A tension-adjustable aluminum foil slitting machine

By introducing a tension adjusting roller and an anti-loosening bonding structure into the aluminum foil slitting machine, the problems of non-adjustable tension and inconvenient operation of the aluminum foil slitting machine are solved, and the stability and convenience of aluminum foil slitting are achieved.

CN224577720UActive Publication Date: 2026-07-31LUOYANG WANJI ALUMINUM PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG WANJI ALUMINUM PROCESSING CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing aluminum foil slitting machines do not have adjustable tension during cutting, which makes the aluminum foil loose and prone to tilting and misalignment during cutting, affecting the slitting quality. In addition, the aluminum foil rolls after slitting are relatively heavy and inconvenient to operate.

Method used

An adjustable tension aluminum foil slitting machine was designed. The tension of the aluminum foil is adjusted by a tension regulating roller and a drive telescopic rod. It adopts convenient quick-release components and an anti-loosening bonding structure to ensure the stability and convenient operation of the aluminum foil during the slitting process.

Benefits of technology

This technology enables adjustable tension during aluminum foil slitting, preventing loose and misaligned aluminum foil, improving slitting stability, and simplifying the installation and disassembly of aluminum foil rolls.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a tension-adjustable aluminum foil slitting machine, relating to the field of aluminum foil slitting. It includes a base and a placement roller mounted on the upper end of the base. An aluminum foil body is wound around the surface of the placement roller, and the end of the aluminum foil body is wound around the surface of a take-up roller. The rear end of the take-up roller is driven by a drive motor, and both the placement roller and the take-up roller are equipped with convenient quick-release components at their ends. This tension-adjustable aluminum foil slitting machine allows for adjustment of the tension during aluminum foil slitting by driving the tension adjustment roller, thus changing its height. This facilitates the user in selecting the appropriate tension for slitting. When the placement roller needs to be installed, the installation roller and its end-mounted limit rod can be easily removed with the embedding of a limiting plate. The installation and disassembly operations are simple. Furthermore, when it is necessary to remove the slitting aluminum foil, the connecting rod allows for the removal of the slitting aluminum foil body in batches.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum foil slitting technology, specifically to a tension-adjustable aluminum foil slitting machine. Background Technology

[0002] Aluminum foil slitting machines are mechanical devices specifically designed to slit large rolls of aluminum foil into smaller rolls or sheets of different specifications and sizes. They are widely used in various industries, especially in food packaging, pharmaceuticals, electronic insulation, and building decoration. The main function of aluminum foil slitting machines is to improve production efficiency and ensure the dimensional accuracy of the cuts, thereby meeting the needs of different customers.

[0003] In the existing technology, the tension of aluminum foil is difficult to adjust during slitting, which can easily affect the stability of the cutting process.

[0004] To overcome the above shortcomings, a prior art Chinese patent (publication number CN221587550U) discloses a battery aluminum foil slitting machine, including a frame, an unwinding mechanism located on the frame for unwinding the aluminum foil to be slitted, a slitting mechanism located on the frame for slitting the aluminum foil, a guide roller group located on the frame for tensioning and guiding the slitted aluminum foil, a tension sensor located on the guide roller group for detecting the stress on the slitted aluminum foil, a winding mechanism located on the frame for collecting the slitted aluminum foil, and a controller. The controller is connected to the unwinding mechanism, the tension sensor, and the winding mechanism respectively. The controller controls the speed of the unwinding mechanism and the winding mechanism according to the signal detected by the tension sensor, which can improve the aluminum foil slitting accuracy and realize tension adjustment during the aluminum foil cutting process.

[0005] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation. For example, when cutting aluminum foil, the tension cannot be adjusted, and the loose state of the aluminum foil during cutting can easily cause tilting and misalignment, affecting the quality of aluminum foil cutting. Furthermore, after the aluminum foil roll is cut, the roller containing the aluminum foil roll is a single unit, which is heavy and makes it inconvenient to remove later, making the overall operation cumbersome. Utility Model Content

[0006] The purpose of this utility model is to provide a tension-adjustable aluminum foil slitting machine to solve the problems mentioned in the background art, such as the inability to adjust the tension when cutting aluminum foil, the loose state of the aluminum foil during slitting, which easily leads to tilting and misalignment, affecting the quality of aluminum foil slitting, and the fact that after the aluminum foil roll is slitted, the roller containing the aluminum foil roll is a whole, which is heavy and inconvenient to handle when removing it later, making the overall operation cumbersome.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tension-adjustable aluminum foil slitting machine, comprising a base and a placement roller disposed on the upper end of the base, wherein an aluminum foil body is wound on the surface of the placement roller, and support plates are disposed at the front and rear ends of the placement roller; the end of the aluminum foil body is wound on the surface of a take-up roller, and the rear end of the take-up roller is driven by a drive motor; and both the placement roller and the take-up roller are provided with convenient quick-release components at their ends; a movable plate is disposed on the inner side of the base, and an anti-loosening bonding structure is disposed on the outer side of the movable plate; the middle end of the aluminum foil body passes through a tension adjusting roller, and the lower end of the tension adjusting roller is driven to adjust its height by a drive telescopic rod; a cutting blade is mounted on the upper end of the base via an electric telescopic rod, and the left side of the cutting blade corresponds to the aluminum foil body.

[0008] Furthermore, a guide roller is installed on the upper end of the base, and the upper end of the guide roller is attached to the lower end of the aluminum foil body.

[0009] Furthermore, the convenient quick-release component is provided with a limiting rod, and the middle end of the limiting rod is rotatably installed inside the support plate, and the inner side of the limiting rod is sleeved on the end of the placement roller.

[0010] Furthermore, a limiting plate is embedded in the upper end of the support plate, and the lower end of the limiting plate is arc-shaped. The limiting plate is fixedly installed to the support plate by bolts.

[0011] Furthermore, two take-up rollers are provided at the front and rear, and a connecting rod is provided between the two take-up rollers. The connecting rod is installed to the take-up roller by bolts.

[0012] Furthermore, the anti-loosening bonding structure is provided with a bonding roller, and the lower end of the bonding roller is installed on the upper end of the moving plate, and the upper end of the bonding roller is bonded to the lower end of the aluminum foil body.

[0013] Furthermore, a guide rod is fixedly installed inside the support plate, and the middle end of the guide rod passes through the movable plate. A return spring is sleeved on the surface of the guide rod, and the upper and lower ends of the return spring are installed between the support plate and the movable plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. When aluminum foil is being slit, the height of the tension adjustment roller can be changed by driving the tension adjustment roller, thereby adjusting the tension during aluminum foil slit and making it easier for users to select the appropriate tension for slitting; Furthermore, when it is necessary to install the loading roller, the loading roller and its end limit rod can be easily removed with the embedding of the limiting plate. The installation and disassembly operations are simple. At the same time, when it is necessary to remove the aluminum foil after it has been cut, the aluminum foil body after cutting can be removed in batches through the setting of the connecting rod.

[0015] 2. After the placement roller and aluminum foil body are installed, the moving plate and bonding roller are pressed down by their own pressure. With the reset spring on the guide rod, as the aluminum foil body is gradually rolled up and thinned by the rear end, the bonding roller always adheres to the bottom of the aluminum foil body, which plays a binding role and can prevent the aluminum foil body from wrinkling, further improving the slitting stability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0017] Figure 2 This is a side view of the three-dimensional structure of the present invention.

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the limiting rod of this utility model.

[0019] Figure 4 This is a cross-sectional perspective view of the three-dimensional structure of the storage roller of this utility model.

[0020] Figure 5 This is a cross-sectional three-dimensional structural diagram of the present invention.

[0021] Figure 6 This is a three-dimensional structural diagram of the connecting rod of this utility model.

[0022] In the diagram: 1. Base; 2. Support plate; 3. Placing roller; 4. Aluminum foil body; 5. Guide roller; 6. Tension adjusting roller; 7. Drive telescopic rod; 8. Cutting blade; 9. Electric telescopic rod; 10. Rewinding roller; 11. Drive motor; 12. Limiting rod; 13. Limiting plate; 14. Moving plate; 15. Bonding roller; 16. Guide rod; 17. Return spring; 18. Connecting rod. Detailed Implementation

[0023] 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.

[0024] Example 1: As Figures 1-6The technical solution shown is a tension-adjustable aluminum foil slitting machine. To solve the problem of inconvenient disassembly and installation, it discloses: a base 1 and a placement roller 3 provided on the upper end of the base 1, with an aluminum foil body 4 wound around the surface of the placement roller 3. Support plates 2 are provided at the front and rear ends of the placement roller 3. The end of the aluminum foil body 4 is wound around the surface of a take-up roller 10, and the rear end of the take-up roller 10 is driven by a drive motor 11. Both the ends of the placement roller 3 and the take-up roller 10 are provided with convenient quick-release components. The middle end of the aluminum foil body 4 passes through a tension adjusting roller 6, and the lower end of the tension adjusting roller 6 is driven by a telescopic rod 7 to adjust its height. A cutting blade is installed on the upper end of the base 1 via an electric telescopic rod 9. 8. The left side of the cutting blade 8 corresponds to the aluminum foil body 4. A guide roller 5 is installed on the upper end of the base 1, and the upper end of the guide roller 5 is attached to the lower end of the aluminum foil body 4. The quick-release assembly is equipped with a limiting rod 12, and the middle end of the limiting rod 12 is rotatably installed inside the support plate 2. The inner side of the limiting rod 12 is sleeved on the end of the placement roller 3. A limiting plate 13 is embedded in the upper end of the support plate 2, and the lower end of the limiting plate 13 is arc-shaped. The limiting plate 13 is fixedly installed to the support plate 2 by bolts. Two take-up rollers 10 are arranged in front and behind, and a connecting rod 18 is arranged between the two take-up rollers 10. The connecting rod 18 is installed to the take-up roller 10 by bolts.

[0025] When cutting aluminum foil, the placement roller 3 is placed on the support plate 2, such as... Figure 3 As shown, the support plate 2 is mounted on the base 1. A limiting rod 12 is rotatably installed on the upper end of the support plate 2. The inner side of the limiting rod 12 covers the placement roller 3. The surface of the placement roller 3 is wrapped with aluminum foil body 4. At this time, a limiting plate 13 is embedded on the support plate 2. After the limiting plate 13 limits the limiting rod 12 by the curvature of its bottom, the support plate 2 and the limiting plate 13 are installed by bolts. The placement roller 3 and aluminum foil body 4 can be easily disassembled and installed. After the upper end of the aluminum foil body 4 passes over the guide roller 5, it passes through the bottom of the tension adjusting roller 6. The tension adjusting roller 6 can be heightened by driving the telescopic rod 7. The tension can be easily adjusted. After the tension is adjusted, the aluminum foil body 4 passes through the cutting blade 8 and is wound onto the winding roller 10. The cutting blade 8 can be adjusted to a suitable height via the electric telescopic rod 9. When the winding roller 10 winds up the aluminum foil body 4 after it has been cut, it can be driven by the drive motor 11 to rotate and wind up the winding roller 10. The operation is simple and convenient, and the cutting is convenient. The winding rollers 10 are connected by bolts and connecting rods 18. The connecting rods 18 fix the front and rear winding rollers 10 so that they can be driven by the drive motor 11 at the same time.

[0026] Example 2: Figures 1-4The technical solution shown, based on Embodiment 1, discloses the following to solve the problem of aluminum foil rolls easily becoming loose: a movable plate 14 is provided on the inner side of the base 1, and an anti-loosening bonding structure is provided on the outer side of the movable plate 14. The anti-loosening bonding structure is provided with a bonding roller 15, and the lower end of the bonding roller 15 is installed on the upper end of the movable plate 14. The upper end of the bonding roller 15 is bonded to the lower end of the aluminum foil body 4. A guide rod 16 is fixedly installed inside the support plate 2, and the middle end of the guide rod 16 passes through the movable plate 14. A return spring 17 is sleeved on the surface of the guide rod 16, and the upper and lower ends of the return spring 17 are installed between the support plate 2 and the movable plate 14.

[0027] A movable plate 14 is provided at the bottom of the support plate 2. A bonding roller 15 is rotatably provided at the upper end of the movable plate 14. The front and rear ends of the movable plate 14 can slide along the guide rod 16. With the setting of the reset spring 17, the movable plate 14 and the bonding roller 15 can be attached to the aluminum foil body 4 on the surface of the placement roller 3. As the aluminum foil body 4 is pulled, the bottom of the aluminum foil body 4 is pressed by the elastic force of the reset spring 17 to achieve the effect of auxiliary pressure. This can prevent the aluminum foil body 4 from loosening and can flatten the aluminum foil body 4, making the cutting of the aluminum foil body 4 more stable.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tension-adjustable aluminum foil slitting machine, comprising a base (1) and a storage roller (3) arranged at the upper end of the base (1), and the surface of the storage roller (3) is wound with an aluminum foil body (4), and the front and rear ends of the storage roller (3) are provided with support plates (2), characterized in that: The end of the aluminum foil body (4) is wound around the surface of the take-up roller (10), and the rear end of the take-up roller (10) is driven by the drive motor (11). The ends of the placement roller (3) and the take-up roller (10) are provided with convenient quick-release components. The inner side of the base (1) is provided with a movable plate (14), and the outer side of the movable plate (14) is provided with an anti-loosening bonding structure. The middle end of the aluminum foil body (4) passes through the tension adjustment roller (6), and the lower end of the tension adjustment roller (6) is driven to adjust the height by the drive telescopic rod (7). The upper end of the base (1) is equipped with a cutting blade (8) by the electric telescopic rod (9), and the left side of the cutting blade (8) corresponds to the aluminum foil body (4).

2. The tension-adjustable aluminum foil slitting machine according to claim 1, characterized in that: The upper end of the base (1) is equipped with a guide roller (5), and the upper end of the guide roller (5) is attached to the lower end of the aluminum foil body (4).

3. The tension-adjustable aluminum foil slitting machine according to claim 1, characterized in that: The convenient quick-release component is provided with a limiting rod (12), and the middle end of the limiting rod (12) is rotatably installed inside the support plate (2), and the inner side of the limiting rod (12) is sleeved on the end of the placement roller (3).

4. The tension-adjustable aluminum foil slitting machine according to claim 3, characterized in that: The upper end of the support plate (2) is embedded with a limiting plate (13), and the lower end of the limiting plate (13) is arc-shaped. The limiting plate (13) is fixedly installed to the support plate (2) by bolts.

5. The tension-adjustable aluminum foil slitting machine according to claim 1, characterized in that: Two take-up rollers (10) are provided at the front and back respectively, and a connecting rod (18) is provided between the two take-up rollers (10). The connecting rod (18) is installed with the take-up roller (10) by bolts.

6. The tension-adjustable aluminum foil slitting machine according to claim 1, characterized in that: The anti-loosening bonding structure is provided with a bonding roller (15), and the lower end of the bonding roller (15) is installed on the upper end of the moving plate (14), and the upper end of the bonding roller (15) is bonded to the lower end of the aluminum foil body (4).

7. A tension-adjustable aluminum foil slitting machine according to claim 6, characterized in that: The support plate (2) is fixedly installed with a guide rod (16), and the middle end of the guide rod (16) passes through the moving plate (14). A reset spring (17) is sleeved on the surface of the guide rod (16), and the upper and lower ends of the reset spring (17) are installed between the support plate (2) and the moving plate (14).