KR200464663Y1 - A cylinder needle structrue for circular knitting machine - Google Patents

A cylinder needle structrue for circular knitting machine Download PDF

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Publication number
KR200464663Y1
KR200464663Y1 KR2020110009070U KR20110009070U KR200464663Y1 KR 200464663 Y1 KR200464663 Y1 KR 200464663Y1 KR 2020110009070 U KR2020110009070 U KR 2020110009070U KR 20110009070 U KR20110009070 U KR 20110009070U KR 200464663 Y1 KR200464663 Y1 KR 200464663Y1
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KR
South Korea
Prior art keywords
cylinder
needle
jack
knitting machine
circular knitting
Prior art date
Application number
KR2020110009070U
Other languages
Korean (ko)
Inventor
김옥환
김영수
Original Assignee
김영수
김옥환
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Filing date
Publication date
Application filed by 김영수, 김옥환 filed Critical 김영수
Priority to KR2020110009070U priority Critical patent/KR200464663Y1/en
Application granted granted Critical
Publication of KR200464663Y1 publication Critical patent/KR200464663Y1/en

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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
    • D04B1/10—Patterned fabrics or articles
    • D04B1/102—Patterned fabrics or articles with stitch pattern
    • 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
    • D04B15/14—Needle cylinders
    • 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
    • D04B15/14—Needle cylinders
    • D04B15/16—Driving devices for reciprocatory action
    • 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
    • D04B15/32—Cam systems or assemblies for operating knitting instruments
    • D04B15/322—Cam systems or assemblies for operating knitting instruments in circular knitting machines with needle cylinder and dial
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B9/00—Circular knitting machines with independently-movable needles
    • D04B9/26—Circular knitting machines with independently-movable needles for producing patterned fabrics
    • D04B9/38—Circular knitting machines with independently-movable needles for producing patterned fabrics with stitch patterns

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

Abstract

Cylindrical needle structure for circular knitting machine according to the present invention is a guide groove is formed on the projection tab of the lower jack of the cylinder and guide groove of the automatic needle needle guided by the guide groove of the projection tab, the contact between the projection tab and the movable projection is secured. The weaving condition is good to reduce the defective products of the knitted fabric and to ensure the smooth operation of the circular knitting machine.

Description

A cylinder needle structure for circular knitting machine

The present invention relates to a cylinder needle structure for a circular knitting machine, and more specifically, a horizontally disposed dial needle of a circular knitting machine for weaving a knitted fabric and a vertically disposed outside of a cylinder of the circular knitting machine for interweaving a knitted fabric in cooperation with the dial needle. Cylindrical knitting machine cylinder which is formed in the contact surface of the protruding tab in contact with the automatic needle needle of the lower cylinder jack structure arranged in the lower part of the cylinder needle structure is made accurate guide of the cylinder needle structure is possible It relates to a needle structure.

In general, the circular knitting machine B for weaving a knitted fabric, as shown in FIG. 1, has a horizontally arranged dial needle 1 and a cylinder needle 2 vertically disposed with respect to the dial needle 1. As the cylinder C rotates, the dial needle 1 moves forward and backward, and the cylinder needle 2 moves up and down to interlock with each other so that the knitted fabric is woven.

The cylinder needle structure A disposed vertically on the cylinder of such a circular knitting machine includes a cylinder needle 2 for cooperating with the dial needle 1 to weave a knitted fabric, and the cylinder needle ( The lower end of the cylinder intermediate jack (3) assembled in the lower part of 2) and the lower end of the cylinder intermediate jack (3) is composed of a cylinder lower jack (4) having a protruding tab 41 on the side, the lower cylinder jack When the automatic needle settler 5 is disposed in contact with the protruding tab 41 of (4), and the movable projection 51 of the automatic settler 5 is in contact with the protruding tab 41 of the cylinder lower jack 4, the cylinder The lower jack 4 is retracted, and at the same time, the cylinder intermediate jack 3 is also retracted, and the cylinder needle 2 with the lower part assembled in the cylinder intermediate jack 3 is retracted, so that the retracted cylinder needle 2 The desired pattern is knitted without working.

However, this cylinder needle structure (A) is used for a certain period of time, as the protruding tab 41 of the cylinder lower jack (4) and the movable projection (51) of the automatic needle needle (5) frequently contact each other when weaving the knitted fabric. 3, the protruding tab 41 of the lower cylinder jack 4 of the cylinder is worn only to a solid line to one side, and the automatic needle needle 5 is worn due to the wear of the protruding tab 41. The contact between the movable projection 51 of the automatic needle aerator 5 and the protruding tab 41 during contact with the movable projection 51 of the automatic needle attenuator 5 is not smooth, slips or becomes inoperative, such a cylinder lower jack 4 The poor operation of the cylinder needle (2) is connected to the malfunction of the cylinder needle 2, the operation of the cylinder needle (2) is not smoothly in the end, the weaving state of the knitted fabric is not good, there is a problem that the defective product is mass produced.

An object of the present invention is to solve this problem, a guide groove is formed on the protruding tab of the lower jack of the cylinder to ensure contact with the movable projection of the automatic needle needle machine, so that the weaving state of the knitted fabric becomes good, It is to provide a cylinder needle structure for a circular knitting machine in which defective products are reduced and smooth operation of the circular knitting machine is ensured.

This object of the present invention is a cylinder needle which cooperates with a dial needle to weave a knitted fabric, a cylinder intermediate jack assembled to a lower portion of the cylinder needle, and a lower portion of the cylinder in which a lower portion of the cylinder intermediate jack is assembled and a protruding tab is formed on a side thereof. In the cylindrical needle structure for a circular knitting machine consisting of a jack, a guide groove is formed on the protruding tab of the lower jack of the cylinder to ensure contact with the movable projection of the automatic needle needle, so that the knitting of the defective product does not occur. Achieved by a needle structure.

Cylindrical needle structure for circular knitting machine according to the present invention is a guide groove is formed on the projection tab of the lower jack of the cylinder and guide groove of the automatic needle needle guided by the guide groove of the projection tab, the contact between the projection tab and the movable projection is secured. The weaving state is good, there is an excellent effect to reduce the defective products of the knitted fabric and ensure the smooth operation of the circular knitting machine.

1 is a schematic perspective view of a circular knitting machine
Figure 2 is a schematic longitudinal cross-sectional view showing a state where the dial needle and the cylinder needle structure is installed on a conventional circular knitting machine
Figure 3 is a front view of the protrusion tab of the cylinder lower jack showing a state in which the conventional protrusion tab is worn
Figure 4 is a front view of the cylinder needle structure for a circular knitting machine according to a first embodiment of the present invention
5 is a front view of the protruding tab of the lower cylinder jack of the cylinder needle structure of FIG.
6 is a front view of a protrusion tab according to another embodiment;
7 is a perspective view of an automatic needle needle illustrated in one example of an automatic needle needle in contact with the protruding tab of the lower cylinder jack;

Cylinder needle structure (A) for a circular knitting machine according to the first embodiment of the present invention, as shown in Figure 4, the cylinder needle (2) to cooperate with the dial needle (1) arranged horizontally to weave the knitted fabric And, the cylinder intermediate jack (3) is assembled to the lower portion of the cylinder needle (2), the lower portion of the cylinder intermediate jack (3) is assembled and consists of a cylinder lower jack (4) formed with a projection tab 41 on the side have.

In the cylinder needle structure A for the circular knitting machine, a guide groove 411 is formed on the protruding tab 41 of the cylinder lower jack 4.

In the present embodiment, the guide groove 411 is formed in a truncated trapezoidal shape, but is not limited thereto, as shown in FIG. 6, guides of various shapes such as a semicircular groove, a triangular groove, a square groove, and an arc groove are provided. Grooves 411 may be formed, and thus guide grooves of various types formed on the protruding tabs 41 of the lower jack 4 of the cylinder operated in contact with the movable projection 51 of the automatic needle needle machine 5. 411 will be said to belong to the right of the present invention.

The plurality of movable protrusions 51 of the automatic needle needle 5 are arranged in two rows in the longitudinal direction, and the movable protrusions 51 of the automatic needle needle 5 are protruding tabs 41 of the lower cylinder jack 4. The cylinder lower jack 4 is brought into close proximity so as to retreat.

Each necessary movable projection 51 of the automatic needle needle 5 is operated so that the movable projection 51 and the protruding tab 41 of the cylinder lower jack 4 come into contact with each other so that the cylinder lower jack 4 is in contact. This operation is to operate the cylinder needle (2).

The operation of the plurality of movable protrusions 51 installed in the automatic needle needle 5 is designed such that only one movable protrusion 51 is operated by the circuit board 52 among the plurality of movable protrusions 51. Operation of (5) is not the scope of the present invention, detailed description thereof will be omitted.

The operation of the cylinder needle structure A for the circular knitting machine according to the first embodiment of the present invention having such a configuration will be described below.

The circular knitting machine (B) is operated to rotate the cylinder (C) so that the dial needle (1) moves forward and backward and the cylinder needle (2) moves up and down to interlock with each other to weave the knitted fabric.

When weaving such a knitted fabric, the cylinder needle structure A for each circular knitting machine has a cylinder C rotated, a cylinder needle structure A attached to the cylinder C rotates, and a cylinder lower portion rotated. The protruding tab 41 of the jack 4 comes into contact with the movable projection 51 of the automatic needle needle 5 disposed adjacent to each other. Since the guide groove 411 is formed on the protruding tab 41 of the lower cylinder jack 4 as described above, the movable protrusion 51 is in contact with the guide groove 411, so that the retraction operation of the lower cylinder jack 4 is assured. Since the operation of the cylinder intermediate jack (3) and the cylinder needle (2) interlocked with the cylinder lower jack (4) is performed reliably so that the molding of the required pattern can be surely formed without defects. .

In addition, since the protruding tab 41 of the lower cylinder jack 4 is in contact with the movable protrusion 51 only in a portion where the guide groove 411 is formed, the contact point 411 a inside the guide groove 411. Since only the inner portion of the guide groove 411 is worn because it is repeatedly contacted), the use of the cylinder needle structure (A) is prolonged, the shape of the guide groove 411 is more in contact with the movable projection (51). It is easily worn around the contact point 411a, so that the contact with the movable projection 51 is more easily deformed.

As described above, the cylinder needle structure for the circular knitting machine according to the present invention can reliably perform the retraction operation of the lower cylinder jack irrespective of the period of use, so that the molding of the pattern formed on the knitted fabric can be performed without defects. Thus, it becomes possible to manufacture a good knitted fabric without a defect of the knitted fabric.

Cylindrical needle structure for a circular knitting machine according to the present invention will be said to be an industrially available design because it is possible to repeatedly manufacture the same product in the industry of manufacturing a cylinder needle used in a general circular knitting machine.

1. Dial needle 2. Cylinder needle 3. Cylinder middle jack
4. Lower jack 411. Guide groove

Claims (2)

A cylinder needle for a circular knitting machine, comprising a cylinder needle for woven a knitted fabric in cooperation with a dial needle, a cylinder intermediate jack assembled to a lower portion of the cylinder needle, and a lower cylinder jack assembled with a lower portion of the cylinder intermediate jack and having a protruding tab on a side thereof. In the structure,
And a guide groove is formed on the protruding tab of the lower jack of the cylinder so that contact with the movable projection of the automatic needle needle that the movable lower jack is retracted is performed reliably.
The method of claim 1,
The guide groove is a cylinder needle structure for a circular knitting machine, characterized in that the truncated ladder groove, semi-circular groove, triangular groove, square groove, arc groove.
KR2020110009070U 2011-10-12 2011-10-12 A cylinder needle structrue for circular knitting machine KR200464663Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020110009070U KR200464663Y1 (en) 2011-10-12 2011-10-12 A cylinder needle structrue for circular knitting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020110009070U KR200464663Y1 (en) 2011-10-12 2011-10-12 A cylinder needle structrue for circular knitting machine

Publications (1)

Publication Number Publication Date
KR200464663Y1 true KR200464663Y1 (en) 2013-01-15

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KR2020110009070U KR200464663Y1 (en) 2011-10-12 2011-10-12 A cylinder needle structrue for circular knitting machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200477133Y1 (en) * 2014-03-07 2015-05-15 강영근 Socks knitting machine with fixed cam devices
KR101964231B1 (en) * 2018-08-31 2019-04-02 동일편직기계(주) Needle selecting device for circular knitting machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940009403A (en) * 1992-10-09 1994-05-20 다나까 에이오 Needle needle device in double-sided circular knitting machine
KR0135416Y1 (en) * 1996-06-11 1999-02-01 손정준 Jack separation device of circular knitting machine
KR20010018163A (en) * 1999-08-17 2001-03-05 핑-신 왕 Needle Selection Apparatus For A Circular Knitting Machine
KR100397029B1 (en) 1995-07-04 2003-12-24 가부시키가이샤 후꾸하라 세이끼 세이사꾸쇼 A knitting machine control device in a circular machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940009403A (en) * 1992-10-09 1994-05-20 다나까 에이오 Needle needle device in double-sided circular knitting machine
KR100397029B1 (en) 1995-07-04 2003-12-24 가부시키가이샤 후꾸하라 세이끼 세이사꾸쇼 A knitting machine control device in a circular machine
KR0135416Y1 (en) * 1996-06-11 1999-02-01 손정준 Jack separation device of circular knitting machine
KR20010018163A (en) * 1999-08-17 2001-03-05 핑-신 왕 Needle Selection Apparatus For A Circular Knitting Machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200477133Y1 (en) * 2014-03-07 2015-05-15 강영근 Socks knitting machine with fixed cam devices
KR101964231B1 (en) * 2018-08-31 2019-04-02 동일편직기계(주) Needle selecting device for circular knitting machine
WO2020045784A1 (en) * 2018-08-31 2020-03-05 동일편직기계 주식회사 Needle selection device of circular knitting machine

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