Height adjusting structure and foam board processing equipment

The utility model relates to the technical field of height adjusting structures, in particular to a height adjusting structure and cystosepiment processing equipment, which comprises a supporting bottom plate, an adjusting assembly, a stabilizing assembly, cystosepiment processing equipment and a restraining assembly, a rotating gear is horizontally arranged at the upper end of the supporting bottom plate through a bearing, and the adjusting assembly is arranged in the center of the upper end of the supporting bottom plate; the stabilizing assembly and the adjusting assembly are arranged below the foam board machining table top, auxiliary supporting and stable guiding are achieved while the foam board machining table top is controlled to move up and down, and then under the action of the restraining assembly, the stabilizing assembly is quickly restrained and fixed; a plug pin block is arranged in a U-shaped rod and inserted into a positioning groove, an elastic piece is arranged between two teeth of a rotati