Atomizing gun with adjustable spraying caliber

The utility model discloses an atomizing gun with an adjustable spraying caliber. Wherein the monitor body is arranged on a vehicle body and is used for atomizing liquid and spraying the atomized liquid to the outside; an elastic horn-shaped structure of which the large-diameter end is far away from the monitor body is formed at the spray end of the monitor body; the horn-shaped structure coincides with the axis of the monitor body. A notch extending from the large-diameter end to the small-diameter end is formed in the horn-shaped structure in the axial direction of the horn-shaped structure,the end of the large-diameter end of the horn-shaped structure is sleeved with a tightening ring used for tightening the horn-shaped structure, and a curvature adjusting assembly used for adjusting the curvature of the horn-shaped structure is arranged between the monitor body and the horn-shaped structure. The utility model has the characteristic of effectively adjusting the bunchy size and thespraying range of atomized