Auxiliary material adding device for SBS modified asphalt production

The invention relates to the technical field of SBS modified asphalt, in particular to an auxiliary material adding device for SBS modified asphalt production, the auxiliary material adding device comprises a machine body, a first nut and a first baffle plate are arranged in the machine body, the first nut is installed on a lead screw in a matched mode, and the first baffle plate is fixedly connected to the first nut; a second nut, a second baffle plate and a mixing wheel, the second nut is installed on the lead screw in a matched mode, the second baffle plate is fixedly connected to the second nut, and the lead screw is fixedly sleeved with the mixing wheel; the feeding mechanism is arranged at the upper end of the machine body and is used for feeding a stabilizer; when through holes of a first transverse plate and a second transverse plate are communicated with a feeding port, due to homopolar repulsion of a first magnet and a second magnet, a rotating plate deflects inwards, a stabilizer is fed into an inc