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Fast Response Reliable Automatic Weighing Machine For Powder Feeding Control
Precision Powder Feeding & Automated Batch Control
Whether you're involved in manufacturing, production, or plastics blending, precise powder feeding is critical to product quality and cost control. Our Automatic Weighing Machine for Powder Feeding Control delivers high-speed responsiveness, unmatched repeatability, and seamless integration into your existing automated production lines. Built with high-precision load cells and advanced loss-in-weight / gain-in-weight algorithms, this system eliminates manual batching errors and boosts your overall operational efficiency.
Key Features & Benefits
Ultra-Fast Dynamic Response: Features high-frequency signal sampling and advanced filtering algorithms to ensure real-time weight feedback and instantaneous flow adjustment.
Exceptional Weighing Accuracy: Equipped with high-precision strain gauge load cells, achieving accuracy rates up to ±0.2% - 0.5% (depending on material characteristics and feed rates).
Anti-Clogging & Anti-Bridging Design: Integrated screw feeder with specialized agitation devices prevents cohesive powders from clumping or bridging in the hopper.
Automated Closed-Loop Control: Automatically adjusts feed rate based on preset target values, minimizing ingredient waste and ensuring batch-to-batch consistency.
Dust-Proof & Industrial-Grade Build: Fully enclosed stainless steel (SUS304 / SUS316L) construction minimizes dust contamination and meets strict hygiene and safety standards.
Seamless System Integration: Supports standard industrial communication protocols (PLC, Modbus TCP/IP, Profinet, Ethernet/IP) for easy connection to central SCADA or ERP systems.
Technical Specifications
Feature / Parameter
Standard Specification
Dosing Accuracy
±0.2% - 0.5%
Feeding Capacity
5 kg/h - 2,000 kg/h (Customizable)
Control System
PLC + Touchscreen HMI
Material Contact Parts
Stainless Steel 304 / 316L
Communication Protocol
Modbus TCP, Profinet, RS485
Power Supply
AC 220V/380V, 50/60Hz (3-Phase)
Operating Temperature
-10°C to +50°C
Applications
This automatic powder weighing and dosing machine is widely used across various industries handling fine, cohesive, or free-flowing powders:
Construction & Building Materials: Dry-mix mortar, cement additives, and gypsum formulations.
Why Choose Our Powder Weighing Control System?
Minimize Material Waste: Precise weight monitoring prevents overfilling expensive raw materials.
Reduce Downtime: Low-maintenance mechanical design with quick-clean features for fast recipe changes.
Turnkey & Custom Solutions: Custom-engineered feed screws, hoppers, and control software tailored to your specific powder bulk density and flowability.
Automatic Powder Weighing Machine FAQ
Q1: What is the weighing accuracy of this automatic powder dosing machine?
A: This powder weighing machine provides a high dosing accuracy of ±0.2% to ±0.5%. The specific accuracy varies slightly according to different powder material characteristics and feeding speeds, ensuring stable and precise batching for industrial production.
Q2: Does this powder weighing equipment prevent powder clogging and bridging issues?
A: Yes. It adopts a professional screw feeder and built-in agitation devices. The anti-clogging and anti-bridging design effectively avoids clumping, bridging and material stagnation of cohesive powders during continuous feeding.
Q3: Is the machine suitable for long-term industrial continuous production?
A: Absolutely. The machine features a fully enclosed industrial-grade stainless steel (SUS304/SUS316L) structure with dust-proof design. It adapts to an operating temperature of -10°C to +50°C, supporting stable long-cycle industrial operation with low maintenance.
Q4: What types of materials and industries is this powder weighing machine applicable to?
A: It is widely used for free-flowing and cohesive fine powders, covering plastics, chemical, and construction industries. It can weigh and dose resin powder, PVC additives, pigments, carbon black, dry-mix mortar, cement additives and other powder materials.
Q5: Can this weighing system reduce production material waste?
A: Yes. Equipped with closed-loop automatic control and high-precision load cells, it adjusts the feeding rate in real time according to preset parameters. It eliminates manual batching errors, ensures consistent batch quality and greatly reduces expensive raw material waste.
