The application provides a
lithium battery
pole piece anti-
curling device and relates to the technical field of
pole piece processing. The upper end middle part of the roller pressing base is fixedly provided with a roller pressing frame in a
portal frame shape. The lower end of the roller pressing frame is rotatably provided with a lower supporting roller. One end of the lower supporting roller is horizontally butt-jointed with a feeding supporting table. The upper end of the auxiliary wheel is flush with the feeding supporting table, the rotating direction of the auxiliary wheel is consistent with the advancing direction of the
pole piece, the side protection fins and the side protection guide rollers on both sides of the feeding supporting table are matched, low-friction rolling support and horizontal flexible guidance of the pole piece are realized, the dragging resistance and the edge scraping during feeding are effectively reduced, the pole piece is prevented from being wrinkled or stretched before entering the roller pressing area, and the subsequent
curling risk caused by uneven feeding is reduced from the source.