Brown oxidation treatment device for PCB (Printed Circuit Board) substrate

The invention relates to the technical field of PCB (printed circuit board) substrate browning treatment, and discloses a PCB substrate browning treatment device which comprises a box body, a browning treatment mechanism is arranged in an inner cavity of the box body, a centrifugal exhaust mechanism is arranged in the browning treatment mechanism, one end of the centrifugal exhaust mechanism penetrates to the outer side of the browning treatment mechanism, and the other end of the centrifugal exhaust mechanism is communicated with the box body. A drying mechanism is arranged on the inner wall of the box body; and the browning treatment mechanism comprises a conical storage box. According to the browning treatment device for the PCB substrate, the browning treatment mechanism, the centrifugal exhaust mechanism and the drying mechanism are matched for use, so that the purpose of carrying out browning treatment on the PCB can be achieved, in the process of carrying out browning treatment on the PCB, the rate of