CN208164249U - A kind of extrusion device for steel wire mesh frame polyethylene compound pipe - Google Patents
A kind of extrusion device for steel wire mesh frame polyethylene compound pipe Download PDFInfo
- Publication number
- CN208164249U CN208164249U CN201721512732.4U CN201721512732U CN208164249U CN 208164249 U CN208164249 U CN 208164249U CN 201721512732 U CN201721512732 U CN 201721512732U CN 208164249 U CN208164249 U CN 208164249U
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- mouth mold
- wedging ring
- steel wire
- wire mesh
- accommodating chamber
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Abstract
The utility model discloses a kind of extrusion devices for steel wire mesh frame polyethylene compound pipe, including plug, sieve pore set, wedging ring, homocline set, mouth mold and connection housing, the lower section of the homocline set is provided with sieve pore set, wedging ring and mouth mold, the sieve pore set, wedging ring and mouth mold are set gradually, accommodating chamber is additionally provided between the wedging ring and mouth mold, the input terminal of the accommodating chamber connects wedging ring, mouth mold housing is provided on the outside of the mouth mold, hollow cavity is formed between the mouth mold housing and mouth mold, is provided with temperature controller in the hollow cavity；When high elastic deformation and viscous deformation occur for high molecular polymer, elasticity modulus and viscous modulus are directly proportional to temperature, so being provided with condensing unit at accommodating chamber and mouth mold, it can reduce the high resiliency and viscoplasticity of polymer, it is adhered in mouth mold when steel-plastics composite pipe being avoided to squeeze out, causes extrudate surface defect, influence the quality of product, and have to reduce extruded velocity, reduce production efficiency.
Description
Technical field
The utility model relates to a kind of processing of high molecular material equipment, in particular to a kind of to be used for steel wire mesh frame polyethylene
The extrusion device of multiple tube.
Background technique
Steel wire mesh frame polyethylene compound pipe is with the Wrapping formed mesh skeleton of high-tensile steel wires left-and-right spiral for enhancing
Body with high density polyethylene (HDPE) (HDPE) for matrix, and is modified binding resin for steel-wire carcass and inside and outside layer with high performance HDPE
High density polyethylene (HDPE) is closely attached a kind of novel tube together.Because high-tensile steel wires reinforcement is covered by Continuous Heat
Among thermoplastic plastic, therefore steel wire mesh frame polyethylene compound pipe overcomes the disadvantage of steel pipe and plastic tube respectively, and keeps
The advantage of steel pipe and plastic tube respectively.Steel wire mesh frame polyethylene compound pipe uses good material and advanced production
Technique, with higher pressure-resistant performance.Meanwhile the multiple tube has excellent flexibility, is widely used in petroleum, natural
The fields such as gas, chemical industry, municipal administration.The pipe fitting that steel wire mesh frame polyethylene compound pipe uses is polyethylene fused pipe.When connection, benefit
Tubing outer layer plastic and pipe fitting inner plastic are melted with inside pipe fitting heater, tubing and pipe fitting are securely attached at one
It rises.
Existing composite metal plastic pipe extrusion molding device mainly include sieve pore set, wedging ring, plug, homocline set, mouth mold and
Connect housing etc., but due to the high viscosity and viscoplasticity of polymer melt, when composite metal plastic pipe extrusion molding often will cause
Extrudate surface defect limits the raising of extruded velocity, reduces production efficiency.
Utility model content
The utility model proposes a kind of extrusion devices for steel wire mesh frame polyethylene compound pipe, solve existing skill
Due to the high viscosity and viscoplasticity of polymer melt when steel-plastics composite pipe is processed in art, when composite metal plastic pipe extrusion molding often
The problem of causing extrudate surface defect, limiting the raising of extruded velocity, reduce production efficiency.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of extrusion device for steel wire mesh frame polyethylene compound pipe of the utility model, including plug, sieve pore set, pressure
Contract set, homocline set, mouth mold and connection housing, and the connection housing is bolted to connection homocline set, under the homocline covers
Side is provided with sieve pore set, wedging ring and mouth mold, and the sieve pore set, wedging ring and mouth mold are set gradually, and the wedging ring and mouth
Accommodating chamber is additionally provided between mould, the input terminal of the accommodating chamber connects wedging ring, is provided with outside mouth mold on the outside of the mouth mold
Set, and forms hollow cavity between the mouth mold housing and mouth mold, is provided with temperature controller in the hollow cavity, the plug with
Cavity runner is formed between sieve pore set, wedging ring and accommodating chamber.
As a kind of optimal technical scheme of the utility model, the connection housing is bolted to connection outside mouth mold
Set.
As a kind of optimal technical scheme of the utility model, the temperature controller connects external power supply by conducting wire.
As a kind of optimal technical scheme of the utility model, the inner sidewall of the mouth mold is smooth setting.
As a kind of optimal technical scheme of the utility model, condenser is provided in the accommodating chamber.
The utility model beneficial effect achieved is：The utility model for steel wire mesh frame polyethylene compound pipe
When according to high molecular polymer high elastic deformation and viscous deformation occur for extrusion device, elasticity modulus and viscous modulus and temperature are at just
Than can reduce the high resiliency and viscoplasticity of polymer, avoiding steel so being provided with condensing unit at accommodating chamber and mouth mold
Plastic composite is adhered in mouth mold when squeezing out, and is caused extrudate surface defect, is influenced the quality of product, and has to reduce crowded
Speed out reduces production efficiency.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of subjective structural representation of the extrusion device for steel wire mesh frame polyethylene compound pipe of the utility model
Figure；
Fig. 2 is a kind of die geometry signal of extrusion device for steel wire mesh frame polyethylene compound pipe of the utility model
Figure；
In figure：1, plug；2, sieve pore set；3, wedging ring；4, homocline set；5, mouth mold；6, accommodating chamber；7, housing is connected； 8,
Mouth mold housing；9, hollow cavity；10, temperature controller；11, steel wire mesh frame polyethylene compound pipe.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of extrusion device for steel wire mesh frame polyethylene compound pipe, packet
Plug 1, sieve pore set 2, wedging ring 3, homocline set 4, mouth mold 5 and connection housing 7 are included, connection housing 7 is bolted to connection
Material set 4, the lower section of homocline set 4 are provided with sieve pore set 2, wedging ring 3 and mouth mold 5, and sieve pore set 2, wedging ring 3 and mouth mold 5 are successively set
Set, and be additionally provided with accommodating chamber 6 between wedging ring 3 and mouth mold 5, the input terminal of accommodating chamber 6 connects wedging ring 3, mouth mold 5 it is outer
Side is provided with mouth mold housing 8, and hollow cavity 9 is formed between mouth mold housing 8 and mouth mold 5, is provided with temperature controller in hollow cavity 9
10, cavity runner is formed between plug 1 and sieve pore set 2, wedging ring 3 and accommodating chamber 6.
Connection housing 7 is bolted to connection mouth mold housing 8.
Temperature controller 10 connects external power supply by conducting wire, and temperature controller 10 can accurately control the temperature at mouth mold 5
Degree, can be adjusted according to different types of high molecular polymer.
The inner sidewall of mouth mold 5 is smooth setting, facilitates the smooth extrusion of steel-plastics composite pipe, avoids causing extrudate because of viscosity
Surface defect.
Condenser is provided in accommodating chamber 6, the condenser in accommodating chamber 6 is first pre-chilled steel-plastics composite pipe.
Specifically, in use, first steel wire mesh frame polyethylene compound pipe 11 is fixed between plug 1 and sieve pore set 2, so
So that plastic solution is preliminarily formed tubular flow by the helical flow path that connection housing 7 and homocline set 4 are formed afterwards, then passes through sieve pore set
The multiple rows of sieve pore being distributed on 2 enters in the cavity runner formed between sieve pore set 2 and plug 1, proceeds immediately to wedging ring 3 and core
In the cavity runner that stick 1 is constituted, it is plasticized plastic solvent by shear action by the variation in 3 section of wedging ring；It has been plasticized
Cheng Hou, plastic solution are entered in accommodating chamber 6 by wedging ring 3, and accommodating chamber 6 is first pre-chilled plastic solution, logical after pre-cooling
It crosses mouth mold 5 and carries out extrusion forming, by the suitable temperature of the setting of temperature controller 10, so that not influencing steel-plastics composite pipe molding
In the case where, the elasticity and viscosity of steel-plastics composite pipe are minimum, avoid the surface defect of extrudate, influence the quality of product.
The extrusion device for steel wire mesh frame polyethylene compound pipe of the utility model occurs according to high molecular polymer
When high elastic deformation and viscous deformation, elasticity modulus and viscous modulus are directly proportional to temperature, so being all provided at accommodating chamber and mouth mold
It is equipped with condensing unit, the high resiliency and viscoplasticity of polymer is can reduce, is adhered in mouth mold when steel-plastics composite pipe being avoided to squeeze out,
Extrudate surface defect is caused, the quality of product is influenced, and has to reduce extruded velocity, reduces production efficiency.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of extrusion device for steel wire mesh frame polyethylene compound pipe, including plug（1）, sieve pore set（2）, wedging ring
（3）, homocline set（4）, mouth mold（5）With connection housing（7）, the connection housing（7）It is bolted to connection homocline set（4）,
The homocline set（4）Lower section be provided with sieve pore set（2）, wedging ring（3）And mouth mold（5）, the sieve pore set（2）, wedging ring（3）
And mouth mold（5）It sets gradually, and the wedging ring（3）And mouth mold（5）Between be additionally provided with accommodating chamber（6）, the accommodating chamber（6）
Input terminal connect wedging ring（3）, the mouth mold（5）Outside be provided with mouth mold housing（8）, and the mouth mold housing（8）With
Mouth mold（5）Between form hollow cavity（9）, the hollow cavity（9）Inside it is provided with temperature controller（10）, the plug（1）With sieve
Hole set（2）, wedging ring（3）And accommodating chamber（6）Between be formed with cavity runner.
2. a kind of extrusion device for steel wire mesh frame polyethylene compound pipe according to claim 1, which is characterized in that
The connection housing（7）It is bolted to connection mouth mold housing（8）.
3. a kind of extrusion device for steel wire mesh frame polyethylene compound pipe according to claim 1, which is characterized in that
The temperature controller（10）External power supply is connected by conducting wire.
4. a kind of extrusion device for steel wire mesh frame polyethylene compound pipe according to claim 1, which is characterized in that
The mouth mold（5）Inner sidewall be smooth setting.
5. a kind of extrusion device for steel wire mesh frame polyethylene compound pipe according to claim 1, which is characterized in that
The accommodating chamber（6）In be provided with condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512732.4U CN208164249U (en) | 2017-11-14 | 2017-11-14 | A kind of extrusion device for steel wire mesh frame polyethylene compound pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512732.4U CN208164249U (en) | 2017-11-14 | 2017-11-14 | A kind of extrusion device for steel wire mesh frame polyethylene compound pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164249U true CN208164249U (en) | 2018-11-30 |
Family
ID=64386030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721512732.4U Active CN208164249U (en) | 2017-11-14 | 2017-11-14 | A kind of extrusion device for steel wire mesh frame polyethylene compound pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208164249U (en) |
-
2017
- 2017-11-14 CN CN201721512732.4U patent/CN208164249U/en active Active
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