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1.挤料系统 /extrusion system:
螺杆:根据原料的加工性能特殊设计(适合超高分子原料),材质38CrMoAlA,氮化处理,硬度≥800,脆性≤2级;/screw: specially designed based on material’s trait, High quality nitriding steel 38CrMoAlA,with nitriding surface HV≥800,brittleness≤2;
机筒:优质氮化结构钢38CrMoAlA,材质38CrMoAlA,氮化处理,硬度HV≥900,脆性≤2级;/barrel: High quality nitriding steel 38CrMoAlA,with nitriding surface HV≥900,brittleness≤2;
驱动方式:变频调速+硬齿面减速箱;/drive mode: inverter + hard gear surface decelerator;
温度控制:采用模块化温度控制;/temperature controlling: automatic temperature control model;
冷却方式:进料段采用水冷,其余各段自动风冷。/
Mode of cooling: adopt water cooler for the processing zone, fan cooler for the rest zones.
2.模头系统Die head system
A.储料缸式,单缸,中心射料,垂直先进先出设计,模头流道光滑;射料活塞与
体等相互滑动件,采用不同材料和工艺,确保执行件运动平滑,可靠;
Accumulator die head, single cylinder, central injection, vertical fist in first out
design,accumulator channel slick; slip parts like injection piston and cylinder made
with different material and technics, work balanced and reliable.
3.从挤料系统挤出的熔融料流经模头内芯组件,分成两股,各自向侧面包络,通过模头流道的分配,成形两桃状截面; /The melting plastic out of the extrusion system is pided through the core parts of die head, distributed by the die head channel to become two peach shaped sections.
主要技术参数:
extruder | 挤出机 |
1 | Screw diameter | 120mm |
螺杆直径 |
2 | L/D ratio | 30:1 |
长径比 |
3 | Screw speed | 50-90r.p.m. |
螺杆转速 |
4 | Drive motor | DC132Kw 3 Phase asynchronism motor |
驱动电机 | DC132kw直流调速电机 |
5 | Inveting drive | America Amerson |
变频调速 | 德国欧陆 |
6 | Heating zone with cooling fan | 6 zones |
带风冷的加热段数 | 6段 |
7 | Output/Throughout | 240Kg/hr(HDPE particle) |
挤出量 | 240公斤/小时(HDPE/PP粒料) |
8 | Heating capacity | 38 kw |
加热功率 |
9 | Vertical adjustment of head | 400mm |
垂直调整范围 |
10 | Forward/Backward adjustment of head | 400mm |
前后调整范围 |
11 | Groove feed barrel cylinder | No |
进料段强制冷却套 | 有 |
12 | Gear box | Hard gear decelerator |
减速箱 | 硬齿面减速机 |
13 | Ladder and safety rails | fixed |
梯子和安全栏杆 | 有 |
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| DIE HEAD | 模头 |
1 | Accumulator capacity | 20L |
| 储料缸容积 |
2 | Design | First in and first out |
结构 | 先入先出 |
3 | Heating zone | 12 zones |
加热段数 | 12段 |
4 | Heating capacity | 85.4kw |
加热功率 |
5 | Max die&pin diameter | 400mm |
最大口模直径 |
6 | Die head axis with pre-blow | Ø160mm |
调整杆 |
7 | Accumulator push-out stroke measurement | Transducer Italy Gefran |
射料行程检测 | 电子尺意大利杰弗伦 |
8 | Injection pressure | 15Mpa |
射料压力 |
9 | Extruder stop | Have |
挤出机停止 | 储料到位或储料满停止(可选择) |
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