The invention relates to mao feng trimming equipment, in particular to mao feng trimming equipment for manufacturing a writing brush and aims to provide the mao feng trimming equipment for manufacturing the writing brush, which is capable of keeping hair to be tidy when the hair is flatly trimmed. In order to achieve the aim, the invention provides the mao feng trimming equipment for manufacturing the writing brush. The mao feng trimming equipment comprises a placement plate, supporting rods, a first baffle plate, first sliding rails, first sliding blocks, a first connecting rod, a cutter, second sliding rails, second sliding blocks, a second connecting rod, first springs and the like. The supporting rods are arranged at the bottom of the placement plate; the first baffle plate is arranged on the rear side of the top of the placement plate; the first sliding rails are arranged on the front side of the first baffle plate in a in bilateral symmetry manner; and the front sides of the first sliding rails are connected with the first sliding blocks in a sliding manner respectively. The mao feng trimming equipment trims the hair of a writing brush point through the cutter by pressing the fist connecting rod and can fix the writing brush by a pressure plate, so that the trimming effect is good, and the trimmed hair cannot be messed.