CN105951229A - Broken yarn type laminated yarn tension control float - Google Patents
Broken yarn type laminated yarn tension control float Download PDFInfo
- Publication number
- CN105951229A CN105951229A CN201610561501.6A CN201610561501A CN105951229A CN 105951229 A CN105951229 A CN 105951229A CN 201610561501 A CN201610561501 A CN 201610561501A CN 105951229 A CN105951229 A CN 105951229A
- Authority
- CN
- China
- Prior art keywords
- yarn
- spring
- float body
- cylinder
- doffing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/44—Tensioning devices for individual threads
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
- D04B27/10—Devices for supplying, feeding, or guiding threads to needles
- D04B27/12—Tensioning devices for individual threads
Abstract
The invention relates to a broken yarn type laminated yarn tension control float. The float comprises an upper float body, a middle float body and a lower float body which are sequentially sleeved from top to bottom. The middle float body is placed in the lower float body to form a first inner cavity, a first spring is disposed in the first inner cavity, and the two ends of the first spring abut against the inner wall of the lower float body and the outer wall of the middle float body respectively; the upper float body is placed in the middle float body to form a second inner cavity, a second spring is arranged in the second inner cavity, the two ends of the second spring abut against the inner wall of the middle float body and the outer wall of the upper float body respectively, the lower float body is fixedly arranged, a pressing groove allowing yarn to pass through is formed in the top of the upper float body, a guide wheel is disposed in the pressing groove, the upper float body and the middle float body can float up and down according to pressure exerted by yarn, a cutter rod is fixed in a lower cap, and the free end of the cutter rod is close to the guide wheel in the inner cavities.
Description
Technical field
The present invention relates to a kind of weaving device, particularly relate to a kind of broken yarn formula lamination yarn tension and control floating drum.
Background technology
On yarn operating path, due to unwinding or foreign body stop etc. reason, yarn is the most blocked, the tension fluctuation amplitude causing yarn is bigger, so yarn enter weaving or enter doubling or entrance twist thread link waited Cheng Qian to need as far as possible to keep yarn tension unanimously or relatively minor swing scope, so can realize yarn and form the higher quality of production behind road under entering.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that the broken yarn formula lamination yarn tension of a kind of simple in construction controls floating drum.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of broken yarn formula lamination yarn tension controls floating drum, including: the yarn guide that sets gradually along described thread path, floating drum, yarn guide, it is characterized in that, described floating drum includes being sequentially sleeved at top cylinder together, middle cylinder and doffing from top to bottom
Described middle cylinder is put into doffing and forms the first inner chamber, and in described first, intracavity arranges the first spring, and described first both ends of the spring respectively props up described doffing inwall and described middle drum outer wall；
Described top cylinder is put into middle cylinder and forms the second inner chamber, and in described second, intracavity arranges the second spring, and described second both ends of the spring respectively props up described middle cylinder inwall and described upper drum outer wall；
Described doffing is fixedly installed, described top cylinder top is provided with the indent passed through for yarn, and being provided with guide wheel, described top cylinder and described middle cylinder in described indent can fluctuate according to the pressure that yarn applies, being fixed with knife bar inside described lower cap, described knife bar free end is in the lumen near described guide wheel.
In a preferred embodiment of the present invention, described knife bar runs through described middle cylinder and top cylinder, and described knife bar forms two points of a knife at its free end bifurcated.
In a preferred embodiment of the present invention, the coefficient of elasticity of described first spring is more than the coefficient of elasticity of described second spring.
The present invention solves defect present in background technology, and the present invention possesses following beneficial effect:
(1) use top cylinder, middle cylinder be sequentially sleeved in doffing together with structure, a quasi-elastomer that can fluctuate can be formed, it can buffer Yarn tension fluctuation, and gives supplementing of Tensity size fluctuation, and further functions as damping action.
The coefficient of elasticity of (2) first springs is relatively big, and the coefficient of elasticity of the second spring is less, can change the overall coefficient of elasticity of floating drum by exchanging spring, carry out coarse adjustment by exchanging the first spring, is finely adjusted by exchanging the second exchange.Damped coefficient can be adjusted by coarse adjustment and fine setting, form yarn and adjust the response speed of tension force.
(3) by arranging knife bar at interior intracavity, so by controlling under the upper cap naturalness when without yarn pressure holding, adjust the spacing of point of a knife distance guide wheel, this can be so that an appropriately distance can be selected, when yarn tension is sufficiently large, in yarn pressure holding, cap sinks to causing point of a knife touch yarn and cut off yarn, such limit define yarn tension excessive time actively broken yarn, it is to avoid continue to produce owing to yarn tension is excessive and the quality problems that cause.
(4) two cooperate between yarn guide and indent, yarn carries and is formed on the distinctive operating path of yarn, the bending degree of thread path is changed by floating of top cylinder, floating drum is the most top, compensating the biggest to the tension force of yarn, floating drum the most on the lower, compensates the least to the tension force of yarn, when the position lower limit of top cylinder can be three point on a straight line bottom two yarn guiding wheels and indent, now compensate to the tension force of yarn almost nil.
(5) indent forms hump structure, by being arranged on bottom peak valley by yarn, it is ensured that yarn will not be fled easily.
(6), in guide wheel is arranged on indent, rolling friction rather than sliding friction can be provided in the position of yarn with floating drum mere contact, reduce the frictionally damage of yarn.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings；
Fig. 1 is the fundamental diagram of the preferred embodiments of the present invention；
Fig. 2 is the cross-sectional view of one side of floating drum of the preferred embodiments of the present invention；
Fig. 3 is the knife bar fundamental diagram of the preferred embodiments of the present invention；
In figure: 1, top cylinder, 2, middle cylinder, 3, doffing, the 4, first spring, the 5, second spring, 6, indent, 7, guide wheel, 8, yarn, 9, yarn guide, 10, knife bar, 11, point of a knife.
Detailed description of the invention
Presently in connection with drawings and Examples, the present invention is further detailed explanation, and these accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of broken yarn formula lamination yarn tension controls floating drum, including the top cylinder being sequentially sleeved at from top to bottom together, middle cylinder and doffing, middle cylinder is put into doffing and forms the first inner chamber, in first, intracavity arranges the first spring, and the first both ends of the spring respectively props up doffing inwall and middle drum outer wall；Top cylinder is put into middle cylinder and forms the second inner chamber, and in second, intracavity arranges the second spring, and the second both ends of the spring respectively props up middle cylinder inwall and upper drum outer wall；Doffing is fixedly installed, and top cylinder top is provided with the indent passed through for yarn, and being provided with guide wheel, top cylinder and middle cylinder in indent can fluctuate according to the pressure that yarn applies, and is fixed with knife bar inside lower cap, and knife bar free end is in the lumen near guide wheel.
During floating drum work: set gradually yarn guide, floating drum, yarn guide along thread path, guide wheel with top cylinder along floating drum axially-movable time, keep yarn to become broken line or linear state on the thread path of yarn guide-guide wheel-yarn guide, and yarn pressure holding all the time is on guide wheel.
Use top cylinder, middle cylinder be sequentially sleeved in doffing together with structure, a quasi-elastomer that can fluctuate can be formed, it can buffer Yarn tension fluctuation, and gives supplementing of Tensity size fluctuation, and further functions as damping action.The coefficient of elasticity of the first spring is relatively big, and the coefficient of elasticity of the second spring is less, can change the overall coefficient of elasticity of floating drum by exchanging spring, carry out coarse adjustment by exchanging the first spring, is finely adjusted by exchanging the second exchange.Damped coefficient can be adjusted by coarse adjustment and fine setting, form yarn and adjust the response speed of tension force.
Knife bar runs through middle cylinder and top cylinder, and knife bar forms two points of a knife at its free end bifurcated.By arranging knife bar at interior intracavity, so by controlling under the upper cap naturalness when without yarn pressure holding, adjust the spacing of point of a knife distance guide wheel, this can be so that an appropriately distance can be selected, when yarn tension is sufficiently large, in yarn pressure holding, cap sinks to causing point of a knife touch yarn and cut off yarn, such limit define yarn tension excessive time actively broken yarn, it is to avoid continue to produce owing to yarn tension is excessive and the quality problems that cause.
Yarn guide is twizzle or yarn guiding wheel.
The coefficient of elasticity of the first spring is more than the coefficient of elasticity of the second spring.F=k(l1-l2), wherein f is the elastic force that spring produces due to deformation, and k is coefficient of elasticity, and l is the length under spring state, (l1-l2) it is the deformation quantity of spring.The coefficient of elasticity of the first spring is relatively big, and the coefficient of elasticity of the second spring is less, can change the overall coefficient of elasticity of floating drum by exchanging spring, carry out coarse adjustment by exchanging the first spring, is finely adjusted by exchanging the second exchange.Damped coefficient can be adjusted by coarse adjustment and fine setting, form yarn and adjust the response speed of tension force.
Desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine technical scope according to right.
Claims (3)
1. a broken yarn formula lamination yarn tension controls floating drum, it is characterised in that described floating drum includes being sequentially sleeved at top cylinder together, middle cylinder and doffing from top to bottom,
Described middle cylinder is put into doffing and forms the first inner chamber, and in described first, intracavity arranges the first spring, and described first both ends of the spring respectively props up described doffing inwall and described middle drum outer wall；
Described top cylinder is put into middle cylinder and forms the second inner chamber, and in described second, intracavity arranges the second spring, and described second both ends of the spring respectively props up described middle cylinder inwall and described upper drum outer wall；
Described doffing is fixedly installed, described top cylinder top is provided with the indent passed through for yarn, and being provided with guide wheel, described top cylinder and described middle cylinder in described indent can fluctuate according to the pressure that yarn applies, being fixed with knife bar inside described lower cap, described knife bar free end is in the lumen near described guide wheel.
Broken yarn formula lamination yarn tension the most according to claim 1 controls floating drum, it is characterised in that: described knife bar runs through described middle cylinder and top cylinder, and described knife bar forms two points of a knife at its free end bifurcated.
Broken yarn formula lamination yarn tension the most according to claim 1 controls floating drum, it is characterised in that: the coefficient of elasticity of described first spring is more than the coefficient of elasticity of described second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561501.6A CN105951229A (en) | 2016-07-18 | 2016-07-18 | Broken yarn type laminated yarn tension control float |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561501.6A CN105951229A (en) | 2016-07-18 | 2016-07-18 | Broken yarn type laminated yarn tension control float |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105951229A true CN105951229A (en) | 2016-09-21 |
Family
ID=56900800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610561501.6A Pending CN105951229A (en) | 2016-07-18 | 2016-07-18 | Broken yarn type laminated yarn tension control float |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105951229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172658A (en) * | 2020-02-18 | 2020-05-19 | 浙江稻盛纺织面料有限公司 | Yarn supply mechanism for circular weft knitting machine capable of avoiding deviation |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1267539A (en) * | 1968-07-11 | 1972-03-22 | Glanzstoff Ag | Device for severing a travelling yarn thread |
| JPH11208997A (en) * | 1998-01-23 | 1999-08-03 | Fujikura Ltd | Tensile force adjusting method and device for wire body |
| DE10046602A1 (en) * | 1999-09-21 | 2001-03-22 | Barmag Barmer Maschf | Winder, especially for winding delicate yarns at constant tension, includes yarn loop formed by air stream to equalize traverse tension variations |
| CN1517291A (en) * | 2003-01-23 | 2004-08-04 | ���տ˶���չ����˾ | Device for regulating filament tension of filament drawing from reel for veiling lace device |
| CN201678786U (en) * | 2010-04-30 | 2010-12-22 | 山东同济机电有限公司 | Tensioner for yarn doubling winder |
| CN105110086A (en) * | 2015-08-20 | 2015-12-02 | 海安纺织机械有限公司 | Stitch skipping prevention device for textile use |
| CN205011913U (en) * | 2015-08-20 | 2016-02-03 | 海安启弘纺织科技有限公司 | Automatic yarn stopping device for broken yarn |
| CN205346497U (en) * | 2016-01-06 | 2016-06-29 | 李钦源 | Weaving guide needle |
-
2016
- 2016-07-18 CN CN201610561501.6A patent/CN105951229A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1267539A (en) * | 1968-07-11 | 1972-03-22 | Glanzstoff Ag | Device for severing a travelling yarn thread |
| JPH11208997A (en) * | 1998-01-23 | 1999-08-03 | Fujikura Ltd | Tensile force adjusting method and device for wire body |
| DE10046602A1 (en) * | 1999-09-21 | 2001-03-22 | Barmag Barmer Maschf | Winder, especially for winding delicate yarns at constant tension, includes yarn loop formed by air stream to equalize traverse tension variations |
| CN1517291A (en) * | 2003-01-23 | 2004-08-04 | ���տ˶���չ����˾ | Device for regulating filament tension of filament drawing from reel for veiling lace device |
| CN201678786U (en) * | 2010-04-30 | 2010-12-22 | 山东同济机电有限公司 | Tensioner for yarn doubling winder |
| CN105110086A (en) * | 2015-08-20 | 2015-12-02 | 海安纺织机械有限公司 | Stitch skipping prevention device for textile use |
| CN205011913U (en) * | 2015-08-20 | 2016-02-03 | 海安启弘纺织科技有限公司 | Automatic yarn stopping device for broken yarn |
| CN205346497U (en) * | 2016-01-06 | 2016-06-29 | 李钦源 | Weaving guide needle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172658A (en) * | 2020-02-18 | 2020-05-19 | 浙江稻盛纺织面料有限公司 | Yarn supply mechanism for circular weft knitting machine capable of avoiding deviation |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |