Hinge swing arm of tail end car loader

The utility model discloses a hinge swing arm of a tail-end car loader, relates to the technical field of intelligent logistics car loading, and solves the technical problem that cargoes fall off from the tail-end car loader due to the fact that the cargoes deviate from a correct conveying position after being subjected to the procedure of rotating and direction adjusting on the tail-end car loader. According to the scheme, the swing device comprises a rack, two sets of swing parts, a driving mechanism and a transmission piece, the transmission piece penetrates through the rack, the driving mechanism is arranged on the rack, the two sets of swing parts are arranged on the two sides of the rack respectively, and the driving mechanism is connected with the swing parts through the transmission piece so that the swing parts on the two sides can swing relative to the rack. The double-swing-arm hydraulic cylinder has the advantages of being high in cooperative operation stability and good in centralizing performanc