Empty tray head automatic access frame and working method thereof

The invention discloses an empty tray head automatic access frame. The automatic access frame comprises a frame, wherein the frame comprises a plurality of stand columns which are symmetrically distributed on the two sides, at least two cross beams are fixedly connected between the two symmetrical stand columns on two sides, the frame comprises at least one layer of storage layer, the automatic feeding device further comprises an automatic feeding device, an automatic storage device and an automatic material taking device, the automatic feeding device is arranged at the front end of the frameand is used for automatically conveying the empty tray head to the automatic storage device, the automatic storage device is arranged on each layer of storage layer and is used for automatically storing empty disk heads and comprises an automatic blocking mechanism, an automatic shifting mechanism, an automatic material pulling mechanism and a storage mechanism, the automatic material taking device is arranged at the rear