CN103789852A - Efficient production method for Dacron spun yarns - Google Patents
Efficient production method for Dacron spun yarns Download PDFInfo
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- CN103789852A CN103789852A CN201410048921.5A CN201410048921A CN103789852A CN 103789852 A CN103789852 A CN 103789852A CN 201410048921 A CN201410048921 A CN 201410048921A CN 103789852 A CN103789852 A CN 103789852A
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Abstract
The invention discloses an efficient production method for Dacron spun yarns. The efficient production method includes the following steps: providing raw material cutting sheets, conducting sorting through a classifier and a metal detector, and removing metal impurities; conducting feeding, sending the screened raw material cutting sheets into a crystallization device, controlling the temperature in the crystallization device to range from 160 DEG C to 200 DEG C, and controlling the boiling frequency to range from 60 times per minute to 75 times per minute; conducting drying, and sending the raw material cutting sheets after pre-crystallization processing into an oven device; conducting extrusion on the dried cutting sheets; conducting spinning, sending the cutting sheets after extrusion processing into a spinning box through a conveying belt, conducting spinning on the cutting sheets in a spinning assembly of the spinning box, and then stretching out the yarns; conducting cooling air blowing, enabling the spun yarns stretched out from the spinning assembly to be cooled under blowing of lateral wind at the wind speed ranging from 0.6 m/min to 0.9 m/min, and conducting winding at the speed of 150 m/min. The efficient production method for the Dacron spun yarns is simple in process, low in device requirement and high in production efficiency, the continuous mechanical production of the Dacron spun yarns is achieved, and the production cost of the Dacron spun yarns is reduced.
Description
Technical field
The present invention relates to textile technology field, relate in particular to a kind of terylene spinning high-efficiency method for producing.
Background technology
The chemical name of terylene is polyethylene terephthalate, is by the machined fiber forming of polyester.The suitability for industrialized production of terylene starts from the fifties, starts late, but because its raw material is easy to get, and function admirable, of many uses, thereby develop very fastly, one jumps forms the fiber species of output maximum.At present, comprise polyester filament, polyester staple fiber and mixed yarn etc. about the spinning of terylene.But at present also lower about production method intellectuality, the mechanization degree of terylene spinning product, many places workshop section needs manual intervention just can complete, production efficiency is low, and cost is higher.
Therefore, be necessary to provide a kind of terylene spinning high-efficiency method for producing of improvement.
Summary of the invention
Technical problem to be solved by this invention is, for above-mentioned deficiency of the prior art, to provide a kind of terylene spinning high-efficiency method for producing exactly.
The technical solution adopted for the present invention to solve the technical problems is: a kind of terylene spinning high-efficiency method for producing, it comprises the steps:
The section of supplying raw materials, selects materials through sorter and metal detector, removes metal impurities;
Feeding, sends the raw material section through screening into crystallization apparatus, and in crystallization control device, temperature is 160-200 ℃, and boiling frequency is 60-75 beat/min;
Dry, the raw material section through pre-crystallized processing is sent in baking oven equipment;
Extruding, pushes dried section, then sends into next workshop section;
Spinning, sends into the section of extrusion process in manifold by conveyer belt, and spinning is carried out in section on the filament spinning component of manifold, then stretches;
Segmentation cooling quench, carries out segmentation the brushing of the side direction wind that the spinning going out from filament spinning component stretching is 0.6-0.9m/min at wind speed cooling, and reels with the speed of 150m/min.
As a further improvement on the present invention, controlling the crystallization time of section in crystallization apparatus is 15-30min.
As a further improvement on the present invention, in described baking oven equipment, the temperature of dry air is 160-180 ℃, and be 3-5h drying time.
As a further improvement on the present invention, in described baking oven equipment, the ratio of dry air and section is 2.5: 1.
As a further improvement on the present invention, described in, be squeezed in extruder and carry out.
As a further improvement on the present invention, described extruder comprises charging workshop section, compression melting workshop section, mixing weighing workshop section.
As a further improvement on the present invention, described terylene spinning high-efficiency method for producing also comprised that boundling oiled before reeling.
As a further improvement on the present invention, described filament spinning component comprises spinnerets.
As a further improvement on the present invention, offer some spinneret orifices on described spinnerets, described some spinneret orifices are matrix and arrange.
As a further improvement on the present invention, described spinneret orifice is rectangle or rhombus or quadrangle.
Compared with prior art, the invention has the beneficial effects as follows: terylene spinning high-efficiency method for producing technique of the present invention is simple, low for equipment requirements, and production efficiency is high, the continuous mechanized of the terylene spinning of having realized is produced, and has reduced the production cost of terylene spinning.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Figure 1 shows that the process chart of a specific embodiment of terylene spinning high-efficiency method for producing of the present invention.
The specific embodiment
The technical solution adopted for the present invention to solve the technical problems is: a kind of terylene spinning high-efficiency method for producing, it comprises the steps:
The section of supplying raw materials, selects materials through sorter and metal detector, removes metal impurities;
Feeding, sends the raw material section through screening into crystallization apparatus, and in crystallization control device, temperature is 160-200 ℃, and boiling frequency is 60-75 beat/min;
Dry, the raw material section through pre-crystallized processing is sent in baking oven equipment;
Extruding, pushes dried section, then sends into next workshop section;
Spinning, sends into the section of extrusion process in manifold by conveyer belt, and spinning is carried out in section on the filament spinning component of manifold, then stretches;
Segmentation cooling quench, carries out segmentation the brushing of the side direction wind that the spinning going out from filament spinning component stretching is 0.6-0.9m/min at wind speed cooling, and reels with the speed of 150m/min.
Preferably, controlling the crystallization time of section in crystallization apparatus is 15-30min.
Preferably, in described baking oven equipment, the temperature of dry air is 160-180 ℃, and be 3-5h drying time.
Preferably, in described baking oven equipment, the ratio of dry air and section is 2.5: 1.
Preferably, described in, be squeezed in extruder and carry out.
Preferably, described extruder comprises charging workshop section, compression melting workshop section, mixing weighing workshop section.
Preferably, described terylene spinning high-efficiency method for producing also comprised that boundling oiled before reeling.
Preferably, described filament spinning component comprises spinnerets.
Preferably, offer some spinneret orifices on described spinnerets, described some spinneret orifices are matrix and arrange.
Preferably, described spinneret orifice is rectangle or rhombus or quadrangle.
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Based on the embodiment in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
Shown in ginseng Fig. 1, Fig. 1 is the process chart of a specific embodiment of terylene spinning high-efficiency method for producing of the present invention.Above-mentioned terylene spinning high-efficiency method for producing, comprises the steps:
S1. the section of supplying raw materials, selects materials through sorter and metal detector, removes metal impurities.Wherein, sorter is for removing overlength section and other impurity of raw material section, and metal detector is for further removing metal impurities.
S2. feeding, will send into crystallization apparatus through the raw material section of screening, and in crystallization control device, temperature is 160-200 ℃, and crystallization time is 15-30min, and boiling frequency is 60-75 beat/min.In above-mentioned feeding process, use pulsed conveyer to carry out feeding, and enter into following baking oven equipment through reversal valve and metering valve respectively.
S3. dry, the raw material section through pre-crystallized processing is sent in baking oven equipment.Preferably, in described baking oven equipment, the temperature of dry air is 160-180 ℃, and be 3-5h drying time, and the dew point of dry air remains on below-35 ℃.By the control of above-mentioned metering valve, in maintenance baking oven equipment, the ratio of dry air and section is 2.5: 1.
S4. extruding, pushes dried section, so that section forms the shape that spinning process requires, sends into next workshop section after extrusion modling again.Above-mentioned extruding is carried out in extruder, and particularly, extruder comprises charging workshop section, compression melting workshop section, mixing weighing workshop section.
S5. spinning, sends into the section of extrusion process in manifold by conveyer belt, and spinning is carried out in section on the filament spinning component of manifold, then stretches.Concrete younger brother, above-mentioned filament spinning component comprises spinnerets, and on spinnerets, offers some spinneret orifices, described some spinneret orifices are matrix and arrange.As a kind of embodiment, spinneret orifice can be rectangle or rhombus or quadrangle.
S6. segmentation cooling quench, carries out segmentation the brushing of the side direction wind that the spinning going out from filament spinning component stretching is 0.6-0.9m/min at wind speed cooling, and reels with the speed of 150m/min.Before carrying out above-mentioned coiling, terylene spinning high-efficiency method for producing of the present invention also comprises that boundling oils, so that the carrying out of operating winding.
In sum, compared with prior art, the invention has the beneficial effects as follows: terylene spinning high-efficiency method for producing technique of the present invention is simple, low for equipment requirements, production efficiency is high, and the continuous mechanized of the terylene spinning of having realized is produced, and has reduced the production cost of terylene spinning.
Take above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (10)
1. a terylene spinning high-efficiency method for producing, is characterized in that, this production technology comprises the steps:
The section of supplying raw materials, selects materials through sorter and metal detector, removes metal impurities;
Feeding, sends the raw material section through screening into crystallization apparatus, and in crystallization control device, temperature is 160-200 ℃, and boiling frequency is 60-75 beat/min;
Dry, the raw material section through pre-crystallized processing is sent in baking oven equipment;
Extruding, pushes dried section, then sends into next workshop section;
Spinning, sends into the section of extrusion process in manifold by conveyer belt, and spinning is carried out in section on the filament spinning component of manifold, then stretches;
Segmentation cooling quench, carries out segmentation the brushing of the side direction wind that the spinning going out from filament spinning component stretching is 0.6-0.9m/min at wind speed cooling, and reels with the speed of 150m/min.
2. terylene spinning high-efficiency method for producing according to claim 1, is characterized in that, controlling the crystallization time of section in crystallization apparatus is 15-30min.
3. terylene spinning high-efficiency method for producing according to claim 1, is characterized in that, in described baking oven equipment, the temperature of dry air is 160-180 ℃, and be 3-5h drying time.
4. terylene spinning high-efficiency method for producing according to claim 1, is characterized in that, in described baking oven equipment, the ratio of dry air and section is 2.5: 1.
5. terylene spinning high-efficiency method for producing according to claim 1, is characterized in that, described in be squeezed in extruder and carry out.
6. terylene spinning high-efficiency method for producing according to claim 1, is characterized in that, described extruder comprises charging workshop section, compression melting workshop section, mixing weighing workshop section.
7. terylene spinning high-efficiency method for producing according to claim 1, is characterized in that, described terylene spinning high-efficiency method for producing also comprised that boundling oiled before reeling.
8. terylene spinning high-efficiency method for producing according to claim 1, is characterized in that, described filament spinning component comprises spinnerets.
9. terylene spinning high-efficiency method for producing according to claim 8, is characterized in that, offers some spinneret orifices on described spinnerets, and described some spinneret orifices are matrix and arrange.
10. terylene spinning high-efficiency method for producing according to claim 9, is characterized in that, described spinneret orifice is rectangle or rhombus or quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410048921.5A CN103789852A (en) | 2014-02-12 | 2014-02-12 | Efficient production method for Dacron spun yarns |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410048921.5A CN103789852A (en) | 2014-02-12 | 2014-02-12 | Efficient production method for Dacron spun yarns |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07189026A (en) * | 1993-12-24 | 1995-07-25 | Toray Ind Inc | Production of polyester fiber |
| CN1399012A (en) * | 2002-06-07 | 2003-02-26 | 辽阳天利海岛纤维有限公司 | Production process of superfine composite fiber |
| CN101275300A (en) * | 2008-05-07 | 2008-10-01 | 常熟市飞腾化纤有限公司 | Preparation method for fine denier polyester industrial yarn |
| CN101503832A (en) * | 2008-09-16 | 2009-08-12 | 江苏盛虹化纤有限公司 | Processing method of high-shrinkage superfine denier polyester staple fibers |
| CN102230233A (en) * | 2011-06-15 | 2011-11-02 | 大连合成纤维研究设计院股份有限公司 | One-step direct spinning process for terylene industrial yarn |
| CN103541027A (en) * | 2013-10-30 | 2014-01-29 | 苏州龙杰特种纤维股份有限公司 | Producing and processing device for industrial spinning |
-
2014
- 2014-02-12 CN CN201410048921.5A patent/CN103789852A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07189026A (en) * | 1993-12-24 | 1995-07-25 | Toray Ind Inc | Production of polyester fiber |
| CN1399012A (en) * | 2002-06-07 | 2003-02-26 | 辽阳天利海岛纤维有限公司 | Production process of superfine composite fiber |
| CN101275300A (en) * | 2008-05-07 | 2008-10-01 | 常熟市飞腾化纤有限公司 | Preparation method for fine denier polyester industrial yarn |
| CN101503832A (en) * | 2008-09-16 | 2009-08-12 | 江苏盛虹化纤有限公司 | Processing method of high-shrinkage superfine denier polyester staple fibers |
| CN102230233A (en) * | 2011-06-15 | 2011-11-02 | 大连合成纤维研究设计院股份有限公司 | One-step direct spinning process for terylene industrial yarn |
| CN103541027A (en) * | 2013-10-30 | 2014-01-29 | 苏州龙杰特种纤维股份有限公司 | Producing and processing device for industrial spinning |
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Application publication date: 20140514 |