CN208038600U - A kind of spinning-drawing machine producing core-sheath compound fibre by solwution method - Google Patents
A kind of spinning-drawing machine producing core-sheath compound fibre by solwution method Download PDFInfo
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- CN208038600U CN208038600U CN201820429464.8U CN201820429464U CN208038600U CN 208038600 U CN208038600 U CN 208038600U CN 201820429464 U CN201820429464 U CN 201820429464U CN 208038600 U CN208038600 U CN 208038600U
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Abstract
The utility model belongs to composite fibre production technical field, and in particular to a kind of spinning-drawing machine producing core-sheath compound fibre by solwution method.For the problem that in the prior art with solution spinning produce composite fibre when, finally obtained composite fibre silk cross sectional shape and form it is disorderly and unsystematic be unable to get the composite fibre with particular cross section structure, the technical solution of the utility model is：Including a pre- consolidated agent delivery pipe and two conducting pipe for spinning solutions, pre- consolidated agent delivery pipe and conducting pipe for spinning solution are connected on spinning pack, pre- consolidated agent delivery pipe and conducting pipe for spinning solution bifurcated and are respectively formed more pre- consolidated agent delivery branch pipes and spinning solution delivery branch pipe inside spinning pack, and each pre- consolidated agent delivery branch pipe and two spinning solution delivery branch pipes connected respectively from different conducting pipe for spinning solutions are connected to a nozzle jointly；Nozzle is set by outer injection pipe, interior injection pipe and spray core pipe sleeve.The utility model is suitable for the production of composite fibre.
Description
Technical field
The utility model belongs to composite fibre production technical field, and in particular to a kind of multiple by solwution method production core-skin type
The spinning-drawing machine of condensating fiber.
Background technology
There are two or more immiscible polymer fiber on same root fibre section, this fiber claims multiple
Condensating fiber, it is the physical modification fiber to grow up the 1960s.It can be obtained using composite fibre manufacturing technology simultaneous
There are two types of the bicomponent fibres of polymer property.There are the composite fibres such as parallel type, core-skin type, fabric of island-in-sea type, fibre section to have circle
And abnormity.Different types of composite fibre has various special performances, such as：Core-sheath compound fibre dyeability is good, feel
Soft middle band is rigid；Parallel composite fiber is unevenly distributed due to two kinds of polymer thermoplasticity difference or on section, is being post-processed
It is poor that contraction is generated in the process, so that fiber is generated helical form curling, to elastic and bulkiness.
Filametntary spinning includes melt spinning process and solution spinning, and the selection of method is according to filametntary chemical composition
It determines.The filament surface of melt spinning process production is smooth, and structure is comparatively dense, thus is easy to make the polymer of heterogeneity
It is bonded specific structure composite fibre silk.But it is really not so for solution spinning.The process of solution-polymerized SBR is to solidifying
Gu spraying into spinning solution in agent, the solvent in spinning solution can diffuse into coagulator at this time, and coagulator can diffuse into spinning
Silk solution, in this process the polymer in spinning solution solidify to form chemical fibre.Due to the diffusion of solvent and coagulator,
Eventually result in that the chemical fibre silk cross sectional shape to be formed is irregular, there are hollow bores.
When trial produces the composite fibre of the particular cross sections structures such as core-skin type with solution spinning, due to solvent and solidification
The diffusion process of agent can cause filametntary different component to be mutually mixed, finally obtained composite fibre silk cross sectional shape
It disorderly and unsystematic is unable to get with the uniform composite fibre of cross section structure with forming.
Utility model content
When for producing the composite fibre of particular cross section structure with solution spinning in the prior art, due to solvent and solidification
The diffusion process of agent can cause filametntary different component to be mutually mixed, finally obtained composite fibre silk cross sectional shape
The problem of with the disorderly and unsystematic composite fibre being unable to get with particular cross section structure is formed, the utility model provides one kind and passes through
Solwution method produces the spinning-drawing machine of core-sheath compound fibre, its object is to：Pass through specific sprinkler design so that in filament
Two kinds of components will not be mixed after spraying into coagulator, and the uniform core-skin of cross section structure is produced eventually by solution spinning
Type composite fibre silk.
The technical solution adopted in the utility model is as follows：
A kind of spinning-drawing machine producing core-sheath compound fibre by solwution method, including spinning pack and coagulating tank, spinneret
Multiple nozzles are provided on one end face of component, the end of nozzle is arranged in coagulating tank, further includes a pre- consolidated agent
Delivery pipe and two conducting pipe for spinning solutions, pre- consolidated agent delivery pipe and conducting pipe for spinning solution are connected on spinning pack, in advance
Coagulator delivery pipe and conducting pipe for spinning solution bifurcated and are respectively formed more pre- consolidated agent delivery branch pipes inside spinning pack
With spinning solution delivery branch pipe, each pre- consolidated agent delivery branch pipe and two connect from different conducting pipe for spinning solutions respectively
Spinning solution delivery branch pipe be connected to jointly with a nozzle；Nozzle is arranged by outer injection pipe and interior injection pipe, outer injection
Spray dermatotome is formed between pipe and interior injection pipe, interior injection pipe central upper portion is additionally provided with spray core pipe, and being shorter in length than for spray core pipe is interior
Injection pipe, forms the areas pre- consolidated Ji Pen between interior injection pipe and spray core pipe, the areas pre- consolidated Ji Pen connect with pre- consolidated agent delivery branch pipe
Logical, spray core pipe and spray dermatotome are connected to two spinning solution delivery branch pipes respectively.
After the technical solution, the spinning solution for being used to form filametntary core is passed through by a conducting pipe for spinning solution
Spinning solution delivery branch pipe enters spray core pipe, and pre- consolidated agent is entered by pre- consolidated agent delivery pipe by pre- consolidated agent delivery branch pipe
The areas pre- consolidated Ji Pen.Be used to form filametntary core spinning solution and pre- consolidated agent contact after occur in interior injection pipe it is certain
The diffusion of degree so that above-mentioned spinning solution loses a large amount of solvents in advance, to substantially reduce its rheological property, then from interior spray
Penetrate the coagulating tank for being sprayed into pipe and being loaded with coagulator；The spinning solution for being used to form filametntary skin is molten by another spinning
Liquid delivery pipe through spinning solution delivery branch pipe enter spray dermatotome, finally spray into be loaded with coagulator coagulating tank and with interior injection
The mixture contact sprayed in pipe.At this point, the two kinds of solvents and pre- consolidated agent in filament can be diffused into coagulator, due to fibre
The rheological property for tieing up the core of silk has been greatly reduced, thus during this, the polymer for constituting filametntary core will not be with structure
Excessive mixing occurs at the polymer of filametntary skin, thus the composite fibre silk after final solidification can form uniform skin
Core configuration.Pre- consolidated agent can select and the same or different component of coagulator according to technological requirement.
Preferably, it is provided with flowmeter on pre- consolidated agent delivery pipe and conducting pipe for spinning solution.Flowmeter is for detecting not
With the input quantity of melt, to facilitate the injection proportion of control different melt.
Preferably, spinning pack is assembled by spinning pack I and spinning pack II；Pre- consolidated agent delivery pipe and spinning are molten
Liquid delivery pipe is connected on spinning pack I, pre- consolidated agent delivery pipe and conducting pipe for spinning solution I inside bifurcated of spinning pack simultaneously
It is respectively formed more pre- consolidated agent delivery branch pipes and spinning solution delivery branch pipe, pre- consolidated agent delivery branch pipe is in spinning pack I
Branch outlet I is offered on one end face, spinning solution delivery branch pipe offers branch pipe on the end face of the spinning pack I and goes out
Mouth II, each branch outlet I and two branch outlets II being connected to respectively with different conducting pipe for spinning solutions combine formation
One taphole；Nozzle is arranged on spinning pack II, and the quantity of nozzle and position are mutually matched with taphole.
After the preferred embodiment, since the spinning pack II of setting nozzle can disassemble simultaneously from spinning pack I
It is replaced and is safeguarded, on the one hand production efficiency caused by shutdown cleaning can be needed to reduce to avoid since nozzle blocks；It is another
Aspect can design different nozzle structures, and be mounted in equipment by spinning pack II, increase the applicability of equipment.
It is further preferred that taphole outwardly protrudes, nozzle top, which is provided with, to match with the taphole of protrusion
Mounting groove.The preferred embodiment makes the cooperation between spinning pack I and spinning pack II better, avoids taphole and spray
Head dislocation influences the jeting effect of solution.
It is further preferred that the junction of taphole and mounting groove is provided with sealing ring.Sealing ring is for avoiding melt
Outlet is leaked with mounting groove junction.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1. due to the effect of pre- consolidated, the polymer for constituting filametntary core will not be with the polymer of the filametntary skin of composition
Excessive mixing occurs, thus the composite fibre silk after final solidification can form uniform skin-core structure.
2. flowmeter is used to detect the input quantity of different melt, to facilitate the injection proportion of control different melt.
3. since the spinning pack II of setting nozzle can be disassembled from spinning pack I and replaced and safeguarded,
On the one hand production efficiency caused by shutdown cleaning can be needed to reduce to avoid since nozzle blocks；On the other hand difference can be designed
Nozzle structure, and by spinning pack II be mounted on equipment on, increase the applicability of equipment.
4. the no-float between spinning pack I and spinning pack II, melt outlet can be avoided, which to misplace with nozzle, to be influenced
The jeting effect of melt.
5. setting sealing ring can avoid melt outlet from being leaked with mounting groove junction.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of spinning pack I in the utility model；
Fig. 3 is the structural schematic diagram of spinning pack II in the utility model；
Fig. 4 is the structural schematic diagram of nozzle in the utility model；
Fig. 5 is the vertical view of nozzle in the utility model；
Fig. 6 be in the utility model nozzle along the sectional view in the faces A-A；
Fig. 7 be in the utility model nozzle along the sectional view in the faces B-B；
Fig. 8 be in the utility model nozzle along the sectional view in the faces C-C.
Wherein, 1- pre- consolidated agent delivery pipe, 11- pre- consolidated agent delivery branch pipes, 12- branch outlets I, the conveying of 2- spinning solutions
Pipe, 21- spinning solution delivery branch pipes, 22- branch outlets II, 3- manifolds, 4- flowmeters, 5- spinning packs I, 51- solution go out
Mouthful, 6- spinning packs II, 61- nozzles, 611- spray core pipes, the areas 612- pre- consolidated Ji Pen, injection pipe in 613-, 614- sprays dermatotome,
62- mounting grooves, 621- solution inlets I, 622- solution inlets II, 623- solution inlets III, 63- sealing rings, 7- composite fibre silks,
8- coagulating tanks.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates to the utility model with reference to Fig. 1 to Fig. 8.
Embodiment 1
A kind of spinning-drawing machine producing core-sheath compound fibre by solwution method, including spinning pack and coagulating tank 8, spinneret
Multiple nozzles 61 are provided on one end face of component, the end of nozzle 61 is arranged in coagulating tank 8.It further include one pre- solidifying
Gu the main body setting of agent delivery pipe 1 and two conducting pipe for spinning solutions 2, pre- consolidated agent delivery pipe 1 and conducting pipe for spinning solution 2 exists
In one manifold 3, flowmeter 4 is provided on pre- consolidated agent delivery pipe 1 and conducting pipe for spinning solution 2.
Pre- consolidated agent delivery pipe 1 and conducting pipe for spinning solution 2 are connected on spinning pack, pre- consolidated agent delivery pipe 1 and spinning
Silk solution conveyor tube 2 inside spinning pack bifurcated and be respectively formed more pre- consolidated agent delivery branch pipes 11 and spinning solution conveying
Branch pipe 21, each pre- consolidated agent delivery branch pipe 11 and two spinning connected respectively from different conducting pipe for spinning solutions 2 are molten
Liquid delivery branch pipe 21 is connected to a nozzle 61 jointly.
Nozzle 61 is arranged by outer injection pipe and interior injection pipe 613, and spray is formed between outer injection pipe and interior injection pipe 613
Dermatotome 614,613 central upper portion of interior injection pipe are additionally provided with spray core pipe 611, and spray core pipe 611 is shorter in length than interior injection pipe 613,
The areas pre- consolidated Ji Pen 612, the areas pre- consolidated Ji Pen 612 and pre- consolidated agent conveying branch are formed between interior injection pipe 613 and spray core pipe 611
Pipe 11 is connected to, and spray core pipe 611 and spray dermatotome 614 are connected to two spinning solution delivery branch pipes 21 respectively.61 internal duct of nozzle
Variation is as shown in Figure 6 to 8 from top to bottom.
When carrying out the spinning of core-sheath compound fibre silk 7 using the present embodiment, it is used to form the spinning of the core of composite fibre silk 7
Silk solution enters spray core pipe 611 by a conducting pipe for spinning solution 2 through spinning solution delivery branch pipe 21, and pre- consolidated agent passes through pre-
Coagulator delivery pipe 1 enters the areas pre- consolidated Ji Pen 612 by pre- consolidated agent delivery branch pipe 11.It is used to form composite fibre silk 7
A degree of diffusion occurs in interior injection pipe 613 after the spinning solution of core and pre- consolidated agent contact so that above-mentioned spinning is molten
Liquid loses a large amount of solvents in advance, to substantially reduce its rheological property, is then sprayed into from interior injection pipe 613 and is loaded with coagulator
Coagulating tank 8；The spinning solution of the skin of composite fibre silk 7 is used to form by another conducting pipe for spinning solution 2 through spinning
Solution delivery branch pipe 21 enter spray dermatotome 614, finally spray into be loaded with coagulator coagulating tank 8 and in interior injection pipe 613
The mixture of ejection contacts.At this point, the two kinds of solvents and pre- consolidated agent in composite fibre silk 7 can be diffused into coagulator, due to
The rheological property of the core of composite fibre silk 7 has been greatly reduced, thus during this, constitutes the poly- of the core of composite fibre silk 7
Excessive mixing, thus the composite fibre after final solidification will not be occurred with the polymer for the skin for constituting composite fibre silk 7 by closing object
Silk 7 can form uniform skin-core structure.Pre- consolidated agent can select same or different with coagulator according to technological requirement
Component.
Embodiment 2
On the basis of embodiment 1, spinning pack is assembled by spinning pack I 5 and spinning pack II 6；Pre- consolidated agent
Delivery pipe 1 and conducting pipe for spinning solution 2 are connected on spinning pack I 5, and pre- consolidated agent delivery pipe 1 and conducting pipe for spinning solution 2 exist
I 5 inside bifurcated of spinning pack is simultaneously respectively formed more pre- consolidated agent delivery branch pipes 11 and spinning solution delivery branch pipe 21, pre- consolidated
Agent delivery branch pipe 11 offers branch outlet I 12 on an end face of spinning pack I 5, and spinning solution delivery branch pipe 21 is in institute
State and offer branch outlet II 22 on the end face of spinning pack I 5, each branch outlet I 12 and two respectively from different spinnings
The combination of branch outlet II 22 that silk solution conveyor tube 2 is connected to forms a taphole 51；Nozzle 61 is arranged in spinning pack II 6
On, the quantity of nozzle 61 and position are mutually matched with taphole 51.The junction of taphole 51 and mounting groove 62 is provided with
Sealing ring 63.
Taphole 51 outwardly protrudes, the vertical view of nozzle 61 as shown in figure 5,61 top of nozzle be provided with it is molten with protrusion
The mounting groove 62 that liquid outlet 51 matches.Mounting groove 62 is by solution inlet I 621, solution inlet II 622 and solution inlet III 623
Composition.Solution inlet I 621 is used for for being connected spray dermatotome 614 and a spinning solution delivery branch pipe 21, solution inlet II 622
It is connected spray core pipe 611 and another spinning solution delivery branch pipe 21, solution inlet III 623 is for being connected the areas pre- consolidated Ji Pen 612
With pre- consolidated agent delivery branch pipe 11.
In the present embodiment, being provided with the spinning pack II 6 of nozzle 61 can disassemble and carry out from spinning pack I 5
It replaces and safeguards, on the one hand production efficiency caused by shutdown cleaning can be needed to reduce to avoid since nozzle 61 blocks；Another party
Face can design different 61 structures of nozzle, and be mounted in equipment by spinning pack II 6, increase being applicable in for equipment
Property.
The specific implementation mode of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the application protection domain therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection domain of application.
Claims (5)
1. a kind of spinning-drawing machine producing core-sheath compound fibre by solwution method, including spinning pack and coagulating tank (8), spinneret
Multiple nozzles (61) are provided on one end face of component, the end of nozzle (61) is arranged in coagulating tank (8), and feature exists
In：Including a pre- consolidated agent delivery pipe (1) and two conducting pipe for spinning solutions (2), pre- consolidated agent delivery pipe (1) and spinning are molten
Liquid delivery pipe (2) is connected on spinning pack, and pre- consolidated agent delivery pipe (1) and conducting pipe for spinning solution (2) are in spinning pack
It pitches and is respectively formed more pre- consolidated agent delivery branch pipes (11) and spinning solution delivery branch pipe (21), each pre- consolidated agent in part
Delivery branch pipe (11) and two spinning solution delivery branch pipes (21) connected respectively from different conducting pipe for spinning solutions (2) are jointly
It is connected to a nozzle (61)；Nozzle (61) is arranged by outer injection pipe and interior injection pipe (613), outer injection pipe and interior injection
Dermatotome (614) are sprayed in formation between managing (613), and interior injection pipe (613) central upper portion is additionally provided with spray core pipe (611), spray core pipe
(611) be shorter in length than interior injection pipe (613), pre- consolidated Ji Pen areas are formed between interior injection pipe (613) and spray core pipe (611)
(612), the areas pre- consolidated Ji Pen (612) are connected to pre- consolidated agent delivery branch pipe (11), spray core pipe (611) and spray dermatotome (614) point
It is not connected to two spinning solution delivery branch pipes (21).
2. a kind of spinning-drawing machine producing core-sheath compound fibre by solwution method described in accordance with the claim 1, it is characterised in that：
It is provided with flowmeter (4) on the pre- consolidated agent delivery pipe (1) and conducting pipe for spinning solution (2).
3. a kind of spinning-drawing machine producing core-sheath compound fibre by solwution method described in accordance with the claim 1, it is characterised in that：
The spinning pack is assembled by spinning pack I (5) and spinning pack II (6)；Pre- consolidated agent delivery pipe (1) and spinning solution
Delivery pipe (2) is connected on spinning pack I (5), and pre- consolidated agent delivery pipe (1) and conducting pipe for spinning solution (2) are in spinning pack I
(5) internal bifurcated and more pre- consolidated agent delivery branch pipes (11) and spinning solution delivery branch pipe (21), pre- consolidated agent are respectively formed
Delivery branch pipe (11) offers branch outlet I (12), spinning solution delivery branch pipe on an end face of spinning pack I (5)
(21) branch outlet II (22) is offered on the end face of the spinning pack I (5), each branch outlet I (12) and two
It is combined respectively with the branch outlet II (22) that different conducting pipe for spinning solutions (2) is connected to and forms a taphole (51)；Spray
Head (61) is arranged on spinning pack II (6), and the quantity of nozzle (61) and position are mutually matched with taphole (51).
4. a kind of spinning-drawing machine producing core-sheath compound fibre by solwution method described in accordance with the claim 3, it is characterised in that：
The taphole (51) outwardly protrudes, and nozzle (61) top is provided with the mounting groove to match with the taphole (51) of protrusion
(62)。
5. a kind of spinning-drawing machine producing core-sheath compound fibre by solwution method according to claim 4, it is characterised in that：
The junction of the taphole (51) and mounting groove (62) is provided with sealing ring (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429464.8U CN208038600U (en) | 2018-03-28 | 2018-03-28 | A kind of spinning-drawing machine producing core-sheath compound fibre by solwution method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429464.8U CN208038600U (en) | 2018-03-28 | 2018-03-28 | A kind of spinning-drawing machine producing core-sheath compound fibre by solwution method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208038600U true CN208038600U (en) | 2018-11-02 |
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ID=63945982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820429464.8U Active CN208038600U (en) | 2018-03-28 | 2018-03-28 | A kind of spinning-drawing machine producing core-sheath compound fibre by solwution method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208038600U (en) |
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2018
- 2018-03-28 CN CN201820429464.8U patent/CN208038600U/en active Active
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