High-pressure pump capable of being quickly connected with pipeline

The utility model discloses a high-pressure pump capable of quickly connecting a pipeline, and relates to the technical field of high-pressure pumps, the high-pressure pump comprises a motor main body, the left end of the motor main body is fixedly connected with a high-pressure pump body, the front side and the rear side of the high-pressure pump body are fixedly connected with connecting mechanisms, and the middle part of each connecting mechanism is slidably connected with an inserting pipe in an inserting manner; an annular groove is formed in the outer surface of the inserting pipe, and an end cover is fixedly installed on the left side of the high-pressure pump body. Through the mutual cooperation of the connecting sleeve, the rotating ring, the bevel gear ring, the first bevel gear, the first screw rod, the concentric-square-shaped frame and the fixed inserting plate, the inserting pipe is inserted into the connecting sleeve, and the rotating ring is rotated, so that the fixed inserting plate can be dr