CN205594413U - Netting machine servo control system - Google Patents
Netting machine servo control system Download PDFInfo
- Publication number
- CN205594413U CN205594413U CN201620164926.9U CN201620164926U CN205594413U CN 205594413 U CN205594413 U CN 205594413U CN 201620164926 U CN201620164926 U CN 201620164926U CN 205594413 U CN205594413 U CN 205594413U
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- servo
- warp
- servomotor
- tension
- control system
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Abstract
The utility model discloses a netting machine servo control system, including PLC controller, servo driver, servo motor, warp beam, the PLC controller sends control command, servo driver servo motor control work to servo driver, servo motor passes through transmission and is connected with the warp beam, controls the rotation of warp beam to make warp have predetermined tension, be provided with the encoder between servo motor and the servo driver, to servo motor operating parameter real -time measurement and transmission, PLC controller front end still is provided with parameter input module, parameter input module inputs the PLC controller with technological parameter, the number of turns, generates pulse signal for driving servo motor moves accurately. The job stabilization of this system, control accuracy is high, operates steadily.
Description
Technical field
This utility model relates to polyester webs and produces equipment technical field, especially a kind of netting machine SERVO CONTROL
System.
Background technology
Forming fabrics has become as indispensable ground consumptive material in paper-making process, with the metal such as copper mesh in early days
Forming net is compared, and the advantage of forming fabrics has: density is little, and paper machine load is little, and production efficiency is high；Material
Softness, easily operates, and is difficult to damage；Corrosion-resistant, wear-resistant, service life is typically long 3～5 times than copper mesh,
The most longer；Paper-forming evenness can be improved, alleviate wire mark and two sides is poor, improve smoothness and reduce fiber and fill out
The loss of material, it is possible to reduce draping number of times and the various losses brought because of draping；Forming fabrics weaving square
Method is more flexible various, can use different weaving methods and change the number of plies of forming net, meeting difference
Paper machine, different paper kind and different copy paper condition, to improve the operational efficiency of paper machine.
Therefore, the forming fabrics all paper production qualities producing high-quality have important impact, polyester
The production technology of forming net generally comprise warping, knitmesh, detection, a thermal finalization, grafting (connect through),
Second heat is shaped, and checks and packs.Wherein, using netting machine during knitmesh is one of key equipment.
Summary of the invention
Goal of the invention of the present utility model is, overcomes the deficiency of art methods, it is provided that a kind of work
Stable, control accuracy is high, the netting machine servo-control system operated steadily.
For achieving the above object, it is proposed that following technical scheme:
A kind of netting machine servo-control system, including PLC, servo-driver, servomotor,
Warp beam；Described PLC sends control instruction to servo-driver, and servo-driver controls servo electricity
Machine works；Described servomotor is connected with warp beam by actuating device, controls the rotation of warp beam, so that
Obtain warp and there is predetermined tension force；Encoder it is provided with between described servomotor and servo-driver, right
Servomotor operational factor is measured in real time and is transmitted；Described PLC front end is additionally provided with parameter input
Module, technological parameter, the number of turns are input to PLC by described parameter input module, generate pulse letter
Number, it is used for driving servomotor accurately to run.
Servomotor and servo-driver constitute closed loop system, but the final output amount of spin of system does not has
It is detected and feeds back to input；From the point of view of whole system, it can only be open-loop control system.PLC root
According to input technological parameter and the change of the number of turns, calculate corresponding umber of pulse, servo-driver according to
Umber of pulse drives servomotor to position, and then makes warp beam obtain corresponding amount of spin.
Described tumbler is reduction box, and amount of spin is transported in warp beam by servomotor by reduction box；
Owing to gearbox structure is stable, and servomotor positioning precision is high, uses the feeding system of warp of open loop just may be used
To obtain the highest control accuracy.
Described netting machine servo-control system also includes the tension pick-up being arranged on warp, described tension force
Warp tension signal is transported to PLC by sensor.
Described parameter input module is used for inputting tension parameters, and PLC passes with described tension force according to tension parameters
The difference of the warp tension that sensor is measured carries out PID control；Thus realize warp tension stability contorting.
The beneficial effect of this utility model:
A kind of netting machine servo-control system of the present utility model, has been respectively adopted open cycle system and closed loop system
System；In open cycle system, PLC, according to the technological parameter inputted and the change of the number of turns, calculates corresponding
Umber of pulse, servo-driver drives servomotor to position according to umber of pulse, and then makes warp beam obtain
Corresponding amount of spin；In closed loop system, by comparing the measured value of tension parameters and tension pick-up, from
And calculate corresponding umber of pulse, servo-driver drives servomotor to position according to umber of pulse,
And then make warp beam obtain corresponding amount of spin.
Accompanying drawing explanation
Fig. 1 is the first embodiment block diagram of the present utility model；
Fig. 2 is the second embodiment block diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of netting machine servo-control system of the present utility model is made the most detailed retouching
State:
As it is shown in figure 1, a kind of netting machine servo-control system, including PLC, servo-driver,
Servomotor, warp beam；Described PLC sends control instruction, servo-driver to servo-driver
Control servomotor work；Described servomotor is connected with warp beam by actuating device, controls turning of warp beam
It is dynamic, so that warp has predetermined tension force；It is provided with between described servomotor and servo-driver
Encoder, measures in real time servomotor operational factor and transmits；Described PLC front end also sets up
There are parameter input module, described parameter input module that technological parameter, the number of turns are input to PLC,
Generate pulse signal, be used for driving servomotor accurately to run.
Preferably, described tumbler is reduction box, and amount of spin is transported to by servomotor by reduction box
In warp beam；Owing to gearbox structure is stable, and servomotor positioning precision is high, uses the warp let-off of open loop
System is obtained with the highest control accuracy.
Servomotor and servo-driver constitute closed loop system, but the final output amount of spin of system does not has
It is detected and feeds back to input；From the point of view of whole system, it can only be open-loop control system.PLC root
According to input technological parameter and the change of the number of turns, calculate corresponding umber of pulse, servo-driver according to
Umber of pulse drives servomotor to position, and then makes warp beam obtain corresponding amount of spin.
As in figure 2 it is shown, a kind of netting machine servo-control system, including PLC, servo-driver,
Servomotor, warp beam；Described PLC sends control instruction, servo-driver to servo-driver
Control servomotor work；Described servomotor is connected with warp beam by actuating device, controls turning of warp beam
It is dynamic, so that warp has predetermined tension force；It is provided with between described servomotor and servo-driver
Encoder, measures in real time servomotor operational factor and transmits；Described netting machine servo-control system is also
Including the tension pick-up being arranged on warp, warp tension signal is transported to by described tension pick-up
PLC.Described PLC front end is additionally provided with parameter input module, described parameter input mould
Block is used for inputting tension parameters, the warp tension that PLC measures with described tension pick-up according to tension parameters
Difference carry out PID control；Thus realize warp tension stability contorting.
Above in conjunction with accompanying drawing, embodiment of the present utility model is described, but this utility model is not
Be confined to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention be only schematically rather than
Restrictive, those of ordinary skill in the art is under enlightenment of the present utility model, without departing from this practicality
In the case of novel objective and scope of the claimed protection, it may also be made that a lot of form, these belong to
Within protection of the present utility model.
Claims (4)
1. a netting machine servo-control system, it is characterised in that include PLC, servo-drive
Device, servomotor, warp beam；Described PLC sends control instruction to servo-driver, and servo is driven
Dynamic device controls servomotor work；Described servomotor is connected with warp beam by actuating device, controls warp beam
Rotation so that warp has predetermined tension force；Set between described servomotor and servo-driver
It is equipped with encoder, servomotor operational factor is measured in real time and transmits；Described PLC front end is also
Being provided with parameter input module, technological parameter, the number of turns are input to PLC control by described parameter input module
Device, generates pulse signal, is used for driving servomotor to run.
A kind of netting machine servo-control system the most according to claim 1, it is characterised in that described
Tumbler is reduction box, and amount of spin is transported in warp beam by servomotor by reduction box.
A kind of netting machine servo-control system the most according to claim 1, it is characterised in that described
Netting machine servo-control system also includes the tension pick-up being arranged on warp, and described tension pick-up will
Warp tension signal is transported to PLC.
A kind of netting machine servo-control system the most according to claim 1, it is characterised in that described
Parameter input module is used for inputting tension parameters, and PLC measures with described tension pick-up according to tension parameters
The difference of warp tension carry out PID control；Thus realize warp tension stability contorting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164926.9U CN205594413U (en) | 2016-03-03 | 2016-03-03 | Netting machine servo control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164926.9U CN205594413U (en) | 2016-03-03 | 2016-03-03 | Netting machine servo control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205594413U true CN205594413U (en) | 2016-09-21 |
Family
ID=56927541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620164926.9U Expired - Fee Related CN205594413U (en) | 2016-03-03 | 2016-03-03 | Netting machine servo control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205594413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333693A (en) * | 2019-07-26 | 2019-10-15 | 安徽日发纺织机械有限公司 | A kind of more servo-control systems of Revolving cup spinning |
-
2016
- 2016-03-03 CN CN201620164926.9U patent/CN205594413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333693A (en) * | 2019-07-26 | 2019-10-15 | 安徽日发纺织机械有限公司 | A kind of more servo-control systems of Revolving cup spinning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20190303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |