CN116892071A - DTY online multicolor ply yarn production device and method - Google Patents
DTY online multicolor ply yarn production device and method Download PDFInfo
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- CN116892071A CN116892071A CN202310937347.8A CN202310937347A CN116892071A CN 116892071 A CN116892071 A CN 116892071A CN 202310937347 A CN202310937347 A CN 202310937347A CN 116892071 A CN116892071 A CN 116892071A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004040 coloring Methods 0.000 claims abstract description 66
- 238000004043 dyeing Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 133
- 238000003860 storage Methods 0.000 claims description 33
- 238000002360 preparation method Methods 0.000 claims description 16
- 230000001502 supplementing effect Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 12
- 241001589086 Bellapiscis medius Species 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 238000007598 dipping method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- RBQOQRRFDPXAGN-UHFFFAOYSA-N Propentofylline Chemical compound CN1C(=O)N(CCCCC(C)=O)C(=O)C2=C1N=CN2CCC RBQOQRRFDPXAGN-UHFFFAOYSA-N 0.000 claims 9
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 description 7
- 125000002091 cationic group Chemical group 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- 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
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
-
- 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
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/04—Devices for imparting false twist
- D02G1/08—Rollers or other friction causing elements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The application discloses a DTY online multicolor stranding silk production device and method, comprising a texturing machine, a multicolor coloring unit arranged on the texturing machine and a strander; the multicolor coloring unit is arranged between the original silk rack and the silk cutter; the strander is located between the second roller and the network nozzle. The POY is colored by a multicolor coloring unit when entering a texturing machine, and the colored POY is subjected to fixation in the processing process and stranding by a strander to obtain multicolor stranding DTY. According to the application, the white POY is subjected to multicolor coloring units, and is subjected to multicolor stranding to obtain multicolor stranding DTY by drying and fixation of colored silk yarns while changing molecular chains when being stretched and deformed by a hot box of a elasticizer; the white POY can be directly finished when the DTY is produced without the processing such as respunning, and has low production cost and high production efficiency; only a single common POY is used, the raw material cost is low, and the subsequent dyeing procedure can be omitted; the application has the advantages of low cost, simple process and energy conservation.
Description
Technical Field
The application relates to the field of fabric textile, in particular to a device and a method for producing DTY on-line multicolor ply yarn.
Background
The DTY (polyester low stretch yarn) is a textured yarn type of polyester chemical fiber, and is formed by taking polyester chips (PET) as raw materials, adopting high-speed spinning polyester pre-oriented yarn (POY) and then carrying out drafting false twisting processing.
The DTY multicolor yarn is a common product of DTY, and the preparation method comprises the step of re-stranding the produced various DTY multicolor yarns (single color) so as to obtain the DTY multicolor yarn with various colors.
The traditional DTY multicolor yarn production method is mainly cationic polyester or hemp ash DTY, and is completed by twisting cation/black POY and common POY, wherein the cationic polyester is required to embody the pattern style of the fabric by dyeing (single dyeing and double dyeing), and the cationic polyester is required to use POY (cationic POY and black POY) of various varieties, and then the dyeing is carried out again after the twisting, so that the raw material cost is high; but also needs to be dyed, and the process flow is long; the dyeing process also generates great energy consumption and has high production cost.
Disclosure of Invention
The application aims to provide a DTY online multicolor ply yarn production device and a DTY online multicolor ply yarn production method. The application finishes multicolor coloring ply-bonding in the DTY production process, and has the advantages of low raw material cost, simple process and energy conservation.
The technical scheme of the application is as follows: a DTY online multicolor stranding silk production device comprises a texturing machine for processing POY, a multicolor coloring unit arranged on the texturing machine and a stranding machine; the multicolor coloring unit is arranged between a yarn feeding frame of the texturing machine and the yarn cutter; the strander is positioned between the second roller of the elasticizer and the network nozzle; the POY is sent to a texturing machine from a raw silk frame to be processed, colored by a multicolor coloring unit and stranded by a stranding machine, and finally sent to a winding frame to be wound into a tube.
In the online multicolor ply yarn production device of DTY, the texturing machine comprises a yarn stock frame, a yarn cutter, a first roller, a first hot box, a cooling plate, a false twister, a second roller, a network nozzle, a second hot box, a third roller, an oiling wheel and a winding frame which are sequentially arranged.
In the DTY online multicolor ply yarn production device, the multicolor coloring unit is a liquid adding roller type double coloring unit; the liquid adding roller type double-coloring unit comprises a double-color liquid tank for coloring, a coloring roller rotatably arranged on the double-color liquid tank, dye liquor arranged in the double-color liquid tank and a dye liquor supplementing unit connected with the double-color liquid tank; the lower part of the coloring roller is immersed in the dye liquor, and the top of the coloring roller is contacted with the POY; the double-color liquid tank is divided into an A liquid tank and a B liquid tank by a baffle plate which is arranged in a winding way.
In the online multicolor ply yarn production device of DTY, the dye liquor supplementing unit comprises a dye liquor unit A which is positioned at one side of the double-color liquid tank and communicated with the liquid tank A, and a dye liquor unit B which is positioned at the other side of the double-color liquid tank and communicated with the liquid tank B; the dye liquor unit A comprises a liquor preparation barrel A, a liquor storage barrel A, a delivery pump A, a liquor inlet pipe A and a liquor return pipe A; the bottom of the liquid preparation barrel A is connected with the top of the liquid storage barrel A through a liquid conveying pipe with a valve; one end of the liquid inlet pipe is arranged at the bottom of the liquid storage barrel A, and the other end of the liquid inlet pipe is arranged above the head end of the liquid tank A; the conveying pump A is arranged on the liquid inlet pipe A; one end of the liquid return pipe A is arranged at the top of the liquid storage barrel A, and the other end of the liquid return pipe A is connected with the bottom of the tail end of the liquid tank A.
In the DTY online multicolor ply yarn production device, the structure of the dye liquor unit B is similar to that of the dye liquor unit A, and the dye liquor unit B comprises a liquor preparation barrel B, a liquor storage barrel B, a conveying pump B, a liquor inlet pipe B and a return pipe B; one end of the liquid inlet pipe B is positioned at the bottom of the liquid storage barrel B, and the other end of the liquid inlet pipe B is positioned above the tail end of the liquid tank B; one end of the return pipe B is positioned at the top of the liquid storage barrel B, and the other end of the return pipe B is connected with the bottom of the head end of the liquid tank B; the liquid inlet pipe A and the liquid inlet pipe B are connected through a bypass valve.
In the DTY online multicolor ply yarn production device, the multicolor coloring unit is a multi-groove dipping coloring unit; the multi-groove dipping coloring unit comprises a multicolor groove for coloring, a plurality of yarn guiding units uniformly distributed in the multicolor groove, a dye solution in the multicolor groove and a dye solution supplementing unit connected with the multicolor groove; a plurality of dyeing tanks are distributed in the multicolor tank side by side, and each dyeing tank is provided with a corresponding dye liquor supplementing unit; the yarn guiding units are uniformly distributed on the dyeing grooves, and yarn guiding units on adjacent dyeing grooves are distributed in a staggered manner; each yarn guiding unit comprises a pair of inverted yarn guiding pieces immersed in the dye liquor and a pair of aligned yarn guiding pieces correspondingly arranged on the wall of the dyeing tank; the POY is colored through the guidewire unit.
In the DTY online multicolor ply yarn production device, the upper part of the left side of each dyeing groove is provided with a liquid inlet, and the bottom of the right side is provided with a reflux port; each dye liquor supplementing unit comprises a liquor preparing barrel and a liquor storing barrel; the bottom of the liquid preparation barrel is connected with the top of the liquid storage barrel through a liquid conveying pipe with a control valve; the liquid storage barrel is connected with the liquid inlet through a liquid inlet pipe with a conveying pump; the reflux port is connected with the bottom of the liquid storage barrel through a reflux pipe.
A production method of DTY online multicolor ply yarn comprises the steps of coloring POY by a multicolor coloring unit when the POY enters a texturing machine, fixing color of the colored POY in the processing process, and stranding by a stranding machine to obtain multicolor ply DTY.
In the production method of the DTY online multicolor ply yarn, the POY is processed in a texturing machine as follows:
A. preparing dye liquor and adding a multicolor coloring unit;
B. POY is colored from the original silk rack through a multicolor coloring unit;
C. the colored POY is sent into a first hot box to be stretched and deformed after passing through a first roller, and is dried and fixed;
D. the POY after fixation is stranded by a cooling plate, a false twister, a second roller, a stranding machine and a network nozzle in sequence;
E. after stranding, the mixture enters a second hot box for shaping and fixation again;
F. and winding a DTY bobbin on a bobbin of the winding frame after passing through a third roller and the oiling wheel.
Compared with the prior art, the application provides a DTY on-line multicolor ply yarn production device and a method, wherein the white POY is colored by a multicolor coloring unit before entering the device for elasticizing processing, so that color fixation is completed in the processing process, and a multicolor ply DTY product is produced;
the application utilizes the low crystallinity of POY and easy permeation and adsorption of dye particles, the white POY changes molecular chains and simultaneously dries and fixes color of dyed silk when being stretched and deformed by a hot box of a elasticizer after passing through a multicolor coloring unit, and multicolor ply DTY (bicolor+Ben white or 3-color+Ben white) is obtained after ply (double ply, triple ply and four ply);
the multi-color ply-twisted DTY is produced by the method, and the processing such as ply-twisting is not needed, so that the production can be directly completed when the white POY is used for producing the DTY, and the production cost is low and the production efficiency is high;
the application can directly finish the production by using only a single common POY in the production of DTY, has low cost of raw materials and can avoid the subsequent dyeing procedure;
the multicolor ply DTY produced by the application is woven into the embryo cloth, when the temperature required by fabric shrinkage is reached in the after-finishing, the cylinder is fed, the high pressure and the high temperature are not required, the dyeing time is saved (the temperature of the traditional white blank is about 30 minutes to be dyed at 130 ℃, and the procedures of heat preservation and the like are carried out), the energy is greatly saved, and the production efficiency is improved;
the white POY is valuable in price difference with the cation and the color yarn POY, the color of the color yarn POY is large, the traditional production is troublesome and the cost is high, and the white POY can achieve the required purpose only by adopting the white POY, and the process is simple and the cost is saved.
Therefore, the application has the advantages of low raw material cost, simple process and energy conservation by completing multicolor coloring ply in the DTY production process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
fig. 2 is a schematic structural view of embodiment 2;
FIG. 3 is a schematic coloring diagram of example 2;
FIG. 4 is a schematic view showing the structure of a multicolor liquid tank of example 2;
fig. 5 is a schematic structural view of embodiment 3;
FIG. 6 is a schematic view showing the structure of a multicolor tank of example 3;
FIG. 7 is a schematic coloring diagram of example 3;
fig. 8 is a schematic view of the structure of the wire guide of example 3.
The marks in the drawings are: 1-POY, 2-proto-frame, 3-polychromic coloring unit, 4-filament cutter, 5-first roller, 6-first hot box, 7-cooling plate, 8-false twister, 9-second roller, 10-strander, 11-network nozzle, 12-second hot box, 13-third roller, 14-oiling wheel, 15-winding frame, 16-liquid preparation barrel A, 17-liquid storage barrel A, 18-delivery pump A, 19-liquid inlet pipe A, 20-liquid return pipe A, 21-color roller, 22-bypass valve, 23-return pipe B, 24-liquid inlet pipe B, 25-delivery pump B, 26-liquid storage barrel B, 27-liquid preparation barrel B, 28-bicolor liquid tank, 29-liquid preparation barrel, 30-liquid storage barrel, 31-control valve, 32-delivery pump, 33-return pipe, 34-polychromic tank, 35-liquid inlet, 36-wire guide piece.
Detailed Description
The application is further illustrated by the following figures and examples, which are not intended to be limiting.
Example 1. A DTY online multicolor ply yarn production device, as shown in figure 1, comprises a texturing machine for processing POY1, a multicolor coloring unit 3 arranged on the texturing machine and a ply machine 10; the multicolor coloring unit 3 is arranged between the yarn feeding frame 2 and the yarn cutter 4 of the texturing machine; the strander 10 is positioned between the second roller 9 of the elasticizer and the network nozzle 11; the POY1 is fed from the spool 2 into a texturing machine, colored by a multicolor coloring unit 3, stranded by a strander 10, and finally wound into a roll by a winding frame 15.
The texturing machine comprises a raw silk frame 2, a shredding device 4, a first roller 5, a first heat box 6, a cooling plate 7, a false twister 8, a second roller 9, a network nozzle 11, a second heat box 12, a third roller 13, an oiling wheel 14 and a winding frame 15 which are sequentially arranged.
A DTY online multicolor ply yarn production method comprises the steps that POY1 is colored by a multicolor coloring unit 3 when entering a texturing machine, color fixation of the colored POY1 is completed in the processing process, and multicolor ply DTY is obtained after ply by a ply combiner 10.
The POY1 is processed in a texturing machine as follows:
A. preparing dye liquor and adding a multicolor coloring unit 3;
B. POY1 is colored from the precursor rack 2 by a multicolor coloring unit 3;
C. the colored POY1 is sent into a first hot box 6 to be stretched and deformed after passing through a first roller 5, and is dried and fixed;
D. the POY1 after fixation is stranded by a cooling plate 7, a false twister 8, a second roller 9, a strander 10 and a network nozzle 11 in sequence;
E. after stranding, the mixture enters a second hot box 12 for shaping and fixation again;
F. the yarn is wound into a DTY bobbin on a bobbin of a winding frame 15 after passing through a third roller 13 and a tanker 14.
Example 2. A DTY on-line multicolor ply yarn production device is the same as in example 1.
As shown in fig. 2, the multicolor coloring unit 3 is a liquid charging roller type double coloring unit; the liquid adding roller type double-coloring unit comprises a double-color liquid tank 28 for coloring, a coloring roller 21 rotatably arranged on the double-color liquid tank 28, dye liquor arranged in the double-color liquid tank 28 and a dye liquor supplementing unit connected with the double-color liquid tank 28; as shown in fig. 3, the lower part of the coloring roller 21 is immersed in the dye liquor, and the top part is contacted with the POY 1; as shown in fig. 4, the two-color liquid tank 28 is partitioned into a liquid tank a and a liquid tank B by a partition plate provided with a meandering inside.
In order to ensure that the POY1 can be in good contact with the coloring roller 21, the outlet height of the yarn guide tube of the yarn holder 2 is calibrated and horizontally adjusted when the coloring roller 21 is installed, and the included angle of the yarn passing through the coloring roller 21 is ensured to be between 6 and 8 degrees; the speed of the coloring roller 21 is adjustable.
The dye liquor replenishing unit comprises a dye liquor unit A which is positioned at one side of the double-color liquid tank 28 and communicated with the liquid tank A, and a dye liquor unit B which is positioned at the other side of the double-color liquid tank 28 and communicated with the liquid tank B; the dye liquor unit A comprises a liquor preparation barrel A16, a liquor storage barrel A17, a delivery pump A18, a liquor inlet pipe A19 and a liquor return pipe A20; the bottom of the liquid preparation barrel A16 is connected with the top of the liquid storage barrel A17 through a liquid delivery pipe with a valve; one end of the liquid inlet pipe A is arranged at the bottom of the liquid storage barrel A17, and the other end of the liquid inlet pipe A is arranged above the head end of the liquid tank A; the conveying pump A18 is arranged on the liquid inlet pipe A19; one end of the liquid return pipe A20 is arranged at the top of the liquid storage barrel A17, and the other end is connected with the bottom of the tail end of the liquid tank A.
The structure of the dye liquor unit B is similar to that of the dye liquor unit A, and the dye liquor unit B comprises a liquor preparation barrel B27, a liquor storage barrel B26, a delivery pump B25, a liquor inlet pipe B24 and a return pipe B23; one end of the liquid inlet pipe B24 is positioned at the bottom of the liquid storage barrel B26, and the other end is positioned above the tail end of the liquid tank B; one end of a return pipe B23 is positioned at the top of the liquid storage barrel B26, and the other end of the return pipe B is connected with the bottom of the head end of the liquid tank B; the liquid inlet pipe A19 and the liquid inlet pipe B24 are connected through a bypass valve 22.
Example 3. A DTY on-line multicolor ply yarn production device is the same as in example 1.
As shown in fig. 5, the multicolor coloring unit 3 is a multi-tank dip coloring unit; the multi-tank dip coloring unit comprises a multicolor tank 34 for coloring, a plurality of yarn guiding units uniformly distributed in the multicolor tank 34, a dye solution in the multicolor tank 34 and a dye solution supplementing unit connected with the multicolor tank 34; as shown in fig. 6, a plurality of dyeing tanks are distributed in the multicolor tank 34 side by side, and each dyeing tank is provided with a corresponding dye liquor supplementing unit; the yarn guiding units are uniformly distributed on the dyeing grooves, and yarn guiding units on adjacent dyeing grooves are distributed in a staggered manner; as shown in fig. 7 and 8, each of the yarn guide units includes a pair of upside-down yarn guide members 36 immersed in the dye solution, and a pair of right-up yarn guide members 36 provided correspondingly on the walls of the dyeing bath; POY1 is colored through the guidewire unit.
The upper part of the left side of each dyeing tank is provided with a liquid inlet 35, and the bottom of the right side is provided with a reflux port; each dye liquor replenishing unit comprises a liquor preparing barrel 29 and a liquor storing barrel 30; the bottom of the liquid preparation barrel 29 is connected with the top of the liquid storage barrel 30 through a liquid delivery pipe with a control valve 31; the liquid storage barrel 30 is connected with a liquid inlet 35 through a liquid inlet pipe with a delivery pump 32; the return port is connected with the bottom of the liquid storage barrel 30 through a return pipe 33.
Claims (9)
1. An online polychrome ply yarn apparatus for producing of DTY, its characterized in that: comprises a texturing machine for processing POY (1), a multicolor coloring unit (3) arranged on the texturing machine and a strander (10); the multicolor coloring unit (3) is arranged between a yarn feeding frame (2) of the texturing machine and the yarn cutter (4); the strander (10) is positioned between the second roller (9) of the elasticizer and the network nozzle (11); the POY (1) enters a texturing machine for processing, is colored by a multicolor coloring unit (3) and stranded by a strander (10), and is finally wound into a cylinder.
2. The DTY on-line multicolor ply yarn production device as recited in claim 1, wherein: the texturing machine comprises a raw silk frame (2), a shredding device (4), a first roller (5), a first hot box (6), a cooling plate (7), a false twister (8), a second roller (9), a network nozzle (11), a second hot box (12), a third roller (13), an oil feeding wheel (14) and a winding frame (15) which are sequentially arranged.
3. The DTY on-line multicolor ply yarn production device as recited in claim 1, wherein: the multicolor coloring unit (3) is a liquid adding roller type double coloring unit; the liquid adding roller type double-coloring unit comprises a double-color liquid tank (28) for coloring, a coloring roller (21) rotatably arranged on the double-color liquid tank (28), dye liquor arranged in the double-color liquid tank (28) and a dye liquor supplementing unit connected with the double-color liquid tank (28); the lower part of the coloring roller (21) is immersed in the dye liquor, and the top of the coloring roller is contacted with the POY (1); the bicolor liquid tank (28) is divided into an A liquid tank and a B liquid tank by a baffle plate which is arranged in a winding way.
4. A DTY on-line multicolor ply yarn production device as claimed in claim 3, characterized in that: the dye liquor supplementing unit comprises a dye liquor unit A which is positioned at one side of the double-color liquid tank (28) and communicated with the liquid tank A, and a dye liquor unit B which is positioned at the other side of the double-color liquid tank (28) and communicated with the liquid tank B; the dye liquor unit A comprises a liquor preparation barrel A (16), a liquor storage barrel A (17), a conveying pump A (18), a liquor inlet pipe A (19) and a liquor return pipe A (20); the bottom of the liquid preparation barrel A (16) is connected with the top of the liquid storage barrel A (17) through a liquid delivery pipe with a valve; one end of the liquid inlet pipe (A) is arranged at the bottom of the liquid storage barrel A (17), and the other end of the liquid inlet pipe is arranged above the head end of the liquid tank A; the conveying pump A (18) is arranged on the liquid inlet pipe A (19); one end of the liquid return pipe A (20) is arranged at the top of the liquid storage barrel A (17), and the other end of the liquid return pipe A is connected with the bottom of the tail end of the liquid tank A.
5. The DTY online multicolor ply yarn production device as recited in claim 4, wherein: the structure of the dye liquor unit B is similar to that of the dye liquor unit A, and the dye liquor unit B comprises a liquor preparation barrel B (27), a liquor storage barrel B (26), a conveying pump B (25), a liquor inlet pipe B (24) and a return pipe B (23); one end of the liquid inlet pipe B (24) is positioned at the bottom of the liquid storage barrel B (26), and the other end of the liquid inlet pipe B is arranged above the tail end of the liquid tank B; one end of the return pipe B (23) is positioned at the top of the liquid storage barrel B (26), and the other end of the return pipe B is connected with the bottom of the head end of the liquid tank B; the liquid inlet pipe A (19) and the liquid inlet pipe B (24) are connected through a bypass valve (22).
6. The DTY on-line multicolor ply yarn production device as recited in claim 1, wherein: the multicolor coloring unit (3) is a multi-tank dipping coloring unit; the multi-groove dipping coloring unit comprises a multicolor groove (34) for coloring, a plurality of yarn guiding units uniformly distributed in the multicolor groove (34), a dye solution in the multicolor groove (34) and a dye solution supplementing unit connected with the multicolor groove (34); a plurality of dyeing tanks are distributed in the multicolor tank (34) side by side, and each dyeing tank is provided with a corresponding dye liquor supplementing unit; the yarn guiding units are uniformly distributed on the dyeing grooves, and yarn guiding units on adjacent dyeing grooves are distributed in a staggered manner; each guide wire unit comprises a pair of inverted guide wire pieces (36) immersed in the dye liquor and a pair of aligned guide wire pieces (36) correspondingly arranged on the wall of the dyeing tank; the POY (1) is colored through the guide wire unit.
7. The DTY online multi-color ply-yarn production device as recited in claim 6, wherein: the upper part of the left side of each dyeing groove is provided with a liquid inlet (35), and the bottom of the right side is provided with a reflux port; each dye liquor supplementing unit comprises a liquor preparing barrel (29) and a liquor storing barrel (30); the bottom of the liquid preparation barrel (29) is connected with the top of the liquid storage barrel (30) through a liquid conveying pipe with a control valve (31); the liquid storage barrel (30) is connected with a liquid inlet (35) through a liquid inlet pipe with a delivery pump (32); the reflux port is connected with the bottom of the liquid storage barrel (30) through a reflux pipe (33).
8. A DTY on-line multicolor ply yarn production method of a DTY on-line multicolor ply yarn production device as recited in any one of claims 1 to 7, characterized by: the POY (1) is colored by a multicolor coloring unit (3) when entering a texturing machine, and the colored POY (1) is subjected to fixation in the processing process and stranding by a strander (10) to obtain the multicolor stranding DTY.
9. The DTY online multicolor ply yarn production method as recited in claim 8, wherein the POY (1) is processed in a texturing machine as follows:
A. preparing dye liquor and adding a multicolor coloring unit (3);
B. POY (1) is colored from the raw silk rack (2) by a multicolor coloring unit (3);
C. the colored POY (1) is sent into a first hot box (6) to be stretched and deformed after passing through a first roller (5), and is dried and fixed;
D. the POY (1) after fixation sequentially passes through a cooling plate (7), a false twister (8), a second roller (9), a stranding machine (10) and a network nozzle (11) for stranding;
E. after stranding, the mixture enters a second hot box (12) for shaping and fixation again;
F. and a DTY bobbin is wound on a bobbin of a winding frame (15) after passing through a third roller (13) and an oil feeding wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937347.8A CN116892071A (en) | 2023-07-28 | 2023-07-28 | DTY online multicolor ply yarn production device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937347.8A CN116892071A (en) | 2023-07-28 | 2023-07-28 | DTY online multicolor ply yarn production device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116892071A true CN116892071A (en) | 2023-10-17 |
Family
ID=88311991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310937347.8A Pending CN116892071A (en) | 2023-07-28 | 2023-07-28 | DTY online multicolor ply yarn production device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116892071A (en) |
-
2023
- 2023-07-28 CN CN202310937347.8A patent/CN116892071A/en active Pending
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