Cold glue rotating gun

The utility model discloses a cold glue rotary gun, which relates to the technical field of glue gun equipment and comprises a fixing plate, a driving motor is fixedly mounted at the upper end of the fixing plate, one end of an output shaft of the driving motor is fixedly connected with a coupler, and a sensor is mounted on the outer wall of one side of the coupler. The lower end of the coupler is provided with a sensing piece corresponding to the sensor, a rotating shaft is arranged below the coupler, the lower end of the fixing plate is provided with a gear box, the lower end of the rotating shaft extends into the gear box and is in transmission connection with an internal gear of the gear box, and one side of the top of the gear box is provided with a glue supply valve. And a glue nozzle corresponding to the glue supply valve is arranged on one side of the bottom of the gear box. The glue conveying pipeline can be prevented from being pulled when the glue nozzle rotates, the glue nozzle has a larger rotati