CN217678012U - Knitting needle of warp knitting machine - Google Patents
Knitting needle of warp knitting machine Download PDFInfo
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- CN217678012U CN217678012U CN202221358046.7U CN202221358046U CN217678012U CN 217678012 U CN217678012 U CN 217678012U CN 202221358046 U CN202221358046 U CN 202221358046U CN 217678012 U CN217678012 U CN 217678012U
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Abstract
The utility model provides a knitting needle of warp knitting machine, it contains a joint portion and a guide portion, this joint portion forms this guide portion along major axis direction, this joint portion is the slope form setting for this guide portion, this guide portion is formed into an extension according to the preface by this adjacent joint portion towards the one end of keeping away from, a slope section and a gib head, this guide portion section forms a rectangle, this slope section is along keeping away from this extension section direction thickness and being the convergent form setting, and this gib head is connected in the one end of keeping away from this extension section to this slope section, and should extend the section and be equipped with a yarn holding region in the perpendicular concave one side of this slope section position, this yarn holding region is regional to this slope section relatively, a interval has between this gib head and this slope section.
Description
Technical Field
The utility model belongs to the technical field of be applied to the warp knitting loom, indicate a warp knitting loom's knitting needle for hooking establish the yarn especially.
Background
In general, a warp knitting machine performs a crocheting operation by a plurality of arranged knitting needles, that is, a plurality of yarn guide rods guide a plurality of yarns to corresponding positions of the plurality of knitting needles, and the yarn crocheting operation is performed by a relative movement between the plurality of yarn guide rods and the plurality of knitting needles to complete the crocheting of a long strip-shaped fabric.
Generally, most of knitting needles of the prior art warp knitting machines have a tongue portion to move the yarn into a space defined by the tongue portion of the knitting needle, and a spring is formed at one side of the tongue portion to control the opening and closing of the tongue portion to drive the yarn to move between the tongue portions of the knitting needles.
However, the tongue of the knitting needle in the prior art is easy to cause elastic fatigue and other problems due to long-term high-speed opening and closing movement, and in the yarn knitting movement process, the yarn is easy to generate flock due to friction with the knitting needle, and the flock is clamped near the pivoting position of the tongue, so that the tongue is not really operated, the knitting needle is easy to break or miss during crocheting, and other problems are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses in view of aforementioned prior art warp knitting machine's knitting needle still has the not good shortcoming of result of use to exist in the in-service use, and the utility model discloses improve.
The main objective of the present invention is to provide a knitting needle of warp knitting machine, which can be adjusted by the overall structure of the knitting needle to smooth the movement of the yarn on the knitting needle, so as to improve the use effect of the knitting needle when knitting, and reduce the production of defective products.
In order to achieve the above object, the present invention provides a knitting needle of a warp knitting machine, which comprises a connecting portion and a guiding portion, wherein the connecting portion forms the guiding portion along a long axis direction, the connecting portion is disposed in an inclined shape of bending upwards or downwards for the guiding portion, the guiding portion is formed as an extending section by adjacent connecting portion towards one end away from the connecting portion according to a predetermined order, a slope section and a hook head, the section of the guiding portion forms a rectangle, the slope section is disposed in a gradually reducing shape along the direction of the extending section, the slope section connects the hook head with one end away from the extending section, a yarn accommodating area is concavely disposed on one side of the extending section perpendicular to the slope section, the yarn accommodating area extends to the area opposite to the slope section, and a space is disposed between the hook head and the slope section.
In an embodiment of the present invention, in the knitting needle of the warp knitting machine, the extending section is formed with a first arc surface and a second arc surface respectively along the long axis direction at two sides adjacent to the yarn accommodating area, and a curvature of the first arc surface is greater than a curvature of the second arc surface.
In an embodiment of the present invention, in the knitting needle of the warp knitting machine, the hook head is bent toward the extending section to form an inverted U-shaped section, a straight section and a tail section in sequence, the inverted U-shaped section forms a circular rod shape, and the cross-section of the straight section and the tail section forms a rectangular shape.
In an embodiment of the present invention, the hook head further includes a flat cone section, one end of the flat cone section is connected to the inverted U-shaped section, and the other end of the flat cone section is connected to the straight section, so that the cross-section of the flat cone section gradually changes from the circular shape of the inverted U-shaped section to the straight section into a rectangular shape.
In an embodiment of the present invention, in the knitting needle of the warp knitting machine, a tail portion of the hook head inclines toward the first arc surface direction, so that an end edge of the tail portion away from the straight portion exceeds a half position of the thickness of the guide portion forming the first arc surface direction.
In an embodiment of the present invention, in the knitting needle of the warp knitting machine, the connecting portion is formed with a butt protruding from an end away from the guiding portion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required to be used in the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an enlarged perspective view of fig. 1.
Fig. 3 is a side view of the present invention.
Wherein, 10 the connecting part; 11 butts; 20 a guide part; 21 an extension segment; 22 a slope section; 23 hook heads; 230 an inverted U-shaped section; 231 a flat conical section; 232 a straight section; 233 a tail section; 24 yarn receiving areas; 25 a first arc surface; 26 second arc.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the knitting needle of the warp knitting machine of the present invention includes a connection portion 10 and a guiding portion 20, the connection portion 10 forms the guiding portion 20 along the long axis direction, the connection portion 10 is disposed in an inclined shape of being bent once or twice upwards or downwards relative to the guiding portion 20, and a butt 11 is formed at one end of the connection portion 10 far away from the guiding portion 20 in a protruding manner, so that a driving device of the warp knitting machine (not shown) can drive the knitting needle to move by the connection portion 10 linking the knitting needle, thereby performing a knitting operation.
The guiding portion 20 is formed by an extending section 21, a slope section 22 and a hook head 23 in sequence from the end adjacent to the connecting portion 10 away from the end, the cross section of the guiding portion 20 forms a rectangle, the slope section 22 is arranged in a tapered shape along the thickness direction away from the extending section 21, the slope section 22 is connected with the hook head 23 at the end away from the extending section 21, a yarn containing area 24 is concavely arranged on the surface of the extending section 21 perpendicular to the slope section 22, the yarn containing area 24 extends to the area corresponding to the slope section 22, a first arc surface 25 and a second arc surface 26 are respectively formed on the two sides of the extending section 21 adjacent to the yarn containing area 24 along the long axis direction, the curvature of the first arc surface 25 is greater than that of the second arc surface 26, the hook head 23 is bent toward the extending section 21 to form an inverted U-shaped section 230, a flat conical section 231, a flat section 232 and a tail section 233 in sequence, the inverted U-shaped section 230 forms a round rod shape, the cross sections of the flat section 232 and the tail section 233 form a rectangular shape, one end of the flat conical section 231 is connected with the inverted U-shaped section 230, the other end of the flat conical section is connected with the flat section 232, the cross section of the flat conical section 231 gradually changes from the round shape of the inverted U-shaped section 230 to the flat section 232 to a rectangular shape, a space is formed between the tail section 233 and the slope section 22, and the tail section 233 inclines toward the first cambered surface 25, so that one end edge of the tail section 233 far away from the flat section 232 exceeds the guiding portion 20 to form a half position of the thickness D in the direction of the first cambered surface 25.
When a warp knitting machine is knitting a yarn (not shown), the connecting portion 10 of the knitting needle is interlocked to move the yarn between the yarn accommodating area 24 of the guiding portion 20 and guide the yarn to the inverted U-shaped section 230 through the first arc 25 and the second arc 26 of the extending section 21, so that the inverted U-shaped section 230 is arranged in a round bar shape to reduce the contact area between the yarn and the knitting needle, facilitate the yarn movement, reduce the friction between the hook head 23 and the yarn, reduce the yarn breakage problem generated when the hook head 23 and the yarn move relatively, and simultaneously utilize the flat cone section 231 of the hook head 23 to stably move the yarn to the flat section 232, and increase the contact area between the yarn and the flat section 232 of the hook head 23 through the rectangular arrangement of the flat section 232 to provide the yarn stability during knitting and reduce the yarn slippage and yarn breakage problem.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A knitting needle of a warp knitting machine is characterized by comprising a connecting part and a guide part, wherein the connecting part forms the guide part along the long axis direction, the connecting part is arranged in an inclined shape which is bent upwards or downwards for one time or two times relative to the guide part, a butt is formed at one end of the connecting part far away from the guide part in a protruding mode, the guide part is sequentially formed into an extending section, a slope section and a hook head from one end of the adjacent connecting part far away, the section of the guide part forms a rectangle, the slope section is arranged in a gradually-reduced mode along the direction far away from the extending section, the slope section is connected with the hook head at one end far away from the extending section, a yarn containing area is concavely arranged on one surface of the extending section vertical to the slope section, the yarn containing area extends to the area opposite to the slope section, and a space is formed between the hook head and the slope section.
2. The needle of claim 1, wherein the extension section has a first curved surface and a second curved surface formed on two sides of the yarn receiving area along the longitudinal direction, and the curvature of the first curved surface is greater than that of the second curved surface.
3. The needle of claim 1, wherein the hook head is bent toward the extension to form an inverted U-shaped section, a straight section and a tail section in sequence, the inverted U-shaped section is formed in a circular rod shape, and the straight section and the tail section are formed in a rectangular shape in cross section.
4. The needle of claim 3 wherein the hook further comprises a flat conical section, and one end of the flat conical section is connected to the inverted U-shaped section and the other end is connected to the flat section, such that the cross-section of the flat conical section gradually changes from the circular shape of the inverted U-shaped section to the rectangular shape of the flat section.
5. The needle of claim 2, wherein the hook head is bent toward the extension to form an inverted U-shaped section, a straight section and a tail section in sequence, the inverted U-shaped section is formed in a circular rod shape, and the straight section and the tail section are formed in a rectangular shape in cross section.
6. The needle of claim 5 wherein the tail of the hook head is inclined toward the first arcuate surface to provide a half-way thickness of the tail in the direction away from the first arcuate surface at an end of the straight portion beyond the guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358046.7U CN217678012U (en) | 2022-06-01 | 2022-06-01 | Knitting needle of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358046.7U CN217678012U (en) | 2022-06-01 | 2022-06-01 | Knitting needle of warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217678012U true CN217678012U (en) | 2022-10-28 |
Family
ID=83706154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221358046.7U Active CN217678012U (en) | 2022-06-01 | 2022-06-01 | Knitting needle of warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217678012U (en) |
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2022
- 2022-06-01 CN CN202221358046.7U patent/CN217678012U/en active Active
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