Published on January 24, 2017
Input: pink pulley.
Three blue arms play role of a common conrod for three parallelogram mechanisms of pink and yellow cranks.
Violet lever is for opening green bottom window to take out the rolled tea.
See a real machine:
In this machine the damp tea leaves are rolled (wrapped around itself) to be formed into wrinkled strips. This rolling action also causes some of the sap, essential oils, and juices inside the leaves to ooze out, which further enhances the taste of the tea.
The blue device is for loading tea material. See: