| 摘要 |
A tobacco threshing system of the present invention comprises a housing, a threshing rotor arranged in the housing, and a threshing basket which covers a lower portion of the rotor. The threshing basket includes a plurality of arcuated plates arranged to have threshing gaps therebetween. The tobacco threshing system further comprises an apparatus for adjusting the threshing gaps. The apparatus includes a drive shaft, a plurality of first sliders mounted on the drive shaft, and a plurality of second sliders mounted on the drive shaft to be located between the first sliders. Each of the first sliders has a first right-handed thread portion on one end thereof and a left-handed thread portion on the other end thereof. Each of the second sliders has, on its two ends, second right- and left-handed thread portions to be screwed to the first right- and left-handed thread portions of the adjacent first sliders. The arcuated plates are connected to the first sliders and/or second sliders.
|
