The invention discloses a single-cast-away built-in chain land wheel of a seeder. The single-cast-away built-in chain land wheel comprises a supporting pipe body, a supporting frame, a transmission mechanism and a mounting mechanism, wherein the supporting frame is arranged at one side of the end part of the supporting pipe body; the transmission mechanism is arranged on the supporting pipe body and the supporting frame; the mounting mechanism is arranged on the supporting frame; the transmission mechanism comprises a transmission rod, a first bearing, a first chain wheel, a second chain wheel, a chain, a second bearing, a third bearing, a rotary shaft and a tensioning device; the first bearing is arranged at one end, far away from the supporting pipe body, of the supporting frame; the transmission rod is arranged in the first bearing; the first bearing extends out from two ends of the transmission rod; the first chain wheel is arranged at one end of the transmission rod; the second bearing and the third bearing are symmetrically arranged at one end, far away from the supporting frame, of the supporting pipe body; one end of the rotary shaft is arranged in the second bearing; the other end of the rotary shaft is arranged in the third bearing and extends out from the third bearing; the second chain wheel is arranged at a part, located in the supporting pipe body, of the rotary shaft; and the chain is matched with the first chain wheel and the second chain wheel.
本发明公开了一种播种机单撇内置链地轮,包括支撑管体、支撑架、传动机构和安装机构,支撑架设置在支撑管体端部一侧,传动机构设置在支撑管体和支撑架上,安装机构设置在支撑架上;传动机构包括传动杆、第一轴承、第一链轮、第二链轮、链条、第二轴承、第三轴承、转动轴和张紧装置,第一轴承设置在支撑架远离支撑管体的一端,传动杆设置在第一轴承内,传动杆的两端均延伸出第一轴承,传动杆的一端设有第一链轮,第二轴承和第三轴承对称设置在支撑管体远离支撑架的一端,转动轴的一端设置在第二轴承内,转动轴的另一端设置在第三轴承内并延伸出第三轴承,转动轴位于支撑管体内的部位上设有第二链轮,链条和第一链轮、第二链轮配合。
Single-cast-away built-in chain land wheel of seeder
一种播种机单撇内置链地轮
2021-05-14
Patent
Electronic Resource
Chinese
Online Contents | 1994