APPARUS FOR CHANGING ROLL

摘要

PURPOSE: A roll changing device is provided to reduce replacement time for a roll by easily replacing the roll and to reduce the risk of safety accidents and workload in replacement of the roll. CONSTITUTION: A roll changing device(100) comprises a device body(200), a rotating member(300), a pressing member(400), and an insert member(500). The device body is connected to a manipulating device(M). The rotating member is rotatably installed in the device body. When a roll fixed by a sleeve is assembled to or disassembled from a roll shaft, the rotating member is connected to one side of a roll shaft and the sleeve. The pressing member is movably installed in the rotating member. When the roll is assembled and disassembled, the pressing member presses one side of the roll shaft or the sleeve. The insert member is rotatably installed in the rotating member. When the roll is assembled or disassembled, the insert member is inserted in an insert portion of the roll shaft.