Belt drive type centrifugal fan driven dust suction device of combine harvester
A technology of combine harvester and centrifugal fan, applied in the direction of transmission, harvester, agricultural machinery and implements, etc., can solve the problems of dust vibration and mud pollution, motor overload damage, combustion and fire, etc. The effect of large fan speed and good elasticity
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[0024] In order to deepen the understanding of the present invention, the present invention will be further described below in conjunction with the embodiments and accompanying drawings. The embodiments are only used to explain the present invention and do not constitute a limitation to the protection scope of the present invention.
[0025] Such as Figure 1-6 As shown, a dust suction device of a belt-driven centrifugal fan-driven combine harvester includes a transmission component and a dust suction component, and the transmission component includes a driving pulley 1, a small pulley 9, a large pulley 4 and a fan Pulley 10, the driving pulley 1 replaces the original pulley 11 of the harvester transmission system, and the number of belt grooves of the driving pulley 1 is increased by one grid compared with the original pulley; the driving pulley 1 tensions the belt 2 and the small pulley through the vacuum cleaner 9 are connected, the small pulley 9 and the large pulley 4 are...
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