Product Description
Liaoning JinRong Machinery Import and Export Co.,LTD, located in the northeast region of the largest steel industry city,it has the reputation of "the steel capital of the republic"--Anshan. The specific address is Qianshan West Road, Tiexi District, Anshan City, Liaoning Province. We always adhere to the customer first, with sincere service to impress customers, to "honest and trustworthy, customer first" as the principle, and in terms of products and to "quality-oriented, keep improving" as their own practice standards, and strive to provide customers with a full range of quality services at the same time, but also make the enterprise get long-term development. Machinery equipment production and processing machinery industry quality enterprises. The company mainly metallurgical equipment, with research and development, design, production, installation, commissioning, trial production, one-stop services. We mainly produce rolling equipment, continuous casting equipment and auxiliary equipment for steel mills.Wire, bar, strip, section steel and other long steel rolling production line equipment manufacturing and engineering contracting services. Full experience of steel production line general contracting service. Various mature steel rolling production lines can be customized according to user requirements, such as high-speed bar, high-speed wire, sectional material, H steel, strip steel, ordinary bar, ordinary wire, etc. It can provide process design, equipment manufacturing, equipment installation, equipment debugging, etc. of all equipment in the production line, shortening the production time for customers, improving market competitiveness faster, and creating economic benefits faster.
1, Equipment Overview
1. Usage conditions: 380V/3P/50Hz
2. Product application: Hydrophilic fabric for diaper manufacturing
3. Material used: PET bottle slice raw material
4. Product width: 3200mm
5. Product thickness: According to customer requirements (production line capacity may vary with changes in product weight)
6. Maximum mechanical speed: 0-5m/min
7. Fiber fineness: 2-5 μ m
8. Installed power: approximately 160KW
2, Equipment List
1. 2 automatic batching and feeding devices
2. 2 screw extruders
3. 2 network changers
4. 2 metering pumps
5. 2 sets of melt pipelines
6. 2 sets of combined melt blown mold heads
7. 2 sets of process hot air systems
8. 2 air heaters
9. 1 set of suction fan
10. Connect one set of air ducts
11. 1 networking machine
12. 1 set of acupuncture equipment
13. 1 set of winding device
14. 1 set of electrical control system
3, Equipment technical configuration
1. Automatic feeding device
2 sets of vacuum feeding systems
Motor power: 2.2kw
2. Screw extruder
Screw barrel:
Material: 38CrMoAlA
Nitriding depth: 0.5-0.7mm
Screw hardness: HV>=740
Barrel hardness: HV>=940
Length to diameter ratio L/D: 33:1
Screw diameter: 90mm
Barrel heating zone: Zone 5
Total heating power: about 20KW
Heating method: Ceramic heating
Drive motor: AC motor
frequency converter
Motor power: 55KW
Gearbox: 250 type
Box material: QT225
Gear form: helical gear
Gear material: 20CrMnTi
Gear surface heat treatment: tooth surface quenching
Thrust bearing: high-quality bearing
Lubrication system: pressure lubrication system
Cooling system: internal cooling and forced circulation cooling
Speed 20-80r/min
The outside of the barrel is covered with insulation
3. Network changer
Structural form: Dual station cylindrical screen changer
Network replacement drive: hydraulic system drive, manual control
Heating method: Built in heating rod heating
Temperature measurement: K-type thermocouple
Pressure sensor: A pressure sensor is installed before the screen changer to display the pressure of the extruder
4. Metering pump
Specification: 150CC
Drive motor: Variable frequency speed control motor
Speed control: frequency converter
Drive motor power: 5.5 KW
Heating method: Built in stainless steel heating rod for heating
Pressure measurement: The melt metering pump is equipped with a pressure sensor in front of it,
The speed of the extruder maintains a stable extrusion volume; The metering pump is equipped with a pressure sensor that displays the output pressure of the metering pump
5. Melt pipeline
Material: Seamless stainless steel pipe
Heating method: using a heating coil for heating
6. Combination melt blown die head and spinneret
Total length of the mold: 800mm
Heating power: about 6KW
Spray nozzle diameter: 0.30mm
Spray nozzle aspect ratio: 10:1
Number of spinnerets 2 sets
The spinneret transforms the solution into a fine stream, which is then stretched by high-temperature and high-speed airflow to form ultrafine fibers
7. Process hot air system
Roots blower model: 3L53WC
Boosting: 20Kpa
Import flow rate: 38.3m3/min
Power: 22KW
The Roots blower provides high-pressure air to ensure that the speed of the stretching air meets the process requirements. Through a frequency converter, the air flow output by the Roots blower can be easily changed.
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