Device convenient for replacing packaging film coiled material

The utility model discloses a device convenient for replacing a packaging film coiled material. The device comprises a fixing frame, a splicing frame, two first lock catches and two second lock catches, first lock catches corresponding in position are arranged on the two sides of the fixing frame in the coiled material placing direction respectively, second lock catches corresponding in position are arranged on the edges of the two sides of the portion, on one side of the coiled material, of the fixing frame respectively, a supporting frame is arranged on the portion, on the other side of the coiled material, of the fixing frame, and a supporting roller is rotationally arranged on the supporting frame in the coiled material placing direction. A splicing frame is arranged below the fixing frame and is perpendicular to the coiled material placing direction. 本实用新型公开了一种便于更换包装膜卷材的装置，其包括固定架、拼接架、两个第一锁扣和两个第二锁扣；沿卷材放置方向在固定架的两侧分别设有位置相对应的第一锁扣，在卷材一侧的固定架的两侧边缘分别设有位置相对应的第二锁扣，在卷材另一侧的固定架上设有支撑架，在支撑架上沿卷材放置方向转动设有支撑辊；在固定架下方垂直于卷材放置