The invention discloses a protective farming strip
tiller, and belongs to the technical field of
agricultural machinery. According to the protective
tillage strip
tillage machine, the mode that multiple sets of
harrow blades are combined and staggered is adopted, the working efficiency of a
machine tool is improved, and power
fuel oil consumption is reduced. A
machine frame is composed of a main machine frame and an auxiliary machine frame, and the main machine frame and the auxiliary machine frame are each provided with a
harrow blade mechanism, a soil blocking mechanism, a traction beam damping mechanism and a soil crushing and pressing mechanism. According to the invention, a plurality of groups of
harrow blades are arranged in a staggered manner, soil needing to be cultivated is repeatedly
cut up and mixed, the harrow blades rotate in a passive manner,
power output of a
tractor is not needed, only traction force is needed, so that the operation speed is increased, and the
power consumption is reduced. Besides, each group of harrow blades has a
radian, and soil can be thrown to one side in the high-speed operation process, so that straws on the
earth surface are shallowly buried, and the straws are stabilized and cannot be blown away by wind.