Lithium - ion battery pole pieces slitting cutter piece

The utility model discloses a lithium - ion battery pole pieces slitting cutter piece, including the roller, both ends are equipped with the plug, plug inside is provided with the connecting rod and the connecting rod is provided with two sets ofly, fixedly connected with spring between the connecting rod, the plug both sides are equipped with block tongue and switch, the switch is located the block tongue below, block tongue and switch all link up plug and connecting rod fixed connection, roller outer wall surface is provided with the slot, the slot is the inside slot that is provided with the card hole, the plug passes through block tongue and slot fixed connection. The utility model discloses a set up plug and slot, the switch is pressed in the manual work, and spring atress shrink backmakes the connecting rod drive the block tongue shrink, insert the slot with the plug again in, loosen spring rebound behind the switch, through the connecting rod with the outer back of the ejectingplug of block tongue, fix