Mould for building refractory lining of ladle

The utility model discloses a mould for building a refractory lining of a ladle, which is provided with a ladle outer shell and an inner mould matched with the ladle outer shell, and is characterized in that the upper part of the ladle outer shell is provided with an outer shell positioning and fixing device, and the outer shell positioning and fixing device and the inner mould positioning and fixing device are mutually matched and positioned and are fixed through a fastener; a water outlet inner mold is arranged at the position of a ladle water outlet between the inner mold and the ladle outer shell, the lower end of the water outlet inner mold is provided with a water outlet inner mold positioning and fixing device which is matched with the inner mold for positioning and fixing, and the upper end of the water outlet inner mold is positioned, adjusted and fixed through a water outlet inner mold adjusting rod, a baffle and a bolt. The method has the advantages that the flow-state refractory castable is unifor