In order to minimize a total length of a brush making machine 1 and fully using the carrying area of the brush making machine 1 in an optimized way, the brush making machine is provided with at least two vertically rotating devices 14 and at least two horizontally rotating devices 15, which are used to turn the direction of the transmission device 3 of the brush making machine. The transmission device 3 having a horizontal and vertical rotating direction operated along an operation rack has a straight and/or a bent direction.