The invention discloses a fry packaging device. The device comprises a rack and a rotating disc rotatably mounted on the rack, wherein a plurality of packing work stations for carrying and hooking packing bags are arranged on the rotating disc, the position, located on the periphery of the rotating disc, of the rack is sequentially provided with a water adding group, a fry adding group and an oxygen filling packing group which can be matched with the packing work stations, the oxygen filling packing group is provided with an oxygen filling head capable of being inserted into the packing bags and a tightening claw capable of tightening a packing bag opening together with the oxygen filling head, and after the oxygen filling head is restarted and is withdrawn from the packing bag opening, and the packing bag opening can be sealed through a fastening nail on the tightening claw. The fry packing device is simple in structure and reliable in packing, can adapt to pipeline type packing work,and reduces labor intensity.