PVB film production equipment

The invention relates to the technical field of PVB (polyvinyl butyral) film production equipment, and provides PVB film production equipment, comprising: an extrusion mechanism comprising a first extruder, a second extruder and a third extruder, the first extruder and the third extruder being used for extruding colored materials, the second extruder being used for extruding white materials; the distribution mechanism comprises a main body as well as a first runner, a second runner, a third runner and an outflow runner which are arranged on the main body, and the first extruder, the second extruder and the third extruder are correspondingly connected with an inlet of the first runner, an inlet of the second runner and an inlet of the third runner respectively; an outlet of the first flow channel, an outlet of the second flow channel and an outlet of the third flow channel are all communicated with an inlet of the outflow flow channel, and the outlet of the first flow channel and the outlet of the third flow c