A heating film processing attaching device
By introducing an ejector structure and a blower cooling structure into the bonding device for heating film processing, the problem of high surface temperature of the heating film after hot pressing is solved, enabling convenient handling and easy cleaning of the filter screen, thus improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI DONGJIE NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-21
AI Technical Summary
Existing bonding devices for heating film processing result in a high surface temperature of the heating film after hot pressing, making it inconvenient to handle.
A bonding device for heating film processing was designed, comprising a placement groove, a through groove, a first cavity, a one-way screw, a moving frame, a guide rod, a push rod, a driven bevel gear, a connecting shaft, and a driving bevel gear, etc., for ejecting the heated film after hot pressing; at the same time, a second cavity, a vent, a wind box, a fan, a blower pipe, a filter screen, etc. are provided for blowing air to dissipate heat from the heated film after hot pressing, and the filter screen can be easily cleaned by rotating a knob.
This allows for easy removal of the heating film after hot pressing and reduces its temperature, preventing filter clogging from affecting ventilation.
Smart Images

Figure CN224528048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bonding device for heating film processing, and more particularly to a bonding device for heating film processing. Background Technology
[0002] Carbon nanotubes are one-dimensional nanomaterials composed of carbon atoms, with a structure similar to rolled-up graphene layers. They possess excellent mechanical, electrical, and thermal properties, making them promising for applications in materials science, electronic engineering, and energy science. Heating films, also known as electrothermal films, are thin-film materials that convert electrical energy into heat energy, widely used in industrial heating and insulation. The processing of heating films requires the lamination of multiple layers, often using hot pressing to ensure complete fusion of the adhesive in the covering film.
[0003] Chinese patent CN210504966U discloses a multi-station laminating machine for processing nano-carbon heating films. The machine includes a frame, an adjustable feeding device at the front end, a workstation frame in the middle with several processing stations arranged sequentially, a heating and laminating device at the rear end, and a receiving device at the rear end of the frame. A feeding and film measuring device are installed on the frame corresponding to the adjustable feeding device, and a receiving and film measuring device is installed on the frame corresponding to the receiving device. Both the feeding and receiving film measuring devices are connected to a control device. The nano-carbon heating film to be laminated is fed from the adjustable feeding device and then sequentially arrives at the processing stations for processing. The heating and laminating device heats and presses the film, and the receiving device collects the film. Because there are multiple processing stations, the film to be laminated is pre-installed at each station, allowing for convenient selection of the desired film type. This eliminates the need for frequent changes to the feeding rollers, improving utilization and production efficiency.
[0004] Existing bonding devices for heating film processing suffer from problems such as high surface temperature of the heating film after hot pressing, making it inconvenient to handle. To overcome these disadvantages, this invention provides a bonding device for heating film processing. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a bonding device for heating film processing.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a bonding device for heating film processing, comprising a worktable, a support frame fixedly connected to the top of the worktable, a hydraulic cylinder fixedly connected to the support frame, a hot press plate fixedly connected to the output end of the hydraulic cylinder, a placement groove formed on the worktable at a position corresponding to the hot press plate, a first cavity formed in the center of the worktable, and second cavities formed on the left and right sides of the worktable. Several through slots are formed in the placement groove, and several vent holes are formed on both sides of the placement groove. The device is equipped with a movable frame, and top rods are fixedly connected to the top of the movable frame at the corresponding positions of the through slots. A lifting assembly for driving the movable frame to rise and fall is installed in the first cavity. A bellows is fixedly connected in the second cavity, and a fan is fixedly connected to the bottom of the bellows. The air outlet of the fan communicates with the interior of the bellows. Several air blowing pipes are fixedly connected to the top of the bellows, and the other end of each air blowing pipe is fixedly connected to a corresponding vent. A slot is provided on the outside of the second cavity, and a filter screen is engaged in the slot. A locking assembly for locking the filter screen is provided on the worktable.
[0007] Furthermore, the lifting assembly includes a one-way screw rotatably connected to the first cavity, the movable frame being threadedly connected to the one-way screw, a guide rod being fixedly connected to the first cavity, the movable frame being slidably connected to the guide rod, and a first rotating assembly for driving the one-way screw to rotate being provided in the first cavity.
[0008] Furthermore, the first rotating assembly includes a driven bevel gear fixedly connected to a one-way screw and a connecting shaft rotatably connected to a first cavity. The end of the connecting shaft is fixedly connected to a driving bevel gear, and the driving bevel gear meshes with the driven bevel gear.
[0009] Furthermore, one end of the connecting shaft extends outside the worktable and is fixedly connected to a first knob.
[0010] Furthermore, the locking assembly includes a fixed block fixedly connected to the workbench, the fixed block having a groove, an L-shaped slider symmetrically slidably connected in the groove, and an L-shaped abutment fixedly connected symmetrically at the ends of the slider, the ends of the abutments abutting against the outer side of the corresponding filter screen.
[0011] Furthermore, a bidirectional screw is rotatably connected inside the slide groove. The bidirectional screw has symmetrically opened threaded grooves with opposite directions of rotation. The slider meshes with the corresponding threaded grooves on the bidirectional screw. A second rotating component for driving the bidirectional screw to rotate is provided at the center of the fixed block.
[0012] Furthermore, the second rotating assembly includes a fixed frame fixedly connected to the fixed block, a worm gear rotatably connected inside the fixed frame, a worm wheel fixedly connected to the bidirectional screw, the worm wheel meshing with the worm gear, and one end of the worm gear extending outside the fixed frame and fixedly connected to a second knob.
[0013] The beneficial effects of this utility model are: When in use, this bonding device for heating film processing has the following advantages: 1. In this solution, a placement slot, a through slot, a first cavity, a one-way screw, a moving frame, a guide rod, a push rod, a driven bevel gear, a connecting shaft, a driving bevel gear, and a first knob are provided. Rotating the first knob drives the connecting shaft and the driving bevel gear to rotate, which in turn drives the driven bevel gear meshing with it to rotate. This causes the one-way screw to rotate, which in turn drives the moving frame to move upward along the guide rod. The push rod at the top passes through the through slot to push out the heated film after hot pressing for easy removal.
[0014] 2. In this solution, a second cavity, vent, bellows, fan, air duct, slot, filter, fixing block, slide, bidirectional screw, slider, stop rod, worm gear, fixing frame, worm, and second knob are provided. After hot pressing, the surface temperature of the heating film is high. The fan in the second cavity on both sides operates, and the generated airflow is directed through the bellows and air duct to the vent to cool the heated film after hot pressing. Rotating the second knob drives the worm gear to rotate, which in turn drives the meshing worm gear to rotate. This causes the bidirectional screw to rotate, which in turn drives the sliders on both sides to move towards each other, removing the stop rod to facilitate the removal and cleaning of the filter, thus preventing filter blockage and affecting ventilation. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 : A schematic diagram of the overall structure of this utility model; Figure 2 : A cross-sectional schematic diagram of this utility model; Figure 3 : A cross-sectional front view of this utility model; Figure 4 The present utility model Figure 3 Enlarged view of point A in the middle; Figure 5 : A schematic diagram of the present invention after the filter screen has been removed; Figure 6The present utility model Figure 5 Enlarged view of point B in the middle; Figure 7 : Schematic diagram of the filter structure of this utility model.
[0017] The attached figures are labeled as follows: 1. Workbench; 2. Support frame; 3. Hydraulic cylinder; 4. Hot press plate; 5. Placement slot; 6. Through slot; 7. Vent hole; 8. First cavity; 9. Second cavity; 10. One-way screw; 11. Moving frame; 12. Guide rod; 13. Push rod; 14. Driven bevel gear; 15. Connecting shaft; 16. Driving bevel gear; 17. First knob; 18. Air box; 19. Fan; 20. Air duct; 21. Slot; 22. Filter screen; 23. Fixing block; 24. Slide groove; 25. Two-way screw; 26. Slider; 27. Push rod; 28. Worm gear; 29. Fixing frame; 30. Worm; 31. Second knob. Detailed Implementation
[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1-6 As shown, a bonding device for heating film processing includes a worktable 1, a support frame 2 fixedly connected to the top of the worktable 1, a hydraulic cylinder 3 fixedly connected to the support frame 2, a hot press plate 4 fixedly connected to the output end of the hydraulic cylinder 3, a heating element disposed inside the hot press plate 4, a placement groove 5 opened on the worktable 1 at a position corresponding to the hot press plate 4, a first cavity 8 opened in the center of the worktable 1, and second cavities 9 opened on the left and right sides of the worktable 1, a plurality of through grooves 6 opened in the placement groove 5, and a plurality of vent holes 7 opened on both sides of the placement groove 5, and a movable frame 11 disposed in the first cavity 8, the top of the movable frame 11 being located at a position corresponding to the through groove 6. A top rod 13 is fixedly connected to the first cavity 8. A lifting assembly for driving the moving frame 11 to rise and fall is provided in the first cavity 8. A bellows 18 is fixedly connected to the second cavity 9. A fan 19 is fixedly connected to the bottom of the bellows 18. The fan 19 is electrically connected to an external power supply. The switch of the fan 19 is controlled by turning the power on and off. The air outlet of the fan 19 is connected to the inside of the bellows 18. Several air blowing pipes 20 are fixedly connected to the top of the bellows 18. The other end of the air blowing pipes 20 is fixedly connected to the corresponding air vents 7. A slot 21 is opened on the outside of the second cavity 9. A filter screen 22 is locked in the slot 21. A locking assembly for locking the filter screen 22 is provided on the workbench 1.
[0020] like Figure 1 , 2 As shown in Figures 3 and 4, the lifting assembly includes a one-way screw 10 rotatably connected to the first cavity 8, a movable frame 11 threadedly connected to the one-way screw 10, a guide rod 12 fixedly connected to the first cavity 8, and a sliding connection between the movable frame 11 and the guide rod 12. A first rotating assembly for driving the one-way screw 10 to rotate is provided within the first cavity 8. The first rotating assembly includes a driven bevel gear 14 fixedly connected to the one-way screw 10 and a connecting shaft 15 rotatably connected to the first cavity 8. The end of the connecting shaft 15 is fixed... A drive bevel gear 16 is connected, and the drive bevel gear 16 meshes with the driven bevel gear 14. One end of the connecting shaft 15 extends to the outside of the worktable 1 and is fixedly connected to a first knob 17. Rotating the first knob 17 drives the connecting shaft 15 and the drive bevel gear 16 to rotate, which in turn drives the driven bevel gear 14 to rotate. As a result, the one-way screw 10 rotates accordingly, driving the moving frame 11 to move upward along the guide rod 12. The top rod 13 at the top passes through the through groove 6 to push out the heated film after hot pressing for easy removal.
[0021] like Figure 1 , 5 As shown in Figure 6, the locking assembly includes a fixed block 23 fixedly connected to the workbench 1. The fixed block 23 has a sliding groove 24. An L-shaped slider 26 is symmetrically slidably connected in the sliding groove 24. An L-shaped abutment 27 is symmetrically fixedly connected to the ends of the slider 26. The ends of the abutment 27 abut against the outer side of the corresponding filter screen 22. A bidirectional screw 25 is rotatably connected in the sliding groove 24. The bidirectional screw 25 has symmetrically opened threaded grooves with opposite directions of rotation. The slider 26 meshes with the corresponding threaded grooves on the bidirectional screw 25. A second rotating assembly for driving the bidirectional screw 25 to rotate is provided at the center of the fixed block 23. The second rotating assembly includes a fixed frame 29 fixedly connected to the fixed block 23. A worm gear 30 is rotatably connected in the fixed frame 29. A worm wheel 28 is fixedly connected to the bidirectional screw 25. The worm wheel 28 meshes with the worm gear 30. One end of the worm gear 30 extends to the outside of the fixed frame 29 and is fixedly connected to a second knob 31. The filter screen 22 is easy to install and remove and easy to clean.
[0022] Working principle: During use, the multi-layered material to be hot-pressed is placed in the placement groove 5. The hydraulic cylinder 3 is activated, driving the hot pressing plate 4 downward to hot-press the multi-layered heating film material. After hot pressing, the surface temperature of the heating film is high, and the fans 19 in the second cavities 9 on both sides operate, sending the generated airflow through the air box 18 and the air pipe 20 to the vent 7 to cool the hot-pressed heating film. Then, the first knob 17 is turned, thereby driving the connecting shaft 15 and the driving bevel gear 16 to rotate, which in turn drives the driven bevel gear 14 meshing with it to rotate. The unidirectional screw 10 rotates, which in turn drives the movable frame 11 to move upward along the guide rod 12. The top rod 13 at the top passes through the through groove 6 to push out the heated film after hot pressing for easy removal. Then it is moved back into the first cavity 8 for the next use. Turning the second knob 31 drives the worm gear 30 to rotate, which in turn drives the worm wheel 28 that meshes with it to rotate. This causes the bidirectional screw 25 to rotate, which drives the sliders 26 on both sides to move towards each other, removing the abutment rod 27 so that the filter screen 22 can be removed for cleaning, thus preventing the filter screen 22 from becoming clogged and affecting the ventilation effect.
[0023] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bonding device for heating film processing, comprising a worktable (1), characterized in that: A support frame (2) is fixedly connected to the top of the workbench (1), and a hydraulic cylinder (3) is fixedly connected to the support frame (2). A hot press plate (4) is fixedly connected to the output end of the hydraulic cylinder (3). A placement groove (5) is provided on the workbench (1) at the position corresponding to the hot press plate (4). A first cavity (8) is provided in the center of the workbench (1), and second cavities (9) are provided on the left and right sides of the workbench (1). Several through grooves (6) are provided in the placement groove (5), and several ventilation holes (7) are provided on both sides of the placement groove (5). A movable frame (11) is provided in the first cavity (8), and the top of the movable frame (11) is located at the position corresponding to the through groove (6). All are fixedly connected with a top rod (13). The first cavity (8) is provided with a lifting assembly for driving the moving frame (11) to rise and fall. The second cavity (9) is fixedly connected with a bellows (18). The bottom of the bellows (18) is fixedly connected with a fan (19). The air outlet of the fan (19) is connected to the inside of the bellows (18). The top of the bellows (18) is fixedly connected with several air blowing pipes (20). The other end of the air blowing pipes (20) is fixedly connected to the corresponding ventilation hole (7). The outer side of the second cavity (9) is provided with a slot (21). A filter screen (22) is locked in the slot (21). The workbench (1) is provided with a locking assembly for locking the filter screen (22).
2. The bonding device for heating film processing according to claim 1, characterized in that: The lifting assembly includes a one-way screw (10) rotatably connected to the first cavity (8), a movable frame (11) threadedly connected to the one-way screw (10), a guide rod (12) fixedly connected to the first cavity (8), the movable frame (11) slidably connected to the guide rod (12), and a first rotating assembly for driving the one-way screw (10) to rotate is provided in the first cavity (8).
3. The bonding device for heating film processing according to claim 2, characterized in that: The first rotating assembly includes a driven bevel gear (14) fixedly connected to a one-way screw (10) and a connecting shaft (15) rotatably connected to a first cavity (8). The end of the connecting shaft (15) is fixedly connected to a driving bevel gear (16), and the driving bevel gear (16) meshes with the driven bevel gear (14).
4. The bonding device for heating film processing according to claim 3, characterized in that: One end of the connecting shaft (15) extends outside the worktable (1) and is fixedly connected to the first knob (17).
5. The bonding device for heating film processing according to claim 1, characterized in that: The locking assembly includes a fixing block (23) fixedly connected to the workbench (1). The fixing block (23) has a groove (24) and an L-shaped slider (26) symmetrically slidably connected in the groove (24). An L-shaped abutment (27) is symmetrically fixedly connected to the end of the slider (26) at the top and bottom. The end of the abutment (27) abuts against the outside of the corresponding filter screen (22).
6. The bonding device for heating film processing according to claim 5, characterized in that: A bidirectional screw (25) is rotatably connected inside the slide groove (24). The bidirectional screw (25) has symmetrically opened threaded grooves with opposite directions of rotation. The slider (26) meshes with the corresponding threaded groove on the bidirectional screw (25). A second rotating component for driving the bidirectional screw (25) to rotate is provided at the center of the fixed block (23).
7. The bonding device for heating film processing according to claim 6, characterized in that: The second rotating assembly includes a fixed frame (29) fixedly connected to a fixed block (23), a worm (30) rotatably connected inside the fixed frame (29), a worm wheel (28) fixedly connected to the bidirectional screw (25), the worm wheel (28) meshing with the worm (30), and one end of the worm (30) extending outside the fixed frame (29) and fixedly connected to a second knob (31).