CN108163626A - Yarn monitoring device and yarn winding machine - Google Patents
Yarn monitoring device and yarn winding machine Download PDFInfo
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- CN108163626A CN108163626A CN201711444521.6A CN201711444521A CN108163626A CN 108163626 A CN108163626 A CN 108163626A CN 201711444521 A CN201711444521 A CN 201711444521A CN 108163626 A CN108163626 A CN 108163626A
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- yarn
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- monitoring device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2884—Microprocessor-controlled traversing devices in so far the control is not special to one of the traversing devices of groups B65H54/2803 - B65H54/325 or group B65H54/38
- B65H54/2887—Microprocessor-controlled traversing devices in so far the control is not special to one of the traversing devices of groups B65H54/2803 - B65H54/325 or group B65H54/38 detecting the position of the yarn guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/38—Arrangements for preventing ribbon winding ; Arrangements for preventing irregular edge forming, e.g. edge raising or yarn falling from the edge
- B65H54/388—Preventing the yarn from falling off the edge of the package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/71—Arrangements for severing filamentary materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/22—Guides for filamentary materials; Supports therefor adapted to prevent excessive ballooning of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/40—Applications of tension indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
- B65H63/062—Electronic slub detector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Abstract
A kind of yarn monitoring device and Yarn winding machine, yarn monitoring device (34) have yarn unevenness sensor (37) and yarn monitoring control unit (81).The yarn that yarn unevenness sensor (37) monitoring is wound by automatic bobbin winder.The information of the traversing position of yarn that yarn monitoring control unit (81) is obtained based on the information obtained from yarn unevenness sensor (37) and from yarn detection sensor possessed by automatic bobbin winder (71) is judged, exports the cutter working signal for cutter (39) to be made to work.In addition, yarn monitoring device (34) has the yarn detection input unit (83) of yarn detection signal that input is exported by yarn detection sensor (71).
Description
The present invention be the applicant on June 24th, 2013 Chinese Patent Application No. submitted be 201310251904.7,
The divisional application of entitled " yarn monitoring device and Yarn winding machine ".
Technical field
The invention mainly relates to the yarn monitoring devices for the yarn that traveling is monitored in Yarn winding machine.
Background technology
In the past for Yarn winding machines such as automatic bobbin winder or spinning machines, it is known that the thickness of yarn that there is monitoring to advance
Yarn monitoring device structure.Japanese Unexamined Patent Publication 2009-190841 bulletins (patent document 1) just disclose this yarn monitoring
Device.
In patent document 1, as the yarn clearer of yarn monitoring device, automatic bobbin winder is arranged at, the automatic bobbin winder
To make the yarn traversing unwound from supply bobbin on one side, it being made to be wound in winding tube on one side and form package.The automatic winding equipment
It is useful for making yarn traversing and drives the coiler drum of winding tube.
The yarn clearer of patent document 1 has：Clearing head has the yarn unevenness sensor for detecting the thickness of yarn；
And analyzer, the signal from yarn unevenness sensor is handled to detect yarn defect.It is installed in above-mentioned coiler drum
There is rotation sensor, which is detected the rotation of coiler drum, and the travel speed information of yarn is sent
To analyzer.In addition, automatic bobbin winder has cutter, yarn clearer cutting continuous strand immediately when detecting yarn defect.
In automatic bobbin winder shown in patent document 1, the timing for detecting yarn defect in yarn unevenness sensor is merely cut
Broken yarn line.However, using such control can be when the cut-out yarn traversing position it is different due to there is yarn track exceed
The phenomenon that skips (end face comes off) of the volume width of package, is worried to become the reason of generating unqualified package.
Invention content
It is also carried out in real time based on various information the purpose of the present invention is to provide a kind of thickness that can be based not only on yarn
The yarn monitoring device for judging and controlling.
The yarn monitoring device of the present invention, has：Sensor monitors the yarn wound by Yarn winding machine；Judging part, base
In the first information obtained from the sensor and obtained from state acquisition unit possessed by above-mentioned Yarn winding machine second
Information is judged, and based on above-mentioned judgement output control signal；And cutter, above-mentioned yarn is cut off, above-mentioned judging part is defeated
It sends as an envoy to and the work of above-mentioned cutter and cuts off the signal of above-mentioned yarn as above-mentioned control signal, above-mentioned judging part is obtained above-mentioned
Second information includes the position of the unwinding accessory for the apparatus for unwinding for being set to above-mentioned Yarn winding machine and above-mentioned yarn
At least one of villosity, the above-mentioned first information is the thickness of above-mentioned yarn, is shown in the above-mentioned first information above-mentioned
Containing in the case of yarn defect in yarn, above-mentioned judging part exports above-mentioned control signal, makes thickness of yarn based on above-mentioned second information
Changes of threshold, the threshold value of the thickness of yarn is the threshold value for detecting above-mentioned yarn defect.
In addition, the first viewpoint according to the present invention, yarn monitoring device have sensor, judging part.The sensor is supervised
Depending on the yarn wound by Yarn winding machine.Above-mentioned judging part is based on the first information obtained from the sensor and from above-mentioned yarn
The second information that state acquisition unit possessed by wire reel-up machine obtains is judged and exports control signal.It is taken as above-mentioned state
Above-mentioned second information acquired by the portion of obtaining, tension of the above-mentioned judging part based on the yarn in above-mentioned Yarn winding machine, above-mentioned yarn
The position of unwinding accessory, the traversing position of above-mentioned yarn and above-mentioned yarn in apparatus for unwinding possessed by coiling machine
In the villosity of line at least any one carry out above-mentioned judgement.
Yarn monitoring device can be based not only on the first information obtained from sensor as a result, also be based on obtaining from state
The second information that portion obtains is accurately proceed the monitoring and control of yarn.In addition, due to can be with small time lag by second
Information is input to yarn monitoring device and is judged by yarn monitoring device itself, so even the volume in Yarn winding machine
Speed is taken at a high speed or in the case of being based on the second information changed in very short time, can carry out appropriate judgement with
And the control in correct timing.
In above-mentioned yarn monitoring device, preferably, have directly input exported from above-mentioned state acquisition unit it is above-mentioned
The input unit of second information.
Thereby, it is possible to properly input the second information from state acquisition unit.In addition, since the second letter can be directly inputted
Breath, therefore real-time high judgement and control can be carried out.
In above-mentioned yarn monitoring device, preferably, above-mentioned input unit is to be obtained by digital communication from above-mentioned state
Acquisition unit output above-mentioned second information communication input unit, in the form of the analogue value acquirement exported from above-mentioned state acquisition unit it is upper
State above-mentioned second information that the analogue value input unit of the second information and being obtained in the form of 2 values is exported from above-mentioned state acquisition unit
In 2 value input units at least any one.
Thereby, it is possible to the forms according to output properly to obtain the second information from state acquisition unit.
Above-mentioned yarn monitoring device has the cutter for cutting off above-mentioned yarn.Above-mentioned judging part output makes above-mentioned cutter
The signal of work is as above-mentioned control signal.
Even if the yarn of monitoring still is able to cut off yarn by cutter in desired correct timing by high-speed winding as a result,
Line.
Above-mentioned second information is the traversing position of above-mentioned yarn.It shows to contain yarn in above-mentioned yarn in the above-mentioned first information
It is above-mentioned to sentence in the case that defect, above-mentioned second information show that above-mentioned yarn is in from the way in the end of traverse stroke direction center
Disconnected portion exports above-mentioned control signal.
Above-mentioned second information is the tension of above-mentioned yarn.The detected value of the tension of above-mentioned yarn is shown in above-mentioned second information
In the case of lower than defined tension threshold, alternatively, shown in above-mentioned second information the tension of above-mentioned yarn detected value it is normal,
But the above-mentioned first information show the thickness of detected above-mentioned yarn it is thinner than defined thickness threshold value in the case of or above-mentioned
Second information shows that the detected value of the tension of above-mentioned yarn is higher than above-mentioned defined tension threshold but the above-mentioned first information shows institute
In the case that the thickness of above-mentioned yarn detected is thin unlike above-mentioned defined thickness threshold value, above-mentioned judging part exports above-mentioned control
Signal.
The above-mentioned first information is the thickness of above-mentioned yarn.Above-mentioned second information is the villosity of above-mentioned yarn or above-mentioned moves back
Around the position of the above-mentioned unwinding accessory of auxiliary device.The feelings containing yarn defect in above-mentioned yarn are shown in the above-mentioned first information
Under condition, above-mentioned judging part exports above-mentioned control signal.Make the changes of threshold of thickness of yarn based on above-mentioned second information, the yarn is thick
Thin threshold value is the threshold value for detecting above-mentioned yarn defect.
Above-mentioned yarn monitoring device has the housing for accommodating sensor and judging part.
Second viewpoint according to the present invention, Yarn winding machine have above-mentioned yarn monitoring device and will be by above-mentioned yarns
The above-mentioned yarn winding that monitoring arrangement is monitored is into the reeling end of package.
Thereby, it is possible to above-mentioned advantageous effects are realized in Yarn winding machine.
Above-mentioned Yarn winding machine has Yarn reeling unit, unit control unit.Above-mentioned Yarn reeling unit has above-mentioned
Reeling end.Said units control unit controls above-mentioned Yarn reeling unit.Above-mentioned second information exported from above-mentioned state acquisition unit
It is separately input into above-mentioned yarn monitoring device and said units control unit.
Thereby, it is possible to the monitoring and the control of Yarn reeling unit of effectively applying flexibly the second information in yarn, this is double
Side.
Description of the drawings
Fig. 1 is the integrally-built front view for the automatic bobbin winder for representing one embodiment of the present invention.
Fig. 2 is the front view of winder unit.
Fig. 3 is the stereogram of tension sensor.
Fig. 4 is the functional block diagram for the electric structure for representing winder unit.
Specific embodiment
Hereinafter, the preferred embodiment of the present invention is illustrated with reference to attached drawing.As shown in Figure 1, the implementation of the present invention
The automatic bobbin winder (Yarn winding machine) 1 of mode has the multiple winder units (Yarn reeling unit) 10 being arranged and matches
Put the body control unit 11 in one end of the orientation.
Body control unit 11 has and can show and the display device 12 of each 10 relevant information of winder unit and be used for
Instruction input unit 13 of various instructions etc. is inputted to body control unit 11 for operating personnel.The operating personnel of automatic bobbin winder 1 are led to
It crosses and confirms the various information for being shown in display device 12 and appropriate operation instruction input unit 13, it can be in body control unit 11 together
Manage multiple winder units 10.
Each winder unit 10 is from 20 unwinding yarns 21 of supply bobbin, and then debatching is to winding tube 22.In addition, by winding tube 22
On wound yarn 21 state bobbin be referred to as be wrapped 23.In the following description, when referring to " upstream side " " downstream side ",
Refer to the upstream side and downstream side when being observed on the direction of travel of yarn 21.
As shown in Fig. 2, winder unit 10 has body frame 24, for yarn portion 25, reeling end 26.
Body frame 24 is configured in the side of winder unit 10.Most of quilt of structure possessed by the winder unit 10
Directly or indirectly it is supported on the body frame 24.
It can will be kept for yarn portion 25 for supplying the supply bobbin 20 of yarn 21 with generally upstanding state.Reeling end 26 has
Reel cage 28, coiler drum 29.
Reel cage 28 supports winding tube 22 for that can rotate.Reel cage 28 can make the peripheral surface and volume of the winding tube 22 of bearing
The peripheral surface of roller 29 is taken to contact.Coiler drum 29 and winding tube 22 are arranged opposite, and drive rotation by cylinder drive motor 53.
The traversing slot 27 of reciprocating screw shape is formed in the peripheral surface of coiler drum 29, to make to be wound in winding tube 22
21 traversing of yarn (traverse).Coiler drum 29 and the output shaft of cylinder drive motor 53 link, and by the drum driven horse
Up to 53 driving rotations.By coiler drum 29 being driven to rotate in the state of being fed to traversing slot 27 in yarn 21 so that with this
The 23 driven rotation of package that coiler drum 29 contacts, can make 21 traversing of yarn, it is made to be wound in the package 23 on one side on one side
Peripheral surface.As a result, gradually thread layers are formed on the surface of package 23.
Roller rotation sensor 73 is configured near coiler drum 29.Roller rotation sensor 73 with it is right
The unit control unit 30 that each section of winder unit 10 is controlled is electrically connected.Such as structure of roller rotation sensor 73
As rotary encoder, coiler drum 29 rotates predetermined angular every time, i.e., exports rotational pulse signal to unit control unit 30
(hereinafter, sometimes referred to as rotary pulse signal).Unit control unit 30 is measured by the umber of pulse to per stipulated time, can
Obtain the rotating speed (and then obtaining the gait of march of yarn 21) of coiler drum 29.
By the coiler drum 29 being driven to rotate in the state of being contacted in the peripheral surface for making winding tube 22 with coiler drum 29,
Cause 22 driven rotation of winding tube.Thereby, it is possible to make 21 traversing of yarn unwound from supply bobbin 20 simultaneously using above-mentioned traversing slot 27
And the yarn 21 is made to be wound in winding tube 22.In addition, for the structure of 21 traversing of yarn to be made to be not limited to above-mentioned batch rolling
Cylinder 29, for example, it can be the traverse guides by back and forth being driven with defined traversing width to guide the arm-type of yarn 21
Traversing gear.
Each winder unit 10 has unit control unit 30.The unit control unit 30 includes central processing unit (CPU), read-only
The hardware such as memory (ROM), random access memory (RAM) and it is stored in the softwares such as the control program of above-mentioned RAM.By above-mentioned
Hardware and software interoperation, control each structure of winder unit 10.The unit control unit of each winder unit 10
30 can communicate with above-mentioned body control unit 11.Thereby, it is possible to manage each winder unit 10 concentratedly in body control unit 11
Action.
In winder unit 10, in for the yarn travel path between yarn portion 25 and reeling end 26, from upstream side according to
It is secondary to be configured with apparatus for unwinding 31, tension applying device 32, tension sensor 60, piecing devices 33, yarn monitoring device 34.
Apparatus for unwinding 31 has what is bloated outward due to centrifugal force is waved with the yarn 21 unwound from supply bobbin 20
The partly limiting unit 35 of (air ring) contact.By the way that limiting unit 35 is made to be contacted with air ring, yarn 21 to be inhibited excessively to wave, it is ensured that should
Air ring is constant size.Thereby, it is possible to carry out unwinding of the yarn 21 from supply bobbin 20 with constant tension.In addition, unwinding is auxiliary
The details of the structure of device 31 is helped to describe below.
Tension applying device 32 assigns defined tension to the yarn 21 of traveling.The tension applying device 32 of present embodiment
Using the structure of the gate-type of the broach relative to fixed broach configuration activities.By making to be bent between the broach in meshing state
And pass through yarn 21, to assign appropriate tension to the yarn 21.In addition, for tension applying device 32, in addition to above-mentioned
Other than the structure of gate-type, such as the structure of disc type can be used.
Tension sensor 60 is configured to load converter (load cell) formula sensor.Tension sensor 60 measures edge
The tension for the yarn 21 that yarn path is advanced exports electric signal corresponding with the tension.In addition, the structure of tension sensor 60
Details will be described later.
It, will when becoming off-state when yarn 21 of the piecing devices 33 between supply bobbin 20 and package 23 is because certain reason
The yarn under working of 20 side of supply bobbin, the upper Yarn connecting that 23 sides are wrapped.In present embodiment, piecing devices 33 are configured to utilize by pressing
The turn air stream that contracting air generates is spliced the mutual device of splicer in yarn end.Wherein, piecing devices 33 are not limited to above-mentioned sth. made by twisting
Connection device, such as mechanical knotter etc. may be used.
In the short transverse of winder unit 10, the downside of piecing devices 33 is provided with capture and guides supply bobbin 20
The yarn under working of the yarn (yarn under working) of side captures component 54, and capture is provided in the upside of piecing devices 33 and guides 23 sides of package
The upper yarn of yarn (upper yarn) capture component 55.Yarn under working captures component 54 and includes the lower yarn being connect with the negative pressure source that figure omits
The suction port 57 of line seizure pipe 56, front end.Upper yarn captures the upper yarn that component 55 includes connecting with the negative pressure source that figure omits and catches
Catch the suction nozzle 59 of pipe 58, front end.Above-mentioned suction port 57 and suction nozzle 59 can be made to act on and attract stream with this configuration.In addition,
The root of yarn under working seizure pipe 56 and upper yarn seizure pipe 58 is supported to rotate respectively, and thus above-mentioned seizure pipe can
It rotates in the up-down direction.
When yarn 21 becomes off-state between supply bobbin 20 and package 23, capture component 54 using yarn under working and capture
The yarn under working and then importing piecing devices 33 of 20 side of supply bobbin, and capture component 55 using upper yarn and capture the upper of 23 sides of package
Yarn and then importing piecing devices 33.In this state by drive sub device 33, connector is carried out to upper yarn and yarn under working,
So that yarn 21 becomes continuous state between supply bobbin 20 and package 23.Thereby, it is possible to restore yarn 21 to the volume of package 23
It takes.
Yarn monitoring device 34 passes through the optical profile type yarn unevenness sensor 37 with light source (not shown) and photo detector
It monitors the quality for the yarn 21 advanced, and detects yarn defect contained in yarn 21 (there is abnormal position in yarn 21).In yarn
The cutting for cutting continuous strand 21 in the case that yarn monitoring device 34 detects yarn defect is provided near line monitoring arrangement 34
Disconnected device 39.Cutter 39 has cutting edge (not shown) and solenoid, and cutting edge is driven by being powered to solenoid, so as to
It being capable of cutting continuous strand 21.
Next, apparatus for unwinding 31 is described in detail.Above-mentioned limiting unit possessed by apparatus for unwinding 31
35 have fixed cylinder 41 and movable cylinder (unwinding accessory) 42.Fixed cylinder 41 is to be fixed in the state of body frame 24 and yarn
21 air ring contact.Movable cylinder 42 is as yarn 21 is mobile from the unwinding of supply bobbin 20 and is contacted with the air ring of yarn 21.Gu
Safety barrel 41 and movable cylinder 42 are all formed as the cylindrical shape of at least axis hole with upper and lower directions.
Inverted U-shaped supporting arm 43 is fixed in movable cylinder 42.It is equipped with to detect supply bobbin 20 in supporting arm 43
Coil top the conical surface (chase) portion detection sensor 44 of conical surface portion.In addition, conical surface portion refer to the progress for batching action and
The thread layers end of mobile supply bobbin 20.Conical surface portion detection sensor 44 is configured to have the light of light-projecting portion and acceptance part biography
Sensor, light-projecting portion are configured as opposed across supply bobbin 20 with acceptance part.
Apparatus for unwinding 31 has the elevating mechanism 45 for lifting movable cylinder 42.Elevating mechanism 45 has upper and lower
The screwed part 46 that is configured on direction, with the lifting guide member 47 of 46 configured in parallel of screwed part, by lifting guide member 47
The sliding block 48 of guiding.
Screwed part 46 is supported to rotate, and sliding block 48 is screwed with the screwed part 46.Movable cylinder 42 via
Supporting arm 43 is fixed on sliding block 48.In addition, elevating mechanism 45 has the lift motor 50 for screwed part 46 to be driven to rotate, it should
The output shaft of lift motor 50 is linked by tape member and screwed part 46.The lift motor 50 can for example use stepping horse
It reaches.
By the way that lift motor 50 is made to be rotated towards positive and negative middle either direction, screwed part 46 is made to be rotated around axis, can be made
Movable cylinder 42 and 48 1 lifting of sliding block.
Apparatus for unwinding 31 has the unwinding assist control 51 for controlling the apparatus for unwinding 31.Unwinding auxiliary
Control unit 51 is included for driving the drive substrate of lift motor 50, in power supply, yarn monitoring device 34 and unit control unit
It is used to carry out the communication control unit of digital communication between 30.Assist control 51 is unwound with lift motor 50 through not shown cloth
Line is electrically connected.In addition, unwinding assist control 51 is electrically connected with conical surface portion detection sensor 44 through not shown wiring.
Unwinding of the yarn 21 from supply bobbin 20 is assisted using the apparatus for unwinding 31 of above-mentioned structure.Specifically said
It is bright, when yarn 21 is unwound from supply bobbin 20, it is disassembled with thread layers, the height of the conical surface portion of supply bobbin 20 gradually drops
It is low.When conical surface portion detection sensor 44 detects the decline of conical surface portion, which is exported to unwinding assist control 51.
Then, receiving the lift motor 50 of the unwinding assist control 51 driving elevating mechanism 45 of the detection signal makes under sliding block 48
Drop so that movable cylinder 42 declines with the height change of conical surface portion.Amount from the yarn 21 wound on supply bobbin 20 is initial
Full amount to reducing until 1/3 or so amount, the sliding block 48 that such height change with conical surface portion links is repeated
Decline.
As described above, the lifting that the height of movable cylinder 42 (and then conical surface portion detection sensor 44) is made of stepper motor
Motor 50 carries out elevating control.Therefore, the unwinding assist control 51 of control lift motor 50 can be based on unwinding auxiliary control
The height of the control content acquirement activity cylinder 42 (conical surface portion detection sensor 44) in portion 51 itself.Unwinding assist control 51 is set
It is set to and is electrically connected with unit control unit 30, and being capable of receiving and transmitting signal.In addition, unwinding assist control 51 and yarn monitoring device 34
Electrical connection, can be to 34 output signal of yarn monitoring device.Assist control 51 is unwound by the height of obtained movable cylinder 42
It exports to unit control unit 30, and is also exported to yarn monitoring device 34.
Next, the concrete structure of tension sensor 60 is illustrated.As shown in figure 3, tension sensor 60 have by
Metal etc. is shaped generally as the deformation component 61 of U-shaped.One end of deformation component 61 is fixed on 10 side of winder unit, is becoming
The other end of shape component 61 is supported with the contact guidance part 62 for the small band colyliform that can be rotated.Deformation component 61 is converted with load
Device portion 63 is provided with deformeter 64 on the surface in the load converter portion 63 for example, by printing etc..Deformeter 64 is not via
The wiring of diagram is electrically connected with unit control unit 30 and yarn monitoring device 34.
When yarn 21 is made to guide and advance along track in a manner of being compressed against contact guidance part 62, with yarn 21
Tension be correspondingly deformed in load converter portion 63, electric signal corresponding with the deformation is exported from deformeter 64.Accordingly,
Tension sensor 60 can detect the tension of yarn 21.
Next, the thread guides 70 for being used to guiding the yarn 21 of traversing when the coiler drum 29 are illustrated.Such as
Shown in Fig. 2, thread guides 70 are, for example, the plate body being made of metal material, to surround the side of the track of the yarn 21 of traversing
Formula is formed as trapezoidal shape.
Yarn detection sensor 71 is installed in the appropriate position of thread guides 70.71 structure of yarn detection sensor
As the optical sensor with light-projecting portion and acceptance part, the yarn 21 in the detection zone of yarn detection sensor 71 can be detected
The presence or absence of.Yarn detection sensor 71 is configured in from the center for the stroke (traverse stroke) for making 21 traversing of yarn by traversing slot 27
It is biased to the position of one end.
As shown in figure 4, yarn detection sensor 71 is monitored through not shown wiring with unit control unit 30 and yarn
Device 34 is electrically connected.Unit control unit 30 can judge that the traversing of yarn 21 is based on the detection signal of yarn detection sensor 71
It is no to be normally carried out, specifically judge whether detect yarn 21 in the defined traversing period.In addition, work as yarn monitoring device
It, can the detection signal based on yarn detection sensor 71 when yarn monitoring control unit 81 (aftermentioned) detects yarn defect possessed by 34
According to the timing of the relationship control yarn cut-out between the traversing of yarn 21.
Next, the electric structure to yarn monitoring device 34 illustrates.As shown in figure 4, yarn monitoring device 34 is had
Some yarn monitoring control units (judging part) 81 include：As the CPU of operational part and as storage part by ROM, RAM etc.
The softwares such as the hardware of composition and the control program that is stored in above-mentioned RAM.By above-mentioned hardware and software interoperation, as control
The yarn monitoring control unit 81 of yarn monitoring device 34 processed functions.
Yarn unevenness sensor 37 is electrically connected with yarn monitoring control unit 81.The yarn that yarn unevenness sensor 37 is exported
Thickness unevenness signal (first information) is input to yarn monitoring control unit 81.Cutter 39 is (specifically, for driving cutting edge
Solenoid) with yarn monitoring control unit 81 be electrically connected, utilize yarn monitoring control unit 81 export cutter working signal (control
Signal processed), cutter 39 can be made to work and then cutting continuous strand 21.
Yarn monitoring device 34 has：Rotary pulse input unit 82, yarn detection input unit 83 (input unit, the input of 2 values
Portion), tension input unit (input unit, analogue value input unit) 84, movable cylinder height input unit (input unit, communication input unit) 85,
To input from external signal.The rotary pulse signal that roller rotation sensor 73 exports is inputted via rotary pulse
Portion 82 is input to yarn monitoring device 34.The yarn detection signal that yarn detection sensor 71 exports detects input unit via yarn
83 are input to yarn monitoring device 34.The tension signal that deformeter 64 exports is input to yarn monitoring dress via tension input unit 84
Put 34.The movable cylinder altitude signal that unwinding assist control 51 exports is input to yarn monitoring via movable cylinder height input unit 85
Device 34.Above- mentioned information obtains source (roller rotation sensor 73, yarn detection sensor 71, deformeter 64 from it respectively
And unwinding assist control 51) it is directly inputted into yarn monitoring device 34, the storage parts such as above-mentioned RAM are stored in, and
It is used for judgement and control that yarn monitoring control unit 81 is carried out.In addition, above-mentioned information, which is removed, is input to yarn monitoring
It is also input into outside device 34 to unit control unit 30, for use in the control in unit control unit 30.It is in these information, by yarn
The information that line detection sensor 71, deformeter 64 and unwinding assist control 51 obtain is equivalent to the second information of the present invention.
Rotary pulse input unit 82 and yarn detection input unit 83 be configured to obtain in the form of 2 values the presence or absence of pulse or
The presence or absence of yarn 21.Tension input unit 84 is configured to obtain the tension of yarn 21 in the form of the analogue value.Movable cylinder height input unit
85 are configured to the height by unwinding the digital communication acquirement activity cylinder 42 between assist control 51.
In automatic bobbin winder 1, the demand to the high speed of coiling speed is increasingly surging, therefore it is required that yarn monitoring device
34 also accurately can be judged and be controlled in such high-speed wind-up.As described above, the information in each portion is by (not via list
First control unit 30 etc.) it directly inputs to yarn monitoring device 34.It is high real so as to realize therefore, it is possible to reduce the time lag of signal
The processing of when property.
Hereinafter, the control carried out by the yarn monitoring device 34 of present embodiment is illustrated.It is monitored and controlled by yarn
There are three the controls that portion 81 carries out, and is achieved in the high-quality of the multifunction and package 23 of yarn monitoring device 34.
The timing controlled that yarn during by the first control that yarn monitoring control unit 81 carries out for the detection of yarn defect is cut off.In network
During yarn machine unit 10 drives 29 winding yarn of coiler drum 21, the yarn monitoring control unit 81 of yarn monitoring device 34 monitors yarn
Yarn defect is whether there is in line 21.For the judgement that the yarn defect whether there is, the degree of (unevenness) is changed with going out in order to evaluate the thickness of yarn 21
The now length of the part of the unevenness, it is defeated using the output signal of yarn unevenness sensor 37 and from roller rotation sensor 73
The rotary pulse signal entered.
Monitor that control unit 81 monitors the result that yarn defect whether there is as described above as yarn, it is assumed that detect yarn defect.At this point,
Yarn monitoring control unit 81 makes cutter 39 be stopped immediately, and in being returned to from traversing end in the traversing position of yarn 21
The defined timing of centre side just makes cutter 39 work.It specifically illustrates, in the part of above-mentioned thread guides 70, in yarn
Channel shifts to the midway of the traversing end of side from traversing center, and yarn 21 passes across the detection zone of yarn detection sensor 71
Domain, shifts to the midway in traversing center after being inverted in yarn path in traversing end, yarn 21 passes across yarn detection sensing again
The detection zone of device 71.Therefore, in primary traverse stroke, yarn detection sensor 71 can export the letter of yarn detection twice
Number, and at the time of secondary yarn detection signal is input to yarn monitoring control unit 81, yarn monitoring control unit 81
Cutter working signal is exported, so as to make the work of cutter 39 and cutting continuous strand 21.
Find accurately as a result, yarn path from the end of traverse stroke shift to center midway defined timing and by cutting off
39 cutting continuous strand 21 of device.Therefore, it is possible to prevent yarn 21 by the cut-off impetus and from package 23 winding width fly out to
The end face in outside comes off (end face falls Chi).Since the yarn detection signal that yarn detection sensor 71 exports is direct as described above
Yarn monitoring device 34 (yarn monitor control unit 81) is input to, it, also can be so even extremely fast make 21 traversing of yarn
Correct timing turning off yarn 21, is reliably prevented from above-mentioned end face and comes off.
The second control carried out by yarn monitoring control unit 81 is is winding unexpected thickness (from usually different yarn counts)
Yarn 21 supply bobbin 20 be positioned in for yarn portion 25 in the case of detect abnormal control.Yarn monitor control unit 81 by
While yarn unevenness sensor 37 monitors the thickness of yarn 21, from the input of deformeter 64 of tension sensor 60 is also monitored
Force signal.As long as the thickness of the tension of yarn 21 and yarn 21 meets any bar in the condition shown in aftermentioned (1)~(3)
Part, yarn monitoring control unit 81 just export cutter working signal, the work of cutter 39 are made to carry out cutting continuous strand 21, and to unit
Abort signal is batched in the transmission of control unit 30, and suspension, which batches operation and carries out appropriate warning, to be shown.Therefore, in the control,
Cutter working signal and batch abort signal be equivalent to yarn monitoring control unit 81 export control signal.
The condition of yarn 21 (supply bobbin 20) that yarn monitoring control unit 81 detects unexpected thickness is as described below.(1) yarn
The detected value of the tension of line 21 situation lower than defined threshold value.(2) detected value of the tension of yarn 21 is normal but yarn 21
The thickness detected the situation thinner than defined threshold value.(3) detected value of the tension of yarn 21 is higher than defined threshold value but yarn
21 thickness detected the situation thin unlike defined threshold value.Bigger than defined threshold value in the detected value of the tension of yarn 21
In the case of, estimation yarn 21 attenuates.In the case where the detected value of the tension of yarn 21 is smaller than defined threshold value, yarn 21 is estimated
It is thicker.
Although the supply bobbin 20 of yarn with different is being supplied for some reason in the case of for yarn portion 25 as a result, yarn
Line monitoring arrangement 34 still is able to detect abnormal and stop to batch operation in the period of morning.In addition, since tension sensor 60 is defeated
The tension signal gone out is directly inputted into yarn monitoring device 34, therefore there's almost no time lag.Therefore, it is possible to correctly will be
The tension for the yarn 21 that atomic small time interval changes is corresponding with the variation foundation of the thickness of yarn 21, and accurately examines
Survey the supply bobbin 20 of the yarn count different from scheduled yarn count.
The third control carried out by yarn monitoring control unit 81 is the detection in view of the yarn defect of the villosity of yarn 21
Control.In the case of from 20 unwinding yarns 21 of supply bobbin, it is known that as the surplus of the yarn 21 wound on supply bobbin 20 tails off,
The villus generated on yarn 21 increases.The yarn monitoring control unit 81 of present embodiment is monitored by yarn unevenness sensor 37
During yarn defect, the information of the height of the movable cylinder 42 of apparatus for unwinding 31 is inputted to yarn monitoring control unit 81.In addition, as above institute
It states since movable cylinder 42 is controlled as declining with the height of the conical surface portion of supply bobbin 20, the height of movable cylinder 42 and confession
The surplus linkage of the yarn 21 of spool 20.When the height of movable cylinder 42 is low, it is contemplated that the villus generated on yarn 21 increases,
Such as make the changes of threshold of the thickness of yarn of detection yarn defect.Therefore, made in this control using the information of the height of movable cylinder 42
Information for the villosity for representing yarn 21.
As a result, yarn monitoring device 34 also can the trend based on the villus generated on yarn 21 accurately detect should
The yarn defect of the removing.
Yarn monitoring device 34 has the shell that the figure for accommodating yarn unevenness sensor 37 and yarn monitoring device 81 omits.
As described above, the yarn monitoring device 34 of present embodiment has yarn unevenness sensor 37, yarn monitoring control
Portion 81.Yarn unevenness sensor 37 monitors the yarn 21 wound by automatic bobbin winder 1 (winder unit 10).Yarn monitoring control
Portion 81 is based on the information obtained from yarn unevenness sensor 37 and the yarn detection sensor 71 having from winder unit 10
The information of the traversing position of obtained yarn 21 is judged, exports cutter working signal.
Yarn monitors control unit 81 based on the information of the tension of yarn 21 obtained from the deformeter 64 of tension sensor 60
And judged from the obtained information of the height of movable cylinder 42 of unwinding assist control 51, output cutter working signal with
And/or person batches abort signal.
Yarn monitoring device 34 also is able to carry out monitoring and cutter 39 of yarn 21 etc. based on additional information as a result,
Control, and it is more than the information of the thickness dependent on yarn 21.In addition, due to can be with small time lag to yarn monitoring device 34
Input information is simultaneously judged by yarn monitoring device 34 itself (specifically, being the CPU that yarn monitoring device 34 has), because
Even if this is in the case where coiling speed is for high speed or based on the information that can be changed in very short time, yarn monitoring device 34
It can carry out appropriate judgement and the control in correct timing.
There is the yarn monitoring device 34 of present embodiment input to detect letter by the yarn that yarn detection sensor 71 exports
Number yarn detection input unit 83.
Yarn monitoring device 34 is defeated by the tension of tension signal that the deformeter 64 of tension sensor 60 exports with input
Enter portion 84 and input the movable cylinder height input unit 85 of movable cylinder altitude signal exported by unwinding assist control 51.
Thereby, it is possible to properly be entered information into yarn monitoring device 34 from 71 grade of yarn detection sensor.
In the yarn monitoring device 34 of present embodiment, yarn detection input unit 83 inputs the horizontal stroke of yarn 21 in the form of 2 values
Whether dynamic position is in the state of the detection zone of yarn detection sensor 71.
Tension input unit 84 inputs the tension signal exported by the deformeter 64 of tension sensor 60 in the form of the analogue value.It is living
The movable cylinder altitude signal that dynamic cylinder height input unit 85 is exported by digital communication acquirement by unwinding assist control 51.
Yarn monitoring device 34 can be properly obtained from yarn detection sensor respectively according to the form of signal as a result,
The information of 71 grades.
The yarn monitoring device 34 of present embodiment has the cutter 39 of cutting continuous strand 21.Yarn monitoring control unit 81 is defeated
The signal of cutter 39 of sening as an envoy to work is as control signal.
As a result, yarn monitoring device 34 monitoring yarn 21 by high-speed winding in the case of still be able to desired correct
Timing passes through 39 cutting continuous strand 21 of cutter.
The automatic bobbin winder 1 of present embodiment has yarn monitoring device 34 and the yarn that will be monitored by yarn monitoring device 34
Line 21 is wound into the reeling end 26 of package 23.
Above-mentioned advantageous effects can be realized in Yarn winding machine as a result,.
The automatic bobbin winder 1 of present embodiment has：Winder unit 10 with reeling end 26, control winder unit
10 unit control unit 30.The yarn detection signal that yarn detection sensor 71 exports (represents the letter of the traversing position of yarn 21
Breath) it is separately input into yarn monitoring device 34 and unit control unit 30.
The tension signal that the deformeter 64 of tension sensor 60 exports is separately input into yarn monitoring device 34 and list
First control unit 30.Unwinding assist control 51 export movable cylinder altitude signal be also separately input into yarn monitoring device 34 with
And unit control unit 30.
Thereby, it is possible to by the information added effectively in the monitoring of yarn 21 and the control of winder unit 10 this both sides
In apply flexibly.
The preferred embodiment of the present invention is illustrated above, but above-mentioned configuration example can such as become as follows
More.
Yarn unevenness sensor 37 can both be configured to the structure of optical profile type as described above, can also be configured to according to quiet
The structure of the electrostatic capacitive for changing the thickness to detect yarn 21 of capacitance.
In the above-described embodiment, the structures such as yarn detection sensor 71 are shown as state acquisition unit, but these are tied
Structure is only example, as long as state acquisition unit can obtain the traversing position of the tension of yarn 21, the position of movable cylinder 42, yarn 21
Put and the villosity of yarn 21 in any information, then can be any structure.
For example, hereinbefore once description can also be configured to replace traversing slot 27, then use the horizontal stroke by being driven reciprocally
Dynamic yarn guide makes 21 traversing of yarn, can be changed to the testing result instead of yarn detection sensor 71 in this case, then
The information of the position of traverse guide is input to yarn monitoring device 34.In addition, in this case, package 23 can not also be made
Driven rotation, but directly drive 23 rotation of package.Rotary pulse can also be replaced, then the motor that package 23 will be driven to rotate
Rotation information (revolution or rotating speed) be input to yarn monitoring device 34.
Also it can replace by height of the unwinding assist control 51 according to the control content acquirement activity cylinder 42 of lift motor 50,
Then it is changed to for example by the height of ultrasonic sensor acquisition activity cylinder 42.In addition, as tension sensor 60, can replace
Load converter type, then use the tension sensor that spring and/or piezoelectric element is for example utilized.It in addition, can also
The villosity of yarn 21 is asked for instead of the information of the height according to movable cylinder 42, then equips directly to measure yarn 21
Such as optical sensor of villosity, and the signal of the sensor is input to yarn monitoring device 34.
Three controls of above-mentioned yarn monitoring control unit 81, can be according to changes such as the purposes of automatic bobbin winder 1 to illustrate
More or omit any of which control.In addition, rotary pulse input unit 82 can also be omitted.
During the control signal that yarn monitoring control unit 81 exports is not limited to the working signal of cutter 39 and batches
Stop signal, such as can also be the signal for lighting the lamp for being arranged on winder unit 10, the signal of ring buzzer, to unit
Report signal that control unit 30 and/or body control unit 11 are reported etc..
The yarn monitoring device of the present invention can also be equipped in other reel for yarns such as air spinning spinning frame, free-end spinning machine
It takes in machine.
Yarn monitoring device 34 as the first information, the second information and the tension of yarn 21 based on Yarn winding machine into
In the case that row judges, apparatus for unwinding 31 (unwinding accessory 42) and/or yarn detection sensing can also be omitted
Device 71.In yarn monitoring device 34 as the first information, the second information and unwinding accessory based on apparatus for unwinding 31
In the case that 42 position is judged, yarn detection sensor 71 and/or tension sensor 60 can also be omitted.In yarn
In the case that line monitoring arrangement 34 is judged as the first information, the second information and the traversing position based on yarn 21, also may be used
To omit tension sensor 60 and/or apparatus for unwinding 31 (unwinding accessory 42).
Claims (6)
1. a kind of yarn monitoring device, which is characterized in that have：
Sensor monitors the yarn wound by Yarn winding machine；
Judging part is obtained based on the first information obtained from the sensor and from state possessed by above-mentioned Yarn winding machine
The second information that portion obtains is judged, and based on above-mentioned judgement output control signal；And
Cutter cuts off above-mentioned yarn,
The output of above-mentioned judging part makes above-mentioned cutter work and cut off the signal of above-mentioned yarn as above-mentioned control signal,
Above-mentioned obtained above-mentioned second information of judging part is moved back comprising the apparatus for unwinding for being set to above-mentioned Yarn winding machine
Around at least one of villosity of the position of accessory and above-mentioned yarn,
The above-mentioned first information is the thickness of above-mentioned yarn, and the situation containing yarn defect in above-mentioned yarn is shown in the above-mentioned first information
Under, above-mentioned judging part exports above-mentioned control signal,
Make the changes of threshold of thickness of yarn based on above-mentioned second information, the threshold value of the thickness of yarn is for detecting above-mentioned yarn defect
Threshold value.
2. yarn monitoring device according to claim 1, which is characterized in that
The input unit of above-mentioned second information exported with input from above-mentioned state acquisition unit.
3. yarn monitoring device according to claim 2, which is characterized in that
Above-mentioned input unit is that the communication input of above-mentioned second information exported from above-mentioned state acquisition unit is obtained by digital communication
Portion, the analogue value input unit that above-mentioned second information exported from above-mentioned state acquisition unit is obtained in the form of the analogue value and with 2 values
Form obtain from 2 value input units of above-mentioned second information that above-mentioned state acquisition unit exports at least any one.
4. the yarn monitoring device according to any one in claims 1 to 3, which is characterized in that
With the housing for accommodating the sensor and above-mentioned judging part.
5. a kind of Yarn winding machine, which is characterized in that have：
Yarn monitoring device in Claims 1 to 4 described in any one；And
By the reeling end by the above-mentioned yarn winding that above-mentioned yarn monitoring device is monitored into package.
6. Yarn winding machine according to claim 5, which is characterized in that have：
Yarn reeling unit has above-mentioned reeling end；And
Unit control unit controls above-mentioned Yarn reeling unit,
Above-mentioned second information exported from above-mentioned state acquisition unit is separately input into above-mentioned yarn monitoring device and above-mentioned list
First control unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012160031A JP2014019541A (en) | 2012-07-18 | 2012-07-18 | Yarn monitoring device and yarn winder |
| JP2012-160031 | 2012-07-18 | ||
| CN201310251904.7A CN103569794B (en) | 2012-07-18 | 2013-06-24 | Yarn monitoring device and yarn winding machine |
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|---|---|---|---|
| CN201310251904.7A Division CN103569794B (en) | 2012-07-18 | 2013-06-24 | Yarn monitoring device and yarn winding machine |
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| Publication Number | Publication Date |
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| CN108163626A true CN108163626A (en) | 2018-06-15 |
| CN108163626B CN108163626B (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810612040.XA Active CN108975070B (en) | 2012-07-18 | 2013-06-24 | Yarn monitoring device, yarn winding machine, and yarn monitoring method |
| CN201310251904.7A Active CN103569794B (en) | 2012-07-18 | 2013-06-24 | Yarn monitoring device and yarn winding machine |
| CN201711444521.6A Active CN108163626B (en) | 2012-07-18 | 2013-06-24 | Yarn monitoring device and Yarn winding machine |
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| CN201810612040.XA Active CN108975070B (en) | 2012-07-18 | 2013-06-24 | Yarn monitoring device, yarn winding machine, and yarn monitoring method |
| CN201310251904.7A Active CN103569794B (en) | 2012-07-18 | 2013-06-24 | Yarn monitoring device and yarn winding machine |
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| Country | Link |
|---|---|
| EP (2) | EP2998257B1 (en) |
| JP (1) | JP2014019541A (en) |
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| JP2015140252A (en) * | 2014-01-30 | 2015-08-03 | 村田機械株式会社 | Yarn state display device, yarn processing device and yarn state display method |
| DE102014011938A1 (en) * | 2014-08-12 | 2016-02-18 | Saurer Germany Gmbh & Co. Kg | Method and device for avoiding image windings when winding a cross-wound bobbin |
| CN104555596A (en) * | 2014-12-17 | 2015-04-29 | 范县瑞祥纺织有限公司 | Intelligent winding equipment for spinning |
| JP2016138354A (en) * | 2015-01-28 | 2016-08-04 | 有限会社ハラダ | Small frame stopping mechanism of silk reeling apparatus |
| JP2017132597A (en) * | 2016-01-28 | 2017-08-03 | 村田機械株式会社 | Yarn monitoring device, yarn winder, and automatic winder |
| JP2018002328A (en) * | 2016-06-27 | 2018-01-11 | 村田機械株式会社 | Textile machine |
| JP2018065658A (en) * | 2016-10-19 | 2018-04-26 | 村田機械株式会社 | Yarn winding device and method for stopping turning of package |
| WO2018131511A1 (en) * | 2017-01-13 | 2018-07-19 | 村田機械株式会社 | Yarn cutting controlling device, yarn monitoring device, and yarn winding device |
| JP2018162135A (en) | 2017-03-24 | 2018-10-18 | 村田機械株式会社 | Yarn winding machine |
| JP2018162137A (en) | 2017-03-24 | 2018-10-18 | 村田機械株式会社 | Yarn winding machine |
| JP2018177447A (en) | 2017-04-11 | 2018-11-15 | 村田機械株式会社 | Condition display device and yarn winding machine |
| US11597624B2 (en) * | 2017-08-23 | 2023-03-07 | Oerlikon Textile Gmbh & Co. Kg | Method and device for texturing a synthetic thread |
| JP2020203781A (en) * | 2019-06-19 | 2020-12-24 | 村田機械株式会社 | Thread winding device and automatic winder |
| CN111593449B (en) * | 2020-01-20 | 2021-06-18 | 武汉裕大华纺织有限公司 | Intelligent spun yarn management system |
| CN114426222B (en) * | 2022-01-25 | 2024-04-09 | 无锡市鼎麒新材料科技有限公司 | Real-time torque calculation method for constant-tension unwinding of widened warp yarns |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108975070B (en) | 2020-10-09 |
| CN103569794A (en) | 2014-02-12 |
| EP2687469A2 (en) | 2014-01-22 |
| EP2998257A1 (en) | 2016-03-23 |
| EP2687469B1 (en) | 2018-01-10 |
| EP2687469A3 (en) | 2015-04-22 |
| CN108975070A (en) | 2018-12-11 |
| JP2014019541A (en) | 2014-02-03 |
| CN103569794B (en) | 2018-05-22 |
| EP2998257B1 (en) | 2017-04-05 |
| CN108163626B (en) | 2019-11-01 |
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