Glasses lens surface protective film pasting machine

By integrating an ion fan and a conveying platform into the protective film application machine for eyeglass lenses, the problem of inconsistent electrostatic treatment in existing technologies has been solved, achieving automatic static removal and tight adhesion of the protective film, thus improving the stability and efficiency of the application process.

CN224183735UActive Publication Date: 2026-05-01DANYANG ZUNXIN OPTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG ZUNXIN OPTICAL CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing eyeglass lens protective film application machines lack static electricity removal equipment, which means that static electricity needs to be treated separately before each application. Furthermore, the interval between static electricity removal and application cannot be too long, otherwise the process must be repeated, affecting the stability and efficiency of the application.

Method used

An ion fan is installed on the conveying platform. The ion wind blown by the ion fan neutralizes the static electricity on the lens surface. Inside the processing box, the protective film is stably bonded using a bonding roller and an extrusion plate. Combined with a telescopic rod, the lens can be easily collected.

Benefits of technology

It achieves automatic static electricity removal during the application process, improving the stability and efficiency of the application, avoiding the influence of static electricity, and allowing the lens to be retrieved in time after application, reducing the failure rate and the risk of scratches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spectacle lens surface protective film pasting machine which is characterized in that sliding grooves are formed in the top of a conveying platform and close to the edges of the two sides, sliding blocks are connected in the sliding grooves in a sliding mode, a moving plate is detachably connected to the tops of the sliding blocks, a containing plate is arranged over the moving plate, and a processing box is fixedly connected to the end, away from the moving plate, of the conveying platform; the conveying platform is provided with a containing groove, vertical plates are fixedly connected to the side walls of the two sides, close to the middle, of the conveying platform, and an ion fan is detachably connected between the side walls, close to the top end, of the two vertical plates, and the ion fan has the advantages that the ion fan is connected and supported above the conveying platform through the two vertical plates, and an air outlet of the ion fan is right opposite to the containing groove; when the placing groove drives the lens to pass through the two vertical plates, ionic wind blown from the ion fan can impact the surface of the lens, so that static electricity on the surface of the lens is taken out or neutralized, and therefore, the static electricity on the surface of the lens affects the pasting of a protective film, the pasting stability is improved, and the failure rate is reduced.
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Description

A protective film applicator for eyeglass lenses Technical Field

[0001] This utility model relates to the technical field of protective film application equipment, specifically to a protective film application machine for eyeglass lens surfaces. Background Technology

[0002] Eyeglasses are now an important tool for people with visual impairments. They enable people with myopia or hyperopia to have a clear field of vision, greatly improving the convenience of their lives and work.

[0003] Because eyeglasses are fragile, a protective film is applied to them to improve their safety and lifespan. However, current application machines lack anti-static equipment, requiring the eyeglasses to be individually destaticated before each application. The interval between destatication and application cannot be too long, otherwise the process must be repeated. Therefore, a protective film application machine for eyeglass lenses is proposed. Summary of the Invention

[0004] The technical solution adopted by this utility model to solve the technical problem is: a protective film application machine for eyeglass lenses, including a conveying platform. The top of the conveying platform and near both side edges are provided with sliding grooves. A slider is slidably connected in the sliding groove, and a movable plate is detachably connected to the top of the slider. A holding plate is provided directly above the movable plate. A processing box is fixedly connected to one end of the conveying platform away from the movable plate. Vertical plates are fixedly connected to the two side walls near the middle of the conveying platform. An ion fan is detachably connected between the two side walls near the top of the two vertical plates.

[0005] As a preferred embodiment of this utility model, the holding plate is provided with a uniformly through-hole placement groove, and a support plate is fixedly connected to the two side walls of the placement groove near the bottom edge, and a lens is placed in the placement groove through the support plate.

[0006] As a preferred embodiment of this utility model, the top of the movable plate and the side wall opposite to the placement groove are uniformly and fixedly connected with support columns, and the end of the support column away from the movable plate is fixedly connected with an anti-slip pad, which extends into the bottom of the placement groove.

[0007] As a preferred technical solution of this utility model, the movable plate is provided with grooves near the four corners, and telescopic rods are detachably embedded in the grooves. The output ends of the telescopic rods are detachably connected to the four corners of the bottom of the holding plate.

[0008] As a preferred technical solution of this utility model, the outer wall of the processing box is detachably connected to two motors, the middle of the top side wall inside the processing box is fixedly connected to a hanging rod, and the bottom end of the hanging rod is rotatably connected to a film roller. A pair of limiting posts are fixedly connected to the top of the processing box and on both sides of the hanging rod. The limiting posts are telescopic structures and are sleeved with springs.

[0009] As a preferred embodiment of this utility model, a base plate and an extrusion plate are fixedly connected to the bottom ends of the two pairs of limiting posts respectively. The base plate has an L-shaped structure, and an applicator roller is rotatably connected in the middle of the base plate. A protective film is wound on the film roller, and one end of the protective film is wound on the applicator roller. The bottom sidewall of the applicator roller is in contact with the lens. The extrusion plate has a downward inclined structure, and the end of the extrusion plate away from the limiting posts has an arc-shaped structure. One end of the applicator roller and the film roller is detachably connected to the output end of the motor.

[0010] The present invention has the following advantages: an ion fan is connected and supported above the conveying platform by two vertical plates, and the air outlet of the ion fan is directly opposite the placement slot. When the placement slot carries the lens through the two vertical plates, the ion wind blown out from the ion fan will impact the surface of the lens, thereby removing or neutralizing the static electricity on the surface of the lens, thus preventing the application of the protective film from being affected by static electricity on the lens, improving the stability of the application and reducing the failure rate.

[0011] After the application is completed, the telescopic rod is activated to lower the holding plate. As the holding plate descends, the lens in the placement slot will be pushed out by the support column, making it easier for staff to collect. This avoids scratching the lens surface during collection. Attached Figure Description

[0012] Figure 1 is a three-dimensional structural schematic diagram of a preferred embodiment of the present invention;

[0013] Figure 2 is an exploded structural diagram of the holding plate according to a preferred embodiment of the present invention;

[0014] Figure 3 is a schematic diagram of the internal structure of the processing box according to a preferred embodiment of the present invention.

[0015] Explanation of reference numerals in the attached drawings: 1. Conveying platform; 2. Vertical plate; 3. Ionizing fan; 4. Slide chute; 5. Moving plate; 6. Holding plate; 7. Placement trough; 8. Processing box; 9. Motor; 10. Pallet; 11. Support column; 12. Anti-slip mat; 13. Telescopic rod; 14. Limiting column; 15. Spring; 16. Base plate; 17. Applying roller; 18. Film roller; 19. Extrusion plate. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Referring to Figures 1-3, this utility model discloses a protective film application machine for eyeglass lenses, including a conveying platform 1. The top of the conveying platform 1 and near both sides are provided with grooves 4. A slider is slidably connected in the grooves 4, and a movable plate 5 is detachably connected to the top of the slider. A holding plate 6 is provided directly above the movable plate 5. A processing box 8 is fixedly connected to the end of the conveying platform 1 away from the movable plate 5. Vertical plates 2 are fixedly connected to the two side walls near the middle of the conveying platform 1. An ion fan 3 is detachably connected between the two side walls near the top of the two vertical plates 2.

[0018] The holding plate 6 has evenly spaced placement grooves 7. The two side walls of the placement grooves 7, near the bottom edge, are fixedly connected to support plates 10. The lens is placed in the placement grooves 7 through the support plates 10. The top of the moving plate 5, opposite the placement grooves 7, is evenly fixedly connected to support columns 11. The end of the support column 11 away from the moving plate 5 is fixedly connected to an anti-slip pad 12. The anti-slip pad 12 extends into the bottom of the placement grooves 7. The moving plate 5 has grooves near the four corners, and telescopic rods 13 are detachably embedded in the grooves. The output end of the telescopic rods 13 is detachably connected to the four corners of the bottom of the holding plate 6.

[0019] The technical effect of this solution is as follows: When the lens is placed in the placement slot 7, the moving plate 5 is driven to move along the slide 4. When the placement slot 7 passes under the ion blower 3, the surface of the lens will come into contact with the ion wind blown by the ion blower 3, thereby neutralizing or eliminating the static electricity on the surface of the lens. This can handle the static electricity during the transportation process without the need for separate equipment. After the treatment, the placement slot 7 will be driven by the moving plate 5 to directly enter the processing box 8 for bonding treatment. This can achieve the continuity of static electricity treatment and bonding, thereby improving the processing efficiency. Moreover, the lens can be bonded in time after treatment, avoiding the need for repeated static electricity treatment due to excessive waiting time.

[0020] The outer wall of the processing box 8 is detachably connected to two motors 9. A hanging rod is fixedly connected to the middle of the top side wall inside the processing box 8, and a film roller 18 is rotatably connected to the bottom end of the hanging rod. A pair of limiting posts 14 are fixedly connected to the top of the processing box 8 on both sides of the hanging rod. The limiting posts 14 are telescopic structures and are fitted with springs 15. The bottom ends of the two pairs of limiting posts 14 are respectively fixedly connected to a base plate 16 and an extrusion plate 19. The base plate 16 is an L-shaped structure, and an applicator roller 17 is rotatably connected to the middle of the base plate 16. A protective film is wrapped around the film roller 18, and one end of the protective film is wrapped around the applicator roller 17. The bottom side wall of the applicator roller 17 is in contact with the lens. The extrusion plate 19 is a downward inclined structure, and the end of the extrusion plate 19 away from the limiting posts 14 is an arc-shaped structure. One end of the applicator roller 17 and the film roller 18 are detachably connected to the output end of the motor 9.

[0021] The technical effects of this solution are as follows: After entering the processing box 8, the placement slot 7 carries the lens through the application roller 17. The pressure applied by the spring 15 will adhere the protective film to the lens. The spring 15 can also move the application roller 17 up and down according to the curvature of the lens to ensure that the protective film is tightly adhered to the lens. The corresponding motor 9 is started to drive the application roller 17 to rotate in the opposite direction to the movement direction of the placement slot 7 to ensure smooth application. Finally, the placement slot 7 passes through the extrusion plate 19. The extrusion plate 19 can push out air bubbles and prevent the film from being applied to the lens. The extrusion plate 19 can also press the protective film to improve the tightness of the protective film adhesion.

[0022] Specifically, in use, the lenses are first placed one by one into the placement groove 7. After placement, the cylinder is activated to drive the slider in the slide 4, which in turn moves the moving plate 5 along the slide 4. As the moving plate 5 moves the placement groove 7 through the ion blower 3, the lens surface comes into contact with the ion wind blown by the ion blower 3, thus neutralizing or eliminating static electricity on the lens. Then, the lens continues to move and finally enters the processing box 8. As the placement groove 7 moves, the protective film on the application roller 17 adheres to the lens surface. With the movement of the placement groove 7 and the rotation of the application roller 17, the protective film is gradually applied to the lens surface. The rotation of roller 17 pulls out the protective film on film roller 18. This gradual movement ensures smooth bonding and avoids problems such as air bubbles or skewed protective film. After bonding, the placement slot 7 continues to move and passes under the extrusion plate 19. The extrusion of the extrusion plate 19 increases the stability of the protective film bonding and pushes out air bubbles. After bonding, the telescopic rod 13 is activated to lower the holding plate 6. As the holding plate 6 descends, the lens in the placement slot 7 will fall onto the anti-slip pad 12. As the holding plate 6 descends, the lens will be pushed out of the placement slot 7, making it easier for staff to collect and avoiding scratches to the lens when collecting it from the placement slot 7.

[0023] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

[0024] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A protective film applicator for eyeglass lenses, comprising a conveying platform (1), characterized in that, The conveying platform (1) has a sliding groove (4) on its top and near both sides. A slider is slidably connected in the sliding groove (4), and a movable plate (5) is detachably connected to the top of the slider. A holding plate (6) is set directly above the movable plate (5). A processing box (8) is fixedly connected to one end of the conveying platform (1) away from the movable plate (5). Vertical plates (2) are fixedly connected to the two side walls near the middle of the conveying platform (1). An ion fan (3) is detachably connected between the two side walls near the top of the two vertical plates (2).

2. The spectacle lens surface protective film application machine as described in claim 1, characterized in that, The holding plate (6) has a uniformly through-hole placement groove (7). The two side walls of the placement groove (7) near the bottom edge are fixedly connected to a support plate (10). The lens is placed in the placement groove (7) through the support plate (10).

3. The spectacle lens surface protective film application machine as described in claim 1, characterized in that, Support columns (11) are uniformly fixedly connected to the top of the movable plate (5) and the side wall opposite to the placement groove (7). An anti-slip pad (12) is fixedly connected to the end of the support column (11) away from the movable plate (5). The anti-slip pad (12) extends into the bottom of the placement groove (7).

4. The spectacle lens surface protective film application machine as described in claim 1, characterized in that, The movable plate (5) has grooves near its four corners, and telescopic rods (13) are detachably embedded in the grooves. The output ends of the telescopic rods (13) are detachably connected to the four corners of the bottom of the holding plate (6).

5. The spectacle lens surface protective film application machine as described in claim 1, characterized in that, The outer wall of the processing box (8) is detachably connected to two motors (9). A hanging rod is fixedly connected to the middle of the top side wall inside the processing box (8), and a film roller (18) is rotatably connected to the bottom end of the hanging rod. A pair of limiting posts (14) can be fixedly connected to the top inside the processing box (8) and on both sides of the hanging rod. The limiting posts (14) are telescopic structures and are fitted with springs (15).

6. The spectacle lens surface protective film application machine as described in claim 5, characterized in that, The bottom ends of the two pairs of limiting posts (14) are respectively fixedly connected to a base plate (16) and an extrusion plate (19). The base plate (16) is L-shaped. An applicator roller (17) is rotatably connected in the middle of the base plate (16). A protective film is wound on the film roller (18), and one end of the protective film is wound on the applicator roller (17). The bottom sidewall of the applicator roller (17) is in contact with the lens. The extrusion plate (19) is a downward inclined structure, and the end of the extrusion plate (19) away from the limiting post (14) is an arc-shaped structure. One end of the applicator roller (17) and the film roller (18) are detachably connected to the output end of the motor (9).