The invention relates to the field of spinning, in particular to a yarn arranging device for spinning. The device can arrange spinning yarn effectively and can prevent yarn from being spliced and wound. The device structurally comprises a working table, a first boss is vertically arranged on the working table, a first screw rod is transversely arranged on the first boss in a penetrating manner, the left end of the first screw rod is fixedly connected with the center of a vertically-arranged large disc, and a first locking nut is rotatably screwed on the right end of the first screw rod; a plurality of yarn penetrating devices are arranged on the circumferential side faced of the large disc; a second boss is vertically arranged at the position, located on the left side of the first boss, of the working table, and a second screw rod is transversely arranged on the second boss in a penetrating manner; the left end of the second screw rod is fixedly connected with the center of a vertically-arranged small disc, and a second locking nut is rotatably screwed on the right end; and a plurality of yarn penetrating devices are arranged on the circumferential side face of the small disc; and the yarn arranging device is easy to operate, convenient to use and suitable for multiple spinning devices.