由河北省农哈哈机械厂研制生产的2BH-2型花生铺膜播种机,与8.8～13.2 kW小四轮拖拉机配套使用,可一次完成花生的开沟、播种、覆土、铺膜、镇压和喷药等多项作业。该机由机架、施肥装置、播种器、传动装置、喷药装置和铺膜装置6部分组成,其结构特点:①机架采用优质管材焊合而成,结构合理,适应性好;②部件与机架的联接 2BH-2 peanut spreading planter, developed and manufactured by Hebei Nonghaha Machinery Factory, can be used together with the small four-wheel tractor of 8.8 ~ 13.2 kW to complete the peanut ditching, sowing, covering, spreading, suppressing and spraying Medicine and many other homework. The machine is composed of a frame, a fertilizing device, a seeder, a transmission device, a spraying device and a film spreading device. Its structural features are as follows: ① The frame is welded with high quality pipes and has reasonable structure and good adaptability; Connection with the rack