CN113151914A - Production equipment and production method of special fiber for CEY elastic cloth - Google Patents
Production equipment and production method of special fiber for CEY elastic cloth Download PDFInfo
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- CN113151914A CN113151914A CN202110247712.3A CN202110247712A CN113151914A CN 113151914 A CN113151914 A CN 113151914A CN 202110247712 A CN202110247712 A CN 202110247712A CN 113151914 A CN113151914 A CN 113151914A
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- 239000000835 fiber Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000004744 fabric Substances 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 75
- 238000009987 spinning Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 239000000155 melt Substances 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 32
- 230000006855 networking Effects 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 238000005886 esterification reaction Methods 0.000 claims description 15
- 230000003068 static effect Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- 229920000728 polyester Polymers 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000004537 pulping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 238000000520 microinjection Methods 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007380 fibre production Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims 2
- 230000008676 import Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 9
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920004933 Terylene® Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 241000221931 Hypomyces rosellus Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- NOZAQBYNLKNDRT-UHFFFAOYSA-N [diacetyloxy(ethenyl)silyl] acetate Chemical compound CC(=O)O[Si](OC(C)=O)(OC(C)=O)C=C NOZAQBYNLKNDRT-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012972 dimethylethanolamine Substances 0.000 description 1
- 238000010036 direct spinning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021197 fiber intake Nutrition 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Images
Classifications
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- 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
- D01D13/00—Complete machines for producing artificial threads
-
- 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
- D01D11/00—Other features of manufacture
-
- 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
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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 provides production equipment and a production method of special fibers for CEY elastic cloth, and relates to the technical field of fiber spinning. The production equipment and the production method of the special fiber for the CEY elastic cloth comprise a spinning machine body, wherein the upper surface of the spinning machine body is fixedly connected with a reaction feed box, the upper surface of the reaction feeding box is fixedly connected with a raw material feeding box and an auxiliary material feeding box in turn from left to right, by the way of adding auxiliary materials on line, the process flow is simple and convenient, the uniformity of the dispersion of the auxiliary materials is greatly improved, by arranging two groups of filter layers, the condensed particles of the melt are removed to the maximum extent, the service cycle of the melt filter is greatly prolonged, the switching frequency is reduced, thereby reducing the influence on the production stability of spinning, the two groups of pre-interlacer are arranged, the cohesion of the tows is better, the cobwebbing phenomenon is improved, the air pressure of the pre-network is adjusted by matching the air pressure adjusting valve with the air pressure meter, so that energy can be saved as much as possible under the condition of ensuring the quality.
Description
Technical Field
The invention relates to the technical field of fiber spinning, in particular to a production device and a production method of special fibers for CEY elastic cloth.
Background
With the global shift of chemical fiber production further to china, china has become the world's largest chemical fiber producer. The Chinese chemical fiber yield accounts for more than 60% of the total global amount. In recent years, the chemical fiber industry in China is continuously and rapidly developed, the comprehensive competitiveness is obviously improved, various planned target tasks are completely completed, the development of the textile industry and related industries is powerfully promoted and supported, the status and the effect in the chemical fiber industry in the world are further improved, and the global chemical fiber yield is still further increased along with the increase of global economy and the per capita fiber consumption. The method creates conditions for expanding the chemical fiber demand no matter the internal demand potential stimulated by global chemical fiber demand, urbanization and agricultural modernization, or the expansion of the application field. The global fiber processing is expected to increase still further, with annual average growth rates of 2.8% -3.0%, and with the vast majority of the increases coming from chemical fibers, the growth rate in china will continue to be higher than the global average.
Under the situation, the differentiation is imperative, and with the further development of synthetic fiber industry and scientific technology, people increasingly increase the demand of terylene serving as the first large synthetic fiber, and people find that the full-dull terylene filament has better market prospect in order to further improve the application value of products, but most enterprises in full-dull terylene filament production in the polyester industry adopt a fuse pipeline master batch adding injection method, and due to the limitation of a process route, a series of problems of poor dispersion uniformity of titanium dioxide, more broken ends of spinning, unstable dyeing M rate, high production cost and the like exist, so that the large-scale production cannot be carried out.
Therefore, Chinese patent publication No. CN109943892B proposes a production process of superfine denier direct-spinning full-dull polyester filament yarn, which adopts special raw material mixture ratio, and comprises the following steps: polyethylene terephthalate, cellulose acetate butyrate, wood fiber powder, titanium dioxide, vinyl triacetoxysilane, sulfuric acid, calcium nitrate, dimethylethanolamine, glyceryl tristearate and di-diisopropyl titanate are subjected to a series of processes of polymerization, pressurization, spinning, oiling and post-processing to obtain the polyester filament yarn, so that the filament yarn has a good extinction effect and good spinnability.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides equipment and a method for producing special fibers for CEY elastic cloth, and solves the problems of more broken ends of spinning, unstable dyeing M rate and high production cost in the production of the special fibers for CEY cloth by the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a special fibre production facility of CEY stretch cloth, includes a spinning machine body, spinning machine body upper surface fixed connection has reaction feed tank, reaction feed tank upper surface from left to right fixedly connected with raw materials supply tank, auxiliary material supply tank in proper order, reaction feed tank, raw materials supply tank, auxiliary material supply tank antetheca all rotate and are connected with the chamber door, the multiunit the equal fixedly connected with handle of chamber door outer wall, spinning machine body inboard upper wall fixedly connected with spinning box, spinning box lower surface fixed connection has the ring blow cooler, spinning machine body inboard back wall fixedly connected with nozzle, first pre-network ware, second pre-network ware, silk winding box, spinning machine body inboard back wall rotates and is connected with seal wire ware, curls and stretches hot-rolling, draft setting roller, the nozzle is disposed under the ring blow cooler, the nozzle ware sets up at the nozzle, The automatic winding device comprises a first pre-networking device, a winding hot roller, a drawing shaping roller, a raw material supply box, a raw material supply device, an auxiliary material online adding device, a reaction feeding box, a static mixer, a first feeding pipe, a second feeding pipe and an auxiliary material online adding device, wherein the winding hot roller is arranged between the first pre-networking device and the second pre-networking device, the drawing shaping roller is arranged between the second pre-networking device and a winding box, the raw material supply box is internally provided with the raw material supply device, the auxiliary material online adding device is arranged on the outer wall of the first feeding pipe, the auxiliary material online adding device is fixedly connected with the outer wall of the first feeding pipe, and the auxiliary material online adding device is fixedly connected with the first feeding pipe.
Preferably, the raw material supply device comprises a first screw extrusion pump, the first screw extrusion pump is fixedly connected to the lower wall of the inner side of the raw material supply box, the inlet end of the first screw extrusion pump is fixedly connected with the esterification reaction kettle, the upper surface of the esterification reaction kettle is fixedly connected with the pulping kettle, and the outlet end of the first screw extrusion pump is fixedly connected with the first feed pipe.
Preferably, the auxiliary material online adding device comprises a sleeve fixing pipe, a screw rod, a fixing clamping block, a push rod, a micro-injection assembly and a material shortage alarm assembly, the sleeve fixing pipe is fixedly connected to the outer wall of the first feeding pipe, the inner wall of the sleeve fixing pipe is fixedly connected with an injection sleeve, one end of the injection sleeve, away from the sleeve fixing pipe, is provided with a baffle plate, the fixing clamping block is fixedly connected to the inner wall of the auxiliary material supplying box, the screw rod is in threaded connection with the inner side wall of the auxiliary material supplying box, which is opposite to the fixing clamping block, the screw rod penetrates through the auxiliary material to jointly supply the side wall, the end part of the screw rod is fixedly connected with a hand wheel, one end of the screw rod, away from the hand wheel, is rotatably connected with a movable clamping block, the baffle plate is clamped between the movable clamping block and the fixing clamping block, the movable clamping block is fixedly connected with a guide rod on one side connected with the screw rod, and the outer wall of the guide rod penetrates through the side wall of the auxiliary material supplying box, the guide rod is connected with the auxiliary material supply box in a sliding mode.
Preferably, the push rod is connected to the inner side of the injection sleeve in a sliding mode, a piston head is fixedly connected to the end portion of the push rod, a sealing ring is sleeved on the outer wall of the piston head, and the outer wall of the sealing ring is connected with the inner side wall of the injection sleeve in a sliding mode.
Preferably, the microinjection device comprises a motor fixing frame, a rack and a pressing plate, wherein the motor fixing frame is fixedly connected to the upper surface of the auxiliary material supply box, the servo motor is fixedly connected to the upper surface of the motor fixing frame, a gear is fixedly connected to the outer wall of an extension shaft of the servo motor, the pressing plate is clamped at the end part, far away from the piston head, of the push rod, the rack is slidably connected to the inner side rear wall of the auxiliary material supply box, the rack is meshed with the gear, and the end part of the rack is fixedly connected with the side wall of the pressing plate.
Preferably, lack material alarm device includes alarm lamp, contact switch, alarm lamp fixed connection is on the clamp plate upper surface, contact switch fixed connection is at the clamp plate lower surface, contact switch is connected with the alarm lamp electricity.
Preferably, the reaction feeding device comprises a second screw extrusion pump and a metering pump, the second screw extrusion pump and the metering pump are fixedly connected to the inner side lower wall of the reaction feeding box, the second screw extrusion pump and the metering pump are fixedly connected with a booster pump, the second screw extrusion pump is fixedly connected with a final polymerization reaction kettle, and the inlet of the final polymerization reaction kettle and the second feeding pipe are fixedly connected with one end of the static mixer.
Preferably, the inner side of the spinning box is fixedly connected with a first filter layer, a second filter layer and a spinneret plate from top to bottom in sequence.
Preferably, the side walls of the first pre-networking device and the second pre-networking device are fixedly connected with an air pressure regulating valve and an air pressure meter.
A production method of special fiber for CEY stretch fabric comprises the following steps:
s1, preparing slurry in a pulping kettle, carrying out esterification reaction in an esterification reaction kettle, and conveying to a first feeding pipe through a first screw extrusion pump;
s2, online adding of titanium dioxide and other auxiliary materials into the first feeding pipe through the auxiliary material online adding device, controlling of auxiliary material adding speed through control of the rotating speed of the servo motor, and reminding of auxiliary material stock through an alarm lamp and a contact switch;
s3, fully mixing the slurry added with the auxiliary materials through a static mixer, and then feeding the slurry into a final polymerization reaction kettle through a second feeding pipe for polyester reaction;
s4, conveying the melt after polyester reaction through a second screw extrusion pump, increasing the melt pressure through a booster pump, conveying the melt into a spinning box after metering through a metering pump, performing double-layer filtration through the spinning box, spraying the melt into primary yarns through a spinneret plate, cooling through a circular blowing cooler, oiling through an oiling nozzle, further enabling the surface oiling effect to be more uniform through two groups of pre-networking devices, and winding the primary yarns into finished yarn rolls through a yarn winding box.
(III) advantageous effects
The invention provides a production device and a production method of special fibers for CEY elastic cloth. The method has the following beneficial effects:
1. compared with the original master batch adding method in which the full-dull master batch is added at the final polymer stage of the polyester melt, the method for adding the titanium dioxide and the auxiliary materials on line needs drying, crystallization, injection and mixing of the full-dull master batch, and the process flow is simpler and more convenient.
2. Through the online device that adds of two groups of auxiliary materials, the homogeneity of auxiliary material dispersion promotes greatly.
3. Through setting up two sets of filter layers, furthest has got rid of the particle of agglomerating of fuse-element, but also has prolonged the life cycle of fuse-element filter greatly, has reduced switching frequency, and then has reduced the production stability influence to the spinning.
4. The two sets of pre-networking devices are arranged, so that the cohesion of the tows is better, the phenomenon of cobweb silk is improved, the pre-networking air pressure is adjusted through the air pressure adjusting valve in cooperation with the air pressure gauge on the premise of meeting the oiling homogenization of the tows and guaranteeing the appearance quality of products, and energy conservation can be achieved as much as possible under the condition of ensuring the quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1-A in accordance with the present invention;
FIG. 3 is a partial cross-sectional view of the stock supply tank of the present invention;
FIG. 4 is a partial cross-sectional view of the accessory feed box of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4-B of the present invention;
FIG. 6 is a schematic view of a push rod according to the present invention;
FIG. 7 is a sectional view showing a partial structure of a reaction feed tank according to the present invention;
FIG. 8 is a sectional view of the structure of the spinning beam and the ring blowing cooler of the present invention.
Wherein, 1, a spinning machine body; 2. a reaction feed tank; 3. a raw material supply tank; 4. an auxiliary material supply box; 5. a box door; 6. a handle; 7. a spinning box; 8. a ring-blow cooler; 9. an oil feeding nozzle; 10. a thread guide; 11. a first pre-network device; 12. rolling and stretching a hot roller; 13. a second pre-network device; 14. an air pressure regulating valve; 15. a barometer; 16. a drafting setting roller; 17. a silk rolling box; 18. a motor fixing frame; 19. a servo motor; 20. a gear; 21. a rack; 22. a screw rod; 23. a guide bar; 24. a hand wheel; 25. a push rod; 26. pressing a plate; 27. an alarm lamp; 28. a contact switch; 29. pulping kettle; 30. an esterification reaction kettle; 31. a first screw extrusion pump; 32. a first feed pipe; 33. a static mixer; 34. a second feed pipe; 35. a sleeve fixing tube; 36. an injection sleeve; 37. a baffle plate; 38. a movable clamping block; 39. fixing the fixture block; 40. a final polymerization reaction kettle; 41. a second screw extrusion pump; 42. a booster pump; 43. a metering pump; 44. a first filter layer; 45. a second filter layer; 46. a spinneret plate; 47. a piston head; 48. and (5) sealing rings.
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. 1-8, an embodiment of the present invention provides a device for producing fibers dedicated for CEY stretch fabric, comprising a spinning machine body 1, wherein the upper surface of the spinning machine body 1 is fixedly connected with a reaction feed tank 2, the upper surface of the reaction feed tank 2 is fixedly connected with a raw material supply tank 3 and an auxiliary material supply tank 4 in sequence from left to right, the front walls of the reaction feed tank 2, the raw material supply tank 3 and the auxiliary material supply tank 4 are rotatably connected with tank doors 5, the outer walls of a plurality of sets of tank doors 5 are fixedly connected with handles 6, the upper wall of the inner side of the spinning machine body 1 is fixedly connected with a spinning tank 7, the lower surface of the spinning tank 7 is fixedly connected with a circular blowing cooler 8, the rear wall of the inner side of the spinning machine body 1 is fixedly connected with an oil feeding nozzle 9, a first pre-networking device 11, a second pre-networking device 13 and a yarn winding tank 17, the rear wall of the inner side of the spinning machine body 1 is rotatably connected with a yarn guide 10, a winding hot roller 12 and a drawing setting roller 16, go up glib 9 and set up in the ring blow cooler 8 below, wire guide 10 sets up at last glib 9, first in advance between the netowrk ware 11, roll up hot-rolling 12 and set up in first in advance netowrk ware 11, the second in advance between the netowrk ware 13, draft design roller 16 sets up in second in advance netowrk ware 13, roll up between the silk case 17, 3 inboard raw materials are provided with the raw materials feeding device of raw materials supply tank, auxiliary materials supply tank 4 inboard is provided with the online device that adds of auxiliary material, reaction feeder tank 2 inboard is provided with the reaction feedway, fixedly connected with static mixer 33 between raw materials feeding device and the reaction feedway, first feed pipe 32 of fixedly connected with between static mixer 33 and the raw materials feeding device, fixedly connected with second feed pipe 34 between static mixer 33 and the reaction feedway, the online device fixed connection that adds of auxiliary material is at first feed pipe 32 outer walls.
The raw material supply device comprises a first screw extrusion pump 31, the first screw extrusion pump 31 is fixedly connected with the inner side lower wall of the raw material supply box 3, the inlet end of the first screw extrusion pump 31 is fixedly connected with an esterification reaction kettle 30, the upper surface of the esterification reaction kettle 30 is fixedly connected with a pulping kettle 29, the outlet end of the first screw extrusion pump 31 is fixedly connected with a first feeding pipe 32, the raw material is pulped in the pulping kettle 29, and esterification reaction is carried out through the esterification reaction kettle 30.
The auxiliary material online adding device comprises a sleeve fixing pipe 35, a screw rod 22, a fixing fixture block 39, a push rod 25, a micro-injection assembly and a material shortage alarm assembly, wherein the sleeve fixing pipe 35 is fixedly connected to the outer wall of a first feeding pipe 32, the inner wall of the sleeve fixing pipe 35 is fixedly connected with an injection sleeve 36, one end, away from the sleeve fixing pipe 35, of the injection sleeve 36 is provided with a baffle 37, the fixing fixture block 39 is fixedly connected to the inner side wall of an auxiliary material supply box 4, the screw rod 22 is in threaded connection with the inner side wall, opposite to the fixing fixture block 39, of the auxiliary material supply box 4, the screw rod 22 penetrates through the side wall of the auxiliary material supply box 4, the end part of the screw rod 22 is fixedly connected with a hand wheel 24, one end, away from the hand wheel 24, of the screw rod 22 is rotatably connected with a movable fixture block 38, the baffle 37 is clamped between the movable fixture block 38 and the fixing fixture block 39, the guide rod 23 is fixedly connected to one side, connected with the screw rod 22, and the outer wall of the guide rod 23 penetrates through the side wall of the auxiliary material supply box 4, the guide rod 23 is slidably connected with the auxiliary material supply box 4, and the injection sleeve 36 can be clamped and fixed through the movable clamping block 38 and the fixed clamping block 39, so that the auxiliary material is prevented from moving when being injected.
The push rod 25 is connected to the inner side of the injection sleeve 36 in a sliding mode, the end portion of the push rod 25 is fixedly connected with a piston head 47, a sealing ring 48 is sleeved on the outer wall of the piston head 47, the outer wall of the sealing ring 48 is connected with the inner side wall of the injection sleeve 36 in a sliding mode, an injection cavity is formed in the inner side stroke of the piston head 47 and the inner side stroke of the injection sleeve 36, and auxiliary materials are added into the injection cavity.
The micro-injection device comprises a motor fixing frame 18, a rack 21, a pressing plate 26, the motor fixing frame 18 is fixedly connected to the upper surface of the auxiliary material supply box 4, the upper surface of the motor fixing frame 18 is fixedly connected with a servo motor 19, the outer wall of an extending shaft of the servo motor 19 is fixedly connected with a gear 20, the pressing plate 26 is connected to the end portion, far away from the piston head 47, of the push rod 25 in a clamping mode, the rack 21 is connected to the inner rear wall of the auxiliary material supply box 4 in a sliding mode, the rack 21 is meshed with the gear 20, the end portion of the rack 21 is fixedly connected with the side wall of the pressing plate 26, the injection amount can be accurately controlled through the servo motor 19, and the auxiliary material adding speed can be adjusted through the rotating speed of the servo motor 19.
Lack material alarm device includes alarm lamp 27, contact switch 28, alarm lamp 27 fixed connection is at clamp plate 26 upper surface, contact switch 28 fixed connection is at clamp plate 26 lower surface, contact switch 28 is connected with alarm lamp 27 electricity, piston head 47 on servo motor 19 drives the push rod 25 carries out the auxiliary material and adds down, when being close injection sleeve 36 bottom, contact switch 28 contacts auxiliary material supply tank 4 upper surface, contact switch 28 switch-on, the alarm lamp 27 of being connected with it electricity is lighted, remind people to add the material.
The reaction feeding device comprises a second screw extrusion pump 41 and a metering pump 43, the second screw extrusion pump 41 and the metering pump 43 are fixedly connected to the inner side lower wall of the reaction feeding box 2, a booster pump 42 is fixedly connected between the second screw extrusion pump 41 and the metering pump 43, a final polymerization reaction kettle 40 is fixedly connected to the upper surface of the second screw extrusion pump 41, and the inlet of the final polymerization reaction kettle 40 is fixedly connected with one end of the second feeding pipe 34 far away from the static mixer 33.
The first filter layer 44, the second filter layer 45 and the spinneret plate 46 are fixedly connected to the inner side of the spinning box 7 from top to bottom in sequence, condensed particles of the melt are removed to the maximum extent through the first filter tank 44 and the second filter layer 45, the service cycle of the filter layers is greatly prolonged, the switching frequency is reduced, and further the influence on the production stability of the spinning is reduced.
The lateral walls of the first pre-networking device 11 and the second pre-networking device 13 are fixedly connected with an air pressure regulating valve 14 and an air pressure gauge 15, the first pre-networking device 11 and the second pre-networking device 13 are arranged, so that the cohesion of the tows is better, the phenomenon of cobweb silk is improved, on the premise that oiling homogenization of the tows is met and the appearance quality of products is guaranteed, the air pressure of the first pre-networking device 11 and the air pressure of the second pre-networking device 13 are adjusted through the air pressure regulating valve 14 in cooperation with the air pressure gauge 15, and energy conservation can be achieved as far as possible under the condition that the quality is met.
A production method of special fiber for CEY stretch fabric comprises the following steps:
s1, preparing slurry in a pulping kettle 29, carrying out esterification reaction in an esterification reaction kettle 30, and conveying to a first feeding pipe 32 through a first screw extrusion pump 31;
s2, adding titanium dioxide and other auxiliary materials in the first feeding pipe 32 on line through the auxiliary material online adding device, controlling the auxiliary material adding speed by controlling the rotating speed of the servo motor 19, and reminding the auxiliary material stock through the alarm lamp 27 and the contact switch 28;
s3, fully mixing the slurry added with the auxiliary materials through a static mixer 33, and then feeding the slurry into a final polymerization reaction kettle 40 through a second feeding pipe 34 to perform a polyester reaction;
s4, conveying the melt after polyester reaction through a second screw extrusion pump 41, increasing the melt pressure through a booster pump 42, conveying the melt into a spinning box 7 after metering through a metering pump 43, spraying the melt into primary yarns through a spinneret plate 46 after double-layer filtering of the spinning box 7, cooling through a circular blowing cooler 8, oiling through an oiling nozzle 9, further enabling the surface oiling effect to be more uniform through two groups of pre-networking devices, and winding the primary yarns into finished yarn rolls through a yarn winding box 17.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The special fiber production equipment for the CEY elastic fabric comprises a spinning machine body (1) and is characterized in that: fixed surface is connected with reaction feed case (2) on spinning machine body (1), reaction feed case (2) upper surface from left to right fixedly connected with raw materials supply box (3), auxiliary material supply box (4) in proper order, reaction feed case (2), raw materials supply box (3), auxiliary material supply box (4) antetheca all rotate and are connected with chamber door (5), the multiunit equal fixedly connected with handle (6) of chamber door (5) outer wall, spinning machine body (1) inboard upper wall fixedly connected with spinning case (7), fixed surface is connected with circular blow cooler (8) under spinning case (7), oiling mouth (9), first network ware (11), second in advance network ware (13), silk winding box (17) are gone up to spinning machine body (1) inboard back wall rotation connection has seal (10), The automatic feeding device comprises a rolling and stretching hot roller (12) and a drafting and sizing roller (16), wherein an oil feeding nozzle (9) is arranged below a circular blowing cooler (8), a yarn guide (10) is arranged between the oil feeding nozzle (9) and a first pre-networking device (11), the rolling and stretching hot roller (12) is arranged between the first pre-networking device (11) and a second pre-networking device (13), the drafting and sizing roller (16) is arranged between the second pre-networking device (13) and a yarn rolling box (17), a raw material supply device is arranged on the inner side of a raw material supply box (3), an auxiliary material online adding device is arranged on the inner side of an auxiliary material supply box (4), a reaction feeding device is arranged on the inner side of a reaction feeding box (2), a static mixer (33) is fixedly connected between the raw material supply device and the reaction feeding device, and a first feeding pipe (32) is fixedly connected between the static mixer (33) and the raw material supply device, a second feeding pipe (34) is fixedly connected between the static mixer (33) and the reaction feeding device, and the auxiliary material online adding device is fixedly connected to the outer wall of the first feeding pipe (32);
the side walls of the first pre-networking device (11) and the second pre-networking device (13) are fixedly connected with an air pressure regulating valve (14) and an air pressure meter (15).
2. The apparatus for producing fiber specially used for CEY stretch fabric according to claim 1, wherein: the raw material supply device comprises a first screw extrusion pump (31), the first screw extrusion pump (31) is fixedly connected to the inner lower wall of the raw material supply box (3), the inlet end of the first screw extrusion pump (31) is fixedly connected with an esterification reaction kettle (30), the upper surface of the esterification reaction kettle (30) is fixedly connected with a pulping kettle (29), and the outlet end of the first screw extrusion pump (31) is fixedly connected with a first feeding pipe (32).
3. The apparatus for producing fiber specially used for CEY stretch fabric according to claim 1, wherein: the auxiliary material online adding device comprises a sleeve fixing pipe (35), a screw rod (22), a fixing clamping block (39), a push rod (25), a micro-injection assembly and a material shortage alarm assembly, wherein the sleeve fixing pipe (35) is fixedly connected to the outer wall of a first feeding pipe (32), an injection sleeve (36) is fixedly connected to the inner wall of the sleeve fixing pipe (35), a baffle (37) is arranged at one end, away from the sleeve fixing pipe (35), of the injection sleeve (36), the fixing clamping block (39) is fixedly connected to the inner side wall of an auxiliary material supply box (4), the screw rod (22) is in threaded connection with the inner side wall, opposite to the fixing clamping block (39), of the auxiliary material supply box (4) and penetrates through the side wall of the auxiliary material supply box (4), the end portion of the screw rod (22) is fixedly connected with the hand wheel (24), and one end, away from the hand wheel (24), of the screw rod (22) is rotatably connected with a movable clamping block (38), baffle (37) joint is between activity fixture block (38), fixed fixture block (39), activity fixture block (38) is in one side fixedly connected with guide arm (23) that is connected with lead screw (22), auxiliary material supply box (4) lateral wall is run through to guide arm (23) outer wall, guide arm (23) and auxiliary material supply box (4) sliding connection.
4. The apparatus for producing fiber specially used for CEY stretch fabric according to claim 3, wherein: push rod (25) sliding connection is inboard in injection sleeve (36), push rod (25) tip fixedly connected with piston head (47), piston head (47) outer wall cover is equipped with sealing washer (48), sealing washer (48) outer wall and injection sleeve (36) inside wall sliding connection.
5. The apparatus for producing fiber specially used for CEY stretch fabric according to claim 4, wherein: the micro-injection device comprises a motor fixing frame (18), a rack (21) and a pressing plate (26), wherein the motor fixing frame (18) is fixedly connected to the upper surface of an auxiliary material supply box (4), a servo motor (19) is fixedly connected to the upper surface of the motor fixing frame (18), a gear (20) is fixedly connected to the outer wall of an extending shaft of the servo motor (19), the pressing plate (26) is connected to the end portion, away from a piston head (47), of a push rod (25) in a clamping mode, the rack (21) is slidably connected to the inner side rear wall of the auxiliary material supply box (4), the rack (21) is meshed with the gear (20), and the end portion of the rack (21) is fixedly connected with the side wall of the pressing plate (26).
6. The apparatus for producing fiber specially used for CEY stretch fabric according to claim 5, wherein: lack material alarm device includes alarm lamp (27), contact switch (28), alarm lamp (27) fixed connection is in clamp plate (26) upper surface, contact switch (28) fixed connection is in clamp plate (26) lower surface, contact switch (28) are connected with alarm lamp (27) electricity.
7. The apparatus for producing fiber specially used for CEY stretch fabric according to claim 1, wherein: reaction feedway includes second screw extrusion pump (41), measuring pump (43), the equal fixed connection of second screw extrusion pump (41), measuring pump (43) is at reaction feed tank (2) inboard lower wall, fixedly connected with booster pump (42) between second screw extrusion pump (41), measuring pump (43), fixed surface is connected with final polymerization reation kettle (40) on second screw extrusion pump (41), the one end fixed connection of static mixer (33) is kept away from with second feed pipe (34) to final polymerization reation kettle (40) import.
8. The apparatus for producing fiber specially used for CEY stretch fabric according to claim 1, wherein: the inner side of the spinning box (7) is fixedly connected with a first filter layer (44), a second filter layer (45) and a spinneret plate (46) from top to bottom in sequence.
9. A production method of special fiber for CEY elastic cloth is characterized in that: the production method comprises the following steps:
s1, preparing slurry in a pulping kettle (29), performing esterification reaction in an esterification reaction kettle (30), and conveying to a first feeding pipe (32) through a first screw extrusion pump (31);
s2, adding titanium dioxide and other auxiliary materials in the first feeding pipe (32) through the auxiliary material online adding device, controlling the auxiliary material adding speed by controlling the rotating speed of the servo motor (19), and reminding the auxiliary material stock through the alarm lamp (27) and the contact switch (28);
s3, fully mixing the slurry added with the auxiliary materials through a static mixer (33) and then feeding the slurry into a final polymerization reaction kettle (40) through a second feeding pipe (34) for polyester reaction;
s4, conveying the melt after polyester reaction through a second screw extrusion pump (41), increasing the melt pressure through a booster pump (42), conveying the melt into a spinning box (7) after metering through a metering pump (43), spraying the melt into primary yarns through a spinneret plate (46) after double-layer filtering of the spinning box (7), cooling through a circular blowing cooler (8), oiling through an oiling nozzle (9), further enabling the surface oiling effect to be more uniform through two groups of pre-networking devices, and winding the primary yarns into finished yarn rolls through a yarn winding box (17).
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| CN202110247712.3A CN113151914A (en) | 2021-03-06 | 2021-03-06 | Production equipment and production method of special fiber for CEY elastic cloth |
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| CN202110247712.3A CN113151914A (en) | 2021-03-06 | 2021-03-06 | Production equipment and production method of special fiber for CEY elastic cloth |
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| CN114836859A (en) * | 2022-04-25 | 2022-08-02 | 杭州惠丰化纤有限公司 | Yarn elasticizing process and high-elastic yarn |
| CN115029807A (en) * | 2022-05-31 | 2022-09-09 | 桐昆集团股份有限公司 | Extinction fine denier fiber production equipment and production process |
| CN116815337A (en) * | 2023-06-27 | 2023-09-29 | 福建德孚新材料科技有限公司 | Preparation method and device for ultrahigh molecular weight polyethylene melt spinning |
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Application publication date: 20210723 |