Mainspring diesel engine starter

The utility model provides a mainspring diesel engine starter of the agricultural machinery. The external end of the mainspring (19) of the mainspring diesel engine starter connects with a teeth loop (7), the inner end connects a wolf teeth shaft (17), the mainspring (19) and the teeth loop (7) is arranged between the front and the back frame plates (8), (3), a protective cover (46) in shape of cap is arranged on the front frame plate (8) to form integration, the protective cover (46) in shape of cap is installed on starting shaft position of the diesel engine with a fixing bolt (24) by the back frame plate (3), a ratchet (14) on the wolf teeth shaft (17) is controlled by an operation handle (20) of the double linked lever mechanism, the wolf teeth (17) of the wolf teeth shaft matches with a pawl shaft (15), a small belt transmission wheel (29) on the pawl shaft can make the double linked pinion (11) drive the teeth loop (7) to drive the mainspring (19) to be screwed through the big belt transmission wheel (1), a clutch claw (27) on the square shaft (28) in the pawl shaft is operated to clutch with the clutch handle (23) by the clutch shifting yoke (26). The mainspring diesel engine starter utilizes the mainspring to store and release the energy and operates two handle to start the diesel engine and solves the problems of labor-wasting, time-wasting and easily injuring person when starting the diesel engine, the utility model has the effects of labor saving, time saving and personal safety ensuring. 一种农业机械的发条式柴油机启动器，它的发条(19)外端连接于齿圈(7)，内端连接于棘齿轴(17)，发条(19)和齿圈(7)处在前、后机架板(8)、(3)之间，盖帽状护罩(46)装在前机架板(8)上，安装成一体，由固定螺栓(24)通过后机架板(3)安装在柴油机启动轴位置上，棘齿轴(17)上的棘轮(14)由双联杠杆机构的操纵手柄(20)控制，棘齿轴(17)的棘齿和棘爪轴(15)配合，棘爪轴上小皮带轮(29)经大皮带轮(1)，可使双联小齿轮(11)驱动齿圈(7)带动发条(19)上劲，棘爪轴内方轴(28)上的离合爪(27)由离合手柄(23)通过离合拨叉(26)操作离合。利用发条储能、放能，操作两个手柄便可启动柴油机，解决了启动柴油机费力、费时、易伤人问题，使本实用新型具有省力、省时和确保人身安全作用。