Aluminum foil roll separating and combining lifting appliance
By designing a high-strength alloy steel frame and detachable support pads for aluminum foil roll splitting and rewinding, the problem of aluminum foil roll adhesion during hoisting was solved, enabling rapid splitting and rewinding, and improving hoisting efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN HAOXIN ALUMINUM FOIL
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, aluminum foil rolls are prone to sticking together during hoisting, making them difficult to separate, resulting in low rewinding efficiency and a lack of effective rewinding and rewinding lifting solutions.
An aluminum foil roll splitting and rewinding lifting device was designed, which adopts a high-strength alloy steel frame and detachable support pads. The position of the support pads is adjusted on the second crossbeam, and the aluminum foil rolls are separated by height difference to achieve rapid splitting or rewinding.
It improves slitting and hoisting efficiency, reduces manual operation, enhances hoisting safety, and adapts to aluminum foil rolls of different widths, thereby increasing production efficiency.
Smart Images

Figure CN224279514U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum foil roll hoisting technology, and in particular relates to an aluminum foil roll splitting and rewinding hoist. Background Technology
[0002] Aluminum alloy products are widely used in daily life and come in various specifications. For example, in the aluminum processing production process, it is often necessary to cut a wide 1500mm roll into multiple rolls with a width of 200-500mm. Because the equipment cuts in groups, adjacent aluminum foil rolls are merged together after cutting, and the cut roll groups need to be separated separately. There is currently no good solution to this problem.
[0003] Traditional aluminum foil rolls are lifted quickly and safely using C-type lifting devices. However, during the lifting process, aluminum foil rolls are prone to sticking together and are difficult to separate. To separate the aluminum foil rolls, existing technology generally uses a combination of a rotating arm and a pallet. The roll to be separated is placed on the edge of the pallet, the pallet moves to the position of the rotating arm, the aluminum foil roll passes through the rotating arm, and the pallet descends to separate the roll.
[0004] Problems with existing technology: The method of using a combination of rotating arm and tray for splitting involves many repetitive actions, resulting in low splitting efficiency. Utility Model Content
[0005] In view of the technical problems existing in the background art, this utility model provides an aluminum foil roll splitting and rewinding lifting tool.
[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0007] A lifting device for splitting and rewinding aluminum foil rolls includes a frame and support pads. The frame includes a vertical beam and a first and a second horizontal beam connected to both sides of the vertical beam. A lifting lug is provided on the upper side of the first horizontal beam. A support pad is slidably disposed on the second horizontal beam. The second horizontal beam and the support pad are used to support and suspend the aluminum foil rolls.
[0008] Optionally, a pad is detachably provided at the upper end of the second crossbeam, and the pad is configured in an arc shape.
[0009] Optionally, the upper end of the support pad is provided with an arc-shaped support surface, which is slidably disposed close to the arc-shaped outer wall of the pad.
[0010] Optionally, the support pad is configured as a U-shape, and the bottom ends of both sides of the support pad are respectively provided with limiting protrusions extending inward.
[0011] Optionally, the support pad is made of elastic rubber material.
[0012] Optionally, the upper end of the second crossbeam is provided with a plurality of first threaded holes, and the pad is provided with a plurality of countersunk holes. The first threaded holes and countersunk holes are aligned and a locking screw is inserted for fixation.
[0013] Optionally, a pad is detachably provided on one side of the vertical beam, and several support pads of different lengths are slidably provided on the pad and the outer wall of the vertical beam, with one side of the support pads closely attached to the end face of the aluminum foil roll.
[0014] Optionally, the side wall of the vertical beam is provided with a number of second threaded holes, and the pad is provided with a number of countersunk holes. The second threaded holes and countersunk holes are aligned and a locking screw is inserted for fixation.
[0015] This utility model has the following advantages and beneficial effects:
[0016] This utility model provides a lifting device for splitting and rewinding aluminum foil rolls. It employs a detachable splitting support frame made of high-strength alloy steel, with a surface covered by detachable and adjustable lateral support blocks. A second crossbeam and the support blocks support and suspend the aluminum foil rolls. The support blocks, located on the second crossbeam, allow for position adjustment and prevent the rolls from slipping. They are used to support narrow strips that need to be separated after slitting. For splitting or rewinding, one aluminum foil roll is supported on the support blocks, while the remaining rolls are directly supported on the second crossbeam. Due to the height difference between the support blocks and the second crossbeam, when the lifting device is raised as a whole, the support blocks can lift the aluminum foil rolls on them, creating a height difference between two adjacent rolls and separating them for splitting. Rewinding is the reverse operation.
[0017] This lifting device can quickly separate or combine narrow coils, greatly improving slitting and lifting efficiency and reducing manual operation. By combining support blocks of multiple sizes, it can adapt to different coil widths and is compatible with various aluminum coil specifications, thereby improving production efficiency and lifting safety. Attached Figure Description
[0018] Figure 1 This is one of the structural diagrams of the aluminum foil roll splitting and rewinding lifting device of this utility model;
[0019] Figure 2 This is the second structural diagram of the aluminum foil roll splitting and rewinding lifting device of this utility model;
[0020] Figure 3 This is the third structural diagram of the aluminum foil roll splitting and rewinding lifting device of this utility model;
[0021] Figure 4 This is a structural diagram of the aluminum foil roll splitting and rewinding lifting device of this utility model for splitting aluminum foil rolls;
[0022] Figure 5 for Figure 4 Front view;
[0023] Figure 6 This is a structural diagram of the frame in this utility model;
[0024] Figure 7 This is a structural diagram of the support pad in this utility model;
[0025] Figure 8 This is a structural diagram of the pad in this utility model.
[0026] Reference numerals: 1-Vertical beam, 11-First horizontal beam, 12-Second horizontal beam, 13-First threaded hole, 14-Second threaded hole, 15-Lifting lug, 2-Support pad, 21-Arc-shaped support surface, 22-Limiting protrusion, 23-Handle, 3-Plate, 31-Counterhead hole, 4-Aluminum foil roll, 5-Locking screw. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0029] Example 1
[0030] like Figure 1 , Figures 6-8 As shown, an aluminum foil roll splitting and rewinding lifting device includes a frame and a support pad 2. The frame includes a vertical beam 1 and a first horizontal beam 11 and a second horizontal beam 12 connected to both sides of the vertical beam 1. A lifting lug 15 is provided on the upper side of the first horizontal beam 11. The support pad 2 is slidably provided on the second horizontal beam 12, which can realize the lateral adjustment of the support pad 2 on the second horizontal beam 12. The second horizontal beam 12 and the support pad 2 are used to support and suspend the aluminum foil roll 4.
[0031] This utility model provides a lifting device for splitting and rewinding aluminum foil rolls. It employs a high-strength alloy steel frame, with a surface covered by detachable and adjustable lateral support blocks 2. A second crossbeam 12 and the support blocks 2 are used to support and suspend the aluminum foil rolls 4. The support blocks 2, located on the second crossbeam 12, allow for position adjustment and prevent the rolls from slipping. They are used to support narrow strips of aluminum foil rolls that need to be separated after slitting. For splitting or rewinding, one aluminum foil roll 4 is supported on the support blocks 2, while the remaining rolls are directly supported on the second crossbeam 12. Due to the height difference between the support blocks 2 and the second crossbeam 12, when the lifting device is raised as a whole, the support blocks 2 can lift the aluminum foil rolls 4 located on them, creating a height difference between two adjacent rolls and separating them, thus achieving the splitting function. Rewinding is the reverse operation.
[0032] This lifting device can quickly separate or combine narrow coils, increasing slitting and lifting efficiency by 80% and reducing manual operation by 70%. By combining multiple sizes of support pads, it can adapt to different coil widths and is compatible with various aluminum coil specifications, thereby improving production efficiency and lifting safety.
[0033] Furthermore, a pad 3 is detachably provided at the upper end of the second crossbeam 12. The pad 3 is arc-shaped and is used to support the aluminum foil roll 4, which is easy to disassemble and assemble, and can be quickly replaced when the pad 3 needs to be replaced.
[0034] Furthermore, the upper end of the support pad 2 is provided with an arc-shaped support surface 21, which slides close to the arc-shaped outer wall of the pad 3, thereby supporting the aluminum foil roll 4.
[0035] In this utility model, the support pad 2 is U-shaped, and a handle 23 is provided on one side of the support pad 2. Limiting protrusions 22 are provided on both sides of the bottom end of the support pad 2, and the sliding limit of the support pad 2 is achieved by using the limiting protrusions 22.
[0036] Furthermore, the support pad 2 is made of elastic rubber material, which can not only provide stable support for the aluminum foil roll 4, but also prevent the aluminum foil roll 4 from sliding. At the same time, the elastic support pad 2 is easy to install on the second crossbeam 12.
[0037] like Figure 1 and Figure 6 As shown, a number of first threaded holes 13 are provided at the upper end of the second crossbeam 12, and a number of countersunk holes 31 are provided on the pad 3. The first threaded holes 13 and the countersunk holes 31 are aligned and the locking screws 5 are inserted to fix them, so as to realize the detachable connection between the second crossbeam and the pad 3.
[0038] Example 2
[0039] Based on Example 1, in order to prevent the aluminum foil roll 4 from sliding laterally and causing contact and collision with the vertical beam 1, which would also cause scratches on the aluminum foil roll 4, further optimized design was made.
[0040] like Figures 2-8 As shown, a pad 3 is detachably installed on one side of the vertical beam 1. Several support pads 2 of different lengths are slidably installed on the pad 3 and the outer wall of the vertical beam 1. One side of each support pad 2 is tightly attached to the end face of the aluminum foil roll 4 (e.g., Figure 5 (As shown). By sliding support pads 2 on the vertical beam 1, the horizontal side of the support pads 2 supports and limits the side end face of the aluminum foil roll 4, which plays a buffering role. This prevents the aluminum foil roll 4 from directly contacting the vertical beam 1, ensuring stability during hoisting, and guaranteeing the quality of the hoisting equipment and the aluminum foil roll 4, avoiding hard friction and scratches.
[0041] Furthermore, the side wall of the vertical beam 1 is provided with several second threaded holes 14, and the pad 3 is provided with several countersunk holes 31. The second threaded holes 14 and the countersunk holes 31 are aligned and the locking screws 5 are inserted to fix them, so as to realize the detachable connection between the pad 3 and the vertical beam 1.
[0042] Secondly, this design allows unused support pads 2 to be installed on the vertical beam 1, such as... Figure 2 As shown, two support blocks 2 are installed on the vertical beam 1. These two support blocks 2 on the vertical beam 1 are used to limit the aluminum foil roll 4 from the side. One support block 2 is provided on the second crossbeam 12 to support and raise one of the aluminum foil rolls 4, enabling the rewinding operation. Furthermore, the support blocks 2 on the vertical beam 1 use their horizontal surfaces on both sides to limit the aluminum foil, while the support blocks 2 on the second crossbeam 12 use their arc-shaped support surface 21 to support the aluminum foil roll 4. By using different surfaces, the support blocks 2 fulfill their respective functions, making full use of their respective dimensions. In this design, the vertical beam 1 serves both to store the support blocks 2 and to limit the aluminum foil roll 4 using the support blocks 2 on the vertical beam 1. When different sizes of support blocks 2 are needed, the corresponding size support block 2 on the vertical beam 1 can be removed and installed on the second crossbeam 12, achieving universal interchangeability.
[0043] Therefore, with this design, when dealing with aluminum foil rolls 4 of different widths, only the corresponding support pads 2 need to be replaced on the second crossbeam 12, while the remaining support pads 2 are installed on the vertical beam 1. This structural design can accommodate aluminum foil of various widths for both splitting and rewinding, while also providing lateral restraint on the aluminum foil rolls 4. Furthermore, when the pads 3 on the second crossbeam 12 wear out, the pads 3 on the vertical beam 1 can be replaced, thereby extending the service life of the lifting device.
[0044] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A lifting device for rewinding and unwinding aluminum foil rolls, characterized in that: The device includes a frame and support pads. The frame includes a vertical beam and a first and a second horizontal beam connected to both sides of the vertical beam. The upper side of the first horizontal beam is provided with a lifting lug. The second horizontal beam is slidably provided with support pads. The second horizontal beam and the support pads are used to support and suspend the aluminum foil roll.
2. The aluminum foil roll rewinding and unwinding lifting device according to claim 1, characterized in that: The upper end of the second crossbeam is detachably provided with a pad, which is configured in an arc shape.
3. The aluminum foil roll rewinding and unwinding lifting device according to claim 2, characterized in that: The upper end of the support pad is provided with an arc-shaped support surface, which is slidably arranged close to the arc-shaped outer wall of the pad.
4. The aluminum foil roll rewinding and unwinding lifting device according to claim 2, characterized in that: The support pad is U-shaped, and the bottom ends of both sides of the support pad are respectively provided with limiting protrusions extending inward.
5. The aluminum foil roll rewinding and unwinding lifting device according to claim 4, characterized in that: The support pad is made of elastic rubber material.
6. The aluminum foil roll rewinding and unwinding lifting device according to claim 5, characterized in that: The upper end of the second crossbeam is provided with several first threaded holes, and the pad is provided with several countersunk holes. The first threaded holes and countersunk holes are aligned and a locking screw is inserted for fixation.
7. The aluminum foil roll rewinding and unwinding lifting device according to claim 5, characterized in that: A pad is detachably provided on one side of the vertical beam. Several support pads of different lengths are slidably provided on the pad and the outer wall of the vertical beam. One side of the support pads is closely attached to the end face of the aluminum foil roll.
8. The aluminum foil roll rewinding and unwinding lifting device according to claim 7, characterized in that: The side wall of the vertical beam is provided with several second threaded holes, and the pad is provided with several countersunk holes. The second threaded holes and countersunk holes are aligned and a locking screw is inserted for fixation.