CN103789884A - 一种带全刃口刀片的割纱器 - Google Patents
一种带全刃口刀片的割纱器 Download PDFInfo
- Publication number
- CN103789884A CN103789884A CN201410039430.4A CN201410039430A CN103789884A CN 103789884 A CN103789884 A CN 103789884A CN 201410039430 A CN201410039430 A CN 201410039430A CN 103789884 A CN103789884 A CN 103789884A
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- Prior art keywords
- blade
- tooth
- yarn
- cutting
- edge
- Prior art date
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- Pending
Links
- 210000000515 Tooth Anatomy 0.000 claims abstract description 34
- 238000009987 spinning Methods 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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[Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007378 ring spinning Methods 0.000 abstract description 2
- 241001646071 Prioneris Species 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
Abstract
一种带全刃口刀片的割纱器,属于环锭纺纱铝杆锭子的部件,包括圆环形刀片、割纱器座,刀片的外周边带有均匀分布的角齿,其特征是角齿的边缘、角齿之间的刀片外边缘分别开有刃口,角齿齿数为70~120齿,角齿齿型角为40°~120°。纺纱过程中落纱时,锭子的转速降低,纱线会停在刀片的最外边缘或者角齿的两边边缘,被角齿两边的刃口轻易地割断,而不会产生滑移,割断率高达99.9%以上。
Description
—种带全刃口刀片的割纱器技术领域
[0001] 本发明涉及一种环锭纺纱铝杆锭子的部件,特别是一种带全刃口刀片的割纱器。背景技术
[0002]目前,现有割纱器的刀片主要有两种结构形式,一种是在圆环形本体的外周边直接开刃口,另一种是在圆环形本体的外周边开刃口,刃口边缘带有均匀分布的锯齿。纺纱过程中落纱时,锭子的转速降低,纱线会松弛地停在刀片的最外边缘,无法被刀片外轮廓的刃口在任意位置割断,也不会被锯齿割断,造成纱线不能被有效割断,而是被扯断,割纱效率低下。
发明内容
[0003] 本发明的目的是为了解决上述技术问题,而提供一种可有效地割断纱线、割断率高的带全刃口刀片的割纱器。
[0004] 本发明的目的是这样实现的:一种带全刃口刀片的割纱器,包括圆环形刀片、割纱器座,刀片的外周边带有均匀分布的角齿,其特征是角齿的边缘、角齿之间的刀片外边缘分别开有刃口,角齿齿数为70~120齿,角齿齿型角为40°~120°。
[0005] 本发明由于采用以上结构改进,纺纱过程中落纱时,锭子的转速降低,纱线会停在刀片的最外边缘或 者角齿的两边边缘,被角齿两边的刃口轻易地割断,而不会产生滑移,割断率高达99.9%以上。
附图说明
[0006] 图1为本发明结构示意图;
图2为图1的I部放大图。
具体实施方式
[0007] 现结合附图所示实施例对本发明作出详细说明。
[0008] 如图所示,一种带全刃口刀片的割纱器,包括圆环形刀片1、割纱器座2,刀片I的外周边带有均匀分布的角齿3,角齿3的边缘、角齿3之间的刀片I外边缘分别开有刃口 4,角齿3齿数为100齿,角齿3齿型角为102°。
Claims (2)
1.一种带全刃口刀片的割纱器,包括圆环形刀片(I )、割纱器座(2),刀片(I)的外周边带有均匀分布的角齿(3),其特征是角齿(3)的边缘、角齿(3)之间的刀片(I)外边缘分别开有刃口(4),角齿(3)齿数为70〜120齿,角齿(3)齿型角为40°〜120°。
2.如权利要求1所述的一种带全刃口刀片的割纱器,其特征是角齿(3)齿数为100齿,角齿(3)齿型角为102°。
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Citations (8)
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US4075919A (en) * | 1973-12-27 | 1978-02-28 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Cutting blade of a device for cutting a yarn in a textile machine |
JPH0693521A (ja) * | 1992-09-08 | 1994-04-05 | Toyota Autom Loom Works Ltd | 粗糸巻ボビンの粗糸端巻付け方法及び装置 |
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