DUST REMOVAL NOZZLE OF STRIP SURFACE

摘要

The present invention provides a foreign substance removal nozzle of a strip surface, comprising: a main body (110) which forms a discharge hole (111) on one side as flowing in a compressed air supplied from the outside; an upper nozzle (120) combined to the main body (110), spraying the compressed air to a front by comprising an inlet hole (121) to be connected to the discharge hole (111) on one side; a bottom nozzle (130) formed on a lower part of the upper nozzle (120) vertically as being separated on a fixated interval, and prepares an outlet (10) on a front; and an interval adjustment member (140) formed on one side of the bottom nozzle (130), adjusting an interval of the outlet (10) by rotating the front of the bottom nozzle (130) up and down. The present invention has an effect of being able to maximize foreign substance removal efficiency of a strip by adjusting an amount of spraying or a spraying range of the compressed air. Moreover, the present invention has an effect of being able to improve production quality of the strip by removing foreign substances left on the surface of the strip without exception.