一种多卷筒大承载力超长冲程抽油机及控制方法
本发明涉及抽油机技术领域,具体为一种多卷筒大承载力超长冲程抽油机及控制方法,包括设置于井架上的卷筒组,卷筒组具有多个卷筒,每个卷筒上单独缠绕有缆绳;多个缆绳通过连接座与脱节器连接,脱节器与活塞杆连接;卷筒组设置于平移组件上,平移组件通过滑动机构设置于井架的基座中;驱动器通过齿轮箱驱动卷筒组的多个卷筒同步转动;卷筒组与传动机构连接,传动机构驱动平移组件在井架的基座中滑动;驱动器同步的驱动卷筒组和传动机构,以使卷筒组上的缆绳的出绳位置固定。
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