CN110387611A - An a kind of step twisting machine with Yarn break checkout gear and disconnecting device - Google Patents
An a kind of step twisting machine with Yarn break checkout gear and disconnecting device Download PDFInfo
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- CN110387611A CN110387611A CN201810357177.5A CN201810357177A CN110387611A CN 110387611 A CN110387611 A CN 110387611A CN 201810357177 A CN201810357177 A CN 201810357177A CN 110387611 A CN110387611 A CN 110387611A
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- Prior art keywords
- yarn
- checkout gear
- scissors
- disconnecting device
- break checkout
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
- D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
- D01H13/1616—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material characterised by the detector
- D01H13/1625—Electro-mechanical actuators
Abstract
The present invention relates to the detection of the broken yarn of a step twisting machine and its processing techniques, a specially a kind of step twisting machine with Yarn break checkout gear and disconnecting device, Yarn break checkout gear and/or disconnecting device are installed on a step twisting machine with Yarn break checkout gear and disconnecting device, Yarn break checkout gear is for detecting whether non-multi-folded yarn line disconnects, if non-multi-folded yarn line disconnects, all feeding yarns are cut using disconnecting device, Yarn break checkout gear is stated to be mounted on a step twisting machine between single thread yarn guide member and doubling yarn guide member, disconnecting device be mounted between Yarn break checkout gear and doubling yarn guide member or doubling yarn guide member and conveying roller between, generation, which can be effectively prevented, using technology of the present invention lacks stock yarn line.
Description
Technical field
The present invention relates to the detection of the broken yarn of a step twisting machine and its processing techniques, specially a kind of to have Yarn break checkout gear
And a step twisting machine of disconnecting device, broken yarn is installed on the step twisting machine with Yarn break checkout gear and disconnecting device
Detection device and/or disconnecting device, Yarn break checkout gear is for detecting whether non-multi-folded yarn line disconnects, if non-multi-folded yarn line is disconnected
It opens, all feeding yarns is cut using disconnecting device, Yarn break checkout gear is stated and is mounted on single thread yarn guiding part on a step twisting machine
Between part and doubling yarn guide member, disconnecting device is mounted between Yarn break checkout gear and doubling yarn guide member or doubling guide
Between component and conveying roller, generation can be effectively prevented using technology of the present invention and lacks stock yarn line.
Background technique
Strand is generally prepared by two strands or two strands or more long filaments or spun yarn, strand prepare when need using simultaneously, twist thread
Equipment, traditional line method processed are first just twist by endless tow or single thread ring doubling machine or two-for-one twister, then will be added again
Two strands or two strands or more endless tows or single thread after twirl merge feeding twisting machine and carry out two strands or two strands of acquisition of retwist processing or more
Finished yarn, this mode production efficiency is low, and different machine substeps is used to complete；The method that another kind prepares retwist yarn
Be using and twist all-in-one machine (a step twisting machine) and complete first twist, and silk, retwist on one device, this mode is high-efficient, one
As in the case of, a step twisting machine includes rack, yarn guide, first twist spindles, retwist spindle, conveying roller, single thread yarn guide member, simultaneously
Yarn yarn guide member and and yarn guide member after closing, first twist spindles are driven by pliosaur V belt translation, retwist spindle by lower tengential belt, yarn guide,
First twist spindles, conveying roller, retwist spindle are set gradually on the rack from the top down.Each monofilament to be merged package is through respective
After first twist spindles twisting after single thread yarn guide member, doubling yarn guide member, conveying roller and conjunction after yarn guide member, by multiple
The forming of twist spindles twisting winding.
But no matter with which kind of production method, two strands or more yarns twist and when, one in one group often occurs
Yarn is disconnected, and remaining several one thread does not break, so that scarce stock yarn line be caused to will result in useless if spinner cannot have found in time
Product yarn wastes raw material.In this regard, Yarn break checkout gear usually can be configured in equipment, when broken yarn alarm prompts operator
Processing is waiting generation refuse yarn lasting in treatment process.
Utility model patent " double twisting, and silk all-in-one machine single broken yarn after automatic disconnecting device (application number
CN201621486508.8 it) " hangs on the yarn between the first cord roller and the second cord roller and U-shaped is cut there are two asymmetric
Knife, when an one thread is broken, the support disequilibrium of two asymmetric U-shaped cutters generates inclination, one of asymmetry U
The long side arm with blade of type cutter, which can tilt over, cuts off another one thread, avoids generating expense yarn, this method is at single thread
It detects and is cut off at single thread, but disclosure is not specific enough, installation and its working principle including cutter do not describe
Sufficiently clear, similar to the single thread cutting-off device in core-spun yarn, this device cuts off the mode reliable operation of another single thread
Property is not high.
A kind of application for a patent for invention " doubling winder (application number CN201310360694.5) with broken yarn detection function " In
Yarn break checkout gear is provided in the path that the single thread of doubling winder passes through, Yarn break checkout gear is examined using U-shaped sliding detection bar
It surveys and whether is disconnected in the long filament wherein passed through, losing tension after silk thread broken string slides U-shaped detection bar, drives triggering block is close to pass
Sensor, sensor signal are connected to the control circuit of doubling frame, control motor start and stop, the Yarn break checkout gear structure is more complex, silk
The purpose of design may be cannot achieve if line tension is small.
Application for a patent for invention " a kind of twisting machine (application number CN201310360801.4) with break wire device " is first
Loop sensor is arranged in strand at after secondary doubling twisting, and sensor exports the control panel for being connected to twisting machine, at second
Break wire device is arranged in strand at after doubling twisting, and mainboard of twisting thread controls break wire device according to sensor detection signal and adopts
Strand is pushed into opposite groove with cylinder driving blade and is cut off, which does not detect monofilament or whether single thread breaks
Head, but whether the strand after detecting primary plying breaks end, and is not easy to break end since the intensity of strand is larger, if single thread is disconnected
Head still will cause scarce stock yarn line line, and the break wire device is more complex, and cutting principle determines that it wants the hardness of cutter and service life
It asks higher, stops the operation that servo motor is used in all drivings related with cut-off line after cutting.
Application for a patent for invention " a kind of composite twisting machine (application number CN201710389096.9) " is provided with detection first twist ingot
Son come out monofilament whether the circuit wire detecting device (the specific testing principle of fracture of wire has no detailed description) of fracture of wire, when detecting fracture of wire
Stop the operation of just twist spindles by clutch guide wheel.
" composite twisting machine line breaks overfeeding roller antispin device (application number utility application
Whether CN201420418589.2 " is breaked end using the sensor detection folded twisted netting twine of swing rod principle, and the magnetic patch on swing rod is close to magnetic strength
Magnetic induction switch is connected when inductive switch powers to electromagnet, and overfeeding friction pulley, which stops operating, after electromagnet is powered stops yarn feeding, should
Electromagnet in scheme needs to select the electromagnet that can be electrified for a long time due to may be electrified for a long time, and detect be by
Compound line, rather than the monofilament or single thread detected.
Utility model patent " and twisting equipment disconnection self-stopping mechanism (application number 2014204556089) " and utility model are special
Benefit " spinning twisting machine (application number CN2014204556093) with a step of broken-end stop and tension adjustment creel " utilizes hinged
Whether twizzle detection single thread breaks, and single thread twizzle disequilibrium rotation of having no progeny triggers a series of mechanism action, stops conveying
Roller runs and stops the operation of first twist spindles and retwist spindle, and it is real to use more complicated mechanical mechanism in the utility model
Stop ingot and stopping conveying function after existing fracture of wire, the reliability of mechanism is easy to be influenced by live flyings etc..
Yarn after twisting simultaneously in order to prevent lacks stock, generally uses two class schemes, the first is to cut off silk after detecting fracture of wire
Line, second is roller and the spindle operation for stopping the spindle position after detecting fracture of wire, and the second way is major way at present, but
It is this mode cost of implementation is higher, as rings, wire loop production technique step up, exempts to lubricate rings and gradually pushed away
Should extensively have, and can be improved the efficiency that live spinner handles broken end using workshop management big data technology, in this background
Under, it is that can reach the purpose for preventing refuse yarn, and cost can be reduced using first way, especially for old machine
Transformation is easy to implement using the first scheme, but there is some problems for the embodiment of current first way, such as
The problems such as fracture of wire detection of complex, cutting mechanism are complicated, off-position is not reasonable.
In view of problem above, the present invention discloses an a kind of step twisting machine with Yarn break checkout gear and disconnecting device, institute
Stating can reliably detect whether non-multi-folded yarn line disconnects due to being equipped with detection device on a step twisting machine, non-multi-folded yarn herein
Line refer to it is being fed on a step twisting machine, on the device also not and close or further and close single thread, endless tow or strand, it is another
Aspect can use disconnecting device after detecting that non-multi-folded yarn line disconnects due to being equipped with disconnecting device on the step twisting machine
The yarn for disconnecting all feedings is effectively prevented generation and lacks stock yarn line, and the scarce stock yarn line, which refers to, passes through the equipment simultaneously on twisting machine
The strand for lacking part and feeding non-multi-folded yarn line generated after conjunction.
Summary of the invention
To the deficiencies in the prior art, the technical problem to be solved by the present invention is to, provide it is a kind of have Yarn break checkout gear and
One step twisting machine of disconnecting device.The present invention solves a kind of step twisting machine with Yarn break checkout gear and disconnecting device
Solution be:
Conveying roller, single thread yarn guiding part are installed on the step twisting machine with Yarn break checkout gear and disconnecting device
Part, doubling yarn guide member and and close after yarn guide member, single thread yarn guide member is the yarn guide member for guiding single non-multi-folded yarn line, and
Yarn yarn guide member be guide in one spindle position of a step twisting machine all non-multi-folded yarn lines for feeding and by they be gathered into it is a branch of or
Person is gathered into the yarn guide member of the very close state of distance, non-multi-folded yarn line by single thread yarn guide member, doubling yarn guide member,
After conveying roller and closing after yarn guide member, shaped by retwist spindle twisting winding, it is described that there is Yarn break checkout gear and cutting
Yarn break checkout gear and/or disconnecting device, the Yarn break checkout gear are fitted in the one each spindle position of step twisting machine of device
Detect whether the non-multi-folded yarn line fed on a step twisting machine disconnects, the Yarn break checkout gear can provide one when yarn disconnects
The variation of a electric quantity signal, the disconnecting device cut yarn according to the variation of the electric quantity signal；
It twists thread it is characterized in that the Yarn break checkout gear is mounted on the step with Yarn break checkout gear and disconnecting device
On machine in non-multi-folded yarn line movement routine between single thread yarn guide member and doubling yarn guide member；The disconnecting device installation
It is located at broken yarn on the step twisting machine with Yarn break checkout gear and disconnecting device, in non-multi-folded yarn line movement routine to detect
Between device and doubling yarn guide member or between doubling yarn guide member and conveying roller；
The Yarn break checkout gear includes detection installation base body, guide rod, bar, swings conductor, and the guide rod and bar are
The cylindrical conductor component being mounted in detection installation base body, the guide rod and bar are parallel to each other and be spaced a distance, described
Swinging conductor includes rod-shaped conductors, ring-shaped conductor and yarn guide member three parts, rod-shaped conductors both ends be separately connected ring-shaped conductor and
Yarn guide member, the ring-shaped conductor for swinging conductor are sleeved on guide rod and can rotate around guide rod, when swing conductor is to swing guide
When the yarn guide member direction of body is swung, the rod-shaped conductors for swinging conductor can be contacted by swinging the gravity of conductor with bar, institute
Yarn break checkout gear is stated including at least two swing conductors, no matter detects several (being under normal circumstances 2 or 3) non-multi-folded yarns
Whether line disconnects, the component that the Yarn break checkout gear is integrated, and the quantity for swinging conductor, which is more than or equal to, is detected non-multi-folded yarn
The guide rod of the radical of line, the Yarn break checkout gear after non-multi-folded yarn line disconnects corresponding to it is electrically connected with bar by swing conductor；
Guide rod and bar are connected to detection circuit, and whether detection circuit is electrically connected one switch of output with bar according to guide rod
The electric signal of amount swings the output phase of conductor detection circuit when being electrically connected guide rod with bar and when guide rod is not electrically connected with bar
Instead；
The disconnecting device includes scissors installation base body, scissors and scissors driving device, and the scissors is at least a pair, peace
In scissors installation base body, a secondary scissors includes two shear blades, shear blade rotation or pendulum when the scissors does shearing motion
It is dynamic,
The scissors driving device is mounted in scissors installation base body, and there are two equilbrium positions to distinguish for scissors driving device tool
The folding of corresponding scissors, the active movable parts output movement of scissors driving device is moves back and forth, the master of scissors driving device
Dynamic movable part directs or through the active that link mechanism pushes shear blade to do shearing motion or scissors driving device indirectly
Movable part triggering connecting rod or sliding block deviate equilbrium position driving scissors when its scissors is opened and do shearing motion,
The link mechanism includes four-bar mechanism and its evolution mechanism,
When scissors driving device use electromagnet, and scissors mouth open when driving device connecting rod equilbrium position be by
In the case where the limit of dedicated limiting component, electromagnet dynamic iron core push one end of connecting rod between the connecting rod that is pushed by it there are
Certain gap,
The disconnecting device contains compression elastic element, the compression elastic element be mounted in scissors rotation axis with it is separate
The shear blade contact of scissors installation base body compresses two panels scissors,
In single thread yarn guide member and disconnecting device on a step twisting machine with Yarn break checkout gear and disconnecting device
Between be equipped with and catch yarn feeding device, it is described to catch that yarn feeding device is held by elastic compression, tubulose surrounds or partition separates non-multi-folded yarn line,
Non- multi-folded yarn line after preventing cutting snaps into the normal operation for causing winding to influence other spindle positions on other yarns,
The disconnecting device contains the elastomeric element at least allowing a piece of shear blade to rotate to a direction.
By the above structure, a kind of work of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention is former
Reason are as follows: the Yarn break checkout gear is mounted on a step twisting machine, after any one one thread for feeding a step twisting machine disconnects,
Yarn break checkout gear generates the variation of an electric quantity signal, and yarn passes through in the scissors workspace of disconnecting device, scissors driving dress
The scissor action that setting can drive shear blade to form will be cut by the yarn of its operation interval, when Yarn break checkout gear is due to yarn
After line disconnects generation electric quantity signal overturning, scissors driving device drives scissor action to cut yarn according to the signal, stops yarn
Feeding, prevent lack stock yarn.
Compared with prior art, a step of the present invention twist thread machine testing single thread whether disconnect and at yarn and conjunction will feed
Enter yarn while cutting, due to be easiest in twisting machine it is disconnected be without and the yarn that closes, so detecting not and closing in the present invention
Whether yarn disconnects can improve detection reliability to greatest extent, and Yarn break checkout gear can be disconnected in any one feeding yarn
Identical signal intensity is generated when opening, and the quantity for no matter feeding yarn is several, share the same signal, simplify
The installation of Yarn break checkout gear simultaneously reduces costs, and disconnecting device structure of the present invention is simple, and reliable operation is at low cost, energy
It is effectively prevented generation and lacks stock yarn.
Detailed description of the invention
Fig. 1 is a kind of principle side of a step twisting machine embodiment 1 with Yarn break checkout gear and disconnecting device of the present invention
Depending on schematic diagram.
Fig. 2 is a kind of principle master of a step twisting machine embodiment 1 with Yarn break checkout gear and disconnecting device of the present invention
Depending on schematic diagram.
Fig. 3 is a kind of principle side of a step twisting machine embodiment 2 with Yarn break checkout gear and disconnecting device of the present invention
Depending on schematic diagram.
Fig. 4 is a kind of principle schematic side view of heretofore described Yarn break checkout gear.
Fig. 5 is the schematic front view of Yarn break checkout gear in Fig. 4.
Fig. 6 is heretofore described Yarn break checkout gear another kind principle schematic side view.
Fig. 7 is the schematic front view of Yarn break checkout gear in Fig. 6.
Fig. 8 is the third principle schematic side view of heretofore described Yarn break checkout gear.
Fig. 9 is the schematic front view of Yarn break checkout gear in Fig. 8.
Figure 10 is the 4th kind of principle schematic side view of heretofore described Yarn break checkout gear.
Figure 11 is the first schematic illustration of heretofore described disconnecting device.
Figure 12 is second of schematic illustration of heretofore described disconnecting device.
Figure 13 is the third schematic illustration of heretofore described disconnecting device.
Figure 14 is the 4th kind of schematic illustration of heretofore described disconnecting device.
Figure 15 is the 5th kind of schematic illustration of heretofore described disconnecting device.
Figure 16 is the 6th kind of schematic illustration of heretofore described disconnecting device.
Figure 17 is the 7th kind of schematic illustration of heretofore described disconnecting device.
Figure 18 is the 8th kind of schematic illustration of heretofore described disconnecting device.
Figure 19 is the 9th kind of schematic illustration of heretofore described disconnecting device.
In figure: 1. Yarn break checkout gears 11. detect 12. ring-shaped conductor of installation base body, 120. rod-shaped conductors, 121. guide
13. guide rod of component 122. spring conductor, 123. double ended springs conductor, 130. spacer 131. swings 14. bar of conductor baffle
15. assisting 16. twisting machine lever jack of lever
2. 21. scissors installation base body of disconnecting device, 22. 222. sliding block push rod of connecting rod 221.U shape push rod, 23. shear blade
230., which swing the elastic shear shank 241. of 24. torsional spring of shear blade 240., compresses 242. tension spring of leaf spring, 25. electromagnet, 250. gas
26. connecting rod limiting component of cylinder 251. electromagnet dynamic iron core, 252. cylinder rod, 254. cylinder hinge, 260. scissors limiting component
27. 272. sliding block spring of locked 271. sliding block push plate of sliding block, 28. guide rail
Yarn guiding part after 3. 31. yarn clipping spring leaf of single thread yarn guide member, 4. doubling yarn guide member 5. conveys roller 6. and closes
Part 7. and zygonema are wrapped the 8. feed yarns coils of wire and fill 9. non-multi-folded yarn lines
Specific embodiment
A kind of the several of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention are provided below with reference to legend
A specific embodiment, these embodiments are only to of the invention for example, do not constitute limiting to the claimed invention,
The present invention does not address place and is suitable for the prior art.
A kind of embodiment 1 of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention (referring to Fig. 1,2,
4, shown in 5,11):
Conveying roller 5 is installed, single thread is led on the step twisting machine with Yarn break checkout gear 1 and disconnecting device 2
Yarn component 3, doubling yarn guide member 4 and and close after yarn guide member 6, non-multi-folded yarn line 9 (generally 2 or 3) from feeding silk thread
It after single thread yarn guide member 3, doubling yarn guide member 4 and is combined into a branch of or apart from connecing very much after twisting unwind in package 8
Nearly a branch of state, and be combined into it is a branch of after yarn pass through conveying roller 5 and close after after yarn guide member 6, added by retwist spindle
It is wrapped on 7 after twisting winding shaping wound on simultaneously zygonema, on the step twisting machine with Yarn break checkout gear and disconnecting device
Yarn break checkout gear 1 and disconnecting device 2 (but it is not excluded that only installing Yarn break checkout gear 1 or disconnecting device 2) are installed.
The Yarn break checkout gear 1 detects whether the non-multi-folded yarn line fed on a step twisting machine disconnects, the broken yarn inspection
It surveys device 1 and is mounted on the step twisting machine with Yarn break checkout gear and disconnecting device and be located at single thread yarn guide member 3 and doubling
Between yarn guide member 4, the position that non-multi-folded yarn line 9 is passed through.
The disconnecting device 2 is mounted on the step twisting machine with Yarn break checkout gear and disconnecting device, not and is closing
In 9 movement routine of yarn between Yarn break checkout gear 1 and doubling yarn guide member 4 at doubling yarn guide member 4, at this time not
The distance between multi-folded yarn line 9 very close to convenient for cutting all feeding yarns using a secondary scissors simultaneously.
The Yarn break checkout gear 1 includes detection installation base body 11, guide rod 13, bar 14 and 2 swing conductors, the inspection
Survey installation base body is flat-shaped part, and the guide rod 13 and bar 14 are parallel to each other and are spaced a distance and are mounted on detection peace
The cylindrical bar on matrix is filled, the swing conductor includes 121 three parts of rod-shaped conductors 120, ring-shaped conductor 12 and yarn guide member, bar
120 both ends of shape conductor are separately connected ring-shaped conductor 12 and yarn guide member 121, and the ring-shaped conductor 12 for swinging conductor, which is sleeved on, leads
It can rotate on bar 13 and around guide rod 13, when swing conductor is rotated to 14 direction of bar, the rod-shaped conductors 120 for swinging conductor
It can be contacted with bar 14, the rod-shaped conductors 120 and ring-shaped conductor 12 are made of conductor material, by the Yarn break checkout gear 1
Installation base body 11 is detected by it when being mounted on the step twisting machine with Yarn break checkout gear and disconnecting device and is mounted on twirl
On line machine, Yarn break checkout gear 1 contains 2 swing conductors in the present embodiment, can detecte whether 2 non-multi-folded yarn lines disconnect,
Yarn break checkout gear is mounted on twisting machine by detecting installation base body, but is not excluded for being mounted on twisting machine using other parts
On；
The working principle of the Yarn break checkout gear 1 are as follows: when there is non-multi-folded yarn line 9 by Yarn break checkout gear 1, due to
Non- multi-folded yarn line has certain tension, and a swing conductor makes its yarn guide member 121 and a non-multi-folded yarn by self gravity
Line 9 contacts and keeps swinging the balance of conductor, when any one non-multi-folded yarn line 9 disconnects, swing conductor by self gravity to
It is rotated in an anti-clockwise direction in Fig. 5, contacts rod-shaped conductors 120 with bar 14, conduct guide rod 13 and bar 14, electric current can lead to
It crosses guide rod 13, swing conductor and bar 14, so as to detect the disconnection of non-multi-folded yarn line 9 accordingly.
The disconnecting device 2 includes scissors installation base body 21, shear blade 23 and scissors driving device, and the shear blade 23 is
Two panels is mounted in scissors installation base body 21 and constitutes scissors, wherein a piece of shear blade is fixedly mounted on shear blade installation base body
On 21, another shear blade is rotatably installed, and the scissors driving device includes electromagnet 25, connecting rod 22, torsional spring 24, connecting rod
It is two, wherein 22 one end of connecting rod is hingedly mounted in scissors installation base body 21, two connecting rods 22 and rotatable scissors
Piece constitutes four-bar mechanism, and electromagnet 25 is executive component, and electromagnet core 251 is that (output movement is past to active movable parts
Multiple movement), torsional spring 24 is mounted in the rotation axis of rotatable shear blade, and torque has shear blade to the direction for cutting yarn
The trend of rotation, torsional spring 24 is in addition to twisting action, and the spring ring of torsional spring 24 is simultaneously also compressed spring, and such torsional spring 24 removes
Apply outside torque to rotatable shear blade, also act as the effect for compressing two panels shear blade 23, it is ensured that shearing is reliable；
It is the dead-centre position of link mechanism when two connecting rods 22 are located on the same line, the installation site of electromagnet 25 makes
251 moving direction of electromagnet dynamic iron core is located at direction when same straight line, and electromagnet dynamic iron core perpendicular to two connecting rods 22
251 ends, far from some distances in connecting rod dead point, make connecting rod deviation dead-centre position and connecting rod and electromagnet move iron to electromagnet direction
Link mechanism is set to be maintained at the equilbrium position by electromagnet dynamic iron core 251 when 251 end of core contacts, when electromagnet 25 is powered
When, electromagnet dynamic iron core 251 pushes connecting rod so that scissors is done shear action by the torsion of torsional spring 24 behind dead-centre position, described
Disconnecting device 2 is mounted on the step twisting machine with Yarn break checkout gear and disconnecting device by its scissors installation base body 21.
Although non-multi-folded yarn line 9 disconnects back-guiding rod 13 and bar 14 conducts, due to swing conductor and guide rod 13 and
Bar 14 is simple contact, causes the resistance value between them larger and uncertain, needs to use detection circuit by guide rod 13
And the on off operating mode (correspondence does not merge whether yarn disconnects) between bar 14 is transformed to the electric signal of switching value, the detection electricity
Road can form phase using voltage comparable chip (LM393, LM324, LM358 etc.), integrated transporting discharging or other related components
Close the detection circuit of function.
The on-off model control disconnecting device exported with detection circuit can use two ways:
First way is the on-off model control disconnecting device 2 directly using the variation, such as by the switch of the variation
Amount signal be delayed disconnecting circuit (such as with build based on 555 timers or other components) and power amplifier is connected control
The electromagnet action short period of disconnecting device, so that the scissors of disconnecting device be driven to cut yarn, actuation time is delayed after
Disconnecting circuit disconnects the power supply of electromagnet automatically, guarantees that electromagnet will not be damaged due to being electrified for a long time, electromagnet can use
The relatively low electromagnet of cost.
The second way is by being disconnected using MCU as the non-multi-folded yarn line of controller detection that core is built and controlling cutting dress
It sets, such as the on-off model of variation will be accessed to the control panel by single-chip microcontroller exploitation, control panel is according to the switching value of the variation
The variation of signal is connected to the movement that disconnecting device controls scissors by output, and this mode flexibility is higher, and is easy extension
The communication of system and networking function.
A kind of embodiment 2 of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention (referring to Fig. 3,6,
7, shown in 13):
The disconnecting device 2, which is mounted on non-9 moving direction of multi-folded yarn line, is located at doubling yarn guide member 4 and conveying roller 5
Between, non-multi-folded yarn line 9 completely and closes or close to completely and conjunction state at the position, it is ensured that a secondary scissors can be by it
It all cuts, and the edge of a knife of scissors does not need very greatly.
The tension of non-multi-folded yarn line 9 not enough causes greatly non-multi-folded yarn line 9 in the yarn guide member 121 for swinging conductor in order to prevent
In it is unstable or swing conductor press non-multi-folded yarn line 9 make its be displaced it is excessive cause swing conductor and bar generation it is unnecessary
Contact, increases auxiliary bar 15 on Yarn break checkout gear 1, and auxiliary bar 15 and bar 14 are installed in parallel in detection installation base
On body 11, and the distance between bar 15 and guide rod 13 is assisted to ensure not influence to swing the rotation of conductor, and make non-multi-folded yarn line
It is tangent and do not change the trend of non-multi-folded yarn line 9 with bar 14 and auxiliary bar 15, in this way, swinging the yarn guide member 121 of conductor
It is pressed on non-multi-folded yarn line 9 between auxiliary bar 15 and bar 14, since auxiliary bar 15 is closer with bar 14, swings
The yarn guide member 121 of conductor has lesser displacement after being pressed on non-multi-folded yarn line 9, effectively prevents from swinging conductor and not and close
It is contacted in the case that yarn 9 is not disconnected with bar 14.For position of the stable oscillation conductor on guide rod and reduces and swing conductor and shake
It is dynamic, it is cased with spacer 130 between adjacent swing conductor on guide rod, conductor is swung in order to prevent and deviates from from guide rod, at guide rod end
Portion, which is provided with, swings conductor baffle 131.
He Moving Leader Mechanism is used in the scissors driving device of disconnecting device 2, i.e. scissors driving device includes electromagnet
25, connecting rod 22, torsional spring 24, locked sliding block 27 and guide rail 28, connecting rod are one, and locking sliding block 27 has on guide rail 28 along guide rail
The mobile freedom degree of length direction, 22 both ends of connecting rod respectively with locked sliding block 27 and to can be rotated shear blade hinged, connecting rod, guide rail,
Locked sliding block and shear blade constitute he Moving Leader Mechanism, have one on the side orthogonal direction of locked 27 moving direction of sliding block
A notch, the installation orthogonal with guide rail of electromagnet 25, electromagnet dynamic iron core 251 are located at locked sliding block 27 when electromagnet 25 is not charged
Notch in, prevent the direction that be closed to scissors of sliding block from moving, when the solenoid is energized, electromagnet dynamic iron core 251 is from locked cunning
It is exited in the notch of block 27, sliding block can be moved along guide rail, be can be rotated shear blade and done shearing fortune under the twisting force of torsional spring 24
It is dynamic, it is artificial to push locked sliding block 27 that electromagnet dynamic iron core 251 is made to reenter locked sliding block 27 when needing to reopen scissors
Notch in.
He Moving Leader Mechanism is used in this implementation power, but it is not excluded that is taken other form is drilled by four-bar mechanism
Mechanism of the mechanism dissolved as scissors driving device, such as slider-crank mechanism, sine mechanism, whitworth mechanism, swing guide
Linkage, crank rocker mechanism, tangent mechanism or eccentric wheel mechanism etc..
The present embodiment yarn on a step twisting machine by the position before disconnecting device 2 is mounted with two panels yarn clipping spring leaf
31 (tabular or rod-shaped equal components that can of course install a piece of yarn clipping spring leaf 31 and opposite clamp yarn jointly) are used as and catch
Yarn feeding device, yarn is passed through by the clamping of yarn clipping spring leaf 31, after disconnecting device 2 cuts off yarn, close to simultaneously zygonema after disconnecting
Yarn one end of package 7 is involved in and in zygonema package, fills 8 yarn one end by yarn clipping spring close to the feed yarns coil of wire after disconnection
Piece 31 clamps, and prevents it from swinging to influence the normal fortune of other spindle positions situations such as winding with the yarn of other spindle positions
Row.
Yarn clipping spring leaf 31 can effectively hold cut-off yarn ends after yarn is cut, but yarn is passing through
It will increase unwinding tension after crossing its gripping, be not easy to tension adjustment, meanwhile, it is close to feed yarns after non-multi-folded yarn line 9 is cut off
The part that the coil of wire fills 8 can be filled 8 due to the part feed yarns coil of wire and continue to twist and shrink, and be caused after shrinking from yarn clipping spring leaf 31
Therefore middle extraction corresponds to yarn between the disconnecting device 2 and single thread yarn guide member 3 of every feeding yarn on a step twisting machine
Institute passes through every non-multi-folded yarn line in independent hollow pipe or adjacent by installation hollow pipe or partition is arranged on path
It is spaced partition between the non-multi-folded yarn line of yarn, can be effectively prevented after yarn is cut influences the normal operation of other spindle positions.
A kind of embodiment 3 of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention is (referring to Figure 12 institute
Show):
The present embodiment the difference from embodiment 1 is that: due in disconnecting device 2 electromagnet be powered when electromagnet dynamic iron core
251 its initial position the thrust that can be provided it is smaller, 26 generation of installing connecting rods limiting component in scissors installation base body 21
The initial position that connecting rod makes connecting rod be maintained at scissors opening is withstood for the electromagnet dynamic iron core 251 in embodiment 1, by electromagnet
The initial position of 251 end of dynamic iron core to electromagnet direction far from some connecting rods, electromagnet dynamic iron core 251 after electromagnet 25 is powered
Connecting rod 22 is just pushed after mobile a distance, it is bigger than that can be provided in embodiment 1 in the case where same specification electromagnet
Thrust and impact force are conducive to reduce in this way the requirement to 25 volume of electromagnet and gravitation, be conducive to reduce electromagnet volume and at
This.Meanwhile two secondary scissors are driven by four-bar linkage system in the present embodiment, the disconnecting device 2 in the present embodiment is examined close to broken yarn
It surveys device 1 to install, due to there is certain spacing between multi-folded yarn line 9 non-at Yarn break checkout gear 1, two secondary scissors can respectively be cut
A piece non-multi-folded yarn line 9.
A kind of embodiment 4 of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention (referring to Fig. 8,9,
Shown in 14):
This embodiment differs from embodiment 1 in that: 3 pendulum are mounted on the Yarn break checkout gear 1 in the present embodiment
Moving-conductor is used as using the torsional spring for removing a torsion bar for detecting 3 non-multi-folded yarn lines 9 and swings conductor 2, the helical bullet of torsional spring
Spring is as ring-shaped conductor 12, and the torsion bar of reservation is as rod-shaped conductors 120, and the torsion bar end rounding shape of reservation is as swing guide
The yarn guide member 121 of body is not precluded within torsion bar end installation (bonding) yarn poteye the leading as swing conductor of reservation certainly
Yarn component 121；One section of circular tube shaped component that is parallel with bar, splitting is had in the detection installation base body of Yarn break checkout gear 1
For will be installed in the installation of Yarn break checkout gear 1 modes such as (can with) being bonded or tighten to twisting machine along twisting machine length direction
Twisting machine lever jack 16 on, 16 one side of lever jack play the role of install Yarn break checkout gear, on the other hand play auxiliary
The effect of bar 15.
The difference for the non-multi-folded yarn line 9 that Yarn break checkout gear 1 is used to detect different number is the quantity of swing conductor not
Together, the length of corresponding guide rod 13 and bar 14 is also different, and the quantity for swinging conductor is more than or equal to detected non-multi-folded yarn line 9
Radical, when the quantity for swinging conductor is greater than the radical for being detected non-multi-folded yarn line 9, the swing conductor for being not used for detection is led
The position that yarn component 121 is located at the lower section of its ring-shaped conductor 12 and its rod-shaped conductors 120 is not contacted with bar 14, i.e. swing conductor
Be suspended on guide rod 13 and do not contacted with non-multi-folded yarn line 9 and lever 14, accordingly even when idle swing conductor 2 not with not and close
Yarn 9 contact will not trigger signal variation, it is such design be conducive to block lathe work operation, when non-multi-folded yarn line 9 disconnect when, cut
The scissor action of disconnected device 2 cuts yarn, at this time spinner first swing conductor all can be turned to be suspended on guide rod 13 and
The position not contacted with non-multi-folded yarn line 9 and lever 14 (rotates clockwise in Fig. 9 and swings conductor to the yarn guide member for swinging conductor
121 downwards), at this moment draw after yarn the operating position that will be swung conductor 2 again and be placed in Fig. 9 again, can prevent from grasping in this way
Driving disconnecting device 2 is repeated during making cuts yarn.
The yarn guide member 121 that conductor is swung in previous embodiment is to come to non-multi-folded yarn from the position for being higher than guide rod 13
On line 9, the yarn guide member 121 of swing conductor rotates downwards contact bar non-multi-folded yarn line 9 swings conductor rotation after disconnecting when
14, in addition to previous embodiment, it is not excluded for certainly using the component in Figure 10 shaped like torsional spring as swing conductor, and put in Figure 10
The center of gravity of moving-conductor comes to the yarn guide member 121 for swinging conductor on non-multi-folded yarn line 9 from the position lower than guide rod 13, not simultaneously
The yarn guide member 121 of swing conductor rotates contact bar 14 upwards yarns 9 swing conductor rotation after disconnecting when.
A piece of connecting rod 22 connection electromagnet dynamic iron core 251 is used in scissors driving device and can be rotated shear blade, works as electricity
When magnet 25 charges, electromagnet dynamic iron core 251 pushes rotatably shear blade rotation to cut yarn, electromagnet power-off by connecting rod 22
The spring automatic reset installed in the electromagnet dynamic iron core 251 afterwards is to preliminary examination state.
A kind of embodiment 5 of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention is (referring to Figure 15 institute
Show):
Disconnecting device 2 drives scissors folding using cylinder 250 in the present embodiment, and cylinder 250 is hinged by cylinder hinge 254
In scissors installation base body 21, cylinder rod 252 and rotatably shear blade are hinged, scissors cutting continuous strand when cylinder rod 252 stretches out, gas
Scissors returns back to preliminary examination position when cylinder rod retracts.
Scissors can certainly be made to cut by the way of pushing directly on rotatable shear blade rotation in Figure 16 by cylinder rod 252
Broken yarn line, cylinder 250 are executive component, and cylinder rod 252 is active movable parts, and output movement is to move back and forth, however not excluded that
Using components such as linear motors as executive component, it is articulated in scissors installation base body by one end, the other end is articulated in rotatably
Shear blade on tension spring 242 pull shear blade to restore to initial opening state, using the compression leaf spring 241 of sheet by two panels
Shear blade, which is pressed together, ensures to cut yarn, and compression leaf spring 241 is " H " shape, and corresponding four angles are after compaction to static scissors
Piece direction bending can prevent a little compress leaf spring 241 around its centre bore rotate, or can also reduce by two angles so that it becomes
" n " shape or " u "-shaped can also use butterfly-shaped spring, and open location hole on shear blade, compress leaf spring and determine on shear blade
The mode of position hole positioning prevents from compressing leaf spring rotation.
A kind of embodiment 6 of a step twisting machine with Yarn break checkout gear and disconnecting device of the present invention is (referring to Figure 17-19
It is shown):
As shown in figure 17, two panels shear blade 23 is rotatable shear blade in the present embodiment, and scissors driving device uses U
Shape push rod 221 pushes two panels shear blade 23 to cut yarn, and 24 two torsion bar ends of torsional spring are inserted into the hole of shear blade 23, torsional spring 24
Torque make shear blade 23 have open rotation trend, when cylinder 250 act when cylinder rod 252 push scissors closure cut yarn
Line, torsional spring 24 separates shear blade when cylinder rod 252 retracts.
Disconnecting device as shown in figure 18 can also be used, two panels swings shear blade 230 and is mounted on elastic shear shank 240
On, the scissor construction of the similar U-shaped small scissors of needlework is constituted, scissors passes through elastic shear shank 240 and is mounted on scissors installation base body
On 21, it is identical as in Figure 17 that scissors opens and closes principle.
The disconnecting device in Figure 19 can also be used, the scissors in Figure 19 is identical as the scissor construction in Figure 18, and scissors drives
Dynamic device uses electromagnet 25, locked sliding block 27, sliding block push plate 271 and guide rail 28, when electromagnet action electromagnet dynamic iron core
251 when recalling, and locked sliding block is pushed by sliding block spring 272 (compressed spring) to be moved down along rail length direction, is fixedly mounted
Sliding block push plate 271 on locked sliding block 27 pushes a piece of swing shear blade 230 to lower swing, and another swing shear blade quilt
It is mounted in scissors installation base body 21, blocked positioned at scissors far from the scissors limiting component 260 for the other side for locking sliding block 27, cut
Locked sliding block 27 is manually pulled up to electromagnet dynamic iron core 251 and is inserted when needing to restore on scissors to original state by broken yarn line
In the notch for entering locked sliding block 27.
In addition to the embodiment of the above disconnecting device, can also using electric heating cutting section as disconnecting device cutting continuous strand,
The electric heating cutting section includes heater element and clad, and the heater element uses resistance wire or semiconductor heating element,
The clad is coated on that heater element is outer to be contacted with non-multi-folded yarn line, clad preferably ceramic, and electric heating cutting section can be
The installed position of any disconnecting device 2 of previous embodiment is installed, and it is logical to contact non-multi-folded yarn line 9 with clad
It crosses, after Yarn break checkout gear 1 detects that non-multi-folded yarn line 9 disconnects, electric heating cutting section is generated heat molten to non-multi-folded yarn line 9 is higher than
The temperature of point, non-multi-folded yarn line are pulled off at electric heating cutting section.
The present invention is not limited to embodiment discussed above, those skilled in the art can infer other variants according to the present invention
Form, these variant forms also belong to subject of the present invention.
Claims (10)
1. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device, non-multi-folded yarn line passes through single thread yarn guiding part thereon
Twisting winding shapes after part, doubling yarn guide member, conveying roller, it is characterised in that
Yarn break checkout gear is mounted in each spindle position of step twisting machine with Yarn break checkout gear and disconnecting device
And/or disconnecting device, the Yarn break checkout gear be mounted in non-multi-folded yarn line movement routine be located at single thread yarn guide member with simultaneously
Between yarn yarn guide member, the disconnecting device, which is mounted in non-multi-folded yarn line movement routine, is led positioned at Yarn break checkout gear with doubling
Between yarn component or between doubling yarn guide member and conveying roller.
2. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 1, feature exist
In
Be equipped between single thread yarn guide member and disconnecting device and catch yarn feeding device, it is described catch yarn feeding device by elastic compression hold,
Tubulose surrounds or partition separates non-multi-folded yarn line.
3. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 1, feature exist
In
The Yarn break checkout gear includes detection installation base body, guide rod, bar, swings conductor, and the guide rod and bar are mutual
Parallel, spaced-apart a distance is mounted on the cylindrical conductor in detection installation base body, and the swing conductor includes rod-shaped conductors, ring
Shape conductor and yarn guide member three parts, rod-shaped conductors both ends are separately connected ring-shaped conductor and yarn guide member, the swing conductor
Ring-shaped conductor is sleeved on guide rod and can rotate around guide rod, when swinging yarn guide member direction swing of the conductor to swing conductor,
The rod-shaped conductors for swinging conductor can be contacted by swinging the gravity of conductor with bar.
4. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 3, feature exist
In
The Yarn break checkout gear includes at least two swing conductors, no matter detects several non-multi-folded yarn lines, the broken yarn detection
The component that device is integrated, the quantity for swinging conductor are more than or equal to the radical for being detected non-multi-folded yarn line.
5. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 3, feature exist
In
The guide rod of Yarn break checkout gear after non-multi-folded yarn line disconnects corresponding to it is electrically connected with bar by swing conductor.
6. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 1, feature exist
In
The disconnecting device includes scissors installation base body, scissors and scissors driving device, and the scissors is at least a pair, is mounted on
In scissors installation base body, a secondary scissors includes two shear blades, shear blade rotation or swing when the scissors does shearing motion.
7. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 6, feature exist
In
There are two the folding that equilbrium position respectively corresponds scissors, the active movements of scissors driving device for the scissors driving device tool
Component output movement is reciprocating motion.
8. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 6, feature exist
In
The active movable parts of scissors driving device direct or through link mechanism and shear blade are pushed to do shearing motion indirectly, or
The active movable parts triggering connecting rod or sliding block of person's scissors driving device deviate equilbrium position driving scissors when its scissors is opened
Shearing motion is done, the link mechanism includes four-bar mechanism and its evolution mechanism.
9. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 6, feature exist
In
The disconnecting device contains compression elastic element, and the compression elastic element is mounted in scissors rotation axis and separate scissors
The shear blade contact of installation base body compresses two panels scissors.
10. an a kind of step twisting machine with Yarn break checkout gear and disconnecting device according to claim 6, feature exist
In
When scissors driving device uses electromagnet, and scissors mouth is opened, the equilbrium position of the connecting rod of driving device is by dedicated
In the case that limiting component limits, electromagnet dynamic iron core pushes one end of connecting rod and by there are certain between the connecting rod of its promotion
Gap.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357177.5A CN110387611A (en) | 2018-04-19 | 2018-04-19 | An a kind of step twisting machine with Yarn break checkout gear and disconnecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357177.5A CN110387611A (en) | 2018-04-19 | 2018-04-19 | An a kind of step twisting machine with Yarn break checkout gear and disconnecting device |
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| CN110387611A true CN110387611A (en) | 2019-10-29 |
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| CN103484986A (en) * | 2013-08-19 | 2014-01-01 | 苏州三和开泰花线织造有限公司 | Twisting machine provided with break line unit |
| CN205741361U (en) * | 2016-05-12 | 2016-11-30 | 绍兴县佳翔针织有限公司 | A kind of weaving breaking line preventive intelligence twisting machine |
| CN208121284U (en) * | 2018-04-19 | 2018-11-20 | 天津工业大学 | An a kind of step twisting machine with Yarn break checkout gear and disconnecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB289452A (en) * | 1927-04-29 | 1928-08-30 | New England Spun Silk Corp | Improvement in stop motion for yarn twisting machines |
| CN103482413A (en) * | 2012-06-08 | 2014-01-01 | 村田机械株式会社 | Yarn winding device |
| CN102936787A (en) * | 2012-10-23 | 2013-02-20 | 青岛金三阳纺织机械有限公司 | Broken-warp automatic stop device |
| CN102943330A (en) * | 2012-11-14 | 2013-02-27 | 陈伟雄 | Spinning method for colorful broken wire segmented colored yarn and resultant yarn device and spun yarn thereof |
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| CN205741361U (en) * | 2016-05-12 | 2016-11-30 | 绍兴县佳翔针织有限公司 | A kind of weaving breaking line preventive intelligence twisting machine |
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