Equipped with a 7-inch touchscreen and PLC control system, this machine offers bilingual operation, error prompts, and self-diagnostics for ease of use. Its stepper motor-driven bag puller and precise PID temperature control ensure accurate sealing. Modular design allows quick conversion between three-side and four-side seals, while rotary cutter and elephant trunk forming devices provide clean cuts and easy bag formation. High-quality 304 stainless steel construction with acrylic protective covers guarantees hygiene, durability, and safety in food-grade applications.
Key Advantages
Versatile and Adaptable
This machine can handle powders, liquids, granules, tablets, and more with interchangeable metering pumps. Quick adjustment allows seamless transition between different products and bag styles, reducing downtime and increasing production flexibility.
High-Speed and Accurate
Achieving up to 100 cuts per minute with ±1–3% metering accuracy, the equipment maintains consistent bag size, sealing quality, and cut precision. Stepper motor control ensures smooth bag movement, while rotary cutters provide precise and clean separations.
Durable and Hygienic Design
Constructed from 304 stainless steel for all material-contact parts, the machine features a welded frame and brushed exterior. Acrylic safety covers with door detection switches protect operators while ensuring compliance with food safety standards. Modular sealing parts extend longevity and simplify maintenance.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | L50N New Small Vertical Liquid Three-Side Seal Packaging Machine |
| Packaging Material | Powders, liquids, granules, tablets, sauces (metering pump selected per material) |
| Metering Method | Mechanical piston pump (optional: magnetic, gear, high-pressure pumps) |
| Packaging Range | 1–50ml (depending on bag specifications) |
| Metering Accuracy | ±1–3% |
| Packaging Speed | 25–50 packs/min |
| Packaging Film Width | MAX: 170mm |
| Bag Making Range | Width: 45–85mm × Length ≤120mm |
| Sealing Form | Three-side seal or four-side seal |
| Vertical Seal Width | 7mm, straight mesh or grain |
| Horizontal Seal Width | 9mm, straight mesh or grain |
| Cutting Method | Flat cut or serrated cut |
| Easy Tear Opening | Vertical seal with straight cut |
| Photoelectric Sensor | JULONG dual-color |
| Pouch Pulling Method | Stepper motor vertical sealing and bag making wheel |
| Packaging Film | Composite materials |
| Operating Voltage | 220V/50HZ Single phase 1.5KW |
Customization
| Item | Specification |
|---|---|
| Metering Device | Mechanical piston pump, magnetic pump, gear pump, high-pressure pump |
| Coding Method | Horizontal sealing steel lettering hot pressing, ribbon coding, or heat transfer coding |
| Pack Cutting Function | Electric rotating knife device with dot-shaped easy tear |
| Optional Features | Changeable bag sizes, sealing types, and film width adjustments |
Applications
This automatic three-side sealing packaging machine is ideal for the food and beverage industry, including powders, sauces, granules, tablets, and liquid products. It can also be applied to pharmaceutical, chemical, and cosmetic industries where hygienic, high-speed, and precise packaging is required.













