CN104129054A - Three-layer co-extrusion machine head - Google Patents
Three-layer co-extrusion machine head Download PDFInfo
- Publication number
- CN104129054A CN104129054A CN201410374001.2A CN201410374001A CN104129054A CN 104129054 A CN104129054 A CN 104129054A CN 201410374001 A CN201410374001 A CN 201410374001A CN 104129054 A CN104129054 A CN 104129054A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- machine head
- liquid rubber
- screen
- core rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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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
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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
- B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
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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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a three-layer co-extrusion machine head, which comprises a machine head body. The axial front end of the machine head body is provided with an outer die sleeve, the rear end of the outer die sleeve is provided with an inner screen die core, and the outside of the inner screen die core is successively provided with an inner screen die sleeve, an outer screen die core and an outer screen die sleeve. An outer screen shunting sleeve is mounted between the outer screen die sleeve and the machine head body, an inner shunting sleeve and an insulating shunting sleeve are disposed between the inner screen die core and the inner screen die sleeve. A first liquid rubber channel is formed between the outer screen shunting sleeve and the machine head body, a second liquid rubber channel is formed between the insulating shunting sleeve and the outer screen die core, and a third liquid rubber channel is formed between the inner shunting sleeve and the inner screen die core. The machine head body is equipped with a first extrusion machine head, a second extrusion machine head and a third extrusion machine head respectively leading to the first liquid rubber channel, the second liquid rubber channel and the third liquid rubber channel. According to the invention, through the structural design of the shunting sleeves and each liquid rubber channel, and by means of combined use of the first extrusion machine head, the second extrusion machine head and the third extrusion machine head, general production of wires and cables can be realized, the production cost is reduced, and replacement can be convenient and fast.
Description
Technical field
The present invention relates to a kind of electrical cable-making apparatus, be specifically related to a kind of three-layer co-extruding machine head.
Background technology
Rubber co-extruding machine head is for production line of electrical wire and cable, for cladding rubber layer on running electric wire.In the prior art, be mostly individual layer extruder head with co-extruder head, mainly by handpiece body, external shunt cover, interior diversion sleeve, core rod cover, core rod seat, core rod, in cover, die sleeve and coupling sleeve etc. form, on handpiece body, be provided with one/two liquid rubber charging apertures.
If in the time of need to being coated three layers of rubber layer on electric wire, can use a plurality of extruder heads is used in conjunction with, complicated operation not only, and be difficult to guarantee the quality of product, if independent passing through increases a liquid rubber charging aperture on handpiece body, also can have influence on sealing and degree easy for installation while using.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, easy to use, extrude effective rare earth silicone oil crosslinked polyethylene sulfuration rubber and apply mechanically rubber extruding machine.
A kind of three-layer co-extruding machine head, comprise handpiece body, the axial forward end of handpiece body is provided with outer die casing, the front end of outer die casing is provided with gland nut successively, telescoping tube, the rear end of outer die casing is provided with interior screen core rod, interior screen core rod is provided with interior screen die sleeve outward successively, outer screen core rod and outer screen die sleeve, outer screen diversion sleeve is installed between outer screen die sleeve and handpiece body, interior diversion sleeve and insulation diversion sleeve are installed between interior screen core rod and interior screen die sleeve, between outer screen diversion sleeve and handpiece body, form first liquid rubber passage, between insulation diversion sleeve and outer screen core rod, form second liquid rubber passage, between interior diversion sleeve and interior screen core rod, form the 3rd liquid rubber passage, on handpiece body, be provided with and lead to respectively first, two, first of three liquid rubber passages, two, three extruder heads.
The model of described first, second and third extruder head is respectively, 70 type extruder heads, 90 type extruder heads and 120 type extruder heads.
Described extruder head comprises the Connection Block being fixedly mounted on handpiece body, is equipped with tube connector on Connection Block, and funnel type machine neck is installed on tube connector.
The present invention is simple in structure, and compact and reasonable, by the structural design of diversion sleeve and each liquid rubber passage, can realize the general production to electric wire by combining the use to first, second and third extruder head, reduce production cost, improved operating efficiency, changed convenient and swift.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described.Should be understood that following examples are only for the present invention is described but not for limiting the scope of the invention.
Referring to Fig. 1, a kind of three-layer co-extruding machine head provided by the invention, comprise handpiece body 1, the axial forward end of handpiece body 1 is provided with outer die casing 2, the front end of outer die casing 2 is provided with gland nut 3 successively, telescoping tube 4, the rear end of outer die casing 2 is provided with interior screen core rod 5, outside interior screen core rod 5, be provided with successively interior screen die sleeve 6, outer screen core rod 7 and outer screen die sleeve 8, outer screen diversion sleeve 9 is installed between outer screen die sleeve 8 and handpiece body 1, interior diversion sleeve 10 and insulation diversion sleeve 11 are installed between interior screen core rod 5 and interior screen die sleeve 6, between outer screen diversion sleeve 9 and handpiece body 1, form first liquid rubber passage, between insulation diversion sleeve 11 and outer screen core rod 7, form second liquid rubber passage, between interior diversion sleeve 10 and interior screen core rod 5, form the 3rd liquid rubber passage, on handpiece body 1, be provided with and lead to respectively first, two, first of three liquid rubber passages, two, three extruder heads 12, 13, 14.
As to the further describing of technique scheme, the model of first, second and third extruder head 12,13,14 is respectively, 70 type extruder heads, 90 type extruder heads and 120 type extruder heads.
Extruder head comprises the Connection Block 15 being fixedly mounted on handpiece body 1, is equipped with tube connector 16 on Connection Block 15, and funnel type machine neck 17 is installed on tube connector 16.This kind of structural design, can so that the assembling of head safeguard, and be convenient to passing into of liquid rubber.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a three-layer co-extruding machine head, comprise handpiece body, it is characterized in that: the axial forward end of described handpiece body is provided with outer die casing, the front end of outer die casing is provided with gland nut successively, telescoping tube, the rear end of outer die casing is provided with interior screen core rod, interior screen core rod is provided with interior screen die sleeve outward successively, outer screen core rod and outer screen die sleeve, outer screen diversion sleeve is installed between outer screen die sleeve and handpiece body, interior diversion sleeve and insulation diversion sleeve are installed between interior screen core rod and interior screen die sleeve, between outer screen diversion sleeve and handpiece body, form first liquid rubber passage, between insulation diversion sleeve and outer screen core rod, form second liquid rubber passage, between interior diversion sleeve and interior screen core rod, form the 3rd liquid rubber passage, on handpiece body, be provided with and lead to respectively first, two, first of three liquid rubber passages, two, three extruder heads.
2. three-layer co-extruding machine head according to claim 1, is characterized in that: the model of described first, second and third extruder head is respectively, 70 type extruder heads, 90 type extruder heads and 120 type extruder heads.
3. three-layer co-extruding machine head according to claim 1 and 2, is characterized in that: described extruder head comprises the Connection Block being fixedly mounted on handpiece body, is equipped with tube connector on Connection Block, and funnel type machine neck is installed on tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374001.2A CN104129054A (en) | 2014-07-31 | 2014-07-31 | Three-layer co-extrusion machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374001.2A CN104129054A (en) | 2014-07-31 | 2014-07-31 | Three-layer co-extrusion machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104129054A true CN104129054A (en) | 2014-11-05 |
Family
ID=51802036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410374001.2A Pending CN104129054A (en) | 2014-07-31 | 2014-07-31 | Three-layer co-extrusion machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104129054A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124008A (en) * | 2014-08-04 | 2014-10-29 | 安庆钰龙橡塑机械制造有限公司 | Three-layer co-extrusion rubber extruding machine |
| CN106448949A (en) * | 2016-11-11 | 2017-02-22 | 山东华凌电缆有限公司 | Tricolor double-layer injection molding machine extrusion die |
| CN106903860A (en) * | 2017-03-30 | 2017-06-30 | 安庆市汇东机械有限责任公司 | It is classified the cable extruding machine head of guide |
| CN113744937A (en) * | 2021-09-09 | 2021-12-03 | 江苏星基智能装备有限公司 | Core-adjustable cable cladding extrusion head |
| CN115008716A (en) * | 2022-06-10 | 2022-09-06 | 宁波双德天利机械制造有限公司 | Three-layer co-extrusion machine head and extrusion equipment with same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566425Y (en) * | 2001-11-08 | 2003-08-13 | 河北宝丰线缆有限公司 | Electric cable core insulating three-layer co-extruder head |
| US20050046073A1 (en) * | 2001-09-10 | 2005-03-03 | Luca Balconi | Extrusion method and apparatus for producing a cable |
| WO2006056218A1 (en) * | 2004-11-23 | 2006-06-01 | Prysmian Cavi E Sistemi Energia S.R.L. | Cable manufacturing process |
| CN201167003Y (en) * | 2008-03-05 | 2008-12-17 | 南京艺工电工设备有限公司 | Three-layer co-extrusion rubber cable production line model head |
| CN202210441U (en) * | 2011-08-17 | 2012-05-02 | 白城福佳机械制造有限公司 | 500 KV vertical tower three-layer co-extruding machine head |
| CN203438524U (en) * | 2013-06-24 | 2014-02-19 | 白城福佳机械制造有限公司 | Quick-change three-layer co-extrusion machine head |
| CN204095096U (en) * | 2014-07-31 | 2015-01-14 | 安庆钰龙橡塑机械制造有限公司 | Three-layer co-extruding machine head |
-
2014
- 2014-07-31 CN CN201410374001.2A patent/CN104129054A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050046073A1 (en) * | 2001-09-10 | 2005-03-03 | Luca Balconi | Extrusion method and apparatus for producing a cable |
| CN2566425Y (en) * | 2001-11-08 | 2003-08-13 | 河北宝丰线缆有限公司 | Electric cable core insulating three-layer co-extruder head |
| WO2006056218A1 (en) * | 2004-11-23 | 2006-06-01 | Prysmian Cavi E Sistemi Energia S.R.L. | Cable manufacturing process |
| CN201167003Y (en) * | 2008-03-05 | 2008-12-17 | 南京艺工电工设备有限公司 | Three-layer co-extrusion rubber cable production line model head |
| CN202210441U (en) * | 2011-08-17 | 2012-05-02 | 白城福佳机械制造有限公司 | 500 KV vertical tower three-layer co-extruding machine head |
| CN203438524U (en) * | 2013-06-24 | 2014-02-19 | 白城福佳机械制造有限公司 | Quick-change three-layer co-extrusion machine head |
| CN204095096U (en) * | 2014-07-31 | 2015-01-14 | 安庆钰龙橡塑机械制造有限公司 | Three-layer co-extruding machine head |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124008A (en) * | 2014-08-04 | 2014-10-29 | 安庆钰龙橡塑机械制造有限公司 | Three-layer co-extrusion rubber extruding machine |
| CN106448949A (en) * | 2016-11-11 | 2017-02-22 | 山东华凌电缆有限公司 | Tricolor double-layer injection molding machine extrusion die |
| CN106903860A (en) * | 2017-03-30 | 2017-06-30 | 安庆市汇东机械有限责任公司 | It is classified the cable extruding machine head of guide |
| CN113744937A (en) * | 2021-09-09 | 2021-12-03 | 江苏星基智能装备有限公司 | Core-adjustable cable cladding extrusion head |
| CN113744937B (en) * | 2021-09-09 | 2023-06-20 | 江苏星基智能装备有限公司 | Adjustable extrusion head for cladding cable |
| CN115008716A (en) * | 2022-06-10 | 2022-09-06 | 宁波双德天利机械制造有限公司 | Three-layer co-extrusion machine head and extrusion equipment with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141105 |