Automatic Powder Filling Machine
Industrial Automatic Powder Filling Machine
High-Accuracy Auger Dosing & Integrated Weighing for Powder Packaging Lines
Product Overview: Engineered for Precision Powder Handling
The APF-Series Automatic Powder Filling Machine utilizes closed-loop servo-driven auger technology coupled with real-time dynamic weighing feedback. Designed specifically for dry powders ranging from fine pharmaceuticals to dense chemical additives, this system eliminates manual weighing variances and minimizes material loss during high-speed packaging runs.
Core Specifications at a Glance
Fill Range: 10g to 5000g (quick-change tooling per size range)
Filling Accuracy: +/-0.5% to +/-1.0% (dependent on material flow characteristics and batch size)
Speed Output: 20 to 60 containers/minute (single-head or dual-head configuration)
Contact Parts Material: Food-grade SUS304 / SUS316L stainless steel
Control System: PLC with 10-inch color HMI (Recipe storage for up to 100 products)
Power Supply: 380V/220V, 50/60Hz, 3-phase (2.5 kW total power consumption)
Model Selection Guide
Selecting the correct configuration depends on your powder's flowability, bulk density, and target output speed.
|
Model |
Target Application |
Filling Principle |
Speed (CPM) |
Recommended Container Type |
|
APF-100S |
Free-flowing powders (salt, granules, fine sugar) |
Volumetric Auger (Constant RPM) |
40 - 60 |
Rigid bottles, jars, cans |
|
APF-100G |
Non-free-flowing cohesive powders (protein, starch, flour) |
Gravimetric Auger (Loss-in-weight) |
20 - 40 |
Glass/Plastic bottles, pouches |
|
APF-200D |
High-output lines requiring dual-station filling |
Dual Servo-Driven Augers |
50 - 90 |
Engineering & Manufacturing Details
Mechanical Precision & Drive System
- Drive System: Panasonic / Schneider AC Servo Motors for direct auger rotation control (eliminating mechanical clutch wear).
- Hopper Design: Split-hopper (quick-release clamp) for complete internal surface access and zero dead-zone cleaning.
- Weighing Integration: Mettler Toledo load cells mounted on isolated vibration-damped weighing platforms.
Material and Surface Treatment
- All product-contact surfaces are precision CNC-machined from AISI 316L stainless steel.
- Welds are ground, polished, and passivated to a surface roughness of Ra <= 0.4 um, preventing powder accumulation and bacterial growth.
- Non-contact structural frames are constructed from heavy-gauge AISI 304 stainless steel tubing (4mm wall thickness) to eliminate vibration resonance.
Industry-Specific Compliance & Validation
We understand that capital equipment must meet strict regulatory and safety frameworks. The APF-Series can be configured to meet your exact industry standards:
Pharmaceutical Compliance (cGMP & 21 CFR Part 11)
- Validation Documentation Package: We provide comprehensive FAT/SAT reports alongside executed IQ (Installation Qualification), OQ (Operational Qualification), and PQ (Performance Qualification) protocols to accelerate your FDA/EMA compliance audits.
- Data Integrity: Optional Siemens/Allen-Bradley HMI configurations feature multi-level password protection, electronic signatures, and secure audit trails compliant with FDA 21 CFR Part 11.
- Seals & Gaskets: All elastomeric contact parts (O-rings, seals) are certified FDA-compliant with full material trace certificates.
Dust Explosion Protection (ATEX Directive)
For facilities handling combustible dusts (e.g., starch, milk powder, carbon black, fine chemical additives), we offer an ATEX-certified build:
- Zone Classification: Configured for ATEX Zone 21 / Zone 22 environments.
- Explosion-Proofing: Features EX-rated servo motors, intrinsically safe load cell barriers, and positive-pressure purged electrical cabinets to prevent dust ingress and ignition.
- Static Dissipation: Continuous grounding chains and anti-static dust filter integration.
Supplier Evaluation: Why Partner With Us?
In-House Machining: Core components (auger screws, funnel sleeves, agitator blades) are manufactured on 5-axis CNC vertical milling centers to maintain strict pitch and outer diameter tolerances (+/-0.02mm).
Factory Acceptance Testing (FAT): Every machine undergoes a mandatory 72-hour continuous dry-run test followed by a 4-hour live material test using simulated or client-supplied powder prior to crating.
Traceability: Material test reports (MTRs) and mill certificates for all SUS316L contact parts are provided in the machine documentation package.
Frequently Asked Questions
Q: How do you prevent powder bridging and ensure consistent bulk density inside the hopper?
A: The machine features an independent, variable-speed vertical agitation paddle inside the split hopper that conditions the powder continuously before it enters the auger screw. This breaks up agglomerates and maintains uniform density, preventing under-filling caused by bridging.
Q: What is the procedure for changing over to a different container size or powder type?
A: Tool-less changeover is standard for contact parts. The funnel, auger screw, and stirring blade can be disassembled, cleaned, and swapped within 15 minutes using quick-release pneumatic or manual toggle clamps. HMI recipes are then recalled instantly.
Q: How does the system handle dust generation during fine powder dispensing?
A: Two layers of protection are implemented: a sealed nozzle assembly that seats tightly against the container mouth, and an external dust extraction port connected to your plant's central dust collector (requires static pressure >= -1500 Pa) to capture fugitive dust instantly.
Q: What is your standard lead time and warranty coverage?
A: Standard machines ship within 35 to 45 business days. ATEX or fully validated cGMP solutions require 60 to 75 days. Equipment is backed by a 12-month mechanical warranty, with remote diagnostic support available within 24 hours.
Ready to Validate Your Powder on Our Machine?
To ensure precise sizing, send us a 2kg sample of your powder along with your target container dimensions. Our engineering lab will perform trial dosing tests and provide a complete video report and parameter log.
[Request a Technical Consultation / Send Powder Sample Data]
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