CN203700661U - Mispick prevention device of air-jet loom - Google Patents
Mispick prevention device of air-jet loom Download PDFInfo
- Publication number
- CN203700661U CN203700661U CN201320851842.9U CN201320851842U CN203700661U CN 203700661 U CN203700661 U CN 203700661U CN 201320851842 U CN201320851842 U CN 201320851842U CN 203700661 U CN203700661 U CN 203700661U
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- China
- Prior art keywords
- air
- approach switch
- jet loom
- encoder
- handling device
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- 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.)
- Expired - Lifetime
Links
- 230000002265 prevention Effects 0.000 title abstract 4
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000013459 approach Methods 0.000 claims description 54
- 239000012634 fragment Substances 0.000 claims description 34
- 230000000994 depressogenic effect Effects 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Looms (AREA)
Abstract
The utility model discloses a mispick prevention device of an air-jet loom. The mispick prevention device of the air-jet loom comprises a loom spindle, an encoder, a counter, proximity switches, a right counting shaft and a rotation piece; wherein the rotation piece sleeves the shaft end of the right counting shaft; two proximity switches are provided, namely, the first proximity switch and the second proximity switch respectively; the first proximity switch and the second proximity switch are installed on a proximity switch installation shelf; a gap is formed between the first and second proximity switches and the rotation piece; the first proximity switch and the second proximity switch are connected with the counter; the rotating piece comprises a rotating piece body and a boss fixedly and integrally connected with the rotating piece body; an arc-shaped hole is formed in the junction of the rotating piece body and the boss; the right counting shaft is connected with the loom spindle and drives the encoder to rotate synchronously through a gear transmission mechanism. By applying the mispick prevention device of the air-jet loom, the air-jet loom can be controlled to select colors more accurately, the occurrence of mispick phenomenon is prevented, and the weft insertion precision and spinning efficiency are improved.
Description
Technical field
The utility model relates to a kind of air-jet loom, relates in particular to a kind of air-jet loom mistake proofing Weft handling device.
Background technology
With improving constantly of the market demand, monochromatic textile product can not meet the needs in market far away, and Yarn-dyed fabric has more and more been subject to people's favor.The technological requirement that polychrome is knitted is also had higher requirement to air-jet loom, and air-jet loom is also present two sprays, four sprays, six sprays etc. by original single spraying upgrading.Air-jet loom according to numerous and diverse design select look also can along with increasing of main jet number become difficulty.When selecting look, traditional air-jet loom generally adopts the encoder control of synchronizeing with loom main shaft, and in Electronic Control System for Jet Looms, can only use the photoelectric encoder of incremental, the main feature of this encoder is, loom main shaft 360 degree that turn around, have a zero degree signal Z and send, and the pulse width of this Z signal is only for loom main shaft fortune turns around 1/360 of the used time.Simultaneously, the situation such as extensively have in jet manufacturing works that ground wire is nonstandard, work/variable-frequency power sources wiring is lack of standardization in workshop, this working environment can cause serious electromagnetic interference, air-jet loom runs up, in reversing or docking process, Z signal just can be disturbed in producing, transmit and receiving link, and then affect the look that selects of loom, cause and select latitude mistake.
As can be seen here, prior art awaits further improving.
Utility model content
The utility model is the weak point of avoiding above-mentioned prior art to exist, and a kind of air-jet loom mistake proofing Weft handling device is provided.
The technical scheme that the utility model adopts is:
A kind of air-jet loom mistake proofing Weft handling device, comprises loom main shaft, encoder, counter, approach switch, right counter axis and is nested with the revolving fragment at described right counter axis axle head; Described approach switch has two, it is respectively the first approach switch and the second approach switch, described first, second approach switch is all arranged on approach switch installing rack, between described first, second approach switch and above-mentioned revolving fragment, have gap, described first, second approach switch is all connected with above-mentioned counter; Described revolving fragment comprises revolving fragment body and is with described revolving fragment body the lug boss that one is connected, and the intersection of described revolving fragment body and lug boss offers arcuate socket; Described right counter axis is connected with loom main shaft, and right counter axis drives above-mentioned encoder synchronous rotary by gear drive.
The central angle that described arcuate socket is corresponding is 60 °.
Setting angle between described the first approach switch and the second approach switch is 40 °.
The both sides of described lug boss are provided with depressed part, and it is respectively the first depressed part and the second depressed part.
Spacing between described first, second approach switch and revolving fragment is 1.5 ± 0.5mm.
Described gear drive comprises and is nested with the first travelling gear in right counter axis and be nested with the second travelling gear being meshed on the encoder axle of described encoder and with above-mentioned the first travelling gear, and the gearratio of described first, second travelling gear is 1:1.
Described revolving fragment body is in the form of annular discs, offers installation through hole in the middle of it.
Described air-jet loom mistake proofing Weft handling device also comprises encoder locating rack for above-mentioned encoder is installed and for above-mentioned right counter axis being carried out to the pedestal of guide-localization, described encoder locating rack is between approach switch installing rack and pedestal; Described approach switch installing rack, encoder locating rack and pedestal are connected with lower backstay by the upper backstay being parallel to each other.
Described encoder is incremental photoelectric encoder.
Owing to having adopted technique scheme, the obtained beneficial effect of the utility model is:
1, the utility model can be controlled more accurately air-jet loom and select look, prevents the generation of mixed weft phenomenon, has strengthened the control to jet loom for drawing weft yarn action, has improved wefting insertion accuracy and weaving efficiency.
2, the utility model is simple in structure, cost of manufacture is lower, and installation and maintenance are convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of revolving fragment in the utility model.
Fig. 3 is that in the utility model, approach switch induced signal changes the relative position schematic diagram between first, second approach switch and revolving fragment while beginning.
Fig. 4 is that in the utility model, approach switch induced signal changes the relative position schematic diagram between first, second approach switch and revolving fragment while end.
Wherein,
1, upper backstay 2, the first approach switch 3, the second approach switch 4, lower backstay 5, approach switch installing rack 6, revolving fragment 7, right counter axis 8, the first travelling gear 9, pedestal 10, encoder 11, encoder locating rack 12, the second travelling gear 13, pilot hole 14, revolving fragment body 15, installation through hole 16, arcuate socket 17, lug boss 18, the first depressed part 19, the second depressed part
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail, but the utility model is not limited to these embodiment.
As depicted in figs. 1 and 2, a kind of air-jet loom mistake proofing Weft handling device, comprises loom main shaft, encoder 10, counter, approach switch, right counter axis 7 and is nested with the revolving fragment 6 at described right counter axis 7 axle heads; Described air-jet loom mistake proofing Weft handling device also comprises encoder locating rack 11 for above-mentioned encoder 10 is installed and for above-mentioned right counter axis 7 being carried out to the pedestal 9 of guide-localization, described encoder locating rack 11 is between approach switch installing rack 5 and pedestal 9, and described encoder 10 is incremental photoelectric encoder; Described approach switch installing rack 5, encoder locating rack 11 and pedestal 9 are connected with lower backstay 4 by the upper backstay 1 being parallel to each other; Described approach switch has two, it is respectively the first approach switch 2 and the second approach switch 3, the setting angle that described first, second approach switch is all arranged on approach switch installing rack 5 and is between the two 40 °, between described first, second approach switch and above-mentioned revolving fragment 6, have the spacing of 1.5 ± 0.5mm, described first, second approach switch is all connected with above-mentioned counter; Described revolving fragment 6 comprises revolving fragment body 14 and is with described revolving fragment body 14 lug boss 17 that one is connected, described revolving fragment body 14 is in the form of annular discs, in the middle of it, offer through hole 15 is installed, the both sides of described lug boss 17 are provided with depressed part, it is respectively the first depressed part 18 and the second depressed part 19, described revolving fragment body 14 offers arcuate socket 16 with the intersection of lug boss 17, and the central angle of described arcuate socket 16 correspondences is 60 °; Described right counter axis 7 is connected with loom main shaft, right counter axis 7 drives above-mentioned encoder 10 synchronous rotaries by gear drive, described gear drive comprises and is nested with the first travelling gear 8 in right counter axis 7 and is nested with the second travelling gear 12 being meshed on the encoder axle of described encoder 10 and with above-mentioned the first travelling gear 8, and the gearratio of described first, second travelling gear is 1:1.
Operation principle of the present utility model is:
Described revolving fragment 6 is arranged on the axle head of right counter axis 7, object is in order to keep synchronizeing with encoder 10, described revolving fragment 6 is rotation in the counterclockwise direction under the drive of right counter axis 7, in rotary course, as shown in Figure 3, one end of arcuate socket 16 is first near the first approach switch 2, now the induced signal in the first approach switch 2 changes, the weft insertion control system of air-jet loom starts to detect the operating condition of air-jet loom, afterwards, revolving fragment 6 continues rotation, revolving fragment turns over after 40 °, described the first depressed part 18 has just been crossed the second approach switch 3, now in the second approach switch 3, produce an induced signal, revolving fragment 6 continues rotation, and the other end of arcuate socket 16 produces an induced signal near the first approach switch 2, the first approach switchs 2, afterwards, revolving fragment 6 continues rotation, until while again turning over 40 °, the second depressed part 19 is near the second approach switch 3, as shown in Figure 4.Said process carries out successively, the first approach switch 2 and the second approach switch 3 send respectively multiple induced signals, the weft insertion control system of air-jet loom is according to the induced signal receiving, judge loom is in which kind of state, when air-jet loom is during in forward state, counter adds 1, when air-jet loom is during in inverted status, counter subtracts 1, and the weft insertion control system of air-jet loom determines to select the pattern of latitude according to the numerical value of counter.
The part of not addressing in the utility model, adopts or uses for reference prior art and can realize.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.
Although more use herein all as above backstays 1, the first approach switch 2, approach switch installing rack 5, pedestal 9, pilot hole 13, the terms such as through hole 15, lug boss 17 are installed, do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present utility model.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. an air-jet loom mistake proofing Weft handling device, is characterized in that: comprise loom main shaft, encoder, counter, approach switch, right counter axis and be nested with the revolving fragment at described right counter axis axle head; Described approach switch has two, it is respectively the first approach switch and the second approach switch, described first, second approach switch is all arranged on approach switch installing rack, between described first, second approach switch and above-mentioned revolving fragment, have gap, described first, second approach switch is all connected with above-mentioned counter; Described revolving fragment comprises revolving fragment body and is with described revolving fragment body the lug boss that one is connected, and the intersection of described revolving fragment body and lug boss offers arcuate socket; Described right counter axis is connected with loom main shaft, and right counter axis drives above-mentioned encoder synchronous rotary by gear drive.
2. a kind of air-jet loom mistake proofing Weft handling device according to claim 1, is characterized in that: the central angle that described arcuate socket is corresponding is 60 °.
3. according to a kind of air-jet loom mistake proofing Weft handling device described in claim 1 or 2 any one claims, it is characterized in that: the setting angle between described the first approach switch and the second approach switch is 40 °.
4. a kind of air-jet loom mistake proofing Weft handling device according to claim 1, is characterized in that: the both sides of described lug boss are provided with depressed part, and it is respectively the first depressed part and the second depressed part.
5. a kind of air-jet loom mistake proofing Weft handling device according to claim 1, is characterized in that: the spacing between described first, second approach switch and revolving fragment is 1.5 ± 0.5mm.
6. a kind of air-jet loom mistake proofing Weft handling device according to claim 3, it is characterized in that: described gear drive comprises and be nested with the first travelling gear in right counter axis and be nested with the second travelling gear being meshed on the encoder axle of described encoder and with above-mentioned the first travelling gear, the gearratio of described first, second travelling gear is 1:1.
7. a kind of air-jet loom mistake proofing Weft handling device according to claim 1, is characterized in that: described revolving fragment body is in the form of annular discs, offers installation through hole in the middle of it.
8. a kind of air-jet loom mistake proofing Weft handling device according to claim 1, it is characterized in that: described air-jet loom mistake proofing Weft handling device also comprises encoder locating rack for above-mentioned encoder is installed and for above-mentioned right counter axis being carried out to the pedestal of guide-localization, described encoder locating rack is between approach switch installing rack and pedestal; Described approach switch installing rack, encoder locating rack and pedestal are connected with lower backstay by the upper backstay being parallel to each other.
9. a kind of air-jet loom mistake proofing Weft handling device according to claim 1, is characterized in that: described encoder is incremental photoelectric encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851842.9U CN203700661U (en) | 2013-12-23 | 2013-12-23 | Mispick prevention device of air-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851842.9U CN203700661U (en) | 2013-12-23 | 2013-12-23 | Mispick prevention device of air-jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700661U true CN203700661U (en) | 2014-07-09 |
Family
ID=51051123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851842.9U Expired - Lifetime CN203700661U (en) | 2013-12-23 | 2013-12-23 | Mispick prevention device of air-jet loom |
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| Country | Link |
|---|---|
| CN (1) | CN203700661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876884A (en) * | 2020-07-23 | 2020-11-03 | 浙江泰坦股份有限公司 | Zero alignment method for weaving machine |
-
2013
- 2013-12-23 CN CN201320851842.9U patent/CN203700661U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876884A (en) * | 2020-07-23 | 2020-11-03 | 浙江泰坦股份有限公司 | Zero alignment method for weaving machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266400 Lingang Road 888, Lingang Economic Development Zone, Huangdao District, Qingdao City, Shandong Province Co-patentee after: QINGDAO TIANYI GROUP RED FLAG TEXTILE MACHINERY Co.,Ltd. Patentee after: QINGDAO TIANYI RED FLAG SOFT CONTROL TECHNOLOGY CO.,LTD. Address before: 266400 Lingang Road 888, Lingang Economic Development Zone, Huangdao District, Qingdao City, Shandong Province Co-patentee before: QINGDAO TIANYI GROUP RED FLAG TEXTILE MACHINERY Co.,Ltd. Patentee before: QINGDAO TIANYI RED FLAG SOFT CONTROL TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |