The invention provides an automatic brown sugar packaging device which comprises a storage bin, a vibration feeding device and a distributing device, wherein a discharge port is arranged on the storage bin; one end of the vibration feeding device is connected with the discharge port of the storage bin, and the other end of the vibration feeding device is arranged at the top of the distributing device. With the adoption of the packaging device, the agglomeration of the brown sugar in the distributing process can be effectively avoided. The packaging device has the advantages of simple structure, low cost, convenience in utilization and high efficiency.