Etching material belt guide structure

The utility model provides an etching material belt guide structure. The etching material belt guide structure comprises a fixed seat, the mounting seat is rotationally mounted on the fixed seat; the first bolt is arranged on the mounting seat, and the first bolt is in threaded connection with the fixing seat; the two second bolts are both mounted on the mounting seat in a threaded manner; and the guide wheel is rotationally mounted on the second bolt. The etching material belt guide structure provided by the utility model has the advantages that the guide wheel is additionally arranged, so that a product is always positioned in the middle position of an etching machine table, an operator can conveniently adjust etching parameters, materials are prevented from being contacted with the inner wall of the machine table, and the uniform size of the product is ensured. 本实用新型提供一种蚀刻料带导正结构。所述蚀刻料带导正结构包括固定座；安装座，所述安装座转动安装在所述固定座上；第一螺栓，所述第一螺栓设置在所述安装座上，且所述第一螺栓与所述固定座螺纹连接；两个第二螺栓，两个所述第二螺栓均螺纹安装在所述安装座上；导正轮，所述导正轮转动安装在所述第二螺栓上。本实用