CN103331894B - 干式光纤松套管挤出装置 - Google Patents
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- CN103331894B CN103331894B CN201310278250.7A CN201310278250A CN103331894B CN 103331894 B CN103331894 B CN 103331894B CN 201310278250 A CN201310278250 A CN 201310278250A CN 103331894 B CN103331894 B CN 103331894B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
本发明公开了一种干式光纤松套管挤出装置,该干式光纤松套管挤出装置包括PBT套管挤出机部、阻水粉输送部和十字机头部,所述阻水粉输送部的送粉管末端连接到十字机头部的粉针左端,所述十字机头部的模芯上部的PBT入料口连接着PBT套管挤出机部的出料管。通过上述方式,本发明其用于干式光缆中干式光纤松套管的生产,能制造出阻水粉填充量稳定、套管厚度和直径均匀的干式光纤松套管。
Description
技术领域
本发明涉及光纤光缆制造装备领域,特别是涉及一种干式光纤松套管挤出装置。
背景技术
现在光缆生产中,光纤松套管生产工艺都采用纤膏填充的方法,由于纤膏是一种糊状物质,对光缆生产和使用都带来清洁的麻烦。现在随着光纤接入到户的兴起,光缆接入网中普遍需求清洁环保、接续方便、重量又轻的光缆,干式光缆是一种理想选择。但现有的干式光纤松套管生产还没有稳定成熟的技术。
发明内容
本发明主要解决的技术问题是提供一种干式光纤松套管挤出装置,其用于干式光缆中干式光纤松套管的生产,能制造出阻水粉填充量稳定、套管厚度和直径均匀的干式光纤松套管。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种干式光纤松套管挤出装置,该干式光纤松套管挤出装置包括PBT套管挤出机部、阻水粉输送部和十字机头部,所述阻水粉输送部的送粉管末端连接到十字机头部的粉针左端,所述十字机头部的模芯上部的PBT入料口连接着PBT套管挤出机部的出料管;
优选的是,所述PBT套管挤出机部还包括螺杆挤出机和PBT料斗,所述螺杆挤出机的上端设有PBT料斗,螺杆挤出机的下端设有出料管;
优选的是,所述阻水粉输送部还包括小螺杆、调速电机、阻水粉料斗、压缩空气进入管和流量气压调节装置,所树小螺杆安装于送粉管内,小螺杆的左端连接到调速电机,调速电机安装于送粉管左端,送粉管上靠近左端处设有阻水粉料斗,送粉管上靠右端处设有压缩空气进入管,压缩空气进入管上安装有流量气压调节装置;
所述十字机头部还包括纤针和模盖,所述中空的纤针插在粉针内,粉针插在模芯内,模芯的右前部设有模盖,粉针的右端顶在模盖内,所述纤针、粉针、模芯和模盖等相互之间均设有空隙。
本发明的有益效果是:本发明一种干式光纤松套管挤出装置,其用于干式光缆中干式光纤松套管的生产,能制造出阻水粉填充量稳定、套管厚度和直径均匀的干式光纤松套管。
附图说明
图1是本发明干式光纤松套管挤出装置的结构示意图。
具体实施方式
下面结合附图对本发明较佳实施例进行详细阐述,以使发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
请参阅图1,本发明实施例包括:
一种干式光纤松套管挤出装置,该干式光纤松套管挤出装置包括PBT套管挤出机部1、阻水粉输送部2和十字机头部3,所述阻水粉输送部2的送粉管20末端连接到十字机头部3的粉针32左端,所述十字机头部3的模芯31上部的PBT入料口30连接着PBT套管挤出机部1的出料管10;
所述PBT套管挤出机部1还包括螺杆挤出机11和PBT料斗12,所述螺杆挤出机11的上端设有PBT料斗12,螺杆挤出机11的下端设有出料管10;
所述阻水粉输送部2还包括小螺杆21、调速电机22、阻水粉料斗23、压缩空气进入管24和流量气压调节装置25,所树小螺杆21安装于送粉管20内,小螺杆21的左端连接到调速电机22,调速电机22安装于送粉管20左端,送粉管20上靠近左端处设有阻水粉料斗23,送粉管20上靠右端处设有压缩空气进入管24,压缩空气进入管24上安装有流量气压调节装置25;
所述十字机头部3还包括纤针33和模盖34,所述中空的纤针33插在粉针32内,粉针32插在模芯31内,模芯31的右前部设有模盖34,粉针32的右端顶在模盖34内,所述纤针33、粉针32、模芯31和模盖34等相互之间均设有空隙。
本发明干式光纤松套管挤出装置工作时,调节套管PBT挤出机的速度可调节套管挤出厚度,调节阻水粉输送小螺杆转速和压缩空气的流量,可实现光纤松套管内阻水粉填充量适当、管子直径均匀的光纤松套管。从十字机头模口挤出的光纤松套管进入后面的冷却水槽冷却、牵引、收盘。
本发明干式光纤松套管挤出装置,其用于干式光缆中干式光纤松套管的生产,能制造出阻水粉填充量稳定、套管厚度和直径均匀的干式光纤松套管;采用阻水粉代替以往的纤膏,在填充时通过压缩空气吹入,阻水粉的填充量由转速可调的小螺杆和压缩空气流量控制。通过调整阻水粉输送小螺杆转速和压缩空气的流量,可实现松套管内阻水粉填充量适当、管子直径均匀的光纤松套管。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (2)
1.一种干式光纤松套管挤出装置,其特征在于:该干式光纤松套管挤出装置包括PBT套管挤出机部、阻水粉输送部和十字机头部,所述阻水粉输送部的送粉管末端连接到十字机头部的粉针左端,所述十字机头部的模芯上部的PBT入料口连接着PBT套管挤出机部的出料管;所述阻水粉输送部还包括小螺杆、调速电机、阻水粉料斗、压缩空气进入管和流量气压调节装置,所 述小螺杆安装于送粉管内,小螺杆的左端连接到调速电机,调速电机安装于送粉管左端,送粉管上靠近左端处设有阻水粉料斗,送粉管上靠右端处设有压缩空气进入管,压缩空气进入管上安装有流量气压调节装置;所述十字机头部还包括纤针和模盖,中空的纤针插在粉针内,粉针插在模芯内,模芯的右前部设有模盖,粉针的右端顶在模盖内,所述纤针(33)、粉针(32)、模芯(31)和模盖(34)相互之间均设有空隙。
2.根据权利要求1所述的干式光纤松套管挤出装置,其特征在于:所述PBT套管挤出机部还包括螺杆挤出机和PBT料斗,所述螺杆挤出机的上端设有PBT料斗,螺杆挤出机的下端设有出料管。
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CN104400982B (zh) * | 2014-12-15 | 2017-03-08 | 汕头高新区奥星光通信设备有限公司 | 干式套管生产用模具 |
CN105082499A (zh) * | 2015-09-17 | 2015-11-25 | 湖北凯乐科技股份有限公司 | 一种可自动调节干式光纤松套管外径的充气装置 |
CN105223669B (zh) * | 2015-11-17 | 2019-04-19 | 江苏亨通光电股份有限公司 | 层绞式光纤光缆用三层共挤松套管方法以及三层松套管 |
CN106113436A (zh) * | 2016-08-10 | 2016-11-16 | 宏安集团有限公司 | 一种光缆生产的自动供料系统 |
CN106646797A (zh) * | 2017-01-17 | 2017-05-10 | 烽火通信科技股份有限公司 | 一种吸水型光纤松套管及其制造方法 |
CN108490557B (zh) * | 2018-02-28 | 2020-10-30 | 江苏南方通信科技有限公司 | 高阻水松套管的干式阻水材料填充工艺 |
CN109188630A (zh) * | 2018-09-26 | 2019-01-11 | 杭州富通通信技术股份有限公司 | 干式松套管及其制造方法和制造设备 |
CN109270648B (zh) * | 2018-12-11 | 2023-10-20 | 江苏永鼎股份有限公司 | 光缆阻水粉填充装置和方法 |
CN114137679B (zh) * | 2021-12-08 | 2022-12-06 | 长飞光纤光缆股份有限公司 | 一种层绞式大芯数干式光缆制造方法 |
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