Road surface crushing and regenerating machine and road surface crushing and regenerating method

The invention discloses a pavement crushing and regenerating machine and a pavement crushing and regenerating method. The pavement crushing and regenerating machine comprises a frame system as well as a cab, an oil tank system, a working device, a power system, a heat dissipation system, a water sprinkling system and a walking system which are mounted on the frame system, the frame system comprises a front frame, a middle frame and a rear frame which are fixedly connected with one another. The cab is installed at the end, away from the middle frame, of the front frame. The power system and the heat dissipation system are installed on the rear frame, the working device is installed on the middle frame and used for conducting crushing and regeneration operation on a road surface, and the power system and the water spraying system are both connected with the working device. According to the invention, on-site crushing and regeneration of aggregate can be realized, crushing, regeneration and driving can be carrie