Reuleaux triangle press wheel assembly of no-tillage planter

A Reuleaux triangle press wheel assembly of a no-tillage planter belongs to agricultural machinery. A reuleaux triangle press wheel is coaxially and fixedly installed in the middle of a reuleaux triangle shaft in a sleeved mode, the two ends of the reuleaux triangle shaft are located in the radial direction and the axial direction and rotatably supported and inserted in a shaft hole of a square-hole-shaped shaft base which is fixedly arranged in the circumferential direction, and an installation base plate is fixedly installed on the outer portion of the square-hole-shaped shaft base. The curve equation of the profile of the inner side wall faces of the four corner ends of the square hole-shaped shaft seat is # imgabs 0 # imgabs 1 #. The assembly is novel, unique, reasonable, simple and compact in structure, stable in pressing operation, good in operation quality and reliable to use. 免耕播种机勒洛三角形镇压轮总成属于农业机械；在勒洛三角形轴的中间部位上同轴心的套配固装勒洛三角形镇压轮，勒洛三角形轴的两端部径向和轴向定位、周向可转动地支撑插装在固定配置的正方孔形轴座的轴孔内，在正方形孔形轴座外部上固装安装座板，所述正方孔形轴座的四角端