Automatic polishing device for sanitary stainless steel pipe fitting

The utility model relates to the related technical field of stainless steel pipe fittings, in particular to a sanitary stainless steel pipe fitting automatic polishing device which comprises a workbench, a supporting rod is fixedly connected to the inner side of the bottom face of the workbench, a motor is fixedly connected to the top end of the supporting rod, a polishing roller is fixedly connected to one side of the motor, and a threaded hole is fixedly formed in the other end of the polishing roller. One end of the threaded hole is connected with a bolt, one end of the bolt is fixedly connected with a second polishing rod, a sleeve shaft is fixedly arranged on the periphery of the polishing roller, the upper side and the lower side of one end of the sleeve shaft are fixedly connected with telescopic rods, and the other end of each telescopic rod is fixedly connected with a first polishing rod. The stainless steel pipe polishing device can adapt to stainless steel pipes of different sizes through the workb