CN203077592U - Cooling forming device for macromolecule pipe - Google Patents
Cooling forming device for macromolecule pipe Download PDFInfo
- Publication number
- CN203077592U CN203077592U CN2012207228617U CN201220722861U CN203077592U CN 203077592 U CN203077592 U CN 203077592U CN 2012207228617 U CN2012207228617 U CN 2012207228617U CN 201220722861 U CN201220722861 U CN 201220722861U CN 203077592 U CN203077592 U CN 203077592U
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- mould
- macromolecule
- outer ring
- attrition
- annular element
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Abstract
The utility model discloses a cooling forming device for a macromolecule pipe. The cooling forming device comprises a pipe mould for uniformly distributed macromolecule pipe material flow, wherein the pipe mould is provided with a port mould and a core mould, and the port mould covers the core mould and the port mould and the core mould are matched to form a macromolecule material annular distribution system; and the outlet end of the pipe mould is provided with an outer annular piece and an inner annular piece which are arranged in match with the port mould and a core mould, and the inner wall surface of the outer annular piece or the outer wall surface of the inner annular piece is provided with an anti-attrition anti-sticking layer. The cooling forming device adopting the technical scheme has the advantages that the structure is simple, the reliability is high, a shearing rate when the material flow passes through the macromolecule material passing pipe mould is reduced, an educt does not cake, and the appearance quality of a pipe material is greatly improved; and an annular channel formed by matching of the outer annular piece and the inner annular piece is larger than the macromolecule material annular distribution system of the pipe mould, so that the inner stress generated when a melt is formed is well released, the appearance quality is improved, and meanwhile, the integral using quality is also improved.
Description
Technical field
The utility model relates to a kind of cooling forming device that is used for macromolecule tubulose thing.
Background technology
Along with extensively popularizing of the development of macromolecule technology and polyolefin pipe utilization, during increasing new varieties new model material application is made to pipeline, simultaneously because the expansion in market, high-speed and high-efficiency produced urgent demand.But material property is good more, and processing characteristics is poor more usually, means that often there is the component of higher internal stress, complexity in high-strength material.Wherein, the macromolecular material of extruding very easily forms melt fracture under huge shear rate at a high speed, thus the presentation quality of having a strong impact on; And complicated component very easily produces various precipitates under action of high temperature, and becomes piece to stick to tube wall, has a strong impact on the quality of tubing.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, the reliability height; and reduce the shear rate of melt; the protection outward appearance prevents that again the small-molecular weight precipitate from sticking to tube wall and existing, and guarantees the cooling forming device that is used for macromolecule tubulose thing of service property (quality).
Goal of the invention of the present utility model is achieved in that a kind of cooling forming device that is used for macromolecule tubulose thing, comprise the tube mould that is used for equally distributed macromolecule tubulose material flow, the tube mould has mouthful mould and core, core carried out by mouth mould bag and its two cooperation forms macromolecule material annular spread system, wherein, the port of export of described tube mould is provided with and a mouthful mould, the outer ring spare of the adaptive installation of core and interior annular element, outer ring spare internal face makes outer ring spare internal face cooperate with interior annular element outside wall surface by the anti-attrition adherent layer and forms the circular passage that reduces coefficient of friction or/and interior annular element outside wall surface is provided with the anti-attrition adherent layer.
Have according to the concrete manifestation form, described outer ring spare internal face is provided with the anti-attrition adherent layer, by the anti-attrition adherent layer outer ring spare internal face is cooperated with interior annular element outside wall surface and forms the circular passage that reduces coefficient of friction.
Perhaps, described interior annular element outside wall surface is provided with the anti-attrition adherent layer, by the anti-attrition adherent layer outer ring spare internal face is cooperated with interior annular element outside wall surface and forms the circular passage that reduces coefficient of friction.
Perhaps, be respectively equipped with the anti-attrition adherent layer on described outer ring spare internal face and the interior annular element outside wall surface, by the anti-attrition adherent layer outer ring spare internal face cooperated with interior annular element outside wall surface and form the circular passage that reduces coefficient of friction.
Be optimized according to above-mentioned, described anti-attrition adherent layer is the pottery that is provided with spray form.
Perhaps, described anti-attrition adherent layer is with the nickel of plating shape setting and the composite bed of Teflon.
Perhaps, described anti-attrition adherent layer is the Teflon thin slice that is provided with adhesive form.
Be optimized according to above-mentioned, the internal diameter of described outer ring spare inwall is relative big with mouthful size of mould internal diameter, and the consistent size of the external diameter of interior annular element outer wall and core external diameter.
Perhaps, the internal diameter of described outer ring spare inwall and mouthful consistent size of mould internal diameter, and the external diameter of interior annular element outer wall is relative with the size of core external diameter little.
Perhaps, the internal diameter of described outer ring spare inwall is relative big with mouthful size of mould internal diameter, and the external diameter of interior annular element outer wall is relative with the size of core external diameter little.
The utility model improves the cooling forming device that is used for macromolecule tubulose thing in the prior art, by set up outer ring spare and interior annular element at the end of mouth mould and core, this outer ring spare internal face is or/and interior annular element outside wall surface is provided with the anti-attrition adherent layer, not only simple in structure, the reliability height, and effectively reduce logistics by the shear rate of macromolecule material when the tube mould, and precipitate can not lumpd, greatly improve the presentation quality of tubing; And, outer ring spare and interior annular element cooperate the increasing of the circular passage relative tube mould macromolecule material annular spread system that forms, discharge the internal stress that melt produces well when moulding, when improving presentation quality, also improved whole service property (quality).
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the partial sectional view of the utility model embodiment 1.
Fig. 3 is the enlarged diagram of A among the utility model embodiment 1 Fig. 2.
Fig. 4 is the partial sectional view of the utility model embodiment 2.
Fig. 5 is the enlarged diagram of B among the utility model embodiment 2 Fig. 4.
Fig. 6 is the partial sectional view of the utility model embodiment 3.
Fig. 7 is the enlarged diagram of B among the utility model embodiment 3 Fig. 6.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Extremely shown in Figure 7 according to Fig. 1, the cooling forming device that is used for macromolecule tubulose thing described in the utility model, it comprises the tube mould 1 that is used for equally distributed macromolecule tubulose material flow, tube mould 1 has mouthful mould 2 and core 3, and cores 3 carried out by mouthful mould 2 bags and its two cooperation forms macromolecule material annular spread system 4.Wherein, the port of export of described tube mould 1 is provided with the outer ring spare 5 and interior annular element 6 with a mouthful mould 2, core 3 adaptive installations, and according to reality, this outer ring spare 5 fixedly mounts on the end of a mouthful mould 2, core 3 by locking member respectively with interior annular element 6.And, described outer ring spare 5 internal faces are or/and interior annular element 6 outside wall surface are provided with anti-attrition adherent layer 7, by anti-attrition adherent layer 7 outer ring spare 5 internal faces are cooperated with interior annular element 6 outside wall surface and form the circular passage 8 that reduces coefficient of friction, so not only simple in structure, the reliability height, and effectively reduce logistics by the shear rate of macromolecule material when the tube mould 1, and precipitate can not lumpd, greatly improve the presentation quality of tubing; And, outer ring spare 5 and interior annular element 6 cooperate the increasing of the circular passage that forms 8 relative tube mould 1 macromolecule material annular spread system 4, discharge the internal stress that melt produces well when moulding, when improving presentation quality, also improved whole service property (quality).
With reference to Fig. 2 and shown in Figure 3, the form of expression one, described outer ring spare 5 internal faces are provided with anti-attrition adherent layer 7, by anti-attrition adherent layer 7 outer ring spare 5 internal faces are cooperated with interior annular element 6 outside wall surface and form the circular passage 8 that reduces coefficient of friction.That is, can be according to practical application, make macromolecule tubulose material flow cross circular passage 8 after, the outside wall surface of the annular tube shaped pipe material product of formation is smooth, and the internal face of pipe material product is comparatively coarse.
With reference to figure Fig. 4 and shown in Figure 5, the form of expression two, described interior annular element 6 outside wall surface are provided with anti-attrition adherent layer 7, by anti-attrition adherent layer 7 outer ring spare 5 internal faces are cooperated with interior annular element 6 outside wall surface and form the circular passage 8 that reduces coefficient of friction.That is, can be according to practical application, make macromolecule tubulose material flow cross circular passage 8 after, the outside wall surface of the annular tube shaped pipe material product of formation is comparatively coarse, and the internal face of pipe material product is smooth.
With reference to Figure 6 and Figure 7, optimal representation form three, be respectively equipped with anti-attrition adherent layer 7 on described outer ring spare 5 internal faces and interior annular element 6 outside wall surface, by anti-attrition adherent layer 7 outer ring spare 5 internal faces cooperated with interior annular element 6 outside wall surface and form the circular passage 8 that reduces coefficient of friction.That is, can be according to practical application, make macromolecule tubulose material flow cross circular passage 8 after, the outside wall surface and the internal face of the annular tube shaped pipe material product of formation are all smooth.
Wherein, above-mentioned anti-attrition adherent layer 7 perhaps for electroplating the nickel on circular passage 8, is perhaps electroplated the special fluorine composite bed on circular passage 8 according to the required pottery that is sprayed on the pipe material product that can be of reality, perhaps for being bonded in the Teflon thin slice on the circular passage 8.
And the internal diameter of described outer ring spare 5 inwalls is relative big with mouthful size of mould 2 internal diameters, and the consistent size of the external diameter of interior annular element 6 outer walls and core 3 external diameters.Perhaps, the internal diameter of described outer ring spare 5 inwalls and mouthful consistent size of mould 2 internal diameters, and the external diameter of interior annular element 6 outer walls is relative little with the size of core 3 external diameters.Perhaps, the internal diameter of described outer ring spare 5 inwalls is relative big with mouthful size of mould 2 internal diameters, and the external diameter of interior annular element 6 outer walls is relative little with the size of core 3 external diameters.Promptly, outer ring spare 5 cooperates the 1 mouthful of mould of circular passage 8 relative tube moulds 2 that forms to strengthen with core 3 gaps with interior annular element 6, thereby discharge the internal stress that melt produces well when moulding, when improving presentation quality, also improved whole service property (quality).
Above-mentioned specific embodiment only is the utility model effect specific embodiment preferably, and all usefulness identical with this structure or that be equal to is used for the cooling forming device of macromolecule tubulose thing, all in the application's protection domain.
Claims (9)
1. cooling forming device that is used for macromolecule tubulose thing, comprise the tube mould (1) that is used for equally distributed macromolecule tubulose material flow, tube mould (1) has a mouthful mould (2) and core (3), mouth mould (2) bag is carried out outside core (3) and its two cooperations formation macromolecule material annular spread system (4), it is characterized in that: the port of export of described tube mould (1) is provided with and a mouthful mould (2), the outer ring spare (5) of the adaptive installation of core (3) and interior annular element (6), outer ring spare (5) internal face and/or interior annular element (6) outside wall surface are provided with anti-attrition adherent layer (7), by anti-attrition adherent layer (7) outer ring spare (5) internal face are cooperated with interior annular element (6) outside wall surface and form the circular passage (8) that reduces coefficient of friction.
2. according to the described cooling forming device that is used for macromolecule tubulose thing of claim 1, it is characterized in that: described outer ring spare (5) internal face is provided with anti-attrition adherent layer (7), by anti-attrition adherent layer (7) outer ring spare (5) internal face is cooperated with interior annular element (6) outside wall surface and forms the circular passage (8) that reduces coefficient of friction.
3. according to the described cooling forming device that is used for macromolecule tubulose thing of claim 1, it is characterized in that: annular element (6) outside wall surface is provided with anti-attrition adherent layer (7) in described, by anti-attrition adherent layer (7) outer ring spare (5) internal face is cooperated with interior annular element (6) outside wall surface and forms the circular passage (8) that reduces coefficient of friction.
4. according to the described cooling forming device that is used for macromolecule tubulose thing of claim 1, it is characterized in that: be respectively equipped with anti-attrition adherent layer (7) on described outer ring spare (5) internal face and interior annular element (6) outside wall surface, by anti-attrition adherent layer (7) outer ring spare (5) internal face cooperated with interior annular element (6) outside wall surface and form the circular passage (8) that reduces coefficient of friction.
5. according to claim 2 or the 3 or 4 described cooling forming devices that are used for macromolecule tubulose thing, it is characterized in that: the pottery of described anti-attrition adherent layer (7) for being provided with spray form.
6. according to claim 2 or the 3 or 4 described cooling forming devices that are used for macromolecule tubulose thing, it is characterized in that: the Teflon thin slice of described anti-attrition adherent layer (7) for being provided with adhesive form.
7. according to the described cooling forming device that is used for macromolecule tubulose thing of claim 1, it is characterized in that: the internal diameter of described outer ring spare (5) inwall is relative big with mouthful size of mould (2) internal diameter, and the consistent size of the external diameter of interior annular element (6) outer wall and core (3) external diameter.
8. according to the described cooling forming device that is used for macromolecule tubulose thing of claim 1, it is characterized in that: the internal diameter of described outer ring spare (5) inwall and mouthful consistent size of mould (2) internal diameter, and the external diameter of interior annular element (6) outer wall is relative little with the size of core (3) external diameter.
9. according to the described cooling forming device that is used for macromolecule tubulose thing of claim 1, it is characterized in that: the internal diameter of described outer ring spare (5) inwall is relative big with mouthful size of mould (2) internal diameter, and the external diameter of interior annular element (6) outer wall is relative little with the size of core (3) external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207228617U CN203077592U (en) | 2012-12-25 | 2012-12-25 | Cooling forming device for macromolecule pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207228617U CN203077592U (en) | 2012-12-25 | 2012-12-25 | Cooling forming device for macromolecule pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203077592U true CN203077592U (en) | 2013-07-24 |
Family
ID=48823461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207228617U Expired - Lifetime CN203077592U (en) | 2012-12-25 | 2012-12-25 | Cooling forming device for macromolecule pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203077592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891589A (en) * | 2017-11-20 | 2018-04-10 | 贵州省盘县益康管业有限责任公司 | A kind of PE pipes extruding machine mold |
-
2012
- 2012-12-25 CN CN2012207228617U patent/CN203077592U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891589A (en) * | 2017-11-20 | 2018-04-10 | 贵州省盘县益康管业有限责任公司 | A kind of PE pipes extruding machine mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528300 No.1, Zhanxiang Road, Daliang, Shunde District, Foshan City, Guangdong Province Patentee after: FOSHAN BEST EXTRUSION TECH. Co.,Ltd. Address before: 528300 Guangdong Province, Foshan city Shunde District Daliang Jinxiang Road No. 9 second two Patentee before: BEST EXTRUSION MACHINERY EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |