The utility model relates to the production technology field of
mullite castable, specifically relates to a high -strength
mullite castable production screening
plant, including screening box, the top end of screening box is embedded and is installed with feed hopper, the inside rotation of feed hopper is connected with two groups of crushing roller, the both ends of feed hopper outer wall one side all are installed with first motor, and the drive end of first motor extends to the inside of feed hopper and is fixedly connected with the one end of crushing roller, the inside installation of screening box has movable screening mechanism, and movable screening mechanism includes screening subassembly and linkage material cleaning subassembly, the utility model discloses simple structure, convenient operation, and the staff can effectively eject and clean the material that is stuck in the inside of screen hole, and centralized
recovery is carried out, reduces the waste of
raw material, and after taking out the screen plate, manual cleaning is carried out again without the staff to split the screening box, further increases work efficiency.