Regenerated SMA asphalt mastic macadam mixture

The utility model discloses a regenerated SMA asphalt mastic macadam mixture which comprises a stirring machine body, a stirring structure is arranged in the stirring machine body, a filtering structure is arranged on the stirring machine body, and a feeding opening is formed in the stirring machine body. According to the asphalt mixture mixing device, an asphalt mixture is guided into the feeding opening, then the motor is started, the output end of the motor drives the stirring rod to drive the stirring blades to conduct stirring work, and meanwhile the wall scraping structure connected with the stirring rod rotates synchronously to conduct wall scraping cleaning on the inner wall of the stirring machine body; harmful gas generated in the stirring process is greatly filtered through the net-shaped filter element in the filtering gas head structure, then the gas filtered for the first time enters the activated carbon filter element through the gas filtering through opening in the net-shaped filter element to