CN101104979A - Yarn nozzle automatic lifting mechanism - Google Patents
Yarn nozzle automatic lifting mechanism Download PDFInfo
- Publication number
- CN101104979A CN101104979A CNA2006100630730A CN200610063073A CN101104979A CN 101104979 A CN101104979 A CN 101104979A CN A2006100630730 A CNA2006100630730 A CN A2006100630730A CN 200610063073 A CN200610063073 A CN 200610063073A CN 101104979 A CN101104979 A CN 101104979A
- Authority
- CN
- China
- Prior art keywords
- yarn
- tooth bar
- yarn feeder
- automatic lifting
- push rod
- 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
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Classifications
-
- 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
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A yarn feeder automatic lifting mechanism is provided, which comprises a yarn feeder arranged in the lower part of a yarn feeder holder in a way that the yarn feeder can move vertically; a yarn feeder pusher connected with the upper part of the yarn feeder; a pair of yarn feeder drivers coaxially arranged on the top of the yarn feeder pusher and formed by the coaxial superposition of a gear part and a cam part, wherein the outer edge of the cam part is larger than that of the gear part and is abutted against the yarn feeder pusher; a toothed bar connected with the top of the gear part and engaged with the gear part, a leaf yarn feeder holder guard strip and a right yarn feeder holder guard strip which are both arranged on the top of the yarn feeder holder and which respectively have a first bench and a second bench, the toothed bar being have a protrusion higher than the second bench; a slide rail on which the yarn feeder holder is movably arranged; and a toothed bar pusher which is arranged above the leaf and right yarn feeder holder guard strips and capable of moving along the slide rail and stretching or retracting vertically, wherein the width of the toothed bar pusher being smaller than the distance between the leaf and right yarn feeder holder guard strips. In the invention, the toothed bar pusher dives the toothed bar which in turn moves the yarn feeder driver to rotate and thus to move the yarn feeder, thereby realizing the automatic lift/fall of yarn feeder.
Description
Technical field
The present invention relates to a kind of knitting machine parts, be meant a kind of Yarn nozzle automatic lifting mechanism especially.
Background technology
Knitting machine yarn mouth need push in work, need carry on when not needing work, and for realizing these two actions of knitting machine yarn mouth, existing mechanism is all very complicated, and volume is big.
Summary of the invention
Technical problem to be solved by this invention is: a kind of Yarn nozzle automatic lifting mechanism is provided, and simple in structure, volume is little, can realize automatic lifting.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of Yarn nozzle automatic lifting mechanism is provided, one yarn mouth can be located at a yarn seat bottom up or down, the top of yarn mouth connects a yarn mouth push rod, the top of yarn mouth push rod is provided with a pair of yarn mouth driver that is installed on the same axle, and described axle is fixed in yarn seat; Described yarn mouth driver is by a gear part and coaxial being formed by stacking of cam part, and the outer rim of cam part is greater than the outer rim of gear part; The outer rim of cam part is resisted against yarn mouth push rod, gear part top respectively connect one with the tooth bar of gear part engagement, tooth bar is installed in the yarn seat top and can moves horizontally, that the yarn seat top also is provided with is parallel with tooth bar, symmetrical left yarn seat guard strip and right yarn seat guard strip, has certain intervals between the left and right yarn seat guard strip, left and right yarn seat guard strip all is step-like, has first step and second step respectively, has the projection that is higher than second step on the described tooth bar; Yarn seat is slidably mounted on the slide rail, is provided with a tooth bar push rod that moves along the slide rail direction above left and right yarn seat guard strip, and the tooth bar push rod can be flexible in vertical direction, and the width of tooth bar push rod is less than the interval between the left and right yarn seat guard strip.
Tooth bar is provided with the flexible member that tooth bar is resetted.
The end of left and right yarn seat guard strip has the inclined-plane.
Yarn mouth driver end face is provided with the circular arc type cannelure, in the cannelure of two yarn mouth driver binding faces ball is installed.
Two these Yarn nozzle automatic lifting mechanisms are separately positioned on the slide rail both sides, two yarn mouths sensing same point that slopes inwardly, constitute a pair of Yarn nozzle automatic lifting mechanism, some Yarn nozzle automatic lifting mechanism is sequentially arranged on the slide rail constitutes one group, some groups of Yarn nozzle automatic lifting mechanisms are installed on the arch bridge archedly, and the yarn mouth on each cross section points to same point.
The invention has the beneficial effects as follows: the present invention has adopted by a gear part and the coaxial yarn mouth driver that is formed by stacking of cam part, promote gear part by tooth bar, thereby driving cam part rotates, outer rim by cam part promotes the yarn mouth, uses several simple parts just can finish the lifting of yarn mouth.
That the yarn seat top also is provided with is parallel with tooth bar, symmetrical left yarn seat guard strip and right yarn seat guard strip, has certain intervals between the left and right yarn seat guard strip, left and right yarn seat guard strip all is step-like, have first step and second step, have the projection that is higher than second step on the tooth bar; One of establish the tooth bar push rod that moves along the slide rail direction above left and right yarn seat guard strip, and the tooth bar push rod can stretch in vertical direction, the width of tooth bar push rod is less than the interval between the left and right yarn seat guard strip.In the time of initial motion, tooth bar push rod contact first step, do not promote tooth bar, the tooth bar push rod moves on and then falls on the second step, begins to promote tooth bar and moves, and the tooth bar push rod moves on and then falls in the interval between the left and right yarn seat guard strip, at this moment, since the yarn seat guard strip stop that the tooth bar push rod no longer continues to promote tooth bar and moves, and moves along slide rail but promote whole yarn seat.Because the tooth bar push rod has moved certain distance, when the tooth bar push rod promotes whole yarn seat when slide rail moves, the yarn mouth has been pulled to the operating position, and this point can realize by suitable distance is set fully, in other words, yarn seat along slide rail move and the yarn mouth to be pulled to the operating position be automatic, synchronous, when the tooth bar push rod was lifted, yarn seat no longer moved, simultaneously, tooth bar is resetted rapidly, and the yarn mouth is lifted.
The present invention is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the front view of Yarn nozzle automatic lifting mechanism of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is yarn mouth activation configuration figure.
Fig. 4 is the schematic diagram that Yarn nozzle automatic lifting mechanism is installed on arch bridge archedly.
The specific embodiment
See also Fig. 1 to Fig. 4:
The invention provides a kind of Yarn nozzle automatic lifting mechanism, comprise a yarn seat 1, bottom at yarn seat 1 can be provided with a yarn mouth 2 up or down, connect a yarn mouth push rod 3 on the top of yarn mouth 2, the effect of yarn mouth push rod 3 is that its shape and position can be set as required for the yarn mouth provides a stressed position.In addition, yarn mouth 2 also is connected with the flexible member (not shown) that upwards applies strength, and its effect is can homing when making yarn mouth 2 not be subjected to external force.The top of yarn mouth push rod 3 is provided with a pair of yarn mouth driver 5 that is installed on the same axle 4, and axle 4 is fixed in yarn seat 1 so that yarn mouth driver 5 can rotate around axle 4.Yarn mouth driver 5 is to constitute like this: it is by a gear part 51 and cam part 52 coaxial being formed by stacking, and it is the combination of a gear and cam in other words, and the outer rim of cam part 51 is greater than the outer rim of gear part 52; The outer rim of cam part 52 is resisted against yarn mouth push rod 3, gear part 51 tops respectively connect one with the tooth bar 6 of gear part 51 engagement, tooth bar 6 is installed in yarn seat 1 top and can moves horizontally, like this, when tooth bar moves, tooth bar promotes gear part 51 and rotates, thereby and the cam part 52 of gear part 51 consubstantialities rotates thereupon, thereby its external profile diameter changes that to promote yarn mouth 2 mobile in yarn seat 1 when cam part is rotated.That yarn seat 1 top also is provided with is parallel with tooth bar 6, symmetrical left yarn seat guard strip 71 and right yarn seat guard strip 72, has certain intervals between the left and right yarn seat guard strip, left and right yarn seat guard strip all is step-like, have first step 81 and second step 82, have the projection 9 that is higher than second step 82 on the tooth bar 6; Yarn seat 1 is slidably mounted on the slide rail 10, one of above left and right yarn seat guard strip, establish the tooth bar push rod 11 that moves along the slide rail direction, and the tooth bar push rod can stretch in vertical direction, a downward power when stretching out, the tooth bar push rod is arranged always, guaranteed that like this tooth bar push rod can be adjacent to left and right yarn seat guard strip, the width of tooth bar push rod 11 is less than the interval between the left and right yarn seat guard strip, so tooth bar push rod 11 can drop between the interval.
Tooth bar 6 is provided with the flexible member (not shown) that tooth bar 6 is resetted, and when tooth bar push rod 11 can make tooth bar 6 reset rapidly during not to tooth bar 6 applied thrusts, thereby drives yarn mouth driver 5 homings.
Further, the end of left and right yarn seat guard strip has the inclined-plane, when many groups of left and right yarn seat guard strips are arranged in a time-out, plays the effect of colliding of preventing.
Rub in order to make between two yarn mouth drivers, yarn mouth driver end face is provided with circular arc type cannelure 12,12 li ball 13 is installed at the cannelure of two yarn mouth driver binding faces.
This working process of mechanism is such: in the time of initial motion, tooth bar push rod contact first step, do not promote tooth bar, the tooth bar push rod moves on and then falls on the second step, begins to promote tooth bar and moves, and the tooth bar push rod moves on and then falls in the interval between the left and right yarn seat guard strip, at this moment, since the yarn seat guard strip stop that the tooth bar push rod no longer continues to promote tooth bar and moves, and moves along slide rail but promote whole yarn seat.Because the tooth bar push rod has moved certain distance, when the tooth bar push rod promotes whole yarn seat when slide rail moves, the yarn mouth has been pulled to the operating position, and this point can realize by suitable distance is set fully, in other words, yarn seat along slide rail move and the yarn mouth to be pulled to the operating position be automatic, synchronous, when the tooth bar push rod was lifted, yarn seat no longer moved, simultaneously, tooth bar is resetted rapidly, and the yarn mouth is lifted.
In fact, the tooth bar push rod can be flexible by a solenoid control.
In actual applications, need a lot of yarn mouths, preferably in the following ways: two these Yarn nozzle automatic lifting mechanisms are separately positioned on the slide rail both sides, two yarn mouths sensing same point that slopes inwardly, constitute a pair of Yarn nozzle automatic lifting mechanism, some Yarn nozzle automatic lifting mechanism is sequentially arranged on the slide rail constitutes one group, and some groups of Yarn nozzle automatic lifting mechanisms are installed on the arch bridge 14 archedly, and the yarn mouth on each cross section points to same point.
Claims (5)
1. Yarn nozzle automatic lifting mechanism, it is characterized in that: a yarn mouth can be located at a yarn seat bottom up or down, the top of yarn mouth connects a yarn mouth push rod, and the top of yarn mouth push rod is provided with a pair of yarn mouth driver that is installed on the same axle, and described axle is fixed in yarn seat; Described yarn mouth driver is by a gear part and coaxial being formed by stacking of cam part, and the outer rim of cam part is greater than the outer rim of gear part; The outer rim of cam part is resisted against yarn mouth push rod, gear part top respectively connect one with the tooth bar of gear part engagement, tooth bar is installed in the yarn seat top and can moves horizontally, that the yarn seat top also is provided with is parallel with tooth bar, symmetrical left yarn seat guard strip and right yarn seat guard strip, has certain intervals between the left and right yarn seat guard strip, left and right yarn seat guard strip all is step-like, has first step and second step respectively, has the projection that is higher than second step on the described tooth bar; Yarn seat is slidably mounted on the slide rail, is provided with a tooth bar push rod that moves along the slide rail direction above left and right yarn seat guard strip, and the tooth bar push rod can be flexible in vertical direction, and the width of tooth bar push rod is less than the interval between the left and right yarn seat guard strip.
2. Yarn nozzle automatic lifting mechanism as claimed in claim 1 is characterized in that: tooth bar is provided with the flexible member that tooth bar is resetted.
3. Yarn nozzle automatic lifting mechanism as claimed in claim 1 is characterized in that: the end of left and right yarn seat guard strip has the inclined-plane.
4. Yarn nozzle automatic lifting mechanism as claimed in claim 1 is characterized in that: yarn mouth driver end face is provided with the circular arc type cannelure, in the cannelure of two yarn mouth driver binding faces ball is installed.
5. as the described Yarn nozzle automatic lifting mechanism of the arbitrary claim of claim 1 to 4, it is characterized in that: two these Yarn nozzle automatic lifting mechanisms are separately positioned on the slide rail both sides, two yarn mouths sensing same point that slopes inwardly, constitute a pair of Yarn nozzle automatic lifting mechanism, some Yarn nozzle automatic lifting mechanism is sequentially arranged on the slide rail constitutes one group, some groups of Yarn nozzle automatic lifting mechanisms are installed on the arch bridge archedly, and the yarn mouth on each cross section points to same point.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100630730A CN101104979A (en) | 2006-10-10 | 2006-10-10 | Yarn nozzle automatic lifting mechanism |
| TR2009/05043T TR200905043T1 (en) | 2006-10-10 | 2007-02-15 | Automatic lifting mechanism for thread guide. |
| PCT/CN2007/000560 WO2008043219A1 (en) | 2006-10-10 | 2007-02-15 | Automatic lifting mechanism of yarn guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100630730A CN101104979A (en) | 2006-10-10 | 2006-10-10 | Yarn nozzle automatic lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101104979A true CN101104979A (en) | 2008-01-16 |
Family
ID=38999050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100630730A Pending CN101104979A (en) | 2006-10-10 | 2006-10-10 | Yarn nozzle automatic lifting mechanism |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101104979A (en) |
| TR (1) | TR200905043T1 (en) |
| WO (1) | WO2008043219A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653898A (en) * | 2012-04-18 | 2012-09-05 | 武汉纺织大学 | Double-system computerized flat knitting machine head device |
| CN103437055A (en) * | 2013-09-09 | 2013-12-11 | 宁波慈星股份有限公司 | UZ seat device in flat knitting machine |
| CN108823777A (en) * | 2018-09-21 | 2018-11-16 | 泉州市永祺塑胶电子有限公司 | Computer flat knitting machine yarn nozzle runs assembly |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537154B (en) * | 2019-01-16 | 2023-09-12 | 宁波博日机械有限公司 | Letter gram device of computerized flat knitting machine |
| CN115434068B (en) * | 2021-06-03 | 2024-05-17 | 杨永鑫 | Simple intelligent yarn running nozzle assembly of machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759305A (en) * | 1969-11-21 | 1971-04-30 | Billi Spa | MESH TENSIONING DEVICE IN FORMATION IN STRAIGHT DOUBLE FRONT KNITTING MACHINES |
| US3835670A (en) * | 1973-08-30 | 1974-09-17 | Singer Co | Needle bed translation control assembly |
| CH576547A5 (en) * | 1974-03-27 | 1976-06-15 | Dubied & Cie Sa E | |
| CH573001A5 (en) * | 1974-03-27 | 1976-02-27 | Dubied & Cie Sa E | |
| DE4114012C3 (en) * | 1991-04-29 | 1996-07-04 | Liba Maschf | Warp knitting machine with individually movable thread guides attached to a bar |
| JP2807848B2 (en) * | 1991-07-11 | 1998-10-08 | 株式会社島精機製作所 | Driving device for yarn feeder in flat knitting machine |
| CN2530966Y (en) * | 2002-02-04 | 2003-01-15 | 蔡铭宏 | Conducting mechanism for weft seat of knitting machine |
| CN2782725Y (en) * | 2005-04-14 | 2006-05-24 | 陈焜镛 | Improved structure of frame head for knitting machine |
-
2006
- 2006-10-10 CN CNA2006100630730A patent/CN101104979A/en active Pending
-
2007
- 2007-02-15 TR TR2009/05043T patent/TR200905043T1/en unknown
- 2007-02-15 WO PCT/CN2007/000560 patent/WO2008043219A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653898A (en) * | 2012-04-18 | 2012-09-05 | 武汉纺织大学 | Double-system computerized flat knitting machine head device |
| CN103437055A (en) * | 2013-09-09 | 2013-12-11 | 宁波慈星股份有限公司 | UZ seat device in flat knitting machine |
| CN108823777A (en) * | 2018-09-21 | 2018-11-16 | 泉州市永祺塑胶电子有限公司 | Computer flat knitting machine yarn nozzle runs assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| TR200905043T1 (en) | 2010-05-21 |
| WO2008043219A1 (en) | 2008-04-17 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20071221 Address after: Longgang District of Shenzhen City, Guangdong province Longgang Street long Gang Baolong Industrial Park A building one to three Applicant after: Orivers Precision Machinery (Shenzhen) Co., Ltd. Address before: Longgang District of Shenzhen City, Guangdong Province Ping Town Jinlong Baolong Industrial Zone a long road Industrial Park 1 4 floor Applicant before: Wu Yuxin |
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Open date: 20080116 |
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