Sample classified storage device for geological exploration

The utility model belongs to the technical field of geological exploration, and particularly relates to a sample classified storage device for geological exploration, aiming at the existing classification problem, the following scheme is provided: the sample classified storage device comprises a storage box, one side of the top of the storage box is rotatably provided with a first rotating shaft, the first rotating shaft is fixedly provided with a box cover, one side of the storage box is provided with a fixing groove, and the box cover is fixedly provided with a clamping groove; a partition plate is slidably mounted in the fixing groove and matched with the storage box, a rotating groove is formed in the inner wall of the bottom of one side of the fixing groove, a limiting groove is formed in the bottom of the side, close to the rotating groove, of the partition plate, a limiting rod is slidably mounted in the limiting groove, one end of the limiting rod extends into the limiting groove, and the other end of