CN207313856U - A kind of Thread-feeding device Yarn break checkout gear - Google Patents
A kind of Thread-feeding device Yarn break checkout gear Download PDFInfo
- Publication number
- CN207313856U CN207313856U CN201721407967.7U CN201721407967U CN207313856U CN 207313856 U CN207313856 U CN 207313856U CN 201721407967 U CN201721407967 U CN 201721407967U CN 207313856 U CN207313856 U CN 207313856U
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- module
- thread
- feeding device
- yarn
- control module
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Abstract
The utility model discloses a kind of Thread-feeding device Yarn break checkout gear, belongs to Thread-feeding device broken yarn detection technique field.The Thread-feeding device Yarn break checkout gear of the utility model includes host computer control module, relay switch control module, broken yarn detection module and power module, the relay switch control module is arranged between the host computer control module and broken yarn detection module, the host computer control module is used for the startup/stopping for controlling Thread-feeding device host work, the relay switch control module includes a solid-state relay, for controlling the open/close of relay switch and sending startup/stop signal to host computer control module, the broken yarn detection module is used to detect and export broken yarn fault detection signal.The Thread-feeding device Yarn break checkout gear of the utility model is simple in structure, and broken yarn detection sensitivity is high, eliminates the non-stop-machine problem of broken yarn, improves the stability and reliability of broken yarn detection.
Description
Technical field
A kind of Thread-feeding device Yarn break checkout gear is the utility model is related to, belongs to Thread-feeding device broken yarn detection technique field.
Background technology
The yarn-feeding device of circular knitting machine is generally provided with Yarn break checkout gear, once detect that broken yarn can will detect signal
To control circuit, control circular knitting machine stalling, there is the defects of broken hole, broken needle to prevent from being formed weaving fabric because of broken yarn.It is existing
Thread-feeding device broken yarn detection method, is equipped with metal feeler lever and copper sheet in Thread-feeding device, metal feeler lever generally include into yarn detection bar and
Yarn detects bar, and Thread-feeding device is arranged at into the contact site and copper sheet of the contact site of yarn detection bar and yarn detection bar
It is internal.When under yarn normal operation, the contact site of metal feeler lever and sheet metal is to disconnect；When yarn breakage, into
Yarn or yarn detect bar under the action of self gravitation, make contact site and copper sheet phase mutual connection into yarn or yarn detection bar
Touch, formation is similar to microswitch function, and broken yarn fault detection signal makes host be stopped to console controller.Early stage
Thread-feeding device burn out detection control circuit high failure rate, particularly broken yarn-detecting circuit, which often there is broken yarn, in when operation to be detected
Shut down, cause knitting needle largely bad pin, cloth substandard products, time-consuming during maintenance it is big to Influence of production the problems such as, in order to improve broken yarn inspection
Survey the reliability and stability of control circuit, it is necessary to which analysis improvement is carried out to circuit.
Utility model content
The purpose of this utility model is to provide a kind of Thread-feeding device Yarn break checkout gear, including host computer control module, relay
Device switch control module, broken yarn detection module and power module, its is simple in structure, and broken yarn detection sensitivity is high, and elimination is resolved
The non-stop-machine problem of yarn, improves the stability and reliability of broken yarn detection.
It is as follows that the utility model provides technical solution：
On the one hand, the utility model provides a kind of Thread-feeding device Yarn break checkout gear, including host computer control module, relay
Switch control module, broken yarn detection module and power module, the relay switch control module are arranged at the host control
Between molding block and broken yarn detection module, the host computer control module is used for the startup/stopping for controlling Thread-feeding device host work, institute
Stating relay switch control module includes a solid-state relay, for controlling the open/close of relay switch and to host computer control mould
Block sends startup/stop signal, and the broken yarn detection module is used to detect and export broken yarn fault detection signal, the power supply mould
Block is used to power to host computer control module, relay switch control module and broken yarn detection module.
An embodiment according to the present utility model, the relay switch module further includes an electromagnetic relay, described
The output terminal of solid-state relay connects the host computer control module through the electromagnetic relay.
Another embodiment according to the present utility model, the relay switch module further include a filter capacitor, set
In the input terminal of the solid-state relay.
Another embodiment according to the present utility model, the solid-state relay input-exchange output type solid-state for direct current
Relay.
Another embodiment according to the present utility model, the model MGR-1 D4810 of the solid-state relay are described solid
State control voltage is 3-32VDC, load voltage 24-480VAC, and it is 3-25mA to control electric current.
Another embodiment according to the present utility model, further includes rectification module, is arranged at the power module and relay
Between device switch control module, the AC rectification for the power module to be inputted is direct current, the rectification module bag
One or four foot rectifier bridges are included, the output terminal of the corner rectifier bridge connects the solid-state relay.
Another embodiment according to the present utility model, the broken yarn detection module include examining into yarn detection switch and yarn
Slowdown monitoring switch.
An embodiment according to the present utility model, further includes indicating module, for indicating broken yarn failure with the presence or absence of disconnected
Yarn failure, the indicating module connect broken yarn detection module, the indicating module include the first indication LED lamp parallel with one another,
Second indication LED lamp and first resistor.
The utility model has the advantages that：
The Thread-feeding device Yarn break checkout gear of the present invention includes host computer control module, relay switch control module, breaks
Yarn detection module and power module, its is simple in structure, when Thread-feeding device broken yarn or loose yarn, the output broken yarn event of broken yarn detection module
Barrier, which detects signal and exports, gives relay switch control module, and relay switch control module controls the open/close of relay switch
And stop signal is sent to host computer control module, host computer control module control main frame is stopped, due to using solid-state relay
As long as work minimum electric current 3mA, voltage 3V are with regard to that can connect output action, far below the action current of electromagnetic relay, therefore,
The Yarn break checkout gear detection sensitivity of the embodiment of the present invention is high, eliminates the non-stop-machine problem of broken yarn, improves broken yarn detection
Stability and reliability.
Brief description of the drawings
Fig. 1 is the structure diagram of one embodiment of the Thread-feeding device Yarn break checkout gear of the utility model；
Fig. 2 is the circuit diagram of one embodiment of the Thread-feeding device Yarn break checkout gear of the utility model.
Embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
On the one hand, as shown in Figs. 1-2, the utility model embodiment provides a kind of Thread-feeding device Yarn break checkout gear, including
Host computer control module 10, relay switch control module 20, broken yarn detection module 30 and power module 40, its repeat circuit are opened
Close control module 20 to be arranged between host computer control module 10 and broken yarn detection module 30, host computer control module 10 is used to control defeated
Startup/stopping of yarn device host work, relay switch control module 20 includes a solid-state relay 21, for controlling relay
The open/close of switch simultaneously sends startup/stop signal to host computer control module, and broken yarn detection module 30 is used to detect and export broken yarn
Fault detection signal, power module 40 are used to detect mould to host computer control module 10, relay switch control module 20 and broken yarn
Block power supply 30.
Solid-state relay is the contactless electronic beam switch for having isolation features, without mechanical contact component in switching process,
Therefore, solid-state relay except have the function of with as electromagnetic relay in addition to, also with high sensitivity, control the small feature of power.
The Thread-feeding device Yarn break checkout gear of the embodiment of the present invention includes host computer control module, relay switch control mould
Block, broken yarn detection module and power module, its is simple in structure, when Thread-feeding device broken yarn or loose yarn, the output of broken yarn detection module
Broken yarn fault detection signal simultaneously exports and gives relay switch control module, relay switch control module control relay switch
Open/close simultaneously sends stop signal to host computer control module, and host computer control module control main frame is stopped, due to using solid-state after
As long as the minimum electric current 3mA of electrical work, voltage 3V are with regard to that can connect output action, far below the action current of electromagnetic relay,
Therefore, the Yarn break checkout gear detection sensitivity of the embodiment of the present invention is high, eliminates the non-stop-machine problem of broken yarn, improves broken yarn
The stability and reliability of detection.
As one of above-described embodiment for example, the relay switch module 20 of the embodiment of the present invention further includes an electricity
Magnetic relay 22, the output terminal of solid-state relay 21 connect host computer control module 10 through electromagnetic relay 22.The embodiment of the present invention
Relay switch module may also include a traditional electromagnetic relay, coordinate with solid-state relay and be extended control and stop
Machine, gauze lantern flicker, trouble light alarm etc..
As above-described embodiment another for example, the relay switch module 20 of the embodiment of the present invention further includes one
Filter capacitor 23, is arranged at the input terminal of solid-state relay 21.The relay switch module of the embodiment of the present invention passes through filtered electrical
Appearance filters out impulse disturbances, improves the stability and reliability of broken yarn detection.
As above-described embodiment another for example, the embodiment of the present invention solid-state relay 21 for direct current input-
Exchange output type solid-state relay.
As above-described embodiment another for example, the model MGR- of the solid-state relay 21 of the embodiment of the present invention
1D4810, it is 3-32VDC, load voltage 24-480VAC that solid-state relay, which controls voltage, and it is 3-25mA to control electric current.This hair
The solid-state relay of bright embodiment selects MGR-1 D4810, and the input power of the solid-state relay is small, high sensitivity, installation side
Just, wiring is simple.
As above-described embodiment another for example, the Thread-feeding device Yarn break checkout gear of the embodiment of the present invention further includes
50 (not shown) of rectification module, is arranged between power module 40 and relay switch control module 20, for by power supply
The AC rectification that module 40 inputs is direct current, and wherein rectification module includes one or four foot rectifier bridges 51, corner rectifier bridge 51
Output terminal connects solid-state relay 21.
As above-described embodiment another for example, the embodiment of the present invention broken yarn detection module 30 include into yarn examine
Slowdown monitoring switch 31 and yarn detection switch 32, are used to detect into broken yarn failure whether there is at yarn, yarn is detected into yarn detection switch
Switch is used to detect to whether there is broken yarn failure at yarn.
As above-described embodiment another for example, the Thread-feeding device Yarn break checkout gear of the embodiment of the present invention further includes
60 (not shown) of indicating module, for indicating that broken yarn failure whether there is broken yarn failure, indicating module 60 connects broken yarn inspection
Module 30 is surveyed, indicating module 60 includes the first indication LED lamp 61 parallel with one another, the second indication LED lamp 62 and first resistor
63。
The circuit diagram of the Thread-feeding device Yarn break checkout gear of the embodiment of the present invention as shown in Figure 2, its course of work are：
When Thread-feeding device broken yarn or loose yarn, connected into yarn detection switch S1 or yarn detection switch S2, the first indication LED lamp or second
Indication LED lamp, first resistor resistance R and circuit are formed into a loop, and rectifier bridge D both ends obtain electric and are direct current by AC rectification, solid-state
Relay KS input terminals obtain electric, and filtered capacitance C filtering eliminates impulse disturbances, and output terminal conducting makes relay KA closed actions,
So that host is stopped.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (8)
- A kind of 1. Thread-feeding device Yarn break checkout gear, it is characterised in that including host computer control module, relay switch control module, Broken yarn detection module and power module, the relay switch control module are arranged at the host computer control module and broken yarn inspection Survey between module, the host computer control module is used for the startup/stopping for controlling Thread-feeding device host work, the relay switch control Molding block includes a solid-state relay, for controlling the open/close of relay switch and sending startup/stopping to host computer control module Signal, the broken yarn detection module are used to detect and export broken yarn fault detection signal, and the power module is used to give host control Molding block, relay switch control module and the power supply of broken yarn detection module.
- 2. Thread-feeding device Yarn break checkout gear according to claim 1, it is characterised in that the relay switch module is also wrapped An electromagnetic relay is included, the output terminal of the solid-state relay connects the host computer control module through the electromagnetic relay.
- 3. Thread-feeding device Yarn break checkout gear according to claim 1, it is characterised in that the relay switch module is also wrapped A filter capacitor is included, is arranged at the input terminal of the solid-state relay.
- 4. Thread-feeding device Yarn break checkout gear according to claim 1, it is characterised in that the solid-state relay is defeated for direct current Enter-exchange output type solid-state relay.
- 5. Thread-feeding device Yarn break checkout gear according to claim 4, it is characterised in that the model of the solid-state relay MGR-1D4810, it is 3-32VDC, load voltage 24-480VAC that the solid-state relay, which controls voltage, and it is 3- to control electric current 25mA。
- 6. Thread-feeding device Yarn break checkout gear according to claim 1, it is characterised in that further include rectification module, be arranged at Between power module and the relay switch control module, the AC rectification for the power module to be inputted is direct current Electricity, the rectification module include one or four foot rectifier bridges, and the output terminal of the corner rectifier bridge connects the solid-state relay.
- 7. Thread-feeding device Yarn break checkout gear according to claim 1, it is characterised in that the broken yarn detection module include into Yarn detection switch and yarn detection switch.
- 8. Thread-feeding device Yarn break checkout gear according to claim 1, it is characterised in that indicating module is further included, for referring to Show that broken yarn failure whether there is broken yarn failure, the indicating module connects broken yarn detection module, and the indicating module includes mutual First indication LED lamp, the second indication LED lamp and first resistor in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407967.7U CN207313856U (en) | 2017-10-29 | 2017-10-29 | A kind of Thread-feeding device Yarn break checkout gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407967.7U CN207313856U (en) | 2017-10-29 | 2017-10-29 | A kind of Thread-feeding device Yarn break checkout gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313856U true CN207313856U (en) | 2018-05-04 |
Family
ID=62379840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407967.7U Expired - Fee Related CN207313856U (en) | 2017-10-29 | 2017-10-29 | A kind of Thread-feeding device Yarn break checkout gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207313856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481436A (en) * | 2022-02-08 | 2022-05-13 | 庸博（厦门）电气技术有限公司 | Yarn breakage detection method, device and equipment for yarn feeder and readable storage medium |
-
2017
- 2017-10-29 CN CN201721407967.7U patent/CN207313856U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481436A (en) * | 2022-02-08 | 2022-05-13 | 庸博（厦门）电气技术有限公司 | Yarn breakage detection method, device and equipment for yarn feeder and readable storage medium |
| CN114481436B (en) * | 2022-02-08 | 2023-10-20 | 庸博（厦门）电气技术有限公司 | Yarn breakage detection method, device and equipment of yarn feeder and readable storage medium |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |