The invention relates to a recycling device (V) with a screw conveyor (1) and a filling chamber (2), the filling chamber (2) having a housing (3) and the screw conveyor (1) from the housing (3) into a screw housing (4) extends into it, the screw conveyor (1) comprises a drive (11) and a drive shaft (12), the screw conveyor (1) being hollow, the screw conveyor (1) consisting of a first cylinder (5) with a smaller diameter, is a funnel (6) and a subsequent second cylinder (7) with a larger diameter.
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