Feeding device for appearance detection

The utility model discloses a feeding device for appearance detection, which comprises a first conveying mechanism, a transfer mechanism and a second conveying mechanism, the first conveying mechanism comprises a first frame, a plurality of rollers and a first power piece, the rollers are used for conveying circuit boards, the feeding device further comprises a plurality of isolation rods, and the isolation rods and the rollers are arranged at intervals. The isolation rod is used for separating two stacks of circuit boards stacked up and down, a baffle, a jacking frame and a second power piece are arranged at the discharging end of the first conveying mechanism, the baffle abuts against the circuit boards for limiting, the second power piece is used for driving the jacking frame to ascend and descend, and the jacking frame is used for jacking the circuit boards; the transfer mechanism comprises a double-station suction cup assembly, a lifting piece and a translation piece. The double-station suction cup assem