Layered cutting and recycling machine with adjustable width for asphalt concrete pavement

The invention discloses a layered cutting and recycling machine with adjustable width for an asphalt concrete pavement. The layered cutting and recycling machine is composed of a motor vehicle body, acutting knife frame, a driving system and a control system; the motor vehicle body achieves the functions of walking, bearing various components of the driving system, controlling operation and connecting the cutting knife frame; cutting knives on the two sides of the cutting knife frame, the vertical driving system and the control system can cut an old asphalt concrete pavement into blocks in the longitudinal, transverse and vertical directions; and the cutting knives at the front end and the two sides of the cutting knife frame, the horizontal driving system and the control system realizeshorizontal cutting and recycling of the block-shaped asphalt concrete pavement. The layered cutting and recycling machine has the advantages that layered recycling of the old asphalt concrete pavementcan be realized, in additi