Foreign matter removing device

The utility model discloses a foreign matter removing device which is characterized by comprising a dust removing bin, a workpiece rotating mechanism and an air blowing mechanism. The dust removal bin is provided with a bin body, a bin cover and an air suction pipe; a sliding air cylinder is installed on the outer wall of the back face of the bin body, the driving end of the sliding air cylinder is connected with the bin cover, the workpiece rotating mechanism is provided with a rotating motor and a product clamp, the rotating motor is installed on the outer wall of one side of the bin body, and the product clamp is fixedly installed at the driving end of the rotating motor. The blowing mechanism comprises a blowing rod and a plurality of duckbilled air nozzles, the multiple air nozzles are fixedly installed on the bin body and the bin cover, air outlets of the multiple air nozzles face the top face and the four side faces of a to-be-processed product clamped on the product clamp respectively, the blowing rod