Pulling and straightening waste edge wire collecting device
By designing and improving the waste wire collection device for straightening, the problem of poor waste wire collection was solved, achieving efficient collection and reducing downtime, thus improving the efficiency of cold-rolled steel coil production.
Patent Information
- Application Number
- CN202423099968.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the mass production of cold-rolled steel coils, poor edge wire collection affects the production rhythm. Existing equipment has a narrow collection channel, which prevents edge wire from entering accurately. The wire is prone to breakage and slow to be cleaned, thus affecting production efficiency.
Design a waste wire collection device for straightening strips, including a collection channel, a collection pressure roller and a storage pit. The collection channel is located below the strip and extends beyond the edge. The channel has a rectangular structure and connects to the inclined storage pit. The collection pressure roller is located above the inclined slope to ensure that the waste wires enter smoothly and shorten the collection time.
It improves the efficiency of edge wire collection, reduces the labor intensity of operators, reduces downtime, and ensures the continuity and efficiency of production.
Smart Images

Figure CN223588203U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a waste wire collection device for straightening, belonging to the field of cold-rolled steel coil production equipment. Background Technology
[0002] In the mass production of cold-rolled steel coils, the cleaning and collection of edge wires is a very important operation. Currently, the straightening unit uses a waste edge coiler. During the coiling process, due to the high production speed of the strip steel, the collection channel is narrow when the edge wires are removed, and the edge wires cannot accurately enter the collection channel, resulting in poor edge wire collection and affecting the normal production rhythm. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a device for collecting waste wire from straightening.
[0004] The technical solution adopted in this utility model is:
[0005] A waste wire collection device for straightening is installed next to the disc shear of a straightening machine. The waste wire collection device includes a collection channel, a collection pressure roller, and a storage pit.
[0006] The collection channel is located below the strip steel and extends beyond the edge of the strip steel by a certain distance; the end of the collection channel is connected to the storage pit, which is a sloping structure. The side near the waste wire collection roller is a slope, and the other side is set vertically to the ground, forming a trapezoidal groove structure pit below the strip steel; the collection roller is located above the slope of the storage pit.
[0007] Furthermore, the collection channel is positioned close to the disc shear of the straightening machine.
[0008] Furthermore, the collection channel has a rectangular structure, and when the strip width is 1000~1250mm, the distance between the two ends extending beyond the ends of the strip is 100~225mm; even further, the dimensions of the collection channel are: 600~1000mm in length and 1200~1700mm in width.
[0009] Furthermore, the slope of the storage pit has an inclination angle of 45°; even further, the dimensions of the storage pit are 170cm in length, 170cm in width, and 200cm in height.
[0010] The collecting roller can significantly shorten the collection time by crushing the waste wires, making collection easier and avoiding the time wastage caused by broken wires.
[0011] In this invention, the edge filament collection channel is improved by lengthening the overall length of the edge filament collection channel and adjusting the channel position to ensure that the edge filaments can travel along the channel during high-speed production, so that the waste edge curling machine can curl and collect them normally.
[0012] The waste wire collection device for straightening provided by this utility model has the following beneficial effects:
[0013] This device reduces the labor intensity of operators manually handling waste wires in the straightening machine, reduces downtime for waste wire handling, and improves the efficiency of waste wire collection.
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the waste wire collection device for straightening according to this utility model;
[0016] Figure 2 for Figure 1 Top view.
[0017] In the diagram, 1 represents the strip steel; 2 represents the disc shear of the straightening machine; 3 represents the collection channel; 4 represents the collection pressure roller; 5 represents the storage pit; and A represents the running direction of the strip steel. Detailed Implementation
[0018] Comparative example:
[0019] The original waste wire winding machine was in use as follows:
[0020] The original edge wire collection device includes two sets of collection channels, located on both sides of the strip. The collection channels are 20cm*20cm parallelograms, that is, a parallelogram-shaped collection channel is set on each of the left and right sides below the two ends of the strip.
[0021] During use, the original collection channel had a slow overall collection speed, was prone to breakage of the edge wires, and was slow to clean after collection. It was also impossible to store the collected data during the cleaning process, forcing the equipment to stop and wait, resulting in low work efficiency. Example
[0022] This utility model provides a waste wire collection device for straightening, which is set next to the disc shear 2 of the straightening machine. The waste wire collection device includes a collection channel 3, a collection pressure roller 4 and a storage pit 5.
[0023] The collection channel 3 is located below the strip 1 and extends beyond the edge of the strip 1 by a certain distance. The end of the collection channel 3 is connected to the storage pit 5, which is a sloping structure. The side near the waste wire collection roller 4 is a slope, and the other side is set vertically to the ground, forming a trapezoidal groove structure pit below the strip. The collection roller 4 is located above the slope of the storage pit.
[0024] Furthermore, the collection channel 3 has a rectangular structure. In this embodiment, the strip width is 1100mm, and the distance between the two ends exceeding the ends of the strip is 175mm. The dimensions of the collection channel are 700mm in length and 1450mm in width.
[0025] Furthermore, the collection channel 3 is positioned close to the disc shear 2 of the straightening machine.
[0026] Furthermore, the slope angle of the storage pit 5 is 45°; the dimensions of the storage pit are 170cm in length, 170cm in width, and 200cm in height.
[0027] The collecting roller can significantly shorten the collection time by crushing the waste wires, making collection easier and avoiding time waste caused by broken wires.
[0028] The device provided by this utility model is located at the disc shear of the tension leveling unit, 200mm in front of the pinch roller (which is the equipment used in the next process of the disc shear).
[0029] In this invention, the edge filament collection channel is improved by lengthening the overall length of the edge filament collection channel and adjusting the channel position to ensure that the edge filaments can travel along the channel during high-speed production, so that the waste edge curling machine can curl and collect them normally.
[0030] The specific manufacturing method is as follows: This unit optimizes the original waste wire collection device to address the problems: 1. The collection channel is widened. The original channel was a 20cm*20cm parallelogram with one channel on each side of the strip end. Now it is expanded to a large collection channel with a length of 70cm and a width of 145cm, which reduces a series of problems such as entanglement, scratches, and breakage caused by the jumping of the wire during the collection process; 2. A storage pit with a length of 170cm, a width of 170cm, and a height of 200cm is added to ensure continuous collection of the wire and eliminate concerns about delays and downtime caused by cleaning the wire.
[0031] The working process of this device is as follows: After the disc shearing cuts off the edge wires, they directly enter the waste edge wire collection channel. After the edge wires in the collection channel reach the storage pit, they accumulate and are collected by the collection pressure roller. The waste edge wires directly reach the waste edge curling machine, where the hydraulic motor drives the drum to curl (the collection pressure roller is part of the waste edge curling machine). When the waste edge roll diameter reaches a certain amount, the machine is manually slowed down and stopped to collect the edge wires.
Claims
1. A device for collecting waste wire from straightening, characterized in that: It includes a collection channel, a collection roller, and a storage pit; the collection channel is located below the strip steel and extends beyond the edge of the strip steel by a certain distance; the end of the collection channel is connected to the storage pit, which is a sloping structure, with the side near the waste wire collection roller being a slope and the other side being perpendicular to the ground, forming a trapezoidal groove structure in the pit below the strip steel; the collection roller is located above the slope of the storage pit.
2. The waste wire collection device according to claim 1, characterized in that: The collection channel is located close to the disc shear of the straightening machine.
3. The waste wire collection device according to claim 1, characterized in that: The collection channel has a rectangular structure, the strip width is 1000~1250mm, and the distance from both ends of the collection channel to the ends of the strip is 100~225mm.
4. The waste wire collection device according to claim 3, characterized in that: The dimensions of the collection channel are: 600~1000mm in length and 1200~1700mm in width.
5. The waste wire collection device according to claim 1, characterized in that: The slope of the storage pit has an inclination angle of 45°.
6. The waste wire collection device according to claim 5, characterized in that: The dimensions of the storage pit are: 170cm long, 170cm wide, and 200cm high.