A machine used to separate grain from the chaff. It functions by farmers fanning the winnowing machine, creating gusts of wind to blow against falling grains. This will result in good grains being screened out from impurities.
Around 18th-19th Century (Qing Dynasty Period)
It is present in the Period House along with other farming items used by the people that time
A wooden structure with a conical hole, roller-wheel and a handle.
Unknown , “Winnowing Machine,” CCCH9051 Group 2, accessed May 15, 2021, https://learning.hku.hk/ccch9051/group-2/items/show/15.