PROBLEM TO BE SOLVED: To provide a grain unloader whose visibility of grain unloading condition is excellent.SOLUTION: The grain unloader includes: a grain conveying part 7 for conveying grain in which a screw for conveying 72b is provided a discharging cylindrical part 75 having a discharge port 75a opening downward for discharging conveyed grain by the grain conveying part 7 and directed in an upward or downward direction connected to a conveyance terminal side of the grain conveying part 7 and a cylindrical transparent cover 76 for preventing the discharged grain from the discharge port 75a from scattering mounted on an inner circumferential part or an outer peripheral part of a lower end of the discharging cylindrical part 75 to extend the discharging cylindrical part 75 downwardly. The transparent cover 76 is formed in a cylindrical shape by abutting and welding facing edge parts of a resin-made rectangular sheet.COPYRIGHT: (C)2012,JPO&INPIT【課題】穀粒搬出状況の視認性が良い穀粒搬出装置を提供する。【解決手段】搬送用スクリュー72bが内装され、穀粒を搬送する穀粒搬送部7と、下向きに開口して穀粒搬送部7によって搬送された穀粒を吐出する吐出口75aを有し、穀粒搬送部7の搬送終端側に接続された上下方向向きの吐出筒部75と、吐出筒部75を下方に延長するように吐出筒部75の下端部の内周部または外周部に装着され、吐出口75aから吐出される穀粒の飛散を防止する筒状の透明カバー76と、を備え、透明カバー76は、樹脂製かつ四角形状のシートの対向する端縁を突き合せ溶着して筒状に形成する。【選択図】図6
