Board feeding machine for PCB (Printed Circuit Board) production line

The utility model relates to a PCB production line board feeding machine, which belongs to the technical field of PCBs, and comprises a support box, the top end of the support box is fixedly connected with an electric linear slide rail, the top end of the electric linear slide rail is provided with two slide blocks, the top ends of the two slide blocks are fixedly connected with support blocks, the top ends of the support blocks are rotatably connected with a support plate, and the support plate is fixedly connected with the support box. An electric push rod is fixedly connected to the supporting plate, a grabbing device is fixedly connected to the telescopic end of the electric push rod, an air pump is fixedly connected to the interior of the supporting box, a storage box and a working box are fixedly connected to the front side of the supporting box, and dust suction boxes are fixedly connected to the bottom end of the storage box and the bottom end of the working box. Through cooperation of the first motor