CN209276685U - A kind of spinning spinning appts - Google Patents
A kind of spinning spinning appts Download PDFInfo
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- CN209276685U CN209276685U CN201821919721.2U CN201821919721U CN209276685U CN 209276685 U CN209276685 U CN 209276685U CN 201821919721 U CN201821919721 U CN 201821919721U CN 209276685 U CN209276685 U CN 209276685U
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- spinning
- spinneret
- melt
- conveying mechanism
- scraper
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Abstract
Spinning spinning appts provided by the utility model, including conveying mechanism and thread spraying structure are provided with scraper in conveying mechanism, and scraper carries out rotating in a circumferential direction that in conveying mechanism, the flowing of melt can be promoted, and guarantees the homogeneity of melt；The top of conveying mechanism is provided with strainer, and the slag in melt filtration promotes spinneret quality；The utility model is provided with heat-insulation chamber in spinneret chamber, and heat-insulation chamber completely cuts off melt and thread spraying structure inner wall, avoids melt different parts temperature uneven；Spinnerette tip is provided with heat insulating mattress, melt heat in spinning process is avoided to distribute, is conducive to Melt Stability, uniform sprays.Spinning appts provided by the utility model can guarantee in spinning process that melt each section temperature is uniform, and spinning process is smooth, and obtained fiber thickness is uniform, good mechanical properties.
Description
Technical field
The utility model belongs to spinning machinery field, and in particular to a kind of spinning spinning appts.
Background technique
Spinning (spinning) is also known as chemical fibre forming, and spinning is the procedure for manufacturing chemical fibre.It will be certain high
Molecular compound is extruded the process for forming chemical fibre by spinning head pore after colloidal solution is made or is fused into.Spinning colloid is molten
Liquid is conveyed with metering pump to spinning head, and spinning technique method mainly has solution-polymerized SBR (solution spinning) and melting
Spinning (melt spinning) two major classes.Also occur many new special spin processes in recent years.Spinning machine is for realizing mode
The mechanical equipment of industry, spinning machine have generally comprised high polymer melting plant, melt conveying, distribution, spinning and attemperator, silk
Cooling device, strand collection device, during the spinning process, melt are delivered to nozzle block part by conveying device, pass through
Spinneret orifice is crossed, melt stream is formed, then by being cooled into fiber.During the spinning process, high polymer is after melting, temperature
Degree is higher, and during the spinning process, the heat of the part of melt contacts spinning appts inner wall is dispersed, and causes the temperature of melt uneven
Even, the fiber that easy expansion results in during melt-blowing is uneven, and fiber quality is bad；In addition, according to different sprays
The diametric requirements of silk demand, spinneret are different.
Utility model content
For the technical problem more than solving, the utility model provide one kind can uniform spinneret, guarantee in spinning process
Each section melt temperature is uniform, obtains the spinning nozzle device of the fiber of high quality.
The purpose of the utility model is to provide a kind of spinning spinning appts.
In order to achieve the above purpose, spinning spinning appts provided by the utility model, including conveying mechanism, spinneret machine
Structure,
Scraper is provided in the conveying mechanism, the scraper can rotate in a circumferential direction in conveying mechanism inner wall；
The conveying mechanism is provided with strainer close to one end of thread spraying structure,
The thread spraying structure includes spinneret channel, spinneret chamber and spinneret assembly,
The spinneret is intracavitary to be provided with heat-insulation chamber,
The spinneret assembly includes distribution plate and spinning head,
It is provided with spinneret orifice on the spinning head,
The top of the spinning head is provided with heat insulating mattress.
Preferably, the spinneret channel and the spinneret orifice are arranged in a crossed manner.
Preferably, the aperture in the spinneret channel is greater than the aperture of the spinneret orifice.
Preferably, the quantity of the scraper is three or more, and the scraper is the inner wall being arranged circumferentially in conveying mechanism.
Preferably, the scraper is eccentrically set on the inner wall of conveying mechanism, and the inner wall of the scraper and conveying mechanism is in
15-45°。
Preferably, the cross section of the spinning head is circle.
Preferably, the spinneret orifice is round hole.
Preferably, the spinneret orifice is irregularly-shaped hole, and the irregularly-shaped hole is pentalpha hole or " people " shape hole.
Preferably, the spinning head is removably connected on the distribution plate.
Preferably, the spinning head is removably connected on the distribution plate by screw thread.
The utility model has the following beneficial effects:
Spinning spinning appts provided by the utility model, including conveying mechanism and thread spraying structure are provided in conveying mechanism
Scraper, scraper carry out rotating in a circumferential direction that in conveying mechanism, the flowing of melt can be promoted, and guarantee the homogeneity of melt；Conveying mechanism
Top be provided with strainer, the slag in melt filtration promotes spinneret quality；Thread spraying structure include spinneret channel, spinneret chamber and
Spinneret assembly, spinneret assembly include distribution plate and spinning head, and the spinneret orifice being provided on spinning head, melt is through filter screen
It after filtering, enters in spinneret channel, then into spinneret chamber, is sprayed using the spinneret orifice being arranged on spinning head；
Heat-insulation chamber is provided in spinneret chamber, heat-insulation chamber completely cuts off melt and thread spraying structure inner wall, avoids melt different parts temperature uneven
It is even；Spinnerette tip is provided with heat insulating mattress, melt heat in spinning process is avoided to distribute, is conducive to Melt Stability,
Even ejection.Spinning appts provided by the utility model can guarantee in spinning process that melt each section temperature is uniform, spinneret
Process is smooth, and obtained fiber thickness is uniform, good mechanical properties.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of spinning spinning appts provided by the utility model；
Fig. 2 is the partial enlarged view in Fig. 1；
Fig. 3 is the cross-sectional structure schematic diagram of scraper provided by the utility model；
Fig. 4 is that spinneret orifice provided by the utility model is circular cross-sectional view；
Fig. 5 is the cross-sectional view that spinneret orifice provided by the utility model is " people " font；
Fig. 6 is the cross-sectional view that spinneret orifice provided by the utility model is pentalpha.
1, conveying mechanism in figure；2, thread spraying structure；3, scraper；4, strainer；5, rack；21, spinneret channel；22, spinneret chamber；
23, spinneret assembly；221, heat-insulation chamber；231, distribution plate；232, spinning head；233, spinneret orifice；234, heat insulating mattress.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The utility model provides a kind of spinning spinning appts, including conveying mechanism 1, thread spraying structure 2,
Scraper 3 is provided in the conveying mechanism 1, the scraper 3 can rotate in a circumferential direction in 1 inner wall of conveying mechanism；
The conveying mechanism 1 is provided with strainer 4 close to one end of thread spraying structure 2,
The thread spraying structure 2 includes spinneret channel 21, spinneret chamber 22 and spinneret assembly 23,
It is provided with heat-insulation chamber 221 in the spinneret chamber 22,
The spinneret assembly 23 includes distribution plate 231 and spinning head 232,
It is provided with spinneret orifice 233 on the spinning head 232,
The top of the spinning head 232 is provided with heat insulating mattress 234.
Spinning spinning appts provided by the utility model, including conveying mechanism 1 and thread spraying structure 2 are arranged in conveying mechanism 1
There is scraper 3, scraper 3 can be driven by power mechanism and be rotated in a circumferential direction in conveying mechanism, to promote the flowing of melt, be protected
Demonstrate,prove the homogeneity of melt；The top of conveying mechanism 1 is provided with strainer 4, and the slag in melt filtration promotes spinneret quality；Spinneret
Mechanism 2 includes spinneret channel 21, spinneret chamber 22 and spinneret assembly 23, and spinneret assembly 23 includes distribution plate 231 and spinneret
First 232, it is provided with spinneret orifice 233 on spinning head 232 and is entered in spinneret channel 21, so after melt is filtered through filter screen 4
After enter in spinneret chamber 22, sprayed using the spinneret orifice 233 that is arranged on spinning head 232；Be provided in spinneret chamber 22 every
Hot chamber 221, it is preferable that the heat-insulation chamber vacuumize process, heat-insulation chamber 221 completely cut off melt and 2 inner wall of thread spraying structure, avoid melt
Different parts temperature is uneven, avoids scattering and disappearing for heat；It is provided with heat insulating mattress 234 at the top of spinning head 232, melt is avoided to spray
Heat distributes during silk, is conducive to Melt Stability, uniform sprays.Spinning appts provided by the utility model can guarantee
In spinning process, melt each section temperature is uniform, and spinning process is smooth, and obtained fiber thickness is uniform, good mechanical properties.
As optional embodiment, the spinneret channel 21 and the spinneret orifice 233 are arranged in a crossed manner.The utility model mentions
The spinning appts of confession, melt are entered in spinneret chamber 22 later by spinneret channel 21, are mixed again in spinneret chamber 22,
Then it is sprayed from spinneret orifice 233, arranged in a crossed manner between spinneret channel 21 and spinneret orifice 233, formation shunts twice, promotes melt
It is uniformly sprayed from each spinneret orifice 233, forms the stable fiber of quality.
Optionally embodiment, the aperture in the spinneret channel 21 are greater than the aperture of the spinneret orifice 233.Melt is logical
It crosses spinneret channel 21 to enter in spinneret chamber 22, carries out mixing again, formed by spinneret orifice 233, spinneret channel
The aperture that 21 aperture is greater than spinneret orifice 233 guarantees that melt is full of spinneret chamber 22, improves the efficiency of spinneret.
Optionally embodiment, the quantity of the scraper 3 are three or more, and the scraper 3 is arranged circumferentially defeated
Send the inner wall of mechanism 1.Three or more scrapers 3 are arranged circumferentially on the inner wall of conveying mechanism 1, by driving in conveying mechanism 1
Inner wall rotate in a circumferential direction, homogeneous compound melt guarantees the homogeneity of melt.
Optionally embodiment, the scraper 3 are eccentrically set on the inner wall of conveying mechanism 1, the scraper 3 with it is defeated
Send the inner wall of mechanism 1 in 15-45 °.15-45 ° of angle, during rotation, scraper 3 is presented in the inner wall of scraper 3 and conveying mechanism 1
There is suitable dynamics in rotary course, shearing force appropriate is provided, guarantees the mobile performance of melt.
Optionally embodiment, the cross section of the spinning head 232 are circle.
Optionally embodiment, the spinneret orifice 233 are round hole.
Optionally embodiment, the spinneret orifice 233 are irregularly-shaped hole, and the irregularly-shaped hole is pentalpha hole or " people "
Shape hole.The shape of spinneret orifice 233 provided by the utility model can be conventional circle, also can be irregularly-shaped hole.
Optionally embodiment, the spinning head 232 are removably connected on the distribution plate 231.This is practical new
The spinning head 232 that type provides removably is connected on the distribution plate 231, when needing using spinneret orifice 233 of different shapes
When, spinning head 232 can be disassembled, the spinning head 232 of other shapes is installed；In addition, attachable 232 convenience of spinning head
Installation and cleaning.
Optionally embodiment, the spinning head 232 are removably connected on the distribution plate 231 by screw thread.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of spinning spinning appts, which is characterized in that
Including conveying mechanism, thread spraying structure,
Scraper is provided in the conveying mechanism, the scraper can rotate in a circumferential direction in conveying mechanism inner wall；
The conveying mechanism is provided with strainer close to one end of thread spraying structure,
The thread spraying structure includes spinneret channel, spinneret chamber and spinneret assembly,
The spinneret is intracavitary to be provided with heat-insulation chamber,
The spinneret assembly includes distribution plate and spinning head,
The spinneret orifice being provided on the spinning head,
The top of the spinning head is provided with heat insulating mattress.
2. spinning spinning appts according to claim 1, which is characterized in that the spinneret channel intersects with the spinneret orifice
Setting.
3. spinning spinning appts according to claim 2, which is characterized in that the aperture in the spinneret channel is greater than the spray
The aperture of wire hole.
4. spinning spinning appts according to claim 1, which is characterized in that the quantity of the scraper is three or more, institute
Stating scraper is the inner wall being arranged circumferentially in conveying mechanism.
5. spinning spinning appts according to claim 4, which is characterized in that the scraper is eccentrically set on conveying mechanism
On inner wall, the inner wall of the scraper and conveying mechanism is in 15-45 °.
6. spinning spinning appts according to claim 1, which is characterized in that the cross section of the spinning head is circle.
7. spinning spinning appts according to claim 1, which is characterized in that the spinneret orifice is round hole.
8. spinning spinning appts according to claim 1, which is characterized in that the spinneret orifice is irregularly-shaped hole, the abnormity
Hole is pentalpha hole or " people " shape hole.
9. -8 any spinning spinning appts according to claim 1, which is characterized in that the spinning head is removably connected to
On the distribution plate.
10. spinning spinning appts according to claim 9, which is characterized in that the spinning head is detachably connected by screw thread
It is connected on the distribution plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919721.2U CN209276685U (en) | 2018-11-21 | 2018-11-21 | A kind of spinning spinning appts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919721.2U CN209276685U (en) | 2018-11-21 | 2018-11-21 | A kind of spinning spinning appts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209276685U true CN209276685U (en) | 2019-08-20 |
Family
ID=67602061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821919721.2U Active CN209276685U (en) | 2018-11-21 | 2018-11-21 | A kind of spinning spinning appts |
Country Status (1)
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| CN (1) | CN209276685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874299A (en) * | 2022-12-21 | 2023-03-31 | 江苏恒科新材料有限公司 | Inner pentagonal high-hollow polyester fiber, preparation method thereof and spinneret plate |
-
2018
- 2018-11-21 CN CN201821919721.2U patent/CN209276685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874299A (en) * | 2022-12-21 | 2023-03-31 | 江苏恒科新材料有限公司 | Inner pentagonal high-hollow polyester fiber, preparation method thereof and spinneret plate |
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