Lithium ion battery pole piece slitting device

The utility model relates to the technical field of lithium batteries, and discloses a lithium ion battery pole piece slitting device which comprises a device outer box, a first electric lifting rod is arranged above the device outer box, a first driving motor and a fixing disc are arranged at the lower end of the first electric lifting rod, and the output end of the first driving motor is connected with the fixing disc. And a grinding sheet and a cutting knife are symmetrically arranged on the fixed disc. And the outer side of the battery pole piece is rubbed through the polishing piece, burrs at the cutting position of the battery pole piece are removed in the mode, and the quality of a battery pole piece slitting finished product is higher. 本实用新型涉及锂电池技术领域，且公开了一种锂离子电池极片分切装置，包括装置外箱，所述装置外箱上方设置有第一电动升降杆，所述第一电动升降杆的下端设置有第一驱动电机和固定盘，所述第一驱动电机输出端与所述固定盘连接，所述固定盘上对称设置有打磨片和切割刀。通过打磨片对电池极片的外侧进行摩擦，该方式将电池极片切割处的毛刺清除，使得电池极片分切成品的品质更高。