WO2003086928A1 - Machine a bobiner - Google Patents

Machine a bobiner Download PDF

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Publication number
WO2003086928A1
WO2003086928A1 PCT/JP2002/003810 JP0203810W WO03086928A1 WO 2003086928 A1 WO2003086928 A1 WO 2003086928A1 JP 0203810 W JP0203810 W JP 0203810W WO 03086928 A1 WO03086928 A1 WO 03086928A1
Authority
WO
WIPO (PCT)
Prior art keywords
drive
ball
roller
yarn
motor
Prior art date
Application number
PCT/JP2002/003810
Other languages
English (en)
Japanese (ja)
Inventor
Hiroaki Terase
Original Assignee
Nakagoshi Machinery Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nakagoshi Machinery Co., Ltd. filed Critical Nakagoshi Machinery Co., Ltd.
Priority to PCT/JP2002/003810 priority Critical patent/WO2003086928A1/fr
Priority to JP2003583902A priority patent/JP4088592B2/ja
Publication of WO2003086928A1 publication Critical patent/WO2003086928A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/2821—Traversing devices driven by belts or chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/2884—Microprocessor-controlled traversing devices in so far the control is not special to one of the traversing devices of groups B65H54/2803 - B65H54/325 or group B65H54/38
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/40—Arrangements for rotating packages
    • B65H54/42—Arrangements for rotating packages in which the package, core, or former is rotated by frictional contact of its periphery with a driving surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the present invention relates to a yarn winder for winding a yarn into a roll (cheese), and more particularly to a yarn winder characterized by a mechanism for driving the roll to rotate and a traverser control device.
  • Threads manufactured in spinning and spinning factories must be processed by false twisting and drawing before being put on looms and knitting machines, and the size of wound balls must be changed according to the machine and production volume.
  • a yarn winder is used as a machine for winding the yarn.
  • a yarn is wound in a zigzag manner on a paper tube to form a roll.
  • traversers are provided to swing the wound yarn right and left just before the wound ball.
  • the winder rotates the wound ball by frictional force by a driving roller that contacts the outer periphery of the wound ball. Therefore, the winding speed of the yarn of the ball is determined by the peripheral speed of the driving roller regardless of the diameter of the yarn.
  • the wound ball is supported by a sliding table that moves in the horizontal direction in a horizontal direction perpendicular to the sliding direction.
  • the sliding table is pulled by a spring or weight, and the rolling ball is pulled by its tensile force. Is pressed against the drive port.
  • FIG. 1 is a side view showing an example of the winder. Pane 1 and cheese are supported at the bottom of the machine in an upright position, and thread 2 is pulled upward.
  • the drawn yarn 2 passes through the tension device 3 and is placed immediately adjacent to the ball 4.
  • the traverse device 5 is then wound on the roll 4.
  • the wound ball 4 is pivotally supported between two arms 7 extending forward from the winding device 6, and the arm 7 extends forward from a slide table of the winding device 6.
  • 3 and 4 are a schematic side view and a plan view showing the internal structure of the conventional winding device.
  • Two guides 9 parallel to the fixed frame 8 are mounted, and the slide base 11 is fixed to four slide bearings 10 inserted into the guides.
  • the arm 7 extends forward (to the left in the figure) from the slide base 11, and the wound ball 4 is rotatably supported at the lower end of a bracket 12 extending downward from an intermediate portion of the arm 7. ing.
  • a drive port 1-3 is pivotally supported in parallel with the roll 4.
  • the drive roller 13 is driven to rotate by belt drive by a motor 14.
  • a pulling wire 15 is connected to the center of the slide base 11, and the pulling wire 15 passes through a pulley 16 pivotally supported at the rear end of the fixed frame and has a weight 17 at its tip. It is connected to a swing arm 18 (see Fig. 1). With this weight, the slide table 11 is pulled rightward in the figure, and the outer circumference of the wound ball 4 is pressed against the drive roller 13 by the pulling force, and the roll 4 is rotated by the rotation of the drive roller 13. Rotates by friction drive and winds the yarn.
  • the diameter of the drive roller 13 of the conventional apparatus is 80 to L 00 mm.
  • a traverse device 5 provided with a traverser 19 (see FIG. 5) is provided immediately below the drive roller 13 in order to wind the yarn 2 around the wound ball 4 in a zigzag manner.
  • the traverser 19 for guiding the yarn reciprocates by approximately the same amount as the yarn winding width in parallel with the drive roller, and swings the yarn wound on the winding ball 4 to the left and right.
  • the crossing angle of the yarn with respect to the central axis of the ball 4 differs depending on the material and the thickness of the yarn, and the crossing angle is slightly changed every time the traverser 19 reciprocates. It is also known that the amount of reciprocation of the trapper changes slightly over a long period.
  • FIG. 6 proposed in 24 is a block diagram showing a control system of the suppo-mo 20 which reciprocates the traverser 19.
  • the sequencer 26 calculates the rotation amount and the number of rotations of the servo motor 20 based on the data input from the evening touch panel 25, and the return position of the thread corresponding to the rotation so that the positional relationship becomes a predetermined relationship.
  • the speed signal is sent to the sapo amplifier 27 to control the speed of the sapomo 20 moment by moment.
  • the preferred diameter of the drive roller 30 used in the apparatus of the present invention is between 30 and 50 mm, less than half the diameter of a conventional drive roller.
  • Such a small-diameter drive roller can be realized by adopting the technology of the present invention in which two drive rollers 30 are used and driven synchronously.
  • a first feature of the present invention is that a driving roller 30 that is pressed against the outer peripheral surface of the wound ball 4 and transmits a rotational force to the wound ball 4 by a frictional force is preferable. That is, two rollers 30 driven synchronously by 0 mm, and in some cases 25 to 60 mm, and simultaneously pressed against the peripheral surface of the wound ball 4.
  • a second feature of the present invention resides in that the sequencer 26 that drives the traverser 19 is controlled by a sequencer 26 via a traverse board 31.
  • the traverse board 31 stores the control data of the server 20 calculated by the sequencer 26 prior to the actual control timing, and timely issues a command value based on the stored value.
  • Servo amplifier Give 2 to 7 and control 20.
  • FIG. 1 is a side view showing an embodiment of the yarn winder of the present invention.
  • FIG. 2 is a block diagram of a control device for controlling Serpomo overnight.
  • FIG. 3 is a schematic side view of a thread winding mechanism in a conventional thread winder.
  • FIG. 4 is a plan view of the apparatus of FIG.
  • FIG. 5 is a front view of the traverse device 5.
  • FIG. 6 is a block diagram showing a conventional control device for a traverser driving support 20 of a thread winder. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 and FIG. 2 are views showing a preferred embodiment of the present invention.
  • the slide table 11 has the same structure as the conventional structure described in FIGS. 3 and 4, and is provided on the fixed frame 8 so as to be freely movable in the front-rear direction (the left-right direction in the figure). Similar to the conventional apparatus shown in FIGS. 3 and 4, this slide table 11 is provided with an arm 7, and the end of a bracket 12 extending downward from this arm has a paper tube of a wound ball 4 which can be freely rotated. Supported.
  • a drive roller 30 is supported at a position equidistant from the center of the height of the support position 32 of the wound ball 4.
  • a belt pulley 34 is fixed to one end of the drive shaft 33 of the upper and lower drive rollers 30.
  • the motor 14 is mounted on the rear side of the fixed frame 8.
  • a drive-side pelt pulley 35 is fixed to the output shaft of the motor, and a belt 36 is wound between the three belt pulleys 34, 34, and 35.
  • a tension plate 37 urged upward contacts one part of the belt 36 to bend the belt 36 into a concave shape. 2 03810 provides the desired tension to the pelt 36.
  • a pulley 16 is supported.
  • a swing weight 17 is attached to the base frame 38 supporting the fixed frame 8 at a position below the pulley 16.
  • the swing weight 17 has a structure in which a weight 17 is fixed to the tip of a swing arm 18 whose base end is pivotally supported on a base frame 38, and the tip is fixed to the slide stand 11 via a pulley 16.
  • the proximal end of the wire 15 is connected to the swing arm 18.
  • the weight 17 is pulled downward by gravity, and the slide table 11 is pulled rearward (to the right in the figure) via the wire 15, so that the ball 4 supported by the bracket 12 is moved up and down. At the same time.
  • the traverse serpo 20 is controlled by a sequencer 26 via a traverse board 31 and a servo amplifier 27.
  • the sequencer 26 calculates the control data of the servomotor 20 according to a predetermined arithmetic expression.
  • the calculation result is stored in the storage area of the traverse board 31.
  • the traverse board 31 stores the data corresponding to the detected value of the rotation amount and the number of rotations of the servo motor 20 detected by the servo amplifier 27.
  • the evening is selected from the stored values, and the command signal based on it is sent to servo amplifier 27.
  • the command value to the servo amplifier 27 corresponding to the feedback signal of the servomotor 20 is given immediately from the traverse board without waiting for the operation time in the sequencer 26, so that the response of the control system Therefore, the speed can be controlled at a high speed.
  • the upper and lower drive rollers 30 are simultaneously pressed against the peripheral surface of the wound ball 4, and the upper and lower blackened rollers 30 are rotated synchronously, whereby the wound ball 4 Friction drive is performed at two positions close to the outer peripheral surface. Therefore, the pressing force of the wound ball 4 on each roller is half that of the conventional device, and it is possible to prevent the feeling of the yarn from being lowered by the pressing contact with the driving roller 30.
  • a roll can be rotationally driven, without producing a slip, with less pressing force of the drive roller and the outer periphery of a roll without the conventional case. Therefore, it is possible to cope with a large diameter ball without damaging the yarn. Furthermore, it is possible to prevent the response delay of the traverser from hindering high-speed winding. Therefore, the present invention is effective for improving the productivity of the yarn winder, and can be used when it is desired to wind the yarn without impairing the feel of the yarn.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Winding Filamentary Materials (AREA)

Abstract

L'invention concerne une machine à bobiner, qui met en oeuvre un mécanisme pour entraîner en rotation un chapeau de papier roulé et un contrôleur de chariot. Le chapeau de papier roulé (4) est entraîné par rotation avec une faible force de pression, sans provoquer un glissement quelconque grâce à une pression de deux galets d'entraînement (30) entraînés de façon synchronisée contre le chapeau de papier roulé (4). Le galet d'entraînement (30) présente, de préférence, un diamètre de 30 à 50 mm. De plus, une technologie de réduction du diamètre du galet d'entraînement (30), et une technologie de prémémorisation des résultats opérationnels d'un séquenceur (26) dans un substrat de course (31) et de contrôle d'un servomoteur (20) commandant le chariot sur la base de la valeur mémorisée sont mises en oeuvre pour contrôler le chapeau de papier roulé (4) à grande vitesse.
PCT/JP2002/003810 2002-04-17 2002-04-17 Machine a bobiner WO2003086928A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2002/003810 WO2003086928A1 (fr) 2002-04-17 2002-04-17 Machine a bobiner
JP2003583902A JP4088592B2 (ja) 2002-04-17 2002-04-17 糸ワインダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/003810 WO2003086928A1 (fr) 2002-04-17 2002-04-17 Machine a bobiner

Publications (1)

Publication Number Publication Date
WO2003086928A1 true WO2003086928A1 (fr) 2003-10-23

Family

ID=29227595

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/003810 WO2003086928A1 (fr) 2002-04-17 2002-04-17 Machine a bobiner

Country Status (2)

Country Link
JP (1) JP4088592B2 (fr)
WO (1) WO2003086928A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113213266A (zh) * 2021-05-08 2021-08-06 佛山市德嘉纺织有限公司 一种能提高纱线质量的络纱机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63306163A (ja) * 1987-06-08 1988-12-14 Murata Mach Ltd ドラムの駆動制御方法
JPH0537821U (ja) * 1991-10-24 1993-05-21 タツタ電線株式会社 アンダーローラ型巻取機
US5348238A (en) * 1991-07-30 1994-09-20 Murata Kikai Kabushiki Kaisha Doubler winder
JPH078366U (ja) * 1993-06-30 1995-02-07 株式会社東港電機商会 電線巻取り装置
JPH09235072A (ja) * 1996-03-01 1997-09-09 Teijin Seiki Co Ltd 巻取機の制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63306163A (ja) * 1987-06-08 1988-12-14 Murata Mach Ltd ドラムの駆動制御方法
US5348238A (en) * 1991-07-30 1994-09-20 Murata Kikai Kabushiki Kaisha Doubler winder
JPH0537821U (ja) * 1991-10-24 1993-05-21 タツタ電線株式会社 アンダーローラ型巻取機
JPH078366U (ja) * 1993-06-30 1995-02-07 株式会社東港電機商会 電線巻取り装置
JPH09235072A (ja) * 1996-03-01 1997-09-09 Teijin Seiki Co Ltd 巻取機の制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113213266A (zh) * 2021-05-08 2021-08-06 佛山市德嘉纺织有限公司 一种能提高纱线质量的络纱机

Also Published As

Publication number Publication date
JPWO2003086928A1 (ja) 2005-08-18
JP4088592B2 (ja) 2008-05-21

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