Feeding auxiliary lifting device for four-color printing machine

The feeding auxiliary lifting device for the four-color printing machine comprises a machine body, and a hydraulic telescopic mechanism is fixedly connected to the top end of the machine body. A hydraulic telescopic mechanism, a winding mechanism and a supporting plate are arranged, a telescopic plate and the supporting plate are controlled to move up and down, printing machines of different heights can be conveniently matched for use, the winding mechanism is controlled to drive a lower paper pile to move to the bottom end of a second containing plate, and a transmission motor drives the second containing plate to slide; the upper paper pile falls to the top end of the lower paper pile, at the moment, a winding mechanism drives a base to be flush with a second placement plate in height, a transmission motor drives a first placement plate to be inserted into the inner wall of a placement groove, at the moment, the winding mechanism drives the base to move downwards, and the second placement plate supports the