CN106081260A - 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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- CN106081260A CN106081260A CN201610440424.9A CN201610440424A CN106081260A CN 106081260 A CN106081260 A CN 106081260A CN 201610440424 A CN201610440424 A CN 201610440424A CN 106081260 A CN106081260 A CN 106081260A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
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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 system for sewing thread automatic packaging machine, including: main control board, it is coupled to outside mechanical hand and sensor, to receive the induced signal of sensor output and to send driving signal to robot drives manipulator behavior；First isolation circuit, is coupled between main control board and outside mechanical hand, so that the communication between main control board and outside mechanical hand is carried out electrical isolation；Second isolation circuit, is coupled between main control board and external sensor, so that 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, by the first isolation circuit and the setting of the second isolation circuit, just effectively the annexation between mechanical hand and sensor and main control board can be isolated, effectively avoid the impact on main control board of mechanical hand and sensor degradation.
Description
Technical field
The present invention relates to a kind of automatic packaging machine, a kind of control for sewing thread automatic packaging machine
System processed.
Background technology
China's sewing thread packaging predominantly pure manual form at present, this traditional manner of packing needs substantial amounts of labour force
Complete, govern development and the transition of the sewing thread industry dominated the market with low price, low profit for a long time.On the other hand, this
Plant inefficient Manual Packaging mode and be difficult in adapt to the requirement of modern goods large-scale production.Meanwhile, Manual Packaging mode is packed
Quality is unstable, concordance is poor, cannot meet consumer's prescription to packaging, it is provided that a kind of sewing thread automatic packaging
Machine is extremely necessary, existing external automatic packaging machine employ computer design and electromechanical integration control in a large number
System, increases mechanical hand to complete the packaging action (simulating hand packaging) of complexity.Each mechanical hand is controlled by single computer,
Information is also fed back to computer to adjust movement range by camera supervised packaging action, it is ensured that the high-quality of packaging.Simultaneously to bag
Dress material and thickness have an automatic identification function, then control mechanical action after being calculated by computer, are entirely " self adaptation " system, it is ensured that
System works under the optimal condition, but the major loop of these electrical systems existing is integrated on a panel, its
Between various piece, relation very tight, when the branch road occurred in major loop breaks down when, may result in whole
Individual major loop is paralysed, thus will have a strong impact on the running of packer, simultaneously during detection fault, the most difficult detects
Specifically which branch road in major loop breaks down, thus makes troubles to maintenance.
Summary of the invention
The deficiency existed for prior art, it is an object of the invention to provide a kind of branch road breaks down when,
Other branch roads are unaffected, and the control system for sewing thread automatic packaging machine that can conveniently keep in repair.
For achieving the above object, the technical scheme is that a kind of control for sewing thread automatic packaging machine
System processed, including:
Main control board, is coupled to outside mechanical hand and sensor, to receive the induced signal of sensor output and to send
Drive signal to robot drives manipulator behavior；
First isolation circuit, is coupled between main control board and outside mechanical hand, with by main control board and outside machine
Communication between tool hands carries out electrical isolation；
Second isolation circuit, is coupled between main control board and external sensor, to be passed with outside by main control board
Communication between sensor carries out electrical isolation.
As a further improvement on the present invention, described main control board includes:
Main control chip, this main control chip is PLC programmable logic controller (PLC), and it has multiple I/O interface, in order to receiving and
Send signal；
Auxiliary circuit, this auxiliary circuit is coupled to main control chip with auxiliary main control chip work.
As a further improvement on the present invention, described first isolation circuit includes:
Disconnecting relay, the switch sections of this disconnecting relay is coupled between external power source and outside mechanical hand, coil
Part is coupled to multiple I/O interfaces of main control chip；
Coding circuit, one end is respectively coupled to the coil of multiple I/O interfaces of main control chip, the other end and disconnecting relay
Part couples, to be input to the coiler part of disconnecting relay after the control signal that I/O interface exports being encoded one by one；
Decoding circuit, one end is coupled to the switch sections of disconnecting relay, and the other end is respectively coupled to outside mechanical hand, with
Signal after the coding export disconnecting relay switch sections is decoded rear one_to_one corresponding and is input in outside mechanical hand.
As a further improvement on the present invention, described coding circuit includes:
Multiple delay circuits, one end of the plurality of delay circuit couples, separately with the I/O interface one_to_one corresponding of main control chip
One end is all coupled to the coiler part of disconnecting relay, be input to after signal lag that main control chip I/O interface is exported every
In the coiler part of gas-discharge relay, wherein, the most proportional increase of the delay time of multiple delay circuits.
As a further improvement on the present invention, described delay circuit includes:
Phase inverter F1, this phase inverter F1 have input and outfan, its input and the I/O interface coupling of main control chip
Connecing, outfan is coupled with ground connection after storage capacitor CY after being coupled with resistance R1；
Phase inverter F2, this phase inverter F2 have input and outfan, and its input is coupled to storage capacitor CY and resistance
On the node that R1 is connected, outfan is coupled to the coiler part of disconnecting relay；
Wherein, the most proportional increase of resistance of the resistance R1 of each delay circuit.
As a further improvement on the present invention, described decoding circuit includes:
Multiple reverse inter-delay-ing circuits, one end of the plurality of reverse inter-delay-ing circuit is all coupled to the switch portion of disconnecting relay
Being coupled to power supply after Fen, other end one_to_one corresponding respectively is coupled to outside mechanical hand, with by defeated for the switch sections of disconnecting relay
Be input in outside mechanical hand after the signal inversion time delay of the I/O interface output going out the main control chip after time delay, wherein, multiple instead
The delay time of phase delay circuit is the most proportional to be reduced, 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 them delay circuit.
As a further improvement on the present invention, described reverse inter-delay-ing circuit includes:
Phase inverter F3, this phase inverter F3 have input and outfan, and its input is all coupled to opening of disconnecting relay
Closing part, outfan is coupled with ground connection after storage capacitor CY1 after being coupled with resistance R2；
Phase inverter F4, this phase inverter F4 have input and outfan, and its input is coupled to resistance R2 and storage capacitor
CY1 be connected between node on, outfan one_to_one corresponding is coupled to outside mechanical hand, and also reversal connection protected diode D is followed by
Ground, described storage capacitor CY1 is also parallel with discharge resistance RF and discharge diode DF；
Wherein, the most proportional reduction of resistance of the resistance R2 of each reverse inter-delay-ing circuit, the quantity of resistance R2 and resistance
The quantity of R1 is equal, and the resistance of the resistance R2 of each reverse inter-delay-ing circuit is with the resistance R1's in one of them delay circuit 221
Resistance is equal.
As a further improvement on the present invention, described second isolation circuit includes:
Multiple isolation optocoupler G, the plurality of isolation optocoupler G are respectively provided with input and outfan, and its outfan is all coupled to electricity
Between source and main control board, its input one end ground connection, the other end is coupled to after one_to_one corresponding is coupled with amplifying circuit respectively
External sensor.
As a further improvement on the present invention, described amplifying circuit includes:
Operational amplifier Q, the outfan of this operational amplifier Q is coupled to isolate the input of optocoupler G, in-phase input end coupling
Being connected to external sensor, be also coupled to ground connection after electric capacity C, inverting input is coupled to its outfan after being coupled with resistance R1, should
Inverting input has been also coupled to ground connection after resistance R2.
As a further improvement on the present invention, after the in-phase input end of described operational amplifier Q has been also coupled to phase inverter F5
Being coupled with ground connection after LED after being coupled with resistance, the node between described phase inverter F5 and resistance has been also coupled to electricity
Hold ground connection after CX..
Beneficial effects of the present invention, by the setting of main control board, it is possible to effective control mechanical hand and sensor
Work, and by the setting of the first isolation circuit, it is possible to effectively that the communication between mechanical hand and main control board is real
Existing electrical isolation, because the driving source of existing mechanical hand is substantially cylinder or motor, has a coil in it, thus
It stops the when of running, is just easy to produce a recoil electric current, main control board inside chip so will be caused to damage,
Setting thereby through the first isolation circuit, it is possible to the effective effect realizing avoiding recoil electric current to be flowed in main control board
Really, and the setting isolating circuit by second, generally sensor transmissions all can be attached to the induced signal of main control board
Carry some to disturb signal, by the setting of the second isolation circuit, it is possible to effective filtering interference signals, amplify induced signal,
Thus can avoid, because the main control board that interference causes operates inaccurate problem, having a high regard at mechanical hand and sensing simultaneously
Anticipate one damage when, impact all without to main control board.
Accompanying drawing explanation
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.
Detailed description of the invention
Below in conjunction with the embodiment given by accompanying drawing, the present invention is described in further detail.
Referring to figs. 1 through 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 outside mechanical hand and sensor, to receive the induced signal of sensor output and to send driving signal to machine
Tool hand-driven mechanism is manually made；
First isolation circuit 2, is coupled between main control board 1 and outside mechanical hand, with by main control board 1 and outside
Communication between mechanical hand carries out electrical isolation；
Second isolation circuit 3, is coupled between main control board 1 and external sensor, with by main control board 1 and outside
Communication between sensor carries out electrical isolation, and when control system works when, sensor will detect on automatic packaging machine
Product information, will send the signal of telecommunication through second isolation circuit 3 filtration after be input in main control board 1, master control
Circuit board 1 upon receipt of the signal, will send and be input to machine after driving the signal isolation by the first isolation circuit 2
In tool hands, the most just can effectively drive manipulator behavior, when certain mechanical hand or sensor degradation when, pass through
First isolation circuit 2 and the buffer action of the second isolation circuit 3 so that between main control board 1 and mechanical hand and sensor not
Can influence each other, the most just can effectively avoid what prior art occurred to cause whole system to be paralysed owing to branch road damages
Problem.
As a kind of detailed description of the invention improved, described main control board 1 includes:
Main control chip 11, this main control chip 11 is PLC programmable logic controller (PLC), and it has multiple I/O interface, in order to connect
Receive and send signal；
Auxiliary circuit 12, this auxiliary circuit 12 is coupled to main control chip 11 and works, by main control chip with auxiliary main control chip 1
11 are arranged to PLC programmable logic controller (PLC), and PLC programmable logic controller (PLC) is the most the more commonly used controller, is used in this
In, it becomes possible to well realize the effect of master control, and its auxiliary circuit 12 simple in construction is convenient, identical with existing.
As a kind of detailed description of the invention improved, described first isolation circuit 2 includes:
Disconnecting relay 21, the switch sections of this disconnecting relay 21 is coupled between external power source and outside mechanical hand,
Coiler part is coupled to multiple I/O interfaces of main control chip 11；
Coding circuit 22, one end is respectively coupled to multiple I/O interfaces of main control chip 11, the other end and disconnecting relay 21
Coiler part couple, to be input to the coil portion of disconnecting relay 21 after the control signal that I/O interface exports being encoded one by one
Point；
Decoding circuit 23, one end is coupled to the switch sections of disconnecting relay 21, and the other end is respectively coupled to outside machinery
Hands, is decoded rear one_to_one corresponding with the signal after the coding that exported by disconnecting relay 21 switch sections and is input to outside machinery
In hands, this chip 11 of master control sends signal when, this signal encodes in will being first into coding circuit 22, compiles
Code is input in disconnecting relay 21 later, and disconnecting relay 21 will carry out action along with the signal after coding, switchs from it
Part exports corresponding signal, after passing through the decoding function of decoding circuit 23 the most again, is entered in mechanical hand, by
Have passed through disconnecting relay 21 in signals transmission, thus in the middle of it, achieve the transduction of electricity-magnetic-electricity, the most just may be used
Effectively to achieve the effect of isolation, and by coding circuit 22 and the setting of decoding circuit 23, it is possible to by multiple master controls
The signal of chip 11I/O interface output focuses on disconnecting relay 21 and converted, thus has only to arrange a disconnecting relay
21, thus do not have the problem that multiple disconnecting relay 21 causes whole control system volume to increase that arranges, simultaneously
Encode also without main control chip 11 is internal, reduce the complexity of main control chip 11 internal processes, reduce whole
The cost of manufacture of control system.
As a kind of detailed description of the invention improved, described coding circuit 22 includes:
Multiple delay circuits 221, the I/O interface of one end of the plurality of delay circuit 221 and main control chip 11 one a pair
Should couple, the other end is all coupled to the coiler part of disconnecting relay 21, to be prolonged by the signal that main control chip 11I/O interface exports
It is input to time after in the coiler part of disconnecting relay 21, wherein, the most proportional increasing of delay time of multiple delay circuits 221
Greatly, by the setting of multiple delay circuits 221, it is possible to realize the signal by each main control chip 11I/O interface exports and turn
Change a bars string into, the most effectively achieve and the output signal concentration of multiple I/O interfaces is input to disconnecting relay
Main control chip 11 in the effect of 21, such as the present embodiment is PLC, so its output signal only has high level and low level two
Kind, so by the setting of delay circuit 221, it is possible to effectively output it signal and be converted into a pulse signal, it is achieved
Coding to signal.
As a kind of detailed description of the invention improved, described delay circuit 221 includes:
Phase inverter F1, this phase inverter F1 have input and outfan, its input and the I/O interface coupling of main control chip 11
Connecing, outfan is coupled with ground connection after storage capacitor CY after being coupled with resistance R1；
Phase inverter F2, this phase inverter F2 have input and outfan, and its input is coupled to storage capacitor CY and resistance
On the node that R1 is connected, outfan is coupled to the coiler part of disconnecting relay 21；
Wherein, the most proportional increase of resistance of the resistance R1 of each delay circuit 221, by phase inverter F1, energy storage electricity
Hold CY, resistance R1 and the setting of phase inverter F2, it is possible to by phase inverter F1 and the effect of phase inverter F2, after first being inverted by signal
Invert again so that signal finally exports constant, and during reversion, signal will be filled to storage capacitor CY by resistance R1
Electricity, reduces its conversion speed, the most just effect of the effective time delay realized, and by regulating the big of resistance R1 resistance
Little, it is possible to realize changing the charge/discharge rates of storage capacitor CY, and then change delay time, thus by by resistance R1's
The most proportional increase of resistance, it is possible to effectively achieve the effect of the delay circuit 221 the most proportional increase of delay time.
As a kind of detailed description of the invention improved, described decoding circuit 23 includes:
Multiple reverse inter-delay-ing circuits 231, one end of the plurality of reverse inter-delay-ing circuit 231 is all coupled to disconnecting relay 21
Switch sections after be coupled to power supply, other end one_to_one corresponding respectively is coupled to outside mechanical hand, with by disconnecting relay 21
It is input to outside mechanical hand after the signal inversion time delay of the I/O interface output of the main control chip 11 after switch sections output time delay
In, wherein, the delay time of multiple reverse inter-delay-ing circuits 231 is the most proportional to be reduced, and reverse inter-delay-ing circuit 231 quantity with prolong
Time circuit 221 quantity equal, and the prolonging of the delay time of each reverse inter-delay-ing circuit 231 and one of them delay circuit 221
Time the time equal, when each I/O interface of main control chip 11 a certain moment output signal, through delay circuit 221 time delay with
After, the signal of this moment all I/O interface output will be transformed into a pulse signal, is input to the coil of disconnecting relay 21
Part, thus disconnecting relay 21 will action, at its switch sections same pulse signal of output, this pulse signal is defeated
The when of entering in reverse inter-delay-ing circuit 231, the delay time of each signal will be neutralized, it is achieved total by each signal
Delay time is equal, and such all signals will be separately input in each mechanical hand the same time, effectively achieves each
Mechanical hand in the effect of that moment execution action, effectively achieve the isolation to main control chip 11 signal and avoid every
Gas-discharge relay 21 needs to arrange the problem that multiple control system volume caused increases.
As a kind of detailed description of the invention improved, described reverse inter-delay-ing circuit includes:
Phase inverter F3, this phase inverter F3 have input and outfan, and its input is all coupled to disconnecting relay 21
Switch sections, outfan is coupled with ground connection after storage capacitor CY1 after being coupled with resistance R2；
Phase inverter F4, this phase inverter F4 have input and outfan, and its input is coupled to resistance R2 and storage capacitor
CY1 be connected between node on, outfan one_to_one corresponding is coupled to outside mechanical hand, and also reversal connection protected diode D is followed by
Ground, described storage capacitor CY1 is also parallel with discharge resistance RF and discharge diode DF；
Wherein, the most proportional reduction of resistance of the resistance R2 of each reverse inter-delay-ing circuit 231, the quantity of resistance R2 and electricity
The quantity of resistance R1 is equal, the resistance of the resistance R2 of each reverse inter-delay-ing circuit 231 and the resistance in one of them delay circuit 221
The resistance of R1 is equal, due to after the time-lag action of delay circuit 221, and each in the pulse signal of disconnecting relay output
The dutycycle of individual signal is the most different, the signal that in general delay time is the longest, and its dutycycle is the biggest, thereby through resistance
R2 and storage capacitor CY1 and discharge resistance RF and the setting of discharge diode DF, it is possible to effectively realize, when certain duty
The when of coming in than signal input, by the difference of resistance R2, thus the charging rate of storage capacitor CY1 is the most different, this enforcement
The drop-out voltage of the discharge diode DF drop-out voltage slightly larger than phase inverter F4 in example, when this signal is input to the most corresponding prolonging
Time 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 both delay times add time more than standard total time when, may result in
Charged slow so that the undertension of storage capacitor CY1 opens voltage with reach phase inverter F4, will be discharged resistance RF and put
Fall, thus this signal will be lost, and will not be input in mechanical hand, when both delay times are less than standard total time add time
When, may result in charging too fast so that the voltage of storage capacitor CY1 cut-offs more than phase inverter F4's and discharge diode DF
Voltage, discharge diode DF will open, be bled off by electricity, then the voltage of storage capacitor CY will drastically diminish, thus anti-phase
Device F4 just has little time output signal, then this signal also can be lost, and the most just can effectively realize the most corresponding signal
Carry out the effect filtered, it is to avoid mechanical hand is because the problem of the misoperation not caused induction signal.As a kind of tool improved
Body embodiment, described second isolation circuit 3 includes:
Multiple isolation optocoupler G, the plurality of isolation optocoupler G are respectively provided with input and outfan, and its outfan is all coupled to electricity
Between source and main control board 1, its input one end ground connection, other end one_to_one corresponding respectively couples after being coupled with amplifying circuit 31
In external sensor, by isolating the setting of optocoupler G, it is possible to effectively realize the effect of a Phototube Coupling, due to isolation
The small volume of optocoupler G, thus just can arrange multiple corresponding with the I/O interface with main control chip 11, and by amplifying electricity
The setting on road 31, it is possible to effectively realize effect sensor signal being amplified so that isolation optocoupler G can be more preferable
Identify signal.
As a kind of detailed description of the invention improved, described amplifying circuit 31 includes:
Operational amplifier Q, the outfan of this operational amplifier Q is coupled to isolate the input of optocoupler G, in-phase input end coupling
Being connected to external sensor, be also coupled to ground connection after electric capacity C, inverting input is coupled to its outfan after being coupled with resistance R1, should
Inverting input has been also coupled to ground connection after resistance R2, by the setting of operational amplifier Q, it is possible to effectively realize an amplification
Effect, and simple in construction, volume is little.
As a kind of detailed description of the invention improved, the in-phase input end of described operational amplifier Q has been also coupled to phase inverter
Being coupled with ground connection after LED after being coupled with resistance after F5, the node between described phase inverter F5 and resistance is also coupled to
Having ground connection after electric capacity CX, during packer works, sensor is to send a signal at set intervals, thus logical
Crossing the setting of phase inverter F5, charge will to not having signal when electric capacity CX, the voltage of electric capacity CX will slowly rise, false
Such as now sensor normal output signal, then electric capacity CX voltage is just not enough to rise to open LED, then send out
Optical diode LED would not be luminous, represents now normal operation of sensor, when sensor long-time not output signal when,
Mean that now sensor has damaged, thus LED will be luminous, represents now sensor and damage, with
Time be designed with light emitting diode due to each sensor, thus when which lumination of light emitting diode when, mean that correspondence
Sensor sends fault, so greatly facilitates the fault detect of people.
In sum, the control system for sewing thread automatic packaging machine of the present invention, by setting of main control board 1
Put, it is possible to effective realization controls the effect of packer work, and isolates circuit 3 by the first isolation circuit 2 and second
Arrange, it is possible to electrical isolation will be carried out between outside mechanical hand and sensor and main control board 1, it is to avoid mechanical hand and biography
Impact on main control board 1 during sensor fault.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (10)
1. the control system for sewing thread automatic packaging machine, it is characterised in that: including:
Main control board (1), is coupled to outside mechanical hand and sensor, and the induced signal exported to receive sensor drives with sending
Dynamic signal is to robot drives manipulator behavior；
First isolation circuit (2), is coupled between main control board (1) and outside mechanical hand, with by main control board (1) with outer
Communication between portion's mechanical hand carries out electrical isolation；
Second isolation circuit (3), is coupled between main control board (1) and external sensor, with by main control board (1) with outer
Communication between portion's sensor carries out electrical isolation.
Control system for sewing thread automatic packaging machine the most according to claim 1, it is characterised in that: described master control electricity
Road plate (1) including:
Main control chip (11), this main control chip (11) is PLC programmable logic controller (PLC), and it has multiple I/O interface, in order to connect
Receive and send signal；
Auxiliary circuit (12), this auxiliary circuit (12) is coupled to main control chip (11) to assist main control chip (1) to work.
Control system for sewing thread automatic packaging machine the most according to claim 2, it is characterised in that: described first every
Including from circuit (2):
Disconnecting relay (21), the switch sections of this disconnecting relay (21) is coupled between external power source and outside mechanical hand,
Coiler part is coupled to multiple I/O interfaces of main control chip (11)；
Coding circuit (22), one end is respectively coupled to multiple I/O interfaces of main control chip (11), the other end and disconnecting relay
(21) coiler part couples, to be input to disconnecting relay (21) after the control signal that I/O interface exports being encoded one by one
Coiler part；
Decoding circuit (23), one end is coupled to the switch sections of disconnecting relay (21), and the other end is respectively coupled to outside machinery
Hands, is decoded rear one_to_one corresponding with the signal after the coding that exported by disconnecting relay (21) switch sections and is input to outside machine
In tool hands.
Control system for sewing thread automatic packaging machine the most according to claim 3, it is characterised in that: described coding electricity
Road (22) including:
The I/O interface of multiple delay circuits (221), one end of the plurality of delay circuit (221) and main control chip (11) is one by one
Correspondence couples, and the other end is all coupled to the coiler part of disconnecting relay (21), with exported by main control chip (11) I/O interface
Being input to after signal lag in the coiler part of disconnecting relay (21), wherein, the delay time of multiple delay circuits (221) depends on
Secondary proportional increase.
Control system for sewing thread automatic packaging machine the most according to claim 4, it is characterised in that: described time delay electricity
Road (221) including:
Phase inverter F1, this phase inverter F1 have input and outfan, its input and the I/O interface coupling of main control chip (11)
Connecing, outfan is coupled with ground connection after storage capacitor CY after being coupled with resistance R1；
Phase inverter F2, this phase inverter F2 have input and outfan, and its input is coupled to storage capacitor CY and resistance R1 phase
On the node connected, outfan is coupled to the coiler part of disconnecting relay (21)；
Wherein, the most proportional increase of resistance of the resistance R1 of each delay circuit (221).
Control system for sewing thread automatic packaging machine the most according to claim 5, it is characterised in that: described decoding electricity
Road (23) including:
Multiple reverse inter-delay-ing circuits (231), one end of the plurality of reverse inter-delay-ing circuit (231) is all coupled to disconnecting relay
(21) being coupled to power supply after switch sections, other end one_to_one corresponding respectively is coupled to outside mechanical hand, with by disconnecting relay
(21) it is input to outside after the signal inversion time delay of the I/O interface output of the main control chip (11) after switch sections output time delay
In mechanical hand, wherein, the delay time of multiple reverse inter-delay-ing circuits (231) is the most proportional to be reduced, and reverse inter-delay-ing circuit
(231) quantity is equal with the quantity of delay circuit (221), and the delay time of each reverse inter-delay-ing circuit (231) and wherein
The delay time of individual delay circuit (221) is equal.
Control system for sewing thread automatic packaging machine the most according to claim 6, it is characterised in that: described anti-phase prolong
Time circuit include:
Phase inverter F3, this phase inverter F3 have input and outfan, and its input is all coupled to opening of disconnecting relay (21)
Closing part, outfan is coupled with ground connection after storage capacitor CY1 after being coupled with resistance R2；
Phase inverter F4, this phase inverter F4 have input and outfan, and its input is coupled to resistance R2 and storage capacitor CY1 phase
On node between connection, outfan one_to_one corresponding is coupled to ground connection after outside mechanical hand, also reversal connection protected diode D, institute
State storage capacitor CY1 and be also parallel with discharge resistance RF and discharge diode DF；
Wherein, the most proportional reduction of resistance of the resistance R2 of each reverse inter-delay-ing circuit (231), the quantity of resistance R2 and resistance
The quantity of R1 is equal, the resistance of the resistance R2 of each reverse inter-delay-ing circuit (231) and the electricity in one of them delay circuit (221)
The resistance of resistance R1 is equal.
8., according to the control system for sewing thread automatic packaging machine described in claim 1 to 7 any one, its feature exists
In: described second isolation circuit (3) including:
Multiple isolation optocoupler G, the plurality of isolation optocoupler G are respectively provided with input and outfan, its outfan be all coupled to power supply with
Between main control board (1), its input one end ground connection, other end one_to_one corresponding respectively couples after being coupled with amplifying circuit (31)
In external sensor.
Control system for sewing thread automatic packaging machine the most according to claim 8, it is characterised in that: described amplification electricity
Road (31) including:
Operational amplifier Q, the outfan of this operational amplifier Q is coupled to isolate the input of optocoupler G, and in-phase input end is coupled to
External sensor, has been also coupled to ground connection after electric capacity C, and inverting input is coupled to its outfan after being coupled with resistance R1, this is anti-phase
Input has been also coupled to ground connection after resistance R2.
10. according to the control system for sewing thread automatic packaging machine required in group described in 9, it is characterised in that: described computing
The in-phase input end of amplifier Q is coupled with ground connection after LED, institute after being coupled with resistance after being also coupled to phase inverter F5
State the node between phase inverter F5 and resistance and be also coupled to ground connection after electric capacity CX.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440424.9A CN106081260B (en) | 2016-06-17 | 2016-06-17 | A kind of control system for sewing thread automatic packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440424.9A CN106081260B (en) | 2016-06-17 | 2016-06-17 | A kind of control system for sewing thread automatic packaging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106081260A true CN106081260A (en) | 2016-11-09 |
| CN106081260B CN106081260B (en) | 2018-10-16 |
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| CN201610440424.9A Active CN106081260B (en) | 2016-06-17 | 2016-06-17 | A kind of control system for sewing thread automatic packaging machine |
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| 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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| 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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| CN106081260B (en) | 2018-10-16 |
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