Manipulator for air automatic film changing sampler

The utility model discloses a manipulator for an automatic air film changing sampler, which comprises a clamping mechanism, a roller and a rotating mechanism which are sequentially arranged from top to bottom, the rotating mechanism comprises a rotating motor, a rotating shaft, a base, a driven gear and a driving gear, the driven gear and the driving gear are arranged in the base, and the rotating motor is connected with the driving gear. According to the mechanical arm for the air automatic membrane replacing sampler, the mechanical arm is used for conveying membranes, the operation steps are simple, manual membrane replacing is reduced, the working efficiency is improved, the labor intensity is reduced, the labor intensity is reduced, the labor intensity is reduced, and the working efficiency is improved. The influence of the external environment on the diaphragm is reduced, the working efficiency is effectively improved, and the manipulator is simple in structure and convenient to operate and maintain. 本实用