CN203403209U - Edge weaving device of loom - Google Patents
Edge weaving device of loom Download PDFInfo
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- CN203403209U CN203403209U CN201320274089.1U CN201320274089U CN203403209U CN 203403209 U CN203403209 U CN 203403209U CN 201320274089 U CN201320274089 U CN 201320274089U CN 203403209 U CN203403209 U CN 203403209U
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Abstract
The utility model relates to an edge weaving device of a loom, and particularly relates to an edge weaving device of a loom for weaving leno edges. The edge weaving device comprises an upper yarn guider and a lower yarn guider, wherein the upper yarn guider not only can swing up and down, but also can swing horizontally and intermittently; the lower yarn guider can swing up and down. The upper yarn guider and the lower yarn guider swing up and down to form a back-and-forth crossed opening which is consistent with a weaving hole of the loom in size and opening time, and a leno weave is formed by two edge weaving yarns in the process of crossing change without need of a leno heald, so that the weaving action of the loom is simplified, the reciprocating movement of a motor is avoided, the control program of the motor is greatly simplified, the service life of the motor is prolonged, the rotating speed of the loom is greatly increased and the edge weaving device is suitable for a new-generation water spraying high-speed loom. The edge weaving device has the beneficial effects that the structure is simple, the transmission is compact and stable, and the fault rate of the loom is reduced; as the stroke of the edge weaving mechanism is greatly reduced, the reciprocating movement path of yarns is short, the control on yarn tension is easy, broken yarns are reduced, the production efficiency of the loom is improved and the market demand is met.
Description
Technical field
The utility model relates to a kind of loom selvedge apparatus, particularly relates to a kind of loom selvedge apparatus of knitting leno-fastening, is specifically related to make two limit yarns to form a simple lace stitch in change procedure and do not need the selvage motion of leno heald intersecting.
Background technology
The general conventional selvedge apparatus of loom has planetary gear selvage motion or leno heald selvage motion.
Leno heald selvage motion is to utilize one group or several groups of doup end yarns to twist mutually at 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 mutually twist and knit, increased selvedge through angle of contact and extruding force between weft yarn, between doup end yarn and body warp, greatly strengthen through weft yarn the mutual control ability on 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.
The leno heald selvage motion of using as loom, Japanese Tsudakoma Corp has applied for a selvedge apparatus patent about suppressing CD-ROM drive motor power and can correctly carry out the setting of opposite side yarn opening.This selvedge apparatus possess have leading edge yarn thread-carrier and by its direction of motion be limited in limit yarn opening direction two supporters, by the CD-ROM drive motor of positive and negative driving with by rotatablely moving of CD-ROM drive motor, be converted to the reciprocating movement conversion mechanism of supporter.The movement conversion mechanism of appeal comprises: be arranged on the first gear on the output shaft of CD-ROM drive motor; With the first gear engagement and there is the second gear of the first pivotal mounting portion on the position of radially leaving with respect to pivot; As be arranged on the 3rd gear of the first direct geared or indirectly engagement or either party in the first gear on the second pivotal mounting portion, be located at respect to pivot and radially leave locational the second pivotal mounting portion; Be located on each supporter, the connecting rod that its 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 that occurs at the upstream side that gives the mechanism of limit yarn harness motion sth. made by twisting each other around, effectively prevent from 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 the special-purpose CD-ROM drive motor that rotarilys actuate off and on rotary body with certain orientation; And limit yarn feed mechanism, be located at the upstream side of drawing direction about the limit yarn of this limit yarn shedding mechanism.The yarn guiding body that above-mentioned feed mechanism comprises a pair of yarn guiding part that is formed with the limit yarn that guiding draws for yarn body from limit yarn and the rotary part that supports this yarn guiding body and rotarily actuate continuously with the direction identical with described rotary body.
But the wearing and tearing of leno heald selvage motion are larger, after mechanism wear, can cause higher end breakage rate, and be leno heald due to what adopt, on plain weave loom, install simpler, but the market of weaving now changes day by day, the more difficult meeting the market requirement of plain weave loom, and leno heald is installed on dobbies, need the special two groups of shedding motions of installing, general such device all needs a stepper motor to drive, and makes like this mechanism complicated, and the fault of machine increases, and due to the reasons in structure of leno heald own, make the loom can not high rotation speed operation.
Planetary gear type selvage device is to utilize two limit warp thread that mutually spiral to form 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 large to weft yarn obvolvent active force, and limit warp thread is used special shedding motion, and wearing and tearing are few, be usually used in high speed wefting insertion, and planetary gear type selvage device precision are higher, and movement accuracy is high, reliable operation [2].
The planetary gear type selvage machine of using as loom, Japanese Tsudakoma Corp has applied for the patent of three relevant planetary gear type selvage machines.Patent documentation 1(200910151130.4) the planet selvage machine of recording comprises: can adjust position in fabric width direction and be arranged on the bracing frame on the beam between the frame that is set up in loom, be supported on the rotating shaft being driven in rotation on bracing frame, the planet stent that can not support with the relative rotation with rotating shaft, have can make with the relative rotation through hole that rotating shaft connects and under the not revolvable state of bracing frame relatively 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 combined separably at axis direction, by bearing, driving drive disk assembly are supported on bracing frame.Make like this, for maintenance spool stand etc. becomes easily to the mounting or dismounting operation of bracing frame, to carry out time shorten.
Patent documentation 2(200910151131.9) record the whirling vibration of the planet stent that a kind of rotation change that can suppress by driving shaft causes, and prevented the wearing and tearing quickening of gear that the whirling vibration by planet stent causes and the planetary gear type selvage machine of the frequent breakage of spool stand.This selvage machine comprises discoid planet stent that the axle center rotation around central shaft arranges freely and this planet stent arranged coaxial and the central gear of configuration revolvably not, and the axle center that comprises in addition supporting the above-mentioned central shaft of planet stent is the rotary body that is rotated of pivot and the rotary body contact that comprises above-mentioned planet stent the resistance member of imparting of above-mentioned rotary body being given to rotational resistance.
Patent documentation 3(200910151132.3) be can in long-time, maintain constantly the planetary gear type selvage machine of the lubricant effect of the gear train to being formed by central gear, planetary gear and idler gear about a kind of.This selvedge apparatus the oil sealing of contact is loaded on the planet stent that is driven in rotation with on-rotatably moving part between the relative face of radial direction and maintain liquid-tight property, and store lubrication oil by the folding and unfolding space being formed by central gear, planetary gear and idler gear.
But planet selvage motion structure is more complicated, and volume is larger, 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 cylinders, and is contained in planetary gearsets, coils little yarn cylinder and needs special coiling machine, weaves cost also high.
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, by a rotating mechanism, realize leno yarn in the variation of fixed yarn the right and left position, by two rotating mechanisms, make fixed yarn and leno yarn moving up and down in short transverse form the function that shed open is realized selvedge simultaneously.Yet the rotation of leno yarn can not be single direction, not so can make Yarn twisting, arriving to a certain degree easily makes yarn break, therefore the mechanism that drives leno yarn to rotate must turn round and make yarn untwisting, but so just must use the motor of energy reciprocating rotary, the reciprocating motion of motor can increase again the heat that motor produces when work, the life-span of having reduced motor.Moreover the traverse rotatablely moving of leno yarn is larger, therefore need larger space, also increased the motion path of yarn, be unfavorable for that the tension force of yarn is controlled.
Summary of the invention
Technical problem to be solved in the utility model is to provide and a kind ofly can forms a simple lace stitch but do not need leno heald, greatly improves the novel loom selvedge apparatus of loom rotating speed and production efficiency.The utility model is used a kind of novel loom selvedge apparatus can replace planetary gear selvedge apparatus or the leno heald selvedge apparatus that general loom is conventional, the utility model drives eccentric shaft rotation to make swing connecting bar swing the upper and lower swing arm of drive by eccentric shaft gear and swings up and down the longitudinal upper and lower opening of formation selvedge, by cam shaft gear band moving cam, rotate the horizontal forward of horizontal fork is swung simultaneously, then by the returning spring of compression, the horizontal backswing formation of horizontal fork selvedge is laterally intersected left and right.Can form so a simple lace stitch, 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 widely the rotating speed of loom, be applicable 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 selvage motion traverse greatly reduces, thereby yarn reciprocating motion path is short, being conducive to yarn tension controls, reduce broken string, improve the production efficiency of loom, more meeting the market requirement.
The utility model solves the technical scheme that its technical problem adopts:
A kind of loom selvedge apparatus of the present utility model, comprises not only swinging up and down but also lower yarn that the upper yarn of intermittence teeter is led and swung up and down is led.
As preferred technical scheme:
A kind of loom selvedge apparatus as above, described upper yarn is led the front end that is arranged on yarn guide rod, the rear end of described upper 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 laminating, 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 respectively horizontal fork pin-and-hole, spring hanging seat hole, swing connecting bar pin-and-hole, upper balance staff bearing hole and connecting rod pin-and-hole, described horizontal fork pin-and-hole is consistent with the line of centres of described upper balance staff bearing hole and the long-diagonal of asymmetric quadrangular plate, described lower yarn is led the front end that is arranged on lower yarn guide rod, the rear end of described lower yarn guide rod is connected with the front end of draft link, the rear end of described draft link is connected to asymmetric quadrangular plate with connecting rod.
A kind of loom selvedge apparatus as above, described asymmetric quadrangular plate is connected with eccentric shaft by swing connecting bar, eccentric shaft gear is equipped with in described eccentric shaft one end, and fix by eccentric shaft gear holder, described eccentric shaft gear and cam shaft gear engagement, described cam shaft gear meshes with the driven wheel being driven by the power transmitting mechanism of loom, and described cam shaft gear is fixedly mounted on one end of described cam by cam shaft gear holder.
A kind of loom selvedge apparatus as above, 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).On described gear shaft shaft part (IV), there is a sulculus to be used for setting-up eccentricity between centers spacer ring, gear shaft shaft part (IV) one end is equipped with eccentric shaft gear and is used eccentric shaft gear holder to fix, the other end is equipped with eccentric shaft bearing, and eccentric shaft bearing packs the dead eye position on holder into again by the shaft shoulder (III) location simultaneously.The connecting-rod bearing is installed on described bearing shaft shaft part (I) and is connected with swing connecting bar, the endoporus of the connecting-rod bearing is contained in respectively the bearing shaft shaft part (I) of eccentric shaft and goes up and located by shaft part (II).Described shaft part (II) has also guaranteed to leave gap between swing connecting bar and holder, makes to swing more smooth.
A kind of loom selvedge apparatus as above, on described cam outer face, there is one section of protruding small stair, 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, small stair circumferential lengths has determined the cycle that horizontal fork swings back and forth, when small stair and cam bawl laminating, laterally fork outwards swings and pushes the returning spring being arranged on spring hanging seat, when small stair is not fitted with cam bawl, laterally fork inwardly swings 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 asymmetric tetragonal spring hanging seat hole.
A kind of loom selvedge apparatus as above, the upper balance staff bearing hole of described asymmetric quadrangular plate is installed pendulum bearing, and the inner ring of described upper pendulum bearing is fixedly mounted on one end of upper pendulum bar pin, and the other end of described upper pendulum bar pin is fixed on holder.
A kind of loom selvedge apparatus as above, there is balance staff bearing hole at the middle part of described draft link, lower pendulum bearing is installed in described bottom bearing saddle bore, and the inner ring of described lower pendulum bearing is fixedly mounted on one end of bottom lever pin, and the other end of described bottom lever pin is fixed on holder.
The utility model provides a kind of novel loom selvedge apparatus, comprises a transmission mechanism, and described transmission mechanism comprises driven wheel, eccentric shaft gear, cam shaft gear, cam and eccentric shaft.Described driven wheel is fixed on power transmission shaft with 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 eccentric shaft to rotate and makes in swing connecting bar swing drive, bottom lever swings up and down, on final drive, lower 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 band moving cam rotates, one section of protruding small stair on cam outer face pushes horizontal fork and is arranged on the returning spring on spring hanging seat, make so the horizontal unidirectional forward of horizontal fork swing, when opening is maximum, small stair on cam disappears, make horizontal fork by the compressed horizontal backswing of returning spring, making like this two yarn guide rod lateral attitudes intersect changes, finally realize two selvedge yarns and form a simple lace stitch in intersection change procedure, realize the function on strand limit.
Beneficial effect
A kind of loom selvedge apparatus of the present utility model can replace planetary gear selvedge apparatus or the leno heald selvedge apparatus that general loom is conventional, by eccentric shaft gear, driving eccentric shaft to rotate makes swing connecting bar swing drive upper and lower swing arm to swing up and down, finally drives upper and lower yarn guide rod to swing up and down and form and loom fell size and the consistent round intersection opening of opening time; Each when opening hour, described cam shaft gear band moving cam rotates, one section of protruding small stair on cam outer face pushes horizontal fork and is arranged on the returning spring on spring hanging seat, makes so the horizontal unidirectional forward of horizontal fork swing; When opening is maximum, small stair on cam disappears, make horizontal fork by the compressed horizontal backswing of returning spring, making like this two yarn guide rod lateral attitudes intersect changes, finally realize two selvedge yarns and form a simple lace stitch in intersection change procedure, 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 widely the rotating speed of loom, be applicable 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 greatly reduced selvage motion traverse, thereby make yarn reciprocating motion road, more footpath is short, is conducive to the control of yarn tension, reduce broken string, improved the production efficiency of loom, more meeting the market requirement.
Accompanying drawing explanation
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 utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Fig. 1,2,4,6, the utility model relates to a kind of loom selvedge apparatus, comprises a transmission mechanism, and 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 use driven wheel holders 41 are fixed on 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 to make swing connecting bar 13 swing the asymmetric quadrangular plate 1 of drive and draft link 3 swings up and down, final upper yarn guide rod 8 and the lower yarn guide rod 5 of driving swings 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 15 drives the cam 16 of self design to rotate, one section of protruding small stair on cam 16 outer faces pushes horizontal fork 2 and is arranged on the returning spring 11 on spring hanging seat 36, make so the horizontal unidirectional forward of horizontal fork 2 swing, when opening is maximum, small stair on cam 16 disappears, make horizontal fork 2 by the compressed horizontal backswing of returning spring 11, make like this two yarn guide rods 5, 8 lateral attitudes intersections change, finally make selvedge yarn A6 and selvedge yarn B7 lateral attitude intersect and change a 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 respectively horizontal fork pin-and-hole and spring hanging seat hole, swing connecting bar pin-and-hole, upper balance staff bearing hole, brace pin-and-hole, and the line of centres of described horizontal fork pin-and-hole and described upper balance staff bearing hole is consistent with the long-diagonal of asymmetric quadrangular plate 1.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.Cam bawl 12 is equipped with in horizontal fork 2 one end of telling, cam bawl 12 and cam 16 laminatings, laterally the other end of fork 2 is equipped with yarn guide rod 8, and the front end of upper yarn guide rod 8 is equipped with yarn leads 10, and the front end of draft link 3 is equipped with lower yarn guide rod 5, the front end of lower yarn guide rod 5 is equipped with lower yarn leads 9.Eccentric shaft gear 14 is equipped with in described eccentric shaft 20 one end, and 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 one end of described cam 16 by cam shaft gear holder 40.The upper balance staff bearing hole of described asymmetric quadrangular plate 1 is installed pendulum bearing 22, and the inner ring of described upper pendulum bearing 22 is fixedly mounted on one end of pendulum pin 21, and the other end of described upper pendulum pin 21 is fixed on 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 lower pendulum bearing 24 and are connected with bottom pin 23, and one end of bottom pin 23 is also fixed on holder 19.
As shown in Figure 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).On described gear shaft shaft part (IV), there is a sulculus to be used for setting-up eccentricity between centers spacer ring 29, gear shaft shaft part (IV) one end is equipped with eccentric shaft gear 14 and is used eccentric shaft gear holder 31 fixing, the other end is equipped with eccentric shaft bearing 28, and eccentric shaft bearing 28 packs the dead eye position on holder 19 into again by the shaft shoulder (III) location simultaneously.The connecting-rod bearing 27 is installed on 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 respectively the bearing shaft shaft part (I) of eccentric shaft 20 and goes up and located by shaft part (II).Described shaft part (II) has also guaranteed to leave gap between swing connecting bar 13 and holder 19, makes to swing more smooth.
As Fig. 4, shown in 5, the outer face of described cam 16 has one section of protruding small stair that cam bawl 12 is moved 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, 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 camshaft, 39 and camshaft spacer ring 38, pack again the dead eye position on holder 19 into simultaneously.When 12 laminating of small stair and cam bawl, laterally fork 2 outwards swings and push the returning spring 11 being arranged on spring hanging seat 36, and when small stair is not during with cam bawl 12 laminating, the returning spring 11 that horizontal fork 2 passes through compressed inwardly swings.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 draft link 3, needle bearing 34 and 35 is housed respectively.
Claims (6)
1. a loom selvedge apparatus, is characterized in that: described loom selvedge apparatus comprises and not only swinging up and down but also the upper yarn of intermittence teeter is led (10) and the lower yarn that swings up and down is led (9), described upper yarn is led the front end that (10) are arranged on yarn guide rod (8), the rear end of described upper 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) and cam (16) laminating, and the horizontal swing link pin for middle front part (18) of described horizontal fork (2) connects an asymmetric quadrangular plate (1), four jiaos of described asymmetric quadrangular plate (1) set gradually respectively horizontal fork pin-and-hole, spring hanging seat hole, swing connecting bar pin-and-hole, upper balance staff bearing hole and brace pin-and-hole, the line of centres of described horizontal fork pin-and-hole and described upper balance staff bearing hole is consistent with the long-diagonal of asymmetric quadrangular plate (1), described lower yarn is led the front end that (9) are arranged on lower yarn guide rod (5), the rear end of described lower yarn guide rod (5) is connected with the front end of draft link (3), and the brace for rear end (4) of described draft link (3) is connected to asymmetric quadrangular plate (1).
2. a kind of loom selvedge apparatus according to claim 1, it is characterized in that, described asymmetric quadrangular plate (1) is connected with eccentric shaft (20) by swing connecting bar (13), eccentric shaft gear (14) is equipped with in described eccentric shaft (20) one end, and 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 being driven by the power transmitting mechanism of loom, described cam shaft gear (15) is fixedly mounted on one end of described cam (16) by cam shaft gear holder (40).
3. a kind of loom selvedge apparatus according to claim 2, 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); On described gear shaft shaft part (IV), there is a sulculus to be used for setting-up eccentricity between centers spacer ring (29), gear shaft shaft part (IV) one end is equipped with eccentric shaft gear (14) and is used eccentric shaft gear holder (31) fixing, the other end is equipped with eccentric shaft bearing (28), and eccentric shaft bearing (28) packs the dead eye position on holder (19) into again by the shaft shoulder (III) location simultaneously; The connecting-rod bearing (27) is installed on 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 respectively the bearing shaft shaft part (I) of eccentric shaft (20) and goes up and located by shaft part (II); Described shaft part (II) has also guaranteed to leave gap between swing connecting bar (13) and holder (19), makes to swing more smooth.
4. a kind of loom selvedge apparatus according to claim 1, it is characterized in that, described cam (16) has one section of protruding small stair on 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, small stair circumferential lengths has determined the cycle that horizontal fork (2) swings back and forth, when small stair and cam bawl (12) laminating, laterally fork (2) outwards swings and the returning spring (11) of extruded sleeve on spring hanging seat (36) guide rod, when small stair is not fitted with cam bawl (12), laterally fork (2) inwardly swings 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).
5. a kind of loom selvedge apparatus according to claim 1, it is characterized in that, the upper balance staff bearing hole of described asymmetric quadrangular plate (1) is installed pendulum bearing (22), the inner ring of described upper pendulum bearing (22) is fixedly mounted on one end of pendulum pin (21), and the other end of described upper pendulum pin (21) is fixed on holder (19).
6. a kind of loom selvedge apparatus according to claim 1, it is characterized in that, described draft link (3) middle part is equipped with lower pendulum bearing (24) and is connected with bottom pin (23), and one end of bottom pin (23) is also fixed on holder (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320274089.1U CN203403209U (en) | 2013-05-20 | 2013-05-20 | Edge weaving device of loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320274089.1U CN203403209U (en) | 2013-05-20 | 2013-05-20 | Edge weaving device of loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403209U true CN203403209U (en) | 2014-01-22 |
Family
ID=49939147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320274089.1U Withdrawn - After Issue CN203403209U (en) | 2013-05-20 | 2013-05-20 | Edge weaving device of loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203403209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243461A (en) * | 2013-05-20 | 2013-08-14 | 苏州华毅机械有限公司 | Edge weaving device of weaving machine |
| CN109252267A (en) * | 2018-11-26 | 2019-01-22 | 山东日发纺织机械有限公司 | A kind of shedding mechanism of lace stitch |
-
2013
- 2013-05-20 CN CN201320274089.1U patent/CN203403209U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243461A (en) * | 2013-05-20 | 2013-08-14 | 苏州华毅机械有限公司 | Edge weaving device of weaving machine |
| CN103243461B (en) * | 2013-05-20 | 2014-08-13 | 苏州华毅机械有限公司 | Edge weaving device of weaving machine |
| CN109252267A (en) * | 2018-11-26 | 2019-01-22 | 山东日发纺织机械有限公司 | A kind of shedding mechanism of lace stitch |
| CN109252267B (en) * | 2018-11-26 | 2023-06-27 | 山东日发纺织机械有限公司 | Opening mechanism of leno weave |
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