Milling machine for asphalt pavement maintenance

The invention relates to the technical field of pavement engineering, and discloses an asphalt pavement maintenance milling machine which comprises a machine shell, a milling cylinder is movably connected into the machine shell, a conveying mechanism is arranged on one side of the milling cylinder, a fixed roller is fixedly connected to the top end of the interior of the machine shell, and connecting rollers are arranged above the conveying mechanism at equal intervals; and the outer side of the fixed roller is movably connected with a connecting belt. Through a sliding rail connected with a fixing column on the outer side of a fixing toothed belt, the sliding rail moves along with the fixing toothed belt, a movable rod can be pulled out of the inner side of a fixing box, the top end of the movable rod abuts against the bottom end of a conveying belt above the conveying mechanism, the surface of the conveying mechanism protrudes, and old materials on the surface of the conveying mechanism are pushed in a smal