Filling spout, particularly for a weight-metering machine

摘要

The filling spout according to the invention includes a feed hopper 1 having a dispensing orifice 6 which can be closed off by a flap 7 carried by a flap rod 8 extending inside the feed hopper and manoeuvred by control means 11 arranged outside the feed hopper; it is characterised in that it includes a helical thrust member 14 extending coaxially with the flap rod 8 and means 21 for driving the thrust member in rotation. <IMAGE>