The invention discloses an automatic trimming and patch pasting integrated machine. The automatic trimming and patch pasting integrated machine comprises a machine frame, a machine cover, an electric cabinet, a flow line, a material belt roller way, a discharging disc, a material belt, a touch screen, a control button, a discharging station, a feeding module, a punching pre-trimming module, a film pasting module and a waste material station; the electric cabinet and an assembly platform are arranged on the machine frame, the assembly platform is arranged perpendicular to the flow line, and the discharging station, the feeding module, a punching pre-trimming module, a film pasting module and the waste material station are sequentially arranged on the assembly platform; the machine cover, a three-color alarm lamp, the touch screen and the control button are further arranged on the assembly platform; the film pasting module is assembled above the flow line, and the material belt conveys materials and operates along the material belt roller way between the punching pre-trimming module and the film pasting module. Trimming, punching, die cutting, film pasting and other various operation are sequentially and integrally designed, the automatic trimming and patch pasting integrated machine cooperates with a production line, in this way, the labor cost for film pasting is lowered, and the film pasting efficiency and film pasting precision are improved; various operation is automatically completed, and production efficiency is high.