Two segmentation harvester air -blowers

The utility model discloses a two segmentation harvester air -blowers, including the sealed casing that sets up and wholly be cylindric structure of level, a fan axle is worn to be equipped with along its axis direction by the casing, the both ends normal running fit of fan axle is in the both ends of casing, lobus sinister wheel and lobus dexter wheel are installed along its axial direction interval to the fan axle, the bottom of casing is provided with the air outlet along its tangential direction, the side air intake has been seted up on the terminal surface at casing both ends respectively, air intake in the middle of having seted up on the middle part of casing circumference section, lobus sinister wheel with the lobus dexter wheel is located respectively the both sides of middle air intake. The utility model discloses simple structure through the air feed mode of both ends and centre and the mode of pair section impeller work, has reduced the influence that air -blower swirl phenomenon was brought, make