Views: 695 Author: Site Editor Publish Time: 2022-10-11 Origin: Site

The central feeding system is a comprehensive solution designed to achieve centralized feeding and centralized control, enabling unmanned and uninterrupted operation throughout the factory, based on the arrangement of the customer's on-site machines and the usage of on-site raw materials, combined with unique auxiliary equipment.
The system uses industrial computers to automatically control all machines, achieving 24-hour continuous feeding of all feeding units. With the special functions of each machine in the system, it can perfectly meet special requirements such as dehumidification, drying, conveying, metering, and mixing of raw materials. The central feeding system has multiple monitoring and protection functions, ensuring safety and reliability, and is the core premise for enterprises to achieve unmanned factories.
For the transportation of raw materials in the workshop and the overall planning of the factory, we provide customers with comprehensive planning and design solutions. From raw material granulation, storage, metering, mixing, dehumidification, drying, to metering and mixing, and finally transported to the forming machine through wind pumps, we achieve modern workshop management. We insist on using high-quality cables and imported electrical components to ensure the stability of the system equipment for quality control.
the use of three-dimensional response surface methodology (RSM) to optimize twin-screw extrusion parameters—temperature, screw speed, and throughput. By analyzing their interactions, RSM overcomes the limitations of traditional single-factor adjustments. Through a Box–Behnken design, response surfaces are generated to visualize performance sensitivity and identify a multi-objective optimum that balances mechanical properties with production efficiency.
Because every machine and material is different, you can’t blindly copy exact numbers. Here’s a rule‑of‑thumb rhyme to judge if your back pressure is right: “Smooth charging, no slipping; stable cushion, small deviation. Check the surface for smoke—smooth, bubble‑free, no drooling.” Next time you run into dimensional instability, surface gas marks, or color‑change issues, don’t rush to tweak injection speed. Calm down, look at the back pressure gauge first, adjust back pressure, and the problem that’s been haunting you for days might just solve itself.
This article presents four practical methods for accurately assessing screw wear in extrusion and injection molding machines without disassembly. The methods include melt pressure and position data testing, a pressure drop/backflow evaluation, process reverse deduction through torque and temperature anomalies, and direct borescope inspection. Diagnostic logic linking common symptoms—such as output loss, temperature overshoot, and pressure instability—to specific wear locations is also provided.
the wear-induced failure of screws and barrels, noting the limitations of chrome plating and nitriding. It investigates the feasibility of surface boriding treatment on 45 steel screws and barrels to enhance surface hardness and wear resistance, and validates the process through field testing.
This article introduces the working principle of ball screws, highlighting their high mechanical efficiency and load capacity, which have led to widespread adoption in all-electric servo-driven injection molding machines. It compares ball screw design philosophies for machine tools and injection molding machines, noting that injection units experience loads hundreds to thousands of times greater. Key design priorities for high-load ball screws—such as uniform ball contact pressure, optimized lubrication, and enhanced durability—are discussed, with reference to Ningbo Superior's specialized solutions.