1.打瓜取籽机主要有喂入辊、破碎辊和由铁丝绕制成的八棱锥筒回转筛及一个圆筒冲孔筛构成。该机可与小四轮拖拉机配套在田间作业.实现打瓜瓜籽分离的机械加工,具有较高的生产率和取净率以及较低的损失率。2.山楂捅核机采用了山楂花萼孔为定位基准的方式,使山楂在做间歇运转的转盘上能得到可靠的定位,能自动 1. Fetch melon seed machine mainly feeding roller, crushing roller and made of wire around the eight pyramid cone rotating sieve and a cylindrical punching sieve form. The machine can be used with small four-wheel tractors in field operations to achieve the separation of melon seeds machined, with high productivity and net acquisition rate and a lower loss rate. 2. Hawthorn stabbed nuclear machine with calyx hole hawthorn for the positioning of the benchmark approach to make hawthorn in the intermittent operation of the turntable can get a reliable positioning can be automatic