The utility model relates to the technical field of shot blasting cleaning, and discloses an efficient energy-saving shot blasting cleaning
machine which comprises a shell, a U-shaped block is fixedly connected in the shell, a first rotating column is rotatably connected in the U-shaped block, a thorn wheel is rotatably connected in the U-shaped block, an L-shaped plate is fixedly connected to the side wall of the U-shaped block, and a second rotating column is rotatably connected in the L-shaped plate. A first connecting block is fixedly connected to the side wall of the L-shaped plate, a second rotating column is fixedly connected to the inner wall of the first connecting block, a supporting block is fixedly connected to the bottom of the second rotating column, and a first
hydraulic cylinder is fixedly connected to the interior of the second rotating column. According to the device, the connecting plate is driven by the first
hydraulic cylinder, the top of the connecting plate drives the shifting piece to move on the surface of the outer wall of the thorn wheel, meanwhile, the first
hydraulic cylinder is stressed to rotate on the inner wall of the first connecting block, the effect of intermittent
continuous rotation is achieved, and the problems that rotation cannot be conducted, and the working efficiency is high are solved. Therefore, the problem that the shot
blasting machine only polishes one surface is solved, and the practicability is improved.