Self-adhesive protective film production equipment

By introducing dust removal and drying components into the self-adhesive protective film production equipment, the problem of dust impurities adhesion during the production process is solved, and more efficient film cleaning and drying is achieved, improving the quality and efficiency of the coating.

CN222790041UActive Publication Date: 2025-04-25FOSHAN QINHE PAPER-PLASTIC PRINTING & PACKAGING MATERIAL PROD CO LTD
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Patent Information

Application Number
CN202421417377.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-25
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The self-adhesive protective film is prone to adhesion of dust and impurities during the production process, affecting the subsequent coating effect and efficiency.

Method used

A self-adhesive protective film production equipment is designed, including processing boxes, conveying rollers, dust removal components and drying components. The dust removal assembly absorbs dust and impurities through the vacuum cleaner box and the cleaning cotton. The treatment assembly heats the filtered air and transports it to the drying assembly to achieve drying of the self-adhesive protective film.

Benefits of technology

Effectively remove dust impurities from the self-adhesive protective film, improve the cleanliness and drying efficiency of the film, and ensure the quality and efficiency of subsequent coatings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of self-adhesive protective film production, in particular to self-adhesive protective film production equipment which comprises a processing box and a processing assembly, a drying assembly is arranged among the multiple sets of conveying rollers, and a dust removal assembly is arranged on the side, close to the output end, in the processing box; the dust removal assembly is driven by the treatment assembly to absorb dust and impurities on the self-adhesive protective film, and the treatment assembly treats tail gas discharged from the output end of the dust removal assembly and conveys hot air to the input end of the drying assembly to dry the self-adhesive protective film. The dust removal assembly can be driven by the processing assembly to clean dust and impurities attached to the self-adhesion protective film; and air and dust sucked into the dust removal assembly can be filtered through the processing assembly, then the filtered air is heated and conveyed to the drying assembly, the self-adhesive protective film is fully dried through the drying assembly, resources are saved, the cleanliness is improved, and subsequent film covering of printed matter is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of self-adhesive protective film production, in particular to self-adhesive protective film production equipment. Background Art

[0002] Self-adhesive protective film is a kind of film with self-adhesive surface used to protect vulnerable surfaces or easily dirty surfaces. It is used to prevent the protected substrate surface from being damaged or contaminated during transportation, assembly, or processing. The printed matter after lamination not only improves the glossiness and fastness of the printed matter, but also prolongs the service life of the printed matter. At the same time, the plastic film also plays a protective role such as waterproof, anti-fouling, wear-resistant, fold-resistant, and chemical corrosion-resistant. The self-adhesive protective film needs to be dried during the production process.

[0003] A Chinese patent with authorization announcement number CN212378437U discloses a drying device for producing self-adhesive protective films, including a drying box, an exhaust pipe and a protective film body. The drying device is arranged inside the drying box; the drying device is symmetrically arranged along the protective film body in the drying box; a connecting shaft is rotatably installed in the shell, and a plurality of groups of active bevel gears are evenly spaced on the connecting shaft, and the other end of the rotating rod passes through the side wall of the shell close to the protective film body; the utility model can dry both sides of the protective film at the same time, and also has the advantage of improving the drying efficiency of the protective film.

[0004] However, the above-mentioned disclosed solutions have the following shortcomings: dust and impurities will adhere to the surface of the self-adhesive protective film during the production process. If not handled in time, it will interfere with the subsequent lamination effect on the printed matter and affect the lamination quality and efficiency. Utility Model Content

[0005] The utility model aims to provide a self-adhesive protective film production device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model is as follows: a self-adhesive protective film production device, comprising a processing box, wherein a plurality of groups of conveying rollers are arranged on the upper and lower parts thereof, the plurality of groups of conveying rollers are driven to rotate by a driving mechanism, a drying assembly is arranged between the plurality of groups of conveying rollers, a dust removal assembly is arranged on the side of the processing box near the output end; and a processing assembly, which is arranged at the top of the processing box, the dust removal assembly is driven by the processing assembly to absorb dust and impurities on the self-adhesive protective film, the processing assembly processes the exhaust gas discharged from the output end of the dust removal assembly, and transmits hot air to the input end of the drying assembly to dry the self-adhesive protective film.

[0007] Preferably, the dust removal component includes two groups of dust boxes, which are arranged on one side of the limiting roller near the output end of the processing box. Both groups of dust boxes are provided with a telescopic mechanism, which is connected to the processing box. The output end of the dust box is connected to the input end of the processing component through a hose; and cleaning cotton, which is detachably mounted on the dust box, and has multiple groups of dust suction holes for dust collection.

[0008] Preferably, a plug plate is slidably connected to the bottom end of the dust collection box, the cleaning cotton is mounted on the plug plate, and a plurality of groups of dust collection holes are connected between the cleaning cotton and the plug plate.

[0009] Preferably, the drying component includes two groups of diverter pipes, which are respectively arranged above and below the multiple groups of conveying rollers, the diverter pipes are connected to the processing box through a support frame, and the input end of the diverter pipe is connected to the output end of the processing component through a pipeline; and a drying tube, which is provided in multiple groups, connecting pipes are connected between the drying tubes and the corresponding diverter pipes, and multiple groups of air outlet nozzles are arranged on the side walls of the drying tubes.

[0010] Preferably, the processing component includes a dust removal box, which is installed on the top of the processing box, and the input end of the dust removal box is connected to the dust removal component through a hose; and a fan, which is connected to the output end of the dust removal box, and the output end of the fan is connected to a heating box, and the output end of the heating box is connected to the drying component through a pipe.

[0011] Preferably, a filter screen is detachably installed inside the dust removal box; and a heating tube is arranged inside the heating box.

[0012] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model can drive the dust removal component to clean the dust and impurities attached to the self-adhesive protective film through the processing component; the air and dust sucked into the dust removal component can also be filtered through the processing component, and then the filtered air is heated and transported to the drying component, and the self-adhesive protective films on multiple groups of conveyor rollers are fully dried through the drying component, thereby saving resources, improving cleanliness, and facilitating the subsequent lamination of printed materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the processing box of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the dust removal component of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the drying component of the utility model.

[0017] Figure numerals: 1. Processing box; 2. Conveying roller; 3. Telescopic mechanism; 4. Dust box; 401. Insert plate; 402. Cleaning cotton; 403. Dust hole; 5. Dust removal box; 501. Filter; 502. Fan; 6. Conduit; 601. Heating box; 602. Heating tube; 7. Diverter tube; 701. Connecting tube; 702. Drying tube; 703. Air outlet nozzle. DETAILED DESCRIPTION

[0018] Embodiment 1

[0019] like Figures 1 to 4 As shown, a self-adhesive protective film production device proposed by the utility model includes a processing box 1 and a processing component; a plurality of groups of conveying rollers 2 are arranged above and below the processing box 1, and the plurality of groups of conveying rollers 2 are driven to rotate by a driving mechanism, which is not drawn, and a drying component is arranged between the plurality of groups of conveying rollers 2, and a dust removal component is arranged on the side of the processing box 1 near the output end; the processing component is arranged at the top of the processing box 1, and the dust removal component absorbs dust and impurities on the self-adhesive protective film through the driving of the processing component, and the processing component processes the exhaust gas discharged from the output end of the dust removal component, and transports hot air to the input end of the drying component to dry the self-adhesive protective film.

[0020] In this embodiment, the self-adhesive protective film is introduced from the input end of the processing box 1, passes through multiple groups of conveying rollers 2 and a drying component, is fully dried, and then is dusted by a dust removal component, and then is led out from the output end of the processing box 1. The arrangement of multiple groups of conveying rollers 2 facilitates increasing the time that the self-adhesive protective film is located inside the processing box 1, which facilitates sufficient drying of the drying component. The conveying rollers 2 can assist in the transmission of the self-adhesive protective film when driven by a driving mechanism.

[0021] Embodiment 2

[0022] like Figure 2 and Figure 3 As shown, the utility model proposes a self-adhesive protective film production equipment. Compared with the first embodiment, the dust removal component includes a dust box 4 and cleaning cotton 402; there are two groups of dust boxes 4, and the two groups of dust boxes 4 are arranged on the side of the limiting roller near the output end of the processing box 1. The two groups of dust boxes 4 are provided with a telescopic mechanism 3, which is connected to the processing box 1. The telescopic mechanism 3 is set as an electric push rod, and the output end of the dust box 4 is connected to the input end of the processing component through a hose; the cleaning cotton 402 is detachably installed on the dust box 4, and a plurality of dust suction holes 403 for dust suction are provided on the cleaning cotton 402.

[0023] Furthermore, a plug plate 401 is slidably connected to the bottom end of the dust collection box 4, and cleaning cotton 402 is installed on the plug plate 401. A plurality of dust collection holes 403 are connected between the cleaning cotton 402 and the plug plate 401. The cleaning cotton 402 can be replaced or cleaned by pulling the plug plate 401 outward along the dust collection box 4, thereby preventing interference objects on the cleaning cotton 402 from adhering to and causing secondary contamination to the self-adhesive protective film.

[0024] In this embodiment, two groups of dust boxes 4 can be driven closer to each other through two groups of telescopic mechanisms 3 until two groups of cleaning cotton 402 are in contact with both sides of the self-adhesive protective film. When the self-adhesive protective film moves under the transmission of the external transmission mechanism, the dust and impurities on both sides of the self-adhesive protective film can be wiped by the cleaning cotton 402, and the dust and impurities are absorbed through the dust suction holes 403 to prevent interference from sticking to the self-adhesive protective film and interfering with the subsequent lamination of printed materials.

[0025] Embodiment 3

[0026] like Figure 2 and Figure 4 As shown, the utility model proposes a self-adhesive protective film production equipment. Compared with the first embodiment, the drying component includes a diverter pipe 7 and a drying pipe 702; there are two groups of diverter pipes 7, and the two groups of diverter pipes 7 are respectively arranged above and below the multiple groups of conveying rollers 2, the diverter pipes 7 are connected to the processing box 1 through a support frame, and the input end of the diverter pipe 7 is connected to the output end of the processing component through a pipeline; there are multiple groups of drying pipes 702, and the drying pipes 702 are connected to the corresponding diverter pipes 7 with a connecting pipe 701, and multiple groups of air outlet nozzles 703 are arranged on the side wall of the drying pipe 702, and a group of drying pipes 702 is arranged between two adjacent groups of conveying rollers 2 in the horizontal direction.

[0027] In this embodiment, the processing mechanism transports hot air to the two groups of diversion pipes 7 through pipes. The hot air enters the corresponding drying pipes 702 through multiple groups of connecting pipes 701, and is finally sprayed toward the self-adhesive protective film through multiple groups of air outlet nozzles 703. The setting of multiple groups of conveying rollers 2 increases the residence time of the self-adhesive protective film inside the processing box 1, thereby improving the drying efficiency.

[0028] Embodiment 4

[0029] like Figures 1 to 4As shown, a self-adhesive protective film production device proposed by the utility model, compared with the first embodiment, the processing component includes a dust removal box 5 and a fan 502; the dust removal box 5 is installed on the top of the processing box 1, and the input end of the dust removal box 5 is connected to the dust suction box 4 in the dust removal component through a hose, and the dust removal box 5 is used to filter the gas mixed with dust and impurities sucked into the dust removal component to prevent impurities from contaminating the fan 502; the fan 502 is connected to the output end of the dust removal box 5, and the output end of the fan 502 is connected to a heating box 601, and a conduit 6 is installed between the fan 502 and the heating box 601, and the output end of the heating box 601 is connected to the shunt pipe 7 in the drying component through a pipeline.

[0030] Furthermore, a filter 501 is detachably installed inside the dust removal box 5 to facilitate regular cleaning and replacement to improve the filtering effect; a heating tube 602 is provided inside the heating box 601 to heat the air in the heating box 601.

[0031] In this embodiment, the fan 502 and the heating tube 602 are started, and the fan 502 sucks the dust and impurities on the self-adhesive protective film into the dust removal box 5 through the dust collection box 4 in the dust removal component, and the air mixed with dust and impurities is filtered by the filter 501, and the impurities remain on the filter 501. The filtered air enters the heating box 601 from the output end of the fan 502, is heated by the heating tube 602, and enters the drying component through the pipeline. The exhaust gas from the dust removal can be filtered, recycled and reused, saving resources.

[0032] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A self-adhesive protective film production equipment, characterized in that: include A processing box (1) is provided with a plurality of groups of conveying rollers (2) at the top and bottom thereof, the plurality of groups of conveying rollers (2) are driven to rotate by a driving mechanism, a drying component is provided between the plurality of groups of conveying rollers (2), and a dust removal component is provided at one side of the processing box (1) close to the output end; And a processing component is arranged at the top of the processing box (1), the dust removal component is driven by the processing component to absorb dust and impurities on the self-adhesive protective film, the processing component processes the exhaust gas discharged from the output end of the dust removal component, and transmits hot air to the input end of the drying component to dry the self-adhesive protective film.

2. The self-adhesive protective film production equipment according to claim 1, characterized in that: Dust removal kit includes Dust collection boxes (4) are provided in two groups. The two groups of dust collection boxes (4) are provided on one side of the limiting roller close to the output end of the processing box (1). The two groups of dust collection boxes (4) are provided with telescopic mechanisms (3). The telescopic mechanisms (3) are connected to the processing box (1). The output end of the dust collection boxes (4) is connected to the input end of the processing component via a hose. And a cleaning cotton (402) which is detachably mounted on the dust collection box (4), and a plurality of groups of dust collection holes (403) for dust collection are provided on the cleaning cotton (402).

3. The self-adhesive protective film production equipment according to claim 2, characterized in that: The bottom end of the dust collection box (4) is slidably connected to a plug plate (401), the cleaning cotton (402) is mounted on the plug plate (401), and a plurality of dust collection holes (403) are connected between the cleaning cotton (402) and the plug plate (401).

4. The self-adhesive protective film production equipment according to claim 1, characterized in that: Drying components include A shunt pipe (7) is provided in two groups, the two groups of shunt pipes (7) are respectively provided above and below the plurality of groups of conveying rollers (2), the shunt pipe (7) is connected to the processing box (1) through a support frame, and the input end of the shunt pipe (7) is connected to the output end of the processing component through a pipeline; And a drying tube (702) is provided with multiple groups, a connecting tube (701) is connected between the drying tube (702) and the corresponding diverter tube (7), and multiple groups of air outlet nozzles (703) are provided on the side wall of the drying tube (702).

5. The self-adhesive protective film production equipment according to claim 1, characterized in that: Processing components include A dust removal box (5) is installed on the top of the processing box (1), and the input end of the dust removal box (5) is connected to the dust removal component through a hose; And a fan (502) connected to the output end of the dust removal box (5), the output end of the fan (502) is connected to the heating box (601), and the output end of the heating box (601) is connected to the drying component through a pipeline.

6. The self-adhesive protective film production equipment according to claim 5, characterized in that: A filter screen (501) is detachably mounted inside the dust removal box (5); a heating tube (602) is arranged inside the heating box (601).

Citation Information

Patent Citations

  • Drying device for production of self-adhesive protective film

    CN212378437U