Non-woven felting needle

By designing a rotating rod and baffle structure, the problem of lubricating oil being blocked by impurities during nonwoven fabric processing was solved, ensuring the normal flow of lubricating oil and achieving a stable supply of lubricating oil.

CN223592956UActive Publication Date: 2025-11-25TAIZHOU YUXING NEEDLE CO LTD
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Patent Information

Application Number
CN202520008572.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-25
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

During the nonwoven fabric processing, lubricating oil is easily blocked by impurities when it flows out through the micropores, preventing the lubricating oil from flowing out normally.

Method used

A nonwoven needle was designed, comprising a rotating rod, a baffle, and a lever structure. The rotating rod drives the baffle to rotate, aligning the groove with the liquid outlet to clean impurities and ensure smooth flow of lubricating oil. The stability of the moving parts is improved by a spring and sliding plate structure.

Benefits of technology

It effectively prevents impurities from entering the micro-holes, ensuring the normal flow of lubricating oil, achieving a stable supply of lubricating oil, and avoiding insufficient lubrication caused by blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-woven felting needle, which relates to the technical field of non-woven felting needles and comprises a bent handle, a needle rod, a middle rod, a working rod and a needle head, a rotating rod is arranged in the needle rod, the diameter of the rotating rod is matched with that of an inner cavity of the needle rod, and a liquid outlet is arranged at the bottom of the needle rod. The bottom of the rotating rod is connected with a baffle through a connecting rod, notches are formed in the two sides of the baffle, a shifting plate is arranged at one end of the notch of the baffle, and the shifting plate penetrates through the liquid outlet and is arranged in the liquid outlet in a sliding mode. The notch in the baffle corresponds to the liquid outlet, lubricating oil can flow out of the needle rod conveniently, meanwhile, the baffle rotates to drive the shifting plate to move in the liquid outlet, impurities in the liquid outlet can be cleaned conveniently, and normal flowing-out of the lubricating oil is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven needle technology field, concretely is a kind of non - woven needle. BACKGROUND

[0002] Non - woven fabric is also called cloth, it is by directional or random fiber and constitutes, it is new generation environmental protection material, with moisture-proof, breathable, flexible, light, non - combustible, easy to decompose, non - toxic non - irritant, color is rich, low in price, recyclable etc.

[0003] Chinese utility model patent with patent application number 202223282052.1 provides a non - woven fabric processing needle, oil absorption stick is arranged in the upper segment of needle, lubricating oil is adsorbed, when needle is not used, swing needle, it is convenient that lubricating oil on oil absorption stick flows out to outside through dense micro - hole, lubricating oil plays lubricating maintenance role to corrosion - resistant wear - resistant layer, it is convenient to lubricate and maintain needle.

[0004] But the above-mentioned equipment is found in the process of using, lubricating oil flows out to outside through dense micro - hole, these micro - hole is easily blocked by impurity.In the processing environment of needle, there will be fiber debris, dust and other impurities, these impurities easily enter micro - hole, so that lubricating oil cannot normally flow out. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a non - woven needle, solve the problem that the impurities easily enter micro - hole in the processing environment of needle in background art, so that lubricating oil cannot normally flow out.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a non - woven needle, including curved handle, needle stem, middle rod, working rod and needle head, the inside of needle stem is provided with rotating rod, the diameter of rotating rod is matched with the inner cavity diameter of needle stem, the bottom of needle stem is provided with liquid outlet, the bottom of rotating rod is connected with baffle through connecting rod, the both sides of baffle are provided with notch, the one end of the notch of baffle is provided with push plate, the push plate is through and is slidably arranged in liquid outlet.

[0007] Preferably, vertical chute is formed in the rotating rod, the moving part is arranged above the rotating rod, the bottom of the moving part is matched with the slide rail through the slide rod to realize the sliding connection between the moving part and the rotating rod.

[0008] Preferably, the clamping groove one is formed in the needle stem, the clamping groove two is communicated with one side of the clamping groove one, the clamping groove one and the clamping groove two are matched with the connecting rod on the push plate, and the push plate is fixedly installed on the moving part through the connecting rod.

[0009] Preferably, the top of the needle rod is connected with a spring, the spring is connected with a sliding plate, the sliding plate is provided with protrusions on both sides, the top of the needle rod is provided with sliding grooves on both sides, the sliding grooves are matched with the protrusions, and the sliding plate is slidably arranged in the sliding grooves on the needle rod through the protrusions.

[0010] Preferably, the bottom of the sliding plate is in contact with the top of the moving piece, and the needle rod is provided with a liquid inlet.

[0011] The utility model provides a kind of non-woven lancet.It has the following beneficial effects:

[0012] (1), the utility model discloses a rotating rod is set, control rotating rod rotation, prompting rotating rod is driven baffle rotation by connecting rod, so that the slot on baffle corresponds with liquid outlet, lubricating oil can flow out from needle rod, simultaneously, the rotation of baffle can drive push plate to move in liquid outlet, it is convenient to clean the impurity in liquid outlet, avoid affecting the normal flow of lubricating oil.

[0013] (2), the utility model discloses spring and sliding plate are set, prompting the connecting rod on push plate is in corresponding slot one or slot two, to further guarantee the stability of moving piece and rotating piece.

[0014] So as to solve the problem that in the processing environment of lancet, there will be fiber debris, dust and other impurities, these impurities are easy to enter micro hole, cause lubricating oil to be unable to normally flow out. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure display drawing of the utility model;

[0016] Figure 2 It is the utility model Figure 1 Internal structure display drawing of needle rod;

[0017] Figure 3 It is the utility model Figure 2 Amplified schematic view of A part in the utility model;

[0018] Figure 4 It is the utility model Figure 1 Structure display drawing of rotating rod in needle rod in the utility model.

[0019] In the drawing, 1, needle rod; 11, liquid inlet; 12, liquid outlet; 13, slot one; 14, slot two; 15, spring; 16, sliding groove; 17, sliding plate; 2, intermediate rod; 3, needle head; 4, working rod; 5, bent handle; 6, rotating rod; 61, slide; 62, moving piece; 63, push plate; 64, connecting rod; 65, baffle; 66, push plate. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 A non-woven needle, comprising a curved handle 5, a needle rod 1, an intermediate rod 2, a working rod 4 and a needle head 3, the inside of the needle rod 1 is provided with a rotating rod 6, the diameter of the rotating rod 6 is matched with the inner cavity diameter of the needle rod 1, the bottom of the needle rod 1 is provided with a liquid outlet 12, the bottom of the rotating rod 6 is connected with a baffle 65 through a connecting rod 64, the two sides of the baffle 65 are provided with notches, one end of the notch of the baffle 65 is provided with a push plate 66, the push plate 66 penetrates and is slidingly arranged in the liquid outlet 12.

[0023] A vertical slide 61 is formed on the rotating rod 6, a moving piece 62 is arranged above the rotating rod 6, the bottom of the moving piece 62 is matched with the slide 61 through a slide rod to realize the sliding connection between the moving piece 62 and the rotating rod 6.

[0024] A clamping groove one 13 is formed on the needle rod 1, the clamping groove one 13 is communicated with a clamping groove two 14, the clamping groove one 13 and the clamping groove two 14 are matched with the connecting rod on the push plate 63, and the push plate 63 is fixedly installed on the moving piece 62 through the connecting rod.

[0025] Specifically, the needle rod 1 has the rotating rod 6 inside, the diameter of the rotating rod 6 is matched with the inner cavity of the needle rod 1, and the liquid outlet 12 is arranged at the bottom of the needle rod 1. The lubricating oil is stored in the space inside the needle rod 1. Under normal conditions, the connecting rod on the push plate 63 is in the clamping groove one 13, the baffle 65 at the bottom of the rotating rod 6 blocks the liquid outlet 12, so as to prevent the lubricating oil from being discharged from the needle rod 1. When it is necessary to discharge the lubricating oil, the moving piece 62 is driven by the push plate 63 to move upwards along the clamping groove one 13, the moving piece 62 is moved along the through slot between the clamping groove one 13 and the clamping groove two 14, the push plate 63 enters the clamping groove two 14, and the moving piece 62 is rotated relative to the needle rod 1. In the process of moving the moving piece 62, the slide rod at the bottom of the moving piece 62 slides in the slide 61, but the slide rod does not move out of the slide 61. When the moving piece 62 rotates, the moving piece 62 drives the rotating rod 6 to rotate through the cooperation of the slide rod and the slide 61, so that the rotating rod 6 drives the baffle 65 to rotate. Since the baffle 65 has notches on both sides, the notches of the baffle 65 correspond to the liquid outlet 12 through rotation, so that the lubricating oil can flow to the liquid outlet 12 through the notches;

[0026] The push plate 66 is arranged through and slides in the liquid outlet 12, and its main function is to prevent the liquid outlet 12 from being blocked. In the long-term use process, the liquid outlet 12 is easy to be blocked due to the entry of external impurities and other reasons. When the rotating rod 6 drives the baffle 65 to rotate, the push plate 66 also slides in the liquid outlet 12. This sliding action is like a small scraper, which can push away or scrape off the impurities blocked in the liquid outlet 12, thereby cleaning the liquid outlet 12 and ensuring that the lubricating oil can flow out smoothly.

[0027] Embodiment 2:

[0028] In order to ensure the stability of the moving part 62 in the first clamping groove 13 or the second clamping groove 14, please refer to Figures 1-4 On the basis of embodiment 1, the top of the needle rod 1 is connected with a spring 15, the spring 15 is connected with a sliding plate 17, the sliding plate 17 is provided with protrusions on both sides, and the top of the needle rod 1 is provided with sliding grooves 16 on both sides, the sliding grooves 16 are matched with the protrusions, and the sliding plate 17 is arranged through the protrusions and slides in the sliding grooves 16 on the needle rod 1.

[0029] The bottom of the sliding plate 17 is in contact with the top of the moving part 62, and the needle rod 1 is provided with a liquid inlet 11.

[0030] Specifically, the spring 15 connected with the top of the needle rod 1 is connected with the sliding plate 17, the protrusions on both sides of the sliding plate 17 are matched with the sliding grooves 16 on both sides of the top of the needle rod 1, so that the sliding plate 17 can slide on the needle rod 1, and the bottom of the sliding plate 17 is in contact with the top of the moving part 62. When the moving part 62 is located in the first clamping groove 13 or the second clamping groove 14, the sliding plate 17 will exert a downward pressure on the moving part 62 under the action of the spring 15, so that the moving part 62 is pressed tightly in the vertical direction in the first clamping groove 13 or the second clamping groove 14. This can prevent the moving part 62 from loosening or jumping in the vertical direction, ensure the stability of its position in the clamping groove, and further ensure that the moving part 62 can remain stable in the vertical direction even if it is disturbed by vibration or other external forces during the operation of the non-woven needle.

[0031] The sliding plate 17 slides in the sliding grooves 16 of the needle rod 1 through the protrusions, and this structure limits the rotation of the sliding plate 17 in the horizontal direction. When the moving part 62 rotates between the first clamping groove 13 and the second clamping groove 14, the sliding plate 17 is limited by the sliding grooves 16 to avoid rotation, thereby avoiding the problem of torsion of the spring 15.

[0032] Working principle: the needle in use, lubricating liquid through the inlet 11 into the needle 1 inside and stored in the needle 1 inside, at this time, the connecting rod of push plate 63 is located in the card slot one 13, the baffle 65 of the bottom of rotating rod 6 closes the outlet 12, prevents the lubricating oil discharge, when the lubricating oil needs to be discharged, push the push plate 63 and drive the moving piece 62 to move upwards along the card slot one 13, make the sliding plate 17 move along the sliding groove 16 and compress the spring 15, push plate 63 reaches the card slot one 13 and the card slot two 14 between the through slot, continue to move and make the push plate 63 enter the card slot two 14, loosen the push plate 63 so that the spring 15 loses the external force limit and restores to the original state and exerts downward pressure on the moving piece 62, make the connecting rod on the push plate 63 be clamped in the card slot two 14. In the process, the sliding rod at the bottom of the moving piece 62 slides in the vertical slide 61 of the rotating rod 6 and does not deviate, and drives the rotating rod 6 to rotate through the sliding rod, and then makes the baffle 65 rotate, and drives the baffle 65 on the baffle 65 to slide in the outlet 12, and cleans the possible existing blockage impurities, when the groove on both sides of the baffle 65 corresponds to the outlet 12, the lubricating oil flows to the outlet 12 through the groove, and flows out from the outlet 12, realizes the lubrication and maintenance of the corrosion and wear resistant layer by the lubricating oil, and facilitates the lubrication and maintenance of the needle.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A non-woven lancet comprising a curved handle (5), a needle shaft (1), an intermediate shaft (2), a working shaft (4) and a needle tip (3), characterized in that: The inside of the needle rod (1) is provided with a rotating rod (6), the diameter of the rotating rod (6) is matched with the inner cavity diameter of the needle rod (1), the bottom of the needle rod (1) is provided with a liquid outlet (12), the bottom of the rotating rod (6) is connected with a baffle (65) through a connecting rod (64), both sides of the baffle (65) are provided with notches, one end of the notch of the baffle (65) is provided with a push plate (66), the push plate (66) penetrates and is slidingly arranged in the liquid outlet (12).

2. The non-woven lancet of claim 1, wherein: The rotating rod (6) is provided with a vertical slide (61), the upper side of the rotating rod (6) is provided with a moving piece (62), the bottom of the moving piece (62) is matched with the slide (61) through a slide rod, so that the moving piece (62) and the rotating rod (6) are slidingly connected.

3. The non-woven lancet of claim 2, wherein: The needle rod (1) is provided with a clamping groove one (13), one side of the clamping groove one (13) is communicated with a clamping groove two (14), the clamping groove one (13) and the clamping groove two (14) are matched with the connecting rod on the push plate (63), the push plate (63) is fixedly installed on the moving piece (62) through the connecting rod.

4. The non-woven lancet of claim 3 wherein: The top of the needle rod (1) is connected with a spring (15), the spring (15) is connected with a sliding plate (17), both sides of the sliding plate (17) are provided with protrusions, both sides of the top of the needle rod (1) are provided with sliding grooves (16), the sliding grooves (16) are matched with the protrusions, the sliding plate (17) is slidingly arranged in the sliding grooves (16) on the needle rod (1) through the protrusions.

5. The non-woven lancet of claim 4, wherein: The bottom of the sliding plate (17) is in contact with the top of the moving piece (62), the needle rod (1) is provided with a liquid inlet (11).

Citation Information

Patent Citations

  • Puncturing needle for non-woven fabric processing

    CN219059310U