The utility model discloses a ball mill for paint produce, including a base and a ball -milling section of thick bamboo, and install the speed reducer assembly on the base, install the fluted disc on the speed reducer assembly, ball -milling section of thick bamboo middle part periphery is provided with a ring gear, fluted disc and gear rign meshing, base side outside the speed reducer assembly is provided with the leading wheel assembly, just is counterpointing in the leading wheel assembly and be provided with a ring guide ring in ball -milling section of thick bamboo periphery, the inboard axial of a ball -milling section of thick bamboo runs through has a striking post, striking post both ends are connected to the guide bearing, shaft coupling and power unit installation are passed through to striking post one end, striking post inboard is the cavity form, striking post one end activity gomphosis has temperature control pipe, temperature control pipe is connected to cold and hot gas feeding device. The utility model discloses a ball mill for paint produce can increase steel ball and raw materials contact surface, and the ball -milling is effectual, and the ball -milling in -process can carry out the control by temperature change, and the derivation steel ball is easy.