Thermal cutting device for liquid crystal reflecting film processing

Abstract

The utility model discloses a thermal cutting device for liquid crystal reflecting film processing, and relates to the technical field of liquid crystal reflecting film processing, the thermal cutting device comprises a shaping frame and a leveling assembly, two heaters are installed in the shaping frame, and the two heaters are symmetrically arranged about the vertical central axis of the shaping frame; and the leveling assembly used for increasing the flatness of the film body before cutting is arranged on the left side of the shaping frame, the leveling assembly comprises a mounting frame, a traction wheel, a cooling box and an air uniformizing plate, the traction wheel is mounted on the inner side of the mounting frame, the cooling box is connected to the middle of the mounting frame, and the air uniformizing plate is mounted at the top of the cooling box. According to the thermal cutting device for processing the liquid crystal reflecting film, the temperature of the end face of the heating wire is raised through the heater after the temperature of the heating wire in the heating wire is raised, the effect of raising the temperature of a passing film to increase the softness of the film is achieved, and the vertically-distributed traction wheels achieve the effects of transporting and flattening the film; and the cooling box continuously outputs cold air through a fan connected with the cooling box through a pipeline so as to play a role in leveling and shaping the membrane.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal reflection film processing technical field, concretely is a kind of hot cutting device for liquid crystal reflection film processing. BACKGROUND

[0002] Liquid crystal screen antireflection film is a kind of film specially designed to reduce the reflection of light on the surface of liquid crystal screen.In modern electronic products, such as mobile phones, tablet computers, televisions, etc., the application of such film is more and more widely.Its main function is to reduce the reflection of external environmental light on the screen, thereby improving the visual experience of users when using liquid crystal screen devices.Liquid crystal reflection film will be cut to the required size by hot cutting device during processing.

[0003] For example, the utility model with application No. CN201922140373.X discloses a reflection film cutting device for liquid crystal television, which comprises a cushion plate and a rubber pad driven by a gas cylinder one to press the reflection film, and a transmission mechanism to drive the reflection film to move to a suitable position through the cushion plate and the bottom plate, so as to have the advantage of facilitating the safe pulling of the reflection film by the user, solve the problem that the existing cutting device does not have a certain pushing structure and cannot push the reflection film, so that the user manually pulls the reflection film, which is easy to scratch the skin of the hand, and improves the safety of the cutting device to a certain extent.However, the existing liquid crystal reflection film is usually stored in roll, and the curling degree of the liquid crystal reflection film itself can easily affect the cutting effect during cutting.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a hot cutting device for liquid crystal reflection film processing is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of hot cutting device for liquid crystal reflection film processing to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hot cutting device for liquid crystal reflection film processing, including shaping frame and leveling assembly, the inside of shaping frame is equipped with heater, and heater is about two shaping frame vertical central axes symmetrical arrangement, for increasing the flatness of film body before cutting the leveling assembly is set to the left side of shaping frame, and leveling assembly includes mounting bracket, traction wheel, cooling box and air distribution plate, the inside of mounting bracket is equipped with traction wheel, and the middle part of mounting bracket is connected with cooling box, the top of cooling box is equipped with air distribution plate.

[0007] Further, the mounting bracket and traction wheel are about two groups of vertical central axes symmetrical arrangement of cooling box, and cooling box and air distribution plate are engaged connection.

[0008] Further, the left side of the cooling box is provided with a cutting table, and the top of the cutting table is provided with a cutting frame.

[0009] Further, the side of the cutting frame is internally provided with a limiting assembly for limiting the diaphragm, and the number of limiting assemblies is two groups.

[0010] Further, the limiting assembly comprises a hydraulic rod and a diaphragm pressing strip, and the output end of the hydraulic rod is provided with the diaphragm pressing strip.

[0011] Further, the middle part of the cutting frame is internally provided with a moving rail one, and the lower end of the moving rail one is provided with a moving rail two through a moving block.

[0012] Further, the moving rail one and the moving rail two are vertically distributed, and the lower end of the moving rail two is provided with a laser cutting machine through a moving block.

[0013] Further, the middle part of the right side of the shaping frame is provided with a winding frame, and the lower end of the right side of the shaping frame is provided with a limiting rod, and the outer part of the limiting rod is provided with a protective cover.

[0014] The utility model provides a kind of hot cutting device for liquid crystal reflection film processing, with the following beneficial effects:

[0015] 1, the utility model discloses a heating wire in its inside of heater is heated to make its end surface temperature rise, the diaphragm that passes through is heated to increase softness, vertically distributed traction wheel is transported and is flattened to the diaphragm, cooling box is continuously outputted cool wind to the diaphragm by fan connection pipe and plays the role of flattening and shaping, and even wind plate makes cooling cool wind even output on diaphragm.

[0016] 2, the utility model discloses that diaphragm after flattening is cut by cutting table, hydraulic rod controls the movement of diaphragm pressing strip by telescopic, diaphragm pressing strip is pressed on both sides of diaphragm to limit so as to subsequent cutting processing, moving rail one and moving rail two control the movement of laser cutting machine, guarantee the hot cutting effect of laser cutting machine, winding frame is used for the placement of film roll and material discharge, limiting rod makes limiting movement of protective cover, and protective cover plays the role of dust cover to uncut film roll. ACCURACY OF DRAWINGS

[0017] Fig. 1 It is the overall front view structural schematic drawing of the utility model hot cutting device for liquid crystal reflection film processing;

[0018] Fig. 2 It is the overall left view structural schematic drawing of the utility model hot cutting device for liquid crystal reflection film processing;

[0019] Fig. 3 It is the protective cover structure schematic drawing of the utility model hot cutting device for liquid crystal reflection film processing.

[0020] In the figure: 1, shaping frame; 2, heater; 3, leveling assembly; 301, mounting frame; 302, traction wheel; 303, cooling box; 304, air distribution plate; 4, cutting table; 5, cutting frame; 6, limiting assembly; 601, hydraulic rod; 602, film pressing strip; 7, moving rail one; 8, moving rail two; 9, laser cutting machine; 10, reel frame; 11, limiting rod; 12, protective cover. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] As shown in Fig. 1 A hot cutting device for processing liquid crystal reflective film, comprising a shaping frame 1 and a leveling assembly 3, a heater 2 is installed inside the shaping frame 1, the heater 2 is heated by the heating wire inside, the end face is heated, the passing film is heated to increase the softness, and the heater 2 is symmetrically provided about the vertical central axis of the shaping frame 1, the leveling assembly 3 for increasing the flatness before cutting the film body is provided on the left side of the shaping frame 1, and the leveling assembly 3 comprises a mounting frame 301, a traction wheel 302, a cooling box 303 and an air distribution plate 304, the traction wheel 302 is installed on the inner side of the mounting frame 301, the vertically distributed traction wheel 302 plays a role in transporting and flattening the film, and the middle part of the mounting frame 301 is connected with the cooling box 303, the cooling box 303 continuously outputs cool air through the pipeline connected fan to play a role in leveling and shaping the film, the top of the cooling box 303 is provided with the air distribution plate 304, the air distribution plate 304 makes the cooling air uniformly output on the film, the mounting frame 301 and the traction wheel 302 are symmetrically provided about the vertical central axis of the cooling box 303, the traction wheel 302 is driven by the motor to have the effect of traction conveying the film, and the cooling box 303 and the air distribution plate 304 are clamped and connected, the left side of the cooling box 303 is provided with the cutting table 4, the cutting table 4 cuts the flattened film, and the top of the cutting table 4 is provided with the cutting frame 5.

[0023] As shown in Fig. 2As shown, the side of the cutting frame 5 inside is provided with a limiting assembly 6 for limiting the diaphragm, and the limiting assembly 6 is provided with two groups, the limiting assembly 6 comprises a hydraulic rod 601 and a diaphragm pressing strip 602, and the output end of the hydraulic rod 601 is provided with the diaphragm pressing strip 602, the hydraulic rod 601 controls the movement of the diaphragm pressing strip 602 through stretching and contraction, and the diaphragm pressing strip 602 presses and limits the diaphragm on both sides so as to facilitate subsequent cutting processing, the middle of the cutting frame 5 inside is provided with a moving rail one 7, and the lower end of the moving rail one 7 is provided with a moving rail two 8 through a moving block, and the moving rail one 7 and the moving rail two 8 control the movement of the laser cutting machine 9, so as to ensure the heat cutting effect of the laser cutting machine 9, and the moving rail one 7 and the moving rail two 8 are vertically distributed, and the lower end of the moving rail two 8 is provided with the laser cutting machine 9 through a moving block.

[0024] As shown in the drawings, Fig. 3 As shown, the middle of the right side of the shaping frame 1 is provided with a roll frame 10, the roll frame 10 is used for placing and feeding the film roll, and the lower end of the right side of the shaping frame 1 is provided with a limiting rod 11, the limiting rod 11 enables the limiting movement of the protective cover 12, the limiting rod 11 is slidably provided with the protective cover 12, and the protective cover 12 plays a role of dust cover for the uncut film roll.

[0025] In summary, the heat cutting device for processing the liquid crystal reflecting film firstly according to Figs. 1-3 As shown in the drawings, the protective cover 12 is moved horizontally after the roll frame 10 is placed on the roll frame 10, and then the diaphragm is moved from the inside of the heater 2, passes through the inside of the two groups of traction wheels 302 and the cutter cutting table 4, and then the protective cover 12 is reset, the protective cover 12 plays a role of dust cover for the uncut film roll, when the diaphragm moves, the heater 2 is heated by the heating wire inside, so that the end face is heated, the passing diaphragm is heated to increase the softness, the vertically distributed traction wheels 302 play a role of transporting and flattening the diaphragm, at this time, the cooling box 303 continuously outputs cool air through the fan connected by the pipeline, so as to play a role of flattening and shaping the diaphragm, avoid the diaphragm from being curled to affect the subsequent cutting, the uniform air plate 304 enables the cooling cool air to be uniformly output on the diaphragm, the diaphragm on the cutting table 4 is limited by the diaphragm pressing strip 602 controlled by the hydraulic rod 601, the movement of the laser cutting machine 9 is controlled by the moving rail one 7 and the moving rail two 8, so as to ensure the cutting effect of the laser cutting machine 9 on the diaphragm.

[0026] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A hot cutting device for processing liquid crystal reflective film, comprising a shaping frame (1) and a flattening assembly (3), characterized in that, The shaping frame (1) is internally provided with two heaters (2) symmetrically arranged about the vertical central axis of the shaping frame (1), the flattening assembly (3) for increasing the flatness of the film before cutting is arranged on the left side of the shaping frame (1), and the flattening assembly (3) comprises a mounting frame (301), a traction wheel (302), a cooling box (303) and an air distribution plate (304), the inner side of the mounting frame (301) is provided with the traction wheel (302), and the middle part of the mounting frame (301) is connected with the cooling box (303), and the top of the cooling box (303) is provided with the air distribution plate (304).

2. The hot cutting apparatus for processing a liquid crystal reflective film according to claim 1, wherein The mounting frame (301) and the traction wheel (302) are symmetrically arranged about the vertical central axis of the cooling box (303), and the cooling box (303) and the air distribution plate (304) are snap-connected.

3. The hot cutting apparatus for processing a liquid crystal reflective film according to claim 1, wherein The left side of the cooling box (303) is provided with a cutting table (4), and the top of the cutting table (4) is provided with a cutting frame (5).

4. The hot cutting apparatus for processing a liquid crystal reflective film according to claim 3, wherein The side of the cutting frame (5) is internally provided with a limiting assembly (6) for limiting the diaphragm, and the number of the limiting assembly (6) is two.

5. The hot cutting apparatus for processing a liquid crystal reflective film according to claim 4, wherein The limiting assembly (6) comprises a hydraulic rod (601) and a diaphragm pressing strip (602), and the output end of the hydraulic rod (601) is provided with the diaphragm pressing strip (602).

6. The hot cutting apparatus for processing a liquid crystal reflective film according to claim 3, wherein The middle part of the cutting frame (5) is internally provided with a moving rail one (7), and the lower end of the moving rail one (7) is provided with a moving rail two (8) through a moving block.

7. The hot cutting apparatus for processing a liquid crystal reflective film according to claim 6, wherein The moving rail one (7) and the moving rail two (8) are vertically distributed, and the lower end of the moving rail two (8) is provided with a laser cutting machine (9) through a moving block.

8. The hot cutting apparatus for processing liquid crystal reflective film according to claim 1, wherein The middle part of the right side of the shaping frame (1) is provided with a winding frame (10), and the lower end of the right side of the shaping frame (1) is provided with a limiting rod (11), and the outer side of the limiting rod (11) is provided with a protective cover (12) through sliding.

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