Drum-type shot blasting machine with height adjusting function

The utility model belongs to the field of shot blasting machines, and particularly relates to a drum-type shot blasting machine with a height adjusting function, which comprises a machine body, one side of the machine body is fixedly connected with a dust inlet pipe, one end of the dust inlet pipe is fixedly connected with a purifying box, the outer wall of the dust inlet pipe is movably connected with an air blowing mechanism, and the air blowing mechanism comprises a fixing block. The bottom of the fixing block is fixedly connected with a supporting block. Through the structural design of a dust inlet pipe, a purifying box, an air blowing mechanism, a motor, a rotating shaft, fan blades, a sliding groove, a sliding block, an activated carbon filtering plate, a discharging pipe and a pipe cover, the function that the environment-friendly effect of the drum-type shot blasting machine is good is achieved, and the problem that an ordinary drum-type shot blasting machine with a height adjusting function is poor