Middle cover automatic boxing device and process

The invention discloses a middle cover automatic boxing device and process, and relates to the technical field of battery processing. The middle cover stacking device comprises an injection molding machine used for machining and forming middle covers, a stacking workbench used for stacking the middle covers, a mechanical arm used for transferring the middle covers from the injection molding machine to the stacking workbench and a position changing mechanism used for arranging the middle covers in order, and the stacking workbench is placed at one end of the injection molding machine; a box used for stacking the middle covers is placed on the stacking workbench, the position changing mechanism is arranged between the injection molding machine and the stacking workbench, and the mechanical arm comprises a suction cup assembly used for adsorbing the middle covers and a linear module used for driving the suction cup assembly to move. By arranging the stacking workbench and the mechanical arm, after being taken ou