The invention relates to a farmland mulch recycling machine, which includes a traction frame, a frame, a gearbox, a disc cutter, a transverse film cutting device, a film picking device, a film stripping device, a film collecting device, a transmission system of a transverse film cutting device, The transmission system of the film device, the transmission system of the film collecting device, the ground wheel and the film collection box are characterized in that the traction frame is set on the front side of the frame, the gearbox is set on the frame on the rear side of the traction frame, and the disc cutters are arranged in rows at intervals. The lower part of the beam of the frame, the rear side of the gearbox, the transverse film cutting device is set on the rear side of the disc cutter, the film picking device is set on the rear side of the transverse film cutting device, the film stripping device is set above the film picking device, and the film collecting device is set On the rear side of the stripping device, the film collecting box is set on the back side of the film collecting device, the ground wheels are set on both sides of the frame, and the transmission system of the transverse film cutting device, the film collecting device, and the stripping device are respectively installed on the frame. Above all, the present invention has the characteristics of low impurity rate of collected film, reliable operation, high clean rate and good ground profiling, etc., and can meet the requirements of residual film recovery operation.