Dosing Mechanism
Screw or Rotor Pumps: These machines frequently utilize a screw pump, rotor, or piston mechanism to move the ingredients from the hopper toward the ice cream flow. For instance, many fruit feeders have a dosing unit where a rotor pushes the fruit at controlled intervals.
Volumetric Dosers: Some advanced models use volumetric dosers, where a calibrated piston mechanism ensures that a predetermined volume of ingredient is injected per revolution, ensuring high dosing accuracy.