Steel seamless gas cylinder surface grinding device

The invention relates to a steel seamless gas cylinder surface grinding device, and relates to the technical field of machinery, in particular to a steel seamless gas cylinder surface grinding device which comprises a base, a gas cylinder, a grinding piece and an up-down power device used for driving the grinding piece, and is characterized in that a rotating assembly is arranged at the top end of the base; the rotating assembly comprises a rotating shaft rotationally arranged on the base, a motor and a rotating disc, the rotating disc is arranged at the top end of the rotating shaft, the rotating shaft is sleeved with a rotating disc, the driving end of the motor is provided with a rotating plate, the rotating plate is rotationally connected with the rotating disc, and the gas cylinder is arranged at the top end of the rotating assembly; and a polishing piece is arranged at the end, away from the up-down power device, of the electric telescopic rod. The device has the advantages that through cooperation of t