Film feeding device for laser film production

By introducing a combination of brush rollers and dust collection boxes into the film feeding device used in laser film production, the problems of impurities and wrinkles on the surface of laser film have been solved, achieving clean and smooth laser film, and improving optical quality and performance.

CN223560948UActive Publication Date: 2025-11-18JIANGSU XINYA XINXIN MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423313909.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing laser film production equipment lacks cleaning devices, resulting in dust and fiber impurities on the laser film surface affecting optical performance. Furthermore, it lacks components to handle wrinkles, leading to problems in subsequent processing and use of the laser film.

Method used

A combination of brush rollers and dust collection boxes was designed to clean dust and fibrous impurities from the surface of the laser film, and a pressure roller and pad roller structure with springs and dampers was used to eliminate wrinkles on the film.

Benefits of technology

It effectively removes impurities from the surface of the laser film, improves optical quality, and adjusts the flatness of the film in a timely manner to ensure that the laser film remains smooth and flat during processing and use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a film feeding device for laser film production, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with two support frames, the inner surfaces of the two support frames are rotatably connected with unwinding rollers, the side surfaces of the support frames are fixedly connected with a motor I, the unwinding rollers are driven by the motor I, the upper surface of the bottom plate is fixedly connected with a frame, and the upper surface of the frame is fixedly connected with a motor II. Two brush rollers are rotatably connected to the inner surface of the frame, two dust collection boxes are fixedly connected to the inner surface of the frame, and the two brush rollers are rotatably connected to the interiors of the two dust collection boxes respectively, so that dust, fibers and other impurities on the surface of a laser film can be effectively removed, the surface of the laser film is smoother and cleaner, and the optical quality of the laser film is improved; and downward force is applied to the pressing roller through the spring and the damper, so that the pressing roller and the pad roller are matched to extrude the laser film, wrinkles on the laser film raw material can be effectively flattened, and the flatness of the film can be adjusted in time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser film production technical field especially relates to a send membrane device for laser film production. BACKGROUND

[0002] The existing send membrane device for laser film production is mainly used for stably conveying laser film raw materials (such as plastic film) from the raw material feeding roller to the next production process according to the set speed and tension during the production of laser film.

[0003] However, the device does not have a cleaning device, and dust and fibers on the surface of the laser film can greatly reduce the laser effect. During the laser processing, these impurities can interfere with the reflection and refraction of the laser, reducing the clarity and precision of the laser pattern. In addition, the device does not have a component to handle wrinkles, and wrinkles on the laser film can cause many problems during subsequent processing and use. For example, when the laser film is used as packaging material, wrinkles may cause uneven packaging, affecting the display effect of the product. SUMMARY

[0004] The utility model discloses a send membrane device for laser film production, which can clean the laser film through the brush roller, remove the impurities brushed off by the brush roller through the dust suction box and transfer them to the dust collection box, effectively remove the dust, fibers and other impurities on the surface of the laser film, make the surface of the laser film smoother and cleaner, improve the optical quality of the laser film, and adjust the flatness of the film in time.

[0005] The utility model discloses still provide with above-mentioned one laser film production is with the film feeding device, include: bottom plate, the upper surface fixed connection of bottom plate has two support frame, two the inner surface rotation of support frame is connected with unwinding roller, the lateral surface fixed connection of support frame has motor no.

[0006] According to the utility model discloses a kind of laser film production is with the film feeding device, the lateral surface fixed connection of frame has motor no.

[0007] According to the utility model discloses a kind of laser film production is with the film feeding device, the insertion hole is set on the insertion slot, the insertion hole is movably connected with the bolt in its inside.

[0008] According to the utility model discloses a kind of laser film production is with the film feeding device, the lower surface fixed connection of bottom plate has support leg, the lateral surface fixed connection of support leg has reinforcing rod.

[0009] According to the utility model discloses a kind of laser film production is with the film feeding device, the lower surface rotation of support leg is connected with pivot, the lateral surface fixed connection of pivot has support.

[0010] According to the utility model discloses a kind of laser film production is with the film feeding device, the inner surface rotation of support is connected with runner, the outer surface fixed connection of runner has anti-skid sleeve.

[0011] According to the utility model discloses a kind of laser film production is with the film feeding device, the outlet is set on dust collection box, the inner surface movably connected with sealing cover of outlet.

[0012] According to the utility model discloses a kind of laser film production is with the film feeding device, the lateral surface fixed connection of dust collection box has elastic buckle, the elastic buckle movably connected with sealing cover.

[0013] Beneficial effects

[0014] 1、Compared with the prior art, the laser film production film feeding device can clean the laser film through the brush roller, can suck away the impurities brushed off by the brush roller and transmit them to the dust collecting box, can effectively remove the dust, fibers and other impurities on the surface of the laser film, can make the surface of the laser film smoother and cleaner, and can improve the optical quality of the laser film.

[0015] 2、Compared with the prior art, the laser film production film feeding device can effectively flatten the wrinkles of the laser film and can timely adjust the flatness of the film. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments;

[0017] Figure 1 It is main structure diagram of laser film production film feeding device of the utility model;

[0018] Figure 2 It is left view cross section structure drawing of laser film production film feeding device of the utility model;

[0019] Figure 3 It is front view cross section structure drawing of laser film production film feeding device of the utility model;

[0020] Figure 4 It is back view cross section structure drawing of laser film production film feeding device of the utility model.

[0021] LEGEND:

[0022] 1, unwinding roller; 2, motor one; 3, support frame; 4, bottom plate; 5, support leg; 6, reinforcing rod; 7, rotating shaft; 8, support; 9, support rod; 10, damper; 11, spring; 12, connecting frame; 13, pressure roller; 14, pad roller; 15, frame; 16, anti-skid sleeve; 17, rotating wheel; 18, dust collecting box; 19, air pump; 20, elastic buckle; 21, sealing cover; 22, discharge port; 23, dust suction box; 24, brush roller; 25, bolt; 26, jack; 27, slot; 28, connecting block. DETAILED DESCRIPTION

[0023] The detailed description of the specific embodiments of the present application will be described in this part, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0024] Referring to Figures 1-4 The utility model discloses a laser film production is with sending membrane device, it includes: bottom plate 4, the effect of supporting other components, bottom plate 4's lower surface fixedly connected with support leg 5, support leg 5's side surface fixedly connected with reinforcing rod 6, support leg 5's lower surface rotationally connected with the pivot 7, the side surface of pivot 7 is fixedly connected with support 8, the inner surface of support 8 is rotationally connected with the runner 17, the outer surface of runner 17 is fixedly connected with the anti -skid sleeve 16, bottom plate 4's upper surface fixedly connected with two support frame 3, two support frame 3's inner surface rotationally connected with the unwinding roll 1 for placing laser film, the side surface of support frame 3 is fixedly connected with motor one 2, and the unwinding roll 1 is driven by motor one 2, and the upper surface of bottom plate 4 is fixedly connected with frame 15.

[0025] The side surface of frame 15 is fixedly connected with motor two, and brush roll 24 is driven by motor two, the inner surface of frame 15 is rotationally connected with two brush roll 24, is used to clean laser film, the inner surface of frame 15 is fixedly connected with two dust absorption box 23, is used to suck the impurity under the brush of brush roll, two brush roll 24 are rotationally connected in the inside of two dust absorption box 23 respectively, and the dust absorption box 23 is provided with suction hole, the side surface of frame 15 is fixedly connected with dust collection box 18, and the dust collection box 18 is provided with discharge port 22, and the inner surface of discharge port 22 is movably connected with sealing cover 21, the side surface of dust collection box 18 is fixedly connected with elastic buckle 20, and elastic buckle 20 is movably connected with sealing cover 21, two dust absorption box 23 are communicated with dust collection box 18, the side surface of dust collection box 18 is fixedly connected with air pump 19, the input end of air pump 19 is communicated with dust collection box 18, the input end of air pump 19 is fixedly connected with filter screen, and the inner surface of frame 15 is rotationally connected with pad roller 14, is used to provide a support surface for laser film.

[0026] Frame 15 is provided with two insertion groove 27, and insertion groove 27, connecting block 28 are all provided with insertion hole 26, the inside of insertion hole 26 is movably connected with bolt 25, the inner surface of two insertion groove 27 is movably connected with connecting block 28, and the connecting block 28 is fixedly connected between two, and the lower surface of support rod 9 is fixedly connected with spring 11, the lower surface of support rod 9 is fixedly connected with damper 10, the lower end of damper 10, spring 11 is fixedly connected with connecting frame 12, the inner surface of connecting frame 12 is rotationally connected with compression roller 13, is used to cooperate with pad roller extrude laser film under the action of spring and damper, makes laser film flat, eliminates the wrinkle.

[0027] Working principle: in use, the laser film raw material is placed on the unwinding roll 1, then the laser film raw material is passed over the pad roller 13, passes through the middle of the two brush rollers 24, and then is wound on the other unwinding roll 1. The air pump 19 is started to generate suction force to provide suction power for the dust collection box 23 to ensure that the impurities brushed off by the brush roller 24 can be timely sucked away. The motor two is started to drive the two brush rollers 24 to rotate, and the laser film unwound from the unwinding roll 1 is cleaned. The dust, fibers and other impurities brushed off by the brush roller 24 are sucked into the suction hole of the dust collection box 23 and then transmitted to the dust collection box 18. After cleaning, when the laser film reaches between the pad roller 14 and the pressure roller 13, the spring 11 exerts a downward elastic force on the connecting frame 12, so that the pressure roller 13 tightly cooperates with the pad roller 14 to press the laser film. The damper 10 buffers the pressure fluctuation caused by the change of the thickness and tension of the laser film, so as to effectively flatten the wrinkles on the laser film.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A film feeding device for laser film production, characterized in that, include: The base plate (4) has two support frames (3) fixedly connected to its upper surface. The inner surfaces of the two support frames (3) are rotatably connected to unwinding rollers (1). The side surfaces of the support frames (3) are fixedly connected to a motor (2). The unwinding rollers (1) are driven by the motor (2). The upper surface of the base plate (4) has a frame (15) fixedly connected to its upper surface. The inner surfaces of the frame (15) are rotatably connected to two brush rollers (24). The inner surfaces of the frame (15) are fixedly connected to two dust collection boxes (23). The two brush rollers (24) are rotatably connected to the inside of the two dust collection boxes (23). The dust collection boxes (23) are provided with suction holes. The side surfaces of the frame (15) are fixedly connected to a dust collection box (18). The two dust collection boxes (23) are connected to the dust collection box (18). An air pump (19) is fixedly connected to the side surface of the dust collection box (18). The input end of the air pump (19) is connected to the dust collection box (18). A filter screen is fixedly connected to the input end of the air pump (19). A pad roller (14) is rotatably connected to the inner surface of the frame (15). Two slots (27) are provided on the frame (15). A connecting block (28) is movably connected to the inner surface of each of the two slots (27). A support rod (9) is fixedly connected between each of the two connecting blocks (28). A spring (11) is fixedly connected to the lower surface of the support rod (9). A damper (10) is fixedly connected to the lower surface of the support rod (9). A connecting frame (12) is fixedly connected to the lower ends of the damper (10) and the spring (11). A pressure roller (13) is rotatably connected to the inner surface of the connecting frame (12).

2. The film feeding device for laser film production according to claim 1, characterized in that, The side surface of the frame (15) is fixedly connected to a second motor, and the brush roller (24) is driven by the second motor.

3. The film feeding device for laser film production according to claim 1, characterized in that, Both the slot (27) and the connecting block (28) are provided with insertion holes (26), and the insertion holes (26) are movably connected with pins (25).

4. The film feeding device for laser film production according to claim 1, characterized in that, The lower surface of the base plate (4) is fixedly connected to a support leg (5), and the side surface of the support leg (5) is fixedly connected to a reinforcing rod (6).

5. A film feeding device for laser film production according to claim 4, characterized in that, The lower surface of the support leg (5) is rotatably connected to a pivot (7), and the side surface of the pivot (7) is fixedly connected to a bracket (8).

6. The film feeding device for laser film production according to claim 5, characterized in that, The inner surface of the bracket (8) is rotatably connected to a wheel (17), and the outer surface of the wheel (17) is fixedly connected to an anti-slip sleeve (16).

7. The film feeding device for laser film production according to claim 1, characterized in that, The dust collection box (18) is provided with an outlet (22), and a sealing cover (21) is movably connected to the inner surface of the outlet (22).

8. A film feeding device for laser film production according to claim 7, characterized in that, The side surface of the dust collection box (18) is fixedly connected with an elastic buckle (20), and the elastic buckle (20) is movably connected to the sealing cover (21).