Labeling device for defect detection of optical film

By combining the XYZ three-axis moving module and the marking component, optical film defects are marked by pasting marking rings, which solves the problem of breakage caused by puncture and realizes non-destructive marking and transportation.

CN223815325UActive Publication Date: 2026-01-20LMS (SUZHOU) MATERIALS CO LTD
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Patent Information

Application Number
CN202423227834.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-20
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing technologies, puncture marks at defects in optical films can easily lead to film breakage, especially when defects are concentrated, making delivery impossible.

Method used

Using an XYZ three-axis moving module and marking components, defects are marked by pasting marking rings. The marking rings are pasted and moved using anti-stick tape and a motor-driven take-up roller, avoiding damage caused by punctures.

Benefits of technology

Defects can be effectively marked without damaging the optical film, thus avoiding breakage of the optical film during the traction process and ensuring the integrity of the optical film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marking device for defect detection of an optical film. The marking device comprises an XYZ three-axis moving module and a marking assembly, the marking assembly is installed at the movable end of the XYZ three-axis moving module. The marking assembly comprises a motor, a winding roller, an adhesive tape roller, a transverse rod, a first rotating roller, a marking ring, a second rotating roller, an anti-sticking adhesive tape and a vertical rod. The marking assembly is moved to the position above the defect position through the XYZ three-axis moving module, the marking assembly is driven by the Y-axis sliding base to descend, the defect position is marked through the marking ring at the bottom end of the anti-sticking adhesive tape, then the marking assembly is lifted, the marking ring is stuck to the defect position, then the motor drives the winding roller to rotate, and the defect position is marked through the marking ring. The anti-adhesion adhesive tape is wound, a new marking ring is moved to the position between the first rotating roller and the second rotating roller, marking can be carried out again, and compared with an existing puncture marking mode, the optical film can not be damaged, and breakage of the optical film during traction is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical film production detection technical field, concretely relates to a kind of optical film defect detection marking device. BACKGROUND

[0002] Optical film refers to the application light interference principle to change the optical properties of carrier thin film plated or coated on optical element, it is one or more dielectric films or metal films or the combination of these two films. Optical film can make light of different polarization planes have different characteristics by adjusting the transmittance and reflectivity of its different waveband surfaces. According to the different characteristics of optical film, optical film is mainly divided into brightness enhancement film, diffusion film, reflective film, composite film, optical filter, polarizer and the like.

[0003] Optical film is a relatively precise optical element, if film piece exists black point, white point, wrinkle, bending, concave-convex and other defects, will greatly affect the processing effect of optical film to light, even cause major defects of related equipment, therefore, optical film defect detection has important value.

[0004] After searching, [China practical new type] CN202221578014.8 proposes a kind of optical film defect detection device, the patent can be moved down by electric push rod control activity strip and puncture needle, cooperate with support plate, so as to puncture mark to optical film, facilitate later cutting processing.

[0005] In prior art, puncture for defect place can lead to optical film to be easily broken during traction, if defects concentrate, optical film cannot be transported.

[0006] Therefore, how to provide a kind of optical film defect detection marking device to solve the problems existing in prior art, and it has important significance to its application. Utility model content

[0007] Therefore, the purpose of the present application is to provide an optical film defect detection marking device to solve the problem that puncture for defect place in prior art can lead to optical film to be easily broken during traction, and if defects concentrate, optical film cannot be transported.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] A kind of optical film defect detection marking device, including XYZ three-axis movement module and marking assembly;

[0010] The marking assembly is installed on the movable end of the XYZ three-axis movement module;

[0011] The marking assembly comprises a motor, a winding roller, an adhesive tape roller, a cross bar, a rotating roller one, a marking ring, a rotating roller two, an anti-adhesive tape and a vertical bar;

[0012] The vertical bar is fixedly connected to the top end of the cross bar, the rotating roller one and the rotating roller two are respectively installed at two ends of the cross bar, the winding roller and the adhesive tape roller are rotationally connected to the front surface of the vertical bar, the surface of the adhesive tape roller is wound with the anti-adhesive tape, the tail end of the anti-adhesive tape is sequentially wound around the rotating roller one and the rotating roller two and then fixedly connected to the surface of the winding roller, the motor is installed on the back surface of the vertical bar, the output end of the motor is in transmission connection with the winding roller, and the surface of the anti-adhesive tape is attached with a plurality of marking rings.

[0013] Preferably, the double surfaces of the marking ring are both adhesive layers, and the spacing of the marking ring is greater than the spacing of the rotating roller one and the rotating roller two.

[0014] Preferably, the XYZ three-axis moving module comprises an X-axis sliding seat, a Z-axis moving seat, a Z-axis sliding rail, a Y-axis sliding rail, a Y-axis sliding seat and an X-axis sliding rail, the X-axis sliding seat is in sliding connection with the X-axis sliding rail, the Z-axis sliding rail is fixedly connected with the X-axis sliding seat, the Z-axis moving seat is in sliding connection with the Z-axis sliding rail, the Z-axis moving seat is fixedly connected with the Y-axis sliding rail, and the Y-axis sliding seat is in sliding connection with the Y-axis sliding rail.

[0015] Preferably, the top end of the vertical bar is fixedly connected with the Y-axis sliding seat.

[0016] Compared with the prior art, the marking device has the advantages that:

[0017] The marking device comprises a motor, a winding roller, an adhesive tape roller, a cross bar, a rotating roller one, a marking ring, a rotating roller two, an anti-adhesive tape and a vertical bar.

[0018] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, the contents of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following will be described in detail with the preferred embodiments of the application and the accompanying drawings.

[0019] The above and other objects, advantages and features of the present application will become more apparent by describing in detail the embodiments thereof with reference to the attached drawings in which: BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative effort. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0021] Fig. 1 It is a structural schematic view of the utility model;

[0022] Fig. 2 It is a structural view of the marking assembly in the utility model.

[0023] In the drawings: 1, X-axis sliding seat; 2, Z-axis moving seat; 3, marking assembly; 4, Z-axis sliding rail; 5, Y-axis sliding rail; 6, Y-axis sliding seat; 7, X-axis sliding rail; 31, motor; 32, winding roller; 33, adhesive tape roller; 34, cross bar; 35, rotating roller one; 36, marking ring; 37, rotating roller two; 38, anti-sticking adhesive tape; 39, vertical rod. DETAILED DESCRIPTION

[0024] In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, 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 some embodiments of the present application, not all the embodiments. In the following description, specific details such as specific configurations and components are provided only to help a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted in the embodiments.

[0025] In addition, the reference numerals and / or letters can be repeated in different examples of the present application. Such repetition is for the purpose of simplification and clarity, and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0026] The term "and / or", merely describes an associated relationship between associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, B alone, and A and B together, and the term " / " in this paper is used to describe another relationship between associated objects, which means that there can be two relationships, for example, A / and B, which means that there are two cases of A alone and A and B together, in addition, the character " / " in this paper generally represents an "or" relationship between the associated objects before and after it.

[0027] It should also be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion.

[0028] Please refer to Figs. 1-2 The utility model provides a kind of optical film defect detection's marking device technical scheme: including XYZ three-axis movement module and marking component 3;

[0029] Marking component 3 is installed in the movable end of XYZ three-axis movement module;

[0030] Marking component 3 includes motor 31, winding roller 32, adhesive tape roller 33, cross bar 34, rotating roller one 35, marking ring 36, rotating roller two 37, anti-sticking adhesive tape 38 and vertical rod 39;

[0031] Vertical rod 39 is fixedly connected to the top end of cross bar 34 perpendicularly, rotating roller one 35 and rotating roller two 37 are installed at two ends of cross bar 34 respectively, winding roller 32 and adhesive tape roller 33 are rotationally connected to the front face of vertical rod 39, the surface of adhesive tape roller 33 is wound with anti-sticking adhesive tape 38, the tail end of anti-sticking adhesive tape 38 is fixedly connected to the surface of winding roller 32 after passing rotating roller one 35 and rotating roller two 37 in turn, motor 31 is installed on the back of vertical rod 39, the output end of motor 31 is drivingly connected with winding roller 32, and a plurality of marking rings 36 are adhered to the surface of anti-sticking adhesive tape 38.

[0032] Both sides of marking ring 36 are adhesive layer, and the spacing of marking ring 36 is greater than the spacing of rotating roller one 35 and rotating roller two 37.

[0033] When marking ring 36 contacts optical film at its bottom end, it can be pasted on the defect of optical film, so as to mark the defect of optical film, and winding roller 32 can be driven to rotate by motor 31, so as to move the next marking ring 36 to the middle position of rotating roller one 35 and rotating roller two 37.

[0034] The XYZ three-axis moving module comprises an X-axis sliding seat 1, a Z-axis moving seat 2, a Z-axis sliding rail 4, a Y-axis sliding rail 5, a Y-axis sliding seat 6 and an X-axis sliding rail 7.

[0035] The top end of the vertical rod 39 is fixedly connected with the Y-axis sliding seat 6.

[0036] In specific use, when a defect is detected, the marking assembly is moved to above the defect by the XYZ three-axis moving module, at this time, the marking assembly 3 is lowered by the Y-axis sliding seat 6, so that the marking ring 36 at the bottom end of the anti-sticking adhesive tape 38 marks the defect, then the marking assembly 3 is lifted, the marking ring 36 is pasted at the defect, then the motor 31 drives the winding roller 32 to rotate, thereby winding the anti-sticking adhesive tape 38, so that the new marking ring 36 moves between the rotating roller one 35 and the rotating roller two 37, and can be marked again. Compared with the existing puncture marking, the optical film is not damaged, and the optical film is not broken when being pulled.

[0037] The above is only the preferred embodiment of the present application, and does not limit the protection scope of the present application. For those skilled in the art, the present application can be variously changed and modified. Any change, modification, replacement, integration and parameter change of the embodiments within the spirit and principle of the present application, which can realize the same function without departing from the principle and spirit of the present application, falls within the protection scope of the present application.

Claims

1. An apparatus for labeling optical film defect detection, characterized by: It comprises an XYZ three-axis moving module and a marking assembly (3); The marking assembly (3) is mounted on the movable end of the XYZ three-axis moving module; The marking assembly (3) comprises a motor (31), a winding roller (32), a tape roller (33), a crossbar (34), a rotating roller I (35), a marking ring (36), a rotating roller II (37), an anti-sticking tape (38) and a vertical rod (39). The vertical rod (39) is vertically and fixedly connected to the top end of the crossbar (34), the rotating roller I (35) and the rotating roller II (37) are respectively mounted on the two ends of the crossbar (34), the front surface of the vertical rod (39) is rotatably connected with the winding roller (32) and the tape roller (33), the surface of the tape roller (33) is wound with the anti-sticking tape (38), the tail end of the anti-sticking tape (38) is sequentially wound around the rotating roller I (35) and the rotating roller II (37) and then fixedly connected with the surface of the winding roller (32), the motor (31) is mounted on the back surface of the vertical rod (39), the output end of the motor (31) is drivingly connected with the winding roller (32), and the surface of the anti-sticking tape (38) is adhered with a plurality of marking rings (36).

2. The labeling device for optical film defect detection of claim 1, wherein: Both surfaces of the marking ring (36) are adhesive layers, and the spacing of the marking ring (36) is greater than the spacing of the rotating roller I (35) and the rotating roller II (37).

3. The labeling device for optical film defect inspection of claim 2, wherein: The XYZ three-axis moving module comprises an X-axis sliding seat (1), a Z-axis moving seat (2), a Z-axis sliding rail (4), a Y-axis sliding rail (5), a Y-axis sliding seat (6) and an X-axis sliding rail (7), the X-axis sliding seat (1) is slidingly connected with the X-axis sliding rail (7), the Z-axis sliding rail (4) is fixedly connected with the X-axis sliding seat (1), the Z-axis moving seat (2) is slidingly connected with the Z-axis sliding rail (4), the Z-axis moving seat (2) is fixedly connected with the Y-axis sliding rail (5), and the Y-axis sliding seat (6) is slidingly connected with the Y-axis sliding rail (5).

4. The labeling device for optical film defect inspection of claim 3, wherein: The top end of the vertical rod (39) is fixedly connected with the Y-axis sliding seat (6).

Citation Information

Patent Citations

  • Defect detection device for optical film

    CN217586968U