CN210283158U - High-performance hose core rod - Google Patents
High-performance hose core rod Download PDFInfo
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- CN210283158U CN210283158U CN201920968355.8U CN201920968355U CN210283158U CN 210283158 U CN210283158 U CN 210283158U CN 201920968355 U CN201920968355 U CN 201920968355U CN 210283158 U CN210283158 U CN 210283158U
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- core rod
- performance hose
- outer side
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Abstract
The utility model discloses a high-performance hose core rod for forming a rubber tube, which comprises a central part arranged in the middle of the inner side and a first layer part arranged outside the central part, wherein the cross section of the central part is circular, the cross section of the first layer part is circular, and the first layer part is arranged on the outer side of the central part through extrusion molding; further comprising: at least one layer of reinforced part, which is woven or winded on the outer side of the first layer part by a plurality of thin steel wires; and the second layer part is annular in cross section and is arranged on the outer side of the reinforcing part through extrusion molding. The utility model discloses the plug is equipped with reinforcing portion from inside to outside including central part, first layer portion, reinforcing portion and second layer portion, has improved tensile, antitorque and bending property of plug greatly, has prolonged the life of plug.
Description
Technical Field
The utility model relates to a plug especially relates to a high performance hose plug.
Background
The core rod is used as a die for forming the rubber tube, the traditional core rod for forming the rubber tube is mainly formed by one-time extrusion forming on a steel wire rope at present, the manufacturing process is simple, the working procedures are fewer, the core rod is extremely easy to damage in the using process, and the service life is very short; patent No. cn201610824454.x provides a mandrel for rubber tube forming, wherein a first layer part and a second layer part are formed on the outer side of a steel wire rope, and the first layer part and the second layer part are made of thermoplastic elastomer materials, so that the mandrel is easily damaged and twisted off due to stretching and twisting in the using process, the using performance cannot meet the production requirement of an enterprise, and the improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a high performance hose plug.
In order to solve the technical problem, the utility model provides a technical scheme does:
a high-performance hose core rod is used for forming a rubber pipe and comprises a central part and a first layer part, wherein the central part is arranged in the middle of the inner side of the rubber pipe, the first layer part is arranged on the outer side of the central part, the cross section of the central part is circular, the cross section of the first layer part is circular, and the first layer part is arranged on the outer side of the central part through extrusion molding;
further comprising: at least one layer of reinforcing part, wherein the reinforcing part is woven or wound on the outer side of the first layer part through a plurality of thin steel wires;
the cross section of the second layer part is in a circular ring shape, and the second layer part is arranged on the outer side of the reinforcing part through extrusion molding.
In one preferred embodiment of the present invention, the central portion is a thick wire rope.
In one preferred embodiment of the present invention, the first layer part is made of EPDM, PP, nylon or teflon.
In one preferred embodiment of the present invention, the second layer part is made of EPDM, PP, nylon or teflon.
The utility model discloses one of them preferred scheme does, the cross section of high performance hose plug personally submits circular form, the external diameter scope of high performance hose plug is 5mm-51 mm.
One of the preferable schemes of the utility model is that the length of the high-performance hose core rod is 5m-500 m.
One of the preferable schemes of the utility model is that the diameter of the thin steel wire is 0.1-0.8 mm.
One of the preferable schemes of the utility model is that the diameter of the thick steel wire rope is 1.0-8.0 mm.
Compared with the prior art, the utility model has the advantages of: the utility model discloses the plug is equipped with reinforcing portion from inside to outside including central part, first layer portion, reinforcing portion and second layer portion, has improved tensile, antitorque and bending property of plug greatly, has prolonged the life of plug.
Drawings
FIG. 1 is a schematic cross-sectional view of a mandrel of the present invention;
illustration of the drawings: 1-central part, 2-first layer part, 3-reinforcing part, 4-second layer part.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Examples
The embodiment provides a high-performance hose core rod for forming a rubber hose, which comprises a central part 1 arranged in the middle of the inner side and a first layer part 2 arranged on the outer side of the central part 1, wherein the cross section of the central part 1 is circular, the cross section of the first layer part 2 is circular, and the first layer part 2 is arranged on the outer side of the central part 1 through extrusion molding;
further comprising: at least one layer of reinforcement 3, the reinforcement 3 being woven or wound on the outside of the first layer 2 by a plurality of thin steel wires;
a second layer part 4, the cross section of the second layer part 4 is in a ring shape, and the second layer part 4 is arranged on the outer side of the reinforced part 3 through extrusion molding.
In the present embodiment, the first layer portion 2 is extrusion-molded by an extruder on the outer side of the center portion 1; the core rod is provided with a layer of reinforcing part 3, the reinforcing part 3 is formed by weaving or winding a plurality of thin steel wires with the diameter of 0.1-0.8mm, the thin steel wires are woven or wound into one or a plurality of layers of steel wires to form the reinforcing layer, the plurality of thin steel wires are woven on the first layer part 2 by a weaving machine, and finally the second layer part 4 is extruded and formed by an extruder to be fixedly arranged on the outer side of the reinforcing part 3.
In the embodiment, the central part 1 is preferably a thick steel wire rope with the diameter of 1.0-8.0 mm.
The first layer 2 in this embodiment is made of EPDM, PP, nylon or teflon.
The second layer 4 is made of EPDM, PP, nylon or teflon material.
In the embodiment, the cross section of the high-performance hose core rod is circular, and the outer diameter of the high-performance hose core rod ranges from 5mm to 51 mm.
The length of the high-performance hose core rod is 5m-500 m.
Compared with the prior art, the utility model has the advantages of: the utility model discloses the plug is equipped with reinforcing portion from inside to outside including central part, first layer portion, reinforcing portion and second layer portion, has improved tensile, antitorque and bending property of plug greatly, has prolonged the life of plug.
Claims (8)
1. The utility model provides a high performance hose plug for shaping rubber tube which characterized in that: the device comprises a central part arranged in the middle of the inner side and a first layer part arranged on the outer side of the central part, wherein the cross section of the central part is circular, the cross section of the first layer part is circular, and the first layer part is arranged on the outer side of the central part through extrusion molding;
further comprising: at least one layer of reinforcing part, wherein the reinforcing part is woven or wound on the outer side of the first layer part through a plurality of thin steel wires;
the cross section of the second layer part is in a circular ring shape, and the second layer part is arranged on the outer side of the reinforcing part through extrusion molding.
2. A high performance hose core rod in accordance with claim 1 wherein the central portion is a slickline.
3. A high performance hose mandrel as claimed in claim 1 wherein said first layer portion is made of EPDM, PP, nylon or teflon material.
4. A high performance hose mandrel as claimed in claim 1 wherein said second layer portion is made of EPDM, PP, nylon or teflon material.
5. The high-performance hose core rod of claim 1, wherein the cross section of the high-performance hose core rod is circular, and the outer diameter of the high-performance hose core rod ranges from 5mm to 51 mm.
6. The high performance hose core rod of claim 1, wherein the length of the high performance hose core rod is 5m to 500 m.
7. A high performance hose core rod according to claim 1 wherein the diameter of the thin steel wire is 0.1-0.8 mm.
8. A high performance hose mandrel as claimed in claim 2 wherein the thick wire rope has a diameter of 1.0 to 8.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968355.8U CN210283158U (en) | 2019-06-25 | 2019-06-25 | High-performance hose core rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968355.8U CN210283158U (en) | 2019-06-25 | 2019-06-25 | High-performance hose core rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210283158U true CN210283158U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968355.8U Active CN210283158U (en) | 2019-06-25 | 2019-06-25 | High-performance hose core rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN210283158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494559A (en) * | 2023-06-16 | 2023-07-28 | 和峻（广州）胶管有限公司 | Flexible shaft core rod for preparing large-length large-caliber multipurpose pipe and preparation process thereof |
-
2019
- 2019-06-25 CN CN201920968355.8U patent/CN210283158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494559A (en) * | 2023-06-16 | 2023-07-28 | 和峻（广州）胶管有限公司 | Flexible shaft core rod for preparing large-length large-caliber multipurpose pipe and preparation process thereof |
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