CN113564738A - Spinning drafting device and polypropylene fiber geotextile production line - Google Patents
Spinning drafting device and polypropylene fiber geotextile production line Download PDFInfo
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- CN113564738A CN113564738A CN202110954899.0A CN202110954899A CN113564738A CN 113564738 A CN113564738 A CN 113564738A CN 202110954899 A CN202110954899 A CN 202110954899A CN 113564738 A CN113564738 A CN 113564738A
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- auxiliary winding
- driving roller
- main driving
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- 238000009987 spinning Methods 0.000 title claims abstract description 142
- 239000004746 geotextile Substances 0.000 title claims abstract description 24
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 22
- -1 polypropylene Polymers 0.000 title claims abstract description 22
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 title description 2
- 238000004804 winding Methods 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000013459 approach Methods 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 3
- 208000012886 Vertigo Diseases 0.000 description 114
- 230000035882 stress Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/105—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by needling
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a spinning drafting device and a polypropylene geotextile production line, wherein the spinning drafting device comprises: more than three groups of combined stretching rollers are arranged at intervals from top to bottom; the combination draw roll includes: the spinning machine comprises a main driving roller which is contacted with spinning and horizontally arranged, and an auxiliary winding roller arranged below the main driving roller; the main driving roller and the auxiliary winding roller are arranged in parallel in space, and the driving directions and the driving speeds of the main driving roller and the auxiliary winding roller are consistent; from the spinning input end to the spinning output end, the auxiliary winding roller gradually inclines towards the driving roller to approach; at the spinning output end, a certain distance is horizontally arranged between a vertical tangent plane of the spinning, which is contacted with the main driving roller, and the auxiliary winding roller; the interval between the main driving roller and the auxiliary winding roller is smaller than the interval between the adjacent combined stretching rollers; the transmission speeds of the combined stretching rollers from top to bottom are increased in sequence; the temperature of all sets of combined draw rolls is within a predetermined temperature range. The spinning drafting device can enhance the spinning stress and improve the strength and quality of the geotextile.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a spinning drafting device and a polypropylene geotextile production line.
Background
The spun-bonded non-woven fabric has the advantages of good high-temperature and low-temperature resistance, aging resistance, ultraviolet resistance, high elongation, good stability and air permeability, corrosion resistance, sound insulation, moth prevention and no toxicity. The spun-bonded method is a melt spinning web-forming method, and utilizes the spinning principle of chemical spinning, extruded melt trickle is cooled and drafted by quenching air in the process of forming polymer spinning to form filaments, then the filaments are laid on a web-forming curtain to form a web, and finally the filaments are treated by a consolidation device to form the spun-bonded non-woven fabric, namely the spun-bonded non-woven fabric.
In the spun-bonded method, the polymer forms primary spinning after melt spinning, and the physical and mechanical properties of the primary spinning can not meet the use requirements, mainly embodied in that the strength is low, the elongation is large, the structure is unstable, and the orientation degree of the spinning is improved by further drafting, so that the physical and mechanical properties of the spinning can be improved, and the spinning can meet the requirements of further processing and has good mechanical properties.
At present, drafting devices used in the spun-bonded method production are mostly airflow drafting devices, the airflow drafting devices drive spinning to be axially drafted through the friction force of airflow and spinning after compressed air is introduced, on one hand, the originally thicker nascent spinning becomes very thin and reaches the required titer, on the other hand, after the drafting, the orientation degree of the spinning along the axial direction is greatly improved, the microscopic crystal lattices are arranged in order, and the intermolecular force is enhanced. The spinning has high strength and low elongation quality, and the mechanical property of the non-woven fabric is improved. The existing airflow drafting devices have the characteristics of large demand of compressed air, high energy consumption and difficult control of spinning fineness.
When the non-woven fabric is used as geotextile, the polypropylene geotextile produced by taking polypropylene as raw material has good acid resistance and alkali resistance, and is particularly suitable for environment-friendly engineering refuse landfill and transformation of saline-alkali soil. If the spinning using polypropylene as raw material is drafted by an airflow drafting device for producing the traditional polyester geotextile, the produced geotextile has poor strength and short service life.
Therefore, the improvement of the strength of the acid and alkali resistant polypropylene geotextile is a problem which needs to be solved urgently.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a spinning drafting device which can effectively draft the spinning produced by polypropylene and improve the strength of the spinning so as to improve the strength of the produced polypropylene geotextile.
In order to achieve the purpose, the technical scheme of the spinning drafting device is as follows:
a spinning draft apparatus comprising: more than three groups of combined stretching rollers are arranged at intervals from top to bottom;
the combination draw roll comprises: the spinning machine comprises a main driving roller which is contacted with spinning and horizontally arranged, and an auxiliary winding roller arranged below the main driving roller; the main driving roller and the auxiliary winding roller are arranged in parallel in space, and the driving directions and the driving speeds of the main driving roller and the auxiliary winding roller are consistent; from the spinning input end to the spinning output end, the auxiliary winding roller gradually inclines towards the driving roller to approach; at the spinning output end, a vertical section of the spinning, which is in contact with the main driving roller, is horizontally spaced from the auxiliary winding roller by a certain distance;
the interval between the main driving roller and the auxiliary winding roller is smaller than the interval between the adjacent combined stretching rollers;
the transmission speeds of the combined stretching rollers from top to bottom are sequentially increased;
the temperature of all sets of the combined draw rolls is within a predetermined temperature range.
Further, the preset temperature range is 100-135 ℃.
Further, the temperature of the uppermost combined stretching roller is 100-110 ℃, and the temperature of the other groups of combined stretching rollers is 110-135 ℃.
Further, the spinning drafting device also comprises a temperature control device for controlling the temperature of the combined drawing roller.
Furthermore, the rotation directions of the adjacent groups of the combined stretching rollers are opposite, and the spinning input end of the lower combined stretching roller is positioned right below the spinning output end of the upper combined stretching roller adjacent to the lower combined stretching roller.
Further, the spinning drafting device also comprises a mounting frame, and all the groups of the combined drawing rollers are mounted on the mounting frame.
According to the spinning drafting device, the spinning is firstly wound on the main driving roller of the combined drafting roller, and the main driving roller is horizontally arranged, so that the spinning is guided, and the spinning is prevented from being firstly wound on the auxiliary winding roller, so that the instantaneous local stress of the spinning is greatly influenced, and the spinning quality is prevented; one end of the auxiliary winding roller is gradually inclined towards the driving roller to approach the other end of the auxiliary winding roller, so that the spinning is spirally wound on the combined stretching roller section by section, the mutual influence of the spinning at different lengths during winding is prevented, and meanwhile, the main driving roller and the auxiliary winding roller are arranged in parallel in space, so that the condition that part of the spinning falls off from the auxiliary winding roller in the transmission process can be prevented; at the spinning output end, a certain distance is horizontally arranged between a vertical tangent plane of the spinning contacted with the main driving roller and the auxiliary winding roller, so that the auxiliary winding roller arranged obliquely is prevented from wearing the spinning output by the spinning output end; from last to the tensile roller transmission speed of combination down increase in proper order to the temperature of all combination tensile rollers is in predetermined temperature range, makes the spinning can be tensile gradually under plastic state, guarantees the effective tensile of spinning, strengthens the stress of spinning, simultaneously, guarantees the tensile quality of spinning, thereby promotes geotechnological cloth's intensity and quality.
The invention also provides a polypropylene geotextile production line, which comprises: the spinning drafting device is connected with the airflow drafting device below the spinning device; and the filament inlet end of the airflow drafting device is positioned right below the spinning output end of the combined mounting roller at the lowest part.
Further, the polypropylene geotextile production line also comprises a spinning device, a net forming device and a cloth forming device;
the spinning device comprises a charging machine, a screw extruder, a melt filter, a spinning box and a side blowing device which are connected in sequence;
the net forming device comprises a silk swinging machine and a net forming machine which are connected in sequence;
the cloth forming device comprises a pre-needling machine, a main needling machine, a cloth storage device and a winding machine which are arranged in sequence;
the spinning drafting device is arranged below the cross air blowing device, and the airflow drafting device is connected with the wire feeder.
The polypropylene geotextile production line comprises the spinning drafting device, so that the stress of spinning can be improved; the airflow drafting device is arranged below the spinning drafting device, so that the spun yarns drafted by the drafting device can be guided and further drafted in an enhanced manner through the airflow drafting device, and the strength and the quality of the produced polypropylene geotextile are further improved.
Drawings
FIG. 1 is a schematic structural diagram of a spinning drafting device provided in example 1 of the present invention;
FIG. 2 is a schematic view of the winding spinning of the spinning drafting device provided in the embodiment 1 of the present invention;
FIG. 3 is a schematic structural diagram of a spinning drafting device provided in example 2 of the present invention;
FIG. 4 is a schematic view of the winding spinning of the spinning drafting device provided in example 2 of the present invention;
fig. 5 is a schematic composition diagram of a polypropylene geotextile production line apparatus according to embodiment 3 of the present invention;
in the figure:
1-main driving roller; 2-auxiliary winding roller; 3-an air flow drafting device; 4-a feeder; 5-screw extruder; 6-melt filter; 7-spinning box; 8-a side blowing device; 9-a wire feeder; 10-a silk swinging machine; 11-web former; 12-a pre-needling machine; 13-main needling machine; 14, a cloth storage device; 15-a winder; and 16, finishing the cloth roll.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is described clearly and completely below with reference to the drawings in the examples of the present invention, and it is obvious that the described examples are only a part of examples of the present invention, and not all examples. All other embodiments obtained by a person skilled in the art based on examples in the present invention shall fall within the scope of protection of the present invention without making creative efforts.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In order to more clearly explain the technical solution of the present invention, the present invention will be described in detail with reference to the accompanying drawings and embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
Referring to fig. 1-2, the present embodiment provides a spinning draft apparatus of the present invention, comprising: three groups of combined stretching rollers are arranged from top to bottom at intervals;
each group of combined stretching rollers comprises: the spinning machine comprises a main driving roller 1 which is contacted with spinning and horizontally arranged, and an auxiliary winding roller 2 arranged below the main driving roller 1; the main driving roller 1 and the auxiliary winding roller 2 are arranged in parallel in space, and the driving direction and the driving speed of the main driving roller 1 and the auxiliary winding roller 2 are consistent; from the spinning input end to the spinning output end, the auxiliary winding roller 2 gradually inclines towards the driving roller 1 to approach; at the spinning output end, a vertical tangent plane of the spinning, which is in contact with the main driving roller 1, is horizontally spaced from the auxiliary winding roller 2 by a certain distance;
the interval between the main driving roller 1 and the auxiliary winding roller 2 is smaller than the interval between the adjacent combined stretching rollers;
the transmission speeds of the combined stretching rollers from top to bottom are increased in sequence;
the temperature of all sets of combined draw rolls is within a predetermined temperature range.
According to the spinning drafting device, spinning is firstly wound on the main driving roller 1 of the combined drafting roller, and the main driving roller 1 is horizontally arranged, so that the spinning is guided, and the spinning is prevented from being firstly wound on the auxiliary winding roller, so that the instantaneous local stress of the spinning is greatly influenced, and the spinning quality is prevented; the auxiliary winding roller 2 gradually inclines towards the driving roller 1 to be close to the combined stretching roller, so that the spinning at different lengths is spirally wound on the combined stretching roller section by section, the mutual influence of the spinning at different lengths during winding is prevented, meanwhile, the main driving roller 1 and the auxiliary winding roller 2 are arranged in parallel in space, the condition that partial spinning falls off from the auxiliary winding roller 2 in the transmission process can be prevented, and the influence on the quality of subsequent spinning is avoided; at the spinning output end, a certain distance is horizontally arranged between a vertical tangent plane of the spinning contacted with the main driving roller 1 and the auxiliary winding roller 2, so that the obliquely arranged auxiliary winding roller 2 is prevented from wearing the spinning output by the spinning output end; from last to the tensile roller transmission speed of combination down increase in proper order to the temperature of all combination tensile rollers is in predetermined temperature range, makes the spinning can be tensile gradually under plastic state, guarantees the effective tensile of spinning, strengthens the stress of spinning, simultaneously, guarantees the tensile quality of spinning, thereby promotes geotechnological cloth's intensity and quality.
In other embodiments of the present invention, the spinning draft device may include a plurality of sets of combination draw rolls installed from top to bottom.
In the present embodiment, the predetermined temperature range is 100 ℃ to 135 ℃.
Preferably, the temperature of the uppermost combined stretching roller is 100-110 ℃, and the temperature of the other groups of combined stretching rollers is 110-135 ℃. The combined driving roller at the uppermost end is used for preheating the spinning so that the combined driving roller below stretches the spinning step by step.
The spinning draft device of the present embodiment further comprises a temperature control device for controlling the temperature of the combined drawing roll. The temperature control device is used for adjusting the temperature of all the combined driving rollers, and particularly, the temperature control device can comprise: the heating devices arranged on all the driving rollers 1 and the auxiliary winding rollers 2 and the temperature feedback devices arranged close to each group of combined stretching rollers can adjust the temperature of the heating devices of each group of combined stretching rollers through the temperature control device through the feedback of the temperature feedback devices, so that the aim of adjusting the temperature of each group of combined driving rollers is fulfilled.
In other embodiments of the present invention, the spinning draft device may be provided with heating means only at all of the main driving roller 1 and the auxiliary winding roller 2 to heat and stretch the spun yarn.
Referring to fig. 1-2, the combined stretching roller of the present embodiment adopts a gradually inclined arrangement, and the rotation directions of all the driving rollers 1 and the auxiliary winding rollers 2 are the same.
The spinning drafting device of the embodiment also comprises a mounting frame, and all the groups of combined drawing rollers are mounted on the mounting frame.
Example 2
Referring to fig. 3 to 4, in the spinning stretching apparatus of the present embodiment, the structure of the combined stretching roller is completely the same, and only the arrangement of the combined stretching roller is different from that of embodiment 1, and the specific arrangement is as follows:
the rotating directions of the adjacent groups of combined stretching rollers are opposite, and the spinning input end of the lower combined stretching roller is positioned right below the spinning output end of the upper combined stretching roller adjacent to the lower combined stretching roller. That is, the combined drawing roller of the embodiment adopts a vertical arrangement mode, and the arrangement mode is more favorable for saving the space occupied by the spinning drawing device.
Example 3
Referring to fig. 5, the present embodiment provides a polypropylene geotextile production line of the present invention, comprising: the spinning draft device of example 2, an air draft device 3 connected below the spinning device; the silk inlet end of the airflow drafting device 3 is positioned right below the spinning output end of the lowest combined installation roller.
The spinning drafting device of the geotextile production line of the present invention may be the spinning drafting device in example 1.
The polypropylene geotextile production line of the embodiment comprises the spinning drafting device of the embodiment 1 or the embodiment 2, and can improve the stress of spinning; the airflow drafting device 3 is arranged below the spinning drafting device, so that the spun yarns drafted by the drafting device can be guided and further drafted in an enhanced manner through airflow drafting, and the strength and the quality of the produced polypropylene geotextile are further improved.
The polypropylene geotextile production line of the embodiment also comprises a spinning device, a net forming device and a cloth forming device;
the spinning device comprises a charging machine 4, a screw extruder 5, a melt filter 6, a spinning box 7 and a side blowing device 8 which are connected in sequence;
the net forming device comprises a wire feeder 9, a wire swinging machine 10 and a net forming machine 11 which are connected in sequence;
the cloth forming device comprises a pre-needling machine 12, a main needling machine 13, a cloth storage device 14 and a winding machine 15 which are arranged in sequence; winding by a winding machine 15 to form a finished product cloth roll 16 of the polypropylene geotextile;
the spinning drafting device is arranged below the side blowing device 8, and the airflow drafting device 3 is connected with the wire feeder 9.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not intended to be limiting. It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as within the scope of the invention.
Claims (7)
1. A spinning draft apparatus, comprising: more than three groups of combined stretching rollers are arranged at intervals from top to bottom;
the combination draw roll comprises: the spinning machine comprises a main driving roller which is contacted with spinning and horizontally arranged, and an auxiliary winding roller arranged below the main driving roller; the main driving roller and the auxiliary winding roller are arranged in parallel in space, and the driving directions and the driving speeds of the main driving roller and the auxiliary winding roller are consistent; from the spinning input end to the spinning output end, the auxiliary winding roller gradually inclines towards the driving roller to approach; at the spinning output end, a vertical section of the spinning, which is in contact with the main driving roller, is horizontally spaced from the auxiliary winding roller by a certain distance;
the interval between the main driving roller and the auxiliary winding roller is smaller than the interval between the adjacent combined stretching rollers;
the transmission speeds of the combined stretching rollers from top to bottom are sequentially increased;
the temperature of all sets of the combined draw rolls is within a predetermined temperature range.
2. The spin draw apparatus of claim 1, wherein the predetermined temperature range is from 100 ℃ to 135 ℃.
3. The spin draw apparatus of claim 2, wherein the temperature of the uppermost set of combined draw rolls is between 100 ℃ and 110 ℃ and the temperature of the other sets of combined draw rolls is between 110 ℃ and 135 ℃.
4. A spinning draft assembly according to claim 1, wherein adjacent sets of said combination draft rollers rotate in opposite directions, the spinning input end of a lower said combination draft roller being directly below the spinning output end of an adjacent upper said combination draft roller.
5. The spin draw apparatus of claim 1, further comprising a mounting frame to which all of the sets of the combination draw rolls are mounted.
6. A polypropylene geotextile production line, comprising: a spinning draft gear according to any one of claims 1 to 5, an air draft gear connected below said spinning gear; and the filament inlet end of the airflow drafting device is positioned right below the spinning output end of the combined mounting roller at the lowest part.
7. The polypropylene geotextile production line of claim 6, further comprising a spinning device, a web forming device, and a cloth forming device;
the spinning device comprises a charging machine, a screw extruder, a melt filter, a spinning box and a side blowing device which are connected in sequence;
the net forming device comprises a silk swinging machine and a net forming machine which are connected in sequence;
the cloth forming device comprises a pre-needling machine, a main needling machine, a cloth storage device and a winding machine which are arranged in sequence;
the spinning drafting device is arranged below the cross air blowing device, and the airflow drafting device is connected with the wire feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954899.0A CN113564738A (en) | 2021-08-19 | 2021-08-19 | Spinning drafting device and polypropylene fiber geotextile production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954899.0A CN113564738A (en) | 2021-08-19 | 2021-08-19 | Spinning drafting device and polypropylene fiber geotextile production line |
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| Publication Number | Publication Date |
|---|---|
| CN113564738A true CN113564738A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110954899.0A Pending CN113564738A (en) | 2021-08-19 | 2021-08-19 | Spinning drafting device and polypropylene fiber geotextile production line |
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| CN (1) | CN113564738A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370413Y (en) * | 1999-04-28 | 2000-03-22 | 上海石油化工股份有限公司 | Tracting tester for synthetic fibre |
| CN103074739A (en) * | 2013-01-29 | 2013-05-01 | 大连华阳化纤科技有限公司 | Production method for polypropylene spun-bonded needle-punched geotextile |
| CN104775235A (en) * | 2015-03-12 | 2015-07-15 | 绍兴励达无纺布有限公司 | Production line for polypropylene spunbonded needle-punched geotechnical cloth and manufacturing method |
| CN206244955U (en) * | 2016-11-29 | 2017-06-13 | 中维化纤股份有限公司 | One kind production air bag eight device for spinning of silk |
| CN208266322U (en) * | 2018-01-10 | 2018-12-21 | 北京中丽制机工程技术有限公司 | It is a kind of for producing the device of industrial yarn |
| CN110409060A (en) * | 2019-08-27 | 2019-11-05 | 绍兴励达无纺布有限公司 | A kind of production technology of high-strength polyester spunbond geotextiles |
| CN210163619U (en) * | 2019-01-11 | 2020-03-20 | 绍兴励达无纺布有限公司 | Terylene and polypropylene dual-purpose spun-bonded geotextile production line |
| CN112064125A (en) * | 2020-09-26 | 2020-12-11 | 邵阳学院 | Spinning method and implementation equipment for high-strength high-modulus vinylon (PVA) filament |
-
2021
- 2021-08-19 CN CN202110954899.0A patent/CN113564738A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370413Y (en) * | 1999-04-28 | 2000-03-22 | 上海石油化工股份有限公司 | Tracting tester for synthetic fibre |
| CN103074739A (en) * | 2013-01-29 | 2013-05-01 | 大连华阳化纤科技有限公司 | Production method for polypropylene spun-bonded needle-punched geotextile |
| CN104775235A (en) * | 2015-03-12 | 2015-07-15 | 绍兴励达无纺布有限公司 | Production line for polypropylene spunbonded needle-punched geotechnical cloth and manufacturing method |
| CN206244955U (en) * | 2016-11-29 | 2017-06-13 | 中维化纤股份有限公司 | One kind production air bag eight device for spinning of silk |
| CN208266322U (en) * | 2018-01-10 | 2018-12-21 | 北京中丽制机工程技术有限公司 | It is a kind of for producing the device of industrial yarn |
| CN210163619U (en) * | 2019-01-11 | 2020-03-20 | 绍兴励达无纺布有限公司 | Terylene and polypropylene dual-purpose spun-bonded geotextile production line |
| CN110409060A (en) * | 2019-08-27 | 2019-11-05 | 绍兴励达无纺布有限公司 | A kind of production technology of high-strength polyester spunbond geotextiles |
| CN112064125A (en) * | 2020-09-26 | 2020-12-11 | 邵阳学院 | Spinning method and implementation equipment for high-strength high-modulus vinylon (PVA) filament |
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Application publication date: 20211029 |