Cold-rolled aluminum coil pressing and anti-dropping device

By coordinating the flattening and adjusting components, the upper and lower pressure rollers are automatically adjusted, solving the problem of inconvenient adjustment of the aluminum coil winding device when the thickness changes, and improving production efficiency and product quality.

CN224542734UActive Publication Date: 2026-07-24HENAN MINGZHOU ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN MINGZHOU ALUMINUM CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing aluminum coil winding devices are inconvenient to adjust the position of the pressing mechanism when dealing with aluminum coils of different thicknesses, which affects production efficiency and makes it difficult to maintain the flatness of the aluminum coil.

Method used

The system employs a combination of flattening, connecting, and adjusting components to achieve automatic adjustment of the upper and lower pressure rollers, adapting to aluminum coils of different thicknesses. Through precise flattening and resistance control, it prevents the aluminum coil from shifting during the winding process.

Benefits of technology

It improves the production efficiency of aluminum coil winding, reduces wrinkles and deformation, ensures that aluminum coils remain neat during the winding process, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold-rolled aluminum roll pressure tight anti -drop device relates to cold-rolled aluminum roll production technical field, including work table, the bottom fixedly connected with stand of work table, the top fixedly connected with two mounting plates of work table, and the rotatable connection with winding roller between one side of two mounting plates, and the one side of mounting plate is provided with first motor, and one end of first motor output shaft is fixedly connected with one end of winding roller bearing, and the top of work table is provided with respectively flat -banding subassembly and connecting subassembly. The utility model discloses a cold-rolled aluminum roll pressure tight anti -drop device, through the synergies of flat -banding subassembly, connecting subassembly and adjusting assembly, realized the opposite movement of upper pressure roller and lower pressure roller to the different thickness of aluminum roll can be flattened rapidly. And proper resistance is applied in the flattening process, ensure that the aluminum roll keeps moderate tension when winding. This effectively avoids the possible wrinkle and deformation of aluminum roll in the winding process, and significantly improves the overall quality of the product.
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Description

Technical Field

[0001] This utility model relates to the field of cold-rolled aluminum coil production technology, and in particular to a cold-rolled aluminum coil pressing and anti-detachment device. Background Technology

[0002] Aluminum coils are metal products produced by rolling and bending on a casting and rolling mill, and are then ready for flying shearing. They are widely used in electronics, packaging, construction, machinery and other fields. During the production of aluminum coils, a winding device is often needed to wind and collect the aluminum coil strip.

[0003] During the aluminum coil winding process, a pressing mechanism is typically used to flatten the coil and ensure its flatness. However, many existing pressing mechanisms are installed using bolts. This design makes adjusting the position of the pressing mechanism inconvenient when dealing with aluminum coils of varying thicknesses, hindering its ability to quickly adapt to changes in coil thickness and thus impacting production efficiency. To address these issues, we have developed a cold-rolled aluminum coil pressing and anti-detachment device. Utility Model Content

[0004] This utility model discloses a cold-rolled aluminum coil clamping and anti-detachment device. It studies and improves the existing structure and its shortcomings, and provides a cold-rolled aluminum coil clamping and anti-detachment device to achieve better practical value.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A cold-rolled aluminum coil pressing and anti-detachment device includes a worktable, a column fixedly connected to the bottom of the worktable, two mounting plates fixedly connected to the top of the worktable, a take-up roller rotatably connected between one side of the two mounting plates, a first motor provided on one side of the mounting plates, one end of the output shaft of the first motor being fixedly connected to one end of the take-up roller bearing, a flattening component and a connecting component respectively provided on the top of the worktable, and an adjustment component provided on the bottom of the worktable. The flattening assembly includes an upper fixed plate, which is disposed on the top of the worktable. Upper fixed blocks are fixedly connected at equal intervals to the bottom of the upper fixed plate. An upper pressure roller is rotatably connected inside the upper fixed block. A lower fixed plate is disposed on the top of the worktable. Lower fixed blocks are fixedly connected at equal intervals to the top of the lower fixed plate. A lower pressure roller is rotatably connected inside the lower fixed block.

[0006] In a preferred embodiment, the connecting assembly includes an upper mounting rod that is equidistantly fixed to the bottom of an upper fixing plate. A first spring is provided on the outer side of the upper mounting rod, and the bottom of the upper mounting rod extends to the bottom of the worktable and is fixedly connected to a first connecting plate.

[0007] In a preferred embodiment, the bottom of the lower fixing plate is fixedly connected with a lower mounting rod at equal intervals, a second spring is provided on the outer side of the lower mounting rod, and the bottom of the lower mounting rod extends to the bottom of the worktable and is fixedly connected with a second connecting plate.

[0008] In a preferred embodiment, the adjustment assembly includes a mounting frame fixedly connected to the bottom of the workbench. A rotating rod is rotatably connected inside the mounting frame. A second motor is provided on one side of the mounting frame. One end of the output shaft of the second motor is fixedly connected to one side of the rotating rod. Two cams are fixedly connected to the outside of the rotating rod. The two cams respectively abut against the top of the first connecting plate and the top of the second connecting plate.

[0009] In a preferred embodiment, gravity blocks are equidistantly arranged on the top of the upper fixed plate, and vertical rods are rotatably connected to the bottom of the gravity blocks. The outer side of the vertical rods is slidably connected to the inside of the upper fixed plate.

[0010] In a preferred embodiment, the top of the lower fixing plate is fixedly connected with connecting cylinders at equal intervals, and the bottom of the vertical rod is slidably connected to the inside of the connecting cylinders.

[0011] In a preferred embodiment, a control box is provided on one side of the column, and a switch button is provided on one side of the workbench. The first motor and the second motor are electrically connected to the control box and the switch button, respectively.

[0012] The cold-rolled aluminum coil clamping and anti-detachment device provided by this utility model has the following advantages: Firstly, the flattening component, connecting component, and adjusting component work together to achieve the up-and-down movement of the upper and lower pressure rollers. This eliminates the need for manual adjustment of bolts, allowing for quick adaptation to aluminum coils of different thicknesses. It reduces the time wasted on adjusting the pressing mechanism and significantly improves the production efficiency of aluminum coil winding. Through precise flattening operations, a certain amount of resistance is provided to the aluminum coil while flattening it, ensuring that the aluminum coil maintains a certain tension during winding. This effectively reduces wrinkles and deformations that may occur during the winding process, thus improving product quality.

[0013] Secondly, by placing the vertical rod into the upper fixed plate, the gravity block makes the vertical rod enter the connecting cylinder vertically downward. The vertical rod contacts the edge of the aluminum coil, which can precisely control the movement trajectory of the aluminum coil and prevent the aluminum coil from shifting laterally during the winding process. This helps to ensure that the aluminum coil remains neat during winding and reduces wrinkles and deformation caused by shift. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of a cold-rolled aluminum coil pressing and anti-detachment device proposed in this utility model.

[0015] Figure 2 This is a front view schematic diagram of a cold-rolled aluminum coil clamping and anti-detachment device proposed in this utility model.

[0016] Figure 3 This is a first exploded schematic diagram of a cold-rolled aluminum coil clamping and anti-detachment device proposed in this utility model.

[0017] Figure 4 This is a second explosion diagram of a cold-rolled aluminum coil clamping and anti-detachment device proposed in this utility model.

[0018] Figure 5 This is a third explosion diagram of a cold-rolled aluminum coil clamping and anti-detachment device proposed in this utility model.

[0019] In the attached diagram: 1. Workbench; 2. Column; 3. Mounting plate; 4. Take-up roller; 5. First motor; 6. Upper fixing plate; 7. Upper fixing block; 8. Upper pressure roller; 9. Lower fixing plate; 10. Lower fixing block; 11. Lower pressure roller; 12. First spring; 13. First connecting plate; 14. Lower mounting rod; 15. Second spring; 16. Second connecting plate; 17. Mounting frame; 18. Rotating rod; 19. Second motor; 20. Cam; 21. Gravity block; 22. Vertical rod; 23. Connecting cylinder; 24. Control box; 25. Switch button; 26. Upper mounting rod. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0021] The cold-rolled aluminum coil clamping and anti-detachment device disclosed in this utility model is mainly used in the production of cold-rolled aluminum coils.

[0022] Reference Figures 1 to 5 A cold-rolled aluminum coil pressing and anti-detachment device includes: a workbench 1, a column 2 fixedly connected to the bottom of the workbench 1, two mounting plates 3 fixedly connected to the top of the workbench 1, a take-up roller 4 rotatably connected between one side of the two mounting plates 3, a first motor 5 provided on one side of the mounting plate 3, one end of the output shaft of the first motor 5 being fixedly connected to one end of the bearing of the take-up roller 4, a flattening component and a connecting component respectively provided on the top of the workbench 1, and an adjustment component provided at the bottom of the workbench 1; The flattening assembly includes an upper fixed plate 6, which is set on the top of the workbench 1. Upper fixed blocks 7 are fixedly connected at equal intervals to the bottom of the upper fixed plate 6. Upper pressure rollers 8 are rotatably connected inside the upper fixed blocks 7. A lower fixed plate 9 is set on the top of the workbench 1. Lower fixed blocks 10 are fixedly connected at equal intervals to the top of the lower fixed plate 9. Lower pressure rollers 11 are rotatably connected inside the lower fixed blocks 10. The connecting assembly includes an upper mounting rod 26, which is fixedly connected to the bottom of the upper fixing plate 6 at equal intervals. A first spring 12 is provided on the outer side of the upper mounting rod 26, and the bottom of the upper mounting rod 26 extends to the bottom of the worktable 1 and is fixedly connected to a first connecting plate 13. The bottom of the lower fixed plate 9 is fixedly connected with a lower mounting rod 14 at equal intervals. A second spring 15 is provided on the outside of the lower mounting rod 14. The bottom of the lower mounting rod 14 extends to the bottom of the workbench 1 and is fixedly connected with a second connecting plate 16. The adjustment assembly includes a mounting frame 17, which is fixedly connected to the bottom of the workbench 1. A rotating rod 18 is rotatably connected inside the mounting frame 17. A second motor 19 is provided on one side of the mounting frame 17. One end of the output shaft of the second motor 19 is fixedly connected to one side of the rotating rod 18. Two cams 20 are fixedly connected to the outside of the rotating rod 18. The two cams 20 abut against the top of the first connecting plate 13 and the top of the second connecting plate 16, respectively.

[0023] In the above technical solution, considering that during the aluminum coil winding process, a pressing mechanism is usually equipped to flatten the aluminum coil in order to ensure its flatness, many existing pressing mechanisms are installed by bolt fixing. This design makes it very inconvenient to adjust the position of the pressing mechanism when dealing with aluminum coils of different thicknesses, and it cannot quickly adapt to changes in aluminum coil thickness, thus affecting production efficiency. To solve this problem, the specific operation is as follows: By setting up a flattening component, a connecting component, and an adjusting component, one end of the aluminum coil is passed through the middle of the upper pressure roller 8 and the lower pressure roller 11, and then fixed on the winding roller 4. The second motor 19 is started to drive the rotating rod 18 and the protrusion 20 to rotate. The protrusion 20 will push the first connecting plate 13 downward. Pushing the second connecting plate 16 upwards causes the upper mounting rod 26, upper fixing plate 6, upper fixing block 7, and upper pressure roller 8 to move downwards, compressing the first spring 12. Simultaneously, the lower mounting rod 14, lower fixing plate 9, lower fixing block 10, and lower pressure roller 11 move upwards, stretching the second spring 15. This allows the upper pressure roller 8 to press against the top of the aluminum coil, and the lower pressure roller 11 to press against the bottom. Then, the first motor 5 is started to drive the winding roller 4 to rotate, winding the aluminum coil. Multiple sets of upper and lower pressure rollers flatten the aluminum coil. Through the cooperation of the flattening assembly, connecting assembly, and adjusting assembly, the upper pressure roller 8 and lower pressure roller 11 can move up and down without the need for manual bolt adjustment. This allows for quick adaptation to aluminum coils of different thicknesses, reducing the time wasted on adjusting the pressing mechanism and significantly improving the production efficiency of aluminum coil winding. Through precise flattening operations, a certain amount of resistance is provided to the aluminum coil while flattening, ensuring that the aluminum coil maintains a certain tension during winding, effectively reducing wrinkles and deformation that may occur during winding and improving product quality.

[0024] Reference Figures 1 to 5 In a preferred embodiment, gravity blocks 21 are equidistantly arranged on the top of the upper fixing plate 6, and vertical rods 22 are rotatably connected to the bottom of the gravity blocks 21. The outer side of the vertical rods 22 is slidably connected to the inside of the upper fixing plate 6. Connecting cylinders 23 are fixedly connected equidistantly on the top of the lower fixing plate 9, and the bottom of the vertical rods 22 is slidably connected to the inside of the connecting cylinders 23. By placing the vertical rods 22 into the upper fixing plate 6, the gravity blocks 21 make the vertical rods 22 vertically downward into the connecting cylinders 23. The vertical rods 22 contact the edge of the aluminum coil, which can precisely control the movement trajectory of the aluminum coil and prevent the aluminum coil from shifting laterally during the winding process. This helps to ensure that the aluminum coil remains neat during winding and reduces wrinkles and deformation caused by shift.

[0025] Reference Figures 1 to 5 In a preferred embodiment, a control box 24 is provided on one side of the column 2, and a switch button 25 is provided on one side of the workbench 1. The first motor 5 and the second motor 19 are electrically connected to the control box 24 and the switch button 25, respectively. Working principle: In use, one end of the aluminum coil is passed through the middle of the upper pressure roller 8 and the lower pressure roller 11, and then fixed on the take-up roller 4. The second motor 19 is started to drive the rotating rod 18 and the protrusion 20 to rotate. The protrusion 20 will push the first connecting plate 13 downward and the second connecting plate 16 upward. In this way, the upper mounting rod 26, the upper fixing plate 6, the upper fixing block 7 and the upper pressure roller 8 all move downward, and the first spring 12 is compressed. At the same time, the lower mounting rod 14, the lower fixing plate 9, the lower fixing block 10 and the lower pressure roller 11 all move upward, and the second spring 15 is stretched, so that the upper pressure roller 8 presses on the top of the aluminum coil and the lower pressure roller 11 presses on the bottom of the aluminum coil. Then the first motor 5 is started to drive the take-up roller 4 to rotate and take up the aluminum coil. Multiple sets of upper and lower pressure rollers are used to flatten the aluminum coil. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0026] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A cold-rolled aluminum coil clamping and anti-detachment device, comprising a workbench (1), characterized in that, The bottom of the workbench (1) is fixedly connected to a column (2), and the top of the workbench (1) is fixedly connected to two mounting plates (3). A take-up roller (4) is rotatably connected between one side of the two mounting plates (3). A first motor (5) is provided on one side of the mounting plate (3). One end of the output shaft of the first motor (5) is fixedly connected to one end of the bearing of the take-up roller (4). A flattening component and a connecting component are respectively provided on the top of the workbench (1), and an adjustment component is provided on the bottom of the workbench (1). The flattening assembly includes an upper fixing plate (6), which is set on the top of the workbench (1). An upper fixing block (7) is fixedly connected at equal intervals to the bottom of the upper fixing plate (6). An upper pressure roller (8) is rotatably connected inside the upper fixing block (7). A lower fixing plate (9) is set on the top of the workbench (1). A lower fixing block (10) is fixedly connected at equal intervals to the top of the lower fixing plate (9). A lower pressure roller (11) is rotatably connected inside the lower fixing block (10).

2. The cold-rolled aluminum coil clamping and anti-detachment device according to claim 1, characterized in that, The connecting assembly includes an upper mounting rod (26), which is fixedly connected at equal intervals to the bottom of the upper fixing plate (6). A first spring (12) is provided on the outer side of the upper mounting rod (26), and the bottom of the upper mounting rod (26) extends to the bottom of the workbench (1) and is fixedly connected to a first connecting plate (13).

3. The cold-rolled aluminum coil clamping and anti-detachment device according to claim 1, characterized in that, The bottom of the lower fixing plate (9) is fixedly connected with a lower mounting rod (14) at equal intervals. A second spring (15) is provided on the outside of the lower mounting rod (14). The bottom of the lower mounting rod (14) extends to the bottom of the workbench (1) and is fixedly connected with a second connecting plate (16).

4. The cold-rolled aluminum coil clamping and anti-detachment device according to claim 1, characterized in that, The adjustment assembly includes a mounting frame (17), which is fixedly connected to the bottom of the workbench (1). A rotating rod (18) is rotatably connected inside the mounting frame (17). A second motor (19) is provided on one side of the mounting frame (17). One end of the output shaft of the second motor (19) is fixedly connected to one side of the rotating rod (18). Two cams (20) are fixedly connected to the outside of the rotating rod (18). The two cams (20) abut against the top of the first connecting plate (13) and the top of the second connecting plate (16), respectively.

5. The cold-rolled aluminum coil clamping and anti-detachment device according to claim 1, characterized in that, The top of the upper fixed plate (6) is provided with gravity blocks (21) at equal intervals, and the bottom of the gravity blocks (21) is rotatably connected with a vertical rod (22). The outer side of the vertical rod (22) is slidably connected to the inside of the upper fixed plate (6).

6. The cold-rolled aluminum coil clamping and anti-detachment device according to claim 5, characterized in that, The top of the lower fixed plate (9) is fixedly connected with a connecting cylinder (23) at equal intervals, and the bottom of the vertical rod (22) is slidably connected to the inside of the connecting cylinder (23).

7. The cold-rolled aluminum coil clamping and anti-detachment device according to claim 1, characterized in that, A control box (24) is provided on one side of the column (2), and a switch button (25) is provided on one side of the workbench (1). The first motor (5) and the second motor (19) are electrically connected to the control box (24) and the switch button (25), respectively.