The invention discloses a lubricating device for a rocker chamber, comprises a pump (1), the pump (1) the input and output terminals are respectively connected with the inlet pipe (2) and the return pipe (3), the bottom of the cavity is provided with lubricating oil, the oil return pipe (3) out of the oil the outlet is installed on the lubricating piece; the oil inlet pipe (2) before and after both sides of the inlet is connected with the two line, the cavity is on the swing angle or pendulum angle position, a lower position two of the pipeline in the conduction of the lubricating oil and the oil inlet pipe (2). The lubricating device can absorb oil from the lowest point of the rocker cavity at the angle of the rocker arm when the pump rotates, so that the lubricating device plays a lubrication function. The invention also discloses a mining machine, which comprises a cutting part, and the rocker arm cavity of the cutting section adopts the lubricating device. The mining machine has the technical effect corresponding to the lubricating device.
【技术实现步骤摘要】
【技术保护点】
一种用于摇臂腔体的润滑装置,包括泵(1),所述泵(1)的输入端、输出端分别连接有进油管(2)和回油管(3),所述腔体底部设有润滑油,所述回油管(3)的出油口设于待润滑件处;其特征在于,所述进油管(2)的进油口的前后两侧连接有两个管路,所述腔体处于上摆角或下摆角位置时,两个所述管路中位置低的一者导通所述润滑油和所述进油管(2)。
【技术特征摘要】
【专利技术属性】
技术研发人员:郎国军,苑雪涛,严海纲,
申请(专利权)人:三一重型装备有限公司,
类型:发明
国别省市:89
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