Machine for producing capsules containing a product to be mixed with a liquid, in particular by means of a percolator device, each capsule comprising a shell for receiving the product, forming a peripheral upper rim, and a lid for closing the shell, connected to said rim; the machine comprises a module for dispensing the product and a unit (9; 13) for applying lids on the shells of the capsules; characterized: - in that the machine comprises a rotary plate having cavities regularly distributed over its circumference, each cavity being able to receive a shell of a capsule and keep said shell in position on the plate; the cavities of the plate are arranged such that, when one cavity is positioned opposite said unit for applying lids, another cavity is situated opposite a unit for delivering shells of capsules, comprised by the machine, still another cavity is situated opposite a unit for filling the shells with product, and at least one other cavity still is situated opposite a free sector of the plate, making it possible to remove a capsule opposite a cavity of the plate; - in that said unit for delivering the shells is situated upstream relative to the dispensing module in the direction of rotation of the plate; it comprises a storage magazine for storing the shells stacked together one in another, and a subassembly for delivering shells one by one to the plate, by gravity, such that a single shell is delivered in a cavity of the plate located below the storage magazine; - in that the unit filling for filling the shells is situated opposite a trough for delivering product, comprised by the dispensing module; the filling unit comprises a funnel opposite which an empty shell placed in a cavity of the plate is positioned by rotation of said plate; - in that the machine comprises driving means for driving the rotation of the plate with cavities; and - in that the machine comprises an automaton for coordinating these driving means with driving means for driving said subassembly for delivering the shells, with means for controlling the operation of the dispensing module, and means for controlling the application of lids on the shells of the capsules. - in that the machine comprises a rotary plate having cavities regularly distributed over its circumference, each cavity being able to receive a shell of a capsule and keep said shell in position on the plate; the cavities of the plate are arranged such that, when one cavity is positioned opposite said unit for applying lids, another cavity is situated opposite a unit for delivering shells of capsules, comprised by the machine, still another cavity is situated opposite a unit for filling the shells with product, and at least one other cavity still is situated opposite a free sector of the plate, making it possible to remove a capsule opposite a cavity of the plate; - in that said unit for delivering the shells is situated upstream relative to the dispensing module in the direction of rotation of the plate; it comprises a storage magazine for storing the shells stacked together one in another, and a subassembly for delivering shells one by one to the plate, by gravity, such that a single shell is delivered in a cavity of the plate located below the storage magazine; - in that the unit filling for filling the shells is situated opposite a trough for delivering product, comprised by the dispensing module; the filling unit comprises a funnel opposite which an empty shell placed in a cavity of the plate is positioned by rotation of said plate; - in that the machine comprises driving means for driving the rotation of the plate with cavities; and - in that the machine comprises an automaton for coordinating these driving means with driving means for driving said subassembly for delivering the shells, with means for controlling the operation of the dispensing module, and means for controlling the application of lids on the shells of the capsules.