Method for pasting special-shaped adhesive on head of lithium ion battery

The invention relates to a method for pasting a special-shaped adhesive on the head of a lithium ion battery. The method comprises the following steps of: starting a negative pressure material taking device to take materials; starting an unfolding and edge sealing device to seal edges; starting an adhesive pasting device to perform adhesive pasting; starting a shaping device I to perform shaping; starting a back surface adhesive coating device to perform adhesive coating on the back surface of a battery cell; starting a shaping device II to perform further shaping; starting a corner closing device to close corners; and starting a material discharging device to perform material discharging. The invention provides the method for pasting the special-shaped adhesive on the head of the lithium ion battery. The technical method provided by the invention is automatically completed by using a special-shaped adhesive pasting assembly line, namely a plurality of devices arranged on the assembly line. An adhesive tape s