Floor grooving machine with noise reduction effect and using method thereof

The invention provides a floor grooving machine with a noise reduction effect and a using method thereof.The floor grooving machine comprises a mounting platform, a fixing assembly and a grooving assembly, the fixing assembly comprises a fixing mechanism and a clamping mechanism which are arranged on the mounting platform, and the grooving assembly comprises a supporting mechanism, a grooving mechanism and a noise reduction mechanism; the noise reduction mechanism comprises a water passing cavity formed in the sleeve, a water pump arranged on the movable ring, a sound insulation cover arranged on the sleeve in a sleeving mode, a water receiving cavity formed in the sound insulation cover, a second spring arranged on the sleeve in a sleeving mode, a water outlet formed in the side wall of the water passing cavity, and a water inlet formed in the side wall of the water receiving cavity. According to the rotary head noise reduction device, noise reduction can be conducted on the rotary head through the arrangeme