The Powder Filling & Packing Machine integrates auger dosing with automated bag packaging. It measures dry powders, forms or positions packaging bags, fills, heat-seals, and discharges finished packs in a continuous process. Machine parameters are configured according to product flowability, target fill weight, and required bag format.
Operating Mechanics
Powder Feeding: Material enters the primary hopper and feeds directly into the auger assembly. Integrated agitation reduces bridging and compacting during transfer.
Auger Dosing: Screw diameter, pitch, and rotation speeds regulate dosing volume for each cycle.
Bag Handling & Sealing: Measured powder drops into the package, followed by precise heat sealing and mechanical cutting under PLC control.
Technical Specifications
|
Parameter |
Specification |
|
Dosing Method |
Vertical auger filler |
|
Material Compatibility |
Free-flowing and non-free-flowing powders |
|
Control System |
PLC with touchscreen Interface |
|
Sealing Method |
Temperature-controlled heat sealing |
|
Contact Material |
SUS304 / SUS316 Stainless Steel |
|
Power Supply |
Customized per regional electrical standards |
Material Compatibility
Food & Beverage
Processes flour, milk powder, coffee powder, spice blends, and soluble formulas.
Cohesive Powders
Handles cohesive, fine, or sticky powders using custom hopper agitators and flighted auger screws.
Material Verification
Physical testing measures bulk density variance, particle size, and moisture impact on volumetric consistency.
Packaging Formats
Small Retail Packs
Configured for single-serve or small-format pouches requiring narrow width tolerances.
Medium Bag Capacities
Fits larger pouch dimensions requiring longer filling cycles and wider seal surfaces.
Film Structures
Compatible with laminated films, foil barriers, polyethylene, and complex heat-sealable roll stock.
Selection Criteria
Target Weight Range: Specifying minimum and maximum net fill weights determines the required auger screw profile.
Material Properties: Bulk density variations and moisture content dictate whether anti-drip cut-offs or vibration features are required.
Production Speed: Output targets depend on material flow rates, pouch dimensions, and sealing dwell times.
Pouch Dimensions: Physical length, width, and seal styles define the bag-forming shoulder and sealing jaw selection.
Construction & Component Features
Hygiene Standards: Product-contact surfaces utilize polished stainless steel to satisfy food and industrial hygiene requirements.
Flow Management: Modular hopper components eliminate dead corners where fine dust typically accumulates.
Thermal Integrity: Dual-zone temperature controls maintain consistent seal pressure and heat application across packaging runs.
Quality Assurance Measures
Weight Accuracy: In-line checkweighers monitor dosage consistency across high-speed packaging runs.
Seal Testing: Visual and pressure testing verify seal width, structural strength, and contamination resistance.
Factory Acceptance: Pre-shipment validation runs test customer-supplied powders and packaging films under full operational speed.
Line Integration
Electrical Configuration: Voltage, frequency, and safety interlocks match destination plant requirements.
Layout Layout: Footprint, inlet height, and discharge positioning adapt to existing floor space constraints.
Upstream Connection: Interfaces directly with vacuum feeders, screw conveyors, and downstream checkweighing units.
Specification Requirements for Quotation
Powder Bulk Density: Exact density parameters and flow characteristics.
Fill Weights: Minimum and maximum target net weights.
Bag Specifications: Format type, exact dimensions, and film layer construction.
Target Throughput: Required finished bags per minute.
Facility Utilities: Available site voltage, frequency, and compressed air pressure.
Material & Sample Testing
Identifies volumetric dosing variances caused by material aeration or compaction.
Establishes real-world weight tolerances under sustained running conditions.
Validates film seal integrity when powder dust is present in the seal area.
FAQ
Q: What types of powders can be processed?
A: It handles dry food, chemical, and industrial powders with varying flow properties using specific auger configurations.
Q: How is dosing weight adjusted?
A: Operators adjust fill weights directly via the PLC touchscreen by altering auger revolution parameters.
Q: Is the bag forming and sealing fully automated?
A: Yes, the machine automates pouch forming or placement, filling, sealing, and discharge in one continuous operation.
Q: What factors determine output speed?
A: Production speed depends on powder flow rates, package volume, film characteristics, and seal cooling time.
Q: Can electrical components match regional power standards?
A: Drive systems, heaters, and control circuits are built to match specified local voltages and frequencies.
