The utility model content
Adopt the Asynchronous Frequency-variable motor to drive for solving in traditional fixed length weft accumulator control system, acceleration-deceleration is slower, and it is low to go into the latitude rate, and volume is bigger; Complex structure is installed comparatively trouble, causes loom speed to promote not get on, and influences problems such as production efficiency; The utility model discloses the control method that a kind of loom fixed length weft accumulator is controlled system and adopted this control system, very fast to reach acceleration-deceleration, rotating speed is higher; Volume is less, and is convenient to install and use, the purpose that production efficiency is higher.
For achieving the above object, the technical scheme of the utility model is following:
A kind of fixed length weft accumulator is controlled system; This control system comprises at least one group of weft accumulator control device; Said weft accumulator control device comprises the weft accumulator controller, and the storage latitude motor that is electrically connected with said weft accumulator controller, the detector that ends the yarn device and monitor the loom operation conditions in real time also are provided with input unit on the said weft accumulator controller; Said weft accumulator controller is electrically connected with the loom master control borad, and said storage latitude motor is the high speed AC servo motor.
Preferably, said weft accumulator controller comprises motor drive module, ends yarn device control module, detection module, input module and digital signal processing module, and said each module is all integrated to be arranged on the same control panel.
Preferably, said digital signal processing module is the 2808DSP chip.
Preferably, said weft accumulator control device also comprises the electromagnetism pin of display and startup/prevention unwrapping wire, and said display is the LED lamp of display working condition.
Preferably, said detector comprises number of turns sensor and yarn break sensor.
Preferably, said a plurality of weft accumulator control device common bus.
Preferably, be connected with CAN bus or RS485 bus between said weft accumulator controller and loom master control borad.
The disclosed fixed length weft accumulator control of the utility model system; Comprise at least one group of weft accumulator control device; Said weft accumulator control device comprises the weft accumulator controller, the storage latitude motor that is electrically connected with said weft accumulator controller, ends the yarn device and monitors loom operation conditions detector in real time, also is provided with input unit on the said weft accumulator controller; Said weft accumulator controller is electrically connected with the loom master control borad, and said storage latitude motor is the high speed AC servo motor.Through adopting the high speed AC servo motor to drive, acceleration-deceleration is very fast, and storage latitude motor speed is higher, make and significantly improve into the latitude rate, and volume is less, is convenient to install and use, and effectively raises production efficiency.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment will be carried out clear, intactly description.Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model discloses the control method that a kind of loom fixed length weft accumulator is controlled system and adopted this control system, very fast to reach acceleration-deceleration, rotating speed is higher, and volume is less, and is convenient to install and use, the purpose that production efficiency is higher.
Embodiment 1
Like Fig. 1, shown in 2; A kind of fixed length weft accumulator is controlled system; This control system comprises at least one group of weft accumulator control device; The weft accumulator control device comprises the weft accumulator controller, the storage latitude motor that is electrically connected with the weft accumulator controller, ends the yarn device and monitors loom operation conditions detector in real time, and the weft accumulator controller is electrically connected with the loom master control borad.
Storage latitude motor is in order to the running of control weft accumulator, and storage latitude motor is the high speed AC servo motor, and it is fast that the high speed AC servo motor has acceleration-deceleration; Rotating speed is higher, and volume is little, is convenient to install and use; And characteristics such as energy saving effectively raise production efficiency, and have reduced the production use cost.
End the tension force that the yarn device is used to adjust yarn, avoid occurring that the fabric hollow out appears in Yarn relaxation or the yarn tension causes the phenomenon of broken yarn to take place, guarantee the normal operation of loom, reduce the breakdown maintenance cost.
Detector comprises number of turns sensor and yarn break sensor.Number of turns sensor is used to detect the rotation number of turns of weft accumulator, determines whether the unwrapping wire completion, and signal is exported to the weft accumulator controller carry out next step operation.Yarn break sensor is used to detect the ruuning situation of yarn, if the broken yarn phenomenon occurs, shuts down and repairs.
Also be provided with input unit on the weft accumulator controller, data such as the storage line length that will set through input unit and number of turns are imported.
The weft accumulator controller comprise the motor drive module 2 that is used to drive the running of high speed AC servo motor, operation adjustment yarn tension that control ends the yarn device end yarn device control module 3, the detection module 4 that the signal of detector is handled and exported, the input module 5 that is used for the control input device operation; And digital signal processing module 6, each module is all integrated to be arranged on the same control panel 7.Also be provided with energy supply control module 1 on the control panel 7.Through each module is integrated on the same control panel, reduced the volume of weft accumulator controller, save the space; Simultaneously can make things convenient for the weft accumulator controller to be installed in the weft storing head (not shown), easy for installation, suitable type is wider; Reduced the weft accumulator overall volume, reduced cost.
The weft accumulator control device also comprises the electromagnetism pin of display and startup/prevention unwrapping wire, can carry out unwrapping wire and stop unwrapping wire according to different needs through the electromagnetism pin is set, and is applicable to the different demands of using, and display is the LED lamp of display working condition.
Display also can comprise the break alarm indicator lamp in addition, and the caution staff carries out maintenance process, can adopt that also some buzzer sirens are used in combination with photoelectric alarm etc., and concrete occupation mode does not limit.
A kind of fixed length weft accumulator is controlled the control method of system, adopts fixed length weft accumulator control system to control, and concrete steps are following:
Original state high speed AC servo motor drives weft accumulator and rotates, and is wound with the yarn of a fixing turn on the weft accumulator;
One, sets the length, the number of turns etc. of storage line according to concrete needs, data are inputed in the weft accumulator controller manually;
Two, start the loom master control borad, the electromagnetism pin lifts, and makes yarn storage device discharge yarn according to the number of turns of setting through mode jet or water spray, and number of turns sensor is used to detect the unwrapping wire number of turns of weft accumulator, and signal is passed to the weft accumulator controller;
Three, after discharging the yarn completion as requested, weft accumulator controller control electromagnetism pin falls to stop proceeds unwrapping wire, and simultaneously, the high speed AC servo motor drives the weft accumulator running and stores up line, circulates successively.
Embodiment 2
All the other are identical with embodiment 1, and difference is, a plurality of weft accumulator control device common bus.Adopt the power supply mode of a plurality of weft accumulator control device common bus, energy saving more reduces the production use cost.
Embodiment 3
All the other are identical with embodiment 1 or 2, and difference is that digital signal processing module is the 2808DSP chip.Adopt the 2808DSP chip to make that the response speed of control system is faster; The speed and the precision of The whole control system have been improved; Under high speed wefting insertion condition; Avoid the big ups and downs of wefting insertion tension force, made every weft tension introducing shed open keep uniformity, thereby reached the quality that reduces the wefting insertion broken end, improves fabric.
Embodiment 4
All the other are identical with embodiment 1 or 2 or 3; Difference is, is connected through CAN (controller local area network) bus between weft accumulator controller and loom master control borad, that the CAN bus has is simple in structure, synchronism better, characteristics such as antijamming capability is stronger; Guaranteed the signal connection stability; Except that adopting the CAN bus, also can adopt RS485 bus etc. in addition, specifically not limit.
Present embodiment is through well combining high performance high speed AC servo motor and fixed length weft accumulator, and through adopting the high performance of control chip effectively to improve the performance indications and the stability of fixed length weft accumulator, reduced the production use cost.Weft accumulator manufacturer can be installed in the whole series control system in the weft accumulator of oneself very easily, and is convenient, attractive in appearance, saves the space.
The disclosed fixed length weft accumulator control of the utility model system; Comprise at least one group of weft accumulator control device; Said weft accumulator control device comprises the weft accumulator controller, the storage latitude motor that is electrically connected with said weft accumulator controller, ends the yarn device and monitors loom operation conditions detector in real time, also is provided with input unit on the said weft accumulator controller; Said weft accumulator controller is electrically connected with the loom master control borad, and said storage latitude motor is the high speed AC servo motor.Through adopting the high speed AC servo motor to drive, acceleration-deceleration is very fast, and storage latitude motor speed is higher, makes and significantly improves into the latitude rate, the production efficiency that effectively improves; And through high performance high speed AC servo motor and fixed length weft accumulator are well combined; And through adopting the high performance of control chip effectively to improve the performance indications and the stability of fixed length weft accumulator; Reduced the production use cost, and be convenient to install and use.
More than be description,, make this area professional and technical personnel can realize or use the utility model through above-mentioned explanation to the disclosed embodiments to the utility model embodiment.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.