Dust removing device of polishing machine

The utility model discloses a polisher dust removal device which comprises a fixing cylinder and a polishing disc, the polishing disc is located under the fixing cylinder, the middle of an inner cavity of the fixing cylinder is fixedly connected with a partition plate, the bottom of the partition plate is fixedly connected with a motor, and the output end of the motor penetrates through the fixing cylinder and extends to the bottom of the fixing cylinder. The end, extending to the bottom of the fixing barrel, of the output end of the motor is fixedly connected with the top of the polishing disc, a dust collection ring is arranged on the surface of the fixing barrel, and a dust collection channel is formed in the bottom of the dust collection ring. According to the dust removal device of the polishing machine, a certain dust collection effect can be achieved while polishing is conducted, the height of a dust collection ring is adjustable, in this way, the dust collection effect can be adjusted, the overall app