Partitioned current assisted rolling device and method for suppressing ribbing

Abstract

The application discloses a kind of partition current auxiliary rolling device and inhibits ribbing method, belong to strip rolling technical field, device includes uncoiler, rear tension measuring device, twenty-roll mill, front tension measuring device and winding machine sequentially arranged;Between uncoiler and rear tension measuring device, between front tension measuring device and winding machine, all be provided with guide roller;Between rear tension measuring device and twenty-roll mill, between twenty-roll mill and front tension measuring device, all be provided with conductive roller;Rear tension measuring device and the conductive roller being arranged in the front side of twenty-roll mill are provided with gauge before rolling, and gauge before rolling is arranged in rolling entry side;Twenty-roll mill and the conductive roller being arranged in the front side of twenty-roll mill are provided with temperature measuring instrument;Array oil mist gas micropore injection device is provided on twenty-roll mill.The application uses above-mentioned device and method, by partition control current and even temperature field, inhibit strip rolling flatness defect.