Driving roller rotation detection device

The utility model belongs to the technical field of transmission roller detection, and particularly relates to a transmission roller rotation detection device which comprises a toughening furnace, a plurality of transmission rollers and a plurality of magnetic sensors, the front ends of the plurality of transmission rollers are fixedly connected with synchronous wheels extending out of the toughening furnace, and the front end of the toughening furnace is fixedly connected with a U-shaped plate matched with the plurality of transmission rollers in position. Detection mechanisms are mounted at the front ends of the synchronous wheels, a mounting plate is slidably connected to the interior of the U-shaped plate, each detection mechanism comprises a rotating assembly, a detection assembly and a magnetic sensor, the magnetic sensors are mounted at the rear end of the mounting plate, the synchronous wheels are sleeved with the rotating assemblies, and each detection assembly comprises a transverse plate fixedly co