PROBLEM TO BE SOLVED: To provide a row stop mechanism of a multi-row seeding machine that can perform row stop operation of the multi-row seeding machine by one-touch simply and easily.SOLUTION: In a row stop mechanism of a multi-row seeding machine, a single row seeding device is lifted in a multi-row seeding device constituting a multi-row seeding machine, this lifted single row seeding device is constituted so as to be locked in a position lifted in a state where a drive power take-off wheel and a press wheel of this seeding device are not brought into contact with a field surface, and a locking mechanism for locking the single row seeding device in a lifted state is interposed in a parallel linkage mechanism for supporting between a working machine mounting beam of a working machine mounting device and the seeding device, vertically and movably. The locking mechanism is configured so as to be performed by a locking arm provided between links above and below the parallel linkage mechanism.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】ワンタッチで簡単かつ容易に多条播種機の条止め操作をすることができる多条播種機の条止め機構を提供する。【解決手段】多条播種機の条止め機構において、多条播種機を構成する多数条の播種装置の中で、単一条の播種装置を持ち上げて、この持ち上げた単一条の播種装置を、この播種装置の駆動力取出輪及び鎮圧輪が圃場面に接触しない状態に持ち上げた位置で係止可能に構成し、前記単一条の播種装置を持ち上げた状態に係止する係止機構を、作業機装着装置の作業機取付ビームと前記播種装置との間を上下動可能に支持する平行リンク機構に介装し、前記係止機構は、前記平行リンク機構の上下のリンクの間に設けた係止アームにより行う構成とした。【選択図】図2