Simple fixing device for preventing deviation of belt along line

The utility model relates to a belt anti-deviation fixing device, in particular to a belt along-line anti-deviation protection simple fixing device which comprises an anti-deviation protection device and a supporting lead screw vertically and fixedly arranged on the corresponding side of a belt, a first nut is matched with the supporting lead screw in a threaded mode, and a second nut is vertically connected to the first nut. The second nut is in threaded fit with one end of a transverse lead screw, the other end of the transverse lead screw is in threaded fit with a third nut, and the third nut is fixedly connected with an anti-deviation protection device. According to the anti-deviation protection device, on the premise that the anti-deviation protection device is stably arranged, the position of the anti-deviation protection device can be adjusted according to needs, and therefore the anti-deviation protection device is more suitable for the anti-deviation protection device. 本实用新型涉及皮带防跑偏固定装置，具体地说是一种皮带沿线防跑偏