CN101890795B - Shunt device - Google Patents
Shunt device Download PDFInfo
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- CN101890795B CN101890795B CN2010102085383A CN201010208538A CN101890795B CN 101890795 B CN101890795 B CN 101890795B CN 2010102085383 A CN2010102085383 A CN 2010102085383A CN 201010208538 A CN201010208538 A CN 201010208538A CN 101890795 B CN101890795 B CN 101890795B
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- spreader
- shunt
- little
- runner
- support
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- Extrusion Moulding Of Plastics Or The Like (AREA)
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Abstract
The invention relates to a shunt device. The shunt device comprises a tail die sleeve, a shunt cone, a regulating ring, a pressing plate, a gate die, a mandrel, a front half-shunt bracket, a back half-shunt bracket, a front small shunt cone and a back small shunt cone, wherein the tail die sleeve is provided with a feed inlet, the mandrel is arranged inside the gate die, the front half-shunt bracket and the back half-shunt bracket are connected into a whole to form a shunt bracket and fixed between the tail die sleeve and the regulating ring, the shunt cone is fixed at one side of the shunt bracket close to the tail die sleeve, the mandrel is fixed at one side of the shunt bracket close to the regulating ring, the shunt bracket is fixedly connected to the front small shunt cone and the back small shunt cone which are connected into a whole to form a small shunt cone, and the small shunt cone is located in a flow channel in the shunt device and divides the flow channel into an outer wall flow channel and an inner wall flow channel. Because the dual shunt device is utilized in the invention, materials can be combined very well after passing through the shunt bracket, the trace of a joint line of a produced pipeline product is not obvious, and the mechanical property is improved.
Description
Technical field
The present invention relates to a kind of part flow arrangement.
Background technology
In the prior art, when producing the tubing product of Large Diameter Pipeline, material is through behind the part flow arrangement, obvious bad mold joint easily appears, and also the irregular phenomenon of three layers organize can appear at the cross section of tubing product being divided into because runner is excessive, this phenomenon is further obvious with the increasing of runner, thereby can make the mechanical properties decrease of tubing product.
Summary of the invention
The purpose of this invention is to provide a kind of can produce the bad mold joint vestige less and the mechanical property part flow arrangement of tubing product preferably.
For achieving the above object, the technical solution used in the present invention is:
A kind of part flow arrangement, comprise the tail die sleeve that is provided with charging aperture, spreader, adjustable ring, pressing plate, the mouth mould, be arranged at the plug of described mouthful of mould inside, between described tail die sleeve and the described spreader, between described adjustable ring and the described plug, has the runner that is communicated with between described mouthful mould and the described plug, described part flow arrangement also comprises front semisplit support, rear semisplit support, front little spreader, rear little spreader, described front semisplit support and described rear semisplit support are connected as one by screw and form the shunting support, this shunting support is fixed between described tail die sleeve and the described adjustable ring, the position of corresponding described runner is provided with the runner hole on the described shunting support, described spreader is fixed on a side of the close described tail die sleeve of described shunting support, and described plug is fixed on a side of the close described adjustable ring of described shunting support; Be fixedly connected with front little spreader and rear little spreader on the described shunting support, described front little spreader and rear little spreader connect as one and form little spreader, described little spreader is between described tail die sleeve and described spreader and in the described runner between described adjustable ring and the described plug, and described little spreader is divided into outer wall runner and inwall runner with described runner, between wherein said rear little spreader and the described tail die sleeve, form described outer wall runner between described front little spreader and the described adjustable ring, between described rear little spreader and the described spreader, form described inwall runner between described front little spreader and the described plug, the upper surface of described front little spreader is mutually concordant with the upper surface of rear little spreader, and the lower surface of described front little spreader is mutually concordant with the lower surface of rear little spreader.
Preferably, be provided with some brace rods between described little spreader and the described shunting support.
Because technique scheme is used, the present invention compared with prior art has following advantages:
Because the present invention adopts the double split flow device, material can well close up after shunting support, thereby the vestige of the bad mold joint of the tubing product of producing is not obvious, and mechanical property improves.
Description of drawings
Accompanying drawing 1 is looked cutaway view for the master of part flow arrangement of the present invention;
Accompanying drawing 2 is the cutaway view of the A-A direction of part flow arrangement of the present invention.
In the above accompanying drawing: 1, tail die sleeve; 2, spreader; 3, adjustable ring; 4, pressing plate; 5, mouthful mould; 6, plug; 7, front semisplit support; 8, rear semisplit support; 9, front little spreader; 10, rear little spreader; 11, screw; 12, shunting support; 13, outer wall runner; 14, inwall runner; 15, little spreader; 16, brace rod; 17, charging aperture.
The specific embodiment
The invention will be further described below in conjunction with embodiment shown in the drawings:
Embodiment one: shown in accompanying drawing 1 and accompanying drawing 2.
A kind of part flow arrangement, comprise the tail die sleeve 1 that is provided with charging aperture 17, spreader 2, adjustable ring 3, pressing plate 4, mouth mould 5, be arranged at the plug 6 of mouthful mould 5 inside, between tail die sleeve 1 and the spreader 2, between adjustable ring 3 and the plug 6, has the runner that is communicated with between mouthful mould 5 and the plug 6, part flow arrangement also comprises front semisplit support 7, rear semisplit support 8, front little spreader 9, rear little spreader 10, front semisplit support 7 and rear semisplit support 8 are connected as one by screw 11 and form shunting support 12, shunting support 12 is fixed between tail die sleeve 1 and the adjustable ring 3, the position of corresponding runner is provided with the runner hole on the shunting support 12, spreader 2 is fixed on a side of the close tail die sleeve 1 of shunting support 12, and plug 6 is fixed on a side of the close adjustable ring 3 of shunting support 12; Be fixedly connected with front little spreader 9 and rear little spreader 10 on the shunting support 12, front little spreader 9 and rear little spreader 10 connect as one and form little spreader 15, little spreader 15 is arranged in runner and runner is divided into outer wall runner 13 and inwall runner 14, the upper surface of front little spreader 9 is mutually concordant with the upper surface of rear little spreader 10, the lower surface of front little spreader 9 is mutually concordant with the lower surface of rear little spreader 10, is provided with some brace rods 16 between little spreader 15 and the shunting support 12.
During production, material flows into from charging aperture 17, enters in tail die sleeve 1 and the spreader 2 formed annular channels.At shunting support 12 places, material is divided into two-way, and one the tunnel enters the outer wall runner 13 of the ring-type between tail die sleeve 1 and the rear little spreader 10, and then the outer wall runner 13 from the ring-type between adjustable ring 3 and the front little spreader 9 flows out; One the tunnel enters the inwall runner 14 of the ring-type between spreader 2 and the rear little spreader 10, and then the inwall runner 14 from the ring-type between plug 6 and the front little spreader 9 flows out.Material accumulates a runner and flows out after being flowed out by outer wall runner 13 and inwall runner 14 between adjustable ring 3 and plug 6.So both reached the large compression ratio of designing requirement, material can well be closed up after shunting support 12, the vestige of the bad mold joint of tubing product is reduced, the simultaneously property retention of material is good, and the mechanical property of tubing product meets the goods requirement.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (2)
1. part flow arrangement, comprise the tail die sleeve that is provided with charging aperture, spreader, adjustable ring, pressing plate, the mouth mould, be arranged at the plug of described mouthful of mould inside, between described tail die sleeve and the described spreader, between described adjustable ring and the described plug, has the runner that is communicated with between described mouthful mould and the described plug, it is characterized in that: described part flow arrangement also comprises front semisplit support, rear semisplit support, front little spreader, rear little spreader, described front semisplit support and described rear semisplit support are connected as one by screw and form the shunting support, this shunting support is fixed between described tail die sleeve and the described adjustable ring, the position of corresponding described runner is provided with the runner hole on the described shunting support, described spreader is fixed on a side of the close described tail die sleeve of described shunting support, and described plug is fixed on a side of the close described adjustable ring of described shunting support; Be fixedly connected with front little spreader and rear little spreader on the described shunting support, described front little spreader and rear little spreader connect as one and form little spreader, described little spreader is between described tail die sleeve and described spreader and in the described runner between described adjustable ring and the described plug, and described little spreader is divided into outer wall runner and inwall runner with described runner, between wherein said rear little spreader and the described tail die sleeve, form described outer wall runner between described front little spreader and the described adjustable ring, between described rear little spreader and the described spreader, form described inwall runner between described front little spreader and the described plug, the upper surface of described front little spreader is mutually concordant with the upper surface of rear little spreader, and the lower surface of described front little spreader is mutually concordant with the lower surface of rear little spreader.
2. part flow arrangement according to claim 1 is characterized in that: be provided with some brace rods between described little spreader and the described shunting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102085383A CN101890795B (en) | 2010-06-23 | 2010-06-23 | Shunt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102085383A CN101890795B (en) | 2010-06-23 | 2010-06-23 | Shunt device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101890795A CN101890795A (en) | 2010-11-24 |
| CN101890795B true CN101890795B (en) | 2013-01-23 |
Family
ID=43100208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102085383A Active CN101890795B (en) | 2010-06-23 | 2010-06-23 | Shunt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101890795B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514178A (en) * | 2012-01-05 | 2012-06-27 | 四川省资阳市雅之江塑业有限公司 | Hollow blow molding machine and die head core rod thereof |
| CN102922723A (en) * | 2012-11-08 | 2013-02-13 | 苏州金纬机械制造有限公司 | Molding pipe split-flow mold |
| CN105619758B (en) * | 2016-03-30 | 2018-05-01 | 张雁 | Novel spiral moulds muscle pipe process units |
| CN106346741A (en) * | 2016-11-17 | 2017-01-25 | 长园电子（东莞）有限公司 | Double-ring type heat shrinkage tube co-extrusion die |
| CN108312470A (en) * | 2017-01-18 | 2018-07-24 | 上海金湖挤出设备有限公司 | A kind of double split flow shuttle high speed PVC pipe mold |
| CN107791485A (en) * | 2017-09-26 | 2018-03-13 | 福建师范大学 | A kind of tubing die head for eliminating bad mold joint |
| CN113997551A (en) * | 2021-09-27 | 2022-02-01 | 渤海英科(河北)科技有限公司 | High strength PVC blow molding die head |
| CN115534271B (en) * | 2022-12-02 | 2023-04-07 | 广东巴斯特科技股份有限公司 | Mould for manufacturing plastic pipe |
| CN116271508B (en) * | 2023-05-25 | 2023-09-26 | 丰凯利医疗器械(上海)有限公司 | Driving unit of active interventional medical instrument |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882694A (en) * | 1993-11-05 | 1999-03-16 | Guillemette; A. Roger | Extrusion system with balanced flow passage |
| CN201205753Y (en) * | 2008-03-31 | 2009-03-11 | 东莞市燿安塑胶机器有限公司 | Mould for large diameter plastic rubber pipe extruder |
| CN201712145U (en) * | 2010-06-23 | 2011-01-19 | 苏州金纬机械制造有限公司 | Shunt device |
-
2010
- 2010-06-23 CN CN2010102085383A patent/CN101890795B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882694A (en) * | 1993-11-05 | 1999-03-16 | Guillemette; A. Roger | Extrusion system with balanced flow passage |
| CN201205753Y (en) * | 2008-03-31 | 2009-03-11 | 东莞市燿安塑胶机器有限公司 | Mould for large diameter plastic rubber pipe extruder |
| CN201712145U (en) * | 2010-06-23 | 2011-01-19 | 苏州金纬机械制造有限公司 | Shunt device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101890795A (en) | 2010-11-24 |
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