CN103243461A - Edge weaving device of weaving machine - Google Patents
Edge weaving device of weaving machine Download PDFInfo
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- CN103243461A CN103243461A CN2013101859840A CN201310185984A CN103243461A CN 103243461 A CN103243461 A CN 103243461A CN 2013101859840 A CN2013101859840 A CN 2013101859840A CN 201310185984 A CN201310185984 A CN 201310185984A CN 103243461 A CN103243461 A CN 103243461A
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Abstract
The invention relates to an edge weaving device of a weaving machine, in particular to an edge weaving device of the weaving machine for weaving leno edges. The edge weaving device comprises an upper yarn guide and a lower yarn guide, wherein the upper yarn guide vertically swings and also transversely swings intermittently, and the lower yarn guide vertically swings. The upper yarn guide and the lower yarn guide vertically swing to form a back-and-forth crossed opening identical to the cloth fell size and the opening time of the weaving machine, accordingly two edge weaving yarns form a leno weave in the crossing changing process without leno healds, and therefore weaving motion of the weaving machine is simplified, reciprocating motion of a motor is avoided, control programs of the motor are greatly simplified, service life of the motor is prolonged, rotating speed of the weaving machine is greatly improved, and the edge weaving device is suitable for a new generation of water spray high-speed weaving machine. The edge weaving device is simple in structure and compact and stable in transmission, reduces fault rate of the weaving machine, greatly shortens the stroke of an edge weaving mechanism, accordingly shortens the yarn reciprocating motion path, is favorable for controlling yarn tension, reduces yarn breaking, improves the production efficiency of the weaving machine, and meets market demands.
Description
Technical field
The present invention relates to a kind of loom selvedge apparatus, particularly relate to a kind of loom selvedge apparatus of knitting the Bimbisara limit, be specifically related to make two limit yarns to form a simple lace stitch in the change procedure and do not need the selvage motion of leno heald intersecting.
Background technology
General loom selvedge apparatus commonly used has planetary gear selvage motion or leno heald selvage motion.
The leno heald selvage motion is to utilize one group or several groups of doup end yarns to twist mutually at the selvedge place with body warp, interweaves with weft yarn simultaneously, forms a kind of selvedge form of leno-fastening.Because doup end yarn and body warp twist mutually and knit, increased selvedge through angle of contact and extruding force between the weft yarn, between doup end yarn and the body warp, strengthened greatly through the mutual control ability of weft yarn on the intertwined point, thereby formed firm, reliable leno-fastening.Leno heald selvage motion volume is little, simple in structure, technological requirement is lower, high speed adaptability is good, and the quality of leno-fastening is good.
As the leno heald selvage motion that loom is used, Japanese Tsudakoma Corp has applied for a selvedge apparatus patent about suppressing CD-ROM drive motor power and can correctly carrying out the setting of opposite side yarn opening.This selvedge apparatus possess thread-carrier with leading edge yarn and with its direction of motion be limited in limit yarn opening direction two supporters, be converted to the reciprocating movement conversion mechanism of supporter by the CD-ROM drive motor of positive and negative driving with rotatablely moving of CD-ROM drive motor.The movement conversion mechanism of appeal comprises: be installed in first gear on the output shaft of CD-ROM drive motor; With first gear engagement and have second gear of the first pivotal mounting portion in the position of radially leaving with respect to pivot; As be arranged on the 3rd gear of first direct geared or indirectly engagement or in first gear either party on the second pivotal mounting portion, namely be located at respect to pivot and radially leave the locational second pivotal mounting portion; Be located on each supporter the connecting rod that the one end is connected with supporter and the other end is connected with the first pivotal mounting portion and the second pivotal mounting portion.
2006, Japan Tsudakoma Corp has applied for a kind of maximization that can not cause giving the mechanism of limit yarn harness motion, and can eliminate at any time the limit yarn sth. made by twisting each other that takes place at the upstream side of the mechanism that gives limit yarn harness motion around, prevent from effectively following this sth.s made by twisting around and the loom selvedge apparatus of the limit yarn broken yarn of generation etc.This selvedge apparatus has: limit yarn shedding mechanism possesses with certain orientation and rotates the special-purpose CD-ROM drive motor that drives rotary body off and on; And limit yarn feed mechanism, be located at the upstream side of drawing direction about the limit yarn of this limit yarn shedding mechanism.Above-mentioned feed mechanism comprises the yarn guiding body of a pair of yarn guiding part that is formed with the limit yarn that guiding draws for the yarn body from the limit yarn and supports this yarn guiding body and rotate the rotary part of driving with the direction identical with described rotary body continuously.
But the wearing and tearing of leno heald selvage motion are bigger, can cause higher end breakage rate behind the mechanism wear, and because what adopt is leno heald, install simpler at the plain weave loom, but the market of weaving now changes day by day, the more difficult meeting the market requirement of plain weave loom, and at dobbies leno heald is installed, need the special two groups of shedding motions of installing, general such device all needs a stepper motor drive, makes mechanism's complexity like this, and the fault of machine increases, and because the reasons in structure of leno heald own makes that loom can not high rotation speed operation.
The planetary gear type selvage device is to utilize two limit warp thread that spiral mutually to constitute rope forms, and interweaves with weft yarn and form a kind of selvedge form on rope form strand limit.The selvedge of this device weaving is big to weft yarn obvolvent active force, and the limit warp thread uses special shedding motion, and wearing and tearing are few, be usually used in the high speed wefting insertion, and planetary gear type selvage device precision are higher, motion accuracy height, reliable operation [2].
As the planetary gear type selvage machine that loom is used, Japanese Tsudakoma Corp has applied for the patent of three relevant planetary gear type selvage machines.Patent documentation 1(200910151130.4) Ji Zai planet selvage machine comprises: can be arranged on bracing frame on the beam between the frame that is set up in loom in the fabric width direction with adjusting the position, be supported on the rotating shaft that is driven in rotation on the bracing frame, the planet stent that can not support with the relative rotation with rotating shaft, have can make through hole that rotating shaft connects with the relative rotation and under the state that bracing frame relatively can not rotate with the central gear of planet stent arranged coaxial, and the driving mechanism that comprises the driving drive disk assembly that can not arrange with the relative rotation with rotating shaft.In addition, above-mentioned driving drive disk assembly and rotating shaft are made up separably at axis direction, will drive drive disk assembly by bearing and be supported on the bracing frame.Make like this to the mounting or dismounting operation of maintenance spool stand etc. to bracing frame becomes easily, carry out the time shortening.
Patent documentation 2(200910151131.9) puts down in writing the whirling vibration of the planet stent that a kind of rotation change that can suppress by driving shaft causes, and prevented the planetary gear type selvage machine of the frequent breakage of the wearing and tearing quickening of the gear that the whirling vibration by planet stent causes and spool stand.This selvage machine comprises the discoid planet stent that arranges freely around the rotation of the axle center of central shaft and this planet stent arranged coaxial and the central gear of configuration revolvably not, and the axle center that comprises supporting the above-mentioned central shaft of planet stent in addition is the rotary body that is rotated of pivot and the rotary body contact that comprises above-mentioned planet stent and the resistance member of imparting of above-mentioned rotary body being given rotational resistance.
Patent documentation 3(200910151132.3) is the planetary gear type selvage machine that in long-time, to keep constantly the lubricant effect of the gear train that constituted by central gear, planetary gear and idler gear about a kind of.This selvedge apparatus is loaded on the oil sealing of contact the planet stent that is driven in rotation and on-rotatably moving part between the relative face of radial direction and keeps liquid-tight property, and stores lubrication oil by the folding and unfolding space that is made of central gear, planetary gear and idler gear.
But planet selvage motion structure is complicated, and volume is bigger, and technological requirement is higher, and manufacturing cost is higher, and the yarn of weaving cotton cloth need be coiled on two special little yarn tubes, and is contained on the planetary gearsets, coils little yarn tube and needs special coiling machine, and it is also high to weave cost.
2004, Belgian Plcanol N.V. applied for a patent (20048007138.9) that does not need the selvedge equipment that leno heald also can weave leno-fastening.This device comprises at least one leno yarn and a fixed yarn, realize the leno yarn in the variation of fixed yarn the right and left position by a rotating mechanism, make fixed yarn and leno yarn moving up and down on short transverse form the function that shed open is realized selvedge by two rotating mechanisms simultaneously.Yet the rotation of leno yarn can not be single direction, not so can make yarn twisting, arriving to a certain degree makes yarn break easily, therefore the mechanism that drives the rotation of leno yarn must turn round and make the yarn untwisting, but so just must use back and forth motor rotating, the reciprocating motion of motor can increase the heat that motor produces, the life-span of having reduced motor again when work.Moreover the traverse that rotatablely moves of leno yarn is bigger, therefore needs bigger space, has also increased the motion path of yarn, is unfavorable for the tension force control of yarn.
Summary of the invention
Technical problem to be solved by this invention provides and a kind ofly can form a simple lace stitch but do not need leno heald, improves the novel loom selvedge apparatus of loom rotating speed and production efficiency greatly.The present invention uses a kind of novel loom selvedge apparatus can replace general loom planetary gear selvedge apparatus or leno heald selvedge apparatus commonly used, the present invention drives the eccentric shaft rotation by eccentric shaft gear makes the upper and lower swing arm of swing connecting bar swing drive swing up and down the vertical upper and lower opening of formation selvedge, drive cam by cam shaft gear simultaneously and rotate and make the horizontal forward swing of horizontal fork, the returning spring by compression makes the horizontal backswing of horizontal fork form selvedge to intersect about laterally again.Can form a simple lace stitch like this, but do not need leno heald, and avoided the reciprocating motion of motor, greatly simplified the control program of motor, increased the service life of motor, improve the rotating speed of loom widely, be fit to a new generation's water spray high-speed weaving machine, and this apparatus structure is simple, transmission is compact stable, reduce the fault rate of loom, and the selvage motion traverse significantly reduces, thereby yarn reciprocating motion path is short, be conducive to yarn tension control, reduce broken string, improve the production efficiency of loom, more meeting the market requirement.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of loom selvedge apparatus of the present invention comprises not only swinging up and down but also following yarn that the last yarn of intermittence teeter is led and swung up and down is led.
As optimized technical scheme:
Aforesaid a kind of loom selvedge apparatus, the described yarn of going up is led the front end that is installed in yarn guide rod, described rear end of going up yarn guide rod is connected with the front end of horizontal fork, cam bawl is equipped with in the rear end of described horizontal fork, described cam bawl and cam are fitted, and the middle front part of described horizontal fork connects an asymmetric quadrangular plate with horizontal swing link pin, four jiaos of described asymmetric quadrangular plate set gradually horizontal fork pin-and-hole respectively, spring hanging seat hole, the swing connecting bar pin-and-hole, last balance staff bearing hole and connecting rod pin-and-hole, described horizontal fork pin-and-hole is consistent with the long-diagonal of asymmetric quadrangular plate with the line of centres of described upward balance staff bearing hole, described yarn is down led the front end that is installed in down yarn guide rod, the described rear end of yarn guide rod down is connected with the front end of draft link, and the rear end of described draft link is connected to asymmetric quadrangular plate with connecting rod.
Aforesaid a kind of loom selvedge apparatus, described asymmetric quadrangular plate is connected with eccentric shaft by swing connecting bar, described eccentric shaft one end is equipped with eccentric shaft gear, and fix by the eccentric shaft gear holder, described eccentric shaft gear and cam shaft gear engagement, described cam shaft gear and the driven wheel engagement that is driven by the power transmitting mechanism of loom, described cam shaft gear is fixedly mounted on an end of described cam by the cam shaft gear holder.
Aforesaid a kind of loom selvedge apparatus, described eccentric shaft is a multidiameter, comprises gear shaft shaft part (IV), the shaft shoulder (III), shaft part (II) and bearing shaft shaft part (I).There is a sulculus to be used for setting-up eccentricity between centers spacer ring on the described gear shaft shaft part (IV), gear shaft shaft part (IV) end is equipped with eccentric shaft gear and uses the eccentric shaft gear holder to fix, the other end is equipped with eccentric shaft bearing, and eccentric shaft bearing is by pack into simultaneously again dead eye position on the holder, the shaft shoulder (III) location.The connecting-rod bearing is installed on the described bearing shaft shaft part (I) and is connected with swing connecting bar, the endoporus of the connecting-rod bearing is contained in the bearing shaft shaft part (I) of eccentric shaft respectively and goes up and located by shaft part (II).Described shaft part (II) has also guaranteed to leave the gap between swing connecting bar and the holder, makes swing more smooth.
Aforesaid a kind of loom selvedge apparatus, one section protruding small stair is arranged on the described cam outer face, the a bit of arc transition that has small stair has reduced the dynamic impact of cam in rotation process, increased the reliability of system, the small stair circumferential lengths has determined the cycle that horizontal fork swings back and forth, when small stair and cam bawl applying, laterally the returning spring that is installed on the spring hanging seat is outwards swung and pushed to fork, when small stair was not fitted with cam bawl, laterally fork was inwardly swung by compressed returning spring.Described returning spring is enclosed within on the guide rod of spring hanging seat, and the other end of returning spring is connected with horizontal fork, and described spring hanging seat is fixed in the asymmetric tetragonal spring hanging seat hole.
Aforesaid a kind of loom selvedge apparatus, the last balance staff bearing hole of described asymmetric quadrangular plate is installed pendulum bearing, and the described inner ring of going up pendulum bearing is fixedly mounted on an end of upper pendulum bar pin, and the other end of described upper pendulum bar pin is fixed on the holder.
Aforesaid a kind of loom selvedge apparatus, there is balance staff bearing hole at the middle part of described draft link, pendulum bearing down is installed in the described bottom bearing saddle bore, and the described inner ring of pendulum bearing down is fixedly mounted on an end of bottom lever pin, and the other end of described bottom lever pin is fixed on the holder.
The invention provides a kind of novel loom selvedge apparatus, comprise a transmission mechanism, described transmission mechanism comprises driven wheel, eccentric shaft gear, cam shaft gear, cam and eccentric shaft.Described driven wheel is fixed on the power transmission shaft with the driven wheel holder, power transmitting mechanism by loom drives driven wheel, thereby drive eccentric shaft gear and cam shaft gear, described eccentric shaft gear drives the eccentric shaft rotation makes the swing connecting bar swing drive, the lower swing bar swings up and down, on final the drive, following yarn guide rod swings up and down and forms and loom fell size and the consistent round intersection opening of opening time, each when opening hour, described cam shaft gear drives cam and rotates, one section protruding small stair on the cam outer face pushes horizontal fork and is installed in returning spring on the spring hanging seat, make the horizontal unidirectional forward swing of horizontal fork like this, when opening is maximum, small stair on the cam disappears, make horizontal fork by the compressed horizontal backswing of returning spring, two yarn guide rod lateral attitudes are intersected to be changed, final two selvedge yarns simple lace stitch of formation in the intersection change procedure of realizing is realized the function on strand limit.
Beneficial effect
A kind of loom selvedge apparatus of the present invention can replace general loom planetary gear selvedge apparatus or leno heald selvedge apparatus commonly used, drive the eccentric shaft rotation by eccentric shaft gear and make the upper and lower swing arm of swing connecting bar swing drive swing up and down, finally drive upper and lower yarn guide rod and swing up and down formation and loom fell size and the consistent round intersection opening of opening time; Each when opening hour, described cam shaft gear drives cam and rotates, one section protruding small stair on the cam outer face pushes horizontal fork and is installed in returning spring on the spring hanging seat, makes the horizontal unidirectional forward swing of horizontal fork like this; When opening is maximum, small stair on the cam disappears, make horizontal fork by the compressed horizontal backswing of returning spring, two yarn guide rod lateral attitudes are intersected to be changed, final two selvedge yarns simple lace stitch of formation in the intersection change procedure of realizing, but do not need leno heald, thereby simplify the woven action of weaving cotton cloth, and avoided the reciprocating motion of motor, greatly simplified the control program of motor, increase the service life of motor, improved the rotating speed of loom widely, be fit to a new generation's water spray high-speed weaving machine.This apparatus structure is simple, and transmission is compact stable, reduces the fault rate of loom, and significantly reduced the selvage motion traverse, more the footpath is short thereby make yarn reciprocating motion road, is conducive to the control of yarn tension, reduce broken string, improved the production efficiency of loom, more meeting the market requirement.
Description of drawings
Fig. 1 is loom selvedge apparatus overall structure schematic diagram
Fig. 2 is A-A cutaway view of Fig. 1
Fig. 3 is eccentric shaft structure figure
Fig. 4 is C-C cutaway view of Fig. 1
Fig. 5 is cam structure figure
Fig. 6 is the D---D cutaway view of Fig. 1
Fig. 7 is B-B cutaway view of Fig. 1
The specific embodiment
Below in conjunction with the specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Shown in Fig. 1,2,4,6, the present invention relates to a kind of loom selvedge apparatus, comprise a transmission mechanism, described transmission mechanism comprises driven wheel 17, eccentric shaft gear 14, cam shaft gear 15, cam 16 and eccentric shaft 20.Described driven wheel 17 usefulness driven wheel holders 41 are fixed on the power transmission shaft 42, power transmitting mechanism by loom drives driven wheel 17, thereby drive eccentric shaft gear 14 and cam shaft gear 15, described eccentric shaft gear 14 drives eccentric shaft 20 rotations and makes that swing connecting bar 13 swings drive asymmetric quadrangular plate 1 and draft link 3 swings up and down, final drive go up yarn guide rod 8 and down yarn guide rod 5 swing up and down and form and loom fell size and the consistent round intersection opening of opening time, each when opening hour, the cam 16 that described cam shaft gear 15 drives self design rotates, one section protruding small stair on cam 16 outer faces pushes horizontal fork 2 and is installed in returning spring 11 on the spring hanging seat 36, make horizontal fork 2 horizontal unidirectional forward swings like this, when opening is maximum, small stair on the cam 16 disappears, make horizontal fork 2 by compressed returning spring 11 horizontal backswings, make two yarn guide rods 5 like this, 8 lateral attitudes intersection changes, selvedge yarn A6 and selvedge yarn B7 lateral attitude are intersected change simple lace stitch of formation, realize the function on strand limit.
As shown in Figure 1, four jiaos of described asymmetric quadrangular plate 1 set gradually horizontal fork pin-and-hole and spring hanging seat hole, swing connecting bar pin-and-hole respectively, go up balance staff bearing hole, brace pin-and-hole, and described horizontal fork pin-and-hole is consistent with the long-diagonal of asymmetric quadrangular plate 1 with the described line of centres of going up the balance staff bearing hole.Described asymmetric quadrangular plate 1 is connected with horizontal fork 2 with eccentric shaft 20 respectively with horizontal swing link pin 18 by swing connecting bar 13.Horizontal fork 2 one ends of telling are equipped with cam bawl 12, cam bawl 12 is fitted with cam 16, and laterally the other end of fork 2 is equipped with yarn guide rod 8, and the front end of last yarn guide rod 8 is equipped with yarn leads 10, and the front end of draft link 3 is equipped with down yarn guide rod 5, and the front end of following yarn guide rod 5 is equipped with down yarn leads 9.Described eccentric shaft 20 1 ends are equipped with eccentric shaft gear 14, and it is fixing by eccentric shaft gear holder 31, described eccentric shaft gear 14 and cam shaft gear 15 engagements, driven wheel 17 engagements that described cam shaft gear 15 and power transmitting mechanism by loom drive, described cam shaft gear 15 is fixedly mounted on an end of described cam 16 by cam shaft gear holder 40.The last balance staff bearing hole of described asymmetric quadrangular plate 1 is installed pendulum bearing 22, and the described inner ring of going up pendulum bearing 22 is fixedly mounted on an end of pendulum pin 21, and the described other end of going up pendulum pin 21 is fixed on the holder 19.The rear end of described draft link 3 is connected to asymmetric quadrangular plate 1 with brace 4, and described draft link 3 middle parts are equipped with down pendulum bearing 24 and are connected with bottom pin 23, and an end of bottom pin 23 also is fixed on the holder 19.
Shown in Fig. 2,3, described eccentric shaft 20 is multidiameters, comprises gear shaft shaft part (IV), the shaft shoulder (III), shaft part (II) and bearing shaft shaft part (I).There is a sulculus to be used for setting-up eccentricity between centers spacer ring 29 on the described gear shaft shaft part (IV), gear shaft shaft part (IV) end is equipped with eccentric shaft gear 14 and uses eccentric shaft gear holder 31 fixing, the other end is equipped with eccentric shaft bearing 28, and eccentric shaft bearing 28 is by pack into simultaneously again dead eye position on the holder 19, the shaft shoulder (III) location.The connecting-rod bearing 27 is installed on the described bearing shaft shaft part (I) and is connected with swing connecting bar 13, the endoporus of the connecting-rod bearing 27 is contained in the bearing shaft shaft part (I) of eccentric shaft 20 respectively and goes up and located by shaft part (II).Described shaft part (II) has also guaranteed to leave the gap between swing connecting bar 13 and the holder 19, makes swing more smooth.
As Fig. 4, shown in 5, the outer face of described cam 16 has the small stair of one section projection to make cam bawl 12 move up and down, and small stair has a bit of arc transition to reduce the dynamic impact of cam 16 in rotation process, increased the reliability of system, cam bawl 12 is used for pushing horizontal fork 2 and returning spring 11, realize the teeter of horizontal fork 2, the small stair circumferential lengths has determined the cycle that horizontal fork 2 swings back and forth, the other end is equipped with cam shaft gear 15 and uses cam shaft gear holder 40 fixing, camshaft bearing 37 is housed on the camshaft, 39 and camshaft spacer ring 38, the dead eye position on the holder 19 of packing into simultaneously again.When small stair and cam bawl 12 fitted, laterally fork 2 outwards swing also extruding be installed in returning spring 11 on the spring hanging seat 36, when small stair was not fitted with cam bawl 12, laterally fork 2 was inwardly swung by compressed returning spring 11.Described returning spring 11 is enclosed within on the guide rod of spring hanging seat 36, and the other end of returning spring 11 is connected with horizontal fork 2, and described spring hanging seat 36 is fixed in the spring hanging seat hole of asymmetric quadrangle 1.
As shown in Figure 7, asymmetric quadrangular plate 1 is connected with draft link 3 with two brace pins 32 by two braces 4, between brace pin 32 and asymmetric quadrangular plate 1 and the draft link 3 needle bearing 34 and 35 is housed respectively.
Claims (7)
1. loom selvedge apparatus is characterized in that: described loom selvedge apparatus comprises and not only swinging up and down but also the last yarn of intermittence teeter is led (10) and the following yarn that swings up and down is led (9).
2. a kind of loom selvedge apparatus according to claim 1, it is characterized in that, the described yarn of going up is led the front end that (10) are installed in yarn guide rod (8), described rear end of going up yarn guide rod (8) is connected with the front end of horizontal fork (2), cam bawl (12) is equipped with in the rear end of described horizontal fork (2), described cam bawl (12) is fitted with cam (16), and the middle front part of described horizontal fork (2) connects an asymmetric quadrangular plate (1) with horizontal swing link pin (18), four jiaos of described asymmetric quadrangular plate (1) set gradually horizontal fork pin-and-hole respectively, spring hanging seat hole, the swing connecting bar pin-and-hole, last balance staff bearing hole and brace pin-and-hole, described horizontal fork pin-and-hole is consistent with the long-diagonal of asymmetric quadrangular plate (1) with the line of centres of described upward balance staff bearing hole; Described yarn is down led the front end that (9) are installed in down yarn guide rod (5), and the described rear end of yarn guide rod (5) down is connected with the front end of draft link (3), and the rear end of described draft link (3) is connected to asymmetric quadrangular plate (1) with brace (4).
3. a kind of loom selvedge apparatus according to claim 2, it is characterized in that, described asymmetric quadrangular plate (1) is connected with eccentric shaft (20) by swing connecting bar (13), described eccentric shaft (20) one ends are equipped with eccentric shaft gear (14), and it is fixing by eccentric shaft gear holder (31), described eccentric shaft gear (14) and cam shaft gear (15) engagement, described cam shaft gear (15) and driven wheel (17) engagement that is driven by the power transmitting mechanism of loom, described cam shaft gear (15) is fixedly mounted on an end of described cam (16) by cam shaft gear holder (40).
4. a kind of loom selvedge apparatus according to claim 3 is characterized in that, described eccentric shaft (20) is a multidiameter, comprises gear shaft shaft part (IV), the shaft shoulder (III), shaft part (II) and bearing shaft shaft part (I); There is a sulculus to be used for setting-up eccentricity between centers spacer ring (29) on the described gear shaft shaft part (IV), gear shaft shaft part (IV) end is equipped with eccentric shaft gear (14) and uses eccentric shaft gear holder (31) fixing, the other end is equipped with eccentric shaft bearing (28), and eccentric shaft bearing (28) is by pack into simultaneously again dead eye position on the holder (19), the shaft shoulder (III) location; The connecting-rod bearing (27) is installed on the described bearing shaft shaft part (I) and is connected with swing connecting bar (13), the endoporus of the connecting-rod bearing (27) is contained in the bearing shaft shaft part (I) of eccentric shaft (20) respectively and goes up and located by shaft part (II); Described shaft part (II) has also guaranteed to leave the gap between swing connecting bar (13) and the holder (19), makes swing more smooth.
5. a kind of loom selvedge apparatus according to claim 2, it is characterized in that, described cam (16) has one section protruding small stair on the outer face, the a bit of arc transition that has small stair has reduced the dynamic impact of cam (16) in rotation process, increased the reliability of system, the small stair circumferential lengths has determined the cycle that horizontal fork (2) swings back and forth, when small stair and cam bawl (12) applying, laterally fork (2) is outwards swung and the returning spring (11) of extruded sleeve on spring hanging seat (36) guide rod, when small stair was not fitted with cam bawl (12), laterally fork (2) was by compressed inwardly swing of returning spring (11); Described returning spring (11) is enclosed within on the guide rod of spring hanging seat (36), and the other end of returning spring (11) is connected with horizontal fork (2), and described spring hanging seat (36) is fixed in the spring hanging seat hole of asymmetric quadrangle (1).
6. a kind of loom selvedge apparatus according to claim 2, it is characterized in that, the last balance staff bearing hole of described asymmetric quadrangular plate (1) is installed pendulum bearing (22), the described inner ring of going up pendulum bearing (22) is fixedly mounted on an end of pendulum pin (21), and the described other end of going up pendulum pin (21) is fixed on the holder (19).
7. a kind of loom selvedge apparatus according to claim 2 is characterized in that, described draft link (3) middle part is equipped with down pendulum bearing (24) and is connected with bottom pin (23), and an end of bottom pin (23) also is fixed on the holder (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310185984.0A CN103243461B (en) | 2013-05-20 | 2013-05-20 | Edge weaving device of weaving machine |
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| CN201310185984.0A CN103243461B (en) | 2013-05-20 | 2013-05-20 | Edge weaving device of weaving machine |
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| CN103243461A true CN103243461A (en) | 2013-08-14 |
| CN103243461B CN103243461B (en) | 2014-08-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714456A (en) * | 2016-04-16 | 2016-06-29 | 广东康特斯织造装备有限公司 | Multi-yarn electronic side twisting device and control method thereof |
| CN108930083A (en) * | 2018-09-18 | 2018-12-04 | 山东日发纺织机械有限公司 | A kind of actuating unit of the waste selvage yarn shedding mechanism of water-jet loom |
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| WO2004083506A2 (en) * | 2003-03-18 | 2004-09-30 | Picanol N.V., Naamloze Vennootschap | Device for forming a selvedge on a fabric |
| JP2004308064A (en) * | 2003-04-08 | 2004-11-04 | Toyota Industries Corp | Apparatus for forming selvedge in loom |
| CN200974890Y (en) * | 2006-11-10 | 2007-11-14 | 广东丰凯机械制造有限公司 | Leno selvedge binder mechanism for gripper loom |
| CN101724954A (en) * | 2008-10-27 | 2010-06-09 | 津田驹工业株式会社 | Catchcord opening apparatus of loom |
| CN202610471U (en) * | 2012-06-05 | 2012-12-19 | 赵斯伟 | Doup edge device |
| CN203403209U (en) * | 2013-05-20 | 2014-01-22 | 苏州华毅机械有限公司 | Edge weaving device of loom |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714456A (en) * | 2016-04-16 | 2016-06-29 | 广东康特斯织造装备有限公司 | Multi-yarn electronic side twisting device and control method thereof |
| CN108930083A (en) * | 2018-09-18 | 2018-12-04 | 山东日发纺织机械有限公司 | A kind of actuating unit of the waste selvage yarn shedding mechanism of water-jet loom |
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| CN103243461B (en) | 2014-08-13 |
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