CN114086289A - Novel environment-friendly black composite stretch yarn and preparation process thereof - Google Patents
Novel environment-friendly black composite stretch yarn and preparation process thereof Download PDFInfo
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- CN114086289A CN114086289A CN202111344962.5A CN202111344962A CN114086289A CN 114086289 A CN114086289 A CN 114086289A CN 202111344962 A CN202111344962 A CN 202111344962A CN 114086289 A CN114086289 A CN 114086289A
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- 239000002131 composite material Substances 0.000 title claims abstract description 109
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 210000004177 elastic tissue Anatomy 0.000 claims abstract description 46
- 239000004814 polyurethane Substances 0.000 claims abstract description 30
- 229920002635 polyurethane Polymers 0.000 claims abstract description 30
- 229960003067 cystine Drugs 0.000 claims abstract description 22
- LEVWYRKDKASIDU-QWWZWVQMSA-N D-cystine Chemical compound OC(=O)[C@H](N)CSSC[C@@H](N)C(O)=O LEVWYRKDKASIDU-QWWZWVQMSA-N 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- 229920000098 polyolefin Polymers 0.000 claims abstract description 16
- 229920002972 Acrylic fiber Polymers 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 96
- 230000007246 mechanism Effects 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 30
- 229920000642 polymer Polymers 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 14
- 238000009987 spinning Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000002441 reversible effect Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 230000004224 protection Effects 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 abstract description 12
- 238000005286 illumination Methods 0.000 abstract description 11
- 229920002334 Spandex Polymers 0.000 abstract description 9
- 239000004759 spandex Substances 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical group Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- LEVWYRKDKASIDU-IMJSIDKUSA-N cystine group Chemical group C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
- D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
Abstract
The invention discloses a novel environment-friendly black composite stretch yarn and a preparation process thereof, relates to the technical field of composite yarns, and aims to solve the problems that the conventional elastic composite yarn generally adopts spandex as a main material, has obvious defects in light resistance and high temperature resistance, is easy to age under long-term illumination and high temperature, so that the elasticity of the spandex is rapidly reduced, and the use of a user is influenced. The inside of compound stretch yarn body is provided with polyurethane elastic fiber, and polyurethane elastic fiber is provided with a plurality of, and is adjacent be provided with polyolefin elastic fiber between the polyurethane elastic fiber, and polyolefin elastic fiber is connected with the coiling of polyurethane elastic fiber, polyurethane elastic fiber and polyolefin elastic fiber's outer wall all is provided with cystine polymerization fabric, and cystine polymerization fabric is provided with a plurality of, and is adjacent be provided with acrylic fiber between the cystine polymerization fabric, and cystine polymerization fabric and acrylic fiber coiling are connected.
Description
Technical Field
The invention relates to the technical field of composite yarns, in particular to a novel environment-friendly black composite stretch yarn and a preparation process thereof.
Background
The composite yarn is formed by connecting one or more strands of fibers together in a winding mode, and due to the increase of fiber types, the composite yarn is more excellent in adaptability, water resistance and the like compared with the yarn made of single fiber.
However, the existing elastic composite yarn generally adopts spandex as a main material, and spandex has obvious defects in light resistance and high temperature resistance, and is easy to age under long-term illumination and high temperature, so that the elasticity of the spandex is rapidly reduced, and the use of a user is influenced; therefore, the novel environment-friendly black composite stretch yarn and the preparation process thereof are provided for meeting the existing requirements.
Disclosure of Invention
The invention aims to provide a novel environment-friendly black composite stretch yarn and a preparation process thereof, and aims to solve the problems that the conventional elastic composite yarn proposed in the background art generally adopts spandex as a main material, the spandex has obvious defects in light resistance and high temperature resistance, and the elasticity of the spandex is rapidly reduced and the use of a user is influenced due to the fact that the spandex is easy to age under long-term illumination and high temperature.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel compound stretch yarn of environmental protection black and preparation technology, includes the compound stretch yarn body, the inside of compound stretch yarn body is provided with polyurethane elastic fiber, and polyurethane elastic fiber is provided with a plurality of, and is adjacent be provided with polyolefin elastic fiber between the polyurethane elastic fiber, and polyolefin elastic fiber and polyurethane elastic fiber coiling are connected, polyurethane elastic fiber and polyolefin elastic fiber's outer wall all is provided with cystine polymerization fabric, and cystine polymerization fabric is provided with a plurality of, and is adjacent be provided with acrylic fiber between the cystine polymerization fabric, and cystine polymerization fabric and acrylic fiber coiling are connected.
Preferably, reverse composite yarns are arranged on one side and below the composite stretch yarn body, and an elastic stretching space is arranged between the adjacent composite stretch yarn body and the reverse composite yarns.
Preferably, the preparation process of the novel environment-friendly black composite stretch yarn comprises the following steps:
step one, polymerizing a needed high molecular compound in the absence of a solvent, processing a polymer finished product by a ball mill and other equipment to ensure that the size of the polymer finished product is between 100 meshes and 1000 meshes, and then putting the polymer particles into a water area environment at the temperature of 20-25 ℃ for warm storage and standing to remove impurities and suspended matters on the surface of the polymer particles;
taking out the standing particles, putting the standing particles into a temperature control box, controlling the temperature to be 20-25 ℃, slicing the particles in the temperature control box by using a cutter, collecting the slices, and cleaning and removing impurities, wherein the size of the sliced particles is less than one half or one third of the original size;
putting the cleaned and impurity-removed particles into a drying oven, drying the particles at a temperature higher than 25 ℃ and lower than 30 ℃, dehydrating the particles after drying, and then conveying the particles after dehydration into a screw compressor to be pressed into a solution;
step four, the melt enters a melt conveying pipeline through a booster pump, is subjected to heat preservation and transportation in the melt conveying pipeline, then enters a spinning box body, is extruded out from a spinning spinneret plate according to a certain dosage ratio by using a metering pump, and is subjected to spinning operation,
step five: drawing the composite filament produced after spinning into a cooling device, cooling the composite filament by a cooling cavity of the cooling device, keeping the residence time of each section of the composite filament at 10-15min in the cooling process, and keeping the cooling temperature lower than about 5-10 ℃ of the room temperature;
step six: winding and forming the composite wire by using winding equipment, and moving a formed finished product to detection equipment to detect the light resistance and high temperature resistance of the finished product;
the detection equipment comprises a composite wire detection mechanism, and a detection box is arranged at one end of the composite wire detection mechanism.
Preferably, the outer wall of one side of the detection box is provided with a detection cylinder, and the inside of the detection cylinder is provided with a simulation light lamp.
Preferably, both sides of the interior of the detection box are provided with motor driving mechanisms, a wire winding roller is arranged above the motor driving mechanisms, one side of the interior of the detection box is provided with a heating wire high-temperature lamp, the heating wire high-temperature lamp is in threaded connection with the inner wall of the detection box, and the other side of the interior of the detection box is provided with an industrial camera detection mechanism.
Preferably, an installation part is arranged between the adjacent detection barrel and the detection box, the detection barrel is in threaded connection with the detection box through the installation part, and a line body through hole is formed in the middle of the outer wall of the detection barrel.
Preferably, a partition plate is arranged at the middle position inside the detection box, a plate body through hole is formed in the middle position of the partition plate, a display control screen is arranged on the outer wall of the front end face of the detection box, and the input end of the display control screen is electrically connected with the output end of the industrial camera detection mechanism.
Preferably, the other end of the composite wire detection mechanism is provided with a driving box, supporting tables are arranged at two ends of the driving box, and an external camera is arranged above the supporting tables.
Preferably, the upper end of the driving box is provided with a driving turntable, and a wire releasing roller is arranged above the driving turntable.
Preferably, a displacement sensor is arranged below the middle position of the composite wire detection mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention uses polyurethane elastic fiber and polyolefin elastic fiber to form the inner layer of the composite yarn, the polyurethane elastic fiber is composed of at least 85% polyurethane chain segment, which has good elasticity, and the composite yarn used as the bottom layer can play a role of increasing the elasticity of the composite yarn, but the elasticity of the polyurethane elastic fiber is easy to reduce along with the characteristic of poor light resistance and high temperature resistance when the polyurethane elastic fiber is used for a long time, and the polyolefin elastic fiber is wound with the polyurethane elastic fiber, which can well solve the problem, the polyolefin elastic fiber is composed of at least 95% of vinyl and at least one macromolecule which is partially cross-linked with other olefin, which has good elasticity, better performances on environmental protection, high temperature resistance, chlorine bleaching resistance and strong acid and alkali treatment, and good ultraviolet resistance, so that the adaptability of the composite yarn under various environments is higher than that of the polyurethane elastic fiber, through the winding and compounding of the elastic fiber and the composite yarn, the subsequent composite yarn has the characteristic of high elasticity, and the defect that the polyurethane elastic fiber is easy to age and influence the elasticity is improved on the basis of the elasticity, so that the finished composite yarn has the characteristics of high elasticity, strong weather resistance, good environmental protection performance and wide adaptability, and is more suitable for users to select.
2. The light resistance of the composite silk is improved by utilizing the cystine polymer fabric and the acrylic fiber, on the basis of high elasticity and weather resistance of the composite silk, an external composite layer consisting of the cystine polymer fabric and the acrylic fiber is wound outside the composite silk again, the cystine polymer fabric mainly comprises cystine, the cystine is not easy to degrade and acts on the external light resistance, the cyano-group is contained in fiber molecules of the acrylic fiber, the cyano-group can convert ultraviolet rays into vibration energy and is lost, the characteristic of protecting the molecular structure of the acrylic fiber is achieved, the light resistance is stronger when the acrylic fiber acts on the external environment, the external light resistance of the composite silk can be improved through the structure, the internal polyurethane elastic fiber is not easy to age, and the effect of keeping long-time high elasticity of the composite silk can be achieved.
3. After the composite filament reaches the detection cylinder, the simulated illumination lamp in the detection cylinder can perform an illumination test on the composite filament, and the light resistance performance of the composite filament can be obtained by adjusting the illumination intensity and the illumination time of the simulated illumination lamp, so that the preparation process of the composite filament is more complete, and the defect of insufficient light resistance is effectively improved.
4. The composite stretch yarn body is interlaced with another group of composite yarns, and is provided with an upper layer and a lower layer, an elastic stretching space is formed between the composite stretch yarn body and the other group of composite yarns after the composite stretch yarn body and the other group of composite yarns are interlaced, the elastic stretching space is rhombic, so that the stability in the elastic stretching process is stronger, the effect of improving the elastic range is achieved, and the composite yarns also have good elasticity after being prepared and combined.
5. The high-temperature resistance detection of the composite wire is carried out by a heating wire high-temperature lamp in the detection box, the composite wire is drawn to the inside by a motor driving mechanism and a wire winding roller in the detection process and reaches the lower part of an industrial camera detection mechanism after high-temperature detection, an industrial camera is used for shooting the composite wire and detecting whether the surface of the composite wire is cracked or not, the high-temperature resistance detection effect of the composite wire can be improved through the detection process, and a foundation is laid for improving the quality of a finished product of the composite wire.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of an elastic stretching space according to the present invention;
FIG. 3 is a schematic view of a partial structure of a reverse composite yarn according to the present invention;
FIG. 4 is a schematic view of a partial structure of the composite wire detecting mechanism according to the present invention;
FIG. 5 is a partial structural view of the inspection box of the present invention;
FIG. 6 is a partial structural view of the detecting cylinder of the present invention;
in the figure: 1. a composite stretch yarn body; 2. polyurethane elastic fibers; 3. a polyolefin elastic fiber; 4. a cystine polymeric fabric; 5. acrylic fibers; 6. reverse composite filament; 7. an elastic stretching space; 8. a composite wire detection mechanism; 9. a drive box; 10. driving the turntable; 11. a wire releasing roller; 12. a support table; 13. an external camera; 14. a displacement sensor; 15. a detection box; 16. a mounting member; 17. a detection cylinder; 18. a wire body through hole; 19. displaying a control screen; 20. a simulated light; 21. a partition plate; 22. a plate body through hole; 23. a motor drive mechanism; 24. a wire take-up roller; 25. a heating wire high temperature lamp; 26. industry camera detection mechanism.
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.
Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a novel compound stretch yarn of environmental protection black and preparation technology, including compound stretch yarn body 1, the inside of compound stretch yarn body 1 is provided with polyurethane elastic fiber 2, and polyurethane elastic fiber 2 is provided with a plurality of, be provided with polyolefin elastic fiber 3 between the adjacent polyurethane elastic fiber 2, and polyolefin elastic fiber 3 is connected with the coiling of polyurethane elastic fiber 2, polyurethane elastic fiber 2 and polyolefin elastic fiber 3's outer wall all is provided with cystine polymerization fabric 4, and cystine polymerization fabric 4 is provided with a plurality of, be provided with acrylic fiber 5 between the adjacent cystine polymerization fabric 4, and cystine polymerization fabric 4 is connected with acrylic fiber 5 coiling.
Further, reverse composite yarns 6 are arranged on one side and below the composite stretch yarn body 1, an elastic stretching space 7 is arranged between the adjacent composite stretch yarn body 1 and the reverse composite yarns 6, the composite stretch yarn body 1 and another group of composite yarns are staggered together, an upper layer and a lower layer are arranged, the elastic stretching space 7 is formed between the two staggered layers, and the elastic stretching space 7 is rhombic, so that the stability is stronger in the elastic stretching process, and the effect of improving the elastic range is achieved.
Further, a preparation process of the novel environment-friendly black composite stretch yarn comprises the following steps:
step one, polymerizing a needed high molecular compound in the absence of a solvent, processing a polymer finished product by a ball mill and other equipment to ensure that the size of the polymer finished product is between 100 meshes and 1000 meshes, and then putting the polymer particles into a water area environment at the temperature of 20-25 ℃ for warm storage and standing to remove impurities and suspended matters on the surface of the polymer particles;
taking out the standing particles, putting the standing particles into a temperature control box, controlling the temperature to be 20-25 ℃, slicing the particles in the temperature control box by using a cutter, collecting the slices, and cleaning and removing impurities, wherein the size of the sliced particles is less than one half or one third of the original size;
putting the cleaned and impurity-removed particles into a drying oven, drying the particles at a temperature higher than 25 ℃ and lower than 30 ℃, dehydrating the particles after drying, and then conveying the particles after dehydration into a screw compressor to be pressed into a solution;
step four, the melt enters a melt conveying pipeline through a booster pump, is subjected to heat preservation and transportation in the melt conveying pipeline, then enters a spinning box body, is extruded out from a spinning spinneret plate according to a certain dosage ratio by using a metering pump, and is subjected to spinning operation,
step five: drawing the composite filament produced after spinning into a cooling device, cooling the composite filament by a cooling cavity of the cooling device, keeping the residence time of each section of the composite filament at 10-15min in the cooling process, and keeping the cooling temperature lower than about 5-10 ℃ of the room temperature;
step six: winding and forming the composite wire by using winding equipment, and moving a formed finished product to detection equipment to detect the light resistance and high temperature resistance of the finished product;
wherein, the check out test set includes compound silk detection mechanism 8, and compound silk detection mechanism 8's one end is provided with detection case 15.
Further, the outer wall of one side of the detection box 15 is provided with a detection cylinder 17, the inside of the detection cylinder 17 is provided with a simulation light lamp 20, when the composite filament reaches the detection cylinder 17, the simulation light lamp 20 in the detection cylinder 17 can be used for carrying out an illumination test on the composite filament, and the light resistance performance of the composite filament can be obtained by adjusting the illumination intensity and the illumination time of the simulation light lamp 20, so that the preparation process of the composite filament is more complete, and the defect of insufficient light resistance is effectively improved.
Further, both sides of the interior of the detection box 15 are provided with motor driving mechanisms 23, a wire winding roller 24 is arranged above the motor driving mechanisms 23, one side of the interior of the detection box 15 is provided with a heating wire high-temperature lamp 25, the heating wire high-temperature lamp 25 is in threaded connection with the inner wall of the detection box 15, the other side of the interior of the detection box 15 is provided with an industrial camera detection mechanism 26, the heating wire high-temperature lamp 25 in the detection box 15 carries out high-temperature resistance detection on the composite wire, the composite wire is drawn into the interior by the motor driving mechanisms 23 and the wire winding roller 24 in the detection process and reaches the lower part of the industrial camera detection mechanism 26 after high-temperature detection, the composite wire is photographed by an industrial camera and whether the surface of the composite wire is broken or not is detected, the effect of the high-temperature resistance detection of the composite wire can be improved through the detection process, and a foundation is laid for improving the quality of a finished product of the composite wire.
Further, an installation part 16 is arranged between the adjacent detection barrel 17 and the detection box 15, the detection barrel 17 is in threaded connection with the detection box 15 through the installation part 16, a wire body through hole 18 is formed in the middle position of the outer wall of the detection barrel 17, the detection barrel 17 can be conveniently disassembled and assembled by a user, and the wire body through hole 18 is used for the composite wire to pass through.
Further, inside intermediate position department of detection case 15 is provided with division board 21, and division board 21's intermediate position department is provided with plate body through-hole 22, and the outer wall of terminal surface is provided with display control screen 19 before detection case 15, and display control screen 19's input and industrial camera detection mechanism 26's output electric connection, division board 21 is used for playing the divided effect, and display control screen 19 feedback data supplies the user to know.
Further, the other end of the composite wire detection mechanism 8 is provided with a driving box 9, supporting tables 12 are arranged at two ends of the driving box 9, an external camera 13 is arranged above the supporting tables 12, and the external camera 13 is used for detecting the number of rotation turns of the wire feeding roller 11.
Further, the upper end of the driving box 9 is provided with a driving turntable 10, a yarn releasing roller 11 is arranged above the driving turntable 10, and the driving turntable 10 is used for driving the yarn releasing roller 11 to release yarns or pull the internal composite yarns out of the outside again.
Further, a displacement sensor 14 is arranged below the middle position of the composite wire detection mechanism 8, and the displacement sensor 14 is used for detecting the movement of the composite wire.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a novel compound stretch yarn of environmental protection black, includes compound stretch yarn body (1), its characterized in that: the compound stretch yarn is characterized in that a polyurethane elastic fiber (2) is arranged inside the compound stretch yarn body (1), the polyurethane elastic fiber (2) is provided with a plurality of parts and is adjacent to the polyolefin elastic fiber (3) arranged between the polyurethane elastic fiber (2), the polyolefin elastic fiber (3) is connected with the polyurethane elastic fiber (2) in a winding mode, the outer walls of the polyurethane elastic fiber (2) and the polyolefin elastic fiber (3) are provided with a cystine polymer fabric (4), the cystine polymer fabric (4) is provided with a plurality of parts and is adjacent to the cystine polymer fabric (4), and an acrylic fiber (5) is arranged between the cystine polymer fabric (4) and is connected with the acrylic fiber (5) in a winding mode.
2. The novel environment-friendly black composite stretch yarn according to claim 1, wherein: reverse composite yarns (6) are arranged on one side and below the composite stretch yarn body (1), and an elastic stretching space (7) is arranged between the adjacent composite stretch yarn body (1) and the reverse composite yarns (6).
3. The preparation process of the novel environment-friendly black composite stretch yarn based on any one of claims 1 to 2 is characterized by comprising the following steps of:
step one, polymerizing a needed high molecular compound in the absence of a solvent, processing a polymer finished product by a ball mill and other equipment to ensure that the size of the polymer finished product is between 100 meshes and 1000 meshes, and then putting the polymer particles into a water area environment at the temperature of 20-25 ℃ for warm storage and standing to remove impurities and suspended matters on the surface of the polymer particles;
taking out the standing particles, putting the standing particles into a temperature control box, controlling the temperature to be 20-25 ℃, slicing the particles in the temperature control box by using a cutter, collecting the slices, and cleaning and removing impurities, wherein the size of the sliced particles is less than one half or one third of the original size;
putting the cleaned and impurity-removed particles into a drying oven, drying the particles at a temperature higher than 25 ℃ and lower than 30 ℃, dehydrating the particles after drying, and then conveying the particles after dehydration into a screw compressor to be pressed into a solution;
step four, the melt enters a melt conveying pipeline through a booster pump, is subjected to heat preservation and transportation in the melt conveying pipeline, then enters a spinning box body, is extruded out from a spinning spinneret plate according to a certain dosage ratio by using a metering pump, and is subjected to spinning operation,
step five: drawing the composite filament produced after spinning into a cooling device, cooling the composite filament by a cooling cavity of the cooling device, keeping the residence time of each section of the composite filament at 10-15min in the cooling process, and keeping the cooling temperature lower than about 5-10 ℃ of the room temperature;
step six: winding and forming the composite wire by using winding equipment, and moving a formed finished product to detection equipment to detect the light resistance and high temperature resistance of the finished product;
the detection equipment comprises a composite wire detection mechanism (8), and a detection box (15) is arranged at one end of the composite wire detection mechanism (8).
4. The preparation process of the novel environment-friendly black composite stretch yarn according to claim 3, characterized in that: the outer wall of one side of the detection box (15) is provided with a detection cylinder (17), and a simulation light lamp (20) is arranged inside the detection cylinder (17).
5. The preparation process of the novel environment-friendly black composite stretch yarn according to claim 3, characterized in that: the utility model discloses a detection case, including detection case (15), motor drive mechanism (23) and heating wire high temperature lamp (25), the inside both sides of detection case (15) all are provided with motor drive mechanism (23), the top of motor drive mechanism (23) is provided with receipts line roller (24), the inside one side of detection case (15) is provided with heating wire high temperature lamp (25), and the inner wall threaded connection of heating wire high temperature lamp (25) and detection case (15), the inside opposite side of detection case (15) is provided with industry camera detection mechanism (26).
6. The preparation process of the novel environment-friendly black composite stretch yarn according to claim 4, characterized in that: an installation part (16) is arranged between the adjacent detection barrel (17) and the detection box (15), the detection barrel (17) is in threaded connection with the detection box (15) through the installation part (16), and a line body through hole (18) is formed in the middle of the outer wall of the detection barrel (17).
7. The preparation process of the novel environment-friendly black composite stretch yarn according to claim 5, characterized in that: the utility model discloses a detection box, including detection case (15), intermediate position department inside detection case (15) is provided with division board (21), the intermediate position department of division board (21) is provided with plate body through-hole (22), the outer wall of terminal surface is provided with display control screen (19) before detection case (15), and the input of display control screen (19) and the output electric connection of industry camera detection mechanism (26).
8. The preparation process of the novel environment-friendly black composite stretch yarn according to claim 1, characterized in that: the composite wire detection mechanism is characterized in that a driving box (9) is arranged at the other end of the composite wire detection mechanism (8), supporting tables (12) are arranged at two ends of the driving box (9), and an external camera (13) is arranged above the supporting tables (12).
9. The preparation process of the novel environment-friendly black composite stretch yarn according to claim 8, characterized in that: the upper end of the driving box (9) is provided with a driving turntable (10), and a wire releasing roller (11) is arranged above the driving turntable (10).
10. The preparation process of the novel environment-friendly black composite stretch yarn according to claim 1, characterized in that: and a displacement sensor (14) is arranged below the middle position of the composite wire detection mechanism (8).
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