Detector

The utility model discloses a detector, and relates to the technical field of hot melting welding machines, the detector comprises a bottom plate and supporting legs, a clamping mechanism is arranged above the bottom plate, the clamping mechanism comprises a baffle plate, a motor, a bidirectional threaded rod I, a threaded plate and a mounting plate, one side of the baffle plate is fixedly connected with one end of the motor, and the other side of the baffle plate is fixedly connected with the threaded plate; the output end of the motor is fixedly connected with one end of a first bidirectional threaded rod, the outer wall of the first bidirectional threaded rod is in threaded connection with the inner wall of a threaded plate, the top of the threaded plate is fixedly connected with the bottom of a mounting plate, and the inner wall of the mounting plate is in threaded connection with a second bidirectional threaded rod. By means of the pipeline fixing device, pipelines can be efficiently and stably clamped a