CN212771287U - Special star-shaped anti-bending non-woven felting needle for high-density high-strength non-woven material - Google Patents
Special star-shaped anti-bending non-woven felting needle for high-density high-strength non-woven material Download PDFInfo
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- CN212771287U CN212771287U CN202021297671.6U CN202021297671U CN212771287U CN 212771287 U CN212771287 U CN 212771287U CN 202021297671 U CN202021297671 U CN 202021297671U CN 212771287 U CN212771287 U CN 212771287U
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Abstract
The utility model belongs to the technical field of the felting needle, especially, for the special anti-nonwoven felting needle that rolls over of star of high density high strength non-woven materials, including the needle bar, the top of needle bar is provided with first connecting portion, the cross-section of needle bar is provided with the star cross-section. This special star of high density high strength non-woven materials resists and rolls over non-woven felting needle, the needle bar is provided with the second connecting portion with the connecting end of work portion, the second connecting portion are the curved surface design, add man-hour to the non-woven fabrics at the device, can reduce the resistance of non-woven fabrics to the felting needle to the at utmost, guarantee that the process of needling is continuous and incessant going on, the star cross-section has given this felting needle unique advantage, it is wear-resisting to resist the breakage, have higher life and prevent that the felting needle from breaking off in the course of the work, and be the concave arc form between the adjacent both sides of needle bar, it can also make the felting needle when the puncture non-woven fabrics to be arc strong, needle trace mark can not keep on the non-woven fabrics.
Description
Technical Field
The utility model belongs to the technical field of the felting needle, concretely relates to special star bending resistant non-woven felting needle of high density high strength non-woven materials.
Background
The non-woven fabric is also called non-woven fabric, and is formed from oriented or random fibre, and is called fabric because of its appearance and some properties, and possesses the characteristics of moisture-proofing, permeability, flexibility, light weight, no combustion-supporting, easy decomposition, non-toxic, non-irritation, rich colour, low cost and can be cyclically reused, for example, it is made up by adopting polypropylene (pp material) granules as raw material through the processes of high-temp. melting, spinning, laying and hot-pressing and rolling-up, and adopting a continuous one-step process.
With the maturity of the manufacturing process of the non-woven fabric, the number of non-woven fabric products in our lives increases, in the process of manufacturing the needle-punched non-woven fabric, the non-woven needle is the most main needle and the most common needle, which is widely used in the manufacture of various non-woven fabrics, in the production process of the common needle-punched non-woven fabric, the common reasonable selection of the non-woven needle can basically meet the production requirements no matter in the aspects of pre-punching, main-punching or face-repairing needle, the non-woven fabric using the needle-punching method can carry out needle-punching consolidation on fluffy and strong fiber nets from top to bottom by needle-punching in the pre-needle-punching machine, so that the thickness of the fiber nets is reduced, the fiber nets have strong strength for being sent to the main needle-punching machine for needle-punching, the main needle-punching machine carries out modification on the needle-punching consolidation of the high-density and high-strength non-woven fabric, the general non-woven, the non-woven fabric produced and manufactured is not attractive enough in cloth cover, and the existing non-woven felting needles on the market cannot be used without traces during work.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a special star antitorque nonwoven felting needle of high density high strength non-woven materials has solved the problem that can not carry out the use of no trace mark at the during operation well.
In order to achieve the above object, the utility model provides a following technical scheme: the special star-shaped anti-bending non-woven felting needle for the high-density high-strength non-woven material comprises a needle rod, wherein a first connecting part is arranged at the top of the needle rod, a star-shaped cross section is arranged on the cross section of the needle rod, a second connecting part is arranged on the surface of the bottom of the needle rod, a connector is arranged at the bottom of the second connecting part, a working part is arranged at the bottom of the second connecting part, a connecting groove is formed in the top of the working part, hook teeth are arranged on the surface of the working part, and a needle head is arranged.
Preferably, the first connecting portion is provided with a threading hole therein.
Preferably, the needle bar is quadrangular, two adjacent edges of the needle bar are in a concave arc shape, and the section of the star is in a quadrangular star shape.
Preferably, the surfaces of the needle rod, the second connecting part and the working part are all provided with antirust coatings.
Preferably, the needle rod, the working part and the needle head are all made of titanium alloy materials.
Preferably, the surface of the needle shaft top is connected at ninety degrees to the first connection portion.
Compared with the prior art, the beneficial effects of the utility model are that:
this special star of high density high strength non-woven materials resists and rolls over non-woven felting needle, the needle bar is provided with the second connecting portion with the connecting end of work portion, the second connecting portion are the curved surface design, add man-hour to the non-woven fabrics at the device, can reduce the resistance of non-woven fabrics to the felting needle to the at utmost, guarantee that the process of needling is continuous and incessant going on, the star cross-section has given this felting needle unique advantage, it is wear-resisting to resist the breakage, have higher life and prevent that the felting needle from breaking off in the course of the work, and be the concave arc form between the adjacent both sides of needle bar, it can also make the felting needle when the puncture non-woven fabrics to be arc strong, needle trace mark can not keep on the non-woven fabrics.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second three-dimensional structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the needle shaft of the present invention;
fig. 4 is a schematic perspective view of the connector of the present invention;
fig. 5 is a schematic perspective view of the working portion of the present invention.
In the figure: 1, a needle bar; 2, antirust coating; 3 a first connection portion; 4, threading holes; 5 a second connecting part; 6, connecting heads; 7 a working part; 8, connecting grooves; 9, hooking teeth; 10 needle heads; 11 star-shaped cross-section.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the star-shaped anti-bending non-woven felting needle special for the high-density high-strength non-woven material comprises a needle rod 1, wherein the top of the needle rod 1 is provided with a first connecting part 3 which is convenient for connecting the felting needle with a machine, the cross section of the needle rod 1 is provided with a star-shaped cross section 11, the star-shaped cross section 11 has unique advantages and has the characteristics of breaking resistance and wear resistance, the service life of the felting needle is prolonged, the surface of the bottom of the needle rod 1 is provided with a second connecting part 5, the second connecting part 5 is designed into a curved surface, when the felting needle processes the non-woven fabric, the resistance of the non-woven fabric to the felting needle can be reduced to the greatest extent, the continuous and uninterrupted needling process is ensured, the production yield is improved, the economic benefit of a factory is improved, the bottom of the second connecting part 5 is provided with a connector 6, spread groove 8 has been seted up at the top of work portion 7, spread groove 8's inside is provided with the screw thread, and connector 6 and spread groove 8 phase-match, be convenient for being connected or dismantling needle bar 1 and work portion 7 through connector 6 and spread groove 8, can change the work portion 7 of different size of a dimension, thereby process out the non-woven fabrics of different patterns, when work portion 7 damages, can change work portion 7 and need not wholly change the thorn needle, manufacturing cost is reduced, the surface of work portion 7 is provided with latch 9, latch 9 can puncture the fibre web repeatedly, the latch fiber reinforcement, form the acupuncture non-woven fabrics, the bottom of work portion 7 is provided with syringe needle 10, syringe needle 10 is very sharp-pointed, be convenient for puncturing the non-woven fabrics fibre web.
Specifically, through wires hole 4 has been seted up to the inside of first connecting portion 3, through the through wires hole 4 that 3 surfaces of first connecting portion were seted up, conveniently in the non-woven fabrics raw materials that will carry out the acupuncture from through wires hole 4 is inside to pass, is favorable to the production of acupuncture non-woven fabrics.
Specifically, the needle bar 1 is quadrangular, two adjacent edges are in a concave arc shape, the star-shaped section 11 is in a quadrangle star shape, the star-shaped section 11 is in a star design, compared with the traditional standard needle bar 1, the star-shaped section 11 endows the needle with unique advantages, has the characteristics of breaking resistance and wear resistance, prolongs the service life of the needle, reduces the replacement frequency of the needle, thereby reducing the production cost, combining the strong needle bar 1 and the star-shaped section 11, greatly improving the work efficiency of needling, particularly applying to manufacturing high-density industrial blankets, on the premise of ensuring normal working operation, the special star-shaped anti-bending non-woven felting needle for the high-density high-strength non-woven material can not leave needle traces on the non-woven fabric, not only improving the strength of the non-woven fabric, meanwhile, the non-woven fabric can keep beautiful and does not damage fibers, thereby achieving better economic benefit.
Specifically, the surfaces of the needle rod 1, the second connecting part 5 and the working part 7 are provided with the antirust coatings 2, the antirust coatings 2 are made of antirust materials, the pricking needles can be prevented from rusting, the service life is shortened, the strength and the hardness of the pricking needles are enhanced, the replacement frequency of the pricking needles is reduced, and the production cost is reduced.
Specifically, the needle rod 1, the working part 7 and the needle head 10 are all made of titanium alloy materials, and the titanium alloy has the characteristics of high strength and high hardness, so that the needle has higher breaking resistance and more excellent stability, and the service life of the needle is prolonged.
Specifically, the surface of the top of the needle rod 1 is connected with the first connecting part 3 at ninety degrees, and the needle is conveniently connected with a machine through the first connecting part 3, so that the working efficiency of the needle is improved.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, first connecting portion 3, through the setting, through wires hole 4 make things convenient for in this felting needle and be connected with the machine, make things convenient for in the resistance to break wear-resisting through needle bar 1, the star cross-section 11 that sets up, make things convenient for in changing work portion 7 through connector 6, the spread groove 8 that sets up, make things convenient for in carrying out the acupuncture to the non-woven fabrics through work portion 7, the gullet tooth 9 that sets up.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Special star-shaped anti-folding non-woven felting needle for high-density and high-strength non-woven materials comprises a needle bar (1), and is characterized in that: the top of needle bar (1) is provided with first connecting portion (3), the cross-section of needle bar (1) is provided with star cross-section (11), the surface of needle bar (1) bottom is provided with second connecting portion (5), the bottom of second connecting portion (5) is provided with connector (6), the bottom of second connecting portion (5) is provided with work portion (7), spread groove (8) have been seted up at the top of work portion (7), the surface of work portion (7) is provided with gullet tooth (9), the bottom of work portion (7) is provided with syringe needle (10).
2. The high-density high-strength nonwoven needle according to claim 1, wherein: the first connecting part (3) is internally provided with a threading hole (4).
3. The high-density high-strength nonwoven needle according to claim 1, wherein: the needle rod (1) is quadrangular, two adjacent edges are in a concave arc shape, and the star-shaped section (11) is in a quadrangle star shape.
4. The high-density high-strength nonwoven needle according to claim 1, wherein: the surfaces of the needle rod (1), the second connecting part (5) and the working part (7) are all provided with antirust coatings (2).
5. The high-density high-strength nonwoven needle according to claim 1, wherein: the needle rod (1), the working part (7) and the needle head (10) are all made of titanium alloy materials.
6. The high-density high-strength nonwoven needle according to claim 1, wherein: the surface of the top of the needle rod (1) is connected with the first connecting part (3) at ninety degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021297671.6U CN212771287U (en) | 2020-07-06 | 2020-07-06 | Special star-shaped anti-bending non-woven felting needle for high-density high-strength non-woven material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021297671.6U CN212771287U (en) | 2020-07-06 | 2020-07-06 | Special star-shaped anti-bending non-woven felting needle for high-density high-strength non-woven material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212771287U true CN212771287U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021297671.6U Active CN212771287U (en) | 2020-07-06 | 2020-07-06 | Special star-shaped anti-bending non-woven felting needle for high-density high-strength non-woven material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212771287U (en) |
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- 2020-07-06 CN CN202021297671.6U patent/CN212771287U/en active Active
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