Filling unit for a rotary press, the filling unit comprising: A filling wheel which is designed to fill a medium to be dosed into die bores of a die plate of the rotary press; wherein the filling wheel is designed as an impeller wheel and is designed to convey the medium to be dosed by a rotating movement by means of its blades; A dosing wheel which is designed to dose a quantity of medium to be dosed in the respective die bores of the die plate, in particular as accurately as possible, wherein the dosing wheel is designed as an impeller wheel and is designed to dose the quantity of medium to be dosed by sweeping over the die bores of the die plate with its blades by means of a rotating movement, in particular as accurately as possible, and to remove excess medium; Optionally, a feed wheel designed to feed the medium to be dosed to the filling wheel, wherein the feed wheel is designed as an impeller wheel and is designed to convey the medium to be fed to the filling wheel by a rotating movement by means of its blades; At least one media feed unit which is designed to feed the medium to the filling wheel and/or the feed wheel, wherein the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) each have a conveying surface with which the respective impeller wheel (20, 26, 32) conveys the medium characterized in that the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) are designed such that a conveying surface of the respective blades (22, 28, 34) can be varied in shape, wherein the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) have a triangular or an at least partially rounded cross-section, wherein the shape of the conveying surface can be changed by rotating the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) about their respective extension axis, or can be changed by a variable inclination of the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) with respect to a radial direction extending from the axis of rotation of the respective impeller wheel (20, 26, 32), or can be changed by a variable curvature of the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32). A filling wheel which is designed to fill a medium to be dosed into die bores of a die plate of the rotary press; wherein the filling wheel is designed as an impeller wheel and is designed to convey the medium to be dosed by a rotating movement by means of its blades; A dosing wheel which is designed to dose a quantity of medium to be dosed in the respective die bores of the die plate, in particular as accurately as possible, wherein the dosing wheel is designed as an impeller wheel and is designed to dose the quantity of medium to be dosed by sweeping over the die bores of the die plate with its blades by means of a rotating movement, in particular as accurately as possible, and to remove excess medium; Optionally, a feed wheel designed to feed the medium to be dosed to the filling wheel, wherein the feed wheel is designed as an impeller wheel and is designed to convey the medium to be fed to the filling wheel by a rotating movement by means of its blades; At least one media feed unit which is designed to feed the medium to the filling wheel and/or the feed wheel, wherein the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) each have a conveying surface with which the respective impeller wheel (20, 26, 32) conveys the medium characterized in that the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) are designed such that a conveying surface of the respective blades (22, 28, 34) can be varied in shape, wherein the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) have a triangular or an at least partially rounded cross-section, wherein the shape of the conveying surface can be changed by rotating the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) about their respective extension axis, or can be changed by a variable inclination of the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32) with respect to a radial direction extending from the axis of rotation of the respective impeller wheel (20, 26, 32), or can be changed by a variable curvature of the blades (22, 28, 34) of the filling wheel, dosing wheel and/or feed wheel designed as an impeller wheel (20, 26, 32).