Blowing type automatic screw locking mechanism

The utility model belongs to the technical field, and particularly relates to a blowing type automatic screw locking mechanism which comprises a working table, a blowing feeding mechanism arranged on the working table and a vertical sliding mechanism arranged on the working table. The vertical blowing mechanism comprises a connecting plate arranged at the bottom end of the sliding end of the vertical sliding mechanism, a screw moving assembly arranged between the connecting plate and the blowing feeding mechanism and a rotary taking and placing assembly arranged at the sliding end of the vertical sliding mechanism. The screw driving mechanism is slidably connected to the sliding end of the vertical sliding mechanism, and the output end of the screw driving mechanism penetrates through the connecting plate to be matched with the rotary material taking and placing assembly; the connecting plate is provided with a first through hole allowing a screw in the screw moving assembly to vertically fall, and the rotati