Bobbin wheel for automatic doffing roving frame

The utility model discloses a bobbin wheel for an automatic doffing roving frame. The bobbin wheel comprises a spindle blade, a first guide sleeve, a second guide sleeve, a roving bobbin and a bobbin wheel body. A bearing is arranged at the top end of the spindle blade in a sleeved mode, the first guide sleeve is arranged on an outer ring of the bearing in a sleeved mode, and the second guide sleeve in a circular truncated cone shape is arranged on the portion, located above the bobbin wheel body, of the spindle blade, wherein the second guide sleeve is thin on the upper portion and thick on the lower portion; the first guide sleeve is in close fit with the inner wall of the roving bobbin through a fixing sleeve; the spindle blade is fixed to a lower keel plate of the roving frame; hinge pins are symmetrically arranged on the upper portion of the bobbin wheel body, and the other ends of the hinge pins are inserted into grooves in the bottom of the roving bobbin; the bobbin wheel body is connected with the low