Hob type rock tunneling machine

The invention provides a hob type rock tunneling machine, and relates to the field of tunneling machines. The hob type rock tunneling machine comprises a vehicle body, a walking mechanism, a cutting device, a material conveying mechanism and a material loading mechanism, the walking mechanism is arranged on the vehicle body, and the vehicle body is driven to advance through the walking mechanism; the cutting device comprises a mounting seat, a driving unit and a cutterhead, the mounting seat is movably connected to the front end of the vehicle body, the driving unit is arranged on the mounting seat, the cutterhead is in transmission connection with the driving unit so as to drive the cutterhead to rotate through the driving unit, and a plurality of hobs used for cutting rock soil are arranged on the periphery of the cutterhead; the cutting device is arranged on the vehicle body, the material conveying mechanism is arranged on the vehicle body, the loading mechanism is arranged at the front end of the material