Flexible circuit board film sticking machine

The utility model discloses a flexible circuit board film sticking machine, which comprises a feeding mechanism, a film tearing mechanism, a film sticking mechanism and a material conveying mechanism, and is characterized in that the feeding mechanism is used for transferring a flexible circuit board to a loading tray, the film tearing mechanism comprises a material rolling wheel, a material pulling wheel, a film tearing piece, a supporting piece and a first rotation driving device, the material pulling wheel is used for pulling out a material belt of the material rolling wheel, and the film tearing piece is arranged on the material conveying mechanism; the material pulling wheel is driven by a first rotation driving device to rotate, the film tearing piece is provided with a tip end, a material belt of the material rolling wheel is attached to the tip end of the film tearing piece, the tip end is used for separating a protective film on the material belt, the supporting piece is located on one side of the fi