
2. System Architecture & Workflow
The engineering flow diagram below maps the continuous sequence of automated operations—from infeed metering to final hermetic discharge:
[Stainless Steel Bulk Granule Hopper (50L)]
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[Synchronized Dual Volumetric Telescopic Cups (±0.5g)]
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[Dual Film Web Unwinders with Automatic Edge Alignment]
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[Twin Independent Former Collars & Vertical Heat Sealers]
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[Synchronous Double-Lane Dosing Drop & Anti-Dust Funnels]
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[Horizontal Dual PID Heat Sealing & Serrated Guillotine Cut]
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[Twin Output Diverter Chutes & Finished Sachet Collection]The key mechanical advantage of the SY-G2L240DL is its dual-lane parallel integration. Rather than operating two standalone machines that require double the footprint and two operators, the twin-lane system feeds from a common bulk hopper, splitting the flow into two synchronized telescopic measuring cups. The machine draws a single master film roll slit down the center or two parallel film rolls, producing two finished sachets per machine index. ---
3. Technical Specifications Matrix
Direct horizontal engineering benchmark comparing ZSYAN equipment against conventional machinery and manual packaging:
| Performance Parameters | ZSYAN SY-G2L240DL (Double-Lane) | Standard Single-Lane Granule Bagger | Semi-Automatic Tabletop Doser |
|---|---|---|---|
| Packaging Architecture | Dual synchronized lanes (twin former) | Single vertical forming tube | Single manual foot pedal fill |
| Operating Speed | 40 – 70 bags/min (twin output) | 20 – 35 bags/min | 8 – 14 bags/min per operator |
| Dosing Capacity | 1g – 50g per pouch | 5g – 100g | 10g – 500g |
| Dosing Accuracy | ±0.5g (calibrated telescopic cups) | ±1.0g – ±1.5g | ±2.0g – ±3.0g |
| Pouch Dimensions | Length: 50-160mm, Width: 30-100mm | Length: 50-180mm, Width: 40-120mm | Pre-made bags only |
| Compressed Air Requirements | 0.6 MPa, 0.35 m³/min | 0.6 MPa, 0.25 m³/min | N/A |
| Electrical Power Rating | 3.0 kW, 1-Phase 220V 50/60Hz | 2.2 kW, 1-Phase 220V | 0.5 kW |
| Floor Footprint | 1,800 × 1,300 × 1,800 mm | 1,400 × 1,100 × 1,750 mm | 1,000 × 800 mm (table) |
| FOB Reference Price | USD $9,800 – $14,200 | USD $6,500 – $9,200 | USD $1,800 |
4. Mathematical ROI & Payback
Financial payback model quantifying direct labor reduction, material optimization, and overfill elimination:
Direct Annual Net Savings (S) = [Labor Cost Elimination] + [Giveaway Reduction] + [Power & Footprint Efficiency]
Where:
- Labor Cost: 2 operators replaced (running 1 dual-lane vs 2 single machines) × $14,000/yr = $28,000
- Giveaway Reduction: 1.5g overfill saved per sachet on 3.5M sachets/yr ($0.003/g spice) = $15,750
- Efficiency Gain: 40% lower floor space & consolidated maintenance = $3,500
Total Annual Net Economic Benefit (S) = $47,250 USD
Machine Purchase Capital Expenditure (Capex) = $12,500 USD
Payback Horizon = (Capex / S) × 12 Months
= ($12,500 / $47,250) × 12 = 3.17 MonthsBy concentrating double-lane packaging capability on a compact footprint, seasoning packers eliminate operator redundancy and stop raw ingredient giveaways. Full equipment capital cost is recovered in approximately 3.2 operational months. ---
5. Engineering FAQs
Practical technical answers addressed to plant managers, automation engineers, and procurement directors (Click to expand technical response):
Q1: How does the volumetric telescopic cup mechanism maintain independent lane calibration?
The measuring system incorporates two sets of precision-machined brass or stainless steel telescopic cups driven by an adjustable central handwheel with micro-vernier scales. While a master screw adjusts total displacement globally, individual threaded sleeve adjusters allow fine-tuning of each lane to compensate for minor bulk density variations, ensuring identical ±0.5g fill weights across both channels.
Q2: Can the machine handle hygroscopic granules like white sugar and chicken bouillon without clumping?
Yes. To manage moisture-sensitive condiments, the SY-G2L240DL features an agitated stainless steel hopper with an auxiliary electric heating blanket to prevent condensation. The discharge funnels are coated with food-grade hydrophobic PTFE (Teflon), ensuring granules discharge freely into the forming tubes without crusting or blocking.
Q3: What flexible packaging film structures are compatible with the dual-lane heat sealers?
The unit runs a wide variety of heat-sealable laminated films, including PET/AL/PE, PET/VMPET/PE, OPP/CPP, and eco-friendly recyclable barrier paper laminates. The horizontal and vertical sealing jaws feature independent Omron digital PID temperature controllers that maintain seal temperature within ±1.5°C, ensuring leak-tight hermetic seals even during voltage fluctuations.
Q4: How is pouch coding and batch lot numbering integrated into dual-lane production?
The packaging machine supports twin-head pneumatic ribbon hot-stamping coders, continuous inkjet (CIJ) printheads, or dual thermal transfer overprinters (TTO). The printheads fire synchronously upon each film indexing cycle, imprinting clear production dates, expiry codes, and batch lot numbers on both lanes simultaneously.
Q5: What routine sanitation procedures are required during seasoning flavor changeovers?
The hopper, dosing disc, and telescopic cups are engineered for tool-less disassembly with quick-release wing nuts. Operators can remove the entire dosing assembly, wash with hot water, and sanitize with alcohol wipes in less than 15 minutes, completely preventing allergen cross-contamination between different seasoning formulations.
6. Technical Inquiries & Quotes
- Manufacturer: Zhongshan Shuangyan Intelligent Equipment Co., Ltd. (ZSYAN)
- Official Website: https://en.shuangyanpack.com
- Technical Consultation & Sales: +86 17788746792
- Direct Engineering Email: zhongyankun0760@gmail.com
- Factory Base: Building 3, Dongzhen Industrial Park, Nanlong Street, Cuiheng New District, Zhongshan City, Guangdong Province, China
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