Integrated nucleic acid detection instrument for micro-fluidic chip

The utility model belongs to the technical field of nucleic acid detection, and discloses an integrated nucleic acid detection instrument for a micro-fluidic chip, the integrated nucleic acid detection instrument comprises an adjustable-speed motor connected with a touch display device through a control circuit, a micro-fluidic chip platform is fixed at the end part of a rotating shaft of the adjustable-speed motor, a detection hole is formed in the micro-fluidic chip platform, and the detection hole is communicated with the adjustable-speed motor. A positioning piece is mounted in the middle of a rotating shaft of the speed regulating motor, the positioning piece is provided with an open hole, an optocoupler is arranged beside the positioning piece, and a temperature control device, a magnetic device and a fluorescence detection device are further arranged around the micro-fluidic chip platform. According to the integrated nucleic acid detection instrument for the micro-fluidic chip, various devices are inte