reel

音標發(fā)音

(HOLDER) a round, wheel-shaped object on which sewing thread, fishing wire, film, etc. can be rolled, or the amount of thread, etc. stored on one of these
(DANCE) a fast Scottish or Irish dance, or the music for this
to walk, moving from side to side, looking like you are going to fall

A reel is a cylindrical object around which you wrap something such as movie film, magnetic tape, or fishing line.
to wind (cotton, thread, etc) onto a reel
If someone reels, they move about in an unsteady way as if they are going to fall.
If you are reeling from a shock, you are feeling extremely surprised or upset because of it.
a staggering or swaying motion or sensation
If you say that your brain or your mind is reeling, you mean that you are very confused because you have too many things to think about.
any of various lively Scottish dances, such as the eightsome reel and foursome reel for a fixed number of couples who combine in square and circular formations

撥禾輪
The rolling of reel along eccentricity rail results irregular motion when mechanism work. The force of inertia will increase with the rotational speed of reel.
全喂入聯(lián)合收割機的撥禾輪是一偏心曲柄滑道機構(gòu),工作時支承滾輪沿偏心滑道做不規(guī)則運動,當撥禾輪的轉(zhuǎn)速較高時必然產(chǎn)生慣性力,機構(gòu)慣性力引起撥禾輪振動,引起零部件損壞和聯(lián)合收割機的割前損失。
螺旋狀刈草刀