A coiling device for cold-rolled sheets

By coordinating rotation, support, and stabilization mechanisms, the loosening problem caused by inconsistent rotation speeds in the cold-rolled sheet winding device was solved, resulting in a more stable winding process.

CN224394156UActive Publication Date: 2026-06-23TANGSHAN JIANLONG JIANZHOU IRON & STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN JIANLONG JIANZHOU IRON & STEEL CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing cold-rolled sheet winding devices are prone to loose winding when the winding shaft and conveyor shaft rotate at different speeds, which affects winding efficiency and effect.

Method used

A rotating mechanism drives the winding shaft to rotate, a support mechanism holds the cold-rolled sheet against the support shaft, and a stabilizing mechanism applies pressure through the conveying shaft to ensure the stability of the cold-rolled sheet winding.

Benefits of technology

It improves the stability of cold-rolled sheet winding, prevents loosening, and enhances winding efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cold rolled plate winding technical field proposes a kind of winding device of cold rolled plate, including rack, still include: support plate, support plate fixedly connected in the top of rack, and the side of support plate is provided with winding shaft by rotating mechanism, and the top of rack is provided with two support shafts by support mechanism, the cold rolled plate during winding can be compacted, and the top of rack stabilizing mechanism is equipped with two conveying shafts, rotating mechanism includes: rotating gear, rotating gear fixedly connected in one end of winding shaft, and the other side of support plate is rotatably connected with driving gear, and driving gear is engaged with rotating gear, and the other side of support plate is installed with first motor by mounting bracket, and the output of first motor penetrates mounting bracket and is axially fixedly connected with driving gear, by above technical scheme, for solving the problem that when winding shaft and conveying shaft speed are inconsistent in prior art, it is easy to cause winding more loose, and then easily affect winding efficiency and effect.
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Description

Technical Field

[0001] This utility model relates to the field of cold-rolled sheet winding technology, specifically to a cold-rolled sheet winding device. Background Technology

[0002] Cold-rolled steel sheet is made from hot-rolled strip of ordinary carbon structural steel and further cold-rolled into steel sheet with a thickness of less than 4mm. Because it is rolled at room temperature, no iron oxide scale is produced. Therefore, cold-rolled steel sheet has good surface quality and high dimensional accuracy. In addition, with annealing treatment, its mechanical and technological properties are superior to those of hot-rolled thin steel sheet.

[0003] After cold-rolled steel sheets are processed, they are usually rolled into coils by a winding device to facilitate subsequent storage and transportation. Most existing winding devices use a motor to drive the winding shafts to wind the cold-rolled steel sheets. When the speeds of the winding shaft and the conveyor shaft are inconsistent, the winding can easily become loose, which can affect the winding efficiency and effect. Utility Model Content

[0004] This utility model proposes a cold-rolled sheet winding device to solve the problem in the prior art that when the rotation speeds of the winding shaft and the conveying shaft are inconsistent, the winding is easily loose, which in turn affects the winding efficiency and effect.

[0005] The technical solution of this utility model is as follows: A cold-rolled sheet winding device includes a frame and a support plate. The support plate is fixedly connected to the top of the frame. A winding shaft is provided on one side of the support plate through a rotating mechanism. Two support shafts are provided at the top of the frame through a support mechanism, which can press the cold-rolled sheet during winding. The stabilizing mechanism at the top of the frame is provided with two conveying shafts for conveying the cold-rolled sheet.

[0006] Preferably, the rotating mechanism includes: a rotating gear fixedly connected to one end of the winding shaft, a drive gear rotatably connected to the other side of the support plate, the drive gear meshing with the rotating gear, and a first motor mounted on the other side of the support plate via a mounting bracket, the output end of the first motor passing through the mounting bracket and axially fixedly connected to the drive gear.

[0007] Furthermore, the support mechanism includes: two slide rods, both slide rods are slidably connected to the frame, the top ends of the two slide rods are fixedly connected to a support frame, the two support shafts are rotatably connected inside the support frame, and a support spring is sleeved on each of the two slide rods, with the two ends of the two support springs respectively fixedly connected to the frame and the support frame.

[0008] Furthermore, the stabilizing mechanism includes: two stabilizing plates, both of which are fixedly connected to the top of the frame. One of the conveying shafts is rotatably connected to both stabilizing plates. The two stabilizing plates are provided with pressing components for applying pressure to the cold-rolled plate during conveying.

[0009] As a further embodiment of this application, the pressing assembly includes: a slider, sliders slidably connected to both of the two stabilizing plates, two ends of another conveying shaft rotatably connected to the two sliders respectively, a top plate fixedly connected to the top of each of the two stabilizing plates, and a pressing spring fixedly connected between each adjacent slider and one side of the top plate.

[0010] As a further improvement of this application, a groove is provided on the stabilizing plate, and the slider is slidably connected in the groove.

[0011] The working principle and beneficial effects of this utility model are as follows:

[0012] In this invention, a rotating mechanism drives a winding shaft to rotate, thereby winding the cold-rolled sheet. A support mechanism drives a support shaft to hold the cold-rolled sheet in place during winding, thus preventing the cold-rolled sheet from being too loose during winding. A stabilizing mechanism drives a conveying shaft to stably convey the cold-rolled sheet, thereby improving the stability of the cold-rolled sheet during winding. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0016] Figure 3 This is a schematic diagram of the winding mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the support mechanism structure of this utility model.

[0018] In the diagram: 1. Frame; 2. Support plate; 3. Rewinding shaft; 4. Support shaft; 5. Conveyor shaft; 6. Rotating gear; 7. Drive gear; 8. Mounting frame; 9. First motor; 10. Slide rod; 11. Support spring; 12. Stabilizing plate; 13. Slider; 14. Top plate; 15. Downward compression spring; 16. Support frame. Detailed Implementation

[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. 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 of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0020] like Figures 1-4 As shown, this embodiment proposes a cold-rolled sheet winding device, including a frame 1 and a support plate 2. The support plate 2 is fixedly connected to the top of the frame 1. A winding shaft 3 is provided on one side of the support plate 2 through a rotating mechanism. Two support shafts 4 are provided at the top of the frame 1 through a support mechanism, which can press the cold-rolled sheet during winding. Two conveying shafts 5 are provided at the top of the frame 1 through a stabilizing mechanism for conveying the cold-rolled sheet. The winding shaft 3 is driven to rotate through the rotating mechanism, thereby performing the winding operation of the cold-rolled sheet. The support shafts 4 are driven by the support mechanism to press against the cold-rolled sheet during winding, thereby preventing the cold-rolled sheet from being too loose during winding. The conveying shafts 5 are driven by the stabilizing mechanism to provide stable conveying of the cold-rolled sheet, thereby improving the stability of the cold-rolled sheet during winding.

[0021] The rotating mechanism includes a rotating gear 6, which is fixedly connected to one end of the winding shaft 3. A drive gear 7 is rotatably connected to the other side of the support plate 2. The drive gear 7 meshes with the rotating gear 6. A first motor 9 is mounted on the other side of the support plate 2 via a mounting bracket 8. The output end of the first motor 9 passes through the mounting bracket 8 and is axially fixedly connected to the drive gear 7. The first motor 9 drives the drive gear 7 to rotate. When the drive gear 7 rotates, it drives the rotating gear 6 and the winding shaft 3 to rotate, thereby winding the cold-rolled sheet.

[0022] The support mechanism includes: two slide rods 10, both slide rods 10 are slidably connected to the frame 1, and the top ends of the two slide rods 10 are fixedly connected to the support frame 16. Two support shafts 4 are rotatably connected inside the support frame 16. Support springs 11 are sleeved on the two slide rods 10, and the two ends of the two support springs 11 are fixedly connected to the frame 1 and the support frame 16 respectively. During the winding process of the cold-rolled sheet, the support springs 11 support the support frame 16 upward and drive the two support shafts 4 to abut against the cold-rolled sheet during winding. During this process, the slide rods 10 slide on the frame 1 following the support springs 11, thereby preventing the cold-rolled sheet from loosening during winding.

[0023] The stabilizing mechanism includes two stabilizing plates 12, both of which are fixedly connected to the top of the frame 1. One conveyor shaft 5 has two ends rotatably connected to the two stabilizing plates 12. A pressing assembly is provided on each of the two stabilizing plates 12 to apply pressure to the cold-rolled sheet during conveying. The pressing assembly includes a slider 13 with a groove on each stabilizing plate 12. The slider 13 is slidably connected within the groove, and both stabilizing plates 12 have sliders 13 slidably connected to them. The other conveyor shaft 5 has two ends rotatably connected to the two sliders 13. A top plate 14 is fixedly connected to the top of each of the two stabilizing plates 12. A pressing spring 15 is fixedly connected between each adjacent slider 13 and one side of the top plate 14. During the cold-rolled sheet winding process, the cold-rolled sheet passes between the two conveyor shafts 5. The pressing spring 15 drives the two sliders 13 to descend within the groove, thereby driving the upper conveyor shaft 5 to apply pressure to the cold-rolled sheet, thus improving the stability of the cold-rolled sheet during winding and effectively preventing the cold-rolled sheet from becoming loose during winding.

[0024] The working principle is as follows: When the cold-rolled sheet needs to be coiled, one end of the cold-rolled sheet is first passed through the two conveyor shafts 5. The two sliders 13 are driven to descend in the chute by the pressure spring 15, thereby driving the upper conveyor shaft 5 to apply pressure to the cold-rolled sheet. Then, one end of the cold-rolled sheet is wound around the winding shaft 3. Then, the first motor 9 drives the drive gear 7 to rotate. When the drive gear 7 rotates, it drives the rotating gear 6 and the winding shaft 3 to rotate, thereby coiling the cold-rolled sheet. During the coiling process, the support spring 11 supports the support frame 16 upward and drives the two support shafts 4 to abut against the cold-rolled sheet during coiling. During this process, the slide bar 10 slides on the frame 1 following the support spring 11, thereby preventing the cold-rolled sheet from loosening during coiling.

[0025] It should also be noted that a limiting groove is provided on the winding shaft 3. When the cold-rolled sheet is wound onto the winding shaft 3, one end of the cold-rolled sheet is first inserted into the limiting groove. By rotating the winding shaft 3, the cold-rolled sheet can be quickly wound onto the winding shaft 3.

[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A coiling device for cold-rolled steel sheet, comprising a frame (1), characterized in that, Also includes: Support plate (2) is fixedly connected to the top of the frame (1). A winding shaft (3) is provided on one side of the support plate (2) through a rotating mechanism. Two support shafts (4) are provided at the top of the frame (1) through a support mechanism, which can press the cold-rolled plate during winding. The stabilizing mechanism at the top of the frame (1) is provided with two conveying shafts (5) for conveying the cold-rolled plate.

2. The cold-rolled sheet winding device according to claim 1, characterized in that, The rotating mechanism includes: a rotating gear (6), which is fixedly connected to one end of the take-up shaft (3); a drive gear (7) is rotatably connected to the other side of the support plate (2), which meshes with the rotating gear (6); and a first motor (9) is mounted on the other side of the support plate (2) via a mounting bracket (8), the output end of which passes through the mounting bracket (8) and is axially fixedly connected to the drive gear (7).

3. A cold-rolled sheet winding device according to claim 2, characterized in that, The support mechanism includes: a slide rod (10), two slide rods (10) are provided, both slide rods (10) are slidably connected to the frame (1), the top ends of the two slide rods (10) are fixedly connected to a support frame (16), both support shafts (4) are rotatably connected inside the support frame (16), and both slide rods (10) are fitted with support springs (11), the two ends of the two support springs (11) are fixedly connected to the frame (1) and the support frame (16) respectively.

4. A cold-rolled sheet winding device according to claim 3, characterized in that, The stabilizing mechanism includes: a stabilizing plate (12), two stabilizing plates (12) are provided, both of the two stabilizing plates (12) are fixedly connected to the top of the frame (1), and the two ends of one of the conveying shafts (5) are rotatably connected to the two stabilizing plates (12) respectively. The two stabilizing plates (12) are provided with a pressing component for applying pressure to the cold-rolled plate during conveying.

5. A cold-rolled sheet winding device according to claim 4, characterized in that, The pressing assembly includes: a slider (13), two sliders (13) are slidably connected to each of the two stabilizing plates (12), the two ends of another conveying shaft (5) are rotatably connected to the two sliders (13) respectively, the top of each of the two stabilizing plates (12) is fixedly connected to a top plate (14), and a pressing spring (15) is fixedly connected between each adjacent slider (13) and one side of the top plate (14).

6. A cold-rolled sheet winding device according to claim 5, characterized in that, The stabilizing plate (12) has a groove, and the slider (13) is slidably connected in the groove.