CN1322188C - Individual-spindle-drive type textile - Google Patents

Individual-spindle-drive type textile Download PDF

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Publication number
CN1322188C
CN1322188C CNB99103676XA CN99103676A CN1322188C CN 1322188 C CN1322188 C CN 1322188C CN B99103676X A CNB99103676X A CN B99103676XA CN 99103676 A CN99103676 A CN 99103676A CN 1322188 C CN1322188 C CN 1322188C
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China
Prior art keywords
spindle
rom drive
drive motor
converter
coiler drum
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CNB99103676XA
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Chinese (zh)
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CN1229863A (en
Inventor
黑田佳儿
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Murata Machinery Ltd
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Murata Machinery Ltd
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Priority claimed from JP06235998A external-priority patent/JP3180754B2/en
Priority claimed from JP08092798A external-priority patent/JP3235561B2/en
Application filed by Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of CN1229863A publication Critical patent/CN1229863A/en
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/32—Driving or stopping arrangements for complete machines
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
    • D01H1/244—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles each spindle driven by an electric motor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

The present invention provides a individual-spindle-drive type textile machine capable of operating upon power stoppage to use simple control means to decelerate and stop a spindle drive system and a drum drive system synchronously. The individual-spindle-drive type textile machine for a multi-twister using inverters to drive a plurality of spindle drive motors provided for the respective spindles and a winding drum drive motor common to the plurality of spindle units, respectively. The individual-spindle-drive type textile machine has a power stoppage means for detecting power stoppage when the voltage decreases by a specified value or larger, stop instruction means for outputting a stop instruction to each of the inverters, and stopping means for providing feedback control in such a way as to stop each of the motors within a predetermined time period based on said stop instruction.

Description

Individual-spindle-drive type textile
Technical field
The present invention relates to individual-spindle-drive type textile, it is a plurality of spindles are arranged side by side and constitute, and sets the spindle CD-ROM drive motor on each spindle, drives with number rotaring controller that these CD-ROM drive motor ground are controlled.
Background technology
As shown in figure 13, multiple flyer twister in the past is provided with a plurality of multiple twisted filaments unit, all there are spindle device 301a and batching apparatus 301b in multiple twisted filament unit wherein, and each multiple twisted filament unit is provided with driving mechanism 310, and it makes coiler drum 306 and traverses silk shifting device 307 and spindle 303 drivings.Spindle device 301a passes to spindle 303 to the driving force of CD-ROM drive motor 313 and silk is twisted by belt 304.Batching apparatus 301b then is by feeding roller 308, by the silk shifting device 307 that traverses the silk of being twisted by spindle device 301a is traversed, Yi Bian be wound into coiling package 305.
Above-mentioned driving mechanism 310 mainly contains CD-ROM drive motor 313, a plurality of belt pulley 311,312,315,316,317,319 and belt 304,318, is made coiler drum 306 and is traversed silk shifting device 307 and spindle 303 rotations by 1 CD-ROM drive motor 313.Spindle 303 is that the power output of CD-ROM drive motor 313 passes to through output shaft the 314, the 3rd belt pulley 315, belt the 318, the 5th belt pulley 317 and the 1st belt pulley 311 and advances belt 304 and drive.The power output of CD-ROM drive motor 313 is delivered to coiler drum 306 and makes its driving through output shaft the 314, the 4th belt pulley 316, belt the 320, the 6th belt pulley 319, speed belt device 350, reduction box 323 and belt 330.In addition, the revolution of supporting axis 326 by belt 334 pass to the band ditch cylinder 337, by the revolution of the cylinder 337 of this band ditch cam guide plate 339 is moved along ditch 338, the silk shifting device 307 that traverses is reciprocally moved.
But, fibre machinery as former multiple flyer twister, when spindle device 301a and batching apparatus 301b are driven, owing to be by belt 304,320 make a plurality of belt pulley revolutions, thereby mechanical loss is bigger, consumption electric power is just excessive, and, owing to can not correctly be held in each spindle the revolution of regulation, thereby developing a kind of multiple flyer twister of individual-spindle drive type, it is to make the spindle drive system coiler drum drive systems of unifying respectively with different motors, and on each spindle device, the spindle CD-ROM drive motor is set all, make its drive.But, make spindle drive system and coiler drum drive the multiple flyer twister that system drives respectively with different motors, when having a power failure, when each motor one stops (when making each motor braking), because the moment of inertia of spindle drive system is more much bigger than the moment of inertia that coiler drum drives system, thereby the motor of spindle drive system drives at coiler drum and also temporarily carries out inertia turning after system stops, and its result can produce the disconnected new problem of the so-called sth. made by twisting that is caused by heavy twist.
Therefore, develop another kind of multiple flyer twister again, it is when having a power failure, and the CD-ROM drive motor that can be by making spindle drive system and the CD-ROM drive motor of drum driven system synchronously and make their slow down, stop to prevent to twist with the fingers disconnected.
But, because above-mentioned multiple flyer twister remains with different motors and makes coiler drum and traverse the range device driving, thereby disorderly twist with the fingers or twine sth. made by twisting in order to prevent, must make coiler drum, traverse range device and spindle drive system be synchronous fully, like this problem with regard to there being one to need high accuracy control.
Summary of the invention
The present invention makes in order to address the above problem, and its 1st purpose provides a kind of individual-spindle-drive type textile, and it is when having a power failure, with simple control just can make spindle drive system and the journey of traversing drives system motor synchronously and make its deceleration and stop.
Again because individual-spindle-drive type multiple twister all is provided with the spindle CD-ROM drive motor on each spindle, so when a plurality of winding units are set up in parallel, sometimes causing power supply with the voltage drop problem of bus, the revolution of each spindle is driven can not stable carrying out, and the twisting problem of unstable is arranged.
The present invention makes in order to address the above problem, and its 2nd purpose provides a kind of individual-spindle-drive type textile, even it is a plurality of winding units to be provided with also side by side can prevent voltage drop.
In order to achieve the above object, the present invention takes following technical scheme:
Described individual-spindle-drive type textile, it is to drive being arranged on the spindle CD-ROM drive motor on each spindle and the common coiler drum CD-ROM drive motor of a plurality of spindles with each number rotaring controller, it is characterized in that being provided with: when voltage drop is above above certain value, the power failure testing agency that has a power failure and detect; Detect the halt instruction mechanism that when having a power failure halt instruction is outputed to each number rotaring controller; And carry out FEEDBACK CONTROL according to above-mentioned halt instruction, the shut-down mechanism that above-mentioned every motor is stopped in predefined dwell time.
Like this, fall at supply voltage and to exceed schedule time and power failure detected and till stopping each motor, because each number rotaring controller detects each motor revolution respectively independently on one side, carry out FEEDBACK CONTROL on one side, thereby between each number rotaring controller, can not carry out giving and accepting of revolution signal, outside revolution instruction mechanism with respect to each number rotaring controller needn't be set, with simple control just can make each motor synchronous, each motor deceleration is stopped.
Described individual-spindle-drive type textile is characterized in that: the number rotaring controller that a plurality of spindle CD-ROM drive motors are used is connected with common dc bus, sets and dc bus is the direction that is set up in parallel along multiple flyer twister; The number rotaring controller that the coiler drum CD-ROM drive motor is used is connected with above-mentioned dc bus.
Like this, each motor dwell time when detecting power failure by suitably setting, when it slows down, the regenerated electric power that is taken place by the bigger spindle CD-ROM drive motor of inertia makes the DC voltage rising on the dc bus, the FEEDBACK CONTROL of being made by number rotaring controller that can use that this electric power carries out that the coiler drum CD-ROM drive motor uses.Therefore just needn't use special external power source, each motor is synchronously slowed down and stop.
Described individual-spindle-drive type textile, it is characterized in that: above-mentioned halt instruction mechanism is provided with central control unit, it is when detecting power failure, by the control signal circuit, number rotaring controller that the number rotaring controller that the coiler drum CD-ROM drive motor is used and each spindle CD-ROM drive motor are used sends halt instruction simultaneously.
Like this, when detecting power failure, because each number rotaring controller is accepted the halt instruction of central control unit output, slowing down together with identical dwell time stops, thereby central control unit only halt instruction to be sent to each number rotaring controller just passable, can make each motor synchronous with simple control, and their decelerations are stopped.And can not be provided for having a power failure handle in the battery of control central control unit or battery etc.
Described individual-spindle-drive type textile is characterized in that: above-mentioned shut-down mechanism is provided with unit controls portion, and it is to be divided into number rotaring controller group that each above-mentioned spindle CD-ROM drive motor uses; Above-mentioned each unit controls portion is provided with auxiliary power unit, it is the common control power supply circuit of a plurality of number rotaring controllers that is setting the number rotaring controller group under its, and is provided with voltage from the above-mentioned dc bus and forms and control power supply with the commutator transformer of the control system voltage on the circuit.
Adopt this structure, during deceleration after detecting power failure, can be transformed into behind the suitable voltage control system voltage to the regenerated electric power that obtains with power circuit by power from each spindle CD-ROM drive motor output as each number rotaring controller group.Because each number rotaring controller group is provided with commutator transformer,, voltage drop can be prevented again, the deceleration control of each number rotaring controller can be positively carried out so distribution is simplified.
Described invention is an individual-spindle-drive type textile, it is a plurality of spindles are arranged side by side and constitute, CD-ROM drive motor is set respectively on the spindle of each spindle, drive these CD-ROM drive motors by number rotaring controller, it is characterized in that: be provided with dc bus and commutator transformer, above-mentioned dc bus has the 1st DC voltage that power uses and is connected with above-mentioned number rotaring controller, and above-mentioned commutator transformer is the 2nd DC voltage that the 1st DC voltage is become control usefulness; Above-mentioned a plurality of number rotaring controller is divided into several groups, and every group has a certain number of number rotaring controller, is provided with above-mentioned commutator transformer on each unit.
Adopt this structure, owing to can prevent voltage drop, thereby on individual-spindle-drive type textile, can set up spindle number (winding unit number) side by side.
Described individual-spindle-drive type textile is characterized in that: each number rotaring controller of be provided with the central control unit that possesses the communication function, above-mentioned CD-ROM drive motor being used is pooled to the repeater on above-mentioned each unit; Above-mentioned central control unit and each number rotaring controller are connected on the communication line by repeater.
Adopt this structure to set the parameter relevant in batches to a plurality of number rotaring controllers from central control unit with the control of each motor.Also can positively carry out motor control even increase the spindle number that is set up in parallel by each number rotaring controller.
Described individual-spindle-drive type textile is characterized in that: the number of above-mentioned each unit be be connected 1 commutator transformer and 1 repeater on the number of above-mentioned number rotaring controller equate.
Can simplify the distribution of dc bus and communication line and each number rotaring controller with this structure.
Described individual-spindle-drive type textile, it is characterized in that: above-mentioned spindle CD-ROM drive motor is a brushless motor, it is to dispose stator department at the peritrochanteric that constitutes permanent magnet, and inside is equipped with and is assembled on the stator department and is used for the sensor of rotary position of detection rotor.
Adopt this structure, owing in motor, be provided for the sensor of detection rotor rotary position, thereby can prevent from really disorderly to twist with the fingers etc., can carry out the revolution control of motor.Owing to use brushless motor, thereby can make the efficient that improves each motor and make their miniaturizations.
Because above-mentioned supply unit comprises the electric power storage mechanism (capacitor) that is used for accumulating regenerated electric power, accumulate the regenerated electric power of number rotaring controller group by the electric power storage mechanism in each supply unit, thereby can guarantee control system voltage for more time, the control of each motor after detecting that can more positively have a power failure.
Because above-mentioned coiler drum CD-ROM drive motor is to be used for driving making the range device that traverses that traverses of silk, coiler drum mechanically is connected with the range device that traverses, thereby can adopts to have a power failure and detect and control that both are synchronous, can prevent the random sth. made by twisting of twisting with the fingers or twine.
Description of drawings
Following with reference to accompanying drawing, describe embodiments of the invention in detail:
Fig. 1 is the schematic diagram of the single-spindle driven multiple twisting machine of explanation the present invention the 1st embodiment.
Fig. 2 is with regard to individual-spindle-drive type multiple twister shown in Figure 1, and batching apparatus and spindle schematic representation of apparatus are described.
Fig. 3 is with regard to individual-spindle-drive type multiple twister shown in Figure 1, and the block diagram that has a power failure and handle is described.
Fig. 4 is with regard to individual-spindle-drive type multiple twister shown in Figure 1, the flow chart of the action that illustrating has a power failure handles.
Fig. 5 is the schematic diagram of the individual-spindle-drive type multiple twister of explanation the present invention the 2nd embodiment.
Fig. 6 is with regard to individual-spindle-drive type multiple twister shown in Figure 5, and batching apparatus and spindle schematic representation of apparatus are described.
Fig. 7 is with regard to individual-spindle-drive type multiple twister shown in Figure 5, is used for illustrating the block diagram of control system.
Fig. 8 is the block diagram that is used for illustrating the control system of another example.
Fig. 9 is the schematic diagram of the individual-spindle-drive type multiple twister of explanation the present invention the 3rd embodiment.
Figure 10 is with regard to individual-spindle-drive type multiple twister shown in Figure 9, and batching apparatus and spindle schematic representation of apparatus are described.
Figure 11 is with regard to individual-spindle-drive type multiple twister shown in Figure 9, is used for illustrating the block diagram of control system.
Figure 12 is with regard to individual-spindle-drive type multiple twister shown in Figure 9, and the schematic diagram of the starting time of spindle CD-ROM drive motor and coiling package is described.
Figure 13 is the schematic diagram of the multiple flyer twister before the explanation.
The specific embodiment
Below, with reference to Fig. 1～4 the present invention the 1st embodiment is described.Individual-spindle-drive type multiple twister 1 as illustrated in fig. 1, be the silk winding unit U of 80～308 spindles is set up in parallel and constitutes.The silk winding unit U of 1 spindle is provided with spindle device 2 and coupled ground side's disposed thereon batching apparatus 3, with thread being wound up on the coiling package P of single yarn supply package 8.
Above-mentioned spindle device 2 is provided with yarn supply package 8, stationary disk 31, tensioning apparatus 32, rotating disk 33 and spindle CD- ROM drive motor 6, and 6 couples of silk Y twist by the spindle CD-ROM drive motor.DC brushless motor BLM as this spindle CD-ROM drive motor 6, is being provided with rotating disk 33 on its output shaft.And stationary disk 31 is being set on rotating disk 33, on stationary disk 31, can place 1 yarn supply package 8.Top at yarn supply package 8 also is being provided with tensioning apparatus 32, is added in from the silk Y of yarn supply package 8 shreddings by the tension force of this tensioning apparatus 32 with regulation.
Thus, when spindle device 2 is sent to the silk Y from yarn supply package 8 shreddings 32 li of tensioning apparatus and adds tension force, make rotating disk 33 high speed rotaries, before silk Y is sent to air ring guide member 37, make it become air ring by drive motor 6.And 33 thread Y is twisted with the fingers twist 1 circle, a Y is twisted with the fingers again twist 1 circle from tensioning apparatus 32 to rotating disk.
Above-mentioned batching apparatus 3 is provided with coiler drum 21, coiling package P, the silk shifting device 29 that traverses, feeding roller 26 and reel cage 40 as shown in Figure 2, and a silk Y who was twisted by spindle device 2 is wound up on the coiling package P.On above-mentioned reel cage 40, can coiling package P by free rotaring ground supporting, and coiler drum 21 in crimping on coiling package P.Thus, batching apparatus 3 twisting with the fingers stubborn silk Y from air ring guide member 37 through 2 circles as described above, Yi Bian move back and forth, batches package P Yi Bian be wound into by the silk shifting device 29 that traverses by guiding roller 38,39, feeding roller 26.
Above-mentioned multiple flyer twister except above-mentioned silk winding unit U is arranged, makes each batching apparatus 3 drive system 5 that all drives and control system 7 of controlling each spindle device 2 and each batching apparatus 3 as shown in Figure 1 in addition.Above-mentioned drive system 5 is provided with coiler drum CD-ROM drive motor the 4, the 1st belt pulley 10, belt the 13, the 2nd belt pulley 12, decelerator the 11, the 3rd belt pulley 16, buncher the 17, the 4th belt pulley 19, belt the 20, the 5th belt pulley the 22, the 6th belt pulley 24, cam box 27, make coiler drum 21 and feeding roller 26 revolutions of each winding unit U by the driving force of coiler drum CD-ROM drive motor 4, and the silk shifting device 29 that traverses is moved back and forth.
Above-mentioned coiler drum CD-ROM drive motor 4 is induction conductivity IM, is provided with the 1st belt pulley 10 and by belt 13 the 2nd belt pulley 12 is being set on its output shaft.Above-mentioned decelerator 11 is provided with a plurality of gears that do not have expression among the figure, when the driving force of coiler drum CD-ROM drive motor 4 is transmitted by the 2nd belt pulley 12, just slows down in certain proportion, goes back the conversion gyratory directions simultaneously.And decelerator 11 also is provided with 2 output shafts 14,15, forms 1 input, 2 outputs, and setting-in the 3rd belt pulley 16 on the output shaft 14 therein, and another output shaft 15 is connected on the buncher 17 of oblique angle change usefulness.
With respect to above-mentioned the 3rd belt pulley 16 ground the 4th belt pulley 19 is being set by belt 20, it is inlaid on the bolster 18, and sky is being provided with a plurality of coiler drums 21 with opening certain intervals to each other on this bolster 18.Go back setting-in and the 5th belt pulley 22 on above-mentioned bolster 18, it is provided with side by side with the 4th belt pulley 19.With respect to the 5th belt pulley 22 ground the 6th belt pulley 24 is being set by belt 25, it is inlaid on the bolster 23, and sky is being provided with a plurality of feeding rollers 26 with opening certain intervals to each other on this bolster 23.Thus, drive system 5 is delivered to each coiler drum 21 to the driving force of being slowed down by decelerator 11 by the 3rd belt pulley 16, belt 20 and the 4th belt pulley 19, and by the 5th belt pulley 22, belt 25 and the 6th belt pulley 24 above-mentioned driving force is passed to feeding roller 26.
Above-mentioned buncher 17 is connected with cam box 27, is connecting to move back and forth bar 28 on this cam box 27, and turning power is transformed into reciprocating motion.Moving back and forth on the bar 28 to each other sky at this opens certain intervals ground setting-in and the silk shifting device 29 that traverses.Thus, drive system 5 can move back and forth by making the silk shifting device 29 that traverses, while make a silk Y who was twisted by spindle device 2 traverse, make it to be crimped on the coiler drum 21 and be winding on the coiling package P that is turning round.
Above-mentioned control system 7, as shown in Figure 3, except above-mentioned spindle device 2 and batching apparatus 3 were controlled, going back double as was the power failure treating apparatus.The a plurality of unit controls portion 9 that this power failure treating apparatus is provided with this member control apparatus 48 and each spindle device 2 is controlled, processing just has a power failure when the voltage drop of AC power 36 surpasses certain hour.Above-mentioned member control apparatus 48 be provided with to the voltage of AC power 36 carry out conversion converter 41, constitute halt instruction mechanism host CPU 35 (central control unit), constitute power failure testing agency power failure detector 34, constitute the converter 42 of the shut-down mechanism that the coiler drum CD-ROM drive motor uses, halt instruction can be outputed to together on each unit controls portion 9 that constitutes shut-down mechanism and the converter 42 that the coiler drum CD-ROM drive motor is used.
Above-mentioned power failure detector 34 is connected with host CPU 35, when the voltage drop that detects AC power exceeds schedule time when above, failure detection signal is sent to host CPU 35.When host CPU 35 receives failure detection signal by control signal with circuit 53, the instruction that has a power failure is directly sent to the converter 42 that each unit controls portion 9 and coiler drum CD-ROM drive motor are used together.Converter 41 is provided with AC/DC transformation component 41a, is connecting host CPU 35 on DC/DC transformation component 41b, and DC/DC transformation component 41b is in order to be transformed into the voltage of 24V to DC voltage as the control system voltage of host CPU 35 with it.
Each unit controls portion 9 is provided with 45,1 repeater 44 of 32 converters and 1 auxiliary power unit 43 that the spindle CD-ROM drive motor is used, and is being connected side by side with this member control apparatus 48 by communication line 46.Also connecting 32 converters 45 side by side by communication line 51 on the repeater 44, repeater 44 is accepted the parameter of host CPU 35 output by communication line 46, and sends signal in 32 converters 45 on every converter by communication line 51.And in contrast, repeater 44 accept 45 outputs of each converter spindle CD-ROM drive motor 6 revolution and to the command value of spindle CD-ROM drive motor 6, by communication line 46 this command value is sent to host CPU 35.
32 converters 45 that constitute each unit controls portion 9 are connected in series by the power circuit 49 of control usefulness, circuit 50 and the communication line 51 that control signal is used.The connecting plate 52 that relaying is used is being set between 32 converter groups and auxiliary power unit 43, and the power circuit 49 of control usefulness is from auxiliary power unit 43, be connected with repeater 44 with converter groups with connecting plate 52 by relaying.Also with dc bus 47 similarly, the circuit 50 used of control signal of configuration, the connecting plate 52 used by relaying from host CPU 35 along the twisting frame base and be connected with repeater 44 with converter groups.On each converter 45, connecting 2 spindle CD-ROM drive motors 6.Each converter 45 is provided with the regeneration circuit, when having a power failure the regenerated electric power that is a significant slowdown by spindle CD-ROM drive motor 6 and produces is outputed to as power with on the dc bus 47 of power circuit.Each converter 45 is to be provided with certain dwell time in advance.
The so-called regenerated electric power that produces is that it has produced the effect of generator because spindle CD-ROM drive motor 6 is a significant slowdown owing to moment of inertia makes it greatly when having a power failure.
Auxiliary power unit 43 is respectively to be provided with 1 in each unit controls portion 9, connects side by side by dc bus 47.Auxiliary power unit 43 also is provided with commutator transformer 43a, when common running and when power failure, the dc voltage conversion of supplying with by dc bus 47 is become to control the control system voltage of spindle CD-ROM drive motor 6 necessary 24V and supplies with converter groups.And with circuit 49 the control system voltage of 24V is fed on every platform in 32 converters 45 by the control power supply.Auxiliary power unit 43 also is provided with the capacitor 43b that constitutes electric power storage mechanism, can guarantee for more time that control system voltage ground accumulates regenerated electric power.
After each converter 45 is accepted halt instruction by control signal with circuit 50, control system voltage by auxiliary power unit 43 carries out FEEDBACK CONTROL individually to each spindle CD-ROM drive motor 6, by predefined certain dwell time spindle CD-ROM drive motor 6 is slowed down and stops.After the converter 42 that the coiler drum CD-ROM drive motor is used is accepted halt instruction by control signal with circuit 53, utilization is carried out independent FEEDBACK CONTROL by the DC voltage of the dc bus 47 that the regenerated electric power of motor 6 outputs is guaranteed to coiler drum CD-ROM drive motor 4, by predefined certain dwell time, coiler drum CD-ROM drive motor 4 is slowed down stop.Promptly, each converter 42,45 makes each motor 4,6 decelerations stop respectively.And the inside of the converter 42 that the coiler drum CD-ROM drive motor is used also is provided with the commutator transformer (there be not expression among the figure) that is used for forming control system voltage.
As mentioned above, the power failure treating apparatus of present embodiment is not that this member control apparatus 48 is taken into the revolution of spindle CD-ROM drive motor 6 and the revolution of coiler drum CD-ROM drive motor 4, two motors 4,6 are controlled to synchronously, but each motor 4,6 is controlled respectively.Like this, just needn't accept the revolution of spindle CD-ROM drive motor 6 and the revolution of coiler drum CD-ROM drive motor 4, just can make wiring simple, and need not carry out high-precision control.
Below, have the action of single spindle-type multiple flyer twister 1 of said structure with reference to accompanying drawing explanation.As shown in Figure 1, from AC power 36, when electric power being fed to the converter 45 that the spindle CD-ROM drive motor uses, spindle CD-ROM drive motor 6 is driven, thereby each rotating disk 33 is turned round with the revolution identical with each spindle CD-ROM drive motor 6 by converter 41, dc bus 47.When each rotating disk 33 revolutions, just will be sent to tensioning apparatus 32 from the silk Y of yarn supply package 8 shreddings, one side silk is added tension force, one side is twisted with the fingers it and is twisted a circle, sth. made by twisting stubborn is enclosed the land and delivered to air ring guide member 37 and form air ring again.
On the other hand, when electric power being fed to the converter 42 that the coiler drum CD-ROM drive motor uses by dc bus 47, coiler drum CD-ROM drive motor 4 is driven, its power output is delivered to each bolster 18,23 and moves back and forth bar 28 by each belt pulley 10,12,16,19,22,24 belts 13,20,25, decelerator 11, buncher 17 and cam box 27, the coiler drum 21 and the feeding roller 26 of each spindle are turned round, the silk shifting device 29 that traverses of each spindle is moved back and forth.
At the coiler drum 21 of each spindle with when feeding roller 26 turns round and the silk shifting device 29 that traverses of each spindle moves back and forth, on spindle device 2, twisted with the fingers the effect of the 2 silk Y that enclose of twisting by the silk shifting device 29 that traverses, traverse on one side, batch package P Yi Bian be wound into.When traversing by buncher 17 revisal oblique angles.
A silk Y is wound in this wise batch package P during, (S when the detector 34 that has a power failure as illustrated in fig. 4 detects supply voltage and reduces 1, yes), host CPU 35 judges that these voltages reduce (for example, more than the 1msec) (S that whether exceeds schedule time 2).Reduce (S under the occasion at the voltage that is not judged to be do not exceed schedule time (for example, 1msec is following) 2, NO), because power off time is shorter, the running of multiple flyer twister 1 is out of question, each installs 2, the 3 restoring action (S that stipulate 3), continue running usually.
On the other hand, reduce (S under the occasion at the voltage that is judged to be exceed schedule time (for example, more than the 1msec) 2, yes),, send to the converter 42 that the coiler drum CD-ROM drive motor uses with circuit 53 and be arranged on relaying in each unit controls portion 9 with connecting plate 52 halt instruction by host CPU 35 by control signal.Also with circuit 50 stop signal is sent to each converter 45 (S from each relaying connecting plate 52 by control signal 4).After each converter 42,45 is accepted halt instruction, stop from AC power 36 to spindle CD-ROM drive motor 6 and coiler drum CD-ROM drive motor 4 supply capabilities.
Supply with even stop electric power, because spindle CD-ROM drive motor 6 moments of inertia are bigger, thereby carried out making its abrupt deceleration that stops operating by the power off time of afore mentioned rules, it produces regenerated electric power with regard to the starter/generator effect thus.This regenerated electric power outputs to as the dc bus 47 of power with power circuit from the regenerative circuit of each converter 45, with circuit 49 a part of regenerated electric power is supplied with each converter 45 as the control system voltage of spindle CD-ROM drive motor 6 by auxiliary power unit 43 and control power supply.And the regenerated electric power of other part is as control system voltage, from supplying with the coiler drums driving commutator transformer of converter 42 inside (not having expression the figure) as power with the dc bus 47 of power circuit.
Thus, the revolution that each converter 45 detects according to built-in Hall element that assembled, that be used for the detection rotor rotary position in the spindle portion that is configured in peritrochanteric, and spindle CD-ROM drive motor 6 between on one side carry out FEEDBACK CONTROL independently respectively, spindle CD-ROM drive motor 6 dwell time deceleration is in accordance with regulations stopped.The converter 42 that the coiler drum CD-ROM drive motor is used then is taken into the revolution of coiler drum CD-ROM drive motor 4 from the impulse generator 30 that is provided with respectively with coiler drum CD-ROM drive motor 4, and coiler drum CD-ROM drive motor 4 between, carry out FEEDBACK CONTROL independently on one side, stop (S Yi Bian coiler drum CD-ROM drive motor 4 dwell time is in accordance with regulations slowed down 5).Then, each spindle CD-ROM drive motor 6 and coiler drum CD-ROM drive motor 4 synchronously slow down, and after the dwell time through regulation, stop (S simultaneously 6).
The control power supply of the multiple flyer twister 1 of present embodiment is that the control system voltage (24V) of control spindle CD-ROM drive motor 6 is supplied with each converter 45 with circuit 49.And control signal is with circuit the 50, the 53rd, is used for halt instruction being sent to whole converters 42,45 having a power failure when detecting, and is used for taking place beginning or stop signal together with common twisting frame.46,51 of communication lines are with cause host CPU 35 revolution of each motor 6 or the command value etc. that is equivalent to each motor 6 to be monitored, and are used for setting the parameter that each converter 42,45 is controlled from host CPU 35 outputs.
The multiple flyer twister 1 of present embodiment mechanically is connected coiler drum 21 with the journey mechanism 28,29 of traversing by cam box 27, like this, just can be driven with common coiler drum CD-ROM drive motor 4.
Below, with reference to Fig. 5～8 the 2nd embodiment of individual-spindle-drive type textile of the present invention is described.Individual-spindle-drive type multiple twister 101 as shown in Figure 5, are that a silk roll unit U with 80～308 spindles is set up in parallel and constitutes.The silk winding unit U of 1 spindle is provided with spindle device 102 and side's disposed thereon batching apparatus 103 continuously, and thread being wound into of single yarn supply package 108 batched package P.
Above-mentioned spindle device 102 is provided with yarn supply package 108, stationary disk 131, tensioning apparatus 132, rotating disk 133 and spindle CD- ROM drive motor 106, and 106 couples of silk Y twist by the spindle CD-ROM drive motor.DC brushless motor BLM as this spindle CD-ROM drive motor 106, is being provided with rotating disk 133 on its output shaft.And stationary disk 131 is being set on rotating disk 133, on stationary disk 131, can place 1 yarn supply package 108.Top at yarn supply package 108 also is being provided with tensioning apparatus 132, is added in from the silk Y of yarn supply package 108 shreddings by the tension force of this tensioning apparatus 132 with regulation.
Thus, spindle device 102 is sent to the silk Y from yarn supply package 108 shreddings 132 li of tensioning apparatus and adds tension force, meanwhile, make rotating disk 133 high speed rotaries, before silk Y is sent to air ring guide member 137, make it become air ring by spindle drive motor 106.And 133 silk Y twist with the fingers twisted 1 circle from tensioning apparatus 132 to rotating disk, a Y is twisted with the fingers again twist 1 circle.
As shown in Figure 6, above-mentioned batching apparatus 103 is provided with coiler drum 121, coiling package P, the silk shifting device 129 that traverses, feeding roller 126 and reel cage 140, and a silk Y who was twisted by spindle device 102 is wound up on the coiling package P.On above-mentioned reel cage 140, can coiling package P by free rotaring ground supporting, and coiler drum 121 in crimping on coiling package P.Thus, coiling package 103 is by guiding roller 138,139, feeding roller 126, twisting with the fingers the Y that twists from air ring guide member 137 through 2 circles altogether as described above, Yi Bian move back and forth, batches package P Yi Bian be wound into by the silk shifting device 129 that traverses.
Above-mentioned individual-spindle-drive type multiple twister 101 as shown in Figure 5, except above-mentioned silk winding unit U is arranged, make each batching apparatus 103 drive system 105 that all drives and control system 107 of controlling each spindle device 102 and each batching apparatus 103 in addition.Above-mentioned drive system 105 is provided with coiler drum CD-ROM drive motor the 104, the 1st belt pulley 110, belt the 111, the 2nd belt pulley 112, decelerator the 117, the 3rd belt pulley the 116, the 4th belt pulley 119, belt the 120, the 5th belt pulley the 122, the 6th belt pulley the 124, the 7th belt pulley 113, belt the 114, the 8th belt pulley 115 and cam box 127, make coiler drum 121 and feeding roller 126 revolutions of each winding unit U by the driving force of coiler drum CD-ROM drive motor 104, and the silk shifting device 129 that traverses is moved back and forth.
Above-mentioned coiler drum CD-ROM drive motor 104 is induction conductivity IM, is provided with the 1st belt pulley 110 and by belt 111 the 2nd belt pulley 112 is being set on its output shaft.Above-mentioned decelerator 117 is provided with a plurality of gears that do not have expression among the figure, when the driving force of coiler drum CD-ROM drive motor 104 is transmitted by the 2nd belt pulley 112, just slows down in certain proportion, goes back the conversion gyratory directions simultaneously.And decelerator 117 also is provided with 2 output shafts, forms 1 input, 2 outputs, and setting-in the 3rd belt pulley 116 on the output shaft therein, and setting-in the 7th belt pulley 113 on another output shaft.
With respect to above-mentioned the 3rd belt pulley 116, by belt 120 the 4th belt pulley 119 is being set, it is inlaid on the bolster 118, and sky is being provided with a plurality of coiler drums 121 with opening certain intervals to each other on this bolster 118.Go back setting-in and the 5th belt pulley 122 on above-mentioned bolster 118, it is provided with side by side with the 4th belt pulley 119.With respect to the 5th belt pulley 122, by belt 125 the 6th belt pulley 124 is being set, it is inlaid on the bolster 123, and sky is being provided with a plurality of feeding rollers 126 with opening certain intervals to each other on this bolster 123.Thus, drive system 105 is delivered to each coiler drum 121 to the driving force of being slowed down by decelerator 117 by the 3rd belt pulley 116, belt 120 and the 4th belt pulley 119, and by the 5th belt pulley 122, belt 125 and the 6th belt pulley 124 above-mentioned driving force is passed to feeding roller 126.
Above-mentioned decelerator 117 is connected with cam box 127 by the 7th belt pulley 113, belt 114 and the 8th belt pulley 115, is connecting to move back and forth bar 128 on this cam box 127, and turning power is transformed into reciprocating motion.Moving back and forth on the bar 128 to each other sky at this opens certain intervals ground setting-in and the silk shifting device 129 that traverses.Thus, drive system 105 can move back and forth by making the silk shifting device 129 that traverses, while make a silk Y who was twisted by spindle device 102 traverse, it is crimped on the coiler drum 121 and be batched on the coiling package P that is turning round.
Above-mentioned control system 107 is provided with this member control apparatus 142 and to a plurality of unit controls portion 109 that each spindle device 102 is controlled, constitutes the control system of individual-spindle-drive type multiple twister 101 as shown in Figure 7.Above-mentioned member control apparatus 142 is provided with the voltage of AC power 134 carried out the converter 135 of conversion, the host CPU 136 that constitutes central control unit and the number rotaring controller 141 that the coiler drum CD-ROM drive motor is used, and various control instructions are outputed on the number rotaring controller 141 that each unit controls portion 109 and coiler drum CD-ROM drive motor use simultaneously.
Above-mentioned host CPU 136 directly sends to the number rotaring controller 141 that each unit controls portion 109 and coiler drum CD-ROM drive motor are used by communication line 146 simultaneously with various control instructions such as parameter.Host CPU 136 also by control signal with circuit 153, will start or halt instruction directly sends to simultaneously the number rotaring controller 141 that each unit controls portion 109 and coiler drum CD-ROM drive motor are used.And converter 135 is provided with AC/DC transformation component 135a and DC/DC transformation component 135b, is connecting the number rotaring controller 141 that the coiler drum CD-ROM drive motor is used by dc bus 147 on AC/DC transformation component 135a.Connecting host CPU 136 on DC/DC transformation component 135b, DC/DC transformation component 135b is transformed into the 24V DC voltage with the DC current of 290V, as the control system voltage of host CPU 136.
The number rotaring controller 141 that above-mentioned coiler drum CD-ROM drive motor is used is accepted the 1st DC voltage of 290V by dc bus 147, use the control instructions such as parameter accepted by communication line 146, by the revolution of impulse generator PG148 output FEEDBACK CONTROL coiler drum CD-ROM drive motor 104 individually.
Each unit controls portion 109 is provided with 144,1 repeater 145 of 32 number rotaring controllers that the spindle CD-ROM drive motor uses and the spindle that constitutes 1 commutator transformer with commutator transformer 143, is connected with this member control apparatus 142 side by side by communication line 146.Connecting 32 number rotaring controllers 144 side by side by communication line 151 on above-mentioned repeater 145, the control instruction of 145 pairs of host CPUs of repeater, 136 outputs is transmitted, and sends to 32 number rotaring controllers 144 respectively.
Above-mentioned spindle is connected on the dc bus 147 side by side with commutator transformer 143, when turning round usually,, be used as the control system voltage of control spindle CD-ROM drive motor 106 becoming 24V the 2nd DC voltage for 290V the 1st dc voltage conversion that comes through dc bus 147.
By means of the control power supply with circuit 149, be connected in series the number rotaring controller 144 that 32 above-mentioned each spindle CD-ROM drive motors are used with commutator transformer 143 with respect to spindle.Between 32 number rotaring controller groups and spindle are with commutator transformer 143, the connecting plate 152 that relaying is used is being set, the connecting plate 152 that control power supply line 149 is used with commutator transformer 143, by relaying from spindle and being connected with number rotaring controller group and repeater 145.The connecting plate 152 that the control signal that sets from host CPU 136 along the twisting frame base is used by relaying with circuit 153 and being connected with number rotaring controller group and repeater 145.On each number rotaring controller 144, connecting 2 spindle CD-ROM drive motors 106, each number rotaring controller 144 can be accepted control instruction by communication line 146, repeater 145, communication line 151, by the revolution of revolution detector 150 output each spindle CD-ROM drive motor 106 of FEEDBACK CONTROL individually.Promptly, 2 spindle CD-ROM drive motors 106 are driven or stop with 1 number rotaring controller 144.Each number rotaring controller 141,144 can make each motor 104,106 drive respectively or stop.
Below, have the action of the individual-spindle-drive type multiple twister of said structure with reference to accompanying drawing explanation.As Fig. 5 and shown in Figure 7, the commutator transformer of using from AC power 134, through converter 135, dc bus 147, spindle 143 and 24V the 2nd DC voltage is fed to each number rotaring controller 144.From host CPU 136, with circuit 153 starting order is sent to each relaying with connecting plate 152 by control signal, the circuit of using with connecting plate 152, by control signal from each relaying 154 and send to the number rotaring controller 144 that the spindle CD-ROM drive motor is used.According to the instruction of each number rotaring controller 144 each spindle CD-ROM drive motor 106 is driven, each rotating disk 133 is turned round according to the revolution identical with each spindle CD-ROM drive motor 106.When each rotating disk 133 turns round, the silk Y from yarn supply package 108 shreddings is input to tensioning apparatus 132 and adds tension force, make it twist with the fingers twist 1 circle simultaneously, and it twisted with the fingers twist 1 circle back again, form air ring up to air ring guide member 137 ground.
On the other hand, from AC power 134 by converter 135 and dc bus 147,290V the 1st DC voltage is fed to the number rotaring controller 141 that the coiler drum CD-ROM drive motor is used, also with circuit 153 starting order is sent to number rotaring controller 141 from host CPU by control signal.Coiler drum CD-ROM drive motor 104 drives according to the instruction of number rotaring controller 141, its power output is by each belt pulley 110,112,116,119,122,124, belt 111,114,120,125, decelerator 117, cam box 127 and pass to each bolster 118,123 and reciprocating lever 128, make the coiler drum 121 and feeding roller 126 revolutions of each spindle, and the silk shifting device 129 that traverses of each spindle is moved back and forth.
And, when 126 revolutions of the coiler drum 121 that makes each spindle and feeding roller and when the silk shifting device 129 that traverses of each spindle is moved back and forth, twist with the fingers the silk Y that twists 2 circles by spindle device 102 and laterally move by the effect of the silk shifting device 129 that traverses on one side, Yi Bian be wound into coiling package P.When mobile, carry out the oblique angle revisal horizontal by decelerator 117.
Because carrying out above-mentioned when action the 1st DC voltage of batching is to be fed to each spindle with commutator transformer 143 by dc bus 147, the 2nd DC voltage that each number rotaring controller 144 can have been accepted really through conversion, thereby can prevent voltage drop.Again because be various parameters to be sent to a plurality of number rotaring controllers 144 when above-mentioned action, so can be with central control unit setup parameter in batches by repeater 145.
The control system of another example is described below with reference to Fig. 8.This control system is different with above-mentioned control system, is to be provided with many control systems under coiler drum CD-ROM drive motor 104 occasions.Therefore with respect to each coiler drum CD-ROM drive motor 104 AC/DC converter 135a is being set, these AC/DC converters 135a directly links to each other with AC power 134.And on each AC/DC converter 135a, connecting dc bus 147, a plurality of unit controls portion 109 is connecting in parallel with respect to this member control apparatus 142.
The number rotaring controller 141 that each coiler drum CD-ROM drive motor is used is connected with host CPU with circuit 153 with control signal by communication line 146, can accept various parameters, starting or halt instruction.Like this, even under the occasion that many coiler drum CD-ROM drive motors 104 are set, also can be by a plurality of AC/DC converter 135a, a plurality of spindle commutator transformer 143 and repeater 145, dc bus 147, communication line 146 and control signal are transmitted with circuit 153, the favourable structure that to replenish at any time when setting up spindle can be formed on thus, the man-hour of wiring can be alleviated.
The control power supply of the individual-spindle-drive type multiple twister 101 of present embodiment is that control system voltage (24V) is supplied with each number rotaring controller 144 with circuit 149, is used to control spindle CD-ROM drive motor 106.Control signal is with circuit the 153, the 154th, be used for starting order or halt instruction are sent to whole number rotaring controllers 144, is to send with common twisting frame to stop or commencing signal together.Communication line 146,151 then is to be used for being monitored to the revolution of each motor 106 with to command value of each motor 106 etc. by host CPU 136, is used to set the parameter of each number rotaring controller 141,144 being controlled from host CPU 136.
Though present embodiment is a number rotaring controller 144 that 32 spindle CD-ROM drive motors are used to be constituted unit controls portions 109 and describe, the platform number of number rotaring controller 144 is not limited to 32.Though the present embodiment explanation is the structure that the number rotaring controller 144 that 2 spindle CD-ROM drive motors 106 and spindle CD-ROM drive motor are used is connected, the platform number of spindle CD-ROM drive motor is not limited to 2.In addition, said here is to be provided with the structure of single yarn supply package 108 on each winding unit U, but in fact can be not limited to this structure, even it is also passable that a plurality of structures is set.Usually, in above-mentioned DC brushless motor, adorning the revolution detector 150 that detects its revolution.
Below, with reference to Fig. 9～12 the present invention the 3rd embodiment is described.Individual-spindle-drive type multiple twister 201 as illustrated in fig. 9, be the silk winding unit U of 80～308 spindles is set up in parallel and constitutes.The silk winding unit U of 1 spindle is provided with spindle device 202 and coupled ground side's disposed thereon batching apparatus 203, with thread being wound up on the coiling package P of single yarn supply package 208.
Above-mentioned spindle device 202 is provided with yarn supply package 208, stationary disk 231, tensioning apparatus 232, rotating disk 233 and spindle CD- ROM drive motor 206, and 206 couples of silk Y twist by the spindle CD-ROM drive motor.DC brushless motor BLM as this spindle CD-ROM drive motor 206, is being provided with rotating disk 233 on its output shaft.And stationary disk 231 is being set on rotating disk 233, on stationary disk 231, can place 1 yarn supply package 208.Top at yarn supply package 208 also is being provided with tensioning apparatus 232, is added in from the silk Y of yarn supply package 208 shreddings by the tension force of this tensioning apparatus 232 with regulation.
Thus, when spindle device 202 is sent to the silk Y from yarn supply package 208 shreddings 232 li of tensioning apparatus and adds tension force, make rotating disk 233 high speed rotaries by spindle drive motor 206, before silk Y is sent to air ring guide member 237, make it become air ring.And 233 thread Y is twisted with the fingers twist 1 circle, a Y is twisted with the fingers again twist 1 circle from tensioning apparatus 232 to rotating disk.
Above-mentioned batching apparatus 203 is provided with coiler drum 221, coiling package P, the silk shifting device 229 that traverses, feeding roller 226, reel cage 240 and coiling package brake 230 as shown in figure 10, and a silk Y who was twisted by spindle device 220 is wound up on the coiling package P.On above-mentioned reel cage 240, can coiling package P by free rotaring ground supporting, and coiler drum 221 in crimping on coiling package P.Thus, coiling package 203 twisting with the fingers stubborn silk Y from air ring guide member 237 through 2 circles as described above, Yi Bian move back and forth, batches package P Yi Bian be wound into by the silk shifting device 229 that traverses by guiding roller 238,239, feeding roller 226.
Above-mentioned coiling package brake 230 is provided with the link arm 252 that is configured between coiling package P and the coiler drum 221, make link arm 252 rotating cylinders 253, make the electromagnetic valve SV248 of air turnover cylinder 253, make 252 revolutions of link arm by air is fed to cylinder 253 from electromagnetic valve SV248, thereby make coiling package P and coiler drum 221 disengagings or they are contacted.Like this, by the disengaging of coiling package P and coiler drum 221,, can not be wound up into silk Y on the coiling package P even coiler drum 221 turns round yet.
Above-mentioned multiple flyer twister except above-mentioned silk winding unit U is arranged, makes each batching apparatus 203 drive system 205 that all drives and control system 207 of controlling each spindle device 202 and each batching apparatus 203 as shown in Figure 9 in addition.Above-mentioned drive system 205 is provided with coiler drum CD-ROM drive motor the 204, the 1st belt pulley 210, belt the 211, the 2nd belt pulley 212, decelerator the 217, the 3rd belt pulley the 216, the 4th belt pulley 219, belt the 220, the 5th belt pulley the 222, the 6th belt pulley the 224, the 7th belt pulley 213, belt the 214, the 8th belt pulley 215 and cam box 227, make coiler drum 221 and feeding roller 226 revolutions of each winding unit U by the driving force of coiler drum CD-ROM drive motor 204, and the silk shifting device 229 that traverses is moved back and forth.
Above-mentioned coiler drum CD-ROM drive motor 204 is induction conductivity IM, is provided with the 1st belt pulley 210 and by belt 211 the 2nd belt pulley 212 is being set on its output shaft.Above-mentioned decelerator 217 is provided with a plurality of gears that do not have expression among the figure, when the driving force of coiler drum CD-ROM drive motor 204 is transmitted by the 2nd belt pulley 212, just slows down in certain proportion, goes back the conversion gyratory directions simultaneously.And decelerator 217 also is provided with 2 output shafts, forms 1 input, 2 outputs, and setting-in the 3rd belt pulley 216 on the output shaft therein, and setting-in the 7th belt pulley 213 on another output shaft.
With respect to above-mentioned the 3rd belt pulley 216, by belt 220 the 4th belt pulley 219 is being set, it is inlaid on the bolster 218, and sky is being provided with a plurality of coiler drums 221 with opening certain intervals to each other on this bolster 218.Go back setting-in and the 5th belt pulley 222 on above-mentioned bolster 218, it is provided with side by side with the 4th belt pulley 219.With respect to the 5th belt pulley 222, by belt 225 the 6th belt pulley 224 is being set, it is inlaid on the bolster 223, and sky is being provided with a plurality of feeding rollers 226 with opening certain intervals to each other on this bolster 223.Thus, drive system 205 is delivered to each coiler drum 221 to the driving force of being slowed down by decelerator 217 by the 3rd belt pulley 216, belt 220 and the 4th belt pulley 219, and by the 5th belt pulley 222, belt 225 and the 6th belt pulley 224 above-mentioned driving force is passed to feeding roller 226.
Above-mentioned decelerator 217 is connected with cam box 227 by the 7th belt pulley 213, belt the 214, the 8th belt pulley 215, is connecting to move back and forth bar 228 on this cam box 227, and turning power is transformed into reciprocating motion.Moving back and forth on the bar 228 to each other sky at this opens certain intervals ground setting-in and the silk shifting device 229 that traverses.Thus, drive system 205 can move back and forth by making the silk shifting device 229 that traverses, while make a silk Y who was twisted by spindle device 220 traverse, make it to be crimped on the coiler drum 221 and batched on the coiling package P that is turning round.
Above-mentioned control system 207 is provided with this member control apparatus 242 and to a plurality of unit controls portion 209 that each spindle device 202 is controlled, constitutes the control system of individual-spindle-drive type multiple twister 201 as shown in figure 11.Above-mentioned member control apparatus 242 is provided with the voltage of AC power 234 carried out the converter 235 of conversion, the host CPU 236 that constitutes central control unit and the converter 241 that the coiler drum CD-ROM drive motor is used, and various control instructions are outputed on the converter 241 that each unit controls portion 209 and coiler drum CD-ROM drive motor use simultaneously.
Above-mentioned host CPU 236 directly sends to the converter 241 that each unit controls portion 209 and coiler drum CD-ROM drive motor are used by communication line 246 simultaneously with various control instructions such as parameter.Host CPU 236 also by control signal with circuit 257, will start, halt instruction directly sends to simultaneously each unit controls portion 209 and the coiler drum CD-ROM drive motor is used converter 241.And converter 235 is provided with AC/DC transformation component 235a and DC/DC transformation component 235b, is to connect the converter 241 that the coiler drum CD-ROM drive motor is used by dc bus 247 at AC/DC transformation component 235a.Connecting host CPU 236 on DC/DC transformation component 235b, DC/DC transformation component 235b becomes the 24V DC voltage with the dc voltage conversion of 290V, as the control system voltage of host CPU 236.
The converter 241 that above-mentioned coiler drum CD-ROM drive motor is used is accepted the DC voltage of 290V by dc bus 247, use the control instructions such as parameter accepted by communication line 246, by the revolution of impulse generator PG254 output FEEDBACK CONTROL coiler drum CD-ROM drive motor 204 individually.
Each unit controls portion 209 is provided with 244,1 repeater 245 of 32 converters that the spindle CD-ROM drive motor uses and constitutes 1 spindle device with commutator transformer 243, is connected with this member control apparatus 242 side by side by communication line 246.Connecting 32 converters 244 side by side by communication line 251 on above-mentioned repeater 245, the control instruction of 245 pairs of host CPUs of repeater, 236 outputs is transmitted, and sends to 32 converters 244 respectively.
Above-mentioned each spindle is connected on the dc bus 247 side by side with commutator transformer 243, becoming the 24V DC voltage through dc bus 247 for the 290V dc voltage conversion that comes, is used as the control system voltage of control spindle CD-ROM drive motor 206 when turning round usually.
By means of the control power supply with circuit 249, be connected in series the converter 244 that 32 above-mentioned each spindle CD-ROM drive motors are used with commutator transformer 243 with respect to the spindle device.Between 32 converter groups and spindle device are with commutator transformer 243, the connecting plate 256 that relaying is used is being set, the connecting plate 256 that control power supply line 249 is used with commutator transformer 243, by relaying from the spindle device and being connected with converter groups and repeater 245.The connecting plate 256 that the control signal that sets from host CPU 236 along the twisting frame base is used by relaying with circuit 257 and being connected with converter groups and repeater 245.On each converter 244, connecting 2 spindle CD-ROM drive motors 202, each converter 244 can be accepted control instruction by communication line 246, repeater 245, communication line 251, by the revolution of revolution detector 255 output each spindle CD-ROM drive motor 206 of FEEDBACK CONTROL individually.Promptly, 2 spindle CD-ROM drive motors 206 are driven or stop with 1 converter 244.Each converter 241,244 can make each motor 204,206 drive respectively or stop.
Below, the major part of the individual-spindle-drive type multiple twister 201 of present embodiment is described.As Fig. 9 and shown in Figure 11, the converter 244 that above-mentioned spindle CD-ROM drive motor is used is provided with starting control part 244a and removes control part 244b, the starting of control spindle CD-ROM drive motor 206 and the switch of electromagnetic valve SV248.Make each spindle CD-ROM drive motor 206 begin to start under the occasion simultaneously, above-mentioned starting control part 244a controls each spindle CD-ROM drive motor 206, apply greatly 15 seconds～20 second time gently make their the starting, quicken under the occasions its rapid starting ground control spindle CD-ROM drive motor 206 of chien shih of applying greatly 10 seconds the time at the spindle CD-ROM drive motor 206 that is in batching that makes other spindles (spindle).
Remove control part 244b and be to be used for being in and batch at other spindles (spindle), make under the occasion of certain spindle CD-ROM drive motor 206 acceleration, control electromagnetic valve SV248 in certain spindle CD-ROM drive motor 206 starting and after through the stipulated time (2 seconds), removes coiling package brake 230.
In addition, on each converter 244 that above-mentioned spindle CD-ROM drive motor is used, connecting firing switch 250, constitute operating mechanism by it, under making the occasion that is in spindle CD-ROM drive motor 206 acceleration in batching of other spindles (spindle), when making 250 one-tenth ON states of firing switch, just make 206 startings of spindle CD-ROM drive motor.
Below, have the action of the individual-spindle-drive type multiple twister 201 of said structure with reference to accompanying drawing explanation.As Fig. 9 and shown in Figure 11, the commutator transformer of using from AC power 234, through converter 235, dc bus 247, spindle the device 243 and 24V DC voltage is fed to each converter 244.From host CPU 236, with circuit 257 starting order is sent to each relaying with connecting plate 256 by control signal, from each relaying with connecting plate 256, the circuit of using by control signal 258 and send to the converter 244 that the spindle CD-ROM drive motor is used.Instruction according to the starting control part 244a of each converter 244 makes each spindle CD-ROM drive motor 206 begin together to drive, and uses the revolution identical with each spindle CD-ROM drive motor 206 to make each rotating disk 233 begin revolution.And make each spindle CD-ROM drive motor 206 promptly reach the revolution of regulation from revolution beginning 10 second time of applying greatly.When each rotating disk 233 turns round, the silk Y from yarn supply package 208 shreddings is input to tensioning apparatus 232 and adds tension force, make it twist with the fingers twist to twist with the fingers again behind 1 circle and twist 1 circle, form air ring up to air ring guide member 237 ground simultaneously.
On the other hand, by converter 235 and dc bus 247, the DC voltage of 290V is fed to the converter 241 that the coiler drum CD-ROM drive motor is used, also with circuit 257 starting order is sent to converter 241 from host CPU by control signal from AC power 234.Coiler drum CD-ROM drive motor 204 drives according to the instruction of converter 241, its power output is by each belt pulley 210,212,216,219,222,224, belt 211,214,220,225, decelerator 217, cam box 227 and pass to each bolster 218,223 and move back and forth bar 228, make the coiler drum 221 and feeding roller 226 revolutions of each spindle, and the silk shifting device 229 that traverses of each spindle is moved back and forth.
And, when 226 revolutions of the coiler drum 221 that makes each spindle and feeding roller and when the silk shifting device 229 that traverses of each spindle is moved back and forth, twist with the fingers the silk Y that twists 2 circles by spindle device 202 and laterally move by the effect of the silk shifting device 229 that traverses on one side, Yi Bian be wound into coiling package P.When mobile, carry out the oblique angle revisal horizontal by decelerator 217.
As described above silk Y being wound into when batching package P,, do not have the circuit wire sensor of expression just the motor stop signal to be sent to the converter 244 that the spindle CD-ROM drive motor is used among the figure in case fracture of wire takes place.The converter 244 that the spindle CD-ROM drive motor is used stops spindle CD-ROM drive motor 206 once accepting the motor stop signal, and switching signal is sent to electromagnetic valve SV248.Electromagnetic valve SV248 opens valve, and air is sent to 253 li in cylinder, makes 252 revolutions of link arm.Like this, owing to link arm 252 is clipped between coiling package P and the coiler drum 221, thereby coiling package P becomes on-position.And at this moment the coiler drum 221 of all spindles still the winding speed when common proceed revolution.
Then, fracture of wire is connected by piecing devices that do not have expression among the figure etc., when reverting to can reeling condition the time, by operating personnel as illustrated in fig. 11, the firing switch of the spindle CD-ROM drive motor 206 that will stop to connect, and spindle CD-ROM drive motor 206 is turned round once more.When firing switch was connected, starting control part 244a is 206 startings sharp of chien shih spindle CD-ROM drive motor during with 10 seconds roughly.Like this, stop at coiling package P, when silk Y does not advance, can also twist with the fingers and twist silk Y, be wound into with preventing a Y loose twist and batch package P.
Remove control part 244b in 206 startings of spindle CD-ROM drive motor and after, switching signal is sent to electromagnetic valve SV248, electromagnetic valve SV248 with valve closing, the pressure of cylinder 253 is reduced, thereby make 252 revolutions of link arm through 2 seconds.Like this, because in 206 startings of spindle CD-ROM drive motor and through after about 2 seconds, link arm 252 is thrown off with coiling package P and coiler drum 221, thereby the on-position of coiling package P is removed.
After on-position is removed and since coiling package P with carry out rotating coiler drum 221 with common coiling speed once more and contact, thereby just begin to turn round.Begin revolution and during at coiling package P, the revolution when coiling package P reaches common running approximately through 8 seconds.Spindle CD-ROM drive motor 206 revolution when promptly reach common running 10 seconds approximately after revolution beginning on the other hand.Like this, after firing switch 250 is connected during approximately through 10 seconds, the revolution when spindle CD-ROM drive motor 206 and coiling package P just revert to common running.
The control power supply of the multiple flyer twister 201 of present embodiment is that the control system voltage (24V) of control spindle CD-ROM drive motor 206 is supplied with each converter 244 with circuit 249, is used for controlling spindle CD-ROM drive motor 206.And control signal is with circuit the 257, the 258th, is used for starting order or halt instruction being sent to whole converters 241,244 having a power failure when detecting, and is to be used for sending with common twisting frame beginning or stop signal together.246,251 of communication lines are with the revolution of cause host CPU 236 each motors 206 of monitoring or to the command value of each motor 206 etc., are used for setting the parameter of each converter 241,244 being controlled from host CPU 236.
Because the individual-spindle-drive type multiple twister 201 of present embodiment is when starting each spindle CD-ROM drive motor 206 simultaneously, be side by side to make each spindle CD-ROM drive motor 206 begin to start, quicken lentamente, thereby can prevent slippage, the broken end in the time of preventing to start between coiler drum 221 and the coiling package P in identical ratio with the coiler drum 221 of whole spindles.And the action when starting simultaneously is earlier coiling package brake 230 to be removed when power connection, and package P and coiler drum 221 are contacted.Then, connection at the beginning just makes spindle device 202 begin revolution with coiler drum 221.
Present embodiment is that explanation is being controlled batching brake 230 through stipulated time (2 second) back releasing control part 244b with removing, but the present invention is not limited to this structure, can form such control, promptly according to the revolution of rotating detector 255 (with reference to Figure 11) output, when spindle CD-ROM drive motor 206 reaches the regulation revolution, coiling package brake 230 is removed.Like this, can carry out the releasing of coiling package brake 230 with precise time more.
When making 206 startings of spindle CD-ROM drive motor at the same time, will be decided to be about 15～20 seconds the starting time, but the present invention is not limited thereto.In addition, present embodiment is when spindle CD-ROM drive motor 206 startings that make certain spindle, the starting time is decided to be about 10 seconds is illustrated, but the present invention is not limited thereto.
Present embodiment is said to be the structure that the converter used of per 32 spindle CD-ROM drive motors 244 constitutes each unit controls portions 209, but the platform number of converter 244 is not limited to 32.Present embodiment explanation be to connect 2 spindle CD-ROM drive motors 206 on the converter 244 used of spindle CD-ROM drive motor, but the platform number of spindle CD-ROM drive motor is not limited to 2.Present embodiment is explanation is being provided with single yarn supply package 208 on each winding unit U a structure, but the present invention is not limited to this structure, can be provided with a plurality of.In addition, adorning the revolution detector 255 that is used for detecting its revolution on the above-mentioned DC brushless motor.
The 3rd embodiment is said to be such individual-spindle-drive type multiple twister, promptly, be arranged on that a plurality of spindle CD-ROM drive motors 206 on each spindle 203 drive by each number rotaring controller 244, wherein, motor 206 is started respectively quicken and is making a plurality of motors 206 simultaneously together starting quicken under two kinds of occasions, number rotaring controller 244 is controlled to difference to the starting beginning up to the time of fixing speed.Promptly, number rotaring controller 244 is provided with the starting controlling organization, makes motor sharply start, make motor to start simultaneously to quicken under the occasion making the motor starting quicken under the occasion it respectively, makes motor (than starting respectively under the occasion lentamente) starting normally.Thus, can quicken to prevent loose twist, and can rise by the current value that starting is slowly quickened to suppress to quicken in the irrelevant control system with starting simultaneously by rapid starting.
Above-mentioned starting is respectively quickened and can be undertaken by the operating mechanism (firing switch) 250 of each spindle of operation, and starting is simultaneously quickened and can be undertaken by operating this member control apparatus 242.Because the 3rd embodiment is provided with a plurality of brakes 230 that batch, by the coiling of its termination to coiling package, also be provided with the releasing controlling organization of removing 230 pairs of said motor 206 rotating brakings of coiling package brake in required time, thereby use the bottom brake of ending coiling package can not resembling in the past, acceleration can be automatically started, loose twist can be prevented.
Twist with the fingers the double twisting frame of twisting 2 circles though the example of the 1st～the 3rd said individual-spindle-drive type multiple twister of embodiment is the spindle device changes 1 circle, form silk, above-mentioned multiple flyer twister can also be other triple or quadruple twisting frames.
In addition, individual-spindle-drive type textile of the present invention is not only multiple flyer twister, can also be to extend false twisting machine or air spinning machine.Under this occasion, the spindle CD-ROM drive motor just becomes the drive member (cydariform roller) of extending the driving mechanism that is used for driving the false twisting applying mechanism (belt that the jaw twisting machine is used) in the false twisting machine or becoming the driving spinning mechanism in the air spinning machine.
Described invention is an individual-spindle-drive type textile, it is to drive being arranged on the spindle CD-ROM drive motor on each spindle and the common coiler drum CD-ROM drive motor of a plurality of spindles respectively with each number rotaring controller, it is characterized in that being provided with: when voltage drop is above above certain value, the power failure testing agency that has a power failure and detect; Detect the halt instruction mechanism that when having a power failure halt instruction is outputed to each number rotaring controller; And carry out FEEDBACK CONTROL according to above-mentioned halt instruction, the shut-down mechanism that above-mentioned every motor is stopped in predefined dwell time.
Like this, fall at supply voltage and to exceed schedule time and power failure detected and till stopping each motor, because each number rotaring controller detects each motor revolution respectively independently on one side, carry out FEEDBACK CONTROL on one side, thereby between each number rotaring controller, can not carry out giving and accepting of revolution signal, outside revolution instruction mechanism with respect to each number rotaring controller needn't be set, with simple control just can make each motor synchronous, each motor deceleration is stopped.
Described individual-spindle-drive type textile is characterized in that: the number rotaring controller that a plurality of spindle CD-ROM drive motors are used is connected with common dc bus, sets and dc bus is the direction that is set up in parallel along multiple flyer twister; The number rotaring controller that the coiler drum CD-ROM drive motor is used is connected with above-mentioned dc bus.
Said structure has such effect, promptly, by suitably setting each motor dwell time detect when having a power failure, when it slows down, the regenerated electric power that is taken place by the bigger spindle CD-ROM drive motor of inertia makes the DC voltage rising on the dc bus, the FEEDBACK CONTROL of being made by number rotaring controller that can use that this electric power carries out that the coiler drum CD-ROM drive motor uses.Therefore just needn't use special external power source, each motor is synchronously slowed down and stop.
Described individual-spindle-drive type textile, it is characterized in that: above-mentioned halt instruction mechanism is provided with central control unit, it is when detecting power failure, by the control signal circuit, number rotaring controller that the number rotaring controller that the coiler drum CD-ROM drive motor is used and each spindle CD-ROM drive motor are used sends halt instruction simultaneously.
Said structure has such effect, promptly, when detecting power failure, because each number rotaring controller is accepted the halt instruction of central control unit output, slowing down together with identical dwell time stops, thereby central control unit only halt instruction to be sent to each number rotaring controller just passable, can make each motor synchronous with simple control, and their decelerations are stopped.And can not be provided for having a power failure handle in the battery of control central control unit or battery etc.
Described individual-spindle-drive type textile is characterized in that: above-mentioned shut-down mechanism is provided with unit controls portion, and it is to be divided into number rotaring controller group that each above-mentioned spindle CD-ROM drive motor uses; Above-mentioned each unit controls portion is provided with auxiliary power unit, it is the common control power supply circuit of a plurality of number rotaring controllers that is setting the number rotaring controller group under its, and is provided with voltage from the above-mentioned dc bus and forms and control power supply with the commutator transformer of the control system voltage on the circuit.
Said structure has such effect, promptly, during the deceleration after detecting power failure, can be transformed into behind the suitable voltage control system voltage to the regenerated electric power that obtains with power circuit by power from each spindle CD-ROM drive motor output as each number rotaring controller group.Because each number rotaring controller group is provided with commutator transformer,, voltage drop can be prevented again, the deceleration control of each number rotaring controller can be positively carried out so distribution is simplified.
Described invention is an individual-spindle-drive type textile, it is a plurality of spindles are arranged side by side and constitute, CD-ROM drive motor is set respectively on the spindle of each spindle, drive these CD-ROM drive motors by number rotaring controller, it is characterized in that: be provided with dc bus and commutator transformer, above-mentioned dc bus has the 1st DC voltage that power uses and is connected with above-mentioned number rotaring controller, and above-mentioned commutator transformer is the 2nd DC voltage that the 1st DC voltage is become control usefulness; Above-mentioned a plurality of number rotaring controller is divided into several groups, and every group has a certain number of number rotaring controller, is provided with above-mentioned commutator transformer on each unit.
Said structure has such effect, promptly, owing to can prevent voltage drop, thereby can set up spindle number (winding unit number) side by side on individual-spindle-drive type textile.
Described individual-spindle-drive type textile is characterized in that: each number rotaring controller of be provided with the central control unit that possesses the communication function, above-mentioned CD-ROM drive motor being used is pooled to the repeater on above-mentioned each unit; Above-mentioned central control unit and each number rotaring controller are connected on the communication line by repeater.
Said structure has such effect, promptly, can set the parameter relevant with the control of each motor in batches to a plurality of number rotaring controllers from central control unit.Also can positively carry out motor control even increase the spindle number that is set up in parallel by each number rotaring controller.
Described individual-spindle-drive type textile is characterized in that: the number of above-mentioned each unit be be connected 1 commutator transformer and 1 repeater on the number of above-mentioned number rotaring controller equate.
Said structure has such effect, promptly, can simplify the distribution of dc bus and communication line and each number rotaring controller.
Described individual-spindle-drive type textile, it is characterized in that: above-mentioned spindle CD-ROM drive motor is a brushless motor, it is to dispose stator department at the peritrochanteric that constitutes permanent magnet, and inside is equipped with and is assembled on the stator department and is used for the sensor of rotary position of detection rotor.
Said structure has such effect, promptly, owing in motor, be provided for the sensor of detection rotor rotary position, thereby can prevent from really disorderly to twist with the fingers etc., can carry out the revolution control of motor.Owing to use brushless motor, thereby can make the efficient that improves each motor and make their miniaturizations.

Claims (4)

1. individual-spindle-drive type textile, comprise a plurality of winding units (U), a plurality of first converter (45) and one second converter (42), wherein each winding unit (U) all has spindle device (2) and batching apparatus (3), the spindle CD-ROM drive motor (6) that provides for the spindle of each winding unit (U) all is provided each first converter (45), second converter (42) drives the shared coiler drum CD-ROM drive motor (4) of described a plurality of winding units, it is characterized in that being provided with:
Power failure testing agency (34), when power source voltage reduced designated value at least, detection had a power failure;
Halt instruction mechanism (35) when power failure testing agency detects power failure, outputs to each first converter (45) and described second converter (42) with halt instruction;
First shut-down mechanism that provides for each first converter (45), be used to detect the rotating speed of the spindle CD-ROM drive motor (6) that is associated, this rotating speed is carried out FEEDBACK CONTROL, according to halt instruction from described halt instruction mechanism, in predefined dwell time, described spindle CD-ROM drive motor (6) is stopped; And
Second shut-down mechanism that provides at the described second converter place, be used to detect the rotating speed of coiler drum CD-ROM drive motor (4), this rotating speed is carried out FEEDBACK CONTROL, according to halt instruction from described halt instruction mechanism, in predefined dwell time, described coiler drum CD-ROM drive motor (4) is stopped.
2. individual-spindle-drive type textile as claimed in claim 1, it is characterized in that: a plurality of first converters (45) that are used for described a plurality of spindle CD-ROM drive motors (6) are connected with shared dc bus (47), and described shared dc bus (47) is that the direction that is set up in parallel along described a plurality of winding units (U) sets; Second converter (42) that is used for described coiler drum CD-ROM drive motor (4) also is connected with described dc bus (47).
3. individual-spindle-drive type textile as claimed in claim 1 or 2, it is characterized in that: described halt instruction mechanism (35) comprises central control unit, when detecting power failure, this central control unit sends halt instruction by the control signal circuit simultaneously to second converter (42) of described coiler drum CD-ROM drive motor (4) and a plurality of first converters (45) of each spindle CD-ROM drive motor (6).
4. individual-spindle-drive type textile as claimed in claim 3, it is characterized in that: described halt instruction mechanism (35) is provided with unit controls portion (9), and this unit controls portion (9) provides for each group in a plurality of first converters (45) that are provided with in groups of described a plurality of spindle CD-ROM drive motors (6); In described a plurality of unit controls portions (9) each is provided with the shared control power circuit of described a plurality of first converters (45), also be provided with accessory power supply (43) device, this accessory power supply (43) device comprises dc voltage conversion mechanism, is used to utilize the voltage on the described dc bus (47) to form the control system voltage of controlling on the power circuit.
CNB99103676XA 1998-03-13 1999-03-12 Individual-spindle-drive type textile Expired - Fee Related CN1322188C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP062359/1998 1998-03-13
JP06235998A JP3180754B2 (en) 1998-03-13 1998-03-13 Power outage treatment device in multiple twisting machine
JP08092798A JP3235561B2 (en) 1998-03-27 1998-03-27 Control system for single spindle driven textile machine
JP080927/1998 1998-03-27

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CN1322188C true CN1322188C (en) 2007-06-20

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EP1460155A1 (en) 2004-09-22
EP0942081A3 (en) 2000-04-12
EP0942081B1 (en) 2004-05-26
KR19990077731A (en) 1999-10-25
CN1229863A (en) 1999-09-29
DE69917517T2 (en) 2005-06-30
EP0942081A2 (en) 1999-09-15
DE69917517D1 (en) 2004-07-01
DE69932961T2 (en) 2007-05-10
EP1460155B1 (en) 2006-08-23
KR100474600B1 (en) 2005-03-08

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