CN203411728U - Towel loom terry forming mechanism with mechanical self-locking function - Google Patents
Towel loom terry forming mechanism with mechanical self-locking function Download PDFInfo
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- CN203411728U CN203411728U CN201320471292.8U CN201320471292U CN203411728U CN 203411728 U CN203411728 U CN 203411728U CN 201320471292 U CN201320471292 U CN 201320471292U CN 203411728 U CN203411728 U CN 203411728U
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- rocker
- crank
- terry
- rocking bar
- rocker mechanism
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Abstract
The utility model provides a towel loom terry forming mechanism with a mechanical self-locking function. The towel loom terry forming mechanism comprises a crank and rocker mechanism, a front loom side double-rocker mechanism and a rear loom side double-rocker mechanism, wherein the crank and rocker mechanism comprises a crank, a connecting rod, a rocker and a rocking shaft which are connected in sequence, the rocking shaft is connected with the double-drive rocker of the double-rocker mechanism, and when the crank and the connecting rod of the crank and rocker mechanism are located at collinear positions, the moment of the reverse force generated by the rear loom side double-rocker mechanism applying to the crank is zero for counteracting the deviation trend of the mechanism. The towel loom terry forming mechanism provided by the utility model is simple, high in reliability and capable of improving the operation efficiency of the loom and ensuring the quality of textiles.
Description
Technical field
The utility model relates to a kind of terry loom, especially relates to a kind of terry cloth loom terry mechanism that possesses mechanical self-latching function.
Background technology
At present terry cloth loom looping mode mainly contains beat up two kinds of traverses (being commonly called as reed dynamic formula) of change cloth cover position (being commonly called as reed stroke changing type) and conversion.And can only adopt the looping mode of change cloth cover position while weaving towel kind fabric on air-jet loom, because the reed of air-jet loom is special-shaped reed, as the traverse of beating up changes excessively, there will be special-shaped reed groove to break the problem of cloth cover.At present domestic also do not have a towel air-jet loom, and there is towel air-jet loom in external famous loom manufacturer.Through retrieval, find patent documentation 1(CN101074511A) drive unit that provides, it is the loop mechanism (seeing accompanying drawing 1) by two cover drive systems, m1 is main driving, m2 is for driving compensation, the cloth cover and the average tension on warp that for eliminating the fabric guide roll that occurs at cloth cover position moving process and warp thread account power roller displacement deviation, cause; Patent documentation 2(JP[31] 227480193) in a set of looping device is provided, be to use motor direct-drive ball screw, the nut in ball screw assembly, becomes rectilinear motion by rotatablely moving of leading screw, by swing arm driving, plays loop mechanism (seeing accompanying drawing 2); Patent documentation 3(CN1776054A) propose, in the driving mechanism of fluffing parts, brake apparatus (seeing accompanying drawing 3) is set, its effect is mainly the improper movement preventing in drive motors power-off Shi， terry mechanism.The reverse power that when looping driving mechanism does not all relate to looping and beats up described in above-mentioned patent documentation, warp tension applies mechanism may make mechanism position change, and affects the problem that looped pile looping highly causes fabric quality to decline.
Utility model content
When the utility model utilizes the crank of toggle and connecting rod conllinear, as shown in Figure 4, when being applied in mechanism, the reverse power that its rocking bar is subject to can not produce the principle of moment to crank axle, and then form mechanism to reverse power auto-lock function, while guaranteeing that loom looping is beaten up, mechanism position can change, thereby the looping height that guarantees looped pile, obtains stay-in-grade towel cloth.When toggle is selected rod member Sizes, also there is the effect of deceleration force amplifier simultaneously, can directly by motor driving crank axle driving crank linkage, drive looping mechanism kinematic.Its technical scheme is as described below:
A kind of terry cloth loom terry mechanism that possesses mechanical self-latching function, comprise crank and rocker mechanism, down side double rocker mechanism and machine rear side double rocker mechanism for having driven loop mechanism, described crank and rocker mechanism comprises connected successively crank, connecting rod, rocking bar and rocker, described rocker and double rocker mechanism two drive rocking bar and are connected, described crank and rocker mechanism is at crank and connecting rod during at collinear position, the moment that the reverse power that machine rear side double rocker mechanism produces is applied to crank is zero, the movement tendency occurring for offsetting mechanism.
The described terry cloth loom terry mechanism that possesses mechanical self-latching function also comprises down side double rocker mechanism, described down side double rocker mechanism comprises that be connected successively two drive rocking bar, first connecting rod, the first rocking bar, the first rocker, and described down side double rocker mechanism is connected with fabric guide roll swing arm.
Also comprise with down side double rocker mechanism and share the machine rear side double rocker mechanism that drives rocking bar with a pair of, described machine rear side double rocker mechanism comprises two rocking bar, second connecting rod, the second rocking bars of driving that are connected successively, described machine rear side double rocker mechanism is connected with the second rocker, and described the second rocker is connected with jockey pulley swing arm.
Described the first rocking bar and fabric guide roll are all fixedly installed on the first rocker, in described fabric guide roll swing arm, are provided with fabric guide roll.
Described the second rocking bar and jockey pulley swing arm are all fixedly installed on the second rocker, in described jockey pulley swing arm, be provided with through jockey pulley.
The Length Ratio of described crank and rocking bar is greater than 1:10.
Described crank and rocker mechanism is by driven by servomotor, and described servomotor is connected to crank by shaft coupling.
The utility model utilizes crank and rocker mechanism to drive the terry mechanism of terry cloth loom, and the simple and reliable property of mechanism is high; While utilizing in crank and rocker mechanism crank and connecting rod conllinear, the moment that the reverse power that rocking bar is subject to produces crank axle is zero principle, made loop mechanism produce self-locking to the reverse power being subject to, the possibility of ordering about mechanism's skew compared with hightension that while preventing from playing circle latitude, body warp produces, can improve loom operational efficiency and fabric quality; Utilize the effect of crank rocker deceleration force amplifier, servomotor can move by direct drive mechanism without deceleration device, reduces driving-chain and is conducive to improve mechanism reliability.
Accompanying drawing explanation
Fig. 1 is that patent documentation one is with reference to accompanying drawing;
Fig. 2 is that patent documentation two is with reference to accompanying drawing;
Fig. 3 is that patent documentation three is with reference to accompanying drawing;
Fig. 4 is the toggle schematic diagram of applying in the utility model;
Fig. 5 is terry cloth loom looping structural scheme of mechanism in the terry cloth loom terry mechanism that possesses mechanical self-latching function that provides of the utility model;
Fig. 6 is position schematic diagram when crank and connecting rod are positioned at overlapping conllinear in the utility model;
Fig. 7 is position schematic diagram when crank and connecting rod are positioned at non-overlapped conllinear in the utility model;
Fig. 8 is fell shift position schematic diagram in the utility model;
Fig. 9 is warp thread shift position schematic diagram in the utility model;
Figure 10 is terry process schematic diagram in the utility model.
The specific embodiment
As shown in Figure 5, the utility model is that a kind of terry cloth loom with change cloth cover position mode looping plays loop mechanism, by servomotor 1, shaft coupling 2, crank 3, connecting rod 4, rocking bar 5, rocker 6, two drive rocking bar 7, first connecting rod 8, the first rocking bar 9, the first rocker 10, fabric guide roll swing arm 11, fabric guide roll 12, second connecting rod 13, the second rocking bar 14, the second rocker 15, jockey pulley swing arm 16, through jockey pulley 17, frame and each kinematic pair etc., form.Wherein crank 3, connecting rod 4, rocking bar 5, rocker 6, frame and kinematic pair etc. form crank and rocker mechanism, described crank and rocker mechanism is driven by servomotor 1, described servomotor 1 is connected to crank 3 by shaft coupling 2, and described rocking bar 5, two rocking bar 7 that drives are all fixedly installed on rocker 6.
Two rocking bar 7, first connecting rod 8, the first rocking bar 9, the first rocker 10, frame and relevant kinematic pairs of driving form down side double rocker mechanism, and the first rocking bar 9 and fabric guide roll 12 are all fixedly installed on the first rocker 10, and fabric guide roll 12 is arranged in fabric guide roll swing arm 11; Two rocking bar 7, second connecting rod 13, the second rocking bar 14, frame and relevant kinematic pairs of driving form machine rear side double rocker mechanism, and the second rocking bar 14 and jockey pulley swing arm 16 are all fixedly installed on the second rocker 15, are arranged in jockey pulley swing arm 16 through jockey pulley 17 describedly; Two cover double rocker mechanisms link under two effects of driving rocking bar 7.
Operation principle of the present utility model is: in toggle, each member is two power bars, according to the characteristic of two power bars, as shown in accompanying drawing 6 and accompanying drawing 7, when in mechanism, crank 3 and connecting rod 4 are positioned at overlapping conllinear and non-overlapped conllinear during this two positions, the reverse power that rocking bar 5 is subject to is after connecting rod 4 passes to crank 3, the moment that crank 3 axle O places are produced is zero, at these two position mechanisms, has the effect that reverse power is had to self-locking.
The utility model selects reverse power to have the position of crank and the overlapping conllinear of connecting rod of latching characteristics, as the reference position of whole mechanism kinematic.Electric-control system sends work order according to the terry requirement for height of setting to servomotor 1, servomotor 1 starts to turn over predetermined angle by instruction in official hour through shaft coupling 2 driving cranks 3 from reference position, under the effect of toggle, rocking bar 5 drives rocker 6 to turn over clockwise certain angle, and be fixed together with rocker 6 two drive rocking bar 7 and also turn over clockwise the angle identical with rocker 6, two rocking bars 7 that drive drive the first rocking bar 9 and the second rocking bar 14 in two cover double rocker mechanisms to clockwise rotate simultaneously, make to be separately fixed at fabric guide roll swing arm 11 on the first rocker 10 and the second rocker 15 and fabric guide roll 12 and jockey pulley swing arm 16 and ground through jockey pulley 17 to machine the place ahead to swing, as shown in Figure 8, fabric guide roll 12 makes the weft yarn W just having squeezed into
0to machine the place ahead to mobile L, apart from arriving a ', locate from cloth fell a with the intertwined point of warp thread, and ground is also moved before machine by original position through jockey pulley 17 simultaneously, as shown in Figure 9, make the warp thread at any point b place on the position line move L ' distance and locate to b ', L ≈ L ' with prevent intertwined point be pulled to machine the place ahead to process in cloth cover and warp tension there is larger variation.
As shown in figure 10, because the traverse of beating up is constant, the weft yarn W inweaving subsequently
1after beating up, arrive a place, with the weft yarn W inweaving above
0can there is L spacing, the weft yarn W introducing subsequently
2after beating up with W
1be close together, the X occurring in Figure 10 is the displacement of batching in wefting insertion process, at the last 1 latitude W that causes the circulation of circle latitude
3process in, servomotor 1 reversion make crank get back to all rod members in initial reference position Chu， mechanism all the driven static wait of original position of getting back to separately beat up, in this process through jockey pulley by warp thread to machine rear to tractive, make W
2the intertwined point of latitude from a to machine rear to mobile L apart from arriving a 〃 place, while fabric guide roll 12 is also to machine rear to movement so that cloth cover be pulled to machine rear to process in cloth cover and warp tension there will not be larger variation.
Drawn W
3and after completing and beating up, complete the looping circulation (4 latitudes or the circulation of n weft are similar) of 3 latitudes, beating respectively W
1latitude and W
2during latitude, because tightening weft resistance is less, can there is not larger variation in warp tension, can not produce the reverse power of increasing, and beat W to playing loop mechanism
3during latitude, owing to being W
3, W
2and W
1three latitudes are jointly clamping wool warp along landing through being beaten to W under the effect of beating-up force
0ground through warp thread, can produce larger tension force, this tension force be applied on jockey pulley 17, whole loop mechanism applied to larger reverse power, make mechanism position have the trend of skew, affect looping height, the utility model is placed in overlapping conllinear state by toggle now, and the moment that makes reverse power be applied to crank is zero, mechanism forms self-locking in reference position to reverse power, thereby guarantee that mechanism there will not be the phenomenon of skew, and then guaranteed terry height, meet fabric quality requirement.The Length Ratio of crank and rocking bar is more than 1:10 in addition, and servomotor 1 can direct drive mechanism motion without decelerator.
When the utility model utilizes in crank and rocker mechanism crank and connecting rod conllinear, the moment that the reverse power that rocking bar is subject to produces crank axle is zero principle, made loop mechanism produce self-locking to the reverse power being subject to, the possibility of ordering about mechanism's skew compared with hightension that while preventing from playing circle latitude, body warp produces, can improve loom operational efficiency and fabric quality, utilize the effect of crank rocker deceleration force amplifier, servomotor can move by direct drive mechanism without deceleration device, is conducive to improve mechanism reliability simultaneously.
Claims (7)
1. a terry cloth loom terry mechanism that possesses mechanical self-latching function, it is characterized in that: comprise crank and rocker mechanism, down side double rocker mechanism and machine rear side double rocker mechanism for having driven loop mechanism, described crank and rocker mechanism comprises connected successively crank, connecting rod, rocking bar and rocker, described rocker and double rocker mechanism two drive rocking bar and are connected, described crank and rocker mechanism is at crank and connecting rod during at collinear position, the moment that the reverse power that machine rear side double rocker mechanism produces is applied to crank is zero, the movement tendency occurring for offsetting mechanism.
2. the terry cloth loom terry mechanism that possesses mechanical self-latching function according to claim 1, it is characterized in that: described in possess mechanical self-latching function terry cloth loom terry mechanism also comprise down side double rocker mechanism, described down side double rocker mechanism comprises that be connected successively two drive rocking bar, first connecting rod, the first rocking bar, the first rocker, and described down side double rocker mechanism is connected with fabric guide roll swing arm.
3. the terry cloth loom terry mechanism that possesses mechanical self-latching function according to claim 1, it is characterized in that: also comprise with down side double rocker mechanism and share the machine rear side double rocker mechanism that drives rocking bar with a pair of, described machine rear side double rocker mechanism comprises two rocking bar, second connecting rod, the second rocking bars of driving that are connected successively, described machine rear side double rocker mechanism is connected with the second rocker, and described the second rocker is connected with jockey pulley swing arm.
4. the terry cloth loom terry mechanism that possesses mechanical self-latching function according to claim 2, is characterized in that: described the first rocking bar and fabric guide roll are all fixedly installed on the first rocker, in described fabric guide roll swing arm, is provided with fabric guide roll.
5. the terry cloth loom terry mechanism that possesses mechanical self-latching function according to claim 3, is characterized in that: described the second rocking bar and jockey pulley swing arm are all fixedly installed on the second rocker, in described jockey pulley swing arm, be provided with through jockey pulley.
6. the terry cloth loom terry mechanism that possesses mechanical self-latching function according to claim 1, is characterized in that: the Length Ratio of described crank and rocking bar is greater than 1:10.
7. the terry cloth loom terry mechanism that possesses mechanical self-latching function according to claim 1, is characterized in that: described crank and rocker mechanism is by driven by servomotor, and described servomotor is connected to crank by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471292.8U CN203411728U (en) | 2013-08-02 | 2013-08-02 | Towel loom terry forming mechanism with mechanical self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471292.8U CN203411728U (en) | 2013-08-02 | 2013-08-02 | Towel loom terry forming mechanism with mechanical self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411728U true CN203411728U (en) | 2014-01-29 |
Family
ID=49974632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320471292.8U Withdrawn - After Issue CN203411728U (en) | 2013-08-02 | 2013-08-02 | Towel loom terry forming mechanism with mechanical self-locking function |
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|---|---|
| CN (1) | CN203411728U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437044A (en) * | 2013-08-02 | 2013-12-11 | 经纬纺织机械股份有限公司 | Terry towel loom terry mechanism with mechanical automatic locking function and weaving method thereof |
| CN110670212A (en) * | 2019-11-19 | 2020-01-10 | 江苏莱纳多智能装备有限公司 | Towel loom hair warp uniform tension mechanism |
| CN112680871A (en) * | 2020-12-19 | 2021-04-20 | 江苏莱纳多智能装备有限公司 | Cloth-moving type towel machine double-back beam mechanism |
-
2013
- 2013-08-02 CN CN201320471292.8U patent/CN203411728U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437044A (en) * | 2013-08-02 | 2013-12-11 | 经纬纺织机械股份有限公司 | Terry towel loom terry mechanism with mechanical automatic locking function and weaving method thereof |
| CN103437044B (en) * | 2013-08-02 | 2015-04-22 | 经纬纺织机械股份有限公司 | Terry towel loom terry mechanism with mechanical automatic locking function and weaving method thereof |
| CN110670212A (en) * | 2019-11-19 | 2020-01-10 | 江苏莱纳多智能装备有限公司 | Towel loom hair warp uniform tension mechanism |
| CN112680871A (en) * | 2020-12-19 | 2021-04-20 | 江苏莱纳多智能装备有限公司 | Cloth-moving type towel machine double-back beam mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20150422 |