Shield wireless temperature and pressure detection cutter system

The utility model relates to the technical field of tunnel boring machine cutter monitoring, in particular to a shield wireless temperature and pressure detection cutter system which comprises a cutter shaft, a cutter hub and a bearing, the bearing is arranged between the cutter shaft and the cutter hub, an upper end cover and a lower end cover are arranged at the two ends of the bearing, a cutter ring is arranged on the cutter hub, and the cutter ring is arranged on the cutter hub. The shield wireless temperature and pressure detection cutter system comprises a sensor device, a wireless signal transmission module, a data acquisition module and a display module. According to the utility model, the conventional hob on the cutter head can be utilized, the sensor is arranged in the hob shaft, and the sensor is used for detecting the temperature and pressure values of the hob in the use process and detecting the cracking, falling and abrasion of the hob. In the tunneling process, whether the cutter is damaged or