CN115142168B - Production method and device of special DTY (draw textured yarn) fiber for special chenille yarns - Google Patents
Production method and device of special DTY (draw textured yarn) fiber for special chenille yarns Download PDFInfo
- Publication number
- CN115142168B CN115142168B CN202210016148.9A CN202210016148A CN115142168B CN 115142168 B CN115142168 B CN 115142168B CN 202210016148 A CN202210016148 A CN 202210016148A CN 115142168 B CN115142168 B CN 115142168B
- Authority
- CN
- China
- Prior art keywords
- box
- special
- cavity
- air
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 241001589086 Bellapiscis medius Species 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 15
- 229910052573 porcelain Inorganic materials 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000009954 braiding Methods 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 12
- 239000002131 composite material Substances 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 206010020112 Hirsutism Diseases 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
- D02J13/001—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass in a tube or vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- 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
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The application discloses a production method of special DTY fiber for special-shaped chenille yarns, which comprises the following process flows: the method comprises the steps of a raw yarn, a first roller, a non-contact type high-temperature hot box, a non-contact type suction type cooling system, a false twister, an online tension detection system, a second roller, a network device, an auxiliary roller, a lower hot box, a tanker, a winding device, inspection, automatic assembly line packaging and warehousing, and sales and warehouse-out; the product of the invention is 178dtex/288F full-dull flat light net series of fine denier porous filaments, and the subsequent fabric is widely used for velvet fabrics and decorative fabrics, and has soft hand feeling, good drapability and outstanding water absorption. Such as sofa covers, bedspreads, bed blankets, table blankets, carpets, wall coverings, curtain curtains, etc.): the yarn can also be directly used as braiding yarn, fully plays the characteristics of plumpness, warmth retention and good decorative effect, and is favored by customers. The product of the invention has the performance meeting the special processing performance and the performance with higher requirements on the velvet feeling of the cloth cover.
Description
Technical Field
The invention belongs to the technical field of polyester filament yarn production, and relates to a production method and a device of special DTY (draw textured yarn) fiber for special-shaped chenille yarns.
Background
With the increasing population number and increasing living standard of people, the demands on textile industry are increasing, the demands on products are changed from low-grade products to high-quality, high-grade and high-added-value products, with the continuous improvement of the demands of people, the existing products cannot meet the demands of part of harsh crowds in comfort, and the decoration effect of people on the products is more important, so that the products meeting the demands are lacking in the market.
Disclosure of Invention
The invention aims to solve one of the technical problems existing in the prior art.
The application provides a production method of special DTY fiber for special-shaped chenille yarns, which comprises the following process flows:
the method comprises the steps of a raw yarn, a first roller, a non-contact type high-temperature hot box, a non-contact type suction type cooling system, a false twister, an online tension detection system, a second roller, a network device, an auxiliary roller, a lower hot box, a tanker, a winding device, inspection, automatic assembly line packaging and warehousing, and sales and warehouse-out;
wherein, processing speed (m/min): 700;
stretching multiple (times): 1.70+ -0.03;
setting temperature (DEG C): 188+ -3;
tanker rotational speed (rpm): 1.0+0.02.
By adopting the production method and the device of the special DTY fiber for the special-shaped chenille yarn, the technical indexes of the product are as follows:
linear density (dtex/F): 178dtex/288F full-dull flat
Linear density deviation ratio: 3.0;
linear density coefficient of variation CV value (%): less than or equal to 1.80;
breaking strength (CN/dtex): not less than 2.80;
coefficient of variation in breaking strength CV value (%): less than or equal to 10.00;
elongation at break (%): 16.0.+ -. 6.0;
the coefficient of variation CV value (%) of the elongation at break is less than or equal to 14.00
Crimp shrinkage (%): 3.9× (1±30%);
coefficient of variation (%) of crimp contraction: not more than 14.00;
curl stability (%): not less than 50.00;
shrinkage in boiling water (%): 4.0+ -0.8;
dyeing uniformity (gray card)/grade: not less than 4;
oil content (%): 3.1+ -1.0;
the product of the invention is 178dtex/288F full-dull flat light net series of fine denier porous filaments, and the subsequent fabric is widely used for velvet fabrics and decorative fabrics, and has soft hand feeling, good drapability and outstanding water absorption. Such as sofa covers, bedspreads, bed blankets, table blankets, carpets, wall coverings, curtain curtains, etc.): the yarn can also be directly used as braiding yarn, fully plays the characteristics of plumpness, warmth retention and good decorative effect, and is favored by customers. The product of the invention has the performance meeting the special processing performance and the performance with higher requirements on the velvet feeling of the cloth cover.
Networks are added on the first roller and the second roller respectively.
The network pressure is adjustable.
The non-contact high-temperature hot box is 1 m long and is cooled by pressure suction.
The non-contact high-temperature hot box (2) comprises:
a short heat box (201) with a short heat rail (202) inside;
a long heat box (203) with a long heat rail (204) inside;
a hot rail porcelain (205) which is provided with a plurality of hot rails (202) and a long hot rail (204) respectively;
the short heat box (201) and the long heat box (203) are mutually communicated, the heat rail porcelain pieces (205) are mutually arranged at intervals, and the silk is sequentially contacted with the top ends of the heat rail porcelain pieces (205).
Further comprises:
the long heat box is 250+/-3, and the short heat box is 280+/-3.
Further comprises:
the online tension C cutting range is 25%, and the tension CV value is + -3.5%.
The utility model also discloses a special DTY fiber's of dysmorphism chenille yarn apparatus for producing, non-contact suction cooling system includes:
a chassis with an interior cavity;
the wire guide tube is provided with a plurality of wire guide tubes and penetrates through the inner cavity of the case;
the air suction holes are provided with a plurality of air suction holes which are respectively arranged on the guide wire pipes;
the cooling mechanism is used for cooling each wire guide tube;
and the air filtering and discharging mechanism is used for filtering air in the inner cavity of the case and discharging the air out of the case.
The cooling mechanism includes:
a heat transfer chamber having an interior cavity and mounted in the interior cavity of the housing;
the cold air box is provided with an inner cavity and is arranged at the top of the case and communicated with the heat conducting chamber through an air outlet groove;
a fan for supplying air flow into the cool air box;
a semiconductor refrigerator for refrigerating an air flow flowing through the cold bellows;
the exhaust pipe is used for exhausting air flow flowing through the inner cavity of the cold air box out of the case;
wherein the middle part of each wire guide tube passes through the heat conduction chamber.
The gas filtering and discharging mechanism comprises:
the filter box is internally provided with a pair of partition plates, a lifting cavity, a filter cavity and a cleaning cavity;
a plurality of lifting grooves which are arranged on the upper side partition plate and are communicated with the lifting cavity and the filter cavity;
the impurity removing grooves are arranged on the lower side partition plate and are communicated with the filter cavity and the cleaning cavity;
the lifting filter plate is movably arranged in the filter cavity and driven to lift by a lifting driving mechanism;
the communication groove is used for communicating the inner cavity of the filter box with the inner cavity of the case;
the input end of the exhaust fan is communicated with the inner cavity of the filter box through an air inlet pipe;
wherein, each communicating groove is respectively positioned between each lifting filter plate and between the lifting filter plate and the communicating groove.
The beneficial effects of the present invention will be described in detail in the examples, thereby making the beneficial effects more apparent.
Drawings
Fig. 1 is a schematic structural diagram of a production device of special DTY fibers for special-shaped chenille yarns according to an embodiment of the present application;
FIG. 2 is a schematic view of a non-contact hot box structure according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a non-contact suction type cooling system according to an embodiment of the present application.
Reference numerals
1-roller, 2-non-contact high-temperature hot box, 201-short hot box, 202-short hot rail, 203-long hot box, 204-long hot rail, 205-hot rail porcelain piece, 3-non-contact suction type cooling system, 301-case, 302-wire guide tube, 303-air suction hole, 4-false twister, 5-on-line tension detection system, 6-two rollers, 7-network device, 8-auxiliary roller, 9-lower hot box, 10-oil wheel, 11-winding device, 12-cooling mechanism, 1201-heat conduction chamber, 1202-cold air box 1203-air outlet groove, 1204-air supply machine, 1205-semiconductor refrigerator, 13-air filtering discharge mechanism, 1301-filter box, 1302-baffle, 1303-lifting cavity, 1304-filter cavity, 1305-cleaning cavity, 1306-lifting groove, 1307-impurity removing groove, 1308-lifting filter plate, 1309-communicating groove, 1310-exhaust fan, 1401-bottom groove, 1402-spring II, 1403-cam, 15-ash removing drawer, 16-locking sleeve, 17-piston, 18-spring I, 19-locking plate and 20-locking frame.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1, the embodiment of the application provides a method for producing special DTY fiber for special-shaped chenille yarn, which comprises the following process flows:
the method comprises the steps of a yarn, a first roller 1, a non-contact type high-temperature heat box 2, a non-contact type suction cooling system 3, a false twister 4, an online tension detection system 5, a second roller 6, a network device 7, an auxiliary roller 8, a lower heat box 9, an oil tanker 10, a winding device 11, inspection, automatic assembly line packaging and warehousing, and sales and warehouse-out;
wherein, processing speed (m/min): 700;
stretching multiple (times): 1.70+ -0.03;
setting temperature (DEG C): 188+ -3;
tanker 10 rotation speed (rpm): 1.0+0.02.
In the embodiment of the application, the technical indexes of the product are that the production method and the device of the special DTY fiber for the special-shaped chenille yarn are adopted:
linear density (dtex/F): 178dtex/288F full-dull flat
Linear density deviation ratio: 3.0;
linear density coefficient of variation CV value (%): less than or equal to 1.80;
breaking strength (CN/dtex): not less than 2.80;
coefficient of variation in breaking strength CV value (%): less than or equal to 10.00;
elongation at break (%): 16.0.+ -. 6.0;
the coefficient of variation CV value (%) of the elongation at break is less than or equal to 14.00
Crimp shrinkage (%): 3.9× (1±30%);
coefficient of variation (%) of crimp contraction: not more than 14.00;
curl stability (%): not less than 50.00;
shrinkage in boiling water (%): 4.0+ -0.8;
dyeing uniformity (gray card)/grade: not less than 4;
oil content (%): 3.1+ -1.0;
the product of the invention is 178dtex/288F full-dull flat light net series of fine denier porous filaments, and the subsequent fabric is widely used for velvet fabrics and decorative fabrics, and has soft hand feeling, good drapability and outstanding water absorption. Such as sofa covers, bedspreads, bed blankets, table blankets, carpets, wall coverings, curtain curtains, etc.): the yarn can also be directly used as braiding yarn, fully plays the characteristics of plumpness, warmth retention and good decorative effect, and is favored by customers. The product of the invention has the performance meeting the special processing performance and the performance with higher requirements on the velvet feeling of the cloth cover.
Example 2:
in this embodiment, in addition to including the structural features of the foregoing embodiment, it further includes: networks are added to the first roller 1 and the second roller 6 respectively.
In this embodiment, due to the adoption of the structure, the bundling property of the filament bundles is increased, the breakage of the superfine denier high-F filament monofilaments is reduced, and hairiness is reduced through the arrangement of the network.
Example 3:
in this embodiment, in addition to including the structural features of the foregoing embodiment, it further includes: the network pressure is adjustable.
In this embodiment, due to the adoption of the structure, the one roller is the pre-net, the networker is the middle net, and the pressure of the pre-net is set to be 0.5bar, and the pressure of the middle net is set to be 0.4bar, so that the net effect is stabilized, the filament condition of the product is reduced, the product style is improved, and the final finished fabric style is unique.
Example 4:
in this embodiment, in addition to including the structural features of the foregoing embodiment, it further includes: the non-contact type high-temperature hot box 2 has a length of 1 meter and is cooled by pressure suction.
In this embodiment, due to the adoption of the structure, the cooling efficiency is improved by pressure suction cooling, the speed is high, and the yield is high.
Example 5:
in this embodiment, in addition to including the structural features of the foregoing embodiments, the non-contact type hot box 2 includes a short hot box 201 with a short hot rail 202 inside; a long heat box 203 with a long heat rail 204 inside; the hot rail porcelain piece 205 is provided with a plurality of hot rail porcelain pieces 202 and a plurality of hot rail porcelain pieces 204 which are respectively arranged on the short hot rail 202 and the long hot rail 204, the short hot box 201 and the long hot box 203 are communicated with each other, the hot rail porcelain pieces 205 are mutually arranged at intervals, and the silk is sequentially contacted with the top ends of the hot rail porcelain pieces 205.
In this embodiment, due to the above structure, the whole process filament and short heat box 201 and long heat box 203 are indirectly connected with each heat rail porcelain 205 through the arrangement of the short heat rail 202, the long heat rail 204 and each heat rail porcelain 205, so that the contact friction is small, the speed is high, the yield is high, and the quality of the manufactured product is better.
Example 6:
in this embodiment, in addition to including the structural features of the foregoing embodiment, it further includes: the long heat box is 250+/-3 ℃, and the short heat box is 280+/-3 ℃.
In the embodiment, due to the adoption of the structure, the post-processing performance and the velvet feeling of the product are greatly improved, the special processing performance and the velvet feeling of the product after the subsequent application are met, the product has better processability, and the optimal quality of the product is realized.
Example 7:
in this embodiment, in addition to including the structural features of the foregoing embodiment, it further includes: the online tension C cutting range is 25%, and the tension CV value is + -3.5%.
In the embodiment, due to the adoption of the structure, the tension is monitored through the tension sensor for tension monitoring, so that the intrinsic fluctuation caused by ingot position problems and raw materials is reduced, and the quality of products is ensured.
Example 8:
as shown in fig. 2, in this embodiment, a device for producing DTY fiber special for shaped chenille yarn is also disclosed, and the non-contact suction type cooling system 3 includes a chassis 301 with an inner cavity; a guidewire tube 302 having a plurality of lumens therethrough in the chassis 301; a plurality of air extraction holes 303, which are respectively arranged on each wire guide tube 302; a cooling mechanism 12 for cooling each of the guide wire tubes 302; and the air filtering and discharging mechanism 13 is used for filtering the air in the inner cavity of the chassis 301 and discharging the air out of the chassis 301.
In this embodiment, due to the adoption of the above structure, the composite yarn passes through the yarn guide tube 302 after leaving the non-contact high temperature box, the yarn guide tube 302 is cooled by the operation of the cooling mechanism 12, so that the composite yarn passing through the yarn guide tube 302 is cooled, the air filtering and discharging mechanism 13 simultaneously operates, the air in the case 301 is discharged out of the case 301, the air outside the case 301 forms air flow to enter the yarn guide tube 302 from two ends of the yarn guide tube 302, the surface yarn scraps and heat of the composite yarn are wrapped into the case 301, and after the yarn scraps in the air flow are filtered by the air filtering and discharging mechanism 13, the air flow is discharged out of the case 301.
Example 9:
in this embodiment, in addition to including the structural features of the previous embodiments, the cooling mechanism 12 includes a thermally conductive chamber 1201 with an interior cavity and mounted within the interior cavity of the cabinet 301; a cold air box 1202 with an inner cavity and arranged at the top of the chassis 301 and communicated with the heat conduction chamber 1201 through an air outlet groove 1203; a blower 1204 for supplying an air flow into the cool air box 1202; a semiconductor refrigerator 1205 for refrigerating the air flow through the cold bellows 1202; and an exhaust pipe, which is used for exhausting the air flow flowing through the inner cavity of the cold air box 1202 out of the chassis 301, and the middle part of each wire guide pipe 302 passes through the heat conducting chamber 1201.
In this embodiment, due to the adoption of the above structure, the air supply fan 1204 operates to introduce air into the cold air box 1202, after the air flows through the semiconductor refrigerator 1205, cold air is formed to enter the cold air box 1202 through the air outlet groove 1203, and the air flows through the guide wire pipe 302 passing through the cold air box 1202 to cool the composite wire passing through the guide wire pipe 302, and then the air flows out of the machine box 301 through the exhaust pipe, and heat-insulating cotton can be arranged in the cold air box 1202 to improve the cooling effect of the cold air on the guide wire pipe 302, so that the cooling of the composite wire is more uniform, and the refrigerating effect is improved.
Example 10:
in this embodiment, in addition to including the structural features of the foregoing embodiments, the filter air discharge mechanism 13 includes a filter box 1301 having a pair of partition plates 1302, a lift chamber 1303, a filter chamber 1304, and a cleaning chamber 1305 provided therein; a plurality of elevating grooves 1306 provided on the upper partition 1302 to communicate the elevating chamber 1303 with the filter chamber 1304; a plurality of impurity removal grooves 1307 which are arranged on the lower baffle 1302 and are communicated with the filter cavity 1304 and the cleaning cavity 1305; a lifting filter plate 1308 movably installed in the filter cavity 1304 and driven to lift by a lifting driving mechanism; a communication groove 1309 for communicating the inner cavity of the filter tank 1301 with the inner cavity of the cabinet 301; the input end of the exhaust fan 1310 is communicated with the inner cavity of the filter box 1301 through an air inlet pipe, and each communication groove 1309 is respectively positioned between each lifting filter plate 1308 and between the lifting filter plates 1308 and the communication groove 1309.
In this embodiment, due to the above-mentioned structure, the air in the filter cavity 1304 is exhausted out of the chassis 301 by the operation of the exhaust fan 1310, so that the air flow with the dust in the inner cavity of the chassis 301 enters the filter cavity 1304, the dust in the air flow is filtered by the arrangement of the lifting filter plate 1308, and when the dust attached to the surface of the lifting filter plate 1308 needs to be cleaned, the lifting drive mechanism operates to drive the lifting filter plate 1308 to move up and down, the dust attached to the surface of the lifting filter plate 1308 falls off and falls into the cleaning cavity 1305 through the connecting groove, so that the lifting filter plate 1308 maintains the filtering effect.
Example 11:
in addition to the structural features of the previous embodiments, this embodiment also includes a dust removal drawer 15 that is removably mounted within the cleaning chamber 1305; a locking sleeve 16 fixedly mounted on the outer wall of the cabinet 301; a piston 17 movably mounted within the locking sleeve 16; a first spring 18 for applying a downward pressure to the piston 17; a locking plate 19 mounted on the ash removal drawer 15 and extending above the locking sleeve 16; the locking frame 20 has one end fixedly connected to the piston 17 and the other end movably inserted through the locking plate 19.
In this embodiment, due to the adoption of the above structure, the wire dust falls into the cleaning cavity 1305 through the connecting groove and then falls into the dust removing drawer 15, when a worker cleans the wire dust, the locking frame 20 is pulled away from the locking plate 19, the piston 17 is lifted up, the spring I18 is pressed to deform to store elastic potential energy, the dust removing drawer 15 can be pulled out of the cleaning cavity 1305 after the locking frame 20 is separated from the locking plate 19, the dust removing drawer 15 is put back into the cleaning cavity 1305 after the cleaning cavity 1305 is cleaned, the locking frame 20 is released, the spring I18 releases the elastic potential energy, the piston 17 drives the locking frame 20 to descend until the locking frame 20 is movably inserted through the locking plate 19, and dust removing is completed.
Example 12:
in this embodiment, in addition to including the structural features of the previous embodiments, the lift drive mechanism includes a bottom channel 1401 disposed on the top of the lower baffle for lifting engagement with the bottom of the lift filter plate 1308; a second spring 1402 provided between the bottom of the bottom tank 1401 and the bottom of the elevation filter 1308; the cam 1403 is rotatably installed in the lifting cavity 1303 and driven by a motor, and the peripheral wall of the cam 1403 abuts against the top end surface of the lifting filter plate 1308.
In this embodiment, since the above-described structure is adopted, when the lifting filter plate 1308 is required to be moved up and down, the motor is operated to rotate the cam 1403, and the lifting filter plate 1308 is repeatedly lifted and lowered by the cooperation of the cam 1403 and the second spring 1402, in this way, the thread dust is separated from the lifting filter plate 1308, and the filtering effect is maintained.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (6)
1. The production method of the special DTY fiber for the special-shaped chenille yarn is characterized by comprising the following process flows:
the method comprises the steps of a yarn, a roller (1), a non-contact type high-temperature heat box (2), a non-contact type suction type cooling system (3), a false twister (4), an online tension detection system (5), a two-roller (6), a network device (7), an auxiliary roller (8), a lower heat box (9), an oil wheel (10), a winding device (11), inspection, automatic pipeline packaging and warehousing, and sales and delivery;
wherein, processing speed (m/min): 700;
stretching multiple (times): 1.70+ -0.03;
setting temperature (DEG C): 188+ -3;
the rotational speed (rpm) of the tanker (10): 1.0+0.02;
networks are added to the first roller (1) and the second roller (6) respectively; the roller is a pre-net, the network device is a middle net, and the pressure of the middle net is set to be 0.4bar by setting the pressure of the pre-net to be 0.5 bar;
the length of the non-contact high-temperature hot box (2) is 1 meter, and the non-contact high-temperature hot box is cooled by pressure suction;
further comprises: the online tension C cutting range is 25%, and the tension CV value is + -3.5%;
linear density (dtex/F): 178dtex/288F full-dull flat; linear density deviation ratio: 3.0; linear density coefficient of variation CV value (%): less than or equal to 1.80; breaking strength (CN/dtex): not less than 2.80; coefficient of variation in breaking strength CV value (%): less than or equal to 10.00; elongation at break (%): 16.0.+ -. 6.0; elongation at break coefficient of variation CV value (%) is not more than 14.00, and curling shrinkage (%): 3.9× (1±30%); coefficient of variation (%) of crimp contraction: not more than 14.00; curl stability (%): not less than 50.00; shrinkage in boiling water (%): 4.0+ -0.8; dyeing uniformity (gray card)/grade: not less than 4; oil content (%): 3.1+ -1.0.
2. The method for producing a special DTY fiber for shaped chenille yarn according to claim 1, wherein the non-contact type hot box (2) comprises:
a short heat box (201) with a short heat rail (202) inside;
a long heat box (203) with a long heat rail (204) inside;
a hot rail porcelain (205) which is provided with a plurality of hot rails (202) and a long hot rail (204) respectively;
the short heat box (201) and the long heat box (203) are mutually communicated, the heat rail porcelain pieces (205) are mutually arranged at intervals, and the silk is sequentially contacted with the top ends of the heat rail porcelain pieces (205).
3. The method for producing a special DTY fiber for shaped chenille yarn as recited in claim 2, further comprising:
the long heat box is 250+/-3 ℃, and the short heat box is 280+/-3 ℃.
4. A production device of special DTY fiber for special-shaped chenille yarn, which is suitable for the production method of special-shaped chenille yarn DTY fiber according to claim 1, characterized in that the production device comprises a non-contact suction type cooling system (3), and the cooling system comprises:
a chassis (301) with an interior cavity;
a guidewire tube (302) having a plurality of lumens therethrough the chassis (301);
a plurality of air extraction holes (303) which are respectively arranged on each wire guide tube (302);
-cooling means (12) for cooling each of said guide wire tubes (302);
and the air filtering and discharging mechanism (13) is used for filtering air in the inner cavity of the chassis (301) and discharging the air out of the chassis (301).
5. The apparatus for producing a special-shaped chenille yarn dedicated DTY fiber according to claim 4, wherein the cooling mechanism (12) comprises:
a thermally conductive chamber (1201) with an inner cavity and mounted in the inner cavity of the cabinet (301);
the cold air box (1202) is provided with an inner cavity and is arranged at the top of the case (301) and is communicated with the heat conduction chamber (1201) through the air outlet groove (1203);
a blower (1204) for supplying an air flow into the cool air box (1202);
a semiconductor refrigerator (1205) for refrigerating an air flow flowing through the cool air box (1202);
an exhaust pipe (1206) for exhausting the air flow flowing through the inner cavity of the cold air box (1202) out of the chassis (301);
wherein the middle part of each wire guide tube (302) passes through the heat conduction chamber (1201).
6. The apparatus for producing a special DTY fiber for shaped chenille yarn according to claim 5, wherein the air filtering and discharging mechanism (13) comprises:
a filter box (1301) provided with a pair of partition boards (1302), a lifting cavity (1303), a filter cavity (1304) and a cleaning cavity (1305) inside;
a plurality of lifting grooves (1306) which are arranged on the upper side of the partition plate (1302) and are communicated with the lifting cavity (1303) and the filtering cavity (1304);
the impurity removing grooves (1307) are arranged on the lower side of the partition plate (1302) and are communicated with the filtering cavity (1304) and the cleaning cavity (1305);
a lifting filter plate (1308) which is movably arranged in the filter cavity (1304) and driven to lift by a lifting driving mechanism (14);
a communication groove (1309) for communicating the inner cavity of the filter box (1301) with the inner cavity of the case (301);
the input end of the exhaust fan (1310) is communicated with the inner cavity of the filter box (1301) through an air inlet pipe (1311);
wherein, each communication groove (1309) is respectively positioned between each lifting filter plate (1308) and between the lifting filter plate (1308) and the communication groove (1309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016148.9A CN115142168B (en) | 2022-01-07 | 2022-01-07 | Production method and device of special DTY (draw textured yarn) fiber for special chenille yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016148.9A CN115142168B (en) | 2022-01-07 | 2022-01-07 | Production method and device of special DTY (draw textured yarn) fiber for special chenille yarns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115142168A CN115142168A (en) | 2022-10-04 |
| CN115142168B true CN115142168B (en) | 2023-08-01 |
Family
ID=83405076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210016148.9A Active CN115142168B (en) | 2022-01-07 | 2022-01-07 | Production method and device of special DTY (draw textured yarn) fiber for special chenille yarns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115142168B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117779264B (en) * | 2023-12-29 | 2026-02-06 | 湖州市中跃化纤有限公司 | Production method and equipment of soft velvet elastic composite yarn |
| CN118685906A (en) * | 2024-06-19 | 2024-09-24 | 桐昆集团股份有限公司 | A method and device for producing industrial yarn for wind turbine blades |
| JP2026030843A (en) * | 2024-08-09 | 2026-02-24 | Ｔｍｔマシナリー株式会社 | cooling device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793455A (en) * | 2006-01-04 | 2006-06-28 | 王兆海 | High temp. hot case of false twist texturing machine |
| CN102409418A (en) * | 2011-09-08 | 2012-04-11 | 桐昆集团股份有限公司 | Production method of fine-denier porous polyester yarn |
| CN102534898A (en) * | 2011-12-22 | 2012-07-04 | 江苏东方阳光科技有限公司 | Method for preparing DTY (drawn textured yarn) polyester super-bright flat yarn by POY (polyester pre-oriented yarn) polyester yarn |
| CN105133108A (en) * | 2015-08-04 | 2015-12-09 | 桐昆集团股份有限公司 | Coral velvet fiber production method |
| CN106245180A (en) * | 2016-08-19 | 2016-12-21 | 桐乡市中洲化纤有限责任公司 | The production method of a kind of extraordinary crystal cotton fiber and device |
| CN107557932A (en) * | 2017-09-08 | 2018-01-09 | 桐昆集团股份有限公司 | A kind of production method of terylene imitated velveteen superfine fibre |
| CN108660561A (en) * | 2017-03-28 | 2018-10-16 | 瑞德普佳（天津）实业股份有限公司 | Preparing DTY terylene greatly by POY dacron threads has the method for light flat filament |
| CN208042392U (en) * | 2018-01-16 | 2018-11-02 | 桐昆集团浙江恒通化纤有限公司 | The water circulation structure of spinning cooling air conditioner unit |
| CN109281009A (en) * | 2018-08-28 | 2019-01-29 | 桐乡市恒基差别化纤维有限公司 | A kind of production technology of crystal cotton |
| CN109594138A (en) * | 2019-01-16 | 2019-04-09 | 湖北天运消音防振新材料有限公司 | A kind of hollow terylene production line cooling back installation |
| CN109680359A (en) * | 2018-12-27 | 2019-04-26 | 江苏恒力化纤股份有限公司 | The preparation method of the fluffy snow Neil silk of low boiling water |
| CN110331484A (en) * | 2019-06-18 | 2019-10-15 | 桐乡市恒基差别化纤维有限公司 | A kind of preparation method of more F flat terylene silks |
| CN112160046A (en) * | 2020-10-20 | 2021-01-01 | 吴惠佳 | Flame-retardant regenerated polyester chenille yarn |
| CN112410956A (en) * | 2020-11-13 | 2021-02-26 | 浙江汇隆新材料股份有限公司 | Preparation method of color-spun high-F flat polyester filament yarn |
| CN112676239A (en) * | 2020-12-15 | 2021-04-20 | 桐昆集团股份有限公司 | Small alkaline washing tank and alkaline washing process for hot rail in elasticizer |
-
2022
- 2022-01-07 CN CN202210016148.9A patent/CN115142168B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793455A (en) * | 2006-01-04 | 2006-06-28 | 王兆海 | High temp. hot case of false twist texturing machine |
| CN102409418A (en) * | 2011-09-08 | 2012-04-11 | 桐昆集团股份有限公司 | Production method of fine-denier porous polyester yarn |
| CN102534898A (en) * | 2011-12-22 | 2012-07-04 | 江苏东方阳光科技有限公司 | Method for preparing DTY (drawn textured yarn) polyester super-bright flat yarn by POY (polyester pre-oriented yarn) polyester yarn |
| CN105133108A (en) * | 2015-08-04 | 2015-12-09 | 桐昆集团股份有限公司 | Coral velvet fiber production method |
| CN106245180A (en) * | 2016-08-19 | 2016-12-21 | 桐乡市中洲化纤有限责任公司 | The production method of a kind of extraordinary crystal cotton fiber and device |
| CN108660561A (en) * | 2017-03-28 | 2018-10-16 | 瑞德普佳（天津）实业股份有限公司 | Preparing DTY terylene greatly by POY dacron threads has the method for light flat filament |
| CN107557932A (en) * | 2017-09-08 | 2018-01-09 | 桐昆集团股份有限公司 | A kind of production method of terylene imitated velveteen superfine fibre |
| CN208042392U (en) * | 2018-01-16 | 2018-11-02 | 桐昆集团浙江恒通化纤有限公司 | The water circulation structure of spinning cooling air conditioner unit |
| CN109281009A (en) * | 2018-08-28 | 2019-01-29 | 桐乡市恒基差别化纤维有限公司 | A kind of production technology of crystal cotton |
| CN109680359A (en) * | 2018-12-27 | 2019-04-26 | 江苏恒力化纤股份有限公司 | The preparation method of the fluffy snow Neil silk of low boiling water |
| CN109594138A (en) * | 2019-01-16 | 2019-04-09 | 湖北天运消音防振新材料有限公司 | A kind of hollow terylene production line cooling back installation |
| CN110331484A (en) * | 2019-06-18 | 2019-10-15 | 桐乡市恒基差别化纤维有限公司 | A kind of preparation method of more F flat terylene silks |
| CN112160046A (en) * | 2020-10-20 | 2021-01-01 | 吴惠佳 | Flame-retardant regenerated polyester chenille yarn |
| CN112410956A (en) * | 2020-11-13 | 2021-02-26 | 浙江汇隆新材料股份有限公司 | Preparation method of color-spun high-F flat polyester filament yarn |
| CN112676239A (en) * | 2020-12-15 | 2021-04-20 | 桐昆集团股份有限公司 | Small alkaline washing tank and alkaline washing process for hot rail in elasticizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115142168A (en) | 2022-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115142168A (en) | Production method and device of special DTY (draw textured yarn) fiber for special-shaped chenille yarn | |
| CN101200826A (en) | Method and device for manufacturing fully drawn yarn/pre-oriented yarn ply composite yarn in one step | |
| CN116607240A (en) | A kind of production equipment and method of mixed fiber imitation cotton DTY fiber | |
| CN101250784B (en) | A process for producing polyester filaments using a false twist texturing machine | |
| CN116716670B (en) | Polyester pre-oriented yarn for direct weaving and preparation method thereof | |
| CN107723861A (en) | A kind of preparation method for super soft ultra-fine denier polyester filament yarn | |
| CN105133108A (en) | Coral velvet fiber production method | |
| CN109281009A (en) | A kind of production technology of crystal cotton | |
| EP3147396B1 (en) | Woven fabric with bulky continuous filaments yarns and related manufacturing methods | |
| CN113005591B (en) | Production equipment and process of superfine denier DTY (draw textured yarn) fibers | |
| CN116905150A (en) | Production method of regenerated high-fluffiness high-strength DTY | |
| CN111647992A (en) | Production process for improving full-dull DTY quality low stretch yarn | |
| CN104451999B (en) | A kind of shrunk type flame retardant polyester composite fibre and preparation method and application | |
| CN103981586A (en) | Ultra-low differential shrinkage polyamide 6 composite fibers and preparation method thereof | |
| CN107142535A (en) | The threading method and filament yarn winding apparatus of a kind of filament yarn winding apparatus | |
| CN1556268A (en) | A method and device for improving fiber yarn performance | |
| CN109518288A (en) | Low denier yarn in the production method of low denier yarn and BCF nylon66 fiber in BCF nylon66 fiber | |
| CN221440973U (en) | Twisting device for filament processing | |
| CN114836866A (en) | Skin-friendly fiber production equipment and production process | |
| CN118792769A (en) | A TMT-V type texturing machine for preparing mixed fiber yarn and a preparation method of mixed fiber yarn | |
| CN100360730C (en) | Producing method for superfine bi-shrinkable fibre false twist composite yarn | |
| CN110273213A (en) | A kind of high-strength composite terylene AB and preparation method thereof | |
| CN214612928U (en) | Multifunctional spinning device for producing BCF and IDY | |
| CN107687029B (en) | Wet spinning multifunctional post-processing integrated equipment and processing method | |
| CN215251487U (en) | A kind of production equipment of superfine denier DTY fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Feng Inventor after: Yang Weixing Inventor after: Shen Hongxian Inventor after: Chen Zhiming Inventor after: Yao Zhenchen Inventor after: Wu Qinfen Inventor after: Chen Zhiqin Inventor before: Zhu Feng Inventor before: Yang Weixing Inventor before: Shen Hongxian Inventor before: Chen Zhiming Inventor before: Yao Zhenchen Inventor before: Wu Qinfen Inventor before: Chen Zhiqin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |