文档介绍：?????ъ??CAD ?????? QQ 194535455 I ∑???????????????儈???????????????ф????????????????а???????????????伏?????????????儈???????????????????????????о??????儈?????????↓???а??к?儈????????????伏??????????????儈????????????儈?????????????僔?????????ъ???????????????????????ウ?????????????????а?????????????????????????????????????????а???儈???????? ??????????儈?????????ъ??CAD ?????? QQ 194535455 II Soybean hulling machine sheller Abstractφ Soybean has very high nutritional value? deeply people’s affection and also essential protein nutrition is a in the beans are valuable vegetable rapid development of nowadays international mechanization? artificial soybean peeling is time- consuming and laborious? greatly hindered the marketable value of play and the e of the farmers raise and development of soybean hulling machine is on the basis of the improved soybean hulling rate? increase food for people clean without pollution beans soybean hulling can greatly improve soybean transport? packaging? refrigeration and so on steps of benefits, and vigorously promote the agricultural reference to the domestic and international mainstream sheller? it has to study its key principles? reformof the data structure to design a more suitable for China’ s basic national conditions of soybean the core shaft roller device for a new design? to develop a more efficient soybean sheller. key wordφ Soybean sheller; Efficient; Roll ?????ъ??CAD ?????? QQ 194535455 III ?????ъ??CAD ?????? QQ 194535455 IV ????........................................................................................................................? Abstract.................................................................................................................? ??.........................................................................................................................? 1??.....................................................................................