Auxiliary glass fiber yarn collecting device

The invention relates to a collecting device, in particular to an auxiliary glass fiber yarn collecting device. The invention provides an auxiliary glass fiber yarn collecting device capable of smoothing glass fiber yarn. The auxiliary glass fiber yarn collecting device comprises a supporting frame, a motor, a connecting frame, a first rotating wheel, a first sliding rod, a first spring, a second rotating wheel, a first fixing rod, a fixing mechanism and a pressing mechanism, the motor is installed on the left side of the upper portion of the supporting frame, an output shaft of the motor is connected with the connecting frame, and the first rotating wheel is installed on the right side of the connecting frame; the right side of the upper portion of the supporting frame is slidably connected with the first sliding rod. According to the auxiliary glass fiber yarn collecting device, a glass fiber yarn drum can be fixed through the fixing mechanism, the glass fiber yarn drum is prevented from shifting in the win