Lauraceae nanmu potting device

The invention discloses a lauraceae nanmu potting device. The lauraceae nanmu potting device comprises a potted plant body, and a watering device is arranged on the side edge of the potted plant body;the watering device comprises a supporting table, a water inlet pipe, a water tank, a guide column, a supporting plate, an elastic part and an automatic opening structure; the automatic opening structure comprises a supporting column, a gear, a rack and a pull rope; the supporting column is fixedly arranged on the supporting table, the gear is rotatably arranged on the supporting column, the rackis arranged on the supporting plate and is in tooth connection with the gear, one end of the pull rope is connected with a connecting shaft on the gear, and the other end of the pull rope is connected with a water outlet switch; and when the water amount in the water tank is increased, the rack moves downwards to drive the gear to rotate, and the pull rope is promoted to pull the water outlet switch so that water flows ou