Monitoring device for preventing film pressing of injection mold

The utility model discloses a monitoring device for preventing film pressing of an injection mold, and belongs to the technical field of monitoring devices. The monitoring device comprises a camera, the outer wall of the camera is connected with a lens, the outer wall of the lens is connected with a shell, the outer wall of the shell is connected with a motor, the output end of the motor is connected with a screw rod, the screw rod is rotatably connected to the inner wall of the shell, the outer wall of the screw rod is in threaded connection with two sleeves, and the outer walls of the two sleeves are connected with moving plates. A first wiping piece is connected to the outer wall of the moving plate and abuts against the lens, swing rods are rotatably connected to the outer walls of thetwo sleeves, a contraction plate is connected to the ends, away from the sleeves, of the swing rods, a second wiping piece is connected to the outer wall of the contraction plate, and the second wiping piece abuts against th