Storage device for gallium arsenide wafer

The utility model discloses a gallium arsenide wafer storage device which comprises a main frame, a plurality of storage bins are fixedly connected in the main frame, storage racks are arranged in the storage bins, a shell is fixedly connected outside the main frame, two first sliding rods are fixedly connected to the front face of the shell, first sliding blocks are slidably connected to the outer portions of the two first sliding rods, and the first sliding blocks are fixedly connected to the outer portions of the first sliding rods. A goods taking frame is fixedly connected to the faces, away from the shell, of the two first sliding blocks, two second sliding rods are arranged at the top of the goods taking frame, second sliding blocks are slidably connected to the exteriors of the two second sliding rods, a mounting plate is fixedly connected between the two second sliding blocks, and a plurality of grabbing assemblies are arranged on the face, facing the shell, of the mounting plate. A pull-out assembly