JP2515699Y2 - Roving supply stop device - Google Patents
Roving supply stop deviceInfo
- Publication number
- JP2515699Y2 JP2515699Y2 JP1993028596U JP2859693U JP2515699Y2 JP 2515699 Y2 JP2515699 Y2 JP 2515699Y2 JP 1993028596 U JP1993028596 U JP 1993028596U JP 2859693 U JP2859693 U JP 2859693U JP 2515699 Y2 JP2515699 Y2 JP 2515699Y2
- Authority
- JP
- Japan
- Prior art keywords
- roving
- yarn
- solenoid
- operating arm
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Spinning Or Twisting Of Yarns (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、紡績機において、糸が
切断された時に粗糸供給を停止する粗糸供給停止装置に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roving yarn supply stopping device for stopping the roving yarn feeding when a yarn is cut in a spinning machine.
【０００２】[0002]
【従来の技術】紡績機において、紡出中に糸が切断され
た時、粗糸をそのまま供給すると、原料である粗糸が無
駄となり、経済的損失だけでなく、粗糸がボトムローラ
に巻き付いて紡績機を破損させることがある。2. Description of the Related Art In a spinning machine, when the yarn is cut during spinning, if the roving yarn is supplied as it is, the raw yarn is wasted, and not only the economical loss but also the roving yarn is wound around the bottom roller. May damage the spinning machine.
【０００３】これを無くすために、糸が切断された時、
粗糸を通す入り口のトップローラとボトムローラの間に
停止爪を挿入して、これらのトップローラとボトムロー
ラを停止するようにした粗糸停止装置が提案されている
（特公昭６０−２８９３２号公報参照）。In order to eliminate this, when the thread is cut,
A roving yarn stopping device has been proposed in which a stop claw is inserted between a top roller and a bottom roller at an entrance through which a roving yarn is passed so as to stop these top roller and bottom roller (Japanese Patent Publication No. 60-28932). See the bulletin).
【０００４】図４はこの従来の紡績機の側面図で、支持
軸１に支持体２を固着し、該支持体２に設けた回動軸３
でトップアーム４を回動し、ボトムローラ５、６、７の
上にトップローラ５ａ、６ａ、７ａが圧接され、これら
のボトムローラ５、６、７とトップローラ５ａ、６ａ、
７ａの間に粗糸８が通され、ボトムローラ７の周囲に停
止爪９が設けられ、さらに、停止爪９の突出部１０に支
持レール１１内に摺動可能に装着されたスライド１２の
突出部１３が係合され、スライド１２の端部にバネ１４
が設けられ、このバネ１４でスライド１２は常にトップ
ローラ５ａの方向に押圧されている。FIG. 4 is a side view of this conventional spinning machine, in which a supporting body 2 is fixed to a supporting shaft 1 and a rotating shaft 3 provided on the supporting body 2.
To rotate the top arm 4 and press the top rollers 5a, 6a and 7a onto the bottom rollers 5, 6 and 7 under pressure. The bottom rollers 5, 6 and 7 and the top rollers 5a and 6a,
A roving 8 is passed between 7a, a stop claw 9 is provided around the bottom roller 7, and a projection 12 of the stop claw 9 further projects a slide 12 slidably mounted in a support rail 11. The part 13 is engaged and the spring 14 is attached to the end of the slide 12.
The slide 12 is always pressed by the spring 14 toward the top roller 5a.
【０００５】又、スライド１２の端部の上部に係合部１
５が設けられ、この係合部１５に支持レール１１に装着
されたソレノイド１６の作動軸１７が係合され、支持レ
ール１１は支持部１８で支持されている。Further, the engaging portion 1 is provided on the upper end of the slide 12.
5, the operating shaft 17 of the solenoid 16 mounted on the support rail 11 is engaged with the engagement portion 15, and the support rail 11 is supported by the support portion 18.
【０００６】このように構成された従来の紡績機では、
糸切れセンサ（図示せず）で粗糸８の糸切れを検出する
と、ソレノイド１６が作動して作動軸１７がスライド１
２の係合部１５から離れ、それによってスライド１２は
ばね１４によりトップローラ５ａの方向に移動する。In the conventional spinning machine configured as described above,
When the thread breakage sensor (not shown) detects the thread breakage of the roving thread 8, the solenoid 16 operates and the operating shaft 17 slides.
2, the slide 12 is moved by the spring 14 in the direction of the top roller 5a.
【０００７】このスライド１２の移動によって、スライ
ド１２の突出部１３が停止爪９の突出部１０を移動させ
ることにより、停止爪９はボトムローラ７の周囲を回動
してトップローラ７ａとボトムローラ７の間に入り、ト
ップローラ３ａを停止させることができる。By the movement of the slide 12, the protrusion 13 of the slide 12 moves the protrusion 10 of the stop claw 9, so that the stop claw 9 rotates around the bottom roller 7 and the top roller 7a and the bottom roller 7a. It is possible to enter the space between 7 and stop the top roller 3a.
【０００８】[0008]
【考案が解決しようとする課題】しかしながら、この粗
糸停止装置では、糸切れ検知感度が不充分で、全体とし
て動作が不確実であり、構成が大きく、停止爪９がボト
ムローラ７の周囲に設けられているため、紡出糸が停止
爪９に触れて糸品質に悪影響を及ぼすという欠点があっ
た。However, in this roving stopping device, the sensitivity of yarn breakage detection is insufficient, the operation is uncertain as a whole, and the structure is large, and the stop claw 9 is located around the bottom roller 7. Since the spun yarn is provided, the spun yarn comes into contact with the stop claw 9 and adversely affects the yarn quality.
【０００９】[0009]
【課題を解決するための手段】本考案は、対になった複
数のトップローラをボトムローラに圧接して回転し、該
複数のトップローラとボトムローラの間を粗糸を通して
紡出するようにした粗糸供給装置において、支持部に固
着されたケースと、該ケース内に装着されたソレノイド
と、該ソレノイドの係合軸と係合され、該ソレノイドの
係合軸の移動方向に対して直交方向に前記ケースに装着
されたバネによって駆動され、かつ段違いのガイド溝を
設け、前記ケースに装着された２つのガイドピンを前記
ガイド溝に通して支持するように構成する作動腕と、該
作動腕の先端近傍に装着された解除レバーと、該解除レ
バーの下端に設けられた楔状停止部材と、前記トップロ
ーラとボトムローラの近傍に装着された前記粗糸の糸切
れを検出する糸切れ検出センサとからなり、該糸切れ検
出センサで粗糸の糸切れを検出した信号により前記ソレ
ノイドが駆動されて前記作動腕が移動する時、前記作動
腕の移動方向先端が上昇し、前記楔状停止部材を上昇さ
せて前記トップローラとボトムローラの間に挿入して停
止するようにしたものである。SUMMARY OF THE INVENTION According to the present invention, a plurality of paired top rollers are pressed against a bottom roller to rotate, and a roving is spun between the top roller and the bottom roller. in the roving supply devices, and anchored case the support portion, and a solenoid mounted in the casing is engaged with the engaging shaft of the solenoid, against the direction of movement of the engagement axis of the solenoid perpendicular Direction is driven by a spring attached to the case , and a guide groove with different steps is
The two guide pins attached to the case are provided.
An operating arm configured to be supported through a guide groove, a release lever mounted near the distal end of the operating arm, a wedge-shaped stop member provided at the lower end of the release lever, and the top roller and the bottom roller. A thread breakage detection sensor that detects thread breakage of the roving thread mounted in the vicinity, and the solenoid is driven by the signal that detects the thread breakage of the roving thread by the thread breakage detection sensor to move the operating arm. When the above
The leading end of the arm in the moving direction rises and the wedge-shaped stop member rises.
Insert it between the top roller and the bottom roller to stop it.
It was designed to stop .
【００１０】[0010]
【作用】本考案では、粗糸の糸切れを糸切れ検出センサ
で検知すると、ソレノイドが作動し、ソレノイドの係合
軸が作動腕の係合部から外れると、作動腕はバネによっ
て移動される。In the present invention, when the thread breakage detection sensor detects the thread breakage of the roving thread, the solenoid is actuated, and when the engagement shaft of the solenoid is disengaged from the engagement portion of the actuation arm, the actuation arm is moved by the spring. .
【００１１】又、作動腕の移動方向先端に解除レバーが
装着され、さらに、解除レバーの下端に楔状停止部材が
設けられているので、作動腕が移動すると、解除レバー
の楔状停止部材が粗糸の入り口のトップローラとボトム
ローラの間に入り、トップローラの回転を停止する。Further, since the release lever is attached to the tip of the operating arm in the moving direction, and the wedge-shaped stop member is provided at the lower end of the release lever, when the operation arm moves, the wedge-shaped stop member of the release lever causes the roving thread to move. Enter between the top roller and the bottom roller at the entrance of and stop the rotation of the top roller.
【００１２】[0012]
【実施例】図１は本考案の１実施例の粗糸供給停止装置
の概略構成図、図２は図１の粗糸供給停止装置の一部の
拡大図、図３は図１の粗糸供給停止装置の背面図であ
り、５、６、７はボトムローラ、５ａ、６ａ、７ａはト
ップローラでこれらの構成は上記従来例と同じであるの
で説明は省略するが、本実施例では、支持部１８によっ
てケース１９が支持され、又、ケース１９にソレノイド
２０が装着され、このソレノイド２０の係合軸２１は作
動腕２２の係合部２３に係合され、又、作動腕２２の突
出部２４にケース１９に装着された板バネ２５が係合
し、作動腕２２をソレノイド２０の係合軸２１の移動方
向に対して直交方向に移動する。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a schematic configuration diagram of a roving yarn supply stopping device according to an embodiment of the present invention, FIG. 2 is an enlarged view of a part of the roving yarn feeding stopping device of FIG. 1, and FIG. FIG. 5 is a rear view of the supply stopping device. Reference numerals 5, 6, 7 are bottom rollers, 5a, 6a, 7a are top rollers, and the constructions thereof are the same as those in the conventional example. The case 19 is supported by the support portion 18, and the solenoid 20 is attached to the case 19. The engagement shaft 21 of the solenoid 20 is engaged with the engagement portion 23 of the operating arm 22 and the operating arm 22 is projected. The plate spring 25 attached to the case 19 is engaged with the portion 24, and the operating arm 22 is moved in a direction orthogonal to the moving direction of the engagement shaft 21 of the solenoid 20.
【００１３】又、作動腕２２にガイド溝２６が設けら
れ、このガイド溝２６にケース１９に固着された２つの
ガイドピン２７ａ、２７ｂが通され、これらのガイドピ
ン２７ａ、２７ｂによって作動腕２２はソレノイド２０
の係合軸２１の移動方向と直交する方向に移動されるよ
うに構成されているが、ガイド溝２６はガイドピン２７
ａ側のガイド溝２６ａが狭く、ガイドピン２７ｂ側のガ
イド溝２６ｂが広く構成されている。A guide groove 26 is provided in the operating arm 22, and two guide pins 27a and 27b fixed to the case 19 are passed through the guide groove 26, and the operating arm 22 is moved by these guide pins 27a and 27b. Solenoid 20
The guide groove 26 is configured to be moved in a direction orthogonal to the moving direction of the engaging shaft 21.
The guide groove 26a on the a side is narrow, and the guide groove 26b on the guide pin 27b side is wide.
【００１４】又、作動腕２２の先端近傍に調節溝２８が
形成され、この調節溝２８にネジ２９を通して解除レバ
ー３０が固定され、さらに、解除レバー３０の下端に楔
状停止部材３１が設けられ、この楔状停止部材３１はボ
トムローラ７とトップローラ７ａの接点より下方にあ
り、粗糸３２の移動時に接触しないように構成され、さ
らに、ボトムローラ５とトップローラ５ａの近傍に糸切
れセンサ３３が装着されている。An adjusting groove 28 is formed near the tip of the operating arm 22, a release lever 30 is fixed through a screw 29 in the adjusting groove 28, and a wedge-shaped stop member 31 is provided at the lower end of the releasing lever 30. The wedge-shaped stop member 31 is located below the contact point between the bottom roller 7 and the top roller 7a and is configured so as not to come into contact with the roving 32 when it moves. Further, a thread breakage sensor 33 is provided near the bottom roller 5 and the top roller 5a. It is installed.
【００１５】このように構成された本実施例の粗糸供給
停止装置では、糸切れセンサ３３が粗糸３２の糸切れを
検知すると、ソレノイド２０が動作し、ソレノイド２０
の係合軸２１が作動腕２２の係合部２３から外れると、
板バネ２５により作動腕２２が移動される。In the roving yarn supply stopping device of the present embodiment thus constructed, when the yarn breakage sensor 33 detects the yarn breakage of the roving yarn 32, the solenoid 20 operates and the solenoid 20
When the engaging shaft 21 of is disengaged from the engaging portion 23 of the operating arm 22,
The leaf spring 25 moves the operating arm 22.
【００１６】この時、作動腕２２のガイド溝２６が狭い
ガイド溝２６ａと広いガイド溝２６ｂに形成されている
ので、作動腕２２が板バネ２５で押されると、図２の点
線で示すように、ガイドピン２７ａを支点にして広い溝
２６ｂの範囲で作動腕２２が回動するので、それによっ
て作動腕２２の移動方向先端が僅かに上昇しながら前進
移動し、解除レバー２９の下端に設けられた楔状停止部
材３１も僅かに上昇しながら前進移動し、ボトムローラ
７とトップローラ７ａの間に挿入されてトップローラ７
ａを停止する。At this time, since the guide groove 26 of the operating arm 22 is formed in the narrow guide groove 26a and the wide guide groove 26b, when the operating arm 22 is pushed by the leaf spring 25, as shown by the dotted line in FIG. Since the operating arm 22 rotates in the range of the wide groove 26b with the guide pin 27a as a fulcrum, the distal end of the operating arm 22 in the moving direction moves forward while slightly rising, and is provided at the lower end of the release lever 29. The wedge-shaped stopping member 31 also moves forward while slightly rising, and is inserted between the bottom roller 7 and the top roller 7a to be inserted into the top roller 7
Stop a.
【００１７】又、粗糸が接続されて運転が開始される前
に、解除レバー３０の先端をソレノイド２０の方向に指
で押すと、作動腕２２は元に戻り、ソレノイド２０の係
合軸２１が作動腕２２の係合部２３と係合されて固定さ
れる。If the tip end of the release lever 30 is pushed in the direction of the solenoid 20 with a finger before the roving is connected and the operation is started, the operating arm 22 returns to its original state, and the engagement shaft 21 of the solenoid 20 is returned. Is engaged and fixed with the engaging portion 23 of the operating arm 22.
【００１８】このように、本実施例の粗糸供給停止装置
では、楔状停止部材３１の待機位置が粗糸３２の通過す
る位置より下側に設定され、糸切れセンサ３３が粗糸３
１の切断を検知することによってソレノイド２０が動作
すると、楔状停止部材３１はボトムローラ７とトップロ
ーラ７ａの間に挿入されるので、楔状停止部材３１によ
って粗糸３２の走行を邪魔することが無く、又、板バネ
２５で作動腕２２を押すような簡単な構成にすることが
できる。As described above, in the roving yarn supply stopping device of the present embodiment, the standby position of the wedge-shaped stop member 31 is set below the position where the roving yarn 32 passes, and the yarn breakage sensor 33 causes the roving yarn 3 to move.
When the solenoid 20 operates by detecting the disconnection of No. 1, the wedge-shaped stop member 31 is inserted between the bottom roller 7 and the top roller 7a, so that the wedge-shaped stop member 31 does not disturb the traveling of the roving 32. Also, the leaf spring 25 can be of a simple structure such that the operating arm 22 is pushed.
【００１９】[0019]
【考案の効果】以上説明したように、本考案の粗糸供給
停止装置では、楔状停止部材の待機位置が粗糸の通過す
る位置より下側に設定され、糸切れセンサが粗糸の切断
を検知することによってソレノイド２０が動作すると、
楔状停止部材はボトムローラとトップローラの間に挿入
されるので、楔状停止部材によって粗糸の走行を邪魔す
ることが無く、又、板バネで作動腕を押すような簡単な
構成にすることができるという利点がある。As described above, in the roving yarn supply stopping device of the present invention, the standby position of the wedge-shaped stop member is set below the position where the roving yarn passes, and the yarn breakage sensor cuts the roving yarn. When the solenoid 20 operates by detecting,
Since the wedge-shaped stop member is inserted between the bottom roller and the top roller, the wedge-shaped stop member does not interfere with the running of the roving thread, and a simple structure can be adopted in which the leaf spring pushes the operating arm. There is an advantage that you can.
【図１】本考案の１実施例の粗糸供給停止装置の概略構
成図である。FIG. 1 is a schematic configuration diagram of a roving yarn supply stopping device according to an embodiment of the present invention.
【図２】図１の一部の拡大構成図である。FIG. 2 is an enlarged configuration diagram of a part of FIG.
【図３】図１の粗糸供給停止装置の背面図である。3 is a rear view of the roving supply stop device of FIG. 1. FIG.
【図４】従来例の粗糸供給停止装置の側面図である。FIG. 4 is a side view of a conventional roving yarn supply stopping device.
５、６、７ ボトムローラ ５ａ、６ａ、７ａ トップローラ １８ 支持部 １９ ケース ２０ ソレノイド ２１ 係合軸 ２２ 作動腕 ２３ 係合部 ２４ 突出部 ２５ 板バネ ２６ ガイド溝 ２７ａ、２７ｂ ガイドピン ２８ 調節溝 ２９ ネジ ３３ 解除レバー ３１ 楔状停止部材 ３２ 粗糸 ３３ 糸切れセンサ 5, 6 and 7 Bottom roller 5a, 6a, 7a Top roller 18 Supporting part 19 Case 20 Solenoid 21 Engaging shaft 22 Actuating arm 23 Engaging part 24 Projecting part 25 Leaf spring 26 Guide groove 27a, 27b Guide pin 28 Adjusting groove 29 Screw 33 Release lever 31 Wedge-shaped stop member 32 Coarse thread 33 Thread break sensor
Claims (2)
ローラに圧接して回転し、該複数のトップローラとボト
ムローラの間を粗糸を通して紡出するようにした粗糸供
給装置において、支持部に固着されたケースと、該ケー
ス内に装着されたソレノイドと、該ソレノイドの係合軸
と係合され、該ソレノイドの係合軸の移動方向に対して
直交方向に前記ケースに装着されたバネによって駆動さ
れ、かつ段違いのガイド溝を設け、前記ケースに装着さ
れた２つのガイドピンを前記ガイド溝に通して支持する
ように構成する作動腕と、該作動腕の先端近傍に装着さ
れた解除レバーと、該解除レバーの下端に設けられた楔
状停止部材と、前記トップローラとボトムローラの近傍
に装着された前記粗糸の糸切れを検出する糸切れ検出セ
ンサとからなり、該糸切れ検出センサで粗糸の糸切れを
検出した信号により前記ソレノイドが駆動されて前記作
動腕が移動する時、前記作動腕の移動方向先端が上昇
し、前記楔状停止部材を上昇させて前記トップローラと
ボトムローラの間に挿入して停止するようにしたことを
特徴とする粗糸供給停止装置。1. A roving yarn supply device in which a plurality of paired top rollers are pressed against a bottom roller to rotate, and a roving yarn is spun between the plurality of top rollers and the bottom roller to support the roving yarn. and secured to the section case, a solenoid mounted in the casing is engaged with the engaging shaft of the solenoid, the case <br/> orthogonal direction against the moving direction of the engaging shaft of the solenoid It is driven by a spring mounted on the
The two guide pins that have been inserted through the guide groove.
The operating arm configured as described above, a release lever mounted near the tip of the operating arm, a wedge-shaped stop member provided at the lower end of the release lever, and the coarse member mounted near the top roller and the bottom roller. consists of a thread breakage sensor for detecting yarn breakage of the yarn, the solenoid is driven by the detection signal of the yarn breakage roving in yarn breakage detecting sensor the operation
When the moving arm moves, the tip of the moving arm in the moving direction rises.
Then, the wedge-shaped stop member is lifted to move to the top roller.
A roving yarn supply stopping device characterized in that it is inserted between bottom rollers and stopped.
に装着されることを特徴とする請求項１記載の粗糸供給
停止装置。2. The roving yarn supply stopping device according to claim 1, wherein the release lever is adjustably attached to the operating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993028596U JP2515699Y2 (en) | 1993-05-01 | 1993-05-01 | Roving supply stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993028596U JP2515699Y2 (en) | 1993-05-01 | 1993-05-01 | Roving supply stop device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0683779U JPH0683779U (en) | 1994-11-29 |
| JP2515699Y2 true JP2515699Y2 (en) | 1996-10-30 |
Family
ID=12252979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993028596U Expired - Fee Related JP2515699Y2 (en) | 1993-05-01 | 1993-05-01 | Roving supply stop device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515699Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7206717B2 (en) * | 2018-09-11 | 2023-01-18 | 株式会社豊田自動織機 | Control method of pot spinning machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3123476C2 (en) * | 1981-06-13 | 1984-05-17 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Working method and device for shutting down a work station of a spinning or twisting machine |
| DE3226151C2 (en) * | 1982-07-13 | 1984-05-03 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Lunt locking device on spinning machine drafting systems |
-
1993
- 1993-05-01 JP JP1993028596U patent/JP2515699Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0683779U (en) | 1994-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |