Cantilever type pipetting device

The utility model relates to the technical field of biochemical detection, in particular to a cantilever type pipetting device which comprises a workbench, a horizontal moving mechanism arranged on the workbench, a first cantilever used for sucking liquid and a second cantilever used for clamping and placing a container, the first cantilever and the second cantilever are respectively arranged on the horizontal moving mechanism and are in sliding connection with the horizontal moving mechanism, the horizontal moving mechanism comprises a moving base, a first sliding assembly and a second sliding assembly, and the first sliding assembly and the second sliding assembly are arranged on the moving base; the first cantilever and the second cantilever are arranged on the first sliding assembly and the second sliding assembly respectively. According to the cantilever structure of the cantilever type pipetting device, the material taking and placing space on the working platform is increased, and the problems that an