CN203157099U - Device for forming outlet of plastics extruder - Google Patents
Device for forming outlet of plastics extruder Download PDFInfo
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- CN203157099U CN203157099U CN2013201128855U CN201320112885U CN203157099U CN 203157099 U CN203157099 U CN 203157099U CN 2013201128855 U CN2013201128855 U CN 2013201128855U CN 201320112885 U CN201320112885 U CN 201320112885U CN 203157099 U CN203157099 U CN 203157099U
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- groove
- annular
- mould
- shaped device
- plastic extruder
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Abstract
The utility model relates to the field of plastics pipe machining equipment, in particular to a device for forming an outlet of a plastics extruder. The device comprises an inner mould and an outer mould matched with the inner mould, wherein a first ring-shaped through groove is formed between the inner mould and the outer mould, the end part of the inner mould at the outlet end of the first ring-shaped through groove is detachably connected with a core rod, the end of the outer mould at the outlet end of the first ring-shaped through groove is detachably connected with an opening mould, the core rod is matched with the opening mould to form a second ring-shaped through groove, and the core rod and the opening mould are respectively made from polytetrafluoroethylene. After the device is used, the machining plastics is better in flowability, the flow resistance of the machining plastics can be effectively reduced, the inner wall and outer wall of a generated pipe are smooth, the service life of the machined product can be effectively prolonged, and the product yield can reach more than 95%.
Description
Technical field
The utility model relates to a kind of plastic pipe process equipment field, specifically is a kind of plastic extruder outlet shaped device.
Background technology
In recent years, thermoplastic with synthetic materials such as polyvinyl chloride resins is obtaining wideling popularize development and use in China, its process equipment and processing technology are improved just gradually and are improved, especially aspect plastic conduit production, novel plastics such as PE, PVC, PPR just substitute the virgin metal pipeline rapidly with its remarkable advantage.Along with the raising of plastic extruder power, and add the regenerated plastics micelle in the composition of raw materials of goods, to the extruding pipe material surface smoothness of extruder, stability is had higher requirement in process of production, and the qualification rate that manufactures a finished product also needs to improve.
In the prior art, internal mold and the external mold of the plastic extruder extrusion die port of export are all metal material, and poor surface smoothness, coefficient of friction are also bigger, will directly have influence on surface and the interior finish of plastic conduit like this.In addition, because PE material viscosity is higher, easy and mould adhesion, mobile poor, the easier plastic pipe rough surface that causes causes product percent of pass low, and service life is short.
The utility model content
At above-mentioned weak point of the prior art, the utility model aims to provide a kind of plastic tube tube wall plastic extruder Paint Gloss that can make and exports shaped device, and not only the converted products qualification rate is higher, and the product longer service life.
For solving the problems of the technologies described above, plastic extruder outlet shaped device of the present utility model, it comprises internal mold and the external mold that arranges with described internal mold coupling, be provided with first annular through groove between described internal mold and the external mold, the internal mold end of this first annular through groove port of export is connected with a plug is detachable, the external mold end of the first annular through groove port of export is connected with a bite mould is detachable, described plug arranges with a mouthful mould coupling and forms second annular through groove, and described plug all adopts polytetrafluoroethylmaterial material to be made with a mouthful mould.
Concrete, described first annular through groove comprises import department, transition part and the forming part that sets gradually, and import department's groove width is greater than the forming part groove width, the descending setting of transition part groove width.
The radical length of the described first annular through groove import department is greater than the radical length of forming part, and the transition part radical length diminishes gradually from import department to forming part.
The groove width of the described first annular through groove forming part equates with the groove width of second annular through groove.
The described external mold place of keeping to the side arranges several first connecting holes.
The described first annular through groove port of export external mold end is provided with annular groove, and mouthful mould is provided with the protruding circle with this annular groove coupling, and mouthful mould is connected with external mold is detachable by a circular connector.
Described circular connector comprises that fixed part reaches the butting section that is wholely set with fixed part, and several second connecting holes are set on the fixed part, and butting section and mouthful mould end are against setting.
Described plug is by connector and first annular through groove port of export internal mold detachable connection of end.
Plastic extruder outlet shaped device of the present utility model, because detachable connection of plug that is made with a polytetrafluoroethylmaterial material in the first annular through groove port of export internal mold end, mould is detachable is connected for the mouth that the first annular through groove port of export external mold end and a polytetrafluoroethylmaterial material are made, described plug arranges with a mouthful mould coupling and forms second annular through groove, and the plug that is made by polytetrafluoroethylmaterial material and a mouthful mould not only can be high temperature resistant, and add and make the mobile better of plastics man-hour, effectively reduced the flow resistance of processing plastic, it is all smooth to generate pipe material inner wall and outer wall, more effectively prolonged the service life of converted products, product percent of pass reaches more than 95% simultaneously.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the cross-sectional view of plastic extruder outlet shaped device of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, plastic extruder outlet shaped device of the present utility model, it can comprise internal mold 1 and the external mold 2 that arranges with described internal mold 1 coupling, be provided with first annular through groove 3 between described internal mold 1 and the external mold 2, internal mold 1 end of these first annular through groove, 3 ports of export and 4 detachable connections an of plug, external mold 2 ends of first annular through groove, 3 ports of export and 5 detachable connections of a bite mould, described plug 4 arranges with mouthful mould 5 couplings and forms second annular through groove 6, and described plug 4 all adopts polytetrafluoroethylmaterial material to be made with a mouthful mould 5.The utility model is because 4 detachable connections of plug that are made with a polytetrafluoroethylmaterial material in first annular through groove, 3 port of export internal molds, 1 end, mouth 5 detachable connections of mould that first annular through groove, 3 port of export external molds, 2 ends and a polytetrafluoroethylmaterial material are made, described plug 4 arranges with mouthful mould 5 couplings and forms second annular through groove 6, and the plug 4 that is made by polytetrafluoroethylmaterial material and a mouthful mould 5 not only can be high temperature resistant, and make the flowability that adds the plastics in man-hour better, effectively reduced the flow resistance of processing plastic, it is all smooth to generate pipe material inner wall and outer wall, has more effectively prolonged the service life of converted products.
Concrete, described first annular through groove 3 can comprise import department 31, transition part 32 and the forming part 33 that sets gradually, and import department's 31 groove widths are greater than forming part 33 groove widths, the descending setting of transition part 32 groove widths.Processing plastic flow to after import department 31 comes in the process of forming part 33, because the effect of transition part 32, it is more steady to make that like this processing plastic flows, and simultaneously the processing plastic flow velocity is accelerated gradually.
The radical length of described first annular through groove 3 import departments 31 is greater than the radical length of forming part 33, and transition part 32 radical lengths 33 diminish gradually from import department 31 to forming part.In concrete reality, can design the radical length of forming part 33 as required.
The groove width of described first annular through groove, 3 forming parts 33 equates with the groove width of second annular through groove 6.Also can design a changeover portion between forming part 33 and second annular through groove 6, the groove width of second annular through groove 6 is slightly less than forming part 33 groove widths.
Described external mold 2 places of keeping to the side can arrange several first connecting holes 21.First connecting hole 21 is fixedlyed connected with extruder (not shown), and concrete quantity is four and spaced set, can effectively prevent since the vibration that machine operation produces to the influence of the utility model processing plastic tubing.
Described first annular through groove, 3 port of export external molds 2 ends can be provided with annular groove, and mouthful mould 5 is provided with the protruding circle with this annular groove coupling, and mouthful mould 5 is by a circular connector 7 and 2 detachable connections of external mold.Annular groove and protruding circle coupling arrange, and add the effect of circular connector 7, and it is firm more and stable that plug 4 is connected with a mouthful mould 5.
Described circular connector 7 can comprise that fixed part 71 reaches the butting section 72 that is wholely set with fixed part 71, and several second connecting holes 73 are set on the fixed part 71, and butting section 72 and mouthful mould 5 ends are against setting.The quantity of second connecting hole 73 is specially 4 and spaced set.
Described plug 4 can pass through connector 8 and first annular through groove, 3 port of export internal molds detachable connection of 1 end.This connector 8 can be bolt, and this bolt passes internal mold 1.
The utility model is when concrete running, at first internal mold 1 and external mold 2 are fixedlyed connected with extruder (not shown), processing plastic enters first annular through groove 3 after extruder comes out then, flow to second annular through groove 6 then, under the effect of plug 4 and mouthful mould 5, obtain all smooth tubing of inwall and outer wall, improve product percent of pass and service life greatly.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a plastic extruder exports shaped device, comprise internal mold (1) and the external mold (2) that arranges with described internal mold (1) coupling, it is characterized in that: be provided with first annular through groove (3) between described internal mold (1) and the external mold (2), internal mold (1) end and detachable connection of a plug (4) of this first annular through groove (3) port of export, external mold (2) end and detachable connection of a bite mould (5) of first annular through groove (3) port of export, described plug (4) arranges with mouthful mould (a 5) coupling and forms second annular through groove (6), and described plug (4) all adopts polytetrafluoroethylmaterial material to be made with a mouthful mould (5).
2. plastic extruder according to claim 1 exports shaped device, it is characterized in that: described first annular through groove (3) comprises import department (31), transition part (32) and the forming part (33) that sets gradually, import department (31) groove width is greater than forming part (33) groove width, the descending setting of transition part (32) groove width.
3. plastic extruder according to claim 2 exports shaped device, it is characterized in that: the radical length of described first annular through groove (3) import department (31) is greater than the radical length of forming part (33), and transition part (32) radical length diminishes gradually from import department (31) to forming part (33).
4. plastic extruder according to claim 2 exports shaped device, and it is characterized in that: the groove width of described first annular through groove (3) forming part (33) equates with the groove width of second annular through groove (6).
5. plastic extruder according to claim 1 exports shaped device, and it is characterized in that: described external mold (2) place of keeping to the side arranges several first connecting holes (21).
6. plastic extruder according to claim 1 exports shaped device, it is characterized in that: described first annular through groove (3) port of export external mold (2) end is provided with annular groove, mouth mould (5) is provided with the protruding circle with this annular groove coupling, and a mouthful mould (5) is by a circular connector (7) and detachable connection of external mold (2).
7. plastic extruder according to claim 6 exports shaped device, it is characterized in that: described circular connector (7) comprises fixed part (71) and the butting section (72) that is wholely set with fixed part (71), several second connecting holes (73) are set on the fixed part (71), and butting section (72) and mouthful mould (5) end are against setting.
8. plastic extruder according to claim 1 exports shaped device, it is characterized in that: described plug (4) is by connector (8) and first annular through groove (3) port of export internal mold (1) the detachable connection of end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201128855U CN203157099U (en) | 2013-03-13 | 2013-03-13 | Device for forming outlet of plastics extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201128855U CN203157099U (en) | 2013-03-13 | 2013-03-13 | Device for forming outlet of plastics extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157099U true CN203157099U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201128855U Expired - Fee Related CN203157099U (en) | 2013-03-13 | 2013-03-13 | Device for forming outlet of plastics extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203157099U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144271A (en) * | 2013-03-13 | 2013-06-12 | 昆明特瑞特塑胶有限公司 | Exit molding device for plastic extruder |
| CN104723581A (en) * | 2015-03-19 | 2015-06-24 | 南通凯英薄膜技术有限公司 | Preparation method of fluorine layer-containing polyimide composite material and equipment for method |
| CN107263837A (en) * | 2017-07-06 | 2017-10-20 | 广州畅业橡胶石油设备有限公司 | A kind of preparation method and applications of teflon rod |
| CN110901008A (en) * | 2019-11-14 | 2020-03-24 | 徐州耐克盾机械制造有限公司 | Blow molding machine die head easy to clean materials |
-
2013
- 2013-03-13 CN CN2013201128855U patent/CN203157099U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144271A (en) * | 2013-03-13 | 2013-06-12 | 昆明特瑞特塑胶有限公司 | Exit molding device for plastic extruder |
| CN104723581A (en) * | 2015-03-19 | 2015-06-24 | 南通凯英薄膜技术有限公司 | Preparation method of fluorine layer-containing polyimide composite material and equipment for method |
| CN104723581B (en) * | 2015-03-19 | 2017-10-10 | 南通凯英薄膜技术有限公司 | The preparation method and apparatus for the method for fluorine-containing layer composite polyimide material |
| CN107263837A (en) * | 2017-07-06 | 2017-10-20 | 广州畅业橡胶石油设备有限公司 | A kind of preparation method and applications of teflon rod |
| CN110901008A (en) * | 2019-11-14 | 2020-03-24 | 徐州耐克盾机械制造有限公司 | Blow molding machine die head easy to clean materials |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |