Sawdust screening equipment for fireproof plate production

The utility model provides sawdust screening equipment for fireproof plate production, which relates to the technical field of fireproof plate production and comprises a box body, a screening cavity and a storage cavity are respectively arranged at two ends in the box body, a screening mechanism is arranged in the screening cavity and the storage cavity, and an auxiliary mechanism is arranged at the upper end in the screening cavity. The motor drives the fan blades to rotate, the fan blades blow air into the screening cavity through the air inlet groove, then a user pours raw materials needing to be screened into the screening cavity through the guide frame, and then the raw materials are blown through wind power, so that saw dust is separated from wood blocks and the like; the saw dust enters the storage cavity through the first guide groove under the blowing of wind power, and the wood blocks and the like fall into the lower end of the screening cavity and are retained in the screening cavity, so that the r