Lifting mechanism of starch detection device for tobacco

The utility model discloses a lifting mechanism of a starch detection device for tobacco, which belongs to the technical field of equipment for tobacco detection and comprises a mounting frame, a motor, a pressurizing arm, a crank mechanism and a slide rail. The pressurizing arm comprises a pressing rod and a pressing head which are sequentially connected, air channels are arranged in the pressing rod and the pressing head and communicated with each other, an air inlet is formed in the pressing rod, and an air outlet is formed in the pressing head. The motor and the sliding rail are arranged on the mounting frame, the sliding rail is provided with a sliding block, one end of the crank mechanism is connected with the motor, and the other end of the crank mechanism is connected with the sliding block; the free end of the pressing rod is connected with the sliding block. The lifting mechanisms are controlled by the motor to seal the tops of the sintered glass sand core funnels and input gas to pressurize at the