The tube pump 110 comprises: a tube 111 through which a liquid, such as syrup, is passed; a tube guide 112 for guiding the tube; a plurality of rollers 113 which sandwich the tube 111 between the rollers 113 and the tube guide 112 and are rotated while elastically deforming the tube 111; roller supports 114A and 114B which rotatably support the plurality of rollers 113; an axis 115 of rotation whi