Cigarette filter stick glue line detector

The detector comprises a box body with a double-layer structure, a CCD (Charge Coupled Device) camera, an ultraviolet lens, an ultraviolet narrow-band filter, an ultraviolet light source, a sample placing device, a small box body, a display screen and a slide rail control button, wherein the CCD camera, the ultraviolet lens, the ultraviolet narrow-band filter, the ultraviolet light source, the sample placing device and the small box body are arranged in the box body; the display screen and the slide rail control button are connected to the outer surface of the double-layer box body; an electric sliding rail at the bottom in the lower layer structure of the box body is controlled by a sliding rail control button to move the filter stick to the position below an ultraviolet lens of the CCD camera, ultraviolet light installed on the edge of the camera supplements light to the filter stick, and the 254 nm ultraviolet light wave band is the ultraviolet wave band absorbed by glue lines but reflected by forming pape