CN220413610U - Nylon spinning extrusion nozzle assembly - Google Patents
Nylon spinning extrusion nozzle assembly Download PDFInfo
- Publication number
- CN220413610U CN220413610U CN202322271099.6U CN202322271099U CN220413610U CN 220413610 U CN220413610 U CN 220413610U CN 202322271099 U CN202322271099 U CN 202322271099U CN 220413610 U CN220413610 U CN 220413610U
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- China
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- fixedly connected
- liquid
- spinning
- coagulating
- coagulating liquid
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- 238000009987 spinning Methods 0.000 title claims abstract description 52
- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 239000004677 Nylon Substances 0.000 title claims abstract description 15
- 229920001778 nylon Polymers 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 86
- 230000001112 coagulating effect Effects 0.000 claims abstract description 41
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 229920006052 Chinlon® Polymers 0.000 claims 5
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 14
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a nylon spinning extrusion nozzle assembly, which comprises a liquid storage tank, wherein a choked flow ring net is arranged at the upper part of the inner side of the coagulating liquid tank, a coagulating bath liquid layer is arranged at the lower side of the choked flow ring net, an air layer is arranged at the upper side of the choked flow ring net, an air pressure valve is arranged at the left side of the top of the air layer, an air pump is arranged on one side of the air pressure valve, which protrudes out of the coagulating liquid tank, a spinning tube is arranged at the middle part of the inner side of the coagulating liquid tank, a plurality of positioning holes are arranged at the top of the spinning tube, the positioning holes are all positioned under the extrusion holes, a filament outlet tube is fixedly connected to the bottom of the spinning tube, a positioning plate is arranged at the inner side of the bottom of the filament outlet tube, and the bottom of the filament outlet tube extends out of the lower side of the coagulating liquid tank, and the inner side of the choked flow ring net and the air layer are arranged to keep the calm of the coagulating liquid level, and the inner stability of the coagulating liquid level, and the problem of breaking caused by stirring of the liquid level and the inner flow is avoided.
Description
Technical Field
The utility model relates to the technical field of nylon production, in particular to a nylon spinning extrusion nozzle assembly.
Background
Nylon is a fiber obtained by spinning polyamide into tows and cutting the tows, polyamide is PA for short, nylon yarn is a textile fabric, and has various types of monofilaments, strands, special yarns and the like, a dry-jet wet spinning method is widely applied to nylon spinning, the dry-jet wet spinning method combines the characteristics of wet spinning and dry spinning, and is particularly suitable for the forming processing of liquid crystal polymers, namely, the fiber-forming polymers are dissolved in a certain solvent to prepare spinning solution with proper concentration, the spinning solution is discharged from tiny small holes, firstly, a section of air interlayer is passed through, the filaments are subjected to small resistance, the high molecules in the liquid crystal state are favorable for high orientation under high-time stretching conditions, then the filaments enter into a low-temperature coagulating bath to finish solidification forming, the liquid crystal macromolecules are in the high-order frozen liquid crystal state, the prepared finished fiber has the mechanical properties of high strength and high modulus, the extrusion speed is low, the extrusion speed is easy to be reduced due to the influence rate of air pressure port exhaust during extrusion, and the spinning solution is easy to be broken when entering into a coagulating bath through extrusion liquid, thus the spinning solution can not be easily influenced by continuous bath circulation, and the spinning solution can not be continuously coiled, and the spinning solution can not be easily broken when the spinning bath is stirred and the spinning solution is easily in the inside.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a nylon spinning extrusion nozzle assembly.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the nylon spinning extrusion nozzle assembly comprises a liquid storage tank, a plurality of clamping rings are fixedly connected to a bottom annular array of the liquid storage tank, a loop bar is fixedly connected to the inner side of the bottom of the clamping rings in an up-down clamping manner, a coagulating liquid tank is fixedly connected to the bottom of one side opposite to the loop bar, a liquid inlet pipe is fixedly connected to the bottom center of the liquid storage tank, a sealing cover is fixedly connected to the outer side of the top of the liquid inlet pipe in a sliding manner, a plurality of driving frames are arranged on the outer bottom annular array of the sealing cover, a push rod is fixedly connected to the top output end of the driving frames, the push rods are fixedly connected to the outer side bottom of the sealing cover, a spinneret plate is connected to the outer side of the bottom of the liquid inlet pipe in an up-down clamping manner, a plurality of extrusion holes are uniformly distributed at the bottom of the spinneret plate, a choked flow ring is arranged on the upper portion of the inner side of the coagulating liquid tank, a coagulating liquid layer is arranged on the lower side of the choked flow ring, the upper side of the choke ring net is provided with an air layer, the left side of the top of the air layer is provided with an air pressure valve, one side of the air pressure valve, which protrudes out of the coagulating liquid box, is provided with an air pump, the middle part of the inner side of the coagulating liquid box is provided with a spinning tube, the top of the spinning tube is provided with a plurality of positioning holes, the positioning holes are all positioned under the extrusion holes, the bottom of the spinning tube is fixedly connected with a filament outlet cylinder, the bottom of the filament outlet cylinder extends out of the lower side of the coagulating liquid box and the inner side of the filament outlet cylinder is provided with a positioning plate, the calm and the internal stability of the coagulating liquid level are maintained through the arrangement of the choke ring net and the spinning tube, the problem of breakage caused by the influence of stirring and internal flow of the liquid level on the solidifying state of the filament is avoided, and the positioning holes on the spinning tube and the positioning plate are utilized to vertically calibrate the filament to keep stable liquid crystal macromolecules and in a highly ordered frozen liquid crystal state, the air in the air layer is pumped by the air pressure valve and the air pump to accelerate the rapid extrusion of the spinning solution, so that the spinning efficiency is improved.
As a further description of the above technical solution: the bottom center department fixedly connected with locating shaft of spinneret, the bottom of locating shaft stretches out the bottom side and the locating plate fixed connection of coagulating liquid case, keeps extruding hole, locating hole and locating plate to be located unified axis, ensures the perpendicular stable of strand silk and passes through.
As a further description of the above technical solution: the left side and the right side of the choked flow looped netowrk are symmetrically and fixedly connected with sliding blocks, sliding plates are symmetrically arranged on the opposite sides of the sliding blocks, the opposite sides of the sliding plates are fixedly connected with a coagulating liquid box, and the choked flow looped netowrk can be adjusted up and down according to the stretching degree of yarn liquid in an air layer, so that the choked flow looped netowrk and the liquid level of bath liquid are always kept in contact.
As a further description of the above technical solution: the top outside fixedly connected with seal ring of play silk section of thick bamboo, seal ring's upside and solidification liquid case bottom fixed connection avoid solidification solution to leak from the seam.
As a further description of the above technical solution: the liquid supplementing valve is fixedly connected to the center of the top of the liquid storage tank, and the spinning liquid capacity and liquid inlet rate inside the liquid storage tank are maintained.
As a further description of the above technical solution: the liquid inductor is fixedly connected to the left side of the middle part of the choked flow looped network, so that the choked flow looped network can be conveniently adjusted in a sensing manner and continuously contacted with the liquid level of the coagulating solution.
The utility model has the following beneficial effects:
1. according to the utility model, the choke ring net and the spinning tube are arranged to keep the level of the coagulating liquid calm and the internal stability, so that the problem of breakage caused by breaking the solidification state of the silk yarn due to the influence of stirring of the liquid level and internal flow is avoided.
2. The locating holes on the spinning tube and the locating plate are utilized to vertically calibrate the yarn to keep stable liquid crystal macromolecules and to be in a highly ordered frozen liquid crystal state.
3. The air in the air layer is pumped by the air pressure valve and the air pump, so that the spinning solution is rapidly extruded from the extrusion hole by the air pressure difference, and the spinning efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of a coagulation liquid tank in a nylon spinning extrusion nozzle assembly according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an exploded view of the internal structures of a liquid storage tank and a coagulating liquid tank in a nylon spinning extrusion nozzle assembly according to the present utility model;
fig. 4 is an overall schematic diagram of a nylon spinning extrusion nozzle assembly according to the present utility model.
1, a liquid storage tank; 2. a clasp; 3. a loop bar; 4. a coagulation liquid tank; 5. a liquid inlet pipe; 6. sealing cover; 7. a drive rack; 8. a spinneret plate; 9. extruding the hole; 10. positioning a shaft; 11. choked flow looped netowrk; 12. a slide block; 13. a slide plate; 14. a coagulating bath layer; 15. an air layer; 16. an air pressure valve; 17. an air pump; 18. spinning tube; 19. positioning holes; 20. a sealing collar; 21. a yarn outlet cylinder; 22. a positioning plate; 23. a fluid supplementing valve; 24. a liquid sensor.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the nylon spinning extrusion nozzle assembly comprises a liquid storage tank 1, a plurality of clamping rings 2 are fixedly connected to a bottom annular array of the liquid storage tank 1, a loop bar 3 is fixedly connected to the inner side of the bottom of the clamping rings 2 in an up-down clamping manner, a coagulating liquid tank 4 is fixedly connected to the bottom of one side opposite to the loop bar 3, a liquid inlet pipe 5 is fixedly connected to the bottom center of the liquid storage tank 1, a sealing cover 6 is fixedly connected to the outer side of the top of the liquid inlet pipe 5 in a sliding manner, a plurality of driving frames 7 are arranged on the outer side bottom annular array of the sealing cover 6, push rods are fixedly connected to the top output ends of the driving frames 7, the push rods are fixedly connected to the outer side bottom of the sealing cover 6, a spinneret plate 8 is fixedly connected to the outer side of the bottom of the liquid inlet pipe 5 in an up-down clamping manner, a plurality of extrusion holes 9 are uniformly distributed at the bottom of the spinneret plate 8, a choked flow 11 is arranged on the upper portion of the inner side of the coagulating liquid tank 4, a coagulating liquid layer 14 is arranged on the lower side of the choked flow 11, an air layer 15 is arranged on the upper side of the choked flow ring net 11, an air pressure valve 16 is arranged on the left side of the top of the air layer 15, an air pump 17 is arranged on one side of the air pressure valve 16 extending out of the coagulating liquid tank 4, a spinning tube 18 is arranged in the middle of the inner side of the coagulating liquid tank 4, a plurality of positioning holes 19 are arranged on the top of the spinning tube 18, the positioning holes 19 are all positioned right below the extrusion holes 9, a wire outlet cylinder 21 is fixedly connected with the bottom of the spinning tube 18, the bottom of the wire outlet cylinder 21 extends out of the lower side of the coagulating liquid tank and is internally provided with a positioning plate 22, a positioning shaft 10 is fixedly connected with the center of the bottom of the spinneret plate 8, the bottom end of the positioning shaft 10 extends out of the bottom of the coagulating liquid tank 4 and is fixedly connected with the positioning plate 22, sliding blocks 12 are symmetrically and fixedly connected with the left side and the right side of the choked flow ring net 11, sliding plates 13 are symmetrically arranged on the opposite sides of the sliding blocks 12, the outside of the top of the silk outlet barrel 21 is fixedly connected with a sealing sleeve ring 20, the upper side of the sealing sleeve ring 20 is fixedly connected with the bottom of the coagulating liquid tank 4, the center of the top of the liquid storage tank 1 is fixedly connected with a liquid supplementing valve 23, and the left side of the middle part of the choked flow ring net 11 is fixedly connected with a liquid sensor 24.
Working principle: in the utility model, a push rod is lifted upwards through a driving frame 7 to open a sealing cover 6, an air pump 17 is started to pump air from an air layer 15, spinning solution rapidly enters a spinneret plate 8 through a liquid inlet pipe 5 and is extruded out of silk yarn liquid through an extrusion hole 9, then the silk yarn liquid is highly stretched and oriented through the air layer 15, then enters a spinning pipe 18 and is solidified through a coagulating bath liquid layer 14, after the inside of a yarn outlet cylinder 21 and the positioning calibration of a positioning plate 22, fiber threads are kept to be downwards output at a constant speed, and then a coiling device and recovery equipment are used for recovering the fiber threads and recovering coagulating solution.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Nylon spinning extrusion nozzle subassembly, including liquid reserve tank (1), its characterized in that: the device is characterized in that a plurality of clamping rings (2) are fixedly connected to a bottom annular array of the liquid storage tank (1), a loop bar (3) is fixedly connected to the inner side of the bottom of the clamping rings (2) in an up-down clamping manner, a coagulating liquid tank (4) is fixedly connected to the bottom of one side opposite to the loop bar (3), a liquid inlet pipe (5) is fixedly connected to the bottom center of the liquid storage tank (1), a sealing cover (6) is fixedly connected to the outer side of the top of the liquid inlet pipe (5) in an up-down sliding manner, a plurality of driving frames (7) are arranged on the outer side bottom annular array of the sealing cover (6), push rods are fixedly connected to the outer side bottom of the driving frames (7) in an output manner, spinneret plates (8) are fixedly connected to the outer side of the bottom of the liquid inlet pipe (5) in an up-down clamping manner, and a plurality of extrusion holes (9) are uniformly distributed in the bottom of the spinneret plates (8).
The utility model discloses a coagulating liquid box, including coagulating liquid box, air pressure valve, spinning tube (18), locating hole (19), spinning tube (18) are provided with, the downside of choked flow looped netowrk (11) is equipped with coagulating bath liquid layer (14), the upside of choked flow looped netowrk (11) is equipped with air bed (15), the top left side of air bed (15) is provided with air pressure valve (16), be provided with air pump (17) on one side that air pressure valve (16) stretches out coagulating liquid box (4), the inboard middle part of coagulating liquid box (4) is provided with spinning tube (18), the top of spinning tube (18) is equipped with a plurality of locating hole (19), locating hole (19) all are located under extruding hole (9), the bottom fixedly connected with play silk section of thick bamboo (21) of spinning tube (18), the bottom of play silk section of thick bamboo (21) stretches out the downside of coagulating liquid box and its inboard is provided with locating plate (22).
2. A chinlon spinning extrusion nozzle assembly as defined in claim 1, wherein: the bottom center of the spinneret plate (8) is fixedly connected with a positioning shaft (10), and the bottom side of the bottom end of the positioning shaft (10) extending out of the coagulating liquid tank (4) is fixedly connected with a positioning plate (22).
3. A chinlon spinning extrusion nozzle assembly as defined in claim 1, wherein: the left side and the right side of the choked flow looped netowrk (11) are symmetrically and fixedly connected with sliding blocks (12), sliding plates (13) are symmetrically arranged on the opposite sides of the sliding blocks (12), and the opposite sides of the sliding plates (13) are fixedly connected with a solidification liquid tank (4).
4. A chinlon spinning extrusion nozzle assembly as defined in claim 1, wherein: the top outside of a silk outlet cylinder (21) is fixedly connected with a sealing lantern ring (20), and the upper side of the sealing lantern ring (20) is fixedly connected with the bottom of a coagulating liquid tank (4).
5. A chinlon spinning extrusion nozzle assembly as defined in claim 1, wherein: the center of the top of the liquid storage tank (1) is fixedly connected with a liquid supplementing valve (23).
6. A chinlon spinning extrusion nozzle assembly as defined in claim 1, wherein: the liquid inductor (24) is fixedly connected to the left side of the middle part of the choke ring net (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271099.6U CN220413610U (en) | 2023-08-23 | 2023-08-23 | Nylon spinning extrusion nozzle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271099.6U CN220413610U (en) | 2023-08-23 | 2023-08-23 | Nylon spinning extrusion nozzle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413610U true CN220413610U (en) | 2024-01-30 |
Family
ID=89659915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271099.6U Active CN220413610U (en) | 2023-08-23 | 2023-08-23 | Nylon spinning extrusion nozzle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413610U (en) |
-
2023
- 2023-08-23 CN CN202322271099.6U patent/CN220413610U/en active Active
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