A packaging film aluminizing device
By introducing a shaping component and a drying structure into the packaging film aluminizing device, the problem of amorphous aluminum vapor deposition has been solved, achieving improved uniformity and efficiency in aluminizing, facilitating waste collection, and making the operation more efficient and energy-saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG KAITUO PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, during the aluminum plating process of packaging films, aluminum vapor deposits on the surface of the plastic film and cannot be quickly dried and shaped, resulting in uneven aluminum plating and affecting the quality and efficiency of aluminum plating.
The device employs a shaping component and drying structure, including an adsorption roller and a dryer. Hot air is blown onto the surface of the packaging film through a heat-conducting hood for rapid drying and shaping. The height of the heat-conducting hood is adjusted by using flexible connecting pipes to regulate the airflow, thereby achieving rapid condensation and shaping of aluminum vapor.
It improves the uniformity and quality of aluminum plating on the packaging film surface, increases aluminum plating efficiency, facilitates waste collection, and makes the operation more efficient and energy-saving.
Smart Images

Figure CN224316678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of packaging film aluminizing equipment, and specifically to a packaging film aluminizing device. Background Technology
[0002] Metallized film is a composite flexible packaging material formed by coating an extremely thin layer of metallic aluminum onto the surface of a plastic film using a special process. The most commonly used processing method is vacuum metallization, which involves melting and evaporating metallic aluminum under high temperature and high vacuum conditions, causing the aluminum vapor to precipitate and accumulate on the surface of the plastic film, thus giving the plastic film a metallic luster. Because it has both the characteristics of plastic film and metal, it is an inexpensive, aesthetically pleasing, high-performance, and highly practical packaging material.
[0003] For example, in the prior art, Chinese patent authorization number CN208250414U, application date: 2018-06-02, entitled "An Aluminum Coating Device for Packaging Film," is provided in a vacuum chamber with an unwinding device, a winding device, an aluminum vapor source, a cold roller, a gas nozzle, a drive roller, baffles, a control system, and a synchronizer. The unwinding device is located on the right side of the vacuum chamber, the winding device is located on the left side of the vacuum chamber, the drive roller is located inside the vacuum chamber, the cold roller is located in the upper middle part of the vacuum chamber, the aluminum vapor source is located directly below the cold roller, and baffles are respectively located on the left and right sides of the aluminum vapor source and the cold roller. One end of the cold roller and the drive roller is provided with a drive motor and a speed sensor. The input end of the control system is electrically connected to the speed sensor, the output end of the control system is electrically connected to the synchronizer, and the synchronizer is electrically connected to the drive motor. The gas nozzle is located on the left side of the cold roller, and a valve is provided on the gas nozzle. The gas nozzle is connected to a gas pipe. The temperature of the cold roller is set to -15℃ to -20℃. The gas pressure in the vacuum chamber is set to 1.00×10-5KPa to 1.00×10-6KPa. The above structure effectively improves production efficiency and product quality.
[0004] However, the above-mentioned patent still has shortcomings. During the aluminum plating process of the packaging film, because aluminum vapor deposits and accumulates on the surface of the plastic film, if it cannot be dried and shaped quickly, it will continue to flow on the surface of the packaging film, which makes it impossible to ensure the uniformity of aluminum plating on the surface of the packaging film. This can easily cause uneven aluminum plating thickness on the surface of the packaging film, further making it impossible to ensure the consistency of aluminum plating and reducing the quality and efficiency of aluminum plating. Utility Model Content
[0005] In view of this, the present invention provides a packaging film aluminizing device, which can quickly shape and dry the aluminum vapor on the surface of the aluminized plastic film through a shaping component, greatly improving the uniformity of aluminizing on the packaging film surface and improving the quality and efficiency of aluminizing.
[0006] To solve the above-mentioned technical problems, this utility model provides a packaging film aluminizing device, including a traction mechanism located on the frame of the aluminizing mechanism, a shaping component on the traction mechanism, an adsorption roller on the housing of the traction mechanism, a drying structure above the adsorption roller, a mounting frame on the housing, a dryer on the mounting frame, a heat-conducting cover at the air outlet of the dryer, the heat-conducting cover being located directly above the adsorption roller. This utility model can quickly and efficiently dry and shape the residual aluminum vapor on the surface of the packaging film by starting the dryer and blowing hot air through the heat-conducting cover onto the packaging film above the adsorption roller.
[0007] The machine casing is also equipped with a collection box located below the adsorption roller. This utility model can achieve centralized collection of adsorbent material falling from the adsorption roller through the machine casing below the adsorption roller, preventing it from scattering everywhere, making it more energy-efficient and environmentally friendly, and more convenient and efficient to operate.
[0008] The air outlet of the dryer is connected to the heat-conducting cover via a flexible connecting pipe. This utility model can adjust the distance between the heat-conducting cover and the packaging film through the flexible connection between the air outlet of the dryer and the heat-conducting cover, thereby enabling further fine-tuning of the hot air force of the dryer, making the operation more convenient and efficient.
[0009] The flexible connection pipe is a bellows-style heat-resistant hose. This utility model can guide the heat blown out by the dryer through the bellows-style heat-resistant hose, and can also change the height of the heat conduction cover, greatly improving the portability of the heat conduction cover height adjustment.
[0010] One end of the flexible connecting pipe is snapped onto the air outlet of the dryer, and the other end is snapped onto the upper part of the heat-conducting cover. This utility model enables quick disassembly and convenient installation of the heat-conducting cover by snapping the flexible connecting pipe.
[0011] The heat-conducting cover has a structure where the opening at the top is smaller than the opening at the bottom. This is to increase the heat dissipation range of the heat-conducting cover and improve the drying capacity.
[0012] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0013] 1. Quickly dry and shape the aluminum vapor condensed on the packaging film: The dryer, in conjunction with the heat conduction cover, enables the rapid drying and shaping of the aluminum vapor condensed on the packaging film, avoiding uneven aluminum coating thickness caused by the film rolling around.
[0014] 2. Adjustable height of the heat-conducting cover: This utility model can make the height of the heat-conducting cover convenient and quick to adjust through a flexible connecting pipe, further improving the drying effect and drying efficiency of the dryer.
[0015] 3. Convenient for waste collection: This utility model can facilitate the centralized collection of impurities falling from the adsorption roller through the function of the collection box, avoiding them from scattering everywhere and causing unnecessary trouble for subsequent cleaning. Attached Figure Description
[0016] Fig. 1 This is a schematic diagram of the packaging film aluminizing device of this utility model;
[0017] Fig. 2 This is an isometric view of the packaging film aluminizing device of this utility model;
[0018] Fig. 3 This is a front view of the packaging film aluminizing device of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 100, traction mechanism; 101, chassis; 200, shaping component; 210, adsorption roller; 220, drying structure; 221, mounting frame; 222, dryer; 223, heat conduction cover; 224, flexible connection pipe; 300, collection box. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figs. 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0021] like Figs. 1-3As shown: This embodiment provides a packaging film aluminizing apparatus, including a traction mechanism 100 located on the frame of the aluminizing mechanism. A shaping component 200 is provided on the traction mechanism 100. The shaping component 200 includes an adsorption roller 210 rotatably mounted on the housing 101 of the traction mechanism 100. The adsorption roller 210 is used to centrally adsorb and clean the liquid condensed from aluminum vapor at the bottom of the packaging film, and to adsorb and clean impurities at the bottom of the packaging film. A drying structure 220 is provided directly above the adsorption roller 210. The drying structure 220 includes a mounting bracket 221 mounted on the housing 101. A dryer 222 is installed on the top, and the dryer 222 is a variable frequency electric hot air blower. A heat conduction cover 223 is installed at the air outlet of the dryer 222. The heat conduction cover 223 is made of high temperature resistant material and is located directly above the adsorption roller 210. The heat conduction cover 223 has a structure in which the upper opening is smaller than the lower opening. The purpose of this is to increase the heat dissipation range of the heat conduction cover 223 and improve the drying capacity. This utility model can blow hot air through the heat conduction cover 223 onto the packaging film on the upper part of the adsorption roller 210 by starting the dryer 222, so as to quickly and efficiently dry and shape the aluminum vapor remaining on its surface.
[0022] According to one embodiment of the present invention, such as Figs. 1-3 As shown, a collection box 300 is also provided on the casing 101. The collection box 300 has a structure where the upper opening is larger than the lower opening and is located below the adsorption roller 210. The purpose of this is to facilitate the formation of a certain slope so that impurities can roll smoothly to the bottom of the collection box 300. This utility model can realize the centralized collection of adsorbents falling from the adsorption roller 210 through the casing 101 below the adsorption roller 210, avoiding them from scattering everywhere, making it more energy-saving and environmentally friendly, and more convenient and efficient to operate.
[0023] According to another embodiment of the present invention, such as Fig. 1 and Fig. 2 As shown, the air outlet of the dryer 222 and the heat-conducting cover 223 are connected by a flexible connecting pipe 224. The flexible connecting pipe 224 is a bellows-style heat-resistant flexible hose, which can be made of tin foil-like plastic. This utility model can guide the heat blown out by the dryer 222 through the bellows-style heat-resistant flexible hose, and can also change the height of the heat-conducting cover 223, greatly improving the portability of the height adjustment of the heat-conducting cover 223. This utility model can adjust the distance between the heat-conducting cover 223 and the packaging film through the flexible connection between the air outlet of the dryer 222 and the heat-conducting cover 223, thereby realizing further fine adjustment of the air force of the hot air of the dryer 222, making the operation more convenient and efficient.
[0024] According to another embodiment of the present invention, such as Fig. 1 and Fig. 3As shown, one end of the flexible connecting pipe 224 is snapped onto the air outlet of the dryer 222 by a clip, and the other end is snapped onto the upper part of the heat conduction cover 223 by a clip. This utility model can achieve quick disassembly and convenient installation of the heat conduction cover 223 by snapping the flexible connecting pipe 224.
[0025] How to use this utility model:
[0026] First, it should be clarified that the aluminizing device involved in this utility model is mainly used for aluminizing operations on roll materials. This utility model takes the coating of packaging film and the rapid drying of nails as examples to describe its usage in detail. When multiple packaging films need to be coated, the coating machine is started and the dryer 222 is started at the same time. The film is pulled into the coating device by the traction mechanism 100. After the coating is completed, the traction mechanism 100 will pull the coated packaging film directly above the adsorption roller 210. At this time, the hot air blown out of the outlet of the dryer 222 will quickly dry and shape the condensed aluminum vapor on the packaging film. At the same time, the impurities adsorbed by the adsorption roller 210 will fall and be collected by the collection box 300. This utility model can quickly shape and dry the aluminum vapor on the surface of the aluminized plastic film through the shaping component 200, which greatly improves the uniformity of aluminizing on the surface of the packaging film and improves the quality and efficiency of aluminizing.
[0027] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A packaging film aluminizing apparatus, comprising a traction mechanism (100) located on the frame of the aluminizing mechanism, characterized in that: The traction mechanism (100) is provided with a shaping component (200), which includes an adsorption roller (210) on the housing (101) of the traction mechanism (100). A drying structure (220) is provided directly above the adsorption roller (210). The drying structure (220) includes a mounting bracket (221) on the housing (101). A dryer (222) is provided on the mounting bracket (221). A heat-conducting cover (223) is provided at the air outlet of the dryer (222). The heat-conducting cover (223) is located directly above the adsorption roller (210).
2. The packaging film aluminizing apparatus as described in claim 1, characterized in that: The casing (101) is also provided with a collection box (300), which is located below the adsorption roller (210).
3. The packaging film aluminizing apparatus as described in claim 2, characterized in that: The air outlet of the dryer (222) is connected to the heat conduction cover (223) via a flexible connecting pipe (224).
4. The packaging film aluminizing apparatus as described in claim 3, characterized in that: The flexible connecting pipe (224) is a bellows heat-resistant flexible hose.
5. The packaging film aluminizing apparatus as described in claim 4, characterized in that: One end of the flexible connecting pipe (224) is attached to the air outlet of the dryer (222), and the other end is attached to the upper part of the heat-conducting cover (223).
6. The packaging film aluminizing apparatus as described in claim 5, characterized in that: The heat-conducting cover (223) has a structure in which the upper opening is smaller than the lower opening.
Citation Information
Patent Citations
Packaging film device of aluminizing
CN208250414U