Overview
The ZONESUN ZS-FS90 is a fully automatic inner and outer tea bag packaging machine for loose leaf tea, herbal tea, fruit tea, and other compatible blends. Running at 30–50 bags/min, it integrates electronic weighing, inner bag forming, quantitative filling, ultrasonic sealing, automatic transfer, and outer envelope packaging into one continuous system — delivering retail-ready individual tea bags with minimal manual intervention.
Key Features
Inner Bag Forming
Automatically forms filter material into pyramid or rectangular inner tea bags ready for filling.
Electronic Weighing & Filling
Precisely portions 1–10 g of tea into each formed bag for consistent dosing across every cycle.
Ultrasonic Bag Sealing
Ultrasonically seals the filled filter bag — no heat adhesive needed, preserving tea aroma and filter integrity.
Automatic Inner Bag Transfer
Sealed inner bags are automatically conveyed to the outer packaging section for uninterrupted continuous production.
Outer Envelope Packaging
Automatically forms, loads, seals, and cuts the outer envelope in one pass — supports pillow-type and three-side-sealed formats.
Performance Highlights
- 30–50 bags/min packing speed
- 1–10 g filling range with electronic weighing
- Pyramid & rectangular inner bag formats supported
- Pillow-type & three-side-sealed outer envelope formats
- Full inner-to-outer integration — no manual transfer
Specifications
| Model | ZS-FS90 |
| Packing Speed | 30–50 bags/min (material & film dependent) |
| Inner Bag Size | L: 40–80 mm | W: 60–80 mm |
| Outer Bag Size | L: 80–140 mm | W: 70–120 mm |
| Inner Bag Type | Pyramid / Rectangular |
| Outer Bag Type | Pillow-Type / Three-Side-Sealed Envelope |
| Filling Range | 1–10 g |
| Air Requirement | ≥0.6 MPa, 0.4 m³/min |
| Voltage | 110 V / 220 V, 50/60 Hz |
| Power | 2.2 kW |
| Machine Size (L×W×H) | 3,663 × 1,040 × 2,015 mm |
| Machine Weight | 600 kg |
Applications
Ideal for automated packaging of loose leaf tea, black tea, green tea, jasmine tea, wolfberry tea, herbal tea, and fruit tea into pyramid or rectangular filter bags with individual outer envelopes — ready for retail shelf.
Inner Bag Forming: Automatically forms the filter material into pyramid or rectangular inner tea bags for subsequent filling.
Precision Tea Filling: The electronic weighing system accurately portions tea into each formed inner bag for consistent filling.
Ultrasonic Bag Sealing: Ultrasonically seals the filled filter material to form secure, consistent pyramid or rectangular tea bags.
Inner Bag Transfer: Automatically transfers the sealed inner tea bag to the outer packaging section for continuous production.
Outer Bag Forming and Loading: Automatically forms the outer envelope and loads the inner tea bag.
Outer Bag Sealing: Seals the outer envelope as part of the continuous packaging process.
Outer Bag Cutting: Cuts the outer envelope as part of the same continuous process.
