Polishing machine with dust removal function

The utility model discloses a polishing machine with a dust removal function. Comprising a rack provided with a machining area, a workpiece fixing shaft located in the machining area, a power component used for driving the workpiece fixing shaft to rotate, a water mist generating device, a filtering tank, a filtering device arranged in the filtering tank, a water supply device used for supplying water to the water mist generating device, and a water pumping device used for pumping water in the filtering tank to the water supply device. A dust filtering system and an air draft device; an air draft channel is further formed in the machine frame, an air inlet is formed in the end, close to the workpiece fixing shaft, of the air draft channel, the air inlet faces the machining area, and the air draft device is used for sucking air of the air draft channel into the dust filtering system. According to the dust removal device, dust can be wetted by water mist sprayed by the water mist generating device, so that the