CN204982280U - Flat knitting machine and stop motion thereof - Google Patents
Flat knitting machine and stop motion thereof Download PDFInfo
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- CN204982280U CN204982280U CN201520710708.6U CN201520710708U CN204982280U CN 204982280 U CN204982280 U CN 204982280U CN 201520710708 U CN201520710708 U CN 201520710708U CN 204982280 U CN204982280 U CN 204982280U
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- broken yarn
- relay
- ground connection
- flat machine
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Abstract
The utility model relates to a flat knitting machine and stop motion thereof. This stop motion includes broken yarn detection piece and control circuit, the broken yarn detection piece includes electrically conductive of ground connection and the broken yarn detecting element who is used for supplying the yarn to pass, the electrically conductive ground connection of ground connection just is connected with the control circuit electricity, broken yarn detecting element has a plurality ofly, and electrically conductive of ground connection is close to a plurality of broken yarn detecting element and is set up, when having the broken yarn among arbitrary broken yarn detecting element, can be connected with electrically conductive electricity of ground connection after broken yarn shell fragment among the corresponding broken yarn detecting element is bounce, control circuit controls the flat knitting machine bring to rest. This flat knitting machine and stop motion thereof passes through electrically conductive of ground connection with all broken yarn detecting element and establishes ties together, as long as when wherein having a broken yarn detecting element to detect the broken yarn, control circuit just can shut down via electrically conductive whole flat knitting machine of control of this ground connection, and sensitivity is high, and the response is fast, avoids producing the cloth that has lacked one or many yarns, has guaranteed the quality of product, has reduced the rejection rate.
Description
Technical field
The utility model relates to field of textile equipment, especially relates to a kind of flat machine and spider watcher thereof.
Background technology
Automatic stop arrangement is one of key facility of flat machine, and whether its reaction is sensitive, and that the fault directly affecting board is caused machine affects size.If automatic stop arrangement is quick on the draw, then, when board has abnormal conditions, can shut down at once, avoid the loss causing accessories because board continues to run, avoid large security incident occurs.Traditional gauze lantern spider watcher comprises multiple broken yarn detecting unit, and each broken yarn detecting unit detects separately, reacts often sensitive not, and aging along with broken yarn detecting unit, if renewed one by one, cost is high.
Utility model content
Based on this, be necessary to provide the sensitive flat machine of a kind of broken yarn and spider watcher thereof.
A kind of flat machine spider watcher, comprises broken yarn detection piece and control circuit; Described broken yarn detection piece comprises ground connection electric-conductor and the broken yarn detecting unit for passing for yarn; Described ground connection electric-conductor ground connection and being electrically connected with described control circuit; Described broken yarn detecting unit has multiple, and described ground connection electric-conductor is arranged near described multiple broken yarn detecting unit; When having broken yarn in arbitrary described broken yarn detecting unit, the broken yarn shell fragment in corresponding described broken yarn detecting unit can be electrically connected with described ground connection electric-conductor after upspringing, and it is out of service that described control circuit controls flat machine.
Wherein in an embodiment, described ground connection electric-conductor is conduction aluminum pipe.
Wherein in an embodiment, described broken yarn detection piece also comprises two conducting brackets, and described two conducting brackets are erected at the two ends of multiple described broken yarn detecting unit respectively, and described ground connection electric-conductor is erected on described conducting bracket.
Wherein in an embodiment, described conducting bracket is conduction aluminum strip.
Wherein in an embodiment, described control circuit comprises the first relay, the second relay and starting switch; The normally-closed contact of described first relay, described second relay is connected with one end of described starting switch, the other end ground connection of described starting switch; Between the normally-closed contact that one end of the normally opened contact of described first relay is parallel to described second relay and described starting switch, other end ground connection; One end of described second relay is parallel between described first relay and power supply, and the other end is connected with described broken yarn shell fragment;
When after described start switch, described first relay power action, the normally opened contact of described first relay closes self-locking, and flat machine normally runs;
When there being broken yarn in described broken yarn detecting unit, after corresponding described broken yarn shell fragment touches described ground connection electric-conductor, described second relay power action, the normally-closed contact of described second relay disconnects, described first relay power-off stops action, the normally opened contact of described first relay disconnects, and flat machine power-off is out of service.
Wherein in an embodiment, described control circuit also comprises the frequency sensitive trheostat between normally-closed contact and described starting switch being series at described second relay.
Wherein in an embodiment, described control circuit also comprises the halt switch between the normally-closed contact being series at described first relay and described second relay, and described halt switch is normally closed switch.
Wherein in an embodiment, be equipped with indicator lamp in each described broken yarn detecting unit, after the described broken yarn shell fragment of correspondence is upspring, described indicator lamp energising is lighted.
A kind of flat machine, comprises the flat machine spider watcher described in above-mentioned any embodiment.
All broken yarn detecting units are cascaded by ground connection electric-conductor by above-mentioned flat machine and spider watcher thereof; as long as when wherein having a broken yarn detecting unit broken yarn to be detected; control circuit just can control whole flat machine via this ground connection electric-conductor and shut down; highly sensitive; response is fast; avoid producing the cloth having lacked one or more yarn, ensure that the quality of product, reduce percent defective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the broken yarn detection piece of the flat machine spider watcher of an embodiment;
Fig. 2 is the control circuit schematic diagram of the spider watcher of flat machine shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
The flat machine spider watcher of one embodiment comprises broken yarn detection piece and control circuit.This flat machine spider watcher can be assemblied in flat machine, detects for broken yarn, prevents broken yarn after table from continuing to run, ensures product quality, reduction in the numbers of seconds.
As shown in Figure 1, this broken yarn detection piece 10 comprises broken yarn detecting unit 100, conducting bracket 200 and ground connection electric-conductor 300.
Broken yarn detecting unit 100 has multiple, and corresponding every yarns is arranged respectively.Every yarns is through a broken yarn detecting unit 100.Have broken yarn shell fragment in broken yarn detecting unit 100, when yarn breakage, this broken yarn shell fragment can be upspring and to be electrically connected with ground connection electric-conductor 300.In addition, be equipped with indicator lamp 110 in each broken yarn detecting unit 100, after the broken yarn shell fragment of correspondence is upspring, indicator lamp 110 energising is lighted.
Conducting bracket 200 and ground connection electric-conductor 300 form ground connection conducting system.Conducting bracket 200 has two.Two conducting brackets 200 are erected at the two ends of multiple broken yarn detecting unit 100 respectively.Ground connection electric-conductor 300 to be erected on conducting bracket 200 and to arrange near the plurality of broken yarn detecting unit 100.Ground connection electric-conductor 300 is by this conducting bracket 200 ground connection.
In the present embodiment, conducting bracket 200 is conduction aluminum strip.Ground connection electric-conductor 300 is conduction aluminum pipe.Can understand, in other embodiments, conducting bracket 200 and ground connection electric-conductor 300 are not limited to aluminium material, and structure is also not limited to list structure or tubular structure.In addition, in other embodiments, conduction after ground connection electric-conductor 300 also can adopt other modes fixing, as long as the broken yarn shell fragment of arbitrary broken yarn detecting unit 100 can be electrically connected with this ground connection electric-conductor 300 after upspringing.
As shown in Figure 2, control circuit 400 can be electrically connected with ground connection electric-conductor 300.When there being broken yarn in arbitrary broken yarn detecting unit 100, the broken yarn shell fragment in corresponding broken yarn detecting unit 100 can be electrically connected with ground connection electric-conductor 300 after upspringing, and it is out of service that control circuit 400 controls flat machine.
In the present embodiment, control circuit 400 comprises the first relay K 1, second relay K 2 and starting switch S1.The normally-closed contact of the first relay K 1, second relay K 2 is connected with one end of starting switch S1, the other end ground connection of starting switch S1.Between the normally-closed contact that one end of the normally opened contact of the first relay K 1 is parallel to the second relay K 2 and starting switch S1, other end ground connection.One end of second relay K 2 is parallel between the first relay K 1 and power supply, and the other end is connected with broken yarn shell fragment.After starting switch S1 connects, the first relay K 1 is energized action, and the normally opened contact of the first relay K 1 closes self-locking, and flat machine normally runs.When there being broken yarn in broken yarn detecting unit, after corresponding broken yarn shell fragment touching ground connection electric-conductor 300, second relay K 2 is energized action, the normally-closed contact of the second relay K 2 disconnects, first relay K 1 power-off stops action, the normally opened contact of the first relay K 1 disconnects, and flat machine power-off is out of service.
Control circuit 400 also comprises the frequency sensitive trheostat RF between normally-closed contact and starting switch S1 being series at the second relay K 2.Frequency sensitive trheostat RF is used for when electric current is excessive, plays superheat protecting function.
Control circuit 400 also comprises the halt switch S2 be series between the first relay K 1 and the normally-closed contact of the second relay K 2.Halt switch S2 is normally closed switch, can under abnormal condition, and emergency shutdown power supply, makes board shut down.
In addition, as shown in Figure 2, this flat machine spider watcher also comprises probe shell fragment, de-cloth shell fragment and counting shell fragment.Probe shell fragment, mop shell fragment and counting shell fragment are parallel between the second relay K 2 and broken yarn shell fragment respectively, and can contact with ground connection electric-conductor 300 respectively after upspringing.Thus, after arbitrary shell fragment in probe shell fragment, de-cloth shell fragment, counting shell fragment and broken yarn shell fragment is upspring and be electrically connected with ground connection electric-conductor 300, the second relay K 2 is all energized action, thus controls board shutdown.
All broken yarn detecting units 100 are cascaded by ground connection electric-conductor 300 by above-mentioned flat machine and spider watcher thereof; as long as when wherein having a broken yarn detecting unit 100 broken yarn to be detected; control circuit 400 just can control whole flat machine via this ground connection electric-conductor 300 and shut down; highly sensitive; response is fast; avoid producing the cloth having lacked one or more yarn, ensure that the quality of product, reduce percent defective.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a flat machine spider watcher, is characterized in that, comprises broken yarn detection piece and control circuit; Described broken yarn detection piece comprises ground connection electric-conductor and the broken yarn detecting unit for passing for yarn; Described ground connection electric-conductor ground connection and being electrically connected with described control circuit; Described broken yarn detecting unit has multiple, and described ground connection electric-conductor is arranged near described multiple broken yarn detecting unit; When having broken yarn in arbitrary described broken yarn detecting unit, the broken yarn shell fragment in corresponding described broken yarn detecting unit can be electrically connected with described ground connection electric-conductor after upspringing, and it is out of service that described control circuit controls flat machine.
2. flat machine spider watcher as claimed in claim 1, is characterized in that, described ground connection electric-conductor is conduction aluminum pipe.
3. flat machine spider watcher as claimed in claim 2, it is characterized in that, described broken yarn detection piece also comprises two conducting brackets, and described two conducting brackets are erected at the two ends of multiple described broken yarn detecting unit respectively, and described ground connection electric-conductor is erected on described conducting bracket.
4. flat machine spider watcher as claimed in claim 3, is characterized in that, described conducting bracket is conduction aluminum strip.
5. flat machine spider watcher as claimed in claim 1, it is characterized in that, described control circuit comprises the first relay, the second relay and starting switch; The normally-closed contact of described first relay, described second relay is connected with one end of described starting switch, the other end ground connection of described starting switch; Between the normally-closed contact that one end of the normally opened contact of described first relay is parallel to described second relay and described starting switch, other end ground connection; One end of described second relay is parallel between described first relay and power supply, and the other end is connected with described broken yarn shell fragment;
When after described start switch, described first relay power action, the normally opened contact of described first relay closes self-locking, and flat machine normally runs;
When there being broken yarn in described broken yarn detecting unit, after corresponding described broken yarn shell fragment touches described ground connection electric-conductor, described second relay power action, the normally-closed contact of described second relay disconnects, described first relay power-off stops action, the normally opened contact of described first relay disconnects, and flat machine power-off is out of service.
6. flat machine spider watcher as claimed in claim 5, it is characterized in that, described control circuit also comprises the frequency sensitive trheostat between normally-closed contact and described starting switch being series at described second relay.
7. flat machine spider watcher as claimed in claim 5, it is characterized in that, described control circuit also comprises the halt switch between the normally-closed contact being series at described first relay and described second relay, and described halt switch is normally closed switch.
8. flat machine spider watcher as claimed in claim 1, is characterized in that, be equipped with indicator lamp in each described broken yarn detecting unit, and after the described broken yarn shell fragment of correspondence is upspring, described indicator lamp energising is lighted.
9. a flat machine, is characterized in that, comprises the flat machine spider watcher according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710708.6U CN204982280U (en) | 2015-09-14 | 2015-09-14 | Flat knitting machine and stop motion thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710708.6U CN204982280U (en) | 2015-09-14 | 2015-09-14 | Flat knitting machine and stop motion thereof |
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| Publication Number | Publication Date |
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| CN204982280U true CN204982280U (en) | 2016-01-20 |
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| CN201520710708.6U Active CN204982280U (en) | 2015-09-14 | 2015-09-14 | Flat knitting machine and stop motion thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132281A (en) * | 2018-01-18 | 2018-06-08 | 浙江美来亚纺织有限公司 | A kind of snow Neil spider watcher and its method |
| CN113635242A (en) * | 2021-10-15 | 2021-11-12 | 江苏锐晟纺织科技有限公司 | Needling instrument modularization assembly fixture based on textile machinery |
| CN114351345A (en) * | 2021-12-24 | 2022-04-15 | 福建睿能科技股份有限公司 | Flat knitting machine and detection method thereof |
-
2015
- 2015-09-14 CN CN201520710708.6U patent/CN204982280U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132281A (en) * | 2018-01-18 | 2018-06-08 | 浙江美来亚纺织有限公司 | A kind of snow Neil spider watcher and its method |
| CN113635242A (en) * | 2021-10-15 | 2021-11-12 | 江苏锐晟纺织科技有限公司 | Needling instrument modularization assembly fixture based on textile machinery |
| CN114351345A (en) * | 2021-12-24 | 2022-04-15 | 福建睿能科技股份有限公司 | Flat knitting machine and detection method thereof |
| CN114351345B (en) * | 2021-12-24 | 2023-08-29 | 福建睿能科技股份有限公司 | Flat knitting machine and detection method thereof |
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