CN212247393U

CN212247393U - Knitting needle for computerized flat knitting machine

Info

Publication number: CN212247393U
Application number: CN202020317122.4U
Authority: CN
Inventors: 李鹏
Original assignee: Changshu Chuangfu Knitting Machinery Co ltd
Current assignee: Changshu Chuangfu Knitting Machinery Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-29
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a knitting needle for a computerized flat knitting machine, which comprises a needle rod, wherein one end of the needle rod is provided with a needle hook and is integrally formed, a needle tongue capable of being selectively closed with the needle hook is hinged on the needle rod, the needle rod comprises an integrated needle rod installation section and a needle hook installation section provided with the needle hook, and the needle tongue is hinged on the needle hook installation section, wherein the width of the needle rod installation section is larger than that of the needle hook installation section, and meanwhile, a first shock-resistant bending transition edge is formed at the joint between the needle rod installation section and the needle hook installation section; the needle bar mounting section is provided with a reinforced needle bar groove, the hook mounting section is provided with a yarn arranging wool chute which is beneficial to yarn arranging wool, and the yarn arranging wool chute is communicated with the reinforced needle bar groove; the utility model discloses a carry out specific structural design to the needle bar, show and improve shock resistance, have excellent row yarn hair effect simultaneously.

Description

Knitting needle for computerized flat knitting machine

Technical Field

The utility model belongs to computerized flat knitting machine makes the field, concretely relates to knitting needle for computerized flat knitting machine.

Background

As is well known, a knitting needle is a core tool of a computerized flat knitting machine for knitting a loop of yarn, and is generally manufactured by using a steel wire or a steel strip as a raw material. The knitting needle with latch is the main type of knitting needle, commonly called latch needle, and its working principle is that under the driving action, yarn is knitted into loop by reciprocating movement along its own length direction, when the latch needle moves relative to yarn, the latch is turned back by means of old coil on the needle bar, so that the latch is in closed state, and the yarn and old coil which are padded under the hook are respectively in two sides of the latch.

However, because the knitting needle is usually driven by the cam driving stitch slider, the knitting needle is easily impacted by the cam driving stitch slider along with the improvement of the knitting speed of the computerized flat knitting machine, so that the high-frequency knitting needle damage rate is caused, and the damage rate of the knitting needle with the latch is more obvious.

The applicant therefore wishes to improve the impact resistance of the needles with respect to their structure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a knitting needle for flat knitting machine of computer through carrying out specific structural design to the needle bar, is showing and is improving shock strength, has excellent row yarn hair effect simultaneously.

The utility model adopts the technical scheme as follows:

a knitting needle for a computerized flat knitting machine comprises a needle rod, wherein one end of the needle rod is provided with a needle hook and is integrally formed, a needle latch capable of being selectively closed with the needle hook is hinged to the needle rod, the needle rod comprises an integrated needle rod mounting section and a needle hook mounting section provided with the needle hook, and the needle latch is hinged to the needle hook mounting section; and the needle bar mounting section is provided with a reinforced needle bar groove, the hook mounting section is provided with a yarn arranging wool chute beneficial to yarn arranging wool, and the yarn arranging wool chute is communicated with the reinforced needle bar groove.

Preferably, the first impact-resistant bend transition edges have bend angles of greater than 60 ° and less than 90 °.

Preferably, the hook mounting section is connected with the first impact-resistant bent transition edge through a bevel edge, and the width of the hook mounting section close to one side of the latch is larger than that of the hook mounting section far away from one side of the latch.

Preferably, arrange yarn hair groove with the junction in enhancement needle bar groove forms the second and resists the impact transition limit of buckling, the second is resisted the impact transition limit of buckling and is located first impact transition limit below of buckling that shocks resistance, further improves the utility model discloses an impact strength.

Preferably, the second impact-resistant bend transition edge has a bend angle of less than 90 ° while the second impact-resistant bend transition edge has a bend angle greater than the first impact-resistant bend transition edge.

Preferably, arrange yarn hair chute including being close to strengthen the first row yarn hair notch in needle bar groove and keeping away from strengthen the second row yarn hair notch in needle bar groove, the bore in first row yarn hair notch is greater than the bore in second row yarn hair notch, the row yarn hair chute of this shape is favorable to arranging the yarn effect when the yarn is woven the lopping.

Preferably, strengthen the needle bar groove including being close to arrange the first enhancement notch of yarn hair chute and keep away from the second of arranging the yarn hair chute and strengthen the notch, first strengthen the notch with the second is strengthened and is equipped with the third between the notch and strengthen the notch, the bore that the notch was strengthened to the second is greater than the bore of first enhancement notch just is less than the bore of third enhancement notch, further improves impact strength.

The utility model forms a first shock-resistant bending transition edge at the joint between the needle bar mounting section and the needle hook mounting section by setting the needle bar mounting section and the needle hook mounting section with different widths, which is used for improving the shock resistance intensity of the knitting needle; meanwhile, the utility model is also provided with a reinforced needle bar groove particularly at the needle bar mounting section, and a yarn arranging wool chute which is beneficial to yarn arranging wool is arranged at the needle hook mounting section, so that the yarn arranging wool chute is communicated with the reinforced needle bar groove; the structural design is favorable for further improving the impact strength of the knitting needle and can realize good yarn arranging effect, and the needle rod of the utility model adopts an integrated piece, thereby avoiding the complex structures such as additionally arranging springs and the like; consequently the utility model discloses a particular structural design to the needle bar is showing and is improving impact strength, has excellent row yarn hair effect simultaneously.

Drawings

FIG. 1 is a schematic structural view of a knitting needle (with its latch in an unclosed state) for a computerized flat knitting machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of a knitting needle (with a latch in a closed state) for a computerized flat knitting machine according to an embodiment of the present invention.

Detailed Description

The embodiment of the utility model discloses a knitting needle for computerized flat knitting machine, including its one end be equipped with the hook and adopt the needle bar of integrated into one piece, articulated on the needle bar have can with the selectively closeable latch of hook, the needle bar includes integrative needle bar installation section and the hook installation section that is equipped with the hook, the latch articulates in the hook installation section, wherein, the width of needle bar installation section is greater than the width of hook installation section, the junction between needle bar installation section and the hook installation section forms first shock-resistant bending transition limit simultaneously; and the needle bar mounting section is provided with a reinforced needle bar groove, the hook mounting section is provided with a yarn arranging wool chute beneficial to yarn arranging wool, and the yarn arranging wool chute is communicated with the reinforced needle bar groove.

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, respectively, a knitting needle for a computerized flat knitting machine includes a needle bar 10 having a needle hook 20 at one end thereof, the needle bar 10 is hinged to a latch 30 that can be selectively closed with the needle hook 20, the needle bar 10 includes an integral needle bar mounting section 11 and a needle hook mounting section 12 having a needle hook, the latch 30 is hinged to the needle hook mounting section 12, wherein the width of the needle bar mounting section 11 is greater than that of the needle hook mounting section, and a first impact-resistant bending transition edge 13 is formed at a connection between the needle bar mounting section 11 and the needle hook mounting section 12, preferably, in the present embodiment, the bending angle of the first impact-resistant bending transition edge 13 is greater than 60 ° and less than 90 °, and particularly, in the present embodiment, the bending angle of the first impact-resistant bending transition edge 13 is 80 °; the hook mounting section 12 is connected with the first impact bending transition edge 13 through a bevel edge 12a, and the width of the hook mounting section on the side close to the latch 30 is greater than that of the hook mounting section on the side far from the latch 20, specifically, in the present embodiment, the width of the needle bar mounting section is 7.5mm, and the total length of the needle bar is 112.36 mm;

in the present embodiment, the needle bar mounting section 11 is provided with a reinforcing needle bar groove 14, the hook mounting section 12 is provided with a yarn discharge wool chute 15 which is beneficial to yarn discharge wool, and the yarn discharge wool chute 15 is communicated with the reinforcing needle bar groove 14; preferably, the connection between the yarn row grooves 15 and the reinforcing needle bar grooves 14 forms a second impact-resistant bending transition edge 16, the second impact-resistant bending transition edge 16 is located below the first impact-resistant bending transition edge 13, preferably, the bending angle of the second impact-resistant bending transition edge 16 is less than 90 °, while the bending angle of the second impact-resistant bending transition edge 16 is greater than that of the first impact-resistant bending transition edge 13, specifically, in the present embodiment, the bending angle of the second impact-resistant bending transition edge 16 is 85 °;

preferably, in the present embodiment, the yarn-guiding chute 15 includes a first yarn-guiding notch 15a close to the reinforcing needle bar groove 14 and a second yarn-guiding notch 15b far from the reinforcing needle bar groove 14, and the caliber of the first yarn-guiding notch 15a is larger than that of the second yarn-guiding notch 15 b; strengthen needle bar groove 14 and including the first notch 14a of strengthening that is close to row yarn hair chute 15 and the second of keeping away from row yarn hair chute 15 and strengthen notch 14b, first notch 14a and the second of strengthening are equipped with the third between notch 14b and strengthen notch 14c, the aperture that notch 14b was strengthened to the second is greater than the aperture that first strengthen notch 14a and is less than the aperture that notch 14c was strengthened to the third for form heterotypic shape and improve shock resistance, communicate with row yarn hair chute 15 simultaneously, can further do benefit to row yarn hair effect.

In the embodiment, the needle bar mounting section 11 and the needle hook mounting section 12 with different widths are arranged, so that a first impact-resistant bent transition edge 13 is formed at the joint between the needle bar mounting section 11 and the needle hook mounting section 12, and is used for improving the impact strength of the knitting needle; meanwhile, in the embodiment, a reinforcing needle bar groove 14 is particularly arranged on the needle bar mounting section 11, a yarn arranging wool chute 15 beneficial to yarn arranging wool is arranged on the hook mounting section 12, and the yarn arranging wool chute 15 is communicated with the reinforcing needle bar groove 14; the structural design is favorable for further improving the impact strength of the needle rod 10 and can realize a good yarn arranging effect, and the needle rod 10 of the embodiment adopts an integrally-formed part to avoid complicated structures such as additional springs; the present embodiment thus provides a significant improvement in impact resistance by the specific structural design of the needle bar 10, while having an excellent effect of yarn-shedding.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A knitting needle for a computerized flat knitting machine comprises a needle rod, wherein one end of the needle rod is provided with a needle hook and is integrally formed, and a needle latch capable of being selectively closed with the needle hook is hinged to the needle rod; and the needle bar mounting section is provided with a reinforced needle bar groove, the hook mounting section is provided with a yarn arranging wool chute beneficial to yarn arranging wool, and the yarn arranging wool chute is communicated with the reinforced needle bar groove.

2. The knitting needle for a computerized flat knitting machine according to claim 1, wherein a bending angle of the first impact-resistant bent transition side is greater than 60 ° and less than 90 °.

3. The needle of claim 2 wherein the hook mounting section is connected to the first impact resistant angled transition edge by a beveled edge and the hook mounting section is wider on a side closer to the latch than on a side further from the latch.

4. The knitting needle of claim 1, wherein a second impact bending resistant transition edge is formed at a junction of the yarn row grooves and the reinforcing needle bar grooves, and the second impact bending resistant transition edge is located below the first impact bending resistant transition edge.

5. The knitting needle for the computerized flat knitting machine according to claim 4, wherein the bending angle of the second impact resistant bending transition side is less than 90 degrees, and the bending angle of the second impact resistant bending transition side is larger than the bending angle of the first impact resistant bending transition side.

6. The knitting needle for the computerized flat knitting machine according to claim 1, wherein the yarn-fuzz-discharging chute comprises a first yarn-fuzz-discharging notch close to the reinforcing needle bar groove and a second yarn-fuzz-discharging notch far from the reinforcing needle bar groove, and the caliber of the first yarn-fuzz-discharging notch is larger than that of the second yarn-fuzz-discharging notch.

7. The knitting needle for the computerized flat knitting machine according to claim 1, wherein the reinforcing needle bar groove comprises a first reinforcing notch close to the yarn arranging chute and a second reinforcing notch far from the yarn arranging chute, a third reinforcing notch is arranged between the first reinforcing notch and the second reinforcing notch, and the caliber of the second reinforcing notch is larger than that of the first reinforcing notch and smaller than that of the third reinforcing notch.