Aluminum plate coiling roller
By designing hinge plates and toothed groove structures on the side of the shaft core on the aluminum plate coiling roller, combined with electromagnet control, the problem of loose aluminum plate ends was solved, achieving firm clamping and flat coiling of the aluminum plate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-03
AI Technical Summary
The existing aluminum plate coiling rollers have an unreasonable clamping component design, which makes the aluminum plate ends easy to loosen and inconvenient to use.
It adopts a hinge plate and a toothed groove structure on the side of the shaft core. The engagement and disengagement of the hinge plate are controlled by an electromagnet to achieve a firm clamping of the aluminum plate end. The uniform distribution of multiple sets of teeth and grooves improves the clamping stability.
It achieves a firm grip on the ends of the aluminum plate and ease of use, ensuring the flatness and quality of the aluminum plate winding.
Smart Images

Figure CN224076853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum plate winding technology, and in particular to aluminum plate winding rollers. Background Technology
[0002] A roll of aluminum sheet is formed by winding the aluminum sheet onto an aluminum sheet winding roller. The aluminum sheet winding roller includes a central shaft, and the shaft has clamping components that hold the ends of the aluminum sheet. In use, the clamping components hold the ends of the aluminum sheet, and the aluminum sheet is wound onto the shaft.
[0003] In the prior art, due to the unreasonable design of the clamping components of the aluminum plate coiling roller, for example, some clamping components have gaps on the shaft, and the end of the aluminum plate is inserted into the gap for fixation during use; this has the disadvantages of being inconvenient to use and easily loosening the clamped end of the aluminum plate. Summary of the Invention
[0004] The purpose of this invention is to address the above-mentioned shortcomings by providing an aluminum plate coiling roller that securely clamps the ends of aluminum plates and is easy to use.
[0005] The technical solution of this utility model is implemented as follows: an aluminum plate coiling roller includes a central shaft core, characterized in that: the side of the shaft core has a hinge piece, the hinge piece is hinged to the side of the shaft core by a hinge shaft, and the opposing surfaces of the hinge piece and the side of the shaft core have mating teeth and grooves; when the hinge piece is engaged with the side of the shaft core, the outer surface of the hinge piece and the outer periphery of the shaft core form a circular structure, and the teeth are in the grooves.
[0006] Furthermore, the teeth and grooves are in multiple sets, and these multiple sets of teeth and grooves are evenly distributed along the length of the shaft centerline on the side of the hinge plate and the shaft core.
[0007] Furthermore, the hinge plate is made of iron, and an electromagnet is installed inside the shaft core. The electromagnet is connected to a power source via a switch. When the switch is turned on, the hinge plate is attracted by the electromagnet, and the hinge plate is in an engaged state on the side of the shaft core.
[0008] Furthermore, the switch is mounted on the side of the shaft.
[0009] Furthermore, the end of the shaft also has a baffle.
[0010] The beneficial effects of this utility model are: such aluminum plate coiling rollers have the advantages of firmly clamping the ends of aluminum plates and being easy to use. Attached Figure Description
[0011] Figure 1 This is a cross-sectional structural diagram of the present invention.
[0012] Figure 2 yes Figure 1 A schematic diagram of the A-A direction structure when the middle hinge plate is open.
[0013] Figure 3 yes Figure 1 A schematic diagram of the A-A direction structure when the hinge plates are engaged.
[0014] Figure 4 yes Figure 2 A schematic diagram of the B-B direction structure (the hinge piece is not shown).
[0015] Among them: 1. Shaft core; 2. Hinge plate; 3. Hinge shaft; 41. Tooth; 42. Tooth groove; 5. Electromagnet; 6. Baffle. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] like Figure 1 , 2 As shown in Figures 3 and 4: An aluminum plate coiling roller includes a central shaft core 1, characterized in that: the side of the shaft core has a hinge piece 2, the hinge piece is hinged to the side of the shaft core by a hinge shaft 3, the opposing surfaces of the hinge piece and the side of the shaft core have mating teeth 41 and tooth grooves 42; when the hinge piece is engaged with the side of the shaft core, the outer surface of the hinge piece and the outer periphery of the shaft core form a circular structure, and the teeth are in the tooth grooves.
[0018] With the above-described features of this invention, the end of the aluminum plate to be coiled can be held between the hinge plate and the side of the shaft core. By moving the hinge plate and pressing down on the aluminum plate, the teeth penetrate the aluminum plate, thus securing the end of the aluminum plate more firmly. This achieves the purpose of this invention: firmly holding the end of the aluminum plate and convenient to use. The outer surface of the hinge plate and the outer circumference of the shaft core form a circular structure, resulting in a flatter coiled aluminum plate and better coiling quality.
[0019] To elaborate further, such as Figure 4 As shown, the teeth and grooves are in multiple sets, and the multiple sets of teeth and grooves are evenly distributed along the length of the shaft centerline on the side of the hinge plate and the shaft core.
[0020] This design provides the advantage of a more secure clamping of the aluminum plate end.
[0021] Furthermore, the hinge plate is made of iron, and an electromagnet 5 is installed inside the shaft core. The electromagnet is connected to a power source via a switch. When the switch is turned on, the hinge plate is attracted by the electromagnet, and the hinge plate is in an engaged state on the side of the shaft core.
[0022] This invention has the advantage that the end of the aluminum plate can be clamped by controlling the switch.
[0023] Furthermore, the switch is mounted on the side of the shaft.
[0024] That is, by operating the switch from the side, turning on the switch will enable the engagement of the hinge plate and the shaft.
[0025] Furthermore, the end of the shaft also has a baffle 6.
[0026] The above embodiments are only some embodiments of this utility model, but the purpose of this utility model is not limited thereto. Any changes or modifications made by those skilled in the art within the scope of this utility model are covered by the patent scope of this utility model.
Claims
1. An aluminum plate coiling roll having a central core, characterized by: The shaft core side has a hinged piece, the hinged piece is hinged on the shaft core side through a hinge shaft, the opposite surface of the hinged piece and the shaft core side has matched teeth and tooth grooves; when the hinged piece is engaged on the shaft core side, the outer surface of the hinged piece and the outer periphery of the shaft core form a circular structure, and the teeth are in the tooth grooves.
2. The aluminum plate coil roll of claim 1 wherein: The teeth and the tooth grooves are respectively multiple groups, and the multiple groups of teeth and tooth grooves are uniformly distributed along the length direction of the shaft core center line on the hinged piece and the shaft core side respectively.
3. The aluminum sheet pan roll wheel of claim 1 or 2, wherein: The hinged piece is made of iron, an electromagnet is installed inside the shaft core, the electromagnet is connected to a power source through a switch, when the switch is turned on, the hinged piece is attracted by the electromagnet, and the hinged piece is in the engaged state on the shaft core side.
4. The aluminum plate coil roll of claim 3 wherein: The switch is installed on the side of the shaft core.
5. The aluminum plate roll of claim 1 or 2, wherein: The end of the shaft core also has a baffle.