Spraying fan
The utility model discloses a spraying fan which comprises a fan gun barrel, an axial magnetic flux motor, a bearing, a bearing seat and a bearing seat installation frame, the bearing seat installation frame is fixedly arranged in the fan gun barrel, the bearing seat is fixedly connected to the bear...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a spraying fan which comprises a fan gun barrel, an axial magnetic flux motor, a bearing, a bearing seat and a bearing seat installation frame, the bearing seat installation frame is fixedly arranged in the fan gun barrel, the bearing seat is fixedly connected to the bearing seat installation frame, the bearing is installed in the bearing seat, and a transmission shaft is arranged in the bearing in a penetrating mode. The transmission shaft is connected with a motor shaft of the axial magnetic flux motor, the axial magnetic flux motor is connected with the bearing seat, and the outer diameter of the bearing seat installation frame and the outer diameter of the bearing seat are both not larger than the outer diameter of the axial magnetic flux motor. The outer diameter of the bearing seat and the outer diameter of the bearing seat mounting frame are limited to be not larger than the outer diameter of the axial magnetic flux motor, so that airflow resistance generated by the bearing |
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