PROBLEM TO BE SOLVED: To provide a leek harvesting machine comprising a furrow collapsing device for collapsing a shoulder part of the furrow when digging a leek, capable of smoothly discharging soil which entered due to collapsing a furrow, and preventing retention and accumulation of soil in the furrow collapsing device.SOLUTION: A leek harvesting machine 1 comprises a self-travel type travel machine body 4 and digs leeks 2 from furrows 3 for harvesting the leeks while forward moving the machine body, the leek harvesting machine comprises: a digging part 25 for digging the leeks from the furrows 3； a transport part 26 for transporting rearward, the leeks dug by the digging part 25； and furrow collapsing devices 80 each of which is provided on one of right and left front sides of the digging part 25 and acts to the furrows 3 when digging the leeks 2 by the digging part 25 and collapses the shoulder parts on both sides of the furrows 3, in which the travel machine body 4 has a travel unit and comprises between the furrow collapsing device 80 and the travel unit, a soil discharge part 210.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】ねぎの掘り起こしに際して畝の肩部を崩す畝崩し装置を備えた構成において、畝崩しにより生じた土の排出を円滑とし、畝崩し装置における土の停滞・堆積を防止する。【解決手段】自走式の走行機体４を有し、機体を前進させながらねぎ２を畝３から掘り起こして収穫するねぎ収穫機１であって、畝３からねぎ２を掘り起こす掘起こし部２５と、掘起こし部２５により掘り起こしたねぎを後方へ搬送する搬送部２６と、掘起こし部２５の前方の左右両側に設けられ、掘起こし部２５によるねぎ２の掘起こしに際して畝３に作用して畝３の両側の肩部を崩す畝崩し装置８０と、を備え、走行機体４は、走行装置を有するものであり、畝崩し装置８０と前記走行装置との間に排土部２１０を備えた。【選択図】図１
