KNEADER

PROBLEM TO BE SOLVED: To provide a kneader which can easily take out a kneaded material from a kneading chamber without needing a driving device of a lid body which can block the upper opening of the kneading chamber during kneading work.SOLUTION: In a kneader 1 having a slot 17 for charging a raw material into a kneading chamber 4 in an upper end part, at least two kneading paddles 21 and 21 etc., which are located in parallel to be separated in the right and left direction of the kneading chamber are arranged rotatably in the directions different from each other, the raw material charged in the kneading chamber from the slot is kneaded by rotating the kneading paddles, at least two kneading paddles are arranged in a multistage mode in the vertical direction in the kneading chamber, and an outlet 19 for discharging a kneaded material obtained by kneading the raw material outside is formed in a lower end part.