Airtight sealing protection motor

The utility model discloses an air-tight sealing protection motor, which comprises a motor, a rotating shaft arranged on the motor, and a motor front cover arranged at the front end of the motor, an air inlet hole is arranged on the side wall of the motor front cover, an air outlet hole is arranged on the end face of the free end of the motor front cover, and the air inlet hole and the air outlet hole are communicated to form an air passage. The periphery of the free end of the motor front cover is sleeved with a fly water cover, an insertion part for insertion connection of the rotating shaft is arranged in the fly water cover, the rotating shaft can drive the fly water cover to rotate, an annular air injection groove is formed between the motor front cover and the fly water cover, and the annular air injection groove is sequentially communicated with an air outlet hole, an air channel and an air inlet hole; according to the utility model, moisture, chippings, dust and the like entering between the fly water