CN101448726B - Delivery device - Google Patents
Delivery device Download PDFInfo
- Publication number
- CN101448726B CN101448726B CN2007800179255A CN200780017925A CN101448726B CN 101448726 B CN101448726 B CN 101448726B CN 2007800179255 A CN2007800179255 A CN 2007800179255A CN 200780017925 A CN200780017925 A CN 200780017925A CN 101448726 B CN101448726 B CN 101448726B
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- Prior art keywords
- switch
- roller
- feedway
- detector
- switch shaft
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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
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/003—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to winding of yarns around rotating cylinders
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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
The present invention relates to a delivery device for guiding a thread in a textile machine that has a driven transport roller (1) and an allocated guide roller (2) on which the thread is guided with multiple looping. Allocated to at least one of the rollers is a lap sensor (8) that is mounted with one end a short distance from a roller shell (4) of one of the rollers and that interacts with a switching element (13) via an actuator (11) to turn off the drive (6) in case of a thread lap. To obtain a low system cost and to avoid overloading the drive, the switching element is composed of a contact switch (13) that is wired to a power supply line (7) that is directly connected to the drive and that has at least one circuit breaker contact point (14) to interrupt the power supply to the drive.
Description
Technical field
The present invention particularly relates to a kind of feedway that is used at textile machine guiding yarn.
Background technology
Guide one or more yarns in order in textile machine, to make yarn or processing or further to handle yarn, use so-called feedway.Such feedway has at least one driven conveying roller, the one or more yarns of guiding on the roller circumference of this conveying roller.The conveying roller is wound on this through the guiding roller realization of an outfit to the conveying roller through the multi-fold part of yarn, thereby the yarn with many times of coilings centers on two rollers guiding.Such feedway is for example known by DE 1 926 308.
But this known feedway has the guiding roller that the free rotary ground supporting of carrying roller is given in a driven conveying roller and outfit.In order to guide, yarn is wound on the roller housing with multi-fold part and guides.Because for example yarn breakage or yarn are sagging when in the yarn flow process, occurring disturbing, so-called winding (Wickler) particularly appears on driven conveying roller of feedway, and this needs the breaks in production process.Thereby carry roller directly to be equipped with to a winding detector (Wickelf ü hler), itself and a switching device combined action are so that the disconnection working chain.The winding detector is set in the gap between two rollers, and it remains on wherein at least one roller housing of each roller with less distance with a detector end.Twine detector and be connected with switching device via a regulating element, it triggers a switching pulse that is used to break off actuating device when twining detector motion.
Yet has such shortcoming in principle at the inner winding detector of this mechanical action that uses of feedway; Promptly after having confirmed on the circumference of carrying roller that yarn twines; Long switching time and signaling path cause the long relatively reaction time, until the disconnection that realizes actuating device.Particularly when high guiding speed, on the circumference of carrying roller, constituting yarn very apace twines.Therefore the overload phenomenon possibly appear already particularly on the actuating device that is disposed before cutting off in the conveying roller of direct drive.
The structure of such in addition cut-out system is very complicated, and wherein the signal that produces of machinery flows to control setup a switching device internal conversion and via lead, and said control setup control one is used for the yarn doffer scissors of interrupt procedure.
By the known a kind of feedway of DE 2 229 801A1, it directly is equipped with a yarn doffer scissors in the yarn flow process.Yarn doffer scissors can activate via switching device, itself and the combined action of a winding detector.Twine detector and be equipped with at least one roller housing for this reason to each roller of feedway.When on the circumference of a roller of feedway, constituting yarn and twining, therefore twine detector and activate preposition yarn doffer scissors, thereby on driven roller, can further not produce winding through triggering.Therefore though advantageously avoided because the increase of twining and the overload that occurs at the actuating device that is equipped with, yet had such shortcoming, promptly be used to eliminate and prolonged the break period that yarn twines.Because need the standing time of roller to twine usually, so must then cut off actuating device to remove yarn.
Summary of the invention
The objective of the invention is to, constitute the feedway of same type like this, make and avoid the overload of electric driver under arbitrary mode of operation.
The object of the present invention is to provide a kind of feedway in addition, it can be used as inside that building unt is applied in a textile machine individually with high job security guiding yarn.
Above-mentioned purpose so realizes according to the present invention, and a kind of feedway that is used at textile machine guiding yarn promptly is provided, and comprising: carry roller and guiding roller, said conveying roller is reeled with multi-fold part with the guiding roller and is guided yarn; At least one drives the actuating device of carrying roller; Be equipped with and give the wherein winding detector of at least one roller; This winding detector is retained and makes one of which detector end have little spacing and this winding detector via a regulating element and a switching device combined action with respect to the roller housing of one of them roller; Said switching device causes breaking off actuating device when activating; Switching device constitutes through contact switch, this contact switch turn on one with the direct coupled supply line of actuating device in and this contact switch have the current supply that at least one switchable interrupted contact site is used for the drives interrupts device.
The present invention is from known so far system; In known system, be utilized like this through the winding formation of winding detector with signal indication; To constitute a control wave, activate one through this control wave and be used to cut off the control of actuating device or all Working positions with switching device.The present invention wherein directly is used for the current supply of drives interrupts device on the contrary from a brand-brand-new way through the signal that winding triggered on roller.Therefore realize the undelayed cut-out of very fast speed of actuating device.Then just implement preposition processing unit and the rearmounted needed measure of control of processing unit.Such control command for example can trigger through control setup that be equipped with to give actuating device, and this control setup makes the failure of current on the actuating device.
Further structure of the present invention, wherein be provided with one directly with carry roller bonded assembly three-phase motor as actuating device, particularly can be used for constituting the building unt of a compactness, the building unt of institute's speed compactness can be applied in the textile machine separately.Therefore the overload of three-phase motor in the time of can avoiding on carrying roller, forming the yarn winding.
In order to ensure, current supply enduringly and final the interruption, contact switch constitutes according to a preferable configuration of the present invention is preferred like this, and each that is supply line is provided with an interrupted contact site mutually.Each interrupted contact site has a movable spring contact elements respectively and is used to unclamp and closed contact site, and wherein regulating element has a plurality of cams, and it acts on the spring contact elements.This formation is implemented in the mechanical couplings of twining between detector and the switching device, thereby guarantees in winding of identification yarn and the high processing safety when trigger current interrupts.
Preferably especially constitute at one of the present invention, regulating element constitutes rotatable switch shaft, and fixing said winding detector and this switch shaft have at least one and the coefficient switch cam of said contact switch on the free end of this switch shaft.
In the feedway of direct drive; Wherein carry roller on axial direction, directly to be equipped with an electrical motor; Switch shaft is preferably rotatably mounted with conveying roller shaft line parallel ground basically, makes switch cam between a dead position and a position location, guide.Dead position constitutes normal control position, is supplied to electric current at this position motor.The switch cam of switch shaft acts on the spring contact elements in the position location, thereby interruptive current is supplied with.
The detector triggering is twined in moving through of switch shaft, wherein twines detector and constitutes through a switch lever according to a favourable structure of the present invention, and this switch lever has one and opposed extracting end, detector end.The detector end is preferably directed towards the hand of rotation of carrying roller with respect to the leaning angle of the axis centre of carrying roller with one at this, thus the hand of rotation of predesignating switch shaft with therefore from the transition of dead position to the position location.The winding detector constitutes switch lever and has such advantage in addition, promptly twines detector and can be used as the manually operated switch simultaneously, to cut off feedway.This structure is preferably used in such feedway, and promptly a plurality of feedways are controlled through a group current transformer.Although therefore be group control, each single Working position still can switch on and off separately each other uncorrelatedly.
Owing to security reason with in order advantageously to operate feedway; Further formation of the present invention preferably is provided with and is applied in the textile machine; Wherein carry roller, guiding roller, three-phase motor and switch shaft to remain on the tabular support, wherein the roller housing of each roller is arranged on the front side of support with winding detector on the free end that remains on switch shaft.Therefore all can be individually for operating personal for the needed member of operate yarn and are approaching easily.
When manufacturing, processing and further finished yarn, use a kind of textile machine usually, it has a plurality of Working positions.Thereby for example when false-twisted texturing process, in a textile machine, realize Working position more than 200.In order to realize simple and cheap feedway notion; Further constructive proof of the present invention is particularly advantageous; Wherein the three-phase motor of feedway is equipped with one and is used to temperature safety device and temperature safety device and the contact switch combined action of avoiding overheated; Therefore can avoid the overload on three-phase motor, it for example possibly occur through maloperation or other interference.
In a formation of feedway of the present invention; The temperature safety device has the inflector assembly of a pretension; Itself and switch shaft firmly are coupled with the control contact switch; Wherein inflector assembly and a temperature-sensitive safety device combined action are to unclamp pretension, and wherein released inflector assembly effect one is used for the torque of rotating switch axle.
Can use a bimetallic plate as erecting device, this bimetallic plate unclamps the pretension of inflector assembly when alteration of form.
Yet also be possible to be, safety device constitutes through a fusible plastic components, the fusing and therefore unclamp the pretension of inflector assembly when surpassing the set point of temperature of electrical motor of this plastic components.
The characteristic of feedway of the present invention particularly is job security high under the situation of less Control work.Thereby a large amount of such feedways can be through the operation of a group control setup.
Description of drawings
Next the present invention sets forth by means of an embodiment with reference to accompanying drawing in detail.Wherein:
Fig. 1 schematically illustrates the lateral plan of one first embodiment of feedway of the present invention;
Fig. 2 schematically illustrates the front elevation of the embodiment of Fig. 1;
Fig. 3 schematically illustrates the transverse sectional view according to the contact switch of the embodiment of Fig. 1;
The viewgraph of cross-section of the signal of Fig. 4 switch shaft in the zone of the registration device of the embodiment of Fig. 1;
The diagrammatic side view of the additional embodiments of Fig. 5 feedway of the present invention;
Fig. 6 schematically illustrates the back view of signal of the another one embodiment of feedway of the present invention.
The specific embodiment
First embodiment of feedway of the present invention is shown with a plurality of views in Fig. 1 and 2.Fig. 1 illustrates the diagrammatic side view of feedway, and Fig. 2 illustrates the front elevation of feedway.If do not specialize below to accompanying drawing 1, so following explanation is applicable to this two accompanying drawings.
This embodiment has one and carries roller 1 and a guiding roller 2 that is provided with respect to conveying roller 1 with less spacing.Guiding roller 2 rotatably remains on the support 22 with an axle 5.Support 22 has one first axle journal 21.2 for this reason.Carry roller 1 to be connected with a three-phase motor 6 via an axle drive shaft 3.Axle drive shaft 3 remains on the support 22 in the zone line of carrying between roller 1 and the three-phase motor 6.Support 22 has one second axle journal 21.1 for this reason.Carry roller 1 and guiding roller 2 to be arranged on thus on the front side of tabular support 22.Three-phase motor 6 is positioned on the back side of support 22, this three-phase motor via a supply line 7 and one in this unshowned power supply coupling.
On the front side of back plate 22, give and carry roller 1 to be equipped with a winding detector 8.The winding detector is retained and makes one of which detector end 9 have little spacing with respect to the roller housing 4 of carrying roller 1.Spacing between roller housing 4 and detector end 9 is selected like this, makes a yarn that abuts on the circumference of carrying roller 1 contactlessly be directed to detector end 9 through roller housing 4.Have only when on roller housing 4, there being a plurality of overlapping thread layers; This is formed on the circumference of carrying roller 1 when forming the yarn winding very apace, so just can between the detector end 9 of yarn that guides on the circumference of carrying roller 1 and winding detector 8, occur contacting.Motion in this detector end 9 that causes mechanically further transmits by means of regulating element 11, so that switch contact switch 13 so that interruptive current.Contact switch 13 is arranged in the supply line 7 for this reason, and supply line 7 is connected with three-phase motor 6.
As seen in fig. 1, regulating element constitutes through switch shaft 12 in this embodiment.The fixing detector 8 that twines on a free end of switch shaft 12.Switch shaft 12 can be rotated to support in the support 22 with conveying roller 1 parallel axes ground orientation and via a third axle neck 21.3 basically.On an opposed side of support 22, on switch shaft 12, constitute a registration device 17 and a switch sections 36.
In order to set forth and contact switch 13 coefficient switch sections 36, except Fig. 1, also with reference to the view of figure 3.Fig. 3 is illustrated in the transverse sectional view of the contact switch 13 in the supply line 7.
In the switch sections 36 of switch shaft 12, constitute a plurality of switch cam 27.1,27.2 and 27.3.Switch cam 27.1,27.2 and 27.3 respectively with interrupted contact site 14 combineds action of contact switch 13.An interrupted contact site 14 is shown to example for this reason, itself and switch cam 27.1 combineds action in Fig. 3.Interrupted contact site 14 has two spring contact elements 15.1 and 15.2, they shown in mode of operation under keep each other with its contact end.Can keep each other through elastomeric pretension in this spring contact elements 15.1 and 15.2.Spring contact elements 15.1 and 15.2 is equipped with one of supply line 7 respectively mutually.16.1 be equipped with mutually in this case to spring contact elements 15.1 and 15.2.
As being found out by Fig. 1, supply line 7 has three phases 16.1,16.2 and 16.3 generally, and they give three-phase motor 6 power supplies.Be similar to the view in Fig. 3, therefore each in the phase 16.1,16.2 and 16.3 be equipped with an interrupted contact site 14.
Switch shaft 12 is positioned at a dead position under the mode of operation shown in Fig. 3, thus cam 27.1 and spring contact elements 15.1 no touchs.Spring contact elements 15.1 and 15.2 is closed and current supply that guarantee three-phase motor 6 thus.
For such situation, promptly yarn twines and bumps on the detector end 9 of twining detector 8 and when therefore causing the rotatablely moving of switch shaft 12, thereby switch cam 27.1 is pressed towards spring contact elements 15.1 on through the hand of rotation shown in the arrow.Contact site between spring contact elements 15.1 and 15.2 is released through the deflection of spring contact elements 15.1.Electric current via 16.1 guiding mutually is interrupted thus.In an identical manner and method, so supply line 7 all are interrupted mutually can directly the yarn on recognizing the circumference of carrying roller 1 twines the time, thereby three-phase motor 6 no currents are supplied with and braking ground operation.Only after eliminate carrying yarn on the roller 1 to twine the back and twine detector 8 to be placed in its initial position, just closed intermittently contact site 14 and three-phase motor 6 are via supply line 7 supplying electric currents.
So that when the less motion of detector end 9, on switch shaft 12, triggered a switch movement as far as possible already, on switch shaft 12, constituted a registration device 17.In order to set forth registration device 17, except Fig. 1,, the cross section view of switch shaft 12 in registration device 17 zones is shown therein also with reference to figure 4.Switch shaft 12 has a flange 37 with positioning track 20 on circumference, ball 18 that loads through spring 19 of guiding in this positioning track 20.Positioning track 20 makes after crossing first anglec of rotation of a weak point that in this such moulding and formation 17 pairs of switch shafts of registration device 12 trigger an effect of supporting torque, so that arrive the position location.Switch shaft 12 is retained in the position location, and only just can turn back to dead position through the manually operated guiding.
As seen in fig. 1, the free end that on the back side of support 22, extends of switch shaft 12 and temperature safety device 23 couplings.Temperature safety device 23 be set directly at three-phase motor 6 near so that the induction three-phase motor is because the overheated possible overload that causes.Temperature safety device 23 constitutes with the firm bonded assembly inflector assembly of switch shaft 12 24, the pre-tightening apparatus 25 and the bimetallic plate 26 as safety device that act on the inflector assembly 24 through one in this embodiment., temperature can change its shape at this bimetallic plate 26 when improving.Shown in state under pre-tightening apparatus 25 is remained on the position of a clamping via an end of bimetallic plate 26.Bimetallic plate 26 utilizes one to keep the end to be fixed on the inflector assembly 24 for this reason.In this case, the overheated of three-phase motor 6 promptly taken place and when ambient temperature improves thus, particularly the free end generation alteration of form of bimetallic plate 26.The alteration of form of bimetallic plate 26 utilizes in Fig. 1 and is shown in dotted line.Free end at this bimetallic plate 26 utilizes dotted line to represent in Fig. 1.Free end at this bimetallic plate 26 leaves the pretension position and changes a loosening position over to.
In the embodiment shown in Fig. 1 and Fig. 2, twine detector 8 and constitute a switch lever.Twine detector 8 for this reason and except detector end 9, also have an extracting end 10, thereby switch shaft 12 can be imported into the position location through the M/C to switch lever 28.Therefore can implement the manual disconnection of three-phase motor 6 via switch lever 28.For when contact with the yarn that twines along the switch direction operating switch lever 28 that utilizes arrow to represent, the detector end 9 of twining detector 8 is held with the inclination with respect to the axis of conveying roller 1.Being tilted on the hand of rotation of carrying roller 1 of detector end 9 is directed, thereby contact detector end 9 directly is imported into the switch direction of switch lever 28 when contact detector end 9, so that interruptive current is supplied with.Also supported at this from the dead position of switch shaft 12 through registration device 17 to the transformation of latched position.
Lateral plan with signal in Fig. 5 illustrates the another one embodiment of feedway.This embodiment is basically with identical according to the embodiment of Fig. 1 and Fig. 2, thereby only sets forth difference at this.
In the embodiment shown in Fig. 5, constitute a dolly 29 with winding detector 8 bonded assembly regulating elements 11.Dolly 29 can be rotated to support on the support 22 via a swivel bearing 31.The detector end 9 of twining detector 8 is set on the front side of support 22 on this free end at dolly.The opposed end of switch lever 28 has a switch push rod 30, and it is equipped with an interrupted contact site 14 giving contact switch 13.Contact switch 13 comprises an interrupted contact site 14 that constitutes through spring contact elements 15.1 and 15.2.The switch push rod 30 of dolly 29 wherein causes the rotation of dolly 29 around swivel bearing 31 through twine the motion of twining on the detector 8 that produces at the yarn on the roller housing 4 of carrying roller 1 in spring contact elements 15.1.Run into the contact site between spring contact elements 15.1 and trip spring contact member 15.1 and 15.2 at this switch push rod 30.Therefore institute's bonded assembly supply line 7 is interrupted.Dolly 29 flexibly clamps, thereby after removing the winding of carrying on the roller 1, dolly 29 is returned a dead position.
For the overheated situation of three-phase motor 6 occurring; The alteration of form of bimetallic plate 26 is realized with method by this way so; Be U-shaped bimetallic plate 26 each arm away from each other, thereby pre-tightening apparatus 25 is pressed to inflector assembly 24 spring contact elements 15.2 and is separated in the contact site 14 between spring contact elements 15.1 and 15.2.The failure of current in supply line 7 then.
At the another one embodiment of the safety device of temperature shown in Fig. 6, this is admissible at the embodiment shown in Fig. 1 and Fig. 2 for example.That constitute for U-shaped at this inflector assembly 24 and have an elastic arm 32 and a keeping arm 33.Elastic arm 32 jointly is arranged on the switch shaft 12 with keeping arm 33.Elastic arm 32 clamps via anchor fitting 35 and keeping arm 33, and wherein for example rope or metal filament remain on the keeping arm 33 via fusible plastic pin 34 anchor fitting 35.The free end of elastic arm 32 and keeping arm 33 remain on three-phase motor 6 near.
For this situation, promptly the environment of three-phase motor 6 is heated unreliablely, plastic pin 33 fusings so, thus unclamp anchor fitting 35 and cause elastic arm 32 to pass through elastic force away from keeping arm 33.Come on the housing 40 of three-phase motor 6 at this elastic arm 32 retainings and cause the moment of reaction on keeping arm 33, it moves into the position location with switch shaft 12 from its dead position.This situation is utilized in Fig. 6 and is shown in dotted line.Therefore cause the separation of the interrupted contact site 14 in contact switch 13, thereby interrupt the current supply of three-phase motor 6.
Only be exemplary and can replace at the embodiment of the feedway of the present invention shown in Fig. 1 to Fig. 6 through the structure of similar effect.At this importantly, because twining through twining switch movement that detector imports, yarn directly propagated and causes forming the interruption of the actuating device of the roller that yarn twines.Therefore time delay and the complex apparatus of particularly passing through signal flow and control have been avoided.The motion that the machinery that yarn twines triggers can be directly changed into circuit interruption, thereby the very fast speed of having guaranteed actuating device cuts off and overload protection.
List of numerals
1 carries roller
2 guiding rollers
3 axle drive shafts
4 roller housings
5
6 three-phase motor
7 supply line
8 twine detector
9 detector ends
10 extracting ends
11 regulating elements
12 switch shafts
13 contact switches
14 interrupted contacts site
15.1 with 15.2 spring contact elements
16.1,16.2,16.3 phases
17 registration devices
18 balls
19 springs
20 positioning guide rails
21.1,21.2,21.3 axle journals
22 supports
24 inflector assembly
25 pre-tightening apparatus
26 bimetallic plates
27.1,27.2,27.3 switch cam
28 switch levers
29 dollies
30 switch push rods
31 pivot point
32 elastic arms
33 keeping arms
34 plastic pin
35 anchor fittings
36 switch sections
37 flanges
38 backstops
39 bearings
40 housings
Claims (19)
1. be used for the feedway at textile machine guiding yarn, comprise: carry roller (1) and guiding roller (2), said conveying roller (1) and guiding roller (2) are with multi-fold part coiling guiding yarn; At least one drives the actuating device (6) of carrying roller (2); Be equipped with and give the wherein winding detector (8) of at least one roller (1,2); This winding detector is retained and makes one of which detector end (9) have little spacing and this winding detector via a regulating element (11) and a switching device (13) combined action with respect to the roller housing (4) of one of them roller (1,2); Said switching device causes breaking off actuating device (6) when activating; It is characterized in that; Said switching device constitutes through a contact switch (13), this contact switch be connected one with the direct coupled supply line of actuating device (6) (7) in and this contact switch have at least one switchable interrupted contact site (14) and supply with in order to interruptive current.
2. feedway as claimed in claim 1 is characterized in that, be provided with one directly with carry roller (1) bonded assembly three-phase motor (6) as actuating device.
3. feedway as claimed in claim 1; It is characterized in that; Contact switch (13) has the interrupted contact site (14) that the phase (16.1,16.2,16.3) of supply line (7) is given in a plurality of outfits; Interrupted contact site (14) has a movable spring contact elements (15.1,15.2) respectively in order to unclamping and closed contact site (14), and regulating element (11) has a plurality of cams (27.1,27.2,27.3), and said camming action is on spring contact elements (15.1,15.2).
4. feedway as claimed in claim 2; It is characterized in that; Contact switch (13) has the interrupted contact site (14) that the phase (16.1,16.2,16.3) of supply line (7) is given in a plurality of outfits; Interrupted contact site (14) has a movable spring contact elements (15.1,15.2) respectively in order to unclamping and closed contact site (14), and regulating element (11) has a plurality of cams (27.1,27.2,27.3), and said camming action is on spring contact elements (15.1,15.2).
5. feedway as claimed in claim 1; It is characterized in that; Regulating element (11) constitutes rotatable switch shaft (12), and fixing said winding detector (8) and this switch shaft have at least one and the coefficient switch cam of said contact switch (13) (27.1) on the free end of this switch shaft.
6. feedway as claimed in claim 2; It is characterized in that; Regulating element (11) constitutes rotatable switch shaft (12), and fixing said winding detector (8) and this switch shaft have at least one and the coefficient switch cam of said contact switch (13) (27.1) on the free end of this switch shaft.
7. feedway as claimed in claim 3; It is characterized in that; Regulating element (11) constitutes rotatable switch shaft (12), and fixing said winding detector (8) and this switch shaft have at least one and the coefficient switch cam of said contact switch (13) (27.1) on the free end of this switch shaft.
8. feedway as claimed in claim 4; It is characterized in that; Regulating element (11) constitutes rotatable switch shaft (12), and fixing said winding detector (8) and this switch shaft have at least one and the coefficient switch cam of said contact switch (13) (27.1) on the free end of this switch shaft.
9. feedway as claimed in claim 5 is characterized in that, switch shaft (12) rotatably mounted with basically with carrying roller (1) parallel axes, makes switch cam (27.1) between a dead position and position, a location, guide.
10. feedway as claimed in claim 6 is characterized in that, switch shaft (12) rotatably mounted with basically with carrying roller (1) parallel axes, makes switch cam (27.1) between a dead position and position, a location, guide.
11. feedway as claimed in claim 7 is characterized in that, switch shaft (12) rotatably mounted with basically with carrying roller (1) parallel axes, makes switch cam (27.1) between a dead position and position, a location, guide.
12. feedway as claimed in claim 8 is characterized in that, switch shaft (12) rotatably mounted with basically with carrying roller (1) parallel axes, makes switch cam (27.1) between a dead position and position, a location, guide.
13. like each described feedway in the claim 5 to 12; It is characterized in that; Twining detector (8) constitutes through a switch lever (28); This switch lever have one with opposed extracting end, detector end (9) (10), and detector end (9) are directed towards the hand of rotation of carrying roller (1) with the leaning angle with respect to the axis centre of carrying roller (1).
14. like claim 6,8,10 or 12 described feedways; It is characterized in that; Carry roller (1), guiding roller (2), three-phase motor (6) and switch shaft (12) to remain on the tabular support (22), wherein roller housing (4) of each roller (1,2) and the winding detector (8) that remains on the free end of switch shaft (12) are arranged on the front side of support (22).
15., it is characterized in that three-phase motor (6) is equipped with one and is used to the temperature safety device (23) of avoiding overheated and said temperature safety device (23) and said contact switch (13) combined action like claim 2 or 4 described feedways.
16., it is characterized in that three-phase motor (6) is equipped with one and is used to the temperature safety device (23) of avoiding overheated and said temperature safety device (23) and said contact switch (13) combined action like claim 6,8,10 or 12 described feedways.
17. feedway as claimed in claim 16; It is characterized in that; Temperature safety device (23) has the inflector assembly (24) of a pretension; This inflector assembly and said switch shaft (12) firmly be coupled and this inflector assembly and a temperature-sensitive safety device (26,34) combined action to unclamp the pretension of inflector assembly (24), wherein released inflector assembly (24) effect one is used for the torque of rotating switch axle (12).
18. feedway as claimed in claim 17 is characterized in that, said temperature-sensitive safety device constitutes through a bimetallic plate (26), and this bimetallic plate unclamps the pretension of inflector assembly (24) when changing shape.
19. feedway as claimed in claim 17 is characterized in that, said temperature-sensitive safety device constitutes through a fusible plastic components (34), and this plastic components unclamps the pretension of inflector assembly (24) when fusing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006023310.7 | 2006-05-18 | ||
| DE102006023310 | 2006-05-18 | ||
| PCT/EP2007/004184 WO2007134732A1 (en) | 2006-05-18 | 2007-05-11 | Delivery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101448726A CN101448726A (en) | 2009-06-03 |
| CN101448726B true CN101448726B (en) | 2012-01-18 |
Family
ID=38229949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800179255A Active CN101448726B (en) | 2006-05-18 | 2007-05-11 | Delivery device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101448726B (en) |
| DE (1) | DE112007000713A5 (en) |
| TW (1) | TW200804163A (en) |
| WO (1) | WO2007134732A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3038964B1 (en) | 2013-08-31 | 2020-07-08 | Oerlikon Textile GmbH & Co. KG | Method for detecting a thread lap and device for guiding a thread |
| EP3060506B1 (en) | 2013-10-26 | 2018-03-28 | Oerlikon Textile GmbH & Co. KG | Godet and method for controlling a godet |
| DE102013018832A1 (en) | 2013-11-09 | 2015-05-13 | Oerlikon Textile Gmbh & Co. Kg | Delivery device for guiding a thread |
| DE102013021420A1 (en) | 2013-12-17 | 2015-06-18 | Oerlikon Textile Gmbh & Co. Kg | Delivery device for guiding a thread in a textile machine |
| CN112234774B (en) * | 2020-09-29 | 2023-06-13 | 浙江优力仕电驱动科技有限公司 | Motor protection system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1926308U (en) * | 1965-03-23 | 1965-11-04 | Barmag Barmer Maschf | STOP DEVICE ON STRETCH TWISTING MACHINES. |
| DE1209240B (en) * | 1960-03-25 | 1966-01-20 | Glanzstoff Ag | Parking device on draw twisting machines |
| DE1941396U (en) * | 1965-12-14 | 1966-06-30 | Barmag Barmer Maschf | ROLL SET WITH HEATING BLOCK FOR SYNTHETIC FEDES. |
| US3790728A (en) * | 1971-06-19 | 1974-02-05 | H Whittaker | Yarn wrap detector assembly with butterfly type sensor and switch actuator |
| DE8034210U1 (en) * | 1980-12-22 | 1981-05-27 | Akzo Gmbh, 5600 Wuppertal | Device for recognizing thread winders |
| EP0085202A1 (en) * | 1982-01-30 | 1983-08-10 | Braun Aktiengesellschaft | Protection switch |
| EP0979793A2 (en) * | 1998-08-13 | 2000-02-16 | W. SCHLAFHORST AG & CO. | Method to stop an electric motor and circuit to break it |
| DE10112679A1 (en) * | 2000-03-28 | 2001-10-04 | Barmag Barmer Maschf | System for the detection of clinging wound yarn around a roller has a feeler which is oscillated by any yarn to generate a noise which is registered and converted into electrical voltage signals |
-
2007
- 2007-05-08 TW TW96116242A patent/TW200804163A/en unknown
- 2007-05-11 CN CN2007800179255A patent/CN101448726B/en active Active
- 2007-05-11 DE DE112007000713T patent/DE112007000713A5/en not_active Withdrawn
- 2007-05-11 WO PCT/EP2007/004184 patent/WO2007134732A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1209240B (en) * | 1960-03-25 | 1966-01-20 | Glanzstoff Ag | Parking device on draw twisting machines |
| DE1926308U (en) * | 1965-03-23 | 1965-11-04 | Barmag Barmer Maschf | STOP DEVICE ON STRETCH TWISTING MACHINES. |
| DE1941396U (en) * | 1965-12-14 | 1966-06-30 | Barmag Barmer Maschf | ROLL SET WITH HEATING BLOCK FOR SYNTHETIC FEDES. |
| US3790728A (en) * | 1971-06-19 | 1974-02-05 | H Whittaker | Yarn wrap detector assembly with butterfly type sensor and switch actuator |
| DE8034210U1 (en) * | 1980-12-22 | 1981-05-27 | Akzo Gmbh, 5600 Wuppertal | Device for recognizing thread winders |
| EP0085202A1 (en) * | 1982-01-30 | 1983-08-10 | Braun Aktiengesellschaft | Protection switch |
| EP0979793A2 (en) * | 1998-08-13 | 2000-02-16 | W. SCHLAFHORST AG & CO. | Method to stop an electric motor and circuit to break it |
| DE10112679A1 (en) * | 2000-03-28 | 2001-10-04 | Barmag Barmer Maschf | System for the detection of clinging wound yarn around a roller has a feeler which is oscillated by any yarn to generate a noise which is registered and converted into electrical voltage signals |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112007000713A5 (en) | 2009-04-23 |
| WO2007134732A1 (en) | 2007-11-29 |
| TW200804163A (en) | 2008-01-16 |
| CN101448726A (en) | 2009-06-03 |
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