CN113357895A - Online continuous yarn drying equipment and process - Google Patents
Online continuous yarn drying equipment and process Download PDFInfo
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- CN113357895A CN113357895A CN202110240743.6A CN202110240743A CN113357895A CN 113357895 A CN113357895 A CN 113357895A CN 202110240743 A CN202110240743 A CN 202110240743A CN 113357895 A CN113357895 A CN 113357895A
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- 238000001035 drying Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000005684 electric field Effects 0.000 claims abstract description 8
- 238000009987 spinning Methods 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 11
- 208000032369 Primary transmission Diseases 0.000 claims description 9
- 208000032370 Secondary transmission Diseases 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 241000208202 Linaceae Species 0.000 claims description 3
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 229920004933 Terylene® Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 description 5
- 238000007602 hot air drying Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009970 yarn dyeing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/004—Drying ribbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/12—Controlling movement, tension or position of material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention belongs to the technical field of spinning, and particularly relates to online continuous yarn drying equipment and process. The device for continuously drying the yarns on line comprises a rotating cage, wherein a yarn outlet device is connected in front of the rotating cage; the periphery of the rotating cage is distributed with a plurality of traversing belts moving in the same direction, the single yarn is coiled around the periphery of the rotating cage to rotate along with the rotating cage after coming out of the yarn outlet device, and the single yarn continuously moves transversely along the axial direction of the rotating cage under the action of the traversing belts. The process for continuously drying the yarns on line comprises the following steps: through the high-speed rotation of yarn on the rotating cage, rotatory process yarn contact air, and yarn constantly lateral shifting on the rotating cage, but the yarn is arranged in order and is not overlapped, and the moisture on the yarn is taken away in the relative flow of air, and the dry yarn that twines on the rotating cage shifts out the rotating cage, and new wet yarn continues to twine on the rotating cage simultaneously to reach and need not heat and also need high frequency electric field just can make the purpose of wet yarn continuous drying.
Description
Technical Field
The invention relates to an online continuous yarn drying device and process, and belongs to the technical field of textiles.
Background
With the rapid increase of economy, the contradiction of insufficient resources is increasingly highlighted. Energy conservation, emission reduction and ecological environment improvement become very urgent tasks. In the textile industry, yarn drying is always the main part of energy consumption, and two common drying modes of yarn drying are hot air drying and radio frequency drying. The hot air drying is to blow the heated air around the heat source to the yarn by a fan and adjust the hot air quantity and the heating temperature to achieve the drying purpose. The radio frequency drying is that water molecules absorb energy in a high-frequency electric field of a radio frequency dryer to heat and evaporate so as to achieve the drying purpose. Both drying methods require high energy consumption.
The yarn drying mode of the invention does not need high temperature and high frequency electric field, only needs air flow at room temperature, greatly reduces the energy consumption compared with hot air drying and radio frequency drying, and greatly reduces the production cost.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the defects of the prior art are overcome, the device and the process for continuously drying the yarns on line are provided, the aim of drying the yarns is achieved without the action of a high-temperature and high-frequency electric field, and the energy consumption and the production cost can be obviously reduced.
The device for continuously drying the yarns on line comprises a rotating cage, wherein a yarn outlet device is connected in front of the rotating cage; the periphery of the rotating cage is distributed with a plurality of traversing belts moving in the same direction, the single yarn is coiled around the periphery of the rotating cage to rotate along with the rotating cage after coming out of the yarn outlet device, and the single yarn continuously moves transversely along the axial direction of the rotating cage under the action of the traversing belts.
The single yarn is wound on the yarn storage device after being moved out of the rotating cage. The yarn storage device comprises a yarn storage device and a yarn storage device motor, the yarn storage device is connected with the yarn storage device motor, and the yarn storage device motor drives the yarn storage device to rotate.
Be equipped with tension controller between cage and the yarn storage equipment, if the yarn disconnection, tension controller senses the tension change, can send signal, makes the cage stall, prevents the appearance of the condition such as yarn knot, plays the guard action.
The transverse moving belt is provided with a plurality of yarn channels, yarns are orderly arranged along the yarn channels but are not overlapped, and the yarn channels are mutually independent so as to achieve good air permeability.
The rotating cage comprises a primary transmission mechanism and a secondary transmission mechanism, wherein the primary transmission mechanism and the secondary transmission mechanism are relatively fixed with the rotating cage, a worm is arranged at the position of an axis line of the rotating cage, and a rotating speed difference exists between the worm and the rotating cage; the primary transmission mechanism comprises a worm wheel, the worm wheel is connected with a first belt wheel through a longitudinal transmission belt, the secondary transmission mechanism comprises a second belt wheel, and the second belt wheel is connected with the first belt wheel through a transverse belt.
Wherein the worm may be stationary. When the rotating cage rotates, the worm gears revolve along the circumferential direction of the worm, meanwhile, the worm gears rotate and drive the first belt wheel to rotate through the longitudinal transmission belt, the first belt wheel drives the transverse moving belt and the second belt wheel to rotate, and continuous transverse movement of single yarns along the axial direction of the rotating cage under the action of the transverse moving belt is achieved.
The rotating cage further comprises a rotating hub, a plurality of connecting rods distributed in a circumferential array mode are arranged on the rotating hub, the outer end of each connecting rod is connected with a rotating cage arm, and the connecting rods are perpendicular to the rotating cage arms. The connecting rod and the rotating cage arm are used for supporting the worm, the first belt wheel and the second belt wheel.
The rotating hub is connected with a rotating cage motor, and the rotating cage motor can drive the rotating cage arm to continuously rotate.
In this application, the cross-sliding belt, the longitudinal belt, and the belt wheel may also take the form of a chain sprocket.
The process for continuously drying the yarns on line comprises the following steps: through the high-speed rotation of yarn on the rotating cage, rotatory process yarn contact air, and yarn constantly lateral shifting on the rotating cage, but the yarn is arranged in order and is not overlapped, and the moisture on the yarn is taken away in the relative flow of air, and the dry yarn that twines on the rotating cage shifts out the rotating cage, and new wet yarn continues to twine on the rotating cage simultaneously to reach and need not heat and also need high frequency electric field just can make the purpose of wet yarn continuous drying.
The rotating cage is in a cage-shaped structure, is provided with a yarn channel and can rotate quickly, and the rotating speed of the rotating cage can be adjusted according to yarn count specifications and drying requirements, so that the best drying effect is achieved. The winding mode of yarn on the rotating cage is closely winding, and the yarn passageway is independent each other to reach good air trafficability characteristic, can adjust winding length according to different yarn counts, in order to guarantee the effective drying of yarn, dry yarn shifts out the rotating cage after, and final yarn is twined into the even compact cone yarn of density on storing up the yarn ware.
Wherein the density of the dried yarn after winding into a compact cone yarn is 0.45-0.5g/cm3。
Preferably, the rotating speed of the rotating cage is adjustable, and the rotating speed of the rotating cage is 200-500 r/min.
Preferably, the winding distance of the yarns on the rotating cage is 0.5-1mm, and the winding length of the yarns on the rotating cage is 200-600 m.
Preferably, the room temperature during drying is maintained at 15-35 deg.C and the air humidity is maintained at 30-65%.
Preferably, the moisture content of the dried yarn is 4-12%.
The yarn is one of the raw materials of pure cotton, flax, terylene, polyester-cotton blended spinning, viscose and the like.
Compared with the prior art, the invention has the beneficial effects that:
1. the yarn can be dried quickly, the drying process does not need high-temperature heating and high-frequency electric field intervention, the drying energy consumption can be greatly reduced, the drying cost is reduced by 80% compared with the traditional hot air drying cost, the drying cost is reduced by 70% compared with the traditional radio frequency drying cost, and the traditional heat energy drying and high-frequency electric field drying have the energy-saving advantage.
2. The material which does not resist high temperature can be better protected.
3. The wet yarn can be directly wound into compact cone yarn by the device and the process, thereby shortening the process flow, controlling the optimal moisture regain of the yarn and being beneficial to the subsequent production.
Drawings
FIG. 1 is a schematic top view of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 1. single yarn; 2. a guide channel; 3. rotating the hub; 4. a cage motor; 5. a worm gear; 6. a connecting rod; 7. a longitudinal drive belt; 8. a first pulley; 9. transversely moving the belt; 10. a cage arm; 11. a second pulley; 12. a worm; 13. a tension controller; 14. a yarn storage device; 15. a yarn storage motor; 16. rotating the cage; 17. a yarn channel.
Detailed Description
The invention is further described below with reference to examples:
example 1:
as shown in figures 1-2, the on-line continuous yarn drying equipment comprises a rotating cage 16, and yarn outlet equipment is connected in front of the rotating cage 16; a plurality of traversing belts 9 moving in the same direction are distributed on the periphery of the rotating cage 16, the single yarn 1 is coiled on the periphery of the rotating cage 16 to rotate along with the rotating cage 16 after coming out of the yarn outlet device, and the single yarn 1 continuously moves transversely along the axial direction of the rotating cage 16 under the action of the traversing belts 9.
The rotating cage 16 is connected with a yarn storage device, and the single yarn 1 is wound on the yarn storage device 14 after being removed from the rotating cage 16. The yarn storage device comprises a yarn storage device 14 and a yarn storage device motor 15, the yarn storage device 14 is connected with the yarn storage device motor 15, and the yarn storage device motor 15 drives the yarn storage device 14 to rotate.
Be equipped with tension controller 13 between cage 16 and the yarn storage equipment, if the yarn disconnection, tension controller 13 senses the tension change, can send the signal, makes cage 16 stall, prevents the appearance of the condition such as yarn knot, plays the guard action.
The traversing belt 9 is provided with a plurality of yarn channels 17, yarns are orderly arranged along the yarn channels 17, and the yarn channels 17 are mutually independent so as to achieve good air permeability.
The rotating cage 16 comprises a primary transmission mechanism and a secondary transmission mechanism, the primary transmission mechanism and the secondary transmission mechanism are relatively fixed with the rotating cage 16, a worm 12 is arranged at the position of the axis line of the rotating cage 16, and a rotating speed difference exists between the worm 12 and the rotating cage 16; the primary transmission mechanism comprises a worm wheel 5, the worm wheel 5 is connected with a first belt wheel 8 through a longitudinal transmission belt 7, the secondary transmission mechanism comprises a second belt wheel 11, and the second belt wheel 11 is connected with the first belt wheel 8 through a transverse belt 9.
Wherein the worm 12 is stationary. When the rotating cage 16 rotates, the worm wheels 5 revolve along the circumferential direction of the worm 12, meanwhile, the worm wheels 5 rotate, the longitudinal transmission belt 7 drives the first belt wheel 8 to rotate, the first belt wheel 8 drives the transverse moving belt 9 and the second belt wheel 11 to rotate, and continuous transverse movement of the single yarn 1 along the axial direction of the rotating cage 16 under the action of the transverse moving belt 9 is achieved.
The rotating cage further comprises a rotating hub 3, a plurality of connecting rods 6 distributed in a circumferential array mode are arranged on the rotating hub 3, the outer end of each connecting rod 6 is connected with a rotating cage arm 10, and the connecting rods 6 are perpendicular to the rotating cage arms 10. The connecting rod 6 and the cage arm 10 serve to support the worm 12, the first pulley 8 and the second pulley 11.
The rotating hub 3 is connected with a rotating cage motor 4, and the rotating cage motor 4 can drive the rotating cage arm 10 to continuously rotate.
In this embodiment, the traverse belt 9, the longitudinal belt 7, and the pulleys may be in the form of chain sprockets.
Example 2:
after the cone yarn is dyed, the moisture content of 40 pure cotton dyed cone yarns is 187%, the room temperature is 22 ℃, and the air humidity is 50%.
The yarn is wound on a yarn channel 17 of the rotating cage 16 through the guide channel 2, the rotating cage motor 4 is started, the rotating cage 16 rotates, and the transverse belt 10 moves transversely to enable the yarn to be wound on the rotating cage 16 in an orderly arrangement and non-overlapping mode. The yarn winding space is 1mm, the rotating speed of the rotating cage is 200r/min, the yarn on the rotating cage is wound for 200 circles on the yarn channel 17 and then is wound out, the wound yarn is wound on the yarn storage device 14 through the tension controller 13 and is wound into tight cone yarn with proper size and uniform density, and the density of the tight cone yarn is 0.45g/cm3。
The drying process is continuous, the moisture content of the dried yarn is 8.5 percent, and the drying purpose is achieved.
Example 3:
after cone yarn dyeing, the moisture content of 21 dyed flax cone yarns is 230 percent, the room temperature is 25 ℃, and the air humidity is 55 percent.
The yarn is wound on a yarn channel 17 of the rotating cage 16 through the guide channel 2, the rotating cage motor 4 is started, the rotating cage 16 rotates, and the transverse belt 10 moves transversely to enable the yarn to be wound on the rotating cage 16 in an orderly arrangement and non-overlapping mode. The yarn winding space is 0.8mm, the rotating speed of the rotating cage is 300r/min, the yarn on the rotating cage is wound for 400 circles on the yarn channel 17 and then is rotated out, the rotated yarn is wound on the yarn storage device 14 through the tension controller 13 to be wound into tight cone yarn with proper size and uniform density, and the density of the tight cone yarn is 0.48g/cm3。
The drying process is continuous, the moisture content of the dried yarn is 12 percent, and the drying purpose is achieved.
Example 4:
after the cone yarn is dyed, the moisture content of the polyester filament yarn 75D dyed cone yarn is 100%, the room temperature is 26 ℃, and the air humidity is 53%.
The yarn is wound on a yarn channel 17 of the rotating cage 16 through the guide channel 2, the rotating cage motor 4 is started, the rotating cage 16 rotates, and the transverse belt 10 moves transversely to enable the yarn to be wound on the rotating cage 16 in an orderly arrangement and non-overlapping mode. The yarn winding space is 0.5mm, the rotating speed of the rotating cage is 400r/min, and the rotating speed isThe yarns on the cage are wound on the yarn channel 17 for 600 circles and then are wound out, the wound yarns are wound on the yarn storage device 14 through the tension controller 13 to be wound into tight cone yarns with proper size and uniform density, and the density of the tight cone yarns is 0.5g/cm3。
The drying process is continuous, the moisture content of the dried yarn is 4%, and the drying purpose is achieved.
And (3) effect comparison:
through measurement and calculation, a radio frequency dryer is used, the power of the radio frequency dryer is 170KW, and the power consumption of 1 ton of yarn is about 560 KW.
This patent drying method, single motor power 0.1KW, 1 ton of yarn of stoving, about 200KW of 1 ton yarn power consumption.
Claims (10)
1. An online yarn continuous drying equipment is characterized in that: comprises a rotating cage (16), and yarn outlet equipment is connected in front of the rotating cage (16); a plurality of traversing belts (9) moving in the same direction are distributed on the periphery of the rotating cage (16), the single yarn (1) is coiled on the periphery of the rotating cage (16) to rotate along with the rotating cage (16) after coming out of the yarn outlet device, and the single yarn (1) continuously moves transversely along the axial direction of the rotating cage (16) under the action of the traversing belts (9).
2. The apparatus for the continuous in-line drying of yarn as claimed in claim 1, wherein: the rotating cage (16) comprises a primary transmission mechanism and a secondary transmission mechanism, the primary transmission mechanism and the secondary transmission mechanism are relatively fixed with the rotating cage (16), a worm (12) is arranged on the axis position of the rotating cage (16), and a rotation speed difference exists between the worm (12) and the rotating cage (16); the primary transmission mechanism comprises a worm wheel (5), the worm wheel (5) is connected with a first belt wheel (8) through a longitudinal transmission belt (7), the secondary transmission mechanism comprises a second belt wheel (11), and the second belt wheel (11) is connected with the first belt wheel (8) through a transverse belt (9); the transverse moving belt (9) is provided with a plurality of yarn channels (17).
3. A process for continuously drying yarns on line is characterized in that: through the high-speed rotation of yarn on the rotating cage, rotatory process yarn contact air, and yarn constantly lateral shifting on the rotating cage, but the yarn is arranged in order and is not overlapped, and the moisture on the yarn is taken away in the relative flow of air, and the dry yarn that twines on the rotating cage shifts out the rotating cage, and new wet yarn continues to twine on the rotating cage simultaneously to reach and need not heat and also need high frequency electric field just can make the purpose of wet yarn continuous drying.
4. A process for continuous in-line drying of yarn as claimed in claim 3, wherein: the dried yarn is moved out of the rotating cage and then wound on a yarn storage device to be wound into a compact cone yarn.
5. The process of claim 4 for the continuous in-line drying of yarns, characterized by: the density of the dried yarn after being wound into compact cone yarn is 0.45-0.5g/cm3。
6. A process for continuous in-line drying of yarn as claimed in claim 3, wherein: the rotating speed of the rotating cage can be adjusted, and the rotating speed of the rotating cage is 200-500 r/min.
7. A process for continuous in-line drying of yarn as claimed in claim 3, wherein: the winding distance of the yarns on the rotating cage is 0.5-1mm, and the winding length of the yarns on the rotating cage is 200-600 m.
8. A process for continuous in-line drying of yarn as claimed in claim 3, wherein: the room temperature is kept at 15-35 deg.C and the air humidity is kept at 30-65% during drying.
9. A process for continuous in-line drying of yarn as claimed in claim 3, wherein: the moisture content of the dried yarn is 4-12%.
10. A process for continuous in-line drying of yarn as claimed in claim 3, wherein: the yarn is one of the raw materials of pure cotton, flax, terylene, polyester-cotton blended spinning, viscose, and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240743.6A CN113357895A (en) | 2021-03-04 | 2021-03-04 | Online continuous yarn drying equipment and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240743.6A CN113357895A (en) | 2021-03-04 | 2021-03-04 | Online continuous yarn drying equipment and process |
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| Publication Number | Publication Date |
|---|---|
| CN113357895A true CN113357895A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110240743.6A Pending CN113357895A (en) | 2021-03-04 | 2021-03-04 | Online continuous yarn drying equipment and process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875591A (en) * | 2022-05-20 | 2022-08-09 | 邹晓茗 | Continuous dyeing and printing device and method for yarns |
| CN115183560A (en) * | 2022-09-13 | 2022-10-14 | 张家港市亿和特种纱线有限公司 | Hot-blast quick drying equipment of ripple yarn |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611402Y (en) * | 2003-02-21 | 2004-04-14 | 江阴市通源纺机有限公司 | Skeleton cylinder for storing yarn or other fibre |
| CN203413927U (en) * | 2013-06-19 | 2014-01-29 | 江西佳联科技有限公司 | Wet-guiding and drying equipment |
| CN107990702A (en) * | 2017-12-22 | 2018-05-04 | 贵州大学 | A kind of take-up of wet line dryer |
| CN215260982U (en) * | 2021-03-04 | 2021-12-21 | 鲁泰纺织股份有限公司 | Online continuous drying equipment for yarns |
-
2021
- 2021-03-04 CN CN202110240743.6A patent/CN113357895A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611402Y (en) * | 2003-02-21 | 2004-04-14 | 江阴市通源纺机有限公司 | Skeleton cylinder for storing yarn or other fibre |
| CN203413927U (en) * | 2013-06-19 | 2014-01-29 | 江西佳联科技有限公司 | Wet-guiding and drying equipment |
| CN107990702A (en) * | 2017-12-22 | 2018-05-04 | 贵州大学 | A kind of take-up of wet line dryer |
| CN215260982U (en) * | 2021-03-04 | 2021-12-21 | 鲁泰纺织股份有限公司 | Online continuous drying equipment for yarns |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875591A (en) * | 2022-05-20 | 2022-08-09 | 邹晓茗 | Continuous dyeing and printing device and method for yarns |
| CN114875591B (en) * | 2022-05-20 | 2024-02-13 | 邹晓茗 | Continuous dyeing and printing device and method for yarns |
| CN115183560A (en) * | 2022-09-13 | 2022-10-14 | 张家港市亿和特种纱线有限公司 | Hot-blast quick drying equipment of ripple yarn |
| CN115183560B (en) * | 2022-09-13 | 2022-12-16 | 张家港市亿和特种纱线有限公司 | Hot-blast quick drying equipment of ripple yarn |
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