Dendrobium officinale liquid culture device

The utility model discloses a dendrobium officinale liquid culture device, and relates to the technical field of dendrobium processing equipment, the dendrobium officinale liquid culture device comprises a base, the base is of a hollow circular truncated cone structure, the top end of the base is fixedly connected with an annular plate, the middle part of the inner side of the annular plate is provided with a sliding groove of an annular structure, and the sliding groove is provided with a sliding groove. A movable plate of an annular structure is arranged on the inner side of the annular plate, a plurality of connecting plates distributed in an annular array are fixedly connected to the lower surface of the movable plate, and connecting bases are fixedly connected to the bottom ends of the connecting plates. According to the device, the connecting seat is arranged, the fixing plate is arranged above the connecting seat, the positioning rings are arranged on the outer side of the fixing plate, and the positio