Dead plunger pump of anti -sticking

The utility model provides a dead plunger pump of anti -sticking, including the pump body, plunger and the driving plunger actuating mechanism along pump body length direction reciprocating motion, actuating mechanism includes to locating the sliding block set spare of plunger bottom and the driving motor that drive sliding block set spare goes up and down, driving motor install in the one end of the pump body, be equipped with on the sliding block set spare when sliding block set spare descends with the cooperation that driving motor offseted is protruding. The utility model has the advantages of avoid the plunger pump card to die, assurance equipment is normally worked, and the maintenance cost is low. 本实用新型提供种防卡死的柱塞泵，包括泵体、柱塞及驱动柱塞沿泵体长度方向往复运动的驱动机构，所述驱动机构包括抵设于所述柱塞底部的滑块组件及驱动滑块组件升降的驱动电机，所述驱动电机安装于所述泵体的端，所述滑块组件上设有在滑块组件下降时与所述驱动电机相抵的配合凸起。本实用新型具有避免柱塞泵卡死，保证设备正常工作，且维护成本低的优点。