WO2016192607A1 - 一种磁吸式细纱机牵伸系统 - Google Patents

一种磁吸式细纱机牵伸系统 Download PDF

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Publication number
WO2016192607A1
WO2016192607A1 PCT/CN2016/083902 CN2016083902W WO2016192607A1 WO 2016192607 A1 WO2016192607 A1 WO 2016192607A1 CN 2016083902 W CN2016083902 W CN 2016083902W WO 2016192607 A1 WO2016192607 A1 WO 2016192607A1
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Prior art keywords
permanent magnet
curved
end surface
curved plate
roller
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PCT/CN2016/083902
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English (en)
French (fr)
Inventor
邓万胜
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张家港广众纺机科技有限公司
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Priority claimed from CN201510304726.9A external-priority patent/CN104831428A/zh
Priority claimed from CN201520458681.6U external-priority patent/CN205099826U/zh
Application filed by 张家港广众纺机科技有限公司 filed Critical 张家港广众纺机科技有限公司
Publication of WO2016192607A1 publication Critical patent/WO2016192607A1/zh

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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/26Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/56Supports for drafting elements

Definitions

  • the invention relates to the technical field of a spinning mechanical structure, in particular to a magnetic spinning frame drafting system.
  • the existing drafting mechanism is a double apron drafting mechanism, which is the current ring ingot.
  • a form of drafting commonly used in spinning frames is the current ring ingot.
  • the structure of the pressure spring piece is adopted.
  • the pressure spring piece is gradually in use due to its use, which causes it to gradually fail. Therefore, the residual quality of the entire spinning machine is high, and due to the complicated installation of the pressure spring piece, the replacement thereof is complicated, so the existing gap of the lower end face of the C-shaped curve plate and the mesh ring is ensured, so that the entire spinning machine is made.
  • Structure short working life normally work, poor stability, and requires additional control rocker arm, resulting in high cost of the entire apparatus.
  • the present invention provides a magnetic spinning frame drafting system which does not require precise control of the rocker arm and can automatically and accurately adjust the gap between the lower end surface of the curved plate and the mesh ring, so that the normal working life of the entire spinning machine Long, stable, and low overall equipment cost.
  • a magnetic spinning frame drafting system comprising: an upper control structure and a lower control structure, wherein the upper control structure comprises a curved plate and a top roller structure, and the lower control structure comprises a roller structure, a curved tube, a grid ring, the lower end surface of the curved plate in the working state is located directly above the upper end surface of the curved tube, and the upper end surface of the curved tube and the lower end surface of the curved plate form a pairing and can be embedded with each other a part of the mesh ring is disposed on the upper end surface of the curved tube, and the roller structure and the roller structure are respectively arranged in a one-to-one correspondence, and the inside of the curved plate is provided with an upper permanent magnetic steel,
  • the upper part of the curved tube is internally provided with a lower permanent magnet, and the upper permanent magnet in the working state is located directly above the lower permanent magnet, and the magnetic force between the upper permanent magnet and the lower permanent magnet Make sure the gap between the lower end of the curve plate and the grid circle.
  • the curved plate in the upper control structure is a C-shaped curved plate
  • the lower end surface of the cross-section of the C-shaped curved plate is a C-shaped curved surface
  • the curved tube in the lower control structure is an S-curved tube
  • the S-curved tube The upper end surface is an S-shaped curved surface structure, and the convex portion of the S-curved tube in an operating state is located directly below the concave position of the C-shaped curved plate, and the C-shaped curved plate is internally provided with an upper permanent magnet
  • the upper portion of the upper portion of the S-curved tube is provided with a lower permanent magnet, and the upper permanent magnet is in a working state directly above the lower permanent magnet, and the upper permanent magnet and the lower permanent magnet are The magnetic force between the two ensures the lower end of the C-shaped curve plate And the gap between the grid circles;
  • the curved plate in the upper control structure is an S-shaped curved plate
  • the lower end surface of the S-shaped curved plate cross-section is an S-shaped curved surface
  • the upper end surface of the curved pipe in the lower control structure is a curved surface structure
  • the concave portion of the curved tube is located directly below the convex position of the S-shaped curved plate
  • the inside of the S-shaped curved plate is provided with an upper permanent magnetic steel
  • the upper portion of the curved tube is provided with an inner portion
  • the permanent magnet, the upper permanent magnet in the working state is located directly above the lower permanent magnet, and the magnetic force between the upper permanent magnet and the lower permanent magnet ensures the lower end surface and the grid of the S-shaped curve plate
  • the magnetic force between the upper permanent magnet and the lower permanent magnet includes one of suction/repulsive force, and a sufficient gap is ensured between the lower end surface of the curved plate and the grid ring directly below;
  • the inside of the curved plate is provided with a penetrating upper mounting groove, and the upper permanent magnet is embedded in the upper mounting groove to ensure convenient and reliable installation of the upper permanent magnet;
  • the inner part of the upper portion of the curved tube Provided with a penetrating lower mounting groove, the lower permanent magnet is embedded in the lower mounting groove to ensure convenient and reliable installation of the lower permanent magnet;
  • the top roller structure includes a front roll, a middle roll, the center roll of the middle roll is provided with a curved plate bracket, and the rear part of the curved plate bracket is set in the front
  • the central axis of the middle roller, the front part of the curved plate bracket is provided with a curved plate, which makes the curved plate bracket can be moderately rotated around the central axis of the middle roller, ensuring the lower end surface of the curved plate and the grid ring a gap, the upper end of the curved plate is fitted in the positioning structure of the front lower end surface of the curved plate bracket, which makes the replacement of the curved plate convenient;
  • the roller structure includes a front roller, a middle roller, and between the front roller and the middle roller a curved tube is arranged in the position, and upper end faces of the plurality of sets of linear springs are mounted on the lower end surface of the curved tube, and each set of the linear springs is respectively located in a linear guide groove formed by the combination of the corresponding tension seat and the tension frame,
  • the two sides of the lower end of the tension frame are convexly formed to form a shaft mounting structure, and the two sides of each tension seat roller are respectively supported in the shaft mounting structure of the corresponding side of the corresponding position, and each mesh ring is respectively set in the tension of the corresponding position
  • An outer peripheral surface formed by the seat needle, the curved tube and the middle roller, and the lower end surface of the curved plate in the working state faces the curved tube with a gap;
  • the tension seat cover is mounted on the tension frame, and the tension frame is provided with a linear guide groove, the spring is located in the linear guide groove, and the upper end of the spring is convexly protruded from the guide hole of the tension seat, and is topped Mounted on the lower end surface of the curved tube;
  • the utility model also comprises a cleaner, the cleaning part of the cleaner is arranged towards a part of the structure of the grid ring, the cleaner is used for cleaning the residual material in the grid circle, ensuring the service life of the grid circle and ensuring high spinning speed. effectiveness;
  • the front roller and the middle roller are rollers of the same structure, and the front roller and the middle roller are skin rollers of the same structure, which ensure versatility of assembly of the entire device, so that assembly is simple.
  • the inside of the curved plate is provided with upper permanent magnetic steel, and the upper portion of the curved pipe is internally provided with a lower permanent magnet, and the upper permanent magnet is in the working state, the lower permanent magnet is located at the lower permanent magnet Directly above, the magnetic force between the permanent magnet and the lower permanent magnet ensures the gap between the lower end surface of the curved plate and the grid circle. The precise setting of the magnetic force ensures that the upper end of the curved plate and the net can be ensured after the upper control structure is turned over.
  • the gap of the grid ring does not require precise control of the rocker arm, and can automatically and accurately adjust the gap between the lower end surface of the curved plate and the grid ring, so that the entire spinning machine has a long working life, good stability, and low cost of the whole equipment.
  • FIG. 1 is a schematic structural view of a front view of a first embodiment of the present invention in an operating state
  • FIG. 2 is a schematic structural view of a front view of a second embodiment of the present invention.
  • Upper control structure 1 lower control structure 2, curved plate 3, front skin roller 4, middle skin roller 5, central axis 6, curved plate bracket 7, grid ring 8, positioning structure 9, curved tube 10, front roller 11, Middle roller 12, spring 13, tension seat 14, tension frame 15, shaft mounting structure 16, tension seat needle 17, upper permanent magnet 18, lower permanent magnet 19, upper mounting groove 20, lower mounting groove 21, cleaner 22. Yarn 23.
  • a magnetic spinning frame drafting system see Fig. 1, Fig. 2: comprising an upper control structure 1, a lower control structure 2, the upper control structure 1 comprises a curved plate 3, a roller structure, and the top roller structure comprises a front roller 4, the middle roller 5, the center shaft 6 of the middle roller 5 is provided with a curved plate bracket 7, the rear portion of the curved plate bracket 7 is set on the central axis 6 of the middle roller 5, and the front portion of the curved plate bracket 7 is provided
  • the curved plate 3 is such that the curved plate bracket 7 can be appropriately rotated around the central axis 6 of the middle roller 5, ensuring that the lower end surface of the curved plate 3 and the upper end of the gap curve plate 3 of the mesh ring 8 are clamped to the curved plate bracket.
  • the positioning structure 9 of the front lower end surface of the seventh portion makes the replacement of the curved plate 3 convenient;
  • the lower control structure 2 includes a roller structure, a curved tube 10, and a grid ring 8.
  • the lower end surface of the curved plate 3 in the working state is located directly above the upper end surface of the curved tube 10, and the upper end surface of the curved tube 10 and the curved plate 3
  • a pair of mutually engageable structures are formed between the lower end faces, and the roller structure includes a position between the front roller 11, the middle roller 12, the front roller 11, and the middle roller 12.
  • a curved tube 10 is disposed therein, and upper end faces of the plurality of sets of linear springs 13 are mounted on the lower end surface of the curved tube 10, and each set of linear springs 13 are respectively located in the linear guide grooves formed by the combination of the corresponding tension seat 14 and the tension frame 15, the tension
  • the lower end of the frame 15 is convexly formed on the two sides to form a shaft mounting structure 16, and two sides of each tension seat roller 17 are respectively supported in the shaft mounting structure 16 of the corresponding side of the corresponding position, and each grid ring 8 is respectively set in the corresponding position.
  • the outer peripheral surface formed by the tension roller needle 17, the curved tube 10, and the middle roller 12, and the lower end surface of the curved plate 3 in the working state faces the curved tube 10 with a gap;
  • the tension seat 14 is mounted on the tension frame 15 , and the tension frame 15 is provided with a linear guide groove.
  • the spring 13 is located in the linear guide groove. The upper end of the spring 13 is convexly protruded from the guide hole of the tension seat 14 and is mounted on the curved tube 10 . Lower end face
  • the top roller structure and the roller structure are respectively arranged one by one, and the upper permanent magnet 18 is disposed inside the curved plate 3, and the lower permanent magnet 19 is disposed inside the upper portion of the curved pipe 10, and the upper permanent magnet is in the working state.
  • 18 is located directly above the lower permanent magnet 19, and the magnetic force between the upper permanent magnet 18 and the lower permanent magnet 19 ensures the gap between the lower end surface of the curved plate 3 and the grid ring 8 directly below, and the magnetic force can be suction or For repulsion, make sure there is enough clearance between the two.
  • the upper portion of the curved plate 3 is provided with a through mounting groove 18, and the upper permanent magnet 18 is embedded in the upper mounting groove 20 to ensure convenient and reliable installation of the upper permanent magnet 17;
  • the lower portion of the upper portion of the curved tube 10 is provided with a penetrating lower mounting groove 21, and the lower permanent magnet 19 is embedded in the lower mounting groove 21 to ensure convenient and reliable installation of the lower permanent magnet 19;
  • the service life ensures high efficiency of spinning;
  • the front roller 11 and the middle roller 12 are rollers of the same structure, and the front roller 4 and the middle roller 5 are the same structure of the roller, which ensures the versatility of the assembly of the entire device, so that the assembly is simple;
  • the advancing direction of the yarn 23 is set to the front.
  • the curved plate 3 in the upper control structure 1 is a C-shaped curved plate
  • the lower end surface of the cross-section of the C-shaped curved plate is a C-shaped curved surface
  • the curved tube 10 in the lower control structure 2 is an S-curve.
  • the upper end surface of the tube and the S-curved tube is an S-shaped curved surface structure, and the convex portion of the S-curved tube in the working state is located directly below the concave position of the C-shaped curved plate, and the upper permanent magnet 18 is disposed inside the C-shaped curved plate.
  • the upper portion of the upper portion of the S-curved tube is provided with a lower permanent magnet 19, and the upper permanent magnet 18 in the working state is located directly above the lower permanent magnet 19, between the upper permanent magnet 18 and the lower permanent magnet 19
  • the magnetic action ensures the clearance between the lower end face of the C-shaped curve plate and the grid ring 8.
  • the curved plate 3 in the upper control structure 1 is an S-shaped curved plate
  • the lower end surface of the cross section of the S-shaped curved plate is an S-shaped curved surface
  • the upper end surface of the curved pipe 10 in the lower control structure 2 is
  • the concave portion of the curved tube 10 in the working state is located directly below the convex position of the S-shaped curved plate
  • the upper permanent magnet 18 is disposed inside the S-shaped curved plate, and the inner portion of the upper portion of the curved tube 10 is disposed.
  • This drafting structure completely changed the shape of the original drafting structure.
  • the use of magnetic positioning is a major revolution in the field of spinning. It has the advantages of simple structure, convenient installation and debugging, use of lowering consumables, and energy saving.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

一种磁吸式细纱机牵伸系统,其无需摇臂精确控制、且可以自动精确调整曲线板下端面和网格圈的间隙,使得整个纺纱机正常工作寿命长、稳定性好。上控制结构包括曲线板(3)、皮辊结构,下控制结构包括罗拉结构、曲线管(10)、网格圈(8),工作状态下的曲线板(3)的下端面位于曲线管(10)的上端面的正上方,且曲线管(10)的上端面、曲线板(3)的下端面间形成配对的可相互嵌合的结构,网格圈(8)的一部分套装于曲线管(10)的上端面,皮辊结构、罗拉结构分别一一对应布置,曲线板(3)的内部设置有上永久磁钢(18),曲线管(10)的上部分的内部设置有下永久磁钢(19),处于工作状态时的上永久磁钢(18)位于下永久磁钢(19)的正上方,上永久磁钢(18)、下永久磁钢(19)之间的磁力作用确保曲线板(3)下端面和网格圈(8)的间隙。

Description

一种磁吸式细纱机牵伸系统 技术领域
本发明涉及纺纱机械结构的技术领域,具体为一种磁吸式细纱机牵伸系统。
背景技术
随着纺织技术的不断发展创新,各种新型纺织技术应运而生,紧密纺、赛络纺、喷气纺、涡流纺等,现有的牵伸机构为双胶圈牵伸机构,是目前环锭纺细纱机普遍采用的一种牵伸形式。中国专利ZL201420580939.5、申请日为2014年10月9日的“一种双S曲线软牵伸装置”提供了曲线牵伸的新型牵伸结构,其去掉了双胶圈弹性钳口中的上下胶圈及上下销,并利用了网格圈及双S曲线控制系统形式的钢柔相济的摩擦力界控制纤维的运动,该技术彻底摆脱了双胶圈弹性钳口对成纱质量的束缚,使主牵伸区内的附加摩擦力界分布更合理,在相同的原理基础上,成纱质量水平明显优于传统环锭纺及紧密纺;然而该技术中,需要摇架将上控制部分较为精确定位,且为了确保的C型曲线板下端面和网格圈的间隙,采用了加压弹簧片的结构,在实际使用过程中,加压弹簧片由于一直处于使用状态,导致其会逐渐失效,使得整个纺纱机的残次品高,且由于加压弹簧片的安装复杂,使得其更换复杂,故现有的确保C型曲线板下端面和网格圈的间隙,使得整个纺纱机正常工作的结构工作寿命短、稳定性差,且需要摇臂额外控制,导致整个设备的成本高。
发明内容
针对上述问题,本发明提供了一种磁吸式细纱机牵伸系统,其无需摇臂精确控制、且可以自动精确调整曲线板下端面和网格圈的间隙,使得整个纺纱机正常工作寿命长、稳定性好、且整个设备成本低。
一种磁吸式细纱机牵伸系统,其特征在于:其包括上控制结构、下控制结构,所述上控制结构包曲线板、皮辊结构,所述下控制结构包括罗拉结构、曲线管、网格圈,工作状态下的所述曲线板的下端面位于所述曲线管的上端面的正上方,且所述曲线管的上端面、所述曲线板的下端面间形成配对的可相互嵌合的结构,所述网格圈的一部分套装于所述曲线管的上端面,所述皮辊结构、罗拉结构分别一一对应布置,所述曲线板的内部设置有上永久磁钢,所述曲线管的上部分的内部设置有下永久磁钢,处于工作状态时的所述上永久磁钢位于所述下永久磁钢的正上方,上永久磁钢、下永久磁钢之间的磁力作用确保曲线板下端面和网格圈的间隙。
其进一步特征在于:
所述上控制结构中的曲线板为C型曲线板,所述C型曲线板横截面的下端面为C型曲面,所述下控制结构中的曲线管为S曲线管,所述S曲线管的上端面为S型曲面结构,工作状态下的所述S曲线管的外凸部分位于所述C型曲线板内凹位置的正下方,所述C型曲线板的内部设置有上永久磁钢,所述S曲线管的上部分的内部设置有下永久磁钢,处于工作状态时的所述上永久磁钢位于所述下永久磁钢的正上方,上永久磁钢、下永久磁钢之间的磁力作用确保C型曲线板下端面 和网格圈的间隙;
所述上控制结构中的曲线板为S型曲线板,所述S型曲线板横截面的下端面为S型曲面,所述下控制结构中的曲线管的上端面为曲面结构,工作状态下的所述曲线管的内凹部分位于所述S型曲线板下凸位置的正下方,所述S型曲线板的内部设置有上永久磁钢,所述曲线管的上部分的内部设置有下永久磁钢,处于工作状态时的所述上永久磁钢位于所述下永久磁钢的正上方,上永久磁钢、下永久磁钢之间的磁力作用确保S型曲线板下端面和网格圈的间隙;
所述上永久磁钢、下永久磁钢之间的磁力包括吸力/或斥力中的一种,确保曲线板下端面和正下方的网格圈两者之间留有足够间隙即可;
所述曲线板的内部设置有贯穿的上安装槽,所述上永久磁钢嵌装于所述上安装槽内,确保上永久磁钢的安装方便、可靠;所述曲线管的上部分的内部设置有贯穿的下安装槽,所述下永久磁钢嵌装于所述下安装槽内,确保下永久磁钢的安装方便、可靠;
设定纱线的前进方向为前方,所述皮辊结构包括前皮辊、中皮辊,所述中皮辊的中心轴上套装有曲线板支架,所述曲线板支架的后部套装于所述中皮辊的中心轴,所述曲线板支架的前部设置有曲线板,其使得曲线板支架可绕着中皮辊的中心轴做适度绕转,确保曲线板下端面和网格圈的间隙,所述曲线板的上端卡装于所述曲线板支架的前部下端面的定位结构内,其使得曲线板的更换方便;
所述罗拉结构包括前罗拉、中罗拉,所述前罗拉、中罗拉之间的 位置内布置有曲线管,多组直线弹簧的上端面顶装于所述曲线管的下端面,每组所述直线弹簧分别位于对应的张力座、张力架组合形成的直线导槽内,所述张力架的下端两侧下凸形成轴安装结构,每个张力座滚针的两侧分别支承于对应位置的对应侧的所述轴安装结构内,每个网格圈分别套装于对应位置的张力座滚针、曲线管、中罗拉所形成的外周面,工作状态下的所述曲线板的下端面朝向所述曲线管、并留有间隙;
所述张力座盖装于所述张力架,所述张力架内设置有直线导槽,弹簧位于所述直线导槽内,所述弹簧的上端外凸于所述张力座的导向孔、并顶装于所述曲线管的下端面;
其还包括有清洁器,所述清洁器的清洁部分朝向所述网格圈的部分结构布置,清洁器用于清理网格圈内的残料,确保网格圈的使用寿命,确保纺纱的高效率;
所述前罗拉、中罗拉为相同结构的罗拉,所述前皮辊、中皮辊为相同结构的皮辊,其确保整个装置的装配的通用性,使得装配简单。
采用本发明的结构后,曲线板的内部设置有上永久磁钢,曲线管的上部分的内部设置有下永久磁钢,处于工作状态时的所述上永久磁钢位于所述下永久磁钢的正上方,上永久磁钢、下永久磁钢之间的磁力作用确保曲线板下端面和网格圈的间隙,通过磁力的精确设置确保上控制结构翻转后即可确保曲线板下端面和网格圈的间隙,其无需摇臂精确控制、且可以自动精确调整曲线板下端面和网格圈的间隙,使得整个纺纱机正常工作寿命长、稳定性好、且整个设备成本低。
附图说明
图1为本发明的工作状态下的具体实施例一的主视图结构示意图;
图2为本发明的工作状态下的具体实施例二的主视图结构示意图;
图中各序号所对应的标注名称如下:
上控制结构1、下控制结构2、曲线板3、前皮辊4、中皮辊5、中心轴6、曲线板支架7、网格圈8、定位结构9、曲线管10、前罗拉11、中罗拉12、弹簧13、张力座14、张力架15、轴安装结构16、张力座滚针17、上永久磁钢18、下永久磁钢19、上安装槽20、下安装槽21、清洁器22、纱线23。
具体实施方式
一种磁吸式细纱机牵伸系统,见图1、图2:其包括上控制结构1、下控制结构2,上控制结构1包括曲线板3、皮辊结构,皮辊结构包括前皮辊4、中皮辊5,中皮辊5的中心轴6上套装有曲线板支架7,曲线板支架7的后部套装于中皮辊5的中心轴6,曲线板支架7的前部设置有曲线板3,其使得曲线板支架7可绕着中皮辊5的中心轴6做适度绕转,确保曲线板3下端面和网格圈8的间隙曲线板3的上端卡装于曲线板支架7的前部下端面的定位结构9内,其使得曲线板3的更换方便;
下控制结构2包括罗拉结构、曲线管10、网格圈8,工作状态下的曲线板3的下端面位于曲线管10的上端面的正上方,且曲线管10的上端面、曲线板3的下端面间形成配对的可相互嵌合的结构,罗拉结构包括前罗拉11、中罗拉12,前罗拉11、中罗拉12之间的位置 内布置有曲线管10,多组直线弹簧13的上端面顶装于曲线管10的下端面,每组直线弹簧13分别位于对应的张力座14、张力架15组合形成的直线导槽内,张力架15的下端两侧下凸形成轴安装结构16,每个张力座滚针17的两侧分别支承于对应位置的对应侧的轴安装结构16内,每个网格圈8分别套装于对应位置的张力座滚针17、曲线管10、中罗拉12所形成的外周面,工作状态下的曲线板3的下端面朝向曲线管10、并留有间隙;
张力座14盖装于张力架15,张力架15内设置有直线导槽,弹簧13位于直线导槽内,弹簧13的上端外凸于张力座14的导向孔、并顶装于曲线管10的下端面;
皮辊结构、罗拉结构分别一一对应布置,曲线板3的内部设置有上永久磁钢18,曲线管10的上部分的内部设置有下永久磁钢19,处于工作状态时的上永久磁钢18位于下永久磁钢19的正上方,上永久磁钢18、下永久磁钢19之间的磁力作用确保曲线板3下端面和正下方的网格圈8的间隙,其磁力可以为吸力也可以为斥力,确保两者之间留有足够间隙即可。
曲线板3的内部设置有贯穿的上安装槽18,上永久磁钢18嵌装于上安装槽20内,确保上永久磁钢17的安装方便、可靠;
曲线管10的上部分的内部设置有贯穿的下安装槽21,下永久磁钢19嵌装于下安装槽21内,确保下永久磁钢19的安装方便、可靠;
其还包括有清洁器22,清洁器22的清洁部分朝向网格圈8的部分结构布置,清洁器22用于清理网格圈8内的残料,确保网格圈8 的使用寿命,确保纺纱的高效率;
前罗拉11、中罗拉12为相同结构的罗拉,前皮辊4、中皮辊5为相同结构的皮辊,其确保整个装置的装配的通用性,使得装配简单;
图中设定纱线23的前进方向为前方。
具体实施例一,见图1:上控制结构1中的曲线板3为C型曲线板,C型曲线板横截面的下端面为C型曲面,下控制结构2中的曲线管10为S曲线管,S曲线管的上端面为S型曲面结构,工作状态下的S曲线管的外凸部分位于C型曲线板内凹位置的正下方,C型曲线板的内部设置有上永久磁钢18,S曲线管的上部分的内部设置有下永久磁钢19,处于工作状态时的上永久磁钢18位于下永久磁钢19的正上方,上永久磁钢18、下永久磁钢19之间的磁力作用确保C型曲线板下端面和网格圈8的间隙。
具体实施例二,见图2:上控制结构1中的曲线板3为S型曲线板,S型曲线板横截面的下端面为S型曲面,下控制结构2中的曲线管10的上端面为曲面结构,工作状态下的曲线管10的内凹部分位于S型曲线板下凸位置的正下方,S型曲线板的内部设置有上永久磁钢18,曲线管10的上部分的内部设置有下永久磁钢19,处于工作状态时的上永久磁钢18位于下永久磁钢19的正上方,上永久磁钢18、下永久磁钢19之间的磁力作用确保S型曲线板下端面和网格圈8的间隙。
采用本发明的结构后,可以产生如下有益效果:
1主牵伸区彻底摆脱了传统环锭纺依靠摇架来控制的束缚,使整 车纺纱质量的稳定性可以达到完全一致;
2此牵伸结构彻底改变了原来牵伸结构的形态,利用磁性定位是纺纱领域的重大变革.具有结构简单,安装调试方便,降底耗材的使用,节约能耗等优点;
3此牵伸结构使成纱质量有了质的飞跃,在同等条件下,使原成纱指标有大幅度的提高。
以上对本发明的具体实施例进行了详细说明,但内容仅为本发明创造的较佳实施例,不能被认为用于限定本发明创造的实施范围。凡依本发明创造申请范围所作的均等变化与改进等,均应仍归属于本发明的专利涵盖范围之内。
以上对本发明的具体实施例进行了详细说明,但内容仅为本发明创造的较佳实施例,不能被认为用于限定本发明创造的实施范围。凡依本发明创造申请范围所作的均等变化与改进等,均应仍归属于本发明的专利涵盖范围之内。

Claims (10)

  1. 一种磁吸式细纱机牵伸系统,其特征在于:其包括上控制结构、下控制结构,所述上控制结构包括曲线板、皮辊结构,所述下控制结构包括罗拉结构、曲线管、网格圈,工作状态下的所述曲线板的下端面位于所述曲线管的上端面的正上方,且所述曲线管的上端面、所述曲线板的下端面间形成配对的可相互嵌合的结构,所述网格圈的一部分套装于所述曲线管的上端面,所述皮辊结构、罗拉结构分别一一对应布置,所述曲线板的内部设置有上永久磁钢,所述曲线管的上部分的内部设置有下永久磁钢,处于工作状态时的所述上永久磁钢位于所述下永久磁钢的正上方,上永久磁钢、下永久磁钢之间的磁力作用确保曲线板下端面和网格圈的间隙。
  2. 如权利要求1所述的一种磁吸式细纱机牵伸系统,其特征在于:所述上控制结构中的曲线板为C型曲线板,所述C型曲线板横截面的下端面为C型曲面,所述下控制结构中的曲线管为S曲线管,所述S曲线管的上端面为S型曲面结构,工作状态下的所述S曲线管的外凸部分位于所述C型曲线板内凹位置的正下方,所述C型曲线板的内部设置有上永久磁钢,所述S曲线管的上部分的内部设置有下永久磁钢,处于工作状态时的所述上永久磁钢位于所述下永久磁钢的正上方,上永久磁钢、下永久磁钢之间的磁力作用确保C型曲线板下端面和网格圈的间隙。
  3. 如权利要求1所述的一种磁吸式细纱机牵伸系统,其特征在于:所述上控制结构中的曲线板为S型曲线板,所述S型曲线板横截面的下端面为S型曲面,所述下控制结构中的曲线管的上端面为曲面 结构,工作状态下的所述曲线管的内凹部分位于所述S型曲线板下凸位置的正下方,所述S型曲线板的内部设置有上永久磁钢,所述曲线管的上部分的内部设置有下永久磁钢,处于工作状态时的所述上永久磁钢位于所述下永久磁钢的正上方,上永久磁钢、下永久磁钢之间的磁力作用确保S型曲线板下端面和网格圈的间隙。
  4. 如权利要求1至3中任一权利要求所述的一种磁吸式细纱机牵伸系统,其特征在于:所述上永久磁钢、下永久磁钢之间的磁力包括吸力/或斥力中的一种。
  5. 如权利要求1至3中任一权利要求所述的一种磁吸式细纱机牵伸系统,其特征在于:所述曲线板的内部设置有贯穿的上安装槽,所述上永久磁钢嵌装于所述上安装槽内;所述曲线管的上部分的内部设置有贯穿的下安装槽,所述下永久磁钢嵌装于所述下安装槽内。
  6. 如权利要求1至3中任一权利要求所述的一种磁吸式细纱机牵伸系统,其特征在于:所述皮辊结构包括前皮辊、中皮辊,所述中皮辊的中心轴上套装有曲线板支架,所述曲线板支架的后部套装于所述中皮辊的中心轴,所述曲线板支架的前部设置有曲线板,所述曲线板的上端卡装于所述曲线板支架的前部下端面的定位结构内。
  7. 如权利要求1至3中任一权利要求所述的一种磁吸式细纱机牵伸系统,其特征在于:所述罗拉结构包括前罗拉、中罗拉,所述前罗拉、中罗拉之间的位置内布置有曲线管,多组直线弹簧的上端面顶装于所述曲线管的下端面,每组所述直线弹簧分别位于对应的张力座、张力架组合形成的直线导槽内,所述张力架的下端两侧下凸形成轴安 装结构,每个张力座滚针的两侧分别支承于对应位置的对应侧的所述轴安装结构内,每个网格圈分别套装于对应位置的张力座滚针、曲线管、中罗拉所形成的外周面,工作状态下的所述曲线板的下端面朝向所述曲线管、并留有间隙。
  8. 如权利要求7所述的一种磁吸式细纱机牵伸系统,其特征在于:所述张力座盖装于所述张力架,所述张力架内设置有直线导槽,弹簧位于所述直线导槽内,所述弹簧的上端外凸于所述张力座的导向孔、并顶装于所述曲线管的下端面。
  9. 如权利要求1至3中任一权利要求所述的一种磁吸式细纱机牵伸系统,其特征在于:其还包括有清洁器,所述清洁器的清洁部分朝向所述网格圈的部分结构布置。
  10. 如权利要求1至3中任一权利要求所述的一种磁吸式细纱机牵伸系统,其特征在于:所述前罗拉、中罗拉为相同结构的罗拉,所述前皮辊、中皮辊为相同结构的皮辊。
PCT/CN2016/083902 2015-06-05 2016-05-30 一种磁吸式细纱机牵伸系统 WO2016192607A1 (zh)

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