The invention discloses a FOCKE401 cigarette packet cellophane paper folding device, and belongs to the field of cigarette packaging machine components. The FOCKE401 cigarette packet cellophane paperfolding device comprises a cigarette packet guiding piece I, a bottom mounting seat I, a cellophane paper folding piece I, a guiding piece mounting seat I, a cellophane paper folding piece II, a guiding piece mounting seat II, a bottom mounting seat II and a cigarette packet guiding piece II; the cigarette packet guiding piece I and the cigarette packet guiding piece II are mounted symmetrically in parallel and are mounted on the guiding piece mounting seat I and the guiding piece mounting seat II respectively; the guiding piece mounting seat I and the guiding piece mounting seat II are mounted on the bottom mounting seat I and the bottom mounting seat II respectively; the cellophane paper folding piece I and the cellophane paper folding piece II are mounted on the upper side of the cigarette packet guiding piece I and the upper side of the cigarette packet guiding piece II respectively; and cigarette packet pushing rods are arranged on the lower end of the guiding piece mounting seatI and the lower end of the guiding piece mounting seat II. By the aid of the folding device, cigarette packets can run stably and smoothly, cellophane paper on two sides of the cigarette packets is relatively good in folding effect, and the packaging quality of the cellophane paper of the cigarette packets is improved.