Automatic enveloping lamination device and lamination method

The invention discloses an automatic enveloping lamination device and a lamination method. The device comprises a base, and a cropping platform, a manipulator, an enveloping platform and a holding mechanism which are arranged on the base, wherein the cropping platform is used for cropping raw material into rectangular sheets arranged in equal interval; vacuum suckers located at the bottom of the manipulator between the cropping platform and the enveloping platform are arranged on the enveloping platform in equal distance after grabbing the rectangular sheets, the enveloping platform compoundsbetween a lower diaphragm and an upper diaphragm of the rectangular sheets in sequence to form a continuous complex whole, a photoelectric sensor gives out a cropping signal after the rectangular sheets reach preset positions, and the rectangular sheets after cropping are stacked in the holding mechanism. The automatic enveloping lamination device and lamination method realize automation of the whole process of cropping,