Frame combined type stackable silkworm tray

The utility model relates to the field of silkworm tray devices, in particular to a frame combined type stackable silkworm tray which comprises a silkworm tray device body, stacking corners, stacking columns, an outer frame, an inner frame and a bottom plate, the stacking corners are installed on the periphery of the silkworm tray device body, and the stacking columns are installed on the left sides of the rear ends and the right sides of the front ends of the stacking corners. And outer frames are fixedly connected and installed in the stacking columns, inner frames are installed in the outer frames, and bottom plates are fixedly installed in the inner frames. The bottom plate is provided with the air holes, so that the multiple groups of silkworm tray device main bodies are ventilated, and the stacking corners, the stacking columns, the outer frame, the inner frame, the bottom plate and the air holes are arranged, so that the problems that most of existing silkworm trays are plastic silkworm trays, the stac