A constant temperature heat sealing device for aluminum foil and plastic film
By introducing a hydraulic telescopic rod system into the aluminum foil and plastic film heat sealing device, the problem of inconvenient roll replacement has been solved, enabling convenient replacement and efficient heat sealing, simplifying the operation process and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WOYUAN PACKING CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-21
AI Technical Summary
The existing aluminum foil and plastic film heat sealing device is inconvenient to change the roll roller, requiring manual removal of bolts, which is cumbersome.
A constant-temperature heat-sealing device for aluminum foil and plastic film was designed. The device uses a second hydraulic telescopic rod to drive the lower connecting frame to descend, and the roll roller to descend for easy replacement. The heat-sealing process is carried out in conjunction with the heating chamber through the first hydraulic telescopic rod.
It enables convenient replacement of rolls and efficient heat sealing, simplifies the operation process, and improves work efficiency.
Smart Images

Figure CN224528041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a constant temperature heat sealing device, and more particularly to a constant temperature heat sealing device for aluminum foil and plastic film, belonging to the field of aluminum foil and plastic film heat sealing technology. Background Technology
[0002] A heat sealing machine is a device used to heat and close product packaging to achieve a sealed state. Heat sealing machines have a wide range of applications, including packaging sealing, material splicing, and product printing.
[0003] According to utility model application number 202021489347.4, a plastic film heat sealing machine is disclosed, including an operating table, a pressing unit, and a rebound unit. The operating table has a side plate on one side, with second bolts at both ends. The second bolts pass through through holes at both ends of the side plate and are threaded to the top of the operating table. A fixing plate is provided on the top of the side plate, with first bolts at both ends of one side. The first bolts pass through through holes on one side of the fixing plate and are threaded to the side plate. A rectangular groove is formed on the top of the operating table, and a heating wire is provided at the bottom inner side of the rectangular groove, which is fixedly connected to the heating wire. The pressing unit includes a handle, a pressing rod, a rotating shaft, and a support plate. Two support plates are provided, located on the top sides of the fixing plate respectively. In actual use, disassembling and replacing the roll roller requires manual removal of the bolts by the operator, which is inconvenient. Utility Model Content
[0004] The main purpose of this invention is to solve the problem of inconvenient replacement of roll rollers by providing a constant temperature heat sealing device for aluminum foil and plastic film.
[0005] The objective of this utility model can be achieved by adopting the following technical solution:
[0006] A constant-temperature heat-sealing device for aluminum foil and plastic film includes a first base plate and a support assembly mounted on the first base plate. A pressing assembly is mounted on the support assembly. A heating assembly is mounted on the first base plate. A side column is mounted on the heating assembly. An upper connecting frame is mounted at one end of the side column. A second hydraulic telescopic rod is mounted on the first base plate. A second base plate is mounted at the output end of the second hydraulic telescopic rod. A support column is mounted on the second base plate. A lower connecting frame is mounted at one end of the support column. A rotating block is rotatably mounted on the lower connecting frame. A winding roller is mounted on the rotating block. A rotating handle is mounted on the rotating block.
[0007] Preferably, the support assembly includes a base block, a base column, and a connecting plate. The base block is mounted on the first base plate, the base column is mounted on the base block, and the connecting plate is mounted on one end of the base column.
[0008] Preferably, the pressing assembly includes a first hydraulic telescopic rod and a pressure plate, the first hydraulic telescopic rod is mounted on the connecting plate, and the pressure plate is mounted on the output end of the first hydraulic telescopic rod.
[0009] Preferably, a support leg is installed on the connecting plate, a support frame is installed at one end of the support leg, and the first hydraulic telescopic rod is installed on the support frame.
[0010] Preferably, the heating assembly includes a base frame, a first connecting column, a processing table, and a heating cavity. The base frame is mounted on the first base plate, the processing table is mounted on the base frame, the heating cavity is formed on the processing table, the first connecting column is mounted on the base frame, and the side column is mounted on the first connecting column.
[0011] Preferably, a connecting rod is installed on the pressure plate, and a movable ring is installed at one end of the connecting rod, the movable ring being slidably connected to the bottom column.
[0012] Preferably, a second connecting column is installed on the lower connecting frame, a guide ring is installed at one end of the second connecting column, a guide rod is installed on the first base plate, and the guide ring and the guide rod are slidably connected.
[0013] Preferably, a side leg is installed on the first base plate, a connecting frame is installed at one end of the side leg, and a second hydraulic telescopic rod is installed on the connecting frame.
[0014] The beneficial technical effects of this utility model are as follows:
[0015] 1. The constant temperature heat sealing device for aluminum foil and plastic film according to this utility model is equipped with a second hydraulic telescopic rod. When the second hydraulic telescopic rod is activated, it drives the lower connecting frame to descend, which in turn drives the roll roller to descend, so that the lower connecting frame moves away from the upper connecting frame and the rotating block is removed from the lower connecting frame, so that the roll roller can be replaced.
[0016] 2. Place the roll containing aluminum foil and plastic film on the lower connecting frame, rotate another roll to move the aluminum foil and plastic film to the heating chamber, and start the first hydraulic telescopic rod to drive the pressure plate down to cooperate with the heating chamber to perform heat sealing processing on the aluminum foil and plastic 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 roll roller structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the rotating block structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the base column structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the lower connecting frame structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the moving ring structure of this utility model.
[0023] In the diagram: 1. First base plate; 2. Base frame; 3. First connecting column; 4. Processing table; 5. Heating chamber; 6. Rotary handle; 7. Pressure plate; 8. Connecting plate; 9. Support leg; 10. Support frame; 11. First hydraulic telescopic rod; 12. Base column; 13. Roller; 14. Upper connecting frame; 15. Side column; 16. Rotating block; 17. Second hydraulic telescopic rod; 18. Connecting frame; 19. Side leg; 20. Second base plate; 21. Guide rod; 22. Guide ring; 23. Second connecting column; 24. Support column; 25. Lower connecting frame; 26. Base block; 27. Moving ring; 28. Connecting rod. 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 constant temperature heat sealing device for aluminum foil and plastic film provided in this embodiment includes a first base plate 1 and a support assembly mounted on the first base plate 1. A pressing assembly is mounted on the support assembly, a heating assembly is mounted on the first base plate 1, a side column 15 is mounted on the heating assembly, an upper connecting frame 14 is mounted on one end of the side column 15, a second hydraulic telescopic rod 17 is mounted on the first base plate 1, a second base plate 20 is mounted on the output end of the second hydraulic telescopic rod 17, a support column 24 is mounted on the second base plate 20, a lower connecting frame 25 is mounted on one end of the support column 24, a rotating block 16 is rotatably mounted on the lower connecting frame 25, a winding roller 13 is mounted on the rotating block 16, and a handle 6 is mounted on the rotating block 16. By setting the second hydraulic telescopic rod 17, the second hydraulic telescopic rod 17 is activated to drive the lower connecting frame 25 to descend, thereby driving the winding roller 13 to descend, so that the lower connecting frame 25 moves away from the upper connecting frame 14, and the rotating block 16 is removed from the lower connecting frame 25, so that the winding roller 13 can be replaced.
[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, the support assembly includes a base block 26, a base column 12, and a connecting plate 8. The base block 26 is mounted on the first base plate 1, the base column 12 is mounted on the base block 26, and the connecting plate 8 is mounted on one end of the base column 12. The pressing assembly includes a first hydraulic telescopic rod 11 and a pressure plate 7. The first hydraulic telescopic rod 11 is mounted on the connecting plate 8, and the pressure plate 7 is mounted on the output end of the first hydraulic telescopic rod 11. A support leg 9 is mounted on the connecting plate 8, and a support frame 10 is mounted on one end of the support leg 9. The first hydraulic telescopic rod 11 is mounted on the support frame 10. The heating assembly includes a base frame 2, a first connecting column 3, a processing table 4, and a heating chamber 5. The base frame 2 is mounted on the first base plate 1, the processing table 4 is mounted on the base frame 2, and the heating chamber 5 is formed on the processing table 4. The first connecting column 3 is mounted on the base frame 2, and a side... The column 15 places the roll 13 containing aluminum foil and plastic film on the lower connecting frame 25. Rotating another roll 13 moves the aluminum foil and plastic film to the heating chamber 5. The first hydraulic telescopic rod 11 is activated, causing the pressure plate 7 to descend and cooperate with the heating chamber 5 to perform heat sealing processing on the aluminum foil and plastic film. By setting the base frame 2 and the first connecting column 3 to cooperate with each other, the processing table 4 can be easily supported. By setting the base block 26, the base column 12, the connecting plate 8, the support leg 9 and the support frame 10 to cooperate with each other, the first hydraulic telescopic rod 11 can be easily supported. A connecting rod 28 is installed on the pressure plate 7. A moving ring 27 is installed at one end of the connecting rod 28. The moving ring 27 is slidably connected to the base column 12. By setting the moving ring 27 to slide and limit the pressure plate 7, it is easy to guide and limit the pressure plate 7.
[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a second connecting column 23 is installed on the lower connecting frame 25, and a guide ring 22 is installed at one end of the second connecting column 23. A guide rod 21 is installed on the first base plate 1. The guide ring 22 and the guide rod 21 are slidably connected. By setting the guide ring 22 and the guide rod 21 to be slidably connected, the lower connecting frame 25 can be easily guided and limited. A side leg 19 is installed on the first base plate 1, and a connecting frame 18 is installed at one end of the side leg 19. A second hydraulic telescopic rod 17 is installed on the connecting frame 18. By setting the connecting frame 18 and the side leg 19 to cooperate with each other, the second hydraulic telescopic rod 17 can be easily supported.
[0028] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the constant temperature heat sealing device for aluminum foil and plastic film provided in this embodiment is as follows:
[0029] Step 1: Place the roll 13 containing aluminum foil and plastic film on the lower connecting frame 25, rotate another roll 13 to move the aluminum foil and plastic film to the heating chamber 5, start the first hydraulic telescopic rod 11 to drive the pressure plate 7 to descend and cooperate with the heating chamber 5 to perform heat sealing processing on the aluminum foil and plastic film;
[0030] Step 2: The second hydraulic telescopic rod 17 is activated to drive the lower connecting frame 25 to descend, which in turn drives the winding roller 13 to descend, so that the lower connecting frame 25 is away from the upper connecting frame 14. The rotating block 16 is then removed from the lower connecting frame 25 to replace the winding roller 13.
[0031] In summary, in this embodiment, the constant temperature heat sealing device for aluminum foil and plastic film, by setting a second hydraulic telescopic rod 17, activates the second hydraulic telescopic rod 17 to drive the lower connecting frame 25 down, thereby driving the winding roller 13 down, so that the lower connecting frame 25 moves away from the upper connecting frame 14, and the rotating block 16 is removed from the lower connecting frame 25, allowing the winding roller 13 to be replaced. The winding roller 13 containing aluminum foil and plastic film is placed on the lower connecting frame 25, and another winding roller 13 is rotated, driving the aluminum foil and plastic film to move onto the heating chamber 5. The first hydraulic telescopic rod 11 is activated to drive the pressure plate 7 down to cooperate with the heating chamber 5, thus... The aluminum foil and plastic film are heat-sealed. The base frame 2 and the first connecting column 3 cooperate to support the processing table 4. The base block 26, the base column 12, the connecting plate 8, the support leg 9 and the support frame 10 cooperate to support the first hydraulic telescopic rod 11. The sliding connection between the moving ring 27 and the base column 12 facilitates the guidance and limiting of the pressure plate 7. The sliding connection between the guide ring 22 and the guide rod 21 facilitates the guidance and limiting of the lower connecting frame 25. The cooperation between the connecting frame 18 and the side leg 19 facilitates the support of the second hydraulic telescopic 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 constant-temperature heat-sealing device for aluminum foil and plastic film, characterized in that, The system includes a first base plate (1) and a support assembly mounted on the first base plate (1). A pressing assembly is mounted on the support assembly. A heating assembly is mounted on the first base plate (1). A side column (15) is mounted on the heating assembly. An upper connecting frame (14) is mounted on one end of the side column (15). A second hydraulic telescopic rod (17) is mounted on the first base plate (1). A second base plate (20) is mounted on the output end of the second hydraulic telescopic rod (17). A support column (24) is mounted on the second base plate (20). A lower connecting frame (25) is mounted on one end of the support column (24). A rotating block (16) is rotatably mounted on the lower connecting frame (25). A winding roller (13) is mounted on the rotating block (16). A handle (6) is mounted on the rotating block (16).
2. The constant temperature heat sealing device for aluminum foil and plastic film according to claim 1, characterized in that, The support assembly includes a base block (26), a base column (12), and a connecting plate (8). The base block (26) is mounted on the first base plate (1), the base column (12) is mounted on the base block (26), and the connecting plate (8) is mounted on one end of the base column (12).
3. The constant temperature heat sealing device for aluminum foil and plastic film according to claim 2, characterized in that, The pressing assembly includes a first hydraulic telescopic rod (11) and a pressure plate (7). The first hydraulic telescopic rod (11) is mounted on the connecting plate (8), and the pressure plate (7) is mounted on the output end of the first hydraulic telescopic rod (11).
4. The constant temperature heat sealing device for aluminum foil and plastic film according to claim 3, characterized in that, A support leg (9) is installed on the connecting plate (8), and a support frame (10) is installed at one end of the support leg (9). The first hydraulic telescopic rod (11) is installed on the support frame (10).
5. The constant temperature heat sealing device for aluminum foil and plastic film according to claim 1, characterized in that, The heating assembly includes a base frame (2), a first connecting column (3), a processing table (4), and a heating chamber (5). The base frame (2) is mounted on the first base plate (1), the processing table (4) is mounted on the base frame (2), the heating chamber (5) is opened on the processing table (4), the first connecting column (3) is mounted on the base frame (2), and the side column (15) is mounted on the first connecting column (3).
6. The constant temperature heat sealing device for aluminum foil and plastic film according to claim 4, characterized in that, A connecting rod (28) is installed on the pressure plate (7), and a movable ring (27) is installed at one end of the connecting rod (28). The movable ring (27) is slidably connected to the bottom column (12).
7. The constant temperature heat sealing device for aluminum foil and plastic film according to claim 6, characterized in that, A second connecting column (23) is installed on the lower connecting frame (25), and a guide ring (22) is installed at one end of the second connecting column (23). A guide rod (21) is installed on the first base plate (1), and the guide ring (22) is slidably connected to the guide rod (21).
8. The constant temperature heat sealing device for aluminum foil and plastic film according to claim 7, characterized in that, A side leg (19) is installed on the first base plate (1), and a connecting frame (18) is installed at one end of the side leg (19). The second hydraulic telescopic rod (17) is installed on the connecting frame (18).