Submersible pump shell polishing device

The submersible pump shell polishing device comprises a supporting cylinder and an annular groove, and the annular groove is concentrically installed at the top end of the supporting cylinder. The supporting cylinder is rotationally installed on the left portion of the top end of the base, the driving device is arranged in the base and used for driving the supporting cylinder to rotate, the grating is installed at an opening in the top end of the annular groove, and the moving device is arranged on the right portion of the top end of the base and used for driving the grinding roller to rotate; and the moving device is used for driving the grinding roller to move, and a fixing device is arranged at the top end of the grating and used for fixing the submersible pump shell. Different positions of the submersible pump shell can be ground in the circumferential direction conveniently, the working efficiency is improved, and the using limitation of the device is reduced. 本实用新型公开了一种潜水泵外壳打磨装置，包括支撑筒和环形槽，环形槽同心安装在支撑筒顶端；