Automatic transportation equipment for semiconductor trays

The invention relates to semiconductor tray automatic transportation equipment in the technical field of semiconductor tray transportation equipment.The semiconductor tray automatic transportation equipment comprises an empty tray material bin, a tray material bin, a transfer transportation mechanism and a material taking transportation mechanism, the empty tray material bin and the tray material bin are vertically distributed, and the transfer transportation mechanism is arranged between the tray material bin and the material taking transportation mechanism; first lifting frames are arranged in the empty tray material bin and the material tray material bin correspondingly, a second lifting frame is arranged in the transfer conveying mechanism, a third lifting frame is arranged in the material taking conveyor, and a gap adjusting mechanism used for driving a first limiting plate body and a second limiting plate body to move is arranged. The multiple material trays can be stacked for one-time transportation, t