Splitting machine for lithium ion battery

The invention discloses a splitting machine for a lithium ion battery, and relates to the field of lithium ion battery production equipment.The splitting machine comprises a supporting assembly, a tensioning assembly, a cleaning assembly, a pushing assembly and a cutting assembly, the tensioning assembly is arranged on one side of the top end of the supporting assembly, and the cleaning assembly is arranged in the supporting assembly; a pushing assembly is arranged in the middle of the top end of the supporting assembly, and a cutting assembly is arranged on the other side of the top end of the supporting assembly. According to the lithium ion battery pole piece cutting device, the supporting assembly is arranged, the supporting assembly can support a lithium ion battery pole piece to be cut, the tensioning assembly is arranged at the top end of the supporting assembly, the pushing assembly is arranged, intermittent conveying of the pole piece can be achieved through the pushing assembly, the cutting assembly