The utility model relates to the field of warping machines, and discloses a
yarn separating device of a warping
machine. Comprising a main supporting frame, annular grooves formed in the front side and the rear side of the main supporting frame, connecting frames installed on the left side and the right side of the main supporting frame, a thread stand and supporting frames connected with the other sides of the connecting frames, buckles installed on the thread stand,
yarn bobbins rotationally connected to the buckles, and a clamping and
cutting-off
assembly installed on the supporting frame on the right side. Two frame plates are installed on the main supporting frame. The utility model has the following advantages and effects: when thread ends or impurities are attached to the branching
assembly after long-time work, the bolt is detached, the connecting shaft sleeve drives the branching
assembly to move upwards, and then the branching assembly rotates in the connecting shaft sleeve, so that the reversing of the branching assembly is realized; and finally, the reversed branching assembly and the connecting shaft sleeve are fixed on the inverted-U-shaped frame again through the bolt, normal work of the branching assembly is guaranteed, the reversed branching assembly can be cleaned from the top, and maintenance is more convenient.