| 摘要 |
PURPOSE: An exchange apparatus of submerged nozzle for tundish is provided which is capable of promptly and simply exchanging the submerged nozzle for supplying molten steel contained in tundish into mold of continuous casting machine. CONSTITUTION: The exchange apparatus of submerged nozzle for tundish comprises a rotation means(10) comprising a rotation motor(12) for rotating a driving gear that is gear connected to a fixed gear installed on the upper surface of transfer car(1), and a base(11) on which the rotation motor is rested; a rotation means(20) for rotating the rotation plate(24) installed on an upper part of the base(11); a moving means(30) for moving a moving block(35) installed on the bottom of the rotation plate in a length direction of the rotation plate; and a holding means(40) installed at one side of the moving block to hold the submerged nozzle, wherein the rotation means comprises housing, links(23) and rotation plate(24), wherein the moving means comprises moving motor(31), screw shaft(34) and moving block, and wherein the holding means comprises driving motor(42), holding block(41) and a pair of holding arms.
|
