A take out and adopt pole speed control unit for coalbed gas extraction machine

The utility model relates to a take out and adopt pole speed control unit for coalbed gas extraction machine, the device includes main motor (1), belt drive unit (2), reduction gear (3), cranked rod (4), long connecting rod (5), crossbeam (6), swing head (7), wire rope (8), load sensor (9), take out and adopt pole (10), programmable controller (11), main motor driver (12) and hall sensor (13), the device novel structure is practical, can be real -time, the pole speed of adopting is taken out in dynamic regulation, reduce the energy consumption and the trouble of taking out the machine adopted, the efficiency of machine work is improved. 本实用新型涉及种用于煤层气抽采机的抽采杆速度控制装置，该装置包括主电机(1)、皮带传动装置(2)、减速器(3)、曲柄杆(4)、长连杆(5)、横梁(6)、摆动头(7)、钢丝绳(8)、载荷传感器(9)、抽采杆(10)、可编程控制器(11)、主电机驱动器(12)和霍尔传感器(13)，该装置结构新颖实用，可实时、动态的调节抽采杆速度，减少抽采机的能耗和故障，提高机器工作效率。