Tool for iron painting spraying

The invention discloses a tool for iron painting spraying, and relates to the technical field of iron paintings. The tool comprises a workbench, a groove is formed in the surface of the workbench, a garbage can is arranged in the groove, and a tool box is fixedly installed on the surface of the workbench; a clamp is further arranged on the surface of the workbench, and the clamp comprises two symmetric clamping mechanisms. The tool is simple in structure and convenient to operate; due to the arrangement of a driving mechanism, claws move along claw grooves, so that the two ends of an iron painting are clamped by changing the distances between the three claws, the tool is suitable for the thickness of various iron painting materials, and the occupied space is small; a threaded rod is arranged, rotates and moves in a sleeve, so that the distance between two three-claw chucks is adjusted, the tool is suitable for positioning of spraying of iron paintings with various lengths, and the positioning precision is imp