
2. System Architecture & Workflow
The engineering flow diagram below maps the continuous sequence of automated operations—from infeed metering to final hermetic discharge:
[Bulk Storage Infeed Hopper with Level Sensor]
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[Multi-Column Telescopic Volumetric Dosing Turret]
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[Wide Master Film Unwind Reel with Auto-Tension Braking]
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[High-Speed Slitting Rotary Knives (Splitting into 4-8 Lanes)]
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[Multi-Lane Forming Collars & Continuous Vertical Seal Rollers]
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[Simultaneous Multi-Drop Granule Discharge into Stick Sleeves]
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[Servo Horizontal Sealing Jaws & Perforated Cutoff Knives]
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[Multi-Lane Product Sorting Chute to Incline Conveyor]The multi-lane machine processes a single wide roll of packaging material (up to 800mm web width), using precision circular slitting blades to cut the film into equal ribbon strips. Each strip travels over an individual forming collar to form a tubular stick. The multi-column volumetric dosing assembly drops measured granules simultaneously into all lanes during the open stroke of the vertical sealers, delivering astronomical output from a single operator workstation. ---
3. Technical Specifications Matrix
Direct horizontal engineering benchmark comparing ZSYAN equipment against conventional machinery and manual packaging:
| Performance Parameters | ZSYAN SY-ML600DL (6-Lane) | Cluster of 6 Single-Lane Baggers | Conventional Rotary Sachet Machine |
|---|---|---|---|
| Packaging Architecture | 6-Lane synchronized multi-stick | 6 independent single machines | Rotary carousel indexed |
| Operating Capacity | 120 – 180 sticks/min (combined) | 120 – 150 sticks/min (total) | 60 – 90 sachets/min |
| Dosing Range per Lane | 1g – 50g (continuous adjustment) | 5g – 50g | 5g – 40g |
| Length Repeatability | ±1.0 mm (servo-controlled) | ±2.5 mm | ±3.0 mm |
| Operator Requirement | 1 operator supervises 6 lanes | 3 – 4 operators required | 2 operators |
| Compressed Air Requirements | 0.65 MPa, 0.50 m³/min | 0.6 MPa, 1.2 m³/min (combined) | 0.6 MPa, 0.45 m³/min |
| Electrical Power Rating | 5.5 kW, 3-Phase 380V | 13.2 kW (6 × 2.2 kW) | 4.5 kW |
| Floor Footprint | 3,200 × 1,600 × 2,100 mm | 9,000 × 3,000 mm (cluster) | 2,500 × 1,800 mm |
| FOB Reference Price | USD $22,500 – $28,000 | USD $39,000 (6 × $6,500) | USD $32,000 – $45,000 |
4. Mathematical ROI & Payback
Financial payback model quantifying direct labor reduction, material optimization, and overfill elimination:
Direct Annual Net Savings (S) = [Operator Wage Reduction] + [Electricity Conservation] + [Floor Space Rental Saved]
Where:
- Operator Wage: 3 operators saved vs 6 individual machines × $15,000/yr = $45,000
- Electricity Conservation: 7.7 kW power saved × 16 hrs/day × 280 days × $0.14/kWh = $4,830
- Floor Space Savings: 20 m² plant space freed × $120/m²/yr = $2,400
Total Annual Net Economic Benefit (S) = $52,230 USD
Machine Purchase Capital Expenditure (Capex) = $24,800 USD
Payback Horizon = (Capex / S) × 12 Months
= ($24,800 / $52,230) × 12 = 5.70 Months (Single-Shift)
= 2.85 Months (Double-Shift Operation)In industrial high-volume packaging applications running two daily shifts (16 hours), the SY-ML multi-lane equipment repays its total capital purchase in under 3 operational months through dramatic reductions in manpower and electrical overhead. ---
5. Engineering FAQs
Practical technical answers addressed to plant managers, automation engineers, and procurement directors (Click to expand technical response):
Q1: How does the slitting mechanism ensure that all 4 to 8 film strips maintain equal widths?
The slitting station uses hardened high-speed tool steel circular knives held against a precision-ground tungsten carbide anvil shaft under pneumatic spring tension. Micro-metric lateral adjustment dials enable operators to align blade spacing with 0.05mm accuracy, preventing uneven stick pack widths and ensuring balanced film tracking across all forming collars.
Q2: What mechanism prevents granule leakage during the high-speed vertical and horizontal sealing cycles?
The multi-lane dosing assembly uses servo-timed mechanical shutoff gates positioned directly below the volumetric measuring cups. These gates snap closed instantly after the charge discharges, trapping residual particulate dust and eliminating stray granules from settling between the horizontal sealing bars, ensuring perfect hermetic seal integrity.
Q3: How is temperature uniformity maintained across a multi-lane horizontal sealing jaw spanning over 800mm?
The wide horizontal sealing beam is manufactured with four cross-drilled cartridge heater zones powered by independent digital PID temperature controllers. Multi-point PT100 resistance thermometers monitor heat gradients continuously, preventing cold spots at outer edges and maintaining temperature across all lanes within ±1.0°C.
Q4: Can individual lanes be shut down or disabled if a problem occurs on one channel?
Yes. The Schneider industrial PLC software includes an 'Independent Channel Disconnect' function. If a specific lane experiences film tracking issues or requires service, operators can disengage that individual dosing cup gate and slitter via the touch screen, allowing the remaining lanes to continue producing without shutting down the entire plant line.
Q5: What safety protocols govern the master film roll change and high-speed cutter area?
The entire slitting and sealing carriage is housed behind CE-certified safety doors fitted with non-contact coded magnetic interlocks. Opening any door automatically applies pneumatic caliper brakes to the main unwind spindle, brings the drive motor to a complete stop within 0.1 seconds, and isolates heating elements to protect technical maintenance crew.
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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