CN106081260B - A kind of control system for sewing thread automatic packaging machine - Google Patents
A kind of control system for sewing thread automatic packaging machine Download PDFInfo
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- CN106081260B CN106081260B CN201610440424.9A CN201610440424A CN106081260B CN 106081260 B CN106081260 B CN 106081260B CN 201610440424 A CN201610440424 A CN 201610440424A CN 106081260 B CN106081260 B CN 106081260B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a kind of control systems for sewing thread automatic packaging machine, including：Main control board is coupled to external manipulator and sensor, with the inductive signal of receiving sensor output and sends out drive signal to robot drives manipulator behavior；First isolation circuit is coupled between main control board and external manipulator, and the communication between main control board and external manipulator is carried out electrical isolation；Second isolation circuit, is coupled between main control board and external sensor, and the communication between main control board and external sensor is carried out electrical isolation.The control system for sewing thread automatic packaging machine of the present invention, pass through the setting of the first isolation circuit and the second isolation circuit, effectively the connection relation between manipulator and sensor and main control board can be isolated, effectively avoid the influence of manipulator and sensor degradation to main control board.
Description
Technical field
The present invention relates to a kind of automatic packaging machines, more particularly to a kind of control for sewing thread automatic packaging machine
System processed.
Background technology
The wire wrapping of China's sewing at present is mainly pure manual form, and this traditional manner of packing needs a large amount of labour
It completes, restricts the development and transition of the sewing thread industry to dominate the market for a long time with low price, low profit.On the other hand, this
The inefficient Manual Packaging mode of kind is difficult to adapt to the requirement of modern goods large-scale production.Meanwhile Manual Packaging mode is packed
Unstable quality, consistency are poor, cannot be satisfied quality requirement of the consumer to packaging, provide a kind of sewing thread automatic packaging
Machine be very it is necessary to, a large amount of of the automatic packaging machine of existing foreign countries have used computer design and electromechanical integration control
System increases manipulator to complete complicated packaging and acts (simulating hand packaging).Each manipulator is controlled by individual computer,
Camera supervised packaging acts and information is fed back to computer to adjust movement range, ensures the high quality of packaging.Simultaneously to packet
Dress material and thickness have automatic identification function, then control machinery acts after being calculated by computer, is entirely " adaptive " system, guarantee
System works under the optimal condition, however the major loop of these existing electrical systems is integrated on a control panel,
Relationship is very close between various pieces, when there is in major loop branch failure, may result in whole
A major loop paralysis, thus the running of packing machine will be seriously affected, while during detecting failure, it is just more difficult to detect
Which branch specifically in major loop breaks down, thus makes troubles to repair.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide one kind when branch breaks down,
Other branches are unaffected, and can facilitate the control system for sewing thread automatic packaging machine of repair.
To achieve the above object, the present invention provides following technical solutions：A kind of control for sewing thread automatic packaging machine
System processed, including：
Main control board is coupled to external manipulator and sensor, with the inductive signal of receiving sensor output and sends out
Drive signal is to robot drives manipulator behavior；
First isolation circuit is coupled between main control board and external manipulator, by main control board and external machine
Communication between tool hand carries out electrical isolation；
Second isolation circuit, is coupled between main control board and external sensor, and main control board is passed with external
Communication between sensor carries out electrical isolation.
As a further improvement on the present invention, the main control board includes：
Main control chip, which is PLC programmable logic controller (PLC)s, with multiple I/O interfaces, receiving and
Send out signal；
Auxiliary circuit, the auxiliary circuit are coupled to main control chip to assist main control chip to work.
As a further improvement on the present invention, first isolation circuit includes：
The switch sections of disconnecting relay, the disconnecting relay are coupled between external power supply and external manipulator, coil
Part is coupled to multiple I/O interfaces of main control chip；
Coding circuit, one end are respectively coupled to multiple I/O interfaces of main control chip, the coil of the other end and disconnecting relay
Part couples, and the coiler part of disconnecting relay is input to after the control signal that I/O interfaces export is encoded one by one；
Decoding circuit, one end are coupled to the switch sections of disconnecting relay, and the other end is respectively coupled to external manipulator, with
It corresponds and is input in external manipulator after signal after coding that disconnecting relay switch sections export is decoded.
As a further improvement on the present invention, the coding circuit includes：
Multiple delay circuits, one end of the multiple delay circuit and the I/O interfaces of main control chip, which correspond, to be coupled, separately
One end is coupled to the coiler part of disconnecting relay, will main control chip I/O interfaces output signal delay after be input to every
In the coiler part of gas-discharge relay, wherein the proportional increase successively of the delay time of multiple delay circuits.
As a further improvement on the present invention, the delay circuit includes：
Phase inverter F1, phase inverter F1 have input terminal and output end, the I/O interface couplings of input terminal and main control chip
Connect, output end is coupled with after resistance R1 be coupled with storage capacitor CY after be grounded；
There is input terminal and output end, input terminal to be coupled to storage capacitor CY and resistance by phase inverter F2, phase inverter F2
On the node that R1 is connected, output end is coupled to the coiler part of disconnecting relay；
Wherein, the resistance value of the resistance R1 of each delay circuit proportional increase successively.
As a further improvement on the present invention, the decoding circuit includes：
Multiple reverse inter-delay-ing circuits, one end of the multiple reverse inter-delay-ing circuit are coupled to the switch portion of disconnecting relay
It is coupled to power supply after point, the other end corresponds respectively is coupled to external manipulator, and the switch sections of disconnecting relay are defeated
It is input in external manipulator after the signal inversion delay of the I/O interfaces output of the main control chip gone out after delay, wherein multiple anti-
The proportional diminution successively of the delay time of phase delay circuit, and reverse inter-delay-ing circuit quantity is equal with the quantity of delay circuit, and
The delay time of each reverse inter-delay-ing circuit is equal with the delay time of one of delay circuit.
As a further improvement on the present invention, the reverse inter-delay-ing circuit includes：
There is input terminal and output end, input terminal to be coupled to opening for disconnecting relay by phase inverter F3, phase inverter F3
Close part, output end is coupled with after resistance R2 be coupled with storage capacitor CY1 after be grounded；
There is input terminal and output end, input terminal to be coupled to resistance R2 and storage capacitor by phase inverter F4, phase inverter F4
CY1 be connected between node on, output end one-to-one correspondence be coupled to external manipulator, also reversal connection there is protection diode D to be followed by
Ground, the storage capacitor CY1 are also parallel with discharge resistance RF and discharge diode DF；
Wherein, the resistance value of the resistance R2 of each reverse inter-delay-ing circuit proportional reduction successively, the quantity and resistance of resistance R2
The quantity of R1 is equal, and the resistance value of the resistance R2 of each reverse inter-delay-ing circuit is with the resistance R1's in one of delay circuit 221
Resistance value is equal.
As a further improvement on the present invention, second isolation circuit includes：
Multiple isolation optocoupler G, multiple isolation optocoupler G all have input terminal and output end, and output end is coupled to electricity
Between source and main control board, input terminal one end ground connection, the other end corresponds respectively be coupled with amplifying circuit after be coupled to
External sensor.
As a further improvement on the present invention, the amplifying circuit includes：
The output end of operational amplifier Q, operational amplifier Q are coupled to the input terminal of isolation optocoupler G, in-phase input end coupling
It is connected to external sensor, is grounded after being also coupled to capacitance C, inverting input is coupled to its output end after being coupled with resistance R1, should
Inverting input is grounded after being also coupled to resistance R2.
As a further improvement on the present invention, after the in-phase input end of the operational amplifier Q has been also coupled to phase inverter F5
It is coupled with after resistance after being coupled with Light-emitting diode LED and is grounded, the node between the phase inverter F5 and resistance has been also coupled to electricity
It is grounded after holding CX..
Beneficial effects of the present invention pass through the setting of main control board, so that it may with effective control machinery hand and sensor
It works, and passes through the setting of the first isolation circuit, so that it may with effectively that the communication between manipulator and main control board is real
Existing electrical isolation inside has a coil because the driving source of existing manipulator is substantially cylinder either motor, thus
Its stop running when, be just easy to generate one recoil electric current, will so cause main control board inside chip damage,
Thus pass through the setting of the first isolation circuit, so that it may avoid recoil electric current from being flowed into the effect in main control board with effective realization
Fruit, and by the setting of the second isolation circuit, sensor transmissions all can be attached to the inductive signal of main control board under normal circumstances
With some interference signals, pass through the setting of the second isolation circuit, so that it may with effective filtering interference signals, amplify inductive signal,
Thus can be to avoid the problem because of main control board operation inaccuracy caused by interference, while having a high regard in manipulator and sensing
When one damage of meaning, main control board will not all be impacted.
Description of the drawings
Fig. 1 is the module map of the control system for sewing thread automatic packaging machine of the present invention；
Fig. 2 is the circuit diagram of the first isolation circuit in Fig. 1；
Fig. 3 is the circuit diagram of the second isolation circuit in Fig. 1.
Specific implementation mode
The present invention is described in further detail below in conjunction with the embodiment given by attached drawing.
Shown in 3, a kind of control system for sewing thread automatic packaging machine of the present embodiment, including：Master control
Circuit board 1 is coupled to external manipulator and sensor, with the inductive signal of receiving sensor output and sends out drive signal to machine
Tool hand-driven mechanism is made manually；
First isolation circuit 2 is coupled between main control board 1 and external manipulator, by main control board 1 and outside
Communication between manipulator carries out electrical isolation；
Second isolation circuit 3, is coupled between main control board 1 and external sensor, by main control board 1 and outside
Communication between sensor carries out electrical isolation, and when control system works, sensor will detect on automatic packaging machine
Product information, will send out and be input in main control board 1 after filtering of the electric signal Jing Guo the second isolation circuit 3, master control
Circuit board 1 upon receipt of the signal, will send out drive signal by being input to machine after the isolation of the first isolation circuit 2
In tool hand, it so can effectively driving manipulator act, when some manipulator or sensor degradation, pass through
The buffer action of first isolation circuit 2 and the second isolation circuit 3 so that between main control board 1 and manipulator and sensor not
It can influence each other, so can effectively avoid occurring in the prior art leads to whole system paralysis since branch damages
Problem.
As a kind of improved specific implementation mode, the main control board 1 includes：
Main control chip 11, which is PLC programmable logic controller (PLC)s, with multiple I/O interfaces, to connect
Receive and send out signal；
Auxiliary circuit 12, the auxiliary circuit 12 are coupled to main control chip 11 to assist main control chip 11 to work, by master control core
Piece 11 is arranged to PLC programmable logic controller (PLC)s, and PLC programmable logic controller (PLC)s are current more commonly used controllers, are used in
Here, it will be able to realize the effect of master control well, and its 12 convenience simple in structure of auxiliary circuit is and existing identical.
As a kind of improved specific implementation mode, first isolation circuit 2 includes：
The switch sections of disconnecting relay 21, the disconnecting relay 21 are coupled between external power supply and external manipulator,
Coiler part is coupled to multiple I/O interfaces of main control chip 11；
Coding circuit 22, one end are respectively coupled to multiple I/O interfaces of main control chip 11, the other end and disconnecting relay 21
Coiler part coupling, the coil part of disconnecting relay 21 is input to after the control signal that I/O interfaces export is encoded one by one
Point；
Decoding circuit 23, one end are coupled to the switch sections of disconnecting relay 21, and the other end is respectively coupled to external machinery
Hand corresponds after being decoded the signal after the coding of 21 switch sections of disconnecting relay output and is input to external machinery
In hand, when the master control chip 11 sends out signal, which will be first into coding circuit 22 and be encoded, and compile
Code is input in disconnecting relay 21 later, and disconnecting relay 21 will be acted with the signal after coding, from its switch
Part export corresponding signal, then again by the decoding function of decoding circuit 23 after, be entered into manipulator, by
Disconnecting relay 21 is have passed through in signals transmission, thus realizes the transformation of electricity-magnetic-electricity among it, so
Effectively to realize the effect of isolation, and pass through the setting of coding circuit 22 and decoding circuit 23, so that it may with by multiple master controls
The signal of chip 11I/O interfaces output focuses on disconnecting relay 21 and converted, thus only needs that a disconnecting relay is arranged
21, be not in thus that the problem of multiple disconnecting relays 21 cause entire control system volume to increase is set, simultaneously
It does not need and is encoded inside main control chip 11, reduce the complexity of 11 internal processes of main control chip, reduce entire yet
The cost of manufacture of control system.
As a kind of improved specific implementation mode, the coding circuit 22 includes：
Multiple delay circuits 221, one end of the multiple delay circuit 221 and the I/O interfaces one of main control chip 11 are a pair of
It should couple, the other end is coupled to the coiler part of disconnecting relay 21, and the signal that main control chip 11I/O interfaces export is prolonged
When after be input in the coiler part of disconnecting relay 21, wherein the proportional increasing successively of the delay time of multiple delay circuits 221
Greatly, pass through the setting of multiple delay circuits 221, so that it may to realize that the signal for exporting each main control chip 11I/O interfaces turns
It changes a bars string into, so just effectively realizes and the output signal concentration of multiple I/O interfaces is input to disconnecting relay
21 effect, such as main control chip 11 in the present embodiment are PLC, so its output signal only has high level and low level two
Kind, so passing through the setting of delay circuit 221, so that it may be converted into a pulse signal effectively to output it signal, realize
To the coding of signal.
As a kind of improved specific implementation mode, the delay circuit 221 includes：
Phase inverter F1, phase inverter F1 have input terminal and output end, the I/O interface couplings of input terminal and main control chip 11
Connect, output end is coupled with after resistance R1 be coupled with storage capacitor CY after be grounded；
There is input terminal and output end, input terminal to be coupled to storage capacitor CY and resistance by phase inverter F2, phase inverter F2
On the node that R1 is connected, output end is coupled to the coiler part of disconnecting relay 21；
Wherein, the resistance value of the resistance R1 of each delay circuit 221 proportional increase successively passes through phase inverter F1, energy storage electricity
Hold the setting of CY, resistance R1 and phase inverter F2, so that it may with by the effect of phase inverter F1 and phase inverter F2, after signal is first inverted
It inverting again so that signal final output is constant, and during reversion, signal will be filled by resistance R1 to storage capacitor CY
Electricity reduces its conversion speed, the effect of so just effectively realize a delay, and passes through the big of regulation resistance R1 resistance values
It is small, so that it may to realize the charge/discharge rates for changing storage capacitor CY, and then delay time to be changed, so by by resistance R1's
Resistance value proportional increase successively, so that it may effectively to realize 221 delay time of delay circuit proportional increased effect successively.
As a kind of improved specific implementation mode, the decoding circuit 23 includes：
One end of multiple reverse inter-delay-ing circuits 231, the multiple reverse inter-delay-ing circuit 231 is coupled to disconnecting relay 21
Switch sections after be coupled to power supply, the other end corresponds be coupled to external manipulator respectively, by disconnecting relay 21
It is input to external manipulator after the signal inversion delay of the I/O interfaces output of main control chip 11 after switch sections output delay
It is interior, wherein the proportional diminution successively of the delay time of multiple reverse inter-delay-ing circuits 231, and 231 quantity of reverse inter-delay-ing circuit with prolong
When circuit 221 quantity it is equal, and the delay time of each reverse inter-delay-ing circuit 231 and one of delay circuit 221 prolong
When the time it is equal, when the signal of 11 a certain moment of main control chip each I/O interfaces output, by the delay of delay circuit 221 with
Afterwards, the signal of the moment all I/O interfaces outputs will be transformed into a pulse signal, be input to the coil of disconnecting relay 21
Part, thus disconnecting relay 21 will act, and same pulse signal is exported in its switch sections, the pulse signal is defeated
When entering into reverse inter-delay-ing circuit 231, the delay time of each signal will be neutralized, realize the total of each signal
Delay time is equal, and such all signals will be separately input in each manipulator the same time, effectively be realized each
The effect that manipulator is acted in that moment execution, effectively realize the isolation to 11 signal of main control chip and avoid every
Gas-discharge relay 21 needs that the problem of multiple caused control system volumes increase is arranged.
As a kind of improved specific implementation mode, the reverse inter-delay-ing circuit includes：
There is input terminal and output end, input terminal to be coupled to disconnecting relay 21 by phase inverter F3, phase inverter F3
Switch sections, output end is coupled with after resistance R2 be coupled with storage capacitor CY1 after be grounded；
There is input terminal and output end, input terminal to be coupled to resistance R2 and storage capacitor by phase inverter F4, phase inverter F4
CY1 be connected between node on, output end one-to-one correspondence be coupled to external manipulator, also reversal connection there is protection diode D to be followed by
Ground, the storage capacitor CY1 are also parallel with discharge resistance RF and discharge diode DF；
Wherein, the resistance value of the resistance R2 of each reverse inter-delay-ing circuit 231 proportional reduction successively, quantity and the electricity of resistance R2
The quantity for hindering R1 is equal, resistance value and the resistance in one of delay circuit 221 of the resistance R2 of each reverse inter-delay-ing circuit 231
The resistance value of R1 is equal, each in the pulse signal of disconnecting relay output due to after the time-lag action of delay circuit 221
The duty ratio of a signal is also different, in general the longer signal of delay time, and duty ratio is bigger, thus passes through resistance
The setting of R2 and storage capacitor CY1 and discharge resistance RF and discharge diode DF, so that it may effectively to realize, when some duty
When coming in than signal input, by the difference of resistance R2, thus the charging rate of storage capacitor CY1 is also different, this implementation
The drop-out voltage of discharge diode DF is slightly larger than the drop-out voltage of phase inverter F4 in example, when the signal is input to not corresponding therewith prolong
When the time reverse inter-delay-ing circuit 231 when, i.e. the delay time of reverse inter-delay-ing circuit 231 and corresponding delay circuit 221
Delay time when be not complementation, when the two delay time add time being more than standard total time, may result in
It charged slow so that the undertension of storage capacitor CY1 will be discharged resistance RF and put to reach the opening voltage of phase inverter F4
Fall, thus the signal will be lost, and will not be input in manipulator, be less than standard total time when the two delay time add time
When, it is too fast to may result in charging so that the voltage of storage capacitor CY1 is cut-off more than phase inverter F4's and discharge diode DF
Voltage, discharge diode DF will be opened, electricity bled off, then the voltage of storage capacitor CY will drastically become smaller, thus reverse phase
Device F4 just has little time output signal, then the signal can also be lost, so can effectively realize not corresponding signal
The effect filtered out avoids the problem of manipulator caused by induction signal because of to not malfunctioning.As a kind of improved tool
Body embodiment, second isolation circuit 3 include：
Multiple isolation optocoupler G, multiple isolation optocoupler G all have input terminal and output end, and output end is coupled to electricity
Between source and main control board 1, input terminal one end ground connection, the other end corresponds respectively be coupled with amplifying circuit 31 after couple
In external sensor, pass through the setting of isolation optocoupler G, so that it may effectively to realize the effect of a Phototube Coupling, due to isolation
The small volume of optocoupler G, thus can be arranged it is multiple with corresponding with the I/O interfaces of main control chip 11, and pass through amplify electricity
The setting on road 31, so that it may effectively to realize the effect for being amplified sensor signal so that isolation optocoupler G can be better
Identification signal.
As a kind of improved specific implementation mode, the amplifying circuit 31 includes：
The output end of operational amplifier Q, operational amplifier Q are coupled to the input terminal of isolation optocoupler G, in-phase input end coupling
It is connected to external sensor, is grounded after being also coupled to capacitance C, inverting input is coupled to its output end after being coupled with resistance R1, should
Inverting input is grounded after being also coupled to resistance R2, passes through the setting of operational amplifier Q, so that it may effectively to realize an amplification
Effect, and it is simple in structure, it is small.
As a kind of improved specific implementation mode, the in-phase input end of the operational amplifier Q has been also coupled to phase inverter
It is coupled with after resistance after being coupled with Light-emitting diode LED and is grounded after F5, the node between the phase inverter F5 and resistance is also coupled to
It is grounded after having capacitance CX, during packing machine works, sensor is to send a signal at regular intervals, thus lead to
The setting for crossing phase inverter F5 will give capacitance CX chargings when no signal, and the voltage of capacitance CX will slowly rise, false
Such as sensor normal output signal at this time, then capacitance CX voltages are just not enough to rise to opening Light-emitting diode LED, then sending out
Optical diode LED would not shine, and indicate normal operation of sensor at this time, when sensor not output signal for a long time,
Mean that sensor has damaged at this time, thus Light-emitting diode LED will shine, and indicate sensor and damage at this time, together
When light emitting diode is designed with due to each sensor, thus when which lumination of light emitting diode, mean that correspondence
Sensor sends failure, so greatly facilitates the fault detect of people.
In conclusion the control system for sewing thread automatic packaging machine of the present invention, passes through setting for main control board 1
It sets, so that it may the effect of packing machine work be controlled with effective realize, and pass through the first isolation circuit 2 and the second isolation circuit 3
Setting, so that it may electrical isolation will be carried out between external manipulator and sensor and main control board 1, avoid manipulator and pass
To the influence of main control board 1 when sensor failure.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of control system for sewing thread automatic packaging machine, it is characterised in that：Including：
Main control board (1), is coupled to external manipulator and sensor, with the inductive signal of receiving sensor output and sends out drive
Signal is moved to robot drives manipulator behavior；
First isolation circuit (2) is coupled between main control board (1) and external manipulator, by main control board (1) and outside
Communication between portion's manipulator carries out electrical isolation；
Second isolation circuit (3) is coupled to main control board (1) between external sensor, by main control board (1) and outside
Communication between portion's sensor carries out electrical isolation；
The main control board (1) includes：
Main control chip (11), which is PLC programmable logic controller (PLC)s, with multiple I/O interfaces, to connect
Receive and send out signal；
Auxiliary circuit (12), the auxiliary circuit (12) are coupled to main control chip (11) to assist main control chip (11) to work；
First isolation circuit (2) includes：
The switch sections of disconnecting relay (21), the disconnecting relay (21) are coupled between external power supply and external manipulator,
Coiler part is coupled to multiple I/O interfaces of main control chip (11)；
Coding circuit (22), one end are respectively coupled to multiple I/O interfaces of main control chip (11), the other end and disconnecting relay
(21) coiler part coupling, is input to disconnecting relay (21) after the control signal that I/O interfaces export is encoded one by one
Coiler part；
Decoding circuit (23), one end are coupled to the switch sections of disconnecting relay (21), and the other end is respectively coupled to external machinery
Hand corresponds after being decoded the signal after the coding of disconnecting relay (21) switch sections output and is input to external machine
In tool hand.
2. the control system according to claim 1 for sewing thread automatic packaging machine, it is characterised in that：The coding electricity
Road (22) includes：
Multiple delay circuits (221), one end of the multiple delay circuit (221) and the I/O interfaces of main control chip (11) are one by one
Corresponding coupling, the other end are coupled to the coiler part of disconnecting relay (21), by the output of main control chip (11) I/O interfaces
Signal delay after be input in the coiler part of disconnecting relay (21), wherein the delay time of multiple delay circuits (221) according to
Secondary proportional increase.
3. the control system according to claim 2 for sewing thread automatic packaging machine, it is characterised in that：The delay electricity
Road (221) includes：
Phase inverter F1, phase inverter F1 have input terminal and output end, the I/O interface couplings of input terminal and main control chip (11)
Connect, output end is coupled with after resistance R1 be coupled with storage capacitor CY after be grounded；
There is input terminal and output end, input terminal to be coupled to storage capacitor CY and resistance R1 phases by phase inverter F2, phase inverter F2
On the node of connection, output end is coupled to the coiler part of disconnecting relay (21)；
Wherein, the resistance value proportional increase successively of the resistance R1 of each delay circuit (221).
4. the control system according to claim 3 for sewing thread automatic packaging machine, it is characterised in that：The decoding electricity
Road (23) includes：
One end of multiple reverse inter-delay-ing circuits (231), the multiple reverse inter-delay-ing circuit (231) is coupled to disconnecting relay
(21) power supply is coupled to after switch sections, the other end corresponds be coupled to external manipulator respectively, by disconnecting relay
(21) outside is input to after the signal inversion delay of the I/O interfaces output of the main control chip (11) after switch sections output delay
In manipulator, wherein the delay time proportional diminution, and reverse inter-delay-ing circuit successively of multiple reverse inter-delay-ing circuits (231)
(231) quantity is equal with the quantity of delay circuit (221), and the delay time and wherein one of each reverse inter-delay-ing circuit (231)
The delay time of a delay circuit (221) is equal.
5. the control system according to claim 4 for sewing thread automatic packaging machine, it is characterised in that：The reverse phase is prolonged
When circuit include：
There is input terminal and output end, input terminal to be coupled to opening for disconnecting relay (21) by phase inverter F3, phase inverter F3
Close part, output end is coupled with after resistance R2 be coupled with storage capacitor CY1 after be grounded；
There is input terminal and output end, input terminal to be coupled to resistance R2 and storage capacitor CY1 phases by phase inverter F4, phase inverter F4
On node between connection, output end one-to-one correspondence is coupled to external manipulator, and also reversal connection is grounded after having protection diode D, institute
It states storage capacitor CY1 and is also parallel with discharge resistance RF and discharge diode DF；
Wherein, the resistance value proportional reduction successively of the resistance R2 of each reverse inter-delay-ing circuit (231), the quantity and resistance of resistance R2
The quantity of R1 is equal, resistance value and the electricity in one of delay circuit (221) of the resistance R2 of each reverse inter-delay-ing circuit (231)
The resistance value for hindering R1 is equal.
6. the control system for sewing thread automatic packaging machine according to claim 1 to 5 any one, feature exist
In：Second isolation circuit (3) includes：
Multiple isolation optocoupler G, multiple isolation optocoupler G all have input terminal and output end, output end be coupled to power supply with
Between main control board (1), input terminal one end ground connection, the other end corresponds respectively to be coupled with amplifying circuit (31) and couples afterwards
In external sensor.
7. the control system according to claim 6 for sewing thread automatic packaging machine, it is characterised in that：The amplification electricity
Road (31) includes：
The output end of operational amplifier Q, operational amplifier Q are coupled to the input terminal of isolation optocoupler G, and in-phase input end is coupled to
External sensor is grounded after being also coupled to capacitance C, and inverting input is coupled to its output end after being coupled with resistance R1, the reverse phase
Input terminal is grounded after being also coupled to resistance R2.
8. the control system according to claim 7 for sewing thread automatic packaging machine, it is characterised in that：The operation is put
The in-phase input end of big device Q has been also coupled to be coupled with after phase inverter F5 after resistance be coupled with Light-emitting diode LED after be grounded, it is described
Node between phase inverter F5 and resistance is grounded after being also coupled to capacitance CX.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610440424.9A CN106081260B (en) | 2016-06-17 | 2016-06-17 | A kind of control system for sewing thread automatic packaging machine |
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| CN201610440424.9A CN106081260B (en) | 2016-06-17 | 2016-06-17 | A kind of control system for sewing thread automatic packaging machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08143008A (en) * | 1994-11-15 | 1996-06-04 | Dengen Autom Kk | Packaging apparatus |
| CN201002729Y (en) * | 2007-02-08 | 2008-01-09 | 温州市海达包装机械厂 | Micro-computer control outside extracting vacuum packing machine |
| CN201040599Y (en) * | 2007-06-05 | 2008-03-26 | 天津电子信息职业技术学院 | Intelligent controller for packing machine |
| CN202049904U (en) * | 2011-05-16 | 2011-11-23 | 王占操 | Automatic roll-over relay |
| CN202918187U (en) * | 2012-11-08 | 2013-05-01 | 中国电器科学研究院有限公司 | High power switch power supply possessing soft start and fault protection |
| CN203479894U (en) * | 2013-09-27 | 2014-03-12 | 贵阳供电局 | Multipath direct current voltage non-common-ground isolation sampling circuit |
| CN204347604U (en) * | 2015-01-28 | 2015-05-20 | 北京欣奕华科技有限公司 | A kind of industrial robot controller |
| CN105634139A (en) * | 2016-03-22 | 2016-06-01 | 中国大唐集团科学技术研究院有限公司 | Intelligent micro grid control and electric energy quality monitoring integrated equipment |
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2016
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| JPH08143008A (en) * | 1994-11-15 | 1996-06-04 | Dengen Autom Kk | Packaging apparatus |
| CN201002729Y (en) * | 2007-02-08 | 2008-01-09 | 温州市海达包装机械厂 | Micro-computer control outside extracting vacuum packing machine |
| CN201040599Y (en) * | 2007-06-05 | 2008-03-26 | 天津电子信息职业技术学院 | Intelligent controller for packing machine |
| CN202049904U (en) * | 2011-05-16 | 2011-11-23 | 王占操 | Automatic roll-over relay |
| CN202918187U (en) * | 2012-11-08 | 2013-05-01 | 中国电器科学研究院有限公司 | High power switch power supply possessing soft start and fault protection |
| CN203479894U (en) * | 2013-09-27 | 2014-03-12 | 贵阳供电局 | Multipath direct current voltage non-common-ground isolation sampling circuit |
| CN204347604U (en) * | 2015-01-28 | 2015-05-20 | 北京欣奕华科技有限公司 | A kind of industrial robot controller |
| CN105634139A (en) * | 2016-03-22 | 2016-06-01 | 中国大唐集团科学技术研究院有限公司 | Intelligent micro grid control and electric energy quality monitoring integrated equipment |
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| Publication number | Publication date |
|---|---|
| CN106081260A (en) | 2016-11-09 |
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