What is the working principle of BMP electronic belt scale and DEL quantitative feeder?

The working principle of BMP series electronic belt scale: The electronic belt scale is composed of supporting rollers. Its main function is to only perform continuous dynamic measurement without feeding control, because the electronic belt scale is and The on-site belt conveyor is used in conjunction with it, so the working principle of the electronic belt scale is mainly as follows: when the material on the belt conveyor passes through the double roller electronic belt scale, the weight of the material acts on the load sensor through the weighing frame, and the load sensor outputs At the same time, the speed sensor under the belt measures an electrical signal proportional to the speed of the belt and sends it to the system controller. After calculation by the system, the instantaneous flow rate and total accumulation of the material are obtained.

The WFL/M quantitative feeder is a device that integrates conveying and measuring. Therefore, its working principle is: in order to achieve accurate measurement, the manufacturer installs the weighing device under the conveyor belt , the weight of the material on the belt acts on the weighing sensor, and generates an electrical signal proportional to the weight of the material, which enters the system controller; at the same time, the speed of the belt is measured by the speed sensor installed on the passive roller and sent to the system control device; by integrating the material weight signal and speed signal, the instantaneous flow rate of the material and the total accumulation of the material can be calculated.