Multifunctional compound machine for release film production

The multifunctional laminating machine's design of compacting roller, film-piercing roller and inclined unloading table solves the problems of unstable laminating quality and low production efficiency in release film production, and realizes efficient and automated production.

CN223383951UActive Publication Date: 2025-09-26JIANGXI TIANYAO NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422639209.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The lamination quality on traditional release film production lines is unstable, and bubbles or loose bonding are prone to occur. In addition, replacing the release film requires manual shutdown, which affects production efficiency.

Method used

A multifunctional laminating machine for release film production is designed. A pressing roller is used to achieve efficient lamination of protective film and release film. A film-piercing roller driven by a second electric cylinder is used to achieve automatic replacement of release film. Combined with an inclined unloading table and adjustable pressing force, the lamination quality and production continuity are ensured.

Benefits of technology

It improves the stability of composite quality and production efficiency, realizes automatic replacement of release film, ensures uninterrupted production process, adapts to the cutting requirements of materials of different specifications, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of release film production, in particular to a multifunctional compound machine for release film production, which comprises a base, a conveyor, a support, a first electric cylinder, a stamping knife, a blanking table, a pushing roller and the like. A conveyor is arranged at the top in the base in an embedded mode, a conveying belt of the conveyor is flush with the top face of the base, a support is arranged on the front side of the top of the base, a first electric cylinder is arranged on the support, a stamping knife is arranged at the driving end of the first electric cylinder and located between the two inner sides of the support, and a discharging table is arranged on the front side in the base. The upper end of the discharging table is flush with the end face of a conveying belt of the conveyor, and two pushing rollers are rotationally arranged on the rear middle portion of the base. Efficient compounding of the protective film and the release film is realized through the pressing effect of the pressing roller, and the consistency and the stability of the compounding quality are ensured; the film pricking roller driven by the second electric cylinder can automatically replace the release film roll, it is ensured that the release film can be continuously replaced in the production process, and the continuous production capacity is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of release film production, in particular to a multifunctional compound machine for release film production. Background Art

[0002] Release film is a thin film material with a specially treated surface. Its main feature is its anti-stick properties. During use, the release film can be attached to the surface of the material to be protected to prevent unnecessary adhesion between the materials.

[0003] During the production of release films, a protective film is usually applied to the adhesive side to protect it and prevent adhesion. This protective film is usually called a "protective film" or "cover film."

[0004] On traditional release film production lines, due to unstable lamination quality, bubbles or loose bonding often occur in the finished products, resulting in a high product rejection rate; at the same time, replacing the release film usually requires stopping the machine for manual replacement, which affects production efficiency.

[0005] Therefore, it is urgent to design a multifunctional compound machine for producing release film to solve the above technical problems. Utility Model Content

[0006] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a multifunctional compounding machine for producing release films.

[0007] The technical solution of the utility model is: a multifunctional compound machine for producing release film, including a base, a conveyor, a bracket, a first electric cylinder, a punching knife, a material unloading platform, a pushing roller, a pressing part, a material roll, a release film roll, a top roller, a spare roll, a film piercing roller and a second electric cylinder. A conveyor is embedded in the top of the base, and the conveyor belt of the conveyor is flush with the top surface of the base. A bracket is provided on the front side of the top of the base, and the first electric cylinder is provided on the bracket. A punching knife is provided on the driving end of the first electric cylinder, and the punching knife is located between the inner two sides of the bracket. A material unloading plate is provided on the front side of the base. The upper end of the unloading platform is flush with the end face of the conveyor belt of the conveyor, two pushing rollers are rotatably provided at the middle and rear part of the base, and a pressing part for pressing the material film and the release film is provided on the rear side of the top of the base. The material reel is rotatably provided at the back of the top of the base, and the release film reel is rotatably provided below the material reel at the rear of the base, and a top roller is provided between the material reel and the release film reel at the rear of the base, and a spare reel is rotatably provided at the rear lower part of the base, and a second electric cylinder is provided in front of the spare reel at the rear lower part of the base, and a film puncturing roller is provided at the driving end of the second electric cylinder.

[0008] Preferably, the front portion of the unloading platform is inclined.

[0009] Preferably, the film-piercing roller is provided with a plurality of evenly arranged barbs on the outside.

[0010] Preferably, after the film-piercing roller is driven to rise by the second electric cylinder, the external hooks of the film-piercing roller hook the release film roll on the spare roller, so that the release film is close to the material roll to achieve replacement.

[0011] Preferably, the clamping part includes a knob, a screw and a clamping roller. Knobs are rotatably provided on both sides of the rear side of the top of the base, screws are provided at the bottom of the knobs, and a clamping roller is provided between the screws on both sides. The clamping roller cooperates with the threads on both sides.

[0012] Compared with the existing technology, the utility model has the following advantages: 1. Through the pressing action of the pressure roller, the protective film and the release film are efficiently compounded, ensuring the consistency and stability of the compound quality; the film-piercing roller driven by the second electric cylinder can automatically replace the release film roll, ensuring that the release film can be replaced uninterruptedly during the production process, thereby improving continuous production capacity.

[0013] 2. The punch driven by the first electric cylinder can accurately cut the composite materials. The cutting position can be adjusted as needed to meet the needs of materials of different specifications. The inclined unloading table ensures that the cut materials can fall steadily and smoothly, avoiding accumulation or jamming, thereby improving production efficiency.

[0014] 3. By adjusting the height of the screw by the knob, you can easily adjust the pressing force to ensure that the material fits tightly and without bubbles, simplifying the operation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 This is a structural diagram of the components of the utility model, including the bracket, the first electric cylinder and the punching knife.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the material reel, release film reel and top roller of the utility model.

[0018] Figure 4 This is a structural diagram of the spare reel, the second electric cylinder and other components of the utility model.

[0019] Figure 5 This is a structural diagram of the base, conveyor, bracket and other components of the utility model.

[0020] In the above drawings: 1_base, 2_conveyor, 3_bracket, 4_first electric cylinder, 5_punch, 6_unloading platform, 7_push roller, 8_knob, 9_screw, 10_pressure roller, 11_material reel, 12_release film reel, 13_top roller, 14_spare reel, 15_film roller, 16_second electric cylinder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Embodiment: A multifunctional laminating machine for producing release film, such as Figure 1-Figure 5As shown, it includes a base 1, a conveyor 2, a bracket 3, a first electric cylinder 4, a punch 5, a material unloading platform 6, a pushing roller 7, a pressing part, a material reel 11, a release film reel 12, a top roller 13, a spare reel 14, a film puncturing roller 15 and a second electric cylinder 16. The base 1 provides basic support for the equipment to ensure stable operation of the equipment and facilitate maintenance. The top of the base 1 is embedded with a conveyor 2, which realizes the automatic transmission of materials and improves production efficiency. The conveyor belt of the conveyor 2 is flush with the top surface of the base 1. The front side of the top of the base 1 is provided with a bracket 3, and the bracket 3 is provided with the first An electric cylinder 4 drives a punching knife 5 to achieve precise cutting of the material. A punching knife 5 is provided on the driving end of the first electric cylinder 4. The punching knife 5 cuts the composite material. The punching knife 5 is located between the inner two sides of the bracket 3. A material unloading platform 6 is provided on the front side of the base 1. The front part of the material unloading platform 6 is inclined. The material unloading platform 6 can ensure that the material falls smoothly to avoid accumulation or jamming. The upper end of the material unloading platform 6 is flush with the conveyor belt end face of the conveyor 2. Two push rollers 7 are provided at the middle and rear part of the base 1. The push rollers 7 assist in material transmission and improve transmission efficiency. The top rear side of the base 1 is provided with a roller for pressing the material. The pressing part of the film and the release film can ensure the quality of the composite, avoid bubbles and loose fitting, and the last part of the top of the base 1 is rotatably provided with a material reel 11, which is used to wind the protective film. The rear part of the base 1 is located below the material reel 11 and is rotatably provided with a release film reel 12, which is used to wind the release film. The rear part of the base 1 is located between the material reel 11 and the release film reel 12 and is provided with a top roller 13. The top roller 13 is used to guide the material to ensure that the material is transmitted along the predetermined path. The rear lower part of the base 1 is rotatably provided with a spare reel 14, and the spare reel 1 4 is used to replace a new release film roll to ensure that the release film can be replaced uninterruptedly during the production process. A second electric cylinder 16 is provided at the rear lower part of the base 1 in front of the spare reel 14. A film pricking roller 15 is provided at the driving end of the second electric cylinder 16. The outer surface of the film pricking roller 15 is provided with a plurality of evenly arranged hooks. After the film pricking roller 15 is driven to rise by the second electric cylinder 16, the outer hooks hook the release film roll on the spare drum, so that the release film is brought close to the material reel 11 to achieve replacement. The automatic replacement of the release film is achieved through the film pricking roller 15 and the second electric cylinder 16, thereby improving the continuous production capacity.

[0023] like Figure 1 and Figure 5 As shown, the clamping part includes a knob 8, a screw 9 and a clamping roller 10. Knobs 8 are rotatably provided on both sides of the top rear side of the base 1. When the knob 8 rotates, the screw 9 will rotate synchronously, so that the screw 9 drives the clamping roller 10 to move in a straight line to adjust the clamping force and ensure that the release film and the protective film fit tightly and without bubbles. The lower part of the knob 8 is provided with a screw 9, and a clamping roller 10 is provided between the screws 9 on both sides. The clamping roller 10 cooperates with the threads on both sides.

[0024] When using the multifunctional compounding machine for release film production, first wind the protective film to be compounded onto the material roll 11, and wind the release film onto the release film roll 12. The spare roll 14 is used to replace the release film roll 12, ensuring that the release film can be replaced uninterruptedly during the production process; start the conveyor 2 in the base 1 so that the conveyor belt of the conveyor 2 starts running, and ensure that the upper end of the unloading platform 6 is flush with the conveyor belt end surface of the conveyor 2 to facilitate smooth transmission of the material; the protective film on the material roll 11 is guided by the top roller 13 and transported to the conveyor 2 along a predetermined path, and the release film on the release film roll 12 is also guided by the top roller 13 and transported to the conveyor 2 along a predetermined path. When the protective film and the release film reach the designated position on the conveyor 2, the height of the screw 9 is adjusted by the knob 8 of the pressing part so that the pressing roller 10 is pressed between the protective film and the release film, ensuring that the two are tightly fitted, and the protective film and the release film are on the conveyor 2 The composite material is achieved by the pressing action of the pinch roller 10, and the composite rate and quality can be controlled by adjusting the speed of the conveyor 2. When the composited material reaches the bracket 3, the first electric cylinder 4 drives the punching knife 5 to press down to cut the composited material into the required size as needed. The cutting position of the punching knife 5 can be set by adjusting the stroke of the first electric cylinder 4 to adapt to materials of different specifications. The cut material is smoothly conveyed to the next process through the inclined unloading platform 6. The inclined design of the unloading platform 6 helps the material to fall smoothly and avoid accumulation or jamming; finally, when the release film is about to run out, the second electric cylinder 16 is started to drive the film roller 15 to rise; the hook on the outside of the film roller 15 hooks the new release film roll on the spare reel 14 to ensure that the new release film roll can smoothly approach the material reel 11, thereby realizing the replacement of the release film. The precise control of the second electric cylinder 16 can ensure that the normal production process will not be affected during the replacement of the release film.

[0025] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.

Claims

1. A multifunctional laminating machine for producing release films, comprising a base (1) and a conveyor (2), wherein the conveyor (2) is embedded in the top of the base (1), and the conveyor belt of the conveyor (2) is flush with the top surface of the base (1); characterized in that: The base (1) further comprises a bracket (3), a first electric cylinder (4), a punching knife (5), a material unloading platform (6), a pushing roller (7), a pressing portion, a material roll (11), a release film roll (12), a top roller (13), a spare roll (14), a film piercing roller (15) and a second electric cylinder (16). The bracket (3) is provided on the front side of the top of the base (1), the first electric cylinder (4) is provided on the bracket (3), the punching knife (5) is provided on the driving end of the first electric cylinder (4), the punching knife (5) is located between the inner two sides of the bracket (3), the unloading platform (6) is provided on the inner front side of the base (1), the upper end of the unloading platform (6) is flush with the conveyor belt end face of the conveyor (2), and the middle and rear of the base (1) are provided with a material unloading platform (6). The top of the base (1) is provided with two pushing rollers (7) for rotation, the rear side of the top of the base (1) is provided with a pressing part for pressing the material film and the release film, the rear end of the top of the base (1) is provided with a material reel (11) for rotation, the rear of the base (1) is located below the material reel (11) and is provided with a release film reel (12), the rear of the base (1) is provided with a top roller (13) between the material reel (11) and the release film reel (12), the rear of the base (1) is provided with a spare reel (14) for rotation, the rear lower part of the base (1) is provided with a second electric cylinder (16) in front of the spare reel (14), and the driving end of the second electric cylinder (16) is provided with a film roller (15).

2. A multifunctional laminating machine for producing release films according to claim 1, characterized in that: The front portion of the unloading platform (6) is arranged in an inclined manner.

3. A multifunctional laminating machine for producing release films according to claim 2, characterized in that: The outside of the pricking roller (15) is provided with a plurality of evenly arranged hooks.

4. A multifunctional laminating machine for producing release films according to claim 3, characterized in that: After the film pricking roller (15) is driven to rise by the second electric cylinder (16), the external hooks of the film pricking roller (15) hook the release film roll on the spare roller, so that the release film is close to the material roll (11) to achieve replacement.

5. The multifunctional laminating machine for producing release films according to claim 4, characterized in that: The pressing part includes a knob (8), a screw (9) and a pressing roller (10). The knobs (8) are rotatably provided on both sides of the rear side of the top of the base (1). The lower part of the knob (8) is provided with a screw (9). A pressing roller (10) is provided between the screws (9) on both sides. The pressing roller (10) cooperates with the threads on both sides.