| 摘要 |
A nozzle device capable of adjusting a spray angle to spray a coating solution is provided to prevent contamination of an edge of a steel sheet in case a coating solution is deviated from width of the steel sheet. A nozzle device capable of adjusting a spray angle to spray a coating solution includes the followings: a fixing bar(12); a fixing header(20) fixed on the fixing bar; a rotary header(22) mounted on both sides of the fixing header rotatably; a driving motor(26) connected with each rotary header; and nozzles(28)(29) mounted on the rotary header and the fixing header. Connection of the driving motor and rotary header includes a gear unit and a gear(25) in which rotation power is supplied from the driving motor. |
