Cleaning device for circuit board production and processing

The utility model belongs to the field of circuit board production, and particularly relates to a cleaning device for circuit board production and processing, which comprises a box body, a conveying belt body, a flow guide plate and a cleaning assembly, the conveyor belt body is mounted at the top of the box body; the flow guide plate is fixedly connected to the inner side wall of the top of the box body; the bottom of the flow guide plate is fixedly connected with a transverse plate; a vertical groove is formed in the transverse plate; a filtering frame is slidably connected into the vertical groove; a filter screen is fixedly connected to the bottom side of the filter frame; by arranging a flow guide plate, a transverse plate, the filter frame, the connecting frame and a filter screen, during use, cleaning liquid is guided to the transverse plate through the flow guide plate, and then the cleaning liquid is filtered through the filter screen at the bottom of the filter frame, so that impurities in the clean