The utility model discloses tobacco lamina shredding equipment. The tobacco lamina shredding equipment comprises a feeding conveying belt for conveying tobacco laminas, limiting supports for locating and shaping the tobacco laminas, two chain mechanisms, limiting guide plates, a shredding hole cutter and an ultrasonic transducer for driving the shredding hole cutter. The feeding conveying belt is arranged above the chain mechanisms. The shredding hole cutter is horizontally placed below the chain mechanisms. The limiting supports are arranged at the two ends of the shredding hole cutter. The ultrasonic transducer is connected to the horizontal axis of the shredding hole cutter. The limiting guide plates are connected to the limiting supports. Tobacco shreds cut by the tobacco lamina shredding equipment are uniform in width, the breakage rate of the tobacco laminas in the shredding process is reduced, and the tobacco utilization rate is increased.