为解决我区机引播种问题,给悬挂垄作七铧犁(以下简称七铧犁)配套,使七铧犁一机多用,我所组织集贤,勃利、富锦和汤原县农具所参加的会战小组,于一九七四年研制成单体播种机。经多点生产考核,机具性能良好,现已初步定型,在我区内推广。该机系由七铧犁的机架和平行四连杆机构及芯铧式开沟器、排种轮、施肥机构、传动系统、种箱、复土等部件组成,详见结构图。 In order to solve the problem of machine sowing and planting in our area, the seven ridge plows (hereinafter referred to as the seven-plow plows) supporting the hanging plows were used to make the seven-plow plow a multi-purpose machine. I organized the participation of the tools of Jixian, Boli, Fujin and Tangyuan The battle group, developed in 1974 into a single planter. The multi-point production assessment, good performance tools, is now initial shape, in our region to promote. The machine consists of seven plow plow frame and parallel four-bar linkage and the core-type opener, seeding wheel, fertilizer institutions, transmission systems, seed boxes, re-soil and other components, see the structure diagram.