The utility model provides a crowded equipment extrusion device of casting in succession of cooling system is strengthened in area, is provided with to strengthen cooling system on extrusion wheel (1), enhancement cooling system takes turns inside cooling water circulation passageway (2), sets up breather pipe (4) that continuously let in the cold air in subtend extrusion groove of extrudeing wheel surface extrusion groove (3) side in the extrusion including setting up. The utility model discloses the cooling rate that the extrusion was taken turns can be accelerated to the cooling power reinforce, improves production efficiency.