Etching spraying mechanism and fixing device

The utility model discloses an etching spraying mechanism and a fixing device, and relates to the technical field of etching, and the etching spraying mechanism comprises a supporting part which comprises a supporting frame, a supporting column arranged at the end part of the supporting frame, and a drawing assembly arranged on the supporting frame; the spraying component comprises a power assembly arranged on the outer side of the supporting frame, a swing assembly arranged at the end of the power assembly and a rotating assembly arranged on the swing assembly, rotation of the power assembly is converted into swing of the swing assembly through the spraying component, and meanwhile the swing assembly drives the rotating assembly to do reciprocating motion; and the sliding rod swings in a reciprocating manner, so that the uniformity of the spraying area is improved, and the uniform etching effect of the etching liquid is improved. 本实用新型公开了一种蚀刻喷淋机构及固定装置，涉及蚀刻技术领域，包括，支撑部件，包括支撑架、设置于所述支撑架端部的支撑柱、以及设置于所述支撑架上的抽拉组件；以及