Multifunctional reclamation and covering operation machine

The invention relates to the technical field of agricultural mechanical equipment, and discloses a reclamation and mulching multifunctional operation machine which comprises a frame, a mulching assembly is mounted on the frame and comprises a film hanging roller, a positioning roller, a tension roller and a mulching roller, and the film hanging roller is rotationally connected to one side of the top of the frame through two bases; the positioning roller is arranged under the film hanging roller, and first electric push rods are arranged above the two ends of the positioning roller. The ground is covered with a mulching film through the mulching assembly, a positioning roller in the mulching assembly can straighten and position the mulching film to prevent the mulching film from deviating in the mulching process, a tension roller can further position the mulching film and tension the mulching film, the tension of the mulching film is improved, and the mulching film is prevented from being stacked together in t