The invention relates to automatic PCB (printed circuit board) labeling equipment. The automatic PCB labeling equipment comprises a supporting bottom plate, a conveying device and a labeling device, wherein the conveying device is mounted on the upper end surface of the middle of the supporting bottom plate; two chutes are respectively formed at the front and the rear ends of the supporting bottomplate; the labeling device is mounted at the top of the outer end of the supporting bottom plate; the conveying device comprises a conveying pushing rod, a conveying supporting seat, lifting pushingrods, a conveying supporting plate, conveying side plates, and a stopping supporting chain; and the labeling device comprises a recovery supporting seat, recovery connecting columns, a recovery top rod, a recovery mechanism, a positioning plate, a separation mechanism, a separation connecting rack, a flattening mechanism, a transition roller, a roller connecting rack, a placement wheel, placementconnecting plates, a separation supporting plate, and a supporting plate connecting column. The automatic PCB labeling equipment provided by the invention has the advantages that difficult problems ofthe conventional PCB labeling, such as labeling position deviation and label wrinkling during manual PCB labeling, and unavailability for mechanical movement control of a label tape, are solved.