CN204151531U - Weaving circular knitting machine broken pin test autoalarm - Google Patents
Weaving circular knitting machine broken pin test autoalarm Download PDFInfo
- Publication number
- CN204151531U CN204151531U CN201420576675.6U CN201420576675U CN204151531U CN 204151531 U CN204151531 U CN 204151531U CN 201420576675 U CN201420576675 U CN 201420576675U CN 204151531 U CN204151531 U CN 204151531U
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- China
- Prior art keywords
- knitting machine
- circular knitting
- weaving circular
- main frame
- needle
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Abstract
The utility model discloses a kind of weaving circular knitting machine broken pin test autoalarm, comprise detect broken needle magneto-dependent sensor, send broken needle warn sound alarm, control weaving circular knitting machine continue run or suspend relay and main frame, described main frame comprises for showing the display screen of detection signal and carrying the circuit board of signal conversion module, described magneto-dependent sensor is connected with described main frame by data wire, and described alarm and described relay are electrical connected by electric wire and described main frame.The utility model effectively can detect the broken needle that produces in weaving circular knitting machine, and the efficiency of detection has and increases substantially; Once broken needle be detected, then send warning by alarm, relay then stops the work of weaving circular knitting machine, and handled easily personnel change textile needle in time.
Description
Technical field
The utility model relates to technical field of textile equipment, particularly relates to a kind of weaving circular knitting machine broken pin test autoalarm.
Background technology
Textile industry uses circular knitting machine to carry out production operation in a large number, circular knitting machine produces broken needle in process of production will produce substandard cloth, allow the problem of many textile enterprise headache always, the substandard cloth that almost each enterprise using circular knitting machine to produce once caused because of broken needle is compensated to client's a lot of money, cause economic loss, and sell the substandard cloth that do not fall can only with defect ware process, bring no small loss economically to enterprise.At present, to the flaw of cloth, artificial naked eyes all can only be relied on to observe, the intensity not only worked is comparatively large, and labour's efficiency is also lower.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of weaving circular knitting machine broken pin test autoalarm, effectively can detect the broken needle produced in weaving circular knitting machine.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of weaving circular knitting machine broken pin test autoalarm is provided, comprise detect broken needle magneto-dependent sensor, send broken needle warn sound alarm, control weaving circular knitting machine continue run or suspend relay and main frame, described main frame comprises for showing the display screen of detection signal and carrying the circuit board of signal conversion module, described magneto-dependent sensor is connected with described main frame by data wire, and described alarm and described relay are electrical connected by electric wire and described main frame.
In a preferred embodiment of the present utility model, described circuit board also carries the voltage reduction module external direct current being converted to operating voltage.
In a preferred embodiment of the present utility model, described weaving circular knitting machine is provided with 0 ~ 20 empty needle.
In a preferred embodiment of the present utility model, the detecting head of described magneto-dependent sensor is 0.1cm ~ 1.5cm with the distance of the textile needle of weaving circular knitting machine.
In a preferred embodiment of the present utility model, described magneto-dependent sensor is installed on by the yarn feeder of weaving circular knitting machine.
In a preferred embodiment of the present utility model, the yarn feeder nearest apart from magneto-dependent sensor is the yarn feeder of chamfered edge.
The beneficial effects of the utility model are: the utility model one weaving circular knitting machine broken pin test autoalarm, one second can detect more than 150,000 times to textile needle, effectively can detect the broken needle that produces in weaving circular knitting machine, the efficiency of detection has and increases substantially; Once broken needle be detected, then send warning by alarm, relay then stops the work of weaving circular knitting machine, and handled easily personnel change textile needle in time.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model one preferred embodiment;
Fig. 2 is broken needle signal schematic representation in the utility model one preferred embodiment;
Fig. 3 be yarn feeder that in the utility model one preferred embodiment, distance magneto-dependent sensor is nearest before chamfered edge with chamfered edge after structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
The utility model embodiment comprises:
A kind of weaving circular knitting machine broken pin test autoalarm, comprise detect broken needle magneto-dependent sensor, send broken needle warn sound alarm, control weaving circular knitting machine continue run or suspend relay and main frame, described main frame comprises for showing the display screen of detection signal and carrying the circuit board of signal conversion module, described magneto-dependent sensor is connected with described main frame by data wire, and described alarm and described relay are electrical connected by electric wire and described main frame.The sine wave signal that magneto-dependent sensor accepts is converted into square wave by signal conversion module, is then shown on display screen, as shown in Figure 1.
Described circuit board also carries the voltage reduction module external direct current being converted to operating voltage, described operating voltage is 15V; Described main frame is assembled with signal amplitude and regulates button, be electrical connected with described signal conversion module and display screen; Described main frame is also assembled with and detects number of times and regulate button and inspection pin number to regulate button, above-mentioned two adjustment buttons and described magneto-dependent sensor and described signal conversion module are electrical connected.Signal amplitude regulates the effect of button to be by increase or the amplitude reducing the square wave be shown on display screen, is convenient to staff and checks; Detecting number of times regulates button settings magneto-dependent sensor to the detection number of times (with number of turns opinion) of textile needle, and inspection pin number regulates the quantity (quantity of a circle textile needle) of button settings magneto-dependent sensor inspection textile needle.
Weaving circular knitting machine can be provided with 0 ~ 20 empty needle, generally according to process conditions, 1 or 2 empty needles are more commonly set.
Described magneto-dependent sensor is installed on by the yarn feeder of weaving circular knitting machine, and the yarn feeder nearest apart from magneto-dependent sensor carries out chamfered edge process, facilitates the installation of magneto-dependent sensor, as shown in Figure 3, and remaining yarn feeder neither chamfered edge in addition.The detecting head of described magneto-dependent sensor is 0.1cm ~ 1.5cm with the distance of the textile needle of weaving circular knitting machine.
The course of work of the present utility model:
Weaving circular knitting machine carries out weaving action, is installed on the magneto-dependent sensor that yarn feeder is other, according to the principle of electromagnetic conversion, textile needle signal is converted into sine wave signal, through the conversion of signal conversion module, then sine wave signal is converted to square wave and is shown on the display screen of main frame, as shown in Figure 2.Setting weaving circular knitting machine has an empty needle (empty needle is several can be regulated and controled according to textile technology) in normal operation, it is one-period that weaving circular knitting machine runs a circle, in one-period, magnetosensitive inductor then can detect an empty needle signal, then for there is continuous low level or continuous high level in concrete display on a display screen, in fig. 2, represents that the mode of empty needle is continuous print low level, in the same cycle, a continuous low level only detected, be judged as normal; If be consecutively detected more than 2 continuous print low levels or continuous print high level in same period, then be judged to be that broken needle appears in weaving circular knitting machine, then send signal by main frame to reach alarm and send broken needle caution sound, send the running that signal control relay suspends weaving circular knitting machine simultaneously.Be understandable that; the working environment of weaving circular knitting machine is general all comparatively severe; in order to improve the warning correctness of this device; prevent external interference and cause alarm by mistake; inspection pin number can be regulated to regulate the quantity of button settings magneto-dependent sensor inspection textile needle; regulate button settings magneto-dependent sensor to the detection number of times of textile needle with detecting number of times again; if continuously in the same local repeated detection of weaving circular knitting machine to continuous low level or high level continuously, then there is broken needle and report to the police, shut down in the circular knitting machine that judges to weave.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a weaving circular knitting machine broken pin test autoalarm, it is characterized in that, comprise detect broken needle magneto-dependent sensor, send broken needle warn sound alarm, control weaving circular knitting machine continue run or suspend relay and main frame, described main frame comprises for showing the display screen of detection signal and carrying the circuit board of signal conversion module, described magneto-dependent sensor is connected with described main frame by data wire, and described alarm and described relay are electrical connected by electric wire and described main frame.
2. weaving circular knitting machine broken pin test autoalarm according to claim 1, is characterized in that, described circuit board also carries the voltage reduction module external direct current being converted to operating voltage.
3. weaving circular knitting machine broken pin test autoalarm according to claim 1, is characterized in that, described weaving circular knitting machine is provided with 0 ~ 20 empty needle.
4. weaving circular knitting machine broken pin test autoalarm according to claim 1, is characterized in that, the detecting head of described magneto-dependent sensor is 0.1cm ~ 1.5cm with the distance of the textile needle of weaving circular knitting machine.
5. weaving circular knitting machine broken pin test autoalarm according to claim 1, is characterized in that, described magneto-dependent sensor is installed on by the yarn feeder of weaving circular knitting machine.
6. weaving circular knitting machine broken pin test autoalarm according to claim 5, is characterized in that, the yarn feeder nearest apart from magneto-dependent sensor is the yarn feeder of chamfered edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576675.6U CN204151531U (en) | 2014-10-08 | 2014-10-08 | Weaving circular knitting machine broken pin test autoalarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576675.6U CN204151531U (en) | 2014-10-08 | 2014-10-08 | Weaving circular knitting machine broken pin test autoalarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204151531U true CN204151531U (en) | 2015-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576675.6U Expired - Fee Related CN204151531U (en) | 2014-10-08 | 2014-10-08 | Weaving circular knitting machine broken pin test autoalarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204151531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887309A (en) * | 2016-04-22 | 2016-08-24 | 海宁市万路针织有限公司 | High-stability broken needle detection device |
-
2014
- 2014-10-08 CN CN201420576675.6U patent/CN204151531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887309A (en) * | 2016-04-22 | 2016-08-24 | 海宁市万路针织有限公司 | High-stability broken needle detection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20181008 |