High wear resistant antistatic textile top
Patent Information
- Application Number
- CN202521789520.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-22
AI Technical Summary
传统停经片多采用均质金属材料,缺乏针对高磨损区域的强化处理,使用时经纱孔、停经条长槽等部位长期与纱线摩擦,极易磨损变形,不仅缩短了停经片的使用寿命,磨损后的停经片也极易对纱线造成不可逆的物理性伤害,导致布面毛丝,影响产品最终质量;当部分纱线质量欠缺、选错纱线规格或导纱架张力设定不当时,停经片也会受到额外的摩擦和损伤
1、采用了过线孔和滚动轮,采用滚动摩擦替代与静摩擦,与过线孔边缘为非抵触性接触,从而产生不会产生毛刺进一步损坏纱线,有效地防止纱线经过停经片本体时被损坏的效果;
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Figure CN224754641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of textiles, specifically to a high wear-resistant and antistatic textile stop sheet. Background Technology
[0002] A stop warp is a thin, sheet-like element made of metal or plastic, widely used in the warp breakage automatic stopping devices of modern looms such as air-jet, rapier, and projectile looms, and is an important component of textile machinery. When a warp yarn breaks, the stop warp falls due to loss of support, triggering the loom to stop running and preventing fabric defects. Traditional stop warps are mostly made of homogeneous metal materials and lack reinforcement treatment for high-wear areas. During use, the warp holes, stop warp grooves, and other parts are constantly rubbed against the yarn, making them prone to wear and deformation. This not only shortens the service life of the stop warp but also easily causes irreversible physical damage to the yarn after wear, leading to fuzz on the fabric surface and affecting the final product quality. When some yarns are of poor quality, the wrong yarn specification is selected, or the tension of the yarn guide is set improperly, the stop warp will also be subjected to additional friction and damage.
[0003] In addition, traditional stop-warp sheets have shortcomings in terms of waterproofing, anti-static properties, and corrosion resistance. They are prone to generating static electricity during the textile process, attracting fly waste or causing yarn tangling, which affects weaving efficiency, shortens their service life, and increases enterprise costs.
[0004] To address the aforementioned problems, the purpose of this invention is to provide a highly wear-resistant and antistatic textile stop piece, which solves the problems of poor wear resistance, easy generation of static electricity, and easy abrasion of the fabric surface of existing stop pieces, improves the weavability of warp yarns, and extends the service life of the stop piece. Utility Model Content
[0005] The purpose of this invention is to provide a highly wear-resistant and antistatic textile stop-warp sheet.
[0006] To achieve the above objectives, the present invention provides the following technical solution: The device includes a long strip-shaped stop-warp sheet body. A stop-warp strip groove is formed through the top of the stop-warp sheet body, and a warp hole is formed through the bottom of the stop-warp sheet body. Mounting clamps are fixedly installed on both outer walls of the stop-warp sheet body and clamped on both sides of the warp hole. A rolling wheel is rotatably installed in the middle of the mounting clamps. The rim of the rolling wheel is set close to the center of the warp hole. Thread-passing holes are formed through both outer walls of the stop-warp sheet body in the width direction, and the thread-passing holes are aligned with the rim of the rolling wheel.
[0007] By adopting the above technical solution, during use, the yarn passes through the warp holes and engages with the outer edge of the rolling wheel. The taut yarn automatically rotates and engages with the rolling wheel during its movement. Compared to traditional stop-warp pads, this method uses rolling friction instead of static friction. The contact with the edge of the warp holes is non-contact, but rather with the rolling wheel. Therefore, there is virtually no relative slippage between the rolling wheel surface and the yarn, and the edge of the warp holes does not experience strong friction. The wear on the yarn surface and the stop-warp pad body is almost nonexistent, thus preventing burrs from further damaging the yarn. This effectively prevents damage to the yarn as it passes through the stop-warp pad body, resulting in almost zero wear on the fabric surface and significantly improving product quality. Furthermore, the outer wall of the stop plate body is provided with an inlet and outlet for connecting through the wire hole, and the center of the rim of the rolling wheel is provided with a concave wire groove.
[0008] By adopting the above technical solution, the setting of the inlet and outlet facilitates the direct entry of the yarn into the body of the stop-warp piece, avoiding cumbersome threading operations, thus facilitating the installation and disassembly of the stop-warp piece body. The concave groove facilitates the effective engagement of the rolling wheel and the yarn, ensuring the tight fit of the yarn with the rolling wheel.
[0009] Furthermore, a counterweight is fixedly provided at the bottom of the stop-motion plate body.
[0010] By adopting the above technical solution, the setting of the counterweight can effectively reduce the center of gravity of the stop-warp piece, so that the stop-warp piece can always remain vertical and be more stable when placed on the taut yarn, and is not easy to shake or fall off during use.
[0011] Furthermore, the surface of the stop-menstrual pad is covered with an antistatic coating, the coating material being epoxy resin incorporating 3wt% carbon nanotubes.
[0012] By adopting the above technical solution, the outer edge of the rolling roller can be made of insulating materials such as rubber and plastic. The edges of the thread holes, warp holes, and the inner walls of the long slot holes undergo local quenching treatment to form high-hardness and wear-resistant areas. The warp stop sheet body is made of 65Mn steel with a thickness of about 0.4mm, stamped and formed, and then sanded to remove burrs. The hardness of this type of steel material fully meets the requirements for conventional white yarn to pass through the warp stop sheet at a uniform speed at a loom speed of 200-700m / min. It also avoids physical damage to the yarn surface caused by the friction between the yarn and the warp stop sheet when the material of the warp stop sheet is too hard. The surface is covered with an antistatic coating, which effectively improves the overall wear resistance and antistatic effect of the warp stop sheet body.
[0013] In summary, the beneficial technical effects of this utility model are as follows: 1. It adopts thread guide holes and rolling wheels, using rolling friction instead of static friction, and making non-contact contact with the edge of the thread guide holes, thereby preventing burrs from being generated and further damaging the yarn, effectively preventing the yarn from being damaged when passing through the stop warp plate body; 2. The system incorporates inlet and outlet ports and a trough, allowing the yarn to directly enter the stop-warp plate body from here, avoiding cumbersome threading operations. It also facilitates effective engagement between the roller and the yarn, ensuring a tight fit between the yarn and the roller. 3. Local quenching and antistatic coating are adopted, which effectively improves the wear resistance and antistatic properties of the entire stop-motion plate body. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 yes Figure 1 Enlarged schematic diagram of the structure of section A in the middle.
[0015] In the diagram, 1. the warp stop sheet body; 2. the warp stop strip groove; 3. the warp hole; 4. the mounting plate; 41. the roller; 42. the thread groove; 5. the thread guide hole; 6. the inlet and outlet; and 7. the counterweight. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings.
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-2 The present invention provides the following technical solution: The device includes a long, narrow stop-warp body 1. A stop-warp groove 2 is formed through the top of the stop-warp body 1, and a warp hole 3 is formed through the bottom of the stop-warp body 1. Mounting plates 4 are fixedly mounted on the outer walls of both sides of the stop-warp body 1, clamping them on either side of the warp hole 3. A rolling wheel 41 is rotatably mounted in the center of the mounting plates 4. The rim of the rolling wheel 41 is positioned close to the center of the warp hole 3. Thread-passing holes 5 are formed through the outer walls of both sides of the stop-warp body 1 in the width direction, passing through the warp hole 3. The thread-passing holes 5 are aligned with the rim of the rolling wheel 41. During use, the yarn passes through the thread-passing holes 5, thus passing through the warp hole 3, and interacts with the outer edge of the rolling wheel 41. The taut yarn engages with the rolling roller 41 automatically during the weaving process. Compared to traditional stop-warp pads, this method uses rolling friction instead of static friction. The yarn makes non-contact contact with the edge of the thread guide hole 5, instead making contact with the rolling roller 41. Therefore, there is virtually no relative slippage between the surface of the rolling roller 41 and the yarn, and the edge of the thread guide hole 5 does not experience strong contact friction. This results in almost no wear on the yarn surface and the surface of the stop-warp pad body 1, thus preventing burrs from further damaging the yarn. This effectively prevents damage to the yarn as it passes through the stop-warp pad body 1, ultimately resulting in almost zero wear on the fabric surface and significantly improving product quality. The outer wall of the stop-warp piece body 1 is provided with an inlet and outlet 6 for connecting the thread hole 5. The center of the rim of the rolling wheel 41 is provided with a concave thread groove 42. The inlet and outlet 6 facilitates the direct entry of the yarn into the stop-warp piece body 1, avoiding the cumbersome threading operation, thus facilitating the installation and removal of the stop-warp piece body 1. The concave thread groove 42 facilitates the effective engagement of the rolling wheel 41 and the yarn, ensuring the tight fit of the yarn with the rolling wheel 41.
[0019] A counterweight 7 is fixedly installed at the bottom of the stop-warp piece body 1. The counterweight 7 can effectively reduce the center of gravity of the stop-warp piece body 1, so that the stop-warp piece body 1 always remains vertical and is more stable when placed on taut yarn, and is not easy to shake or fall off during use.
[0020] The surface of the warp stop sheet body 1 is covered with an antistatic coating. The coating material is epoxy resin mixed with 3wt% carbon nanotubes. During use, the outer edge of the rolling wheel 41 can be made of insulating materials such as rubber or plastic. The edges of the thread passage hole 5, the warp hole 3, and the inner wall of the long groove hole are locally quenched to form a high-hardness wear-resistant area. The warp stop sheet body 1 is stamped from 65Mn steel with a thickness of about 0.4mm and then sanded to remove burrs. The hardness of this type of steel material is sufficient to allow conventional white yarn to pass through the warp stop sheet at a uniform speed at a loom speed of 200-700m / min. It also avoids physical damage to the yarn surface caused by the friction between the yarn and the warp stop sheet when the material is too hard. The antistatic coating effectively improves the overall wear resistance and antistatic properties of the warp stop sheet body 1.
[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high wear-resistant and antistatic textile stop warp sheet, comprising a long strip-shaped stop warp sheet body (1), wherein a stop warp strip groove (2) is formed through the top of the stop warp sheet body (1), and a warp yarn hole (3) is formed through the bottom of the stop warp sheet body (1), characterized in that: The outer walls of both sides of the stop-warp body (1) are fixedly provided with mounting plates (4) clamped on both sides of the warp hole (3). A rolling wheel (41) is rotatably installed in the middle of the mounting plate (4). The rim of the rolling wheel (41) is set close to the center of the warp hole (3). The outer walls of both sides of the stop-warp body (1) in the width direction are provided with thread-passing holes (5) that pass through the warp hole (3). The thread-passing holes (5) are aligned with the rim of the rolling wheel (41).
2. The high wear-resistant and antistatic textile stop-warp sheet according to claim 1, characterized in that: The outer wall of the stop-motion plate body (1) is provided with an inlet and outlet (6) that connects to the wire hole (5), and the center of the rim of the rolling wheel (41) is provided with a concave wire groove (42).
3. The high abrasion-resistant and antistatic textile stop-warp sheet according to claim 1, characterized in that: A counterweight (7) is fixedly installed at the bottom of the stop-motion plate body (1).
4. The high abrasion-resistant and antistatic textile stop-warp sheet according to claim 1, characterized in that: The surface of the stop-brain plate body (1) is covered with an antistatic coating, the coating material being epoxy resin doped with 3wt% carbon nanotubes.