Receiving and launching barrel convenient to disassemble and assemble

The utility model discloses a ball receiving and sending cylinder convenient to disassemble and assemble, and relates to the related technical field of oil and gas pipeline cleaning. The lifting device comprises a bottom plate, a supporting pipe, fixing plates and fixing blocks, four hydraulic lifters are fixed to the top of the bottom plate in a rectangular array mode, a lifting base is fixed to the tops of the four hydraulic lifters together, the supporting pipe is fixed to the top of the lifting base, a fixing disc is fixed to one end of the supporting pipe, and the fixing plates are fixed to the periphery of the fixing disc in an annular array mode. The end, close to the central axis of the supporting pipe, of the rotating plate is in through threaded connection with a pushing bolt, and a fixing block is fixed to the end, away from the fixing disc, of the supporting pipe. Through the arrangement of the bottom plate, the supporting pipe, the fixing plate and the fixing block, the problems that the ball rec