Fuente: WIPO "circular economy" The utility model discloses a wheat straw pot filling device. A sealing cover is arranged at a feeding port in the upper end of the pot, a sealing baffle is arranged at a discharging port in the lowerend of the pot, an air spraying pipe is arranged in the pot, a plurality of air spraying holes are formed in the side wall of the air spraying pipe, and the air spraying pipe penetrates through the side wall of the upper portion of the pot and is integrally connected with an air guide pipe which is connected with an air storage tank. The pot has the advantages that the structure is simple, the design is reasonable, the thought is novel and unique, the crushed wheat straw is uniformly blown to the periphery in the pot tank through compressed air in the pot loading process and freely drifts down, the most sufficient pot loading amount is achieved in the whole pot loading process, and gaps are prevented from being reserved due to accumulation of the crushed wheat straw.