St. Olaf tallied goals at 14:40 and 17:51 in the opening period before tacking on three more goals in the second.
Robinson opened the third period by scoring on a power play at 1:49. Ashley Maskel (Fy., Apple Valley, Minn.) and Alli Miller (Jr., Faribault, Minn.) were credited with the assists.
The Oles added on two more goals in the sixth minute of play of the final period.
Hamline drops to 2-4-1, 0-3-1 MIAC with the loss while St. Olaf is now 5-3-0, 3-1-0 MIAC. The Pipers will host St. Catherine on Friday, December 11, at 7:15 p.m. to continue conference play.