CN203034157U - Thermoplastic material spinning equipment - Google Patents
Thermoplastic material spinning equipment Download PDFInfo
- Publication number
- CN203034157U CN203034157U CN 201220596373 CN201220596373U CN203034157U CN 203034157 U CN203034157 U CN 203034157U CN 201220596373 CN201220596373 CN 201220596373 CN 201220596373 U CN201220596373 U CN 201220596373U CN 203034157 U CN203034157 U CN 203034157U
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- long filament
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- tenslator
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Abstract
Thermoplastic material spinning equipment is characterized in that thermoplastic materials in a spinning unit are sent through a feed device to an extruder which is driven by a driving device, the thermoplastic materials melt in the extruder, are sent to a spinning nozzle and are sprayed, sprayed monofilament bundles pass through cooling units, a cooling unit a is a two-stage step shock cooling device, an oil applying device which enables the monofilament bundles to be combined into long silks is arranged under the cooling unit a, a steam unit conducts steam treatment and heat treatment on the long silks, the processed long silks pass through guide rollers and then enter a cooling unit b, then the long silks pass through a drafting and loosening unit, finally, the long silks are winded through a winding roller.
Description
Technical field:
The utility model relates to a kind of spinning equipment, relates in particular to a kind of thermoplastic spinning equipment.
Background technology:
Thermoplastic polymer refers to when heating flow deformation to take place, and can keep the polymer of the character of definite shape after the cooling.Most of linear polymers all show thermoplasticity, are easy to extrude, processing and forming such as injection or blowing.
The thermoplastic polymer spinning is generally made by following process, and the polymer fusion is sprayed silk, is wound on the silk tube through spinneret orifice, stay for some time, and then by the stretching of second step and shaping structures.This method is made to such an extent that yarn has good degree of crystallinity and low-shrinkage.And single step spining typically refers to and reels off raw silk from cocoons-stretch-structure forming method, develops of the remote pastly, but the yarn of making has low-crystallinity and highly shrinkable in the thermoforming process.In addition, compare the stable α crystallization that these yarns comprise low percentage composition with two-step method.The shortcoming of these yarns is the fineness of yarn different with equal HEAT SETTING finished product.Another shortcoming is too smooth yam surface, causes the high frictional force between the yarn and guide wheel when processing silk becomes fabric, thus the inhomogeneities of showing, for example striped.
Although above cited prior art is arranged, improve long filament stability, improve the wearing and tearing and the damaged needs that produce during textile fabric is made yet still have on the market.In described technical field, also need be provided on the roller through through roller the time more laxly at yarn, do not lose the stability of yarn simultaneously.These demand the utility model all can satisfy.
The utility model content:
The technical problems to be solved in the utility model is the deficiency at above-mentioned prior art, and a kind of thermoplastic polymer spinning equipment is provided.
A kind of thermoplastic spinning equipment that the utility model provides, concrete technical scheme is as follows:
A kind of thermoplastic spinning equipment comprises spinning unit, cooling unit, steam unit and the drawing-off unit that relaxes; It is characterized in that: thermoplastic is given the extruder that drives by drive unit by feeding device in the spinning unit, thermoplastic melts in extruder, be transported to the spinning nozzle ejection, the filament tow of ejection is through cooling unit, cooling unit a is secondary ladder chilling apparatus, being provided with an oiling device below cooling unit a makes monofilament be merged into long filament, by steam unit long filament is carried out steam and heat treated again, silk after the processing enters a cooling unit b again through guide roller, long filament is reeled by take up roll at last by the lax unit of drawing-off subsequently; Described steam unit comprises a steam chest and two heated godet rollers of energy, the lax unit of described drawing-off has two drawing roller unit, air current spray nozzle, tenslator and a lax unit, the first drawing roller unit is formed by a godet roller with the hypervelocity roller of this roller arranged crosswise, long filament repeatedly twines the first drawing roller unit, godet roller is by the drive unit of an adjustable-speed joint, draft speed is than monofilament spouting velocity height from shower nozzle, the hypervelocity roller can rotate freely, long filament enters the second drawing roller unit after deriving from the first drawing roller unit, this drawing roller unit is made up of a draw roll and a hypervelocity roller, the draw roll actuating speed of the second drawing roller unit is higher than the first drawing roller unit godet roller, after long filament is derived from the drawing roller unit through the air current spray nozzle air jet texturing, import lax unit through tenslator again, the tension force of described tenslator outlet yarn is greater than the import yarn tension, cause Tension Difference, this tenslator uses one or more air, drag devices liquid or the surface of solids or its combination, and it is poor to produce the yarn tension that is at least 3 milligrams of every DENIER.
The yarn tension difference refers to that the yarn tension that leaves tenslator deducts the yarn tension that enters tenslator.
Preferably, described tenslator adopts the form of the blender of single roller, two roller, five rollers, four series connection.
Preferably, the godet roller speed of the described first drawing roller unit is 1500-2500m/min, and is low, and the draw roll actuating speed of the second drawing roller unit is 4500-5000m/min, and the relax rolls speed of lax unit is 3000-4000m/min.The speed of lax unit is lower than the speed of second drafting unit.
Preferably, described cooling unit a is secondary ladder chilling apparatus, is made up of two quench drums that closely link to each other, and first order quench drum quench temperature is 5-10 ℃, and second level quench drum quench temperature is 0-5 ℃.
Preferably, the temperature of described two heated godet rollers of energy is 100-120 ℃, and the steam chest temperature is 60-120 ℃.
A kind of thermoplastic spinning technique that uses this equipment, it is characterized in that: thermoplastic is given the extruder that drives by drive unit by feeding device in the spinning unit, thermoplastic melts in extruder, be transported to the spinning nozzle ejection, the filament tow of ejection is through cooling unit, cooling unit a is secondary ladder chilling apparatus, being provided with an oiling device below cooling unit a makes monofilament be merged into long filament, by steam unit long filament is carried out steam and heat treated again, silk after the processing enters a cooling unit b again through guide roller, long filament is reeled by take up roll at last by the lax unit of drawing-off subsequently; Described cooling unit is secondary ladder chilling apparatus, is made up of two quench drums that closely link to each other, and first order quench drum quench temperature is 5-10 ℃, and second level quench drum quench temperature is 0-5 ℃.
The temperature of described two heated godet rollers of energy is 100-120 ℃, and the steam chest temperature is 60-120 ℃.
Adopt the mode of secondary quenching, Steam Heating and then cooling can make the long filament guiding stablize, reach balance and even by spinning equipment of the present utility model with by method of the present utility model, and acquisition have high-crystallinity, silk thread tightness, good stability and the low long filament that shrinks; The jet long filament that passes through that makes of air current spray nozzle is set up the silk tightness by the mutual air jet texturing of air-flow between each monofilament simultaneously.
Description of drawings:
Fig. 1 is the schematic diagram of a kind of thermoplastic spinning equipment of the utility model.
Fig. 2 is the schematic diagram of the tenslator of embodiment 2.
Reference numeral 1-drive unit wherein; The 2-feeding device; The 3-extruder; The 4-spinning nozzle; 5-cooling unit a; The heated godet roller of 6-energy; The 7-steam chest; 8-cooling unit b; The 9-first drawing roller unit; The 10-second drawing roller unit; The 11-air current spray nozzle; The 12-tenslator; The 13-unit that relaxes; The 14-take up roll; The 15-draw roll; The 16-roller that exceeds the speed limit.
The specific embodiment:
Now by reference to the accompanying drawings the utility model is described further.
A kind of thermoplastic spinning equipment as shown in Figure 1 comprises spinning unit, cooling unit, steam unit and the drawing-off unit that relaxes; It is characterized in that: thermoplastic is given the extruder that drives by drive unit by feeding device in the spinning unit, thermoplastic melts in extruder, be transported to the spinning nozzle ejection, the filament tow of ejection is through cooling unit, cooling unit a is secondary ladder chilling apparatus, being provided with an oiling device below cooling unit a makes monofilament be merged into long filament, by steam unit long filament is carried out steam and heat treated again, silk after the processing enters a cooling unit b again through guide roller, long filament is reeled by take up roll at last by the lax unit of drawing-off subsequently; Described steam unit comprises a steam chest and two heated godet rollers of energy, the lax unit of described drawing-off has two drawing roller unit, air current spray nozzle, tenslator and a lax unit, the first drawing roller unit is formed by a godet roller with the hypervelocity roller of this roller arranged crosswise, long filament repeatedly twines the first drawing roller unit, godet roller is by the drive unit of an adjustable-speed joint, draft speed is than monofilament spouting velocity height from shower nozzle, the hypervelocity roller can rotate freely, long filament enters the second drawing roller unit after deriving from the first drawing roller unit, this drawing roller unit is made up of a draw roll and a hypervelocity roller, the draw roll actuating speed of the second drawing roller unit is higher than the first drawing roller unit godet roller, after long filament is derived from the drawing roller unit through the air current spray nozzle air jet texturing, import lax unit through tenslator again, the tension force of described tenslator outlet yarn is greater than the import yarn tension, cause Tension Difference, this tenslator uses one or more air, drag devices liquid or the surface of solids or its combination, and it is poor to produce the yarn tension that is at least 3 milligrams of every DENIER.
The yarn tension difference refers to that the yarn tension that leaves tenslator deducts the yarn tension that enters tenslator.
Preferably, described tenslator adopts the form of the blender of single roller, two roller, five rollers, four series connection.
Preferably, the godet roller speed of the described first drawing roller unit is 1500-2500m/min, and is low, and the draw roll actuating speed of the second drawing roller unit is 4500-5000m/min, and the relax rolls speed of lax unit is 3000-4000m/min.
Preferably, described cooling unit a is secondary ladder chilling apparatus, is made up of two quench drums that closely link to each other, and first order quench drum quench temperature is 5-10 ℃, and second level quench drum quench temperature is 0-5 ℃.
Preferably, the temperature of described two heated godet rollers of energy is 100-120 ℃, and the steam chest temperature is 60-120 ℃.
Embodiment 2
Tenslator shown in Figure 2 is arranged between the second drawing roller unit and the lax unit, adopt the form of five roller speed changes, the second drawing roller speed is 4800m/min, lax unit relax rolls speed is 4000m/min, and the speed from the drawing roller unit toward lax unit number five rollers is followed successively by 3800m/min, 3808m/min, 3815m/min, 3822m/min, 3900m/min.
A kind of thermoplastic spinning technique that uses this equipment, it is characterized in that: thermoplastic is given the extruder that drives by drive unit by feeding device in the spinning unit, thermoplastic melts in extruder, be transported to the spinning nozzle ejection, the filament tow of ejection is through cooling unit, cooling unit a is secondary ladder chilling apparatus, being provided with an oiling device below cooling unit a makes monofilament be merged into long filament, by steam unit long filament is carried out steam and heat treated again, silk after the processing enters a cooling unit b again through guide roller, long filament is reeled by take up roll at last by the lax unit of drawing-off subsequently; Described cooling unit is secondary ladder chilling apparatus, is made up of two quench drums that closely link to each other, and first order quench drum quench temperature is 5-10 ℃, and second level quench drum quench temperature is 0-5 ℃.
The temperature of described two heated godet rollers of energy is 100-120 ℃, and the steam chest temperature is 60-120 ℃.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (1)
1. thermoplastic spinning equipment comprises spinning unit, cooling unit, steam unit and the drawing-off unit that relaxes; It is characterized in that: thermoplastic is given the extruder that drives by drive unit by feeding device in the spinning unit, thermoplastic melts in extruder, be transported to the spinning nozzle ejection, the filament tow of ejection is through cooling unit, cooling unit a is secondary ladder chilling apparatus, being provided with an oiling device below cooling unit a makes monofilament be merged into long filament, by steam unit long filament is carried out steam and heat treated again, silk after the processing enters a cooling unit b again through guide roller, long filament is reeled by take up roll at last by the lax unit of drawing-off subsequently; Described steam unit comprises a steam chest and two heated godet rollers of energy, the lax unit of described drawing-off has two drawing roller unit, air current spray nozzle, tenslator and a lax unit, the first drawing roller unit is formed by a godet roller with the hypervelocity roller of this roller arranged crosswise, long filament repeatedly twines the first drawing roller unit, godet roller is by the drive unit of an adjustable-speed joint, draft speed is than monofilament spouting velocity height from shower nozzle, the hypervelocity roller can rotate freely, long filament enters the second drawing roller unit after deriving from the first drawing roller unit, this drawing roller unit is made up of a draw roll and a hypervelocity roller, the draw roll actuating speed of the second drawing roller unit is higher than the first drawing roller unit godet roller, after long filament is derived from the drawing roller unit through the air current spray nozzle air jet texturing, import lax unit through tenslator again, the tension force of described tenslator outlet yarn is greater than the import yarn tension, cause Tension Difference, this tenslator uses one or more air, drag devices liquid or the surface of solids or its combination, and it is poor to produce the yarn tension that is at least 3 milligrams of every DENIER.
2. equipment as claimed in claim 1, it is characterized in that: described tenslator adopts the form of the blender of single roller, two roller, five rollers, four series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596373 CN203034157U (en) | 2012-11-13 | 2012-11-13 | Thermoplastic material spinning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596373 CN203034157U (en) | 2012-11-13 | 2012-11-13 | Thermoplastic material spinning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203034157U true CN203034157U (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220596373 Expired - Fee Related CN203034157U (en) | 2012-11-13 | 2012-11-13 | Thermoplastic material spinning equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203034157U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912464A (en) * | 2012-11-13 | 2013-02-06 | 南通芯迎设计服务有限公司 | Thermoplastic material spinning equipment |
| CN108532008A (en) * | 2018-05-02 | 2018-09-14 | 嘉兴学院 | A kind of preparation facilities of stretch yarn |
| CN110685028A (en) * | 2019-11-05 | 2020-01-14 | 桐乡市衣涟皮草有限公司 | Hot drawing equipment for processing polyester yarns |
-
2012
- 2012-11-13 CN CN 201220596373 patent/CN203034157U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912464A (en) * | 2012-11-13 | 2013-02-06 | 南通芯迎设计服务有限公司 | Thermoplastic material spinning equipment |
| CN102912464B (en) * | 2012-11-13 | 2016-08-24 | 广州市新辉联无纺布有限公司 | A kind of thermoplastic spinning equipment |
| CN108532008A (en) * | 2018-05-02 | 2018-09-14 | 嘉兴学院 | A kind of preparation facilities of stretch yarn |
| CN110685028A (en) * | 2019-11-05 | 2020-01-14 | 桐乡市衣涟皮草有限公司 | Hot drawing equipment for processing polyester yarns |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20131113 |