Heat dissipation sticker release film tearing device

The invention provides a heat dissipation sticker release film tearing device which comprises a rack, a cover plate, a backflow conveying module, a panel and an assembly line module, the cover plate is fixedly installed in the middle of the rack, the backflow conveying module is fixedly installed on the upper surface of the cover plate, the panel is fixedly installed in the middle of the rack, and the assembly line module is fixedly installed on the upper surface of the panel. When a PCB is placed on the universal support clamp, the driving motor operates to drive the driving wheels to operate so as to drive the universal support clamp to move, moving of the PCB is achieved, through operation of the first motor set, the second motor set and the third motor set, the PCB is placed on the universal support clamp, and the PCB is placed on the universal support clamp through the first motor set, the second motor set and the third motor set. The film tearing mechanism is arranged on the first motor set and can driv