Winding device of aluminum laminated film splitting machine
By designing an adjustment component, a guide and leveling component, and an automatic loading and unloading component for the aluminized film slitting machine winding device, the problems of difficult adjustment and manual dependence of traditional devices have been solved, achieving efficient and stable aluminized film winding.
Patent Information
- Application Number
- CN202520477458.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Traditional aluminized film slitting machines have difficulty in flexibly adjusting the height and angle of the support shaft, resulting in uneven winding and wrinkles on the film surface. Furthermore, they rely on manual operation, which affects production efficiency and product quality.
A winding device for an aluminized film slitting machine was designed, comprising an adjustment component, a guide and leveling component, a material guiding component, and a loading and unloading component. The adjustment component adjusts the height and angle of the support shaft and the winding roller, the guide and leveling component prevents offset and wrinkles, and the material guiding component enables automatic loading and unloading, reducing manual operation.
It enables precise winding of aluminized films of different specifications and thicknesses, avoids wrinkles, improves winding effect and production efficiency, and reduces labor intensity.
Smart Images

Figure CN223962942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of packaging material processing equipment, and in particular to a winding device for an aluminized film slitting machine. Background Technology
[0002] In the field of aluminized film production, the performance of the slitting machine's winding device plays a crucial role in product quality and production efficiency.
[0003] Traditional metallized film slitting machines have many drawbacks in their winding devices. When winding metallized films of different specifications and thicknesses, the height and angle of the support shaft and related components are often difficult to adjust flexibly. This makes it impossible to accurately adapt to the winding requirements of diverse metallized film products, easily leading to problems such as uneven winding and film wrinkles, which greatly affects the winding effect and product quality.
[0004] There are also deficiencies in the guiding and smoothing processes of the aluminized film during the winding process. The lack of effective guiding and smoothing components makes the aluminized film prone to misalignment and wrinkling during winding, which not only reduces the aesthetics of the product but may also cause a series of problems in subsequent use, such as affecting the bonding effect of the aluminized film in other processing steps.
[0005] Meanwhile, traditional winding devices rely heavily on manual operation for loading, unloading, and guiding the winding rollers. Frequent manual loading and unloading of the winding rollers and guiding of the aluminized film is not only cumbersome but also labor-intensive, and prone to errors due to human factors, thus affecting production efficiency and failing to meet the requirements of large-scale, high-efficiency production.
[0006] Therefore, this utility model proposes a winding device for an aluminized film slitting machine to solve the above problems.
[0007] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0008] The purpose of this utility model is to address the shortcomings mentioned in the background art by proposing a rewinding device for an aluminized film slitting machine.
[0009] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a rewinding device for an aluminized film slitting machine, comprising a base, a left support, a right support, two cross-shaped plates, an adjustment component, a loading and unloading component, a guiding component, a guiding and smoothing component, and a support shaft;
[0010] The left and right supports are both fixedly mounted on the base. Support legs are fixedly mounted at the four corners of the bottom side of the base. The support shaft is rotatably mounted on the left support. The two cross-shaped plates are both fixedly mounted on the support shaft and are arranged parallel to each other. Four mounting slots are opened on the side of the two cross-shaped plates that are close to each other. A pressure plate is slidably mounted in the mounting slot. An electric cylinder is fixedly mounted in the mounting slot, and the working end of the electric cylinder is fixedly connected to the pressure plate. A semi-circular groove is opened on the inner wall of the mounting slot that is away from the support shaft and close to the pressure plate. Four drive motors are fixedly mounted on the cross-shaped plate located on the rear side. Drive gears are fixedly sleeved on the output shafts of the four drive motors. The same take-up roller is movably mounted in the two semi-circular grooves at the bottom of the two cross-shaped plates, and a driven gear that meshes with the corresponding drive gear is fixedly sleeved on the spindle of the take-up roller.
[0011] The adjustment component is located on the front side of the left support and connected to the support shaft. The material guide component is located on the base and is arranged symmetrically with the left support as the center. The loading and unloading component is located on the base and connected to the four support legs. The loading and unloading component is adapted to the material guide component. The guide and leveling component is located on the right support.
[0012] Preferably, the adjustment assembly includes an adjustment motor, a worm gear, a worm wheel, and a mounting housing. The mounting housing is fixedly installed on the front side of the left bracket, and the adjustment motor is fixedly installed inside the mounting housing. The worm gear is axially fixedly connected to the output shaft of the adjustment motor. The front end of the support shaft extends into the mounting housing and is fixedly fitted with a worm wheel, and the worm gear meshes with the worm wheel.
[0013] Preferably, the guiding and leveling assembly includes a guide roller, a pressure roller, two sliders, two push springs, and four guide plates. Two slots are opened on the right bracket, and sliders are slidably installed in each slot. Two guide plates are fixedly installed in each slot, and both guide plates are slidably connected to the sliders. Push springs are fixedly installed on the bottom sides of the two sliders, and the bottom ends of the two push springs are respectively fixedly installed on the bottom inner wall of the corresponding slot. The same pressure roller is rotatably installed on the side of the two sliders that are close to each other. A guide roller is rotatably installed on the right bracket, parallel to the pressure roller, and the guide roller is located above the pressure roller.
[0014] Preferably, the guide and leveling assembly further includes two bidirectional spiral strips, and the bidirectional spiral strips are fixedly installed on both the pressure roller and the guide roller.
[0015] Preferably, the material guiding assembly includes four support brackets. The top side of the base is fixedly installed with the four support brackets centered on the left bracket. The top sides of two support brackets on the same side are located in the same plane. The top sides of the four support brackets are all set in a state where the left side is lower than the right side, and the left end of the four support brackets is all set in an upward curved shape.
[0016] Preferably, the loading and unloading assembly includes a lifting plate, two electric cylinders, two left support rods, and two right support rods. The same lifting plate is slidably mounted on the four support legs. Electric cylinders are fixedly mounted on both the front and rear sides of the base. The working ends of the two electric cylinders are fixedly connected to the lifting plate. Two left support rods and two right support rods are slidably mounted on the base. The top ends of the two left support rods and two right support rods are provided with arc-shaped grooves. The bottom ends of the two left support rods and two right support rods are fixedly connected to the lifting plate.
[0017] Preferably, a half-bearing is fixedly installed in the semi-circular groove.
[0018] The beneficial effects of this utility model are:
[0019] By rationally designing the adjustment components, the height and angle of the support shaft, the cross-shaped plate on it, and the winding roller can be easily adjusted to meet the winding requirements of aluminized films of different specifications and thicknesses. At the same time, the setting of the guide and smoothing components can guide and smooth the aluminized film, preventing it from shifting and wrinkling during the winding process, thus improving the winding effect.
[0020] In addition, the combined use of the feeding and unloading components can easily realize the automatic feeding and unloading of the winding roller and the feeding of the material during the winding process of the aluminized film, reducing the tediousness and labor intensity of manual operation and improving work efficiency. The setting of the half bearing can reduce the frictional resistance of the winding roller during rotation and improve the stability and smoothness of winding.
[0021] In summary, the aluminized film slitting and winding device proposed in this utility model has the advantages of reasonable design, compact structure, simple operation, and good winding effect. It can be widely used in the slitting and winding of aluminized film to meet the needs of different users. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the 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.
[0023] Figure 1 This is a three-dimensional structural diagram of a rewinding device for an aluminized film slitting machine proposed in this utility model;
[0024] Figure 2 for Figure 1 A schematic diagram of the structure of part A;
[0025] Figure 3 This is a schematic diagram of the structure of the loading and unloading assembly proposed in this utility model;
[0026] Figure 4 This is a partial three-dimensional structural diagram of the electric cylinder, pressure plate, semi-circular groove, half bearing, drive motor, drive gear, driven gear, cross-shaped plate, and winding roller proposed in this utility model.
[0027] Figure 5 This is a schematic diagram of the slider, guide plate, and push-pull sleeve components proposed in this utility model.
[0028] In the diagram: 1. Base; 11. Support leg; 2. Left bracket; 21. Support shaft; 210. Mounting shell; 211. Worm gear; 212. Adjusting motor; 213. Worm; 22. Cross plate; 23. Electric cylinder one; 24. Pressure plate; 25. Half bearing; 26. Drive motor; 27. Drive gear; 28. Driven gear; 3. Take-up roller; 4. Support frame; 41. Lifting plate; 42. Left support rod; 43. Right support rod; 44. Electric cylinder two; 5. Right bracket; 51. Guide roller; 52. Pressure roller; 521. Slider; 522. Push spring; 523. Guide plate. Detailed Implementation
[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0030] Reference Figure 1-5 A rewinding device for an aluminized film slitting machine includes a base 1, a left support 2, a right support 5, two cross-shaped plates 22, and a support shaft 21. The left support 2 and right support 5 are both fixedly mounted on the base 1. Support legs 11 are fixedly mounted at the four corners of the bottom side of the base 1. The support shaft 21 is rotatably mounted on the left support 2. The two cross-shaped plates 22 are both fixedly mounted on the support shaft 21 and are arranged parallel to each other. Four mounting slots are provided on the side of each cross-shaped plate 22 that is close to each other. A pressure plate 24 is slidably mounted in each mounting slot, and an electric cylinder is fixedly mounted in each mounting slot. 23, and the working end of the electric cylinder 23 is fixedly connected to the pressure plate 24. The inner wall of the mounting groove away from the support shaft 21 is provided with a semi-circular groove on the side close to the pressure plate 24. Four drive motors 26 are fixedly installed on the cross-shaped plate 22 on the rear side. Drive gears 27 are fixedly sleeved on the output shaft of the four drive motors 26. The same winding roller 3 is movably installed in the two semi-circular grooves at the bottom of the two cross-shaped plates 22. The spindle of the winding roller 3 is fixedly sleeved with a driven gear 28 that meshes with the corresponding drive gear 27.
[0031] A mounting shell 210 is fixedly installed on the front side of the left bracket 2. An adjusting motor 212 is fixedly installed inside the mounting shell 210. A worm gear 213 is axially fixedly connected to the output shaft of the adjusting motor 212. The front end of the support shaft 21 extends into the mounting shell 210 and is fixedly fitted with a worm wheel 211. The worm gear 213 meshes with the worm wheel 211. The support shaft 21 can be controlled to drive the cross plate 22 to rotate around the support shaft 21 as needed, thereby facilitating the adjustment of the position of different take-up rollers 3.
[0032] Four support brackets 4 are fixedly installed on the top side of the base 1 based on the left bracket 2 as the center. The top sides of the two support brackets 4 on the same side are in the same plane. The top sides of the four support brackets 4 are all set in a state of left lower and right higher. The left end of the four support brackets 4 is all set in an upward curved shape, which can provide support and guidance for the take-up roller 3 to be wound with aluminum-coated film and the take-up roller 3 after winding.
[0033] Two slots are provided on the right support 5. A slider 521 is slidably installed in each slot. Two guide plates 523 are fixedly installed in each slot. The guide plates 523 are slidably connected to the sliders 521. A push spring 522 is fixedly installed on the bottom side of each slider 521. The bottom ends of the two push springs 522 are fixedly installed on the bottom inner wall of the corresponding slot. The same pressure roller 52 is rotatably installed on the side of the two sliders 521 that is close to each other. A guide roller 51 is rotatably installed on the right support 5, which is parallel to the pressure roller 52 and is located above the pressure roller 52. The guide roller 51 can guide the aluminized film during the winding process. Both the pressure roller 52 and the guide roller 51 are fixedly installed with bidirectional spiral strips. The guide roller 51 and the pressure roller 52 can smooth the aluminized film to the front and back sides as the aluminized film is guided by the guide roller 51 and the pressure roller 52, thereby avoiding wrinkles during the winding process.
[0034] The same lifting plate 41 is slidably mounted on the four support legs 11. Electric cylinders 44 are fixedly mounted on the front and rear sides of the base 1. The working ends of the two electric cylinders 44 are fixedly connected to the lifting plate 41. Two left support rods 42 and two right support rods 43 are slidably mounted on the base 1. The top ends of the two left support rods 42 and two right support rods 43 are provided with arc-shaped grooves. The bottom ends of the two left support rods 42 and two right support rods 43 are fixedly connected to the lifting plate 41. When the winding roller 3 on the cross plate 22 passes over the left support rod 42, the winding roller 3 after winding can be unloaded from the mounting groove. At the same time, with the cooperation of the right support rod 43, the winding roller 3 to be wound with aluminum film on the right support frame 4 can be lifted upward to the position where the mounting groove passes. This makes it easy to quickly install the winding roller 3 to be wound into the corresponding two mounting grooves, thereby realizing the automatic loading and unloading operation of the winding roller 3 without the need for manual loading and unloading by the operator, which greatly reduces the workload of the operator.
[0035] In this embodiment, in order to ensure that the semi-circular groove on the pressure plate 24 controlled by the electric cylinder 23 moves closer to the semi-circular groove on the cross plate 22 away from the support shaft 21 and is locked on the spindle of the take-up roller 3, thereby ensuring the stable rotation of the take-up roller 3 during the winding process, a semi-bearing 25 is fixedly installed in the semi-circular groove.
[0036] The fixing and slitting of the aluminized film on the other winding roller 3 after it has been wound on one winding roller 3 are all solved by existing technology, which can be fully implemented by those skilled in the art and need not be elaborated. The content protected by this application does not involve any improvement to the software, circuits and methods.
[0037] Working Principle: In use, first connect the power supply. Pass one end of the aluminized film to be wound through the guide roller 51 and pressure roller 52 and fix it onto the take-up roller 3. Then, the drive motor 26 controls the drive gear 27 to drive the driven gear 28 to rotate, thereby controlling the take-up roller 3 to perform the winding operation. Simultaneously, as the aluminized film is guided between the guide roller 51 and pressure roller 52, it achieves a smoothing effect with the cooperation of the bidirectional spiral strips on the outer sides of the guide roller 51 and pressure roller 52. During the winding operation, the mandrel of the take-up roller 3 to be used next is placed on the right-side support frame 4. Because the top side of the support frame 4 is set with the left side higher than the right side, it can roll itself to the leftmost upward-bent position of the right-side support frame 4. When the take-up roller 3 is finished winding and needs to be replaced, the motor 212 controls the worm gear 213 to drive the worm wheel 211 to drive the support shaft 21 to rotate counterclockwise. Simultaneously, the two electric... Cylinder 2 44 controls the lifting plate 41 to move upward, so that the grooves on the two right support rods 43 can be engaged on the spindle of the take-up roller 3 placed on the right support frame 4 during the upward movement, and drive it to move upward to the necessary path position of the installation groove. As the cross plate 22 rotates, the installation groove passes through the position of the take-up roller 3. Then, the electric cylinder 1 23 controls the pressure plate 24 to move, while the electric cylinder 2 44 retracts, so that the take-up roller 3 can be stably engaged in the half bearing 25 position in the groove, thereby completing the automatic replacement and installation of the take-up roller 3. At the same time, when the take-up roller 3 passes the position above the left support rod 42 after winding, it can also be lifted from the groove when the corresponding electric cylinder 1 23 and control pressure plate 24 approach the support shaft 21, thereby completing the disassembly of the take-up roller 3. Thus, the automatic replacement of the take-up roller 3 can be realized without the need for manual operation, which not only reduces the workload, but also effectively improves the continuity of the aluminized film winding operation.
[0038] The foregoing has provided a detailed description of the aluminized film slitting and winding device of this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A winding device for an aluminized film slitting machine, characterized in that, It includes a base (1), a left bracket (2), a right bracket (5), two cross-shaped plates (22), an adjustment assembly, a loading and unloading assembly, a guiding assembly, a guiding and leveling assembly, and a support shaft (21); The left bracket (2) and right bracket (5) are both fixedly installed on the base (1). Support legs (11) are fixedly installed at the four corners of the bottom side of the base (1). The support shaft (21) is rotatably installed on the left bracket (2). Two cross-shaped plates (22) are fixedly installed on the support shaft (21) and are arranged parallel to each other. Four mounting slots are opened on the side of the two cross-shaped plates (22) that are close to each other. A pressure plate (24) is slidably installed in the mounting slot. An electric cylinder (23) is fixedly installed in the mounting slot, and the working end of the electric cylinder (23) is connected to the pressure plate (24). 24) Fixed connection, the inner wall of the mounting groove away from the support shaft (21) is provided with a semi-circular groove on the side close to the pressure plate (24). Four drive motors (26) are fixedly installed on the cross-shaped plate (22) on the rear side. Drive gears (27) are fixedly sleeved on the output shaft of the four drive motors (26). The same winding roller (3) is movably installed in the two semi-circular grooves at the bottom of the two cross-shaped plates (22). The driven gear (28) that meshes with the corresponding drive gear (27) is fixedly sleeved on the spindle of the winding roller (3). The adjustment component is located on the front side of the left support (2) and connected to the support shaft (21). The material guide component is located on the base (1) and is symmetrically arranged based on the left support (2). The loading and unloading component is located on the base (1) and connected to the four support legs (11). The loading and unloading component is adapted to the material guide component. The guide and leveling component is located on the right support (5).
2. The aluminized film slitting and winding device according to claim 1, characterized in that: The adjustment assembly includes an adjustment motor (212), a worm (213), a worm wheel (211), and a mounting housing (210). The mounting housing (210) is fixedly installed on the front side of the left bracket (2). The adjustment motor (212) is fixedly installed inside the mounting housing (210). The worm (213) is axially fixedly connected to the output shaft of the adjustment motor (212). The front end of the support shaft (21) extends into the mounting housing (210) and is fixedly fitted with the worm wheel (211). The worm (213) meshes with the worm wheel (211).
3. The aluminized film slitting and winding device according to claim 1, characterized in that: The guide smoothing assembly includes a guide roller (51), a pressure roller (52), two sliders (521), two push springs (522), and four guide plates (523). Two slots are opened on the right bracket (5), and sliders (521) are slidably installed in both slots. Two guide plates (523) are fixedly installed in both slots. Both guide plates (523) are slidably connected to the sliders (521). Push springs (522) are fixedly installed on the bottom side of both sliders (521). The bottom ends of the two push springs (522) are respectively fixedly installed on the bottom inner wall of the corresponding slots. The same pressure roller (52) is rotatably installed on the side of the two sliders (521) that are close to each other. A guide roller (51) is rotatably installed on the right bracket (5) and is parallel to the pressure roller (52), and the guide roller (51) is located above the pressure roller (52).
4. The aluminized film slitting and winding device according to claim 3, characterized in that: The guide and leveling assembly also includes two bidirectional spiral strips, and the pressure roller (52) and guide roller (51) are both fixedly installed with bidirectional spiral strips.
5. The aluminized film slitting and winding device according to claim 1, characterized in that: The material guiding assembly includes four support brackets (4). The top side of the base (1) is fixedly installed with the four support brackets (4) centered on the left support bracket (2). The top sides of the two support brackets (4) on the same side are located in the same plane. The top sides of the four support brackets (4) are all set in a state of left low and right high, and the left end of the four support brackets (4) is set in an upward curved position.
6. The aluminized film slitting and winding device according to claim 1, characterized in that: The loading and unloading assembly includes a lifting plate (41), two electric cylinders (44), two left support rods (42) and two right support rods (43). The same lifting plate (41) is slidably installed on the four support legs (11). Electric cylinders (44) are fixedly installed on both the front and rear sides of the base (1). The working ends of the two electric cylinders (44) are fixedly connected to the lifting plate (41). Two left support rods (42) and two right support rods (43) are slidably installed on the base (1). The top ends of the two left support rods (42) and the two right support rods (43) are provided with arc-shaped grooves. The bottom ends of the two left support rods (42) and the two right support rods (43) are fixedly connected to the lifting plate (41).
7. The aluminized film slitting and winding device according to claim 1, characterized in that: A half-bearing (25) is fixedly installed in the semi-circular groove.