文档介绍：????CAD ??? QQ 194535455 - 1 - ?ъ????????????医?????????????????????????㊣????????????儈??ъ??????????㊣????????????????????喯??┊?????????????????????????????????????????喯??┊?к??喯??┊??????????㊣????㊣??????????????????㊣??????аㄟ??????????????㊣ょ???????????喯┊???儈????喯┊??????㊣ょ??喯┊????????????л?????л?企????????????━??????㊣??????????喯???????????????㊣ょ亪?????н??┊?????л?????а??????㊣?????о企??????а????????㊣?о企??????㊣??????????????????? ???????????600?1000kg?????㊣ょ????????㊣ょ??????????????30%?50%? ????????????????- 2 - ?ъ????????? Enters and threshers devices design of small scale corn threshing machine Abstract In oder to reducing a peasant during the period of the maize threshes, the intensity of labour, raises working efficiency , designs Corn threshing machine. Be machine's turn to have mainly enter expect that the mouth , bars form notch board and nail tooth the cylinder threshing and ponent etc. posed of. Take electric motor as driving force source, driving force exports axis output from the electric motor , the nail tooth seed-husking cylinder threshes on the cylinder threshing again by the fact that belt delivery arrives at the nail tooth, coordinating bars form notch board with the corns, besides plies with bars form notch board separation and the outside discharging airframe, but the maize core discharges airframe from another one end entering process flow :The corn ears though hopper entering the threshing device, under the high speed rolling cylinder which installed the nails crash and the corn ears squeeze with the notch board, the seed will be drained. Than drained seeds will through the board slipped outside. Cob drained outside under the spiral nails oder to make corn ears fluently entering the body ,and can not ????CAD ??? QQ 194535455 - 3 - clog th the body ,the steel board of the bottom of hopper, should be designed set a angle .The corncob escapement should maintain certain distance with the grain escapement, in order to avoid the corncob