NOVELTY - The apparatus comprises a casing mounted on a workbench and containing garbage, a pair of screw shafts arranged at an inner portion of the casing, an extrusion die arranged at an exhaust end of the casing, a cleaning panel arranged with the extrusion die. The pair of screw shafts is provided between the casing and the extrusion die. The cleaning panel includes a first panel and a second panel. One side end of the first panel and one side end of the second panel are connected with a connecting rod of a cylinder. The cylinder is connected to other side end of the second panel.    USE - The apparatus is useful for extruding a refuse derived fuel (claimed).    ADVANTAGE - The apparatus enables effective extrusion of the refuse derived fuel with uniform size and shape. The cleaning panel can be conveniently cleaned during the extruding process without stopping the apparatus.    DETAILED DESCRIPTION - The apparatus comprises a casing mounted on a workbench and containing garbage, a pair of screw shafts arranged at an inner portion of the casing, an extrusion die arranged at an exhaust end of the casing, a cleaning panel arranged with the extrusion die. The pair of screw shafts is provided between the casing and the extrusion die. The cleaning panel includes a first panel and a second panel. One side end of the first panel and one side end of the second panel are connected with a connecting rod of a cylinder. The cylinder is connected to other side end of the second panel. The cleaning panel is equipped with the cylinder. The first panel and the second panel are set between the casing and the extrusion die. A bolt is connected with a stepped portion. The first panel and the second panel are connected by a butt joint mode. The stepped portion is formed in the other-side end of the first panel. The apparatus further comprises multiple extrusion holes connected with an extrusion part, which is provided with a heater, a first indentation unit inserted in a first rectangle groove, a second indentation unit provided with a square protrusion part, a third indentation unit connected with other end of a hollow shaft, a scraper provided with a second rectangle groove, a flange mounted on a driving shaft, and a gear mounted on the flange.