Description

Hangzhou Shengde Machinery Co., Ltd. is one of the most professional manufacturers and suppliers of zipper bag packing machine in China. Welcome to wholesale customized zipper bag packing machine at competitive price from our factory. Contact us for cheap products and discount information.

Products Description

Our Zipper Bag Packing Machine is designed to deliver fast, accurate, and reliable bagging for granular materials. Featuring a computer combination scale and automatic packaging system, it ensures precise metering, steady operation, low error rates, and minimal noise, helping manufacturers improve efficiency and reduce packaging mistakes.

Made from materials that meet food-grade hygiene standards, this machine provides a secure sealing effect and easy operation. Its elevator is suitable for vertically lifting granular materials, making it ideal for food, feed, grain, and chemical industries.

Working Principle

Material Loading – Bulk granular or powdered products are loaded into the top hopper.

Feeding & Flow Control – An adjustable feeding system ensures a steady and consistent flow into the bagging section.

Bag Positioning & Filling – Bags are automatically positioned, and products are filled with precise metering.

Sealing – Each bag is sealed securely, maintaining freshness and hygiene standards.

Monitoring & Alerts – The PLC control system monitors operations in real time, triggering alerts for missing bags or insufficient material.

Output & Collection – Filled and sealed bags are discharged, ready for inspection, packing, or shipping.

Technical Specification Details

Model	SED-450GD-L
Applicable Bag Width	250–450 mm
Applicable Bag Length	250–500 mm
Packing Speed	4–10 bags per minute
Error Detection	Automatic alarm for missing material or bags
Control System	Touchscreen + PLC
Machine structure	Full stainless steel frame and electrical cabinet
Voltage / Power	220V, 50/60Hz, 1–1.5 KW

product-821-341

Precise Feeding

Bottom suction bag system ensures smooth, accurate pouch feeding, reducing misfeeds and improving packaging consistency.

Durable Construction

High-quality stainless steel frame and electrical cabinet offer corrosion resistance and meet industrial hygiene standards.

Easy Operation

PLC touchscreen interface allows intuitive parameter adjustment, real-time production monitoring, and efficient operation.

Safety & Flexibility

Automatic alarms for missing bags or material, with adaptable handling for different bag sizes and materials

Applicable Bag Types

The SED-450GD-L is designed to handle multiple stand-up pouch structures and bag materials, making it suitable for various packaging needs.

Stand-up pouches (Doypack bags)

Flat bottom pouches

Three-side seal pouches

Product Applications

SED-450GD-L Zipper Bag Packing Machine suitable for

handling granular materials in industries such as food, grains, feed, and chemicals.

Powdery

Frequently Asked Questions

1. Why choose the SED-450GD-L for packaging?

The SED-450GD-L is specifically engineered for the high-speed, precise, and reliable bagging of granular and powdered materials. Its advanced electromechanical system ensures production stability and minimizes errors, thereby helping manufacturers boost production efficiency, reduce material waste, and maintain consistent product quality.

2. What types of bags and materials can it handle?

This model accommodates a wide variety of packaging bags ranging in width from 250 to 450 mm and in length from 250 to 500 mm. It is compatible with a diverse range of granular and powdered products-spanning sectors such as food, animal feed, grains, and chemical raw materials-offering manufacturers flexible and versatile solutions to meet a broad spectrum of packaging requirements.

3. How does it ensure product safety and hygiene?

The SED-450GD-L features a full stainless steel frame and is equipped with food-grade components, ensuring full compliance with rigorous hygiene and safety standards. Its reliable sealing system effectively locks in product freshness, minimizes the risk of cross-contamination, and meets all relevant industry regulatory requirements, making it ideally suited for packaging applications within the food and pharmaceutical industries.

4. What makes its operation efficient and user-friendly?

This model is equipped with a touchscreen-based PLC control system that provides real-time monitoring of material flow and bag positioning status, automatically triggering alarms in the event of a missing bag or material shortage. This design ensures smooth equipment operation and a low fault rate, effectively reducing downtime and enabling operators to manage the production process with ease and confidence.

Why Choose Shengde Machinery (SED Pharma)?

We Are More Than a Supplier; We Are Your Pharmaceutical Process Partner

Deep Process Knowledge: Over 8 years focused on pharmaceutical equipment R&D. Our team has in-depth knowledge of pharmaceutical processes and compliance requirements (e.g., FDA, cGMP), ensuring equipment design aligns perfectly with your process.
Globally Proven Projects: Since our foundation in 2018, we have supplied 600+ equipment sets to over 300 pharmaceutical enterprises across 110+ countries and regions, applied in critical fields like injectables, API, and bioengineering.
End-to-End Customization: We provide a one-stop solution from concept design and equipment customization (for special containers/materials) to installation/commissioning (FAT/SAT) and process validation support (IQ/OQ/PQ).

Worry-Free After-Sales Support:

24/7 multilingual online technical support.
On-site maintenance services available in North America.
Remote debugging and operational guidance.
Comprehensive operation manuals and training videos.

Our Factory

Workshop

Polishing

Installing

Testing

Assembly

Take Action & Get Your Customized Solution

Whether you are upgrading an existing line or planning a new project, our engineering team is ready to provide free technical consultation and a customized solution. Share your product samples and production parameters, and we will conduct a simulation test and provide a detailed proposal.

Match the Optimal Inspection Solution to Your Production Line