The invention discloses an ice-breaking snow-removing device which can be arranged on an ice-breaking snow-removing vehicle. The ice-breaking snow-removing device comprises a plurality of blades, baffles, supporting arms and a rotating shaft, wherein the blades are arranged on the rotating shaft, one end of the each supporting arm is arranged on the rotating shaft, the other end of each supporting arm is arranged on the ice-breaking snow-removing vehicle, every blade is spiral in shape, and the edge of every blade is provided with a plurality of cutting picks. Compared with the prior art, the ice-breaking snow-removing device can break ice and snow due to the cutting picks.