CN201610463U - Water spraying loom intermediate weft stop detecting device - Google Patents
Water spraying loom intermediate weft stop detecting device Download PDFInfo
- Publication number
- CN201610463U CN201610463U CN2010203027361U CN201020302736U CN201610463U CN 201610463 U CN201610463 U CN 201610463U CN 2010203027361 U CN2010203027361 U CN 2010203027361U CN 201020302736 U CN201020302736 U CN 201020302736U CN 201610463 U CN201610463 U CN 201610463U
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- staplings
- substrate
- water jet
- sensitive switch
- sniffer
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Abstract
The utility model relates to a water spraying loom intermediate weft stop detecting device, which has a base, a slide rod, a substrate, and a sensing switch, wherein a 'V' type swing piece connected with long arm and short arm through a pin is provided on the substrate, the long arm of the swing piece parks on a stop pin at a gravitational effect, during intermediate weft stop, the broken weft yarn pushes the short arm of the swing piece, the swing piece rotates around the pin, the long arm blocks the end of the sensing switch. The sensing switch emits the intermediate weft stop signal and transmits is to the controller, and the controller then emits a stop instruction. The utility model uses the weft yarn to push the swing piece so that the sensing switch detects the position state change of the swing piece to indirectly detect whether the intermediate weft stop generates. The utility model has compact conformation, easy modulation and operation; can effectively detect the intermediate weft stop phenomenon in the loom weaving process, can improve fabric quality and can be widely used in various water spraying looms.
Description
Technical field
The utility model relates to a kind of weaving loom Weft feeler, staplings sniffer in the middle of specifically a kind of water jet looms.
Background technology
We know, water jet looms be a kind of efficiently, at a high speed, shuttleless loom that operation cost is low, become one of a large amount of machines that use in China's textile industry, become weaving big country, improved the international competitiveness of China's textiles and just bringing into play increasing effect promoting China.China introduces water jet looms from the 1980s, through the development of two more than ten years, the water jet looms that has now become maximum in the world water jet looms producing country and maximum has state.Water jet looms can be constantly to high speed, heavy pound, the development of super cross direction, and the photo-electric control technology is performed meritorious deeds never to be obliterated.In the water jet looms electric-control system; visiting the latitude technology is core technology; and the core of visiting the latitude technology is photoelectric sensor (being commonly called as photoelectric probe); it can get rid of the interference of water effectively; detect staplings (or short latitude) reliably; and signal passed to controller, control loom in good time and shut down, thereby guarantee the quality of fabric.Yet, for a long time, have a kind of staplings cannot solve, that is exactly middle staplings, promptly when weft yarn has been interrupted from the cloth width of cloth in course of injection always, the part of having broken continues flight with the high pressure waterline, finally still squeeze into photoelectric probe by reed, photoelectric probe detects the weft yarn signal and passes to controller, and controller judgement signal is normally then controlled loom and remained in operation, thereby stayed fault in the middle of fabric, cloth has also just become substandard products.In recent years, weave producer in order to improve the benefit of fabric, fabric variety constantly develops, short fiber, superfine fibre even COTTON FABRIC are all being weaved with water jet looms, and weft yarn is more and more thinner, because the tensile strength of these fibers is more much lower than long filament, heavy denier yarn, so the probability of being broken from the centre in course of injection is very high, if can not reliable detection to middle staplings, a yield rate of then weaving cotton cloth will descend greatly, benefit is also had a greatly reduced quality.When weaving some kind, because yield rate is too low, the person of weaving feels simply helpless, and finally has to abandon.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of rational in infrastructure, compact, adjustment, easy to use, staplings in the middle of detecting effectively, staplings sniffer in the middle of the safe and reliable water jet looms.
The technical scheme in the invention for solving the above technical problem is: staplings sniffer in the middle of a kind of water jet looms, it is provided with pedestal, slide block, substrate, sensitive switch, slide block is removable to be installed on the pedestal, substrate is installed on the slide block, sensitive switch is fixed on the substrate, it is characterized in that: connect one by bearing pin on the substrate and have long-armed and " V " type swing component galianconism, swing component is long-armed to be rested under the gravity effect on the spacer pin, in the middle of between during staplings, the staplings weft yarn pushes away the galianconism of the moving part that shakes, swing component rotates around bearing pin, its long-armed end of blocking sensitive switch.The location status of sensitive switch wobble detection part changes, and filling broken signal reaches controller in the middle of sending, and controller sends halt instruction immediately.
Also connect a yarn plate on the utility model substrate, open the yarn front edge of board and be provided with " V " type opening.Its effect is that weft yarn is subjected to resistance and stretching when the weft yarn that therefrom has been interrupted is shifted onto yarn plate by reed, and " V " type opening also has the effect that weft yarn is concentrated to the V-shape bottom simultaneously, pushes away and shakes moving part and make its swing thereby more help weft yarn.
The utility model sensitive switch cylindrical is a bolt, is fixed on the substrate with nut.Like this, sensitive switch end face and the swing component distance between long-armed can be adjusted on demand.Said sensitive switch is a Hall switch or near switch or optoelectronic switch.When usefulness be Hall switch the time, a magnet is equipped with in the long-armed end of swing component.
The utility model is subjected to staplings to push away the swing component and the sensitive switch of the effect of beating owing to install one on substrate, pushes away location status that the moving part that shakes makes sensitive switch wobble detection part by weft yarn and changes and survey indirectly whether middle staplings generation is arranged.Against existing technologies, the utility model compact conformation is adjusted easy to usely, can survey the middle staplings phenomenon in the loom weaving process effectively, improves the quality of fabric, can be widely used in various water jet loomss.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation that the utility model is opened the yarn plate.
Number in the figure is: 1. swing component, 2. slide block, 3. pedestal, 4. substrate, 5. a yarn plate, 6. spacer pin, 7. bearing pin, 8. cable, 9. magnet, 10. nut, 11. bolts, 12. hexagon socket head cap screws, 13. plain cushions, 14. bolt, 15. briquettings, 16. pads, 17. guide rails, 18. nuts, 19. sensitive switches.
The specific embodiment
From Fig. 1 and Fig. 2 as can be seen, staplings sniffer in the middle of a kind of water jet looms, it is provided with pedestal 3, slide block 2, substrate 4, sensitive switch 19, opens yarn plate 5 etc.During use, whole device is installed on the guide rail 17 by pedestal 3, and fixes by bolt 14, briquetting 15, pad 16.Pedestal 3 can be made B to moving along guide rail 17, determines to lock with bolt 14 behind the position according to the width of the weaving cotton cloth width of cloth.Slide block 2 removable being installed on the pedestal 3, can be about the groove on the pedestal 3 (C to) move, to adjust height.Slide block 2 is locked by hexagon socket head cap screw 12, plain cushion 13 after regulating height.Substrate 4 and open a yarn plate 5 and be installed on the slide block 2, (A to) is mobile before and after can doing on slide block 2, is locked with bolt 11 and nut 10 after adjusting the position.Sensitive switch 19 is fixed on the substrate 4, is installed in sensitive switch 19 on the substrate 4 and can makes axially (B to) and adjust, and sensitive switch 19 cylindricals are bolt, and there is screw thread on the surface, to adjust the distance of 1 long-armed of sensitive switch 19 and swing component.Adjust and swing component 1 distance between long-armed after, with nut 18 lockings.
Characteristics of the present utility model are: connect one by bearing pin 7 on the substrate 4 and have long-armed and galianconism " V " type swing component 1, swing component 1 can rotate around bearing pin 7.Under nature, swing component 1 long-armed resting under the gravity effect on the spacer pin 6, spacer pin 6 is fixed on the substrate 4.In the middle of between during staplings, the staplings weft yarn pushes away the galianconism of the moving part 1 that shakes, swing component 1 rotates around bearing pin 7, its long-armed end of blocking sensitive switch 19.Filling broken signal in the middle of sensitive switch 19 sends reaches controller by cable 8, and controller sends halt instruction immediately.Like this, pushing away the moving part 1 that shakes by the staplings weft yarn makes the location status variation of sensitive switch 19 wobble detection parts 1 and surveys indirectly whether middle staplings generation is arranged.
Also connect a yarn plate 5 on the utility model substrate 4, open yarn plate 5 front ends and be provided with " V " type opening.As Fig. 1,, Fig. 2, shown in Figure 3.Open 5 effects of yarn plate and be when the weft yarn that therefrom has been interrupted is shifted onto yarn plate by reed, weft yarn is subjected to resistance and stretching, and " V " type opening also has the effect that weft yarn is concentrated to the V-shape bottom simultaneously, pushes away and shakes moving part and make its swing thereby more help weft yarn.Open yarn plate 5 can on slide block 2, do before and after (A to) move, lock with bolt 11 and nut 10 after adjusting the position.Open on the yarn plate 5 and have elongated slot, the width of elongated slot is bigger than the diameter of sensitive switch 19, and sensitive switch 19 passes this elongated slot and is installed on the substrate 4, thus open yarn plate 5 front and back when adjusting and sensitive switch 19 there is no interference.
The utility model sensitive switch 19 cylindricals are bolt, are fixed on the substrate 4 with nut.Like this, sensitive switch 19 end faces and the swing component distance between long-armed can be adjusted on demand.Said sensitive switch 19 is a Hall switch or near switch or optoelectronic switch.When usefulness be Hall switch the time, a magnet 9 is equipped with in the long-armed end of swing component.When selecting for use near switch or optoelectronic switch, at this moment magnet needn't be installed in swing component 1 long-armed end.
Detection process of the present utility model is: under normal circumstances, weft length does not reach the position of this sniffer, and at this moment, the long-armed of swing component rests on the spacer pin under the effect of gravity, this sniffer no signal is sent, and weft yarn disconnected (or short) detected by photoelectric probe; And when staplings takes place between central; the weft yarn that has broken is mapped to this device the place ahead by high pressure water jets; at this moment the weft yarn that has broken moves under the effect of reed; reed promote weft yarn arrive the bottom of the front end V-type opening of opening yarn plate 5 earlier and be straightened after continue to move ahead; the galianconism that final weft yarn pushes away the moving part 1 that shakes makes it around bearing pin 7 swings; thereby make the long-armed end face that blocks sensitive switch of swing component; and be detected immediately; filling broken signal was given controller in the middle of sensitive switch sent immediately; controller sends halt instruction at once; loom wink promptly shuts down, and reminds operating personnel to handle, thereby has avoided the fabric defects that caused by middle staplings.
The utility model pushes away the moving part that shakes by weft yarn and makes the location status variation of sensitive switch wobble detection part and survey indirectly whether middle staplings generation is arranged.The utility model is regulated easy to use, waterproof interference, reliable and stable, to improving the quality of fabric, enlarges the kind of fabric, and the performance that improves water jet looms is significant.
Claims (6)
1. staplings sniffer in the middle of the water jet looms, it is provided with pedestal, slide block, substrate, sensitive switch, slide block is removable to be installed on the pedestal, substrate is installed on the slide block, sensitive switch is fixed on the substrate, it is characterized in that: connect one by bearing pin on the substrate and have long-armed and " V " type swing component galianconism, swing component is long-armed to be rested under the gravity effect on the spacer pin, in the middle of between during staplings, the staplings weft yarn pushes away the galianconism of the moving part that shakes, swing component rotates around bearing pin, its long-armed end of blocking sensitive switch.
2. staplings sniffer in the middle of the water jet looms according to claim 1 is characterized in that: also connect a yarn plate on the substrate, open the yarn front edge of board and be provided with " V " type opening.
3. staplings sniffer in the middle of the water jet looms according to claim 1, it is characterized in that: said sensitive switch cylindrical is a bolt, is fixed on the substrate with nut.
4. staplings sniffer in the middle of the water jet looms according to claim 1 is characterized in that: said sensitive switch is a Hall switch or near switch or optoelectronic switch.
5. staplings sniffer in the middle of the water jet looms according to claim 1 is characterized in that: said slide block is installed in the groove on the pedestal, is locked by hexagon socket head cap screw.
6. staplings sniffer in the middle of the water jet looms according to claim 1, it is characterized in that: said substrate is installed on the slide block by screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203027361U CN201610463U (en) | 2010-02-09 | 2010-02-09 | Water spraying loom intermediate weft stop detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203027361U CN201610463U (en) | 2010-02-09 | 2010-02-09 | Water spraying loom intermediate weft stop detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201610463U true CN201610463U (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203027361U Expired - Fee Related CN201610463U (en) | 2010-02-09 | 2010-02-09 | Water spraying loom intermediate weft stop detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201610463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617299A (en) * | 2017-10-31 | 2018-01-23 | 湖北力帝机床股份有限公司 | Disintegrating machine fire prevention dust pelletizing system |
-
2010
- 2010-02-09 CN CN2010203027361U patent/CN201610463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617299A (en) * | 2017-10-31 | 2018-01-23 | 湖北力帝机床股份有限公司 | Disintegrating machine fire prevention dust pelletizing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20150209 |
|
| EXPY | Termination of patent right or utility model |