The invention discloses a chippings collection type furniture plate cutting device, and belongs to the field of furniture plate processing equipment. The chippings collection type furniture plate cutting device comprises a support, a worktable and a saw cutting mechanism, wherein the worktable is arranged on the support; the saw cutting mechanism is arranged below the worktable; the worktable comprises two pieces of channel steel and rollers arranged between the two pieces of channel steel; the two pieces of channel steel are parallel; notches of the two pieces of channel steel deviate from each other; the saw cutting mechanism comprises a sliding seat, a cutting motor, a saw cutting plate and an adjusting cylinder; the cutting motor is arranged on the sliding seat; the saw cutting plate is in transmission connection with the cutting motor; the adjusting cylinder is connected to the bottom of the sliding seat and is fixed on the support; a saw cutting opening which corresponds to the saw cutting plate is formed in each roller and is perpendicular to the roller in the axial direction; the upper end of the saw cutting plate extends out from the saw cutting openings; guide rods which are positioned on two sides of the adjusting cylinder are fixed on the support; the upper ends of the guide rods penetrate out of the sliding seat; a limiting block is arranged at the upper end of each guide rod; and each limiting block is in screw-thread fit with the corresponding guide rod. The labor is saved, meanwhile, adjustment of extension height of the saw cutting plate is not affected, and the chippings collection type furniture plate cutting device is suitable for different plates, meets different processing requirements, and is high in applicability.