CN205685694U - A kind of duplex sheath co-extruding machine head - Google Patents
A kind of duplex sheath co-extruding machine head Download PDFInfo
- Publication number
- CN205685694U CN205685694U CN201620583963.3U CN201620583963U CN205685694U CN 205685694 U CN205685694 U CN 205685694U CN 201620583963 U CN201620583963 U CN 201620583963U CN 205685694 U CN205685694 U CN 205685694U
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- hole
- cavity
- heat exchange
- die sleeve
- core rod
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Abstract
The utility model discloses a kind of duplex sheath co-extruding machine head, including body, the inside of described body has the first passage axially extended, first passage is provided with core rod, locating piece and die sleeve, the first cavity is formed between die sleeve and core rod, connection the first through hole and the third through-hole of the first cavity it is provided with on die sleeve, first through hole is connected by connecting tube with between third through-hole, second through hole connects the first cavity by the gap between die sleeve with body, it is mounted on injection nozzle in first through hole and the second through hole, heat exchange cavity it is provided with in described body, the heat exchange medium import of heat exchange cavity is sequentially connected with the tube side of heat exchanger, first delivery pump and thermal conductance deep fat storage tank.The beneficial effects of the utility model are: simple in construction, and axiality is high, it is not necessary to tuningout, the co-extrusion of duplex sheath can be smoothly completed, and can accurately control organism temperature, it is to avoid the situation that body is overheated, ensure that crudy, it is to avoid injection molding material is charred the generation of phenomenon.
Description
Technical field
This utility model relates to electrical cable-making apparatus technical field, particularly a kind of duplex sheath co-extruding machine head.
Background technology
Along with social technology expanding economy, competition is fierce, in the industries such as electric wire production, in the urgent need to carrying increasingly
Rise product quality and simple operation.All wire cable insulatings, the extrusion of restrictive coating, all to conductor and insulating barrier, cable core with
The concentricity of sheath has higher requirement.Before this, conventional extrusion techniques be with tuningout manually (need constantly debugging-test manufacture-
Debugging meets the requirements until the concentricity of the product produced), change specification every time and will readjust, when needing consumption to give up a lot
Between to partially, and occur scrapping in a large number in tuningout, occur taking a lot of work, time-consuming, costly.Therefore be necessary to squeeze existing
Go out equipment and carry out the Curve guide impeller in structure.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of duplex sheath co-extruding machine head.
The purpose of this utility model is achieved through the following technical solutions: a kind of duplex sheath co-extruding machine head, including body,
The inside of described body has the first passage axially extended, body is additionally provided with the first through hole of radially extending and
Second through hole, the sidewall of first passage is provided with female thread, is provided with core rod by screw thread, is positioned at mould in described first passage
By screw thread, locating piece is installed in the first passage at the rear portion of core, the rear end face of core rod is provided with detent, locating piece
Front end face on be provided with the positioning convex matched with detent, positioning convex is plugged in detent, is positioned at core rod
Being provided with die sleeve in anterior first passage, die sleeve is connected with body by connecting bolt, has gap, mould between die sleeve and body
Form the first cavity between set and core rod, die sleeve is provided with connection the first through hole and the third through-hole of the first cavity, the first through hole
Being connected by connecting tube with between third through-hole, the second through hole connects the first cavity by the gap between die sleeve with body, and first leads to
Being mounted on injection nozzle in hole and the second through hole, be provided with heat exchange cavity in described body, described heat exchange cavity is provided with
Heat exchange medium import and heat exchange medium exit, the heat exchange medium import of heat exchange cavity be sequentially connected with the tube side of heat exchanger,
First delivery pump and thermal conductance deep fat storage tank, thermal conductance deep fat storage tank is internally provided with heater, and the water inlet end of the shell side of heat exchanger is even
Connecing the second delivery pump and cooling tower, the water side of the shell side of heat exchanger connects warm water collection box, also installs in described body
The temperature sensor for monitoring machine temperature, temperature sensor and the second delivery pump is had to be connected with same controller respectively,
Controller controls the duty of the second delivery pump by the temperature that temperature sensor records, thus realizes the cooling to body,
Thus ensure the crudy of product.
Core rod has axially extending bore, and die holder has the through hole that the axially extending bore with core rod is coaxially disposed, described locating piece
It is provided with the axially extending bore of connection core rod axis hole.
This utility model has the advantage that
This utility model simple in construction, axiality is high, it is not necessary to tuningout, it is possible to smoothly complete the co-extrusion of duplex sheath, and
Can accurately control organism temperature, it is to avoid the situation that body is overheated, it is ensured that crudy, it is to avoid injection molding material is charred phenomenon
Occur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1-body, 2-core rod, 3-locating piece, 4-die sleeve, 5-heat exchange cavity, 6-heat exchanger, 7-the first delivery pump,
8-thermal conductance deep fat storage tank, 9-heater, 10-the second delivery pump, 11-cooling tower, 12-warm water collection box, 13-temperature sensing
Device, 14-the first cavity, 15-connecting tube.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described:
As it is shown in figure 1, a kind of duplex sheath co-extruding machine head, including body, the inside of described body has prolongs vertically
The first passage stretched, body is additionally provided with the first through hole and the second through hole radially extended, and the sidewall of first passage is arranged
Having female thread, be provided with core rod by screw thread in described first passage, the first passage at the rear portion being positioned at core rod passes through spiral shell
Stricture of vagina is provided with locating piece, and the rear end face of core rod is provided with detent, and the front end face of locating piece is provided with and detent
The positioning convex matched, positioning convex is plugged in detent, and the first passage being positioned at core rod anterior is provided with die sleeve,
Die sleeve is connected with body by connecting bolt, has gap, form the first cavity, die sleeve between die sleeve and core rod between die sleeve and body
On be provided with connection the first through hole and the third through-hole of the first cavity, the first through hole is connected by connecting tube with between third through-hole,
Second through hole is mounted on injection in connecting the first cavity, the first through hole and the second through hole by the gap between die sleeve with body
Mouth, is provided with heat exchange cavity in described body, described heat exchange cavity is provided with heat exchange medium import and heat exchange medium
Outlet, the heat exchange medium import of heat exchange cavity is sequentially connected with the tube side of heat exchanger, the first delivery pump and thermal conductance deep fat storage tank, heat
Conduction oil storage tank is internally provided with heater, and the water inlet end of the shell side of heat exchanger connects the second delivery pump and cooling tower, heat exchange
The water side of the shell side of device connects warm water collection box, is also equipped with the temperature sensing for monitoring machine temperature in described body
Device, temperature sensor and the second delivery pump are connected with same controller respectively, the temperature that controller is recorded by temperature sensor
Degree controls the duty of the second delivery pump, thus realizes the cooling to body, thus ensures the crudy of product.
Core rod has axially extending bore, and die holder has the through hole that the axially extending bore with core rod is coaxially disposed, described locating piece
It is provided with the axially extending bore of connection core rod axis hole.
This utility model simple in construction, axiality is high, it is not necessary to tuningout, it is possible to smoothly complete the co-extrusion of duplex sheath, and
Can accurately control organism temperature, it is to avoid the situation that body is overheated, it is ensured that crudy, it is to avoid injection molding material is charred phenomenon
Occur.
Claims (1)
1. a duplex sheath co-extruding machine head, it is characterised in that: include that body, the inside of described body have and axially extend
First passage, body is additionally provided with the first through hole and the second through hole radially extended, the sidewall of first passage is provided with
Female thread, is provided with core rod by screw thread in described first passage, and the first passage at the rear portion being positioned at core rod passes through screw thread
Locating piece is installed, the rear end face of core rod is provided with detent, the front end face of locating piece is provided with and detent phase
The positioning convex coordinated, positioning convex is plugged in detent, and the first passage being positioned at core rod anterior is provided with die sleeve, mould
Set is connected with body by connecting bolt, has gap, form the first cavity, on die sleeve between die sleeve and core rod between die sleeve and body
Being provided with connection the first through hole and the third through-hole of the first cavity, the first through hole is connected by connecting tube with between third through-hole, the
Two through holes are mounted on injection nozzle in connecting the first cavity, the first through hole and the second through hole by the gap between die sleeve with body,
Being provided with heat exchange cavity in described body, described heat exchange cavity is provided with heat exchange medium import and heat exchange medium goes out
Mouthful, the heat exchange medium import of heat exchange cavity is sequentially connected with the tube side of heat exchanger, the first delivery pump and thermal conductance deep fat storage tank, thermal conductance
Deep fat storage tank is internally provided with heater, and the water inlet end of the shell side of heat exchanger connects the second delivery pump and cooling tower, heat exchanger
Shell side water side connect warm water collection box, be also equipped with the temperature sensing for monitoring machine temperature in described body
Device, temperature sensor and the second delivery pump are connected with same controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620583963.3U CN205685694U (en) | 2016-06-16 | 2016-06-16 | A kind of duplex sheath co-extruding machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620583963.3U CN205685694U (en) | 2016-06-16 | 2016-06-16 | A kind of duplex sheath co-extruding machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205685694U true CN205685694U (en) | 2016-11-16 |
Family
ID=57428105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620583963.3U Expired - Fee Related CN205685694U (en) | 2016-06-16 | 2016-06-16 | A kind of duplex sheath co-extruding machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205685694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936291A (en) * | 2018-01-30 | 2020-11-13 | 勃兰登堡科特布斯-森夫滕贝格工业大学 | Extrusion device and method for producing carbon fiber reinforced plastic semifinished products |
| CN113290820A (en) * | 2021-05-25 | 2021-08-24 | 昆明电立电缆有限公司 | Cable extrusion double-layer offset-adjustment-free co-extrusion machine head and processing technology thereof |
-
2016
- 2016-06-16 CN CN201620583963.3U patent/CN205685694U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936291A (en) * | 2018-01-30 | 2020-11-13 | 勃兰登堡科特布斯-森夫滕贝格工业大学 | Extrusion device and method for producing carbon fiber reinforced plastic semifinished products |
| CN113290820A (en) * | 2021-05-25 | 2021-08-24 | 昆明电立电缆有限公司 | Cable extrusion double-layer offset-adjustment-free co-extrusion machine head and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20180616 |