Plug-in temperature controller

The utility model discloses a plug-in temperature controller, which comprises a shell, the shell comprises two frame bodies, the top and the bottom of each frame body are respectively provided with a fixing sleeve, a threaded rod is arranged in each fixing sleeve, the tail end of each threaded rod penetrates through the corresponding fixing sleeve and extends to the outside of the corresponding fixing sleeve, and the tail end of each threaded rod is provided with a plug-in groove. The surface of the threaded rod located outside the fixing sleeve is in threaded connection with a nut, and a temperature controller body is arranged in the shell. According to the utility model, through mutual cooperation of the housing, the frame body, the fixing sleeve, the threaded rod, the nut, the temperature controller body, the adjusting mechanism, a rotating disc, a screw rod, a rolling bearing, a threaded sleeve, a sliding groove, a sliding block, a limiting sleeve, a probe rod, a movable groove and a probe, the insertion