Lifting rolling machine

The utility model relates to a lifting rolling machine, two ends of a lifting device of which are provided with two wheel spindles in a rotating way; each wheel spindle is in synchronous transmission connection with a motor through a transmission device respectively; the two ends of each wheel spindle are provided with a crank mechanism respectively which is hinged with a slider structure; the rolling machine body is provided with a chute which forms a sliding pair with the slider structure; and a guide device for guiding the rolling machine body to move up and down is arranged between the lifting device and the rolling machine body. In the rolling machine, the slider structure hinged with the crank structure of the lifting device and the chute on the rolling machine body form a sliding pair; the motor drives the crank structure to rotate; and the crank structure drives the slider structure to move in the chute of the rolling machine body and synchronously drive the rolling machine body to move up and down un