Device and method for preventing battery cell current collector from being folded and flowing out

The invention provides equipment and a method for preventing a battery cell current collector from being folded and flowing out, and relates to the technical field of batteries. The invention provides equipment for preventing a battery cell current collector from being folded and flowing out. The equipment comprises a lamination stacking machine, the lamination machine is used for laminating multiple layers of positive pole pieces, negative pole pieces and diaphragms into a battery cell; the laminating machine is provided with a manipulator, a pressing cutter and a laminating table; wherein the mechanical arm is matched with the pressing knife to perform Z-shaped lamination, and the mechanical arm is used for sucking a pole piece and putting the pole piece on a diaphragm of the lamination table; the pressing knife is used for pressing the pole piece and the current collector; a pressing block is arranged at the position, corresponding to the pole piece current collector, of the mechanical arm suction pole pie