Automatic winding and bundling equipment for steel coil packaging
By combining a fixed shaft, motor, transmission shaft, and slider structure to adjust the distance of the inner support plate, and by using springs and fixed plates to adaptively adjust the position of the pressure roller, the problem of unstable steel coil winding was solved, and stable winding and bundling of steel coils of different sizes were achieved.
Patent Information
- Application Number
- CN202520372555.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing technology makes it difficult to adjust the inner support plate according to different sizes of steel coils, which leads to instability during winding and bundling of the steel coils, making them prone to loosening or displacement.
By designing a combined structure including a fixed shaft, motor, transmission shaft, turntable, rotating shaft and slider, the distance of the inner support plate can be adjusted, and the position of the pressure roller can be adaptively adjusted through the cooperation of spring and fixed plate to ensure the stability of the steel coil during leveling before winding and during the winding process.
It enables stable winding and bundling of steel coils of different sizes, avoiding loosening or displacement caused by size mismatch, and ensuring the tightness and firmness of the packaging.
Smart Images

Figure CN223822103U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel roll winding and winding technical field, especially automatic winding and bundling equipment for steel roll packaging. BACKGROUND
[0002] Steel roll refers to a kind of mode that steel is stored and transported in roll form. It is usually made of hot rolling or cold rolling process, and is widely used in building, automobile, machinery manufacturing, household appliance and other industries. In order to ensure the stability of steel roll during transportation, reduce the damage caused by loosening and displacement, automatic winding and bundling equipment for steel roll packaging is used.
[0003] Automatic winding and bundling equipment for steel roll packaging is an automatic equipment for winding and bundling steel roll to ensure the safety and stability of steel roll during transportation and storage. In the existing technology, it is difficult to stably support steel roll according to different sizes of steel roll when winding. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides automatic winding and bundling equipment for steel roll packaging, which aims to improve the problem that it is difficult to adjust the inner support plate according to different sizes of steel roll and cannot stably support steel roll.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: automatic winding and bundling equipment for steel roll packaging, including fixed shaft, the inside of fixed shaft is fixedly connected with second motor, the output end of second motor is fixedly provided with transmission shaft, the outer wall of transmission shaft is rotatably connected with disc, the outer wall of disc is fixedly connected on the outer wall of fixed shaft, the outer wall of transmission shaft is fixedly connected with rotating disc, the inside of rotating disc is rotatably connected with first rotating shaft, the outer wall of first rotating shaft is fixedly connected with rotating rod, the inside of rotating rod is rotatably connected with second rotating shaft, the outer wall of second rotating shaft is fixedly connected with sliding block, the inside of sliding block is slidably connected on the outer wall of disc, the outer wall of sliding block is fixedly connected with inner support plate, the outer wall of fixed shaft is provided with driving assembly, and the driving assembly is used for winding steel roll.
[0006] Preferably, the driving assembly comprises a vertical plate, the inside of the vertical plate is rotatably connected on the outer wall of the fixed shaft, the outer wall of the vertical plate is fixedly connected with the first motor, and the output end of the first motor is fixedly arranged on the outer wall of the fixed shaft.
[0007] Preferably, the lower surface of the vertical plate is fixedly connected with a bottom plate, and the upper surface of the bottom plate is fixedly connected with a fixed plate.
[0008] Preferably, a third motor is fixedly connected to the outer wall of the fixed plate, a connecting shaft is fixedly provided at the output end of the third motor, the outer wall of the connecting shaft is rotatably connected to the inside of the fixed plate, a robotic arm is fixedly connected to the outer wall of the connecting shaft, and a binding roller is fixedly connected to the inside of the robotic arm.
[0009] Preferably, a support block is fixedly connected to the upper surface of the base plate, a fixing column is fixedly connected to the upper surface of the support block, and a bolt is threaded onto the outer wall of the fixing column.
[0010] Preferably, a first pressure roller is fixedly connected to the outer wall of the fixed column, and a second pressure roller is slidably connected to the outer wall of the fixed column.
[0011] Preferably, a fixing plate is fixedly connected to the outer wall of the fixing column.
[0012] Preferably, one end of a spring is fixedly connected to the lower surface of the fixing plate, and the other end of the spring is fixedly connected to the upper surface of the second pressure roller.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the second motor is started to drive the transmission shaft to rotate. Through the cooperation between the turntable, the first rotating shaft, the rotating rod, the second rotating shaft and the slider, the distance of the inner support plate can be adjusted. The first motor and the third motor can be used to wind and bind the steel coil, so as to achieve the effect of being suitable for steel coils of different sizes and ensuring that the steel coil maintains a stable shape during the winding and binding process.
[0015] 2. In this utility model, the steel coil to be wound is placed between the first pressure roller and the second pressure roller. Through the cooperation between the fixing column, the spring and the fixing plate, the spring will adaptively adjust the position of the second pressure roller for steel coils of different thicknesses, so as to achieve the effect of leveling the steel coil before winding, ensuring that the packaging material fits the steel coil, and avoiding loosening or displacement of the winding due to unevenness. Attached Figure Description
[0016] Figure 1 This is a perspective view of the automatic winding and bundling equipment for steel coil packaging proposed in this utility model.
[0017] Figure 2 This is a partial structural diagram of the inner support plate of the automatic winding and bundling equipment for steel coil packaging proposed in this utility model.
[0018] Figure 3 This is a partial structural diagram of the turntable of the automatic winding and bundling equipment for steel coil packaging proposed in this utility model;
[0019] Figure 4This is a partial structural diagram of the support block of the automatic winding and bundling equipment for steel coil packaging proposed in this utility model;
[0020] Figure 5 This is a partial structural diagram of the spring in the automatic winding and bundling equipment for steel coil packaging proposed in this utility model.
[0021] Legend:
[0022] 1. Vertical plate; 2. First motor; 3. Fixed shaft; 4. Disc; 5. Second motor; 6. Transmission shaft; 7. Turntable; 8. First rotating shaft; 9. Rotating rod; 10. Second rotating shaft; 11. Slider; 12. Inner support plate; 13. Fixed plate; 14. Third motor; 15. Connecting shaft; 16. Support block; 17. Fixed column; 18. First pressure roller; 19. Second pressure roller; 20. Spring; 21. Fixing plate; 22. Bolt; 23. Base plate; 24. Robotic arm; 25. Binding roller. Detailed Implementation
[0023] 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 only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides an automatic winding and bundling device for steel coil packaging, comprising a fixed shaft 3, a second motor 5 fixedly connected inside the fixed shaft 3, a transmission shaft 6 fixedly installed at the output end of the second motor 5, a disc 4 rotatably connected to the outer wall of the transmission shaft 6, the outer wall of the disc 4 fixedly connected to the outer wall of the fixed shaft 3, a turntable 7 fixedly connected to the outer wall of the transmission shaft 6, a first rotating shaft 8 rotatably connected inside the turntable 7, a rotating rod 9 fixedly connected to the outer wall of the first rotating shaft 8, a second rotating shaft 10 rotatably connected inside the rotating rod 9, a slider 11 fixedly connected to the outer wall of the second rotating shaft 10, the slider 11 slidably connected to the outer wall of the disc 4, an inner support plate 12 fixedly connected to the outer wall of the slider 11, and a driving assembly provided on the outer wall of the fixed shaft 3. The driving assembly is used for winding steel coils and includes a vertical plate 1, the interior of the vertical plate 1 rotatably connected to the outer wall of the fixed shaft 3, a first motor 2 fixedly connected to the outer wall of the vertical plate 1, and the output end of the first motor 2 fixedly installed on the outer wall of the fixed shaft 3.
[0025] Specifically, the fixed shaft 3 fixes the second motor 5, and the second motor 5 drives the transmission shaft 6 to rotate. The transmission shaft 6 drives the turntable 7 to rotate. The first rotating shaft 8 connects the turntable 7 and the rotating rod 9, allowing the rotating rod 9 to rotate. The second rotating shaft 10 connects the rotating rod 9 and the slider 11, thereby pulling the slider 11 to slide on the outer wall of the disc 4. The outer wall of the disc 4 is provided with a limit strip to prevent the slider 11 from deviating during sliding. The slider 11 fixes the inner support plate 12, thereby adjusting the distance between the inner support plates 12. The upright plate 1 fixes the first motor 2, and the first motor 2 drives the fixed shaft 3 to rotate, thereby driving the steel coil to rotate and wind.
[0026] Reference Figure 2 and Figure 4 A base plate 23 is fixedly connected to the lower surface of the upright plate 1, and a fixing plate 13 is fixedly connected to the upper surface of the base plate 23. A third motor 14 is fixedly connected to the outer wall of the fixing plate 13. A connecting shaft 15 is fixedly installed at the output end of the third motor 14. The outer wall of the connecting shaft 15 is rotatably connected to the inside of the fixing plate 13. A robotic arm 24 is fixedly connected to the outer wall of the connecting shaft 15. A binding roller 25 is fixedly connected to the inside of the robotic arm 24.
[0027] Specifically, the base plate 23 supports and fixes both the upright plate 1 and the fixing plate 13. The fixing plate 13 fixes the third motor 14. The connecting shaft 15 can be rotated by the driving action of the third motor 14. The robotic arm 24 fixes the connecting shaft 15 and the binding roller 25, thereby enabling the binding roller 25 to rotate and bind the wound steel coil.
[0028] Reference Figure 4 and Figure 5 A support block 16 is fixedly connected to the upper surface of the base plate 23, a fixed column 17 is fixedly connected to the upper surface of the support block 16, a bolt 22 is threadedly connected to the outer wall of the fixed column 17, a first pressure roller 18 is fixedly connected to the outer wall of the fixed column 17, and a second pressure roller 19 is slidably connected to the outer wall of the fixed column 17.
[0029] Specifically, the support block 16 is fixed on the upper surface of the base plate 23 to support the fixed column 17. The fixed column 17 supports both the first pressure roller 18 and the second pressure roller 19. The first pressure roller 18 and the second pressure roller 19 can be used to level steel coils of different thicknesses before winding. The fixed column 17 can be locked by tightening the bolt 22, thereby providing stable support for the first pressure roller 18 and the second pressure roller 19.
[0030] Reference Figure 5A fixing plate 21 is fixedly connected to the outer wall of the fixing column 17. One end of a spring 20 is fixedly connected to the lower surface of the fixing plate 21, and the other end of the spring 20 is fixedly connected to the upper surface of the second pressure roller 19.
[0031] Specifically, the fixed column 17 supports the fixed plate 21. When the second pressure roller 19 is squeezed by steel coils of different thicknesses, it will slide on the outer wall of the fixed column 17. The spring 20 will also be squeezed as a result. The spring 20 can provide a constant reaction force to ensure that the second pressure roller 19 always maintains stable contact with the steel coil during the leveling process, reducing the leveling error caused by uneven thickness or uneven surface of the steel coil.
[0032] Working principle: When this equipment is needed, one end of the steel coil to be wound and bundled is placed on the outer wall of the inner support plate 12 through the first pressure roller 18 and the second pressure roller 19. The distance between the inner support plates 12 is adjusted according to the different sizes of steel coils. The second motor 5 is started to drive the transmission shaft 6 to rotate, which in turn drives the turntable 7 to rotate. The turntable 7 drives the rotating rod 9 to rotate through the first rotating shaft 8. The rotating rod 9 drives the slider 11 to slide through the second rotating shaft 10. The slider 11 simultaneously drives the inner support plate 12 to slide, thus adjusting the distance between the inner support plates 12 to accommodate different sizes of steel coils. This ensures that the steel coil maintains a stable shape during the winding and bundling process, avoiding packaging quality problems caused by steel coil deformation. Starting the first motor 2 can drive the steel coil to wind through the fixed shaft 3, and starting the third motor 14 can drive the steel coil to wind through the connecting shaft 15 and... The robotic arm 24 drives the strapping roller 25 to rotate and strap the steel coil. When the steel coil is placed between the first pressure roller 18 and the second pressure roller 19, the second pressure roller 19 slides on the outer wall of the fixed column 17 due to the different thickness of the steel coil. During the sliding process of the second pressure roller 19, the spring 20 is squeezed. The spring 20 can adaptively adjust to steel coils of different thicknesses. The fixed column 17 can be locked by the bolt 22 to ensure the stability of the steel coil during the flattening process. This achieves the effect of flattening the steel coil before winding, reducing loosening and displacement caused by uneven surface of the steel coil, and ensuring the tightness and firmness of the packaging. This equipment can not only adapt to steel coils of different sizes and ensure that the steel coil maintains a stable shape during the winding and strapping process, but also achieve the effect of flattening the steel coil before winding to avoid loosening or displacement of the packaging film due to unevenness.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic winding and bundling device for steel coil packaging, comprising a fixed shaft (3), characterized in that: The fixed shaft (3) is internally fixedly connected to a second motor (5), and the output end of the second motor (5) is fixedly provided with a transmission shaft (6). The outer wall of the transmission shaft (6) is rotatably connected to a disc (4), and the outer wall of the disc (4) is fixedly connected to the outer wall of the fixed shaft (3). The outer wall of the transmission shaft (6) is fixedly connected to a turntable (7), and the inside of the turntable (7) is rotatably connected to a first rotating shaft (8). The outer wall of the first rotating shaft (8) is fixedly connected to a rotating rod (9), and the inside of the rotating rod (9) is rotatably connected to a second rotating shaft (10). The outer wall of the second rotating shaft (10) is fixedly connected to a slider (11), and the inside of the slider (11) is slidably connected to the outer wall of the disc (4). The outer wall of the slider (11) is fixedly connected to an inner support plate (12). The outer wall of the fixed shaft (3) is provided with a driving assembly, which is used for winding steel coils.
2. The automatic winding and bundling equipment for steel coil packaging according to claim 1, characterized in that: The drive assembly includes a vertical plate (1), the interior of which is rotatably connected to the outer wall of a fixed shaft (3), and a first motor (2) is fixedly connected to the outer wall of the vertical plate (1), the output end of which is fixedly disposed on the outer wall of the fixed shaft (3).
3. The automatic winding and bundling equipment for steel coil packaging according to claim 2, characterized in that: The lower surface of the upright plate (1) is fixedly connected to a base plate (23), and the upper surface of the base plate (23) is fixedly connected to a fixing plate (13).
4. The automatic winding and bundling equipment for steel coil packaging according to claim 3, characterized in that: A third motor (14) is fixedly connected to the outer wall of the fixed plate (13). A connecting shaft (15) is fixedly installed at the output end of the third motor (14). The outer wall of the connecting shaft (15) is rotatably connected to the inside of the fixed plate (13). A robotic arm (24) is fixedly connected to the outer wall of the connecting shaft (15). A binding roller (25) is fixedly connected to the inside of the robotic arm (24).
5. The automatic winding and bundling equipment for steel coil packaging according to claim 4, characterized in that: A support block (16) is fixedly connected to the upper surface of the base plate (23), and a fixing column (17) is fixedly connected to the upper surface of the support block (16). A bolt (22) is threadedly connected to the outer wall of the fixing column (17).
6. The automatic winding and bundling equipment for steel coil packaging according to claim 5, characterized in that: The outer wall of the fixed column (17) is fixedly connected to a first pressure roller (18), and the outer wall of the fixed column (17) is slidably connected to a second pressure roller (19).
7. The automatic winding and bundling equipment for steel coil packaging according to claim 6, characterized in that: The outer wall of the fixed column (17) is fixedly connected with a fixing plate (21).
8. The automatic winding and bundling equipment for steel coil packaging according to claim 7, characterized in that: One end of a spring (20) is fixedly connected to the lower surface of the fixing plate (21), and the other end of the spring (20) is fixedly connected to the upper surface of the second pressure roller (19).