CN207156414U - A kind of plastic tube production extrusion die - Google Patents
A kind of plastic tube production extrusion die Download PDFInfo
- Publication number
- CN207156414U CN207156414U CN201720903195.XU CN201720903195U CN207156414U CN 207156414 U CN207156414 U CN 207156414U CN 201720903195 U CN201720903195 U CN 201720903195U CN 207156414 U CN207156414 U CN 207156414U
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- Prior art keywords
- mouth mold
- core
- cooling
- polymer material
- high polymer
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Abstract
The utility model discloses a kind of plastic tube production extrusion die, it includes mouth mold and core, core is coaxially set in mouth mold inner chamber with mouth mold, the gap of mouth mold and core forms runner, the mouth mold and core include charging guide part, forming part and cooling end respectively, the end connection mouth mold high polymer material ring of the mouth mold forming part, the end connection core high polymer material ring in the mandrel molding portion；The end connection mouth mold cooling end of the mouth mold high polymer material ring, the mouth mold cooling end are provided centrally with plastic tube cooling duct, mouth mold annular cooling water passage being provided between interior the survey wall and lateral wall of the mouth mold cooling end；The end of the core high polymer material ring connects core cooling end, and core U-shaped cooling-water duct is provided with the core cooling end.The utility model is simple in construction, easy to use, improves the surface flatness of extruding pipe material, improves pipe workpiece quality.
Description
Technical field
A kind of plastic tube production extrusion die is the utility model is related to, belongs to plastic pipe production device technical field.
Background technology
Plastic tube has light, corrosion-resistant, good appearance, without the spy such as bad smell, handling ease, easy for construction due to it
Point, more and more extensive application is obtained in architectural engineering.It is mainly used as tap water supply system pipe arrangement, the row of building construction
Water, exhaust and blowdown sanitary pipe, subsoil drain system, rain pipe and electric wire install matched penetration pipe etc..
In the production of prior art plastic pipe, material is mixed often through extruder, then passes through extruder
On extrusion die by tube extrusion, because the shaping pipe temperature come out from mouth mold is high, shaping is soft, and mouth mold to cooler bin also
There is a certain distance, can not cool down in time, a small amount of flaw occurs in the tubing for causing to produce, such as the tubing table produced
Face smoothness is poor, and wall thickness deviation is big, and waste product is more, significantly impacts the quality of plastic pipe.
Utility model content
In view of this, for above-mentioned the deficiencies in the prior art, the utility model provides a kind of plastic tube production extrusion mould
Tool, it can improve the surface flatness of extruding pipe material, improve pipe workpiece quality.
To solve above technical problem, the technical solution of the utility model is to extrude mould using a kind of plastic tube production
Tool, it includes mouth mold and core, and core is coaxially set in mouth mold inner chamber with mouth mold, and the gap of mouth mold and core forms runner,
It is characterized in that：The mouth mold, which includes mouth mold charging guide part, mouth mold forming part and mouth mold cooling end, the core, includes core
Feed guide part, mandrel molding portion and core cooling end, the end connection mouth mold high polymer material ring of the mouth mold forming part, institute
State the end connection core high polymer material ring in mandrel molding portion；The end connection mouth mold cooling of the mouth mold high polymer material ring
Portion, the mouth mold cooling end are provided centrally with plastic tube cooling duct, and the madial wall and mouth mold of the plastic tube cooling duct are high
The madial wall of molecular material ring keeps concordant and smoothly transitted, and is provided between interior the survey wall and lateral wall of the mouth mold cooling end
Mouth mold annular cooling water passage, the water inlet and delivery port of the mouth mold annular cooling water passage are arranged on the outside of mouth mold cooling end
The both sides up and down of wall；The end of the core high polymer material ring connects core cooling end, is provided with the core cooling end
Core U-shaped cooling-water duct, the delivery port of the core U-shaped cooling-water duct are arranged on the center of core cooling end, the core
The water inlet of mould U-shaped cooling-water duct is arranged on the both sides up and down of core U-shaped cooling-water duct delivery port.
Further, the mouth mold high polymer material ring and the equal length of core high polymer material ring in the axial direction.
Further, the mouth mold high polymer material ring includes the mouth mold base ring being connected with the mouth mold forming part and set
Put the mouth mold modified Teflon ring on the mouth mold base ring madial wall.
Further, the core high polymer material ring includes the core chassis being connected with the mandrel molding portion and set
Put the core modified Teflon ring in core chassis radial outside.
Further, the mouth mold annular cooling water passage is set side by side with multiple, each mouth mold annular cooling water passage
Water inlet connected respectively with water inlet pipe, the delivery port of each mouth mold annular cooling water passage connects with outlet pipe respectively.
Compared with prior art, the beneficial effects of the utility model are：By adding mouth mold in the end of mouth mold forming part
High polymer material ring, core high polymer material ring is added in mandrel molding portion end, makes extrusion of the tubing on by extruder
When mould is extruded, the internal and external walls modified Teflon ring and mouth mold high polymer material ring with core high polymer material ring respectively
Modified Teflon ring be in contact friction, the plastifying material under molten condition is squeezed into mould and by from mould
Two kinds of entirely different materials of thermal property are have passed through during extrusion, cause the inside and outside wall top layer of plastic pipe to receive material
Influence, the arrangement of its surface molecules changes so that tubing inside and outside wall unusual light, and increased high polymer material ring reduces
The heat in mouth mold forming part and mandrel molding portion is transmitted to water cooling portion, improves the cooling effect of cooling end, improves to shaping
The surface cooling of plastic tube, inside and outside wall reaches smoother and bright and clean effect after making plastic tube extrusion, improves plastic tube
The quality of material.
To sum up, the utility model is simple in construction, easy to use, improves the surface flatness of extruding pipe material, improves pipe
Material amount.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Marginal data：
1st, mouth mold；2nd, core；3rd, runner；
11st, mouth mold charging guide part；12nd, mouth mold forming part；13rd, mouth mold cooling end；14th, mouth mold high polymer material ring；
21st, core charging guide part；22nd, mandrel molding portion；23rd, core cooling end；24th, core high polymer material ring；
131st, plastic tube cooling duct；132nd, mouth mold annular cooling water passage；1321st, mouth mold annular cooling water passage is intake
Mouthful；1322nd, mouth mold annular cooling water passage delivery port；
231st, core U-shaped cooling-water duct；2311st, core U-shaped cooling-water duct water inlet；2312nd, core U-shaped cooling water
Passage delivery port；
141st, mouth mold base ring；142nd, mouth mold modified Teflon ring；
241st, core chassis；242nd, core modified Teflon ring.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings with it is excellent
Selecting embodiment, the utility model is described in further detail.It should be pointed out that following preferred embodiments should not regard
For that should be defined to limitation of the present utility model, the scope of protection of the utility model by claim limited range.For
For those skilled in the art, do not departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Referring to Fig. 1, the utility model provides a kind of plastic tube production extrusion die, and it includes mouth mold 1 and core 2,
Core 2 is coaxially set in the inner chamber of mouth mold 1 with mouth mold 1, and mouth mold 1 and the gap of core 2 form runner 3, and the mouth mold 1 includes mouth
Mould charging guide part 11, mouth mold forming part 12 and mouth mold cooling end 13, the core 2 include core charging guide part 21, core
Forming part 22 and core cooling end 23, the end connection mouth mold high polymer material ring 14 of the mouth mold forming part 12, the core
The end connection core high polymer material ring 24 of forming part 22；The mouth mold high polymer material ring 14 includes being molded with the mouth mold
The mouth mold base ring 141 that portion 12 is connected and the mouth mold modified Teflon ring being arranged on the madial wall of mouth mold base ring 141
142；The core high polymer material ring 24 includes the core chassis 241 being connected with the mandrel molding portion 22 and is arranged on institute
State the core modified Teflon ring 242 of the radial outside of core chassis 241；The end of the mouth mold high polymer material ring 14 connects
Interface mould cooling end 13, the mouth mold cooling end 13 are provided centrally with plastic tube cooling duct 131, the plastic tube cooling duct
131 madial wall is concordant with the madial wall holding of mouth mold high polymer material ring 14 and smoothly transits, the mouth mold cooling end 13
Mouth mold annular cooling water passage 132, the water inlet of the mouth mold annular cooling water passage are provided between interior survey wall and lateral wall
1321 and delivery port 1322 be arranged on the both sides up and down of the lateral wall of mouth mold cooling end 13；The end of the core high polymer material ring 24
End connects core cooling end 23, is provided with core U-shaped cooling-water duct 231 in the core cooling end 23, the core U-shaped is cold
But the delivery port 2312 of aquaporin is arranged on the center of core cooling end 131, the water inlet of the core U-shaped cooling-water duct
2311 are arranged on the both sides up and down of core U-shaped cooling-water duct delivery port 2312.
Further, length phase of the mouth mold high polymer material ring 14 with core high polymer material ring 24 in the axial direction
Deng.
Further, the mouth mold annular cooling water passage 132 is set side by side with multiple, and each mouth mold annular cooling water leads to
The water inlet in road connects with water inlet pipe respectively, and the delivery port of each mouth mold annular cooling water passage connects with outlet pipe respectively.
Through the utility model mould extrude tubing pass sequentially through high polymer material ring change surface molecules arrangement architecture and
Cooling end cools down, and improves the surface cooling to moulding plastics pipe, inside and outside wall reaches smoother after making plastic tube extrusion
With bright and clean effect, the quality of plastic pipe is improved.
Claims (5)
1. a kind of plastic tube production extrusion die, including mouth mold and core, core is coaxially set in mouth mold inner chamber with mouth mold,
The gap of mouth mold and core forms runner, it is characterised in that：The mouth mold includes mouth mold charging guide part, mouth mold forming part and mouth
Mould cooling end, the core include core charging guide part, mandrel molding portion and core cooling end, the end of the mouth mold forming part
End connection mouth mold high polymer material ring, the end connection core high polymer material ring in the mandrel molding portion；The mouth mold high score
The end connection mouth mold cooling end of sub- rings of material, the mouth mold cooling end are provided centrally with plastic tube cooling duct, the plastics
The madial wall of pipe cooling duct is concordant with the madial wall holding of mouth mold high polymer material ring and smoothly transits, the mouth mold cooling end
Interior survey wall and lateral wall between be provided with mouth mold annular cooling water passage, the water inlet of the mouth mold annular cooling water passage and
Delivery port is arranged on the both sides up and down of mouth mold cooling end lateral wall；The end connection core cooling of the core high polymer material ring
Portion, core U-shaped cooling-water duct is provided with the core cooling end, and the delivery port of the core U-shaped cooling-water duct is set
At the center of core cooling end, the water inlet of the core U-shaped cooling-water duct is arranged on core U-shaped cooling-water duct delivery port
Both sides up and down.
A kind of 2. plastic tube production extrusion die according to claim 1, it is characterised in that：The mouth mold macromolecule material
Expect ring and the equal length of core high polymer material ring in the axial direction.
A kind of 3. plastic tube production extrusion die according to claim 1 or 2, it is characterised in that：The mouth mold high score
Sub- rings of material includes the mouth mold base ring being connected with the mouth mold forming part and the mouth being arranged on the mouth mold base ring madial wall
Mould modified Teflon ring.
A kind of 4. plastic tube production extrusion die according to claim 1 or 2, it is characterised in that：The core high score
Sub- rings of material includes the core chassis being connected with the mandrel molding portion and the core for being arranged on core chassis radial outside
Mould modified Teflon ring.
A kind of 5. plastic tube production extrusion die according to claim 1, it is characterised in that：The mouth mold annular cooling
Aquaporin is set side by side with multiple, and the water inlet of each mouth mold annular cooling water passage connects with water inlet pipe respectively, each mouth mold
The delivery port of annular cooling water passage connects with outlet pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903195.XU CN207156414U (en) | 2017-07-24 | 2017-07-24 | A kind of plastic tube production extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903195.XU CN207156414U (en) | 2017-07-24 | 2017-07-24 | A kind of plastic tube production extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207156414U true CN207156414U (en) | 2018-03-30 |
Family
ID=61714218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720903195.XU Active CN207156414U (en) | 2017-07-24 | 2017-07-24 | A kind of plastic tube production extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207156414U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730871A (en) * | 2020-07-05 | 2020-10-02 | 武汉市新洲三角塑料制品有限公司 | Manufacturing process of internal thread reinforced plastic pipe convenient to assemble |
| CN113524479A (en) * | 2021-06-09 | 2021-10-22 | 安徽蓝通科技股份有限公司 | Forming device for PVC drain pipe production and preparation method thereof |
| JP7142972B1 (en) | 2021-07-27 | 2022-09-28 | 株式会社城北精工所 | extrusion die |
| JP7539169B2 (en) | 2022-09-06 | 2024-08-23 | 株式会社城北精工所 | Extrusion Dies |
-
2017
- 2017-07-24 CN CN201720903195.XU patent/CN207156414U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730871A (en) * | 2020-07-05 | 2020-10-02 | 武汉市新洲三角塑料制品有限公司 | Manufacturing process of internal thread reinforced plastic pipe convenient to assemble |
| CN113524479A (en) * | 2021-06-09 | 2021-10-22 | 安徽蓝通科技股份有限公司 | Forming device for PVC drain pipe production and preparation method thereof |
| JP7142972B1 (en) | 2021-07-27 | 2022-09-28 | 株式会社城北精工所 | extrusion die |
| JP2023018327A (en) * | 2021-07-27 | 2023-02-08 | 株式会社城北精工所 | Die for extrusion molding |
| JP7539169B2 (en) | 2022-09-06 | 2024-08-23 | 株式会社城北精工所 | Extrusion Dies |
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