Preparation method of tobacco aroma particles

The invention belongs to the technical field of cigarette materials, and relates to tobacco perfuming, in particular to a preparation method of tobacco aroma particles. The preparation method comprises the following steps: preparing recycled tobacco leaves, tobacco shreds and other cigarette byproducts into ultramicro tobacco powder; mixing the ultramicro tobacco powder with a pelleting auxiliary agent to obtain a particle precursor; putting the particle precursor into a spheroidizing instrument, and spraying a liquid adhesive according to a mass ratio of the liquid adhesive to the ultramicro tobacco powder of (2-40): 100 to prepare wet particles; and drying the wet particles in vacuum to obtain a product. According to the invention, waste products during cigarette production can be comprehensively recycled; the preparation method of the tobacco aroma particles is simple; the prepared particles are good in roundness and pure in aroma; when smoke passes, tobacco aroma merges into main stream smoke, so smoke sa