CN203449585U - Distributor of sheet extruder - Google Patents
Distributor of sheet extruder Download PDFInfo
- Publication number
- CN203449585U CN203449585U CN201320525158.1U CN201320525158U CN203449585U CN 203449585 U CN203449585 U CN 203449585U CN 201320525158 U CN201320525158 U CN 201320525158U CN 203449585 U CN203449585 U CN 203449585U
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- CN
- China
- Prior art keywords
- runner
- distributor
- layering
- wrapping material
- edge wrapping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a distributor of a sheet extruder. The distributor comprises a distributor body and a shunting rod, wherein the shunting rod is arranged on the top of the distributor body; an interlayer flow passage and at least one group of layered flow passages are arranged in the distributor body; a connecting flow passage for connecting a feed port with an inlet of the interlayer flow passage and a connecting flow passage for connecting the feed port with an inlet of a group of layered flow passages corresponding to the feed port are arranged in the split rod; the interlayer flow passage and the layered flow passages are converged at the bottom of the distributor body to form a main flow passage; the distributor is characterized by also comprising a scrap edge connecting flow passage; a group of scrap edge layered flow passages consisting of two scrap edge layered flow passages are also arranged in the distributor body; an inlet of each scrap edge connecting flow passage is communicated with one feed port, and an outlet of each scrap edge connecting flow passage is communicated with the inlets of the group of scrap edge layered flow passages respectively; the outlets of the two scrap edge layered flow passages are positioned on the two sides of the main flow passage respectively. The cut-off scrap edge is a single material and can be recycled.
Description
Technical field
The utility model 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 extruded and roller press polish when sizing at die head, and sheet material two ends, due to extruding, there will be irregular phenomenon.In order to allow the width of sheet material meet the requirement that goods are processed, general producer-consumer all can be by pruning mechanism, the irregular rim charge excision in sheet material both sides.In order to reduce production costs, this part rim charge that the producer can get off above-mentioned excision conventionally carries out recycling.
But if it is multi-layer co-extruded to adopt two or more material to carry out, multiple different material is in extrusion, because sheet material is superimposed by several materials of different nature.For example: 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 above-mentioned this bi-material is superimposed, need to add a kind of transition material-binder resin by between, Applied Physics and chemical reaction are bonded together EVOH and PP.Like this, if by after the rim charge excision that contains EVOH and PP, this part rim charge just can not be recycled, this can cause the waste of material and the lifting of cost, if and the rim charge of waste deals with improperly and just easily cause the pollution to environment, so the processing of rim charge also needs to expend great amount of cost.
Summary of the invention
Technical problem to be solved in the utility model 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 to expend the shortcoming that great amount of cost is processed, a kind of distributor of sheet extruder is provided, and the distributor of this sheet extruder can allow the rim charge of the sheet material both sides that process adopt single material.The technical scheme adopting is as follows:
A kind of distributor of sheet extruder, comprise distributor body, shunting rod, described shunting rod is arranged on distributor body top, in described distributor body, be provided with intermediate layer runner and at least one component layers runner, in described shunting rod, have the connecting passage that connects charging aperture and intermediate layer runner entrance, connection charging aperture and the with it connecting passage of a corresponding component layers runner entrance, described intermediate layer runner and layering runner converge formation sprue in distributor body bottom, it is characterized in that: described distributor also comprises edge wrapping material connecting passage, in described distributor body, be also provided with the one group of edge wrapping material layering runner being formed by two edge wrapping material layering runners, 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 respectively the entrance of this group edge wrapping material layering runner, described two edge wrapping material layering runner exits lay respectively at the both sides of sprue.
Scheme preferably, described each component layers runner includes two layering runners, and the outlet of above-mentioned two layering runners is communicated with sprue respectively.
Scheme preferably, 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 of adjustment kit rim charge layering runner exit outflow, thereby reaches the object that regulates bound edge thickness.
The utility model beneficial effect is against existing technologies, owing to having set up edge wrapping material connecting passage, therefore can adopt homogenous material to form bound edge, it is homogenous material that the rim charge (being bound edge) getting off is excised in sheet material both sides, can recycle, effectively provide cost savings, avoided the waste of raw material, significantly reduced the harmful effect to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment;
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 adopts the sheet material cross sectional representation that shown in Fig. 1, in preferred embodiment, the sheet extruder of distributor processes.
The specific embodiment
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 tops, in described distributor body 2, be provided with intermediate layer runner 24 and 3 component layers runners, in described shunting rod 1, have connect charging aperture and intermediate layer runner 24 entrances connecting passage, is connected charging aperture and the connecting passage of a component layers runner entrance of correspondence with it, described intermediate layer runner 24 and layering runner converge formation sprue in distributor body 2 bottoms.
Described distributor also comprises edge wrapping material connecting passage, in described distributor body 2, be also provided with the one group of edge wrapping material layering runner 19 being formed by two edge wrapping material layering runners, 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 respectively the entrance of this group edge wrapping material layering runner 19, and described two edge wrapping material layering runner exits 20 lay respectively at the both sides of sprue.
Described the 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 the 3rd component layers runner 21 comprises two article of the 3rd layering runner, and the outlet of above-mentioned two articles of the 3rd layering runners 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 of adjustment kit rim charge layering runner 19 outlet outflows, thereby reaches the object that regulates bound edge thickness.
In Fig. 1, each parts are respectively: shunting rod 1, distributor body 2, sprue 3, insertion piece 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 minute layered material being increased to 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, i.e. layering on thickness, the also distribution on width.
According to the number of institute's fabricated product number of plies, design in conjunction with body, by change, shunt the flow passage structure of rod 1, research in conjunction with 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 adjusting regulating rod, reach the uniformity of layering.When processing thickness layering quantity and superposed positions not for the moment, can shunt rod 1 by replacing, adjust extruder, can realize; And during the sheet material of different colours, except changing shunting rod 1, also need to change flow path adjustment pendulum leaf in working width direction, can realize fast extrusion sheet and from thickness layering, convert the variation of width different colours layering to.
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 piece 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, by various different materials, mutually superposes, and has not only improved the intensity of goods, and has improved 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, thereby can effectively 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, in described distributor body, be provided with intermediate layer runner and at least one component layers runner, in described shunting rod, have the connecting passage that connects charging aperture and intermediate layer runner entrance, connection charging aperture and the with it connecting passage of a corresponding component layers runner entrance, described intermediate layer runner and layering runner converge formation sprue in distributor body bottom, it is characterized in that: described distributor also comprises edge wrapping material connecting passage, in described distributor body, be also provided with the one group of edge wrapping material layering runner being formed by two edge wrapping material layering runners, 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 respectively the entrance of this group edge wrapping material layering runner, 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: described each component layers runner 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 |
|---|---|---|---|
| CN201320525158.1U CN203449585U (en) | 2013-08-27 | 2013-08-27 | Distributor of sheet extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525158.1U CN203449585U (en) | 2013-08-27 | 2013-08-27 | Distributor of sheet extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449585U true CN203449585U (en) | 2014-02-26 |
Family
ID=50129486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525158.1U Withdrawn - After Issue CN203449585U (en) | 2013-08-27 | 2013-08-27 | Distributor of sheet extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448229B (en) * | 2013-08-27 | 2015-09-16 | 广东达诚机械有限公司 | The distributor of sheet extruder |
| CN113002095A (en) * | 2021-03-10 | 2021-06-22 | 潘国益 | ABA structure floor made of PVC material and production process |
-
2013
- 2013-08-27 CN CN201320525158.1U patent/CN203449585U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448229B (en) * | 2013-08-27 | 2015-09-16 | 广东达诚机械有限公司 | The distributor of sheet extruder |
| CN113002095A (en) * | 2021-03-10 | 2021-06-22 | 潘国益 | ABA structure floor made of PVC material and production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |