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ICS-3 Belt Scale

The load cell of the belt scale is installed on the weighing bridge, when the belt is working normally, the detected weight of the materials on the belt will be transmitted to the weighing instrument, and the speed signal of the belt conveyor detected by the speed sensor of the belt scale will also be transmitted to the weighing instrument, which will convert the speed signal with the weighing signal and get the instantaneous flow rate and the cumulative output. The speed sensor is directly connected to the large diameter speed measuring pulley, and is used to provide a series of pulse data, each pulse represents a belt motion unit, and the frequency of the pulse is proportional to the belt speed of the conveyor.

PP20210714143853
Product details
020-34563445

The belt scale is equipped with a load weighing module bridge, mounted on the longitudinal beam of the conveyor. The weighing rollers on the bridge detect the weight of the material on the belt and produce an electrical output signal proportional to the belt load. The speed sensor is directly coupled to the follower pulley or large diameter rollers and provides a series of pulses, each pulse representing a unit of belt motion, at a frequency proportional to the belt speed. The weighing instrument receives the output signals from the weighing module and the speed sensor, electronically multiplies the belt motion and belt load, and produces an instantaneous flow value and a cumulative total by calculating the time. The cumulative total and the instantaneous flow are converted into selected engineering units and displayed on the accumulator respectively.

According to the user's requirements process, the configuration of flow, width, length and other requirements of the double belt scale Feeder to match. Generally 3-10 groups of double belt scale feeders form a Dosage system. Combined with the user feeding workshop preparation, feeding and other actual conditions for the foundation and layout design. The system is generally designed with one to two sets of small flow scales. When the system is designed, there is at least one group of spare weighing feeder. It is convenient for users to switch to use when they encounter situations in the production process.

Single belt scale feeder is suitable for harsh working environments, using optimized design algorithms to overcome the influence of belt deflection, sticky material and other disturbances.

Optimized feeding port design makes the feeding uniform and the belt speed fluctuation is small.

The operation interface for operators is simple, intuitive and easy to start.

The control system is set with various alarms such as super-deficient material, and can also be configured according to user requirements to realize the integration of management and control.

Equipped with emergency driving plan. Computer, meter, frequency conversion three-level operation safety guarantee. When the dosage system fails, the system can be quickly switched to semi-automatic and fully manual form to put into production.

Combined with the analog screen system, the real-time data of automatic batching can be uploaded to the large-scale production process data wall. It is also possible to embed the automatic dosage screen into the whole process of production DCS central control system. It is convenient to network with other production data reports and other alarm systems.

Option: Network monitoring screen can be uploaded to user's LAN, and the system supports multi-point access.

Option: Order our APP component. Realize the access to the automatic Batching system by cell phone.


Operation management of belt scale in dosage system
The belt scale receives the speed signal of SR and the weight signal, calculates the instantaneous flow rate of the material on the belt and displays it, compares the actual value of the flow rate with the set value of the flow rate, and through PID regulation, the output current control signal is amplified by the preamplifier and the power amplifier Q to control the conduction angle of the SCR VT and thus regulate the rotational speed of the sliding motor M, so as to make the material flow rate stabilize at the expected set value.
Weighing and mixing machine in powder dosage system application program
The whole automatic batching system consists of industrial control machine, PLC, industrial weighing instrument, frequency converter, vibration motor, mixer, sensor, conveyor belt and other parts.
Application Design of Weighing Mixer
Weighing and mixing machine through PLC to control the frequency converter, so that the speed motor drives the metering screw according to the set speed running down the material. The whole weighing and dosing system can be divided into small material weighing, large material weighing and micro material weighing. It adopts the way of uniform speed feeding, and the way of decreasing speed feeding is adopted in the low speed stage.
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