To provide an article conveying device capable of efficiently conveying a conveyed object by preventing the conveyed object from falling at a curve with a small radius.

A slit 2d is provided along a shelf-like circulation conveying passage 2, a chain 4 is pitched along the shelf-like circulation conveying passage 2 under the slit 2d, many trays 6 moved by a roller 6b are disposed on the shelf-like circulation conveying passage 2, and L-shaped plates 6c of the trays 6 and the chain 4 are interconnected through connecting parts 6e.