Elastic supporting block turnover device

The utility model discloses an elastic supporting block turnover device which comprises an elastic supporting block, a cross arm, a lifting plate, two rocker arms and a rotating claw, the lifting plate is arranged and installed on the top of the cross arm, the two rocker arms are movably connected to the two ends of the cross arm respectively, and the connecting points of the rocker arms and the cross arm serve as rotating fulcrums; the top of the rocker arm is connected with the lifting plate, and the tail part of the rocker arm is connected with the rotating claw; the length of the cross arm is matched with the length of the elastic supporting block, and the opening of the rotating claw is matched with the thickness of the elastic supporting block. The device further comprises an overturning air cylinder, the overturning air cylinder is connected with the rotating claw, and the rotating claw is driven by the overturning air cylinder to rotate. The top of the rocker arm is connected with the hoisting plate t