the PET substrate with laser pattern, the functional fluorocarbon polymer waterproof layer is coated by spin coating. After coating, the coating is cured by heating at a temperature of 120℃-150℃ for 10-30 minutes;

[0011] S4 Nano-hydrophobic structure etching: After the waterproof coating is completed, a laser etching device is used to etch a nano-scale hydrophobic structure on the surface of the fluorocarbon coating. The structure is a micro-convex structure, so that the contact angle of water droplets on the membrane surface exceeds 150°;

[0012] S5 post-treatment: plasma treatment, using low-temperature plasma technology for post-treatment to make the fluorocarbon coating and the nano-hydrophobic structure more closely integrated, and then use auxiliary stabilization devices to clean the membrane surface and stabilize the structure.

[0013] Preferably, the auxiliary stabilization device includes a processing box, a film body inserted into the processing box, a first motor arranged on the back of the processing box, a driving wheel arranged inside the processing box and connected to the output shaft of the first motor, a synchronous belt arranged on the outside of the driving wheel, a driven wheel arranged at the other end of the synchronous belt, a multi-stage processing mechanism arranged inside the processing box, and a transmission roller arranged inside the processing box for transmitting the film body, and the film body is transmitted into the multi-stage processing mechanism through the transmission roller for structural consolidation and surface cleaning.

[0014] Preferably, the multi-stage processing mechanism includes a transmission mechanism arranged relatively at the front and rear ends of the processing box, a pressing mechanism arranged at the upper and lower positions of the right end of the transmission mechanism, a second motor arranged at the rear end of the pressing mechanism, a scraping mechanism arranged at the lower end of the middle part of the inner side of the transmission mechanism, a cleaning mechanism arranged at the upper left end of the transmission mechanism, and a third motor installed at the inner right end of the cleaning mechanism, and the upper end of the transmission mechanism is connected to the driven wheel through a shaft.

[0015] Preferably, the transmission mechanism includes a fixed block connected to the driven wheel through an axle in the middle, a rotating rod connected to the other end of the axle in the fixed block, a push rod hinged to the other end of the rotating rod, a first slider hinged to the right end of the push rod, a first guide rail movably embedded in the first slider, a slide rod hinged to the middle of the push rod, a second slider hinged to the left end of the slide rod, a second guide rail movably embedded in the second slider, a linkage member hinged to the middle of the push rod, a guide member hinged to the middle of the linkage member, two groups of third sliders hinged to the left and right positions of the lower end of the linkage member, and a third guide rail movably embedded in the third slider, the inner side of the first slider is connected to a pressing mechanism, the back of the second slider is connected to a cleaning mechanism, the third slider at the left end is connected to a scraping mechanism, and the third slider at the right end is connected to another group of pressing mechanisms.

[0016] Preferably, the pressing mechanism includes support plates respectively connected to the first slider and the third slider, and two groups of support plates are provided. The two groups of support plates are arranged opposite to each other and the inner side of the rear end support plate is connected to the second motor, two groups of pressure rollers are arranged at the lower end of the inner side of the support plate, a driving pulley is arranged at the upper end of the support plate and connected to the output shaft of the second motor, a belt is arranged on the outside of the driving pulley, a driven pulley connected to the other end of the belt, and a gear group is arranged at the lower end of the support plate and connected to the pressure roller.

[0017] Preferably, the gear set is composed of four groups of vertically arranged gears, the gears are meshed with each other, and the middle of the gears located at the uppermost and lowermost ends are respectively connected to the two groups of pressure rollers through shafts.

[0018] Preferably, the scraping mechanism includes a side plate arranged on the inner side of the third sliding block at the left end, two sets of relatively arranged adjusting guide blocks arranged on the lower inner end of the side plate, a scraping strip arranged on the inner right end of the adjusting guide block, and a guide block arranged on the inner left end of the adjusting guide block.

[0019] Preferably, the cleaning mechanism includes a fixed plate connected to the inner side of the second slider, a rotating wheel arranged inside the fixed plate and connected to the output shaft of the third motor, a first connecting belt arranged on the outer side of the rotating wheel, a follower wheel connected to the other end of the first connecting belt, a linkage wheel arranged at the front end of the follower wheel, a second connecting belt arranged on the outer side of the linkage wheel, a connecting wheel connected to the other end of the second connecting belt, a rotating gear arranged at the front end of the connecting wheel, the other end of the rotating gear is meshed with another group of rotating gears, two groups of guide plates arranged at the lower end of the inner side of the fixed plate, and a cleaning roller arranged in the middle of the inner side of the guide plate and connected to the middle of the rotating gear through an axle.

[0020] Preferably, a brush is provided on the outer side of the cleaning roller.

[0021] Beneficial effects of the present invention:

[0022] The present invention coats a waterproof layer on the substrate, which is a functional fluorocarbon polymer coating, providing excellent wear resistance and anti-fouling ability, ensuring that the membrane maintains stable performance and appearance in various environments; and a hydrophobic layer is also etched on the waterproof layer, which is a micro-nano structure and can effectively reduce the contact area between water droplets and the membrane, achieving a super-hydrophobic effect, and preventing water penetration and pollutant adhesion.

[0023] The present invention adopts an auxiliary stabilization device in the post-processing process. The auxiliary stabilization device has a built-in multi-stage processing mechanism. The multi-stage processing mechanism has a built-in transmission mechanism. The transmission mechanism can drive four groups of mechanisms to perform stage-by-stage processing on the passing film body, namely two groups of pressing mechanisms, a scraping mechanism and a cleaning mechanism. Each group of mechanisms reciprocates to stabilize the structure and perform surface treatment on the passing film body, thereby reducing manual operations and effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the auxiliary stabilization device of the present invention;

[0026] Figure 3 It is a schematic diagram of the structure of the multi-stage processing mechanism of the present invention;

[0027] Figure 4 It is a schematic diagram of the transmission mechanism structure of the present invention;

[0028] Figure 5 It is a schematic diagram of the structure of the pressing mechanism of the present invention;

[0029] Figure 6 It is a schematic diagram of the structure of the scraping mechanism of the present invention;

[0030] Figure 7 It is a schematic diagram of the cleaning mechanism structure of the present invention.

[0031] Wherein: substrate-a, waterproof layer-b, hydrophobic layer-c, auxiliary stabilizing device, processing box-1, membrane body-2, first motor-3, driving wheel-4, synchronous belt-5, driven wheel-6, multi-stage processing mechanism-7, transmission roller-8, transmission mechanism-71, pressing mechanism-72, second motor-73, scraping mechanism-74, cleaning mechanism-75, third motor-76, fixed block-711, rotating rod-712, push rod-713, first slider-714, first guide rail-715, slide rod-716, second slider-717, second guide rail-718, linkage member- 719, guide member 7110, third slider 7111, third guide rail 7112, support plate 721, pressure roller 722, driving pulley 723, belt 724, driven pulley 725, gear set 726, side plate 741, adjusting guide block 742, scraper strip 743, guide block 744, fixed plate 751, rotating wheel 752, first connecting belt 753, follower wheel 754, linkage wheel 755, second connecting belt 756, connecting wheel 757, rotating gear 758, cleaning roller 759, guide plate 7510. DETAILED DESCRIPTION

[0032] In order to further explain the technical solution of the present invention, it is described in detail below through specific embodiments.

[0033] See also Figure 1 The present invention provides a waterproof and moisture-proof laser film, including a substrate a, a waterproof layer b is coated on the top of the substrate a, and the waterproof layer b is a fluorocarbon polymer. The coating not only has excellent waterproof and moisture-proof effects, but also can increase anti-fouling and weather resistance. The surface of the waterproof layer b is etched with a hydrophobic layer c by a laser etching device, and the hydrophobic layer c will further enhance the hydrophobicity and self-cleaning effects.

[0034] The present invention provides a method for processing a waterproof and moisture-proof laser film, S1 selection and treatment of substrate a: a transparent PET film is selected as the substrate, and the surface of the substrate is cleaned by ultrasonic wave to remove impurities and pollutants on the surface of the film; S2 preparation of the laser film: first, a holographic master mold is prepared on nickel by interference optical technology, and these master molds contain the required holographic patterns, and the holographic master mold is placed on the PET film, and the holographic patterns are transferred from the master mold to the surface of the film by hot pressing, and the imprinting temperature is 125°C; S3 coating of a functional fluorocarbon polymer waterproof layer: on the PET substrate that already has the laser pattern, a fluorocarbon polymer waterproof layer is applied by spinning Apply a functional fluorocarbon polymer waterproof layer. After coating, cure the coating by heating at 130°C for 20 minutes; S4 Nano-hydrophobic structure etching: After completing the waterproof coating, use laser etching equipment to etch a nano-scale hydrophobic structure on the surface of the fluorocarbon coating, which is a micro-convex or micro-groove structure, so that the contact angle of water droplets on the membrane surface exceeds 150°; S5 Post-treatment: Plasma treatment, using low-temperature plasma technology for post-treatment, so that the fluorocarbon coating and the nano-hydrophobic structure are more closely combined, and then the membrane surface is cleaned and the structure is stabilized by an auxiliary stabilization device;

[0035] Nano-hydrophobic structure etching process:

[0036] 1. Equipment preparation: Laser etcher: Select high-precision laser etcher that can provide sufficient power and fine adjustment function. Laser type: Use pulsed laser (such as Nd laser or fiber laser) to achieve high-precision etching;

[0037] 2. Laser parameter settings: Power: Set the laser power according to the coating thickness and material properties, between 10W; Pulse frequency: Set to 40kHz to control the depth and rate of etching; Scanning speed: Set to 5mm / s, and adjust according to the required structural complexity and fineness; Focus adjustment: Ensure that the laser focus is on the coating surface to achieve the best etching effect;

[0038] 3. Etching process: Pretreatment: Before etching, ensure that the surface of the fluorocarbon coating is free of dust and impurities; Etching mode: Select the appropriate etching mode according to the design requirements, such as dot matrix, linear or patterned etching; Dot matrix etching: Use laser to form tiny dots on the surface to form a randomly distributed hydrophobic structure; Linear etching: Etch along a certain direction to form a microstructure and increase the contact angle of water droplets; Patterned etching: Etch according to a preset pattern to form a specific functional structure;

[0039] 4. Etching monitoring: Real-time monitoring: Use a camera or laser reflection to monitor the etching process to ensure uniform etching; Depth measurement: Regularly measure the etching depth through an interferometer or laser rangefinder to ensure that the design requirements are met.

[0040] 5. Post-etching treatment: Surface cleaning: Use deionized water or appropriate cleaning agent to rinse the etched film to remove residues and debris; Drying: Use an air spray gun or dust-free cloth to gently wipe to ensure that the film surface is dry;

[0041] 6. Performance test: Contact angle measurement: Use a contact angle meter to measure the contact angle of a water drop on the membrane surface to ensure that it exceeds 150°; Structural characterization: Use a scanning electron microscope (SEM) to observe the etched microstructure to confirm the morphology and uniformity.

[0042] See also Figure 2 The auxiliary stabilization device includes a processing box 1, a group of inlets and outlets are opened at the left end of the top of the processing box 1 for the film body 2 to pass through, a first motor 3 is arranged at the lower end of the back side of the processing box 1, the output shaft of the first motor 3 is connected to the driving wheel 4 arranged in the processing box 1, the outer side of the driving wheel 4 is connected to the driven wheel 6 through the synchronous belt 5, a multi-stage processing mechanism 7 is arranged inside the processing box 1, the inner left end of the multi-stage processing mechanism 7 is connected to the middle part of the driven wheel 6 through the shaft, and a transmission roller 8 for transmitting the film body 2 is arranged inside the processing box 1.

[0043] See also Figure 3 The multi-stage processing mechanism 7 includes two sets of transmission mechanisms 71 which are arranged opposite to each other and installed inside the processing box 1. The inner left end of the transmission mechanism 71 is connected to the driven wheel 6 through a shaft rod. A pressing mechanism 72 is arranged at the upper and lower positions of the inner right end of the transmission mechanism 71. A second motor 73 is installed at the upper rear end of the pressing mechanism 72. A scraping mechanism 74 is installed at the lower middle end of the transmission mechanism 71. A cleaning mechanism 75 is arranged at the upper left end of the transmission mechanism 71. The cleaning mechanism 75 is used to clean the surface of the film body 2. The pressing mechanism 72 is used to press the film body 2 to make its multi-layer structure more stable. The scraping mechanism 74 scrapes impurities on its surface.

[0044] See also Figure 4The transmission mechanism 71 includes a fixed block 711, a shaft is provided in the middle of the fixed block 711, the shaft is connected to the driven wheel 6, the other end of the shaft is hinged to the rotating rod 712, the other end of the rotating rod 712 is hinged to a push rod 713, the right end of the push rod 713 is hinged to the first slider 714, the first slider 714 is movably embedded in the first guide rail 715, the inner side of the first slider 714 is connected to the pressing mechanism 72, the middle of the push rod 713 is hinged to a slide rod 716 and a linkage member 719, the left end of the slide rod 716 is hinged to the right end of the first guide rail 715, and the inner side of the first slider 714 is connected to the pressing mechanism 72. The second end of the linkage part 719 is movably embedded in the middle of the second slider 717, the second slider 717 is movably embedded in the second guide rail 718, the back of the second slider 717 is connected to the cleaning mechanism 75, the middle of the linkage part 719 is hinged with a guide part 7110, and a group of third sliders 7111 are hinged at the left and right positions of the lower end of the linkage part 719, the third slider 7111 is movably embedded in the third guide rail 7112, the left end of the third slider 7111 is connected to the scraping mechanism 74, and the right end of the third slider 7111 is connected to another group of pressing mechanisms 72.

[0045] See also Figure 5 The pressing mechanism 72 includes two sets of support plates 721 arranged opposite to each other, the outer side of the support plate 721 is connected to the first slider 714 and the inner side of the third slider 7111 at the right end, the rear end support plate 721 is connected to the second motor 73, and two sets of pressure rollers 722 are arranged at the lower end of the inner side of the support plate 721. The film body 2 passes through between the pressure rollers 722 and is pressed and fixed. A driving pulley 723 connected to the output shaft of the second motor 73 is arranged at the upper end of the rear end support plate 721. The outer side of the driving pulley 723 is connected to the driven pulley 725 through a belt 724 to rotate synchronously with it. The inner side of the driven pulley 725 is connected to a gear set 726. The gear set 726 consists of four sets of vertically arranged gears, which are meshed with each other. The middle parts of the gears at the uppermost and lowermost ends are respectively connected to the two sets of pressure rollers 722 through shafts.

[0046] See also Figure 6 The scraping mechanism 74 includes two groups of side plates 741 that are relatively arranged. The outer side of the side plate 741 is connected to the third sliding block 7111 at the left end. Two groups of adjusting guide blocks 742 that are relatively arranged are locked at the lower end of the inner side of the side plate 741. The adjusting guide blocks 742 are triangular in shape. A scraping strip 743 is embedded at the right end of the inner side of the adjusting guide block 742. An arc-shaped guide block 744 is attached to the left end of the inner side of the adjusting guide block 742.

[0047] See also Figure 7The cleaning mechanism 75 includes two groups of fixed plates 751 connected to the second slider 717 on the outside, a third motor 76 is installed on the right end of the inside of the fixed plate 751, a rotating wheel 752 connected to the output shaft of the third motor 76 is provided on the right end of the inside of the fixed plate 751, the rotating wheel 752 rotates synchronously with the follower wheel 754 on the outside through the first connecting belt 753, the follower wheel 754 is provided with a linkage wheel 755 at the front end, the linkage wheel 755 rotates synchronously with the connecting wheel 757 on the outside through the second connecting belt 756, the front end of the connecting wheel 757 is connected to the rotating gear 758, and the right end of the rotating gear 758 is meshed with another group of rotating gears 758, a group of guide plates 7510 are respectively provided at the left and right positions of the lower end of the inside of the fixed plate 751, a cleaning roller 759 is provided on the middle part of the inside of the guide plate 7510, the back of the cleaning roller 759 is connected to the rotating gear 758 through a shaft, and a brush is provided on the surface of the cleaning roller 759.

[0048] The components that need to be supported, such as the guide rails inside the transmission mechanism 71 and the fixed block 711 described in this embodiment, can be connected to the inside of the processing box 1 through external support components to achieve stable support during the transmission process.

[0049] The specific implementation process of the auxiliary stabilization device is as follows:

[0050] When the treated film body 2 needs to be structurally stabilized and cleaned, it is input into the treatment box 1, and passes through the pressing mechanism 72, the scraping mechanism 74 and the cleaning mechanism 75 through the transmission roller 8, and then the treatment can begin;

[0051] The first motor 3 is started to work, the first motor 3 drives the driving wheel 4 to rotate, and the driving wheel 4 drives the driven wheel 6 to rotate through the synchronous belt 5 during the rotation process, and the driven wheel 6 can drive the rotating rod 712 to rotate, and the rotating rod 712 drives the push rod 713 to move during the rotation process, and the push rod 713 can make the first slider 714 slide in the first guide rail 715, and the push rod 713 acts on the slide bar 716 and the linkage member 719 respectively, and the slide bar 716 can move up and down in the second guide rail 718 with the second slider 717, and the linkage member 719 drives the two groups of third sliders 7111 to reciprocate in the third guide rail 7112 under the guidance of the guide member 7110;

[0052] During the sliding process of each set of sliders, the corresponding mechanism also starts to move with it. When the film body 2 passes through the pressing mechanism 72, the second motor 73 is started to rotate the driving pulley 723, and the driving pulley 723 rotates the driven pulley 725 through the belt 724. The driven pulley 725 starts to move with the gear set 726, so that the two sets of pressing rollers 722 move to press and transport the passing film body 2.

[0053] When the membrane body 2 passes through the scraping mechanism 74, it can contact the scraping strips 743 inside the two sets of adjustment guide blocks 742 to scrape the surface, and then be exported by the export block 744. The adjustment guide block 742 is connected to the side plate 741 by bolts, and the bolts can be loosened to adjust the scraping angle of the adjustment guide block 742;

[0054] When passing through the cleaning mechanism 75, the third motor 76 is started to rotate the rotating wheel 752 inside the fixed plate 751, the rotating wheel 752 rotates and rotates with the follower wheel 754 through the first connecting belt 753, the follower wheel 754 makes the linkage wheel 755 rotate accordingly, and rotates with the connecting wheel 757 through the second connecting belt 756. During the rotation of the connecting wheel 757, the rotating gear 758 rotates and moves with the cleaning roller 759, so as to efficiently clean the surface of the membrane body 2.

[0055] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A method for processing a waterproof and moisture-proof laser film, characterized in that: The specific steps are as follows: S1 Selection and treatment of substrate: transparent PET film is selected as the substrate, and the surface of the substrate is cleaned by ultrasonic to remove impurities and contaminants on the film surface; Production of S2 laser film: First, holographic master molds are made on nickel by interference optical technology. These master molds contain the required holographic patterns. The holographic master molds are placed on PET film and the holographic patterns are transferred from the master molds to the film surface by hot pressing. The imprinting temperature is 100-150℃. S3 functional fluorocarbon polymer waterproof layer coating: on the PET substrate with laser pattern, the functional fluorocarbon polymer waterproof layer is coated by spin coating. After coating, the coating is cured by heating at a temperature of 120℃-150℃ for 10-30 minutes; S4 Nano-hydrophobic structure etching: After the waterproof coating is completed, a laser etching device is used to etch a nano-scale micro-convex hydrophobic structure on the surface of the fluorocarbon coating, so that the contact angle of water droplets on the membrane surface exceeds 150°; S5 post-treatment: plasma treatment, using low-temperature plasma technology for post-treatment to make the fluorocarbon coating and the nano-hydrophobic structure more closely integrated, and then use auxiliary stabilization devices to clean the membrane surface and stabilize the structure; The auxiliary stabilization device includes a processing box, a film body inserted into the processing box, a first motor arranged at the back of the processing box, a driving wheel arranged inside the processing box and connected to the output shaft of the first motor, a synchronous belt arranged outside the driving wheel, a driven wheel arranged at the other end of the synchronous belt, a multi-stage processing mechanism arranged inside the processing box, and a transmission roller arranged inside the processing box for transmitting the film body, wherein the film body is transmitted into the multi-stage processing mechanism through the transmission roller for structural compaction and surface cleaning treatment; The multi-stage processing mechanism includes a transmission mechanism arranged at the front and rear ends of the processing box, a pressing mechanism arranged at the upper and lower positions of the right end of the transmission mechanism, a second motor arranged at the rear end of the pressing mechanism, a scraping mechanism arranged at the lower end of the middle part of the inner side of the transmission mechanism, a cleaning mechanism arranged at the upper left end of the transmission mechanism, and a third motor installed at the right end of the inner side of the cleaning mechanism. The upper end of the transmission mechanism is connected to the driven wheel through a shaft.

2. A method for processing a waterproof and moisture-proof laser film according to claim 1, characterized in that: The transmission mechanism includes a fixed block connected to the driven wheel through an axle in the middle, a rotating rod connected to the other end of the axle in the fixed block, a push rod hinged to the other end of the rotating rod, a first slider hinged to the right end of the push rod, a first guide rail movably embedded in the first slider, a slide rod hinged to the middle of the push rod, a second slider hinged to the left end of the slide rod, a second guide rail movably embedded in the second slider, a linkage member hinged to the middle of the push rod, a guide member hinged to the middle of the linkage member, two groups of third sliders hinged to the left and right positions of the lower end of the linkage member, and a third guide rail movably embedded in the third slider, the inner side of the first slider is connected to a pressing mechanism, the back of the second slider is connected to a cleaning mechanism, the third slider at the left end is connected to the scraping mechanism, and the third slider at the right end is connected to another group of pressing mechanisms.

3. A method for processing a waterproof and moisture-proof laser film according to claim 2, characterized in that: The pressing mechanism includes support plates respectively connected to the first slider and the third slider, and two groups of support plates are provided. The two groups of support plates are arranged opposite to each other and the inner side of the rear end support plate is connected to the second motor, two groups of pressure rollers are arranged at the lower end of the inner side of the support plate, a driving pulley is arranged at the upper end of the support plate and connected to the output shaft of the second motor, a belt is arranged on the outside of the driving pulley, a driven pulley connected to the other end of the belt, and a gear group is arranged at the lower end of the support plate and connected to the pressure roller.

4. A method for processing a waterproof and moisture-proof laser film according to claim 3, characterized in that: The gear set is composed of four groups of gears arranged vertically, the gears are meshed with each other, and the middle parts of the gears at the uppermost and lowermost ends are respectively connected to two groups of pressure rollers through shafts.

5. The method for processing a waterproof and moisture-proof laser film according to claim 2, characterized in that: The scraping mechanism includes a side plate arranged on the inner side of the third sliding block at the left end, two sets of relatively arranged adjusting guide blocks arranged on the lower inner end of the side plate, a scraping strip arranged on the inner right end of the adjusting guide block, and a guide block arranged on the inner left end of the adjusting guide block.

6. The method for processing a waterproof and moisture-proof laser film according to claim 2, characterized in that: The cleaning mechanism includes a fixed plate connected to the inner side of the second slider, a rotating wheel arranged inside the fixed plate and connected to the output shaft of the third motor, a first connecting belt arranged outside the rotating wheel, a follower wheel connected to the other end of the first connecting belt, a linkage wheel arranged at the front end of the follower wheel, a second connecting belt arranged outside the linkage wheel, a connecting wheel connected to the other end of the second connecting belt, a rotating gear arranged at the front end of the connecting wheel, the other end of the rotating gear is meshed with another group of rotating gears, two groups of guide plates arranged at the lower end of the inner side of the fixed plate, and a cleaning roller arranged in the middle of the inner side of the guide plate and connected to the middle of the rotating gear through an axle.

7. A method for processing a waterproof and moisture-proof laser film according to claim 6, characterized in that: A brush is arranged on the outer side of the cleaning roller.

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