The invention discloses a feed cooling device before packaging, which comprises a box body, casters, a partition, a motor, a rotating shaft, a stirring paddle, a feed port, a cooling pipe, a flow control valve, a water tank, a water pump, a water inlet pipe, a water return pipe, and a water exchange pipe. Cooler, air supply pipe, drying box and induced draft fan; casters are installed at the four corners of the bottom of the box, and three partitions are installed inside the box, and the three partitions divide the inside of the box into a primary cooling chamber , a secondary cooling chamber, a cooling chamber and an installation chamber; the top of the primary cooling chamber is provided with a feed inlet, the bottom of the primary cooling chamber is in an inverted cone shape, and the motor is installed at the center of the top of the primary cooling chamber. A rotating shaft is installed at the output end of the motor. The invention has novel structure, scientific and reasonable design, convenient maintenance, cost saving, and flexible movement; the device adopts two-stage cooling, the cooling is more thorough, and the feed is easy to store; after cooling, it will not bring too much water to the feed, ensuring the finished product Quality and Safety.