Automatic Dispensing Machine for Photovoltaic Module Manufacturing

In the process of photovoltaic module intelligent manufacturing, the automatic dispensing machine has become a key piece of process equipment, widely applied in critical procedures such as junction box potting and frame sealing. As the photovoltaic industry continues to evolve toward higher performance and higher reliability, automatic dispensing equipment is playing an increasingly important role in improving module quality and production efficiency, and has become an indispensable component of modern PV production lines.

High-Precision Dispensing

Automatic dispensing machines adopt high-precision metering systems, including gear pumps, screw pumps, and piston pumps, to ensure accurate adhesive mixing ratios and dispensing volumes. This effectively minimizes issues such as overflow, insufficient glue, or uneven application. The equipment supports multiple dispensing trajectories—point, line, and surface—allowing flexible adaptation to various photovoltaic module structures and process requirements.

Automation and Intelligent Control

By integrating robotic arms or advanced motion control systems, automatic dispensing machines enable fully automated positioning, dispensing, and cleaning processes, significantly reducing manual intervention. Vision systems and sensors can be configured to automatically detect module positions and dynamically adjust dispensing parameters, ensuring stable and repeatable process control.

High-Efficiency Production

With high dispensing speeds and seamless synchronization with production lines, automatic dispensing machines significantly increase throughput, typically processing dozens to hundreds of modules per hour. The equipment supports long-term continuous operation, effectively reducing downtime and meeting the demands of large-scale photovoltaic manufacturing.

Strong Compatibility

Automatic dispensing machines are compatible with a wide range of adhesive materials, including silicone, polyurethane, and epoxy resin, to meet sealing, bonding, and insulation requirements. They are suitable for different module sizes and structures, such as single-glass, double-glass, and flexible photovoltaic modules.

Stable and Reliable Operation

Manufactured with corrosion-resistant materials, the equipment is designed to withstand harsh workshop environments. Functions such as adhesive viscosity monitoring and temperature control ensure long-term process stability. Integrated fault self-diagnosis and alarm systems further improve operational reliability and ease of maintenance.

Environmental Protection and Operational Safety

A closed structural design reduces the emission of volatile organic compounds (VOCs) and can be equipped with exhaust gas collection systems. Automatic adhesive supply systems prevent direct human contact with chemicals, enhancing workplace safety and environmental compliance.

Significant Comprehensive Benefits

By sealing junction boxes, frames, and other critical areas, automatic dispensing effectively prevents moisture and dust ingress, enhancing module weather resistance and electrical insulation performance while extending service life.

Compared with manual dispensing, production efficiency is increased by three to five times, with support for 24-hour continuous operation. Precise control of adhesive volume, mixing ratio, and dispensing position reduces defects such as air bubbles and glue discontinuity, improving yield rates while lowering material waste, labor costs, and rework rates.

Conclusion

As the photovoltaic industry continues to move toward higher efficiency, large-scale production, and intelligent manufacturing, increasing demands are placed on process consistency, equipment stability, and automation levels. Automatic dispensing equipment must not only deliver high precision and high throughput, but also provide strong compatibility and scalability to accommodate diverse module designs and evolving production requirements. In this context, equipment suppliers with strong system integration capabilities and extensive application experience are becoming key partners for photovoltaic manufacturers seeking sustainable competitiveness.

Leveraging its in-depth understanding of photovoltaic manufacturing processes, ChinTiyan focuses on intelligent photovoltaic equipment and complete production line solutions. The company provides a wide range of PV equipment, including automatic dispensing machines, as well as turnkey services covering production line planning, system integration, and delivery. Through reliable and efficient solutions, ChinTiyan supports customers in building high-efficiency, high-stability photovoltaic production systems and promotes the high-quality development of the photovoltaic industry.