CN207109229U - A kind of control system of embedded loom - Google Patents
A kind of control system of embedded loom Download PDFInfo
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- CN207109229U CN207109229U CN201720967848.0U CN201720967848U CN207109229U CN 207109229 U CN207109229 U CN 207109229U CN 201720967848 U CN201720967848 U CN 201720967848U CN 207109229 U CN207109229 U CN 207109229U
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Abstract
It the utility model is related to a kind of control system of embedded loom, it is characterised in that the system includes control core, brake clutch control module, the loom control module no less than five and a number of loom control circuit；The control core is connected with the loom control module no less than five respectively by Modbus communications protocol, the brake clutch control module and the output end of control core connect, the a number of loom control circuit batches the warp let-off, control main motor including control, controls and select latitude to twist side, the slow motor of control and control five kinds of functions of blower fan, and the loom control circuit of every kind of function is connected into modularization by interface with a loom control module；Polytype interface is equipped with each loom control module and brake clutch control module；The input of control core connects the controlling switch of the working condition of control loom, encoder and sensor on main shaft alternating current generator respectively simultaneously.
Description
Technical field
Technical field of industrial control is the utility model is related to, specially a kind of control system of embedded loom.
Background technology
In weaving loom industry, the batching of electrical control, the warp let-off, twist side, select latitude progressively to instead of tradition machinery formula volume
Take, the warp let-off, twist side and select latitude.The control system of existing weaving loom is control core generally by PLC, with frequency converter, is watched
Take driver, stepper motor driver carrys out motor and realizes textile technology control action, but can cause control system cost compared with
Height, switch board volume is larger, is unfavorable for cost control, is also unfavorable for realizing special plane control.
The Chinese patent of Application No. 201510762154.9 discloses a kind of electromechanical integration textile machine control system,
Its motor drive module is all the motor driver of buying, and existing motor driver function is varied, is knitted corresponding
Partial function is only used in machine, expensive price does not play its value, causes to waste, be unfavorable for cost control.And this
Kind motor driver is changed, it is necessary to be designed again for it once being used for this loom production line once live loom production line has
Loom control system, redefine corresponding motor driver.
Utility model content
In view of the shortcomings of the prior art, the technical problem that the utility model intends to solve is to provide a kind of special embedded
The control system of loom.The utility model utilizes embedded integration technology, using embedded Control core as core, using for knitting
The each function of machine and technical process and the control module specially designed, with can make system is more reliable and more stable, have miniaturization,
For the purpose of the advantages such as low energy consumption, low cost and scalability be strong, the production cost of existing weaving loom control system can be overcome
Height, operating efficiency it is low wait the problem of, reach can realize control different model, the function of different types of loom production line.
The utility model solves the technical scheme that the technical problem uses and is to provide a kind of control system of embedded loom
System, it is characterised in that if the system include control core, brake clutch control module, the loom control module no less than five and
The loom control circuit of dry quantity；
The control core is connected with the loom control module no less than five respectively by Modbus communications protocol, described
Brake clutch control module and the output end of control core connect, and a number of loom control circuit batches including control
The warp let-off, control main motor, control select latitude to twist side, the slow motor of control and control five kinds of functions of blower fan, the loom control of every kind of function
Circuit is connected into modularization by interface with a loom control module；Each loom control module and brake clutch control module
On be equipped with polytype interface；The input of control core connects the control of working condition of control loom and opened respectively simultaneously
Close, encoder and sensor on main shaft alternating current generator, the output end of control core is connected to show power supply respectively
State, loom line running state, fault detection status, warning function indicator lamp and drive integrated box movement armature；Control
Core processed carries out two-way communication with the running status of display loom and the touch-screen of input control data；
Each loom control module include loom microcontroller minimum system, input module, display module, protection circuit,
Fault diagnosis circuit and bus control circuit；The loom microcontroller minimum system utilizes Modbus by bus control circuit
Communications protocol is bi-directionally connected with control core；The input of loom microcontroller minimum system is connected with input module, output end
It is connected with display module；Loom microcontroller minimum system is directly bi-directionally connected with a loom control circuit, while loom is micro-
Controller minimum system carries out two-way communication by fault diagnosis circuit and a loom control circuit；Protection circuit simultaneously with therefore
Barrier diagnostic circuit connects with loom control circuit；Fault diagnosis circuit monitors loom control circuit；
The loom control circuit is divided into control and batches the loom control circuit of the warp let-off, controls the loom control electricity of main motor
Road, control select latitude to twist the loom control circuit on side, the loom control circuit for controlling slow motor and the loom control electricity for controlling blower fan
Road；Every kind of loom control circuit all includes identical high-speed pulse input port, is controlled by high-speed pulse input port with corresponding
Mechanism connects.
Compared with prior art, the utility model beneficial effect is：
(1) control system is embedded system, and system is reliable and stable, have the miniaturization of control system, low energy consumption, can
Autgmentability it is strong etc. advantage.
(2) the control core flexibility of the control system is stronger, and each drive module is equipped with polytype interface,
It can be connected with different types of control core, the control core of the control system can be other controls such as single-chip microcomputer, PLC, ARM
Molding block.
(3) a kind of control system for being specifically applied to weaving loom of the present utility model, the loom control being internally embedded
Module is independent research, and volume reduces, and cost reduces, and improves practical value, disclosure satisfy that the need of work to weaving loom, passes
Frequency converter, motor servo driver, stepper motor driver, brake clutch controller in weaving loom control system of uniting, only send out
Its partial function is waved, and cost is higher.Traditional frequency conversion device has many effects at work, for example opens, power failure machine, frequency modulation, speed governing,
The functions such as communication, and need to only be opened when loom works, stop function and communication function；Traditional motor servo driver exists
There are velocity mode, mode position, torque mode during work, these are all can be selectable according to real work demand, is weaving
In machine, it is only necessary to control warp let-off servomotor, batch work of the servomotor under mode position；Traditional driving stepper motor
Device, a driver can only drive a stepper motor, and in loom, it may be necessary to while multiple stepper motors are controlled, because
This causes the raising of cost；The loom control module described in the utility model for being embedded into control system can not only realize frequency conversion
Device, servo-driver and stepper motor driver function, and also flexibility is strong, expands the characteristics of convenient；So drop significantly
The low manufacturing cost of loom control system, avoids the waste of function.Brake clutch control module described in the utility model is
Special research and development are brake clutch, main clutch, latitude clutch, a kind of brake clutch control device of slow clutch in control loom.
Brief description of the drawings
Fig. 1 is a kind of overall structure block diagram of embodiment of control system of the embedded loom of the utility model；
Fig. 2 is a kind of loom microcontroller minimum system of embodiment of control system of the embedded loom of the utility model
The structured flowchart of 201 connections；
Fig. 3 is a kind of knot of the brake clutch control module 12 of embodiment of control system of the embedded loom of the utility model
Structure block diagram；
Fig. 4 is that the loom control electricity of the warp let-off is batched in a kind of embodiment control of control system of the embedded loom of the utility model
The circuit diagram on road；
Fig. 5 is a kind of loom control circuit of embodiment control main motor of control system of the embedded loom of the utility model
Circuit diagram；
Fig. 6 is that the loom control electricity on latitude strand side is selected in a kind of embodiment control of control system of the embedded loom of the utility model
The circuit diagram on road；
Fig. 7 is that a kind of embodiment of control system of the embedded loom of the utility model controls the loom control circuit of slow motor
Circuit theory diagrams；
Fig. 8 is a kind of loom control circuit of embodiment control blower fan of control system of the embedded loom of the utility model
Circuit theory diagrams；
In figure, 1, control core；2~10, loom control module；201st, loom microcontroller minimum system；202nd, input
Module；203rd, display module；204th, protection circuit；205th, fault diagnosis circuit；206th, bus control circuit；11st, loom control
Circuit；12nd, brake clutch control module；121st, brake clutch microcontroller minimum system；122nd, brake clutch control unit；
123rd, main clutch for clutch control unit；124th, slow clutch for clutch control unit；125th, latitude clutch for clutch control unit；13rd, clutch；131st, brake from
Clutch；132nd, main clutch；133rd, slow clutch；134th, latitude clutch；14th, armature；15th, heald frame；16th, indicator lamp；17th, encode
Device；18th, sensor；19th, controlling switch；20th, touch-screen.
Embodiment
The utility model is explained further with reference to embodiment and accompanying drawing, but is not wanted in this, as to the application right
Ask the restriction of protection domain.
The control system of the embedded loom of the utility model, the dedicated computer system designed for application-specific, wherein
The flexibility of control core 1 is strong, and the control core 1 is single-chip microcomputer, PLC, ARM etc.；Loom control system will control weaving loom
The warp let-off is completed, is batched, is selected latitude, twists the work such as side.
The control system (abbreviation system, referring to Fig. 1) of the embedded loom of the utility model include control core 1, brake from
Close control module 12, the loom control module (2~10) no less than five and a number of loom control circuit 11；
The control core 1 by Modbus communications protocol respectively with the loom control module (2~10) no less than five
Connection, the brake clutch control module 12 are connected with the output end of control core, a number of loom control circuit
11 there is control to batch the warp let-off, control main motor, control and select latitude to twist side, the slow motor of control and control five kinds of functions of blower fan, every kind of
The loom control circuit of function is connected into modularization by interface with a loom control module；Each loom control module (2~
10) and in brake clutch control module 12 it is equipped with polytype interface, interface type includes 485 interfaces, 232 interfaces, with
Too network interface etc., it can select to be connected with the interface that control core type is engaged；The input of control core 1 connects respectively simultaneously
Connect the controlling switch 19 of working condition, the encoder 17 on main shaft alternating current generator and the sensor 18 of control loom, control
The output end of core processed connects indicator lamp 16 and drives the armature 14 of integrated box movement respectively；The fortune of control core 1 and display loom
Row state and the progress two-way communication of touch-screen 20 for inputting control data；The indicator lamp is used to show power supply status, loom life
Producing line running status, fault detection status, warning function；
Each loom control module 2 (referring to Fig. 2) is a kind of control mould dedicated for loom production line of independent research
Block, including loom microcontroller minimum system 201, input module 202, display module 203, protection circuit 204, fault diagnosis electricity
Road 205 and bus control circuit 206；The loom microcontroller minimum system 201 is utilized by bus control circuit 206
Modbus communications protocol is bi-directionally connected with control core 1；The input and input module of loom microcontroller minimum system 201
202 connections, output end are connected with display module 203；Loom microcontroller minimum system 201 directly with a loom control circuit
11 are bi-directionally connected, while loom microcontroller minimum system 201 passes through fault diagnosis circuit 205 and a loom control circuit 11
Two-way communication is carried out, the running status of mechanism can be controlled with diagnostic monitoring by fault diagnosis circuit, and fault-signal is transmitted
To loom microcontroller minimum system 201, then control core 1 is passed the signal along to by Modbus communications protocol and handled；
Protection circuit 204 is connected with fault diagnosis circuit 205 and loom control circuit 11 simultaneously, and protection is played to loom control module and is made
With；Fault diagnosis circuit 205 monitors loom control circuit 11, if loom control circuit 11 is faulty, for example electric current is excessive, loom
Signal can be fed back to protection circuit 204 by control circuit 11, protection circuit 204 by fault-signal to fault diagnosis circuit 205, therefore
Hinder the failure judgement type of diagnostic circuit 205, finally feed back to loom microcontroller minimum system 201；
The loom control circuit 11 is connected into modularization by corresponding component in the corresponding loom control module 2 of interface
Connect, the quantity of increase connection can be expanded, it is detachable, the loom for controlling different model, it can change or increase and decrease not
Isostructural loom control circuit, thus embedded loom control system described in the utility model can produce it is a collection of including various types
Number loom control circuit 11 little module, the type and quantity of selected module can be determined according to live loom model；Loom control
Circuit 11 processed, which divides, to be batched the loom control circuit of the warp let-off, the loom control circuit for controlling main motor for control, controls and select latitude to twist side
Loom control circuit, the slow motor of control loom control circuit and control the loom control circuit of blower fan；Every kind of loom control
Circuit 11 all includes identical high-speed pulse input port, is connected by high-speed pulse input port and corresponding controlled mechanism, can be with
Obtain the feedback signal of controlled mechanism；The loom control circuit of the warp let-off, the loom control circuit for controlling main motor, control are batched in control
System selects latitude to twist the loom control circuit on side, the loom control circuit for controlling slow motor and the loom control circuit difference for controlling blower fan
For controlling batching let-off mechanism, main motor, selecting latitude leon-selvedge mechanism, slow motor and blower fan for loom production line；In control loom
Batch when being worked with the warp let-off, choose control and batch the loom control circuit of the warp let-off and be plugged in a loom control module；
When controlling the main motor of loom, the loom control circuit for choosing control main motor is plugged in second loom control module；
When selecting latitude and twisting side work of control loom, selection control selects latitude to twist the loom control circuit on side and is plugged on the 3rd loom control
In module；When controlling the slow motor work of loom, choose and control the loom control circuit of slow motor to be plugged on the 4th loom
In control module；When controlling the blower fan work of loom, the loom control circuit for choosing control blower fan is plugged on a loom control
On molding block；
It is described to control the loom control circuit for batching the loom control circuit of the warp let-off as independent research, sent for controlling to batch
Work through mechanism only under mode position, its circuit, which is formed, is (referring to Fig. 4)：Chip ZDAC0832 data-out pin
D0-D7 is connected by interface P3 with loom microcontroller minimum system 201；Chip ZDAC0832 two data output pins
Inout1 and Inout2 is connected with amplifier A1 reversed input pin A12 and positive input pin A13 respectively, amplifier A1's
Output pin A16 is connected through resistance R5 with power amplifier PWM, and power amplifier PWM is connected with batching let-off mechanism simultaneously, and loom microcontroller is most
Control signal is input to chip ZDAC0832 by mini system 201, and chip ZDAC0832 passes through current signal to signal transacting
Iout1 and Iout2 output pins are delivered to amplifier A1, and signal is amplified, and enable power amplifier PWM reception signals, make power amplifier PWM
It can normally drive and batch let-off mechanism work；The photoelectric encoder on let-off mechanism is batched through interface P2 and loom microcontroller
Minimum system 201 connects, and is obtained by photoelectric encoder and batches the working condition of let-off mechanism and that signal is fed back into loom is micro-
Controller minimum system 201；Chip ZDAC0832 data transfer control signal input line Xfer and DAC register selected input
Line WR2 is grounded：Chip ZDAC0832 power input Vcc connects 24V dc sources；Chip ZDAC0832 feedback signal is defeated
Enter line RFIt is connected between resistance R5 and power amplifier PWM；
Analog-digital chip ADC0809 eight analog output end pin IN0-IN7 are respectively with latch 74LS373's
Output pin 1Q~8Q connections, analog-digital chip ADC0809 digital quantity input pin D1~D8 respectively with latch
74LS373 digital input pins 1D~8D connections, latch 74LS373 digital input pins 1D~8D lead to interface respectively
P1 interfaces are crossed to be connected with loom microcontroller minimum system 201；Analog-digital chip ADC0809 ground terminal GND, two addresses are defeated
Enter line B and C pin and latch 74LS373 control terminalPin is grounded；Analog-digital chip ADC0809 address is defeated
Enter line A pins to be connected with amplifier A2 output pin 1Q, amplifier A2 reversed input pin A28 and positive input pin
The one end of A21 respectively with resistance R4 and resistance R3 is connected, the resistance R4 other end one end with resistance R2, tachometer generator respectively
One end connection, while the end be grounded；The other end with resistance R2, resistance R1 one end are connected the resistance R3 other end respectively,
The resistance R1 other end and the other end of tachometer generator connect；
Tachometer generator is arranged on and batched on let-off mechanism, tachometer generator by after the partial pressure of resistance with amplifier A2
Connection, amplifier A2 are connected by output pin 1Q with analog-digital chip ADC0809 address input line A pins, measure number
According to for analog quantity, digital quantity is converted to by analog-digital chip ADC0809 by measured analog quantity, then pass through latch
74LS373 determines chip ADC0809 address, so as to which the digital quantity of acquisition is fed back into loom microcontroller most by interface P1
Mini system 201；
The loom control circuit for controlling main motor is the loom control circuit of independent research, for controlling main motor to exist
Work under mode position, its circuit, which is formed, is (referring to Fig. 5)：Photoelectric coupling two-way circuit one end is micro- by interface P4 and loom
Controller minimum system 201 is connected, and the other end is connected by interface P5 with main motor, and the photoelectric coupling two-way circuit is logical to be submitted
Stream electricity, drives main motor to rotate, main motor is worked；Photoelectric encoder on main motor through interface P6 and loom microcontroller most
Mini system 201 is connected, and the working condition of main motor is fed back to loom microcontroller minimum system 201 by the photoelectric encoder；
The photoelectric coupling two-way circuit includes photoelectricity triac Opto TRIAC and bidirectional triode thyristor
Switch Q1；
It is described to control the loom control circuit that the loom control circuit for selecting latitude to twist side is independent research, select latitude to twist for controlling
Work of the side mechanism under mode position, its circuit, which is formed, is (referring to Fig. 6)：Driving chip HB6600HG output pin Vreg
It is connected with interface P18 Vreg pins, interface P18 Vreg pins are connected with external power source, are carried to driving chip HB6600HG
For external power source signal；Driving chip HB6600HG is connected by input pin M0-M3 with each pins of interface P9, and interface P9 is another
End is connected with loom microcontroller minimum system 201；Driving chip HB6600HG is by enabled controlling switch ENABLE with enabling
The pin ENABLE connections of circuit, while enabled circuit is connected by pin ENABLE with loom microcontroller minimum system 201,
Loom microcontroller minimum system 201 gives driving chip enabling signal；Driving chip HB6600HG input pin Vref is with adjusting
The pin Vref connections of economize on electricity current circuit, the regulation current circuit can realize that regulation selects latitude leon-selvedge mechanism size of current to protect
Demonstrate,prove its normal work；Driving chip HB6600HG output pin OUT1A, OUT1B, OUT2A, OUT2B and each pins of interface P11
Connection, the interface P11 other ends are with selecting latitude leon-selvedge mechanism to be connected, after driving chip HB6600HG signals, driving chip
HB6600HG, which can drive, selects latitude leon-selvedge mechanism to work；The photoelectric encoder on latitude leon-selvedge mechanism is selected through interface P7 and loom micro-control
Device minimum system 201 processed is connected, and the working condition for selecting latitude leon-selvedge mechanism is fed back to loom microcontroller minimum by photoelectric encoder
System 201；Interface P8 is expansion power interface；Interface P10 is power interface, for chip power supply；The driving chip
HB6600HG power input Vcc connects 24V dc sources；
The loom control circuit for controlling slow motor is the loom control circuit of independent research, for controlling slow motor to exist
Work under mode position, including six relays (JK1-JK6) and four interfaces, its circuit, which is formed, is (referring to Fig. 7)：Six
Respective pins of the input pin KEY1~KEY6 of relay respectively with interface P13 are connected, interface P13 simultaneously with loom microcontroller
Device minimum system 201 connects；Alternating current phases output pin U, V, W of six relays pin U, V, W with interface P14 respectively
Connection, the interface P14 other ends and slow motor connection, photoelectric encoder on slow motor through interface P12 and loom microcontroller most
Mini system 201 connects, and input pin KEY1~KEY3 of three relays (JK1-JK3) provides signal, and slow motor is according to U, V, W
Direction rotates forward, and if desired inverts, then input pin KEY4~KEY6 of three relays (JK4-JK6) provides signal, so as to real
The working condition of slow motor is fed back to loom microcontroller minimum by the now rotating of slow motor, the photoelectric encoder on slow motor
System 201；Here six relays are separate, are cut-off by coil control, when giving coil input signal, relay normally open
Contact turns on, and output is identical, is all 380V alternating currents, but phase U, V, W for exporting alternating current are different, six relay implement bodies
Output situation is as shown in Figure 7.
The loom control circuit for controlling blower fan is the loom control circuit of independent research, for controlling blower fan in position
Work under pattern, including three relays (JK7-JK9) and four interfaces, its circuit, which is formed, is (referring to Fig. 8)：Three relays
Respective pins of the input pin KEY7~KEY9 of device respectively with interface P16 are connected, interface P16 simultaneously with loom microcontroller most
Mini system 201 connects；Alternating current phases output pin U, V, W of three relays connect with interface P17 pin U, V, W respectively
Connect, the interface P17 other ends are connected with blower fan, and input pin KEY7~KEY9 of three relays (JK7-JK9) provides signal, wind
Machine rotates forward according to U, V, W direction；Photoelectric encoder on blower fan is connected through interface P15 with loom microcontroller minimum system 201,
The working condition of blower fan is fed back to loom microcontroller minimum system 201 by the photoelectric encoder on blower fan；
The brake clutch control module 12 (referring to Fig. 3) is the control module of independent research, the brake clutch control
Module 12 include brake clutch microcontroller minimum system 121, brake clutch control unit 122, main clutch for clutch control unit 123,
Slow clutch for clutch control unit 124 and latitude clutch for clutch control unit 125；The input of the brake clutch microcontroller 121 and control core
The heart 1 connects, output end respectively with brake clutch control unit 122, main clutch for clutch control unit 123, slow clutch for clutch control unit 124 and
Latitude clutch for clutch control unit 125 connects；The brake clutch control unit 122, main clutch for clutch control unit 123, slow clutch for clutch control list
Member 124 and latitude clutch for clutch control unit 125 respectively with the brake clutch 131 in clutch 13, main clutch 132, slow clutch
133rd, latitude clutch 134 accordingly connects；
Clutch for clutch control signal is sent by control core 1, signal is transmitted every time and is all sent out according to the work requirements of loom production line
Go out single different clutch for clutch control signals, these different clutch for clutch control signals have brake clutch signal, main clutch signal, slow
Clutch signal and latitude clutch signal；After brake clutch microcontroller minimum system 121 receives the clutch for clutch control signal, to signal
Species mode carry out judgement processing, and corresponding clutch for clutch control signal is sent to brake clutch control unit 122, main clutch
Control unit 123, slow clutch for clutch control unit 124 or latitude clutch for clutch control unit 125, so as to correspondingly control brake clutch 131,
Main clutch 132, slow clutch 133 or latitude clutch 134 carry out relevant work；
The loom control module (2~10) controls loom production line by connecting the loom control circuit 11 of corresponding function
Batch let-off mechanism, main motor, select the controlled mechanisms such as latitude leon-selvedge mechanism, slow motor, blower fan, so as to control loom production line complete
Into batching, the warp let-off, select latitude, twist work, each loom control module synchronization such as side and only connect a kind of loom control of function
Circuit；Brake clutch control module 12 drive clutch complete brake, it is main from, slowly from, latitude from work；The control core 1 is straight
Connect with driving the armature of integrated box movement to be connected, control the reciprocating motion of heald frame；Can unrestricted choice difference in functionality quantity loom control
Circuit processed controls different model, different types of motor, and it is separate modular to state loom control circuit, can be with knitting by interface
Machine control module arbitrarily dismounts, therefore in the loom of the control system control different model using the embedded loom of the utility model
When, can according to it is required control loom working method determine needed for motor value volume and range of product, loom control corresponding to replacing
Circuit, expand the loom control module number needed the i.e. achievable control to loom movement.
The control core can control the rotating of slow motor；The control core is connected with indicator lamp, prompts loom
The state such as the upper electricity of the control system of production line and the operation of loom production line, warning, alarm；
The encoder is arranged on main motor, and encoder obtains the state of main motor, and is sent to control core；It is described
Sensor includes tension sensor, breaks and opened through sensor, oil pressure sensor, thermoelectric protector, latitude from proximity switch, slowly from close
Close；The tension sensor is arranged on before spooler and is used for behind let-off mechanism the tension force for detecting warp thread and material of weaving cotton cloth
Tension force, according to detected tension force spooler, the working condition of let-off mechanism；Disconnected be arranged on through sensor is sent
Through being used to detect whether there is warp thread broken yarn during the warp let-off behind mechanism, and control core is passed the signal to, if there is warp break,
The running status of production line is adjusted to manual state of a control, and by warp thread continued access；The oil pressure sensor is given birth to installed in loom
On the oil pump of producing line, oil pump acts through certain oil pressure to loom production line various pieces fuel feeding with the loom that lubricates, cools
The effect of each production line, oil pressure sensor detect the oil pressure of the entire production line, and pass the signal to control core, work as oil pressure
When insufficient, the entire production line is out of service, can be refueled and boosted by master worker；The thermoelectric protector be used for detect main motor,
Slow motor, blower fan, the temperature of main clutch, if temperature is too high, main shaft alternating current generator, slow motor, blower fan, main clutch will be given
Power-off protection, and power-off signal is passed into control core；It is described to be arranged on slowly from proximity switch on slow clutch, equivalent to one
Switch closure, slow clutch work, touching slow clutch proximity switch makes level signal change, and signal then is fed back into control
Core processed；The loom control module can obtain batching let-off mechanism, main motor, slow motor, choosing in the operation of loom production line
The signal that latitude leon-selvedge mechanism, blower fan are fed back to, and pass the signal along to control core processing；The controlling switch 29 includes：Electricity
Source switch, it is just slow, anti-it is slow, just seek, counter seek, loose yarn, tight feeder, send volume, jerk, stop, step on the gas, linking, crawl, manual mould
Formula, automatic mode, controlling switch can be controlled to the working condition of loom；The touch-screen can as human-computer interaction interface
, can also input data control production line to show the running status of whole loom production line.
Above-mentioned clutch 13, indicator lamp 8, armature 14, heald frame 15, encoder 17, sensor 18, touch-screen 20 are existing
There is the existing equipment of loom production line.
The utility model control system control loom the course of work be：
Turn on the power switch, electricity in the control system of whole embedded loom, electricity on loom production line, control system provides
Signal, rotate main motor, the entire production line brings into operation under the drive of main motor, and control system provides motion control letter
Number, let-off mechanism is started working, and starts warp let-off work, warp thread is sent at heald frame by disconnected through sensor, now embedded control
The different level signals of system processed outflow control armature, this level signal according to institute's textile cloth style it is different without
Together, inputted in advance by touch-screen, drive heald frame to drive by armature and move up and down, the position of warp thread is appeared in as heald frame drives
Different position up and down, now weft selecting mechanism work, by 8 different colours or according to cloth the weft yarn of selection can be needed to wear simultaneously
Warp thread gap is crossed, this is the step of key one for completing weaving；Leon-selvedge mechanism is worked, and unnecessary weft yarn is cut into turk, completes weaving work
Make, then spooler is worked, and the cloth woven is batched, and completes weaving process.
Component involved by the utility model can be by commercially available, as loom microcontroller minimum system 201 can
With the chip from models such as AT89C51, STC89C51, STM8.Involved enabled circuit, photoelectric coupling two-way circuit, adjust
The current circuit that economizes on electricity is custom circuit.
The utility model does not address part and is applied to prior art.
Claims (7)
- A kind of 1. control system of embedded loom, it is characterised in that the system include control core, brake clutch control module, Loom control module and a number of loom control circuit no less than five；The control core is connected with the loom control module no less than five respectively by Modbus communications protocol, the brake Clutch for clutch control module and the output end of control core are connected, and a number of loom control circuit batches including control to be sent Latitude is selected to twist side, the slow motor of control and control five kinds of functions of blower fan, the loom control electricity of every kind of function through, control main motor, control Road is connected into modularization by interface with a loom control module；In each loom control module and brake clutch control module It is equipped with polytype interface；The input of control core connects the control of working condition of control loom and opened respectively simultaneously Close, encoder and sensor on main shaft alternating current generator, the output end of control core is connected to show power supply respectively State, loom line running state, fault detection status, warning function indicator lamp and drive integrated box movement armature；Control Core processed carries out two-way communication with the running status of display loom and the touch-screen of input control data；Each loom control module includes loom microcontroller minimum system, input module, display module, protection circuit, failure Diagnostic circuit and bus control circuit；The loom microcontroller minimum system is communicated by bus control circuit using Modbus Agreement is bi-directionally connected with control core；The input of loom microcontroller minimum system is connected with input module, and output end is with showing Show that module connects；Loom microcontroller minimum system is directly bi-directionally connected with a loom control circuit, while loom microcontroller Device minimum system carries out two-way communication by fault diagnosis circuit and a loom control circuit；Protection circuit is examined with failure simultaneously Deenergizing connects with loom control circuit；Fault diagnosis circuit monitors loom control circuit；The loom control circuit be divided into control batch the warp let-off loom control circuit, control main motor loom control circuit, Control selects latitude to twist the loom control circuit on side, controls the loom control circuit of slow motor and control the loom control circuit of blower fan； Every kind of loom control circuit all includes identical high-speed pulse input port, passes through high-speed pulse input port and corresponding controlled mechanism Connection.
- 2. the control system of embedded loom according to claim 1, it is characterised in that knitting for the warp let-off is batched in the control Machine control circuit is used for controlling the work for batching let-off mechanism only under mode position, and its circuit, which is formed, is：Chip ZDAC0832 Data-out pin D0-D7 be connected by interface P3 with loom microcontroller minimum system；Chip ZDAC0832 two numbers It is connected respectively with amplifier A1 reversed input pin A12 and positive input pin A13 according to output pin Inout1 and Inout2, Amplifier A1 output pin A16 is connected through resistance R5 with power amplifier PWM, and power amplifier PWM is connected with batching let-off mechanism simultaneously；Batch Photoelectric encoder on let-off mechanism is connected through interface P2 with loom microcontroller minimum system；Chip ZDAC0832 data pass Defeated control signal input line Xfer and DAC register selected input line WR2 is grounded：Chip ZDAC0832 power input Vcc connects 24V dc sources；Chip ZDAC0832 feedback signal input line RFIt is connected between resistance R5 and power amplifier PWM；Analog-digital chip ADC0809 eight analog output end pin IN0-IN7 outputs with latch 74LS373 respectively Pin 1Q~8Q connections, analog-digital chip ADC0809 digital quantity input pin D1~D8 respectively with latch 74LS373 Digital input pins 1D~8D connections, latch 74LS373 digital input pins 1D~8D connect with interface by P1 respectively Mouth is connected with loom microcontroller minimum system；Analog-digital chip ADC0809 ground terminal GND, two address input lines B and C The control terminal of pin and latch 74LS373Pin is grounded；Analog-digital chip ADC0809 address input line A pins Be connected with amplifier A2 output pin 1Q, amplifier A2 reversed input pin A28 and positive input pin A21 respectively with electricity Resistance R4 is connected with resistance R3 one end, and one end with resistance R2, one end of tachometer generator are connected the resistance R4 other end respectively, End ground connection simultaneously；The other end with resistance R2, resistance R1 one end are connected the resistance R3 other end respectively, and resistance R1's is another Hold and be connected with installed in the other end of the tachometer generator batched on let-off mechanism.
- 3. the control system of embedded loom according to claim 1, it is characterised in that the loom of the control main motor Control circuit is used for controlling work of the main motor under mode position, and its circuit, which is formed, is：Photoelectric coupling two-way circuit one end leads to Cross interface P4 to be connected with loom microcontroller minimum system, the other end is connected by interface P5 with main motor, the light on main motor Photoelectric coder is connected through interface P6 with loom microcontroller minimum system.
- 4. the control system of embedded loom according to claim 1, it is characterised in that the control selects latitude to twist knitting for side Machine control circuit is used for controlling the work for selecting latitude leon-selvedge mechanism under mode position, and its circuit, which is formed, is：Driving chip HB6600HG output pin Vreg is connected by interface P18 with external power source；Driving chip HB6600HG passes through input pin M0-M3 is connected with each pins of interface P9, and the interface P9 other ends are connected with loom microcontroller minimum system；Driving chip HB6600HG is connected by enabled controlling switch ENABLE with the pin ENABLE of enabled circuit, while enabled circuit passes through pin ENABLE is connected with loom microcontroller minimum system；Driving chip HB6600HG input pin Vref and regulation current circuit Pin Vref connections；Driving chip HB6600HG output pin OUT1A, OUT1B, OUT2A, OUT2B and interface P11 respectively draws Pin connects, and the interface P11 other ends are with selecting latitude leon-selvedge mechanism to be connected；Select the photoelectric encoder on latitude leon-selvedge mechanism through interface P7 with knitting Machine microcontroller minimum system connects；Interface P8 is expansion power interface；Interface P10 is power interface；The driving chip HB6600HG power input Vcc connects 24V dc sources.
- 5. the control system of embedded loom according to claim 1, it is characterised in that the loom of the slow motor of control Control circuit is used for controlling work of the slow motor under mode position, including six relays (JK1-JK6) and four interfaces, its Circuit is formed：Respective pins of the input pin KEY1~KEY6 of six relays respectively with interface P13 are connected, interface P13 It is connected simultaneously with loom microcontroller minimum system；Alternating current phases output pin U, V, W of six relays respectively with interface P14 pin U, V, W connection, the interface P14 other ends and slow motor connection, photoelectric encoder on slow motor through interface P12 with Loom microcontroller minimum system connects.
- 6. the control system of embedded loom according to claim 1, it is characterised in that the loom control of the control blower fan Circuit processed is used for controlling work of the blower fan under mode position, including three relays (JK7-JK9) and four interfaces, its circuit Composition is：Respective pins of the input pin KEY7~KEY9 of three relays respectively with interface P16 are connected, and interface P16 is simultaneously It is connected with loom microcontroller minimum system；Alternating current phases output pin U, V, W of three relays are respectively with interface P17's Pin U, V, W are connected, and the interface P17 other ends are connected with blower fan；Photoelectric encoder on blower fan is through interface P15 and loom microcontroller Device minimum system connects.
- 7. the control system of embedded loom according to claim 1, it is characterised in that the brake clutch control module Including brake clutch microcontroller minimum system, brake clutch control unit, main clutch for clutch control unit, slow clutch for clutch control unit and Latitude clutch for clutch control unit；The input of the brake clutch microcontroller is connected with control core, output end respectively with brake from Control unit, main clutch for clutch control unit, slow clutch for clutch control unit is closed to connect with latitude clutch for clutch control unit；The brake clutch control Unit, main clutch for clutch control unit, slow clutch for clutch control unit and latitude clutch for clutch control unit respectively with the brake clutch in clutch, Main clutch, slow clutch, latitude clutch accordingly connect.
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| CN108447361A (en) * | 2018-03-27 | 2018-08-24 | 中国海洋大学 | Electronic Experiment Teaching platform and experimental method |
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| CN108447361A (en) * | 2018-03-27 | 2018-08-24 | 中国海洋大学 | Electronic Experiment Teaching platform and experimental method |
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