Lifting tool for changing working rollers of withdrawal and straightening machine

The utility model relates to the field of changing operation of working rollers of a withdrawal and straightening machine and particularly relates to a lifting tool for changing working rollers of a withdrawal and straightening machine. The lifting tool is characterized by comprising a framework and plug pins, wherein a lifting lug is arranged on the top of the framework; one side of the framework is a working roller installation side, and the other side of the framework is a worker operation side; a supporting fork stretches out from each of two ends of the working roller installation side; a handle is arranged at the worker operation side; the head parts of the supporting forks are movably connected with the plug pin. The supporting forks are arranged on double layers, and the distance between the supporting fork at the upper layer and the supporting fork at the lower layer corresponds to the axial end distance of a pair of working rollers. A baffle block is arranged on the end part of the supporting fork a