Road asphalt cleaning and recycling device for building

The invention discloses a road asphalt cleaning and recycling device for buildings, and relates to the technical field of asphalt recycling. The road asphalt recycling device for the building comprises a cleaning mechanism and a recycling mechanism, the cleaning mechanism comprises a pneumatic cylinder, a piston rod, a fixing block, a buffering device, a connecting block and a pointed cone, and the buffering device comprises a large spring, an elastic connecting rod, a sliding block and a small spring. According to the road asphalt recycling device for the building, asphalt on a damaged road surface is crushed through the cleaning mechanism, and then the crushed asphalt is recycled through the recycling mechanism. The road asphalt cleaning and recycling device for the building is easy to operate, small in size, convenient to use and capable of saving manpower and material resources; a buffering mechanism is jointly formed through compression of a large spring and a small spring of the damping device, slight b