Sampling device convenient for drug analysis and detection

The utility model provides a sampling device convenient for drug analysis and detection, and relates to the field of sampling equipment, the sampling device convenient for drug analysis and detection comprises a sampling device body and a protection device for protecting the sampling device, the surface of the sampling device is provided with a chute for the protection device to slide, one end of the protection device is movably connected into the sliding groove, the limiting plate is pulled to be in a transverse state from a vertical state, when the limiting plate is in the transverse state, one side of the limiting plate makes contact with the top of the supporting plate, and when one side of the limiting plate makes contact with the top of the supporting plate, the power assembly resets. According to the sampling device, the connecting plate and the protection part are driven to move towards the bottom of the sampling device, the pipettes of the sampling device are protected through the protection part, th