CN213086269U

CN213086269U - Hook knife assembly for weft knitting machine

Info

Publication number: CN213086269U
Application number: CN202021575412.5U
Authority: CN
Inventors: 黄小龙
Original assignee: Jiangyin Xinfu Precision Machinery Co ltd
Current assignee: Jiangyin Xinfu Precision Machinery Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-30
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a hook knife component for a knitting weft knitting machine, which comprises a first knitting needle, a knitting knife, a gasket and a second knitting needle; the first knitting needle comprises a first hook head, a first needle rod and a plurality of first hook feet which are integrally formed; the first hook head is fixed on one side of the first needle bar, and the first hook foot is fixed on the other side of the first needle bar; the weaving knife comprises a knife head, a knife bar and a knife foot; the cutter head and the cutter foot are both fixed on one side of the cutter bar; the second knitting needle comprises a second hook head, a second needle rod and a plurality of second hook feet which are integrally formed; the second hook head is fixed on one side of the second needle bar, and the second hook foot is fixed on the other side of the second needle bar; the gasket comprises a main body part and a connecting part; the connecting part is respectively welded with the first hook leg and the second hook leg; the length of the main body part is less than that of the first needle rod or that of the second needle rod; the thickness of the main body part is the same as that of the cutter bar; the knife bar is clamped between the first needle bar and the second needle bar. The utility model reduces the resistance of the weaving knife, reduces the generation of flying, and leads the cloth cover to be smooth and flat.

Description

Hook knife assembly for weft knitting machine

Technical Field

The utility model relates to a weaving device technical field, in particular to a bush-hook subassembly for knitting weft machine.

Background

The patent application No. 201420585505.4, entitled "a circular knitting machine", discloses a circular knitting machine with a flat knitted fabric surface, which comprises a dial and a cylinder, wherein the dial is a circular disk body, the cylinder is a hollow cylinder, an upper knitting needle is arranged at the edge of the dial, a lower knitting needle is arranged at the upper end of the cylinder, and the dial is arranged above the cylinder.

However, the existing knitting needles and hooks have the following disadvantages: the pulling frame is scratched or hooked up when the abrasion between the knitting needle and the knitting hook is serious in knitting; when the moving track is an arc line, the operation of the two corresponding hooks cannot be ensured to be synchronous, and defective cloth is woven; meanwhile, the flying cotton is easy to accumulate at the bottoms of the weaving hook and the needle cylinder groove, and the rotating of the frame pulling wheel is not flexible.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model discloses a hook knife component for a knitting weft knitting machine.

The utility model discloses the technical scheme who adopts as follows:

a hook knife assembly for a weft knitting machine comprises a first knitting needle, a knitting knife, a gasket and a second knitting needle; the first knitting needle comprises a first hook head, a first needle rod and a plurality of first hook feet which are integrally formed; the first hook head is fixed on one side of the first needle rod, and the first hook foot is fixed on the other side of the first needle rod; the weaving knife comprises a knife head, a knife rod and a knife foot; the cutter head and the cutter foot are both fixed on one side of the cutter bar; the second knitting needle comprises a second hook head, a second needle rod and a plurality of second hook feet which are integrally formed; the second hook head is fixed on one side of the second needle rod, and the second hook foot is fixed on the other side of the second needle rod; the gasket comprises a main body part and a connecting part; two sides of the connecting part are respectively welded with the first hook leg and the second hook leg; the length of the main body part is smaller than that of the first needle rod or that of the second needle rod; the thickness of the main body part is the same as that of the cutter bar; the knife bar is sandwiched between the first and second needle shafts.

The method is further technically characterized in that: the orientation of the blade is different from the orientation of the first needle.

Further technique thereofThe technique is characterized in that: the first knitting needle comprises a first hook head, a first needle rod and two first hook feet which are integrally formed; the two first hook legs are sequentially fixed on one side of the first needle rod from top to bottom; the length between the upper first hook foot and the bottom of the first needle bar is L₁(ii) a The second knitting needle comprises a second hook head, a second needle rod and two second hook feet which are integrally formed; the two second hook legs are sequentially fixed on one side of the second needle rod from top to bottom; the length between the upper second hook foot and the bottom of the second needle bar is L₂(ii) a The length of the main body part is L₃And L is₃＝L₁＝L₂。

The utility model has the advantages as follows:

1. the utility model discloses a gasket welds first knitting needle and second knitting needle into the combination, has the space that holds the knitting sword between first knitting needle after the combination and the second knitting needle, and reciprocating motion about the triangle control by knitting weft knitting machine between first knitting needle and second knitting needle is pressed from both sides to the knitting sword. The orientation of the hook head and the cutter head is different, so that the yarn on the weaving hook can be cut off smoothly.

2. The utility model discloses at the in-process that cuts the hair, reduce and weave sword and weave the hook work and accomplish the back, have unnecessary flying flower to be pressed at the bottom of weaving hook and cylinder tank, influence the work of hook and sword next time.

3. The utility model can reduce the resistance of the weaving knife in the reciprocating motion, reduce the generation of flying flowers and make the cloth surface plush smooth.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic view of a first needle.

FIG. 3 is a schematic view of a weaving knife.

Fig. 4 is a schematic view of a second needle.

Fig. 5 is a schematic view of a gasket.

In the figure: 1. a first knitting needle; 11. a first hook head; 12. a first needle bar; 13. a first hook leg; 2. weaving a knife; 21. a cutter head; 22. a cutter bar; 23. a knife leg; 3. a gasket; 31. a main body portion; 32. a connecting portion; 4. A second knitting needle; 41. a second hook head; 42. a second needle bar; 43. a second hook foot.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic view of the present invention. A hook blade assembly for a weft knitting machine includes a first needle 1, a blade 2, a pad 3, and a second needle 4.

Fig. 2 is a schematic view of a first needle. As shown in fig. 2, the first needle 1 includes a first hook head 11, a first needle bar 12, and a plurality of first hook legs 13 which are integrally formed. The first hook head 11 is fixed on one side of the first needle bar 12, and the first hook foot 13 is fixed on the other side of the first needle bar 12.

FIG. 3 is a schematic view of a weaving knife. As shown in fig. 3, the weaving blade 2 includes a cutter head 21, a cutter bar 22, and a cutter foot 23. The cutter head 21 and the cutter foot 23 are fixed on one side of the cutter bar 22.

Fig. 4 is a schematic view of a second needle. As shown in fig. 4, the second needle 4 includes a second hook head 41, a second needle bar 42, and a plurality of second hook legs 43 which are integrally formed. The second hook head 41 is fixed to one side of the first needle bar 42, and the second hook foot 43 is fixed to the other side of the second needle bar 42.

Fig. 5 is a schematic view of a gasket. As shown in fig. 5, the gasket 3 includes a main body portion 31 and a connecting portion 32. Both sides of the connecting portion 32 are welded to the first hooking leg 13 and the second hooking leg 43, respectively. The length of the body portion 31 is less than the length of the first shaft 12 or the length of the second shaft 42. The thickness of the body portion 31 is the same as the thickness of the blade bar 22. The knife bar 22 is sandwiched between the first needle bar 12 and the second needle bar 42.

In this embodiment, the orientation of the blade 21 is different from the orientation of the first knitting needle 1, or the orientation of the blade 21 is different from the orientation of the first knitting needle 1. In the process of hair cutting, after the first knitting needle 1, the knitting knife 2 and the second knitting needle 4 are completely worked, the phenomenon that redundant flying patterns are pressed at the bottoms of the knitting hook and the needle cylinder groove is reduced, and the next work of the first knitting needle 1, the knitting knife 2 and the second knitting needle 4 is influenced. Meanwhile, the resistance of the weaving knife 2 in motion can be reduced, the generation of flying is reduced, and the cloth surface is smooth.

In this embodiment, the first needle 1 includes a first hook head 11, a first needle bar 12, and two first hook legs 13, which are integrally formed. The two first hook legs 13 are sequentially fixed on one side of the first needle bar 12 from top to bottom. The length between the upper first hook leg 13 and the bottom of the first needle bar 12 is L₁. The second needle 4 includes a second hook head 41, a second needle bar 42, and two second hook legs 43 which are integrally formed. Two second hook legs 43 are fixed to one side of the second needle bar 42 in sequence from top to bottom. The length between the upper second hook leg 43 and the bottom of the second needle bar 42 is L₂. The length of the body 31 is L₃And L is₃＝L₁＝L₂。

The working principle of the utility model is as follows:

the utility model is suitable for a knitting weft machine. The weft knitting machine consists of a frame, a yarn supply mechanism, a knitting mechanism, a transmission mechanism, a lubricating and dedusting mechanism, an electric control mechanism, a drawing and winding mechanism and other auxiliary devices. The knitting mechanism comprises a needle cylinder, a knitting hook, a knitting knife, a triangle and a triangular seat.

During production, the cams are arranged on a needle cylinder groove of the knitting weft knitting machine, the cams control the first knitting needle 1, the knitting blade 2 and the second knitting needle 4 to do reciprocating motion in the needle cylinder groove, and the arrangement of the cams enables knitted fabrics to form various patterns.

The knitting blade 2 is sandwiched between the upper portions of the first knitting needle 1 and the second knitting needle 4 to move up and down so as to smoothly cut the yarns on the first knitting needle 1 and the second knitting needle 4.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. A hook blade assembly for a weft knitting machine, characterized in that: comprises a first knitting needle (1), a knitting knife (2), a gasket (3) and a second knitting needle (4); the first knitting needle (1) comprises a first hook head (11), a first needle rod (12) and a plurality of first hook feet (13) which are integrally formed; the first hook head (11) is fixed on one side of the first needle rod (12), and the first hook foot (13) is fixed on the other side of the first needle rod (12); the weaving knife (2) comprises a knife head (21), a knife rod (22) and a knife foot (23); the cutter head (21) and the cutter foot (23) are fixed on one side of the cutter bar (22); the second knitting needle (4) comprises a second hook head (41), a second needle bar (42) and a plurality of second hook feet (43) which are integrally formed; the second hook head (41) is fixed on one side of the second needle bar (42), and the second hook foot (43) is fixed on the other side of the second needle bar (42); the gasket (3) comprises a main body part (31) and a connecting part (32); two sides of the connecting part (32) are respectively welded with the first hook leg (13) and the second hook leg (43); the length of the body portion (31) is less than the length of the first needle shaft (12) or the length of the second needle shaft (42); the thickness of the main body part (31) is the same as that of the cutter bar (22); the knife bar (22) is sandwiched between the first (12) and second (42) needle shafts.

2. The hook blade assembly for a weft knitting machine according to claim 1, characterized in that: the orientation of the cutting head (21) is different from the orientation of the first knitting needle (1).

3. The hook blade assembly for a weft knitting machine according to claim 1, characterized in that: the first knitting needle (1) comprises a first hook head (11), a first needle rod (12) and two first hook feet (13) which are integrally formed; two first hook feet (13) are sequentially fixed on one side of the first needle rod (12) from top to bottom; the length between the upper first hook foot (13) and the bottom of the first needle bar (12) is L₁(ii) a The second knitting needle (4) comprises a second hook head (41), a second needle bar (42) and two second hook feet (43) which are integrally formed; two second hook feet (43) are sequentially fixed on one side of the second needle rod (42) from top to bottom; the length between the upper second hook foot (43) and the bottom of the second needle bar (42) is L₂(ii) a The length of the main body part (31) is L₃And L is₃＝L₁＝L₂。