Multifunctional film laminating machine and working method thereof

Abstract

The invention provides a multifunctional film laminating machine and a working method thereof.The multifunctional film laminating machine comprises a film pressing mechanism, a film supporting mechanism and a film laminating mechanism, and the film laminating mechanism is located between the film pressing mechanism and the film supporting mechanism; the film laminating mechanism comprises a working platform located between the film laminating pressing mechanism and the film laminating supporting mechanism, one end of the upper surface of the working platform is connected with a material sending wheel, the other end of the working platform is provided with a cutting mechanism, and a turnover film sucking mechanism is arranged between the material sending wheel and the cutting mechanism. According to the invention, the traditional linear actions of linear film taking, film cutting, film placing and film pasting are changed; the integrated double-sided platform is adopted to conduct adhesive film laminating work, the back face of an adhesive film is adsorbed through the double-sided vacuum platform, the film is pulled and cut in a rotating mode, continuous pulling, cutting and film pasting of the adhesive film are achieved, the mechanism is simple, the space is small, and the adhesive surface is not contacted.

Description

Technical Field

[0001] The invention mainly relates to the technical field of laminating machines, and in particular to a multifunctional laminating machine and a working method thereof. Background Art

[0002] At present, the film picking, placing and cutting mechanism of traditional laminating machines adopts a film picking and pulling module, which pulls the film to a fixed length and then cuts it, then moves the cut film to the work platform and lays it flat, and then sticks it to the material; the mechanism is relatively complex and occupies a large space, is difficult to maintain, and there is a concern of contamination when the mechanism contacts the rubber surface. Summary of the invention

[0003] The present invention mainly provides a multifunctional laminating machine and a working method thereof to solve the technical problems raised in the above-mentioned background technology.

[0004] The technical solution adopted by the present invention to solve the above technical problems is:

[0005] A multifunctional laminating machine comprises a film pressing mechanism, a film supporting mechanism and a laminating mechanism, wherein the laminating mechanism is located between the film pressing mechanism and the film supporting mechanism;

[0006] The film laminating mechanism comprises a working platform located between the film pressing mechanism and the film supporting mechanism, one end of the upper surface of the working platform is connected to a feeding wheel, the other end of the working platform is provided with a cutting mechanism, and a film flipping and sucking mechanism is provided between the feeding wheel and the cutting mechanism;

[0007] The film-turning and sucking mechanism comprises a through hole arranged on the shell of the working platform, and a vacuum platform arranged in the hole body of the through hole, and both ends of the vacuum platform are connected to the upper surface of the working platform through a bearing seat.

[0008] Furthermore, the film pressing mechanism includes a hanging frame hoisted on the top of the vacuum platform, a switching motor connected to the inside of the hanging frame, and a pressing assembly connected to the switching motor. In the present invention, the hanging frame provides support for the switching motor, and the switching motor drives the pressing assembly to rotate, thereby switching different sides of the pressing assembly to approach the flipping film suction mechanism.

[0009] Furthermore, the pressing assembly includes a switching plate connected to the switching motor, a second cylinder connected to both ends of the upper surface of the switching plate, and a pressing plate connected to the piston rod of the second cylinder; vacuum suction heads are provided at multiple top corners of the lower pressing plate, and lifting guide rods are connected at multiple top corners of the upper surface of the lower pressing plate, and the outer surface of the lifting guide rod is provided with a guide sleeve, and the guide sleeve is connected to the upper surface of the switching plate. In the present invention, the switching plate connected to it is driven by the switching motor, and the second cylinder on the switching plate is converted through the rotation of the switching plate, so that the lower pressing plates connected to different second cylinders are close to the vacuum platform; the guide sleeve is used to provide guidance for the movement of the lifting guide rod, so that the lower pressing plate connected to the lifting guide rod can be stably lifted and lowered.

[0010] Furthermore, the film supporting mechanism includes a pressure plate arranged at the bottom end of the working platform and connected to the ground, and a first cylinder connected to the upper surface of the pressure plate, and the top of the first cylinder is connected to a lifting support plate. In the present invention, the pressure plate is supported by the support column, and the first cylinder is supported by the pressure plate. The lifting support plate connected to its piston rod is driven by the first cylinder, so that the lifting support plate can rise to provide support for the film.

[0011] Furthermore, the upper surface of the pressure plate is connected to a plurality of guide rods, the outer surfaces of the guide rods are slidably connected to sliding blocks, and the sliding blocks are connected to the lower surface of the lifting support plate. In the present invention, the sliding blocks mounted on the rod body are guided by the guide rods. Since the sliding blocks are connected to the pressure plate, the lifting support plate is guided to be lifted and lowered along a straight line, so that the lifting support plate can be lifted and lowered stably, so that the lifting support plate can provide support for the film.

[0012] Furthermore, the flipping film suction mechanism also includes a rotating motor connected to the upper surface of the working platform, the output end of the rotating motor is connected to the vacuum platform through a hollow rotating shaft, the two ends of the vacuum platform are connected to the bearing seat through the hollow rotating shaft, and the end of the hollow rotating shaft away from the vacuum platform is connected to a gas supply head.

[0013] Furthermore, a guide roller is provided between the material delivery wheel and the vacuum platform, and both ends of the guide roller are connected to the upper surface of the working platform through a support seat.

[0014] Furthermore, the cutting mechanism includes a linear guide rail connected to the upper surface of the working platform, a translation block slidably connected to the linear guide rail, and a cutting knife connected to the outer surface of the translation block. In the present invention, the translation block is guided by the linear guide rail to perform linear lifting and lowering, and the translation block drives the cutting knife connected to it, so that the cutting knife cuts the film.

[0015] Furthermore, the cutting mechanism includes a linear guide rail connected to the upper surface of the working platform, a translation block slidably connected to the linear guide rail, and a cutting knife connected to the outer surface of the translation block;

[0016] The cutting mechanism also includes a long guide hole arranged on the working platform near one end of the linear guide rail, and a translation plate slidably connected to the long guide hole, one side surface of the translation plate is connected to the slider, the slider is connected to the lower surface of the screw rod, one end of the screw rod is connected to the lower surface of the working platform through a bearing seat, the other end of the screw rod is connected to the output shaft of the motor, and the motor is connected to the lower surface of the working platform. In the present invention, the slide cylinder drives the translation plate connected to it, and the part of the translation plate passing through the long guide hole is connected to the translation block, thereby driving the translation block to translate; the vacuum suction head is set so that the bottom end of the lower pressure plate can adsorb the material; the motor drives the screw rod connected to its output shaft to rotate, the screw rod drives the slider connected to its rod body, and the slider drives the translation plate, so that the cutting knife can be driven to reciprocate in this way.

[0017] According to the above technical solution of a multifunctional laminating machine, a method for using the multifunctional laminating machine is also provided, comprising the following steps:

[0018] Step 1: Fill the film with material and apply the film. The vacuum platform is rotated until the upper and lower surfaces of the vacuum platform are both adsorbed with complete film.

[0019] Step 2: The cutting knife cuts the film driven by the cutting cylinder, so that the film on the upper surface of the vacuum platform is the cut film;

[0020] Step 3: The lifting support plate rises to support the vacuum platform, and the lower pressing plate absorbs the material to be laminated and presses it down until it reaches the vacuum platform;

[0021] Step 4: Attach the film to the material, the lower pressure plate absorbs the material with the film and lifts it up, and by switching the motor, the material with the film is rotated alternately to the outside, and at the same time, the outer lower pressure plate turns to the inside to apply the film;

[0022] Step 5: the lifting support plate descends, and the vacuum platform rotates again under the drive of the rotary motor, and then the next cycle is carried out, and this process is repeated until all the film rolls are used up.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention changes the traditional linear actions of film taking, film cutting, film placing and film sticking; an integrated double-sided platform is used for film laminating, and the back of the film is adsorbed by the double-sided vacuum platform, and the film is pulled and cut in a rotating manner, so as to realize continuous pulling, cutting and sticking of the film. The structure is simple, the space is small, and there is no contact with the adhesive surface. Specifically, the vacuum platform rotates 180 degrees. At this time, the upper and lower surfaces of the vacuum platform are adsorbed with complete film. The cutting knife cuts the film under the drive of the cutting cylinder, so that the film on the upper surface of the vacuum platform is the cut film. At this time, the lifting support plate rises to support the vacuum platform , and then the lower pressure plate absorbs the material to be filmed and presses it down until it reaches the vacuum platform, attaches the film to the material, and then the lower pressure plate absorbs the material with the film and lifts it up. By switching the motor, the material with the film is rotated alternately to the outside, and at the same time, the outer lower pressure plate turns to the inside for film pasting; the lifting support plate descends; at this time, the vacuum platform rotates again driven by the rotating motor, and then the next cycle is carried out. The back of the film is absorbed by the vacuum platform, and the film is pulled and cut in a rotating manner, so as to realize continuous pulling, cutting and pasting of the film. The structure is simple, the space is small, and there is no contact with the adhesive surface.

[0025] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the present invention;

[0027] Figure 2 It is a structural diagram of the present invention;

[0028] Figure 3 It is a structural schematic diagram of the cutting mechanism of the present invention;

[0029] Figure 4 It is a structural schematic diagram of the film pressing mechanism of the present invention;

[0030] Figure 5 It is a structural schematic diagram of the working platform of the present invention.

[0031] In the figure: 10, working platform; 20, feeding wheel; 21, guide roller; 30, cutting mechanism; 31, linear guide rail; 32, translation block; 33, cutting knife; 34, long guide hole; 35, translation plate; 36, slider; 37, screw rod; 38, motor; 40, film flipping suction mechanism; 41, through hole; 42, vacuum platform; 43, rotating motor; 44, air supply head; 45, hollow shaft; 50, film pressing mechanism; 51, lifting frame; 52, switching motor; 53, pressing assembly; 531, switching plate; 532, second cylinder; 533, pressing plate; 534, lifting guide rod; 535, guide sleeve; 536, vacuum suction head; 60, film supporting mechanism; 61, lifting support plate; 62, pressure plate; 621, guide rod; 622, sliding block; 63, first cylinder. DETAILED DESCRIPTION

[0032] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0035] For examples, please refer to the attached Figure 1-5 , a multifunctional laminating machine, comprising a film pressing mechanism 50, a film supporting mechanism 60 and a laminating mechanism, wherein the laminating mechanism is located between the film pressing mechanism 50 and the film supporting mechanism 60;

[0036] The film laminating mechanism comprises a working platform 10 located between a film pressing mechanism 50 and a film supporting mechanism 60, one end of the upper surface of the working platform 10 is connected to a feeding wheel 20, the other end of the working platform 10 is provided with a cutting mechanism 30, and a film flipping and sucking mechanism 40 is provided between the feeding wheel 20 and the cutting mechanism 30;

[0037] The film-turning and sucking mechanism 40 includes a through hole 41 disposed on the shell of the working platform 10 and a vacuum platform 42 disposed in the hole body of the through hole 41 . Both ends of the vacuum platform 42 are connected to the upper surface of the working platform 10 through bearing seats.

[0038] For details, please refer to the attached Figure 1 and 2 The film pressing mechanism 50 includes a hanging frame 51 hung on the top of the vacuum platform 42, a switching motor 52 connected to the inside of the hanging frame 51, and a pressing component 53 connected to the switching motor 52;

[0039] The pressing assembly 53 includes a switching plate 531 connected to the switching motor 52, a second cylinder 532 connected to both ends of the upper surface of the switching plate 531, and a pressing plate 533 connected to the piston rod of the second cylinder 532;

[0040] Vacuum suction heads 536 are provided at multiple corners of the lower pressing plate 533, and lifting guide rods 534 are connected to multiple corners of the upper surface of the lower pressing plate 533. The outer surface of the lifting guide rod 534 is sleeved with a guide sleeve 535, and the guide sleeve 535 is connected to the upper surface of the switching plate 531;

[0041] It should be noted that, in this embodiment, the hanging frame 51 provides support for the switching motor 52, and the switching motor 52 drives the pressing assembly 53 to rotate, thereby switching different sides of the pressing assembly 53 to be close to the flip film suction mechanism 40;

[0042] Furthermore, the guide roller 21 is provided to provide guidance for the film;

[0043] Furthermore, the switching motor 52 drives the switching plate 531 connected thereto, and the second cylinder 532 on the switching plate 531 is switched by the rotation of the switching plate 531, so that the lower pressing plate 533 connected to different second cylinders 532 is close to the vacuum platform 42;

[0044] Furthermore, the guide sleeve 535 provides guidance for the movement of the lifting guide rod 534, so that the lower pressing plate 533 connected to the lifting guide rod 534 can be lifted and lowered stably.

[0045] For details, please refer to the attached Figure 2 and 4 The film-sticking support mechanism 60 includes a pressure plate 62 disposed at the bottom of the working platform 10 and connected to the ground, and a first cylinder 63 connected to the upper surface of the pressure plate 62, and a lifting support plate 61 is connected to the top of the first cylinder 63;

[0046] The upper surface of the pressure plate 62 is connected to a plurality of guide rods 621, and the outer surface of the guide rods 621 is slidably connected to a sliding block 622, and the sliding block 622 is connected to the lower surface of the lifting support plate 61;

[0047] It should be noted that, in this embodiment, the support column 61 provides support for the pressure plate 62, and the pressure plate 62 provides support for the first cylinder 63, and the first cylinder 63 drives the lifting support plate 64 connected to its piston rod, so that the lifting support plate 64 can rise to provide support for the film;

[0048] Furthermore, the guide rod 621 guides the sliding block 622 mounted on the rod body. Since the sliding block 622 is connected to the pressure plate 62, the lifting support plate 64 is guided to be lifted and lowered along a straight line, so that the lifting support plate 64 can be lifted and lowered stably, so that the lifting support plate 64 can provide support for the film.

[0049] Specifically, please refer to the attached drawings. The flip film suction mechanism 40 also includes a rotating motor 43 connected to the upper surface of the working platform 10. The output end of the rotating motor 43 is connected to the vacuum platform 42 through a hollow rotating shaft 45. Both ends of the vacuum platform 42 are connected to the bearing seat through the hollow rotating shaft 45. The end of the hollow rotating shaft 45 away from the vacuum platform 42 is connected to a gas delivery head 44.

[0050] A guide roller 21 is provided between the material delivery wheel 20 and the vacuum platform 42, and both ends of the guide roller 21 are connected to the upper surface of the working platform 10 through a support seat;

[0051] The cutting mechanism 30 includes a linear guide rail 31 connected to the upper surface of the working platform 10, a translation block 32 slidably connected to the linear guide rail 31, and a cutting knife 33 connected to the outer surface of the translation block 32;

[0052] The cutting mechanism 30 includes a linear guide rail 31 connected to the upper surface of the working platform 10, a translation block 32 slidably connected to the linear guide rail 31, and a cutting knife 33 connected to the outer surface of the translation block 32;

[0053] The cutting mechanism 30 also includes a long guide hole 34 provided at one end of the working platform 10 close to the linear guide rail 31, and a translation plate 35 slidably connected to the long guide hole 34, one side surface of the translation plate 35 is connected to a slider 36, the slider 36 is connected to the lower surface of a screw rod 37, one end of the screw rod 37 is connected to the lower surface of the working platform 10 through a bearing seat, the other end of the screw rod 37 is connected to the output shaft of a motor 38, and the motor 38 is connected to the lower surface of the working platform 10;

[0054] It should be noted that, in this embodiment, the linear guide rail 31 guides the translation block 32 to perform linear lifting, and the translation block 32 drives the cutting knife 33 connected thereto, so that the cutting knife 33 cuts the film;

[0055] Furthermore, the slide cylinder 36 drives the translation plate 35 connected thereto, and since the portion of the translation plate 35 passing through the guide slot 34 is connected to the translation block 32, the translation block 32 is driven to translate;

[0056] Furthermore, by providing a vacuum suction head 536, the bottom end of the lower pressing plate 533 can absorb the material;

[0057] Furthermore, the motor 38 drives the screw rod 37 connected to its output shaft to rotate, the screw rod 37 drives the slider 36 connected to its rod body, and the slider 36 drives the translation plate 35, so that the cutting knife 33 can be driven to reciprocate.

[0058] like Figure 1-5 As shown, according to the above embodiment, a method for using the multifunctional laminating machine is also provided, comprising the following steps:

[0059] Step 1: Filling and filming the film, the vacuum platform 42 rotates 180 degrees until the upper and lower surfaces of the vacuum platform 42 are both adsorbed with complete film;

[0060] Step 2: The cutting knife 33 cuts the film under the drive of the cutting cylinder, so that the film on the upper surface of the vacuum platform 42 is the cut film;

[0061] Step 3: The lifting support plate 61 rises to support the vacuum platform 42, and the lower pressing plate 533 absorbs the material to be laminated and presses it down until it reaches the vacuum platform 42;

[0062] Step 4: The adhesive film is attached to the material, the lower pressing plate 533 absorbs the material with the adhesive film attached and lifts it up, and by switching the motor 52, the material with the adhesive film attached is rotated alternately to the outside, and at the same time, the outer lower pressing plate 533 is turned to the inside to attach the film;

[0063] Step 5: the lifting support plate 61 descends, and the vacuum platform 42 is driven by the rotary motor 43 to rotate 180 degrees, and then the next cycle is carried out, and this process is repeated until the film roll is completely used up.

[0064] The specific operation mode of the present invention is as follows:

[0065] When the film is being replenished and filmed, the film roll is fixed to the feeding wheel 20, and then the back of the film is passed around the guide roller 21, and then passed from the lower surface of the vacuum platform 42 to the upper surface for adsorption. At this time, the film is cut by the cutting knife 33, and the personnel take away the first waste film on the upper surface of the vacuum platform, and the replenishment and filming is completed;

[0066] When performing fully automatic operation, the vacuum platform 42 rotates 180 degrees. At this time, the upper and lower surfaces of the vacuum platform 42 are both adsorbed with complete adhesive film. At this time, the cutting knife 33 cuts the film driven by the cutting cylinder, so that the film on the upper surface of the vacuum platform 42 is the cut film. At this time, the lifting support plate 64 rises to support the vacuum platform 42, and then the lower pressure plate 533 adsorbs the material to be filmed and presses it down until it reaches the vacuum platform 42, attaches the adhesive film to the material, and then the lower pressure plate 533 adsorbs the material with the adhesive film and lifts it up. By switching the motor 52, the material with the adhesive film is rotated alternately to the outside, and at the same time, the outer lower pressure plate 533 is turned to the inside for film application; the lifting support plate 64 descends; at this time, the vacuum platform 42 rotates another 180 degrees driven by the rotating motor 43, and then the next cycle is carried out, and this is repeated until the film roll is completely used up.

[0067] The above is an exemplary description of the present invention in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A multifunctional laminating machine, comprising a film pressing mechanism (50), a film supporting mechanism (60) and a laminating mechanism, characterized in that: The film laminating mechanism is located between the film laminating pressing mechanism (50) and the film laminating supporting mechanism (60); The film laminating mechanism comprises a working platform (10) located between a film pressing mechanism (50) and a film supporting mechanism (60); one end of the upper surface of the working platform (10) is connected to a feeding wheel (20); the other end of the working platform (10) is provided with a cutting mechanism (30); and a film turning and sucking mechanism (40) is provided between the feeding wheel (20) and the cutting mechanism (30); The film-turning and sucking mechanism (40) comprises a through hole (41) provided on the shell of the working platform (10), and a vacuum platform (42) provided in the hole body of the through hole (41), and both ends of the vacuum platform (42) are connected to the upper surface of the working platform (10) via a bearing seat.

2. A multifunctional laminating machine according to claim 1, characterized in that: The film pressing mechanism (50) comprises a hanging frame (51) hung on the top of the vacuum platform (42), a switching motor (52) connected to the inside of the hanging frame (51), and a pressing component (53) connected to the switching motor (52).

3. A multifunctional laminating machine according to claim 2, characterized in that: The pressing assembly (53) comprises a switching plate (531) connected to the switching motor (52), a second cylinder (532) connected to both ends of the upper surface of the switching plate (531), and a pressing plate (533) connected to the piston rod of the second cylinder (532); Vacuum suction heads (536) are provided at multiple top corners of the lower pressure plate (533), and lifting guide rods (534) are connected at multiple top corners of the upper surface of the lower pressure plate (533). The outer surface of the lifting guide rod (534) is sleeved with a guide sleeve (535), and the guide sleeve (535) is connected to the upper surface of the switching plate (531).

4. The multifunctional laminating machine according to claim 1, characterized in that: The film-sticking support mechanism (60) comprises a pressure plate (62) disposed at the bottom end of the working platform (10) and connected to the ground, and a first cylinder (63) connected to the upper surface of the pressure plate (62), wherein the top end of the first cylinder (63) is connected to a lifting support plate (61).

5. The multifunctional laminating machine according to claim 4, characterized in that: The upper surface of the pressure plate (62) is connected to a plurality of guide rods (621), the outer surfaces of the guide rods (621) are slidably connected to sliding blocks (622), and the sliding blocks (622) are connected to the lower surface of the lifting support plate (61).

6. The multifunctional laminating machine according to claim 1, characterized in that: The flipping film suction mechanism (40) also includes a rotating motor (43) connected to the upper surface of the working platform (10), the output end of the rotating motor (43) is connected to the vacuum platform (42) via a hollow rotating shaft (45), the two ends of the vacuum platform (42) are connected to the bearing seat via the hollow rotating shaft (45), and the end of the hollow rotating shaft (45) away from the vacuum platform (42) is connected to a gas supply head (44).

7. The multifunctional laminating machine according to claim 1, characterized in that: A guide roller (21) is provided between the material delivery wheel (20) and the vacuum platform (42), and both ends of the guide roller (21) are connected to the upper surface of the working platform (10) via a support seat.

8. The multifunctional laminating machine according to claim 1, characterized in that: The cutting mechanism (30) comprises a linear guide rail (31) connected to the upper surface of the working platform (10), a translation block (32) slidably connected to the linear guide rail (31), and a cutting knife (33) connected to the outer surface of the translation block (32).

9. The multifunctional laminating machine according to claim 1, characterized in that: The cutting mechanism (30) comprises a linear guide rail (31) connected to the upper surface of the working platform (10), a translation block (32) slidably connected to the linear guide rail (31), and a cutting knife (33) connected to the outer surface of the translation block (32); The cutting mechanism (30) further comprises a long guide hole (34) arranged at one end of the working platform (10) close to the linear guide rail (31), and a translation plate (35) slidably connected to the long guide hole (34), one side surface of the translation plate (35) is connected to a slider (36), the slider (36) is connected to the lower surface of a screw rod (37), one end of the screw rod (37) is connected to the lower surface of the working platform (10) through a bearing seat, the other end of the screw rod (37) is connected to the output shaft of a motor (38), and the motor (38) is connected to the lower surface of the working platform (10).

10. A working method of a multifunctional laminating machine, used to implement the multifunctional laminating machine according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1, the film is filled with material and the vacuum platform (42) is rotated 180 degrees until the upper and lower surfaces of the vacuum platform (42) are both adsorbed with a complete film; Step 2: The cutting knife (33) cuts the film under the drive of the cutting cylinder, so that the film on the upper surface of the vacuum platform (42) is the cut film; Step 3: the lifting support plate (61) rises to support the vacuum platform (42), and the lower pressing plate (533) absorbs the material to be laminated and presses it down until it reaches the vacuum platform (42); Step 4: The adhesive film is attached to the material, the lower pressing plate (533) absorbs the material with the adhesive film attached and lifts it up, and by switching the motor (52), the material with the adhesive film attached is rotated alternately to the outside, and at the same time, the outer lower pressing plate (533) is turned to the inside to attach the film; Step 5, the lifting support plate (61) descends, and the vacuum platform (42) is driven by the rotary motor (43) to rotate 180 degrees again, and then the next cycle is carried out, and this process is repeated until all the film rolls are used up.

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