Inspection device for air suction holes of filter tip section of finished cigarette

The invention discloses an inspection device for an air suction hole of a finished cigarette filter section. The inspection device comprises a base and a lamp holder, the base is provided with a bearing surface and a boss protruding out of the bearing surface, the bearing surface is provided with at least one cigarette bearing groove, the bottom of the boss is provided with a detection hole communicated with each cigarette bearing groove, and the detection hole penetrates through the boss; the lamp holder is arranged on the side, away from the bearing face, of the boss and detachably connected with the boss, and a closed space is formed in the lamp holder after the boss and the lamp holder are connected. A light source is arranged at the position, corresponding to each detection hole, in the closed space; in the detection state, the cigarette is located in a containing groove formed by the cigarette bearing groove and the detection hole, the end of the filter tip section of the cigarette is aligned with the e