High-temperature stability testing device for modified asphalt

The utility model discloses a high-temperature stability testing device for modified asphalt, which comprises a supporting mechanism, a charging mechanism for uniformly mixing and heating asphalt is arranged at the upper end of the supporting mechanism, and an adjusting mechanism for adjusting a blanking aperture is arranged at a discharge port at the lower end of the charging mechanism. A recycling mechanism for receiving falling asphalt is arranged at the lower end of the charging mechanism; the supporting mechanism comprises a bottom plate, a stand column is arranged on the rear side of the upper end of the bottom plate, and a fixing clamp is arranged at the upper end of the stand column. Asphalt is mixed when entering the charging barrel through the uniform mixing mechanism of the charging mechanism, then the heating temperature of the asphalt is regulated and controlled through the heating coil and the temperature probe, and the size and the inner diameter of the required discharging hole are adjusted to