Guardrail frame of powder automatic dust removal bulk machine

The utility model relates to a guardrail frame of an automatic dust removal bulk machine for powder, which comprises a top plate, a material port arranged on the top surface of the top plate, a bottom plate arranged below the top plate, a reserved port arranged on the top surface of the bottom plate and corresponding to the material port, and upright posts arranged at four corners of the reserved port and connected with the top plate and the bottom plate. An access hole is further formed in the top face of the top plate, and a crawling ladder connected with the top plate and the bottom plate is installed on one side of the access hole. The top plate and the bottom plate are connected through the stand columns to form a frame of a double-layer structure, the overall height is increased, maintenance is more convenient, the adjacent stand columns are further reinforced through the connecting rods and the reinforcing ribs on the two sides of the connecting rods, the structure is more stable, and the structural st