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This system can be integrated with equipment for BB fertilizer, organic fertilizer, compound fertilizer, and blended fertilizer production to execute automatic proportioning based on customer requirements. Its core advantages lie in high weighing accuracy, rapid dispensing efficiency, and a high level of automation.
The core technology of the single silo single weigh dynamic automatic batching system is its dynamic weighing algorithm. Unlike traditional static weighing, dynamic weighing captures weight changes in real-time as the material falls.
The general workflow is as follows:
Step 1: Material storage and monitoring. Various raw materials are stored in separate bins, each equipped with a level sensor to continuously monitor inventory and prevent material shortages or overflows.
Step 2: Stepped feeding. The system employs variable-frequency feeding technology to execute a "fast, medium, and slow" stepped feeding process. When the material in the weigh hopper is far below the target value, the feeder conveyor operates at high speed to save time; as the material approaches the target value, the speed automatically slows down to reduce impact and prevent sensor oscillation, which could otherwise cause weighing errors.
Step 3: Precise weighing and discharge. Load cells feed real-time data back to the control system; feeding stops automatically once the target weight is reached, and the weighed material is discharged into the mixing stage or the next process step.
The entire process is controlled by a computer system integrated with electronic monitoring and digital displays; operators simply need to set recipe parameters on the control panel, and the system runs automatically.
These systems have a wide range of applications, primarily including:
Fertilizer industry: Production and batching of BB fertilizers, organic fertilizers, compound fertilizers, and blended fertilizers.
Chemical industry: Weighing and batching of various powders and granular materials.
Feed industry: Proportioning of concentrated feeds, mixed feeds, and premixes.
Food and pharmaceutical industries: Precision batching in food processing and pharmaceutical manufacturing.
Construction materials industry: Aggregate weighing for applications such as concrete mixing.
Characterized by a simple structure and stable operation, these systems are highly adaptable across various industries, offering a balance of efficiency, precision, and cost-effectiveness.
High-precision metering. By combining an independent “one bin, one scale” configuration with dynamic weighing algorithms, the system achieves batching precision within ±0.2% for materials in various forms—such as granules and powders—far exceeding the industry average standard of ±1%.
Full-process automation. The entire workflow—from material level monitoring and automatic replenishment to dynamic weighing, batching, and finished product conveying—operates without manual intervention, enabling continuous 24-hour operation. Effective equipment utilization rates can increase from the traditional 75% to over 90%.
Efficient production. The independent bin design ensures that the feeding and weighing processes for different raw materials do not interfere with one another, eliminating the waiting times often associated with shared equipment. Compared to traditional semi-automated batching lines, the batching throughput per unit of time can increase by more than 30%.
Intelligent management. The system provides real-time displays of material levels, weighing data, and equipment status. It triggers immediate audio-visual alarms and pinpoints the fault location in the event of an anomaly. Additionally, it features comprehensive data logging capabilities, automatically storing production data for every batch to create a traceable production record.
Broad adaptability. Feeding mechanisms can be flexibly configured based on raw material characteristics. The bins and weighing modules are constructed from stainless steel with anti-corrosion treatment, ensuring resistance to acidic substances.
| Belt width | Geared Motor's model | Belt line speed | Load sensor | Converter rated speed | Output | Reference output |
| 650 | SBD65-923-1.1kW | 0.0082 | 50 | 50 | 0.1-1.0 | 0.2-0.8 |
| 650 | SBD66-619-1.1kW | 0.0254 | 50 | 0.4-4.0 | 0.65-3.2 | |
| 800 | SBD67-253-1.5kW | 0.0621 | 100 | 2.0-20 | 4.0-16 | |
| 800 | SBD68-102-1.5kW | 0.1539 | 100 | 4.0-40 | 10-32 | |
| 1000 | SBD69-91-1.5kW | 0.1725 | 100 | 10-100 | 40-80 | |
| 1200 | SBD70-29-1.5kW | 0.2661 | 200 | 16-160 | 80-120 |