The utility model discloses a kind of grain
processing circulation cooling bins, including cooling bin body, feed
assembly and cooling
assembly, the upper end of cooling bin body is installed with feed
assembly, cooling bin body's inner chamber is installed with cooling assembly;The cooling assembly includes distributing disc, the bottom end of each group The blanking hole is communicated with spiral blanking ware, the middle part pillar side wall of spiral blanking ware is communicated with air outlet, the air outlet is communicated with blast
pipe in the pillar inner chamber, the bottom end of blast
pipe is communicated with annular
pipe after passing through the bottom wall of pillar, one end of the side wall of annular pipe is communicated with wind pipe, the other end of wind pipe is communicated with the main body of air cooler.Solve the cooling bin in the prior art in the process of working, since grain is directly entered into cooling bin by feed inlet, leading to grain cannot be evenly distributed when falling, accumulated grain cannot be fully contacted with
cold air, in turn leading to uneven cooling, the problem of affecting
grain quality.