DE1760868A1 - Dishwasher - Google Patents

Description

Leesana Corporation
Warwick, BI, V.St.A.

dishwasher

The invention relates to a winding machine for continuous use Winding yarn.

The term "yarn" used in the following is to be understood in its general sense and all types of threadlike material, both textile and other nature, uafasia, while the expression "winding * the product of a winding machine should output regardless of its font "

It is desirable that yarn should be wound without interruption be, in particular in the manufacture of clay synthetic or synthetic fiber yarns, wobtl the die Paeern-forming compositions with a very high feed rate " be extruded by means of a spinneret. If with numerous conventional M & eohlnen a reaches a desired size from a continuously supplying supply, such as a spinneret, yarn-receiving lap the incoming yarn is cut through and the

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Use a suction nozzle to suck up the open area for so long or eliminated in other appropriate ways until the same Winding head or possibly an adjacent, not in Operational winding head has been provided for the winding. The Garzzvergeudimg during this The length of time is considerable and the whole process is just as good expensive.

Numerous attempts have been made

Make the winding process more economical, but have These attempts sSntllch for various reasons as

proved unsatisfactory · Various known con « Use instructions on a turntable or otherwise movably mounted winding heads, which wound you Winding out of the bobbin pitch and one Empty box or an empty winding core in the spool el Spend mentation · These constructions are often complex Devices »which allow a desired degree of Bobusthelt to be reduced · Bbenao are missing simplified and effective procedures to maintain the thread *. tension during the sowing process and especially « others during the period of yarn transfer

Additional difficulties arise with conventional ones Constructions when winding Hehrfadan yarns higher

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Denier number. These difficulties stem from the den Gam's own structure that emerges from the The spinneret has little or no twist and is therefore in the form of a bundle of numerous parallel ones Fibers, which are mainly held together by the thread tension, is present. Especially with regard to Because of the high linear yarn speed involved in this, it is difficult to get the whole thread bundle ™

to be grasped and immediately cut through · For example, it is with the current transmission devices It is not uncommon for the yarn to be caught in the fleece, for the fibers to split into parallel strands or are separated so that the cutting device only cut one strand. A Bolche incident can lead to an incorrectly wound spindle ^ means a waste of new yarn constantly flowing in from the spinneret and is furthermore detrimental to j the machine β el bet.

j.-OK- ·>. ■ *

The "invention, on the other hand, is primarily. gave, e based, a novel and improved, simple and robustly constructed winding machine for the continuous winding of an incoming yarn thread to create, v * sl ~ before uninterrupted winding and the maintenance of a pre-set thread tension

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of winding guaranteed.

According to the invention, this object is achieved by a dishwasher with two winding spindles arranged in a fixed installation position

as well as a transfer device for transferring the incoming yarn thread from the respectively active winding head to the. stand-by or inactive at the same time ^ 've-S pul head loosened, being means of maintenance

a pre-set thread tension throughout Spul- and transfer process and a device for Capturing and clamping of the thread thread on the new In Operational winding head, both in the form of single-thread yarns as well as yarns present in the form of a large fiber bundle, as well as for complete Severing the itself between the two winding heads extending yarn threads are provided.

* There is also a device to disconnect the flushing head it at which the bobbins were interrupted let provided after complete transfer of the yarn, to enable the thread package to be drawn off · Furthermore, the invention is concerned with the initiation of the Rotary movement of a spindle de «reserve bobbin head it when a yarn package located on the active winding head has reached a desired size «) For this purpose, a Zoltgeber to initiate the rotary movement of the Becerve

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The winding head provided for the spindle, the winding on the active winding head during a practically complete filling of the Gernwiokels has passed, and a signal for the transfer of yarn from the active to the Beserve winding head, and the spindle provided on the latter, has its operating speed has reached.

In the following description, a preferred option is * » Guide to the invention with reference to the drawings explained. Show it:

Pig * 1 a sctepatisohe partial front view of a Spulma ac towards θ old the features of the invention,

Figo * 2 is a partial front view of a winding head according to Pig · 1 to represent the middle and first positions of the assigned carry-over " facility, on a larger scale,

Pig. 2A a partial page not for further viewing liohung part of the transfer direction the pig. lund 2,

Flg. 3 shows a side view of the winding machine according to FIG. 1,

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Pig · 4 a soheoatieohe front view, showing in solid lines the path of movement of the su upper active winding head of the machine running thread and in dashed lines the Oara * Movement path at the Onttberftthrung to a «lower Beserve winding head shows.

Pig · 5 a thematic representation similar to Pig · b , but showing, in slackened lines, the Arabian movement path to a lower active winding head; in striated lines the yarn movement path during yarn transfer to an upper Beserve winding head and in dash-dotted lines the yarn movement path during a second phase of the initial winding or threading,

Pig · 6, 7 and 8 in enlarged «part kept to scale * Front views x for representation in succession ^ the belative positions of the tapering oarn thread

eowi e a thread attachment to each * winding head,

Pig * 6a. 7A and 8A correspond to Pig · 6, 7 and 8, respectively Partial duties,

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Flg. 9 is a partially broken away and shown in section for better clarity sohoroatisohe rare view of one at each · winding head provided chuck for releasable holding of a WtOkel kernel for a Qarnvriokel,

Pig. 10 is a partial side view of the releasable clamping piece the maintenance facility according to Pig. 9, enlarged in τ Scale,

Flg. 11 a Tellsohnitt practically along the line 11-11 in Pig. 7 and Pig. 7A, on an enlarged scale,

Pig. 12 is a partial side view of the right bath of FIG Pig · 11 seen, and

Pig. 13 is an electro-electronic circuit diagram for illustration a tax system for the invention Dishwasher.

A winding machine is shown in FIGS. 1 and 3, which is fed from a yarn supply (not shown) with a yarn thread Y at constant speed along two gauges 12 and Ik rotatably mounted on a front housing 16 of the winding machine. Of these gaIettes, the yarn becomes practical for one of two

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Identical winding heads are suggested, and in the present case, as shown, an upper winding head 18, while the associated lower winding head 20 is on standby. Spulaasohine Ho "959 used winding heads, Ism *** ¹ " ^ which are practically exactly one above the other rigidly arranged on platforms 22 which are attached in one piece to a lane 24 of the winding machine.

Each winding head 18, 20 has a drive motor Hi baw. M2 (Pig 3 and 13) old adjustable turning tool as well as one Base 26 which is rigidly attached to the platform 22 and an Oantführungeinrlohtung 28 deceives, which the upward end of yarn X over one see on one most active; d * h » in the present case a »upper winding head 18 arranged The flake P forming the spindle 30 moves back and forth The liability of the financial reward is synchronized in a known way with the Spindeldreheahl. The spindle 30 is, as shown in FIG. 3, rotatable on one Schwingare 32 aontiert, which is mounted pivotably on a StUBBBeIweil 34 attached to the base 26 and thus a Vregsohtfenken the spindle from the guide device 28 with sion enlarging yarn package P. A winding core 36 of the yarn lap «P 1st on the

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Spindle 30 is placed and is carried by this.

Mn yarn transfer arm 38 has a freely rotatable introduction roller 40 on its upper side and is provided with a hub 42 on its "other or lower bath" 26 is attached and protrudes outward from this * The ' %

Infeed roller 40 rotates about a substantially horizontal line Aohse, who according to Pig. 1 opposite the axis of the Spindle 30 inclined to the right inwards iat «, This inclined position of the kin guiding roller 40 is intended to facilitate the winding and transfer process.

During the yarn transfer from active, ie in the present case from the upper winding head 18 to the Beserve winding head 20, the transfer arm 38 is first around the shaft 44 *

from an upright waiting position (PIg. 1) into one in Pig. 2 (middle) position drawn in solid lines and then into one in Pig. Z ge *. (outermost) transfer division, drawn in dashed lines, in which it touches and presses the switch area of two transfer switches ITS and 2TS for the winding heads 18 and 20, respectively. With the help of arms 45, these Überfcragachaloer are rigidly attached to the relevant light 44

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■ outlert · To encourage movement, too stands for everyone Transferana 38 from a Buidgrlff 46.

The transducers 38 are preloaded counterclockwise by a spiral spring 48 (Pig · 2A and 3) in the upright waiting position (Flg. 1) moving the Pig · 1 and 2, the turns of the spring being essentially concentric with the stationary shaft 44 arranged and their baths are firmly connected to the hat 42 on the one hand and to the shaft 44 on the other hand · during the Aufupulvorgangs the transferring 38 is held either in the upright waiting position (Pig · 1) or in the 'integrated central holding position sucked out in Pig · 2; For this purpose, the shaft 44 bit is provided with a radial bore 50 (Pig · 2) to receive a ball 52, which is urged into the outward direction by a compression spring 54 · Two w recesses 56 and 58 formed in the raven 42 one

Orö8e adapted to the ball 52 act with the ball 52 together to yield the transfer arm 38 in the right * or in the middle position.

While the thread is being wound onto the upper resp. active winding head 18 follows the yarn one into the pig. I,

3 and 4, drawn in solid lines, Yarn Y runs in the order from the Gale ^ ν en Z and

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(Pig. 1 and 3) away in downward direction, to a freely rotatable, sohräggest hurried guide roller 60 around the front Housing 16 is mounted 1st, and then upwards

around a gear wheel 62 from which the yarn «« wait for thread through the present. active upper guide device 28 and on the yarn package P runs.

As long as the yarn is on one of the winding heads 18 or 20 on * |

spooled and while it is being transferred from one winding head to the other, a practically constant thread tension on the thread X is maintained. For this purpose, the Ausglelohrad is according to the Pig. 1 and 2 rotatably mounted on the wheel of a compensating gear 64, which is connected in a rotationally fixed manner to a part 66 is regulated via the transducer arrangement 67 by an E eg el system explained in more detail in US Pat : tttension exceeds a predetermined value in order to slow down the active spindle 30, and ν it swivels the balance horn 64 upwards to increase the spindle speed when the thread tension is lower than the preset

fce voltage *

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Cheerful are for the creation of the gambe * egungsbahn during the winding-up and transfer process, a cross roller 68, a rotatable on a fixed arm 72, which sound the FUhrungselnrlohtung 28 of the upper winding head 18 outwards protrudes, stored Fäoherbildungsrolle 70 and import bracket 74 provided, one of each of which P guide housing protrudes upwards. After all, it's time to

housing for the upper Pührungseinrlohtung 28 close to the Leader formation roller 70 a book run guide 76 attached · For the initial threading-in or winding-on process, there is a Suction nozzle 78 (Figs. I, 3 and 5) on one on the lower Shaft 44 mounted bracket 79 arranged and with connected to a source of underpressure, not shown, tufts the yarn thread in a familiar way with practically the * the winding speed seen.

At the beginning of winding a Qarnwiokels F and In the further course of the winding process, an initial piece of the winding is held by the spindle arrangement. As best seen in Figures 1, 3 and 9, a nose part 80 is secured by a snap ring BZ (Flg. 1) non-rotatably mounted on a spindle shaft * The »see nose part 80 is provided with two radially and axially spaced studs 84 and 86,

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Over which the yarn is able to run across the rabbit part during the transfer to the active reserve winding head is attached to the larger Sohrägfläohe 8k and protrudes from this screw practically tangential to the Hasentell 80 in sight of the spindle, with its free raised bath 89 the yarn thread, while this runs under the free end of the clamp.

This fond motion will occur during the initial fast-forward as well as during the Qarn transfer of an active on a Heeerve winding head through a thread grip finger 96 causes. More precisely, one points between the visual surfaces 84 and 86 located, ring-shaped, halter cut Splash 92 of the Baeent eile 80 a section 94 (Figs. 6-8A) which receives the Oftsngrelffinger 96. The yarn gripping finger 96 has a radially protruding shoulder 98 (FIG. 11) with a bore 100, the one Sohrubbolzen 102, for example, with Preasits receives, which is practically parallel to the axis of the

Spindle shaft 30 extends and one in the laser part 80 vorg · » See bore 106 rotatably penetrated, mn more arcuate Lever 108 (FIGS. 11 and 12) has a plug bolt

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102 receiving curved "Lengloch HO. According to Pig 11, the lever 108 is made by spacers 114 in the Distance from the adjacent plane 112 of the nose part 8 80 held · The curved saddle piece 116 is provided with three holes distributed over the same area « Namely two outer holes and a middle hole 118 with a flared section, which is pushed over a threaded end of the plunger bolt 102, which has a corresponding flattening for the rotatable mounting of the saddle 116 on the screw bolt * A vibration-free locking nut 119 secures the saddle piece on the Sohraubbolsen 102 under fin possible “There is little axial play in the thrust bolt, see above that he can turn ssu. The long hole 110 and the outer bores 118 are connected by two screws 120 screwed on cutters 122 penetrated, so that the lever 108 is non-rotatably connected to the Sohraubbolsen 102 " The lever 108 can still look like the nuts For reasons explained in more detail below, they can be adjusted as desired within the arcuate Ieaglöohs 110.

The thread gripping finger 96 is shown in FIG Position resiliently held by a permanent magnet 124, which is attached to the inner surface 112 of the Na β ent egg Is attached and protruding to the side of the lever 108

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consists of ferromagnetic material and its one aide is, as shown in phantom in FIG. 92, as shown in FIG Yarn thread has been twisted from the position shown in FIG. 6 to the position shown in FIGS. 7 and 8 «During the transfer, the yarn grasps the yarn gripping finger and rotates it into the position shown in FIG. 7, while the lever 108 is out of contact with the

Magnet 124 is moved away and as a result of the centrifugal *

force, while the spindle 30 with greater than one *

rotates predetermined speed, remains out of contact. The finger 96 is set so that it remains open at various speeds by pulling the lever 108 longitudinally of Langloohs 110 is brought into a desired position. In accordance with Flg. 7 and 7A catches an open pinger this the yarn thread ϊ during a subsequent rotation of the spindle and deflects it against the Sohrägfläohe 84, so that the twine clamp 88 holds the twine thread (Flg. 8 and 8A)

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grasp for winding onto a new thread package P and can hold on.

While the thread is being gripped by the thread clamp 88, a portion of the thread located between the winding heads is duroheparated by means of a cutting device shown most clearly in FIGS. 2 and 2A attached to the fixed shaft 44 from which it protrudes substantially radially. The cutting blade 136 has at its upper side a cutting I38 and _o stored 1st at its lower end by means of a Sohwenkzapfene 139 pivotally mounted to the bracket 134 at Übertragarm 38 is a holder mounted 142 at its lower bath "while their or other Eade via a link A joint JkO is connected to the son's envy blade 136 in a pivotable manner next to the cutting edge 138. In the operating or cutting position shown in dash-dotted lines in FIG. 2, the cutting edge 138 engages even closer in an annular recess 144 (Pig 2 and 3) provided between the flange 92 and the inclined surface 84 in the nose part 80 for cutting the yarn an explanatory way.

To facilitate the removal of a fully wound yarn

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wickeis F is one in the Flg. 9 and 10 sohematically shown arrangement is provided, which two rotatably with has logs 150 and 152 keyed to the spindle shaft, the one closest to the nose portion 80 Disc 150 is axially movable on the spindle shaft * during the other disk 152 is fixed to the spindle shaft by means of a set screw 154. The disks and 152 each have three or more axially directed slots 156 on their circumference, which the two sides of Tension rods I58 looker, which are used in the operation of the Arrangement for centering and holding the V / iokel

serving cores 36 on the winding heads 18 and 20 " The Biden of the tension rods I58 are with Sohrigf laugh provided with similarly shaped Sohrägflachen 162 cooperate in the slots 156, so that when a Movement of the disk 150 in the longitudinal direction to the spindle shaft 30 the tie rods are given a badial movement. This movement is controlled by an actuator with several rods 164, which are preferably on the same Distances from one another are distributed around the spindle 30, brought about. The rods 164 have on the disk 150 fixed TSriden and penetrate freely in the

Disc 152 provided openings 166. Between the Absent part 80 and the disc 150 is around the spindle 30

a compression spring 168 wrapped around the disc

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naoh right and against a screw β by means of an S part Aneohlagmaneohette 170 attached to the Helle 30 pushes.

In this way, the spring 168 urges the tension rods 158 in its spread-out position. Mow the right one Side of the disk 152 is the spindle 30 according to Pig. 9 van a HLLL β β 174 uneohloeeen, which with a means of Sohrauben 178 hubs connected to tracks 24 of the dishwasher, part 176 keiIerzahnt let and with the tfc handle 180 let connected by means of a fork piece 182, which for moving the sleeve axially on the Spindol 30 serves · At the end of the sleeve 174 which is closest to the disk 152 there is a flat tube 184 which

the free bids of the rods 164 touched by the hull 174 is moved to the left by means of the handle 180.

When a winding core 36 on the spindle 30 according to FIG. 9 "is to be put on, the handle 130 is near the left

moved, so that the flange 184 on the free Biden of the Engages rods 164 and these and the disk 150 shifts to the left, compressing the spring I68 and the tie rods 158 move inward so that a winding core 36 can be pushed onto the spindle in the longitudinal direction. Vfenn the winding · » core 36 has been placed on the spindle, the handle 180 is released so that the spring 168 the

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The same 150 moves back to the right and the tension rod. 158. can be moved outwards until it is firmly attached to the inner circumferential surface of the core 36 and rest against it in its Hold the position on the spindle 30

YJ earn the handle 180 to remove a wrap from

the spindle 30 is moved to the left, shifts

the disk 150, as mentioned, to the left «I'm at his (

one end firmly attached to the disc 150 thumb 186 extends to someone who practically fled with him *> the release pin 188 to the versohleblioh in one of the

Ras ent part 80 penetrating axial bore 190 is arranged

1st and one end of which runs through the sohrftgflache

Qk hinduroherstreekt to enjoy the free bathing of the Garnkleome

88 attack and raise the latter, so that during the winding process held under the Qarnklemme 88

The end of the thread is released. After the full g

wound thread package P through, an empty winding core 36 is replaced and the handle 180 has been released, the spring 168 brings the SQhelbe 150 back to its original position back and the thumb 186 withdraws from the release pin 188 so that the free bide of the yarn · « clamp 88 again touches the 3-ear surface 84 "

The following is the control system of the invention

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Dishwasher explained in more detail.

PIg. 13 shows a circuit diagram according to symbols of the Joint Industry Conference Electrical Standards for Industrial Bn4 "ent one for the inventive bobbin" aasohine illustrates a suitable control system. This in The control system depicted in the absence of electricity is connected to the } system described in U.S. Patent No. 2,752,105

adaptable and complementary to this. The one along the bender by PIg. 13 indicated cell numbers are used to make it easier to find the individual components; i.e. if in the following description a in Pig. 13 appearing component is mentioned, it is at the same time by a Number in brackets, which indicates the line in Pig · 13 in which this component is to is to find.

The controller is connected to one via two lines L1 and L2 electrical potential source BfP (301) connected · A main switch NS (301) is switched on in line Ll, with the aid of which the circuit is switched on can be. The field windings PHl (302) and PM2 (3ΙΌ ▼ on two electric motors Ml and M2 are in such a way to the Lines Ll and L2 connected so that they are connected to voltage when the main switch HS (301Γ is closed.

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To initiate the Qern Aufepulvorgange a Vorbereltungssohaltung operated to initiate the To ensure winding processes at the upper winding head 20 · For this purpose, a start switch is first made with IS three normally open contacts ISl (322), IS2 (3 # 0 and IS 3 (325) closed, its contacts ISl (322) and IS2 (324) via a contact ILRl (321) and a rectifier * B1 (321) a self-retaining Belals ILB (320) for responding if the contact ILBl (321) is not opened as shown · in this pail when the IS start button is pressed for the first time, none Changes in the control circuit · If the self-retaining * '" When ILB (320) looks at it, its working contacts ILB2 (320) and ILB3 (325) close and open its Buhekontakte ILBl (321) and 1LB4 (328). The self-holding one Beiais ILB (320) shows except the nioht shown The core of the pull coil has a permanent magnet, which is also not shown, which moves the armature when the Pull reel stops in the last switching position.

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The oppositely connected rectifier Rl (321) and B2 (320) are provided to connect the relay ILB (320) depending on the desired switching position to apply voltages of opposite polarity »All contacts of the self-retaining Beiale 1IB (320) fill up before the introduction direction of the winding process in those indicated in FIG Positions «When contact 1LB4 (328) is open, relay 2R (328) is de-energized, so that all of its contacts 2Bl etc. assume the positions shown in Pig «13. As a result, the armature AHl (306) of the motor Hl is at the top Winding head 18 via the closed contact 5RI (304) with connected to a rotary regulator 192 (303). If then the Switch IS is turned over so that its contacts ISl (322) and IS2 (324) open and see its contact IS3 (325) 8OhIieat, a relay 3B (326) is energized, the see across a parallel sum contact IS3 (325) Eltekontakt 3BI (327) holds itself, even if the switch IS is returned to its original position. The normally open contacts 3B2 (315) and 3R3 (320) are closed ** sen and the normally closed contacts 3B4 (317) and 3R5 (318) open.

When the normally closed contact 3B4 (317) is opened, a Relay 4B (317) off and by closing the arbeltcontact 3B2 (315) a relay 5B (315) is energized, whereby sioh its work contact 5Rl (304) closes and see

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whose buhe contact 5B2 (305) opens, whereby the armature AM 1 (306) of the motor Nl is connected to voltage via the closed buhe contacts ZBl (304) and ZBZ (306) of a Beiais B2 (328) «The speed regulator 192 (303) • In the application example, the model Np. 6225.100-20 of the Pin »Electric Begulator Corporation, Norwalk, Conn, / USA - represents a commercially available, generally brownish version and controls the motor Ml and thus the spindle 30 aa upper winding head 18 to operating speed» A potentiometer 196 is in the Circuit of the speed controller 192 (303) switched on, whereby the resistance of the speed controller 192 (303) and thus the operating speed at which the speed controller 192 (303) holds the spindle 30 can be changed. The potentiometer 196 is used on the basis of the bobbin speed of the spindle 30 at the beginning of each winding cycle on the speed of the incoming Padene, the speed of the spindle JO or the angle is then kept constant by the speed controller, unless factors such as the yarn change -Complete supply or the entire power supply. While the speed controller 192 (303) accelerates the spindle 30 on the winding head 18, the τοη the QaI et th 12 and 1Λ from incoming Gern Y is prepared for transmission to the winding head 20 »

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When the motor Hl and consequently also the spindle 30 on the upper winding head 18 has reached operating speed, is the transfer arm 38 assigned to the winding head 18 into its the extreme position shown in FIG. 2, from which it is returned to its original upright position as soon as the thread is off the Oarnklemme 88 has been detected · When the leading edge of the carry over «.

P arme 38 presses a sensor on an ITS switch, a Contact ITSl (319) open and one contact 1TS2 (320)

closed.

After the contact ITS1 (319) is opened, the power supply of an EeIaie 6B (3I8) is interrupted via a closed contact 7TDB1 (319), the Beiais-Ion clocks 6R1 etc. being in the switch positions according to FIG. If the contacts 2TSl (319) »1TS2 (320), 1LB2 (320) and 3B3 (320) are closed, this is self- * holding Beiais 1IÄ (320) energized, whereby the contact

1IÜ2 (320) is opened and the contact ILBl (321) is closed. Contact 1LR3 (325) is also opened, whereby the power supply to relay 3B (326) is interrupted and voltage is applied to Belals 2R (328) via contact link (328). The contacts of the relay 3R (326) are also located in the switching positions according to FIG. 13. When the contact 3B2 (315) is open, the relay 5R (315) has dropped out so that the power supply

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of the armature AMI (306) of the motor Ml by the speed controller 192 (303) interrupted 1st. At the same time, however, contact 3B ^ (317) closes and relays * fH (317) to voltage, via its contact 4-Bl (312) and the con · » clocks 2B3 and 2R4 of the anchor AMl (306) of the at the top Winding head 18 provided motor Ml is applied and regulated by a voltage regulator 19 ^ (309). The voltage regulator - in the ending example the model No. 6225.100-16 from Electric Begulator Corporation, Norwalk, Conn./USA - represents a commercially available, generally used version after the starting process If the contact 3B4 (317) remains closed, that is the case ifB (317) to voltage, so that the contact JtBl (312) just * if it remains closed «

As described, when the transfer arm 38 assigned to the winding head 18 was pivoted into the position according to FIG Flg. 2 the sensor of the ITS switch actuated and thus the contact ITSl (319) of this switch is opened briefly, which means that the Beiais 6B (318) has dropped out and Each of the associated contacts 6Bl etc. "in a position according to FIG. 13 was reset. When contact 6B3 (329) closes, a delay relay is activated 7TDH (329) is applied to the voltage, which is used to reset a counter CM (330) is used. The counter I98 is conventional and

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and generally in use, such as the counter used in the example of the firing application of the TTpeat designation Ws 15, from Pinna K es si er-mis Products, Atlantic Highlands, MJ / USA. When a contact PCI (331) of the counter 198 is closed, a motor M3 (331) is connected to voltage, which sets an ookensohalbe 200 * alternately opening and closing a solenoid 202 (330) in rotation. The motor M3 (331), the base plate (200) and the switch 202 (330) are components of an Iqpulsgeberelnhelt 20t. When the switch 202 (330) is opened and the bottom of the switch 202 (330) is opened, the counter CM (330) of the counter 198 In certain distances a ». voltage laid. The counter 198 was set in such a way that when the counter CM (330) has received a rorbeetiante number of electrical impulses, it opens the contact PCI (331) and switches off the motor «3 (331) and a contact PC2 (332) sohHefit. The counter 198 is preceded as a function of τοη the usual level of the Oarnwlokeis P. This value changes depending on the specific weight of the winding yarn and the winding speed. When the contact 6 & 3 (329) »1 · closes as described, the counter CM (330) and the counter 19» are re-divided, and the contacts PCI (331) and PC2 (332) are brought back to the switch positions GesfiB Pig · 13. At the beginning of every yarn-AufapulTorgangß a *

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upper winding head 18 thus begins the counter 198, the The time from the start of winding to be registered

When contact PC2 (332) closes after the preset time span has expired, a closed. Contact 8TDEi (333) a motor Hb (333) is connected to voltage, which drives a shaft 206. A mounted on the shaft Λ 206 cam 208 actuates a switch 210 (33 * 0 and sohlieSt this switch is in the rotation "of the shaft 206. When the contact closes FC2 (332) a delay relay 8TDB (332) and a signal lamp LFl (332 The relay 8TDH (332) has a pick-up delay so that its contacts are only actuated after a predetermined period of time Switch 210 (334) is already closed, among other things, keep motor m (333) connected to voltage as long as it is. Bin second contact 8TDE2 (335) of delay relay 8! EDR (332) closes the circuit of relay 9B (337), which then turns on via a holding contact 9Rl (336), and the closed contact 6RJf of the relay 6R (318), which is energized during the entire winding process, holds

A contact is made through relay 9H (337)

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(316) closed to excite the relay 5R (315) and contact 9R3 (318) is open. When the relay 5R (315) is pulled on, the contact 5Rl (30 *) is closed and the Contact 5R2 (305) open, so that the armature AH2 (310) of the motor H2 at lower, not in operation The winding head 20 is connected to the speed controller 192 (303) via the contacts 8115 and 2R6 · The signal lamp LPl (332) is used to display this circuit. As described, the contact 1LR * (328) was closed in the puncture process and remained in this switch position "even after * that the latching relay ILR (320) had dropped out. For this reason, the relay 2R (328) was during the winding process at the upper winding head 18 to voltage, with all contacts 2Rl etc. of the relay 2R (328) in the opposite positions as shown in FIG · During this breakdown, anchor AH2 (310) of the motor H2 provided on the lower winding head 20 voltage is applied and regulated by the speed controller 192 (303), provided that the contact 5Rl (30 *) is not open 1st ·

In this way, the spindle 30 is previously inoperative The winding head 20 is brought to operating speed by the speed controller 192 (303) before it is wound with yarn. At the same time, the yarn Y is changed to the one previously described

109853/0477 BAD

Way for the transfer to the ineffective «winding head 20 y prepared.

If the motor MA (333) continues to operate, a cam 212 seated on shaft 206 in a position in which it has a normally open switch 214 (335) closes and remains closed even after the engine has been switched off. When closing the switch (335) a signal lamp LP2 (335) lights up

As described, the motor HA (333) is connected so that that he only makes a single turn and himself then via the cam disk 208 and the switching egg * 210 (33 **) switches itself off The time span of this rotation movement is selected so that the lamp LP2 (335) only then lights up when the spindle 30 on the lower winding head 20 has reached the operating speed · Does the lighting de? * Laape LP2 (335) indicates that the point in time has reached let at which the Qarnträger tob upper winding head 18 on the lower winding head 20 is to be made «Then -

lower .. _ft

the transducer 38 assigned to the winding head 20 becomes in his in pig. 2 outermost one, drawn in dash-dotted lines Pivoted position and then in its upright position The initial position is reset as soon as the yarn is below ler Yarn clamp 88 has been detected. If the leading edge of the

-30-109853 / 0477

BAD ORiGJNAt

-30- T7G0S68

Pig aped in an extreme position. 2 stationary transformer «« 38 dan sensor ic «presses switch 2TS, contact 2TS1 (319) is opened and a contact 2TS2 (321) is closed. As a result, the Beiais 6Λ (318) is de-energized, so that its contacts 6 * H1 agv. take the switch positions shown in fig.

Since the contact IIfil (321) and the contact 6R2 (Jt $) are still closed, the holding relay ILB (320) is connected to voltage, whereby its contacts move into the switch positions shown "On Pig" 13. When the contact ILB ^ (328) is open, the relay 2R (328) is etroeloa, so that the contacts assigned to lh «di5 positions according to FIG. 13 drop. As a result, at Betfitlgttng ά · Β switch 213, the armature AH2 (310) which is provided on the lower winding head 20 · engine 112 by tensioning the "* - W regulator 194 (309) as voltage applied and regulated.

If the Beiais 6 & (318) is de-energized after the contact 2TS1 (319) has been opened, its contact (337h * "so that the R" lals 9B (337) drops and the LP2 (335) temporarily leaves the contact 1316) ) shut off the "Seiais 5R (315), where the contacts 5U (jm> and 58% C3O5 * i" oU " _f in PJg."

T09853 / 04 ^ 7 BATH

The motor Nl on the upper winding head 18 is no longer under tension is »but via the closed contacts 2Rl (304) and 2R2 (306) with a braking resistor DBR (305) in Is connected in series, the spindle 30 of the upper winding head is quickly brought to a standstill, with the Rotatians energy of the spindle and the now as a generator * running motor is destroyed at the braking resistor DBR. If the relay 6R (3I8) is switched off and thereby the Contact 6H3 (329) is closed, the counter CM (330) is put into operation to determine the contact «POl" ' (331) and PC2 (332) in the positions according to Pig. 13 to and reset the counter I98 In * to its initial state. In this way, the counter 198 is automatically reset before the winding of a thread bobbin perform a new counting process.

The winding process is now continued at the lower winding head 20, the winding time being registered by the counter CK (330) as a function of the repeated opening and closing of the switch 202 (330) by the motor M3 (33D. Auoh In this case, Offnet dl * Counting device CH (330) at the intended time the contact FC1 (331) and so the contact PC2 (332) * among other things again to initiate a pointlons sequence described above, whereby an excitation of the armature AHl (Jö6)

-32-109853 / 0477

BATH & daily

the motor Ml provided on the upper winding head 18 is reached is to be αϊ θ on this winding head lndliohe spindle 30 brought up to speed under control of the speed controller 192 (303)

If for any reason it is desired, the counter 198 prematurely to stop the transfer process at an earlier point in time than originally programmed to initiate, an emergency switch ES (337) can be used to initiate the transfer process on the previously described catfish.

In the following, the operation of the winding machine according to the invention is initially described in connection with the start-up and the initial rinsing in the «

When rinsing the winding machine, after closing the main switch HS, the stajteo holder IS is first turned clockwise according to Pig »1 to ensure that the upper winding head 18 is put into operation, and then turned again counterclockwise, whereupon the The signal lamp IPl lights up and the upper winding head 18 begins to rotate. The yarn then runs vco the godets 12 and 14 to the suction nozzle 78 _r as is shown in dashed lines in Pfg.l. One or more high polishers «.

10 985 3/04 77

BAD ORIGINj ^^ ^{10 0a3}

Te, J-shaped hooks, such as hooks 220 (Pig, if and 5), then serve to hold the yarn in a moving path according to FIG to the suction nozzle 78 »If the yarn winding process is to be initiated at the upper winding body" 18, for example, the yarn Y is indicated by an A

Oaken 2EO between the balance gear 62 and the suction nozzle ' 78 and, as indicated by, the dashed lines in Pig. 5 indicated, utfd through the upper TSinführbügel 74, around the upper infeed roller ifO and the cross roller 68 before ea about the peer education role 70 and in the suction nozzle 78 runs. Now the transmission will be »38 into the middle or BaI teat osition pivoted and by the spring-loaded ball 52 engaging in the recess in this position held.

When the motor Mi and the spindle 30 of the upper winding head under the control by means of the speed controller 192 (Pig. 13> have reached the operating speed, the second one lights up Signal lamp I * P2 on and then becomes the upper transmission 38 from the middle position into the outermost or transmission division shown in dash-dotted lines in FIG Terso waved. While sioh the transfer arm 38 from the

1098S3 / 0A77

BADORLGiNAL

Central position superimposed in the extreme position τ, throws the StBSeI of the transfer switch ITS (Pig. I ₉ 2 and 3) pressed to switch the spindle speed controller with the controller 194 (Pig. 13) in hehe old de »Converter 6? m switch. The tapering oara thread X aims at a movement path which runs between the guide bar 74 and the guide roller 40 diagonally over the hash flange 92 and over the inclined hash surfaces 84 and 86. With the spindle 30 turning, the darn X now brushes directly over the pigs 6 to 8A (daily the dash-dotted line Y in pigs 2 and pigs 7 and 7A), with the plunger 126 in its off-east position is consumed. Here, the Ältekraft is dee magnets 124 (Pig. Il and 12) overcome and the pinger 96 is held under PliehkrafteinClufl in the open Oerngreifstellung "During further Drebewegung the spindle 30, the Qarnfaden X το" Gemgreiff inger 96 erfaet _r so that the Qarn -Motion path swisehen dot Änftinrtjügel 74 and the Binführrolle 40 and deflected. the yarn is terbraoht in a Linlo with the Oarnklessie 88, to τοη this recorded su throw (Pig. 8 and 8a). In order to do this, the yarn thread X stretches itself out of tension between the pinger 96 and the yarn clamp 88. The Oarn X, which is fixed in this way, runs over the son blade 136, the son of which 138 stretches into the hook and is thermoset separated. The yarn is at Oernklemüe 88

109853/0477. BATH *

held and the winding takes place on the winding head, whereby the yarn thread Y follows the trajectory of movement drawn in Fig. 4, while the other end of the cut thread into the suction nozzle 78 and is eliminated by this. After being cut, the thread is automatically taken by a thread guide the upper guide device 28 detected and thereby released by the infeed roller * K) and into the movement path guided of the thread guide of the guide device while it begins to be wound onto the winding core 36, such as this is known in the art ". After the fall of the The spindle speed bnogt below a predetermined value Magnet 124 automatically moves the finger 96 into the closed position (Fig. 6) back.

The yarn transfer process is now described below.

When it is time to transfer the yarn from the active upper winding head 18 to the lower reserve winding head 20, the signal lamp LPi (Fig. 1, 3 and I3) lights up and the reserve winding head 20 is activated by the speed controller ( Figo 13) brought to operating speed «. The Garafadon Y (Fig. 4) is represented by one or more de? J-fÖJTHigen guide hook. ? .2O at the "· Jüeichnet-esj place iwlaeiien deui Ausg? t: ¹ LCJirad 6 ?. and the*

109853/0477 BATH ORIGINAL

active or upper guide device 28 detected and, as shown in dashed lines, sucked a noose, those in turn from Auegleionrad 62 among other things the Faoherblldungerolle 70 around, under the lead-in bracket 7 ^ on the lower winding drip 28, below and around the lead-in roller 40, through the return 76 and over the cross roller 69 to the upper one Guide device 28 leads. The lower transformer »

38 gets into the in Pig. 2 indicated middle position V er * pivots and held by the spring loaded ball 52 engaging in the recess 58 in this position. After a predetermined period of time, while the reserve spindle can reach the spindle speed, the second signal lamp LPZ lights up again and the lower transfer arm moves into its outer position, whereupon the yarn is held by the yarn clamp 88 and by the cutting device 36 in the previously described manner is severed. The winding process is then continued at the lower, now active winding head 20. When the transfer lever 38 is shifted to its outer θ position, the plunger of the transfer ehalt ere 2TS is pressed, including burning the upper winding head 18, which is now in reserve, and the speed control of the lower, now active winding head to transfer the voltage regulator IQ ** (Fig. 13)

• 37-

109853/0477
BATH ORIGINAL

When the winding process at the lower, active winding head has been practically completed, eo that of the When the correct time for the yarn transfer to the upper winding head 18 is reached, the signal lamp LP1 lights up and the In accelerates Reserve standing upper winding head 18 under the control

by the speed controller IW ?. The J-shaped hooks 220 are again used to prepare the thread of yarn for virtually the same process as described above in connection with the procedure for initiating the winding process. sucked in and the yarn again takes the trajectory indicated by the dashed lines between the external gear 62 and the fan-forming roller 70 geaäfi Pig. 5 a "Mean illuminates the aweite signal lamp LP2, the above-described transfer process is completed.

In summary, the invention thus relates to a winding machine with an active and a reserve winding head for the continuous winding of an incoming yarn thread. When a yarn package wound onto the active winding head has reached the desired size, the Reeerve winding head is activated and the winding process is continued without interruption, while the incoming yarn thread is transferred to the Beeerve winding head for winding active winding head for that

109853/0477 BATH ORIGINAL

Abel just stillgeetst · During the sensen Spul · «ad carry-Torgaaga a PedenepaoBuag will be kept upset »

Although the invention is used above in connection with an apesial execution form and in operation under beati— tea working conditions, it can also be used for the end of work under ender en work conditions, whereby the "jfcobnann very little modifications and changes are necessary Great

the invention by no means applies to oils Execution before being honored, »other felle ianetf · bBlb of the expanded Sohutzunfffere lying changes and reversals bit

BATH ORIGINAL '

Claims (1)

Claims 1. Winding machine with multiple winding heads, the vernögen wind up a continuously incoming Qamfaden to several Gern winding successively marked in · characterized by a drive device for actuating the winding heads, a transmission for λ Übertrageinriohtung supply of the incoming yarn thread from an active Winding head to a winding head standing in reserve and a control device to maintain a pre «= · certain thread tension in the thread during opening " spool and transfer the same " 2ο winding machine according to claims I _6, characterized in that a holding device is provided which holds the winding heads in a practically stationary position when the winding machine is in operation * 3. Winding machine according to claim 1, characterized in that that the B eg el device has a clamping unit which is assigned to all winding heads in common. * 4ό winding machine according to claim I ₀ characterized !, that the transfer device in each case on one of the Spullröpf e transfer "uihei ^ en rut Ü 109853/0477
BAD ORlQ) NAI. ' of the incoming Oamfadene on the assigned bobbin » head occurs 5. Winding machine according to claim I _9, characterized in that the control device automatically puts the reserve winding head into operation and has a speed controller to control the speed of the Beserve winding head for the transmission of the incoming thread to this winding head. 6. winding machine naoh claim 5, characterized in that that the Begeleinrichtung a clamping device for Accelerating the winding speed of the active winding head in order to maintain the predetermined pad " tension while winding the yarn on the Has active winding head. 7 »winding machine according to claim 6, characterized in that that the lever device controls the speed the winding heads from the speed controller to the tensioning device, while the darn sioh on the The last winding head begins to be wound 8. winding machine naoh claim 5, characterized in that that the ironing device has a device for displaying the point in time at which the Beeerve winding 109853/04 7 7 bath head has reached the predetermined speed. 9 · Spooling machine according to claim 1 _9, characterized in that the Be «el device after completion of the winding« of a Gernwlokele on a reserve winding head and after transfer of the sulphurous yarn τοη this Eeserve winding head to an active winding head the reserve · ^ Winding head stops ο 10 · Spooling machine according to claim 1 »characterized in that that a yarn twisted unidirectional separation a yarn thread running from the reserve winding head sum active winding head τ ends simultaneously with the yarn transfer is provided. Ho winding machine, characterized by several winding heads, the one after the other a continuously tapering " To wind up several OarnwlokAla thread threads. gen, a device to keep the winding heads during the Operation of the winding machine in a practically stationary position to hold »a drive device for actuating the pul köpf θ and a transmission device for over« Transfer of the incoming yarn thread from an active winding head to a winding head in reserve 12 «winding machine according to claim Ii, characterized thereby» 109853/0477
BAO ORIGINAL net that the transfer direction Jewell «« η «tue» Winding head arranged · independent transmission units sur Transfer of the incoming Oarnfadene sub assigned Has winding head. 13 · Spooling machine according to claim 12, characterized in that that an Oarnsohneffelnriohtung sub Durohtreimen one ▼ os Beserve winding head to the active winding head Gladly provided after the transfer Spulaa solne old several SpulkSpf s, the a more continuously tapering thread To wind up yarn balls, marked duroh a drive device on the winding head e »a transferring device on the transmission of the eulauf eodaa * Oanfadens tob an active ftpulkopf on a Heserver winding head, a Begelelnrlohtung sur autoaatlsehen in» Operation of the Reeerve winding head is old as a speed controller on the basis of the speed of the Beserve winding head Gate of the transmission the approaching Oerafadens on this and sun stop the Beserve winding head e « after finishing winding an Oamwlekel »on Inn and after transferring the incoming yarn thread ▼ on this Beeerve winding head to an active winding head and a tensioning device for maintenance a predetermined pad tension la tapering oera * thread during winding and transferring the latter « 15 · Spooling machine according to claim 14, characterized in that that the control device regulates the speed the winding heads from the speed controller to the clamping device transfers »when the yarn thread begins to be wound onto the last winding head · ™ 16. Winding machine with several winding heads ₀ which are able to wind a continuously tapering yarn thread one after the other into several Qarnwlckeln »characterized by a holder which holds the winding heads in a practically stationary position when the winding machine is in operation for the transmission of the » running Gernfadens from an active Spulkcp. Ä to a stand-by winding head with a transmission gear for each winding head, which the Transfer the incoming yarn thread to the assigned winding head, through a control device to the automat! » see commissioning of the Beserve * winding head a speed controller, which the reserve winding head before transferring the incoming Gernfad oils brings this to a predetermined winding speed and a reserve winding head after the winding is attached 109853/0477 -YES- BAD ORlÖiNAL βΐηββ Oarnwlokele the · "and after the transfer de" tapering Oarafadene rom Beeerre-winder stops on a aktlren winding head, the Begeleinriohtung s an all Spulköpf geaeineaB suge * ordered span! nrlohtung but Aufreohterhaltung a predetermined thread tension Ib sulauf end Qarafaden during dee Has the yarn thread on bobbins and transferred, and the sailing device transmits the rotary control to one of the winding heads to the speed controller to the tensioning device when the thread starts to be wound on the last winding head " ▼ oa Sections elnee / Beeerre winding head sub-act the winding head τ running ends of yarn threads after the Öbertragroreang · 109853 / 0Λ77 BAD ORIGINAL Blank page