Film roll winding tool, film winding device and film winding method

The invention provides a film roll winding tool, a film winding device and a film winding method.The film roll winding tool comprises an end cover, the end cover is used for being installed at at least one end of a film wire sleeve in the axial direction, a shaft hole is formed in the end cover, a rotating shaft in the axial direction penetrates through the shaft hole, and the end cover comprises an outer ring part and has a first state and a second state; in the first state, part or all of the outer ring part surrounds the side wall of the membrane wire sleeve, and in the second state, the outer ring part exposes the outer side wall. The film roll winding tool can improve the finished product quality of film rolls. 本申请提出一种膜卷缠绕工装、膜缠绕装置及膜缠绕方法，膜卷缠绕工装，包括端盖，端盖用于安装在膜丝套筒沿轴向的至少一端，端盖开设有轴孔，轴孔用于穿设沿轴向的转轴，端盖包括外环部，端盖具有第一状态和第二状态，在第一状态下，部分或全部的外环部包围膜丝套筒的侧壁，在第二状态下，外环部暴露外侧壁。膜卷缠绕工装能够提高膜卷的成品质量。