Non-woven felting needle with good puncturing effect

Abstract

The utility model discloses a non-woven felting needle with a good puncturing effect, which relates to the technical field of non-woven fabric processing and comprises a bent handle, a needle rod main body, a middle-section needle rod and a working-section needle rod, the bent handle is connected with the needle rod main body and is used for operating and controlling the movement of the needle rod main body; the surface of the outer wall of the needle rod main body is smooth; the middle-section needle rod is connected with the needle rod main body and the working-section needle rod, and the middle-section needle rod and the needle rod main body are of an integrated structure, so that the puncture strength is improved; the non-woven felting needle adopts a split structure, and the working section needle rod part which is more worn is connected with the middle section needle rod through threads, so that when the working section needle rod part needs to be replaced, the working section needle rod part can be taken down by screwing the working section needle rod part, and the working section needle rod part can be independently replaced; parts except the needle rod part of the working section do not need to be replaced, so that the use cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric processing technical field, concretely is a non - woven needle that puncture effect is good. BACKGROUND

[0002] Non - woven needle is used in the process of making needle -punched non - woven fabric, and it is the most important and the most common needle, which is widely used in the manufacture of various non - woven fabrics. According to the search, the patent with the patent publication number CN212771287U discloses a high-density high-strength non-woven material special star-shaped anti-bending non-woven needle, although the high-density high-strength non-woven material special star-shaped anti-bending non-woven needle, the star-shaped cross section gives this needle unique advantages, anti - breakage wear -resisting, with higher service life prevents the needle from breaking during the working process, and the two edges between the adjacent needle bars are concave arc, the arc can also make the needle when puncturing non - woven fabric, non - woven fabric will not leave needle mark, not only can improve the strength of non - woven fabric, but also can keep the non - woven fabric beautiful, but the needle head of the non - woven needle needs to be replaced as a whole after long -term use, which leads to the replacement of the small area of the non - woven needle tip wear, thereby the use cost of the non - woven needle is improved. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the utility model provides a non - woven needle that puncture effect is good, solves the problem that the existing non - woven needle in the background art is of an integral structure, leading to the need for overall replacement when replacing, and improving the use cost.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a non - woven needle that puncture effect is good, including curved handle, needle bar main body, middle section needle bar and working section needle bar;

[0005] The curved handle is connected with the needle bar main body and is used for operating and controlling the movement of the needle bar main body;

[0006] The needle bar main body is in the form of a rod, and the outer wall surface is smooth;

[0007] The middle section needle bar connects the needle bar main body and the working section needle bar, wherein the middle section needle bar and the needle bar main body are an integral structure to improve the puncture strength;

[0008] The working section needle bar is located at the end of the middle section needle bar, and the top end is threadedly connected with the middle section needle bar, and the surface of the working section needle bar is provided with barbs to fix the penetrated fiber material.

[0009] Preferably, the inner wall of one end of the bottom of the middle section needle rod is hollow, the inner wall of the hollow structure is smooth, and the middle section needle rod is sleeved on the outer side of one end of the top of the working section needle rod, which makes the middle section needle rod lighter in weight while maintaining structural strength, and improves flexibility and lightness in operation during puncture.

[0010] Preferably, the cross section of the working section needle rod is in a triangular shape structure to provide better puncture force, the triangular cross section structure provides three sharp puncture points, which increases the puncture force, so that the working section needle rod can more easily penetrate thick or tough non-woven materials, and the stability of the triangular structure also helps to maintain the straightness of the needle rod during puncture, reduces deviation, and ensures the accuracy and consistency of puncture.

[0011] Preferably, the bent handle is in an L-shaped structure, and the end surface of the bent handle is provided with a rubber coating, thereby increasing the friction and improving the stability of the bent handle.

[0012] Preferably, the outer wall surface of the needle rod body is coated with wear-resistant material to prolong the service life and reduce wear during puncture, and the wear-resistant material coating protects the needle rod body from wear caused by frequent puncture, prolonging the service life of the tool; the smoothness of the coating also helps to reduce friction and resistance during puncture, reduces damage to non-woven materials, and maintains the smoothness of the puncture process.

[0013] Preferably, grooves are provided between adjacent edges of the outer wall surface of the working section needle rod, and the grooves are parallel to the edges, the grooves on the outer wall surface of the working section needle rod help to reduce air resistance and material resistance during puncture, making puncture easier, and the parallel design of the grooves and the edges helps to guide the fiber material along the edges of the needle rod, which can more evenly fix the material at the puncture point, improving the stability of the material after puncture and the strength of the overall structure.

[0014] The utility model provides a non - woven needle of puncture effectual, has the following beneficial effects:

[0015] (1), this non - woven needle of puncture effectual, this non - woven needle adopts split type structure, and the working section needle rod part position that is worn more is connected with middle section needle rod by screw thread, and then when the working section needle rod part position needs to be replaced, the working section needle rod part position can be taken down by screwing, and then the working section needle rod part position can be individually replaced, and the part position outside the working section needle rod part position need not be replaced, thereby greatly reducing the use cost.

[0016] (2), the non-woven needle of good puncture effect, the triangular section structure of the working section needle rod optimizes the distribution of puncture force, makes the puncture process more relaxed, reduces the required force, at the same time improves the puncture accuracy, enhances the stability and controllability when operating, the wear-resistant material coating of the needle rod main body outer wall prolongs the service life of the tool, reduces the wear and tear in the puncture process, maintains the smoothness of the needle rod, reduces the damage of the fiber material.

[0017] Thus, the problem that the existing non-woven needle is of an integral structure, resulting in the need for overall replacement when replacing, and increasing the use cost is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0019] Fig. 2 It is the working section needle rod structure schematic diagram of the utility model;

[0020] Fig. 3 It is the intermediate section needle rod structure schematic diagram in the utility model.

[0021] In the drawing, 1, curved handle;2, needle rod main body;3, intermediate section needle rod;4, working section needle rod. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] Please refer to Figs. 1-3 The utility model embodiment provides a kind of technical scheme: a non-woven needle of good puncture effect, including curved handle 1, needle rod main body 2, intermediate section needle rod 3 and working section needle rod 4;The curved handle 1 is connected with needle rod main body 2, for operating and control the movement of needle rod main body 2;The needle rod main body 2 is in the form of rod, and its outer wall surface is smooth;The intermediate section needle rod 3 connects needle rod main body 2 and working section needle rod 4, wherein intermediate section needle rod 3 and needle rod main body 2 are integral structure, to improve puncture strength;The working section needle rod 4 is located at the end of intermediate section needle rod 3, and its top one end is threadedly connected with intermediate section needle rod 3, and barb is provided on the surface of working section needle rod 4, to fix the fiber material after penetrating.

[0025] The non-woven stab needle adopts a split structure, the working section needle rod 4 part which is worn more is connected with the middle section needle rod 3 through threads, so that when the working section needle rod 4 part needs to be replaced, the working section needle rod 4 part can be taken out by screwing the working section needle rod 4 part, and the working section needle rod 4 part can be replaced alone, without replacing other parts, thereby greatly reducing the use cost.

[0026] Embodiment 2:

[0027] The utility model embodiment provides a kind of technical scheme: a non-woven stab needle with good puncture effect, the inner wall of the bottom one end of the middle section needle rod 3 is hollow, and the inner wall of hollow structure is smooth, and the bottom of the middle section needle rod 3 is sleeved on the top one end of the working section needle rod 4 outside, the working section needle rod 4 cross section is triangular structure, the bent handle 1 is L-shaped structure, and the end surface of the bent handle 1 is provided with rubber coating, the outer wall surface of the needle rod main body 2 is coated with wear-resistant material, recess is set between the adjacent edges of the outer wall surface of the working section needle rod 4, and recess is parallel with edge, the triangular cross section structure of working section needle rod 4, optimize the distribution of puncture force, so that puncture process is more relaxed, reduce the power required, improve the accuracy of puncture simultaneously, strengthen the stability and controllability when operating, the wear-resistant material coating of needle rod main body 2 outer wall, prolong the service life of tool, reduce the wear and tear in puncture process, maintain the smoothness of needle rod, reduce the damage of fiber material.

[0028] Working principle: this non-woven stab needle has modular design, so in the part that bears high strength use, such as frequently worn area, will adopt thread and middle needle rod joint. In this way, when working section needle rod 4 needs to be replaced, only need to rotate working section needle rod 4 slightly, can conveniently take out, without overall replacement, thereby greatly saving maintenance cost;Needle rod adopts triangular cross section structure, which not only improves its puncture performance, but also makes the whole operation process more simple, the required force is reduced, and the accuracy is also increased. In addition, needle rod main body 2 is covered with wear-resistant material coating outside, which not only can improve the durability of tool, but also can reduce the wear and tear of needle rod surface during use, maintain its smoothness, further protect the fabric from damage.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0030] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A non-woven lancet having improved piercing performance, characterized by: Including the elbow (1), needle bar body (2), intermediate segment needle bar (3) and working section needle bar (4); The elbow (1) is connected with the needle bar body (2), used for operating and controlling the movement of the needle bar body (2); The needle bar body (2) is in the form of a rod body, and the outer wall surface is smooth; The intermediate segment needle bar (3) connects the needle bar body (2) and the working section needle bar (4), wherein the intermediate segment needle bar (3) and the needle bar body (2) are an integral structure to improve the puncture strength; The working section needle bar (4) is located at the end of the intermediate segment needle bar (3), and the top end is threadedly connected with the intermediate segment needle bar (3), and the surface of the working section needle bar (4) is provided with barbs to fix the penetrated fiber material.

2. The non-woven lancet of claim 1, wherein: The bottom end of the intermediate segment needle bar (3) is hollow, and the inner wall of the hollow structure is smooth, and the bottom end of the intermediate segment needle bar (3) is sleeved on the top end of the working section needle bar (4).

3. The non-woven lancet of claim 1, wherein: The working section needle bar (4) is in the form of a triangular structure to provide better puncture force.

4. The non-woven lancet of claim 1, wherein: The elbow (1) is in the form of an L-shaped structure, and the surface of the end of the elbow (1) is provided with a rubber coating.

5. The non-woven lancet of claim 1, wherein: The outer wall surface of the needle bar body (2) is coated with wear-resistant material to prolong the service life and reduce wear during the puncture process.

6. The non-woven lancet of claim 1, wherein: The outer wall surface of the working section needle bar (4) is provided with grooves between adjacent edges, and the grooves are parallel to the edges.

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