Fully Automatic PLC Controlled Flowpack Machine for Biscuits & Commodity Wrapping
- High-speed horizontal flow wrapping
- Servo-synchronized film feeding & sealing
- PLC touchscreen operator interface
Engineered Precision Systems
Featured Packaging & Multihead Weighing Machinery
Explore our verified selection of automatic packaging platforms, multihead combination interfaces, and precision dosing solutions engineered for powders, bulk granules, solid snacks, and liquids.
100g Multi-Function Granule & Powder Packing Machine for Coffee Beans & Grains
- High-precision volumetric/weigher dosing
- Roll-film forming, filling, and sealing
- Compatible with dry spices, seeds, & tea
Hot Sale Automatic Filling & Sealing Machine for Small Sachets & Film Bags
- Food-grade SUS304/SUS316 contact surfaces
- Precision anti-dust auger screw feeder
- Aesthetic 3-side or 4-side sachet finish
Small Automatic Machine for Pure Water, Liquid Milkshake & Beverage Pouches
- Positive displacement liquid pump metering
- Hermetic sealing against liquid leakage
- Continuous UV sterilization integration
Bean & Nut Sealed Packaging Machine for Food, Tobacco & Granular Materials
- Motorized filling with anti-crush feeding
- Rugged mechanical sealing architecture
- Adaptable to plastic film, foil, & laminates
Industrial Plastic Box Sealing & Wrapping Machine for Rigid Containers
- Automated lid placement and thermal bonding
- Consistent tension control on wrap film
- High-durability conveyor integration
Pillow Reciprocating Fully Automatic High-Precision Multi-Functional Packaging Machine
- Box-motion reciprocating sealing jaws
- Extended dwell time for thick barrier films
- High speed capability with zero product entrapment
Multi-Function Automatic Powder Filling Machine for Paprika, Spices & Coffee Sachets
- Vertical form-fill-seal (VFFS) integration
- Stepper motor auger drive with 0.1g accuracy
- Dust extractor hood and air elimination
4,800 m²
Factory Production Base
±0.1-0.5g
Dynamic Weighing Tolerance
30+
Global Export Markets
100%
TÜV Onsite Verified Facility
Industry Whitepaper & Technical Analysis
The Evolution of Multihead Weighing Machinery: Modern Engineering Paradigms
In automated production, the multihead weigher (combination scale) serves as the core calculation engine for packaging lines. Understanding its structural mechanics, load cell architecture, and computational combination algorithms allows engineering teams to minimize product giveaway and maximize overall equipment effectiveness (OEE).
DSP Digital Signal Processing & High-Frequency Rejection
Early combination weighers suffered from vibration-induced drift caused by adjacent packaging machinery (such as intermittent VFFS baggers). Modern industrial OEM weighing heads feature modular digital signal processing (DSP) load cells that isolate mechanical factory harmonics, utilizing dynamic multi-stage filtering algorithms to achieve accurate tare and weight confirmation in under 12 milliseconds.
Combination Combinatorics & Multi-Dumping Logic
The mathematical objective of a 10, 14, 20, or 24-head weigher is finding the nearest subset sum to the target payload without ever underfilling. State-of-the-art multi-dump firmware allows single weigh hoppers to combine, re-zero, and discharge sequentially at operational speeds reaching 120–240 dumps per minute, eliminating reject rates on high-speed flowpack and pouch production lines.
Hygienic IP65/IP67 Washdown Engineering
Cross-contamination protocols within modern food and pharmaceutical packaging demand tool-free strip-down capabilities. Leading OEM designs utilize SUS304 and electropolished SUS316 surfaces, radial feeding troughs engineered without crevices, IP65/IP67 washdown enclosures, and dimpled/teflon plate treatments specifically designed to handle sticky confectionery, frozen poultry, and dried spices.
Technical Selection Matrix: Determining Multihead Weigher Architecture
Use this reference matrix to pair your product physical properties with appropriate weighing head geometry, hopper capacity, and feed drive configuration:
| Material Characterization | Typical Applications | Recommended Hopper / Contact Surface | Drive Mechanism & Speed Scope |
|---|---|---|---|
| Free-Flowing Dry Granules | Rice, white sugar, pet kibble, plastic resins, detergent grains | 0.5L – 1.6L Smooth SUS304 hoppers, steep discharge chutes | Standard Stepper Motor Drive; up to 140 dumps/min |
| Fragile / Brittle Solids | Biscuits, bakery snacks, potato chips, extruded crisps | 1.6L – 2.5L Urethane-lined cushions or reduced drop-angle funnels | Controlled decelerated opening profiles; 60–100 dumps/min |
| Sticky / Viscous or Fresh Items | Gummies, dried dates, marinated meat, fresh chopped produce | Dimpled (embossed) sheet or PTFE Non-Stick coatings, scraper gates | Screw-feed central distribution or high-torque motors; 50–90 dumps/min |
| Micro-Dose Fine Granules | Tea seeds, pharmaceutical pellets, expensive herb extracts | 0.3L – 0.5L Miniature high-precision weigh buckets | Digital DSP High-Resolution load cells (±0.05g – 0.1g tolerance) |
Strategic Procurement Analysis
Future Procurement & Technology Trends in Industrial Weighing (2025–2030)
When calculating total cost of ownership (TCO) and capital equipment expenditures (CapEx), manufacturing directors and operations engineers must account for shifting market realities, changing labor dynamics, and technological convergence.
IoT Edge Telemetry & Industry 4.0 Connectivity
Modern packaging procurement contracts increasingly specify standard industrial protocols (OPC UA, Ethernet/IP, and Modbus TCP). Enterprise weighers no longer function as isolated machinery; they now stream instantaneous giveaway metrics, hopper failure warnings, and predictive maintenance diagnostics straight to cloud-based Manufacturing Execution Systems (MES) to prevent unscheduled line stoppages.
Eco-Packaging Film Compatibility & Dwell Time Control
Global plastic taxes and extended producer responsibility (EPR) mandates are pushing production facilities toward mono-material polyethylenes, biodegradable PLA structures, and thin barrier papers. Multihead weighers paired with VFFS systems must feature intelligent timing funnels, precise nitrogen gas flushing, and synchronized reciprocating jaws to seal eco-films without pinholes or thermal burn-through.
Compact Footprint & Modular OEM Standardization
Industrial real estate and cleanroom footprint costs continue to rise globally. Plant layouts are shifting away from towering 3-story scaffolding toward integrated combination scale-bagger units. Custom OEM machinery builders provide unified chassis platforms where the multihead weigher, platform, bucket elevator, checkweigher, and metal detector share a single safety circuit and unified PLC terminal.
Direct From The Source
Why Engineering Teams Partner with Quanzhou SAM Machinery
Based in Fujian, China, Quanzhou SAM Machinery Equipment Co., Ltd. operates a vertically integrated 4,800 m² manufacturing plant verified onsite by TÜV Rheinland. We cut, bend, weld, program, and rigorously test every system in-house.
TÜV Rheinland Verified Factory
Our complete facility, including our staff of 72 technicians, sheet-metal workshops, assembly lines, and QA benches, has undergone on-site due diligence checks, ensuring zero middlemen and reliable direct contract execution.
Full In-House Fabrication
Utilizing high-precision CNC laser cutting machines and CNC press brakes, our housings, frames, and discharge chutes are constructed without forced mechanical alignment, providing structural rigidity and vibration-free weighing cycles.
Strict CE & RoHS Compliance
Our machinery is designed in strict accordance with the European EU Machinery Directive 2006/42/EC. We utilize internationally compliant electrical components (Omron, Schneider, Panasonic) paired with low-voltage safety architectures.
Global Turnkey OEM/ODM
From sample-based trial runs using your exact bulk product and packaging films to custom touchscreens, buyer-label branding, customized bucket geometry, and remote video commissioning, we support packaging projects across 30+ countries.
Operational Guidance
Frequently Asked Questions: Multihead Weigher & Packaging Machine Procurement
Clear, direct answers covering technical configurations, customization capabilities, electrical compliance, lead times, and post-sale technical support.
How do I determine whether my product requires an auger filler, volumetric cup, or a multihead combination weigher?
Selection depends primarily on particle consistency, density uniformity, and unit value. Non-free-flowing powders (such as cocoa, flour, fine spices, and protein powders) require an auger screw to control dusting and air entrapment. Homogeneous, free-flowing, low-value granules (like refined sugar and table salt) can be dosed economically via volumetric cups. However, non-uniform bulk solids (potato chips, frozen meatballs, nuts, candies, irregular biscuits, and hardware) demand a multihead combination weigher. The multihead system compensates dynamically for piece weight variances by calculating combinations across multiple buckets, drastically cutting costly product giveaway.
What is the difference between a 10-head, 14-head, and 20-head combination scale?
The bucket count dictates both combination choices and top processing speed. A 10-head weigher typically tests combinations across 3–4 buckets per dump, achieving speeds of 40–65 dumps per minute with moderate accuracy. A 14-head weigher offers significantly more mathematical combination possibilities, boosting operational output to 80–120 dumps per minute while holding tighter target tolerances. 20-head and 24-head systems are designed for high-speed continuous operations (up to 200+ packages/min) or multi-point twin-discharge packaging lines, enabling a single scale to feed two independent VFFS bagging machines simultaneously.
Can SAM Machinery run material trials using our proprietary bulk product before shipping?
Yes. We strongly encourage sample-based validation. Overseas buyers can dispatch raw material batches alongside their branded roll film or premade pouches directly to our Fujian facility. Our engineering division mounts the appropriate feeder buckets, runs cycle trials across standard production speeds, and provides high-definition footage detailing speed, weight accuracy distribution (statistical standard deviation), and seal hermetic integrity before shipping.
What OEM / ODM customization parameters are supported by your factory?
Because we operate our own CNC laser cutting, bending, and assembly facilities, our OEM scope is broad. Customization covers bespoke frame heights for low-ceiling factories, 316-grade stainless steel washdown specifications, teflon-coated or dimpled hopper plates for sticky goods, custom-designed discharge funnels, synchronized timing hoppers for rotary pouch fill systems, multi-language PLC software, custom brand labeling, and specialized anti-vibration subframes.
What safety certifications and documentation accompany the machinery?
All primary packaging and weighing machinery models carry valid CE compliance certificates according with the European Union Machinery Directive 2006/42/EC and Electromagnetic Compatibility (EMC) requirements. Electrical components adhere to RoHS restrictions on hazardous materials. Orders include complete engineering user manuals, electrical schematics, pneumatics drawings, and spare parts identification catalogs to facilitate local regulatory sign-offs.
What international commercial terms (Incoterms) and payment methods do you support?
We adapt directly to global supply chains, offering EXW, FOB (Xiamen, Fuzhou, Ningbo, Shenzhen, Shanghai), CFR, CIF, CIP, FCA, and full door-to-door delivery with duty paid (DDP). Accepted payment channels include wire transfer (T/T), confirmed irrevocable Letters of Credit (L/C at sight), PayPal, and Western Union in major currencies including USD, EUR, CAD, HKD, and CNY.