The utility model discloses an auxiliary quality inspection barrel. The barrel comprises a barrel body and an upper cover, an oil inlet is formed in the side wall of the barrel body; an oil outlet isformed in the bottom end of the barrel body; a bracket is mounted at the bottom of the barrel; an upper cover is arranged at the top of the barrel; a fixing block is arranged on the side wall of the barrel body close to the upper cover; a rocker is mounted on the upper cover, one end of the rocker is fixedly connected with the upper cover, the other end of the rocker is hinged to one end of a connecting rod, a fulcrum of the rocker is hinged to the fixing block, a supporting block is arranged on the side wall of the can body close to the bottom end, one end of the handle is hinged to the supporting block, and the other end of the connecting rod is hinged to the handle close to the supporting block. The utility model aims to provide the auxiliary quality inspection barrel which is more convenient and safer to operate.