As of January 30, 2023, the query manual buckwheat noodle machine knowledge forum learned that the working principle of manual buckwheat noodle machine is to turn the ratchet wheel through the handle, driving and ratcheting wheel coaxial fixed small sprocket, small sprocket on the chain and drive the large sprocket and coaxial gears rotating, the gears in the process of rotation, mesh with the matching rack along the guide groove of the upward and downward movement, so that the dough will be squeezed out from the hole in the bottom piece of the noodle cylinder. The dough is squeezed out from the hole in the bottom piece of the dough cylinder.

Noodle machine is mainly a machine to make noodles, but also can make potato noodles, ramen, braised noodles, broad noodles, broad noodles, Chongqing small noodles. There are two kinds of electric and manual.