Feeding device of supporting chain wheel shaft

The utility model relates to carrier roller production equipment. The utility model discloses a feeding device of a supporting chain wheel shaft. The feeding device comprises a feeding rack, a storage table arranged at the upper end of the feeding rack and a feeding mechanism. A supporting rod is arranged on the feeding rack; the right portion of the supporting rod protrudes out of the right end of the storage table. A gap is formed between the supporting rod and the storage table; the feeding mechanism comprises an air cylinder, a connecting plate, a connecting rod and a top plate. One end of the cylinder is connected with the feeding frame, and the other end is hinged with the connecting plate; one end of the connecting plate is hinged to the feeding rack, the other end of the connecting plate is connected with the connecting rod, the connecting rod is hinged to the top plate, the top plate is embedded in the gap, the upper end of the top plate is flush with the supporting rod, and the right end of the top