Over -and -under type shifts transmission device

The utility model discloses an over -and -under type shifts transmission device, construct with the transmission trigger that goes up and down including shifting the frame, the below and the top of shifting the frame be equipped with respectively be used for with the input station of outside transmission device butt joint and delivery station with the transfer of realization article, the transmission trigger that goes up and down constructs to be installed on shifting the frame through a plurality of vertical riser guide drive assembly, go up and down in order to be used for realizing input station to the level between the delivery station, on constructing, the transmission trigger that goes up and down still is equipped with a plurality of roller transmission assembly, transmit to delivery station in order to be used for bearing the article that transmit from the input station and to shift article after the rising. The utility model has the advantages of simple structure is compact, convenient operation is n