A plastic film production flattening device

Abstract

The utility model discloses a kind of plastic film production flat devices, including first side plate and second side plate, first side plate and second side plate are rotatably connected with first roller support and second roller support, first roller support is used to receive external barrel material, second roller support groove end is provided with preliminary roller, first side plate and second side plate are rotatably connected with a group of surface compression roller, three groups of driven roller and a group of transmission roller, plastic film on external barrel material is S-shaped in turn through preliminary roller, surface compression roller, driven roller and transmission roller, first pulley is rotatably connected with second side plate side wall, first pulley one end is fixedly connected with surface compression roller shaft end;The utility model can apply uniform pressure to plastic film, effectively eliminate the wrinkle and unevenness of film surface, improve the flatness and quality of film, adopt double drive system, ensure that power is stable in the operation process of device, reduce the film transmission jam or uneven problem caused by insufficient power.

Description

Technical Field

[0001] This utility model relates to the field of plastic film production technology, specifically a plastic film production leveling device. Background Technology

[0002] In the field of plastic film production, the flatness of the film directly affects its subsequent processing and performance. Traditional plastic film flattening devices are often simple in structure, relying solely on a single rolling method to flatten the film. This makes it difficult to effectively eliminate complex wrinkles and unevenness on the film surface, resulting in inconsistent film quality. Furthermore, existing flattening devices have limited power systems, which are prone to insufficient power and unstable transmission when processing thicker or larger diameter films, thus affecting production efficiency. Therefore, those skilled in the art have provided a plastic film production flattening device to solve the problems mentioned in the background. Utility Model Content

[0003] The purpose of this invention is to provide a plastic film production leveling device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A plastic film production leveling device includes a first side plate and a second side plate. A first roller bracket and a second roller bracket are rotatably connected between the first side plate and the second side plate. The first roller bracket is used to receive external barrel material. A preparatory roller is provided at the groove end of the second roller bracket. A set of surface pressure rollers, three sets of driven rollers and a set of transmission rollers are rotatably connected between the first side plate and the second side plate. The plastic film on the external barrel material passes through the preparatory roller, the surface pressure roller, the driven roller and the transmission roller in an S-shape in sequence. A first pulley is rotatably connected to the side wall of the second side plate. One end of the first pulley is fixedly connected to the shaft end of the surface pressure roller.

[0005] Furthermore, a first drive motor is fixedly connected to the inner wall of the second side plate, a second pulley is fixedly connected to the power output end of the first drive motor, and a timing belt is provided between the first pulley and the second pulley.

[0006] Furthermore, a first sprocket is fixedly connected to the end of the transmission roller shaft, and a second sprocket is fixedly connected to the end of the surface pressure roller shaft. A transmission chain is meshed between the first sprocket and the second sprocket.

[0007] Furthermore, a second drive motor and a reducer are fixedly connected to the side wall of the first side plate. The power output end of the second drive motor is fixedly connected to the input end of the reducer, and the output end of the reducer is fixedly connected to the end of the transmission roller shaft.

[0008] Furthermore, a first cylinder is fixedly connected to the side wall of the first side plate, and a connecting rod is rotatably connected to the movable end of the first cylinder. One end of the connecting rod is fixedly connected to the shaft end of the first roller support.

[0009] Furthermore, a second cylinder is fixedly connected to the inner wall of the second side plate, and the movable end of the second cylinder is rotatably connected to the side plate of the second roller bracket.

[0010] Furthermore, an electromagnetic track is fixedly connected to the surface of the surface pressure roller, a transverse cutter is slidably connected to the inner wall of the electromagnetic track, and an auxiliary support roller is fixedly connected to the surface of the electromagnetic track.

[0011] Furthermore, the inner walls of the first side plate and the second side plate are both fixedly connected to a first slide rail, a crossbeam is slidably connected to the surface of the first slide rail, a second slide rail is fixedly connected to the surface of the crossbeam, and multiple sets of movable blade holders are slidably connected to the surface of the second slide rail, with a longitudinal cutting blade detachably connected to the slot of the movable blade holder.

[0012] Furthermore, a third cylinder is fixedly connected to the inner sidewalls of both the first and second sidewalls, and the movable end of the third cylinder is fixedly connected to the sidewall of the crossbeam.

[0013] By adopting the above technical solution Compared with the prior art, the beneficial effects of this utility model are: 1. By cooperating with the surface pressure roller and the driven roller, uniform pressure can be applied to the plastic film, effectively eliminating wrinkles and unevenness on the film surface, and improving the flatness and quality of the film. A dual drive system is adopted, with the second drive motor driving the transmission roller and the first drive motor providing auxiliary power to the surface pressure roller, ensuring stable power during the operation of the device and reducing problems such as film transmission jamming or unevenness caused by insufficient power.

[0014] 2. The first and second cylinders can adjust the position and angle of the first and second roller supports respectively, which can adapt to plastic film barrels of different specifications and roll diameters, and load and unload plastic film barrels, thus expanding the applicability of the device. The device integrates transverse and longitudinal cutting functions. The transverse cutter can slide flexibly on the electromagnetic track, and the longitudinal cutter can achieve multi-position cutting through the movable cutter holder and the sliding crossbeam, which can quickly and accurately cut the film into the required size, improve production efficiency, and reduce manual operation. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a plastic film production leveling device; Figure 2 A side view of a plastic film production leveling apparatus; Figure 3 A rear view of a plastic film production leveling device; Figure 4 This is a schematic diagram of the longitudinal cutting section in a plastic film production leveling device.

[0016] In the diagram: 1. First side plate; 2. Second side plate; 3. First roller support; 4. Second roller support; 5. Preparatory roller; 6. Surface pressure roller; 7. Driven roller; 8. Transmission roller; 9. First pulley; 10. First drive motor; 11. Second pulley; 12. Timing belt; 13. First sprocket; 14. Second sprocket; 15. Transmission chain; 16. Second drive motor; 17. Reducer; 18. First cylinder; 19. Connecting rod; 20. Second cylinder; 21. Electromagnetic track; 22. Transverse cutter; 23. Auxiliary support roller; 24. First slide rail; 25. Crossbeam; 26. Second slide rail; 27. Movable cutter holder; 28. Longitudinal cutter; 29. ​​Third cylinder. Detailed Implementation

[0017] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0018] Please see Figures 1-4This utility model provides an embodiment of a plastic film production leveling device, including a first side plate 1 and a second side plate 2. A first roller bracket 3 and a second roller bracket 4 are rotatably connected between the first side plate 1 and the second side plate 2. The first roller bracket 3 is used to receive external barrel material. A preparatory roller 5 is provided at the groove end of the second roller bracket 4. A set of surface pressure rollers 6, three sets of driven rollers 7, and a set of transmission rollers 8 are rotatably connected between the first side plate 1 and the second side plate 2. The plastic film on the external barrel material passes through the preparatory roller 5, the surface pressure roller 6, the driven roller 7, and the transmission roller 8 in an S-shape. A first pulley 9 is rotatably connected to the side wall of the second side plate 2. One end of the first pulley 9 is fixedly connected to the shaft end of the surface pressure roller 6. The inner side wall of the second side plate 2 is fixedly connected to... A first drive motor 10 is connected to the first drive motor 10. A second pulley 11 is fixedly connected to the power output end of the first drive motor 10. A timing belt 12 is provided between the first pulley 10 and the second pulley 11. A first sprocket 13 is fixedly connected to the shaft end of the transmission roller 8. A second sprocket 14 is fixedly connected to the shaft end of the surface pressure roller 6. A transmission chain 15 meshes between the first sprocket 13 and the second sprocket 14. A second drive motor 16 and a reducer 17 are fixedly connected to the side wall of the first side plate 1. The power output end of the second drive motor 16 is fixedly connected to the input end of the reducer 17, and the output end of the reducer 17 is fixedly connected to the shaft end of the transmission roller 8. During operation, the outer barrel material is placed on the first roller support 3. After the plastic film is drawn out from the barrel material, it forms an S-shape. The plastic film passes sequentially through the preparatory roller 5, the surface pressure roller 6, the driven roller 7, and the transmission roller 8. The second drive motor 16 drives the transmission roller 8 to rotate through the reducer 17. The transmission roller 8 drives the surface pressure roller 6 to rotate through the first sprocket 13, the transmission chain 15, and the second sprocket 14, thereby realizing the traction and transmission of the plastic film. At the same time, the first drive motor 10 provides additional power to the surface pressure roller 6 through the second pulley 11, the timing belt 12, and the first pulley 9 to ensure its stable operation. During the traction process, the surface pressure roller 6 cooperates with the driven roller 7 to apply pressure to the plastic film, making it flat. Through the cooperation of the surface pressure roller 6 and the driven roller 7, uniform pressure can be applied to the plastic film, effectively eliminating wrinkles and unevenness on the film surface, and improving the flatness and quality of the film. The dual drive system, with the second drive motor 16 driving the transmission roller 8 and the first drive motor 10 providing auxiliary power to the surface pressure roller 6, ensures stable power during the operation of the device and reduces problems such as film transmission jamming or unevenness caused by insufficient power.

[0019] In this embodiment, a first cylinder 18 is fixedly connected to the side wall of the first side plate 1. A connecting rod 19 is rotatably connected to the movable end of the first cylinder 18. One end of the connecting rod 19 is fixedly connected to the shaft end of the first roller bracket 3. A second cylinder 20 is fixedly connected to the inner side wall of the second side plate 2. The movable end of the second cylinder 20 is rotatably connected to the side plate of the second roller bracket 4. An electromagnetic track 21 is also fixedly connected to the surface of the surface pressure roller 6. A transverse cutter 22 is slidably connected to the inner side wall of the electromagnetic track 21. An auxiliary support roller 23 is fixedly connected to the surface of the electromagnetic track 21. Both the inner walls of the first side plate 1 and the second side plate 2 are fixedly connected to a first slide rail 24. A crossbeam 25 is slidably connected to the surface of the first slide rail 24. A second slide rail 26 is fixedly connected to the surface of the crossbeam 25. Multiple sets of movable blade holders 27 are slidably connected to the surface of the second slide rail 26. A longitudinal cutter 28 is detachably connected to the slot of the movable blade holder 27. A third cylinder 29 is fixedly connected to the inner walls of both the first side plate 1 and the second side plate 2. The movable end of the third cylinder 29 is fixedly connected to the side wall of the crossbeam 25. The first cylinder 18 can adjust the first roller bracket 3 via a connecting rod 19. The second cylinder 20 can adjust the position of the second roller support 4 to accommodate different specifications of plastic film barrels and to load and unload the plastic film barrels. When the plastic film needs to be cut, the transverse cutter 22 can slide on the electromagnetic track 21 to achieve transverse cutting, and the longitudinal cutter 28 can slide on the second slide rail 26 through the movable cutter holder 27, and the crossbeam 25 can slide on the first slide rail 24. Under the action of the third cylinder 29, longitudinal cutting is achieved to meet the cutting requirements of different sizes. The first cylinder 18 and the second cylinder 20 can adjust the position and angle of the first roller support 3 and the second roller support 4 respectively, which can accommodate different specifications and roll diameters of plastic film barrels and to load and unload the plastic film barrels, expanding the applicability of the device. The device integrates transverse and longitudinal cutting functions. The transverse cutter 22 can slide flexibly on the electromagnetic track 21, and the longitudinal cutter 28 can achieve multi-position cutting through the movable cutter holder 27 and the sliding crossbeam 25, which can quickly and accurately cut the film into the required size, improve production efficiency, and reduce manual operation.

[0020] When this plastic film production leveling device is working, the outer drum of material is placed on the first roller support 3. After the plastic film is drawn out from the drum, it passes through the preparatory roller 5, the surface pressure roller 6, the driven roller 7, and the transmission roller 8 in an S-shape. The second drive motor 16 drives the transmission roller 8 to rotate through the reducer 17. The transmission roller 8 drives the surface pressure roller 6 to rotate through the first sprocket 13, the transmission chain 15, and the second sprocket 14, thereby realizing the traction and transmission of the plastic film. At the same time, the first drive motor 10 provides additional power to the surface pressure roller 6 through the second pulley 11, the timing belt 12, and the first pulley 9 to ensure its stable operation. During the traction process, the surface pressure roller 6 cooperates with the driven roller 7 to apply pressure to the plastic film, making it level. Furthermore, the first cylinder 18 can adjust the angle of the first roller support 3 via the connecting rod 19, and the second cylinder 20 can adjust the position of the second roller support 4, making it easy to adapt to different specifications of plastic film buckets and to load and unload the plastic film buckets. When it is necessary to cut the plastic film, the transverse cutter 22 can slide on the electromagnetic track 21 to achieve transverse cutting, and the longitudinal cutter 28 can slide on the second slide rail 26 via the movable cutter holder 27, and the crossbeam 25 can slide on the first slide rail 24. Under the action of the third cylinder 29, longitudinal cutting is achieved to meet the cutting requirements of different sizes.

[0021] By cooperating with the surface pressure roller 6 and the driven roller 7, uniform pressure can be applied to the plastic film, effectively eliminating wrinkles and unevenness on the film surface, and improving the flatness and quality of the film. A dual-drive system is adopted, with the second drive motor 16 driving the transmission roller 8 and the first drive motor 10 providing auxiliary power to the surface pressure roller 6, ensuring stable power during operation and reducing problems such as film transmission jamming or unevenness caused by insufficient power. The first cylinder 18 and the second cylinder 20 can adjust the position and angle of the first roller support 3 and the second roller support 4 respectively, which can adapt to plastic film barrels of different specifications and roll diameters, and load and unload plastic film barrels, expanding the applicability of the device. The device integrates transverse and longitudinal cutting functions. The transverse cutter 22 can slide flexibly on the electromagnetic track 21, and the longitudinal cutter 28 can achieve multi-position cutting through the movable cutter holder 27 and the sliding crossbeam 25, which can quickly and accurately cut the film into the required size, improve production efficiency, and reduce manual operation.

[0022] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A plastic film production leveling device, characterized in that, It includes a first side plate (1) and a second side plate (2). A first roller bracket (3) and a second roller bracket (4) are rotatably connected between the first side plate (1) and the second side plate (2). The first roller bracket (3) is used to receive the external barrel material. A preparatory roller (5) is provided at the groove end of the second roller bracket (4). A set of surface pressure rollers (6), three sets of driven rollers (7) and a set of transmission rollers (8) are rotatably connected between the first side plate (1) and the second side plate (2). The plastic film on the external barrel material passes through the preparatory roller (5), surface pressure roller (6), driven roller (7) and transmission roller (8) in an S-shape in sequence. A first pulley (9) is rotatably connected to the side wall of the second side plate (2). One end of the first pulley (9) is fixedly connected to the shaft end of the surface pressure roller (6).

2. The plastic film production leveling device according to claim 1, characterized in that, The inner wall of the second side plate (2) is fixedly connected to the first drive motor (10), and the power output end of the first drive motor (10) is fixedly connected to the second pulley (11). A timing belt (12) is provided between the first pulley (9) and the second pulley (11).

3. The plastic film production leveling device according to claim 1, characterized in that, The first sprocket (13) is fixedly connected to the shaft end of the transmission roller (8), and the second sprocket (14) is fixedly connected to the shaft end of the surface pressure roller (6). A transmission chain (15) is meshed between the first sprocket (13) and the second sprocket (14).

4. The plastic film production leveling device according to claim 1, characterized in that, The first side plate (1) is fixedly connected to the side wall of the second drive motor (16) and the reducer (17). The power output end of the second drive motor (16) is fixedly connected to the input end of the reducer (17), and the output end of the reducer (17) is fixedly connected to the shaft end of the transmission roller (8).

5. A plastic film production leveling device according to claim 1, characterized in that, The first side plate (1) is fixedly connected to the side wall of the first cylinder (18), and the movable end of the first cylinder (18) is rotatably connected to the connecting rod (19). One end of the connecting rod (19) is fixedly connected to the shaft end of the first roller bracket (3).

6. The plastic film production leveling device according to claim 1, characterized in that, The inner wall of the second side plate (2) is fixedly connected to a second cylinder (20), and the movable end of the second cylinder (20) is rotatably connected to the side plate of the second roller bracket (4).

7. A plastic film production leveling device according to claim 1, characterized in that, The surface pressure roller (6) is also fixedly connected to an electromagnetic track (21), and a transverse cutter (22) is slidably connected to the inner side wall of the electromagnetic track (21). An auxiliary support roller (23) is fixedly connected to the surface of the electromagnetic track (21).

8. A plastic film production leveling device according to claim 1, characterized in that, The inner walls of the first side plate (1) and the second side plate (2) are fixedly connected to the first slide rail (24), the surface of the first slide rail (24) is slidably connected to the crossbeam (25), the surface of the crossbeam (25) is fixedly connected to the second slide rail (26), the surface of the second slide rail (26) is slidably connected to multiple sets of movable blade holders (27), and the slot of the movable blade holder (27) is detachably connected to the longitudinal cutter (28).

9. A plastic film production leveling device according to claim 1, characterized in that, The inner walls of the first side plate (1) and the second side plate (2) are both fixedly connected to a third cylinder (29), and the movable end of the third cylinder (29) is fixedly connected to the side wall of the crossbeam (25).

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