Regulating main feedinggear and movable needle guard.
采用调节式主输送齿及活动针档。
2
The cutting straw is pressed to the baffle by the star wheel again. Under the action of the feedinggear and the pressure spring, the erect straws make the motion of transverse feeding.
切割下的禾秆再被星轮齿压向挡板，在输送齿和上下压力弹簧的作用下，禾秆呈直立状态作横向输送运动。
3
Makes the approximate calculation by the use of differentiation, and puts forward the simple and easy formula of second feeding in processing gear.