Spraying device with adjustable spraying distance

The invention discloses a spraying device with an adjustable spraying distance, which comprises a box body, self-suction assemblies, a spraying assembly and an adjusting assembly; the spraying assembly is arranged on the top of the box body in the circumferential direction, and the spraying assembly is used for directionally spraying water flow to a target area; the self-suction assemblies are installed on the two sides in the box body, and the self-suction assemblies are communicated with the spraying assembly; a partition plate is horizontally arranged in the box body; the adjusting assembly is installed between the partition plate and the top of the box body; a through hole is arranged at the top of the box body; the adjusting assembly is in sliding fit with the through hole; auxiliary liquid adding assemblies are installed on the two sides of the box body and communicated with the spraying assembly; and rotation of the spraying assembly is adjusted through the adjusting assembly, while high-speed spraying