Premade Pouch Packaging Machine | Rotary Double-Head Pouch Packing Line
Stop letting a single dosing head decide how many packs you ship per shift. This premade pouch packaging machine replaces the stop-start rhythm of linear fillers with a continuously rotating, twin-station architecture—so two pouches are gripped, filled and sealed in the time a conventional line handles one. The result is a step-change in daily output while floor space, operator headcount and per-pack labor cost all move in the right direction.
Built around a precision indexing carousel, the rotary pouch packing machine accepts ready-made bags straight from the magazine, opens them under vacuum, doses product through twin channels, and finishes each pouch with a clean, leak-proof heat seal. From the first pick-up to the final chill-set, every motion is synchronized by a servo-driven cam system, which is why the line holds tight weight accuracy and repeatable seal quality even at the top end of its 70–90 bags/min range.
If your catalog spans flat retail bags, gusseted doypacks and re-closeable zipper pouches, you no longer need a separate machine for each format. One rotary platform, correctly tooled, covers them all—making it a future-proof anchor for any dry-food or granule packing line.
Why a Double-Head Rotary Layout Outperforms Linear Lines
Most buyers compare machines on price per unit and miss the metric that actually pays the bills: packs produced per square metre per hour. A double bag packaging machine wins on that metric because its two working stations share one drive train, one control cabinet and one operator—doubling throughput without doubling the line.
The same logic applies to the dual head packaging machine concept at the dosing stage. While one head is discharging into an open pouch, the second head is already pre-weighing the next portion, so the carousel never waits on the scale. Compared with a single-head rotary packaging machine, this overlap removes the idle dwell that quietly erodes real-world speed, which is why rated figures of 70–90 bpm translate into achievable, sustained output rather than a brochure peak.
In short: linear lines scale by adding length and people; this rotary line scales by adding intelligence to the same compact footprint.
Application Industries
The machine is tuned for free-flowing and semi-free-flowing dry goods, which makes it a natural fit across four high-volume sectors:
Nuts & Roasted Kernels
As a dedicated nut packaging machine, it gently doses cashews, macadamia, almonds and mixed nuts into barrier pouches, preserving kernel integrity and nitrogen-flush shelf life.
Snacks & Confectionery
Positioned as a snack packaging machine, it handles chips, crackers, popped grains and coated treats where speed and consistent headspace matter on the shelf.
Granular Foods & Cereals
For breakfast cereals, mung beans, rice and sugar, the line operates as a precision granule packaging machine, holding target weights within tight tolerances at full speed.
Pet Food, Seeds & Supplements
Kibble, bird seed, grains and dry health sachets all run cleanly on the same tooling, with food-grade contact parts meeting hygiene audits.
Industry Pain Points & Professional Solutions
What slows your line down today
How this rotary line fixes it
Output capped by one filling head
Twin-station rotation lifts real throughput to 70–90 bpm on a single drive, with no extra operator.
Long change-over when bag size shifts
Quick-release bag grippers and recipe storage on the HMI cut format swaps from hours to minutes.
Seal rework, leaks and giveaway
PID-controlled seal jaws plus closed-loop weigh feedback keep seals tight and weights on target, slashing rejects.
Hygiene risk on open product zones
Enclosed stainless product path and tool-free contact parts support fast wash-down and audit-ready cleaning.
Core Product Features & Technical Advantages
Parallel Twin-Station Architecture
Two synchronized grip-fill-seal cycles per revolution deliver genuine double-head output, not a marketing label. This is what makes it a true automatic pouch packing machine rather than a semi-auto helper.
Wide-Range Pouch Adaptability
A single set of adjustable grippers spans 80–140 mm width and 100–300 mm length, so the same line runs small retail packs and family-size bags. As a stand up pouch packaging machine, it positively locates the bottom gusset before filling for upright, square-shouldered results.
Zipper-Safe Handling
Dedicated zipper-opening and alignment stations protect the closure during filling, which is why the line doubles as a reliable ziplock pouch packing machine with no crushed or mis-sealed zips.
Food-Grade Stainless Build
Product-contact surfaces in SUS304/316, sealed bearings and sloped panels keep the frame clean, corrosion-resistant and compliant with food-safety expectations.
Smart PLC Touch Control
Recipe-based parameters, live fault diagnostics and production counters let one operator run, monitor and switch formats from a single screen.
Energy-Efficient Continuous Duty
A modest 2.5 kW heat-seal load on stable 3-phase power keeps running cost low across long, uninterrupted shifts.
Automatic Working Process
Pouch Pick-Up & Opening
Suction cups lift a pre-made bag from the magazine; vacuum nozzles open the mouth and, where fitted, the zipper.
Coding & Marking
An optional coder prints batch, date or lot data onto the pouch face before product enters.
Twin-Channel Dosing
Two weigh/dosing heads release pre-measured portions into two open pouches at once, with check-weigh feedback trimming giveaway.
Precision Heat Sealing
Temperature-controlled jaws close the top under calibrated pressure for a uniform, hermetic seal.
Chill-Set & Discharge
A cooling stage locks the seal before finished pouches drop onto the outfeed conveyor for cartoning or case-packing.
Each step is cam-timed to the carousel, so the line runs as one continuous motion rather than a series of pauses—this is the mechanical reason the rated speed is sustainable in production, not just in a demo.
Technical Specifications
The figures below define the operating envelope of the line; exact tooling is matched to your bag and product during engineering.
Parameter
Value
Packaging speed
70–90 bags / min
Pouch width
80–140 mm
Pouch length
100–300 mm
Max fill weight
500 g
Sealing method / total power
Heat seal · 2.5 kW
Power supply
AC 380 V ±10%, 3-phase, 50 Hz
Compressed air
5–8 kgf/cm² · 0.5 m³/min
Machine weight
1600 kg
Overall size (L×W×H)
3019 × 2400 × 1530 mm
Accepted bag styles
Flat · Back-seal · Stand-up · Shaped · Zip-lock
Note: 60 Hz supply, alternate voltages and nitrogen-flush kits are available on request.
FAQ
Q: How fast can we switch from one bag size to another?
A: Format change is recipe-driven on the HMI, and the bag grippers use quick-release adjustment. Most size changes within the 80–140 mm / 100–300 mm window are completed in minutes, not hours.
Q: We pack re-closeable zipper bags—will the zipper survive the process?
A: Yes. The line includes zipper-opening and alignment stations so the closure is correctly positioned before dosing and never trapped in the seal jaws, making it a dependable zip-lock solution out of the box.
Q: Is 500 g the hard limit, and what about fragile kernels?
A: 500 g is the standard fill range; larger capacities are engineered per project. Dosing is gravity/auger-based with gentle product paths, so delicate nuts and cereals are handled without excessive breakage.
Q: Can the line be customized for our voltage and hygiene standard?
A: Absolutely. We configure voltage/frequency, contact-material grade (304/316), coding, nitrogen flush and outfeed layout to your plant and audit requirements before build.
Q: What support do we get after installation?
A: Commissioning guidance, operator training, spare-parts lists and remote diagnostics are included, with on-site service available by arrangement.
Contact Us
Ready to size a line around your bag, your product and your target packs-per-minute? Send us your pouch artwork, fill weight and daily volume, and our engineers will return a recommended layout, speed study and quotation.
Product Description
Submit Your Requirements
Please submit your requirement form, and we will customize the most suitable solution according to your needs.
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