Vacuum laminating machine for tempered film

Abstract

The utility model discloses a vacuum laminating machine for a tempered film, which relates to the technical field of laminating machine design and comprises a laminating fixing flat plate, a vacuum laminating unit, a laminating limiting and fixing unit and a laminating fixing flat plate, an attaching limiting and fixing unit and a vacuum attaching unit are arranged on the upper side surface of the attaching and fixing flat plate, and each vacuum attaching unit comprises a supporting vertical rod, a stable sliding column, a height adjusting sliding block, a first hydraulic cylinder, a movable pushing block, an upper vacuum shell and an observation plate; the positions, located on the left side and the right side of the laminating limiting and fixing unit, of the upper side surface of the laminating and fixing flat plate are each fixedly connected with a supporting vertical rod, the two supporting vertical rods are each provided with a sliding groove, and during film laminating, bubbles are prevented from being generated, the film laminating efficiency is not likely to be affected, tempered film laminating is tighter, and using is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of laminating machine design, in particular to a vacuum laminating machine for tempered films. Background Art

[0002] Tempered film is a new mobile phone protective film launched in China in 2012. It is a high-end new product that provides the most enhanced protection for the screen. The thickness of this protective layer is only 0.1 mm, which can completely cover the original screen surface to prevent damage and scratches from external forces. In order to facilitate the production of tempered film, improve the production efficiency of tempered film, and facilitate production and use, in order to facilitate the protective film to be attached to the tempered film base, a vacuum laminating machine for tempered film is needed for laminating and use.

[0003] The existing vacuum laminating machine for tempered film has the problem of generating bubbles when laminating the film, which easily affects the laminating efficiency and the tempered film is not tightly adhered, which affects the use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a vacuum laminating machine for tempered film. When laminating the film, bubbles can be prevented and the laminating efficiency is not easily affected. The tempered film can be more tightly laminated without affecting the use, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum laminating machine for tempered film, comprising a laminating fixing plate, a vacuum laminating unit, and a laminating limiting fixing unit;

[0006] Fitting fixed plate: the lower surface is fixedly connected to two stable support plates with equal spacing, and the upper surface of the fitting fixed plate is provided with a fitting limit fixing unit;

[0007] The vacuum laminating unit includes a supporting vertical rod, a stabilizing sliding column, a height adjusting slider, a hydraulic cylinder, a movable push block, an upper vacuum shell and an observation plate. The upper surface of the laminating fixing plate is located at the left and right sides of the laminating limiting fixing unit and is fixedly connected to a supporting vertical rod respectively. The two supporting vertical rods are provided with sliding grooves respectively. The two sliding grooves respectively penetrate the left and right sides of the corresponding supporting vertical rods. A stabilizing sliding column is fixedly connected in the two sliding grooves respectively. A height adjusting slider is slidably connected in the two sliding grooves respectively. The sliding holes on the two height adjusting sliders are slidably connected on the corresponding stabilizing sliding columns. The two height adjusting sliders are not corresponding to each other. One side surface is respectively fixedly connected to a movable push block, and the upper side surface of the fitting fixed flat plate is respectively fixedly connected to a hydraulic cylinder 1 on the side surface not corresponding to the two supporting vertical rods, and the upper ends of the two hydraulic cylinders 1 are respectively fixedly connected to the corresponding movable push blocks, and the one side surfaces corresponding to the two height adjustment sliders are respectively fixedly connected to an upper vacuum shell through connecting blocks, and an observation hole is opened on the upper side surface of the upper vacuum shell, and the observation hole extends into the vacuum shell, and the observation hole is fixedly connected to the observation plate through a rubber strip, and the input end of the hydraulic cylinder 1 is electrically connected to the output end of the external power supply through an external control switch group.

[0008] The laminating fixing plate is used to fix the device, the stabilizing support plate is used to support the device, the laminating limit fixing unit is used to fix and support the product to be laminated, the supporting vertical rod is used to fix the stabilizing slide column, the stabilizing slide column is used to make the height adjustment slider move more stably, the hydraulic cylinder is started to push the moving push block to move, the moving push block is used to drive the height adjustment slider to move, so as to adjust the height, which is convenient for film lamination, the upper vacuum shell is used to fix the hydraulic cylinder two, and the observation plate is made of glass to observe the internal laminating situation, so as to perform laminating.

[0009] Furthermore, the vacuum bonding unit also includes a hydraulic cylinder 2, a fixed suction cup, a vacuum pump and an exhaust pipe. The upper surface of the upper vacuum shell is fixedly connected to the hydraulic cylinder 2 through a support frame, the lower end of the hydraulic cylinder 2 extends into the upper vacuum shell and is fixedly connected to the fixed suction cup, the upper surface of the upper vacuum shell is located at the rear side of the hydraulic cylinder 2 and is fixedly connected to the vacuum pump through a fixed seat, the air inlet on the vacuum pump is fixedly connected to one end of the exhaust pipe, the other end of the exhaust pipe extends into the upper vacuum shell, a sealing rubber sleeve is fixedly sleeved at the connection point of the upper vacuum shell at the exhaust pipe, the air outlet on the vacuum pump is connected to an external pipe, and the input end of the hydraulic cylinder 2 and the vacuum pump is electrically connected to the output end of an external power supply through an external control switch group.

[0010] Hydraulic cylinder 2 is used to drive the fixed suction cup to move, and the fixed suction cup is used to adsorb the protective film for easy lamination. The vacuum pump uses an industrial vacuum pump to evacuate the interior to prevent bubbles. The exhaust pipe is used to allow air to circulate to evacuate the interior, thereby facilitating use.

[0011] Furthermore, the vacuum bonding unit also includes a tempered film fixing frame, an electric telescopic rod, a movable connecting block and a tempered film fixing plate, the rear surfaces of the two supporting vertical rods are fixedly connected to a tempered film fixing frame, a guide groove is provided on the tempered film fixing frame, the guide groove runs through the upper and lower sides of the tempered film fixing frame, the lower surface of the tempered film fixing frame is located at the left and right sides of the guide groove and is fixedly connected to the electric telescopic rod through a bracket, a movable connecting block is provided at the front end of the electric telescopic rod, a tempered film fixing plate is fixedly connected to the upper surface of the movable connecting block, four rectangular array limit blocks are provided on the upper surface of the tempered film fixing plate, the movable connecting block is arranged in the guide groove, the tempered film fixing plate is arranged on the upper side of the tempered film fixing frame, and the input end of the electric telescopic rod is electrically connected to the output end of the external power supply through an external control switch group.

[0012] The tempered film fixing frame is used to place the tempered film fixing plate, the tempered film fixing plate is used to fix the protective film, the electric telescopic rod is used to push the tempered film fixing plate to move, and the mobile connecting block is used to fix the tempered film fixing plate on the electric telescopic rod, so as to move the tempered film fixing plate and facilitate the fixed suction cup to adsorb the protective film, thereby loading the material.

[0013] Furthermore, the vacuum bonding unit also includes a sealing strip and a sealing clamping groove. A sealing strip is fixedly connected to the lower surface of the upper vacuum shell. A sealing clamping groove is opened on the upper surface of the lower vacuum seat in the bonding limit fixing unit. The sealing clamping groove is fixedly clamped with the corresponding sealing strip.

[0014] The sealing strip and the sealing card groove are snapped together to allow the lower vacuum seat and the upper vacuum shell to be sealed and snapped together to make the seal more secure, prevent external air from entering, and make the fit tighter.

[0015] Furthermore, the fitting limit fixing unit includes a lower vacuum seat, a limit moving slide post, a rectangular slider and a limit baffle plate. The upper side surface of the fitting fixed plate is fixedly connected to a lower vacuum seat at a position between two supporting vertical rods. The inner bottom end surface of the lower vacuum seat is provided with four slide grooves 2, and the four slide grooves 2 form a cross structure. A limit moving slide post is fixedly connected in each slide groove 2, and a rectangular slider is slidably connected in each slide groove 2. The sliding hole on each rectangular slider is slidably connected to the corresponding limit moving slide post, and a limit baffle plate is fixedly connected to the upper side surface of each rectangular slider. A compression spring is respectively sleeved on the side of each limit moving slide post that does not correspond to the four limit moving slide posts.

[0016] The lower vacuum seat is used to fix the tempered film base layer, the limit moving slide column is used to move the rectangular slider, the movement of the rectangular slider is used to drive the limit baffle to move, and the limit baffle is used to limit, so as to fix and clamp the tempered film base layer, which is convenient for the production of tempered film.

[0017] Furthermore, the fitting limiting and fixing unit further comprises a protective rubber strip, and the corresponding side surfaces of the four limiting baffles are respectively fixedly connected with a plurality of equally spaced protective rubber strips.

[0018] The protective strip is made of rubber to protect the product with tempered film base, making the product fixation more stable.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. This vacuum laminating machine for tempered film has the following advantages: a vacuum laminating unit is provided, and a supporting vertical rod is used to fix a stable slide column, and the stable slide column is used to make the height adjustment slider move more stably. When the hydraulic cylinder is started, the movable push block is pushed to move, and the movable push block is used to drive the height adjustment slider to move, so as to adjust the height, which is convenient for the production of tempered film. The upper vacuum shell is used to fix the hydraulic cylinder 2, and the observation plate is made of glass to observe the internal laminating situation. The hydraulic cylinder 2 is used to drive the fixed suction cup to move, and the fixed suction cup is used to adsorb the protective film, which is convenient for laminating. The vacuum pump adopts An industrial vacuum pump is used to evacuate the interior to prevent bubbles from being generated. The exhaust pipe is used to allow air to circulate for vacuuming. The tempered film fixing frame is used to place the tempered film fixing plate. The tempered film fixing plate is used to fix the protective film. The electric telescopic rod is used to push the tempered film fixing plate to move. The mobile connecting block is used to fix the tempered film fixing plate on the electric telescopic rod to move the tempered film fixing plate, so that the fixed suction cup can absorb the protective film. The sealing strip and the sealing card slot are connected to seal the lower vacuum seat and the upper vacuum shell to make the seal more firm for fitting use.

[0021] 2. The vacuum laminating machine for tempered film has the following advantages: a laminating limit fixing unit is provided, which is used to fix the tempered film base through the lower vacuum seat, the limit moving slide column is used to move the rectangular slider, the movement of the rectangular slider is used to drive the limit baffle to move, and the limit baffle is used to limit, so as to fix and clamp the tempered film base, and the protective rubber strip is made of rubber material to facilitate the protection of the tempered film base, thereby making the tempered film base more stable;

[0022] 3. The vacuum laminating machine for this tempered film has the following advantages: it prevents the generation of bubbles when laminating, does not easily affect the laminating efficiency, and the tempered film is more tightly attached without affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the back cross-sectional structure of the utility model;

[0026] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0027] In the figure: 1 laminating fixed plate, 2 stable support plate, 3 vacuum laminating unit, 31 supporting vertical rod, 32 stable sliding column, 33 height adjustment slider, 34 hydraulic cylinder 1, 35 moving push block, 36 upper vacuum shell, 37 sealing strip, 38 sealing card slot, 39 observation plate, 310 hydraulic cylinder 2, 311 fixed suction cup, 312 vacuum pump, 313 exhaust pipe, 314 tempered film fixing frame, 315 electric telescopic rod, 316 moving connection block, 317 tempered film fixing plate, 4 laminating limit fixing unit, 41 lower vacuum seat, 42 limit moving sliding column, 43 rectangular slider, 44 limit baffle, 45 protective strip. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-4 , This embodiment provides a technical solution: a vacuum laminating machine for tempered film, comprising a laminating fixing plate 1, a vacuum laminating unit 3, and a laminating limiting fixing unit 4;

[0030] The fitting fixing plate 1: the lower surface is fixedly connected to two stable support plates 2 with equal spacing, and the upper surface of the fitting fixing plate 1 is provided with a fitting limit fixing unit 4;

[0031] The vacuum laminating unit 3 comprises a supporting vertical rod 31, a stabilizing slide column 32, a height adjusting slider 33, a hydraulic cylinder 34, a movable push block 35, an upper vacuum shell 36 and an observation plate 39. The upper surface of the laminating fixed plate 1 is located at the left and right sides of the laminating limit fixing unit 4 and is fixedly connected to a supporting vertical rod 31. The two supporting vertical rods 31 are respectively provided with sliding grooves. The two sliding grooves respectively penetrate the left and right sides of the corresponding supporting vertical rods 31. A stabilizing slide column 32 is respectively fixedly connected in the two sliding grooves. A height adjusting slider 33 is slidably connected in the two sliding grooves. The sliding holes on the two height adjusting sliders 33 are slidably connected on the corresponding stabilizing slide column 32. The two height adjusting sliders 33 are slidably connected. The non-corresponding side surfaces of the section slider 33 are respectively fixedly connected to a movable push block 35, and the upper side surfaces of the fixed flat plate 1 located on the non-corresponding side surfaces of the two supporting vertical rods 31 are respectively fixedly connected to a hydraulic cylinder 1 34, and the upper ends of the two hydraulic cylinders 1 34 are respectively fixedly connected to the corresponding movable push blocks 35, and the corresponding side surfaces of the two height adjustment sliders 33 are respectively fixedly connected to an upper vacuum shell 36 through a connecting block. An observation hole is provided on the upper side surface of the upper vacuum shell 36, and the observation hole is fixedly connected to the observation plate 39 through a rubber strip. The input end of the hydraulic cylinder 1 34 is electrically connected to the output end of the external power supply through an external control switch group.

[0032] The bonding fixing plate 1 is used to fix the device, the stable support plate 2 is used to support the device, the bonding limit fixing unit 4 is used to fix and support the product to be bonded, the support vertical rod 31 is used to fix the stable sliding column 32, the stable sliding column 32 is used to make the movement of the height adjustment slider 33 more stable, the hydraulic cylinder 1 34 is started to push the movable push block 35 to move, the movable push block 35 is used to drive the height adjustment slider 33 to move, so as to adjust the height, which is convenient for the production of tempered film, the upper vacuum shell 36 is used to fix the hydraulic cylinder 2 310, and the observation plate 39 is made of glass to observe the internal bonding situation, so as to perform bonding.

[0033] The vacuum bonding unit 3 also includes a hydraulic cylinder 2 310, a fixed suction cup 311, a vacuum pump 312 and an exhaust pipe 313. The upper surface of the upper vacuum shell 36 is fixedly connected to the hydraulic cylinder 2 310 through a support frame. The lower end of the hydraulic cylinder 2 310 extends into the upper vacuum shell 36 and is fixedly connected to the fixed suction cup 311. The upper surface of the upper vacuum shell 36 is located at the rear side of the hydraulic cylinder 2 310 and is fixedly connected to the vacuum pump 312 through a fixed seat. The air inlet on the vacuum pump 312 is fixedly connected to one end of the exhaust pipe 313, and the other end of the exhaust pipe 313 extends into the upper vacuum shell 36. A sealing rubber sleeve is fixedly sleeved at the connection between the upper vacuum shell 36 and the exhaust pipe 313. The air outlet on the vacuum pump 312 is connected to an external pipe. The input ends of the hydraulic cylinder 2 310 and the vacuum pump 312 are electrically connected to the output end of an external power supply through an external control switch group.

[0034] Hydraulic cylinder 310 is used to drive the fixed suction cup 311 to move, and the fixed suction cup 311 is used to adsorb the protective film for easy lamination. The vacuum pump 312 uses an industrial vacuum pump to evacuate the interior to prevent bubbles. The exhaust pipe 313 is used to allow air to circulate to evacuate the interior, thereby facilitating use.

[0035] The vacuum bonding unit 3 also includes a tempered film fixing frame 314, an electric telescopic rod 315, a movable connecting block 316 and a tempered film fixing plate 317. The rear surfaces of the two supporting vertical rods 31 are fixedly connected to a tempered film fixing frame 314. A guide groove is provided on the tempered film fixing frame 314, and the guide groove runs through the upper and lower sides of the tempered film fixing frame 314. The lower surface of the tempered film fixing frame 314 is located at the left and right sides of the guide groove and is fixedly connected to the electric telescopic rod 315 through a bracket. A movable connecting block 316 is provided at the front end of the electric telescopic rod 315. A tempered film fixing plate 317 is fixedly connected to the upper surface of the movable connecting block 316. Four rectangular array limit blocks are provided on the upper surface of the tempered film fixing plate 317. The movable connecting block 316 is arranged in the guide groove. The tempered film fixing plate 317 is arranged on the upper side of the tempered film fixing frame 314. The input end of the electric telescopic rod 315 is electrically connected to the output end of the external power supply through an external control switch group.

[0036] The tempered film fixing frame 314 is used to place the tempered film fixing plate 317, the tempered film fixing plate 317 is used to fix the protective film, the electric telescopic rod 315 is used to push the tempered film fixing plate 317 to move, and the movable connecting block 316 is used to fix the tempered film fixing plate 317 on the electric telescopic rod 315, so as to move the tempered film fixing plate 317, so as to facilitate the fixed suction cup 311 to adsorb the protective film, thereby loading the material.

[0037] The vacuum bonding unit 3 also includes a sealing strip 37 and a sealing snap-in groove 38. A sealing strip 37 is fixedly connected to the lower surface of the upper vacuum shell 36. A sealing snap-in groove 38 is provided on the upper surface of the lower vacuum seat 41 in the bonding limit fixing unit 4. The sealing snap-in groove 38 is fixedly snap-in with the corresponding sealing strip 37.

[0038] The sealing strip 37 and the sealing clamping groove 38 are clamped together to seal the lower vacuum seat 41 and the upper vacuum shell 36 to make the seal more firm, prevent external air from entering, and make the fit tighter.

[0039] The fitting limit fixing unit 4 includes a lower vacuum seat 41, a limit moving slide post 42, a rectangular slider 43 and a limit baffle 44. The upper side surface of the fitting fixed plate 1 is fixedly connected to a lower vacuum seat 41 at a position between the two supporting vertical rods 31. Four slide grooves 2 are provided on the bottom end surface of the lower vacuum seat 41. The four slide grooves 2 form a cross structure. A limit moving slide post 42 is fixedly connected in each slide groove 2. A rectangular slider 43 is slidably connected in each slide groove 2. The sliding hole on each rectangular slider 43 is slidably connected to the corresponding limit moving slide post 42. A limit baffle 44 is fixedly connected to the upper side surface of each rectangular slider 43. A compression spring is respectively sleeved on the side of each limit moving slide post 42 that does not correspond to the four limit moving slide posts 42.

[0040] The lower vacuum seat 41 is used to fix the tempered film base layer, the limit movable slide column 42 is used to move the rectangular slider 43, the movement of the rectangular slider 43 is used to drive the limit baffle 44 to move, and the limit baffle 44 is used to limit, so as to fix and clamp the tempered film base layer, which is convenient for the production of tempered film.

[0041] The fitting limiting fixing unit 4 further includes a protective rubber strip 45 , and the corresponding side surfaces of the four limiting baffles 44 are respectively fixedly connected with a plurality of protective rubber strips 45 with equal intervals.

[0042] The protective rubber strip 45 is made of rubber material to facilitate the protection of the tempered film base, thereby making the tempered film base more stably fixed.

[0043] The working principle of a vacuum laminating machine for tempered film provided by the utility model is as follows: first, the lower vacuum seat 41 is used to fix the tempered film base layer, the limit movable sliding column 42 is used to move the rectangular slider 43, the movement of the rectangular slider 43 is used to drive the limit baffle 44 to move, the limit baffle 44 is used to limit, so as to fix and clamp the tempered film base layer, the protective rubber strip 45 is made of rubber material, which is convenient for protecting the tempered film base layer, so that the product fixation is more stable, after fixation, the tempered film fixing frame 314 is used to place the tempered film fixing plate 317, the tempered film fixing plate 317 is used to fix the protective film, the electric telescopic rod 315 is used to push the tempered film fixing plate 317 to move, and the movable connecting block 316 is used to fix the tempered film fixing plate 317 on the electric telescopic rod 315, so as to move the tempered film fixing plate 317, so as to facilitate the fixed suction cup 311 to adsorb the protective film to fix the protective film, At the same time, the supporting vertical rod 31 is used to fix the stabilizing sliding column 32, and the stabilizing sliding column 32 is used to make the height adjustment slider 33 move more stably. The hydraulic cylinder 1 34 is started to push the moving push block 35 to move. The moving push block 35 is used to drive the height adjustment slider 33 to move, so as to adjust the height, which is convenient for the production of tempered film. The upper vacuum shell 36 is used to fix the hydraulic cylinder 2 310. The observation plate 39 is made of glass to observe the internal fitting. The hydraulic cylinder 2 310 is used to drive the fixed suction cup 311 to move. The fixed suction cup 311 is used to adsorb the protective film for convenient fitting. The vacuum pump 312 uses an industrial vacuum pump to evacuate the interior to prevent bubbles. The exhaust pipe 313 is used to allow air to circulate, so as to evacuate. The sealing strip 37 and the sealing clamping groove 38 are clamped to allow the lower vacuum seat 41 and the upper vacuum shell 36 to be sealed and clamped to make the seal more firm, so as to produce tempered film.

[0044] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC single chip microcomputer, the vacuum pump 312 adopts an industrial vacuum pump, and the external control switch group controls the vacuum pump 312, hydraulic cylinder 1 34, hydraulic cylinder 2 310 and electric telescopic rod 315 using methods commonly used in the prior art.

[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A vacuum laminating machine for tempered film, characterized in that: It comprises a laminating and fixing plate (1), a vacuum laminating unit (3), and a laminating and limiting fixing unit (4); A fitting fixing plate (1): the lower surface of which is fixedly connected to two stable support plates (2) at equal intervals, and the upper surface of the fitting fixing plate (1) is provided with a fitting limit fixing unit (4); The vacuum laminating unit (3) comprises a supporting vertical rod (31), a stabilizing slide column (32), a height adjusting slider (33), a hydraulic cylinder (34), a movable push block (35), an upper vacuum shell (36) and an observation plate (39). The upper surface of the laminating fixing plate (1) is located at the left and right sides of the laminating limiting fixing unit (4), and is respectively fixedly connected to a supporting vertical rod (31). The two supporting vertical rods (31) are respectively provided with a slide groove, and the two slide grooves respectively penetrate the left and right sides of the corresponding supporting vertical rod (31). A stabilizing slide column (32) is respectively fixedly connected in the two slide grooves. A height adjusting slider (33) is respectively slidably connected in the two slide grooves. The slide holes on the two height adjusting sliders (33) are slidably connected on the corresponding stabilizing slide column (32). The two height adjusting sliders (33) are respectively slidably connected to the corresponding stabilizing slide column (32). The non-corresponding side surfaces of the joint slider (33) are respectively fixedly connected to a movable push block (35); the upper side surface of the fitting fixed plate (1) is located on the non-corresponding side surfaces of the two supporting vertical rods (31) and is respectively fixedly connected to a hydraulic cylinder (34); the upper ends of the two hydraulic cylinders (34) are respectively fixedly connected to the corresponding movable push blocks (35); the corresponding side surfaces of the two height adjustment sliders (33) are respectively fixedly connected to an upper vacuum shell (36) through a connecting block; an observation hole is provided on the upper side surface of the upper vacuum shell (36); the observation hole extends into the vacuum shell (36); the observation hole is fixedly connected to the observation plate (39) through a rubber strip; the input end of the hydraulic cylinder (34) is electrically connected to the output end of the external power supply through an external control switch group.

2. The vacuum laminating machine for tempered film according to claim 1, characterized in that: The vacuum laminating unit (3) further comprises a second hydraulic cylinder (310), a fixed suction cup (311), a vacuum pump (312) and an exhaust pipe (313); the upper surface of the upper vacuum shell (36) is fixedly connected to the second hydraulic cylinder (310) via a support frame; the lower end of the second hydraulic cylinder (310) extends into the upper vacuum shell (36) and is fixedly connected to the fixed suction cup (311); the upper surface of the upper vacuum shell (36) is located at the rear side of the second hydraulic cylinder (310) and is connected to the vacuum pump (312) via a fixed seat. ), the air inlet on the vacuum pump (312) is fixedly connected to one end of the exhaust pipe (313), the other end of the exhaust pipe (313) extends into the upper vacuum shell (36), a sealing rubber sleeve is fixedly sleeved at the connection between the upper vacuum shell (36) and the exhaust pipe (313), the air outlet on the vacuum pump (312) is connected to an external pipe, and the input end of the hydraulic cylinder 2 (310) and the vacuum pump (312) is electrically connected to the output end of the external power supply through an external control switch group.

3. The vacuum laminating machine for tempered film according to claim 1, characterized in that: The vacuum laminating unit (3) further comprises a tempered film fixing frame (314), an electric telescopic rod (315), a movable connecting block (316) and a tempered film fixing plate (317); the rear surfaces of the two supporting vertical rods (31) are fixedly connected to a tempered film fixing frame (314); a guide groove is provided on the tempered film fixing frame (314); the guide groove runs through the upper and lower sides of the tempered film fixing frame (314); the lower side surface of the tempered film fixing frame (314) is located at the left and right sides of the guide groove and is fixedly connected to the electric telescopic rod (315) through a bracket A movable connection block (316) is provided at the front end of the electric telescopic rod (315); a tempered film fixing plate (317) is fixedly connected to the upper surface of the movable connection block (316); four rectangular array limit blocks are provided on the upper surface of the tempered film fixing plate (317); the movable connection block (316) is arranged in the guide groove; the tempered film fixing plate (317) is arranged on the upper side of the tempered film fixing frame (314); and the input end of the electric telescopic rod (315) is electrically connected to the output end of the external power supply through an external control switch group.

4. The vacuum laminating machine for tempered film according to claim 1, characterized in that: The vacuum laminating unit (3) further comprises a sealing strip (37) and a sealing clamping groove (38); a sealing strip (37) is fixedly connected to the lower surface of the upper vacuum shell (36); a sealing clamping groove (38) is provided on the upper surface of the lower vacuum seat (41) in the laminating position limiting fixing unit (4); and the sealing clamping groove (38) is fixedly clamped to the corresponding sealing strip (37).

5. The vacuum laminating machine for tempered film according to claim 1, characterized in that: The fitting limit fixing unit (4) comprises a lower vacuum seat (41), a limit moving slide post (42), a rectangular slider (43) and a limit baffle (44); the upper side surface of the fitting fixed plate (1) is fixedly connected to a lower vacuum seat (41) at a position between two supporting vertical rods (31); four slide grooves 2 are provided on the inner bottom end surface of the lower vacuum seat (41); the four slide grooves 2 form a cross-shaped structure; a limit moving slide post (42) is fixedly connected in each slide groove 2; a rectangular slider (43) is slidably connected in each slide groove 2; a sliding hole on each rectangular slider (43) is slidably connected on a corresponding limit moving slide post (42); a limit baffle (44) is fixedly connected to the upper side surface of each rectangular slider (43); and a compression spring is sleeved on the side of each limit moving slide post (42) that is not corresponding to the four limit moving slide posts (42).

6. The vacuum laminating machine for tempered film according to claim 5, characterized in that: The fitting limiting fixing unit (4) further comprises a protective rubber strip (45), and the corresponding side surfaces of the four limiting baffles (44) are respectively fixedly connected to a plurality of protective rubber strips (45) at equal intervals.

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