CN114808158A - Production method and production equipment of high-uniformity fibers - Google Patents
Production method and production equipment of high-uniformity fibers Download PDFInfo
- Publication number
- CN114808158A CN114808158A CN202210361233.9A CN202210361233A CN114808158A CN 114808158 A CN114808158 A CN 114808158A CN 202210361233 A CN202210361233 A CN 202210361233A CN 114808158 A CN114808158 A CN 114808158A
- Authority
- CN
- China
- Prior art keywords
- oil
- spinning
- steel frame
- fixedly connected
- uniformity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
-
- 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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
-
- 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
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D5/098—Melt spinning methods with simultaneous stretching
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention provides a production method and production equipment of high-uniformity fibers, and relates to the technical field of fiber spinning. The production equipment for the high-uniformity fibers comprises a steel frame, wherein the middle platform is fixedly connected to the inner side wall of the steel frame, and the rear wall of the steel frame is provided with an escalator for maintenance and feeding. According to the invention, the defect of fracture and slippage is overcome through the cross universal joint connection, the filament number uniformity of the monofilaments is improved, the spinneret holes on the spinneret plate are arranged into three circles and are arranged in a staggered manner, so that the cooling effects of filament bundles are similar, the heat-insulating plugboard forms a wind blocking belt, the temperature fluctuation caused by side blowing or wild wind blowing to a spinning box is avoided, the internal physical indexes of fibers are more uniformly extended, the wind speed penetrating power and the cooling uniformity are increased through the partition plate and the two groups of transverse flow-stabilizing baffle plates, the subsequent dyeing uniformity is improved, the heat-insulating layer is coated outside an oil pipe and an oil agent balancing groove, the influence of the external temperature on an oil agent is reduced, the energy consumption required by oil agent heating is reduced, and the filament bundles can be better oiled.
Description
Technical Field
The invention relates to the technical field of fiber spinning, in particular to a production method and production equipment of high-uniformity fibers.
Background
With the continuous development of the chemical fiber industry, chemical fiber enterprises are in transformation and upgrading, efforts are made for developing new products and new technologies, only high-tech and high-added-value products are researched and developed, the products can win the fierce market competition, the high-tech products have the characteristics of being novel in technology, good in quality, low in energy consumption, large in demand and the like, the requirements of customers on the product quality are higher and higher, and various domestic large chemical fiber enterprises are in dispute of technical innovation and new product development through a new construction or modification project mode to meet the market requirements.
In the existing fiber spinning technology, the difficulties of more broken ends, large elongation variation coefficient at break, uneven filament number and the like are still the main current direction of improvement at present, and a large improvement space is still left.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a production method and production equipment of high-uniformity fibers, and solves the problems of more broken ends, large elongation variation coefficient at break and non-uniform filament number in the prior fiber spinning technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the production equipment for the high-uniformity fibers comprises a steel frame, wherein the inner side wall of the steel frame is fixedly connected with an intermediate platform, and the rear wall of the steel frame is provided with a staircase for maintenance and feeding;
the molten material barrel, the screw extrusion pump, the booster pump, the static mixer and the metering pump are fixedly connected to the top of the steel frame from back to front in sequence, an inlet end and an outlet end of the screw extrusion pump are communicated with an outlet end of the molten material barrel and an inlet end of the booster pump through pipelines respectively, and an inlet end and an outlet end of the static mixer are communicated with an outlet end of the booster pump and an inlet end of the metering pump through pipelines respectively;
the driving motor is fixedly connected to the top of the steel frame and positioned on the right side of the metering pump, and a transmission structure is arranged between the driving motor and the metering pump;
the spinning box is fixedly connected to the front wall of the steel frame and is close to the top, metal sand and a filter screen are sequentially arranged in the spinning box from top to bottom, the mesh number of the metal sand is thirty-forty meshes, the mesh number of the filter screen is six-hundred meshes, and the outlet end of the metering pump is communicated with the inlet end of the spinning box through a pipeline;
the spinning plate is fixedly connected to the lower wall of the spinning box, and a plurality of groups of vertically-through spinning holes are formed in the inner wall of the spinning plate;
the component heat-insulation structure is arranged on the lower wall of the spinning box and positioned on the outer side of the spinning plate and used for heat insulation of the spinning plate;
the oil solution high-level barrel, the refrigeration air-conditioning unit and the side blowing air chamber are fixedly connected to the middle platform from back to front in sequence, the refrigeration air-conditioning unit is communicated with the side blowing air chamber through two groups of pipelines, the outer walls of the two groups of pipelines are provided with regulating valves, and a steady flow structure for stabilizing blowing is arranged in the side blowing air chamber;
the oiling agent balance groove is fixedly connected to the lower wall of the middle platform;
the oil spray nozzle is arranged on the front wall of the steel frame, the oil spray nozzle is communicated with the oil agent balance groove through an oil pipe, and the oil agent balance groove and the outer wall of the oil pipe are provided with an oil way heat insulation structure for insulating an oil way;
the main network and the winding drum are fixedly connected to the front wall of the steel frame from top to bottom in sequence, and are located below the oil spray nozzle.
Preferably, the transmission structure is a cross universal joint, and the cross universal joint is rotatably connected between the end part of the extension shaft of the driving motor and the end part of the input shaft of the metering pump.
Preferably, subassembly insulation construction includes electrical heating slow cooling device, heat preservation picture peg, electrical heating slow cooling device, heat preservation picture peg set gradually in the spinning case lower wall and all lie in the spinneret periphery, two picture peg concatenations form around the heat preservation picture peg, two be provided with the round hole unanimous with the spinneret external diameter between the picture peg.
Preferably, the flow stabilizing structure comprises two transverse flow stabilizing plates and a partition plate, the partition plate is fixedly connected to the rear wall of the inner side of the side blowing chamber, the side blowing chamber is divided into a left part and a right part which are uniform through the partition plate, and the two transverse flow stabilizing plates are fixedly connected to the rear wall of the inner side of the side blowing chamber and are respectively positioned on the upper side and the lower side of the partition plate.
Preferably, the oil path heat insulation structure comprises two heat insulation layers, the two heat insulation layers are respectively arranged on the outer wall of the oil agent balance groove and the outer wall of the oil pipe, and the two heat insulation layers are both made of aviation heat insulation materials.
Preferably, the spinneret orifices are arranged in three circles from inside to outside and are distributed in a staggered manner.
A method of producing high-uniformity fibers, the method comprising the steps of:
s1, adding the polyester chips into a melt barrel to be processed into polyester melt, extruding the polyester melt by a screw extrusion pump, pressurizing by a booster pump, fully mixing by a static mixer, and pumping the polyester melt into a spinning box by a metering pump according to a set weight;
s2, after entering a spinning box, cutting and filtering the polyester melt through metal sand and a filter screen, spraying the polyester melt through a spinneret orifice on a spinning plate to form raw filaments, starting an electric heating slow cooling device to keep the temperature of the spinning plate at 291 +/-2 ℃, controlling the pressure of the spinning box at 170bar, controlling the surface temperature of the spinning plate at 280 +/-2 ℃, supplying cold air to a side blowing chamber by a refrigeration air conditioning unit, blowing the cold air to the raw filaments to cool the raw filaments to form filament bundles, wherein the side blowing air speed is 0.80 m/S;
s3, oiling through the oil nozzle, sequentially passing through the first wire guide, the pre-network, the second wire guide, the first hot roller, the second hot roller and the main network, and finally winding and collecting through the winding drum, wherein the temperature of an oil agent balance groove for supplying oil agent to the oil nozzle and the temperature of the oil pipe are controlled to be 31 +/-3 ℃.
Preferably, the filament bundles are wound on the first hot roller and the second hot roller for 7.5 circles, the temperature of the first hot roller is 92 +/-2 ℃, the temperature of the second hot roller is 135 +/-2 ℃, and the drafting multiple is 2.86.
Preferably, the oil nozzle uses an oil agent with the oil agent type of bamboo 1489.
(III) advantageous effects
The invention provides a production method and production equipment of high-uniformity fibers. The method has the following beneficial effects:
1. compared with the prior art, the production method and the production equipment of the high-uniformity fiber reform the original metering pump transmission system, optimize the cross universal joint connection from the original joint universal joint and telescopic sleeve combined mode, have the characteristics of convenience in disassembly and assembly and small power transmission loss, solve the defect of slippage caused by abrasion and breakage, ensure the accuracy of each metering and improve the uniformity of the single fiber number of the product.
2. Compared with the prior art, the production method and the production equipment of the high-uniformity fibers have the advantages that the spinneret holes in the spinneret plate are arranged in three circles and are arranged in a staggered mode, the penetrating power of side blowing is guaranteed, the cooling effect of filament bundles is similar, meanwhile, the pressure of the spinning box is increased to 170bar, the temperature of the box body is increased to 291 ℃, the temperature of the surface of the spinning plate is effectively increased, the filament discharging condition is good, and the uniformity and the smoothness are high.
3. Compared with the prior art, the production method and the production equipment of the high-uniformity fiber are characterized in that an electric heating intercooler and a heat-preservation inserting plate are additionally arranged on the lower wall of a spinning box and are heated through the electric heating intercooler, the heat-preservation inserting plate is composed of a front inserting plate and a rear inserting plate, the front inserting plate and the rear inserting plate are combined together, a round hole with the same outer diameter of the spinning plate is reserved in the middle, the heat-preservation inserting plate forms a wind blocking belt, cross-blowing air is blocked below the heat-preservation inserting plate, temperature fluctuation caused by cross-blowing air or wild air blowing to the spinning box is avoided, the internal physical index of the fiber is extended more uniformly, and the hand feeling of a processed fabric is softer than that of the front fabric.
4. Compared with the prior art, the production method and the production equipment of the high-uniformity fiber have the advantages that the side-blowing yarn chambers are uniformly separated from each other left and right through the partition plates, then the regulating valves are respectively additionally arranged, the left yarn chamber and the right yarn chamber are independently controlled through the regulating valves, meanwhile, the air speed of the side-blowing yarn is increased to 0.80m/s, the air speed penetrating power and the cooling uniformity are increased through the two groups of transverse steady flow baffles, the physical indexes of the product produced after modification are more stable, and the dyeing uniformity of a subsequent customer is improved;
5. compared with the prior art, the production method and the production equipment of the high-uniformity fiber wrap the thermal insulation layer made of the aviation thermal insulation material outside the oil pipe and the oiling agent balance groove exposed in the air, so that the influence of the external temperature on the temperature of the oiling agent is effectively reduced, the temperature of the oil in the oiling agent balance groove is controlled within the range of 31 +/-3 ℃, the energy consumption required by heating the oiling agent is reduced on one hand, and on the other hand, the better oiling of the tows is ensured.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present invention;
FIG. 2 is a top view of a connection structure of a metering pump and a driving motor according to the present invention;
FIG. 3 is a partial cross-sectional view of the internal structure of the manifold of the present invention;
FIG. 4 is a bottom view of the spinneret of the present invention;
FIG. 5 is a schematic view of the side blowing chamber structure of the present invention;
FIG. 6 is a schematic view of a transverse flow stabilizer structure of the present invention;
FIG. 7 is a schematic view of a local connection structure of an oil pipe and a thermal insulation layer according to the present invention.
Wherein, 1, steel frame; 2. an intermediate platform; 3. a melting barrel; 4. a screw extrusion pump; 5. a booster pump; 6. a static mixer; 7. a drive motor; 8. a cross universal joint; 9. a metering pump; 10. a spinning box; 11. metal sand; 12. a filter screen; 13. an electric heating slow cooling device; 14. insulating plug boards; 15. spinning plates; 16. a spinneret orifice; 17. a refrigeration air conditioning unit; 18. adjusting a valve; 19. a side blowing chamber; 20. a partition plate; 21. a transverse flow stabilizer; 22. an oil agent high-level barrel; 23. an oil agent balancing tank; 24. an oil pipe; 25. an oil jet; 26. a first wire guide; 27. pre-networking; 28. a second wire guide; 29. a first hot roll; 30. a second heat roller; 31. a main network; 32. a winding drum; 33. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 7, the embodiment of the invention provides a production device for high-uniformity fibers, which comprises a steel frame 1, wherein an intermediate platform 2 is fixedly connected to the inner side wall of the steel frame 1, and a staircase for maintenance and feeding is arranged on the rear wall of the steel frame 1; the melt barrel 3, the screw extrusion pump 4, the booster pump 5, the static mixer 6 and the metering pump 9 are fixedly connected to the top of the steel frame 1 from back to front in sequence, the inlet end and the outlet end of the screw extrusion pump 4 are respectively communicated with the outlet end of the melt barrel 3 and the inlet end of the booster pump 5 through pipelines, and the inlet end and the outlet end of the static mixer 6 are respectively communicated with the outlet end of the booster pump 5 and the inlet end of the metering pump 9 through pipelines;
fixed connection is at 1 top of steelframe and is located driving motor 7 on measuring pump 9 right side, be provided with the transmission structure between driving motor 7 and the measuring pump 9, the transmission structure is cross universal joint 8, cross universal joint 8 rotates to be connected and stretches out between tip of axle and the measuring pump 9 input shaft tip at driving motor 7, be cross universal joint 8 through optimizing the transmission structure, the drawback of originally causing the skidding because of wearing and tearing fracture has been solved, make measuring pump 9 measure more accurate, the homogeneity of product monofilament size has been improved.
The spinning box 10 is fixedly connected to the front wall of the steel frame 1 and is close to the top, metal sand 11 and a filter screen 12 are sequentially arranged in the spinning box 10 from top to bottom, the mesh number of the metal sand 11 is thirty-forty meshes, the mesh number of the filter screen 12 is six-hundred meshes, and the outlet end of a metering pump 9 is communicated with the inlet end of the spinning box 10 through a pipeline;
the spinneret 15 of fixed connection in spinning case 10 lower wall, spinneret 15 inner wall are provided with the multiunit and are spinneret 16 that link up from top to bottom, and multiunit spinneret 16 is that three rings from interior to exterior set up and be the dislocation distribution, and three rings set up and be the dislocation distribution, guarantee the penetrating power of cross-blow for the silk bundle cooling effect is similar.
The setting just is located the 15 outsides of spinneret and is used for carrying out heat retaining subassembly insulation construction to spinneret 15 at spinning case 10 lower wall, subassembly insulation construction includes electrical heating slow cooling device 13, heat preservation picture peg 14, electrical heating slow cooling device 13, heat preservation picture peg 14 sets gradually and all is located 15 peripheries of spinneret at spinning case 10 lower wall, heat preservation picture peg 14 forms for two picture peg concatenations around, be provided with the circular hole unanimous with 15 external diameters of spinneret between two picture pegs, heat preservation picture peg 14 forms a wind-blocking area, will blow and block in the below, avoid the side blow or open wind to blow to spinning case 10 side induction temperature fluctuation.
The oil solution high-level barrel 22, the refrigeration air conditioning unit 17 and the side blowing chamber 19 are fixedly connected to the middle platform 2 from back to front in sequence, the refrigeration air conditioning unit 17 is communicated with the side blowing chamber 19 through two groups of pipelines, the outer walls of the two groups of pipelines are respectively provided with a regulating valve 18, a steady flow structure for stabilizing blowing is arranged inside the side blowing chamber 19 and comprises two transverse flow stabilizing plates 21 and a partition plate 20, the partition plate 20 is fixedly connected to the inner rear wall of the side blowing chamber 19, the side blowing chamber 19 is divided into a left part and a right part through the partition plate 20, the two transverse flow stabilizing plates 21 are fixedly connected to the inner rear wall of the side blowing chamber 19 and are respectively located on the upper side and the lower side of the partition plate 20, and the wind speed penetration force and the cooling uniformity are increased.
An oil solution balancing tank 23 fixedly connected to the lower wall of the intermediate platform 2;
the setting is at the fuel sprayer 25 of 1 antetheca of steelframe, link up through oil pipe 24 between fuel sprayer 25 and the finish balance groove 23, oil pipe 24 outer wall is provided with and is used for carrying out heat retaining oil circuit insulation construction to the oil circuit, oil circuit insulation construction includes two insulating layer 33, two insulating layer 33 set up respectively at finish balance groove 23 and oil pipe 24 outer wall, two insulating layer 33 materials are aviation thermal-insulated insulation material, insulating layer 33 of making with aviation thermal-insulated insulation material, effectively reduce the influence of ambient temperature to the finish temperature, with finish balance groove 23, oil temperature control in oil pipe 24 is in 31 + -3 ℃ within range, the required energy consumption of finish heating has been reduced on the one hand, on the other hand guarantees that the silk bundle can be better oils.
The device comprises a first wire guide 26, a pre-network 27, a second wire guide 28, a first hot roller 29, a second hot roller 30, a main network 31 and a winding drum 32 which are fixedly connected to the front wall of the steel frame 1 from top to bottom and are positioned below an oil nozzle 25.
A method of producing high uniformity fibers, the method comprising the steps of:
s1, adding the polyester chips into a melt barrel 3 to be processed into polyester melt, extruding the polyester melt by a screw extrusion pump 4, pressurizing by a booster pump 5, fully mixing by a static mixer 6, and pumping the polyester melt into a spinning box 10 by a metering pump 9 according to a set weight;
s2, after entering a spinning box 10, cutting and filtering the polyester melt through metal sand 11 and a filter screen 12, ejecting the polyester melt through a spinneret orifice 16 on a spinneret plate 15 to form raw filaments, starting an electric heating slow cooling device 13 to keep the temperature of the spinneret plate 15, controlling the temperature of the spinning box 10 to be 291 +/-2 ℃, controlling the pressure of the spinning box 10 to be 170bar, controlling the surface temperature of the spinneret plate 15 to be 280 +/-2 ℃, supplying cold air to a side blowing air chamber 19 by a refrigeration air conditioning unit 17, blowing the cold air to the raw filaments to cool the raw filaments to form filament bundles, and controlling the side blowing air speed to be 0.80 m/S;
s3, oiling through the oil nozzle 25, sequentially passing through the first wire guide 26, the pre-network 27, the second wire guide 28, the first hot roller 29, the second hot roller 30 and the main network 31, and finally winding and collecting through the winding drum 32, wherein the temperature of the oil agent balance groove 23 and the oil pipe 24 for supplying the oil agent to the oil nozzle 25 is controlled at 31 +/-3 ℃.
The winding turns of the tows on the first hot roll 29 and the second hot roll 30 are 7.5 turns, the temperature of the first hot roll 29 is 92 +/-2 ℃, the temperature of the second hot roll 30 is 135 +/-2 ℃, the drafting multiple is 2.86, the number of the tows on the first hot roll 29 and the second hot roll 30 is increased to 7.5 turns from the original 6.5 turns, the temperatures of the first hot roll 29 and the second hot roll 30 can be reduced by 3 ℃ under the condition of ensuring the same physical index, the power consumption can be reduced by about 2 ℃ per ton of products, the energy consumption is reduced, the hot stretching time of the tows is increased, and the heating effect of the tows is ensured;
the oil nozzle 25 uses an oil agent with the oil agent type of bamboo 1489.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Production facility of high evenness fibre which characterized in that: the steel frame comprises a steel frame (1), wherein the inner side wall of the steel frame (1) is fixedly connected with a middle platform (2), and the rear wall of the steel frame (1) is provided with a staircase for maintenance and feeding;
the device comprises a melting barrel (3), a screw extrusion pump (4), a booster pump (5), a static mixer (6) and a metering pump (9) which are fixedly connected to the top of the steel frame (1) from back to front in sequence, wherein the inlet end and the outlet end of the screw extrusion pump (4) are communicated with the outlet end of the melting barrel (3) and the inlet end of the booster pump (5) through pipelines respectively, and the inlet end and the outlet end of the static mixer (6) are communicated with the outlet end of the booster pump (5) and the inlet end of the metering pump (9) through pipelines respectively;
the driving motor (7) is fixedly connected to the top of the steel frame (1) and located on the right side of the metering pump (9), and a transmission structure is arranged between the driving motor (7) and the metering pump (9);
the spinning box (10) is fixedly connected to the front wall of the steel frame (1) and is close to the top, metal sand (11) and a filter screen (12) are sequentially arranged in the spinning box (10) from top to bottom, the mesh number of the metal sand (11) is thirty-forty meshes, the mesh number of the filter screen (12) is six hundred meshes, and the outlet end of the metering pump (9) is communicated with the inlet end of the spinning box (10) through a pipeline;
the spinning plate (15) is fixedly connected to the lower wall of the spinning box (10), and a plurality of groups of vertically-through spinning holes (16) are formed in the inner wall of the spinning plate (15);
the component heat-insulation structure is arranged on the lower wall of the spinning box (10) and is positioned on the outer side of the spinning plate (15) and used for heat insulation of the spinning plate (15);
the oil solution high-level barrel (22), the refrigeration air-conditioning unit (17) and the side blowing chamber (19) are fixedly connected to the middle platform (2) from back to front in sequence, the refrigeration air-conditioning unit (17) is communicated with the side blowing chamber (19) through two groups of pipelines, adjusting valves (18) are arranged on the outer walls of the two groups of pipelines, and a flow stabilizing structure for stabilizing blowing is arranged in the side blowing chamber (19);
an oil solution balancing tank (23) fixedly connected to the lower wall of the intermediate platform (2);
the oil injection nozzle (25) is arranged on the front wall of the steel frame (1), the oil injection nozzle (25) is communicated with the oil agent balance groove (23) through an oil pipe (24), and oil way heat insulation structures for insulating oil ways are arranged on the outer walls of the oil agent balance groove (23) and the oil pipe (24);
the device comprises a first wire guide (26), a pre-net (27), a second wire guide (28), a first hot roller (29), a second hot roller (30), a main net (31) and a winding drum (32) which are fixedly connected to the front wall of the steel frame (1) from top to bottom in sequence and are all located below an oil nozzle (25).
2. A production apparatus of high-formation fiber according to claim 1, characterized in that: the transmission structure is a cross universal joint (8), and the cross universal joint (8) is rotatably connected between the end part of the extending shaft of the driving motor (7) and the end part of the input shaft of the metering pump (9).
3. A production apparatus of high-formation fiber according to claim 2, characterized in that: subassembly insulation construction includes electrical heating slow cooling ware (13), heat preservation picture peg (14), electrical heating slow cooling ware (13), heat preservation picture peg (14) set gradually and just all are located spinneret (15) periphery at spinning case (10) lower wall, heat preservation picture peg (14) are two front and back picture peg concatenations and form, two be provided with the circular hole unanimous with spinneret (15) external diameter between the picture peg.
4. A production apparatus of high-formation fiber according to claim 3, characterized in that: the flow stabilizing structure comprises two transverse flow stabilizing plates (21) and a partition plate (20), wherein the partition plate (20) is fixedly connected to the inner rear wall of the side blowing air chamber (19), the side blowing air chamber (19) is divided into a left part and a right part which are uniform through the partition plate (20), and the two transverse flow stabilizing plates (21) are fixedly connected to the inner rear wall of the side blowing air chamber (19) and are respectively positioned on the upper side and the lower side of the partition plate (20).
5. A production apparatus of high-formation fibers according to claim 4, characterized in that: the oil way heat insulation structure comprises two heat insulation layers (33), the two heat insulation layers (33) are respectively arranged on the outer walls of the oil agent balance groove (23) and the oil pipe (24), and the two heat insulation layers (33) are both made of aviation heat insulation materials.
6. A production apparatus of high-formation fibers according to claim 5, characterized in that: the spinneret orifices (16) are arranged in three circles from inside to outside and are distributed in a staggered manner.
7. The production method of the high-uniformity fiber is characterized by comprising the following steps: the production method comprises the following steps:
s1, adding polyester chips into a melting barrel (3) to be processed into polyester melt, extruding the polyester melt by a screw extrusion pump (4), pressurizing by a booster pump (5), fully mixing by a static mixer (6), and pumping the polyester melt into a spinning box (10) by a metering pump (9) according to a set weight;
s2, after entering a spinning box (10), cutting and filtering the polyester melt through metal sand (11) and a filter screen (12), ejecting the polyester melt through a spinneret orifice (16) on a spinning plate (15) to form raw filaments, starting an electric heating slow cooling device (13) to preserve heat of the spinning plate (15), controlling the temperature of the spinning box (10) to 291 +/-2 ℃, controlling the pressure of the spinning box (10) to 170bar, controlling the surface temperature of the spinning plate (15) to 280 +/-2 ℃, supplying cold air to a side blowing air chamber (19) by a refrigeration air conditioning unit (17), blowing the raw filaments to cool the raw filaments to form filament bundles, wherein the side blowing air speed is 0.80 m/S;
s3, oiling through the oil nozzle (25), sequentially passing through the first wire guide (26), the pre-network (27), the second wire guide (28), the first hot roller (29), the second hot roller (30) and the main network (31), winding and collecting through the winding drum (32), and controlling the temperature of the oil agent balance groove (23) and the oil pipe (24) for supplying oil agent to the oil nozzle (25) to be 31 +/-3 ℃.
8. A method of producing high formation fibers according to claim 7, wherein: the number of winding turns of the tows on the first hot roller (29) and the second hot roller (30) is 7.5, the temperature of the first hot roller (29) is 92 +/-2 ℃, the temperature of the second hot roller (30) is 135 +/-2 ℃, and the drawing multiple is 2.86.
9. A method of producing high formation fibers according to claim 7, wherein: the oil spray nozzle (25) uses an oil agent with the oil agent type of bamboo 1489.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210361233.9A CN114808158B (en) | 2022-04-07 | 2022-04-07 | Method and equipment for producing high-uniformity fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210361233.9A CN114808158B (en) | 2022-04-07 | 2022-04-07 | Method and equipment for producing high-uniformity fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114808158A true CN114808158A (en) | 2022-07-29 |
| CN114808158B CN114808158B (en) | 2023-06-09 |
Family
ID=82535597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210361233.9A Active CN114808158B (en) | 2022-04-07 | 2022-04-07 | Method and equipment for producing high-uniformity fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114808158B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136093A (en) * | 1995-02-10 | 1996-11-20 | 巴马格股份公司 | Production of fibers |
| US20040048065A1 (en) * | 2002-09-05 | 2004-03-11 | Nan Ya Plastics Corporation | Manufacturing method for polyester yarn excellent in yarn transferring, packaging and loosing with no white powder occurred when weaving and polyester yarn made from the same |
| JP2004300614A (en) * | 2003-03-31 | 2004-10-28 | Toray Ind Inc | Method for producing extrafine multifilament yarn and melt spinning apparatus therefor |
| CN201018688Y (en) * | 2006-11-06 | 2008-02-06 | 汪乐江 | High frequency induction heating device for spinning box component |
| CN101585227A (en) * | 2008-05-23 | 2009-11-25 | 上海龙山凤机器制造有限公司 | Planetary screw drooling extruder |
| CN201461378U (en) * | 2009-07-16 | 2010-05-12 | 杭州帝凯工业布有限公司 | Drive device for spinning metering pump |
| CN102560701A (en) * | 2011-12-09 | 2012-07-11 | 桐昆集团浙江恒通化纤有限公司 | Manufacturing method of FDY (fully drawn yarn) fine denier differentiation series products |
| CN103556245A (en) * | 2013-11-14 | 2014-02-05 | 苏州千色纺化纤有限公司 | Processing machine for producing textile thread made of polyester fiber |
| CN105671661A (en) * | 2016-04-20 | 2016-06-15 | 江苏广盛源科技发展有限公司 | Structure of lyocell filament spinning machine |
| CN205663786U (en) * | 2016-06-02 | 2016-10-26 | 邵阳纺织机械有限责任公司 | Measurement pump drive device |
| CN106591969A (en) * | 2016-12-27 | 2017-04-26 | 吉林大学 | Polyetheretherketone hollow fiber preparation method |
| CN107457974A (en) * | 2017-09-19 | 2017-12-12 | 常州市睿晟机械有限公司 | A kind of more component cross composite filament extruders |
| CN112481714A (en) * | 2020-11-12 | 2021-03-12 | 厦门夏曦儿纺织机械有限公司 | Chemical fiber spinning equipment based on textile production |
| CN112981566A (en) * | 2021-01-20 | 2021-06-18 | 浙江恒优化纤有限公司 | Spinning equipment and spinning process for semi-dull flat POY (polyester pre-oriented yarn) plied fibers |
| CN217459683U (en) * | 2022-04-07 | 2022-09-20 | 桐昆集团浙江恒盛化纤有限公司 | Production equipment for high-uniformity fibers |
-
2022
- 2022-04-07 CN CN202210361233.9A patent/CN114808158B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136093A (en) * | 1995-02-10 | 1996-11-20 | 巴马格股份公司 | Production of fibers |
| US20040048065A1 (en) * | 2002-09-05 | 2004-03-11 | Nan Ya Plastics Corporation | Manufacturing method for polyester yarn excellent in yarn transferring, packaging and loosing with no white powder occurred when weaving and polyester yarn made from the same |
| JP2004300614A (en) * | 2003-03-31 | 2004-10-28 | Toray Ind Inc | Method for producing extrafine multifilament yarn and melt spinning apparatus therefor |
| CN201018688Y (en) * | 2006-11-06 | 2008-02-06 | 汪乐江 | High frequency induction heating device for spinning box component |
| CN101585227A (en) * | 2008-05-23 | 2009-11-25 | 上海龙山凤机器制造有限公司 | Planetary screw drooling extruder |
| CN201461378U (en) * | 2009-07-16 | 2010-05-12 | 杭州帝凯工业布有限公司 | Drive device for spinning metering pump |
| CN102560701A (en) * | 2011-12-09 | 2012-07-11 | 桐昆集团浙江恒通化纤有限公司 | Manufacturing method of FDY (fully drawn yarn) fine denier differentiation series products |
| CN103556245A (en) * | 2013-11-14 | 2014-02-05 | 苏州千色纺化纤有限公司 | Processing machine for producing textile thread made of polyester fiber |
| CN105671661A (en) * | 2016-04-20 | 2016-06-15 | 江苏广盛源科技发展有限公司 | Structure of lyocell filament spinning machine |
| CN205663786U (en) * | 2016-06-02 | 2016-10-26 | 邵阳纺织机械有限责任公司 | Measurement pump drive device |
| CN106591969A (en) * | 2016-12-27 | 2017-04-26 | 吉林大学 | Polyetheretherketone hollow fiber preparation method |
| CN107457974A (en) * | 2017-09-19 | 2017-12-12 | 常州市睿晟机械有限公司 | A kind of more component cross composite filament extruders |
| CN112481714A (en) * | 2020-11-12 | 2021-03-12 | 厦门夏曦儿纺织机械有限公司 | Chemical fiber spinning equipment based on textile production |
| CN112981566A (en) * | 2021-01-20 | 2021-06-18 | 浙江恒优化纤有限公司 | Spinning equipment and spinning process for semi-dull flat POY (polyester pre-oriented yarn) plied fibers |
| CN217459683U (en) * | 2022-04-07 | 2022-09-20 | 桐昆集团浙江恒盛化纤有限公司 | Production equipment for high-uniformity fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114808158B (en) | 2023-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101328619B (en) | Manufacturing method of bright straight polyester filament | |
| CN104141175B (en) | Super fine denier FDY spinning equipments and technique | |
| CN100357505C (en) | High strength and low extending thick Denier polypropylene yarns and production thereof | |
| CN217459683U (en) | Production equipment for high-uniformity fibers | |
| CN113174644A (en) | Spinning equipment and spinning process of semi-dull round-hole POY (polyester pre-oriented yarn) plied yarns | |
| CN106521665A (en) | Production method of bright and ultra-coarse denier16f FDY fiber | |
| CN102776588A (en) | Spinning-winding united manufacturing process of corterra fully-drawn long yarns | |
| CN110453304A (en) | A kind of preparation method and polyester fiber of Silk georgette fabric polyester fiber | |
| CN110184663A (en) | A kind of production method of PLA polylactic acid color silk fiber | |
| CN115584564A (en) | Production process and production equipment of flat porous semi-dull pre-oriented yarn | |
| CN112981566A (en) | Spinning equipment and spinning process for semi-dull flat POY (polyester pre-oriented yarn) plied fibers | |
| CN108642585A (en) | Combination machine is led in a kind of spinning of FDY filament | |
| CN113005541B (en) | Production equipment and process of special-shaped polyester drawn fibers | |
| CN103981585A (en) | Polyamide 6 POY/FDY composite fibre and preparation method adopting spinning-interlacing one-step process | |
| CN102560701A (en) | Manufacturing method of FDY (fully drawn yarn) fine denier differentiation series products | |
| CN114808158A (en) | Production method and production equipment of high-uniformity fibers | |
| CN110055644A (en) | A kind of production method of the different contraction composite fiber of PLA polylactic acid | |
| CN108642584A (en) | Combination machine is led in the fine female silk spinning of one kind point | |
| CN106319654A (en) | Polyamide-6 stretch yarns capable of being dyed by cationic dyestuff and production process of polyamide-6 stretch yarns | |
| CN210237858U (en) | Production system of nylon 66 high-strength fibers | |
| CN105332073B (en) | A kind of three component fully drawn yarn spinning systems | |
| CN217600924U (en) | Production equipment of semi-dull ultralow F drawn yarn | |
| CN108385181B (en) | Palm fiber spinning and pulling combined equipment | |
| CN107034533A (en) | A kind of manufacturing technique method of polyester FDY multi roll oil-free fully-drawn fibers | |
| CN218561694U (en) | High-strength polyamide-6 preparation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |