Quick -witted system of shelves, socks forming machine system are cut to air -blower, footwear machine system, margin to seam

The utility model provides an air -blower, reaches and cuts a grade all -in -one system, socks forming machine system including footwear machine system, the margin to seam of air -blower, the air -blower includes the dryer, installs the impeller at the dryer inner chamber, installs the motor that drives the impeller outside the dryer, is equipped with air outlet and air intake on the dryer, the impeller comprises the first rim plate that is equipped with the central through hole, the second rim plate that is equipped with the central through hole and the fan blade of connection between first rim plate and second rim plate, and the wall thickness of the first rim plate of air -blower is greater than the wall thickness of second rim plate, the advantage is a motor when driving the impeller convulsions, and the leakproofness is strengthened, increasings of induced drafting of air intake, and the great power consumption of motor reduces, the noise reduction of fan.