1) After pressing the start button, turn on the upper conveyor belt motor (feeding motor) M3, the upper conveyor belt runs, and starts feeding into the weighing hopper.(2) When the raw material in the weighing hopper reaches the set weight, the material level switch S3 will act, M3 will stop running, stop feeding, and at the same time turn on the lower conveyor motor (feeding reaches) M4 (discharge motor) and opening motor M1, make the lower conveyor belt run, open the bucket scale gate, and output the material to the lower conveyor belt.(3) When the gate is fully opened, it hits the gate upper limit switch S1, cuts off M1, and M1 stops running.(4) When the raw material in the weighing hopper is finished, the material level switch S4 will act, turn on the gate closing motor M2, and close the gate.(5) When the gate is completely closed, it hits the lower limit switch S2 of the gate, cuts off M2, M2 stops running, turns on M3, and the silo restarts feeding.(6) When the stop button is pressed, wait for the raw materials in the scale to be finished, and then delay for 10 seconds. After the raw materials on the conveyor belt are transported, the power supply will be automatically cut off and the system will be stopped.(7) If there is a failure, you can directly cut off the power supply and stop all actions.