CN103448229B - The distributor of sheet extruder - Google Patents
The distributor of sheet extruder Download PDFInfo
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- CN103448229B CN103448229B CN201310377807.2A CN201310377807A CN103448229B CN 103448229 B CN103448229 B CN 103448229B CN 201310377807 A CN201310377807 A CN 201310377807A CN 103448229 B CN103448229 B CN 103448229B
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- runner
- wrapping material
- edge wrapping
- layering
- distributor
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Abstract
A kind of distributor of sheet extruder, comprise distributor body, shunting rod, described shunting rod is arranged on distributor body top, intermediate layer runner and at least one component layers runner is provided with in described distributor body, the connecting passage connecting charging aperture and intermediate layer flow channel entry point is had in described shunting rod, connect the connecting passage of charging aperture and a component layers flow channel entry point corresponding with it, described intermediate layer runner and layering runner converge formation sprue bottom distributor body, it is characterized in that: described distributor also comprises edge wrapping material connecting passage, the one group of edge wrapping material layering runner be made up of two edge wrapping material layering runners is also provided with in described distributor body, the entrance of described edge wrapping material connecting passage is communicated with a charging aperture, the outlet of described edge wrapping material connecting passage is communicated with the entrance of this group edge wrapping material layering runner respectively, described two edge wrapping material layering runner exits lay respectively at the both sides of sprue.The rim charge that the present invention excises is homogenous material, can recycle.
Description
Technical field
The present invention relates to a kind of sheet extruder, more specifically to a kind of distributor of sheet extruder.
Background technology
In sheet material extrusion, plastics are when die head is extruded and roller press polish is shaped, and sheet material two ends, due to extruding, there will be irregular phenomenon.In order to the requirement allowing the width of sheet material meet goods processing, general producer-consumer all by pruning mechanism, can excise irregular for sheet material both sides rim charge.In order to reduce production cost, the usual producer can carry out recycling this part rim charge that above-mentioned excision is got off.
But, if adopt two or more material to carry out multi-layer co-extruded, multiple different material in extrusion, because sheet material is superimposed by several material of different nature.Such as: a kind of high barrier sheet, high barrier material EVOH and common PP material are superimposed, because the physical property difference of EVOH and PP is too large, when this bi-material above-mentioned is superimposed, need by adding a kind of transition material-binder resin between, EVOH and PP is bonded together by Applied Physics and chemical reaction.Like this, if after the rim charge excision containing EVOH and PP, this part rim charge just can not be recycled, and this can cause the waste of material and the lifting of cost, if and the rim charge of waste deals with the pollution just easily caused environment improperly, therefore the process of rim charge also needs at substantial cost.
Summary of the invention
Technical problem to be solved by this invention is that the rim charge of the sheet material both sides of making for prior art cannot reclaim, cause a large amount of wastes, and need at substantial cost to carry out the shortcoming processed, there is provided a kind of distributor of sheet extruder, the distributor of this sheet extruder can allow the rim charge of the sheet material both sides processed adopt single material.The technical scheme adopted is as follows:
A kind of distributor of sheet extruder, comprise distributor body, shunting rod, described shunting rod is arranged on distributor body top, intermediate layer runner and at least one component layers runner is provided with in described distributor body, the connecting passage connecting charging aperture and intermediate layer flow channel entry point is had in described shunting rod, connect the connecting passage of charging aperture and a component layers flow channel entry point corresponding with it, described intermediate layer runner and layering runner converge formation sprue bottom distributor body, it is characterized in that: described distributor also comprises edge wrapping material connecting passage, the one group of edge wrapping material layering runner be made up of two edge wrapping material layering runners is also provided with in described distributor body, the entrance of described edge wrapping material connecting passage is communicated with a charging aperture, the outlet of described edge wrapping material connecting passage is communicated with the entrance of this group edge wrapping material layering runner respectively, described two edge wrapping material layering runner exits lay respectively at the both sides of sprue.
Preferably scheme, each component layers runner described includes two layering runners, and the outlet of above-mentioned two layering runners is communicated with sprue respectively.
Preferably scheme, described two edge wrapping material layering runners are equipped with bound edge adjuster.Described bound edge adjuster, by changing the cross section size of edge wrapping material layering runner, carrys out the edge wrapping material flow that adjustment kit rim charge layering runner exit flows out, thus reaches the object regulating bound edge thickness.
The present invention's beneficial effect is against existing technologies, owing to having set up edge wrapping material connecting passage, therefore homogenous material can be adopted to form bound edge, the rim charge (i.e. bound edge) that sheet material both sides are excised is homogenous material, can recycle, effectively provide cost savings, avoid the waste of raw material, significantly decrease the harmful effect to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the parts explosion of preferred embodiment shown in Fig. 1;
Fig. 3 is the runner schematic diagram of preferred embodiment shown in Fig. 1;
Fig. 4 is the sheet material cross sectional representation adopting the sheet extruder of distributor in preferred embodiment shown in Fig. 1 to process.
Detailed description of the invention
As Figure 1-3, the distributor of the sheet extruder in this preferred embodiment, comprise distributor body 2, shunting rod 1, described shunting rod 1 is arranged on distributor body 2 top, intermediate layer runner 24 and 3 component layers runner is provided with in described distributor body 2, have the connecting passage connecting charging aperture and intermediate layer runner 24 entrance, the connecting passage being connected charging aperture and a component layers flow channel entry point of correspondence with it in described shunting rod 1, described intermediate layer runner 24 and layering runner converge formation sprue bottom distributor body 2.
Described distributor also comprises edge wrapping material connecting passage, the one group of edge wrapping material layering runner 19 be made up of two edge wrapping material layering runners is also provided with in described distributor body 2, described edge wrapping material connecting passage entrance 18 is communicated with a charging aperture, the outlet of described edge wrapping material connecting passage is communicated with the entrance of this group edge wrapping material layering runner 19 respectively, and described two edge wrapping material layering runner exits 20 lay respectively at the both sides of sprue.
Described first component layers runner 23 comprises two first layer runners, and the outlet of above-mentioned two first layer runners is communicated with sprue respectively.
Described second component laminar flow road 22 comprises two the second layering runners, and the outlet of above-mentioned two the second layering runners is communicated with sprue respectively.
Described three components laminar flow road 21 comprises two article of the 3rd layering runner, and the outlet of above-mentioned two article of the 3rd layering runner is communicated with sprue respectively.
Described two edge wrapping material layering runners 19 are equipped with bound edge adjuster.Described bound edge adjuster, by changing the cross section size of edge wrapping material layering runner 19, carrys out the edge wrapping material flow that the outlet of adjustment kit rim charge layering runner 19 is flowed out, thus reaches the object regulating bound edge thickness.
In Fig. 1, each parts are respectively: shunting rod 1, distributor body 2, sprue 3, insertion block 4, end cap 5, flow path adjustment pendulum leaf 6, regulating rod 7, cover plate 8, sealing ring 9, die head connecting plate 10, rim charge sprue 11, rim charge adjusting rod 12, lower cover 13, warming plate 14, spacer shell 15, fork 16, regulating block 17.
Structurally, as Figure 1-3, by the charging aperture place of a certain point of layered material being increased the runner (selecting the charging aperture in second component laminar flow road 22 in the present embodiment) of an edge wrapping material, the mechanism identical according to flow process, flow velocity is consistent, in conjunction with mechanisms such as bound edge adjusters, adopt special processing process, realize the material of this component, namely the layering on thickness, the distribution also on width.
According to the number of institute's fabricated product number of plies, in conjunction with the design of body, by the flow passage structure of change shunting rod 1, in conjunction with the research of design theory and practical experience, set up threedimensional model, by macromolecular material mixing and dispersion theory, control theory, CAD/CAE technology etc., carry out analogue simulation test.By adjustment regulating rod, reach the uniformity of layering.When processing thickness layering quantity and superposed positions not for the moment, by change shunting rod 1, adjustment extruder, can realize; And when the sheet material of different colours on working width direction, except changing shunting rod 1, also need to change flow path adjustment pendulum leaf, extrusion sheet converts the layering of width different colours to change from thickness layering can be realized fast.
Modularization dispenser technology changes the restriction of traditional dispensers to different colours distribution and sheet material bound edge in width aspect, by shunting the ingenious composition of rod 1, distributor body 2, insertion block 4, flow path adjustment pendulum leaf 6, regulating rod 7, die head connecting plate 10, rim charge adjusting rod 12, fork 16, regulating block 17 etc.The raw material of each extruder enters fixed distribution runner through transition body, is mutually superposed, not only increase the intensity of goods by various different material, and also improves distributing homogeneity and other specific functionality of each layer.
As shown in Figure 4, after application bound edge technology, because sheet material two ends are all commaterials, after excision, can also utilize completely, this part material adopts lower-cost material simultaneously, thus effectively can control material cost.
Claims (3)
1. the distributor of a sheet extruder, comprise distributor body, shunting rod, described shunting rod is arranged on distributor body top, intermediate layer runner and at least one component layers runner is provided with in described distributor body, the connecting passage connecting charging aperture and intermediate layer flow channel entry point is had in described shunting rod, connect the connecting passage of charging aperture and a component layers flow channel entry point corresponding with it, described intermediate layer runner and layering runner converge formation sprue bottom distributor body, it is characterized in that: described distributor also comprises edge wrapping material connecting passage, the one group of edge wrapping material layering runner be made up of two edge wrapping material layering runners is also provided with in described distributor body, the entrance of described edge wrapping material connecting passage is communicated with a charging aperture, the outlet of described edge wrapping material connecting passage is communicated with the entrance of this group edge wrapping material layering runner respectively, described two edge wrapping material layering runner exits lay respectively at the both sides of sprue.
2. the distributor of sheet extruder as claimed in claim 1, is characterized in that: each component layers runner described includes two layering runners, and the outlet of above-mentioned two layering runners is communicated with sprue respectively.
3. the distributor of sheet extruder as claimed in claim 2, is characterized in that: described two edge wrapping material layering runners are equipped with bound edge adjuster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377807.2A CN103448229B (en) | 2013-08-27 | 2013-08-27 | The distributor of sheet extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377807.2A CN103448229B (en) | 2013-08-27 | 2013-08-27 | The distributor of sheet extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448229A CN103448229A (en) | 2013-12-18 |
| CN103448229B true CN103448229B (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310377807.2A Active CN103448229B (en) | 2013-08-27 | 2013-08-27 | The distributor of sheet extruder |
Country Status (1)
| Country | Link |
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| CN (1) | CN103448229B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113002095A (en) * | 2021-03-10 | 2021-06-22 | 潘国益 | ABA structure floor made of PVC material and production process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640731Y (en) * | 2003-09-12 | 2004-09-15 | 梁斌 | Multilayer co-extruding combined distributor |
| CN2880461Y (en) * | 2006-02-13 | 2007-03-21 | 汕头市金兴机械有限公司 | Distributor of coextrusion sheet machine |
| CN101524890A (en) * | 2009-03-21 | 2009-09-09 | 广东达诚机械有限公司 | Distributor |
| CN101570052A (en) * | 2009-04-10 | 2009-11-04 | 张春华 | Eleven-layer coextrusion runner system |
| AT506944A4 (en) * | 2008-09-02 | 2010-01-15 | Gruber & Co Group Gmbh | Device for extruding plastic profile in parallel profile bars, has distribution device directly attached to double screw extruder and with inlet holding screw tip that projects over outlet into feed region of flow channel from inlet |
| CN101664992A (en) * | 2008-11-13 | 2010-03-10 | 广东达诚机械有限公司 | Distributor of sheet extruder |
| CN202753397U (en) * | 2012-08-10 | 2013-02-27 | 宁波康润机械科技有限公司 | Distributor |
| CN203449585U (en) * | 2013-08-27 | 2014-02-26 | 广东达诚机械有限公司 | Distributor of sheet extruder |
-
2013
- 2013-08-27 CN CN201310377807.2A patent/CN103448229B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640731Y (en) * | 2003-09-12 | 2004-09-15 | 梁斌 | Multilayer co-extruding combined distributor |
| CN2880461Y (en) * | 2006-02-13 | 2007-03-21 | 汕头市金兴机械有限公司 | Distributor of coextrusion sheet machine |
| AT506944A4 (en) * | 2008-09-02 | 2010-01-15 | Gruber & Co Group Gmbh | Device for extruding plastic profile in parallel profile bars, has distribution device directly attached to double screw extruder and with inlet holding screw tip that projects over outlet into feed region of flow channel from inlet |
| CN101664992A (en) * | 2008-11-13 | 2010-03-10 | 广东达诚机械有限公司 | Distributor of sheet extruder |
| CN101524890A (en) * | 2009-03-21 | 2009-09-09 | 广东达诚机械有限公司 | Distributor |
| CN101570052A (en) * | 2009-04-10 | 2009-11-04 | 张春华 | Eleven-layer coextrusion runner system |
| CN202753397U (en) * | 2012-08-10 | 2013-02-27 | 宁波康润机械科技有限公司 | Distributor |
| CN203449585U (en) * | 2013-08-27 | 2014-02-26 | 广东达诚机械有限公司 | Distributor of sheet extruder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448229A (en) | 2013-12-18 |
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| CP01 | Change in the name or title of a patent holder |
Address after: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee after: Guangdong Dacheng Technology Co., LTD Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: Guangdong Designer Machinery Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200813 Address after: No.1, Desheng Village Industrial Park, Desheng street, Dalian Economic and Technological Development Zone, Liaoning Province, 116000 Patentee after: Dalian Dacheng environmental protection machinery Co., Ltd Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: GUANGDONG DESIGNER TECHNOLOGY Co.,Ltd. |