The invention relates to a novel wire cladding preparation device, in particular to the preparation of a novel multi-material or multi-color plastic cladding layer. The preparation equipment is set between the extruder and the die. The preparation equipment is a cylindrical through-hole. A material flow pipeline I is arranged around the through-hole. The material flow pipeline I extends along the axial direction of the through-hole. The inlet port I and the outlet port I are located at both ends of the preparation equipment respectively. A material flow pipeline II is arranged along the radial direction of the through-hole. The inlet port II and the outlet port II are located at the side and end of the preparation equipment respectively; the extruder is connected with the inlet port I and the inlet port II respectively; the die is connected with the outlet port I and the outlet port II separately, and is coaxial with the through hole, and a screw is arranged along its axis in the center of the die. The invention has the following advantages: 1. printing and moulding of two or more plastics with different properties or colors at the same time; 2. one-time moulding can be realized; 3. preparation of parts suitable for various materials with different melting temperatures; 4. it can be applied to single-layer single-material with different layers; 5. it can also be a single-layer multi-material. It can be used for the preparation of complex parts and has a wide range of applications.
【技术实现步骤摘要】
一种新型电线包覆层制备设备
本专利技术涉及一种新型电线包覆层制备设备,特别是一种新型多材料或多种颜色塑料的包覆层的制备。
技术介绍
电线的包覆层一般采用改性聚氯乙烯材料,将聚氯乙烯树脂,无机填料以及高分子改性剂等原材料混合均匀之后成型,使用的一般是螺杆式挤出机和柱塞式挤出机,此方法制备的包覆层是较均匀单一的,不能将强度和塑性不同的多种材料分别挤出成型。
技术实现思路
本专利技术的目的是解决现有技术中问题,提供一种能够一次成型、操作简便且能成型负责多种材料的新型电线包覆层制备设备。为了实现上述目的,本专利技术采用如下技术方案:一种新型电线包覆层制备设备,设置于挤出机与口模之间,所述制备设备内为圆柱形通孔,围绕通孔设置有材料流通管道Ⅰ,材料流通管道Ⅰ沿通孔轴向延伸,其进料口Ⅰ与出料口Ⅰ分别位于制备设备的两端;沿通孔的径向设置有材料流通管道Ⅱ,其进料口Ⅱ、出料口Ⅱ分别位于制备设备的侧面、端部;挤出机分别与进料口Ⅰ、进料口Ⅱ连通;口模分别与出料口Ⅰ、出料口Ⅱ连通,且与通孔同轴,在口模的中心沿其轴向设置有螺杆。优选的,出料口Ⅰ分别包括四个围绕通孔均匀分布的出料口。优选的,进料口Ⅱ、出料口Ⅱ分别包括四个围绕通孔均匀分布的进料口、出料口,且进料口Ⅱ、出料口Ⅱ均与进料口Ⅰ、出料口Ⅰ不连通。优选的,所述出料口Ⅰ与出料口Ⅱ围绕通孔交叉设置,且出料口Ⅰ与出料口Ⅱ的形状组成包覆层横截面结构形状。优选的,螺杆伸入制备设备的通孔内。优选的,在口模的外表面设置有保温层。优选的,口模的横截面形状与包覆层的横截面结构形状一致。优选的,材料流通管道Ⅰ和材料流通管道Ⅱ内的材料分别为热固性塑料和热塑 ...
【技术保护点】
1.一种新型电线包覆层制备设备,设置于挤出机与口模之间,其特征在于:所述制备设备内为圆柱形通孔,围绕通孔设置有材料流通管道Ⅰ,材料流通管道Ⅰ沿通孔轴向延伸,其进料口Ⅰ与出料口Ⅰ分别位于制备设备的两端;沿通孔的径向设置有材料流通管道Ⅱ,其进料口Ⅱ、出料口Ⅱ分别位于制备设备的侧面、端部;挤出机分别与进料口Ⅰ、进料口Ⅱ连通;口模分别与出料口Ⅰ、出料口Ⅱ连通,且与通孔同轴,在口模的中心沿其轴向设置有螺杆。
【技术特征摘要】
1.一种新型电线包覆层制备设备,设置于挤出机与口模之间,其特征在于:所述制备设备内为圆柱形通孔,围绕通孔设置有材料流通管道Ⅰ,材料流通管道Ⅰ沿通孔轴向延伸,其进料口Ⅰ与出料口Ⅰ分别位于制备设备的两端;沿通孔的径向设置有材料流通管道Ⅱ,其进料口Ⅱ、出料口Ⅱ分别位于制备设备的侧面、端部;挤出机分别与进料口Ⅰ、进料口Ⅱ连通;口模分别与出料口Ⅰ、出料口Ⅱ连通,且与通孔同轴,在口模的中心沿其轴向设置有螺杆。2.根据权利要求1所述的新型电线包覆层制备设备,其特征在于:出料口Ⅰ包括四个围绕通孔均匀分布的出料口。3.根据权利要求1或2所述的新型电线包覆层制备设备,其特征在于:进料口Ⅱ、出料口Ⅱ分别包括四个围绕通孔均匀分布的进料口、...
【专利技术属性】
技术研发人员:程卫琴,徐健宇,徐志勇,彭忠明,刘拥军,刘扬珍,
申请(专利权)人:江西洪都航空工业集团有限责任公司,
类型:发明
国别省市:江西,36
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。