The utility model relates to a health supplies, food processing machinery equipment field provide a device is broken to ration, including PLC controller, first drive roll, second drive roll, sensor, go up the conveyer belt roller, down conveyer belt roller, a servo motor, the 2nd servo motor, the 3rd servo motor, go up the conveyer belt, conveyer belt, four guide roller compress the roller on, and compress the roller under and down, first drive roll rotate clockwise of a servo motor synchro -driven and second drive roll anticlockwise rotation, the 2nd servo motor synchro -driven goes up conveyer belt roller rotate clockwise and lower conveyer belt roller anticlockwise rotation, compress the roller on the 3rd servo motor synchro -driven and compress the roller to the round trip movement of product input orientation under with, the sensor is located the conveyer belt and is close to product output department down between the conveyer belt, the sensor is connected with the PLC controller input end, a servo motor, the 2nd servo motor and the 3rd servo motor all connect and are controlled by the PLC controller. The utility model provides an even problem of package of different quantitative products can't be changed fast to current product packaging equipment when different quantitative products of the same race are switched to the packing.