Lithium ion battery pole piece burr online eliminating device and eliminating method

The invention discloses a lithium ion battery pole piece burr online eliminating device and eliminating method, and particularly relates to the technical field of burr elimination, the lithium ion battery pole piece burr online eliminating device comprises a machine frame, adjusting mechanisms are arranged on the upper side and the lower side in the machine frame, and connecting plates are arranged on the inner sides of the two adjusting mechanisms; burr removing mechanisms are arranged on the inner sides of the two connecting plates correspondingly, each burr removing mechanism comprises two mounting bases, the two mounting bases are fixedly mounted at the left end and the right end of the inner side face of the corresponding connecting plate correspondingly, and a second double-rotation-direction screw is rotationally mounted between the two mounting bases; the left side and the right side of the second double-rotation-direction screw are in threaded connection with connecting bases correspondingly, and eac