The utility model relates to an oil mining equipment, in particular to a high-efficiency energy-saving type oil pumping unit. The utility model is composed of a bracket 8, a motor 1, a control box 2, 3, 4, sprocket chain tensioner, 11 wire rope pulleys 10, 9, 5, 12, hammer buffer rails 7, 6 and 13 wheel sensor, motor, with steel structure as a whole box and a weight control roller are respectively connected in the hammer on both sides, and the slide on the guide rail, a lifting system, a set of control box intermittent mechanism, chain wheel is connected with the motor drive, through the chain weight, and the support is fixedly connected with the upper crossbeam, the tensioner is arranged at the lower part and the ground base is fixedly connected and meshed with the chain wheel, guide and support column connected the beam, pulley and the bracket is fixedly connected with the lower end is fixedly connected with the sensor in the control box on the box cover, and the upper end of the wire rope is fixedly connected with the other end of the wire rope through the pulley and underground sucker rod connection A plurality of buffers are respectively arranged at the upper part and the lower part, and the upper part is fixed on the crossbeam of the support, and the lower part is fixed on the ground base.
【技术实现步骤摘要】
【技术保护点】
１．一种重锤无梁型强效节能抽油机，其特征在于由支架（８）、电动机（１）、控制箱（２）、链轮（３）、链条（４）、张紧器（１１）、钢丝绳（９）、滑轮（１０）、重锤（５）、缓冲器（１２）、导轨（７）、滚轮（６）和传感器（１３）构成，电动机（１）、控制箱（２）和重锤（５）用钢架结构联为一体，滚轮（６）分别连接在重锤（５）两侧，并在导轨（７）中上下滑动，构成升降系统，控制箱（２）中设置有间歇机构，链轮（３）与电动机（１）传动连接，链条（４）穿过重锤（５），上部与支架（８）的横梁固定连接，下部设置张紧器（１１）与地面基础固定连接，并与链轮（３）啮合，导轨（７）与支架（８）立柱固定连接，滑轮（１０）与支架（８）的横梁固定连接，传感器（１３）下端固定连接在控制箱（２）的箱盖上，上端与钢丝绳（９）固定连接，钢丝绳（９）的另一端通过滑轮（１０）与位于地下的抽油杆连接，缓冲器（１２）为多个，分别安装在上部和下部，上部固定在支架（８）的横梁上，下部固定在地面基础上。
【技术特征摘要】
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