A rapid cooling and setting device for BOPET aluminum coated film
By designing a sliding assembly for the activated carbon filter and desiccant placement box that is easy to disassemble and replace, the problem of inconvenient replacement in the production of BOPET metallized film was solved, achieving efficient cooling and shaping of the equipment and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WOYUAN PACKING CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-05
AI Technical Summary
In the existing technology, the replacement of desiccant and activated carbon filter screen is inconvenient during the production process of BOPET metallized film, which leads to the inefficient operation of the equipment.
A rapid cooling and shaping device was designed, comprising a support cylinder, air duct, air inlet pipe, activated carbon filter, and desiccant placement box. The activated carbon filter and desiccant placement box can be easily disassembled and replaced through sliding and positioning components, and the device uses a fan to draw in outside air for filtration and cooling and shaping.
It enables convenient replacement of activated carbon filters and desiccants, improves equipment operating efficiency and cooling effect, and ensures efficient production of aluminized films.
Smart Images

Figure CN224325398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a rapid cooling and shaping device, and more particularly to a rapid cooling and shaping device for BOPET aluminized film, belonging to the field of cooling and shaping technology. Background Technology
[0002] Metallized film is a composite flexible packaging material in which gaseous aluminum molecules are deposited onto the surface of a film. It is easy to protect against ultraviolet radiation, thereby improving the shelf life of the packaged goods. Cooling equipment is required to cool the metallized film during the production process.
[0003] According to utility model application number 202123113806.6, a cooling mechanism for a PET metallized film discharge device is disclosed, including a U-shaped support frame. Two air chambers are fixedly connected inside the U-shaped support frame. Multiple evenly distributed air outlet pipes are connected to the opposite ends of the two air chambers. A cold water tank is installed at the opposite ends of each of the two air chambers. The lower cold water tank is fixedly connected to the bottom of the U-shaped support frame. Mounting shells are installed on the right sides of each of the two cold water tanks. Motors are mounted inside each of the two mounting shells via brackets. Fan blades are mounted on the output shafts of each of the two motors. Cooling pipes are connected to the left ends of each of the two connecting pipes. However, in actual use, this technical solution does not facilitate the disassembly of the desiccant and activated carbon filter, thus hindering the replacement of the desiccant and activated carbon filter. Utility Model Content
[0004] The main purpose of this invention is to solve the problem of inconvenient replacement of desiccant and activated carbon filter, and to provide a rapid cooling and shaping device for BOPET aluminized film.
[0005] The objective of this utility model can be achieved by adopting the following technical solution:
[0006] A rapid cooling and shaping device for BOPET metallized film includes a support cylinder and an air duct mounted on the support cylinder. An exhaust pipe is installed on the air duct, and an air inlet pipe is installed on the support cylinder. The air duct has air holes that cooperate with the air inlet pipe. A fan is installed on the air inlet pipe, and an activated carbon filter is slidably mounted on the air inlet pipe. A support rod is installed on the activated carbon filter, and a desiccant placement box is installed at one end of the support rod. A support column is installed on the desiccant placement box, and a perforated plate is installed at one end of the support column. A sliding assembly is installed on the air inlet pipe, and a positioning assembly is installed on the sliding assembly.
[0007] Preferably, a support frame is installed on the support cylinder, and a support leg is installed on the support frame.
[0008] Preferably, a side column is installed on the inner wall of the air intake pipe, a fan frame is installed at one end of the side column, and the fan is installed on the fan frame.
[0009] Preferably, a connecting plate is installed on the perforated plate, a connecting post is installed on the connecting plate, a handle is installed on the connecting post, and a first anti-slip pad is installed on the handle.
[0010] Preferably, the sliding assembly includes a guide rod, a guide ring, and a side rod. The guide rod is mounted on the air intake pipe, the guide ring is slidably mounted on the guide rod, and the side rod is mounted on the guide ring.
[0011] Preferably, the positioning component includes a limiting plate and a positioning block. A limiting plate is installed at one end of the side rod, and a positioning block is installed on the limiting plate. Positioning grooves that cooperate with the positioning block are provided on both the connecting plate and the air intake pipe.
[0012] Preferably, a pull rod is installed on the limiting plate, and a second anti-slip pad is installed on the pull rod.
[0013] Preferably, the guide ring is connected to the guide rod by a spring.
[0014] The beneficial technical effects of this utility model are as follows:
[0015] 1. The rapid cooling and shaping equipment for BOPET aluminized film according to this utility model, by setting a perforated plate and an air inlet pipe to slide together, can slide the activated carbon filter and desiccant box out of the air inlet pipe by pulling the perforated plate, and can disassemble and replace the dryer in the activated carbon filter and desiccant box.
[0016] 2. By setting up a fan, the fan draws outside air into the air intake pipe. After being filtered through an activated carbon filter and a desiccant box, the air is discharged into the air duct and sprayed out through the exhaust pipe to cool and shape the BOPET aluminized film. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the perforated plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the spring structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the activated carbon filter structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the desiccant placement box structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the perforated plate structure of this utility model.
[0023] In the diagram: 1. Support cylinder; 2. Air duct; 3. Exhaust pipe; 4. Support frame; 5. Support leg; 6. Connecting rod; 7. Air inlet pipe; 8. Mesh plate; 9. Handle; 10. Connecting column; 11. Connecting plate; 12. Guide rod; 13. Spring; 14. Guide ring; 15. Side rod; 16. Limiting plate; 17. Pull rod; 18. Desiccant placement box; 19. Activated carbon filter; 20. Positioning block; 21. Support rod; 22. Support column; 23. Fan frame; 24. Fan; 25. Side column. Detailed Implementation
[0024] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0025] like Figures 1-6 As shown, the rapid cooling and shaping equipment for BOPET metallized film provided in this embodiment includes a support cylinder 1 and an air duct 2 installed on the support cylinder 1. An exhaust pipe 3 is installed on the air duct 2, and an air inlet pipe 7 is installed on the support cylinder 1. The air duct 2 has air holes that cooperate with the air inlet pipe 7. A fan 24 is installed on the air inlet pipe 7, and an activated carbon filter 19 is slidably installed on the air inlet pipe 7. A support rod 21 is installed on the activated carbon filter 19, and a desiccant placement box 18 is installed at one end of the support rod 21. A support column 22 is installed on the desiccant placement box 18, and a support column 22 is installed at one end of the support column 22. A sliding component is installed on the perforated plate 8 and the air inlet pipe 7. A positioning component is installed on the sliding component. By setting the perforated plate 8 to slide and connect with the air inlet pipe 7, pulling the perforated plate 8 will slide the activated carbon filter 19 and the desiccant box 18 out of the air inlet pipe 7, allowing the dryer in the activated carbon filter 19 and the desiccant box 18 to be disassembled and replaced. By setting the fan 24, the fan 24 is started to draw outside air into the air inlet pipe 7. After being filtered by the activated carbon filter 19 and the desiccant box 18, the air is discharged into the air duct 2 and sprayed out through the exhaust pipe 3 to cool and shape the BOPET aluminized film.
[0026] In this embodiment, as Figure 1 and Figure 3 As shown, a support frame 4 is installed on the support cylinder 1, and a support leg 5 is installed on the support frame 4. By setting the support frame 4 and the support leg 5, the support cylinder 1 can be easily supported. A side column 25 is installed on the inner wall of the air intake pipe 7. A fan frame 23 is installed at one end of the side column 25, and a fan 24 is installed on the fan frame 23. By setting the side column 25 and the fan frame 23 to cooperate with each other, the fan 24 can be easily supported.
[0027] In this embodiment, as Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, a connecting plate 11 is installed on the perforated plate 8, a connecting post 10 is installed on the connecting plate 11, a handle 9 is installed on the connecting post 10, and a first anti-slip pad is installed on the handle 9. By setting the handle 9, the perforated plate 8 can be easily pulled. By setting the first anti-slip pad, the friction of the handle 9 can be increased. The sliding assembly includes a guide rod 12, a guide ring 14, and a side rod 15. The guide rod 12 is installed on the air intake pipe 7, the guide ring 14 is slidably installed on the guide rod 12, and the side rod 15 is installed on the guide ring 14. The positioning assembly includes a limiting plate 16 and a positioning block 20. The limiting plate 16 is installed on one end of the side rod 15 to limit the movement of the air intake pipe 7. A positioning block 20 is installed on the plate 16. Positioning grooves that cooperate with the positioning block 20 are opened on the connecting plate 11 and the air inlet pipe 7. The guide ring 14 is connected to the guide rod 12 through the spring 13. When the limiting plate 16 is released, the spring 13 extends, thereby driving the limiting plate 16 to move and insert the positioning block 20 into the positioning groove. This can limit the installation of the desiccant box 18 and the activated carbon filter 19. A pull rod 17 is installed on the limiting plate 16. A second anti-slip pad is installed on the pull rod 17. By setting the pull rod 17, it is easy to pull the limiting plate 16. By setting the second anti-slip pad, it is easy to increase the friction of the pull rod 17.
[0028] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the rapid cooling and shaping equipment for BOPET metallized film provided in this embodiment is as follows:
[0029] Step 1: The fan 24 is started to draw outside air into the air intake pipe 7. After being filtered by the activated carbon filter 19 and the desiccant in the desiccant box 18, the air is discharged into the air duct 2 and sprayed out through the exhaust pipe 3 to cool and shape the BOPET aluminized film.
[0030] Step 2: Pull the limit plate 16, the spring 13 shortens, and the positioning block 20 slides out of the positioning groove. Pull the handle 9 to slide the desiccant box 18 and activated carbon filter 19 out of the air inlet pipe 7 to replace the desiccant and activated carbon filter 19.
[0031] In summary, in this embodiment, the rapid cooling and shaping equipment for BOPET aluminized film, by setting the perforated plate 8 to slide connected to the air inlet pipe 7, pulling the perforated plate 8 allows the activated carbon filter 19 and the desiccant box 18 to slide out from the air inlet pipe 7, enabling the removal and replacement of the dryer in the activated carbon filter 19 and the desiccant box 18. A fan 24 is provided; when the fan 24 is activated, it draws outside air into the air inlet pipe 7, filters it through the activated carbon filter 19 and the desiccant box 18, and then discharges it into the air duct 2, where it is ejected through the exhaust pipe 3 to cool and shape the BOPET aluminized film. The support frame 4 and... The support leg 5 facilitates the support cylinder 1. The side column 25 cooperates with the fan frame 23 to facilitate the support of the fan 24. The handle 9 facilitates the pulling of the mesh plate 8. The first anti-slip pad increases the friction of the handle 9. When the limiting plate 16 is released, the spring 13 extends, thereby moving the limiting plate 16. The positioning block 20 is inserted into the positioning groove to limit the installation of the desiccant box 18 and the activated carbon filter 19. The pull rod 17 facilitates the pulling of the limiting plate 16. The second anti-slip pad increases the friction of the pull rod 17.
[0032] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0033] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0034] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A rapid cooling and setting device for BOPET metallized film, characterized in that, The device includes a support cylinder (1) and an air duct (2) mounted on the support cylinder (1). An exhaust pipe (3) is installed on the air duct (2). An air inlet pipe (7) is installed on the support cylinder (1). An air hole is opened on the air duct (2) to cooperate with the air inlet pipe (7). A fan (24) is installed on the air inlet pipe (7). An activated carbon filter screen (19) is slidably installed on the air inlet pipe (7). A support rod (21) is installed on the activated carbon filter screen (19). A desiccant placement box (18) is installed at one end of the support rod (21). A support column (22) is installed on the desiccant placement box (18). A mesh plate (8) is installed at one end of the support column (22). A sliding component is installed on the air inlet pipe (7). A positioning component is installed on the sliding component.
2. The rapid cooling and setting equipment for BOPET metallized film according to claim 1, characterized in that, A support frame (4) is installed on the support cylinder (1), and a support leg (5) is installed on the support frame (4).
3. The rapid cooling and setting equipment for BOPET metallized film according to claim 1, characterized in that, The inner wall of the air intake pipe (7) is equipped with a side column (25), and a fan frame (23) is installed at one end of the side column (25). The fan (24) is installed on the fan frame (23).
4. The rapid cooling and setting equipment for BOPET metallized film according to claim 1, characterized in that, A connecting plate (11) is installed on the perforated plate (8), a connecting post (10) is installed on the connecting plate (11), a handle (9) is installed on the connecting post (10), and a first anti-slip pad is installed on the handle (9).
5. A rapid cooling and setting device for BOPET metallized film according to claim 4, characterized in that, The sliding assembly includes a guide rod (12), a guide ring (14), and a side rod (15). The guide rod (12) is mounted on the air intake pipe (7), the guide ring (14) is slidably mounted on the guide rod (12), and the side rod (15) is mounted on the guide ring (14).
6. A rapid cooling and setting device for BOPET metallized film according to claim 5, characterized in that, The positioning component includes a limiting plate (16) and a positioning block (20). The limiting plate (16) is installed at one end of the side rod (15), and the positioning block (20) is installed on the limiting plate (16). The connecting plate (11) and the air intake pipe (7) are both provided with positioning grooves that cooperate with the positioning block (20).
7. A rapid cooling and setting device for BOPET metallized film according to claim 6, characterized in that, A pull rod (17) is installed on the limiting plate (16), and a second anti-slip pad is installed on the pull rod (17).
8. A rapid cooling and setting device for BOPET metallized film according to claim 7, characterized in that, The guide ring (14) is connected to the guide rod (12) via a spring (13).