阅读说明：本技术 一种新型双螺旋传动结构装置的往复泵 (Reciprocating pump with novel double-screw transmission structure device ) 是由 易李力 杨昭义 于 2021-09-14 设计创作，主要内容包括：本发明介绍了一种新型双螺旋传动结构装置的往复泵,包括：动力端和液力端,动力端与液力端相连进；动力端由曲轴箱箱体、曲轴组件、连杆滑块组件、小齿轮轴组件组成；小齿轮轴一端与驱动电机连接,一端与曲轴组件连接；曲轴组件和连杆滑块组件连接；曲轴组件、连杆滑块组件、小齿轮轴组件内嵌于曲轴箱箱体内；液力端装置包括柱塞、高压钢套、阀座、吸液阀芯、排液阀芯,阀座的一端与阀套平面接触,一端与泵头体接触；阀座内在柱塞往复运动相同方向设置吸液阀芯。本发明通过设计新型双螺旋传动结构装置的往复泵结构,解决了应力集中,泵头产生开裂等技术问题,达到了噪音低、节省劳动力、减少维修时间、体积小、传动范围小、成本低等技术效果。(The invention introduces a reciprocating pump of a novel double-helix transmission structure device, which comprises: the power end and the hydraulic end are connected with each other; the power end consists of a crankcase body, a crankshaft assembly, a connecting rod sliding block assembly and a pinion shaft assembly; one end of the pinion shaft is connected with the driving motor, and the other end of the pinion shaft is connected with the crankshaft assembly; the crankshaft assembly is connected with the connecting rod sliding block assembly; the crankshaft assembly, the connecting rod sliding block assembly and the pinion shaft assembly are embedded in the crankcase body; the hydraulic end device comprises a plunger, a high-pressure steel sleeve, a valve seat, a liquid suction valve core and a liquid discharge valve core, wherein one end of the valve seat is in contact with the plane of the valve sleeve, and the other end of the valve seat is in contact with the pump head body; and a liquid suction valve core is arranged in the valve seat in the same direction as the reciprocating motion of the plunger. The reciprocating pump structure of the novel double-helix transmission structure device is designed, so that the technical problems of stress concentration, pump head cracking and the like are solved, and the technical effects of low noise, labor force saving, maintenance time reduction, small size, small transmission range, low cost and the like are achieved.)