The invention discloses a straw recovery device for environment-friendly agricultural development. The straw recovery device comprises a first box body, a second box body, a third box body, a fourth box body and a fifth box body, wherein the second box body is arranged at one side of the top end of the first box body, the third box body is welded to one side of the interior of the first box body,the second box body communicates with the third box body through a conveying hopper, the fourth box body is arranged at one side of the third box body, the fifth box body is welded to the other side of the interior of the first box body, a charging hopper is welded to the top end of the second box body, a second motor is arranged at one side of the second box body, and a second cutting roller is mounted at an output shaft of the second motor through a shaft coupling. According to the straw recovery device for environment-friendly agricultural development, the second cutting roller is used forcarrying out primary cutting on straws, then, the straws are flushed, the cleaning of dirt from the straws is facilitated, and thus, the efficiency of cleaning is increased; and a first cutting rolleris used for cutting the straws again, thus, the volume of the straws is reduced, and the reprocessing of the straws is facilitated.