Simple polishing device for waffle cylinder wall

The utility model relates to polishing equipment, in particular to a simple waffle cylinder wall polishing device which comprises a rotating power piece, a transmission rod and a polishing cylinder, an output shaft of the rotating power piece is fixedly connected with one end of the transmission rod through a connector, and the other end of the transmission rod is connected with the polishing cylinder through a connecting assembly. According to the waffle cylinder polishing device, the rotating power piece drives the polishing cylinder to rotate, the polishing cylinder penetrates into the waffle cylinder to conduct polishing, meanwhile, the connecting assembly is used for adjusting the position of the polishing cylinder on the transmission rod, and the polishing cylinder can be driven by the rotating power piece to rotate and extend into the waffle cylinder to conduct polishing. Compared with the prior art, the waffle cylinder polishing device has the advantages that the number of components is small, compone