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发明名称
带摇杆的皮带头部采样机
摘要
一种能实现在大输送量带式输送机头部快速采集一定子样量的采样机。它采用曲柄摇杆机构的原理,采样溜槽为摇杆,曲柄为圆盘形式,曲柄安装于减速机输出轴端,连杆两端分别与曲柄和摇杆铰接。减速机由变频电机驱动,调整频率及减速比即可改变采样周期即采样量。圆盘曲柄端面分布若干距回转圆心半径距离不等的通孔,由不同通孔位与连杆铰接即可灵活改变曲柄的长度,连杆具有螺旋长度调节结构,通过曲柄和连杆的长度调节可方便地调整摇杆采样溜槽停止工位和采样工位所在的位置。
申请公布号
CN101451926B
申请公布日期
2011.05.04
申请号
CN200710192470.2
申请日期
2007.12.03
申请人
阎国俊
发明人
阎国俊
分类号
G01N1/12(2006.01)I
主分类号
G01N1/12(2006.01)I
代理机构
代理人
主权项
一种带摇杆的皮带头部采样机,在带式输送机头部落料点前方设置采样溜槽,其特征是:机架(1)、圆盘曲柄(2)、连杆(3)和摇杆采样溜槽(4)组成曲柄摇杆机构;摇杆采样溜槽(4)的下部与机架(1)铰接,连杆(3)的两端分别与圆盘曲柄(2)和摇杆采样溜槽(4)铰接;圆盘曲柄(2)安装在电机减速机(5)的输出轴端,电机减速机(5)带动圆盘曲柄(2)做圆周运动,圆盘曲柄(2)通过连杆(3)带动摇杆采样溜槽(4)在停止工位与采样工位之间摆动。
地址
410205 湖南省长沙市岳麓区麓谷大道679号
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