The Guanshentai automatic gate-trimming machine for injection-molded parts is a specialized post-processing system designed for the automated removal and separation of gates (sprues/runners) from in
The Guanshentai automatic gate-trimming machine for injection-molded parts is a specialized post-processing system designed for the automated removal and separation of gates (sprues/runners) from injection-molded products. Utilizing a pneumatic or servo-driven cutting system—integrated with precision molds and a conveying/positioning mechanism—the machine employs either cold or hot-cutting methods to accurately separate the molded part from the residual runner material. It can simultaneously perform edge deburring, achieving an operational speed of 600–1,200 units per hour. This system effectively replaces manual trimming with hand-held cutters, ensuring greater consistency in the cut and significantly boosting production efficiency.
Technical parameters:
Model Number: GST-WJ005A
Production Capacities: 20-60 pcs/min (adjustable)
Voltage: 220V AC
Air pressure: 0.4-0.6MPA.
Sze: L600 * W500 * H1500
Customized Support: Yes
Key Advantages:
Precise, Smooth Cuts: Equipped with high-hardness tool-steel cutting heads and precision guidance mechanisms, the machine produces clean, smooth cut surfaces—free from burrs, stringing, or cracking. With a cutting precision of up to ±0.05 mm, it minimizes the need for secondary finishing processes.
Cold/Hot-Cutting Modes: The system supports both ambient-temperature (cold) cutting and heated (hot) cutting. This flexibility allows for optimal configuration based on material properties (such as ABS, PC, PA, PP, POM, or PMMA) and gate types (including side, pin-point, submarine, or fan gates), making it suitable for a wide variety of injection-molded parts.
Flexible Positioning & Damage Prevention: All contact surfaces on the product-positioning fixtures and clamping mechanisms are lined with a cushioning layer—such as urethane or silicone—to ensure stable positioning while preventing scratches, dents, or surface damage to the molded parts.
Automated Scrap Separation: The machine features dedicated scrap-collection channels and a vibration-based discharge system. Residual runner material and debris are automatically ejected, ensuring immediate separation of finished parts from waste and reducing the need for manual sorting.
In-line Post-Cutting Inspection: Integrated mechanical gauges and optical inspection modules automatically check for residual gate material or surface defects. Defective parts are automatically ejected (e.g., via an air blast), ensuring high product quality and yield.
Enclosed Safety Design: The cutting zone is fully enclosed with transparent protective shielding to contain debris. The unit is also equipped with dual-start buttons and an emergency stop mechanism, fully complying with industrial safety standards.
Applicable Scenarios: This equipment is widely used for the automated removal of gates and trimming of burrs on a diverse range of injection-molded products. These include components for electronics and home appliances, automotive trim, medical consumables, and everyday plastic items; 3C digital accessories (such as mobile phone cases, earphone housings, and connectors); medical devices (including syringe barrels, test tube racks, and Petri dishes); as well as products in the toy and stationery industries. The Guanshentai automated gate-removal machine for injection-molded parts offers a smooth cut, flexible production changeover, and stable, reliable operation. It empowers injection-molding manufacturers to automate their post-processing operations, thereby reducing labor costs and enhancing the consistency of product quality.
