CN2499410Y - Composite spinning assembly - Google Patents
Composite spinning assembly Download PDFInfo
- Publication number
- CN2499410Y CN2499410Y CN 01253637 CN01253637U CN2499410Y CN 2499410 Y CN2499410 Y CN 2499410Y CN 01253637 CN01253637 CN 01253637 CN 01253637 U CN01253637 U CN 01253637U CN 2499410 Y CN2499410 Y CN 2499410Y
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- China
- Prior art keywords
- melt
- filter assemblies
- filter
- cover plate
- upper cover
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A composite spinning assembly for melt spinning fiber consists of an upper cover plate, a filter component, a distribution plate, a spinneret and a component casing. The utility model is characterized in that two groups of filter components are provided, and arranged on the distribution plate in sequence according to the upper layer and the lower layer, and the filter component consists of a filter screen and a cup-shape filter screen seat, wherein the upper surface of the cup bottom is provided with a diversion ditch and a diversion groove which are uniformly arranged and communicated with each other. A channel is arranged between an A melt feeding channel outlet and the filter component of the lower layer; a channel is arranged between an outflow pore of the filter component of the lower layer and an A distribution area in the distribution plate; a B melt feeding channel outlet in the upper cover plate is communicated with the filter component of the upper layer, and a channel is arranged between a melt outflow pore of the filter component of the upper layer and a B distribution area in the distribution plate. The area of the filter screen can be greatly increased by adopting the structure under the situation that the outer diameter of the component is not changed, meanwhile, the filter effect is improved, and the problem of short period for changing the component is dissolved.
Description
Technical field
The utility model is involved in melt-spun fibre composite fiber spinning assembly.
Background technology
Composite fibre claims bicomponent fiber again, is meant two kinds of spinning melts of different nature or solution, coagulates synthetic filament with property by composite spinning equipment.In composite fiber spinning equipment.Filament spinning component is the key equipment in the device for spinning.At present, comparatively common composite spining module structure is placed spinnerets 7, distribution plate 6, filter assemblies as shown in Figure 1 successively in assembly housing 8, and upper cover plate 1 is placed on assembly housing 8 tops.Filter assemblies is made up of circular screen pack 2, circular filter net 3, circular filter net support column 4 and circular screen pack support column 5.Circular screen pack 2 places in the circular filter net 3, and on same aspect, the screen pack support column is installed under the screen pack, and circular filter net support column 4 is enclosed within outside the circular screen pack support column 5, and it mainly play supporting role and double as A material and the downward melt canal of B material.The melt of two kinds of different components enters corresponding screen pack from the A material hole and the B material hole of upper cover plate 1, and filtered A material, B material are by entering spinnerets 7 synthetic composite fibres respectively behind the distribution plate 6.Though this composite spining module structure is simpler, because A material and B material screen pack are placed on the same aspect, be subjected to the long-pending restriction of assembly housing intracavity section, the filter area separately of two kinds of components is often less than normal.Therefore easily make the screen pack rate of rise fast, cause the screen pack replacement cycle to shorten, and the filament spinning component fluidity of molten of this structure is relatively poor, has influenced filter effect, is easy to generate phenomenons such as floating silk, causes unstable product quality.
Summary of the invention
Technical problem to be solved in the utility model is the filter area that increases filament spinning component, thereby can reduce the screen pack rate of rise, prolongs the unit replacement cycle, improves the uniformity of melt flows, to improve the quality of products.
The composite spining module that the utility model provides is by by upper cover plate, filter assemblies, distribution plate, spinnerets and assembly housing are formed, in assembly housing, place spinnerets successively, distribution plate, screen modules, upper cover plate is positioned at the assembly housing top, the feeding-passage that two melts are arranged in the upper cover plate, be characterized in that described filter assemblies has two groups, be placed on the distribution plate successively by levels, described filter assemblies is made up of screen pack and bowl strainer seat, screen pack places the cup of filter screen seat at the end, upper surface has evenly distributed at the bottom of its glass, curb of communicating with each other and guiding gutter have melt-flow in the guiding gutter bottom and portal; In upper cover plate, be provided with channel connection between A melt feeding-passage outlet and the lower floor's filter assemblies, described lower floor filter assemblies melt-flow portal and distribution plate in A distribute and be provided with channel connection between distinguishing; B melt feeding-passage outlet communicates with the upper strata filter assemblies in the upper cover plate, upper strata filter assemblies melt-flow portal and distribution plate in B distribute and be provided with channel connection between distinguishing.
Compared with prior art, the composite spining module that the utility model provides is particularly suitable for fixing in the spinning manifold distance of positions, under the constant situation of composite spining module external diameter, adopt double-deck filter assemblies, can increase filter area significantly, and the curb and the guiding gutter of communicating with each other evenly is set and changes its base profile shape by the filter screen seat upper base surface in filter assemblies, make and enter quick even the flowing of melt in the filter assemblies, reduced the rate of rise of screen pack, thereby reached the prolongation screen pack replacement cycle, the purpose of improving the quality of products and reducing production costs.
Description of drawings
Fig. 1 is the longitudinal section of the composite spining module of prior art
Fig. 2 is the vertical view of the composite spining module that provides of the utility model
Fig. 3 is along the cutaway view shown in the C-C line among Fig. 2
Fig. 4 is the front view of the upper screen seat that provides of the utility model
Fig. 5 is along cutaway view shown in the A-A line among Fig. 4
Fig. 6 is the front view of the lower screen seat that provides of the utility model
Fig. 7 is along cutaway view shown in the A-A line among Fig. 6
The specific embodiment
Accompanying drawing 2 to accompanying drawing 7 has been showed an embodiment of the present utility model, below with reference to accompanying drawing present embodiment is further described.
From Fig. 2 and Fig. 3, composite spining module mainly is made up of upper cover plate 1, filter assemblies, distribution plate 6, spinnerets 7 and assembly housing 8.Described filter assemblies has two groups, divides two aspects to settle (the filter assemblies structure will be discussed in more detail below).Spinnerets 7, distribution plate 6, lower floor's filter assemblies 12, upper strata filter assemblies 11 are installed in assembly housing 8 inner chambers successively; Upper cover plate is positioned at assembly housing 8 tops, uses bolted between upper cover plate 1 and the assembly housing 8.In order to make the flowing velocity quickening after the B melt that flows out enters upper strata filter assemblies 11 inner chambers from upper cover plate 1, to avoid delay, between upper cover plate 1 and upper strata filter assemblies 11, increased a toroidal melt canal plate 10, these melt canal plate 10 upper surface centers have a circular charging aperture 9 that protrudes to be communicated with upper cover plate 1 central circular feeding-passage, and plate horn mouth bottom in melt canal places upper strata filter assemblies 11 tops.
Fig. 4 to Fig. 7 shows the structure chart of the filter assemblies that the utility model provides.Described filter assemblies is made up of a screen pack and a bowl strainer seat, wall of cup forms an inner chamber with the cup end and is melt chamber, screen pack 2 shapes, size and at the bottom of the filter screen seat cup to be that intracavity section amasss identical, screen pack 2 places the cup of above-mentioned filter screen seat at the end, the sectional area of filter screen seat can be slightly less than the sectional area of assembly housing 8 inner chambers, so that install.
In order to improve the uniformity of melt flows in the melt chamber, mixing, to improve filter effect, upper surface along the circumferential direction has 3 guiding gutters 16 at interval at the bottom of the filter screen seat cup, have 8 curbs 15 being radiation along the diametric(al) symmetry, these ditches and groove are interconnected, have 8 melt-flow and portal 17 under guiding gutter, these tap holes are evenly distributed on guiding gutter bottom, outer ring.Fig. 4 shows the filter screen seat of this structure, and Fig. 6 filter screen seat and structure shown in Figure 4 are basic identical.Its difference is that melt-flow portals and 17 only have one, and its diameter generally goes out bore dia greater than melt-flow among Fig. 4, and tap hole is opened the center at the bottom of the filter screen seat cup.As can be seen from Figure 2, upper screen seat bottom shape can be designed to cone, place on the lower screen seat when the upper screen seat, make the melt chamber in lower floor's filter assemblies 12 form umbrella shape, this shape helps melt from flowing to the center all around rapidly.
In Fig. 2 to Fig. 7, be provided with the feeding-passage of A material and two kinds of melts of B material in the upper cover plate 1, B melt feeding-passage flow export is connected with melt chamber in the upper strata filter assemblies 11 by melt canal plate 10 in upper cover plate 1 basal surface, and 8 melt-flow of this melt chamber bottom are portalled to distribute to distinguish with B in the distribution plate by 8 passages in the sidewall that is arranged on filter screen seat in lower floor's filter assemblies 12 and are connected.After feeding-passage ostium of A melt entered upper cover plate 1 certain distance, radially extending suitably to two ends respectively, distance formed two melt-flow outlets more vertically downwards.For preventing the leakage of melt, ring washer is installed in the melt-flow outlet both sides in upper cover plate 1 lower surface and upper strata filter assemblies 11 between the filter screen seat wall of cup top, and big ring washer 14 is equipped with in the outside, and side is equipped with little ring washer 13 within it.Because big or small ring washer has been installed, make in the upper strata filter assemblies 11 and formed a ring recess on the filter screen seat sidewall top, upper cover plate 1 basal surface A melt feeding-passage outlet by this groove be arranged on upper strata filter assemblies 11 in the sidewall of filter screen seat 8 passages be connected, described 8 channel outlet all are communicated with melt chamber in the lower floor filter assemblies 12; A center melt-flow of this melt chamber bottom portal with distribution plate in A distribute the district to be communicated with.Passage at the filter screen seat sidewall all along the circumferential direction is provided with symmetrically.Behind the melt of two kinds of different components and solution two groups of feeding-passages from upper cover plate, A material and B material flow out from lower floor's filter assemblies 12 and upper strata filter assemblies 11 respectively, through behind the distribution plate 6, enter spinnerets 7 then by the synthetic composite fibre of the compound mouth of spray silk.
Claims (6)
1, a kind of melt-spun fibre composite spining module that is used for, mainly by upper cover plate, filter assemblies, distribution plate, spinnerets and assembly housing are formed, in assembly housing, settle spinnerets successively, distribution plate, screen modules, upper cover plate is positioned at the assembly housing top, the feeding-passage that two melts are arranged in the upper cover plate, it is characterized in that: described filter assemblies has two groups, be placed on the distribution plate successively by levels, described filter assemblies is made up of screen pack and bowl strainer seat, screen pack places the cup of filter screen seat at the end, upper surface has evenly distributed curb of communicating with each other and guiding gutter at the bottom of its glass, has melt-flow in the guiding gutter bottom and portals; In upper cover plate, be provided with channel connection between the outlet of A melt feeding-passage and the lower floor's filter assemblies, be provided with channel connection between the A distribution district in described lower floor filter assemblies tap hole and the distribution plate; B melt feeding-passage outlet communicates with the upper strata filter assemblies in the upper cover plate, upper strata filter assemblies melt-flow portal and distribution plate in B distribute and be provided with channel connection between distinguishing.
2, composite spining module according to claim 1 is characterized in that: also comprise a toroidal melt canal plate between upper cover plate and upper strata filter assemblies.
3, composite spining module according to claim 1 is characterized in that: the basal surface of the filter screen seat in the filter assemblies of described upper strata is shaped as cone.
4, according to claim 1,2 or 3 described composite spining modules, it is characterized in that: the curb of upper surface is radially evenly distributed at the bottom of described filter screen seat cup, and guiding gutter along the circumferential direction is spaced, and ditch and groove are communicated with each other.
5, according to claim according to claim 1,2 or 3 described composite spining modules, it is characterized in that: the passage between described upper cover plate basal surface A melt feeding-passage outlet and the lower floor's filter assemblies is arranged in the sidewall of upper screen seat, and described passage can be provided with many.
6, according to claim according to claim 1,2 or 3 described composite spining modules, it is characterized in that: described upper strata filter assemblies melt-flow portal and distribution plate in B distribute the passage between the district to be arranged in the sidewall of lower screen seat, described passage can be provided with many.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01253637 CN2499410Y (en) | 2001-09-13 | 2001-09-13 | Composite spinning assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01253637 CN2499410Y (en) | 2001-09-13 | 2001-09-13 | Composite spinning assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2499410Y true CN2499410Y (en) | 2002-07-10 |
Family
ID=33663093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01253637 Expired - Fee Related CN2499410Y (en) | 2001-09-13 | 2001-09-13 | Composite spinning assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2499410Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100338271C (en) * | 2004-03-23 | 2007-09-19 | 中国石化仪征化纤股份有限公司 | Composite spinning component entities including double constituents |
-
2001
- 2001-09-13 CN CN 01253637 patent/CN2499410Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100338271C (en) * | 2004-03-23 | 2007-09-19 | 中国石化仪征化纤股份有限公司 | Composite spinning component entities including double constituents |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020710 Termination date: 20100913 |