Device for solving noise pollution of premixed concrete mixer

The utility model discloses a device for solving noise pollution of a premixed concrete mixer, which comprises a fixed bottom plate, moving rollers, a braking vane, a mixer noise reduction device and a concrete mixing device, the noise reduction device of the mixer comprises a damping connecting plate, a telescopic piston rod, a telescopic damping spring, a concrete mixing barrel, a sound absorption and noise reduction cotton layer, an external fixed protective layer, a lock catch fixing block, a connecting lock catch and a closed barrel cover, and the concrete mixing device comprises a motor support, a mixing motor, a motor reducer, a rotary mixing shaft and a concrete mixing fan. The utility model belongs to the technical field of concrete mixers, particularly relates to a device for solving noise pollution of a premixed concrete mixer, and achieves the purposes that the device for solving the noise pollution of the premixed concrete mixer is convenient for sound absorption and noise reduction, convenient f