Calendering device for producing multi-layer composite explosion-proof membrane

Abstract

The utility model relates to the field of processing of multi-layer composite explosion-proof membranes, and discloses a calendering device for producing a multi-layer composite explosion-proof membrane, which comprises a workbench, an unwinding assembly arranged on the left side of the top of the workbench, a winding assembly arranged on the right side of the top of the workbench, and a dust removal assembly arranged on the top of the workbench, an adjusting assembly is arranged at the top of the workbench, the dust removal assembly comprises a support and a plurality of third supports, the bottoms of the third supports are fixedly connected to the top of the workbench, and the bottom of the support is fixedly connected to the top of the workbench. In the utility model, the motor II drives the turntable to rotate, so that the rotating shaft slides in the hollow shell, the movable frame, the joint and the suction head are driven to reciprocate, and meanwhile, the dust suction fan is matched to generate suction force at the suction head through the suction pipe, so that dust on the surface of the explosion-proof membrane is efficiently adsorbed and cleaned, and the dust is effectively prevented from being on a membrane layer; and the surface cleanliness of the explosion-proof membrane is ensured, so that the production quality of the explosion-proof membrane is improved.

Description

Technical Field

[0001] This utility model relates to the field of multilayer composite explosion-proof film processing, and in particular to a calendering device for producing multilayer composite explosion-proof films. Background Technology

[0002] Multi-layer composite explosion-proof film is composed of multiple layers of materials with different properties, such as PET base film, adhesive layer, and metal coating. It has impact-resistant and splash-proof properties, can adhere to broken glass, and reduce injury. Suitable for building doors and windows, automotive glass, etc., it also provides explosion-proof, heat insulation, and UV protection functions, enhancing safety and comfort.

[0003] In the existing technology, during the calendering process of multi-layer composite explosion-proof film, dust easily adheres to the surface of the film layer, affecting the cleanliness of the explosion-proof film surface, which in turn makes it difficult to guarantee the production quality of the explosion-proof film. If it is wiped directly, it will cause scratches on its surface or even damage the functional film.

[0004] To address the above problems, a calendering device for producing multi-layer composite explosion-proof films is proposed. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a calendering device for the production of multi-layer composite explosion-proof films. It aims to improve the existing technology where dust easily adheres to the surface of the film layer during the calendering process of multi-layer composite explosion-proof films, affecting the cleanliness of the explosion-proof film surface and making it difficult to guarantee the production quality of the explosion-proof film. Direct wiping will cause scratches on the surface or even damage the functional film.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a calendering device for producing multi-layer composite explosion-proof film, comprising a workbench, an unwinding assembly provided on the top left side of the workbench, a winding assembly provided on the top right side of the workbench, a dust removal assembly provided on the top of the workbench, and an adjustment assembly provided on the top of the workbench.

[0007] The dust removal assembly includes a bracket and multiple supports. The bottom of each support is fixedly connected to the top of the workbench, and the bottom of the bracket is fixedly connected to the top of the workbench. Two limiting rollers are rotatably connected between two supports. A motor is fixedly connected to the middle of the top of the bracket. A turntable is fixedly connected to the output end of the motor. A rotating shaft is fixedly connected to the bottom edge of the turntable. A hollow shell is slidably connected to the outside of the rotating shaft. Two movable frames are fixedly connected to the outside of the hollow shell. A connector is fixedly connected to the outside of the movable frames. Two suction heads are fixedly connected to the outside of the connector. A collection box is fixedly connected to the top of the bracket. A filter screen and a vacuum fan are installed inside the collection box. A collection drawer is slidably connected inside the collection box. A suction pipe is fixedly connected to the outside of the collection box, and the end of the suction pipe away from the collection box is fixedly connected to the outside of the connector.

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes two fixed seats, with a second calendering roller rotatably connected between the two fixed seats. An adjustment frame is slidably connected inside the fixed seats, and a support block is fixedly connected to the top of the adjustment frame. A first calendering roller is rotatably connected between the two support blocks. A rack is fixedly connected to the inner wall of one of the adjustment frames, and a third motor is fixedly connected to the outer side of one of the fixed seats. A rotating rod is fixedly connected to the output end of the third motor, and a gear is fixedly connected to the outer side of the rotating rod. The gear meshes with the rack.

[0010] As a further description of the above technical solution:

[0011] The outer side of the rotating rod is rotatably connected inside the fixed base.

[0012] As a further description of the above technical solution:

[0013] The outer side of the mobile frame is slidably connected to the inside of the support.

[0014] As a further description of the above technical solution:

[0015] The unwinding assembly includes two supports, the bottom of which is fixedly connected to the top of the workbench. A motor is fixedly connected to the outer side of one of the supports, and an unwinding roller is fixedly connected to the output end of the motor.

[0016] As a further description of the above technical solution:

[0017] The winding assembly includes two supports, the bottom of which is fixedly connected to the top of the workbench, and a winding roller is fixedly connected to the outer side of one of the supports.

[0018] As a further description of the above technical solution:

[0019] The outer side of the unwinding roller is rotatably connected to the inside of the support.

[0020] As a further description of the above technical solution:

[0021] The outer side of the take-up roller is rotatably connected inside the second support.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the turntable is driven by motor 2 to rotate, causing the rotating shaft to slide inside the hollow shell, driving the moving frame, connector and suction head to reciprocate. At the same time, the vacuum fan generates suction at the suction head through the suction tube, realizing efficient adsorption and cleaning of dust on the surface of the explosion-proof film, effectively preventing dust from remaining on the film layer, ensuring the surface cleanliness of the explosion-proof film, and thus improving the production quality of the explosion-proof film.

[0024] 2. In this utility model, the rotating rod and gear are driven by motor three, and the adjustment frame is driven to slide up and down by the meshing transmission of gear and rack. This realizes the adjustment of the distance between calendering roller one and calendering roller two, which can quickly adapt to the calendering of explosion-proof film with different thickness requirements, improve the versatility and production flexibility of the device, meet the diverse production needs, and at the same time reduce the time and cost losses caused by changing equipment or molds, thereby improving production efficiency. Attached Figure Description

[0025] Figure 1 This is a perspective view of a calendering apparatus for producing multilayer composite explosion-proof film according to the present invention;

[0026] Figure 2 This is a schematic diagram of the structure of the collection box of a calendering device for producing multilayer composite explosion-proof film according to this utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the suction tube of a calendering device for producing multilayer composite explosion-proof film according to this utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the barrier filter screen of the calendering device for producing multilayer composite explosion-proof film proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the gear structure of a calendering device for producing multilayer composite explosion-proof film according to the present invention.

[0030] Legend:

[0031] 1. Workbench; 2. Support 1; 3. Motor 1; 4. Unwinding roller; 5. Support 2; 6. Motor 4; 7. Rewinding roller; 8. Support 3; 9. Limiting roller; 10. Bracket; 11. Motor 2; 12. Turntable; 13. Rotating shaft; 14. Hollow shell; 15. Moving frame; 16. Connector; 17. Suction head; 18. Suction tube; 19. Collection box; 20. Vacuum fan; 21. Barrier filter; 22. Collection drawer; 23. Fixed base; 24. Motor 3; 25. Rotating rod; 26. Gear; 27. Rack; 28. Adjusting frame; 29. ​​Support block; 30. Calendering roller 1; 32. Calendering roller 2. Detailed Implementation

[0032] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-5 An embodiment of this utility model is provided: a calendering device for producing multi-layer composite explosion-proof film, including a workbench 1, an unwinding assembly provided on the top left side of the workbench 1, a winding assembly provided on the top right side of the workbench 1, a dust removal assembly provided on the top of the workbench 1, and an adjustment assembly provided on the top of the workbench 1.

[0034] The dust removal assembly includes a bracket 10 and multiple supports 8. The bottom of the supports 8 is fixedly connected to the top of the workbench 1, and the bottom of the bracket 10 is fixedly connected to the top of the workbench 1. Two limiting rollers 9 are rotatably connected between two supports 8. A motor 11 is fixedly connected to the middle of the top of the bracket 10. A turntable 12 is fixedly connected to the output end of the motor 11. A rotating shaft 13 is fixedly connected to the bottom edge of the turntable 12. A hollow shell 14 is slidably connected to the outside of the rotating shaft 13. Two movable frames 15 are fixedly connected to the outside of the hollow shell 14. A connector 16 is fixedly connected to the outside of the movable frame 15. Two suction heads 17 are fixedly connected to the outside of the connector 16. A collection box 19 is fixedly connected to the top of the bracket 10. A filter screen 21 is installed inside the collection box 19. A vacuum fan 20 is installed inside the collection box 19. A collection drawer 22 is slidably connected inside the collection box 19. A suction pipe 18 is fixedly connected to the outside of the collection box 19. The end of the suction pipe 18 away from the collection box 19 is fixedly connected to the outside of the connector 16.

[0035] Specifically, the workbench 1 is used to support various components; the support 8 is fixed on the top of the workbench 1 to support the limiting roller 9, which in turn limits and guides the explosion-proof film; the bracket 10 is fixed on the top of the workbench 1 to install components such as the motor 11; the motor 11 drives the turntable 12 to rotate; the rotating shaft 13 at the bottom of the turntable 12, in conjunction with the hollow shell 14, drives the moving frame 15, the connector 16, and the suction head 17 to reciprocate; the suction head 17 is used to adsorb dust on the surface of the explosion-proof film; the collection box 19 is used to hold the barrier filter 21, the vacuum fan 20, and the collection drawer 22; the vacuum fan 20 generates suction, which causes the suction head 17 to adsorb dust through the suction pipe 18; the barrier filter 21 is used to block dust, and the collection drawer 22 is used to collect the filtered dust.

[0036] Reference Figure 1 and Figure 5 The adjustment assembly includes two fixed seats 23, with a second calendering roller 32 rotatably connected between the two fixed seats 23. An adjustment frame 28 is slidably connected inside the fixed seat 23. A support block 29 is fixedly connected to the top of the adjustment frame 28. A first calendering roller 30 is rotatably connected between the two support blocks 29. A rack 27 is fixedly connected to the inner wall of one of the adjustment frames 28. A third motor 24 is fixedly connected to the outer side of one of the fixed seats 23. A rotating rod 25 is fixedly connected to the output end of the third motor 24. A gear 26 is fixedly connected to the outer side of the rotating rod 25. The gear 26 and the rack 27 are meshed together.

[0037] Specifically, the fixed seat 23 is used to fix and support the second calendering roller 32 and provide sliding space for the adjusting frame 28; the second calendering roller 32 cooperates with the first calendering roller 30 to calender the explosion-proof film; the adjusting frame 28 slides within the fixed seat 23 to adjust the position of the first calendering roller 30; the support block 29 is used to connect the adjusting frame 28 and support the first calendering roller 30; the rack 27 is fixed to the inner wall of the adjusting frame 28 and is used to mesh with the gear 26 for transmission; the third motor 24 is used to provide power to drive the rotating rod 25 to rotate; the rotating rod 25 is used to transmit the power of the third motor 24 and drive the gear 26 to rotate; the gear 26 meshes with the rack 27, converting the rotational motion of the third motor 24 into the up-and-down sliding motion of the adjusting frame 28, thereby achieving precise adjustment of the distance between the first calendering roller 30 and the second calendering roller 32.

[0038] Reference Figures 1-5The outer side of the rotating rod 25 is rotatably connected to the inside of the fixed base 23, and the outer side of the movable frame 15 is slidably connected to the inside of the bracket 10. The unwinding assembly includes two supports 1 2, the bottom of which is fixedly connected to the top of the worktable 1. One of the supports 1 2 is fixedly connected to the outer side of a motor 1 3, and the output end of the motor 1 3 is fixedly connected to an unwinding roller 4. The winding assembly includes two supports 2 5, the bottom of which is fixedly connected to the top of the worktable 1. One of the supports 2 5 is fixedly connected to the outer side of a motor 4 6, and the output end of the motor 4 6 is fixedly connected to a winding roller 7. The outer side of the unwinding roller 4 is rotatably connected to the inside of the support 1 2, and the outer side of the winding roller 7 is rotatably connected to the inside of the support 2 5.

[0039] Specifically, the outer side of the rotating rod 25 is rotatably connected to the inside of the fixed base 23 to ensure the stable rotation of the rotating rod 25 and support the gear 26; the outer side of the moving frame 15 is slidably connected to the inside of the bracket 10 to provide guidance for the moving frame 15 and ensure the stable reciprocating motion of the suction head 17; the support 1 2 is fixed to the top of the workbench 1 to support the unwinding roller 4; the motor 1 3 is fixed to the outer side of the support 1 2 to drive the unwinding roller 4 to rotate and release the explosion-proof film material; the unwinding roller 4 is rotatably connected to the inside of the support 1 2 to carry the explosion-proof film material roll and unwind it; the support 2 5 is fixed to the top of the workbench 1 to support the take-up roller 7; the motor 4 6 can be assumed to be a motor fixed to the outer side of the support 2 5 to drive the take-up roller 7 to rotate and rewind the explosion-proof film after calendering; the take-up roller 7 is rotatably connected to the inside of the support 2 5 to carry the calendered explosion-proof film and complete the rewinding operation.

[0040] Working principle: In use, firstly, the explosion-proof film raw material roll drive motor 3 drives the unwinding roller 4 to rotate, realizing the gradual release of the explosion-proof film raw material. After being limited and guided by two limit rollers 9, the explosion-proof film enters the dust removal component area.

[0041] Motor 11 drives turntable 12 to rotate. The rotating shaft 13 at the bottom edge of turntable 12 slides inside hollow shell 14, causing the moving frame 15, connector 16 and suction head 17 connected to hollow shell 14 to reciprocate. At the same time, the vacuum fan 20 in collection box 19 starts, and the suction head 17 generates suction through suction pipe 18, adsorbing the dust on the surface of the explosion-proof film during its movement. The dust falls into collection drawer 22 after being blocked by the filter screen 21, ensuring the surface of the explosion-proof film is clean.

[0042] When it is necessary to adjust the distance between calender roll 30 and calender roll 32, motor 3 24 drives the rotating rod 25 and gear 26 to rotate. Gear 26 meshes with rack 27, thereby driving the adjusting frame 28 to slide up and down, changing the distance between calender roll 30 and calender roll 32 to adapt to the calendering of explosion-proof film with different thickness requirements. The calendered explosion-proof film is finally wound up by the winding roll 7 of the winding assembly.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A calendering apparatus for producing multilayer composite explosion-proof film, comprising a workbench (1), characterized in that: The workbench (1) is provided with an unwinding assembly on the top left side, a winding assembly on the top right side, a dust removal assembly on the top of the workbench (1), and an adjustment assembly on the top of the workbench (1). The dust removal assembly includes a bracket (10) and multiple support threes (8). The bottom of the support threes (8) is fixedly connected to the top of the workbench (1). The bottom of the bracket (10) is fixedly connected to the top of the workbench (1). Two limiting rollers (9) are rotatably connected between two of the support threes (8). A motor two (11) is fixedly connected to the middle of the top of the bracket (10). A turntable (12) is fixedly connected to the output end of the motor two (11). A rotating shaft (13) is fixedly connected to the bottom edge of the turntable (12). A hollow shell (14) is slidably connected to the outside of the rotating shaft (13). The hollow shell (14) is fixedly connected to the outside of the hollow shell (14). Two movable frames (15) are fixedly connected. A connector (16) is fixedly connected to the outside of the movable frame (15). Two suction heads (17) are fixedly connected to the outside of the connector (16). A collection box (19) is fixedly connected to the top of the bracket (10). A filter screen (21) is installed inside the collection box (19). A vacuum fan (20) is installed inside the collection box (19). A collection drawer (22) is slidably connected inside the collection box (19). A suction tube (18) is fixedly connected to the outside of the collection box (19). The end of the suction tube (18) away from the collection box (19) is fixedly connected to the outside of the connector (16).

2. The calendering apparatus for producing multilayer composite explosion-proof film according to claim 1, characterized in that: The adjustment assembly includes two fixed seats (23), a second calendering roller (32) is rotatably connected between the two fixed seats (23), an adjustment frame (28) is slidably connected inside the fixed seat (23), a support block (29) is fixedly connected to the top of the adjustment frame (28), a first calendering roller (30) is rotatably connected between the two support blocks (29), a rack (27) is fixedly connected to the inner wall of one of the adjustment frames (28), a third motor (24) is fixedly connected to the outer side of one of the fixed seats (23), a rotating rod (25) is fixedly connected to the output end of the third motor (24), a gear (26) is fixedly connected to the outer side of the rotating rod (25), and the gear (26) meshes with the rack (27).

3. The calendering apparatus for producing multilayer composite explosion-proof film according to claim 2, characterized in that: The outer side of the rotating rod (25) is rotatably connected to the inside of the fixed base (23).

4. The calendering apparatus for producing multilayer composite explosion-proof film according to claim 1, characterized in that: The movable frame (15) is slidably connected to the inside of the support (10) on the outside.

5. The calendering apparatus for producing multilayer composite explosion-proof film according to claim 1, characterized in that: The unwinding assembly includes two supports (2), the bottom of which is fixedly connected to the top of the workbench (1), and a motor (3) is fixedly connected to the outside of one of the supports (2), and an unwinding roller (4) is fixedly connected to the output end of the motor (3).

6. The calendering apparatus for producing multilayer composite explosion-proof film according to claim 1, characterized in that: The winding assembly includes two supports (5), the bottom of which is fixedly connected to the top of the workbench (1), and one of the supports (5) is fixedly connected to the outside of the outer side of the outer side of the support (5), and the output end of the (6) is fixedly connected to a winding roller (7).

7. A calendering apparatus for producing multilayer composite explosion-proof film according to claim 5, characterized in that: The outer side of the unwinding roller (4) is rotatably connected inside the support (2).

8. A calendering apparatus for producing multilayer composite explosion-proof film according to claim 6, characterized in that: The outer side of the take-up roller (7) is rotatably connected inside the second support (5).

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