Aerated concrete block cutting system

The invention discloses an aerated concrete block cutting system which comprises an objective table with a bearing surface; the cutting assembly comprises a cutting line, at least two supporting frames, a plurality of first guide wheels and a first driving motor, the supporting frames are arranged on the two sides of the objective table in the transverse direction, the first guide wheels are connected to the supporting frames in a pivoted mode, the cutting line is wound around the first guide wheels, and the first driving motor is connected with one of the first guide wheels; the adjusting assembly is connected with the cutting line and is configured to be used for adjusting at least part of the cutting line to move in the cutting line transmission process so as to cut the aerated concrete blocks; a connecting hole is formed in the cooling box, the cutting line penetrates through the connecting hole, and at least part of the cutting line is soaked below the liquid level of the cooling liquid; and the separati