▎ 摘　　要

NOVELTY - The utility model claims a preparation device of oxidation graphene /SBS composite modified asphalt, comprising a box body, a base and a supporting leg, the top end of the supporting leg is equipped with a base, the top end of the discharging mechanism is equipped with a deodorizing mechanism. The utility model is provided with a second servo motor at one side of the shell, the second servo motor can drive the connecting rod to rotate, the connecting rod rotates to drive the second gear to rotate, the second gear rotates to drive the first gear to rotate, the first gear rotates to drive the transmission shaft at the top end to rotate, the transmission shaft rotates to drive the transmission shaft at the other side to rotate through the transmission belt, the discharging shaft rotates to drive the screw thread rod to rotate, the rotation of the screw thread rod can drive the scraper to lift, The scraper lifting can scrape the asphalt adsorbed on the inner wall of the box body, preventing the asphalt from absorbing on the inner wall of the box body, so as to reach the purpose of cleaning the inner wall of the system by the preparation device of asphalt.