Double-layer staggered board feeding structure and PCB (Printed Circuit Board) printing device with same

The utility model discloses a double-layer staggered board feeding structure and a PCB printing device with the same, and belongs to the field of printing devices.The double-layer staggered board feeding structure comprises a concave plate, a bottom plate is arranged in a bottom groove of the concave plate, first linear guide rails are arranged on the two sides of the bottom end face of the concave plate, and second linear guide rails are arranged on the two sides of the bottom end face of the bottom plate; the top end face of the bottom plate and the top end face of the concave plate are each provided with a plate placing assembly, the plate placing assemblies on the bottom plate can shuttle back and forth from a bottom groove of the concave plate, and each plate placing assembly comprises a supporting block fixed to the top end face of the bottom plate and the top end face of the concave plate, a bottom table panel is fixedly connected to the top end of each supporting block, and a printing table plate is a