Automatic processing device for burrs at ends of glass tubes

The automatic glass tube end burr processing device comprises a fixing support, a plurality of rotating shafts are installed on the fixing support, one end of each rotating shaft is connected with a driving mechanism, the rotating directions of all the rotating shafts are the same, all the rotating shafts are parallel to one another and arranged at certain intervals, the two ends of each rotating shaft are rotationally connected with the fixing support, and each rotating shaft is provided with a set of riding wheels. The riding wheels are fixedly connected with the rotating shafts, all the riding wheels are provided with notches, the notches are used for containing glass tubes and conveying the glass tubes backwards, and the distance between the two sets of riding wheels on the two adjacent rotating shafts allows the glass tubes to stay between the two sets of riding wheels; a plurality of fire spraying assemblies are arranged on each of two sides of the riding wheel, each fire spraying assembly comprises an