To provide a feed-conveying apparatus that does not require frequent removal of the feed accumulated in a driving unit, ensuring a disc cable to be driven, and that is simple for work of the maintenance of the driving unit.

The feed-conveying apparatus has a constitution, wherein a piping 3 path is set in a suspended manner with a disc cable tensioning mechanism 15 constituted of a left-sliding piping portion 30 and a right-sliding piping portion 31, with an upper piping 32 and a lower piping 33 being made slidable. On the lower side of the mechanism 15, the driving unit 4, constituted of a drive motor 22 and a corner joint 19 which is housed with a driving sprocket 18 under covers 16 and 17, is installed. The outside cover 16 is bored with feed discharge holes 27 and 29, via which makes feed S drop and discharge.