WO2020221086A1 - Procédé de transfert de boucle de tissu - Google Patents

Procédé de transfert de boucle de tissu Download PDF

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Publication number
WO2020221086A1
WO2020221086A1 PCT/CN2020/086308 CN2020086308W WO2020221086A1 WO 2020221086 A1 WO2020221086 A1 WO 2020221086A1 CN 2020086308 W CN2020086308 W CN 2020086308W WO 2020221086 A1 WO2020221086 A1 WO 2020221086A1
Authority
WO
WIPO (PCT)
Prior art keywords
needle
transfer
hosiery
fabric
transferring
Prior art date
Application number
PCT/CN2020/086308
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English (en)
Chinese (zh)
Inventor
苏建丰
Original Assignee
浙江博睿智能科技有限公司
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 浙江博睿智能科技有限公司 filed Critical 浙江博睿智能科技有限公司
Publication of WO2020221086A1 publication Critical patent/WO2020221086A1/fr

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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B9/00—Circular knitting machines with independently-movable needles
    • D04B9/40—Circular knitting machines with independently-movable needles with provision for transfer of knitted goods from one machine to another

Definitions

  • the present invention relates to fabric transfer technology, and more specifically, to a method for transferring fabric loops.
  • the current circular knitting machine has a complicated structure and cannot realize the automatic process of weaving, picking, transferring, seam butting, sewing, and fabric turning devices. It requires manual intervention, which greatly reduces the efficiency of knitting.
  • the present invention proposes a method for transferring fabric loops, including: S1, making the hosiery needles under the gap formed between two needle guards; S2, lowering the needle guards Move so that the hosiery needles pass through the gap formed between the two needle guards; S3, move the needle guard radially outwards, away from the hosiery needles; S4, move a group of transfer needles radially inward until The needle of the hosiery needle is located in the transfer needle groove formed by a set of transfer needles, and the transfer needle groove is located between the main body of the hosiery needle and the needle tongue; S5, push the fabric upward movement, so that the fabric will follow the hosiery accordingly The needle moves upward; S6, the needle tongue of the hosiery needle is placed on the outside of the transfer needle, so that the fabric loop can be transferred from the hosiery needle to the transfer needle.
  • between S4 and S5 also includes: S41, moving the needle guard radially inward, so that the hosiery needles are between the gap formed between the two needle guards;
  • the method further includes: S7, inserting the slit teeth into the transfer needle groove formed by the set of transfer needles; S8, making the slit teeth separate from the transfer needle and the needle guard.
  • the method further includes: S9, turning half of the tooth seat down 180 degrees to below the other half of the tooth seat, and aligning the slit teeth after turning; S10, pushing the pressure plate downward to transfer the fabric on the half of the slit teeth to another Half of the slit teeth 6b.
  • the beneficial effects of the present invention are as follows: the process of fabric transfer is simplified, efficiency is provided, and the transfer efficiency is ensured.
  • Fig. 1 shows a perspective view of an embodiment of the transfer needle used in the method of the present invention.
  • Figure 2 shows a perspective view of another embodiment of the transfer needle used in the method of the present invention.
  • Figure 3 shows a schematic diagram of the transfer needle used in the method of the present invention when in use.
  • Figure 4 shows a perspective view of another embodiment of the transfer needle used in the method of the present invention.
  • Figure 5 shows a perspective view of one embodiment of the needle guard used in the method of the present invention.
  • Figure 6 shows a perspective view of an embodiment of a slit tooth used in the method of the present invention.
  • Figure 7 shows a schematic view of an angle of the tooth seat installed by the slit teeth.
  • Fig. 8 shows a schematic view of another angle of the tooth seat installed by the slit teeth.
  • Fig. 9 shows another perspective view of the slit tooth used in the method of the present invention.
  • Fig. 10 shows a partial structural diagram of a slit tooth used in the method of the present invention.
  • Fig. 11 shows a partial structural diagram of a slit tooth used in the method of the present invention.
  • Figure 12 shows the positional relationship between the slit teeth, the transfer needle and the needle guard.
  • FIGS 13-24 show schematic diagrams of the working process of the first stage of the fabric loop transfer of the present invention.
  • Figures 25-32 show schematic diagrams of the working process of the second stage of the fabric loop transfer of the present invention.
  • Hosiery needle 1 needle removal plate 2, socks support sheet 201, sinker sheet 201, hosiery tube 3; transfer needle 4a, transfer needle 4b, needle guard 4c, transfer needle body 41, transfer needle protrusion 411, transfer Section 42, first bifurcation piece 421, second bifurcation piece 422, transfer needle groove 43, needle guard main body 45, needle guard clamping portion 46, needle guard chamfer 47, needle guard protrusion 451.
  • Needle guard groove 452 slit teeth 6a, slit teeth 6b, elongated body 61, needle-shaped portion 611, needle-shaped portion groove 6111, support portion 612, suture groove 613, engaging portion 62, engaging protrusion Lifting 621, upturned portion 622, fixing groove 623, pressing plate 6c, tooth seat 6d, tooth seat 6e, fixed plate 6f; suture needle 7b, fabric 8, top rod 10b.
  • FIG. 1 shows a perspective view of the transfer needle 4a of the present invention.
  • the transfer needle has a transfer needle body 41, and the head of the transfer needle body 41 (the end contacting the fabric loop) has a transfer portion 42.
  • the transfer needle body 41 is in the shape of a thin and elongated sheet, and the transfer part 42 is curved and deviates from the axis of the transfer needle body 41.
  • the transfer part 42 is arc-shaped, tapering from the end of the transfer needle body 41, and the end is pointed. .
  • the tail (the end far from the fabric loop) of the transfer needle body 41 has a transfer needle protrusion 411, which is engaged with the transfer plate of the fabric transfer device, and pushes and pulls the transfer needle protrusion 411 to transfer
  • the needle moves inward and forward in the radial direction, and can also move up and down to transfer fabric loops.
  • Figure 2 shows a three-dimensional view of the transfer needle 4b of the present invention.
  • the difference from the transfer needle 4a is that its shape is symmetrical to the transfer needle 4a.
  • a pair of transfer pins 4a and 4b are required to be used together.
  • the transfer pins 4a and 4b are attached together.
  • the transfer pin main body 41 is made into a sheet shape, which is also to reduce the volume when the two are attached together, which is more environmentally friendly.
  • FIG 3 shows the state diagram of the transfer pins 4a, 4b when in use.
  • the transfer needle bodies 41 of the transfer needles 4a and 4b are attached together, and the respective transfer parts 42 form a groove, a transfer needle groove 43, which is used to accommodate the slit teeth and stitches of the fabric sewing device.
  • the function and general structure of the mouth teeth are well known to those skilled in the art and will not be described here.
  • Figure 4 shows another embodiment of the transfer needle of the present invention.
  • the transfer needle body 41 has a certain thickness, so that a groove can be opened on the head of the transfer needle body 41, that is, the transfer needle Needle groove 43.
  • the transfer pin groove 43 is also used to accommodate the slit teeth.
  • the transfer needle groove 43 is asymmetrical, with a gap at the end of the groove, so that the needle of the hosiery needle 1 can slide into the transfer needle groove 43 more smoothly (see FIG. 6).
  • the tail (the end far from the fabric loop) of the transfer needle body 41 has a transfer needle protrusion 411, which is engaged with the transfer plate of the fabric transfer device, and pushes and pulls the transfer needle protrusion 411 to transfer
  • the needle moves inward and forward in the radial direction, and can also move up and down to transfer fabric loops.
  • FIG. 5 shows the structure of the needle guard 4c.
  • the needle guard 4c is used in conjunction with the transfer needles 4a and 4b.
  • the needle guard 4c has a needle guard main body 45, and a needle guard holding portion 46 extends downward from the front end of the needle guard main body 45 (the end contacting the loop of the fabric).
  • the needle guard clamping portion 46 extends vertically downward.
  • the needle guard body 45 has a needle guard protrusion 451 on the lower side of the rear end (the end away from the loop of the fabric).
  • the needle guard protrusion 451 is clamped to the transfer plate of the fabric transfer device. Pushing and pulling the needle guard protrusion 451 can move the transfer needle inward and forward in the radial direction, and can also move up and down for fabric looping. Transfer.
  • a needle guard chamfer 47 is formed at the joint between the needle guard body 45 and the needle guard clamping portion 46.
  • the needle guard body 45 has a plurality of needle guard grooves 452 on the lower side to be combined with the transfer disc of the fabric transfer device.
  • the suture needles 4a, 4b are inserted between the two needle guards 4c, and are located in the gap formed by the needle guard clamping portions 46 of the two needle guards.
  • the slit teeth 6a have an elongated body 61 and an engaging portion 62, the engaging portion 62 extends from the upper end of the elongated body 61, and the two combined together form an approximate 7-shape.
  • the elongated body 61 includes a needle portion 611 at the lower end and a supporting portion 612 at the upper end.
  • Fig. 7 shows a schematic diagram of the slit teeth 6a mounted on the tooth seat 6e.
  • Fig. 8 shows a schematic diagram of the slit teeth 6a mounted on the tooth holder 6d.
  • the tooth seats 6e and 6d form a complete circular tooth seat.
  • the half tooth seat 6d in FIG. 3 can be turned down by 180 degrees, so that the two semicircular tooth seats are perfectly aligned.
  • the overall 7-shaped slit teeth 6a are installed on the tooth seat 6e of the fabric transfer device, specifically, hung on the groove of the tooth seat 6e through the engaging portion 62, and the elongated body 61 is installed in the groove of the tooth seat 6e.
  • the supporting portion 612 is completely embedded in the groove of the tooth seat 6e, and only the needle-shaped portion 611 is exposed.
  • slit teeth 6b (described below) are mounted on the tooth seat 6d of the fabric transfer device.
  • the height H of the supporting part 612 matches the height of the tooth seat 6e, so that the supporting part 612 does not expose the tooth seat 6e after installation, and only the needle-shaped part 611 is exposed outside the tooth seat 6e.
  • the width W of the support portion 612 matches the radial depth of the groove of the tooth seat 6e, so that the outer surface of the support portion 612 is flush with the radial outer surface of the tooth seat 6e after installation, and neither sinks nor protrudes. The effect afterwards is shown in Figure 7.
  • the lower side of the engaging portion 62 has an engaging protrusion 621, and a groove is formed between the engaging protrusion 621 and the supporting portion 612, so that the slit teeth 6a can be tightly hung on the groove of the tooth seat 6e.
  • the upper surface of the engaging portion 62 has a fixing groove 623 to cooperate with the tooth seat 6e, so that the slit tooth 6a can be firmly connected to the groove of the tooth seat 6e.
  • the end of the engaging portion 62 has an upwardly warped portion 622 for engaging with the tooth seat 6e so as to make the two contact closer.
  • FIG. 10 shows the structure of the needle-shaped portion 611.
  • the outer side of the needle part 611 (the side radially outward after being installed on the tooth seat 6e) has a needle part groove 6111, which is used to align the tooth seat after the tooth seat is turned 180 degrees.
  • the needle-shaped part 611 of the slit tooth on the tooth seat can overlap in the groove 6111 of the needle-shaped part 611 of the slit tooth of the upper tooth seat, so that the subsequent stitch transfer is smoother.
  • Figure 11 shows the structure of another embodiment of a slit tooth 6b.
  • the outer side of the elongated body 61 of the slit tooth 6b (the side radially outward after being installed on the tooth seat 6e) has a suture groove 613, which is used for the suture groove 613
  • two stitching needles 7b are stitched alternately, thereby stitching the toe of the sock together.
  • Figure 12 shows the positional relationship between the slit teeth 6a, the transfer needle 4a, the transfer needle 4b and the two needle guards 4c.
  • the slit teeth 6a are inserted into the transfer needle groove 43 formed by the transfer needle 4a and the transfer needle 4b together, and the transfer needle 4a and the transfer needle 4b are inserted into the gap between the two needle guard pieces 4c.
  • FIGS. 13-24 a schematic diagram of the working process of the transfer needle of the present invention will be described with reference to FIGS. 13-24.
  • the following uses socks as an example to describe the present invention, but the present invention can also be applied to other fabrics.
  • the needle guard 4c is moved downward so that the hosiery needle 1 passes through the gap formed between the two needle guards 4c.
  • the needle guard 4c continues downwards until the fabric 8 is pressed on the needle release disk 2. This is to ensure that the fabric 8 is under the tongue of the hosiery needle 1 in preparation for the successful transfer of stitches.
  • the needle guard 4c is moved radially outward to separate from the hosiery needle 1.
  • the needle guard 4c is moved radially inward, so that the hosiery needle 1 is between the gap formed between the two needle guards 4c.
  • the position of the needle guard 4c relative to the position of the hosiery needle 1 is more radially outward than the stage shown in FIG. 8 to avoid blocking the upward movement of the fabric 8 in the next stage.
  • the fabric 8 has driven the needle tongue of the hosiery needle 1 upward, so that the needle tongue is closed, so that the opening of the hosiery needle 1 is closed.
  • the needle tongue of the hosiery needle 1 is placed on the outer side of the transfer needle 4a (the radially outer side centered on the shaft of the hosiery tube 3), so that the fabric 8 can be smoothly transferred from the hosiery needle 1 to the transfer needle. Needle 4a on the transfer part 42.
  • the green sheet 201 moves radially inward and cooperates with the de-pinning disc 2 and the hosiery needle 1 to prepare for knitting the next fabric.
  • Figures 25-32 show the working process of the transfer slit teeth 6a.
  • the slit teeth 6a are mounted on the tooth seat 6e, and the slit teeth 6b are installed on the tooth seat 6d.
  • the slit teeth 6a are fixed on the tooth seat 6e through a pressing plate 6c and a fixing plate 6f.
  • the slit teeth 6b are fixed on the tooth seat 6d through a pressing plate 6c.
  • the tooth seat 6e and the tooth seat 6f form a complete round tooth seat.
  • the air cylinder drives the tooth seat 6d to turn 180 degrees below the tooth seat 6e to achieve butt joint, so that the slot teeth 6b also turn 180 degrees to butt with the slot teeth 6a.
  • the pressure plate 6c on the slit teeth 6a is pushed down by the air cylinder, so that the loops of the upper and lower fabrics 8 (such as socks) are combined and butted.
  • the last loop of the fabric 8 has been transferred to the transfer needles 4a, 4b (sleeved on the transfer needles 4a, 4b), and then the slit teeth 6a, 6b are inserted into the transfer
  • the needles 4a and 4b are formed in the transfer needle groove 43, which are correspondingly inserted into the loops of the fabric 8.
  • the hosiery tube 3 of the loom (such as hosiery machine) is located below the fabric 8, and the bottom end cylinder drives the ejector rod
  • the rise of 10b drives the fabric 8 to rise, and the loops of the fabric 8 are transferred to the slit teeth 6a and 6b.
  • the last loop of the fabric 8 has been put on the slit teeth 6a, 6b, move the slit teeth 6a, 6b and the transfer needles 4a, 4b upward, so that the slit teeth 6a, 6b and the transfer needles 4a, 4b are separated Needle guard 4c.
  • the transfer needles 4a, 4b and the needle guard 4c are removed to prepare for the movement of the tooth seats 6e and 6d and the turning of the tooth seats.
  • the tooth holder 6d is turned down 180 degrees to the bottom of the tooth holder 6e. After turning, the tooth holders 6d and 6e are aligned, and the slit teeth 6a and 6b are aligned. The inner side of the needle portion of the slit tooth 6b overlaps in the needle portion groove 6111 of the slit tooth 6a.
  • the pressing plate 6c of the tooth seat 6e is pushed down to transfer the fabric on the slit teeth 6a to the slit teeth 6b, that is, the loops of the fabric 8 are transferred from the upper tooth seat to the lower tooth seat.
  • the coil can also be transferred to the upper seat.
  • the stitching needle 7b of the sewing machine can be used to sew the toe.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)

Abstract

L'invention concerne un procédé de transfert d'une boucle de tissu (8), consistant à : S1, permettre le placement d'une aiguille de bonneterie (1) au-dessous d'un espace formé entre deux protections d'aiguille (4c) ; S2, déplacer les protections d'aiguille (4c) vers le bas de sorte que l'aiguille de bonneterie (1) traverse l'espace formé entre les deux protections d'aiguille (4c) ; S3, déplacer les protections d'aiguille (4c) radialement vers l'extérieur pour laisser à l'écart l'aiguille de bonneterie (1) ; S4, déplacer un groupe d'aiguilles de transfert (4a, 4b) radialement vers l'intérieur jusqu'à ce qu'une tête d'aiguille de l'aiguille de bonneterie (1) soit située dans une rainure d'aiguille de transfert (43) formée par le groupe d'aiguilles de transfert (4a, 4b), la rainure d'aiguille de transfert (43) étant située entre le corps et la languette d'aiguille de l'aiguille de bonneterie (1) ; S5, pousser le tissu (8) pour qu'il se déplace vers le haut de sorte que le tissu (8) puisse se déplacer de manière correspondante vers le haut le long de l'aiguille de bonneterie (1) ; et S6, permettre le placement de la languette d'aiguille de l'aiguille de bonneterie (1) sur l'extérieur des aiguilles de transfert (4a, 4b), de façon à pouvoir transférer la boucle de tissu (8) de l'aiguille de bonneterie (1) aux aiguilles de transfert (4a, 4b).
PCT/CN2020/086308 2019-04-30 2020-04-23 Procédé de transfert de boucle de tissu WO2020221086A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910363979.1A CN111850781B (zh) 2019-04-30 2019-04-30 一种转移织物线圈的方法
CN201910363979.1 2019-04-30

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WO2020221086A1 true WO2020221086A1 (fr) 2020-11-05

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PCT/CN2020/086308 WO2020221086A1 (fr) 2019-04-30 2020-04-23 Procédé de transfert de boucle de tissu

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WO (1) WO2020221086A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113737382B (zh) * 2021-08-10 2023-08-15 浙江罗速设备制造有限公司 一种袜机用缝齿针及使用方法

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Publication number Priority date Publication date Assignee Title
US8443633B1 (en) * 2012-09-05 2013-05-21 Da Kong Enterprise Co., Ltd. Apparatus and method for transferring loops from the knitting machine needle
CN203700719U (zh) * 2013-11-15 2014-07-09 大康织机股份有限公司 袜口缝合装置
CN205556979U (zh) * 2015-12-07 2016-09-07 浙江海润精工机械有限公司 转移缝头
CN106120130A (zh) * 2016-06-29 2016-11-16 浙江海润精工机械有限公司 一种转移袜针上的袜线的方法
CN210215747U (zh) * 2019-04-30 2020-03-31 浙江博睿智能科技有限公司 一种用于转移织物的转移针
CN210215745U (zh) * 2019-04-30 2020-03-31 浙江博睿智能科技有限公司 一种用于转移织物的缝口齿
CN210215746U (zh) * 2019-04-30 2020-03-31 浙江博睿智能科技有限公司 一种用于转移织物的护针片

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Publication number Priority date Publication date Assignee Title
TWI539050B (zh) * 2013-11-15 2016-06-21 Da Kong Entpr Co Ltd Sewing sock machine needle plate
CN105887316B (zh) * 2015-12-07 2018-11-16 浙江海润精工机械有限公司 从袜机的针筒转移袜子的转移方法
CN205420739U (zh) * 2015-12-07 2016-08-03 浙江海润精工机械有限公司 翻转半齿架保持组件

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8443633B1 (en) * 2012-09-05 2013-05-21 Da Kong Enterprise Co., Ltd. Apparatus and method for transferring loops from the knitting machine needle
CN203700719U (zh) * 2013-11-15 2014-07-09 大康织机股份有限公司 袜口缝合装置
CN205556979U (zh) * 2015-12-07 2016-09-07 浙江海润精工机械有限公司 转移缝头
CN106120130A (zh) * 2016-06-29 2016-11-16 浙江海润精工机械有限公司 一种转移袜针上的袜线的方法
CN210215747U (zh) * 2019-04-30 2020-03-31 浙江博睿智能科技有限公司 一种用于转移织物的转移针
CN210215745U (zh) * 2019-04-30 2020-03-31 浙江博睿智能科技有限公司 一种用于转移织物的缝口齿
CN210215746U (zh) * 2019-04-30 2020-03-31 浙江博睿智能科技有限公司 一种用于转移织物的护针片

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CN111850781A (zh) 2020-10-30

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