Light guide plate film pasting device

Abstract

The utility model relates to the technical field of light guide plate film pasting, in particular to a light guide plate film pasting device which comprises a workbench, a vertical plate arranged on the workbench, a controller fixed to the vertical plate, a positioning plate movably arranged on the front side of the vertical plate and a sliding driving mechanism used for driving the positioning plate to slide front and back. The device comprises a positioning plate, a positioning groove formed in the front side of the positioning plate, a clamping assembly right facing the positioning groove, a front face attaching roller arranged above the positioning groove, a front face driving assembly used for driving the front face attaching roller to move, and a back face attaching roller arranged below the positioning groove. The reverse side driving assembly is used for driving the reverse side laminating roller to move, and a material lifting assembly is arranged at the groove bottom of the positioning groove; according to the utility model, the two surfaces of the light guide plate can be pasted with films at the same time without shutdown and turn-over, so that the film pasting time of the light guide plate is shortened, and the film pasting efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of light guide plate film pasting, in particular to a light guide plate film pasting device. Background Art

[0002] The light guide plate is made of optical grade acrylic / PC sheet, and then a high-tech material with extremely high refractive index and no light absorption is used to print light guide points on the bottom surface of the optical grade acrylic sheet by laser engraving, V-shaped cross grid engraving, and UV screen printing technology. In order to prevent the light guide plate from being contaminated during storage and transportation, it is necessary to cover the front and back sides of the light guide plate with a layer of film to seal and protect it. Therefore, the existing Chinese patent with authorization announcement number CN215641927U discloses a light guide plate film laminating device, including a platform, a loading platform arranged on the platform, and a laminating vertical plate arranged corresponding to the loading platform, and a laminating component is arranged on the laminating vertical plate, and the laminating component is arranged corresponding to the loading platform and used in conjunction with it; the loading platform includes a platform body, and a light guide plate positioning groove is arranged on the platform body, and a fixing module is arranged on the light guide plate positioning groove; the laminating component includes a laminating roller arranged corresponding to the light guide plate positioning groove and used in conjunction with each other. The utility model positions the backlight plate by vacuum adsorption and then attaches the outer film by flexible contact, thereby ensuring the qualified rate and working efficiency of the backlight plate film, reducing the occupation of human resources, and facilitating the enterprise to optimize production costs and improve production efficiency.

[0003] However, in actual application, the above device still has the following problems: when in use, the above device can only apply film to one side of the light guide plate. After the film is applied on one side, the light guide plate needs to be manually turned over to complete the film application on the other side, which is not convenient to use. The process of stopping the machine and manually turning over makes the film application on the light guide plate time-consuming, thereby reducing the film application efficiency of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a light guide plate film pasting device to address the above-mentioned deficiencies, which can simultaneously apply film to both sides of the light guide plate without stopping or turning over, thereby shortening the film pasting time of the light guide plate and improving the film pasting efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A light guide plate film pasting device comprises a workbench, a vertical plate arranged on the workbench, a controller fixed on the vertical plate, a positioning plate movably arranged on the front side of the vertical plate, a sliding drive mechanism used to drive the positioning plate to slide back and forth, a positioning groove arranged on the front side of the positioning plate, a clamping assembly arranged opposite to the positioning groove, a front laminating roller arranged above the positioning groove, a front drive assembly used to drive the front laminating roller to move, a rear laminating roller arranged below the positioning groove, and a rear drive assembly used to drive the rear laminating roller to move, a lifting assembly is arranged at the bottom of the positioning groove, the sliding drive mechanism, the clamping assembly, the front drive assembly and the rear drive assembly are all installed on the vertical plate, and the sliding drive mechanism, the clamping assembly, the front drive assembly, the lifting assembly and the rear drive assembly are all electrically connected to the controller.

[0007] Furthermore, a plurality of blind holes are provided at the bottom of the positioning groove; the material lifting assembly comprises a material lifting plate slidably connected up and down in the positioning groove, an electric push rod used to drive the material lifting plate to rise or fall, and the electric push rod is installed in the blind hole.

[0008] Furthermore, a slide is provided on the front side of the vertical plate, and the positioning plate is connected to the slide in a forward and backward sliding manner; the sliding drive mechanism is an electric push rod 2 fixed on the vertical plate, and the piston rod head of the electric push rod 2 extends forward horizontally to drive and connect the rear side of the positioning plate.

[0009] Furthermore, the clamping assembly includes two clamping plates symmetrically arranged on the left and right, a cylinder used to drive the two clamping plates to approach each other, and a clamping frame used to fix the cylinder on the vertical plate. When the positioning plate slides to the frontmost state, the two clamping plates are respectively arranged at the left and right ends of the positioning groove.

[0010] Furthermore, the front driving assembly includes a front linear motor fixed on the vertical plate, the movable end of the front linear motor is drivingly connected to the front lifting seat, a front lifting electric cylinder is fixed on the front lifting seat, and the piston rod head of the front lifting electric cylinder is drivingly connected to the front bonding roller.

[0011] Furthermore, the reverse drive assembly includes a reverse linear motor fixed on the vertical plate, the movable end of the reverse linear motor is drivingly connected to a reverse lifting seat, a reverse lifting electric cylinder is fixed on the reverse lifting seat, and the piston rod head of the reverse lifting electric cylinder is drivingly connected to the reverse bonding roller.

[0012] The beneficial effects of the utility model are:

[0013] In actual application, when in use, the light guide plate is placed in the positioning groove and lifted by the lifting assembly, the left and right ends of the light guide plate are clamped by the clamping assembly, the lifting assembly releases the light guide plate, and the sliding drive mechanism drives the positioning plate to slide backward to make the light guide plate suspended. At this time, the front driving assembly drives the front laminating roller to apply film to the front side of the light guide plate, and at the same time, the back driving assembly drives the back laminating roller to apply film to the back side of the light guide plate. The utility model can apply film to both sides of the light guide plate at the same time without stopping or turning over, thereby shortening the film applying time of the light guide plate and improving the film applying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 yes Figure 2 Partial cross-sectional view at AA in the middle. DETAILED DESCRIPTION

[0017] like Figure 1 , Figure 2 and Figure 3 As shown, a light guide plate film pasting device includes a workbench 1, a vertical plate 2 arranged on the workbench 1, a controller fixed on the vertical plate 2, a positioning plate 3 movably arranged on the front side of the vertical plate 2, a sliding drive mechanism 4 used to drive the positioning plate 3 to slide forward and backward, a positioning groove 31 arranged on the front side of the positioning plate 3, a clamping assembly 5 arranged opposite to the positioning groove 31, a front laminating roller 6 arranged above the positioning groove 31, a front driving assembly 7 used to drive the front laminating roller 6 to move, a back laminating roller 8 arranged below the positioning groove 31, and a back driving assembly 9 used to drive the back laminating roller 8 to move, a lifting assembly is arranged at the bottom of the positioning groove 31, the sliding drive mechanism 4, the clamping assembly 5, the front driving assembly 7 and the back driving assembly 9 are all installed on the vertical plate 2, and the sliding drive mechanism 4, the clamping assembly 5, the front driving assembly 7, the lifting assembly and the back driving assembly 9 are all electrically connected to the controller.

[0018] When in use, the light guide plate is placed in the positioning groove 31 and lifted by the lifting assembly, the left and right ends of the light guide plate are clamped by the clamping assembly 5, the lifting assembly releases the light guide plate, and the sliding drive mechanism 4 drives the positioning plate 3 to slide backward to make the light guide plate suspended. At this time, the front driving assembly 7 drives the front laminating roller 6 to apply film to the front side of the light guide plate, and at the same time, the back driving assembly 9 drives the back laminating roller 8 to apply film to the back side of the light guide plate. The utility model can apply film to both sides of the light guide plate at the same time without stopping or turning over, thereby shortening the film applying time of the light guide plate and improving the film applying efficiency.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, a plurality of blind holes are provided at the bottom of the positioning groove 31; the lifting assembly includes a lifting plate 101 slidably connected to the positioning groove 31 up and down, and an electric push rod 102 used to drive the lifting plate 101 to rise or fall, and the electric push rod 102 is installed in the blind hole; in this embodiment, the lifting plate 101 is pushed up by the electric push rod 102 to lift the light guide plate.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, a slide 21 is provided on the front side of the vertical plate 2, and the positioning plate 3 is connected to the slide 21 for forward and backward sliding; the sliding drive mechanism 4 is an electric push rod 2 fixed on the vertical plate 2, and the piston rod head of the electric push rod 2 extends forward horizontally to drive and connect the rear side of the positioning plate 3; in this embodiment, the positioning plate 3 is driven to slide forward and backward along the slide 21 by extending and retracting the piston rod head of the electric push rod 2.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the clamping assembly 5 includes two clamping plates 51 symmetrically arranged on the left and right, a cylinder 52 used to drive the two clamping plates 51 to approach each other, and a clamping frame 53 used to fix the cylinder 52 on the vertical plate 2. When the positioning plate 3 slides to the frontmost state, the two clamping plates 51 are respectively arranged at the left and right ends of the positioning groove 31; in this embodiment, the two clamping plates 51 are driven to approach each other by the cylinder 52, and the light guide plate is clamped between the two clamping plates 51.

[0022] like Figure 1 , Figure 2 and Figure 3As shown, the front driving component 7 includes a front linear motor 71 fixed on the vertical plate 2, the movable end of the front linear motor 71 is driven and connected to the front lifting seat 72, the front lifting electric cylinder 73 is fixed on the front lifting seat 72, and the piston rod head of the front lifting electric cylinder 73 is driven and connected to the front bonding roller 6; in this embodiment, the front bonding roller 6 is driven to rise or fall by the front lifting electric cylinder 73, and the front lifting seat 72 is driven to move left and right by the front linear motor 71, so that the front bonding roller 6 is against the front film of the light guide plate.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the reverse driving assembly 9 includes a reverse linear motor 91 fixed on the vertical plate 2, the movable end of the reverse linear motor 91 is drivingly connected to a reverse lifting seat 92, a reverse lifting electric cylinder 93 is fixed on the reverse lifting seat 92, and the piston rod head of the reverse lifting electric cylinder 93 is drivingly connected to the reverse bonding roller 8; in this embodiment, the reverse bonding roller 8 is driven to rise or fall by the reverse lifting electric cylinder 93, and the reverse lifting seat 92 is driven to move left and right by the reverse linear motor 91, so that the reverse bonding roller 8 is against the reverse film of the light guide plate.

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the scope defined by the spirit of the present invention.

Claims

1. A light guide plate film laminating device, characterized in that: The invention comprises a workbench (1), a vertical plate (2) arranged on the workbench (1), a controller fixed on the vertical plate (2), a positioning plate (3) movably arranged on the front side of the vertical plate (2), a sliding drive mechanism (4) used to drive the positioning plate (3) to slide forward and backward, a positioning groove (31) arranged on the front side of the positioning plate (3), a clamping assembly (5) arranged opposite to the positioning groove (31), a front-facing bonding roller (6) arranged above the positioning groove (31), and a front-facing driving mechanism (5) used to drive the front-facing bonding roller (6) to move. A component (7), a reverse side laminating roller (8) arranged below the positioning groove (31), and a reverse side driving component (9) used to drive the reverse side laminating roller (8) to move, a lifting component is arranged at the bottom of the positioning groove (31), the sliding driving mechanism (4), the clamping component (5), the front driving component (7) and the reverse side driving component (9) are all installed on the vertical plate (2), and the sliding driving mechanism (4), the clamping component (5), the front driving component (7), the lifting component and the reverse side driving component (9) are all electrically connected to the controller.

2. The light guide plate film pasting device according to claim 1, characterized in that: The bottom of the positioning groove (31) is provided with a plurality of blind holes; the material lifting assembly comprises a material lifting plate (101) slidably connected up and down in the positioning groove (31), and an electric push rod (102) used to drive the material lifting plate (101) to rise or fall, and the electric push rod (102) is installed in the blind hole.

3. The light guide plate film pasting device according to claim 1, characterized in that: A slide (21) is provided on the front side of the vertical plate (2), and the positioning plate (3) is connected to the slide (21) in a forward and backward sliding manner; the sliding drive mechanism (4) is an electric push rod 2 fixed on the vertical plate (2), and the piston rod head of the electric push rod 2 extends forward horizontally to drive and connect to the rear side of the positioning plate (3).

4. The light guide plate film pasting device according to claim 1, characterized in that: The clamping assembly (5) comprises two clamping plates (51) symmetrically arranged on the left and right, a cylinder (52) used to drive the two clamping plates (51) to approach each other, and a clamping frame (53) used to fix the cylinder (52) on the vertical plate (2). When the positioning plate (3) slides to the frontmost state, the two clamping plates (51) are respectively arranged at the left and right ends of the positioning groove (31).

5. The light guide plate film pasting device according to claim 1, characterized in that: The front driving assembly (7) comprises a front linear motor (71) fixed on the vertical plate (2); the movable end of the front linear motor (71) is drivingly connected to a front lifting seat (72); a front lifting electric cylinder (73) is fixed on the front lifting seat (72); and the piston rod head of the front lifting electric cylinder (73) is drivingly connected to the front laminating roller (6).

6. The light guide plate film pasting device according to claim 1, characterized in that: The reverse driving assembly (9) comprises a reverse linear motor (91) fixed on the vertical plate (2); the movable end of the reverse linear motor (91) is drivingly connected to a reverse lifting seat (92); a reverse lifting electric cylinder (93) is fixed on the reverse lifting seat (92); and the piston rod head of the reverse lifting electric cylinder (93) is drivingly connected to the reverse laminating roller (8).

Images