Noise-reducing and vibration-resisting type concrete floor polishing machine

The utility model discloses a noise reduction and vibration resistance type concrete floor polishing machine which comprises a base, a shell, a fixing plate, a limiting seat, a motor, a grinding disc,a rotating rod, a pressing plate, a screw rod, a dust collector shell, a handle, a rotating wheel, a connecting plate, a spring, a sound insulation plate, a bottom plate and a sealing strip. The noise reduction and vibration resistance type concrete floor polishing machine is simple in structure and convenient to operate, noise generated when the grinding disc rotates is effectively reduced through the vacuum design between the sound insulation plate and the concrete floor polishing machine, the situation that the construction environment is influenced by noise propagation is avoided, the problem that nearby residents are influenced by noise is avoided, and the noise reduction performance of the polishing machine is improved; according to the noise reduction and vibration resistance typeconcrete floor polishing m