CN115434023B - Preparation process of superfine porous terylene special-shaped DTY (draw textured yarn) - Google Patents

Preparation process of superfine porous terylene special-shaped DTY (draw textured yarn) Download PDF

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Publication number
CN115434023B
CN115434023B CN202211175256.7A CN202211175256A CN115434023B CN 115434023 B CN115434023 B CN 115434023B CN 202211175256 A CN202211175256 A CN 202211175256A CN 115434023 B CN115434023 B CN 115434023B
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China
Prior art keywords
rotating shaft
gears
sleeve
yarn
shaped
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CN202211175256.7A
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CN115434023A (en
Inventor
陈锦
陈碧
施兴瑜
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Hangzhou Southeast Textile Co ltd
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Hangzhou Southeast Textile Co ltd
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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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • 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
    • 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
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
    • 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
    • D01D7/00—Collecting the newly-spun products
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

The application relates to a preparation process of superfine porous polyester special-shaped DTY (draw textured yarn), which relates to the technical field of polyester yarn preparation and comprises the following working steps: preparation: preparing a superfine porous terylene special-shaped DTY processing raw material, and fully and uniformly stirring the raw material after melting; primary molding of silk thread: the uniformly stirred processing raw materials enter a screw extruder and are extruded and molded through a porous spinneret plate; and (5) secondary forming: the yarn after preliminary molding enters an ultrafine porous polyester special-shaped DTY yarn adjusting device, and the ultrafine porous polyester special-shaped DTY yarn adjusting device carries out secondary molding treatment on the yarn after preliminary molding; cooling and shaping: cooling the secondarily molded silk thread to ensure the silk thread shaping; the preparation is completed: and detecting the shaped silk thread, winding and collecting the silk thread after the detection is qualified, and thus completing the preparation of the ultra-fine porous terylene special-shaped DTY silk. The application has the effect of improving the efficiency and the yield of preparing the ultra-fine porous terylene special-shaped DTY yarn.

Description

Preparation process of superfine porous terylene special-shaped DTY (draw textured yarn)
Technical Field
The application relates to the technical field of polyester yarn preparation, in particular to a preparation process of superfine porous polyester special-shaped DTY yarn.
Background
The superfine porous polyester special-shaped DTY yarn is a finished yarn which is continuously or simultaneously stretched on a texturing machine and deformed by a beam-shrinking machine, has a good thermal insulation effect due to the porous structure in the superfine porous polyester special-shaped DTY yarn, and meanwhile, the superfine porous polyester special-shaped DTY yarn is low in density, soft in hand feeling, breathable and comfortable. The superfine porous polyester special-shaped DTY yarn has wide application in the fields of clothing, furniture fabrics or other special fabrics.
In the process of preparing the ultra-fine porous polyester special-shaped DTY yarn, when the ultra-fine porous polyester special-shaped DTY yarn is bunched, the bunching machine is faster in the bunching process of the polyester yarn, the bunching stroke is shorter, the tensile strength is always consistent in the preparation process of the polyester yarn, and the polyester yarn with different tensile strength requirements cannot be processed.
Aiming at the related technology, the inventor considers that the current-stage preparation of the ultra-fine porous polyester special-shaped DTY yarn has shorter beam-collecting process and the tensile strength cannot be adjusted in time in the preparation process, so that the ultra-fine porous polyester special-shaped DTY yarn is easy to break in the forming process or the technological requirement is not up to the standard, and the preparation efficiency and the yield of the ultra-fine porous polyester special-shaped DTY yarn are affected.
Disclosure of Invention
The application provides a preparation process of superfine porous polyester special-shaped DTY (draw textured yarn) in order to improve the efficiency and the yield of preparing the superfine porous polyester special-shaped DTY.
The application provides a preparation process of superfine porous terylene special-shaped DTY, which adopts the following technical scheme:
a preparation process of superfine porous terylene special-shaped DTY comprises the following working steps:
preparation: preparing a superfine porous terylene special-shaped DTY processing raw material, and fully and uniformly stirring the raw material after melting;
primary molding of silk thread: the uniformly stirred processing raw materials enter a screw extruder and are extruded and molded through a porous spinneret plate;
and (5) secondary forming: the yarn after preliminary molding enters an ultrafine porous polyester special-shaped DTY yarn adjusting device, and the ultrafine porous polyester special-shaped DTY yarn adjusting device carries out secondary molding treatment on the yarn after preliminary molding;
cooling and shaping: cooling the secondarily molded silk thread to ensure the silk thread shaping;
the preparation is completed: and detecting the shaped silk thread, winding and collecting the silk thread after the detection is qualified, and thus completing the preparation of the ultra-fine porous terylene special-shaped DTY silk.
Through adopting above-mentioned technical scheme, through fully stirring after melting the raw materials, improve the finished product qualification rate, simultaneously through setting up superfine porous polyester abnormal shape DTY silk adjusting device, superfine porous polyester abnormal shape DTY silk adjusting device carries out secondary shaping to the polyester yarn, accomplishes the receipts bundle and the tensile work to the polyester yarn, later carries out cooling design and winding collection to the polyester yarn, accomplishes the preparation to superfine porous polyester abnormal shape DTY silk, improves the efficiency and the yield of preparing superfine porous polyester abnormal shape DTY silk.
Optionally, the adjusting device for the ultra-fine porous polyester special-shaped DTY comprises a shell, adjusting mechanisms are symmetrically arranged on two sides of the shell, a stretching mechanism is connected to the adjusting mechanisms, the stretching mechanism is arranged in the shell, and the stretching mechanism is used for adjusting the tensile strength of the ultra-fine porous polyester special-shaped DTY;
the shell is also provided with a transmission mechanism, the transmission mechanism is connected with a stretching mechanism and a beam-converging mechanism, and the beam-converging mechanism is used for adjusting the section radius of the ultra-fine porous polyester special-shaped DTY yarn.
By adopting the technical scheme, the superfine porous polyester special-shaped DTY yarn adjusting device is arranged, the stretching mechanism is adjusted through the adjusting mechanism, the stretching strength of the superfine porous polyester special-shaped DTY yarn is adjusted, the beam-collecting mechanism works, the beam-collecting work of the superfine porous polyester special-shaped DTY yarn is realized, and the efficiency and the yield of preparing the superfine porous polyester special-shaped DTY yarn are improved.
Optionally, the transmission mechanism comprises a transmission motor, the transmission motor is fixedly installed on the shell, and the output end of the transmission motor is arranged in the shell in a penetrating way;
the output end of the transmission motor is fixedly arranged on the driving bevel gear in a penetrating way, the driving bevel gear is connected with a driven bevel gear in a meshed way, the driven bevel gear is fixedly sleeved on a first rotating shaft, and the first rotating shaft is rotatably arranged on the inner wall of the shell;
the two ends of the first rotating shaft are respectively and fixedly arranged on the two first straight gears in a penetrating way, the two first straight gears are respectively connected with a second straight gear in a meshed manner, the two second straight gears are respectively and fixedly sleeved on two symmetrically arranged second rotating shafts, and the two second rotating shafts are respectively and rotatably connected to the inner wall of the shell;
and a third spur gear is fixedly sleeved on the two second rotating shafts.
Through adopting above-mentioned technical scheme, drive motor work drives the initiative bevel gear and rotates, drives driven bevel gear through the initiative bevel gear and rotates, and driven bevel gear rotates and drives first pivot and rotate, and first pivot rotates and then drives first straight gear and rotate, and first straight gear rotates and then drives second straight gear and rotate, drives third straight gear and then drives stretching mechanism and beam-contracting mechanism work through second straight gear rotation, improves superfine porous polyester abnormal shape DTY silk adjusting device's interlock stability, guarantees superfine porous polyester abnormal shape DTY silk's finished product qualification rate.
Optionally, the stretching mechanism includes two fourth spur gears that symmetry set up, two the fourth spur gear is meshed respectively and is connected in two second spur gear one sides, two the fourth spur gear is all fixed the cup joint in the third pivot, the fixed wearing of third pivot is established on first sleeve, the draw-in groove has been seted up on the first sleeve.
Through adopting above-mentioned technical scheme, set up fourth straight-tooth wheel and second straight-tooth wheel meshing, the second straight-tooth wheel rotates and drives fourth straight-tooth wheel and rotate, and fourth straight-tooth wheel rotates and then drives the rotation of third pivot, and the rotation of third pivot drives first sleeve and rotates, realizes the transmission to the dacron silk, sets up the draw-in groove simultaneously on first sleeve, plays limiting displacement to the dacron silk on first sleeve, avoids dacron silk to take place to remove on first sleeve.
Optionally, the stretching mechanism further includes two fifth spur gears that symmetry set up, two the fifth spur gears meshing respectively is connected in one side that two second spur gears kept away from fourth spur gear, two the fifth spur gears are all fixed the cup joint in the fourth pivot, the fourth pivot is fixed wears to establish on the second sleeve, two draw-in grooves have been seted up to the symmetry on the second sleeve.
Through adopting above-mentioned technical scheme, set up fifth straight gear and second straight gear engagement, the second straight gear rotates and drives fifth straight gear rotation, and fifth straight gear rotates and then drives the fourth pivot and rotate, and the fourth pivot rotates and drives the second sleeve and rotate, realizes the transmission to the dacron silk, sets up two draw-in grooves simultaneously on the second sleeve, plays limiting displacement to the dacron silk on the second sleeve, avoids dacron silk to take place to remove on the second sleeve.
Optionally, first sliding grooves are symmetrically formed in two sides of the shell;
the two ends of the third rotating shaft and the two ends of the fourth rotating shaft are respectively and slidably arranged in the two first sliding grooves in a penetrating mode.
Through adopting above-mentioned technical scheme, set up first spout, play spacing effect to the removal of third pivot and fourth pivot, guarantee stretching mechanism normal drive.
Optionally, the beam-converging mechanism includes two sets of first half gears symmetrically arranged, the two sets of first half gears are respectively and symmetrically engaged and connected to two sides of the two third straight gears, each set of first half gears includes two first half gears symmetrically arranged, the first half gears are respectively and fixedly sleeved on a fifth rotating shaft, the fifth rotating shaft is rotatably connected to the inner wall of the shell, and the two sets of first half gears are provided with first clamping components;
the beam-converging mechanism further comprises two groups of second half gears which are symmetrically arranged, the two groups of second half gears are respectively and symmetrically meshed and connected to two sides of the two second straight gears, each group of second half gears comprises two symmetrically arranged second half gears, the two second half gears are respectively and fixedly sleeved on a sixth rotating shaft, the sixth rotating shaft is respectively and rotatably connected to two sides of the inner wall of the shell, and the two groups of second half gears are provided with second clamping assemblies.
By adopting the technical scheme, the third straight gear rotates to drive the first half gear to rotate, the first half gear rotates to drive the fifth rotating shaft to rotate, and the fifth rotating shaft rotates to drive the first clamping assembly to work; the fourth spur gear rotates to drive the second half gear to rotate, the second half gear rotates to drive the sixth rotating shaft to rotate, and the sixth rotating shaft rotates to drive the second clamping assembly to work, so that the polyester yarn gathering work is completed.
Optionally, the rotating plate has all been fixedly cup jointed in fifth pivot and the sixth pivot, and the symmetry sets up the screw thread groove of two central symmetry has all been seted up to one side that the rotating plate is close to each other, two equal sliding connection has the sliding block in the screw thread groove, two symmetry sets up be provided with first reset spring between the sliding block, first reset spring both ends are fixed connection respectively on one side that the sliding block that two symmetry set up is close to each other, first reset spring cup joints on the damping telescopic link, damping telescopic link both ends are fixed connection respectively on one side that the sliding block that two symmetry set up is close to each other.
Optionally, the first clamping component and the second clamping component each further comprise two symmetrically arranged beam-shrinking plates, the two symmetrically arranged beam-shrinking plates are all sleeved on two symmetrically arranged fixing rods in a sliding manner, the two fixing rods are all fixedly installed on the inner wall of the shell, one sides, away from each other, of the two beam-shrinking plates are all abutted with second reset springs, and one ends, away from the beam-shrinking plates, of the second reset springs are fixedly connected to the fixing rods;
the beam-collecting grooves are formed in one sides, close to each other, of the two symmetrically-arranged beam-collecting plates.
Through adopting above-mentioned technical scheme, the pivoted panel rotates and drives the sliding block and remove, accomplishes the position adjustment to the beam-converging plate through the sliding block removal, and simultaneously through the distance between the sliding block that adjusts two symmetries settings of adjustment damping telescopic link flexible length and then adjustment, the realization is to the adjustment of beam-converging plate's position movement distance, accomplishes the control to the polyester yarn beam-converging diameter.
Optionally, the adjusting mechanism comprises two symmetrically arranged adjusting plates, and the two adjusting plates are provided with second sliding grooves;
both ends of the third rotating shaft and both ends of the fourth rotating shaft are slidably connected in the second sliding groove;
two equal fixedly connected with screw rod on the regulating plate, two the one end that the regulating plate was kept away from to the screw rod all slides and wears to establish on the pole cover, the pole cover is kept away from and is connected with the nut on rotating on the one side of regulating plate, the nut screw thread cup joints on the screw rod.
Through adopting above-mentioned technical scheme, the nut rotates and drives the screw rod and take place to remove in pole cover axis direction, and then drives second spout position and remove, moves through the second spout and drives third pivot and fourth pivot and remove in first spout and second spout, realizes the control to the distance between third pivot and the fourth pivot, and then realizes the control to polyester yarn tensile strength.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the raw materials are melted and then fully and uniformly stirred, so that the qualification rate of finished products is improved, meanwhile, the superfine porous polyester special-shaped DTY yarn adjusting device is arranged to perform secondary molding on polyester yarns, the beam-drawing and stretching of the polyester yarns are completed, then the polyester yarns are subjected to cooling shaping and winding collection, the preparation of the superfine porous polyester special-shaped DTY yarns is completed, and the efficiency and the yield of preparing the superfine porous polyester special-shaped DTY yarns are improved;
2. the driving motor works to drive the driving bevel gear to rotate, the driven bevel gear is driven to rotate through the rotation of the driving bevel gear, the driven bevel gear rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the first straight gear to rotate, the first straight gear rotates to drive the second straight gear to rotate, the third straight gear is driven to drive the stretching mechanism and the beam-collecting mechanism to work through the rotation of the second straight gear, the linkage stability of the ultra-fine porous polyester special-shaped DTY wire adjusting device is improved, and the finished product qualification rate of the ultra-fine porous polyester special-shaped DTY wire is guaranteed;
3. the nut rotates to drive the screw rod to move in the axis direction of the rod sleeve, and then drives the second chute to move, and the second chute moves to drive the third rotating shaft and the fourth rotating shaft to move in the first chute and the second chute, so that the distance between the third rotating shaft and the fourth rotating shaft is controlled, and the tensile strength of the polyester yarn is controlled.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is an internal schematic of an embodiment of the present application;
FIG. 3 is a schematic view of a beam converging mechanism according to an embodiment of the present application;
fig. 4 is a cross-sectional view of a converging mechanism according to an embodiment of the application.
Reference numerals illustrate: 1. a housing; 11. a first chute; 2. an adjusting mechanism; 21. an adjusting plate; 22. a second chute; 23. a screw; 24. a rod sleeve; 25. a nut; 3. a stretching mechanism; 31. a fourth spur gear; 32. a third rotating shaft; 33. a first sleeve; 34. a clamping groove; 35. a fifth spur gear; 36. a fourth rotating shaft; 37. a second sleeve; 4. a transmission mechanism; 41. a drive motor; 42. a drive bevel gear; 43. a driven bevel gear; 44. a first rotating shaft; 45. a first straight gear; 46. a second spur gear; 47. a second rotating shaft; 48. a third spur gear; 5. a beam converging mechanism; 51. a first half gear; 52. a fifth rotating shaft; 53. a second half gear; 54. a sixth rotating shaft; 55. a first clamping assembly; 551. a beam-converging plate; 552. a fixed rod; 553. a second return spring; 554. a beam receiving groove; 56. a second clamping assembly; 57. a rotating plate; 58. a thread groove; 59. a sliding block; 510. a first return spring; 511. damping telescopic rod.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a preparation process of superfine porous terylene special-shaped DTY (draw textured yarn).
Referring to fig. 1, the preparation process of the ultra-fine porous polyester profiled DTY yarn comprises the following steps:
preparation: preparing a superfine porous terylene special-shaped DTY processing raw material, and fully and uniformly stirring the raw material after melting.
Primary molding of silk thread: the uniformly stirred processing raw materials enter a screw extruder and are extruded and molded through a porous spinneret plate.
And (5) secondary forming: the silk thread after preliminary molding enters an ultrafine porous polyester special-shaped DTY silk adjusting device, and the ultrafine porous polyester special-shaped DTY silk adjusting device carries out secondary molding treatment on the silk thread after preliminary molding.
Referring to fig. 1 and 2, the ultra-fine porous polyester profiled DTY yarn adjusting device comprises a shell 1, a first chute 11 is symmetrically arranged on two sides of the shell 1, the first chute 11 is arc-shaped, adjusting mechanisms 2 are symmetrically arranged on two sides of the shell 1 provided with the first chute 11, a stretching mechanism 3 is arranged between the symmetrically arranged adjusting mechanisms 2, the stretching mechanism 3 is arranged in the shell 1, the stretching mechanism 3 is driven to work through a transmission mechanism 4, the transmission mechanism 4 is arranged in the shell 1, a beam-converging mechanism 5 is further arranged in the shell 1, and the beam-converging mechanism 5 is driven to work through the transmission mechanism 4.
When the superfine porous polyester special-shaped DTY yarn adjusting device works, the transmission mechanism 4 works to drive the stretching mechanism 3 and the beam-converging mechanism 5 to work, the secondary forming treatment procedure of polyester yarns is completed, meanwhile, the stretching mechanism 3 is adjusted through the adjusting mechanism 2, the secondary forming treatment of polyester yarns with different tensile strengths is completed, and the efficiency and the yield of preparing the superfine porous polyester special-shaped DTY yarns are improved.
Referring to fig. 1, the adjusting mechanism 2 includes two rod sleeves 24, the two rod sleeves 24 are symmetrically and fixedly installed at two sides of the housing 1 provided with the first sliding groove 11, threaded rods 23 capable of sliding in the axial direction of the rod sleeves 24 are respectively arranged in the two rod sleeves 24 in a penetrating manner, one end of each threaded rod 23 far away from the first sliding groove 11 is in threaded sleeve connection with a nut 25, and one end of each nut 25 close to the corresponding rod sleeve 24 is in rotary connection with the corresponding rod sleeve 24. One end of the screw rod 23 far away from the nut 25 is fixedly connected with an adjusting plate 21, a second chute 22 is formed in the adjusting plate 21, and the direction of the second chute 22 is perpendicular to the axis direction of the screw rod 23. The stretching mechanism 3 is mounted on two first and second runners 11, 22 provided.
When needs are adjusted to the stretching mechanism 3, the nut 25 that the symmetry set up rotates, and nut 25 rotates and drives screw rod 23 emergence and take place the ascending displacement of loop bar axis, and the displacement through screw rod 23 drives regulating plate 21 and takes place the same displacement, and regulating plate 21 displacement and then drive second spout 22 position and change, and second spout 22 position changes and then influences the stretching mechanism 3 work of installing on first spout 11 and second spout 22, and then drives stretching mechanism 3 work and change stretching mechanism 3 to the tensile strength of dacron line.
Referring to fig. 1 and 2, the transmission mechanism 4 includes a transmission motor 41, the transmission motor 41 is fixedly installed on the housing 1, the output end of the transmission motor 41 rotates and penetrates through the housing 1, the output end of the rotation motor, which is arranged in the housing 1, is fixedly penetrated on the driving bevel gear 42, the driving bevel gear 42 is connected with a driven bevel gear 43 in a meshed manner, the driven bevel gear 43 is fixedly penetrated on a first rotating shaft 44, two ends of the first rotating shaft 44 are rotatably connected on the inner wall of the housing 1, the first rotating shaft 44 is symmetrically and fixedly penetrated on two first straight gears 45, one side of each of the two first straight gears 45 is in meshed connection with a second straight gear 46, two second rotating shafts 47 are respectively and fixedly penetrated on the two second straight gears 46, the two second rotating shafts 47 are symmetrically and rotatably installed on the inner wall of the housing 1, and a third straight gear 48 is fixedly sleeved on the two second rotating shafts 47. The stretching mechanism 3 and the converging mechanism 5 are connected to the two second spur gears 46.
When the transmission mechanism 4 works, the transmission motor 41 is started to drive the drive bevel gear 42 to rotate, the drive bevel gear 42 rotates to drive the driven bevel gear 43 to rotate, the driven bevel gear 43 rotates to drive the first rotating shaft 44 to rotate, the first rotating shaft 44 rotates to drive the two first straight gears 45 to rotate, the two first straight gears 45 rotate to drive the second straight gears 46 meshed with the first straight gears 45 to rotate respectively, the second straight gears 46 rotate to drive the second rotating shaft 47 to rotate, and the second straight gears 46 rotate to drive the third straight gears 48 to rotate. The stretching mechanism 3 is driven to work through the rotation of the second spur gear 46, and meanwhile, the second spur gear 46 and the third spur gear 48 are driven to work through the rotation of the beam-converging mechanism 5, so that the secondary forming process of the polyester yarns is completed.
Referring to fig. 1 and 2, the stretching mechanism 3 includes two symmetrically arranged fourth spur gears 31, the two fourth spur gears 31 are engaged and connected to one sides of two second spur gears 46, the two fourth spur gears 31 are fixedly sleeved on a third rotating shaft 32, two ends of the third rotating shaft 32 are arranged in the first chute 11 and the second chute 22 in a penetrating manner, the third rotating shaft 32 is fixedly arranged on the first sleeve 33 in a penetrating manner, and a clamping groove 34 is formed in the first sleeve 33. The side of the two second spur gears 46 far away from the fourth spur gear 31 is also in meshed connection with a fifth spur gear 35, the two fifth spur gears 35 are fixedly sleeved on a fourth rotating shaft 36, two ends of the fourth rotating shaft 36 penetrate through one ends of the first sliding groove 11 and the second sliding groove 22 far away from the third rotating shaft 32, the fourth rotating shaft 36 is fixedly penetrated through the second sleeve 37, and two symmetrically arranged clamping grooves 34 are formed in the second sleeve 37. The locking grooves 34 are formed on the circumferential sides of the first sleeve 33 and the second sleeve 37, respectively.
When the stretching mechanism 3 works, after being wound in one clamping groove 34 on the second sleeve 37 for one circle, the polyester yarn is wound in the clamping groove 34 on the first sleeve 33, after being wound in the clamping groove 34 on the first sleeve 33 for one circle, the polyester yarn is wound in the other clamping groove 34 of the second sleeve 37, after being wound in the other clamping groove 34 of the second sleeve 37 for one circle, the polyester yarn is transmitted from the superfine porous polyester special-shaped DTY yarn adjusting device, the stretching process is completed, and the polyester yarn is always in a straight state when being wound on the first sleeve 33 and the second sleeve 37. When the stretching mechanism 3 is adjusted by the adjusting mechanism 2, the adjusting mechanism 2 adjusts the positions of the fourth rotating shaft 36 and the fifth rotating shaft 52 by adjusting the positions of the second sliding groove 22, and adjusts the stretching strength of the polyester yarns by changing the positions of the fourth rotating shaft 36 and the fifth rotating shaft 52.
Referring to fig. 3 and 4, the beam converging mechanism 5 includes two sets of first half gears 51 symmetrically disposed with the second rotation shaft 47 as a symmetry axis, each set of first half gears 51 includes two first half gears 51, each set of first half gears 51 is engaged with the third spur gear 48, four first half gears 51 are fixedly sleeved on the fifth rotation shaft 52, the fifth rotation shaft 52 is rotatably mounted on the inner wall of the housing 1, and one ends of the four fifth rotation shafts 52 far from the first half gears 51 are fixedly sleeved on the four rotation plates 57. The beam-converging mechanism 5 further comprises two groups of second half gears 53 which are symmetrically arranged by taking the second rotating shaft 47 as a symmetry axis, each group of second half gears 53 comprises two second half gears 53, each group of second half gears 53 is in meshed connection with the second straight gear 46, four second half gears 53 are respectively fixedly sleeved on a sixth rotating shaft 54, the sixth rotating shaft 54 is rotatably arranged on the inner wall of the shell 1, and one ends, far away from the second half gears 53, of the four sixth rotating shafts 54 are respectively fixedly sleeved on four rotating plates 57.
Two centrally symmetrical thread grooves 58 are formed in the eight rotating plates 57, sliding blocks 59 are slidably connected in the two thread grooves 58, damping telescopic rods 511 are fixedly connected between the two sliding blocks 59, first return springs 510 are sleeved on the peripheral sides of the damping telescopic rods 511, and two ends of each first return spring 510 are fixedly connected to one sides, close to the two sliding blocks 59, of each sliding block 59. The damping telescopic rod 511 has a damping effect when the length is shortened, and the shortened length of the damping telescopic rod 511 can be adjusted.
The beam converging mechanism 5 further comprises a first clamping assembly 55 and a second clamping assembly 56, the first clamping assembly 55 is arranged between the rotating plates 57 fixedly connected with the fifth rotating shaft 52, and the second clamping assembly 56 is arranged between the rotating plates 57 fixedly connected with the sixth rotating shaft 54.
The first clamping assembly 55 and the second clamping assembly 56 respectively comprise two symmetrically-arranged beam-converging plates 551, beam-converging grooves 554 are respectively formed in one ends, close to each other, of the two symmetrically-arranged beam-converging plates 551, polyester yarns penetrate through the beam-converging grooves 554, and the two symmetrically-arranged beam-converging grooves 554 are horn-shaped. The beam-converging plates 551 that two symmetries set up are all sliding sleeve on the dead lever 552 that two symmetries set up, and four dead levers 552 are all fixed mounting in shell 1, and second reset spring 553 has all been cup jointed to two dead lever 552 both ends week sides, and second reset spring 553 one end fixed connection is on beam-converging plate 551, and the one end fixed connection that beam-converging plate 551 was kept away from to second reset spring 553 is on dead lever 552.
When the beam-converging mechanism 5 works, firstly, the telescopic length of the damping telescopic rod 511 is adjusted, the distance between two symmetrically arranged sliding blocks 59 is further adjusted by adjusting the length of the damping telescopic rod 511, and the position moving distance of the beam-converging plate 551 is further adjusted by adjusting the distance between the sliding blocks 59. Then, the transmission mechanism 4 is used for driving the beam-gathering mechanism 5 to work, when the third spur gear 48 is meshed with the two groups of first half gears 51, the third spur gear 48 rotates to drive the two groups of first half gears 51 to rotate, the first half gears 51 rotate to drive the fifth rotating shaft 52 to rotate, the fifth rotating shaft 52 rotates to drive the rotating plate 57 to rotate, the rotating plate 57 rotates to drive the symmetrically-arranged sliding blocks 59 to move in the directions away from each other, the sliding blocks 59 move to drive the symmetrically-arranged beam-gathering plates 551 to move in the directions close to each other, and polyester yarns penetrating into the beam-gathering grooves 554 are gathered; when the third spur gear 48 is not engaged with the two first half gears 51, the two symmetrically arranged sliding blocks 59 move in the direction approaching each other under the action of the first return spring 510, and the two converging plates 551 move in the direction separating from each other under the action of the second return spring 553. Polyester yarns which do not finish the bundling operation in the resetting process of the first clamping assembly 55 pass through the second clamping assembly 56, and the second clamping assembly 56 performs the bundling operation on the polyester yarns, so that the normal completion of the bundling operation of the polyester yarns is ensured. The efficiency and the yield of preparing the ultra-fine porous terylene special-shaped DTY yarn are improved.
When the superfine porous polyester special-shaped DTY yarn adjusting device works, the transmission mechanism 4 works to drive the stretching mechanism 3 and the beam-converging mechanism 5 to work, the secondary forming treatment procedure of polyester yarns is completed, meanwhile, the stretching mechanism 3 is adjusted through the adjusting mechanism 2, the secondary forming treatment of polyester yarns with different tensile strengths is completed, and the efficiency and the yield of preparing the superfine porous polyester special-shaped DTY yarns are improved.
Cooling and shaping: and cooling the filament after secondary molding to ensure the shaping of the filament.
The preparation is completed: and detecting the shaped silk thread, winding and collecting the silk thread after the detection is qualified, and thus completing the preparation of the ultra-fine porous terylene special-shaped DTY silk.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (3)

1. The preparation process of the ultra-fine porous polyester special-shaped DTY yarn is characterized by comprising the following working steps of:
preparation: preparing a superfine porous terylene special-shaped DTY processing raw material, and fully and uniformly stirring the raw material after melting;
primary molding of silk thread: the uniformly stirred processing raw materials enter a screw extruder and are extruded and molded through a porous spinneret plate;
and (5) secondary forming: the yarn after preliminary molding enters an ultrafine porous polyester special-shaped DTY yarn adjusting device, and the ultrafine porous polyester special-shaped DTY yarn adjusting device carries out secondary molding treatment on the yarn after preliminary molding;
cooling and shaping: cooling the secondarily molded silk thread to ensure the silk thread shaping;
the preparation is completed: detecting the shaped silk thread, winding and collecting the silk thread after the detection is qualified, and finishing the preparation of the ultra-fine porous terylene special-shaped DTY;
the superfine porous polyester special-shaped DTY yarn adjusting device comprises a shell (1), adjusting mechanisms (2) are symmetrically arranged on two sides of the shell (1), a stretching mechanism (3) is connected to the adjusting mechanisms (2), the stretching mechanism (3) is arranged in the shell (1), and the stretching mechanism (3) is used for adjusting the tensile strength of the superfine porous polyester special-shaped DTY yarn;
the shell (1) is also provided with a transmission mechanism (4), the transmission mechanism (4) is connected with a stretching mechanism (3) and a beam-converging mechanism (5), and the beam-converging mechanism (5) is used for adjusting the section radius of the ultra-fine porous terylene special-shaped DTY yarn;
the transmission mechanism (4) comprises a transmission motor (41), the transmission motor (41) is fixedly arranged on the shell (1), and the output end of the transmission motor (41) is arranged inside the shell (1) in a penetrating way;
the output end of the transmission motor (41) is fixedly arranged on a driving bevel gear (42) in a penetrating way, a driven bevel gear (43) is connected to the driving bevel gear (42) in a meshed way, the driven bevel gear (43) is fixedly sleeved on a first rotating shaft (44), and the first rotating shaft (44) is rotatably arranged on the inner wall of the shell (1);
two first straight gears (45) are fixedly arranged at two ends of the first rotating shaft (44) in a penetrating manner respectively, second straight gears (46) are connected to the two first straight gears (45) in a meshed manner, the two second straight gears (46) are fixedly sleeved on two symmetrically arranged second rotating shafts (47) respectively, and the two second rotating shafts (47) are rotatably connected to the inner wall of the shell (1);
a third spur gear (48) is fixedly sleeved on the two second rotating shafts (47);
the stretching mechanism (3) comprises two symmetrically arranged fourth straight gears (31), the two fourth straight gears (31) are respectively connected to one sides of the two second straight gears (46) in a meshed mode, the two fourth straight gears (31) are fixedly sleeved on a third rotating shaft (32), the third rotating shaft (32) is fixedly arranged on a first sleeve (33) in a penetrating mode, and a clamping groove (34) is formed in the first sleeve (33);
the stretching mechanism (3) further comprises two symmetrically arranged fifth straight gears (35), the two fifth straight gears (35) are respectively connected to one side, far away from the fourth straight gears (31), of the two second straight gears (46) in a meshed mode, the two fifth straight gears (35) are fixedly sleeved on a fourth rotating shaft (36), the fourth rotating shaft (36) is fixedly arranged on a second sleeve (37) in a penetrating mode, and two clamping grooves (34) are symmetrically formed in the second sleeve (37);
the two sides of the shell (1) are symmetrically provided with first sliding grooves (11);
both ends of the third rotating shaft (32) and both ends of the fourth rotating shaft (36) are respectively and slidably arranged in the two first sliding grooves (11) in a penetrating way;
the first chute (11) is arc-shaped;
the two adjusting mechanisms (2) are identical in structure and symmetrically arranged, each adjusting mechanism (2) comprises an adjusting plate (21) and a rod sleeve (24), a second sliding groove (22) is formed in each adjusting plate (21), each second sliding groove (22) is a horizontal straight line groove, each second sliding groove (22) is arranged at the outer end of each first sliding groove (11), and each rod sleeve (24) is fixedly arranged on one side of a shell (1) provided with each first sliding groove (11); both ends of the third rotating shaft (32) and both ends of the fourth rotating shaft (36) are slidably connected in the two second sliding grooves (22);
the screw rod (23) is fixedly connected to the adjusting plate (21), one end, far away from the adjusting plate (21), of the screw rod (23) is arranged on the rod sleeve (24) in a sliding penetrating mode, a nut (25) is rotatably connected to one side, far away from the adjusting plate (21), of the rod sleeve (24), and the nut (25) is in threaded sleeve connection with the screw rod (23);
when the stretching mechanism (3) works, after being wound in one clamping groove (34) on the second sleeve (37) for one circle, the polyester silk thread is wound in the clamping groove (34) on the first sleeve (33), after being wound in the clamping groove (34) on the first sleeve (33) for one circle, the polyester silk thread is wound in the other clamping groove (34) on the second sleeve (37), after being wound in the other clamping groove (34) on the second sleeve (37), the polyester silk thread is transmitted from the superfine porous polyester special-shaped DTY silk adjusting device, the stretching process is completed, the polyester silk thread is always in a stretched state when being wound on the first sleeve (33) and the second sleeve (37), and when the stretching mechanism (3) is adjusted through the adjusting mechanism (2), the adjusting mechanism (2) adjusts the positions of the fourth rotating shaft (36) and the third rotating shaft (32) through adjusting the positions of the second sliding groove (22), and further adjusts the stretching strength of the polyester silk thread through changing the positions of the fourth rotating shaft (36) and the third rotating shaft (32).
2. The process for preparing the ultra-fine porous polyester profiled DTY yarn according to claim 1, which is characterized in that: the beam-converging mechanism (5) comprises two groups of symmetrically arranged first half gears (51), the two groups of first half gears (51) are respectively and symmetrically meshed and connected to two sides of two third straight gears (48), each group of first half gears (51) comprises two symmetrically arranged first half gears (51), the first half gears (51) are respectively and fixedly sleeved on a fifth rotating shaft (52), the fifth rotating shaft (52) is rotationally connected to a first supporting plate, the first supporting plate is fixedly arranged on a bottom plate of the shell (1), and the two groups of first half gears (51) are provided with first clamping assemblies (55);
the beam-converging mechanism (5) further comprises two groups of second half gears (53) which are symmetrically arranged, the two groups of second half gears (53) are respectively and symmetrically meshed and connected to two sides of the two second straight gears (46), each group of second half gears (53) comprises two symmetrically arranged second half gears (53), the two second half gears (53) are respectively and fixedly sleeved on a sixth rotating shaft (54), the sixth rotating shaft (54) is rotationally connected to a second supporting plate, the second supporting plate is fixedly arranged on a bottom plate of the shell (1), and second clamping assemblies (56) are arranged on the two groups of second half gears (53);
the rotary damper is characterized in that the rotary plates (57) are fixedly sleeved on the fifth rotary shaft (52) and the sixth rotary shaft (54), two centrally symmetrical thread grooves (58) are formed in one side, close to each other, of each rotary plate (57), sliding blocks (59) are slidably connected in the thread grooves (58), first reset springs (510) are arranged between the sliding blocks (59) and are fixedly connected to one sides, close to each other, of the two symmetrically arranged sliding blocks (59), of each first reset spring (510), the first reset springs (510) are sleeved on damping telescopic rods (511), and two ends of each damping telescopic rod (511) are fixedly connected to one sides, close to each other, of the two symmetrically arranged sliding blocks (59).
3. The process for preparing the ultra-fine porous polyester profiled DTY yarn according to claim 2, which is characterized in that: the first clamping assembly (55) and the second clamping assembly (56) further comprise two symmetrically arranged beam collecting plates (551), the two symmetrically arranged beam collecting plates (551) are respectively V-shaped at the ends, which are far away from each other, of the two symmetrically arranged beam collecting plates (551), one ends, which are far away from each other, of the two symmetrically arranged beam collecting plates (551) are respectively abutted with one ends, which are far away from the rotating plate (57), of the two symmetrically arranged sliding blocks (59), one ends, which are far away from the rotating plate (57), of the sliding blocks are inclined surfaces and are matched with the beam collecting plates (551), the two symmetrically arranged beam collecting plates (551) are respectively sleeved on two symmetrically arranged fixed rods (552), the fixed rods (552) are respectively connected onto a third support plate in a rotating mode, the third support plate is fixedly arranged on a bottom plate of the shell (1), one sides, which are far away from each other, of the two beam collecting plates (551) are respectively abutted with a second reset spring (553), and one ends, which are far away from the beam collecting plates (551), of the second reset spring (553) are fixedly connected onto the fixed rods (552);
the two symmetrical beam-converging plates (551) are provided with beam-converging grooves (554) on one sides close to each other.
CN202211175256.7A 2022-09-26 2022-09-26 Preparation process of superfine porous terylene special-shaped DTY (draw textured yarn) Active CN115434023B (en)

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CN115852503B (en) * 2023-02-15 2024-05-24 长兴金发纺织股份有限公司 Preparation method of raw material filament drawing for polyester fabric processing

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CH18467A (en) * 1898-12-31 1900-01-31 Henry Rankin New wire drawing machine
GB190008654A (en) * 1900-05-10 1901-03-16 Otto Kopp Improvements in Apparatus for Stretching and Mercerising Cotton Yarn.
CN112126993A (en) * 2020-09-16 2020-12-25 杭州成江纺织有限公司 Polyester filament yarn preparation process and equipment thereof
CN212505228U (en) * 2020-05-18 2021-02-09 杭州永兴化纤有限公司 Superfine porous polyester special-shaped DTY (draw textured yarn)
CN113308749A (en) * 2021-04-23 2021-08-27 温州职业技术学院 Automatic stretching and cutting filament forming device for packaging bag processing
CN214572468U (en) * 2021-03-04 2021-11-02 杭州聚鑫新材料有限公司 Superfine porous dacron dysmorphism DTY false twist adds bullet system device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH18467A (en) * 1898-12-31 1900-01-31 Henry Rankin New wire drawing machine
GB190008654A (en) * 1900-05-10 1901-03-16 Otto Kopp Improvements in Apparatus for Stretching and Mercerising Cotton Yarn.
CN212505228U (en) * 2020-05-18 2021-02-09 杭州永兴化纤有限公司 Superfine porous polyester special-shaped DTY (draw textured yarn)
CN112126993A (en) * 2020-09-16 2020-12-25 杭州成江纺织有限公司 Polyester filament yarn preparation process and equipment thereof
CN214572468U (en) * 2021-03-04 2021-11-02 杭州聚鑫新材料有限公司 Superfine porous dacron dysmorphism DTY false twist adds bullet system device
CN113308749A (en) * 2021-04-23 2021-08-27 温州职业技术学院 Automatic stretching and cutting filament forming device for packaging bag processing

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