CN211079538U

CN211079538U - Needle for computerized flat knitting machine

Info

Publication number: CN211079538U
Application number: CN201921369120.3U
Authority: CN
Inventors: 王靖敏; 安勇强; 俞惠钟; 钟佳明; 韩徐斌
Original assignee: Tongxiang Qianglong Machinery Co Ltd
Current assignee: Tongxiang Qianglong Machinery Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-07-24
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to a needle for a computerized flat knitting machine, which comprises a needle body, a needle rod and a needle tail, wherein the front end of the needle body is connected with the needle rod, the rear end of the needle body is connected with the needle tail, and the front end of the needle rod is connected with a needle hook and a needle latch for closing and opening the needle hook; the sum of the lengths of the needle bar and the needle hook is 23.5-25 mm; the upper side surface of the needle rod is divided into a first section of horizontal surface, an inclined surface, a second section of horizontal surface and an arc surface which are sequentially connected from back to front, wherein an included angle between the first section of horizontal surface and the front end surface of the needle body is 88.5-89.5 degrees; a first notch is formed in the lower side surface of the needle rod; the lower side surface of the needle body is provided with a second notch. The sum of the lengths of the needle bar and the needle hook in the application is lengthened compared with the sum of the lengths of the needle bar and the needle hook in the existing needle cutting, and the lengthened needle bar and the lengthened needle hook can be better separated from a loop.

Description

Needle for computerized flat knitting machine

Technical Field

The utility model relates to a flat knitting machine technical field, specifically say, relate to a house needle for computerized flat knitting machine.

Background

The cam base plate of the flat knitting machine reciprocates to drive the combined knitting needles to lift, so as to knit fabrics, the existing combined knitting needles are generally composed of a needle shed, a long stitch, a short stitch and a needle selection piece, a plurality of combined knitting needles are arranged on a needle plate at equal intervals, the needle shed is a main knitting machine part, a series of knitting actions such as looping, loop collecting, floating and loop transferring can be completed under the action of the cam base plate, but the existing needle shed has the defects of poor needle turning and knocking over effects in the using process, and therefore, the existing needle shed needs to be improved and optimized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, be convenient for turn over the needle and the room needle that is used for computerized flat knitting machine of knocking over.

The utility model provides a technical scheme that above-mentioned problem adopted is: a needle for a computerized flat knitting machine comprises a needle body, a needle rod and a needle tail, wherein the front end of the needle body is connected with the needle rod, the rear end of the needle body is connected with the needle tail, and the front end of the needle rod is connected with a needle hook and a needle latch for closing and opening the needle hook; the method is characterized in that: the sum of the lengths of the needle bar and the needle hook is 23.5-25 mm; the upper side surface of the needle rod is divided into a first section of horizontal surface, an inclined surface, a second section of horizontal surface and an arc surface which are sequentially connected from back to front, wherein an included angle between the first section of horizontal surface and the front end surface of the needle body is 88.5-89.5 degrees; a first notch is formed in the lower side surface of the needle rod; a second notch is formed in the lower side face of the needle body.

Preferably, the needle body, the needle rod, the needle tail and the needle hook are integrally formed, and the total length of the needle body, the needle rod, the needle tail and the needle hook is 91 mm.

Preferably, the first notch and the second notch are both opened downwards, and the bottom surfaces of the notches are arc surfaces.

Preferably, the height of the hook is 2 mm.

Preferably, when the latch closes the hook, the upper side of the end of the latch for closing the hook has a height of 2.34mm from the lower side of the hook.

Preferably, the height of the needle body is 4.97 mm.

Preferably, the joint of the needle body and the needle tail is provided with a connecting notch for connecting a long stitch.

Compared with the prior art, the utility model, have following advantage and effect: 1. the sum of the lengths of the needle rod and the needle hook is lengthened compared with the sum of the lengths of the needle rod and the needle hook of the existing needle cutting, the sum of the lengths of the needle rod and the needle hook of the existing needle cutting is generally set to be 22mm, and the lengthened needle rod and the lengthened needle hook can be better looped; 2. the contained angle between the preceding terminal surface of side and needle body sets up to 90 usually on current needle bar, and the effect of turning over the needle is not good, reduces the contained angle between the first section horizontal plane of needle bar and the preceding terminal surface of needle body in this application, has improved the effect of turning over the needle.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 and fig. 2 are schematic front view structures of a needle cutting device according to an embodiment of the present invention.

Fig. 3 is a schematic top view of the needle cutting device according to the embodiment of the present invention.

Description of reference numerals: the needle comprises a needle body 1, a needle rod 2, a needle tail 3, a needle hook 4, a needle latch 5, a connecting notch 6, a first section of horizontal plane 21, an inclined plane 22, a second section of horizontal plane 23, an arc surface 24, a first notch 25 and a second notch 11.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-3.

The embodiment discloses a needle for a computerized flat knitting machine, which comprises a needle body 1, a needle rod 2 and a needle tail 3, wherein the front end of the needle body 1 is connected with the needle rod 2, the rear end of the needle body 1 is connected with the needle tail 3, the front end of the needle rod 2 is connected with a needle hook 4 and a needle tongue 5 for closing and opening the needle hook 4, the needle body 1, the needle rod 2, the needle tail 3 and the needle hook 4 are integrally formed, the total length L of the needle body is 91mm, and a connecting notch 6 for connecting a long needle is arranged at the joint of the needle body 1 and the needle tail 3.

The sum L1 of the lengths of the needle bar 2 and the needle hook 4 is 24mm, and compared with the sum 22mm of the lengths of the needle bar and the needle hook of the existing needle cutting, the needle cutting device is lengthened, so that better knocking-over is realized.

The upper side of the needle bar 2 is divided into a first section horizontal plane 21, an inclined plane 22, a second section horizontal plane 23 and an arc surface 24 which are connected in sequence from back to front, wherein an included angle a between the first section horizontal plane 21 and the front end surface of the needle body 1 is 89 degrees, compared with the existing included angle between the upper side of the needle bar and the front end surface of the needle body which is usually set to be 90 degrees, the needle turning effect is improved.

A first notch 25 is arranged at the lower side surface of the needle bar 2; a second notch 11 is arranged on the lower side surface of the needle body 1. The first notch 25 and the second notch 11 are both opened downwards, and the bottom surfaces of the notches are arc surfaces. The first notch 25 is arranged to enable the knitting latitude to be tighter, so that the loop can be conveniently removed; no. two notches 11 can be used for storing oil, make the needle of giving up can keep lubricated, convenient removal in the needle groove of faller, reduce the wearing and tearing of giving up the needle.

The height h1 of the hook 4 is 2 mm. When the latch 5 closes the hook 4, the upper side of the end of the latch 5 for closing the hook 4 has a height h2 of 2.34mm from the lower side of the hook 4. The height h3 of the needle body 1 is 4.97 mm.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A needle for a computerized flat knitting machine comprises a needle body (1), a needle rod (2) and a needle tail (3), wherein the front end of the needle body (1) is connected with the needle rod (2), the rear end of the needle body (1) is connected with the needle tail (3), and the front end of the needle rod (2) is connected with a needle hook (4) and a needle latch (5) for closing and opening the needle hook (4); the method is characterized in that: the sum of the lengths of the needle bar (2) and the needle hook (4) is 23.5-25 mm; the upper side surface of the needle rod (2) is divided into a first section of horizontal plane (21), an inclined plane (22), a second section of horizontal plane (23) and an arc surface (24) which are sequentially connected from back to front, wherein an included angle (a) between the first section of horizontal plane (21) and the front end surface of the needle body (1) is 88.5-89.5 degrees; a first notch (25) is formed in the lower side surface of the needle rod (2); a second notch (11) is formed in the lower side face of the needle body (1).

2. A needle for a computerized flat knitting machine according to claim 1, wherein the needle body (1), the needle bar (2), the needle tail (3) and the needle hook (4) are integrally formed, and the total length (L) of the needle body is 91 mm.

3. A needle shed for a computerized flat knitting machine according to claim 1, wherein: the first notch (25) and the second notch (11) are both opened downwards, and the bottom surfaces of the notches are arc surfaces.

4. A needle shed for a computerized flat knitting machine according to claim 1, wherein: the height (h 1) of the needle hook (4) is 2 mm.

5. A shed needle for a computerized flat knitting machine according to claim 4, characterized in that: when the latch (5) closes the hook (4), the height (h 2) of the upper side of the end of the latch (5) for closing the hook (4) from the lower side of the hook (4) is 2.34 mm.

6. A needle shed for a computerized flat knitting machine according to claim 1, wherein: the height (h 3) of the needle body (1) is 4.97 mm.

7. A needle shed for a computerized flat knitting machine according to claim 1, wherein: the joint of the needle body (1) and the needle tail (3) is provided with a connecting notch (6) for connecting a long stitch.