CN111719189A - 5D or 7D POY spinning line equipment is blown to superfine denier veneer ring - Google Patents
5D or 7D POY spinning line equipment is blown to superfine denier veneer ring Download PDFInfo
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- CN111719189A CN111719189A CN202010583172.1A CN202010583172A CN111719189A CN 111719189 A CN111719189 A CN 111719189A CN 202010583172 A CN202010583172 A CN 202010583172A CN 111719189 A CN111719189 A CN 111719189A
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- drying
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- fine denier
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- 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
- D01D5/08—Melt spinning methods
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- 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
- D01D1/00—Treatment of filament-forming or like material
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- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
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- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
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- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a 5D or 7D POY spinning line device for ring blowing of an ultra-fine denier single plate, which comprises a rack, wherein a material tower, a drying mechanism, a heating spinning mechanism, a post-processing mechanism and a winding mechanism are sequentially arranged on the rack from top to bottom, and the material tower, the drying mechanism, the heating spinning mechanism, the post-processing mechanism and the winding mechanism are sequentially communicated; through the homodisperse of the accuse section raw materials of pre-crystallization bed, spout the silk mechanism through drying mechanism and heating and dry, the melting, the even extrusion spouts the silk, the even air supply of veneer circular blow ground, through mode such as aftertreatment mechanism with silk material evenly distributed, oil, improve the degree of consistency of strand silk, make its extension even, improve the intensity of silk material through the even design of structure, optimize and synthesize the CV value, the silk material that obtains has utmost point fine denier, high strength, the good characteristics of homogeneity.
Description
Technical Field
The invention relates to the technical field of polyester production, in particular to a 5D or 7D POY spinning line device for ultra-fine denier single-board circular blowing.
Background
The polyester POY filament is an incompletely-stretched chemical fiber filament with the orientation degree between non-oriented yarn and stretched yarn obtained by high-speed spinning, has a certain degree of orientation and good stability compared with the non-stretched yarn, and is often used as a special yarn for stretching false-twist textured yarn, namely DTY.
The existing polyester POY filament has the defects of uneven filament and uneven extension, so that the strength of the polyester POY filament is uneven, the requirement of a high-strength filament cannot be met, and the comprehensive CV value is poor.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a 5D or 7D POY spinning line device for the ring blowing of superfine denier single plates, which solves one or more problems.
In order to achieve the purpose, the invention provides the following technical scheme:
A5D or 7D POY spinning line device for ring blowing of an ultra-fine denier single plate comprises a rack, wherein a material tower, a drying mechanism, a heating spinning mechanism, a post-processing mechanism and a winding mechanism are sequentially arranged on the rack from top to bottom, and the material tower, the drying mechanism, the heating spinning mechanism, the post-processing mechanism and the winding mechanism are sequentially connected.
Further, a pre-crystallization bed is arranged at the lower end in the material tower, and the bottom of the material tower is connected with the drying mechanism.
Further, the drying mechanism comprises a drying tower, the top of the drying tower is connected with the material tower, a heating system is arranged in the drying tower, a feeding pipeline is arranged at the bottom of the drying tower and connected with one end of a high-temperature screw rod, and the other end of the high-temperature screw rod is connected with the top of the static mixer.
Further, a filter is arranged at the bottom of the static mixer, and the bottom of the filter is connected with the heating spinning mechanism.
Further, the heating spinning mechanism comprises a biphenyl heater, the top of the biphenyl heater is connected with the drying mechanism, a metering pump is arranged at the bottom of the biphenyl heater and provided with a metering pump motor, the metering pump is connected into a side blowing cavity, a spinneret plate is arranged at the upper end inside the side blowing cavity, and the bottom of the side blowing cavity is connected with the post-processing mechanism.
Furthermore, a refrigerator is arranged on the side blowing cavity and is connected into the side blowing cavity through an air supply pipeline.
Furthermore, the post-processing mechanism comprises a distribution pipeline, the top of the distribution pipeline is connected with the heating spinning mechanism, an oil nozzle is arranged at the upper end inside the distribution pipeline, an oil feeding pipeline of the oil nozzle penetrates through the outer side of the distribution pipeline, and the bottom of the distribution pipeline is connected with the winding mechanism.
Furthermore, the winding mechanism comprises a plurality of channels, the channels are all connected with the post-processing mechanism, an air network device is arranged in each channel, a winding mechanism is arranged below the channels, and a plurality of winding heads on the winding mechanism are arranged corresponding to the channels one by one.
Further, the material tower, the drying mechanism, the heating spinning mechanism, the post-processing mechanism and the winding mechanism are communicated in sequence.
In conclusion, the invention has the following beneficial effects:
through the homodisperse of the accuse section raw materials of pre-crystallization bed, spout the silk mechanism through drying mechanism and heating and dry, the melting, the even extrusion spouts the silk, the even air supply of veneer circular blow ground, through mode such as aftertreatment mechanism with silk material evenly distributed, oil, improve the degree of consistency of strand silk, make its extension even, improve the intensity of silk material through the even design of structure, optimize and synthesize the CV value, the silk material that obtains has utmost point fine denier, high strength, the good characteristics of homogeneity.
Drawings
FIG. 1 is a schematic perspective view of a single board circular blowing line apparatus according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of a drying mechanism and a heated spinning mechanism in accordance with one embodiment of the present invention;
FIG. 3 is a partial schematic view of a post-processing mechanism and a take-up mechanism according to one embodiment of the present invention;
in the figure: 1. a frame; 2. a material tower; 3. a drying mechanism; 31. a drying tower; 32. a feed line; 33. a high temperature screw; 34. a static mixer; 35. a filter; 4. a heating spinning mechanism; 41. a biphenyl heater; 42. a metering pump; 43. a metering pump motor; 44. a side-blowing cavity; 45. a refrigerator; 46. an air supply duct; 5. a post-processing mechanism; 51. a distribution pipe; 52. a nozzle tip; 6. a winding mechanism; 61. a corridor; 62. a winding mechanism; 63. and a winding head.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-3.
A superfine denier single plate circular blowing 5D or 7D POY spinning line device is shown in figure 1 and comprises a rack 1, wherein a material tower 2, a drying mechanism 3, a heating spinning mechanism 4, a post-processing mechanism 5 and a winding mechanism 6 are sequentially arranged on the rack 1 from top to bottom, the material tower 2, the drying mechanism 3, the heating spinning mechanism 4, the post-processing mechanism 5 and the winding mechanism 6 are sequentially connected, and the material tower 2, the drying mechanism 3, the heating spinning mechanism 4, the post-processing mechanism 5 and the winding mechanism 6 are sequentially communicated to form a complete circulating internal structure.
As shown in figure 1, a pre-crystallization bed is arranged at the lower end in the material tower 2, and the bottom of the material tower 2 is connected with a drying mechanism 3.
As shown in fig. 1 and 2, the drying mechanism 3 includes a drying tower 31, the top of the drying tower 31 is connected to the material tower 2, the drying tower 31 is provided with a heating system therein, the bottom of the drying tower 31 is provided with a feeding pipeline 32, the feeding pipeline 32 is connected to one end of a high temperature screw 33, the other end of the high temperature screw 33 is connected to the top of a static mixer 34, the bottom of the static mixer 34 is provided with a filter 35, and the bottom of the filter 35 is connected to the heating spinning mechanism 4.
As shown in fig. 1 and 2, the heating spinning mechanism 4 includes a biphenyl heater 41, the top of the biphenyl heater 41 is connected to the drying mechanism 3, the bottom of the biphenyl heater 41 is provided with a metering pump 42, the metering pump 42 is provided with a metering pump motor 43, the metering pump 42 is connected to a side blowing cavity 44, the upper end inside the side blowing cavity 44 is provided with a spinneret plate, the bottom of the side blowing cavity 44 is connected to the post-processing mechanism 5, the right side of the side blowing cavity 44 is provided with a refrigerator 45, the refrigerator 45 is installed on the base, and the refrigerator 45 is connected to the inside of the side blowing cavity 44 through an air supply duct 46.
As shown in fig. 1, 2 and 3, the post-processing mechanism 5 includes a distribution pipeline 51, the top of the distribution pipeline 51 is connected to the heating spinning mechanism 4, an oil nozzle 52 is disposed at the upper end inside the distribution pipeline 51, an oil feeding pipeline of the oil nozzle 52 is arranged outside the distribution pipeline 51 in a penetrating manner, and the bottom of the distribution pipeline 51 is connected to the winding mechanism 6.
As shown in fig. 1 and 3, the winding mechanism 6 includes four shafts 61, the four shafts 61 are all connected to the post-treatment mechanism 5, an air network device is disposed in each shaft 61, a winding mechanism 62 is disposed below the four shafts 61, and four winding heads 63 on the winding mechanism 62 are disposed corresponding to the shafts 61 one by one.
A superfine denier single board circular blowing POY production process based on single board circular blowing production line equipment comprises the following steps:
s1, putting the polyester chips into a pre-crystallization bed through a material tower 2 for pre-crystallization, and ensuring that the chips are not adhered to the pre-crystallization bed and are not connected and particles are uniformly dispersed;
s2, the qualified raw material pre-crystallized in the step S1 enters a drying tower 31, and is dried for 12 hours in the environment of 150-170 ℃;
s3, detecting the water content of the raw material dried in the step S2, specifically, detecting part of the raw material through a funnel in a sampling mode for multiple times, wherein the whole water content is required to be below 20PPM, and the raw material is qualified;
qualified raw materials enter the high-temperature screw 33 through the feeding pipeline 32 to be melted and uniformly extruded, the internal temperature of the high-temperature screw 33 is 280-290 ℃, the raw materials are changed into fluid, the viscosity of the fluid is ensured to be uniform, the fluidity is good, and then the raw material fluid flows uniformly and dispersedly through the static mixer 34;
s4, conveying the raw material fluid treated in the step S3 to a filter 35, separating macromolecules and impurities in the fluid by a filter screen, and meeting the spinnable requirement: no broken filament, no dropping pulp and no spider head filament;
s5, the raw material fluid meeting the spinnable requirement in the step S4 enters a cavity with a biphenyl heater 41 for heat preservation, the heat preservation temperature is 285-: raw material fluid enters a spinneret plate, is converged, is stretched and deformed, flows through gravity, flows through a pore passage in the spinneret plate and flows out from the lower end of the spinneret plate, so that the fluid is expanded to obtain a 10-13dtex POY wire material;
s6, the POY filament obtained in the step S5 is sent to a cavity with a refrigerator 45 for cooling and drafting, finally the shape of the filament is stable, the freezing point is 30cm away from the spinneret plate surface, the refrigerator 45 achieves uniform air supply circular blowing of a single plate through an air supply pipeline 46 for slow cooling, and the filament reaches a normal spinning state: the fluid is smooth, the strength is stable, no filament is floated, no fuzz is generated, and continuous production can be realized;
s7, cooling the POY filament reaching the spinning state in the step S6 and performing antistatic treatment on the POY filament upstream of the oil nozzle 52: antistatic coating oil is formed on the surfaces of the tows through special oil agents, running static electricity release is reduced, and the coating oil also has a cooling effect;
the processed wires enter an oil nozzle 52 through a distribution pipeline 51 for cross air blowing, and finally enter a winding layer channel 61;
s8, adding the POY wire obtained in the step S7 into a network point by an air network device in the winding layer channel 61 to achieve excellent cohesion and uniform distribution of the wire bundle;
s9, the POY filament obtained in the step S8 enters a winding head 63, and the winding head 63 winds the POY filament at the speed of 3200-3300m/min, and finally the POY filament is molded.
The uniform dispersion of accuse section raw materials is through the pre-crystallization bed, carry out drying, melting, the even extrusion is spouted through drying mechanism 3 and heating spinneret mechanism 4 to the section raw materials, the veneer blows the even air supply with ground, through mode such as 5 with silk material evenly distributed, oil of aftertreatment mechanism, improve the degree of consistency of strand silk, make its extension even, improve the intensity of silk material through the even design of structure, optimize comprehensive CV value, the silk material that obtains has utmost point fine denier, high strength, the good characteristics of homogeneity.
It should be noted that in the description of the present invention, it is to be understood that the terms "central", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations and positional relationships based on those shown in the drawings, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A5D or 7D POY spinning line equipment of very fine denier single plate ring blow, including frame (1), its characterized in that: the spinning machine is characterized in that a material tower (2), a drying mechanism (3), a heating spinning mechanism (4), a post-processing mechanism (5) and a winding mechanism (6) are sequentially arranged on the rack (1) from top to bottom, and the material tower (2), the drying mechanism (3), the heating spinning mechanism (4), the post-processing mechanism (5) and the winding mechanism (6) are sequentially connected.
2. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 1, wherein: the lower end in the material tower (2) is provided with a pre-crystallization bed, and the bottom of the material tower (2) is connected with the drying mechanism (3).
3. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 1, wherein: the drying mechanism (3) comprises a drying tower (31), the top of the drying tower (31) is connected with the material tower (2), a heating system is arranged in the drying tower (31), a feeding pipeline (32) is arranged at the bottom of the drying tower (31), the feeding pipeline (32) is connected with one end of a high-temperature screw rod (33), and the other end of the high-temperature screw rod (33) is connected with the top of a static mixer (34).
4. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 3, wherein: the bottom of the static mixer (34) is provided with a filter (35), and the bottom of the filter (35) is connected with the heating spinning mechanism (4).
5. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 1, wherein: the heating spinning mechanism (4) comprises a biphenyl heater (41), the top of the biphenyl heater (41) is connected with the drying mechanism (3), a metering pump (42) is arranged at the bottom of the biphenyl heater (41), the metering pump (42) is provided with a metering pump motor (43), the metering pump (42) is connected into a side blowing cavity (44), a spinneret plate is arranged at the upper end inside the side blowing cavity (44), and the bottom of the side blowing cavity (44) is connected with the post-processing mechanism (5).
6. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 5, wherein: and a refrigerator (45) is arranged on the side blowing cavity (44), and the refrigerator (45) is connected into the side blowing cavity (44) through an air supply pipeline (46).
7. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 1, wherein: the post-processing mechanism (5) comprises a distribution pipeline (51), the top of the distribution pipeline (51) is connected with the heating spinning mechanism (4), an oil nozzle (52) is arranged at the upper end inside the distribution pipeline (51), an oil feeding pipeline of the oil nozzle (52) penetrates through the outer side of the distribution pipeline (51), and the bottom of the distribution pipeline (51) is connected with the winding mechanism (6).
8. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 1, wherein: the winding mechanism (6) comprises a plurality of passages (61), the passages (61) are all connected with the post-processing mechanism (5), each passage (61) is internally provided with an air network device, a plurality of passages (61) are provided with a winding mechanism (62) below, and a plurality of winding heads (63) on the winding mechanism (62) are correspondingly arranged with the passages (61) one by one.
9. The very fine denier single sheet loop blowing 5D or 7D POY spinning line apparatus of claim 1, wherein: the material tower (2), the drying mechanism (3), the heating spinning mechanism (4), the post-processing mechanism (5) and the winding mechanism (6) are communicated in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583172.1A CN111719189A (en) | 2020-06-23 | 2020-06-23 | 5D or 7D POY spinning line equipment is blown to superfine denier veneer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583172.1A CN111719189A (en) | 2020-06-23 | 2020-06-23 | 5D or 7D POY spinning line equipment is blown to superfine denier veneer ring |
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| Publication Number | Publication Date |
|---|---|
| CN111719189A true CN111719189A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010583172.1A Pending CN111719189A (en) | 2020-06-23 | 2020-06-23 | 5D or 7D POY spinning line equipment is blown to superfine denier veneer ring |
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| CN (1) | CN111719189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174644A (en) * | 2021-03-06 | 2021-07-27 | 浙江恒优化纤有限公司 | Spinning equipment and spinning process of semi-dull round-hole POY (polyester pre-oriented yarn) plied yarns |
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2020
- 2020-06-23 CN CN202010583172.1A patent/CN111719189A/en active Pending
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174644A (en) * | 2021-03-06 | 2021-07-27 | 浙江恒优化纤有限公司 | Spinning equipment and spinning process of semi-dull round-hole POY (polyester pre-oriented yarn) plied yarns |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200929 |
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| RJ01 | Rejection of invention patent application after publication |