CN103484988A - Yarn twisting machine and method for starting up a drive motor - Google Patents

Yarn twisting machine and method for starting up a drive motor Download PDF

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Publication number
CN103484988A
CN103484988A CN201310158798.8A CN201310158798A CN103484988A CN 103484988 A CN103484988 A CN 103484988A CN 201310158798 A CN201310158798 A CN 201310158798A CN 103484988 A CN103484988 A CN 103484988A
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China
Prior art keywords
drive motor
rom drive
yarn
supply
twist yarn
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CN201310158798.8A
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Chinese (zh)
Inventor
山崎优
药师弘
泽之井要
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Murata Machinery Ltd
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Murata Machinery Ltd
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Publication of CN103484988A publication Critical patent/CN103484988A/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
    • D01H1/24—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)

Abstract

A yarn twisting machine (100) includes a yarn twisting unit (50) having a plurality of yarn twisting sections (1), a power supply section (45), a plurality of changeover switches (40A to 40E) respectively provided corresponding to a plurality of drive motors (14), and a main control device (2). The main control device (2) is adapted to control the changeover switches (40A to 40E) corresponding to the drive motors (14) such that at the time of starting up the drive motor (14) an electric power supply to the drive motor (14) is interrupted from time to time.

Description

Yarn-twisting machine and CD-ROM drive motor starting method
Technical field
The present invention relates to yarn is implemented to the yarn-twisting machine of twisted processing and the starting method that is arranged at the CD-ROM drive motor of yarn-twisting machine.
Background technology
As yarn being implemented to the yarn-twisting machine of twisted processing, the machine that for example TOHKEMY 2008-13860 communique is put down in writing is arranged.This yarn-twisting machine possesses a plurality of to the yarn twist yarn section of twisted in addition.Above-mentioned a plurality of twist yarn section possesses respectively rotor and drives rotor to make it the CD-ROM drive motor of rotation, and the rotation by rotor comes yarn twisted in addition.In addition, be provided with a power supply to a plurality of CD-ROM drive motor supply capabilities (frequency converter) at this yarn-twisting machine.By future, the electric power of self-powered section is supplied to the CD-ROM drive motor of being located at respectively a plurality of twist yarn section, thereby carries out twisted processing in each twist yarn section.
In the situation that above-mentioned such power supply is to the yarn-twisting machine of the structure of a plurality of CD-ROM drive motor supply capabilities, for example, if stop and after carrying out package replacing etc. at the CD-ROM drive motor that makes a twist yarn section, again start CD-ROM drive motor, can supply with the electric power identical with the electric power that is supplied to other CD-ROM drive motors (CD-ROM drive motor do not stopped) to this CD-ROM drive motor.Thus, the rotating speed of the CD-ROM drive motor stopped increases sharp, and rotor is High Rotation Speed sharp.Therefore, the track of the yarn swung because of the rotation of rotor become before the air ring shape during action unstable, yarn and parts on the axle of being located at rotor etc. contact, thereby the situation such as broken yarn may occur.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of yarn-twisting machine and CD-ROM drive motor starting method, this yarn-twisting machine possesses a plurality of CD-ROM drive motors, when the CD-ROM drive motor that makes regulation starts, the track of the yarn that the rotor that can make the drive motor by being activated rotate swings becomes more suitable track.
Yarn-twisting machine of the present invention possesses: a plurality of twist yarn section, and they are to yarn twisted in addition, CD-ROM drive motor, it is located at each above-mentioned twist yarn section, and drives above-mentioned twist yarn section, power supply, it supplies with common electric power to above-mentioned each CD-ROM drive motor, and switching part, it is located at each above-mentioned CD-ROM drive motor, supply and cut-out to the electric power that is supplied to above-mentioned CD-ROM drive motor from above-mentioned power supply are switched, also possesses switch control portion, it can operate the state that above-mentioned switching part switches to the state from above-mentioned power supply to above-mentioned CD-ROM drive motor supply capability or cuts off the supply of above-mentioned electric power, when at least one above-mentioned twist yarn section (1) is started, under at least one driven state of above-mentioned twist yarn section (1) in other twist yarn section (1), above-mentioned switch control portion is controlled above-mentioned switching part (40A～40E) in the mode that comprises the state that the supply of the above-mentioned electric power of the above-mentioned CD-ROM drive motor (14) of the above-mentioned twist yarn section (1) to starting is cut off.
The starting method of CD-ROM drive motor of the present invention is the CD-ROM drive motor starting method of yarn-twisting machine, and this yarn-twisting machine possesses: a plurality of twist yarn section, and they are to yarn twisted in addition; CD-ROM drive motor, it is located at each twist yarn section, and drives twist yarn section; Power supply, it is to each CD-ROM drive motor supply capability; And switching part, it is located at each CD-ROM drive motor, supply and cut-out to the electric power that is supplied to CD-ROM drive motor from power supply are switched, when at least one above-mentioned twist yarn section (1) is started, under at least one driven state of above-mentioned twist yarn section (1) in other twist yarn section (1), the operation of executable operations switching part from power supply to the CD-ROM drive motor supply capability started and the operation of operation switching part by the supply cut-out of the electric power from power supply to the CD-ROM drive motor started.
According to these inventions, when CD-ROM drive motor is started, in the mode that comprises the state that the supply of the electric power to CD-ROM drive motor is cut off, switching part is controlled, thereby can be made the rate of climb of the rotating speed of CD-ROM drive motor slow down.Like this, because the rotating speed that can prevent CD-ROM drive motor rises sharp, so, when the CD-ROM drive motor that makes regulation starts, the track of the yarn that the rotor that can make the drive motor by being activated rotate swings becomes more suitable track.In addition, while making any one twist yarn section in other twist yarn section start under at least one driven state of twist yarn section, can make the rate of climb of the CD-ROM drive motor of the twist yarn section that starts become the speed of regulation.Like this, can control the rate of climb of rotating speed of CD-ROM drive motor of twist yarn section of startup and the impact of the state of twist yarn section beyond the CD-ROM drive motor of the twist yarn section that do not started.
Switch control portion is preferably controlled switching part in the rise of rotational speed making CD-ROM drive motor to the mode that comprises repeatedly the state that will cut off to the supply of the electric power of the CD-ROM drive motor started midway of setting rotating speed.Like this, carry out the control of switching part by the mode to comprise the state that repeatedly cuts off electric power, can make the rate of climb of CD-ROM drive motor become the speed of regulation.Thus, when CD-ROM drive motor is started, the track of the yarn that the rotor that can make the drive motor by being activated rotate swings becomes more suitable track.
Switch control portion preferably reaches before setting rotating speed and repeatedly carries out at the same time the supply of electric power and the mode of cut-out is controlled switching part with the rotating speed of the CD-ROM drive motor of the above-mentioned twist yarn section starting.Now, before CD-ROM drive motor reaches the setting rotating speed, can utilize simple control method to carry out the control of suitable CD-ROM drive motor.
Switch control portion, when CD-ROM drive motor is started, is preferably controlled independently respectively each switching part in the mode that comprises the state that the supply of the electric power of the CD-ROM drive motor from power supply to the above-mentioned twist yarn section started is cut off, thereby is controlled the rotating speed of CD-ROM drive motor.Like this, the mode that is the state to comprise the supply of cutting off electric power is controlled switching part, just can carry out the control of the rotating speed of CD-ROM drive motor.
According to the present invention, in possessing the yarn-twisting machine of a plurality of CD-ROM drive motors, when the CD-ROM drive motor that makes regulation starts, the track of the yarn that the rotor that can make the drive motor by being activated rotate swings becomes more suitable track.
The accompanying drawing explanation
Fig. 1 is the figure that schematically shows the related yarn-twisting machine of embodiment.
Fig. 2 schematically shows the electric power supply system of CD-ROM drive motor and the figure of control structure.
Fig. 3 means under the driven state of other CD-ROM drive motors the figure of the state of a control of the rotating speed of a CD-ROM drive motor while starting a CD-ROM drive motor and change-over switch.
The specific embodiment
Below, the preferred embodiment with reference to accompanying drawing to yarn-twisting machine involved in the present invention and CD-ROM drive motor starting method at length describes.In addition, in each figure, to identical or appropriate section mark same-sign, the repetitive description thereof will be omitted.
Fig. 1 is the figure that schematically shows the related yarn-twisting machine of embodiment.The related yarn-twisting machine 100 of present embodiment is configured to the body control device (switch control portion) 2 that comprises twist yarn unit 50 and control the action of twist yarn unit 50.Twist yarn unit 50 comprises a plurality of twist yarn section 1 be set up in parallel.In addition, Fig. 1 has only described twist yarn section 1 in the included a plurality of twist yarn section 1 in twist yarn unit 50 with front view.
Twist yarn section 1 is by two yarns twisteds.Twist yarn section 1 possesses: yarn feeding package support 3 for interior yarn, and it honours the yarn feeding package (hereinafter referred to as " yarn feeding package P1 for interior yarn ") that the yarns (hereinafter referred to as " interior yarn Y1 ") in two yarns of twisted is supplied with; Yarn feeding package support 4 for outer yarn, it honours the yarn feeding package (hereinafter referred to as " yarn feeding package P2 for outer yarn ") that another yarns (hereinafter referred to as " outer yarn Y2 ") is supplied with; Tension applying apparatus 5, its external yarn Y2 applies tension force; And coiler device 6, the doubling Y of its yarn of forming as interior yarn Y1 and outer yarn Y2 twisted of reeling.And, in twist yarn section 1, the upstream side at interior yarn with yarn feeding package support 3, for forming the air ring formation device 7 and coaxially setting of yarn feeding package support 3 for interior yarn of the air ring of outer yarn Y2 with the outer circumferential side of yarn feeding package support 3 at interior yarn.
At first, along by outer yarn Y2 from yarn with yarn feeding package P2, send to the formation of the yarn path of coiler device 6 explanation twist yarn section 1.From by yarn with yarn feeding package support 4 supporting for the outer yarn that can not rotate with the outer yarn Y2 of yarn feeding package P2 unwinding successively via the first thread-carrier 8 with function that external yarn Y2 applies some tension force, a grid formula tensioner 9, the second thread-carrier 10 that externally yarn Y2 applies the tension force of regulation be imported into tension applying apparatus 5.The outer yarn Y2 that is applied in suitable tension force by tension applying apparatus 5 is imported into air ring formation device 7 via the 3rd thread-carrier 11, the 4th thread-carrier 12 in the mode picked up along vertical successively.
Air ring formation device 7 comprises usings axle 13 as the CD-ROM drive motor 14 of output shaft and is fixed in the disk (rotor) 15 of this axle 13 and forms in the mode that can not rotate.Be formed with the yarn path that outer yarn Y2 can pass through in the axle center of axle 13, the outer yarn Y2 that will be directed in the yarn path of axle 13 via the 4th thread-carrier 12 sends towards the outside of axle 13, and disk 15 because of CD-ROM drive motor 14 via axle 13 rotation, thereby while outer yarn Y2 describes whirlpool along the lower surface of disk 15 swings.Sending from axle 13, yarn Y2 is further all directed outward in the mode of the lower surface that gets over disk 15, rotates and heaves with the package container 18 of yarn feeding package P1 around taking in interior yarn, and be directed to coiler device 6.
Here, internally yarn describes by the structure of yarn feeding package support 3.Interior yarn supports interior yarn with yarn feeding package P1 and takes in the package container 18 of interior yarn with yarn feeding package P1 with yarn feeding package support 3.With yarn feeding package support 3, via bearing, axle is supported on axle 13 to interior yarn, and because of be disposed at the magnetic coupling of interior yarn with the magnetite of the outer circumferential side of yarn feeding package support 3 be limited the rotation.Thus, even in axle 13 rotation situations, interior yarn also keeps inactive state with yarn feeding package P1 and package container 18.Package container 18 prevent from sending from below yarn Y2 with interior yarn, with yarn feeding package P1, contact.
On the other hand, from interior yarn with the interior yarn Y1 of yarn feeding package P1 unwinding by the 6th thread-carrier 21 towards the guiding of axle center, towards the 5th thread-carrier 20 guiding.
Next, the formation of coiler device 6 is summarized.Coiler device 6 possesses: the 5th thread-carrier 20, its for the yarn path along doubling Y successively by interior yarn Y1 and outer yarn Y2 doubling; Yarn touches part 16, and it detects the state of mobile doubling Y; Tension force mitigation section 22, it reduces ormal weight for the tension force that makes doubling Y; Traversing gear 23, it is for making doubling Y traverse with respect to winding tube B; Reel cage 24, it supports winding tube B for rotating; And coiler drum 25, it is for making the winding tube B rotation by reel cage 24 supportings.
In the present embodiment, traversing gear 23 is configured to by making the traverse guide reciprocating motion of controlling doubling Y that doubling Y is traversed with respect to winding tube B.Traverse guide and coiler drum 25 connect between a plurality of twist yarn section 1, at the reciprocating motor 26 and make the motor 27 for coiler drum of the coiler drum 25 common rotations of each twist yarn section 1 of traversing of a distolateral traverse guide that is provided for making each twist yarn section 1 of twist yarn unit 50.
Body control device 2 and the CD-ROM drive motor 14 arranged respectively for a plurality of twist yarn section 1, yarn touch part 16 and the motor 26 that traverses arranged for a plurality of twist yarn section 1 general ground (solely), coiler drum and are connected with motor 27 etc., can control the rotating speed of CD-ROM drive motor 14, and can be by suitably obtain the state of mobile doubling Y to monitor yarn touch part 16 such as stipulated time intervals such as 100msec intervals.
Next, the action of yarn-twisting machine 100 described.In the situation that start the running of yarn-twisting machine 100, outer yarn Y2 carries out the cabling of outer yarn Y2 in the mode that forms the yarn path as shown in solid line in Fig. 1, by outer yarn Y2 from yarn guide to winding tube B with yarn feeding package P2, and interior yarn Y1 is pulled out with yarn feeding package P1 from interior yarn, interior yarn Y1 is guided to winding tube B from interior yarn with yarn feeding package P1.Now, traverse motor 26, for coiler drum, motor 27, CD-ROM drive motor 14 all become inactive state.
Next, the operator inputs various operating conditions by input block to body control device 2.As various operating conditions, such as the rotating speed of the speed of traversing of the winding speed of enumerating coiler device 6, traversing gear 23, axle 13, yarn variety, thickness of yarn etc.
And body control device 2 is controlled coiler device 6 based on above-mentioned operating condition, thus the coiling of beginning doubling Y, and make the Spin-up of axle 13 until reach desirable rotating speed by controlling CD-ROM drive motor 14.Thus, outer yarn Y2 leaves the outer peripheral face of package container 18 as shown in single-point line, to the outer circumferential side of package container 18, bloats and forms air ring.
And outer yarn Y2 swings in the periphery of package container 18, thereby outer yarn Y2 formed doubling Y with interior yarn Y1 twisted before arriving the 5th thread-carrier 20.Maintain the doubling state of this twisted on one side, detect the state of doubling Y and in tension force mitigation section 22, tension force reduced to ormal weight Yi Bian utilize yarn to touch part 16, while make doubling Y traverse it is wound in to winding tube B in traversing gear 23.
Next, electric power supply system and the control structure of the CD-ROM drive motor 14 of being located at respectively a plurality of twist yarn section 1 are described.Fig. 2 schematically shows the electric power supply system of CD-ROM drive motor and the figure of control structure.In addition, the part (five) in a plurality of twist yarn section 1 has been shown in this Fig. 2.Below, for convenience of explanation, the situation that is provided with five twist yarn sections 1 on yarn-twisting machine 100 is described.
In addition, in the situation that five twist yarn sections 1 shown in needs difference Fig. 2 describe five twist yarn sections 1 respectively for convenience of explanation as the 1A of twist yarn section, 1B, 1C, 1D, 1E.In the same manner, in the situation that the CD-ROM drive motor of being located at respectively five twist yarn sections 1 14 shown in needs difference Fig. 2 describes five CD-ROM drive motors 14 respectively for convenience of explanation as CD- ROM drive motor 14A, 14B, 14C, 14D, 14E.
Carry out body control device 2 that the integral body of yarn-twisting machine 100 controls by the CPU(Central Processing Unit as arithmetic processing apparatus), the ROM(Read-Only Memory of the data used of the program carried out of storage CPU and program), for temporarily store the RAM(Random Access Memory of data when program is carried out) etc. formation.Body control device 2, except the CD-ROM drive motor 14 of controlling each twist yarn section 1, is also controlled the action of the each several part of the yarn-twisting machines 100 such as the motor 26 that traverses, reel use motor 27.
As shown in Figure 2, from the power supply 45 of being located at yarn-twisting machine 100, respectively via change-over switch (switching part) 40A～40E to CD-ROM drive motor 14A～14E supply capability.CD-ROM drive motor 14A～14E is connected in parallel with respect to power supply 45.In addition, as CD-ROM drive motor 14A～14E, can use for example three phase induction motor.As power supply 45, can use the power supply source that for example is assembled with frequency-converter device.
The switch that the supply of the electric power that change-over switch 40A～40E supplies with as polar driving motor 14A～14E respectively and the cut-out of supply are switched and playing a role.As change-over switch 40A～40E, can use for example electromagnetic contactor.Carried out the supply of electric power of change-over switch 40A～40E and the control of cut-out by body control device 2.
Be respectively equipped with accordingly running switch 41A～41E with the 1A～1E of twist yarn section on yarn-twisting machine 100.Running switch 41A～41E is connected with body control device 2.Running switch 41A～41E is used to indicate the beginning of driving of CD-ROM drive motor 14A～14E and the parts that stop.Therefore, running switch 41A～41E is located at the suitable position that the operator is easy to be operated.
Thus, for example, under the state of all working at CD-ROM drive motor 14A～14E, the operator operates any one in running switch 41A～41E, thereby can only make specific CD-ROM drive motor 14A～14E stop.In addition, the operator is turned round switch 41A～41E and can be made the CD-ROM drive motor 14A～14E stopped again moving by operation.
Next, the details of the control of 2 couples of change-over switch 40A～40E of body control device described.Control while the state that only has CD-ROM drive motor 14E to stop from CD-ROM drive motor 14A～14D work being started to CD-ROM drive motor 14E here, describes.Fig. 3 is illustrated in the rotating speed of a CD-ROM drive motor in the situation that starts a CD-ROM drive motor under other the driven state of CD-ROM drive motor and the state of a control of change-over switch.In addition, in the moment 0 shown in Fig. 3, the operator operate running switch 41E carry out CD-ROM drive motor 14E action start indication.In addition, in the present embodiment, start CD-ROM drive motor 14E and refer to, make CD-ROM drive motor 14E accelerate rotation until reach the state of steady running rotating speed from the state stopped.In addition, the driving of CD-ROM drive motor 14E refers to, the state rotated with the steady running rotating speed of being set by operating personnel.
As shown in Figure 3, body control device 2 is in the situation that the CD-ROM drive motor 14E that startup stops, and to be included in the rise of rotational speed that makes CD-ROM drive motor 14E to cutting off to the mode of the state of the supply of the electric power of CD-ROM drive motor 14E of predefined setting value (setting rotating speed) midway, change-over switch 40E controlled.Particularly, body control device 2 is to the supply (operation of supply capability) of the electric power of CD-ROM drive motor 14E and the cut-out of electric power (cutting off the operation of the supply of electric power) As time goes on and alternately repeated mode is carried out the control of change-over switch 40E.
Thus, supply capability in the operation of supply capability, during the moment T7 that reaches setting value from 0 to moment T1 constantly, rotating speed from moment T2 to moment T3, from moment T4 to moment T5, from moment T6 to CD-ROM drive motor 14E, the rise of rotational speed of CD-ROM drive motor 14E.On the other hand, cut off the supply of electric power in the operation of the supply of cutting off electric power, during from moment T1 to moment T2, from moment T3 to moment T4, from moment T5 to moment T6, the rotating speed of CD-ROM drive motor 14E does not rise.In addition, in the present embodiment, make the time interval of supply capability identical with the time interval of the supply of cutting off electric power.But this time interval is an example, also can change accordingly the time interval with rotation status of CD-ROM drive motor etc.
Therefore, as shown in the line X in Fig. 3, from the moment 0 to moment T7, the rotating speed of CD-ROM drive motor 14E rises gradually.
Here, in the situation that the rise of rotational speed that the state stopped from CD-ROM drive motor 14E starts to make CD-ROM drive motor 14E to the variation of rotating speed of midway not carrying out cutting off the supply CD-ROM drive motor 14E of electric power based on change-over switch 40E of predefined setting value describe.Now, the electric power identical due to the electric power with being supplied to CD-ROM drive motor 14A～14D also is supplied to CD-ROM drive motor 14E, so, as shown in the line Z in Fig. 3, the rotating speed of CD-ROM drive motor 14 rises sharp from 0 beginning constantly.
Like this, when CD-ROM drive motor 14E is started, to comprise cut-out, to the mode of the state of the supply of the electric power of CD-ROM drive motor 14E, change-over switch 40E is controlled, thereby with the situation (situation about meaning with the line Z in Fig. 3) of state not comprise the supply of cutting off electric power, compare, the rotating speed of CD-ROM drive motor 14E reaches the time retardation of setting value.
In addition, by the duration of adjusting the supply capability based on change-over switch 40E, the duration of cut-out electric power, the number of times of cut-out electric power etc., can make the rotating speed of CD-ROM drive motor 14E increase with desirable state.
Above to the situation that CD-ROM drive motor 14E starts is illustrated, but for other CD-ROM drive motor 14A～14D, also can be by with CD-ROM drive motor 14E, similarly starting to control the speed of the rising of rotating speed.
Present embodiment forms as described above, under other the driven state of CD-ROM drive motor 14, when a CD-ROM drive motor 14 is started, to comprise the mode of cutting off to the state of the supply of the electric power of a CD-ROM drive motor 14, change-over switch 40A～40E is controlled, so the rise of rotational speed that can make a CD-ROM drive motor 14 to the rate of climb of the rotating speed of the rotating speed of regulation latens.
Like this, because the rotating speed that can prevent CD-ROM drive motor 14 rises sharp, under other the driven state of CD-ROM drive motor 14, when a CD-ROM drive motor 14 is started, can drive the disk 15 rotated to make the track of the outer yarn Y2 of swing become more suitable track by driven motor 14.Therefore, can prevent the generation of the problems such as cut-out of outer yarn Y2.
In addition, body control device 2 is controlled change-over switch 40A～40E repeatedly to cut off comprising of the rise of rotational speed making a CD-ROM drive motor 14 to the mode of the state of the supply of the electric power of a CD-ROM drive motor 14 midway.Thus, while making a CD-ROM drive motor 14 start under other the driven state of CD-ROM drive motor 14, the track of the outer yarn Y2 that can make the disk 15 by being rotated by 14 drivings of a CD-ROM drive motor swing becomes more suitable track.
In the present embodiment, 2 couples of change-over switch 40A～40E of body control device are controlled and are controlled independently respectively the rate of climb of the rotating speed of CD-ROM drive motor 14, thereby can control the rate of climb of rotating speed of CD-ROM drive motor 14 of twist yarn section 1 of startup and the impact of the state of twist yarn section 1 beyond the CD-ROM drive motor 14 of the twist yarn section 1 that do not started.
Body control device 2 so that the time interval of the supply capability mode identical with the time interval of the supply of cutting off electric power change-over switch 40A～40E is controlled.In this case, before the rotating speed of CD-ROM drive motor 14 reaches predefined setting value, can suitably carry out the control of CD-ROM drive motor 14 by simple control method.
Body control device 2 is controlled respectively each change-over switch 40A～40E to comprise cut-out independently to the mode of the state of the supply of the electric power of CD-ROM drive motor, thereby can carry out the control of the rotating speed of CD-ROM drive motor 14.
Above, for an embodiment of the invention, be illustrated, but the present invention is not limited to above-mentioned embodiment.For example, in yarn-twisting machine 100, can carry out various changes to the part beyond the structure of the rotating speed of controlling CD-ROM drive motor 14.
In the above-described embodiment, so that the situation that the CD-ROM drive motor 14 of a twist yarn section 1 starts is that example is illustrated, but, when the CD-ROM drive motor 14 that for example makes whole twist yarn sections 1 starts simultaneously, also can carry out above-mentioned control.In addition, while making the CD-ROM drive motor 14 of the twist yarn section 1 of regulation start, also can carry out above-mentioned control under the state that other twist yarn section 1 stops.
In the above-described embodiment, take to comprise and repeatedly cut off situation that the mode of the state of the supply of the electric power of CD-ROM drive motor 14 is controlled change-over switch 40A～40E and be illustrated as example, but as long as at least comprise the state of the supply of once cutting off electric power.

Claims (6)

1. a yarn-twisting machine possesses:
A plurality of twist yarn section, they are to yarn twisted in addition;
CD-ROM drive motor, it is located at each described twist yarn section, and drives described twist yarn section;
Power supply, it supplies with common electric power to described each CD-ROM drive motor; And
Switching part, it is located at each described CD-ROM drive motor, supply and the cut-out of the electric power that is supplied to described CD-ROM drive motor from described power supply is switched,
This yarn-twisting machine is characterised in that,
Also possess switch control portion, it can operate the state that described switching part switches to the state from described power supply to described CD-ROM drive motor supply capability or cuts off the supply of described electric power,
When at least one described twist yarn section is started, under the driven state of at least one in other twist yarn section described twist yarn section, described switch control portion is controlled described switching part in the mode that comprises the state that the supply of the described electric power of the described CD-ROM drive motor of the described twist yarn section to starting is cut off.
2. yarn-twisting machine according to claim 1, is characterized in that,
Described switch control portion is controlled described switching part in the rise of rotational speed making described CD-ROM drive motor to the mode that comprises repeatedly the state that will cut off to the supply of the described electric power of the described CD-ROM drive motor started midway of setting rotating speed.
3. yarn-twisting machine according to claim 2, is characterized in that,
Described switch control portion repeatedly carries out at the same time the supply of described electric power before reaching described setting rotating speed with the rotating speed of the described CD-ROM drive motor of the described twist yarn section starting and the mode of cut-out is controlled described switching part.
4. according to the described yarn-twisting machine of any one in claim 1～3, it is characterized in that,
Described switch control portion is when starting described CD-ROM drive motor, control independently respectively described each switching part in the mode that comprises the state that the supply of the described electric power of the described CD-ROM drive motor from described power supply to the described twist yarn section started is cut off, thereby control the rotating speed of described CD-ROM drive motor.
5. a CD-ROM drive motor starting method, the CD-ROM drive motor starting method that it is yarn-twisting machine, this yarn-twisting machine possesses: a plurality of twist yarn section, they are to yarn twisted in addition; CD-ROM drive motor, it is located at each described twist yarn section, and drives described twist yarn section; Power supply, it is to each described CD-ROM drive motor supply capability; And switching part, it is located at each described CD-ROM drive motor, supply and the cut-out of the electric power that is supplied to described CD-ROM drive motor from described power supply is switched,
This CD-ROM drive motor starting method is characterised in that,
When at least one described twist yarn section is started, under the driven state of at least one in other twist yarn section described twist yarn section, the operation of the described switching part of executable operations from described power supply to the described CD-ROM drive motor supply capability started and the operation of the described switching part of operation by the supply cut-out of the described electric power from described power supply to the described CD-ROM drive motor started.
6. CD-ROM drive motor starting method according to claim 5, is characterized in that,
Control independently respectively described each switching part in the mode that comprises the state that the supply of the described electric power of the described CD-ROM drive motor of the described twist yarn section to starting is cut off, thereby the rotating speed of described CD-ROM drive motor is controlled.
CN201310158798.8A 2012-06-08 2013-05-02 Yarn twisting machine and method for starting up a drive motor Pending CN103484988A (en)

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Application Number Priority Date Filing Date Title
JP2012131192A JP2013253355A (en) 2012-06-08 2012-06-08 Yarn twister and method for starting drive motor
JP2012-131192 2012-06-08

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CN103484988A true CN103484988A (en) 2014-01-01

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JPS6147832A (en) * 1984-08-11 1986-03-08 Toyoda Autom Loom Works Ltd Starting-up of spinning frame
CN1099478C (en) * 1994-10-03 2003-01-22 菊地工业株式会社 Creel provided with double twisting device
JP2008013860A (en) 2006-07-03 2008-01-24 Murata Mach Ltd Yarn twister
JP2009209475A (en) * 2008-03-04 2009-09-17 Murata Mach Ltd Twister

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