The utility model discloses a French kettle cover
polishing device which comprises a
workbench, a rotating groove is formed in the
workbench, a
rotating disc is arranged in the rotating groove, and a first driving device connected with the bottom of the
rotating disc is arranged in the
workbench. The multiple supporting assemblies are axially installed at the top of the
rotating disc along the center of the rotating disc, the supporting assemblies are rotationally connected with the rotating disc, second driving devices are arranged in the positions, at the bottoms of the supporting assemblies, of the rotating disc, and the output ends of the second driving devices are connected with the supporting assemblies; the multiple
polishing mechanisms are evenly installed on the workbench around the rotating disc,
polishing wheels in the polishing mechanisms are located above the supporting
assembly, and the number of the polishing wheels in the polishing mechanisms is increased along with the rotating direction of the rotating disc. And therefore, the polishing efficiency of the polishing device on the French kettle lid is improved.