Placing rack for assisting drying of lost foam

The utility model relates to the technical field of lost foam casting, in particular to a placing frame assisting in lost foam drying, two sliding grooves are symmetrically formed in the top end face of each plate body, a plurality of through holes are formed in the two side walls of each plate body, each through hole is communicated with the corresponding sliding groove, an adjusting assembly is arranged at each through hole, and the adjusting assemblies are arranged on the top end face of each plate body. Each sliding groove is internally provided with a plurality of moving blocks, the side wall of each moving block is provided with a clamping hole, the two ends of each connecting rod are fixedly connected with the two corresponding moving blocks respectively, and a plurality of placing rods are sequentially arranged on the two sides of each connecting rod; by means of the structural design, the evanescent modes with different widths can be placed on the two adjacent placing rods so as to adapt to the evane