CN113445171A - Finishing method for 5tex fiber drafting process by utilizing recycled polyester fibers - Google Patents
Finishing method for 5tex fiber drafting process by utilizing recycled polyester fibers Download PDFInfo
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- CN113445171A CN113445171A CN202110868358.6A CN202110868358A CN113445171A CN 113445171 A CN113445171 A CN 113445171A CN 202110868358 A CN202110868358 A CN 202110868358A CN 113445171 A CN113445171 A CN 113445171A
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- drafting
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- hopper
- draft
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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
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/225—Mechanical characteristics of stretching apparatus
Abstract
The invention discloses a drafting process finishing method for spinning 5tex fibers by utilizing recycled polyester fibers, which comprises a drafting device required by a drafting process, wherein the drafting device comprises an extrusion structure, a drafting structure arranged at one end of the extrusion structure and a cover plate arranged between the extrusion structure and the drafting structure, the extrusion structure comprises a hopper, an extrusion roller rotatably connected at one end of the hopper, a discharging plate welded on the outer wall of one end of the hopper and a bundling structure arranged at one end of the hopper; a finishing method for spinning 5tex fiber by utilizing recycled polyester fiber comprises the following steps: the recycled polyester fibers are placed in the discharging plate, the recycled polyester fibers are conveyed to the squeezing roller wheel through personnel, and the squeezing roller wheel squeezes the polyester fibers to be preliminarily shaped. Compared with the traditional mode, the invention is beneficial to reducing the phenomena of breakage and bifurcation of polyester fibers in the drafting process, reducing the damage rate, recycling and improving the qualification rate of products.
Description
Technical Field
The invention relates to the technical field of polyester fibers, in particular to a drafting process finishing method for spinning 5tex fibers by utilizing recycled polyester fibers.
Background
Polyester fibers, commonly known as "dacron". The PET fiber is a synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, and belongs to a high molecular compound. Invented in 1941, is the first major variety of current synthetic fibers. The polyester fiber has the advantages of good crease resistance and shape retention, high strength and elastic recovery capability. It is firm and durable, crease-resistant and non-ironing, and does not stick hair; tex-g/L1000, where g is the weight (grams) of the yarn (or filament) and L is the length (meters) of the yarn (or filament);
the polyester fiber recovered by the traditional method is easy to break in the redrawing process, so that the polyester fiber is not qualified or the polyester fiber is forked.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a finishing method for spinning 5tex fiber by utilizing recycled polyester fiber in a drafting process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an utilize recovery polyester fiber to spin fibrous draft of 5tex, includes the required draft device that uses of draft technology, draft device includes the extrusion structure, establishes at the draft structure of extrusion structure one end and places the apron between extrusion structure and draft structure, the extrusion structure includes hopper, rotates the extrusion running roller of connecting in hopper one end, welds the blowing board at hopper one end outer wall and install the structure of restrainting in hopper one end, the hopper is located one side outer wall of extrusion running roller department and installs first motor, and the one end of extrusion running roller extends to hopper outer wall department, the worm wheel has been cup jointed to the one end of extrusion running roller, and the hopper outer wall that is located worm wheel one side rotates and is connected with the actuating lever, the both ends outer wall of actuating lever has all welded the worm, the output shaft of first motor and the center department of actuating lever have all cup jointed the awl tooth, and the awl tooth intermeshing of first motor and the actuating lever, the draft structure includes the draft case, rotates the first draft running roller of connecting in draft case top inner wall both sides, rotates the second draft running roller of connecting at the draft bottom inner wall and install the second motor at the draft bottom outer wall, two first draft running roller and second draft running roller extend to the draft case outer wall near the one end of second motor output shaft, and the belt pulley has all been cup jointed to the output shaft of second motor, first draft running roller and the one end of second draft running roller, the second motor passes through belt drive and connects first draft running roller and second draft running roller, and first draft running roller passes through another first draft running roller of belt drive.
Preferably, the binding structure comprises four driven teeth rotatably connected to the outer wall of one end of the hopper, a third motor installed on the outer wall of the bottom of the hopper, driving teeth sleeved on an output shaft of the third motor, an inner toothed ring meshed with the driven teeth and the driving teeth, a feeding plate welded at one end of the hopper, and a wire-loading rod installed on the outer wall of one side of the inner toothed ring.
Preferably, the size of first draft running roller and second draft running roller is different, and the second draft running roller is the heating running roller, the protecting crust is all installed at the top of extrusion structure and draft structure, and the apron is located the top of binding the structure, the hopper shape is "Y" font structure.
Preferably, one end of the wire installing rod is welded with the outer wall of one side of the inner gear ring, a thread groove is formed in the other end of the wire installing rod, and a limiting plate is screwed in the thread groove.
A finishing method for spinning 5tex fiber by utilizing recycled polyester fiber comprises the following steps: placing the recycled polyester fibers in a discharging plate, conveying the recycled polyester fibers to an extrusion roller wheel by personnel, extruding the polyester fibers by the extrusion roller wheel, and primarily shaping;
step two: the preliminarily shaped polyester fibers are close to each other after passing through the hopper and penetrate through the bundling structure, the thread loading rod on the inner toothed ring is fixedly provided with a fiber roll, and the fiber roll is wound in the polyester fibers under the action of the driving teeth to reinforce the polyester fibers;
step three; the reinforced polyester fiber enters a drafting box, the polyester fiber is wound on a first drafting roller, a second drafting roller and the first drafting roller, a second motor drives the three rollers to rotate through belt pulleys, and the second drafting roller and the first drafting roller are different in size and are used for drafting the polyester fiber;
step four: and (3) secondarily drafting the drafted polyester fiber to 5.56 tex.
The invention has the beneficial effects that:
1. when the device is used, the recycled polyester fibers are placed on a material placing plate in an extrusion structure, the polyester fibers are sequentially conveyed to an extrusion roller wheel by personnel, the extrusion roller wheel extrudes the polyester fibers into one piece for shaping, then the extrusion roller wheel and the human force are used, the shaped polyester fibers pass through the surface of a hopper, the polyester fibers are gathered into one piece by a Y-shaped hopper, the polyester fibers pass through a bundling structure and reach a drafting structure, in the period, a third motor drives an inner gear ring to rotate through a driving tooth, the driven tooth passively rotates to drive a thread installing rod to rotate, a fiber roll installed on the thread installing rod is pulled by the personnel, the personnel winds the fiber roll into the polyester fibers in a circle to reinforce the polyester fibers, and then the personnel sequentially winds the reinforced polyester fibers into a first drafting roller wheel, a second drafting roller wheel and a first drafting roller wheel, the second motor passes through the belt pulley and the first draft running roller of belt drive and the rotation of second draft running roller, second draft running roller heats polyester fiber, second draft running roller is different with the size of first draft running roller, make polyester fiber draft in second draft running roller department, carry out repeated several times of drafts to polyester fiber, until reaching required requirement, compare in traditional mode, be favorable to the draft in-process to reduce polyester fiber fracture and branching phenomenon, be favorable to reducing the spoilage, be favorable to reuse, be favorable to improving the qualification rate of product.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a drafting process for spinning 5tex fiber by using recycled polyester fiber according to the present invention;
FIG. 2 is a schematic top view of a drawing process for spinning 5tex fiber using recycled polyester fiber according to the present invention;
FIG. 3 is a schematic view of an extrusion structure of a drafting process for spinning 5tex fiber by using recycled polyester fiber according to the present invention;
FIG. 4 is a schematic view of a bundling structure of a drafting process for spinning 5tex fiber by using recycled polyester fiber according to the present invention;
FIG. 5 is a schematic drawing showing the structure of a drawing process for spinning 5tex fiber by using recycled polyester fiber according to the present invention;
fig. 6 is a schematic bottom structure diagram of a drawing process for spinning 5tex fiber by using recycled polyester fiber according to the present invention.
In the figure: the automatic drawing machine comprises an extrusion structure 1, a drawing structure 2, a cover plate 3, a hopper 4, a pressing roller 5, a discharging plate 6, a first motor 7, a driving rod 8, a worm wheel 9, a bundling structure 10, an inner toothed ring 11, a feeding plate 12, a driven tooth 13, a driving tooth 14, a thread loading rod 15, a drawing box 16, a first drawing roller 17, a second drawing roller 18, a second motor 19 and a third motor 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a draft process for spinning 5tex fiber by using recycled polyester fiber, comprising a draft device required to be used by the draft process, wherein the draft device comprises an extrusion structure 1, a draft structure 2 arranged at one end of the extrusion structure 1 and a cover plate 3 arranged between the extrusion structure 1 and the draft structure 2, the extrusion structure 1 comprises a hopper 4, an extrusion roller 5 rotatably connected at one end of the hopper 4, a discharge plate 6 welded at the outer wall of one end of the hopper 4 and a beam collecting structure 10 arranged at one end of the hopper 4, a first motor 7 is arranged on the outer wall of one side of the extrusion roller 5 of the hopper 4, one end of the extrusion roller 5 extends to the outer wall of the hopper 4, a worm wheel 9 is sleeved at one end of the extrusion roller 5, a drive rod 8 is rotatably connected to the outer wall of the hopper 4 positioned at one side of the worm wheel 9, worms 8 are welded on the outer walls of both ends of the drive rod 8, the output shaft of the first motor 7 and the center of the driving rod 8 are respectively sleeved with a bevel gear, the bevel gears of the first motor 7 and the driving rod 8 are mutually meshed, the drafting structure 2 comprises a drafting box 16, first drafting rollers 17 rotatably connected to two sides of the inner wall of the top of the drafting box 16, second drafting rollers 18 rotatably connected to the inner wall of the bottom of the drafting box 16 and a second motor 19 arranged on the outer wall of the bottom of the drafting box 16, two first drafting rollers 17 and two second drafting rollers 18 extend to the outer wall of the drafting box 16 near the output shaft of the second motor 19, belt pulleys are respectively sleeved at one ends of the output shaft of the second motor 19, the first drafting rollers 17 and the second drafting rollers 18 are connected by the second motor 19 through belt transmission, and the first drafting rollers 17 are used for transmitting the other first drafting rollers 17 through a belt, the bundling structure 10 comprises four driven teeth 13 rotatably connected to the outer wall of one end of the hopper 4, a third motor 20 installed on the outer wall of the bottom of the hopper 4, driving teeth 14 sleeved on an output shaft of the third motor 20, an inner toothed ring 11 meshed with the driven teeth 13 and the driving teeth 14, a feeding plate 12 welded at one end of the hopper 4 and a wire-installing rod 15 installed on the outer wall of one side of the inner toothed ring 11, wherein the first drawing roller 17 and the second drawing roller 18 are different in size, the second drawing roller 18 is a heating roller, protective shells are installed at the tops of the extrusion structure 1 and the drawing structure 2, the cover plate 3 is located at the top of the bundling structure 10, the hopper 4 is in a Y-shaped structure, one end of the wire-installing rod 15 is welded to the outer wall of one side of the inner toothed ring 11, a threaded groove is formed in the other end of the wire-installing rod 15, and a limiting plate is screwed in the threaded groove;
a finishing method for spinning 5tex fiber by utilizing recycled polyester fiber comprises the following steps: placing the recycled polyester fiber in a discharging plate 6, sending the recycled polyester fiber to an extrusion roller 5 by personnel, extruding the polyester fiber by the extrusion roller 5, and primarily shaping;
step two: the preliminarily shaped polyester fibers are close to each other after passing through the hopper 4 and pass through the bundling structure 10, the thread-loading rod 15 on the inner toothed ring 11 is fixedly provided with a fiber roll, and the fiber roll is wound in the polyester fibers under the action of the driving teeth 14 to reinforce the polyester fibers;
step three; the reinforced polyester fiber enters a drafting box 16, the polyester fiber is wound on a first drafting roller 17, a second drafting roller 18 and the first drafting roller 17, a second motor 19 drives the three rollers to rotate through belt pulleys, and the second drafting roller 18 and the first drafting roller 17 are different in size to draft the polyester fiber;
step four: and (3) secondarily drafting the drafted polyester fiber to 5.56 tex.
When the device is used, recycled polyester fibers are placed on the discharging plate 6 in the extrusion structure 1, the polyester fibers are sequentially conveyed to the extrusion roller 5 by a person, the extrusion roller 5 extrudes the polyester fibers into one piece for shaping, then under the action of the extrusion roller 5 and the human force, the shaped polyester fibers pass through the surface of the hopper 4, the polyester fibers are gathered into one piece by the Y-shaped hopper 4 and pass through the bundling structure 10 to reach the drafting structure 2, during the period, the inner gear ring 11 is driven to rotate through the driving gear 14 by the third motor 20, the driven gear 13 passively rotates to drive the wire installing rod 15 to rotate, a fiber roll installed on the wire installing rod 15 is pulled by the person, so that the fiber roll is wound in the polyester fibers for one turn, the polyester fibers are reinforced, and then the reinforced polyester fibers are sequentially wound on the first drafting roller 17, In second draft running roller 18 and first draft running roller 17, second motor 19 passes through belt pulley and belt and drives first draft running roller 17 and second draft running roller 18 and rotate, and second draft running roller 18 heats polyester fiber, and second draft running roller 18 is different with first draft running roller 17's size for polyester fiber drafts in second draft running roller 18 department, carries out the draft several times repeatedly to polyester fiber, until reaching required requirement.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The drafting process for spinning 5tex fibers by utilizing the recycled polyester fibers comprises a drafting device required to be used by the drafting process, wherein the drafting device comprises an extrusion structure (1), a drafting structure (2) arranged at one end of the extrusion structure (1) and a cover plate (3) arranged between the extrusion structure (1) and the drafting structure (2), and is characterized in that the extrusion structure (1) comprises a hopper (4), an extrusion roller (5) rotatably connected to one end of the hopper (4), a discharging plate (6) welded on the outer wall of one end of the hopper (4) and a beam collecting structure (10) arranged at one end of the hopper (4), a first motor (7) is arranged on the outer wall of one side of the hopper (4) positioned at the extrusion roller (5), one end of the extrusion roller (5) extends to the outer wall of the hopper (4), a worm wheel (9) is sleeved at one end of the extrusion roller (5), and be located hopper (4) outer wall rotation of worm wheel (9) one side and be connected with actuating lever (8), the worm has all been welded to the both ends outer wall of actuating lever (8), the awl tooth has all been cup jointed in the output shaft of first motor (7) and the center department of actuating lever (8), and the awl tooth of first motor (7) and the awl tooth intermeshing of actuating lever (8), draft structure (2) including draft case (16), rotate first draft running roller (17) of connection in draft case (16) top inner wall both sides, rotate the second draft running roller (18) of connection at draft case (16) bottom inner wall and install second motor (19) at draft case (16) bottom outer wall, two one end that first draft running roller (17) and second draft running roller (18) are close to second motor (19) output shaft extends to draft case (16) outer wall, and the output shaft of second motor (19) output shaft, The belt pulley has all been cup jointed to the one end of first draft running roller (17) and second draft running roller (18), first draft running roller (17) and second draft running roller (18) are connected through the belt transmission in second motor (19), and just first draft running roller (17) pass through another first draft running roller (17) of belt transmission.
2. The drafting process for spinning 5tex fibers by using the recycled polyester fibers as claimed in claim 1, wherein the bundling structure (10) comprises four driven teeth (13) rotatably connected to the outer wall of one end of the hopper (4), a third motor (20) mounted on the outer wall of the bottom of the hopper (4), a driving tooth (14) sleeved on the output shaft of the third motor (20), an inner toothed ring (11) engaged with the driven teeth (13) and the driving tooth (14), a feeding plate (12) welded at one end of the hopper (4) and a wire-loading rod (15) mounted on the outer wall of one side of the inner toothed ring (11).
3. The drafting process for spinning 5tex fibers by using recycled polyester fibers as claimed in claim 1, wherein the first drafting roller (17) and the second drafting roller (18) are different in size, the second drafting roller (18) is a heating roller, protective shells are mounted on the tops of the extrusion structure (1) and the drafting structure (2), the cover plate (3) is positioned on the top of the bundling structure (10), and the hopper (4) is in a Y-shaped structure.
4. The drafting process for spinning 5tex fiber by using the recycled polyester fiber as claimed in claim 2, characterized in that one end of the thread installing rod (15) is welded with the outer wall of one side of the inner toothed ring (11), the other end of the thread installing rod (15) is provided with a thread groove, and a limit plate is screwed in the thread groove.
5. A finishing method for spinning 5tex fiber by utilizing recycled polyester fiber is characterized by comprising the following steps: putting the recycled polyester fiber in a discharging plate (6), sending the recycled polyester fiber to an extrusion roller wheel (5) by personnel, extruding the polyester fiber by the extrusion roller wheel (5), and primarily shaping;
step two: the preliminarily shaped polyester fibers are close to each other after passing through the hopper (4) and penetrate through the bundling structure (10), the thread-loading rod (15) on the inner toothed ring (11) is fixedly provided with a fiber roll, and the fiber roll is wound in the polyester fibers under the action of the driving teeth (14) to reinforce the polyester fibers;
step three; the reinforced polyester fiber enters a drafting box (16), the polyester fiber is wound on a first drafting roller (17), a second drafting roller (18) and the first drafting roller (17), a second motor (19) drives the three rollers to rotate through belt pulleys, and the second drafting roller (18) and the first drafting roller (17) are different in size and are used for drafting the polyester fiber;
step four: and (3) secondarily drafting the drafted polyester fiber to 5.56 tex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110868358.6A CN113445171A (en) | 2021-07-30 | 2021-07-30 | Finishing method for 5tex fiber drafting process by utilizing recycled polyester fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110868358.6A CN113445171A (en) | 2021-07-30 | 2021-07-30 | Finishing method for 5tex fiber drafting process by utilizing recycled polyester fibers |
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|---|---|
| CN113445171A true CN113445171A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110868358.6A Pending CN113445171A (en) | 2021-07-30 | 2021-07-30 | Finishing method for 5tex fiber drafting process by utilizing recycled polyester fibers |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146591A1 (en) * | 2013-03-21 | 2014-09-25 | 宁波大发化纤有限公司 | Skin-core type recycled polyester staple fiber and preparation method thereof |
| JP2015104439A (en) * | 2013-11-28 | 2015-06-08 | 株式会社資源化研究所 | Recycling system of used carpet tile |
| CN205275810U (en) * | 2015-12-02 | 2016-06-01 | 河北尚真新材料科技股份有限公司 | A device is inhaled in fibre draft |
| CN207738898U (en) * | 2017-12-30 | 2018-08-17 | 安徽东锦资源再生科技有限公司 | A kind of adjustable draw roll of multiplying power |
| CN210314634U (en) * | 2019-07-24 | 2020-04-14 | 龙游龙纤新材料有限公司 | Pre-drafting machine for producing high-strength high-modulus polyethylene fibers |
| CN211125191U (en) * | 2019-12-12 | 2020-07-28 | 东风线缆集团股份有限公司 | Cable fiber cloth wrapping device |
| CN212000066U (en) * | 2019-12-19 | 2020-11-24 | 郑州市凯龙化纤有限公司 | Drafting machine for stretching chemical fiber |
-
2021
- 2021-07-30 CN CN202110868358.6A patent/CN113445171A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146591A1 (en) * | 2013-03-21 | 2014-09-25 | 宁波大发化纤有限公司 | Skin-core type recycled polyester staple fiber and preparation method thereof |
| JP2015104439A (en) * | 2013-11-28 | 2015-06-08 | 株式会社資源化研究所 | Recycling system of used carpet tile |
| CN205275810U (en) * | 2015-12-02 | 2016-06-01 | 河北尚真新材料科技股份有限公司 | A device is inhaled in fibre draft |
| CN207738898U (en) * | 2017-12-30 | 2018-08-17 | 安徽东锦资源再生科技有限公司 | A kind of adjustable draw roll of multiplying power |
| CN210314634U (en) * | 2019-07-24 | 2020-04-14 | 龙游龙纤新材料有限公司 | Pre-drafting machine for producing high-strength high-modulus polyethylene fibers |
| CN211125191U (en) * | 2019-12-12 | 2020-07-28 | 东风线缆集团股份有限公司 | Cable fiber cloth wrapping device |
| CN212000066U (en) * | 2019-12-19 | 2020-11-24 | 郑州市凯龙化纤有限公司 | Drafting machine for stretching chemical fiber |
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Application publication date: 20210928 |