Wrinkle removing device for protective film processing

By introducing tensioning, heating, and wrinkle removal structures into the wrinkle removal device for protective film processing, the problems of tension range adjustment and tension control during device use are solved, achieving stable delivery and efficient wrinkle removal of the protective film, avoiding breakage and burns, and improving the applicability and working efficiency of the device.

CN224130451UActive Publication Date: 2026-04-17HENAN LONGWEI PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN LONGWEI PACKAGING MATERIALS CO LTD
Filing Date
2025-01-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing wrinkle removal devices for protective film processing are inconvenient to adjust the stretching range during use, which leads to excessive tension and easy breakage, resulting in low applicability.

Method used

By setting up a tensioning structure, a heating structure, and a wrinkle-removing structure, which are used to adjust the stretching range, heat, and remove wrinkles respectively, the tensioning structure includes a tensioning seat, a first steering roller, a second steering roller, a slide groove, a second electric push rod, a pressure sensor, a moving seat, and a tensioning roller, thereby realizing the tension monitoring and adjustment of the protective film. The heating structure achieves temperature control through a blower, heating wire, slide rod, fixed shell, exhaust hole, and temperature sensor. The wrinkle-removing structure achieves wrinkle removal of the protective film through a support, threaded column, handle, guide rod, mounting shell, drive motor, and wrinkle-removing roller.

Benefits of technology

The protective film processing device achieves easy adjustment of the stretching range during use, avoiding breakage and improving applicability; temperature control prevents burns to the protective film, improving work efficiency; and the wrinkle removal structure design enhances the convenience of wrinkle removal.

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Abstract

The utility model relates to the technical field of protective film processing, and provides a wrinkle removing device for protective film processing, which comprises a platform and a conveying roller fixed at the top end of the platform. Through the arrangement of the tensioning structure, a protective film passes through the upper surface of the first turning roller, passes through one side of the tensioning roller and then goes to the lower surface of the second turning roller, under the action of the pressure sensor, the tension of the protective film in the conveying process can be monitored, and according to different tensions, the tension of the protective film can be monitored. A pressure sensor controls a second electric push rod to work through a single-chip microcomputer, the second electric push rod is started and drives a moving seat to move in a sliding groove, the moving seat drives a tensioning roller to abut against one side of the protective film, the protective film is always in a tensioned state, meanwhile, the phenomenon of breakage caused by too large tension is avoided, and the service life of the protective film is prolonged. The function that the device is convenient to adjust the stretching range is achieved, and therefore the applicability of the wrinkle removing device for protective film processing in the using process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of protective film processing technology, and in particular to a wrinkle removal device for protective film processing. Background Technology

[0002] Protective film is a film used to protect the surface of physical objects. After years of development, protective film has been widely used in various fields to meet the needs of different users. During transportation, storage or use, protective film is prone to wrinkles and needs to be wrinkled. Therefore, a wrinkle removal device for protective film processing is used.

[0003] To address this, patent CN219968821U discloses a wrinkle-removing device for protective film processing, comprising a housing and a film body. The housing contains a conveying roller for driving and conveying the film body, a wrinkle-removing component for heat-drying and wrinkle removal of the film body, and a dust-removing component for dust removal of the film body. This invention can heat-dry and smooth the protective film to achieve wrinkle removal, and can also perform electrostatic dust removal on the protective film, thereby increasing the processing quality of the protective film.

[0004] Although the aforementioned wrinkle-removing device for protective film processing can heat and smooth the protective film to achieve the wrinkle-removing effect, its applicability is low because it is inconvenient to adjust the stretching range and excessive tension can easily cause breakage. Utility Model Content

[0005] The purpose of this invention is to provide a wrinkle removal device for protective film processing, which solves the problem that existing wrinkle removal devices for protective film processing are inconvenient to adjust the stretching range.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a wrinkle removal device for protective film processing, comprising a platform and a conveying roller;

[0007] A conveying roller is fixed to the top of the platform, a housing is fixed to the top of the platform on one side of the conveying roller, and a tensioning structure is provided at the top of the platform on the other side of the conveying roller.

[0008] Both sides of the interior of the housing have through slots, a support platform is fixed to the top of the bottom platform of the housing, and a heating structure is provided on the top of the housing.

[0009] A wrinkle-removing structure is provided at the top of one side platform of the tensioning structure.

[0010] When using this device, the tensioning structure enables easy adjustment of the stretching range, thereby improving the applicability of the wrinkle removal device for protective film processing; the heating structure enables easy heating, thereby improving the working efficiency of the wrinkle removal device for protective film processing; and the wrinkle removal structure enables easy wrinkle removal, thereby improving the convenience of using the wrinkle removal device for protective film processing.

[0011] Preferably, the heating structure includes a blower, a first electric push rod, a slide rod, a fixed shell, a heating wire, an exhaust hole, a corrugated pipe, and a distributor seat. The first electric push rod extends through the top of the shell, and the bottom end of the first electric push rod is fixed to the fixed shell. The heating wire is installed inside the fixed shell, and the bottom of the fixed shell has exhaust holes evenly distributed throughout. The slide rod extends through the interior of one side of the shell of the first electric push rod, and the blower is installed at the top of the other side of the shell of the first electric push rod. A distributor seat is fixed inside the shell on the side below the blower, and a corrugated pipe is evenly fixed at the bottom end of the distributor seat.

[0012] Preferably, the output end of the blower is connected to the distributor seat via a connecting pipe. The slide rod and the housing form a sliding structure, and the bottom end of the slide rod is fixedly connected to the top end of the fixed housing. When the heating wire is connected to a power source, it heats the interior of the fixed housing. The first electric push rod is activated, causing the fixed housing to move. The fixed housing then moves the slide rod inside the housing. The slide rod enhances the stability of the fixed housing during movement, thereby changing the distance between the fixed housing and the support platform. The blower is then activated, delivering air through the connecting pipe to the interior of the distributor seat, and then through the corrugated pipe into the interior of the fixed housing, where the air is heated and then blown to the top of the protective membrane through the exhaust port.

[0013] Preferably, a temperature sensor is embedded on one side of the top of the fixed shell, and the end of the corrugated pipe away from the distributor is connected to the fixed shell. The temperature sensor, embedded on one side of the top of the fixed shell, monitors the internal temperature of the fixed shell. When the temperature reaches a preset value, the temperature sensor controls the heating wire to stop heating via a microcontroller, preventing burns to the protective film and facilitating subsequent wrinkle removal.

[0014] Preferably, the tensioning structure includes a tensioning seat, a first steering roller, a second steering roller, a chute, a second electric push rod, a pressure sensor, a movable seat, and a tensioning roller. The tensioning seat is fixed to both sides of the top of the platform. A chute extends through one side of the tensioning seat, and a second electric push rod extends through the interior of the tensioning seat on one side of the chute. A pressure sensor is installed at one end of each second electric push rod. A movable seat is fixed to one side of each pressure sensor, and a tensioning roller is positioned between adjacent movable seats. A first steering roller is installed on one side of the top of the tensioning seat, and a second steering roller is installed on one side of the bottom of the tensioning seat. The protective film passes over the upper surface of the first steering roller, over one side of the tensioning roller, and then to the lower surface of the second steering roller. Under the action of the pressure sensor, the tension of the protective film during the conveying process can be monitored. Based on the different tension levels, the pressure sensor controls the second electric push rod via a microcontroller.

[0015] Preferably, the movable seat and the tensioning seat form a sliding structure through a groove, and both ends of the tensioning roller extend into the interior of the movable seat and form a rotating structure with the movable seat. When the second electric push rod is activated, it drives the movable seat to move inside the groove. The movable seat causes the tensioning roller to contact one side of the protective film, ensuring that the protective film remains taut and preventing breakage due to excessive tension.

[0016] Preferably, the wrinkle-removing structure includes a support, a threaded column, a handle, a guide rod, a mounting shell, a drive motor, a first wrinkle-removing roller, and a second wrinkle-removing roller. The support is fixed to the top of the platform. The threaded column passes through the top of the support, and a handle is fixed to the top of the threaded column. The mounting shell is rotatably connected to the bottom of the threaded column. Guide rods pass through the interior of the support on both sides of the threaded column. The second wrinkle-removing roller is disposed inside the mounting shell. A drive motor is mounted on the outer wall of the mounting shell at one end of the second wrinkle-removing roller. The first wrinkle-removing roller is disposed at the bottom of the support. Rotating the handle causes the threaded column to rotate inside the support, which in turn causes the mounting shell to rise and fall. The mounting shell then causes the guide rod to move inside the support. The guide rod enhances the stability of the mounting shell during movement.

[0017] Preferably, the threaded column and the support are threadedly connected, the guide rod and the support form a sliding structure, the bottom end of the guide rod is fixedly connected to the top end of the mounting shell, one end of the second wrinkle-removing roller extends to the outside of the mounting shell and is fixedly connected to the output end of the drive motor, and both ends of the first wrinkle-removing roller extend to the inside of the support and form a rotating structure with the support. The mounting shell drives the second wrinkle-removing roller to move, thereby changing the distance between the second wrinkle-removing roller and the first wrinkle-removing roller, allowing the protective film to pass through the top end of the first wrinkle-removing roller. The drive motor is then started, and the drive motor drives the second wrinkle-removing roller to rotate. Under the action of the second and first wrinkle-removing rollers, the protective film is easily compacted and wrinkle-removed.

[0018] The wrinkle removal device for protective film processing provided by this utility model has the following advantages:

[0019] By incorporating a tensioning structure, the protective film passes over the upper surface of the first guide roller, then over one side of the tensioning roller, and finally to the lower surface of the second guide roller. Under the action of a pressure sensor, the tension of the protective film during transport can be monitored. Based on the tension, the pressure sensor, via a microcontroller, controls the second electric push rod. Activating the second electric push rod causes the moving seat to move inside the chute. The moving seat causes the tensioning roller to contact one side of the protective film, ensuring the protective film remains taut and preventing breakage due to excessive tension. This allows for easy adjustment of the stretching range, thereby improving the applicability of the wrinkle-removing device for protective film processing.

[0020] By incorporating a heating structure and connecting a heating wire to a power source, the heating wire heats the interior of the fixed housing. Activating the first electric push rod moves the fixed housing, which in turn moves a sliding rod within the housing. The sliding rod enhances the stability of the fixed housing during movement, thus altering the distance between the fixed housing and the support platform. Activating the blower then delivers air through a connecting pipe to the inside of the distribution seat, and then through a corrugated pipe into the interior of the fixed housing, where the air is heated and blown through the exhaust vent to the top of the protective film. A temperature sensor embedded on one side of the top of the fixed housing monitors the internal temperature. When the temperature reaches a preset value, the temperature sensor, controlled by a microcontroller, stops the heating wire to prevent burns to the protective film and facilitates subsequent wrinkle removal. This design facilitates heating and improves the efficiency of the wrinkle removal device for protective film processing.

[0021] By incorporating a wrinkle-removing structure, rotating the handle causes the threaded column to rotate inside the support, which in turn raises and lowers the mounting shell. The mounting shell then moves the guide rod inside the support, enhancing the stability of the mounting shell during movement. The mounting shell then moves the second wrinkle-removing roller, changing the distance between the second and first wrinkle-removing rollers. The protective film is then passed through the top of the first wrinkle-removing roller. Starting the drive motor then rotates the second wrinkle-removing roller. The combined action of the second and first wrinkle-removing rollers facilitates the compaction and wrinkle removal of the protective film, thus improving the ease of use of this wrinkle-removing device for protective film processing. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2This is a schematic diagram of the front cross-sectional structure of this utility model;

[0024] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a three-dimensional cross-sectional structural diagram of the wrinkle removal structure of this utility model.

[0026] Figure 5 This is a schematic diagram of the main cross-sectional structure of the heating structure of this utility model.

[0027] The reference numerals in the figure are as follows: 1. Platform; 2. Conveyor roller; 3. Housing; 4. Through groove; 5. Heating structure; 501. Blower; 502. First electric push rod; 503. Slide rod; 504. Fixed housing; 505. Heating wire; 506. Exhaust hole; 507. Corrugated pipe; 508. Diverter seat; 6. Tensioning structure; 601. Tensioning seat; 602. First steering roller; 603. Second steering roller; 604. Slide groove; 605. Second electric push rod; 606. Pressure sensor; 607. Moving seat; 608. Tensioning roller; 7. Wrinkle removal structure; 701. Support; 702. Threaded column; 703. Handle; 704. Guide rod; 705. Mounting housing; 706. Drive motor; 707. First wrinkle removal roller; 708. Second wrinkle removal roller; 8. Support platform. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-5This utility model provides a wrinkle removal device for protective film processing, including a platform 1 and a conveying roller 2. The conveying roller 2 is fixed to the top of the platform 1. A housing 3 is fixed to the top of the platform 1 on one side of the conveying roller 2. A tensioning structure 6 is provided on the top of the platform 1 on the other side of the conveying roller 2. The tensioning structure 6 includes a tensioning seat 601, a first steering roller 602, a second steering roller 603, a slide groove 604, a second electric push rod 605, a pressure sensor 606, a moving seat 607, and a tensioning roller 608. The tensioning seat 601 is fixed to both sides of the top of the platform 1. A slide groove 604 penetrates one side of the tensioning seat 601. Each side tensioning seat 601 has a second electric push rod 605 running through its interior. Each end of the second electric push rod 605 is equipped with a pressure sensor 606. Each side of the pressure sensor 606 is fixed with a movable seat 607, and a tensioning roller 608 is arranged between adjacent movable seats 607. Each side of the top of the tensioning seat 601 is equipped with a first guide roller 602, and each side of the bottom of the tensioning seat 601 is equipped with a second guide roller 603. The movable seat 607 and the tensioning seat 601 form a sliding structure through a slide groove 604. Both ends of the tensioning roller 608 extend into the interior of the movable seat 607 and form a rotating structure with the movable seat 607.

[0030] Reference Figure 2 and Figure 3 As shown, the protective film passes over the upper surface of the first guide roller 602, over one side of the tension roller 608, and then to the lower surface of the second guide roller 603. Under the action of the pressure sensor 606, the tension of the protective film during the conveying process can be monitored. According to the different tensions, the pressure sensor 606 controls the second electric push rod 605 to work through the microcontroller. The second electric push rod 605 is started, and the second electric push rod 605 drives the moving seat 607 to move inside the slide 604. The moving seat 607 drives the tension roller 608 to abut against one side of the protective film, so that the protective film is always in a taut state, while avoiding breakage due to excessive tension.

[0031] Both sides of the interior of the housing 3 have through slots 4. A support platform 8 is fixed to the top of the bottom platform 1 of the housing 3. A heating structure 5 is provided on the top of the housing 3. The heating structure 5 includes a blower 501, a first electric push rod 502, a slide rod 503, a fixed shell 504, a heating wire 505, an exhaust hole 506, a corrugated pipe 507, and a distributor seat 508. The first electric push rod 502 extends through the top of the housing 3. The bottom end of the first electric push rod 502 is fixed to the fixed shell 504. The heating wire 505 is installed inside the fixed shell 504. Exhaust holes 506 are evenly distributed through the bottom of the fixed shell 504. The first electric push rod 502... A slide rod 503 runs through the interior of one side of the housing 3. A blower 501 is installed at the top of the other side of the housing 3. A flow divider 508 is fixed inside the housing 3 below the blower 501. A bellows 507 is evenly fixed at the bottom of the flow divider 508. The output end of the blower 501 is connected to the flow divider 508 through a connecting pipe. The slide rod 503 and the housing 3 form a sliding structure. The bottom end of the slide rod 503 is fixedly connected to the top of the fixed housing 504. A temperature sensor is embedded on one side of the top of the fixed housing 504. The end of the bellows 507 away from the flow divider 508 is connected to the fixed housing 504.

[0032] Reference Figure 2 and Figure 5 As shown, the heating wire 505 is connected to the power supply, and the heating wire 505 heats the inside of the fixed shell 504. The first electric push rod 502 is activated, which drives the fixed shell 504 to move. The fixed shell 504 drives the slide rod 503 to move inside the shell 3. Under the action of the slide rod 503, the stability of the fixed shell 504 during movement is enhanced, thereby changing the distance between the fixed shell 504 and the support platform 8. The blower 501 is activated, and the blower 501 delivers air to the inside of the distributor 508 through the connecting pipe, and then enters the inside of the fixed shell 504 through the corrugated pipe 507, turning the air into hot air. Then, it is blown to the top of the protective film through the exhaust hole 506. A temperature sensor is embedded on one side of the top of the fixed shell 504. The temperature sensor monitors the internal temperature of the fixed shell 504. When the temperature reaches the preset value, the temperature sensor controls the heating wire 505 to stop heating through the microcontroller to avoid burning the protective film and facilitate subsequent wrinkle removal of the protective film.

[0033] A wrinkle-removing structure 7 is provided at the top of one side of the platform 1 of the tensioning structure 6. The wrinkle-removing structure 7 includes a support 701, a threaded post 702, a handle 703, a guide rod 704, a mounting shell 705, a drive motor 706, a first wrinkle-removing roller 707, and a second wrinkle-removing roller 708. The support 701 is fixed to the top of the platform 1. The threaded post 702 passes through the top of the support 701. The handle 703 is fixed to the top of the threaded post 702. The mounting shell 705 is rotatably connected to the bottom of the threaded post 702. Guide rods 704 pass through the interior of the supports 701 on both sides of the threaded post 702. The interior of the mounting shell 705 is provided with... The second wrinkle-removing roller 708 has a drive motor 706 mounted on the outer wall of the mounting housing 705 at one end. The first wrinkle-removing roller 707 is provided at the bottom of the support 701. The threaded column 702 and the support 701 are threadedly connected. The guide rod 704 and the support 701 form a sliding structure. The bottom end of the guide rod 704 is fixedly connected to the top end of the mounting housing 705. One end of the second wrinkle-removing roller 708 extends to the outside of the mounting housing 705 and is fixedly connected to the output end of the drive motor 706. Both ends of the first wrinkle-removing roller 707 extend into the inside of the support 701 and form a rotating structure with the support 701.

[0034] Reference Figure 2 and Figure 4 As shown, rotating the handle 703 causes the threaded column 702 to rotate inside the support 701. The threaded column 702 causes the mounting shell 705 to rise and fall. The mounting shell 705 causes the guide rod 704 to move inside the support 701. Under the action of the guide rod 704, the stability of the mounting shell 705 during movement is enhanced. The mounting shell 705 causes the second wrinkle-removing roller 708 to move, thereby changing the distance between the second wrinkle-removing roller 708 and the first wrinkle-removing roller 707. The protective film is passed through the top of the first wrinkle-removing roller 707. The drive motor 706 is started, and the drive motor 706 drives the second wrinkle-removing roller 708 to rotate. Under the action of the second wrinkle-removing roller 708 and the first wrinkle-removing roller 707, the protective film is easily compacted and wrinkled.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wrinkle removal device for protective film processing, comprising a platform (1) and a conveying roller (2); Its features are: The top of the platform (1) is fixed with a conveying roller (2), the top of the platform (1) on one side of the conveying roller (2) is fixed with a housing (3), and the top of the platform (1) on the other side of the conveying roller (2) is provided with a tensioning structure (6). The tensioning structure (6) includes a tensioning seat (601), a first steering roller (602), a second steering roller (603), a slide groove (604), a second electric push rod (605), a pressure sensor (606), a movable seat (607), and a tensioning roller (608). The tensioning seat (601) is fixed to both sides of the top of the platform (1). A slide groove (604) runs through one side of the tensioning seat (601). The tensioning seat (601) on one side of the slide groove (604)... Each of the two electric push rods (605) has a second electric push rod (605) running through it. Each of the two electric push rods (605) has a pressure sensor (606) at one end. Each of the pressure sensors (606) has a movable seat (607) fixed on one side. Each of the two movable seats (607) has a tensioning roller (608) between them. Each of the two tensioning seats (601) has a first steering roller (602) on one side of its top. Each of the two tensioning seats (601) has a second steering roller (603) on one side of its bottom. Both sides of the interior of the housing (3) are through grooves (4), the top of the bottom platform (1) of the housing (3) is fixed with a support platform (8), and the top of the housing (3) is provided with a heating structure (5). A wrinkle-removing structure (7) is provided at the top of the platform (1) on one side of the tensioning structure (6).

2. The wrinkle removing device for protective film processing according to claim 1, characterized in that: The heating structure (5) includes a blower (501), a first electric push rod (502), a slide rod (503), a fixed shell (504), a heating wire (505), an exhaust port (506), a corrugated pipe (507), and a distributor seat (508). The first electric push rod (502) extends through the top of the shell (3), and the fixed shell (504) is fixed to the bottom end of the first electric push rod (502). The heating wire (505) is installed inside the fixed shell (506). 5) The bottom of the fixed shell (504) is uniformly perforated with exhaust holes (506), the inside of the shell (3) on one side of the first electric push rod (502) is perforated with a slide rod (503), the top of the shell (3) on the other side of the first electric push rod (502) is equipped with a blower (501), the inside of the shell (3) below the blower (501) is fixed with a flow divider (508), and the bottom of the flow divider (508) is uniformly fixed with a corrugated pipe (507).

3. The wrinkle removal device for protective film processing according to claim 2, characterized in that: The output end of the blower (501) is connected to the distributor seat (508) through a connecting pipe. The slide rod (503) and the housing (3) form a sliding structure. The bottom end of the slide rod (503) is fixedly connected to the top end of the fixed housing (504).

4. The wrinkle removing device for protective film processing according to claim 2, characterized in that: A temperature sensor is embedded on one side of the top of the fixed shell (504), and the end of the bellows (507) away from the shunt seat (508) is connected to the fixed shell (504).

5. The wrinkle removing device for protective film processing according to claim 1, characterized in that: The movable seat (607) and the tensioning seat (601) form a sliding structure through the slide groove (604), and both ends of the tensioning roller (608) extend into the interior of the movable seat (607) and form a rotating structure with the movable seat (607).

6. The wrinkle removing device for protective film processing according to claim 1, characterized in that: The wrinkle removal structure (7) includes a support (701), a threaded column (702), a handle (703), a guide rod (704), a mounting shell (705), a drive motor (706), a first wrinkle removal roller (707), and a second wrinkle removal roller (708). The support (701) is fixed to the top of the platform (1). The threaded column (702) passes through the top of the support (701). The handle (703) is fixed to the top of the threaded column (702). The mounting shell (705) is rotatably connected to the bottom of the threaded column (702). The guide rod (704) passes through the interior of the support (701) on both sides of the threaded column (702). The second wrinkle removal roller (708) is provided inside the mounting shell (705). The drive motor (706) is installed on the outer wall of the mounting shell (705) at one end of the second wrinkle removal roller (708). The first wrinkle removal roller (707) is provided at the bottom of the support (701).

7. The wrinkle removing device for protective film processing according to claim 6, characterized in that: The threaded column (702) and the support (701) are designed with a threaded connection. The guide rod (704) and the support (701) form a sliding structure. The bottom end of the guide rod (704) is fixedly connected to the top end of the mounting shell (705). One end of the second wrinkle-removing roller (708) extends to the outside of the mounting shell (705) and is fixedly connected to the output end of the drive motor (706). Both ends of the first wrinkle-removing roller (707) extend to the inside of the support (701) and form a rotating structure with the support (701).

Citation Information

Patent Citations

  • Wrinkle removing device for protective film processing

    CN219968821U