The utility model discloses a bituminous paving softens machine of rebuilding, including solar energy electroplax and heating device, the solar energy electroplax sets up on the top of battery, and the bottom of battery is provided with the locomotive chassis, the right side of battery is provided with the agitator tank, and the left side of agitator tank top is provided with material mouthful andmotor directly over with respectively, the inside and the bottom of agitator tank are provided with (mixing) shaft and discharging device respectively, and discharging device's right side is providedwith and shakeouts slabstone, heating device's right side is provided with stripping scraper knife and connecting rod, and stripping scraper knife is connected with the dead lever through the connecting rod, the dead lever alternates in the inside of spout. But this bituminous paving softens machine of rebuilding's discharging device and heating device all set up to extending structure, and discharging device and heating device's length the most flexible equals that the user can adjust according to the required width in renovation road surface like this, makes its application range wider, andfunctional stronger.