Photoelectric induction control glue bottle mouth cutting device

The utility model relates to a cutting device, in particular to a photoelectric induction control glue bottle mouth cutting device. The device comprises a barrel frame, a positioning plate, a cutter device and a photoelectric sensing system, the positioning plate is arranged at the top of the barrel frame, the cutter device is arranged above the positioning plate, one side of the positioning plate is a glue bottle placing side, the other side of the positioning plate is a collecting side, and the barrel frame is provided with an opening for collecting bottle mouths on the collecting side; the photoelectric sensing system is arranged on the face, close to the collecting side, of the positioning plate. A Y-shaped notch is formed in the top of the positioning plate; the cutter device comprises an air cylinder and a cutter blade; the air cylinder is fixedly connected above the positioning plate, a push rod is arranged at the bottom of the air cylinder, and the push rod moves up and down towards the barrel frame;