Die-cutting machine suitable for optical thin film

Abstract

The utility model discloses a die-cutting machine suitable for an optical film, which comprises a base, the center of the base is of a hollow structure, fixing seats are arranged at the front end and the rear end of two sides above the base, a rotating rod is arranged between the fixing seats on the same side of the base, and the rotating rod is rotatably connected with the fixing seats. Two rubber discs are fixedly arranged outside the rotating rod and are distributed at equal intervals, five mounting rods are arranged on each of the two sides of the interior of the center position of the base, the mounting rods are rotationally connected with the side wall of the base, belt carrier rollers are fixedly arranged outside the mounting rods, and a conveying belt is arranged outside the belt carrier rollers in a sleeving mode; the structure solves the problems that the cutting length of the optical film is difficult to adjust and the cutting effect of the optical film is not good enough.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical film cutting technical field, concretely to a die -cutting machine suitable for optical film. BACKGROUND

[0002] The optical film die -cutting machine is a kind of automation equipment specially used for the high-precision cutting, forming and processing of optical film materials, is widely used in the manufacturing of display screen, touch screen, optical lens, optical filter and other photoelectric products, and is usually composed of rack and transmission system, die cutting tool, feeding and collecting device, control system and the like, when using, first, the optical film is unfolded through unwinding device, is sent into die -cutting area after adjusting position by deviation rectifying system, servo system drives knife die to press accurately, completes cutting or punching, controls pressure simultaneously to prevent film delamination or burr, waste is separated and rewinds by stripping device, and finished product is transferred to next process.

[0003] For example, the Chinese patent "A transverse cutting device suitable for film production line roll changing" with the announcement number CN209259264U includes a cutting arm support, a cutting arm, two transmission motors, a cutting knife and a cutting slot.

[0004] The above prior art can realize the cutting of optical film, but in actual use, on the one hand, it is difficult to adjust the cutting length of optical film, and usually manual assistance is needed to participate in the length adjustment of optical film when cutting optical film, which leads to manual measurement of optical film each time, thereby increasing the workload of operators, on the other hand, the cutting effect of optical film is not good enough, and usually the blade will contact and extrude the optical film when cutting the optical film, which leads to the cutting position of optical film being easy to deviate, thereby affecting the cutting flatness of optical film, therefore, it does not meet the existing demand, and for this, we propose a die -cutting machine suitable for optical film. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a die -cutting machine suitable for optical film to solve the problems of difficult to adjust the cutting length of optical film and poor cutting effect of optical film in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of die cutting machine suitable for optical film, including base, the center position of the base is hollow structure, the front and rear ends of both sides above the base are provided with fixed seat, rotating rod is provided between the fixed seat of base same side, rotating rod is rotatably connected with fixed seat, the outside of rotating rod is fixedly provided with two rubber discs, rubber disc is equidistant distribution, the inside of the center position of base is provided with five installation rods on both sides, installation rod is rotatably connected with the side wall of base, the outside of installation rod is fixedly provided with belt godet, belt godet is externally sleeved with conveying belt.

[0007] Preferably, the outside of the fixed seat is fixedly provided with a self-locking motor, the output shaft of the self-locking motor extends to the rear end of the fixed seat and is fixedly connected with the rotating rod, the center position of the front end of the base is fixedly provided with a drive motor on both sides, the output shaft of the drive motor extends to the inside of the base and is fixedly connected with the installation rod.

[0008] Preferably, the front and rear ends of both sides outside the base are fixedly provided with mounting tables, the upper end of the mounting table is fixedly provided with a second hydraulic telescopic device, and the telescopic end of the second hydraulic telescopic device is fixedly connected with the fixed seat.

[0009] Preferably, the front and rear ends of one side of the upper end of the base are fixedly provided with mounting seats, a fixed rod is arranged between the mounting seats, the fixed rod is rotatably connected with the mounting seat, and the outside of the fixed rod is fixedly provided with a dust removal rubber roller rotatably connected with the fixed rod.

[0010] Preferably, the center position of the upper end of the base is fixedly provided with a mounting bracket, the upper end of the mounting bracket is fixedly provided with a first hydraulic telescopic device, the telescopic end of the first hydraulic telescopic device extends below the mounting bracket, and the first hydraulic telescopic device is symmetrically arranged, and the lower end of the telescopic end of the first hydraulic telescopic device is fixedly provided with a cutting tool.

[0011] Preferably, the center position of the inside of the base is fixedly provided with a cutting table, the upper end of the cutting table is flush with the conveying belt, and the inside of the cutting table is provided with a slot corresponding to the position of the cutting tool.

[0012] Preferably, the lower end of the base is fixedly provided with a rack at the four corner positions.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) The utility model discloses a conveying belt and rubber disc can adjust the length of cutting of optical film, when carrying out optical film cutting, the dust removal treatment of optical film has been completed, the driving motor and self locking motor are opened synchronously at this time, make the rotating speed of driving motor and self locking motor keep consistent, driving motor drives mounting rod and belt roller to rotate together at this time, the conveying belt outside belt roller rotates together at this time, the rotating rod and rubber disc are driven to rotate together by self locking motor, under the action of friction between optical film and rubber disc, conveying belt, make optical film move towards the direction of mounting frame, until reach the cutting position of optical film and carry out the subsequent cutting operation, thereby improved the convenience of optical film cutting.

[0015] (2) The utility model discloses a second hydraulic telescopic device and fixed base can adjust the height of rubber disc, when carrying out optical film cutting, the optical film has been adjusted to the appropriate position, the second hydraulic telescopic device is opened at this time, make the telescopic end of second hydraulic telescopic device contract, the fixed base and rotating rod are driven to move down together by the telescopic end of second hydraulic telescopic device contract, until the rubber disc is moved to the appropriate position, the rubber disc is extruded to optical film at this time, and the self locking motor is kept in the locking state simultaneously, the both sides of optical film are extruded and fixed at this time, and cutting tool is carried out cutting operation again, avoid the position deviation of optical film when cutting, thereby improved the cutting effect of optical film.

[0016] (3) The utility model discloses a fixed rod and dust removal rubber roll can carry out dust removal treatment to optical film, before carrying out optical film cutting, first align the gap between dust removal rubber roll and conveying belt with optical film and push into the gap, the upper end and dust removal rubber roll, conveying belt of optical film contact at this time, when optical film contacts dust removal rubber roll, under the action of electrostatic force, the dust on optical film is adsorbed to dust removal rubber roll at this time, after the cutting of optical film is completed, the dust on dust removal rubber roll is cleaned by the operator again, avoid the scratch and spot of adhering dust after optical film cutting, thereby improved the appearance quality of product. DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 It is the internal structure front view of the utility model;

[0019] Figure 3 It is the internal structure side view of the utility model;

[0020] Figure 4 It is the Figure 2 It is the local enlarged view of A area of the utility model.

[0021] In the figure: 1, base; 2, rack; 3, mounting frame; 4, first hydraulic telescopic device; 5, cutting tool; 6, cutting table; 7, slot; 8, belt supporting roller; 9, conveying belt; 10, driving motor; 11, mounting table; 12, second hydraulic telescopic device; 13, fixed seat; 14, rotating rod; 15, rubber disc; 16, self-locking motor; 17, mounting seat; 18, fixed rod; 19, dust removal rubber roller; 20, mounting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4 An embodiment provided by the utility model: a die cutting machine suitable for optical film, including base 1, the center position of base 1 is hollow structure, the center position of the upper end of base 1 is fixedly provided with mounting frame 3, the upper end of mounting frame 3 is fixedly provided with first hydraulic telescopic device 4, the telescopic end of first hydraulic telescopic device 4 extends to the below of mounting frame 3, and first hydraulic telescopic device 4 is symmetrically arranged, the lower end of the telescopic end of first hydraulic telescopic device 4 is fixedly provided with cutting tool 5, the center position inside base 1 is fixedly provided with cutting table 6, the upper end of cutting table 6 is flush with conveying belt 9, the inside of cutting table 6 is provided with slot 7, slot 7 corresponds with cutting tool 5, the four corners of the lower end of base 1 are fixedly provided with rack 2.

[0024] Please refer to Figure 1 、 Figure 2 and Figure 3 , the front and rear ends of the two sides above base 1 are provided with fixed seat 13, rotating rod 14 is arranged between the fixed seat 13 on the same side of base 1, rotating rod 14 is rotatably connected with fixed seat 13, two rubber discs 15 are fixedly arranged on the outside of rotating rod 14, rubber discs 15 are equidistantly distributed, five mounting rods 20 are arranged on the inside of the center position of base 1, mounting rods 20 are rotatably connected with the side wall of base 1, belt supporting roller 8 is fixedly arranged on the outside of mounting rod 20, conveying belt 9 is sleeved on the outside of belt supporting roller 8, self-locking motor 16 is fixedly arranged on the outside of fixed seat 13, the output shaft of self-locking motor 16 extends to the rear end of fixed seat 13 and is fixedly connected with rotating rod 14, driving motor 10 is fixedly arranged on the two sides of the center position of the front end of base 1, the output shaft of driving motor 10 extends to the inside of base 1 and is fixedly connected with mounting rod 20, which is convenient for moving optical film by conveying belt 9 and rubber disc 15.

[0025] Please refer to Figure 1 and Figure 3The two sides of the base 1 are fixedly provided with mounting tables 11 at the front and rear ends, the upper ends of the mounting tables 11 are fixedly provided with second hydraulic telescopic devices 12, the telescopic ends of the second hydraulic telescopic devices 12 are fixedly connected with fixed seats 13, and the height of the rubber disc 15 is adjusted through the second hydraulic telescopic devices 12.

[0026] Please refer to Figure 1 and Figure 2 The front and rear ends of one side of the upper end of the base 1 are fixedly provided with mounting seats 17, the mounting seats 17 are provided with a fixed rod 18, the fixed rod 18 is rotatably connected with the mounting seats 17, the outer side of the fixed rod 18 is fixedly provided with a dust removal rubber roller 19, and the dust removal rubber roller 19 is rotatably connected with the fixed rod 18, so that the surface of the optical film is conveniently subjected to dust removal treatment through the dust removal rubber roller 19.

[0027] Working principle: in use, the optical film is first aligned with the gap between the dust removal rubber roller 19 and the conveying belt 9 and is pushed into the gap, at this time, the upper and lower ends of the optical film are in contact with the dust removal rubber roller 19 and the conveying belt 9 respectively, when the optical film is in contact with the dust removal rubber roller 19, the dust on the optical film is adsorbed to the dust removal rubber roller 19 under the action of electrostatic force, at this time, the driving motor 10 and the self-locking motor 16 are simultaneously started, so that the rotating speeds of the driving motor 10 and the self-locking motor 16 are kept consistent, the driving motor 10 drives the mounting rod 20 and the belt supporting roller 8 to rotate at the same time, at this time, the conveying belt 9 outside the belt supporting roller 8 rotates at the same time, the self-locking motor 16 drives the rotating rod 14 and the rubber disc 15 to rotate at the same time, under the action of friction between the rubber disc 15 and the conveying belt 9, the optical film moves towards the mounting frame 3 until the cutting position of the optical film is reached, at this time, the second hydraulic telescopic device 12 is started, so that the telescopic end of the second hydraulic telescopic device 12 is retracted, the telescopic end of the second hydraulic telescopic device 12 drives the fixed seat 13 and the rotating rod 14 to move downwards at the same time until the rubber disc 15 is moved to a suitable position, at this time, the rubber disc 15 exerts pressure on the optical film, and the self-locking motor 16 is kept in a locked state at the same time, at this time, the two sides of the optical film are fixedly pressed, and the cutting tool 5 is used for cutting operation.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

Claims

1. A die cutting machine suitable for optical films, comprising a base (1) which is hollow in the center, characterized in that: The front and rear ends of the two sides above the base (1) are provided with fixing seats (13), and rotating rods (14) are arranged between the fixing seats (13) on the same side of the base (1). The rotating rods (14) are rotatably connected with the fixing seats (13), and two rubber discs (15) are fixedly arranged outside the rotating rods (14). The rubber discs (15) are equidistantly distributed, both sides of the center position of the base (1) are provided with five mounting rods (20), the mounting rods (20) are rotatably connected with the side walls of the base (1), and a belt supporting roller (8) is fixedly arranged outside the mounting rod (20). The outer surface of the belt supporting roller (8) is provided with a conveying belt (9).

2. The die cutter suitable for optical films according to claim 1, characterized by: The outer surface of the fixing seat (13) is fixedly provided with a self-locking motor (16), the output shaft of the self-locking motor (16) extends to the rear end of the fixing seat (13) and is fixedly connected with the rotating rod (14), and the center position of the front end of the base (1) is fixedly provided with a driving motor (10) on both sides. The output shaft of the driving motor (10) extends to the inside of the base (1) and is fixedly connected with the mounting rod (20).

3. The die cutter suitable for optical films according to claim 2, characterized by: The front and rear ends of the two sides outside the base (1) are fixedly provided with mounting tables (11), and the upper ends of the mounting tables (11) are fixedly provided with second hydraulic telescopic devices (12). The telescopic ends of the second hydraulic telescopic devices (12) are fixedly connected with the fixing seats (13).

4. The die cutter suitable for optical films according to claim 3, characterized by: The front and rear ends of one side of the upper end of the base (1) are fixedly provided with mounting seats (17), and a fixing rod (18) is arranged between the mounting seats (17). The fixing rod (18) is rotatably connected with the mounting seats (17), and a dust removal rubber roller (19) is fixedly arranged outside the fixing rod (18). The dust removal rubber roller (19) is rotatably connected with the fixing rod (18).

5. The die cutter suitable for optical films according to claim 4, characterized by: The center position of the upper end of the base (1) is fixedly provided with a mounting frame (3), and the upper end of the mounting frame (3) is fixedly provided with a first hydraulic telescopic device (4). The telescopic end of the first hydraulic telescopic device (4) extends below the mounting frame (3), and the first hydraulic telescopic device (4) is symmetrically arranged. The lower end of the telescopic end of the first hydraulic telescopic device (4) is fixedly provided with a cutting tool (5).

6. The die cutter suitable for optical films according to claim 5, characterized by: The center position of the inside of the base (1) is fixedly provided with a cutting table (6), and the upper end of the cutting table (6) is flush with the conveying belt (9). The inside of the cutting table (6) is provided with a slot (7), and the slot (7) corresponds in position to the cutting tool (5).

7. The die cutter suitable for optical films according to claim 6, characterized by: The lower end of the base (1) is fixedly provided with racks (2) at four corner positions.

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