The utility model discloses a pneumatic plunger pump, which belongs to the technical field of piston pump mainly comprises a pump body, the pump body is provided with a material cavity, the material cavity are respectively arranged at both ends of the inlet and outlet of the discharge cavity is slidably mounted a piston, the piston is installed in the the gas control device to drive the piston rod on the piston includes cover and sealing disc, wherein the sealing end cover is fixedly arranged on the piston rod, the sliding sealing plate arranged on the piston rod, the sealing material channel is communicated with the feed inlet and the outlet is set on the plugging end cover is abutted on the sealing plate. The utility model solves the technical problems that the utilization of the gas is not enough and the effect of extracting viscous liquid is not ideal, and is widely applied to the printing and dyeing industry.
【技术实现步骤摘要】
【技术保护点】
１．气动柱塞泵，包括泵体，所述泵体上设有料腔，所述料腔的两端分别设有进料口和出料口，所述料腔内滑动安装有料活塞，所述料活塞安装于由气控装置驱动的料活塞杆上，其特征在于：所述料活塞包括堵盖，所述堵盖固定安装于所述料活塞杆的一端；密封盘，所述密封盘滑动安装于所述料活塞杆上，所述密封盘上设有连通所述进料口和出料口的物料通道，所述堵盖顶靠于所述密封盘的一端。
【技术特征摘要】
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