Bulk drug charging and discharging dolly

The utility model relates to an auxiliary transportation device of a freeze dryer and specifically relates to a bulk drug charging and discharging dolly. The bulk drug charging and discharging dolly includes a dolly used for transporting material. The bottom of the dolly is provided with universal wheels. A support frame is arranged on the periphery above the dolly. The dolly is sealed with tempered glass. A sterile laminar flow device is installed on the top part of the dolly. One side of the dolly is provided with a material shelf while the other side is provided with a half suit operation device. Two operation platforms are arranged on two sides of the half suit operation device. A side wall of the dolly on an end of the material shelf is provided with a material plate pass-through. A sealing door capable of being opened and closed is arranged in the pass-through. According to the utility model, by adopting the half suit operation method, distances between the charging and discharging dolly and the freeze