Additive raw material drying rack

The utility model relates to the technical field of additive production, and discloses an additive raw material drying frame which comprises a frame body, connecting plates and a drying bed, a mounting mechanism is arranged on the drying bed and comprises a movable groove, a movable block and a reset spring, and a mounting frame is vertically and fixedly mounted on the connecting plate located on the right side upwards. A movable shaft is movably mounted on the mounting frame, a transmission mechanism is arranged on the mounting frame, the transmission mechanism comprises a transmission block, a transmission motor, a rotating shaft, a transmission gear ring and a transmission belt, and the transmission block is fixedly connected to the position, corresponding to the drying bed, of the movable shaft in a sleeving mode. According to the raw material drying device, the transmission mechanism is arranged, so that the drying bed continuously vibrates in the frame body, raw materials in the drying bed continuously