The application discloses a PCB oxidation-preventing treatment device, and relates to the oxidation-preventing
treatment field of pretreatment plates, which comprises a main frame body, a spraying box body is arranged on the upper surface of the main frame body, and a micro-
etching mechanism is arranged on the upper surface of the main frame body. The micro-
etching mechanism comprises a cleaning
assembly and a soaking
assembly. The cleaning
assembly comprises a sliding table body, the sliding table body is arranged on the upper surface of the main frame body, one side surface of the sliding table body is further provided with a sliding groove, one side of the inside of the sliding groove is provided with a bottom protruding block, and the inside of the sliding groove is provided with a limiting sleeve block. The soaking assembly comprises a vertical sliding rail, the bottom surface of the vertical sliding rail is connected with one side surface of a liquid
pool bottom plate, and the inside of the vertical sliding rail is provided with an internal hydraulic rod. In the scheme, the micro-
etching mechanism can efficiently remove the oxidation layer and pollutants of the pretreatment plate, provide a clean surface, and can also realize operations such as vibration liquid removal, liquid
filtration and purification, and concentrated liquid recycling, so that the
treatment effect and
resource utilization rate are improved.