To suppress deterioration in paper delivery alignment by preventing paper from escaping from a clearance between respective lower ends of a pair of side fences and a paper delivery table, and to easily perform packing in shipping without exposing the side fences to outside.

This paper delivery device 11 has the paper delivery table 15 arranged in a dropping position of delivering paper, having an inclined face 16 inclined in the paper delivery direction and placing the paper in a layered state, the pair of side fences 17 and 17 existing outside the width direction X of the paper delivered to the paper delivery table 15, relatively movably arranged in the width direction X and aligning the paper in the width direction X of the paper, and an abutting surface 23a for aligninig the paper in the paper delivery direction Y of the paper by abutting against a rear end in the paper delivery direction Y of the paper delivered to the paper delivery table 15. The pair of side fences 17 and 17 have a clearance L between the paper delivery table 15 and themselves so as to be movable in the width direction X, and have lower guide plates 18 and 18 bent and formed toward the inside in the width direction X in its respective lower ends.