TAB ROLL CHANGING DEVICE AND WINDING APPARATUS

The present application relates to a tab roll changing device and a winding apparatus. The tab roll changing device includes an unwinding mechanism; a roll mechanism, including a transfer plate, a first floating clamping assembly, a second floating clamping assembly, and a first fixed clamping assembly; a cutting mechanism for cutting off a tab material belt clamped by the first floating clamping assembly or the second floating clamping assembly and the first fixed clamping assembly; and a belt connecting mechanism for connecting the tab material belt output by the unwinding mechanism.