Portable writing brush cleaning machine for stationery

The utility model belongs to a cleaning machine, and particularly relates to a portable writing brush cleaning machine for stationery. The technical problem to be solved by the utility model is to provide the portable writing brush cleaning machine for stationery, which can quickly clean a writing brush, has a good bristle cleaning effect and can press bristles of the writing brush. A portable writing brush cleaning machine for stationery comprises a topless installation cylinder, a straight sliding block, a topless cleaning cylinder, a small motor, a first bearing seat, a first gear, a secondgear, a second bearing seat, a rotating plate, a self-rotating rod and the like. The drainage pipe is communicated with the interior of the topless mounting cylinder; the circular bottom plate is fixedly connected to the inner side of the topless mounting cylinder, the top of the circular bottom plate is flush with the bottom of the drainage pipe, and an annular sliding groove is formed in the inner side of the topless m