The utility model relates to a cotton dialing device of a flower cleaner.The dialing device is installed in the cotton bin of the flower cleaner；Including: one axle pipe,The surface of the shaft tube is arranged and fixed with a plurality of dialing units by means of locking or welding.Each dialing unit has a dialing rod extending radially；One axis,It is fixed in the center of the axle tube.The spindle is driven by a driving device to drive the spindle tube to rotate；Both ends of the spindle are supported by a bearing seat assembly；A jacket.The utility model has a radial sealing surface and a sleeve extending axially from the outer center of the radial sealing surface.The radial sealing surface is fixed to the bearing pedestal assembly.And sealing the end face of the bearing seat assembly toward the shaft tube；The sleeve is sleeved on the outside of the spindle and extends to the end face of the spindle tube.The tube end of the sleeve is embedded in a surface ring groove of the end face sealing plate of the shaft tube.一種清花機棉花撥打裝置，該撥打裝置安裝於該清花機之貯棉筒；包括：一軸管，該軸管的表面通過鎖固或銲接等固定手段排列固定多數個撥打單元，每一撥打單元具有一徑向延伸的撥打桿；一心軸，穿設固定於該軸管之中心，該心軸受一驅動裝置之驅動而帶動該軸管旋轉；該心軸的兩端分一軸承座總成支持；一護套，具有一徑向封閉面及一從該徑向封閉面的外側中心軸向延伸的一套管；該徑向封閉面固定於該軸承座總成，並封閉該軸承座總成朝向該軸管之端面；該套管穿套於該心軸的外部並向該軸管之端面延伸，該套管之管端嵌入該軸管之端面封板的一表面環槽中。
