The invention discloses a trademark belt cutting device which comprises a bottom plate. A conveying belt is installed in the bottom plate. A rotating shaft is installed in the conveying belt. A rail shell is installed above the bottom plate. Separation plates are arranged at the bottom of the rail shell. A control panel is installed on an installation groove. An embedded groove is formed in one end of the outer side of the installation groove. The other end of the outer side of the installation groove is provided with a sliding cover. A laser transmitter is installed at the bottom of the laser cutting box, and a case is installed below the bottom plate. A radiating port and a motor installation port are formed in the same side of the case. The trademark belt cutting device is provided with trademark belt containing grooves, the trademark belt containing grooves and the separation plates in the rail shell can be matched and used together, trademark belts can be placed at multiple positions at the same time to be cut at the same time, multiple trademark belts can be stacked in each trademark containing groove, and the cutting efficiency is greatly improved through the design.