A device for filling in a single operation of several mould spaces in a mould tray with a thick fluid substance such a chocolate, cream, fondant, and similar. The device comprises a tank; a distribution vessel with filler openings; a transport pipe between the tank and the distribution vessel; a constant-flow pump connected to the transport pipe and intended for pumping the substance from the tank to the distribution vessel and for pumping the substance out of the filler openings; at least one mould tray located under the distribution vessel with filler openings; a means which switches on and off the pump for pumping the substance; and a means which switches on and off the pump for withdrawing and retaining the substance in the filler openings once the mould tray is filled. |