农七师130团23连连长王向东，试制出棉花破板结器。棉花膜上点播最大的问题是雨后板结，致使棉花无法出土。针对这一难题，王向东经过试验，制成棉花破板结器。此器是将播种机上的展膜轮固定在一根轴上，两只轮相距30cm。另外，在轴上固定一个能与轴构成矩形的手推柄。在膜上推 Farmer seven division 130 regiment 23 company commander Wang Xiangdong, trial production of cotton break board knot. Cotton film on-demand biggest problem is the rain after the board knot, resulting in cotton can not be unearthed. In response to this problem, Wang Xiangdong after testing, made of cotton break board knot. This device is fixed on the screen of the seeder on a shaft, the two wheels apart 30cm. In addition, a shaft can be fixed to the shaft with a rectangular handle. Push on the membrane