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Automatic Packing System for Pre-made Bags | 25-40 Bags/Min | Multihead Weighing

Complete, Reliable Solution for Packaging Grains, Nuts, Snacks & More.

This fully automated system is designed for high-speed, high-accuracy packaging of granular products like quinoa, chia seeds, nuts, and snacks into various pre-made bags, including zipper bags, stand-up pouches, and flat pouches. It integrates precise multihead weighing with efficient rotary bag handling for a seamless production line.

Core System Advantages:

• High Efficiency: Achieves speeds of 25 to 40 bags per minute.
• Superior Accuracy: 10-head multihead weigher ensures precise weight control.
• Great Flexibility: Handles a wide range of pre-made bag styles and sizes.
• Hygienic & Durable: Major components constructed with 304 Stainless Steel.
• Complete Solution: From infeed to sealed output, supplied as a turn-key system.

Core Machine Components & Features

Our system is built with high-quality, specialized machines that work in harmony. Below are the details of each core unit.

1. Infeed Bucket Elevator (Model: ZH-CZ18-SS-B)

• Function: Gently and continuously lifts product from ground level to the multihead weigher.
• Key Features:
  • 304 Stainless Steel frame & chain for durability and hygiene.
  • Food-grade PP buckets that are stable and easy to clean.
  • VFD Control for adjustable conveying speed.
  • Available in plate or segment type structures.

2. 10-Head Multihead Weigher (Model: ZH-A10)

• Function: The “brain” of the system for achieving high-speed, precise weighing.
• Key Features:
  • High Speed: Supports speeds up to 65 bags/min.
  • Excellent Accuracy: Weighing accuracy of ±0.1-1.5g.
  • Large Capacity: Features 1.6L hoppers for consistent feeding.
  • Quality Components: Built with renowned brand electronic parts (e.g., Fujitsu CPU, TI chips) and includes a comprehensive set of free spare parts.

3. Rotary Packing Machine (Model: ZH-GD8L-250)

• Function: Automatically opens, fills, and seals pre-made bags with an 8-station rotary design.
• Key Features:
  • Wide Bag Compatibility: Handles flat, stand-up, M-shaped, and zipper bags.
  • Bag Size Range: (W) 100-250mm x (L) 150-380mm.
  • Integrated Functions: Includes coding, bag opening, dust removal, and bottom vibration for perfect filling and sealing.
  • Optional Devices: Available poking device (for large products) and dedusting device (for powders).

4. Working Platform & Timing Hopper

• Function: Provides a stable, safe base for the weigher and includes a timing hopper to collect weighed product before filling.
• Key Features:
  • Sturdy 304SS Frame with safety guardrails and a ladder.
  • Compact design (1900x1900x1800mm) that is easy to access and clean.

Technical Specifications at a Glance

About ZON Packaging Machinery Co., Ltd.

Your Professional Partner in Weighing & Packaging Solutions.

With over 15 years of experience, Hangzhou ZON Packaging Machinery Co., Ltd. specializes in designing and manufacturing complete, reliable packaging systems. Our machines are trusted by partners in more than 50 countries worldwide, including the USA, Europe, and across Asia.

• Our Promise: Professionalism, Quality, and Service.
• Our Expertise: Systems for food, granules, nuts, snacks, beans, powder, and frozen products.
• Full Range of Products: Multihead weighers, VFFS machines, rotary packers, check weighers, metal detectors, and more.

Why Choose ZON?

• Proven Experience: 15+ years in the packaging industry.
• Global Reach: Machines exported internationally.
• Complete Solutions: We provide the entire line, not just single machines.
• Strong Support: Comprehensive after-sales service and technical support.