CN201778151U - Silk-spinning component capable of eliminating melt flow death points - Google Patents
Silk-spinning component capable of eliminating melt flow death points Download PDFInfo
- Publication number
- CN201778151U CN201778151U CN2010205073453U CN201020507345U CN201778151U CN 201778151 U CN201778151 U CN 201778151U CN 2010205073453 U CN2010205073453 U CN 2010205073453U CN 201020507345 U CN201020507345 U CN 201020507345U CN 201778151 U CN201778151 U CN 201778151U
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- Prior art keywords
- ring
- sand cup
- shaped
- spinning component
- melt
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Abstract
The utility model relates to the field of chemical fiber silk-spinning machines, in particular to a silk-spinning component capable of eliminating melt flow death points, which solves the problems in the prior art such as broken filaments and broken ends caused by the melt flow death points during the spinning process. The silk-spinning component comprises an upper overflowing cover, a sand cup and a spinneret, wherein the sand cup is ring-shaped, the inner chamber of the ring-shaped sand cup is ring-shaped, the ring-shaped inner chamber is filled with filter sand, and a hole corresponding to the hole of the spinneret is formed at the bottom of the ring-shaped sand cup. The utility model adopts the ring-shaped sand cup and eliminates a lower overflowing cover, and uniform melt is supplied for the spinneret through a formed ring-shaped filtration cross section, thereby eliminating the melt flow death points in the non-porous central area of the spinneret and the broken filaments and broken ends caused during the PET (Polythylene terephthalate) FDY (Fully Drawn Yarn) mother yarn production process.
Description
Technical field
The utility model relates to chemical fibre spinning mechanical field, is specifically related to a kind of filament spinning component that can eliminate flow dead points of melt.
Background technology
In a minute fine female silk fiber was produced, the general employing was the fine female silk special spinning jet of branch that outer ring one circle has plate hole, and there is the central area of atresia in this spinnerets.As shown in Figure 1, traditional mode of production divides the filament spinning component of fine female silk mainly to comprise: go up overcurrent lid 1, module cover 2, assembly body 3, filter sand 4, sand cup 5, sealing ring 6, first filter screen 7, second filter screen 8, spinnerets 9, last overcurrent plate 11, following overcurrent plate 12 etc., spinnerets 9 is set in the assembly body 3 from bottom to top, following overcurrent plate 12, sand cup 5, last overcurrent plate 11, last overcurrent lid 1, module cover 2, the side of module cover 2 is connected with assembly body 3, the bottom surface of module cover 2 is crimped on overcurrent lid 1, thereby will go up overcurrent lid 1 by module cover 2, last overcurrent plate 11, following overcurrent plate 12, sand cup 5 and spinnerets 9 are fixed in the assembly body 3.Be filled with filter sand 4 in the sand cup 5, the intracavity bottom of sand cup 5 is provided with first filter screen 7, and sand cup 5 bottoms have a plurality of straight holes, between sand cup 5 and the spinnerets 9, down the below of overcurrent plate 12 is provided with between second filter screen, 8, the first filter screens 7 and sand cup 5 internal chamber walls and is provided with sealing ring 6.
During work, polyester fondant enters sand cup 5 by last overcurrent plate 11, circular distribution plate through sand cup 5 bottoms, overcurrent plate 12 has only a circle that fine female special spinning jet 9 conveyings of branch of plate hole are arranged to the outer ring under the warp again, thereby in spray silk process, produce flow dead points of melt inevitably, cause the generation of lousiness and broken end phenomenon.
The utility model content
The purpose of this utility model is to provide a kind of filament spinning component that can eliminate flow dead points of melt in minute fine female silk fiber production, solves in the prior art and produce flow dead points of melt in spray silk process, causes the problems such as generation of lousiness and broken end phenomenon.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of filament spinning component that can eliminate flow dead points of melt, have last overcurrent lid, sand cup and spinnerets, described sand cup is the ring-shaped sand cup, and the inner chamber of ring-shaped sand cup is an annular cavity, be filled with filter sand in the annular cavity, ring-shaped sand cup bottom is provided with and the corresponding hole of the plate hole of spinnerets.
The hole of described ring-shaped sand cup bottom is an inclined hole.
Described inclined hole is two circles.
The intracavity bottom of described ring-shaped sand cup is provided with annular first filter screen.
Be provided with O-ring seal between described annular first filter screen and the ring-shaped sand cup internal chamber wall.
Between described ring-shaped sand cup and the spinnerets, the below in described hole is provided with annular second filter screen.
Be provided with projection in the described sand cup, form the ring-shaped sand cup.
The end face of described projection is and last overcurrent covers the corresponding conical surface in bottom surface, leaves the gap between protruding end face and the last overcurrent lid bottom surface, and the center of the described conical surface is corresponding with the center line of last overcurrent lid centre bore.
Compared with prior art, the beneficial effect of technical solutions of the utility model generation is as follows:
The utility model adopts the ring-shaped sand cup, cancelled time overcurrent lid, the annular filter cross section of formation is for spinnerets provides uniform melt, eliminated the flow dead points of melt of the central area of spinnerets atresia, divided lousiness and broken end phenomenon in fine female silk production process thereby eliminated.
Description of drawings
Fig. 1 is the structural representation of filament spinning component in the prior art;
Fig. 2 can eliminate the structural representation of the filament spinning component of flow dead points of melt for the utility model.
Among the figure, overcurrent lid on 1; 2 module cover; 3 assembly bodies; 4 filter sands; 5 sand cups; 6 sealing rings; 7 first filter screens; 8 second filter screens; 9 spinneretss; 10 inclined holes; Overcurrent plate on 11; 12 times overcurrent plates; 13 projectioies.
The specific embodiment
Below in conjunction with drawings and Examples technical solutions of the utility model are described in detail.
As shown in Figure 2, the utility model can be eliminated the filament spinning component of flow dead points of melt, mainly comprise overcurrent lid 1, module cover 2, assembly body 3, filter sand 4, sand cup 5, sealing ring 6, first filter screen 7, second filter screen 8, spinnerets 9, inclined hole 10 etc., concrete structure is as follows:
Ring-shaped sand cup 5 bottoms are provided with corresponding equally distributed hole with the plate hole of spinnerets 9, and in the present embodiment, the hole of ring-shaped sand cup 5 bottoms is two circle inclined holes 10, adopts inclined hole can make polyester fondant enter spinnerets 9 more reposefully.The intracavity bottom of ring-shaped sand cup 5 is provided with annular first filter screen 7, between ring-shaped sand cup 5 and the spinnerets 9, the below of inclined hole 10 is provided with annular second filter screen 8, is provided with O-ring seal 6 between annular first filter screen 7 and ring-shaped sand cup 5 internal chamber walls.
The course of work of the present utility model is as follows:
The last overcurrent lid 1 of polyester fondant process enters ring-shaped sand cup 5, filters through filter sand 4 and annular first filter screen 7, enter the inclined hole 10 of ring-shaped sand cup 5 bottoms, and then 8 filtrations evenly enters the spinnerets 9 that has only one girth sheets hole, outer ring through annular second filter screen.Divide fine female silk by the production of the utility model filament spinning component, eliminated the flow dead points of melt of the central area of spinnerets atresia, thereby eliminated lousiness and broken end phenomenon.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. the filament spinning component that can eliminate flow dead points of melt, have last overcurrent lid, sand cup and spinnerets, it is characterized in that: described sand cup is the ring-shaped sand cup, the inner chamber of ring-shaped sand cup is an annular cavity, be filled with filter sand in the annular cavity, ring-shaped sand cup bottom is provided with and the corresponding hole of the plate hole of spinnerets.
2. the filament spinning component that can eliminate flow dead points of melt as claimed in claim 1 is characterized in that: the hole of described ring-shaped sand cup bottom is an inclined hole.
3. the filament spinning component that can eliminate flow dead points of melt as claimed in claim 2 is characterized in that: described inclined hole is two circles.
4. the filament spinning component that can eliminate flow dead points of melt as claimed in claim 1 is characterized in that: the intracavity bottom of described ring-shaped sand cup is provided with annular first filter screen.
5. the filament spinning component that can eliminate flow dead points of melt as claimed in claim 4 is characterized in that: be provided with O-ring seal between described annular first filter screen and the ring-shaped sand cup internal chamber wall.
6. the filament spinning component that can eliminate flow dead points of melt as claimed in claim 1 is characterized in that: between described ring-shaped sand cup and the spinnerets, the below in described hole is provided with annular second filter screen.
7. the filament spinning component that can eliminate flow dead points of melt as claimed in claim 1 is characterized in that: be provided with projection in the described sand cup, form the ring-shaped sand cup.
8. the filament spinning component that can eliminate flow dead points of melt as claimed in claim 7, it is characterized in that: the end face of described projection is for covering the corresponding conical surface in bottom surface with last overcurrent, leave the gap between projection end face and the last overcurrent lid bottom surface, the center of the described conical surface is corresponding with the center line of last overcurrent lid centre bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205073453U CN201778151U (en) | 2010-08-27 | 2010-08-27 | Silk-spinning component capable of eliminating melt flow death points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205073453U CN201778151U (en) | 2010-08-27 | 2010-08-27 | Silk-spinning component capable of eliminating melt flow death points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201778151U true CN201778151U (en) | 2011-03-30 |
Family
ID=43791370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205073453U Expired - Fee Related CN201778151U (en) | 2010-08-27 | 2010-08-27 | Silk-spinning component capable of eliminating melt flow death points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201778151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373512A (en) * | 2010-08-27 | 2012-03-14 | 陈佑 | Spinning component capable of eliminating flow dead points of melt |
| CN102912455A (en) * | 2012-10-17 | 2013-02-06 | 浙江华特斯聚合物科技有限公司 | Yarn extrusion tank |
-
2010
- 2010-08-27 CN CN2010205073453U patent/CN201778151U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373512A (en) * | 2010-08-27 | 2012-03-14 | 陈佑 | Spinning component capable of eliminating flow dead points of melt |
| CN102912455A (en) * | 2012-10-17 | 2013-02-06 | 浙江华特斯聚合物科技有限公司 | Yarn extrusion tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110330 Termination date: 20150827 |
|
| EXPY | Termination of patent right or utility model |