The winch gear shifting mechanism comprises a variable-frequency and variable-speed motor, the power output end of the variable-frequency and variable-speed motor is connected with a speed reducer, the output end of the speed reducer is connected with a coupler, the coupler is connected with a main driving shaft, and the left side and the right side of the main driving shaft are provided with a high-speed-gear driving wheel bearing set and a low-speed-gear driving wheel bearing set. A high-speed-gear driving chain wheel is installed on the outer side of the high-speed-gear driving wheel bearing set and connected with a high-speed-gear driven chain, the other side of the high-speed-gear driven chain is connected with a high-speed-gear driven chain wheel, and a low-speed-gear driving chain wheel is installed on the outer side of the low-speed-gear driving wheel bearing set and connected with a low-speed-gear driven chain. The other side of the low-speed-gear driven chain is connected with a low-speed-gear driven chain wheel, the high-speed-gear driven chain wheel and the low-speed-gear driven chain wheel are connected with a driven shaft, one side of the driven shaft is connected with a roller, and the main driving shaft is provided with a gear engaging sleeve between the high-speed-gear driving chain wheel and the low-speed-gear driving chain wheel in a sliding mode.
本发明公开了一种绞车换档机构,包括变频调速电机,变频调速电机的动力输出端连接有减速器,减速器的输出端连接有联轴器,联轴器连接有主驱动轴,主驱动轴的左右两侧安装有快速档主动轮轴承组和慢速档主动轮轴承组,快速档主动轮轴承组的外侧安装有快速档主动链轮,快速档主动链轮连接有快速档从动链条,快速档从动链条的另一侧连接有快速档从动链轮,慢速档主动轮轴承组的外侧安装有慢速档主动链轮,慢速档主动链轮连接有慢速档从动链条,慢速档从动链条的另一侧连接有慢速档从动链轮,快速档从动链轮和慢速档从动链轮连接有从动轴,从动轴的一侧连接有滚筒,主驱动轴在快速档主动链轮和慢速档主动链轮之间滑动安装有挂挡套。
Shifting mechanism of winch
一种绞车换档机构
22.04.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B66D Haspeln , CAPSTANS |