Rolling device

The utility model provides a rolling device. The rolling device comprises a cooling pool. A conveying port is formed in one side face of the cooling pool. The rolling device further comprises a lifting device connected with the conveying port of the cooling pool. The lifting device comprises a power mechanism and a rolling mechanism. The power mechanism is arranged below the rolling mechanism. The power mechanism comprises an executing element and a plurality of locking and locating elements. The rolling mechanism comprises a cutter, a connecting piece and a drag chain mechanism. The executing element is an air cylinder or a hydraulic cylinder. The connecting piece is used for fixing the cutter to the sliding side of the drag chain mechanism, and the other side of the drag chain mechanism is fixed. The sliding side of the drag chain mechanism is connected with a sensing device. The rolling device can avoid unnecessary labor cost, increase the production speed under the action of the executing element, and increase the productivity benefits. The rolling device saves cost and is convenient to use.