APPARATUS FOR EXCHANGING SCREEN ROLLER

摘要

PURPOSE: An apparatus for exchanging a screen roller is provided to exchange easily the screen roller by installing balls at both ends of the screen roller to support elastically the screen roller and inserting a setting pin of a gear side into a setting groove. CONSTITUTION: An apparatus for exchanging a screen roller includes a driven gear(35), a ball mount groove(37), a guide groove(38), a setting pin(39), a setting groove(42), a ball(43), a spring(44), a ball support member(45), and a finishing member(41). The power of a driving motor is transmitted to the driven gear(35). The guide groove(38) is formed to the ball mount groove(37) which is formed a center part of the driven gear. The setting pin(39) is opposite to the guide groove. The setting groove(42) is formed at one end of a screen roller(40). The setting pin is inserted into the setting groove. The finishing member(41) having the ball support member(45) is formed at a center part of the screen roller(40) in order to project the ball(43) by the spring(44).