CN107346684B - A kind of conductor insulation extrudes device - Google Patents
A kind of conductor insulation extrudes device Download PDFInfo
- Publication number
- CN107346684B CN107346684B CN201710484769.9A CN201710484769A CN107346684B CN 107346684 B CN107346684 B CN 107346684B CN 201710484769 A CN201710484769 A CN 201710484769A CN 107346684 B CN107346684 B CN 107346684B
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- tension
- cabinet
- wire
- scraper plate
- scrape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Abstract
A kind of conductor insulation proposed by the present invention extrudes device, comprising: cabinet draws a portion, sizing plate, wire guide plate and take-up stand；Cabinet is provided with for storing coatings, top into silk mouth；Draw a portion to be mounted on box house and be located at below coatings, drawing a portion includes multilayer distribution and horizontally disposed scraper plate up and down, multiple scrape holes are provided on scraper plate, the scrape hole on multilayer scraper plate corresponds, and corresponding scrape hole central axis coincides on different scraper plates；From the bottom to top, the aperture of scrape hole successively increases on scraper plate.In the present invention, wire sequentially passes through multiple scrape holes from entering into silk mouth from the bottom to top after cabinet, wire is coated during traveling by coatings, and scrape hole successively carries out scratch layers to the coatings of wire surface, avoids forming bubble in the coatings of wire surface.
Description
Technical field
The present invention relates to cable technical field of processing equipment more particularly to a kind of conductor insulation to extrude device.
Background technique
Wires and cables industry is the second largest industry that China is only second to automobile industry, product variety satisfaction rate and domestic market
Occupation rate is more than 90%.Worldwide, Chinese gross output value of wire and cable has been more than the U.S., becomes the first big electricity in the world
Line cable producing country.With the rapid development of china's wire and cable industry, creation of new enterprise quantity constantly rises, industry overall technology
Level is largely increased.
The most basic structure of cable is exactly wire outer cladding coatings.Currently, it is to pass through that the insulation of cable, which extrudes mostly,
Cross-head realizes, cross-head is the most common equipment of wires and cables industry and the important structure member of extruder,
It is acted on predominantly is become moving along a straight line by the molten plastic of extruder from screw, single stage plastication of going forward side by side, and is generated necessary
Briquetting pressure guarantees that plastic is closely knit, to obtain the consistent continuous section bar of cross sectional shape.But structure is complicated for cross-head,
Phenomena such as operating difficulties changes inconvenience, is easy to produce down glue, material leakage, bias, has seriously affected the quality of cable product, example
Such as lead to that there are bubbles in cable insulation.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of conductor insulations to extrude device.
A kind of conductor insulation proposed by the present invention extrudes device, comprising: cabinet draws a portion, sizing plate, wire guide plate and take-up
Frame；
Cabinet is connected with heating and thermal insulation mechanism, is provided with above cabinet into silk mouth for storing coatings；
Draw a portion to be mounted on box house and be located at below coatings, a portion of drawing includes multilayer distribution and horizontal cloth up and down
The scraper plate set is provided with multiple scrape holes on scraper plate, and the scrape hole on multilayer scraper plate corresponds, and corresponding on different scraper plates
Scrape hole central axis coincides；From the bottom to top, the aperture of scrape hole successively increases on scraper plate；
Sizing plate is horizontally set on box house and not less than coatings liquid level, and sizing plate is equipped with multiple metering holes；
Wire guide plate is horizontally set on above cabinet, and wire guide plate is equipped with multiple wire guides；Scrape hole one on metering hole, wire guide and scraper plate
One corresponding and center overlapping of axles；
Take-up stand is mounted on outside cabinet, and multiple reels are rotatably mounted on take-up stand；
Wire is from entering cabinet into silk mouth and sequentially pass through the scrape hole on same central axis, metering hole from the bottom to top
And wire guide, it is then wound on the reel being rotatably installed on take-up stand, and as the rotation of reel is by traction advance.
In the present invention, wire sequentially passes through multiple scrape holes from entering into silk mouth from the bottom to top after cabinet, wire is expert at
Into being coated in the process by coatings, scrape hole successively carries out scratch layers to the coatings of wire surface, avoids wire surface
Coatings in form bubble.The scrape hole being sequentially increased by aperture advantageously ensures that the coatings of wire surface
Uniformity.For wire after scrape hole, metering hole carries out last successively scratch layers to the coatings layer of wire surface, can protect
Demonstrate,prove wire stranding surface quality.Wire guide and undermost scrape hole cooperate, it is ensured that wire straight ahead.
Preferably, distance of the lowest level scraper plate apart from the bottom of box is 1mm-50mm.So, it is ensured that wire enters most
The reliability of lower layer's scrape hole, avoids wire from being squeezed by the bottom of box.
Preferably, drawing a portion further includes that a no less than connecting rod, connecting rod is vertically mounted in cabinet, scraper plate and even
Extension bar connection.It is relatively stable between so certifiable multilayer scraper plate, thus in guaranteeing that corresponding scrape hole is in same always
In mandrel.
Preferably, sizing plate is connected with connecting rod, to guarantee the reliability of sizing plate installation.
Preferably, and the scrape hole aperture of lowest level scraper plate is equal to wire diameter.To guarantee that wire straight line is advanced.
Preferably, corresponding scrape hole aperture difference is 0.1mm-1mm on adjacent two layers scraper plate, to guarantee each layer of scratch layers
Thickness avoids the generation of bubble.
Preferably, the distance between adjacent two layers scraper plate is not less than 3mm, to guarantee that wire shuttles between two layers of scraper plate
When can come into full contact with coatings.
It preferably, further include tension sensor, adjustment wheel and control module, adjustment wheel is movably mounted at positioned at cabinet
On external bracket, enter cabinet from into silk mouth again after wire winding adjustment wheel, tension sensor is for detecting wire
Tension, control module are connected with tension sensor and adjustment wheel respectively, and control adjustment wheel according to the detected value of tension sensor
Work.
Preferably, tensioned upper limit value, tension lower limit value and tension standard value are preset in control module, wherein the tension upper limit
Value is greater than tension standard value, and tension standard value is greater than tension lower limit value；Control module by the detected value of tension sensor respectively with
Tension upper limit value, tension lower limit value and tension standard value compare, when detected value is greater than tension upper limit value, control module control adjustment
Wheel is mobile to reduce tension, until detected value reaches tension standard value；When detected value is less than tension lower limit value, control module control
Adjustment wheel is mobile to increase tension, until detected value reaches tension standard value.
The tension of tension sensor real-time detection wire can avoid wire and excessively relax during extruding, causes
It is uneven so as to cause coatings layer cladding that it cannot pass perpendicularly through scrape hole and metering hole；Or wire excessively tighten to
The problem of breaking.
Detailed description of the invention
Fig. 1 is that a kind of conductor insulation proposed by the present invention extrudes apparatus structure schematic diagram；
Fig. 2 is that a kind of conductor insulation proposed by the present invention extrudes device partial schematic diagram.
Specific embodiment
Referring to Fig.1, Fig. 2, a kind of conductor insulation proposed by the present invention extrude device, comprising: cabinet 1 draws a portion 2, sizing
Plate 3, wire guide plate 4, take-up stand 5, tension sensor, adjustment wheel and control module.
Cabinet 1 is connected with heating and thermal insulation mechanism for storing coatings, heating and thermal insulation mechanism be used for cabinet 1 into
Row heating and thermal insulation is to avoid the liquid dielectric Paint coagulation in cabinet 1.It is provided with above cabinet 1 into silk mouth 10.
Draw a portion 2 to be mounted on inside cabinet 1 and be located at below coatings, drawing a portion 2 includes multilayer distribution and water up and down
The scraper plate 20 that plain cloth is set is provided with multiple scrape holes 21 on scraper plate 20, and the scrape hole 21 on multilayer scraper plate 20 corresponds, and different
Corresponding 21 central axis of scrape hole coincides on scraper plate 20.From the bottom to top, the aperture of scrape hole 21 successively increases on scraper plate 20.It is adjacent
Corresponding 21 aperture difference of scrape hole is 0.1mm-1mm on two layers of scraper plate 20, and 0.6mm specifically may be selected.Adjacent two layers scraper plate 20 it
Between distance be not less than 3mm, to guarantee that liquid dielectric coating can fill the space between full adjacent two layers scraper plate 20 in real time.It is most lower
21 aperture of scrape hole of layer scraper plate 20 is equal to wire B diameter, to position to wire B.
Sizing plate 3 is horizontally set on 1 inside of cabinet and not less than coatings liquid level, and sizing plate 3 is equipped with multiple sizings
Hole 31.Wire guide plate 4 is horizontally set on 1 top of cabinet, and wire guide plate 4 is equipped with multiple wire guides 41.Metering hole 31, wire guide 41 with
Scrape hole 21 on scraper plate 20 corresponds and center overlapping of axles.
Take-up stand 5 is mounted on outside cabinet 1, rotatably mounted multiple reels on take-up stand 5.
Adjustment wheel is movably mounted on the bracket positioned at cabinet 1 outside, wire B winding adjustment take turns after from into silk mouth
10 enter cabinet 1 and sequentially pass through the scrape hole 21 on same central axis, metering hole 31 and wire guide 41 from the bottom to top, then
It is wound on the reel A being rotatably installed on take-up stand 5, and as the rotation of reel A is by traction advance.Wire B by down toward
On sequentially pass through scrape hole 21 on same central axis during, scrape hole 21 is successively to the coatings layer of wire B surface
Scrape thin, wraps up bubble in the coatings layer to avoid wire B surface.
Tension sensor is used to detect the tension of wire B, and control module is connected with tension sensor and adjustment wheel respectively,
And adjustment wheel work is controlled according to the detected value of tension sensor.
Tensioned upper limit value, tension lower limit value and tension standard value are preset in control module, wherein tension upper limit value is greater than
Tension standard value, tension standard value are greater than tension lower limit value；Control module is by the detected value of tension sensor respectively and on tension
Limit value, tension lower limit value and tension standard value compare, when detected value is greater than tension upper limit value, control module control adjustment wheel movement
To reduce tension, until detected value reaches tension standard value；When detected value is less than tension lower limit value, control module control adjustment wheel
Movement is to increase tension, until detected value reaches tension standard value.
The tension of tension sensor real-time detection wire B can avoid wire B and excessively relax during extruding, leads
Cause it that cannot pass perpendicularly through scrape hole 21 and metering hole 31 uneven so as to cause coatings layer cladding；Or wire B is excessively
Tighten the problem of breaking.
In present embodiment, 21 aperture of scrape hole of lowest level scraper plate 20 is equal to wire B diameter, the aperture etc. of metering hole 31
In the diameter of predetermined cable, the aperture of wire guide 41 is equal to the aperture of metering hole 31, so, it is ensured that wire B is from the bottom to top
Scrape hole 21, metering hole 31 and the wire guide 41 being located on same central axis are passed perpendicularly through, so as to guarantee to coat on wire B
The uniformity of coatings layer.
In present embodiment, distance of the lowest level scraper plate 20 apart from 1 bottom of cabinet is 1mm-50mm, and 5mm specifically may be selected,
So avoidable wire B corner when passing through lowest level scraper plate 20 sharply impacts the quality of wire B.
In present embodiment, drawing a portion 2 further includes that a no less than connecting rod 22, connecting rod 22 is vertically mounted on cabinet 1
Interior, scraper plate 20 is connect with connecting rod 22, relatively stable between so certifiable multilayer scraper plate 20, to guarantee corresponding
Scrape hole 21 is always on same central axis.Similarly, sizing plate 3 can also be connected with connecting rod 22.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of conductor insulation extrudes device characterized by comprising cabinet (1) draws a portion (2), sizing plate (3), wire guide plate
(4) and take-up stand (5)；
Cabinet (1) is connected with heating and thermal insulation mechanism, is provided with above cabinet (1) into silk mouth (10) for storing coatings；
Draw a portion (2) to be mounted on cabinet (1) inside and be located at below coatings, drawing a portion (2) includes that multilayer is distributed simultaneously up and down
Horizontally disposed scraper plate (20) is provided with multiple scrape holes (21) on scraper plate (20), and the scrape hole (21) on multilayer scraper plate (20) is one by one
It is corresponding, and corresponding scrape hole (21) central axis coincides on different scraper plates (20)；From the bottom to top, scrape hole on scraper plate (20)
(21) aperture successively increases；
Sizing plate (3) is horizontally set on cabinet (1) inside and not less than coatings liquid level, and it is multiple fixed that sizing plate (3) is equipped with
Diameter hole (31)；Wire guide plate (4) is horizontally set on above cabinet (1), and wire guide plate (4) is equipped with multiple wire guides (41)；Metering hole
(31), scrape hole (21) one-to-one correspondence and center overlapping of axles on wire guide (41) and scraper plate (20)；
Take-up stand (5) is mounted on cabinet (1) outside, is rotatably mounted with multiple reels (A) on take-up stand (5)；
Wire (B) is from cabinet (1) is entered into silk mouth (10) and sequentially passes through the scrape hole on same central axis from the bottom to top
(21), metering hole (31) and wire guide (41), are then wound on the reel (A) being rotatably installed on take-up stand (5), and with
The rotation of reel (A) is advanced by traction.
2. conductor insulation as described in claim 1 extrudes device, which is characterized in that lowest level scraper plate (20) is apart from cabinet (1)
The distance of bottom is 1mm-50mm.
3. conductor insulation as described in claim 1 extrudes device, which is characterized in that drawing a portion (2) further includes no less than one
Connecting rod (22), connecting rod (22) are vertically mounted in cabinet (1), and scraper plate (20) is connect with connecting rod (22).
4. conductor insulation as claimed in claim 3 extrudes device, which is characterized in that sizing plate (3) and connecting rod (22) connection.
5. conductor insulation as described in claim 1 extrudes device, which is characterized in that and the scrape hole (21) of lowest level scraper plate (20)
Aperture is equal to wire (B) diameter.
6. conductor insulation as described in claim 1 extrudes device, which is characterized in that corresponding on adjacent two layers scraper plate (20) to scrape
Hole (21) aperture difference is 0.1mm-1mm.
7. conductor insulation as described in claim 1 extrudes device, which is characterized in that the distance between adjacent two layers scraper plate (20)
Not less than 3mm.
8. conductor insulation as described in any one of claim 1 to 7 extrudes device, which is characterized in that further include tension sensor,
Adjustment wheel and control module, adjustment wheel are movably mounted on the external bracket of cabinet (1), and wire (B) winding is adjusted
Enter cabinet (1) from into silk mouth (10) again after whole wheel, tension sensor is used to detect the tension of wire (B), control module point
It is not connected with tension sensor and adjustment wheel, and adjustment wheel work is controlled according to the detected value of tension sensor.
9. conductor insulation as claimed in claim 8 extrudes device, which is characterized in that preset the tensioned upper limit in control module
Value, tension lower limit value and tension standard value, wherein tension upper limit value is greater than tension standard value, and tension standard value is greater than tension lower limit
Value；Control module by the detected value of tension sensor respectively compared with tension upper limit value, tension lower limit value and tension standard value, when
Detected value is greater than tension upper limit value, and control module control adjustment wheel is mobile to reduce tension, until detected value reaches tension standard
Value；When detected value is less than tension lower limit value, control module control adjustment wheel is mobile to increase tension, until detected value reaches tension
Standard value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484769.9A CN107346684B (en) | 2017-06-23 | 2017-06-23 | A kind of conductor insulation extrudes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484769.9A CN107346684B (en) | 2017-06-23 | 2017-06-23 | A kind of conductor insulation extrudes device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107346684A CN107346684A (en) | 2017-11-14 |
| CN107346684B true CN107346684B (en) | 2019-05-21 |
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ID=60256512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710484769.9A Active CN107346684B (en) | 2017-06-23 | 2017-06-23 | A kind of conductor insulation extrudes device |
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| CN (1) | CN107346684B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58128607A (en) * | 1982-01-27 | 1983-08-01 | 住友電気工業株式会社 | Method of producing insulated wire |
| CN105845275B (en) * | 2016-03-22 | 2017-11-21 | 乔治国 | A kind of submarine cable process units and method |
| CN205984452U (en) * | 2016-08-26 | 2017-02-22 | 天津山旗线缆有限公司 | Cable manufacture processing equipment |
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2017
- 2017-06-23 CN CN201710484769.9A patent/CN107346684B/en active Active
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| CN107346684A (en) | 2017-11-14 |
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