High-precision interval decrement scale

The utility model relates to the field of weighing and metering, in particular to a high-precision interval decrement scale which comprises a scale body, a weighing platform and a sensor, and the scale body is placed on the weighing platform. The scale body comprises a hopper and a spiral discharging pipe. Wherein the sensor is connected with an external control system, the control system comprises a timer, a data acquisition device, a data processing device and a controller, the timer is connected with the data acquisition device, the data acquisition device is connected with the data processing device, the data acquisition device is connected with the sensor, and the data processing device is connected with the controller. And the controller is connected with the spiral driving motor. And a bottom stirrer is arranged at the bottom of the hopper. According to the utility model, the weight of the material can be collected at a specified interval, and the weighing time interval is subdivided, so that the weigh