Optical film winding device facilitating feeding and discharging for optical film manufacturing

By coordinating the drive and support components, and designing the support shaft and rubber strip, the stability problem of the optical film winding device was solved, achieving high-quality winding of the optical film and saving manpower.

CN223575745UActive Publication Date: 2025-11-21GUANGDONG RUISHENGXIANG TECH CO LTD
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Patent Information

Application Number
CN202423201139.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-21
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing optical film winding devices have poor support stability, which makes them prone to tilting and shaking when the optical film has a large mass, reducing the winding quality and potentially causing wrinkles.

Method used

The drive assembly adjusts the position of the slide block, the positioning rod and support shaft support both ends of the optical film roll, the rubber strip increases friction, the guide roller adjusts the tension, and the lifting assembly maintains the roll position accuracy to ensure stable winding of the optical film.

Benefits of technology

It achieves stable winding of optical films, avoids roll tilting and shaking, improves winding quality, reduces wrinkles, and saves manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical film manufacturing, and discloses an optical film winding device convenient for feeding and discharging for optical film manufacturing, which comprises a rack, a motor I is fixedly arranged at the top of one side of the rack, an output shaft of the motor I is fixedly connected with a support shaft I, the top of the other side of the rack is slidably connected with a sliding seat, and the support shaft I is fixedly connected with the sliding seat. A second supporting shaft is rotationally connected into the sliding base, positioning rods are fixedly arranged at one end of the first supporting shaft and one end of the second supporting shaft, and a plug is fixedly arranged at one end of each positioning rod. The sliding base is driven through the driving assembly to adjust the horizontal position of the sliding base, the distance between the two plugs can be adjusted, the optical film winding drum can be conveniently placed between the two plugs, the sliding base is reversely driven, the plugs are inserted into the two ends of the optical film winding drum through the positioning rods, and the two ends of the optical film winding drum can be supported and positioned; and the winding drum is suitable for winding drums with different inner diameters, is not easy to incline and shake, and is stable and reliable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical film manufacturing technical field, concretely is an optical film winding device convenient to feed and discharge for optical film manufacturing. BACKGROUND

[0002] Optical film is a kind of thin film deposited on the surface of optical device or optoelectronic component by physical and chemical methods, changes its optical characteristics using the interference phenomenon of light, it can be multilayer dielectric film, metal film or combination of the two, by adjusting surface transmittance and reflectivity, the light of different polarization planes has different characteristics, in the process of processing optical film, it needs to be wound into a cylindrical shape, which is convenient for later processing and use.

[0003] The application number "202123200798.9" discloses an optical film winding device convenient for feeding and discharging for optical film manufacturing, which comprises a support frame, a sleeve column is installed on one side of the support frame, a limiting block is fixedly connected to one end surface of the sleeve column, a winding frame is connected to one side of the limiting block, the winding frame is sleeved on the sleeve column, a clamping block is connected to one side of the winding frame, and a clamping spring is connected to one side of the clamping block. The optical film winding device convenient for feeding and discharging for optical film manufacturing, the clamping block is pressed, the clamping block extrudes the clamping spring to deform, and the clamping block slides on the sliding plate, then the surface of one end of the clamping block and the surface of the winding frame are separated from each other, then the winding frame is pulled to slide on the sleeve column, so that the material on the winding frame can be quickly taken out, and people can feed and discharge more conveniently.

[0004] However, the above-mentioned method has the following defects: the clamping spring can quickly take out the material on the winding frame, which is convenient for winding the material, but the sleeve column is only supported by the support frame at one end, and the stability is poor. When the quality of the optical film is large, the load is transmitted to the sleeve column, which can easily cause the sleeve to tilt and shake, which can reduce the winding quality of the optical film, and the optical film is easy to wrinkle. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an optical film winding device convenient for feeding and discharging for optical film manufacturing, which has the advantages of good stability and can ensure the winding quality of the optical film, and solves the problems raised in the above background art.

[0006] The utility model provides an optical film manufacturing is with the optical film winding device of convenient feeding and discharging, including frame, the top of one side of frame is equipped with motor no.

[0007] As a preferred technical scheme of the utility model, the top of one side of the frame is fixedly provided with a support, one side of the motor no. is fixedly connected with one side of the support, one side of the support shaft no. is rotatably connected with the support, the other side of the support shaft no. is rotatably connected with the top of one side of the frame, the top of the other side of the frame is fixedly provided with a guide frame, and the slide base and the guide frame are slidably connected.

[0008] As a preferred technical scheme of the utility model, the driving assembly comprises a mounting frame, one side of the mounting frame is fixedly connected with the top of the back of the frame, an electric push rod no. is fixedly installed in the mounting frame, a push-pull plate is fixedly connected with the telescopic end of the electric push rod no., and one side of the push-pull plate is fixedly connected with one side of the slide base.

[0009] As a preferred technical scheme of the utility model, the mounting frame is fixedly provided with a backboard in the inside, one end of the electric push rod no. is fixedly connected with one side of the backboard, and a mounting opening is formed in the top end of the mounting frame.

[0010] As a preferred technical scheme of the utility model, the back of the frame is provided with a material opening, support legs are fixedly arranged at the four corners of the bottom end of the frame, and a gasket is fixedly arranged at the bottom end of the support leg.

[0011] As a preferred technical scheme of the utility model, the lifting assembly comprises an electric push rod no. 2, the bottom end of the electric push rod no. 2 is fixedly connected with the inner wall of the bottom end of the frame, a supporting plate is fixedly connected with the telescopic end of the electric push rod no. 2, and a triangular groove is formed in the middle of the top end of the supporting plate.

[0012] As a preferred technical scheme of the utility model, guide rods are fixedly arranged at the two sides of the bottom end of the supporting plate, a rib plate is welded on one side of the guide rod, guide rails are fixedly arranged on the inner walls of the two sides of the frame, and one end of the guide rod is slidably connected with the inside of the guide rail.

[0013] As a preferred technical scheme of the utility model, one side of the roller seat is fixedly provided with a rotating shaft one, the rotating shaft one is rotationally connected with the bottom of one side of the frame, the output shaft of the motor two is fixedly connected with one end of the rotating shaft one, the other side of the roller seat is fixedly provided with a rotating shaft two, and the rotating shaft two is rotationally connected with the bottom of the other side of the frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The horizontal position of the sliding seat is adjusted by the driving assembly, the distance between the two plugs can be adjusted, the optical film roll can be placed between the two plugs, the plug is inserted into the two ends of the optical film roll by driving the sliding seat in reverse and using the positioning rod, the two ends of the optical film roll can be supported and positioned, and the device is suitable for optical film rolls with different inner diameters, during the winding of the optical film, the two ends of the roll can be supported by the support shaft one and the support shaft two at the same time, the stability of the roll can be maintained, when the optical film has a large mass, the support shaft one and the support shaft two can bear the load, the roll is not easy to incline and shake, and the device is stable and reliable.

[0016] 2. The friction between the roll and the plug can be increased by the rubber strip, the roll and the plug can rotate synchronously, the roll is prevented from slipping, the guide roller can guide the optical film and maintain the flatness of the optical film, the winding quality of the optical film is improved, the optical film is not easy to wrinkle, the height of the guide roller can be adjusted by driving the roller seat by the motor two, the tension of the optical film can be adjusted, the optical film roll can be lifted by the lifting assembly, the position accuracy of the optical film roll can be maintained, and manpower is saved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is one of the structural schematic views of the utility model;

[0018] Figure 2 It is the second structural schematic view of the utility model;

[0019] Figure 3 It is the structural schematic view of the support shaft one of the utility model;

[0020] Figure 4 It is the structural schematic view of the driving assembly of the utility model;

[0021] Figure 5 It is the structural schematic view of the support shaft two of the utility model;

[0022] Figure 6 It is the structural schematic view of the positioning rod of the utility model;

[0023] Figure 7 It is the structural schematic view of the lifting assembly of the utility model;

[0024] Figure 8 It is a structural schematic view of the guide roller.

[0025] In the figure: 1, rack; 2, motor one; 3, support shaft one; 4, slide; 5, support shaft two; 6, positioning rod; 7, plug; 8, rubber strip; 9, drive assembly; 901, mounting frame; 902, electric push rod one; 903, push-pull plate; 904, back plate; 905, mounting port; 10, support; 11, guide frame; 12, lifting assembly; 1201, electric push rod two; 1202, supporting plate; 1203, triangular groove; 1204, guide rod; 1205, rib plate; 13, guide rail; 14, material port; 15, gasket; 16, motor two; 17, roller seat; 18, guide roller; 19, rotating shaft one; 20, rotating shaft two. DETAILED DESCRIPTION

[0026] 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-8The utility model provides an optical film manufacturing is with the optical film winding device of easy loading and unloading, including frame 1, the top of one side of frame 1 is equipped with motor no. 2 through bolt fixing, the output shaft fixed connection of motor no. 2 has support shaft no. 3, the top sliding connection of other side of frame 1 has sliding seat 4, the inside rotation of sliding seat 4 is connected with support shaft no. 2 5, and the one end of support shaft no. 3 and the one end of support shaft no. 2 5 are all fixed with locating rod 6, and the two locating rods 6 can be supported through support shaft no. 3 and support shaft no. 2 5, and the one end of locating rod 6 is fixed with plug 7, and the surface fixed connection of plug 7 is equipped with a plurality of rubber strips 8, and the both ends of optical film winding drum are inserted into plug 7 through locating rod 6, and the both ends of optical film winding drum can be supported and positioned, and it is suitable for the winding drum of different inner diameter uses, and the stability of winding drum can be kept in the process of winding optical film, and the friction between winding drum and plug 7 can be increased through rubber strip 8, and winding drum and plug 7 can be rotated synchronously, and winding drum can be prevented from slipping, and the top of the back of frame 1 is equipped with drive assembly 9 for driving sliding seat 4, and the horizontal position of sliding seat 4 is adjusted through drive assembly 9, and the distance between the two plugs 7 can be adjusted, and the inside of frame 1 is equipped with lifting assembly 12 for lifting optical film, and optical film winding drum can be lifted through lifting assembly 12, and the position accuracy can be kept, and manpower is saved, and the bottom rotation of frame 1 is equipped with roll seat 17, and the inside rotation of roll seat 17 is equipped with guide roller 18 through bearing, and guide roller 18 can be supported through roll seat 17, and optical film can be guided through guide roller 18, and the flatness can be kept, and guide roller 18 can rotate when winding optical film, and the friction is reduced, and the bottom of one side of frame 1 is equipped with motor no. 2 16 through bolt fixing for driving the rotation of roll seat 17, and guide roller 18 can make circular motion along the output shaft of motor no. 2 16 through motor no. 2 16 driving roll seat 17, that is, the height of guide roller 18 can be adjusted, and the tension of optical film can be adjusted in the process of winding optical film,

[0028] In the embodiment, preferably, the drive assembly 9 includes a mounting frame 901, one side of the mounting frame 901 is fixedly connected with the top of the back of the frame 1, an electric push rod 902 is fixedly installed in the inside of the mounting frame 901, a push-pull plate 903 is fixedly connected with the extension end of the electric push rod 902, one side of the push-pull plate 903 is fixedly connected with one side of the sliding seat 4, the distance between the two plugs 7 can be adjusted by controlling the extension and retraction of the extension end of the electric push rod 902 to push and pull the sliding seat 4 through the push-pull plate 903, the distance between the two plugs 7 is increased to facilitate the placement of the optical film winding drum between the two plugs 7, a backrest 904 is fixedly installed in the inside of the mounting frame 901, one end of the electric push rod 902 is fixedly connected with one side of the backrest 904 through bolts, the backrest 904 can provide stable support for one end of the electric push rod 902, a mounting opening 905 for mounting the electric push rod 902 is formed in the top end of the mounting frame 901, the operation space can be ensured through the mounting opening 905, and the electric push rod 902 can be mounted and dismounted;

[0029] In the embodiment, preferably, the lifting assembly 12 comprises an electric push rod two 1201, the bottom end of the electric push rod two 1201 is fixedly connected with the inner wall of the bottom end of the rack 1, the telescopic end of the electric push rod two 1201 is fixedly connected with a supporting plate 1202, the top end of the supporting plate 1202 is provided with a triangular groove 1203 in the middle, the supporting plate 1202 can support and limit the optical film roll through the electric push rod two 1201, and the winding state of the roll with different diameters can be maintained, the two sides of the bottom end of the supporting plate 1202 are fixedly provided with guide rods 1204, the guide rods 1204 are welded with a web plate 1205 on one side, the inner walls of the two sides of the rack 1 are fixedly provided with guide rails 13, one end of the guide rods 1204 is slidably connected with the inside of the guide rails 13, the telescopic end of the electric push rod two 1201 is controlled to be telescopic, the supporting plate 1202 can be driven to ascend and descend, the height of the roll can be adjusted, the roll is easily fed by being adjusted to be high, the roll is easily discharged by being adjusted to be low, manual lifting of the roll is not needed, and manpower is saved;

[0030] In the embodiment, preferably, the top of one side of the rack 1 is fixedly provided with a support 10, one side of the motor one 2 is fixedly connected with one side of the support 10, one side of the supporting shaft one 3 is rotatably connected with the support 10, the other side of the supporting shaft one 3 is rotatably connected with the top of one side of the rack 1, the motor one 2 and the supporting shaft one 3 can be stably supported through the support 10, the top of the other side of the rack 1 is fixedly provided with a guide frame 11, the sliding seat 4 is slidably connected with the inside of the guide frame 11, the sliding seat 4 can be guided and the support area of the sliding seat 4 can be increased through the guide frame 11, and the stability of the sliding seat 4 is improved, the back of the rack 1 is provided with a material port 14, the roll is easily placed and taken out through the back of the rack 1 through the material port 14, and the four corners of the bottom end of the rack 1 are fixedly provided with supporting legs, the bottom end of the supporting leg is fixedly provided with a gasket 15, and the rack 1 can be stably supported through the supporting leg and the gasket 15.

[0031] In the embodiment, preferably, one side of the roller seat 17 is fixedly provided with a rotating shaft one 19, the rotating shaft one 19 is rotatably connected with the bottom of one side of the rack 1 through a bearing, the output shaft of the motor two 16 is fixedly connected with one end of the rotating shaft one 19, the other side of the roller seat 17 is fixedly provided with a rotating shaft two 20, the rotating shaft two 20 is rotatably connected with the bottom of the other side of the rack 1 through a bearing, the two sides of the roller seat 17 can be stably supported through the rotating shaft one 19 and the rotating shaft two 20, and the rack 1 can support the rotating shaft one 19 and the rotating shaft two 20.

[0032] In use, the staff first drives the push-pull plate 903 through the electric push rod one 902 of the driving assembly 9, the push-pull plate 903 can drive the sliding seat 4 to slide in the inside of the guide frame 11, that is, the distance between the two plugs 7 can be increased, then the optical film roll is placed on the supporting plate 1202 of the lifting assembly 12 through the material port 14, the triangular groove 1203 can make the roll of different diameters in the central state, then the roll is coaxial with the plug 7 by driving the supporting plate 1202 to rise through the electric push rod two 1201, then the plug 7 is inserted into the two ends of the optical film roll by the positioning rod 6, the two ends of the optical film roll can be supported and positioned, and it is suitable for rolls of different inner diameters;

[0033] The staff lays the optical film to be rolled on the guide roller 18, and rolls it by using the roll, in the process of rolling the optical film, the supporting shaft one 3 is driven by the motor one 2, the rubber strip 8 can increase the friction between the roll and the plug 7, so that the roll and the plug 7 can rotate synchronously, avoiding the slip of the roll, so that the rolling of the optical film can be carried out, the supporting shaft one 3 and the supporting shaft two 5 can support the two ends of the roll at the same time, so that the stability of the roll can be maintained, when the quality of the optical film is large, the supporting shaft one 3 and the supporting shaft two 5 can bear the load, the roll is not easy to incline and shake, and is stable and reliable, the guide roller 18 can guide the optical film, so that the flatness of the optical film can be maintained, and the rolling quality of the optical film is improved, and the optical film is not easy to wrinkle;

[0034] The staff drives the roller seat 17 by the motor two 16, so that the guide roller 18 makes a circular motion along the output shaft of the motor two 16, the height of the guide roller 18 can be adjusted, the tension of the optical film can be adjusted, after the optical film is rolled, the staff first pushes the supporting plate 1202 to rise and supports the roll, then increases the distance between the two positioning rods 6, horizontally pushes the roll, so that the roll is separated from the plug 7, then controls the supporting plate 1202 to descend, so that the optical film can be taken off through the material port 14, in the process that the electric push rod two 1201 supports the supporting plate 1202, the guide rod 1204 and the guide rail 13 can guide the two sides of the supporting plate 1202, so that the supporting plate 1202 is prevented from inclining, and the stretching end of the electric push rod two 1201 is prevented from bearing the radial force, so that the bearing capacity of the electric push rod two 1201 can be ensured.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An optical film winding device for facilitating feeding and discharging of an optical film for manufacturing the optical film, comprising a frame (1), characterized in that: The top of one side of the frame (1) is fixedly provided with a motor one (2), the output shaft of the motor one (2) is fixedly connected with a support shaft one (3), the top of the other side of the frame (1) is slidably connected with a sliding seat (4), the inside of the sliding seat (4) is rotatably connected with a support shaft two (5), one end of the support shaft one (3) and the support shaft two (5) is fixedly provided with a positioning rod (6), one end of the positioning rod (6) is fixedly provided with a plug (7), the surface of the plug (7) is fixedly provided with a rubber strip (8), the top of the back of the frame (1) is provided with a driving assembly (9), the inside of the frame (1) is provided with a lifting assembly (12), the bottom of the frame (1) is rotatably provided with a roller seat (17), the inside of the roller seat (17) is rotatably provided with a guide roller (18), the bottom of one side of the frame (1) is provided with a motor two (16).

2. The optical film winding device for facilitating loading and unloading of the optical film manufacturing according to claim 1, wherein: The top of one side of the frame (1) is fixedly provided with a support (10), one side of the motor one (2) is fixedly connected with one side of the support (10), one side of the support shaft one (3) is rotatably connected with the support (10), the other side of the support shaft one (3) is rotatably connected with the top of one side of the frame (1), the top of the other side of the frame (1) is fixedly provided with a guide frame (11), the sliding seat (4) is slidably connected with the inside of the guide frame (11).

3. The optical film winding device for facilitating loading and unloading of the optical film manufacturing according to claim 1, characterized in that: The driving assembly (9) comprises a mounting frame (901), one side of the mounting frame (901) is fixedly connected with the top of the back of the frame (1), the inside of the mounting frame (901) is fixedly provided with an electric push rod one (902), the telescopic end of the electric push rod one (902) is fixedly connected with a push-pull plate (903), one side of the push-pull plate (903) is fixedly connected with one side of the sliding seat (4).

4. The optical film winding device for facilitating loading and unloading of the optical film manufacturing according to claim 3, characterized in that: The inside of the mounting frame (901) is fixedly provided with a back plate (904), one end of the electric push rod one (902) is fixedly connected with one side of the back plate (904), the top of the mounting frame (901) is provided with a mounting opening (905).

5. The optical film winding device for facilitating loading and unloading of the optical film manufacturing according to claim 1, characterized in that: The back of the frame (1) is provided with a material opening (14), the four corners of the bottom of the frame (1) are fixedly provided with support legs, the bottom of the support leg is fixedly provided with a gasket (15).

6. The optical film winding device for facilitating loading and unloading of the optical film manufacturing according to claim 1, wherein: The lifting assembly (12) comprises an electric push rod two (1201), the bottom of the electric push rod two (1201) is fixedly connected with the inner wall of the bottom of the frame (1), the telescopic end of the electric push rod two (1201) is fixedly connected with a supporting plate (1202), the top of the supporting plate (1202) is provided with a triangular groove (1203).

7. The optical film winding device for facilitating loading and unloading of the optical film manufacturing according to claim 6, characterized in that: The bottom of the supporting plate (1202) is fixedly provided with a guide rod (1204) on both sides, one side of the guide rod (1204) is welded with a rib plate (1205), the inner wall of both sides of the frame (1) is fixedly provided with a guide rail (13), one end of the guide rod (1204) is slidably connected with the inside of the guide rail (13). 8.The optical film winding device for facilitating feeding and discharging of the optical film manufacturing according to claim 1, characterized in that: One side of the roller seat (17) is fixedly provided with a rotating shaft one (19), the rotating shaft one (19) is rotatably connected with the bottom of one side of the rack (1), the output shaft of the motor two (16) is fixedly connected with one end of the rotating shaft one (19), the other side of the roller seat (17) is fixedly provided with a rotating shaft two (20), the rotating shaft two (20) is rotatably connected with the bottom of the other side of the rack (1).

Citation Information

Patent Citations

  • Optical film winding device facilitating feeding and discharging for optical film manufacturing

    CN216376764U