CN205223435U - A processing equipment for excelling in high mould low -shrinkage polyester industrial yarn of type - Google Patents
A processing equipment for excelling in high mould low -shrinkage polyester industrial yarn of type Download PDFInfo
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- CN205223435U CN205223435U CN201520997016.4U CN201520997016U CN205223435U CN 205223435 U CN205223435 U CN 205223435U CN 201520997016 U CN201520997016 U CN 201520997016U CN 205223435 U CN205223435 U CN 205223435U
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Abstract
The utility model relates to a processing equipment for excelling in high mould low -shrinkage polyester industrial yarn of type belongs to fibre processing technology field. Including spinning box, rear heater, spinning corridor, the mechanism of oiling, the hot shaping mechanism of draft and winding mechanism, rear heater install on lift platform, the spinning corridor is located rear heater below, lift platform drive rear heater falls into the bottom or stretches out the spinning corridor to change interval between the two, this interval constitutes calm cooling space. Will the utility model discloses being applied to the high mould low -shrinkage polyester industrial yarn of high strong type processing, spinning not only that the condition is stable, the cooling energy consumption is low, yarn evenness is good in addition, intensity is high, and physical properties is stable.
Description
Technical field
The utility model relates to a kind of process equipment for high-strength industrial HLMS terylene thread, belongs to fibre processing technologies field.
Background technology
Industrial HLMS terylene thread is that modulus is high, a kind of special fibre of good stability of the dimension, and the key affecting its stretching property is by force spinning moulding stage and stretching heat-set stage.Tradition industrial HLMS terylene thread is in process, and its cooling adopts ring blowing to force cooling.Namely tow cools after going out spinnerets, lower for filament number, the High Modulus And Low Shrinkage spinning technique route that spinneret draft ratio is large, the too early ring quenching that carries out easily causes the yarn unevenness of fiber high, and easily form core-skin mechanism, in posterior drawing process, form lousiness and broken end.
Based on this, make subject application.
Utility model content
In order to improve the quality of industrial HLMS terylene thread, increase the flexibility of spinning equipment, the utility model provides that a kind of intensity is high, the process equipment for high-strength industrial HLMS terylene thread of fibrous physics satisfactory mechanical property.
For achieving the above object, the technical scheme taked of the utility model is as follows:
For the process equipment of high-strength industrial HLMS terylene thread, comprise spinning manifold, post-heater, spinning shaft, oil-adding mechanism, drawing and heat-setting mechanism and winding mechanism, described post-heater is installed on hoistable platform, spinning shaft is positioned at below post-heater, fall into bottom hoistable platform driving post-heater or stretch out spinning shaft, to change spacing between the two, this spacing forms calm cooling zone.
Further, as preferably:
Described hoistable platform is provided with cylinder, and the expansion link of cylinder is connected with post-heater bottom, and air cylinder driven post-heater moves up and down.
Described calm cooling zone height is 10-30cm.More preferred, the height of described calm cooling zone is 10-20cm.
Be connected with waveform airduct under described spinning shaft, this waveform airduct and spinning shaft are integral type structure, and this waveform airduct and expansion link are fixed.
Described oil-adding mechanism is oil tanker or oiling roller.
Described drawing-off heat determines organization establishes six pair rollers, and the first pair roller is cold roller; Second pair roller is middle temperature roller, and its temperature is 95-110 DEG C; 3rd pair roller, the 4th pair roller and the 5th pair roller are high-temperature roller, and the temperature of the 3rd pair roller, the 4th pair roller and the 5th pair roller is 245-260 DEG C, and the 6th pair roller is time high-temperature roller, and temperature is between the second pair roller and the 3rd pair roller.
In described winding mechanism, its winding angle fluctuates between 6.5-7.2 °, and first increases and subtract afterwards.
Operation principle of the present utility model is as follows:
The utility model said method is adopted to carry out the processing of high-strength industrial HLMS terylene thread, melt carries out spinning successively, rear heating, without air cooling, ring quenching, oil, drawing and heat-setting and winding: melt enters spinning manifold through the main import of melt, under biphenyl casing and post-heater insulation, send into after spinning head formation strand through measuring pump, calm cooling is naturally carried out in one section of calm wind area first between post-heater and spinning shaft, and then enter spinning shaft and carry out ring quenching, oil tanker evenly oils to it, the complete strand that oils delivers to drawing and heat-setting place, first deliver to the second pair roller through the first pair roller, after second pair roller place carries out middle temperature preheating, deliver to the 3rd pair roller, 4th pair roller and the 5th pair roller, after completing high temperature drawing and heat-setting, deliver to the 6th pair roller again, after after pre-network processes, deliver to winding portion through winding head and complete the shaping of high-strength industrial HLMS terylene thread.
The beneficial effects of the utility model are as follows:
1) process equipment of the application is placed between rear heating and ring quenching by primarily innovating center of gravity, in process, and Distance Shortened between not only rear heating and ring being dried, and add one section and calmly naturally to cool, it is good that tow strip does uniformity.Then enter again in ring quenching, strand internal structure tends towards stability, fracture strength >=the 7.2cN/dtex of its industrial HLMS terylene thread obtained, elongation at break is 12 ± 2%, and dry-hot shrinkage is 3 ± 1.0%, and oil content is 0.4 ± 0.2wt%, when it being carried out again the process such as follow-up drawing and heat-setting, because the dry shaping of its bar in early stage is good, fundamentally ensure that the uniformity of stretcher strain, physical property and stable mechanical performance.
2) the second innovative point of the present invention is that calm natural cooled region can float in fluctuation status, to adapt to different operation atmosphere.In the application, the distance between rear heating and ring quenching is adjustable, and the zone length guaranteed without air cooling is in and can adjusts state flexibly, therefore, can according to the production status of reality, the distance after adjustment between heating and ring quenching, adjusts the degree without air cooling.
3) realize the processing of high-strength special type industrial HLMS terylene thread, be conducive to widening its Application Areas and service life.Realization high-strength in the application is mainly realized by the cooperation of three aspects: spinning phase, control pressure before and after measuring pump, cooperatively interact without air cooling and ring quenching, make melt extrusion in the internal tension of calm cooling stage and surface tension release as far as possible, then in the ring quenching stage, because bar does uniformity better, therefore, the wind regime in this stage can adjust in very large amplitude range, to meet the optimum Match of production capacity and fiber quality; In the application, oil and adopt oil tanker or oiling roller to oil, after waiting to oil, through godet roller out article to do again in the second pair roller between warm preliminary draft and the 3rd pair roller to the 5th pair roller etc. high temperature predecessor focus shape and can realize the processing of high-strength industrial HLMS terylene thread, the relatively conventional industrial HLMS terylene thread of its intensity, can improve 10%.
The application is applied to the processing of high-strength industrial HLMS terylene thread, not only meets the best compatibility of stretching property by force, make intensity reach more than 7.2cN/dtex, the field such as can be applied from conventional applications expanding to military, aviation.
Accompanying drawing explanation
Fig. 1 is the rearview of equipment overall structure of the present utility model;
Fig. 2 is the side structure schematic diagram of equipment overall structure of the present utility model.
Number in the figure: 1. main import; 2. measuring pump; 3. spinning manifold; 4. post-heater; 41. cylinders; 42. expansion links; 5. spinning shaft; 51. waveform airducts; 6. hoistable platform; 7. oil-adding mechanism; 8. drawing and heat-setting mechanism; 9. winding mechanism.
Detailed description of the invention
Embodiment 1: the processing of 1110dtex/320f high-strength industrial HLMS terylene thread is spun in section
The process equipment of the present embodiment high-strength industrial HLMS terylene thread, composition graphs 1 and Fig. 2, take section as raw material, intrinsic viscosity 1.06dl/g, its work flow is: spinning → rear heating → without the air cooling → ring quenching → → drawing and heat-setting that oils (middle temperature stretch → wait drawing by high temperature) → network → winding.
(1) spinning phase:
(2) calm cooling stage: room temperature, calm; Zone length 10cm.
(3) the ring quenching stage:
Cooling adopts ring blowing: wind-warm syndrome 60 DEG C, relative humidity 55%, blast 1000Pa.
(4) fatliquoring stage:
Oil finish model: GXM-100; Finishing oil pump rotating speed 28rpm.
(5) stretching phase:
(6) winding portion:
Wherein, winding angle is specifically arranged see table 1.
Table 1 winding angle design parameter is arranged
| Start | 6.5° |
| Scope 1 | 6.7° |
| Scope 2 | 6.9° |
| Scope 3 | 7.0° |
| Scope 4 | 7.1° |
| Scope 5 | 7.0° |
| Scope 6 | 6.9° |
| Scope 7 | 6.7° |
| Scope 8 | 6.5° |
Draw ratio summary sheet in table 2 drawing-off winding process
| Middle temperature draw ratio | 3/4 roller: 1/2 roller | 1.35 |
| Etc. high-temperature hot draw ratio | 5/6 roller: 3/4 roller | 1.36 |
| Lax ratio | 11/12 roller: winding head | 1.49％ |
| Total drawing ratio | 9/10 roller: 1/2 roller | 1.83 |
Wherein, the first pair roller after 1/2 roller and drawing roller, 3/4 roller is the second pair roller, and 5/6 roller is the 3rd pair roller, and 11/12 roller is the 6th pair roller.
In above-mentioned process, melt enters spinning manifold 3 through the main import 1 of melt, under biphenyl casing and post-heater 4 are incubated, send into after spinning head formation strand through measuring pump 2, carry out in one section of calm wind area first between post-heater 4 and spinning shaft 5 calmly naturally cooling, and then enter spinning shaft 5 and carry out ring quenching, to be cooled half-formed after, oil-adding mechanism 7 (the present embodiment employing oil tanker) evenly oils to it, the complete strand that oils is delivered to place of drawing and heat-setting mechanism 8 and is carried out drawing and heat-setting, first deliver to the second pair roller through the first pair roller, after second pair roller place carries out middle temperature preheating, deliver to the 3rd pair roller, 4th pair roller and the 5th pair roller, after completing high temperature drawing and heat-setting, deliver to the 6th pair roller again, after after pre-network processes, through winding mechanism 9, place carries out winding portion, complete the shaping of high-strength industrial HLMS terylene thread.
Wherein, post-heater 4 lower end is connected with the expansion link 42 of cylinder 41, this cylinder 41 is fixed on hoistable platform 6 with expansion link 42, waveform airduct 51 is connected with below spinning shaft 5, and spinning shaft 5 and waveform airduct 51 are integrally fixed on expansion link 42, expansion link 42 drives bottom post-heater 4 to being lowered in spinning shaft 5, the length of calm cooling stage can be changed, thus the proportioning changed without air cooling and ring quenching, in this process, Distance Shortened between not only rear heating and ring being dried, and add one section of calm cooling naturally, this is for the direct melt extruded from spinning manifold, suitable avoids quenching without air cooling, the dry Surface hardened layer of the bar that rapid wet environment causes, melt is under natural windless condition, be conducive to the raising that tow strip does uniformity, then enter again in ring quenching, enter the dry internal and external equilibrium of bar of ring quenching, now receive in ring quenching, just be easy to form the high strand of the uniformity, strand internal structure tends towards stability, fracture strength >=the 7.2cN/dtex of its industrial HLMS terylene thread obtained, elongation at break is 12 ± 2%, dry-hot shrinkage is 3 ± 1.0%, oil content is 0.4 ± 0.2wt%, when it being carried out again the process such as follow-up drawing and heat-setting, because the dry shaping of its bar in early stage is good, fundamentally ensure that the uniformity of tensile deformation, physical and mechanical property is stablized.
Simultaneously, by the expansion link 41 of hoistable platform 6 with cylinder, distance between rear heating and ring quenching can be adjusted, the zone length guaranteed without air cooling is in and can adjusts state flexibly, therefore, can according to the production status of reality, the distance after adjustment between heating and ring quenching, adjusts the degree without air cooling.
Spinning phase, control pressure before and after measuring pump, cooperatively interact without air cooling and ring quenching, make melt extrusion in the internal stress of calm cooling stage and surface tension release as far as possible, then in the ring quenching stage, because bar does uniformity better, therefore, the wind regime in this stage can adjust in very large amplitude range, to meet the optimum Match of production capacity and fiber quality; Oil after to be cooled, in the application, oil and adopt oil tanker or oiling roller to oil, after waiting to oil, through godet roller out article to do again in the second pair roller between warm preliminary draft and the 3rd pair roller to the 5th pair roller etc. high temperature predecessor focus shape and can realize the processing of high-strength industrial HLMS terylene thread, the relatively conventional industrial HLMS terylene thread of its intensity, can improve 10%.
The product physical index of high-strength industrial HLMS terylene thread adopting the present embodiment to prepare can be joined and is shown in Table 3.
Table 3 the present embodiment product physical index summary sheet
| Fiber number (dtex) | 1115±17 |
| Fracture strength (cN/dtex) | 7.2±0.4 |
| Elongation at break (%) | 12.5±2 |
| Dry-hot shrinkage (%; 177 DEG C, 10min, 0.05g/D) | 3.0±1 |
| Oil content (wt%) | 0.4±0.2 |
| Internet pricing (needle point method, individual/m) | 4 |
The application is applied to the processing of high-strength industrial HLMS terylene thread, not only meets the best compatibility of stretching property by force, make intensity reach more than 7.2cN/dtex, its purposes can be expanded.
Embodiment 2: the processing of 1670dtex/360f high-strength industrial HLMS terylene thread is spun in section
The present embodiment is identical with operation principle with the setting of embodiment 1, difference is: to cut into slices as raw material, intrinsic viscosity 1.06dl/g, its work flow is: spinning → rear heating → without the air cooling → ring quenching → → drawing and heat-setting that oils (middle temperature stretch → wait drawing by high temperature) → network → winding.
(1) spinning phase:
(2) calm cooling stage: room temperature, calm; Zone length 15cm.
(3) the ring quenching stage:
Cooling adopts ring blowing: wind-warm syndrome 50 DEG C, relative humidity 45%, blast 900Pa.
(4) fatliquoring stage:
Oil finish model: GXM-100; Finishing oil pump rotating speed 40rpm.
(5) stretching phase:
(6) winding portion:
Wherein, winding angle is specifically arranged see table 4.
Table 4 winding angle design parameter is arranged
| Start | 6.5° |
| Scope 1 | 6.8° |
| Scope 2 | 7.0° |
| Scope 3 | 7.2° |
| Scope 4 | 7.4° |
| Scope 5 | 7.3° |
| Scope 6 | 7.1° |
| Scope 7 | 6.7° |
| Scope 8 | 6.5° |
Draw ratio summary sheet in table 5 drawing-off winding process
| Middle temperature draw ratio | 3/4 roller: 1/2 roller | 1.35 |
| Etc. high-temperature hot draw ratio | 5/6 roller: 3/4 roller | 1.36 |
| Lax ratio | 11/12 roller: winding head | 1.49％ |
| Total drawing ratio | 9/10 roller: 1/2 roller | 1.83 |
Wherein, the first pair roller after 1/2 roller and drawing roller, 3/4 roller is the second pair roller, and 5/6 roller is the 3rd pair roller, and 11/12 roller is the 6th pair roller.
The product physical index of high-strength industrial HLMS terylene thread adopting the present embodiment to prepare can be joined and is shown in Table 6.
Table 6 the present embodiment product physical index summary sheet
| Fiber number (dtex) | 1670±25 |
| Fracture strength (cN/dtex) | 7.3±0.3 |
| Elongation at break (%) | 12.5±2 |
| Dry-hot shrinkage (%; 177 DEG C, 10min, 0.05g/D) | 2.5±1 |
| Oil content (wt%) | 0.4±0.2 |
| Internet pricing (needle point method, individual/m) | 4 |
The wind regime of the high-strength industrial HLMS terylene thread prepared by the present embodiment improves comparatively remarkable, and dry-hot shrinkage can be reduced to about 2.5%.
Embodiment 3: the processing of 1440dtex/480f high-strength industrial HLMS terylene thread is spun in section
The present embodiment is identical with operation principle with the setting of embodiment 1, difference is: to cut into slices as raw material, intrinsic viscosity 1.06dl/g, its work flow is: spinning → rear heating → without the air cooling → ring quenching → → drawing and heat-setting that oils (middle temperature stretch → wait drawing by high temperature) → network → winding.
(1) spinning phase:
(2) calm cooling stage: room temperature, calm; Zone length 20cm.
(3) the ring quenching stage:
Cooling adopts ring blowing: wind-warm syndrome 75 DEG C, relative humidity 70%, blast 1500Pa.
(4) fatliquoring stage:
Oil finish model: GXM-100; Finishing oil pump rotating speed 25rpm.
(5) stretching phase:
(6) winding portion:
Wherein, winding angle is specifically arranged see table 7.
Table 7 winding angle design parameter is arranged
| Start | 7.0° |
| Scope 1 | 7.1° |
| Scope 2 | 7.2° |
| Scope 3 | 7.4° |
| Scope 4 | 7.5° |
| Scope 5 | 7.3° |
| Scope 6 | 7.2° |
| Scope 7 | 7.1° |
| Scope 8 | 7.0° |
Draw ratio summary sheet in table 8 drawing-off winding process
| Middle temperature draw ratio | 3/4 roller: 1/2 roller | 1.35 |
| Etc. high-temperature hot draw ratio | 5/6 roller: 3/4 roller | 1.36 |
| Lax ratio | 11/12 roller: winding head | 1.49％ |
| Total drawing ratio | 9/10 roller: 1/2 roller | 1.83 |
Wherein, the first pair roller after 1/2 roller and drawing roller, 3/4 roller is the second pair roller, and 5/6 roller is the 3rd pair roller, and 11/12 roller is the 6th pair roller.
The product physical index of high-strength industrial HLMS terylene thread adopting the present embodiment to prepare can be joined and is shown in Table 9.
Table 9 the present embodiment product physical index summary sheet
| Fiber number (dtex) | 1450±22 |
| Fracture strength (cN/dtex) | 7.5±0.4 |
| Elongation at break (%) | 12.5±2 |
| Dry-hot shrinkage (%; 177 DEG C, 10min, 0.05g/D) | 3.0±1 |
| Oil content (wt%) | 0.4±0.2 |
| Internet pricing (needle point method, individual/m) | 4 |
The wind regime of the high-strength industrial HLMS terylene thread prepared by the present embodiment is comparatively remarkable, and its ultimate strength can significantly improve and all can significantly improve with fracture strength.
Claims (7)
1. for the process equipment of high-strength industrial HLMS terylene thread, it is characterized in that: comprise spinning manifold, post-heater, spinning shaft, oil-adding mechanism, drawing and heat-setting mechanism and winding mechanism, described post-heater is installed on hoistable platform, spinning shaft is positioned at below post-heater, fall into bottom hoistable platform driving post-heater or stretch out spinning shaft, to change spacing between the two, this spacing forms calm cooling zone.
2., as claimed in claim 1 for the process equipment of high-strength industrial HLMS terylene thread, it is characterized in that: described hoistable platform is provided with cylinder, the expansion link of cylinder is connected with post-heater bottom, and air cylinder driven post-heater moves up and down.
3. as claimed in claim 1 for the process equipment of high-strength industrial HLMS terylene thread, it is characterized in that: under described spinning shaft, be connected with waveform airduct, this waveform airduct and spinning shaft are integral type structure, and this waveform airduct and expansion link are fixed.
4., as claimed in claim 1 for the process equipment of high-strength industrial HLMS terylene thread, it is characterized in that: described calm cooling zone height is 10-30cm.
5., as claimed in claim 4 for the process equipment of high-strength industrial HLMS terylene thread, it is characterized in that: described calm cooling zone height is 10-20cm.
6., as claimed in claim 1 for the process equipment of high-strength industrial HLMS terylene thread, it is characterized in that: described oil-adding mechanism is oil tanker or oiling roller.
7. as claimed in claim 1 for the process equipment of high-strength industrial HLMS terylene thread, it is characterized in that: described drawing-off heat determines organization establishes six pair rollers, and the first pair roller is cold roller; Second pair roller is middle temperature roller, and the 3rd pair roller, the 4th pair roller and the 5th pair roller are high-temperature roller, and the 6th pair roller is time high-temperature roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997016.4U CN205223435U (en) | 2015-12-04 | 2015-12-04 | A processing equipment for excelling in high mould low -shrinkage polyester industrial yarn of type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997016.4U CN205223435U (en) | 2015-12-04 | 2015-12-04 | A processing equipment for excelling in high mould low -shrinkage polyester industrial yarn of type |
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| CN205223435U true CN205223435U (en) | 2016-05-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369377A (en) * | 2015-12-04 | 2016-03-02 | 浙江古纤道新材料股份有限公司 | High-strength type HMLS terylene industrial yarn processing equipment |
| WO2022110703A1 (en) * | 2020-11-25 | 2022-06-02 | 亚东工业（苏州）有限公司 | Method for manufacturing high-modulus low-shrinkage industrial filament by using recycled polyester |
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2015
- 2015-12-04 CN CN201520997016.4U patent/CN205223435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369377A (en) * | 2015-12-04 | 2016-03-02 | 浙江古纤道新材料股份有限公司 | High-strength type HMLS terylene industrial yarn processing equipment |
| WO2022110703A1 (en) * | 2020-11-25 | 2022-06-02 | 亚东工业（苏州）有限公司 | Method for manufacturing high-modulus low-shrinkage industrial filament by using recycled polyester |
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Effective date of registration: 20180612 Address after: 312000 2 Wang Hai Road, Doumen Town, Doumen, Shaoxing, Zhejiang Patentee after: ZHEJIANG GUQIANDAO GREEN FIBER CO., LTD. Address before: 312000 2 Yue Dong Road, Shaoxing, Zhejiang Province Co-patentee before: ZHEJIANG GUQIANDAO GREEN FIBER CO., LTD. Patentee before: Zhejiang Guxiandao Industrial Fiber Co., Ltd. |