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常向前在他家的院子里为我们表演如何使用自行车播种器.自行车播种器是安装在自行车上的一种播种器.播种器呈三角形,由种子箱、输种管、开沟器、排种轮、传动轴和传动轮组成.把播种器安装在自行车上,播种者推着自行车在田间行走,自行车后轮便带动播种器的橡胶传动轮一起转动,传动轮再带动用钢材制成的传动轴和安装在塑料种子箱内的橡胶排种轮转动.这样,种子箱里的种子便自动通过塑料输种管落入开沟器挖好的种沟内,自行车后轮随即盖土镇压.开沟、播种、覆土和镇压4道工序同时
Often walked forward to show us how to use a bike seeder in his yard. A bike seeder is a seeder mounted on a bicycle. The seeder is triangular in shape and consists of a seed box, feed tube, opener, A seed wheel, a transmission shaft and a transmission wheel, wherein the seeder is mounted on the bicycle, the seeder pushes the bicycle and walks in the field, the rear wheel of the bicycle drives the seeder rubber transmission wheel to rotate together, and the transmission wheel drives the steel wheel The drive shaft and the rubber seed wheel mounted in the plastic seed box rotate so that the seed in the seed box automatically falls into the furrow dug ditch through the plastic seed tube and the bicycle rear wheel is then covered with soil. Ditching, sowing, casing and repression 4 processes at the same time