Electrode plate conveying device, electrode plate conveying method, winding machine and winding method

The invention provides an electrode plate conveying device, an electrode plate conveying method, a winding machine and a winding method. The battery piece conveying device comprises a first clamping roller pair and a second clamping roller pair which are sequentially arranged in the conveying direction of an electrode piece. The first belt guiding mechanism comprises a first closed annular belt which sequentially penetrates through the first clamping roller pair and the second clamping roller pair; the second belt guiding mechanism comprises a second closed annular belt which sequentially penetrates through the first clamping roller pair and the second clamping roller pair, and the first closed annular belt and the second closed annular belt convey the battery piece in the state that the battery piece is clamped between the first closed annular belt and the second closed annular belt face to face. 本申请提供一种电极片输送装置、电极片输送方法、卷绕机及卷绕方法。本申请提供的电池片输送装置包括：沿着电极片的输送方向依次设置的第一夹紧辊对和第二夹紧辊对；第一引带机构，包括依次穿过所述第一夹紧辊对和第二夹紧辊对的第一闭合环状带