Film pasting and cutting device

By designing film and film cutting devices, the steel ring and limiting mechanism can achieve stable storage and precise filming of optical glass. The film-to-film conversion mechanism solves the problem that artificial film-to-film is prone to bubbles and wrinkles by accurately positioning and cutting protective films. Improves the efficiency and neatness of the film transfer and reduces production costs.

CN222496790UActive Publication Date: 2025-02-18CHONGQING JIAHE PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421361440.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-18
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the prior art, when the optical glass is expanded after cutting, artificially converted film is prone to bubbles and wrinkles, resulting in poor film printing after the product is stored, and it is inefficient and cost-effective.

Method used

A film and film cutting device was designed, including a base, limiting mechanism, film pressing mechanism, film transfer mechanism and film cutting mechanism. The stable storage and precise filming of optical glass are achieved through steel rings and limiting mechanisms, while the film turning mechanism is accurate. Position and cut protective film to improve film conversion efficiency.

Benefits of technology

It effectively avoids bubbles and wrinkles during artificial film conversion, improves the accuracy and neatness of optical glass film, improves the efficiency of film conversion, reduces the waste of protective film, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film sticking and cutting device, which relates to the technical field of film sticking and cutting, and comprises a base, a plurality of mounting grooves are arranged on the base along the length direction, a steel ring is abutted against and connected to the side end of the base, a limiting mechanism is fixedly connected to the top end of the base, the limiting mechanism is matched and connected with the steel ring, and a film sticking mechanism is fixedly connected to the side end and is matched and connected with the steel ring. The film transferring mechanism is fixedly connected to the side end away from the film pasting mechanism, and the film cutting mechanism is arranged between the film transferring mechanism and the film pasting mechanism and fixedly connected to the base. The optical glass can be carried on the steel ring to be subjected to film pasting and film cutting treatment, the steel ring limits the optical glass, it is guaranteed that the optical glass is stably stored on the steel ring, the limiting mechanism abuts against and limits the steel ring, the stability of the steel ring is guaranteed, the film pasting mechanism avoids direct manual protection film pasting on the optical glass, and the production efficiency is improved. And the precision and the uniformity of pasting the protective film on the optical glass are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of film sticking and film cutting, in particular to a film sticking and film cutting device. Background Art

[0002] Optical glass can change the propagation direction of light and the relative spectral distribution of ultraviolet, visible or infrared light. Optical glass in a narrow sense refers to colorless optical glass; optical glass in a broad sense also includes colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, etc. Optical glass can be used to manufacture lenses, prisms, reflectors and windows in optical instruments.

[0003] In the prior art, the optical glass is expanded after cutting. Since the PVC protective film used for expansion has greater viscosity and ductility, in order to facilitate the subsequent processing steps, the optical glass is manually transferred from the PVC protective film to another protective film with lower viscosity.

[0004] However, manual film transfer is prone to produce bubbles and wrinkles, which cause film marks and other undesirable phenomena after the product has been stored for a period of time, and the efficiency of manual film transfer is low. At the same time, the manual film transfer process is prone to skew the protective film and it is difficult to control the cutting length when cutting the protective film, resulting in serious waste of protective film and increased production costs. Utility Model Content

[0005] The purpose of the utility model is to provide a film sticking and film cutting device to solve the technical problems in the prior art that manual film transfer is prone to produce bubbles and wrinkles, which lead to film printing and other undesirable phenomena after the product has been stored for a period of time, and the manual film transfer operation efficiency is low. At the same time, the manual film transfer process is prone to skew the protective film and it is difficult to control the cutting length when cutting the protective film, resulting in serious waste of protective film and increased production costs.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A film sticking and cutting device, comprising:

[0008] A base, wherein the base is provided with a plurality of mounting grooves along the length direction, and a steel ring is abutted and connected to the side end of the base;

[0009] A limiting mechanism, wherein the limiting mechanism is fixedly connected to the top of the base, and the limiting mechanism is cooperatively connected with the steel ring;

[0010] A film sticking mechanism, which is fixedly connected to the side end and cooperates with the steel ring;

[0011] The film transfer mechanism is fixedly connected to the side end away from the film sticking mechanism. A film cutting mechanism is arranged between the film transfer mechanism and the film sticking mechanism and is fixedly connected to the base.

[0012] As a further solution of the utility model: the limiting mechanism includes: a supporting spring, a spring sheet and a fastener, the limiting mechanism is cooperatively connected to the top side end of the base, the spring sheet is in a "Z" shape, the supporting spring is located between the spring sheet and the fastener, and the two ends are respectively fixedly connected to the spring sheet and the fastener.

[0013] As a further solution of the utility model: the film transfer mechanism mainly includes: a support plate, a rotating shaft, an end cover, and a guide shaft; the support plate is provided with two groups and distributed on the left and right sides of the base, a connecting groove is longitudinally opened on the support plate, the rotating shaft is clamped in the connecting groove and rotatably connected to the support plate, and the side end of the rotating shaft is fixedly connected to the end cover.

[0014] As a further solution of the utility model: the film-sticking mechanism includes: side panels, slide rails, roller positioning blocks, roller push plates and movable wheels, the side panels are provided with several groups and are respectively fixedly connected to both sides of the top end of the base, the two ends of the slide rails are respectively fixedly connected to the side panels, the roller positioning blocks are provided with two groups and are located on both sides of the bottom end of the roller push plates, the side ends of the roller positioning blocks are clamped in the slide rails and are slidably connected to the slide rails, the top end of the roller positioning blocks is fixedly connected to the roller push plates, and the movable wheels are rotatably connected to the roller positioning blocks.

[0015] As a further solution of the utility model: the film cutting mechanism includes: a film cutting plate, a sliding seat, a cutting wheel, a cutter seat, a shock-absorbing spring and a connecting shaft. The cutter seat is clamped in the mounting groove and fixedly connected to the mounting groove. The film cutting plate is provided with two groups and is respectively fixedly connected to both sides of the base. The two ends of the connecting shaft are respectively fixedly connected to the film cutting plates. The sliding seat is provided on the connecting shaft and is slidably connected to the connecting shaft. The cutting wheel is rotatably connected to the sliding seat, and the shock-absorbing spring is located between the sliding seat and the cutting wheel.

[0016] As a further solution of the utility model: the upper and lower ends of the damping spring are fixedly connected to the sliding seat and the cutting wheel respectively.

[0017] Beneficial effects of the utility model:

[0018] 1. Optical glass can be carried on the steel ring for film pasting and film cutting. The steel ring limits the optical glass to ensure that the optical glass is stably stored on the steel ring. The limiting mechanism supports and limits the steel ring to ensure the stability of the steel ring. The film pasting mechanism avoids manual direct pasting of protective film on the optical glass, ensuring the accuracy and neatness of the protective film pasted on the optical glass.

[0019] 2. When the optical glass is affixed with protective film, the film cutting mechanism cuts the protective film, and then the optical glass is transferred through the film transfer mechanism. The transfer mechanism improves the efficiency of the optical glass. By accurately positioning, cutting and attaching the protective film, it solves the problems of slow efficiency and serious waste in the manual film transfer process, improves the film transfer efficiency, and saves production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 For the utility model Figure 1 An enlarged schematic diagram of the limit mechanism structure;

[0023] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of the film cutting mechanism structure.

[0024] In the figure: 1. base; 101. mounting slot; 2. limiting mechanism; 201. holding spring; 202. spring sheet; 203. fastener; 3. film transfer mechanism; 301. support plate; 302. connecting slot; 303. rotating shaft; 304. end cover; 305. guide shaft; 4. film sticking mechanism; 401. side plate; 402. slide rail; 403. roller positioning block; 404. roller push plate; 405. moving wheel; 5. film cutting mechanism; 501. film cutting plate; 502. sliding seat; 503. cutting wheel; 504. cutter seat; 505. shock-absorbing spring; 506. connecting shaft; 6. steel ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-Figure 3 As shown, a film sticking and film cutting device comprises: a base 1, a limiting mechanism 2, a film transfer mechanism 3, a film sticking mechanism 4 and a film cutting mechanism 5.

[0027] The base 1 is provided with a plurality of mounting grooves 101 along the length direction, and the side end of the base 1 is abutted and connected with a steel ring 6. The surface of the mounting groove 101 is provided with a plurality of positioning holes for installing other mechanisms. The steel ring 6 can carry optical glass for film pasting and film cutting. The steel ring 6 limits the optical glass to ensure that the optical glass is stably stored on the steel ring 6.

[0028] The limiting mechanism 2 is fixedly connected to the top of the base 1, and the limiting mechanism 2 is connected with the steel ring 6. When the steel ring 6 is placed on the base 1, the limiting mechanism 2 holds the steel ring 6 to limit the position, thereby ensuring the stability of the steel ring 6.

[0029] The film sticking mechanism 4 is fixedly connected to the side end 1 and is connected with the steel ring 6. The film sticking mechanism 4 avoids the manual application of the protective film to the optical glass, thus ensuring the accuracy and neatness of the protective film applied to the optical glass.

[0030] The film transfer mechanism 3 is fixedly connected to the side end of 1 away from the film sticking mechanism 4. A film cutting mechanism 5 is provided between the film transfer mechanism 3 and the film sticking mechanism 4 and the film cutting mechanism 5 is fixedly connected to the base 1. When the protective film is pasted on the optical glass, the film cutting mechanism 5 cuts the protective film, and then the optical glass is transferred through the film transfer mechanism 3. The film transfer mechanism 3 improves the efficiency of the optical glass.

[0031] In some specific embodiments, the limiting mechanism 2 includes: a supporting spring 201, a spring piece 202 and a fastener 203. The limiting mechanism 2 is cooperatively connected to the top side end of the base 1. The spring piece 202 is in a "Z" shape. The supporting spring 201 is located between the spring piece 202 and the fastener 203 and its two ends are fixedly connected to the spring piece 202 and the fastener 203 respectively. When the steel ring 6 is placed on the base 1, a pre-tightening force is generated when the spring piece 202 and the fastener 203 are pressed into contact, thereby fixing the steel ring 6 on the base 1. Optical glass is placed on the steel ring 6. The limiting mechanism 2 fixes the steel ring 6 to prevent the steel ring 6 from shifting during the film-sticking process, causing the protective film to be attached crookedly, thereby ensuring the accuracy of the optical glass during film transfer.

[0032] In some specific embodiments, the film transfer mechanism 3 mainly includes: a support plate 301, a rotating shaft 303, an end cover 304, and a guide shaft 305; the support plate 301 is provided with two groups and is distributed on the left and right sides of the base 1, and a connecting groove 302 is longitudinally opened on the support plate 301. The rotating shaft 303 is clamped in the connecting groove 302 and is rotatably connected to the support plate 301. The side end of the rotating shaft 303 is fixedly connected to the end cover 304, and both ends of the guide shaft 305 are fixedly connected to the support plate 301. The bottom of the end cover 304 passes through the protective film. The guide shaft 305 provided at the bottom of the support plate 301 tightens the protective film along the direction of the steel ring 6. The guide shaft 305 can tighten the protective film, thereby avoiding bubbles and wrinkles during the bonding process of the protective film, and is convenient for the operator to operate.

[0033] In some specific embodiments, the film pasting mechanism 4 includes: a side plate 401, a slide rail 402, a roller positioning block 403, a roller push plate 404 and a moving wheel 405. The side plate 401 is provided with a plurality of groups and is respectively fixedly connected to both sides of the top of the base 1. Both ends of the slide rail 402 are respectively fixedly connected to the side plate 401. The roller positioning block 403 is provided with two groups and is located on both sides of the bottom end of the roller push plate 404. The side end of the roller positioning block 403 is clamped in the slide rail 402 and is slidably connected to the slide rail 402. The top of the roller positioning block 403 is connected to the roller The wheel push plate 404 is fixedly connected, and the moving wheel 405 is rotationally connected to the roller positioning block 403. The roller positioning block 403 is driven to slide on the slide rail 402 by pushing the roller push plate 404, and the roller positioning block 403 drives the moving wheel 405 to rotate. The moving wheel 405 squeezes the protective film and makes the protective film adhere to the glass of the steel ring 6. A U-shaped through hole is provided on the side plate 401, and the installation height of the slide rail 402 can be adjusted. It is suitable for attaching protective films to optical glass of different thicknesses to avoid optical glass cracking caused by excessive pressure.

[0034] In some specific embodiments, the film cutting mechanism 5 includes: a film cutting plate 501, a sliding seat 502, a cutting wheel 503, a cutter seat 504, a shock absorbing spring 505 and a connecting shaft 506. The cutter seat 504 is clamped in the mounting groove 101 and fixedly connected to the mounting groove 101. The film cutting plate 501 has two groups and is fixedly connected to both sides of the base 1 respectively. The two ends of the connecting shaft 506 are fixedly connected to the film cutting plate 501 respectively. The sliding seat 502 is sleeved on the connecting shaft 506 and is slidably connected to the connecting shaft 506. The cutting wheel 503 is connected to the sliding seat 504. 02 rotation connection, the upper and lower ends of the shock-absorbing spring 505 are fixedly connected to the sliding seat 502 and the cutting wheel 503 respectively, the cutter seat 504 is installed in the installation groove 101, and the sliding seat 502 is installed on the connecting shaft 506. By moving the sliding seat 502 left and right, the cutting wheel 503 is driven to extrude the protective film, and the cutting seat 504 cuts off the protective film. The shock-absorbing spring 505 can make the cutting wheel 503 and the cutting seat 504 have a buffering effect during the film cutting process, reduce the wear of the cutting seat 504 and the cutting wheel 503, and increase the service life.

[0035] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A film sticking and cutting device, characterized in that: include: A base (1), wherein the base (1) is provided with a plurality of mounting grooves (101) along the length direction, and a steel ring (6) is abutted and connected to a side end of the base (1); A limiting mechanism (2), wherein the limiting mechanism (2) is fixedly connected to the top of the base (1), and the limiting mechanism (2) is cooperatively connected to the steel ring (6); A film sticking mechanism (4), wherein the film sticking mechanism (4) is fixedly connected to the side end of (1) and is cooperatively connected to the steel ring (6); A film transfer mechanism (3) is fixedly connected to a side end of (1) away from the film sticking mechanism (4); a film cutting mechanism (5) is provided between the film transfer mechanism (3) and the film sticking mechanism (4); and the film cutting mechanism (5) is fixedly connected to the base (1).

2. The film sticking and cutting device according to claim 1, characterized in that: The limiting mechanism (2) comprises: a holding spring (201), a spring sheet (202) and a fastener (203); the limiting mechanism (2) is connected to the top side of the base (1); the spring sheet (202) is in a "Z" shape; the holding spring (201) is located between the spring sheet (202) and the fastener (203) and has two ends fixedly connected to the spring sheet (202) and the fastener (203) respectively.

3. The film sticking and cutting device according to claim 1, characterized in that: The film transfer mechanism (3) mainly comprises: a support plate (301), a rotating shaft (303), an end cover (304), and a guide shaft (305); the support plate (301) is provided with two groups and is distributed on the left and right sides of the base (1); a connecting groove (302) is longitudinally opened on the support plate (301); the rotating shaft (303) is clamped in the connecting groove (302) and is rotatably connected to the support plate (301); and the side end of the rotating shaft (303) is fixedly connected to the end cover (304).

4. The film sticking and cutting device according to claim 1, characterized in that: The film sticking mechanism (4) comprises: a side plate (401), a slide rail (402), a roller positioning block (403), a roller push plate (404) and a moving wheel (405); the side plate (401) is provided with a plurality of groups and is respectively fixedly connected to both sides of the top end of the base (1); both ends of the slide rail (402) are respectively fixedly connected to the side plate (401); the roller positioning block (403) is provided with two groups and is located at both sides of the bottom end of the roller push plate (404); the side end of the roller positioning block (403) is clamped in the slide rail (402) and is slidably connected to the slide rail (402); the top end of the roller positioning block (403) is fixedly connected to the roller push plate (404); and the moving wheel (405) is rotatably connected to the roller positioning block (403).

5. The film sticking and cutting device according to claim 1, characterized in that: The film cutting mechanism (5) comprises: a film cutting plate (501), a sliding seat (502), a cutting wheel (503), a cutter seat (504), a shock absorbing spring (505) and a connecting shaft (506); the cutter seat (504) is clamped in the mounting groove (101) and fixedly connected to the mounting groove (101); the film cutting plate (501) is provided with two groups and is respectively fixedly connected to two sides of the base (1); two ends of the connecting shaft (506) are respectively fixedly connected to the film cutting plate (501); the sliding seat (502) is sleeved on the connecting shaft (506) and is slidably connected to the connecting shaft (506); the cutting wheel (503) is rotatably connected to the sliding seat (502); and the shock absorbing spring (505) is located between the sliding seat (502) and the cutting wheel (503).

6. The film sticking and cutting device according to claim 5, characterized in that: The upper and lower ends of the shock absorbing spring (505) are fixedly connected to the sliding seat (502) and the cutting wheel (503) respectively.