Bubble-free laminating device for polycarbonate film

Abstract

The utility model discloses a bubble-free polycarbonate film laminating device which comprises a base, wherein a laminating component is arranged at the top of the base; the film covering assembly comprises mounting plates, the mounting plates are fixedly connected to the top of the base, a first translation lead screw is rotationally connected between the two mounting plates, a hydraulic rod is fixedly mounted in a nut block, the movable end of the hydraulic rod is fixedly connected with an assembling plate, and the bottom of the assembling plate is fixedly connected with a first auxiliary block; a pressing roller and a first auxiliary rotating drum are rotationally connected between the two first auxiliary blocks. The utility model relates to the technical field of polycarbonate films. According to the bubble-free laminating device for the polycarbonate film, the driving gear drives the driven gear to rotate, the driven gear drives the two first translation lead screws to rotate, the two first translation lead screws rotate to promote the nut block to move, and then the nut block can promote the pressing roller to gradually start to compact the film from one side to extrude air.

Description

TECHNICAL FIELD

[0001] The utility model relates to polycarbonate film technical field, specifically is a polycarbonate film bubble -free laminating device. BACKGROUND

[0002] Polycarbonate film laminating is a process that covers polycarbonate film on another material. This process is usually used to protect the surface of the material, improve its weather resistance, wear resistance and chemical corrosion resistance. Polycarbonate film has high transparency, high mechanical strength, good impact resistance, chemical corrosion resistance and other advantages, and is widely used in various fields, such as building, automobile, electronics, packaging, etc.

[0003] The patent publication number "CN221809591U" discloses "a polycarbonate film high quality bubble -free laminating device" including base, the base is fixedly provided with fixed shell, the top of fixed shell is provided with hydraulic rod, the hydraulic rod extends to the below of fixed shell and is connected with movable plate, the both sides of movable plate are provided with through slot, the middle of one side of movable plate is also provided with driving motor, the output shaft of driving motor extends to the inside of movable plate and is sleeved with movable gear; the utility model discloses a movable plate and pressure roller are arranged, and then the film is fully extruded, so that the bubbles are extruded out, and the extruding piece is arranged, the film in four corners is extruded twice, and the bubbles are further treated, so as to achieve the purpose of bubble -free laminating, which is convenient and fast.

[0004] The device extrudes the film through two pressure rollers to extrude the bubbles, but there is a distance between the two pressure rollers, and the film in this distance may not be effectively extruded if there is air.

[0005] Therefore, the utility model provides a polycarbonate film bubble -free laminating device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a polycarbonate film bubble -free laminating device, which solves the above problems.

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: a polycarbonate film bubble -free laminating device, comprising a base, a laminating assembly is arranged on the top of the base; a placing assembly is also arranged on the top of the base; the laminating assembly comprises a mounting plate, the mounting plate is fixedly connected to the top of the base, a first translation screw is rotatably connected between the two mounting plates, a nut block is threadedly connected to the outer wall of the two first translation screws, a hydraulic rod is fixedly installed in the inner part of the nut block, an assembly plate is fixedly connected to the movable end of the hydraulic rod, a first auxiliary block is fixedly connected to the bottom of the assembly plate, a pressure roller and a first auxiliary rotating cylinder are rotatably connected between the two first auxiliary blocks.

[0008] Further, the bottom of the assembly plate is fixedly connected with a second auxiliary block, and a second auxiliary rotating drum is rotatably connected between the two second auxiliary blocks.

[0009] By adopting the above technical scheme, the film to be attached can be placed.

[0010] Further, the top of the assembly plate is fixedly connected with a positioning rod, and the positioning rod penetrates through the nut block and is movably connected with the nut block.

[0011] By adopting the above technical scheme, the stability of the assembly plate during movement is ensured.

[0012] Further, one end of the two first translation lead screws is fixedly connected with a driven gear, one side of the mounting plate is rotatably connected with a driving gear, the driving gear is engaged with the driven gear, one side of the mounting plate is fixedly installed with a servo motor, and one side of the output shaft of the servo motor is fixedly connected with the driving gear.

[0013] By adopting the above technical scheme, the two first translation lead screws are driven to rotate.

[0014] Further, the placing assembly comprises a guide rail sliding groove, and a sliding block is slidably connected to the outer wall of the guide rail sliding groove.

[0015] By adopting the above technical scheme, the workpiece to be coated with the film can be placed.

[0016] Further, a second translation lead screw is rotatably connected between the two mounting plates, the second translation lead screw is screw-connected with the inside of the sliding block, and one end of the second translation lead screw is fixedly connected with a rotating disc handle.

[0017] By adopting the above technical scheme, the position of the sliding block can be controlled.

[0018] Beneficial effects

[0019] The utility model provides a kind of polycarbonate film bubble-free coating device.Compared with prior art, it has the following beneficial effects:

[0020] 1, the polycarbonate film bubble-free coating device, the workpiece to be coated is placed on the sliding block for fixing, then the rotating disc handle can be rotated, the rotating disc handle in turn drives the second translation lead screw to rotate, and the second translation lead screw can promote the sliding block to slide on the guide rail sliding groove to adjust position.

[0021] 2. The polycarbonate film bubble-free laminating device, one end of the film is first laminated with the workpiece, then the film is passed between the first auxiliary rotating drum and the compression roller, then the remaining length of the film is placed on the second auxiliary rotating drum, then the hydraulic rod is started to drive the assembly plate to move downward, so that the compression roller can compress the laminated end of the film, the positioning rod can ensure the stability of the assembly plate when moving up and down, then the servo motor is started to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the two first translation lead screws to rotate, the two first translation lead screws drive the nut block to move, and the nut block drives the compression roller to gradually compress the film from one side to expel air. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is the external structure perspective view of the present application;

[0024] Figure 2 is the structure top view of the present application;

[0025] Figure 3 is the structure side view of the present application;

[0026] Figure 4 is the structure right view of the present application.

[0027] In the figure: 1, base; 2, film laminating assembly; 21, mounting plate; 22, first translation lead screw; 23, nut block; 24, hydraulic rod; 25, positioning rod; 26, driven gear; 27, driving gear; 28, servo motor; 29, assembly plate; 210, first auxiliary block; 211, compression roller; 212, first auxiliary rotating drum; 213, second auxiliary block; 214, second auxiliary rotating drum; 3, placing assembly; 31, second translation lead screw; 32, sliding block; 33, turntable handle; 34, guide rail sliding groove. DETAILED DESCRIPTION

[0028] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The present application will be further described in detail below with reference to the drawings and examples.

[0030] Referring to Figures 1 to 4 The polycarbonate film bubble-free laminating device provided by the embodiments of the present application comprises a base 1, the top of the base 1 is provided with a laminating assembly 2; the top of the base 1 is also provided with a placing assembly 3; the laminating assembly 2 comprises a mounting plate 21 fixedly connected to the top of the base 1, a first translation lead screw 22 rotatably connected between the two mounting plates 21, a nut block 23 threadedly connected to the outer wall of the two first translation lead screws 22, a hydraulic rod 24 fixedly installed in the inside of the nut block 23, an assembly plate 29 fixedly connected to the movable end of the hydraulic rod 24, a first auxiliary block 210 fixedly connected to the bottom of the assembly plate 29, a compression roller 211 and a first auxiliary rotating cylinder 212 rotatably connected between the two first auxiliary blocks 210. The bottom of the assembly plate 29 is fixedly connected with a second auxiliary block 213, and a second auxiliary rotating cylinder 214 is rotatably connected between the two second auxiliary blocks 213. The top of the assembly plate 29 is fixedly connected with a positioning rod 25, the positioning rod 25 penetrates through the nut block 23 and is movably connected therewith. One end of the two first translation lead screws 22 is fixedly connected with a driven gear 26, one side of the mounting plate 21 is rotatably connected with a driving gear 27, the driving gear 27 is engaged with the driven gear 26, and a servo motor 28 is fixedly installed on one side of the mounting plate 21, the output shaft of the servo motor 28 is fixedly connected with one side of the driving gear 27.

[0031] In specific implementation: the one end of the film is first attached to the workpiece, then the film is passed between the first auxiliary rotating drum 212 and the compression roller 211, then the remaining length of the film is placed on the second auxiliary rotating drum 214, then the hydraulic rod 24 can be started to drive the assembly plate 29 to move downward, so that the compression roller 211 can compress the one end of the film that has been attached, the positioning rod 25 can ensure the stability of the upward and downward movement of the assembly plate 29, then the servo motor 28 is started to drive the driving gear 27 to rotate, the driving gear 27 drives the driven gear 26 to rotate, the driven gear 26 drives the two first translation lead screws 22 to rotate, the two first translation lead screws 22 drive the nut block 23 to move, and the nut block 23 drives the compression roller 211 to gradually compress the film from one side to expel air.

[0032] Referring to Figures 1 to 4 In one aspect of the embodiment, the placing assembly 3 includes a guide rail sliding groove 34, and a sliding block 32 is slidingly connected to the outer wall of the guide rail sliding groove 34. A second translation lead screw 31 is rotatably connected between the two mounting plates 21, the second translation lead screw 31 is internally screwed with the sliding block 32, and one end of the second translation lead screw 31 is fixedly connected with a turntable handle 33.

[0033] In specific implementation: the workpiece to be coated is fixed on the sliding block 32, then the turntable handle 33 is rotated to drive the second translation lead screw 31 to rotate, and the sliding block 32 is adjusted in position on the guide rail sliding groove 34.

[0034] All electrical equipment in the scheme is powered by an external power supply.

[0035] Working principle: the workpiece to be coated is fixed on the sliding block 32, then the turntable handle 33 is rotated to drive the second translation lead screw 31 to rotate, and the sliding block 32 is adjusted in position on the guide rail sliding groove 34, the one end of the film is first attached to the workpiece, then the film is passed between the first auxiliary rotating drum 212 and the compression roller 211, then the remaining length of the film is placed on the second auxiliary rotating drum 214, then the hydraulic rod 24 can be started to drive the assembly plate 29 to move downward, so that the compression roller 211 can compress the one end of the film that has been attached, the positioning rod 25 can ensure the stability of the upward and downward movement of the assembly plate 29, then the servo motor 28 is started to drive the driving gear 27 to rotate, the driving gear 27 drives the driven gear 26 to rotate, the driven gear 26 drives the two first translation lead screws 22 to rotate, the two first translation lead screws 22 drive the nut block 23 to move, and the nut block 23 drives the compression roller 211 to gradually compress the film from one side to expel air.

[0036] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments and that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bubble-free lamination device for polycarbonate films, comprising a base (1), characterized in that: The top of the base (1) is provided with a film covering assembly (2); the top of the base (1) is also provided with a placing assembly (3); the film covering assembly (2) comprises mounting plates (21) fixedly connected to the top of the base (1), first translation lead screws (22) rotatably connected between the two mounting plates (21), nut blocks (23) threadedly connected to the outer walls of the two first translation lead screws (22), hydraulic rods (24) fixedly installed in the interiors of the nut blocks (23), assembly plates (29) fixedly connected to the movable ends of the hydraulic rods (24), first auxiliary blocks (210) fixedly connected to the bottoms of the assembly plates (29), and pressure rollers (211) and first auxiliary rotating cylinders (212) rotatably connected between the two first auxiliary blocks (210).

2. The polycarbonate film bubble-free lamination apparatus of claim 1, wherein: The bottoms of the assembly plates (29) are fixedly connected with second auxiliary blocks (213), and a second auxiliary rotating cylinder (214) is rotatably connected between the two second auxiliary blocks (213).

3. The apparatus for bubble-free lamination of a polycarbonate film according to claim 1, wherein: The tops of the assembly plates (29) are fixedly connected with positioning rods (25) penetrating through and movably connected with the nut blocks (23).

4. The apparatus for bubble-free lamination of a polycarbonate film according to claim 1, wherein: One ends of the two first translation lead screws (22) are fixedly connected with driven gears (26), one side of the mounting plate (21) is rotatably connected with a driving gear (27), the driving gear (27) is engaged with the driven gears (26), one side of the mounting plate (21) is fixedly installed with a servo motor (28), and an output shaft of the servo motor (28) is fixedly connected with one side of the driving gear (27).

5. The apparatus for bubble-free lamination of a polycarbonate film according to claim 1, wherein: The placing assembly (3) comprises guide rail sliding grooves (34) slidably connected with sliding blocks (32).

6. The apparatus for bubble-free lamination of a polycarbonate film according to claim 1, wherein: Second translation lead screws (31) are rotatably connected between the two mounting plates (21), the second translation lead screws (31) are threadedly connected with the interiors of the sliding blocks (32), and one ends of the second translation lead screws (31) are fixedly connected with rotary disc handles (33).

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