Optical protective film winding device

Abstract

The utility model belongs to the technical field of protective film winding, and particularly relates to an optical protective film winding device which comprises a film spraying machine body. A base is arranged on one side of the exterior of the film spraying machine main body; a supporting plate is mounted at the top of the base; a servo motor is fixedly connected to one side of the outer portion of the supporting plate. The output end of the servo motor is fixedly connected with a rotating shaft; the rotating shaft is rotationally connected in the supporting plate; a film rolling barrel main body is mounted on the outer side of the rotating shaft; the end, away from the servo motor, of the rotating shaft is in threaded connection with a threaded cap. When a protective film is wound and the protective film is wound to a specific thickness, a winding roller needs to be replaced, the replacement process is cumbersome, and the time cost can be increased, and the device simplifies the step of replacing the film winding drum main body, so that the cumbersome process is simplified, and the time cost is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective film winding, in particular to an optical protective film winding device. BACKGROUND

[0002] The optical protective film is a kind of thin film layer, which is widely used on the surface of optical elements, and the purpose is to provide protection and enhance the performance of the element, in addition, it also has the function of precisely controlling light, and is widely used in touch screen industry, semiconductor industry and the like.

[0003] The optical protective film winding device is used for winding the optical protective film after coating or production into a roll-shaped equipment, which is usually composed of mounting frame, side frame, turning roller and the like structure, in addition, it can be equipped with auxiliary accessories such as fan, illuminating lamp, meter, automatic cutting device and the like.

[0004] In the prior art, when the protective film is wound, the winding roller needs to be replaced when wound to a certain thickness, and the replacement process is cumbersome, which can increase the time cost, therefore, the optical protective film winding device is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of the prior art and solve at least one technical problem in the background art, the utility model provides an optical protective film winding device.

[0006] The utility model discloses a kind of optical protective film winding devices, including film spraying machine main body;The film spraying machine main body outside one side is equipped with base;Base top is equipped with support plate;The support plate outside one side is fixedly connected with servo motor;Servo motor output end is fixedly connected with pivot shaft;The pivot shaft is rotatably connected in support plate interior;The pivot shaft outside is equipped with roll film cylinder main body;The pivot shaft is away from servo motor one end and is screw-threaded with screw cap.

[0007] Preferably, the film spraying machine main body is provided with a first synchronous pulley inside; the first synchronous pulley is provided with a transmission synchronous belt inside; the base is rotatably connected with a toothed synchronous pulley outside; the toothed synchronous pulley is connected with the transmission synchronous belt inside; the toothed synchronous pulley outside is engaged with a first toothed cleaning roller; the first toothed cleaning roller outside is engaged with a second toothed cleaning roller.

[0008] Preferably, the base top is close to the film spraying machine main body one end and is penetrated with fixed cylinder;The fixed cylinder is fixedly connected with telescopic column inside;The telescopic column telescopic end is hinged with spring plate;The telescopic column bottom is fixedly connected with electric wire.

[0009] Preferably, the film spraying machine main body top is close to the support plate one end and is equipped with telescopic rod;The telescopic rod top is rotatably connected with round roller.

[0010] Preferably, the base is fixed with a fixed block near the top side of the second toothed cleaning roller; the fixed block is internally mounted with a telescopic cutter body.

[0011] Preferably, the electric wire is fixed with a counterweight at one end away from the telescopic column.

[0012] Preferably, the top of the spring plate is made of graphite material.

[0013] The utility model discloses a beneficial effect lies in:

[0014] The optical protective film winding device, when winding the protective film, needs to replace the winding roller when winding to a certain thickness, and the replacement process is tedious, which can increase the time cost, and the device simplifies the winding film cylinder body replacement step, makes the tedious process simple, and further reduces the time cost.

[0015] The optical protective film winding device, when winding the protective film, the two sides of the protective film can have some stains and dust, which can be wound inside, and the finished product quality is reduced, so the protective film is cleaned by the second toothed cleaning roller and the first toothed cleaning roller before being wound by the winding film cylinder body, and the dust and stains can reduce the finished product quality. DETAILED DESCRIPTION

[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0017] In the drawings:

[0018] Figure 1 It is the three-dimensional structure schematic view of the film spraying machine main body in the utility model;

[0019] Figure 2 It is the three-dimensional sectional structure schematic view of the rotating shaft in the utility model;

[0020] Figure 3 It is the toothed synchronous pulley structure schematic view in the utility model;

[0021] Figure 4 It is the telescopic column structure schematic view in the utility model;

[0022] Figure 5 It is the A place enlarged view of Figure 1

[0023] ​In the figure: 1, film spraying machine main body; 11, base; 12, support plate; 13, servo motor; 14, rotating shaft; 15, film winding drum main body; 16, threaded cap; 2, first synchronous pulley; 21, transmission synchronous belt; 22, toothed synchronous pulley; 23, first toothed cleaning roller; 24, second toothed cleaning roller; 3, fixed cylinder; 31, telescopic column; 32, spring plate; 33, electric wire; 4, telescopic rod; 41, round roller; 5, fixed block; 51, telescopic cutter main body; 6, counterweight. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] As shown in Figures 1-3 , 5, an optical protective film winding device, comprising a film spraying machine main body 1; the film spraying machine main body 1 is provided with a base 11 on one side of the outer part; the base 11 is provided with a support plate 12 on the top; the support plate 12 is fixedly connected with a servo motor 13 on one side of the outer part; the output end of the servo motor 13 is fixedly connected with a rotating shaft 14; the rotating shaft 14 is rotatably connected inside the support plate 12; the rotating shaft 14 is provided with a film winding drum main body 15 on the outer side; the rotating shaft 14 is threadedly connected with a threaded cap 16 away from the servo motor 13; when the film spraying machine main body 1 produces protective film, the protective film is conveyed to the inside of the base 11 while rotating, at this time the protective film is wound outside the film winding drum main body 15, then the servo motor 13 is driven to work, the rotating shaft 14 and the film winding drum main body 15 are rotated on the top of the support plate 12, when wound to a specified thickness, the threaded cap 16 is rotated, the threaded cap 16 is separated from the rotating shaft 14, the limiting of the film winding drum main body 15 is cancelled, at the same time a group of support plates 12 away from the servo motor 13 are rotated, the film winding drum main body 15 is separated from the rotating shaft 14 through sliding, the film winding drum main body 15 is replaced, when the protective film is wound, the winding roller needs to be replaced when wound to a specified thickness, the replacement process is tedious, which increases the time cost, the device simplifies the replacement steps of the film winding drum main body 15, the tedious process is simplified, and the time cost is further reduced.

[0026] As shown in Figure 1 , 3As shown, the film spraying machine body 1 is internally provided with a first synchronous pulley 2; the first synchronous pulley 2 is internally provided with a transmission synchronous belt 21; the base 11 is externally rotatably connected with a toothed synchronous pulley 22; the toothed synchronous pulley 22 is internally connected with the transmission synchronous belt 21; the toothed synchronous pulley 22 is externally meshed with a first toothed cleaning roller 23; the first toothed cleaning roller 23 is externally meshed with a second toothed cleaning roller 24; when the film spraying machine body 1 rotates to deliver the protective film to the base 11, the first synchronous pulley 2 in the film spraying machine body 1 drives the transmission synchronous belt 21 to rotate, so that the toothed synchronous pulley 22 rotates on one side of the base 11, and the toothed synchronous pulley 22 drives the first toothed cleaning roller 23 and the second toothed cleaning roller 24 to rotate on the top of the base 11; since the toothed synchronous pulley 22 is meshed with the first toothed cleaning roller 23 and the second toothed cleaning roller 24 in linkage, when the protective film is stored by the film winding drum body 15, the second toothed cleaning roller 24 and the first toothed cleaning roller 23 rotate in opposite directions on the upper and lower surfaces of the protective film to clean the upper and lower surfaces of the protective film; when the protective film is wound, some stains and dust may appear on the two sides of the protective film, which may be wound inside, thereby reducing the quality of the finished product; therefore, the protective film is cleaned by the second toothed cleaning roller 24 and the first toothed cleaning roller 23 before being wound by the film winding drum body 15, thereby reducing the possibility of reducing the quality of the finished product due to dust and stains.

[0027] As shown in Figure 1 , 3 -4, the base 11 is externally provided with a fixed cylinder 3 near one end of the film spraying machine body 1; the fixed cylinder 3 is internally fixedly connected with an extension column 31; the extension column 31 is hingedly connected with a spring plate 32 at the extension end; and the extension column 31 is fixedly connected with an electric wire 33 at the bottom; when the protective film is wound, the height of the extension column 31 in the fixed cylinder 3 is adjusted, so that the extension column 31 lightly touches the bottom of the protective film, and the electric wire 33 is in contact with the ground; since some static electricity may accumulate in the protective film when the protective film is wound, the static electricity is guided into the ground through the cooperation of the spring plate 32, the extension column 31 and the electric wire 33, thereby reducing the influence of the accumulation of static electricity on the winding quality.

[0028] As shown in Figure 1 , 3 , the film spraying machine body 1 is internally provided with a fixed cylinder 3 near one end of the film spraying machine body 1; the fixed cylinder 3 is internally fixedly connected with an extension column 31; the extension column 31 is hingedly connected with a spring plate 32 at the extension end; and the extension column 31 is fixedly connected with an electric wire 33 at the bottom; when the protective film is wound, the height of the extension column 31 in the fixed cylinder 3 is adjusted, so that the extension column 31 lightly touches the bottom of the protective film, and the electric wire 33 is in contact with the ground; since some static electricity may accumulate in the protective film when the protective film is wound, the static electricity is guided into the ground through the cooperation of the spring plate 32, the extension column 31 and the electric wire 33, thereby reducing the influence of the accumulation of static electricity on the winding quality.

[0029] As shown in Figure 1 , 3 , 5, the base 11 is close to the top of the second toothed cleaning roller 24 side of the fixed block 5 is fixed; the fixed block 5 inside the telescopic cutter body 51 is installed; work will be installed in the fixed block 5 inside the telescopic cutter body 51, when the end of the winding, the round roller 41 elongation of the protective film cutting, through the telescopic cutter body 51 of the protective film cutting, further improve the efficiency of the protective film winding, reduce the time cost.

[0030] As shown in Figure 1 , 4 , the wire 33 away from the telescopic column 31 one end of the counterweight 6 is connected; work counterweight 6 weight is larger, with the wire 33 and the ground contact, through the counterweight 6 as the counterweight makes the wire 33 and the ground contact more stable.

[0031] As shown in Figure 1 , 3 -4, the spring plate 32 top is graphite material; graphite material has excellent conductivity, and the material is relatively soft, when the spring plate 32 contact to the protective film, can reduce the damage to the protective film at the same time, has good conductivity.

[0032] The working principle is that the protective film produced by the film spraying machine body 1 is transported to the inside of the base 11 while rotating, the protective film is wound outside the film winding drum body 15 at this time, then the servo motor 13 is driven to work, the rotating shaft 14 and the film winding drum body 15 are rotated on the top of the support plate 12, when wound to a specified thickness, the threaded cap 16 is rotated to separate the threaded cap 16 from the rotating shaft 14, the limiting of the film winding drum body 15 is cancelled, and at the same time, a group of support plates 12 away from the servo motor 13 are rotated, the film winding drum body 15 is separated from the rotating shaft 14 through sliding, the replacement of the film winding drum body 15 is realized, when the protective film is wound, the winding roller needs to be replaced when wound to a specified thickness, the replacement process is tedious, which increases the time cost, the device simplifies the steps of replacing the film winding drum body 15, the tedious process is simplified, and the time cost is further reduced, when the film spraying machine body 1 transports the protective film to the base 11 while rotating, the first synchronous pulley 2 inside the film spraying machine body 1 drives the transmission synchronous belt 21 to start rotating, the toothed synchronous pulley 22 is rotated on one side of the base 11, the toothed synchronous pulley 22 drives the first toothed cleaning roller 23 and the second toothed cleaning roller 24 to rotate on the top of the base 11, because the toothed synchronous pulley 22 is linked and engaged with the first toothed cleaning roller 23 and the second toothed cleaning roller 24, therefore, when the protective film is stored by the film winding drum body 15, the second toothed cleaning roller 24 and the first toothed cleaning roller 23 rotate in opposite directions on the upper and lower surfaces of the protective film, and the upper and lower surfaces of the protective film are cleaned, when the protective film is wound, some stains and dust may appear on the two sides of the protective film, which may be wound inside, thereby reducing the quality of the finished product, therefore, before the protective film is wound by the film winding drum body 15, the second toothed cleaning roller 24 and the first toothed cleaning roller 23 are used for cleaning, which reduces the possibility that dust and stains reduce the quality of the finished product, when the protective film is wound, the height of the telescopic column 31 inside the fixed cylinder 3 is adjusted, the telescopic column 31 lightly touches the bottom of the protective film, and the wire 33 is in contact with the ground, when the protective film is wound, some static electricity may accumulate inside the protective film, which causes the films to be adhered to each other, thereby affecting the winding quality, therefore, through the cooperation of the spring plate 32, the telescopic column 31 and the wire 33, the static electricity is led into the ground, which reduces the influence of static electricity accumulation on the winding quality, when the film winding drum body 15 needs to be separated from the rotating shaft 14, the height of the telescopic rod 4 is adjusted, the circular roller 41 is tightly attached to the film winding drum body 15, then the film winding drum body 15 is pulled, the circular roller 41 rotates, when the film winding drum body 15 is separated from the rotating shaft 14, the circular roller 41 is supported, which makes the film winding drum body 15 more stable and convenient to take out, and the rotation of the circular roller 41 reduces the damage to the protective film caused by pulling, the telescopic cutter body 51 is installed in the fixed block 5, when winding is completed, the circular roller 41 is elongated to cut the protective film, the telescopic cutter body 51 cuts the protective film, which further improves the efficiency of winding the protective film and reduces the time cost, the weight of the counterweight 6 is large, and the wire 33 and the ground are in contact,The weight 6 is used as a counterweight to make the contact of the electric wire 33 with the ground more stable, the graphite material has excellent conductivity, and the material is relatively soft, when the spring plate 32 contacts the protective film, the damage to the protective film is reduced, and good conductivity is obtained.

[0033] The basic principle, main characteristics and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An optical protective film winding device, comprising a film spraying machine body (1); characterized in that: The main body (1) of the film spraying machine is provided with a base (11) on one side of the outside; a support plate (12) is installed on the top of the base (11); a servo motor (13) is fixedly connected to the outside of the support plate (12); a rotating shaft (14) is fixedly connected to the output end of the servo motor (13); the rotating shaft (14) is rotatably connected inside the support plate (12); a film roll body (15) is installed on the outside of the rotating shaft (14); a threaded cap (16) is threadedly connected to the end of the rotating shaft (14) away from the servo motor (13).

2. The optical protective film winding device according to claim 1, characterized in that: The main body (1) of the spraying machine is provided with a first synchronous pulley (2); a transmission synchronous belt (21) is installed inside the first synchronous pulley (2); a toothed synchronous pulley (22) is rotatably connected to the outside of the base (11); the toothed synchronous pulley (22) is connected to the transmission synchronous belt (21); a first toothed cleaning roller (23) is engaged on the outside of the toothed synchronous pulley (22); a second toothed cleaning roller (24) is engaged on the outside of the first toothed cleaning roller (23).

3. The optical protective film winding device according to claim 1, characterized in that: A fixed cylinder (3) runs through the top of the base (11) near the main body (1) of the spraying machine; a telescopic column (31) is fixed inside the fixed cylinder (3); a spring plate (32) is hinged to the telescopic end of the telescopic column (31); and an electric wire (33) is fixed to the bottom of the telescopic column (31).

4. The optical protective film winding device according to claim 1, characterized in that: The main body (1) of the film spraying machine is equipped with a telescopic rod (4) at one end near the support plate (12); a circular roller (41) is rotatably connected to the top of the telescopic rod (4).

5. The optical protective film winding device according to claim 1, characterized in that: A fixing block (5) is fixedly attached to the base (11) near the top of the second toothed cleaning roller (24); a telescopic cutter body (51) is installed inside the fixing block (5).

6. The optical protective film winding device according to claim 3, characterized in that: The end of the wire (33) away from the telescopic column (31) is fixed with a counterweight (6).

7. The optical protective film winding device according to claim 3, characterized in that: The top of the spring plate (32) is made of graphite.

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