Combined sagger

The utility model discloses a combined sagger, relates to the technical field of saggers for sintering, and solves the problems that a person cannot adjust the direction of a ventilation channel according to the placing position of the sagger and cannot close the ventilation channel. A combined sagger comprises a main sagger body. A bottom barrier strip is fixed at the bottom of the main sagger body; an upper barrier strip is fixed at the top of the main sagger body; the main sagger body is of a cube structure, lower supporting feet are fixed to the four corners of the bottom of the main sagger body, lower vent grooves are formed in the four faces of the bottom of the main sagger body, upper blocking strips are fixed to the four faces of the top of the main sagger body, and the upper blocking strips are of rectangular block structures and protrude upwards. The main sagger body is sealed through the bottom barrier strip and the upper barrier strip, so that the lower main sagger body cannot communicate with the