Cleaning structure and double-layer circuit board production device

The utility model relates to the technical field of circuit board cleaning, and particularly discloses a cleaning structure and a double-layer circuit board production device, which comprise a workbench, a motor and a bearing arranged on the surface of the workbench, a screw arranged in the bearing, a conveyor belt arranged in a support seat, a baffle arranged on the side surface of a support plate, and a guide rod arranged in the baffle, brush bases are arranged at one ends of the guide rods; the cleaning structure and the double-layer circuit board production device provided by the utility model have the beneficial effects that when the cleaning structure and the double-layer circuit board production device are used, the double-layer circuit boards are cleaned by using the bristles arranged above the conveying belt, and when the double-layer circuit boards with different sizes and thicknesses are encountered, the motor can be started to enable the screw rod to rotate, and the supporting seat ascends or desc