Paper receiving machine with self-adaptive function

The utility model provides a paper receiving machine with a self-adaptive function, and relates to the technical field of corrugated paper processing equipment. The paper receiving machine with the self-adaption function comprises a paper receiving machine body, fixing seats are arranged on the two sides of the paper receiving machine body, U-shaped frames are arranged on the outer sides of the two fixing seats, lifting assemblies are arranged between the fixing seats and the U-shaped frames, and winding rollers are arranged in the U-shaped frames. According to the paper receiving machine with the self-adaption function, a contact plate drives a rack to move upwards, the rack is connected with a first gear in a meshed mode, a rotating rod drives an extrusion wheel to rotate, the extrusion wheel extrudes two extrusion plates, two first reset springs conduct elastic compression, and two L-shaped plates drive two rotating columns to move in the opposite directions; and one ends of the two limiting clamping rods