CN205112346U - Cable production sheath equipment and extrusion molding aircraft nose device - Google Patents
Cable production sheath equipment and extrusion molding aircraft nose device Download PDFInfo
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- CN205112346U CN205112346U CN201520858440.0U CN201520858440U CN205112346U CN 205112346 U CN205112346 U CN 205112346U CN 201520858440 U CN201520858440 U CN 201520858440U CN 205112346 U CN205112346 U CN 205112346U
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Abstract
The extrusion molding aircraft nose device that this application provided, including aircraft nose main part and heater, the heating coil of heater sets up inside the aircraft nose main part, lie in the aircraft nose main part inside, close on the position at the heating coil of heater and be provided with and be used for its refrigerated cooling pipeline, the inlet tube and the wet return of cooling pipeline stretch out aircraft nose main part outside to be connected with the refrigeration cycle water tank. The cooling pipeline is connected with the refrigeration cycle water tank, and closes on the heating coil setting for to the heating coil heat -sink cooling, its inlet tube and wet return stretch out the aircraft nose main part and are connected with the refrigeration cycle water tank, and the refrigeration cycle water tank has the function that the hydrologic cycle was maintain in initiative water supply. Owing to adopt the cooling pipeline to preset at the inside technical scheme of aircraft nose main part, the contrast is direct, and inside to open the cooling runner easier in the aircraft nose main part, has realized the manufacturing cost who reduces aircraft nose internal cooling runner. This application still provides the cable production sheath equipment including above -mentioned extrusion molding aircraft nose device.
Description
Technical field
The application relates to cable production equipment technical field, more particularly, relates to a kind of extrusion head device.The application also relates to a kind of cable comprising above-mentioned extrusion head device and produces sheath equipment.
Background technology
Produce in cable jacket operation, of a great variety due to protective cover material, and production environment is complicated and changeable, control difficulty for vital head spot temperature is high and needs change corresponding process parameters according to real time environment, go in production process to seek correct technological parameter, cause wasting raw material in a large number, affect production efficiency.
For there is no the extrusion head temperature control mode of self-cooling function be: adopt in air when temperature exceedes design temperature and naturally cool, heater power source is cut off immediately when production linear speed changes or peripheral environment temperature changes and causes head overheated, wait in air and naturally cooling, it is temperature required that temperature slowly gets back to technique, and now because hypothermic response is excessively slow, cause needing in the process to adopt improper technological temperature to produce for a long time, therefore product occurs that qualitative shortage probability also improves thereupon.And heater needs often to be energized power-off in the process, heater principle of heating is by forming high current generates heat in heater coil.And this high electric current do not stop energising power-off can cause to each hardware of heating system formed rush of current, cause some parts often need break down thus will change.
And for having had the head of coolant flow channel at present, on the one hand, because these coolant flow channels and head become one, most of head is inner owing to adopting high temperature resistant and that hardness is high materials processing to form, inside forms runner again and causes processing cost to increase; Second aspect, of a great variety for line cable industry handpiece structure, not only to vary in size and structure is also each variant, will design coolant flow channel difficulty one by one for these head inside too numerous and diverse, therefore head inside forms coolant flow channel and is probably only applicable to the simple and head that volume is larger of discrete structure; The third aspect, though from controlling break-make and the flow that can be removed controlled cooling model medium by temperature sensor, control unit, magnetic valve, needle valve etc., but even needle valve can regulate rate-of flow, because cooling medium own temperature in continuous cyclic process also changes, cause temperature to control reaction speed also to change, control the uneven product quality that also can cause and go wrong.
Therefore, how reducing the manufacturing cost of head internal cooling runner, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, this application provides a kind of extrusion head device, to realize the manufacturing cost reducing head internal cooling runner.Present invention also provides a kind of cable comprising above-mentioned extrusion head device and produce sheath equipment.
In order to achieve the above object, the application provides following technical scheme:
A kind of extrusion head device, comprise crosshead body and heater, the heater coil of heater is arranged at crosshead body inside, be positioned at crosshead body inside and the heater coil adjacent locations of heater is provided with the cooling line for cooling it, the water inlet pipe of cooling line and return pipe stretch out crosshead body outside, and are connected with cooling circulation water tank.
Optionally, heater coil surrounds semi-circular, and cooling line surrounds bifilar, and also surrounds semi-circular, is arranged at the adjacent locations of heater coil outer ring, and water inlet pipe and return pipe are arranged at homonymy, and are connected with cooling circulation water tank.
Optionally, crosshead body is water the semi-circular aluminum casting cast from outside heater coil and cooling line.
Optionally, cooling circulation water tank is constant temperature water tank.
Optionally, water inlet pipe is provided with magnetic valve, magnetic valve is connected with digital display meter, digital display meter is connected with thermocouple, thermocouple is arranged in crosshead body, for the temperature in measuring machine head main body; The temperature signal of detection is transferred to digital display meter by thermocouple, and when temperature signal is higher than the first predetermined value, digital display meter Controlling solenoid valve is opened, until when temperature signal is lower than the second predetermined value, digital display meter Controlling solenoid valve is closed.
Optionally, the pipeline section on water inlet pipe between cooling line and magnetic valve is provided with the control valve for regulating current size.
Optionally, control valve is ball valve.
The application also provides a kind of cable to produce sheath equipment, and comprise extrusion head device and connected screw feeding device, extrusion head device is the extrusion head device of above-mentioned any one.
The extrusion head device that the application provides, comprise crosshead body and heater, the heater coil of heater is arranged at crosshead body inside, be positioned at crosshead body inside, the heater coil adjacent locations of heater is provided with the cooling line for cooling it, the water inlet pipe of cooling line and return pipe stretch out crosshead body outside, and are connected with cooling circulation water tank.The heater coil of heater is set in crosshead body, for heating, and cooling line is connected with cooling circulation water tank, and close on heater coil setting, for to heater coil cooling, its water inlet pipe stretches out crosshead body with return pipe and is connected with cooling circulation water tank, and cooling circulation water tank has the function of the maintenance water circulation that initiatively supplies water.Due to the technical scheme adopting cooling line to be preset in crosshead body inside, coolant flow channel is directly opened in contrast in crosshead body inside easier, achieves the manufacturing cost reducing head internal cooling runner.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The crosshead body internal structure schematic diagram of the extrusion head device that Fig. 1 provides for the application;
The structural representation of the extrusion head device that Fig. 2 provides for the application;
In upper figure: 1 be aluminum casting, 2 be cooling line, 3 be heater coil, 4 be heater power source, 5 be water inlet pipe, 6 be return pipe, 7 be cable core, 8 be thermocouple, 9 be digital display meter, 10 be optical cable, 11 be constant temperature water tank, 12 be magnetic valve, 13 for ball valve.
Detailed description of the invention
This application provides a kind of extrusion head device, achieve the manufacturing cost reducing head internal cooling runner.Present invention also provides a kind of cable comprising above-mentioned extrusion head device and produce sheath equipment.
Below in conjunction with the accompanying drawing in the embodiment of the present application, carry out clear, complete description to the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment of the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
The crosshead body internal structure schematic diagram of the extrusion head device that Fig. 1 provides for the application; The structural representation of the extrusion head device that Fig. 2 provides for the application.
A kind of extrusion head device that the application provides; mainly comprise crosshead body and heater, heater comprises heater coil 3 and heater power source 4, and heater power source 4 is arranged on crosshead body outside; extrusion head device can arrange protective sleeve on cable core 7, forms optical cable 10.The heater coil 3 of heater is arranged at crosshead body inside, be positioned at crosshead body inside and heater coil 3 adjacent locations of heater is provided with the cooling line 2 for cooling it, this cooling line 2 is generally copper pipe, also can be other metal tubes or can resistant to elevated temperatures pipeline, water inlet pipe 5 and the return pipe 6 of cooling line 2 stretch out crosshead body outside, and are connected with cooling circulation water tank.This cooling circulation water tank will be connected with dynamical system, can initiatively supply water, and forms water circulation.In sum, the heater coil 3 of heater is set in crosshead body, for heating, and cooling line 2 is connected with cooling circulation water tank, and close on heater coil 3 and arrange, for to heater coil 3 cooling, its water inlet pipe 5 stretches out crosshead body with return pipe 6 and is connected with cooling circulation water tank, and cooling circulation water tank has initiatively to supply water and maintains the function of water circulation.Due to the technical scheme adopting cooling line 2 to be preset in crosshead body inside, coolant flow channel is directly opened in contrast in crosshead body inside easier, achieves the manufacturing cost reducing head internal cooling runner.
Further, heater coil 3 surrounds semi-circular, cooling line 2 surrounds bifilar, i.e. bifilar formula shape as shown in Figure 1, encloses rear water inlet pipe 5 and is positioned at homonymy, then by its embowment with return pipe 6, form semi-circular, be arranged at the adjacent locations of heater coil 3 outer ring, and be connected with cooling circulation water tank, for Cooling Water.This shape that relates to is convenient to arrange, area of dissipation is large, and radiating efficiency is high, shape and extrusion head device fitness high.
It should be noted that, crosshead body is water the semi-circular aluminum casting 1 cast from outside heater coil 3 and cooling line 2.Aluminum casting 1 is built shaping, heater coil 3 and cooling line 2 is wrapped up completely within it, also plays positioning action to the parts of its inside.
Further, cooling circulation water tank is constant temperature water tank 11.Adopt constant temperature water tank 11 to avoid due to the cooling medium change that own temperature occurs in continuous cyclic process, cause temperature to control reaction speed and also change, control uneven, the product quality problem finally caused.
Based on the extrusion head device provided in above-described embodiment, present invention also provides a kind of cable and produce sheath equipment, comprise extrusion head device and connected screw feeding device, it is characterized in that, extrusion head device is the extrusion head device of above-mentioned any embodiment.
At another specific embodiment of the application, water inlet pipe 5 is provided with magnetic valve 12, magnetic valve 12 is connected with digital display meter 9, digital display meter 9 is connected with thermocouple 8, thermocouple 8 is arranged in crosshead body, for the temperature in measuring machine head main body; The temperature signal of detection is transferred to digital display meter 9 by thermocouple 8, and when temperature signal is higher than the first predetermined value, digital display meter 9 Controlling solenoid valve 12 is opened, until when temperature signal is lower than the second predetermined value, digital display meter 9 Controlling solenoid valve 12 is closed.By this design, can temperature in the controller head main body of automation, cooling constantly with stop cooling.Pipeline section on water inlet pipe 5 between cooling line 2 and magnetic valve 12 is provided with the control valve for regulating current size, control valve can be specially ball valve 13.By regulating ball valve 13, can adjust flux, and then control adjustment thermotonus speed.Wherein, the first predetermined value and the second predetermined value are all the A.T.Cs pre-set.
In particular, digital display meter 9 arranges technological temperature, heater continuous heating, when thermocouple 8 detected temperatures exceedes design temperature, digital display meter 9 output switching signal immediately, connects magnetic valve 12.Now constant temperature water tank 11 internal water is by inner by returning constant temperature water tank 11 again by return pipe 6 again behind crosshead body inside after magnetic valve 12, ball valve 13, water inlet pipe 5.In whole process, heater power source 4 is in on-state all the time, by the connection of magnetic valve 12 in disconnecting the control realized extrusion head unit temp, and by ball valve 13 adjustable current openings of sizes, and then control temperature adjustment reaction speed.
Extrusion head device internal structure is: at heater coil 3 periphery casting one deck cast aluminium of given shape, i.e. aluminum casting 1 combining structure form.Now by bending copper pipe, avoid heater coil 3 appropriate design copper pipe shape, heater copper plumbing and heater coil 3 are cast in the lump, form heater structure.
Based on the extrusion head device provided in above-described embodiment, present invention also provides a kind of cable and produce sheath equipment, comprise extrusion head device and connected screw feeding device, it is characterized in that, extrusion head device is the extrusion head device of above-mentioned any embodiment.
Because this cable produces the extrusion head device that sheath equipment have employed above-described embodiment, so the beneficial effect that this cable production sheath equipment is brought by this extrusion head device please refer to above-described embodiment.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an extrusion head device, comprise crosshead body and heater, the heater coil (3) of described heater is arranged at described crosshead body inside, it is characterized in that, be positioned at described crosshead body inside and heater coil (3) adjacent locations of described heater is provided with the cooling line (2) for cooling it, it is outside that the water inlet pipe (5) of described cooling line (2) and return pipe (6) stretch out described crosshead body, and be connected with cooling circulation water tank.
2. extrusion head device as claimed in claim 1, it is characterized in that, described heater coil (3) surrounds semi-circular, described cooling line (2) surrounds bifilar, and also surround semi-circular, be arranged at the adjacent locations of described heater coil (3) outer ring, described water inlet pipe (5) and described return pipe (6) are arranged at homonymy, and are connected with described cooling circulation water tank.
3. extrusion head device as claimed in claim 2, it is characterized in that, described crosshead body casts from described heater coil (3) and described cooling line (2) semiorbicular aluminum casting (1) outward for watering.
4. extrusion head device as claimed in claim 3, it is characterized in that, described cooling circulation water tank is constant temperature water tank (11).
5. extrusion head device as claimed in claim 4, it is characterized in that, described water inlet pipe (5) is provided with magnetic valve (12), described magnetic valve (12) is connected with digital display meter (9), described digital display meter (9) is connected with thermocouple (8), described thermocouple (8) is arranged in described crosshead body, for measuring the temperature in described crosshead body; The temperature signal of detection is transferred to described digital display meter (9) by described thermocouple (8), when described temperature signal is higher than the first predetermined value, described digital display meter (9) controls described magnetic valve (12) and opens, until when described temperature signal is lower than the second predetermined value, described digital display meter (9) controls described magnetic valve (12) and closes.
6. extrusion head device as claimed in claim 5, it is characterized in that, described water inlet pipe (5) being positioned at the control valve pipeline section between described cooling line (2) and described magnetic valve (12) is provided with for regulating current size.
7. extrusion head device as claimed in claim 6, it is characterized in that, described control valve is ball valve (13).
8. cable produces a sheath equipment, and comprise extrusion head device and connected screw feeding device, it is characterized in that, described extrusion head device is the extrusion head device as described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858440.0U CN205112346U (en) | 2015-10-30 | 2015-10-30 | Cable production sheath equipment and extrusion molding aircraft nose device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858440.0U CN205112346U (en) | 2015-10-30 | 2015-10-30 | Cable production sheath equipment and extrusion molding aircraft nose device |
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| Publication Number | Publication Date |
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| CN205112346U true CN205112346U (en) | 2016-03-30 |
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| CN201520858440.0U Active CN205112346U (en) | 2015-10-30 | 2015-10-30 | Cable production sheath equipment and extrusion molding aircraft nose device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690716A (en) * | 2016-04-13 | 2016-06-22 | 合肥汇东橡塑有限公司 | Circulating constant-temperature water device for extruder head |
| CN114172080A (en) * | 2021-12-15 | 2022-03-11 | 国家电网有限公司 | Device and method for repairing power line conductor |
-
2015
- 2015-10-30 CN CN201520858440.0U patent/CN205112346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690716A (en) * | 2016-04-13 | 2016-06-22 | 合肥汇东橡塑有限公司 | Circulating constant-temperature water device for extruder head |
| CN114172080A (en) * | 2021-12-15 | 2022-03-11 | 国家电网有限公司 | Device and method for repairing power line conductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180427 Address after: 311400 Zhejiang Hangzhou Fuyang District golden autumn Avenue Fortis Technology Patentee after: HANGZHOU FUTONG ELECTRIC WIRE & CABLE CO., LTD. Address before: 311400 Fuzhou Science and Technology Park, 1-8 golden autumn Avenue, Fuchun street, Fuyang, Hangzhou, Zhejiang Patentee before: Futong Group Co., Ltd. |
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| TR01 | Transfer of patent right |