A plunger pump with automatic gun head removal function

Abstract

The utility model belongs to the plunger pump technical field, specifically provides a plunger pump with automatic gun head function of taking off, including the sucking head adapter, plunger, sliding block and motor screw rod assembly, the sucking head adapter is fixedly installed in the top of pump head through screw and sealing washer, the sucking head adapter is detachably installed with the gun head, the plunger is located below the sucking head adapter, the bottom of plunger is connected with motor screw rod assembly through sliding block, and reciprocating sliding under the driving of motor screw rod assembly realizes the function of sucking and discharging liquid, still including the gun head baffle and connecting assembly, the gun head baffle is sleeved in the sucking head adapter, and is installed above the sliding block through the connecting assembly, the gun head baffle is slidably connected with the sucking head adapter under the driving of motor screw rod assembly and connecting assembly. The utility model sets up the gun head baffle and connecting assembly, can provide the force of pushing off the gun head while motor screw rod assembly is as the pumping and discharging liquid power source, improves the dismounting efficiency, and is suitable for narrow space simultaneously.