Sampling device for monitoring air dust content

The utility model discloses a sampling device for monitoring air dust content, relates to the field of air dust content monitoring equipment, and provides the following scheme aiming at the problems that the existing sampling device for monitoring the air dust content is poor in adjustability and low in sampling accuracy, so that the monitoring effect is reduced, and the sampling device comprises a supporting base, a supporting plate is arranged at the top end of the supporting base, a connecting column is installed on the portion, close to the supporting base, of the supporting plate, a double-shaft motor is arranged on the inner side of the supporting plate, rotating columns are installed on output shafts at the two ends of the double-shaft motor correspondingly, and rotating lead screws are arranged at the ends, away from the double-shaft motor, of the two rotating columns correspondingly. A sliding plate is arranged on the side wall of the rotating lead screw, and sealing curtain cloth is installed on the