CN106400141A - Static-pressure melting spinning apparatus - Google Patents
Static-pressure melting spinning apparatus Download PDFInfo
- Publication number
- CN106400141A CN106400141A CN201611004225.XA CN201611004225A CN106400141A CN 106400141 A CN106400141 A CN 106400141A CN 201611004225 A CN201611004225 A CN 201611004225A CN 106400141 A CN106400141 A CN 106400141A
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- air
- cylinder
- sealing plate
- rectifier
- flow cylinder
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention relates to a static-pressure melting spinning apparatus. A core part of the apparatus is a static pressure apparatus, the static pressure apparatus mainly consists of a cylindrical airflow cylinder, a hollow cylindrical rectifier, an annular air guide plate, a circular-plate upper sealing plate, a hollow inverted circular truncated cone-shaped silking cylinder, a circular-plate lower sealing plate and an air pump; the upper sealing plate is embedded inside the air guide plate, the air guide plate is horizontally fixed inside the airflow cylinder, the rectifier is disposed between an upper bottom surface of the airflow cylinder and the upper sealing plate, the rectifier, the airflow cylinder and the air guide plate form an upper regulation and control cavity, a pressure controller is arranged in the upper regulation and control cavity, and the rectifier, the airflow cylinder and the upper sealing plate form an upper spinning passage; and the silking cylinder is fixed at the lower half portion of the airflow cylinder, and the air guide plate, the airflow cylinder and the silking cylinder form a lower regulation and control plate, and the upper sealing plate, the silking cylinder and the lower sealing plate form a lower spinning passage. The static-pressure melting spinning apparatus breaks through the problem of the traditional circumferentially-blowing and side-blowing cooling melting spinning technology at a constant humidity and temperature, can sufficiently and uniformly cool fibers and can be used for obviously improving the fiber quality.
Description
Technical field
The invention belongs to melt spinning field, it is related to a kind of static pressure melt spinning device.
Background technology
Melt spinning is the most efficiently to dominate processing technology in synthetic fibers, melt spinning theory be melt spinning science with
The research on the core of engineering.Fiber is ejected into winding shaping from spinneret micropore and mainly experiences slow cooling area, blowing area, natural cooling
Area.Wherein blowing area is to ensure that the important step of fiber cooling procedure, contains the field of force, temperature field, velocity field etc..Blowing area is
It is the research of spinning kineticses in spinning process, and the development of orientation, crystalline texture is that spinning is theoretical with the research of Evolution Mechanism
The important content of research.The area of blowing at present has primarily formed cross air blasting, the type of cooling of ring blowing.Fiber is in the cooling in blowing area
Effect is directly connected to fiber quality traits.
Chinese patent CN103952782A discloses a kind of long filament cross air blowing device and its blowing technique.This device has
Manifold, oiling device and coiler device, manifold bottom is provided with spinneret, is provided with cross air blowing device below spinneret, described
Cross air blowing device includes air-cooler, and air-cooler is connected with ajutage and rectification air channel, is provided between ajutage and rectification air channel
Filter and volume damper.The wind speed of side-blown air cooling is uniform, it is possible to increase spinning quality；It is provided with side-blown windshield plate, by side
The wind direction of hair-dryer intercepts and is decomposed, and makes the direction of wind unanimous on the whole with the tow direction of motion, decreases side-blown blower fan pair
The interference of tow.
Chinese patent CN103820868B discloses a kind of ring blowing device producing super fine denier, high-quality spinning, including
Spinning manifold, is connected with ring blow box below spinning manifold, being flexible coupling below ring blow box has porous cowling panel, porous cowling panel
Lower section is provided with air-valve.Ring blowing wind speed uniformly, is tested by actual production, produces after installing porous cowling panel additional in ring blowing device
The AAA of super fine denier product leads and rises to 90.1% by original 88.3%, the quality of the quality of product, especially super fine denier product
Have increased significantly.Chinese patent CN102199796B discloses a kind of adjustable circular air blow cooling system, in ring blowing
High-precision pressure sensor is all equipped in the static-pressure chamber of device and air duct storehouse, installs autocontrol valve, whole production line at blast pipe additional
Only controlled by a computer, can be achieved with automatic linkage and adjust blast, and design ring blow head adjustable circular blowing device, at any time
Ensure stablizing of air duct storehouse blast and air quantity, maximum ensure that product quality.
No matter however, being cross air blasting or ring wind quenching mode all cannot avoid the upset that fibrous airstream is formed to lead to
Occur cooling insufficient, uniform in cooling procedure.Though ring blowing compares, cross air blasting can ensure fiber to a certain extent
Cooling effect, in super fine denier, fine count fiber exploitation, the index of quality gets a promotion, but to fiber and air in fiber cooling procedure
Boundary layer lacks system design.Existing quenching mode can be broken through become melt spinning forming technique and develop further
Key.
Content of the invention
The purpose of the present invention is the deficiency shaping cooling technology for existing melt spinning, by fiber cooled region
Setting static press device, adjusts temperature, humidity and the air pressure of fiber cooling gas, realizes fiber abundant under " static pressure " environment, all
Even cooling, to obtain good performance.
For reaching above-mentioned purpose, the technical solution used in the present invention is：
A kind of static pressure melt spinning device, described static pressure melt spinning device is mainly by filament spinning component and static press device group
Become, described static press device is mainly become by air-flow cylinder, rectifier, wind deflector, upper sealing plate, wire cylinder, the gentle pump group of lower shrouding；
Described air-flow cylinder is cylindrical-shaped structure, and the upper bottom surface of air-flow cylinder has wire through hole, and bottom surface has installing hole, gas
The bottom symmetrical of flow cartridge has airflow inlet, and described airflow inlet is connected with the pipeline of air pump, and described pipeline is provided with valve, institute
State valve for controlling the flow of gas；Described rectifier is hollow cylindrical structure, and rectifier is by 3-5 group cowling panel group
Become, and ventilating microhole is evenly arranged with cowling panel, the cooling rectified device of wind enters in spinning shaft after carrying out rectification, keeps away
Exempt from the generation of lateral wind and channelling wind so that horizontal wind speed is close to zero in spinning shaft, reduce cooling wind horizontal to fiber
To impact；Described wind deflector is circular ring, wind deflector has air-guiding hole, air-guiding hole is conducive to gas unidirectional defeated upwards
Send, effectively prevent the lateral transfer of gas；Described upper sealing plate and lower shrouding are discoideus structure, and upper sealing plate and lower shrouding are respectively
Have wire through hole；Described wire cylinder is hollow rounding mesa-shaped structure；
Described upper sealing plate is embedded in the inside of wind deflector, and described wind deflector is horizontally fixed on the inside of air-flow cylinder, by air-flow cylinder
It is separated into top half and the latter half；Described rectifier is located at top half, the upper bottom surface of rectifier and the air-flow of air-flow cylinder
The upper bottom surface of cylinder connects, and bottom surface is connected with upper sealing plate, and rectifier, air-flow cylinder and wind deflector form regulation and control chamber, upper regulation and control chamber
Inside it is provided with pressure controller, rectifier, air-flow cylinder and upper sealing plate form spinning shaft；The installation through air-flow cylinder for the described wire cylinder
Bore portion is fixed on the latter half of air-flow cylinder, and the upper bottom surface of wire cylinder and bottom surface are connected with upper sealing plate and lower shrouding respectively,
Wind deflector, air-flow cylinder and wire cylinder form lower regulation and control chamber, are provided with temperature controller in lower regulation and control chamber, upper sealing plate, wire cylinder and under
Shrouding forms lower spinning shaft.
In spinning moulding process, cooling gas regulate and control chamber in the presence of air pump from airflow inlet entrance, lower
Thermoregulator in control chamber regulates and controls to the temperature of cooling gas, and the cooling gas after temperature adjustment are through the air-guiding hole on wind deflector
Enter into regulation and control chamber, the pressure controller in upper regulation and control chamber is adjusted to the pressure of cooling gas, last cooling gas warp
Ventilating microhole in rectifier imports in slinning cabinet, and fiber is cooled down.
As preferred technical scheme：
A kind of static pressure melt spinning device as above, described filament spinning component is mainly by spinneret, distribution plate three, distribution
Plate two, distribution plate one, package shell, assembly gland, component blocks and measuring pump composition.
A kind of static pressure melt spinning device as above, the spinneret orifice of described spinneret is circular hole and irregularly-shaped hole.
A kind of static pressure melt spinning device as above, described irregularly-shaped hole is triangular form, trilobal cross, hollow type, flat
Type, cross, rich font, " 8 " font, Y-shaped or " H " type micropore.
A kind of static pressure melt spinning device as above, is provided with humidity controller, in order to right in described lower regulation and control chamber
The damp condition of the cooling gas of impact fibre property is regulated and controled.
A kind of static pressure melt spinning device as above, the upper bottom surface of described wire cylinder passes through bolt with upper sealing plate even
Connect, the bottom surface of described wire cylinder is connected with lower shrouding by bolt.
A kind of static pressure melt spinning device as above, the height of described air-flow cylinder is 0.5～1m, described air-flow cylinder
The height of the latter half is 0.1～0.5m.
A kind of static pressure melt spinning device as above, the height of described upper spinning shaft and lower spinning shaft and be
1.5～2m.
A kind of static pressure melt spinning device of the present invention, in cooling gas course of conveying, first under cooling gas warp
Regulation and control chamber enters when regulating and controlling chamber, and the air-guiding hole on wind deflector controls gas to irreversibly deliver upwards, effectively prevent the horizontal stroke of gas
To conveying, when then cooling gas enter in spinning shaft through upper regulation and control chamber, the ventilating microhole on rectifier enters to cooling gas
Row rectification, it is to avoid the generation of lateral wind and channelling wind so that in spinning shaft horizontal wind speed be close to zero, reduce cooling wind
The impact horizontal to fiber.In the present invention, spinning shaft is divided into spinning shaft and lower spinning shaft, in spinning shaft, due to
Pressure all same everywhere in spinning shaft, therefore, the upper bottom portion of spinning shaft and the air output of lower bottom part are constant.When air-out total amount
One timing, can adjust air-out total amount by the airflow inlet in air-flow cylinder, by pressure controller, temperature controller and humidity
Controller adjusts and enters into the pressure of cooling gas, wind speed, temperature and humidity in air-flow cylinder, by rectifier, cooling gas is entered
Row rectification be then introduced in spinning shaft so that in spinning shaft fiber pressure is identical everywhere, be close in horizontal direction wind speed
Zero, and in a longitudinal direction, due to total amount Q=Vx×Sx, wherein Q is air quantity, VxFor wind speed, SxFor spinning shaft area, lower spinning
Silk path is rounding mesa-shaped structure, spinning shaft area SxIt is gradually reduced from top to bottom, lead to vertical wind speed gradient to increase, thus
Reach the purpose of cooling fiber, also do not disturb the cooling between horizontal each bundle fiber, only in the cooling of longitudinal direction simultaneously, it is to avoid
Horizontal stream wind of breathing heavily occurs it is achieved that fiber abundant, uniform cooling forming.
Beneficial effect：
1) the static pressure melt spinning device of the present invention, breaches existing cross air blasting or ring wind quenching mode, it is to avoid because
For the adverse effect to fiber forming process for the air agitation, realize abundant, the uniform cooling of fiber, especially suitable fine-denier, super fine denier
The forming of fiber.
2) the static pressure melt spinning device structure of the present invention is simple, easy to operate.
3) present invention can regulate and control to enter the temperature of the cooling gas of spinning shaft by temperature controller, and then regulates and controls fine
Dimension crystalline rate and crystallization process, realize the regulation and control of the mechanical property to fiber.
4) present invention can regulate and control to enter the humidity of the cooling gas of spinning shaft by humidity controller, and then regulates and controls gas
Body and fiber heat exchanging process are it is ensured that fiber fully, efficiently cool down, substantially reduces the difference between fibre bundle.
5) present invention by adjusting the gas relative density in pressure controller regulation and control air-flow cylinder, and then can regulate and control spinning
During fiber resistance, realize regulation and control to melt spinning speed.
Brief description
Fig. 1 is the structural representation of static pressure melt spinning device of the present invention；
Fig. 2 is the structural representation of filament spinning component of the present invention；
Wherein, 1- spinneret, 2- rectifier, 3- pressure controller, regulation and control chamber under 4-, 5- airflow inlet, 6- spinning shaft,
7- fiber, shrouding under 8-, 9- humidity controller, 10- upper sealing plate, 11- wind deflector, 12- temperature controller, 13- distribution plate three,
14- distribution plate two, 15- distribution plate one, 16- package shell, 17- assembly gland, 18- component blocks, 19- measuring pump, 20- regulates and controls
Chamber, 21- air-guiding hole.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate this
Bright rather than limit the scope of the present invention.In addition, it is to be understood that after having read the content of present invention instruction, art technology
Personnel can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Fixed scope.
A kind of static pressure melt spinning device is as shown in figure 1, be mainly made up of filament spinning component and static press device, filament spinning component is such as
Shown in Fig. 2, mainly by spinneret 1, distribution plate 3 13, distribution plate 2 14, distribution plate 1, package shell 16, assembly gland 17,
Component blocks 18 and measuring pump 19 form, and the spinneret orifice of spinneret 1 is circular hole,
Static press device is mainly by air-flow cylinder, rectifier 2, wind deflector 11, upper sealing plate 10, wire cylinder, the gentle pump group of lower shrouding 8
Become；Air-flow cylinder is cylindrical-shaped structure, and the height of air-flow cylinder is 1m, and the upper bottom surface of air-flow cylinder has wire through hole, and bottom surface has
Installing hole, the bottom symmetrical of air-flow cylinder has airflow inlet 5, and airflow inlet 5 is connected with the pipeline of air pump；Rectifier 2 is hollow
Cylindrical-shaped structure, rectifier 2 offers ventilating microhole；Wind deflector 11 is circular ring, and wind deflector 11 has air-guiding hole
21；Upper sealing plate 10 and lower shrouding 8 are discoideus structure, and upper sealing plate 10 and lower shrouding 8 have wire through hole；Wire cylinder is sky
Heart rounding mesa-shaped structure；
Upper sealing plate 10 is embedded in the inside of wind deflector 11, and wind deflector 11 is horizontally fixed on the inside of air-flow cylinder, and air-flow cylinder is divided
It is divided into top half and the latter half, the height of the latter half is 0.5m；Rectifier 2 is located at the top half of air-flow cylinder, rectification
The upper bottom surface of device 2 is connected with the upper bottom surface of air-flow cylinder, and bottom surface is connected with upper sealing plate 10, rectifier 2, air-flow cylinder and wind deflector 11
Regulate and control chamber 20 in formation, in upper regulation and control chamber 20, be provided with pressure controller 3, rectifier 2, air-flow cylinder and upper sealing plate 10 form upper spinning
Path；The installation bore portion through air-flow cylinder for the wire cylinder is fixed on the latter half, the upper bottom surface of wire cylinder and the bottom surface of air-flow cylinder
It is connected with upper sealing plate 10 and lower shrouding 8 by bolt respectively, wind deflector 11, air-flow cylinder and wire cylinder form lower regulation and control chamber 4, lower
It is provided with temperature controller 12 and humidity controller 9, upper sealing plate 10, wire cylinder and lower shrouding 8 form lower spinning shaft in control chamber 4,
The height of upper spinning shaft and lower spinning shaft and be 2m, upper spinning shaft and lower spinning shaft are collectively forming spinning shaft 6, fine
Dimension 7 sequentially passes through upper spinning shaft after spinneret extrusion and lower spinning shaft carries out static pressure cooling.
Claims (8)
1. a kind of static pressure melt spinning device, is characterized in that：Described static pressure melt spinning device is mainly by filament spinning component and static pressure
Device forms, and described static press device is mainly by air-flow cylinder, rectifier, wind deflector, upper sealing plate, wire cylinder, the gentle pump group of lower shrouding
Become；
Described air-flow cylinder is cylindrical-shaped structure, and the upper bottom surface of air-flow cylinder has wire through hole, and bottom surface has installing hole, air-flow cylinder
Bottom symmetrical have airflow inlet, described airflow inlet is connected with the pipeline of air pump；Described rectifier is tied for hollow cylindrical
Structure, rectifier offers ventilating microhole；Described wind deflector is circular ring, and wind deflector has air-guiding hole；Described upper envelope
Plate and lower shrouding are discoideus structure, and upper sealing plate and lower shrouding have wire through hole；Described wire cylinder is hollow inverted round stage
Shape structure；
Described upper sealing plate is embedded in the inside of wind deflector, and described wind deflector is horizontally fixed on the inside of air-flow cylinder, and air-flow cylinder is separated
Become top half and the latter half；Described rectifier is located at the top half of air-flow cylinder, the upper bottom surface of rectifier and air-flow cylinder
Upper bottom surface connects, and bottom surface is connected with upper sealing plate, and rectifier, air-flow cylinder and wind deflector form regulation and control chamber, set in upper regulation and control chamber
There is pressure controller, rectifier, air-flow cylinder and upper sealing plate form spinning shaft；The installation hole portion through air-flow cylinder for the described wire cylinder
The latter half being fixed on air-flow cylinder, the upper bottom surface of wire cylinder and bottom surface is divided to be connected with upper sealing plate and lower shrouding respectively, wind-guiding
Plate, air-flow cylinder and wire cylinder form lower regulation and control chamber, are provided with temperature controller, upper sealing plate, wire cylinder and lower shrouding in lower regulation and control chamber
Form lower spinning shaft.
2. a kind of static pressure melt spinning device according to claim 1 is it is characterised in that described filament spinning component is mainly by spraying
Filament plate, distribution plate three, distribution plate two, distribution plate one, package shell, assembly gland, component blocks and measuring pump composition.
3. a kind of static pressure melt spinning device according to claim 2 is it is characterised in that the spinneret orifice of described spinneret
For circular hole and irregularly-shaped hole.
4. a kind of static pressure melt spinning device according to claim 3 it is characterised in that described irregularly-shaped hole be triangular form,
Trilobal cross, hollow type, platypelloid type, cross, rich font, " 8 " font, Y-shaped or " H " type micropore.
5. a kind of static pressure melt spinning device according to claim 1 is it is characterised in that be provided with wet in described lower regulation and control chamber
Degree controller.
6. a kind of static pressure melt spinning device according to claim 1 is it is characterised in that the upper bottom surface of described wire cylinder leads to
Cross bolt to be connected with upper sealing plate, the bottom surface of described wire cylinder is connected with lower shrouding by bolt.
7. a kind of static pressure melt spinning device according to claim 1 is it is characterised in that the height of described air-flow cylinder is
0.5～1m, the height of the latter half of described air-flow cylinder is 0.1～0.5m.
8. a kind of static pressure melt spinning device according to claim 1 is it is characterised in that described upper spinning shaft and lower spinning
Silk path height and be 1.5～2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004225.XA CN106400141B (en) | 2016-11-15 | 2016-11-15 | A kind of static pressure melt spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004225.XA CN106400141B (en) | 2016-11-15 | 2016-11-15 | A kind of static pressure melt spinning device |
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| CN106400141A true CN106400141A (en) | 2017-02-15 |
| CN106400141B CN106400141B (en) | 2019-05-07 |
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ID=59230647
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| CN201611004225.XA Active CN106400141B (en) | 2016-11-15 | 2016-11-15 | A kind of static pressure melt spinning device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257931A (en) * | 2019-07-18 | 2019-09-20 | 苏州敏喆机械有限公司 | A kind of circular blow wind path device |
| CN111809255A (en) * | 2019-04-10 | 2020-10-23 | 欧瑞康纺织有限及两合公司 | Device for melt spinning and cooling a plurality of synthetic filaments |
| CN112831853A (en) * | 2020-12-31 | 2021-05-25 | 江苏恒科新材料有限公司 | Steady-state cooling device |
| CN112853513A (en) * | 2020-12-31 | 2021-05-28 | 江苏恒科新材料有限公司 | Superfine denier terylene FDY fiber for high-density fabric and preparation method thereof |
| CN113195803A (en) * | 2018-12-21 | 2021-07-30 | 三井化学株式会社 | Melt spinning device and method for producing nonwoven fabric |
| CN116555925A (en) * | 2023-07-07 | 2023-08-08 | 江苏德力化纤有限公司 | Preparation device and method of fine denier and special-shaped polyester pre-stretched yarns |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113195803A (en) * | 2018-12-21 | 2021-07-30 | 三井化学株式会社 | Melt spinning device and method for producing nonwoven fabric |
| CN113195803B (en) * | 2018-12-21 | 2022-12-09 | 三井化学株式会社 | Melt spinning device and method for producing nonwoven fabric |
| CN111809255A (en) * | 2019-04-10 | 2020-10-23 | 欧瑞康纺织有限及两合公司 | Device for melt spinning and cooling a plurality of synthetic filaments |
| CN110257931A (en) * | 2019-07-18 | 2019-09-20 | 苏州敏喆机械有限公司 | A kind of circular blow wind path device |
| CN110257931B (en) * | 2019-07-18 | 2024-04-09 | 苏州敏喆机械有限公司 | Channel device for circular blowing |
| CN112831853A (en) * | 2020-12-31 | 2021-05-25 | 江苏恒科新材料有限公司 | Steady-state cooling device |
| CN112853513A (en) * | 2020-12-31 | 2021-05-28 | 江苏恒科新材料有限公司 | Superfine denier terylene FDY fiber for high-density fabric and preparation method thereof |
| CN116555925A (en) * | 2023-07-07 | 2023-08-08 | 江苏德力化纤有限公司 | Preparation device and method of fine denier and special-shaped polyester pre-stretched yarns |
| CN116555925B (en) * | 2023-07-07 | 2023-10-03 | 江苏德力化纤有限公司 | Preparation device and method of fine denier and special-shaped polyester pre-stretched yarns |
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| Publication number | Publication date |
|---|---|
| CN106400141B (en) | 2019-05-07 |
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