Barrel pump unit

The utility model discloses a barrel pump unit which comprises a bottom plate, four universal wheels are movably installed at the bottom of the bottom plate, a control table is installed at the top of the bottom plate, a buzzer is arranged in the control table, a support is installed at the top of the bottom plate, a barrel pump body is installed on the inner side of the top end of the support, and one side of the barrel pump body is communicated with a transparent liquid level column. And the other side of the barrel pump body communicates with a branch pipe, a sealing block is movably installed in the branch pipe, and four sliding rods are fixedly installed at the top of the sealing block. Through arrangement of limiting holes, after equipment moves through universal wheels, the equipment is inserted into a column body through the limiting holes, a pressing column moves downwards, and a spring is extruded to move downwards, so that an inner column extrudes a circular plate to make contact with the ground, a