CN206096888U - Barring control circuit - Google Patents
Barring control circuit Download PDFInfo
- Publication number
- CN206096888U CN206096888U CN201621015418.0U CN201621015418U CN206096888U CN 206096888 U CN206096888 U CN 206096888U CN 201621015418 U CN201621015418 U CN 201621015418U CN 206096888 U CN206096888 U CN 206096888U
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- CN
- China
- Prior art keywords
- jiggering
- switch
- relay
- electric switch
- control loop
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Abstract
The utility model provides a barring control circuit belongs to equipment safety technical field, the security that can improve the barring in -process. This barring control circuit includes two barring branch roads and two solenoid valves, every one is connected respectively to the barring branch road the solenoid valve, every it has an electrical switching and press the switch all to establish ties in the barring branch road, when one in the barring branch road an electrical switching with when press the switch is closed, open with this barring loop connection's solenoid valve, two solenoid valves are established ties in the gas circuit of main control system clutch, work as when two solenoid valves are all opened, the actuation of host computer clutch. The utility model discloses can be used to equipment control scenes such as printing, manufacturing.
Description
Technical field
The utility model is related to equipment safety technical field, in particular to a kind of jiggering control loop.
Background technology
In the equipment of industrial product, often crank-motion is driven using turbine and worm mechanism.When equipment pressure is larger and
When the speed of service is slower, it is easy to be skidded because being short of power when crank-motion is to peak, causes crank stuck, it is impossible to after
Reforwarding is moved, that is, occur in that vexed car phenomenon.Now it is necessary to carry out artificial jiggering, equipment is set to recover operating.
As shown in figure 1, existing jiggering control mode is, in order to safety must first stop mair motor, then by one
Operating personnel install jiggering spanner, and by another operating personnel jiggering button SB is pinned always.Now, jiggering button SB is in
Down state, and jiggering detection sensor SQ is also able to detect that jiggering spanner installs correct, then programmable logic controller (PLC)
(Programmable Logic Controller, abbreviation PLC) receives the closure signal of jiggering button SB and jiggering detection is passed
After the installation correct signal of sensor SQ, high level will be exported to relay K.After relay K invocation points, make to be controlled by relay K
Normally opened contact K ' closure, order magnetic valve Y obtains electric, so as to turn on the gas circuit of main frame clutch, makes main frame clutch adhesive.Again
Jiggering spanner is rotated by operating personnel, so that it may so that main frame leaves stuck position, complete jiggering.
But, during jiggering, control system is in "on" position, if the output contact of relay K or PLC
Adhesion, it will cause the abnormal startup of equipment, this is breakneck.Therefore, in existing jiggering control mode, there is safety
The relatively low technical problem of property.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of jiggering control loop, it is possible to increase during jiggering
Security.
The utility model embodiment provides a kind of jiggering control loop, including two jiggering branch roads and two magnetic valves,
Connect a magnetic valve respectively per jiggering branch road described in bar；
The first electric switch is in series with per jiggering branch road described in bar and by compressing switch；
When first electric switch in a jiggering branch road and it is described all close by compressing switch when, with the jiggering
Loop-coupled magnetic valve is opened；
Described two magnetic valves are series in the gas circuit of control main frame clutch, when described two magnetic valves are all opened,
The main frame clutch adhesive.
The utility model embodiment provides the first possible embodiment of the jiggering control loop, wherein, the disk
Car control loop also include respectively with two operating branch roads of two jiggering branch circuit parallel connections, and per the branch road point of operating described in bar
Lian Jie not a magnetic valve；
The second electric switch is in series with per the branch road that operates described in bar；
When the second electric switch in an operating branch road is closed, beat with the loop-coupled magnetic valve of the operating
Open.
The utility model embodiment provides second possible embodiment of the jiggering control loop, wherein, the disk
Car control loop also includes master switch；
When the master switch is closed, first electric switch disconnects, the second electric switch closure；
When the master switch is closed, the first electric switch closure, second electric switch disconnects.
The utility model embodiment provides the third possible embodiment of the jiggering control loop, wherein, it is described
Master switch is key switch.
The utility model embodiment provides the 4th kind of possible embodiment of the jiggering control loop, wherein, the disk
Car control loop also includes the first relay being connected with the master switch；
When the master switch is closed, first relay obtains electric, and first electric switch disconnects.
The utility model embodiment provides the 5th kind of possible embodiment of the jiggering control loop, wherein, it is described
The normally closed switch that first electric switch is controlled by first relay.
The utility model embodiment provides the 6th kind of possible embodiment of the jiggering control loop, wherein, the disk
Car control loop also includes logic control element, the second relay and the 3rd relay；
Second relay connects the output end of the logic control element；
3rd relay connects the master switch, the 3rd electric switch connection institute that the 3rd relay is controlled
State the input of logic control element；
When the master switch is closed, the 3rd relay obtains electric, the 3rd electric switch closure, the logic control
Unit processed exports high level, and second relay obtains electric, the second electric switch closure.
The utility model embodiment provides the 7th kind of possible embodiment of the jiggering control loop, wherein, it is described
The normal open switch that second electric switch is controlled by second relay.
The utility model embodiment provides the 8th kind of possible embodiment of the jiggering control loop, wherein, it is described
The normal open switch that 3rd electric switch is controlled by the 3rd relay.
The utility model embodiment provides the 9th kind of possible embodiment of the jiggering control loop, wherein, it is described
By compressing switch as floor push.
The utility model embodiment brings following beneficial effect：The jiggering control loop that the utility model embodiment is provided
Include two jiggering branch roads, and two magnetic valves being connected with every jiggering branch road respectively.Wherein, on every jiggering branch road
It is in series with the first electric switch and by compressing switch, and the first electric switch and is closed at by compressing switch, could opens corresponding
Magnetic valve.And two magnetic valves also must be opened simultaneously, gas circuit could be turned on, make main frame clutch adhesive.Therefore, this practicality
The jiggering control loop that new embodiment is provided, employs the mode of double branch road controls, and only one branch road breaks down, or one
When individual magnetic valve breaks down, it is not result in that unit exception starts such that it is able to significantly improve the security during jiggering.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or by implement the utility model and understand.The purpose of this utility model and other advantages are in explanation
Specifically noted structure is realizing and obtain in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be to use needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows the schematic diagram of existing jiggering control mode；
Fig. 2 shows the schematic diagram of the jiggering control loop that the utility model embodiment is provided；
Fig. 3 show the utility model embodiment in magnetic valve gas circuit connection schematic diagram.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that described to the technical scheme in the utility model embodiment
Embodiment be only a part of embodiment of the utility model, rather than the embodiment of whole.Therefore, below to carrying in the accompanying drawings
For the detailed description of embodiment of the present utility model be not intended to limit claimed scope of the present utility model, but only
Only represent selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art are not making
The every other embodiment obtained on the premise of creative work, belongs to the scope of the utility model protection.
At present during jiggering, control system is in "on" position, if the output contact of relay K or PLC
Adhesion, it will cause the abnormal startup of equipment, this is breakneck.Therefore, in existing jiggering control mode, there is safety
The relatively low technical problem of property.
Based on this, the utility model embodiment provide a kind of jiggering control loop, it is possible to increase the peace during jiggering
Quan Xing.
As shown in Fig. 2 the utility model embodiment provides a kind of jiggering control loop, including two jiggerings branch road L2, L4
With two magnetic valves Y1, Y2, wherein every jiggering branch road connects respectively a magnetic valve.From figure 2 it can be seen that jiggering branch road
One end connection 24V power ends of L2, L4, the other end connection magnetic valve Y1 of jiggering branch road L2, the other end of jiggering branch road L4 connects
Connect magnetic valve Y2, another termination 0V power end of magnetic valve Y1, Y2.
The first electric switch K1 ' is in series with every jiggering branch road L2, L4 and by the SB1 that compresses switch, when a jiggering
The first electric switch K1 ' in road and when closing by the SB1 that compresses switch, opens with the loop-coupled magnetic valve of the jiggering.Also
It is that when all closing as the first electric switch K1 ' in jiggering branch road L2 and by the SB1 that compresses switch, magnetic valve Y1 could be opened；Work as disk
The first electric switch K1 ' in car branch road L4 and when closing by the SB1 that compresses switch, magnetic valve Y2 could be opened.
It is floor push by the SB1 that compresses switch as a preferred version.During jiggering, operating personnel can use double
Pin slams two by the SB1 that compresses switch, while carrying out jiggering operation using jiggering spanner.Therefore, using the utility model embodiment
The jiggering control loop of offer, only needs a bit manipulation personnel to complete jiggering operation, so as to improve jiggering simple operation.
As shown in figure 3, two magnetic valves Y1, Y2 are series in the gas circuit of control main frame clutch, gas is specifically connected on
Between road total valve SB3 and main frame clutch Y3, therefore when two magnetic valves Y1, Y2 are opened, main frame clutch Y3 ability
Adhesive.
Be further, the utility model embodiment provide jiggering control loop in, also including respectively with two jiggerings
Two operatings branch road L1, L3 branch road L2, L4 in parallel.Because branch road L1, L3 are in parallel with jiggering branch road L2, L4 respectively for operating, institute
To operate, branch road L1, L3 also connect respectively magnetic valve Y1, Y2.
The second electric switch K2 ' is in series with per bar in operating branch road L1, L3.When second in an operating branch road it is electric
During K2 ' switch closures, open with the loop-coupled magnetic valve of the operating.It is, when second in operating branch road L1 electrically opens
When closing K2 ' closures, magnetic valve Y1 is opened；When the second electric switch K2 ' in the branch road L3 that operates is closed, magnetic valve Y2 beats
Open.
Jiggering branch road L2, L4 are to be respectively magnetic valve Y1, Y2 when jiggering is carried out to power；Operating branch road L1, L3 are to set
Magnetic valve Y1, Y2 are respectively during standby normal operation to power.
Also include master switch SB2 in the jiggering control loop that the utility model embodiment is provided, as a preferred version,
Master switch SB2 is key switch.When master switch SB2 is closed, the first electric switch K1 ' disconnects, and the second electric switch K2 ' is closed
Close；When master switch SB2 is closed, the first electric switch K1 ' closures, the second electric switch K2 ' disconnects.
Specifically, also include being connected with master switch SB2 in the jiggering control loop that the utility model embodiment is provided the
One relay K1, the normally closed switch that the first electric switch K1 ' is controlled by the first relay K1.When master switch SB2 is closed, the
One relay K1 obtains electric, and the first electric switch K1 ' disconnects.
The utility model embodiment provide jiggering control loop in also include logic control element, the second relay K2 and
3rd relay K3, logic control element is preferably PLC.Second relay K2 connects the output end of PLC, and the 3rd relay K3 connects
Master switch SB2 is met, the 3rd electric switch K3 ' that the 3rd relay K3 is controlled connects the input of logic control element PLC.
When master switch is closed, the 3rd relay obtains electric K3, and the 3rd electric switch K3 ' closures, logic control element PLC is defeated
Go out high level, the second relay K2 obtains electric, close the second electric switch K2 '.
Preferably, the normal open switch that the second electric switch K2 ' is controlled by the second relay K2, the 3rd electric switch K3 '
The normal open switch controlled by the 3rd relay K3.
The concrete application process of the jiggering control loop that the utility model embodiment is provided is as follows：
When equipment runs well, master switch SB2 closures, i.e. key insert key switch and positioned at closing position, and first
Relay K1 and the 3rd relay K3 all in electricity condition.
The 3rd electric switch K3 ' closures that 3rd relay K3 is controlled, make logic control element PLC obtain electric.Logic control
Unit PLC processed to the second relay K2 exports high level, makes the second relay K2 obtain electric, the second electric switch K2 ' closures.
Meanwhile, the first electric switch K1 ' that the first relay K1 is controlled disconnects, and makes jiggering branch road L2, L4 breaking.
Now, magnetic valve Y1 obtains electric by the branch road L1 that operates, and magnetic valve Y1 is opened；Magnetic valve Y2 is obtained by the branch road L3 that operates
Electricity, magnetic valve Y2 is opened.Main frame clutch Y3 can be connected by gas circuit with gas circuit total valve SB3, main frame clutch Y3 adhesives,
Whole equipment is set to run well.
When equipment needs jiggering, master switch SB2 disconnects, i.e., key inserts key switch and positioned at open position, or
Extract key from key switch, the first relay K1 and the 3rd relay K3 are all in off-position.
The 3rd electric switch K3 ' that 3rd relay K3 is controlled disconnects, and makes logic control element PLC power-off.Therefore the
Two relay K2 power-off, the second electric switch K2 ' disconnects, and makes operating branch road L1, L3 breaking.
Meanwhile, the first electric switch K1 ' closures that the first relay K1 is controlled, then step on two pressings by operating personnel
Switch SB1, you can turn on jiggering branch road L2, L4.
Now, magnetic valve Y1 obtains electric by jiggering branch road L2, and magnetic valve Y1 is opened；Magnetic valve Y2 is obtained by jiggering branch road L4
Electricity, magnetic valve Y2 is opened.Main frame clutch Y3 can be connected by gas circuit with gas circuit total valve SB3, main frame clutch Y3 adhesives,
So as to carry out jiggering operation.
The jiggering control loop that the utility model embodiment is provided includes two jiggerings branch road L2, L4, and respectively with
Two magnetic valves Y1, Y2 of every jiggering branch road L2, L4 connection.Wherein, it is in series with first on every jiggering branch road L2, L4 electric
Air cock K1 ' and by the SB1 that compresses switch, and the first electric switch K1 ' and be closed at by the SB1 that compresses switch, could open corresponding
Magnetic valve.And two magnetic valves Y1, Y2 also must be opened simultaneously, gas circuit could be turned on, make main frame clutch Y3 adhesives.Therefore,
The jiggering control loop that the utility model embodiment is provided, employs the mode of double branch road controls, and event occurs in only one branch road
Barrier, or a magnetic valve is when breaking down, and is not result in that unit exception starts such that it is able to significantly improve the peace during jiggering
Quan Xing.
Additionally, in the jiggering control loop of the utility model embodiment offer, circuit part is mutually isolated with air path part,
Therefore, it is possible to further improve security when equipment operation and jiggering, it is capable of the control system of effective protection equipment.
It should be noted that in the description of the utility model embodiment, term " " center ", " on ", D score, " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outward " is based on orientation shown in the drawings or position
Relation, is for only for ease of description the utility model and simplifies description, rather than indicates or imply that the device or element of indication must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.This
Outward, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or integratedly connect
Connect；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can
Being the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those familiar with the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of jiggering control loop, it is characterised in that including two jiggering branch roads and two magnetic valves, per jiggering described in bar
Road connects respectively a magnetic valve；
The first electric switch is in series with per jiggering branch road described in bar and by compressing switch；
When first electric switch in a jiggering branch road and it is described all close by compressing switch when, with the jiggering loop
The magnetic valve of connection is opened；
Described two magnetic valves are series in the gas circuit of control main frame clutch, described when described two magnetic valves are all opened
Main frame clutch adhesive.
2. jiggering control loop according to claim 1, it is characterised in that also including respectively with two jiggering branch roads
Two operating branch roads in parallel, and connect a magnetic valve respectively per the branch road that operates described in bar；
The second electric switch is in series with per the branch road that operates described in bar；
When the second electric switch in an operating branch road is closed, open with the loop-coupled magnetic valve of the operating.
3. jiggering control loop according to claim 2, it is characterised in that also including master switch；
When the master switch is closed, first electric switch disconnects, the second electric switch closure；
When the master switch is closed, the first electric switch closure, second electric switch disconnects.
4. jiggering control loop according to claim 3, it is characterised in that the master switch is key switch.
5. jiggering control loop according to claim 3, it is characterised in that also include first be connected with the master switch
Relay；
When the master switch is closed, first relay obtains electric, and first electric switch disconnects.
6. jiggering control loop according to claim 5, it is characterised in that first electric switch be described first after
The normally closed switch that electrical equipment is controlled.
7. jiggering control loop according to claim 3, it is characterised in that also including logic control element, the second relay
Device and the 3rd relay；
Second relay connects the output end of the logic control element；
3rd relay connects the master switch, patrols described in the 3rd electric switch connection that the 3rd relay is controlled
Collect the input of control unit；
When the master switch is closed, the 3rd relay obtains electric, the 3rd electric switch closure, the logic control list
Unit's output high level, second relay obtains electric, the second electric switch closure.
8. jiggering control loop according to claim 7, it is characterised in that second electric switch be described second after
The normal open switch that electrical equipment is controlled.
9. jiggering control loop according to claim 7, it is characterised in that the 3rd electric switch be the described 3rd after
The normal open switch that electrical equipment is controlled.
10. jiggering control loop according to claim 1, it is characterised in that described by compressing switch as floor push.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015418.0U CN206096888U (en) | 2016-08-31 | 2016-08-31 | Barring control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015418.0U CN206096888U (en) | 2016-08-31 | 2016-08-31 | Barring control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096888U true CN206096888U (en) | 2017-04-12 |
Family
ID=58477876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621015418.0U Expired - Fee Related CN206096888U (en) | 2016-08-31 | 2016-08-31 | Barring control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154970A (en) * | 2016-08-31 | 2016-11-23 | 天津长荣印刷设备股份有限公司 | A kind of jiggering controls loop |
| US11240736B2 (en) * | 2017-08-09 | 2022-02-01 | Convida Wireless, Llc | Access control in 5G NR |
-
2016
- 2016-08-31 CN CN201621015418.0U patent/CN206096888U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154970A (en) * | 2016-08-31 | 2016-11-23 | 天津长荣印刷设备股份有限公司 | A kind of jiggering controls loop |
| CN106154970B (en) * | 2016-08-31 | 2019-01-15 | 天津荣联汇智智能科技有限公司 | A kind of jiggering control loop |
| US11240736B2 (en) * | 2017-08-09 | 2022-02-01 | Convida Wireless, Llc | Access control in 5G NR |
| US11805472B2 (en) | 2017-08-09 | 2023-10-31 | Interdigital Patent Holdings, Inc. | Access control in 5G NR |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20190831 |