The invention discloses a clearing device of
machining iron scraps, which comprises a box body, a first rotary shaft, a second rotary shaft, a
petal-shaped
cam and a vibrating plate, wherein a hopperis arranged on the left side of the upper part of the box body; a rotary plate is arranged on the hopper and provided with a roller a; a
cam is matched with the right side of the roller a in a rollingmanner; the
cam is fixedly connected onto an output shaft of a motor; the first rotary shaft is fixedly connected with a
crank and rocker mechanism; a slide fork is arranged at the lower end of a rocker of the
crank and rocker mechanism; the second rotary shaft is fixedly connected with the
petal-shaped cam; an inner cavity of the box body is provided with the vibrating plate inclined to the bottom right; the part, located in the inner cavity of the box body, of the vibrating plate is divided into three sections: a screening section, a clearing section and a
drying section sequentially from left to right; a roller b is arranged below the clearing section and matched with the
petal-shaped cam; and a water
sprayer is arranged on the clearing section and communicated with a
pool through a
water spray pipe, a pump and a water suction
pipe. The device can achieve screening, clearing and
drying of the iron scraps simultaneously and is convenient and practical.