Grain sampler capable of sampling at multiple points and used for grain storage warehouse

The utility model discloses a grain sampler capable of sampling at multiple points for a grain storage warehouse, and relates to the field of grain sampling. According to the grain sampler capable of sampling at multiple points and used for the grain storage warehouse, a threaded rod is installed on the lower surface of a handle, a supporting frame is installed on the lower surface of the threaded rod, four inserting rods are installed on the lower surface of the supporting frame, a sliding mechanism comprises a connecting cylinder, the connecting cylinder is connected to the outer surface of the threaded rod in a sleeving mode, and the inserting rods are inserted into the connecting cylinder. The sliding mechanism is installed on the supporting frame through a connecting cylinder, the sampling mechanism comprises a plurality of first feeding ports, and the first feeding ports are formed in the outer surfaces of the inserting rods. According to the grain sampler capable of sampling at multiple points for the