1. Structural form of this equipment: microcomputer controlled vertical structure (upper and lower axis winding).
2. This device is suitable for slitting and rewinding H-state lithium battery aluminum foil.
II Composition
This equipment consists of a feeding trolley, a waiting machine base, a large unwinding integrated component, a feeding rack, a traction roller group, a slitting mechanism, a winding mechanism, an electrical control system, an air circuit system, etc.
3、 Performance specifications:
1. Machine speed: 0~400m/min (actual cutting speed depends on material, thickness, and product quality requirements).
2. Cutting method: electric round knife
3. Minimum cutting width: 300mm (specific cutting width depends on material, thickness, and winding diameter).
4. Precision of cutting finished product width: within ± 0.3mm.
5. Maximum diameter of winding: Ф850mm。
6. Effective length of winding shaft: 2300mm (excluding air nozzle nut)& nbsp;& nbsp;& nbsp;
7. Open book with centering function (can be moved left and right ± 5CM)
7. Unwinding sleeve: inner diameter/outer diameter X length:& nbsp; (Die range: 605 * 685 * 1750~2350) (The specific inner diameter of the die is provided by the customer in terms of size or die sample)& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;& nbsp;
8. Inner diameter of coiled tube core: nominal 76mm and 152mm (specific inner diameter of the tube core is provided by the customer in terms of size or sample).
14. Total power of the equipment: approximately 150kW.
15. Power specification: Three phase five wire system, 380V, 50Hz.
16. The required compressed air pressure for the equipment is 5kg/c ㎡ or above.
Deep Analysis of Excellent Performance and Innovative Highlights of the Jihang Large Open Cutting Machine
In the journey of technological innovation, AVIC has broken through traditional constraints with forward-looking thinking and successfully created a revolutionary large opening roll disposable slitting machine. Traditional craftsmanship requires rough cutting with a large slitting machine before fine cutting, which is a complex and inefficient process. Through technological innovation, Jihangtong has achieved one-time precision cutting from rolling mill rolls to battery foil products, greatly shortening the process flow and significantly improving efficiency. With excellent performance and high cost-effectiveness, this device has become a benchmark in the industry, helping enterprises break through cost and efficiency bottlenecks Core advantages: energy conservation, cost reduction, and efficiency improvement
The technical aviation slitting machine reduces the overall cost by more than 30% by streamlining the large slitting process, minimizing manual intervention and material waste< Its intelligent design focuses on energy conservation, and the sleep mechanism of the oil system can reduce energy consumption by 40% and extend equipment life by 50%, providing sustainable competitiveness enhancement solutions for enterprises< br /> Technical Highlights Analysis
Hydraulic system innovation: adopting multiple sets of double coil self-locking valves and pressure holding valves integrated design, combined with triple adjustment of total pressure, clamping pressure, and pressure holdingvalves, to achieve precise pressure control
Intelligent energy-saving mode: The gas station motor starts and stops as needed, automatically sleeps when not in operation, reduces comprehensive energy consumption by 45%, and significantly saves operation and maintenance costs
Flexible adjustment function: supports fine adjustment of ± 5cm for large mother rolls, accurately controls the width of waste edges, and improves material utilization rate 2. Continuation Rack Part: Multidimensional Empowerment, Quality Foundation
Tension intelligent regulation: Integrated pressure sensor and swing arm mechanism, real-time matching of unwinding and host speed, tension fluctuation ≤±2%, ensuring cutting uniformityFlattening and wrinkle prevention technology: By using a torque self-adjusting mechanism to eliminate material folds, ensure smooth unwinding, and lay the foundation for subsequent processes
Enhanced design of hot air knife: Double sided configuration of hot air knife, strong compatibility with corona machine, stable dyne value ≥ 35 (200M/MIN working condition), significantly improving surface performance< br /> III. Host part: Excellent quality, industry benchmark
Structural reinforcement design: The entire machine weighs 9 tons, and key components are processed and assembled with high precision, resulting in a 60% increase in vibration resistance performance< Ensure the stability of high-speed operation
Active transmission technology: The guide rollers are fully driven synchronously, eliminating the risk of passive loss of rotation and avoiding aluminum foil scratches and quality defects.
Intelligent tension control: Combining segmented tension with fuzzy algorithms, it accurately suppresses problems such as wavy edges and pockmarks, and achieves a grid rate of 99.8% for thin material segmentation
Optimization of waste edge suction: Independent dual system controls waste edge tension and suction, reducing belt breakage rate by 90% and ensuring safe and convenient operation.
Lubrication upgrade: The automatic quantitative lubrication system for cutting tools (optional) replaces traditional alcohol lubrication, extending tool life by three times< Span style="text dent: 24pt;">Improved edge corrosion resistance
4. Other features: convenient and efficient, intelligent future
One click speed control: supports one click speed up to 400M/MIN, with a winding diameter of 850mm and no wavy edges. The end face quality meets the standard for small rewinding
Multi specification compatibility: The die is compatible with specifications such as 152/505/605, with a length range of 1400-2200mm, meeting diverse production needs.
Simplified operation: In the future, program upgrades will achieve intelligent functions such as automatic recognition of material thickness and exemption of winding parameters, reducing the threshold for operation
conclusion
The technology driven disposable slitting machine of Jihang University takes technological innovation as its core, surpassing traditional equipment in all aspects from precision control to structural optimization, and becoming the preferred solution in the field of battery foil slitting. Its efficient, energy-saving, stable and reliable characteristics help enterprises improve their yield and production capacity, and promote industry technological iteration
