Excavator track tensioning spring hot rolling device

The utility model discloses an excavator crawler belt tensioning spring hot rolling device which comprises a transverse plate, supporting columns are symmetrically and fixedly connected to the lower side wall of the transverse plate, the outer walls of the two supporting columns are jointly sleeved with a movable plate, the upper side wall of the movable plate is rotationally connected with a first threaded rod which extends to the position above the transverse plate and is in threaded connection with the transverse plate, and a second threaded rod is rotationally connected to the lower side wall of the movable plate. The top end of the first threaded rod is fixedly connected with a second belt pulley, and the upper side wall of the transverse plate is fixedly connected with a first motor located on the right side of the first threaded rod. According to the utility model, the insertion rod moves up and down, so that the distance between the insertion rod and the spring, the height adjustment of follow-up move