Fresh-keeping and sterilizing device for freeze-dried bean curd sticks

The utility model belongs to the technical field of food processing, and particularly relates to a freeze-dried bean curd stick fresh-keeping and sterilizing device which comprises a supporting seat, a plurality of connecting holes are formed in the outer wall of a connecting column, a plurality of supporting plates are fixedly connected to the outer wall of a top plate, and a plurality of annular walls are arranged between the top plate and the supporting seat. The multiple annular walls are rotationally connected with one another, open holes are formed in the outer walls of the annular walls, closing plates are slidably connected to the inner walls of the open holes, and four baffles are arranged among the top plate, the supporting plate and the supporting base. The annular walls, the baffles, the connecting columns and the supporting plates form a plurality of equally-divided closed spaces for storing the freeze-dried bean curd sticks, and the positions of the holes in the outer walls of the annular walls