Automatic feeding mechanism for shading adhesive tape

The utility model relates to the technical field of feeding mechanisms, and discloses a shading adhesive tape automatic feeding mechanism which comprises an operation plate, an installation frame is fixedly installed at the top of the operation plate, a rotating roller is rotationally connected to the installation frame, a guide frame is fixedly installed at the top of the operation plate, and supporting legs are fixedly installed at the bottom of the operation plate. An alarm mechanism is arranged at the top of the operation plate and comprises a moving rod, the moving rod penetrates through the operation plate and is movably connected with the operation plate, a mounting rod is fixedly mounted on one side of the moving rod, a moving plate is fixedly mounted at the bottom of the moving rod, and a limiting rod is fixedly mounted at the bottom of the operation plate; and a baffle is fixedly mounted at the bottom of the limiting rod. And by arranging the alarm mechanism, a worker is reminded of breakage of the