Agricultural waste resource utilization treatment device

The utility model discloses an agricultural waste resource utilization treatment device, which belongs to the field of agricultural instruments and comprises a crushing cavity and a storage cavity which are independently arranged in a collecting box. The grinding cavity is provided with a grinding mechanism used for grinding the straw; a first feeding hole communicated with the outside is formed in the top of the grinding cavity, and a first discharging hole communicated with the storage cavity is formed in the bottom of the grinding cavity; a push-out mechanism and a second discharge port are oppositely arranged on the bottom side wall of the storage cavity; the push-out mechanism is used for pushing out the crushed materials; the second discharge hole is communicated with the inner cavity of the mixing box through a communicating pipe; a collecting mechanism is arranged outside the collecting box and used for collecting straw into the pulverizing cavity in a centralized mode. A sewage suction mechanism is a