PROBLEM TO BE SOLVED: To provide a combine improving cleaning performance in a return conveyance part.SOLUTION: A general-purpose combine includes: a threshing sorting part 9 threshing reaped grain culms and sorting threshed products to grains and waste straw and a return conveyance part 36 returning the products not having been sorted to the grains and waste straw by the threshing sorting part 9 to the threshing sorting part 9. The return conveyance part 36 includes: an upward conveyance part 37 conveying upward the products conveyed from the threshing sorting part 9 a frontward conveyance part 40 conveying the products frontward and a communication part 39 communicating with the upward conveyance part 37 and frontward conveyance part 40. The communication part 39 includes: a guide part 57 guiding the products conveyed from the upward conveyance part 37 to the frontward conveyance part 40 and an openable cover part 60 covering the guide part 57. When the upward conveyance part 37 is cleaned with the cover part 60 detached, water in the upward conveyance part 37 is supplied to the frontward conveyance part 40 through the guide part 57.SELECTED DRAWING: Figure 9COPYRIGHT: (C)2017,JPO&INPIT【課題】還元搬送部内の清掃の作業性を向上させるコンバインを提供する。【解決手段】刈り取られた穀稈を脱穀し、脱穀した処理物を穀粒と藁屑とに選別する脱穀選別部9を備える汎用型コンバインは、脱穀選別部9によって穀粒と藁屑とに選別できなかった処理物を脱穀選別部9に還元する還元搬送部36を有する。還元搬送部36は、脱穀選別部9から搬送された処理物を上方に搬送する上方搬送部37と、処理物を前方に搬送する前方搬送部40と、上方搬送部37と前方搬送部40とに連通する連通部39と、を有する。連通部39は、上方搬送部37から搬送された処理物を前方搬送部40に案内するガイド部57と、ガイド部57を覆う開放自在なカバー部60と、を有する。カバー部60を外した状態での上方搬送部37の清掃の際、ガイド部57を介して上方搬送部37の水が前方搬送部40に供給される。【選択図】図9
