Coating processing and filtering device

The utility model provides a coating processing and filtering device. The coating processing and filtering device comprises a fixing frame, an operation plate, a first coating feeding part, a first coating pump, a fine filtering assembly for performing secondary filtering on a coating, a primary filtering pipe, a finished product sealing box for accommodating the filtered coating, a discharging pipe and a gas collecting assembly for collecting coating waste gas generated in the fine filtering assembly, the operation plate is fixedly connected to the upper side of the fixing frame, the first coating feeding part is fixedly connected to the fixing frame, the first coating pump is installed on the side wall of the first coating feeding part, the fine filtering assembly is installed on the fixing frame, the primary filtering pipe is fixedly connected to the side wall of the operation plate, and the first coating pump provides power for transmission of coating. The primary filtering pipe and the fine filtering ass