To compact the height of a facility, while smoothly moving a tray, and reducing cost.

The tray 2 is supported on a traveling rail in the cross direction or the longitudinal direction by a plurality of wheels. A feed roller 51 brought into pressure contact with a direction changing guide rail arranged in the tray 2, is selectively switched in the cross direction or the longitudinal direction together with the direction changing guide rail of the tray 2, and is aligned in the same direction with a cross guide rail or a longitudinal guide rail arranged in the tray 2. A pair of cross guide rollers 6X or a pair of longitudinal guide rollers 6Y are selectively switched to and engaged with the cross guide rail or the longitudinal guide rail. The tray 2 is crossly or longitudinally fed and driven.