CN1201084A - Spinning device - Google Patents
Spinning device Download PDFInfo
- Publication number
- CN1201084A CN1201084A CN 98107788 CN98107788A CN1201084A CN 1201084 A CN1201084 A CN 1201084A CN 98107788 CN98107788 CN 98107788 CN 98107788 A CN98107788 A CN 98107788A CN 1201084 A CN1201084 A CN 1201084A
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- CN
- China
- Prior art keywords
- underwinding
- ingot axle
- spinning apparatus
- bossing
- yarn
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- 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.)
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- Spinning Or Twisting Of Yarns (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A spinning device has a wharve which is driven through the wharve, and the lower area comprises an underwinding cannula. A sleeve portion on a spindle is encircled by a sliding sleeve which is functionally connected with the underwinding cannula, which is convenient for holding and clipping underwinding yarn wound on a spool on the spindle. The spindle is further provided with a plurality of isolated elements in the area under the underwinding cannula, thereby part of underwinding yarn is wound to form on the position with certain distance to the sleeve portion, namely the spindle, and the gap between the cannula and the sliding sleeve is kept clean.
Description
The present invention relates to a kind of spinning apparatus, especially relate to a kind of ring spinner or a kind of ring doubling frame, it comprises according to claim 1 preorder is described and passes through the ingot axle that a wharve drives.
For example by the known so a kind of spinning apparatus of EP-B-0462467, it comprises the ingot axle that a underwinding sleeve pipe and a locking bushing are housed, and comprises ring spinning and the ring rail that steel traveler is housed.Locking bushing or sliding sleeve insert the top surface of wharve and the stage clip between the locking bushing bead by one, keep pretension with respect to the underwinding sleeve pipe.Locking bushing is provided with an outer shroud, and this outer shroud leans against on the brake area on the ring rail.By its ring rail, its locking bushing carries out motion up or down in a localized area.In the underwinding process, rings and steel traveler are under the underwinding sleeve pipe, so that locking bushing is left the underwinding sleeve pipe by the top.During the action of doffing, when ring rail moved upward, locking bushing also moved upward and heads on the underwinding sleeve pipe and clamps the underwinding yarn, so that yarn is opened by tear fracture at underwinding sleeve pipe place.
According to the shown actual conditions of Fig. 2 a, be held in the annular gap S between the lower area of underwinding locking bushing and ingot axle under the underwinding sleeve pipe, so that underwinding is retained on the ingot axle and needs and removes individually.Notice accidentally operating personnel under the situation of this fault that for fear of spinning process bad phenomenon subsequently, and operating personnel have to very fast with its removal.
Therefore the objective of the invention is to improve by this way known spinning apparatus, underwinding can not be clamped in the above-mentioned annular gap by locking or sliding sleeve again, and does not need the extra intervention of operating personnel.
By implement the spinning apparatus of the feature of part according to claim 1, can realize purpose task of the present invention.
On the ingot axle, preferably be positioned at the sleeve part that is pressed on the spindle and be provided with some separators, and separator is to be arranged under the underwinding sleeve pipe to avoid underwinding to be placed directly on the ingot axle, but its underwinding will be placed on the round cylinder more or less, and this round cylinder and described ingot axle are at intervals.So this situation with regard to effectively having prevented from still can be held in the annular gap of its underwinding between sliding sleeve and ingot axle.An attendant advantages of this profile of ingot axle is, underwinding has a less area supported on the ingot axle, and this just means that there are the low-down friction of adhering in underwinding and ingot axle.Therefore during doffing, also can reduce flyings.
Separator can form bossing on the ingot axle, its bossing extends on ingot axle longitudinal direction substantially.Very advantageously, bossing distributes on the cylindrical of ingot axle uniformly.In addition, bossing can be arranged to protruding cylinder body shape, and described cylinder can have semicircle, triangle, square or trapezoidal cross section.Bossing can be parallel to y direction to be arranged, and arranges at ingot axle upper edge one screw line.Usually, separator and ingot axle are made one.Yet, also its separator might be formed rod member and be inserted in the swallow-tail form cannelure on the ingot axle.
The circumferential inner wall of sliding sleeve on the overlapping region, can be provided with some bossings at least, the separator complementation on this bossing and the ingot axle zone.
Further improvement for realizing that yarn separates between underwinding and the full packages during doffing, the underwinding sleeve pipe is provided with a cutting edge on the opposite direction zone.Bottom side best and the moulding sleeve portion, the horizontal surface of the moulding sleeve portion axial direction of underwinding sleeve pipe is surrounded as an acute angle.In fact, adopt the radius of cutting edge can obtain good especially effect less than 0.2mm.
Other advantage of the present invention is by will become apparent in the feature of dependent claims and the following description, and wherein the cited in conjunction with the drawings embodiment of the present invention will be described further, and the accompanying drawing that goes out shown here is:
Fig. 1 is used for having ingot axle, a cross-sectional view of the spinning apparatus of wharve and sliding sleeve on the underwinding operation position;
Fig. 2 is the cross-sectional view of identical spinning apparatus on the station that doffs;
Fig. 2 a is the part detail drawing of Fig. 2;
Fig. 3 has the underwinding sleeve pipe and as the perspective view of the ingot axle of the cylinder moulding bossing of separator;
Fig. 4 is the cross-sectional view along Fig. 3 center line I-I ingot axle under the underwinding sleeve pipe;
Fig. 5 is the perspective view that has the underwinding sleeve pipe and have the ingot axle of the cylindrical projection part of arranging with screw line;
Fig. 5 a is the part schematic diagram by the viewed underwinding sleeve pipe of angle on 2;
Fig. 6 is the top view along the underwinding sleeve pipe of the arrow A direction of Fig. 3;
Fig. 7 is the schematic diagram along the underwinding sleeve pipe of arrow B direction among Fig. 6;
Fig. 8 is another embodiment of sleeve portion and sliding sleeve.
Fig. 1 and Fig. 2 show the longitudinal cross-section of spinning apparatus, and its spinning apparatus has 1, one on an ingot axle and slides into the spool 2 on its ingot axle 1 and form yarn cop 3 thereon.Assembling has the ring spinning 5 of steel traveler 4 on common ring rail 6, and yarn is spinned and is winding on the spool 2 thus, does not further illustrate at this.The lower end of ingot axle 1 is pressed on the wharve 7, and this wharve 7 has one and plays shape part 8 to be used for unshowned rotating band.Sliding sleeve 9 is installed on wharve 7 movably.On the upper end face of wharve 7 and the ingot axle 1 movably between the annular targeting part 12 of sliding sleeve 9, put into a stage clip 10, at its precompressed sliding sleeve 9 upwards upward.The position of a brake hoop 13 of the outside of sliding sleeve 9 leans against on the brake component 21 that is shown in rings 6 bottoms, therefore sliding sleeve 9 by stage clip 10 upward to the effect of spring force, in a localized area, follow the moving up and down x of rings 6 and move.In addition, on ingot axle 1, be provided with pipe end sleeve pipe 15 in known manner, be arranged with the separator 22 of bossing form in its lower section.Described bossing 22 is arranged on the whole length of the ingot axle 1 under the underwinding sleeve pipe 15 usually.Shown in figure in, the inner cylinder wall of annular targeting part 12 and bossing 22 forms complementary, this just means that it is provided with some corresponding grooves (further not illustrating).
In Fig. 1, shown spinning apparatus is referred to as the underwinding part, this just means that steel traveler 4 is positioned at the position identical with the bossing 22 of ingot axle 1 in a short time, so that the underwinding under the underwinding sleeve pipe 15 can be reeled after the coiling of cop 3 has been finished.Fig. 2 shows the identical spinning apparatus on the station that doffs, and this is held by sliding sleeve 9 and underwinding sleeve pipe 15 with regard to meaning underwinding.After this during spool 2 was removed, yarn was torn at underwinding sleeve pipe 15 places, and at this moment underwinding is retained on the ingot axle 1.In order to produce low count yarn, be provided with cutter 11 in addition.
Can see as detail drawing from Fig. 2 a, cutter 11 be arranged under the underwinding sleeve pipe 15 and sliding sleeve 9 on, its blade is directed downwards, its blade is arranged on clamping surface 14,14 ' on the sleeve part 15 ', the i.e. radial outside of sliding sleeve 9.On the clamping surface 14 ' of the downward direction on the sleeve part 15 ' and the sliding sleeve 9 upward to clamping surface 14, can be flat maybe can be groove shape.Under the yarn clamp position, promptly under the closure state of sliding sleeve 9, if clamping surface 14,14 ' on mutual in, the cutting edge 11 ' of cutter 11 is under the described clamping surface 14,14 ', so that cutting edge 11 ' is than clamping surface 14, and 14 ' is located farther from yarn cop 3.Consequently, the yarn 45 that chain-dotted line indicated in Fig. 2 a is at first gone along a path, drop under the cutting edge 11 ' from yarn cop 3, and subsequently since cutting edge with respect to clamping surface 14,14 ' lower position, and be after it is around described cutting edge motion, the upwards guiding that it is tilted, impale sleeve part 15 ' until this thread segment, i.e. the separator 22 in a circumferential direction of its on station shown in the dot of Fig. 2 a.Clamping face 14, the length of the underwinding yarn 45 between 14 ', preferably less than the 15 ' circumferential length of locating in the sleeve part, described length is to measure in the outer radius place of separator 22.Because on the direction of yarn cop 3, yarn 45 can obtain good cutting effect, so that during yarn cop 3 doffed, yarn 45 can be cut off reliably in the upwards tensioning of the both sides of blade 11 ' quilt.
Fig. 3 shows the perspective view of the ingot axle 1 with underwinding sleeve pipe 15.At the semicircle cylinder 24 of bossing that this provided 22 for outwards protruding, the longitudinal axis 25 of its parallel ingot axle 1 and being provided with.In first quadrant 27 that is shown in Fig. 4 cross-sectional view that the line I-I along Fig. 3 is cutd open, show described semi-circular projection cylinder 24.In second quadrant 28, different with first quadrant 27, the cylinder 29 of projection is a triangle, in the 3rd quadrant 31, different with second quadrant 28, the cylinder 32 of projection is a square, and different with the 3rd quadrant 31 in the 4th quadrant 34, its protruding cylinder 35 is trapezoidal.Described protruding cylinder 24,29,32,35 can be made into an element structure, or is inserted in the dovetail groove (not shown) as some rod members.In addition, with the cylinder of separator 22 forms be with the spacing arrangement that equates on the circumference of ingot axle 1.
Fig. 5 also shows the perspective view of the ingot axle 1 with underwinding sleeve pipe 15, and bossing 22 forms the protruding cylinder 38 along screw line.Described protruding cylinder 38 can have semicircle, triangle, square or trapezoid cross section as shown in Figure 3.
Preferably, the underwinding cover is made with the form of sleeve part 15 ', and as making aluminium diecasting according to Fig. 5 a with separator 22, it is forced on the ingot axle 1.The basal surface of underwinding sleeve pipe preferably has groove, with corresponding with the fluting top surface of the complementation at targeting part 12 places of sliding sleeve 9, thereby as the clamping surface 14 that is used for yarn.
Sliding sleeve is preferably made by the PBTB that glass marble strengthens, and brake hoop 13 is by being mixed with MoS
2Plastics make.
Fig. 6 has represented the underwinding sleeve pipe 15 seen from the arrow A direction of Fig. 3.This underwinding sleeve pipe 15 comprises protruding sleeve portion 40 with form known and is arranged on groove 41 between it.Fig. 7 has represented some sleeve portions 40 and the groove 41 seen by arrow B direction among Fig. 6.The horizontal surface 42 of the axially-aligned of corresponding sleeve portion 40 ' and the part fragment of the bottom side 43 of sleeve portion 40 ' surround angle α＜90 °.Edge between horizontal surface 42 and the bottom side 43 is a cutting edge 44, and this cutting edge 44 is formed by a radius, and this radius is less than 0.2mm.So,, during the doffing of full packages yarn, can be disconnected in more reliable mode as a yarn line segment 45 of a underwinding part as shown.Especially by cutting edge 44, can guarantee that yarn 45 is cut off at a predetermined point place, this especially wishes, so that can make underwinding quick under the underwinding sleeve pipe, reliably and automatically removes.Underwinding sleeve pipe 15 is made for a workpiece with sleeve part 15 ' by light metal.If wish to improve cutting effect, then the underwinding sleeve pipe is preferably made by the steel of hard.
Can know clearly that for experience person is arranged bossing 22 not necessarily need be on the whole length that is arranged on ingot axle 1 under the underwinding sleeve pipe 15, but in the underwinding zone, want to be enough to the configuration that provides certain.Yet, under these circumstances, under underwinding sleeve pipe 15, a guide groove need be set along ingot axle 1, the protuberance (further not illustrating) that is extended internally by targeting part 12 will be directed.Therefore this has just guaranteed the targeting part 12 complementary groove interlockings that form of bossing 22 with sliding sleeve 9, and at this moment sliding sleeve 9 is directed into the station that doffs by rings 6.
On the other hand, replace described cylinder separator 22, some cannelures on ingot axle 1 under the underwinding sleeve pipe 15 also can be set, its groove matches with the protuberance that is extended internally by targeting part 12.In such cases, can guarantee that also the underwinding yarn can not enter in the annular gap between targeting part 12 and the ingot axle 1.The angle α that is surrounded should be 20 °-70 °.
According to Fig. 8, can separator 22 be set the ladder form, in distance underwinding sleeve pipe 15 a distance, the hypomere 22a of separator 22 is than the more outward radial extension of epimere 22b of corresponding separator 22.When placing the underwinding yarn, ring rail 6 with rings 5 and steel traveler 4 radially is arranged on the outside of the hypomere 22a of separator 22, like this be wound up on the epimere 22b of separator 22 underwinding length relatively, the result is the residue length that has obtained underwinding 45 in addition.Along with moving up of sliding sleeve 9, underwinding 45 is displaced on the epimere 22b from the hypomere 22a of separator 22, is positioned at clamping surface 14 up to underwinding, and 14 ', promptly as Fig. 2, the grooved surface 14a shown in the 2a and 8 is between the 14b.The alleged underwinding residue length that comes from its initial position on the hypomere 22a, during carrying out clamping, replenished the underwinding between the upside of the bottom side of underwinding sleeve pipe 15 and sliding sleeve 9, in this case, yarn is promptly between bossing, grooved surface 14, underwinding 45 in 14 ' the groove can become waveform, shown in Fig. 5 a, so keeping away rooved face 14b, promptly go up clamping surface 14 ' and locate, it is underwinding 45 that yarn is arranged.Like this, yarn, promptly underwinding 45 can be adapted to clamping surface 14,14 ' form, thereby because the inequality of grooved surface 14,14 ', it can often depart from.Because this departing from, yarn 45 and clamping surface 14,14 ', i.e. toothed surfaces 14a, the friction meeting between the 14b significantly increases, like this when yarn cop 3 from ingot axle 1 during unwinding, rove or the yarn with high-tensile can be held reliably.Like this, yarn separately always occurs in the bottom side of underwinding sleeve pipe 15, if promptly provide under the situation of cutter 11, then locates at the sword 11 ' that lancinates.
Claims (15)
1. spinning apparatus, particularly ring spinner or ring doubling frame, it comprises an ingot axle (1) that drives by wharve (7), this ingot axle is provided with a underwinding sleeve pipe (15) and a sliding sleeve (9) around wharve (7) in lower region thereof, described sliding sleeve (9) and underwinding sleeve pipe (15) being connected for functional form, so that grip the underwinding yarn (45) that firmly just is being wound up on the spool (2), its spool (2) then is positioned on the ingot axle (1), it is characterized in that ingot axle (1) is provided with some separators (22) in the zone of underwinding sleeve pipe (15), so that yarn is being wound as the part underwinding from ingot axle (1) a distance.
2. spinning apparatus according to claim 1 is characterized in that separator (22) is substantially shaped as on ingot axle (1) bossing of (25) (22) along the longitudinal direction.
3. spinning apparatus according to claim 2 is characterized in that separator or bossing (22) are to be distributed on the circumference of ingot axle (1) with uniform spacing.
4. according to the spinning apparatus of claim 2 or 3, it is characterized in that bossing forms the cylinder or the fin (22a of projection on ingot axle (1); 22b; 24; 29; 32; 35; 38).
5. according to the described spinning apparatus of one of claim 2 to 4, it is characterized in that bossing (24; 29; 32; 35; 38) have triangle, square or trapezoidal cross-section.
6. according to the described spinning apparatus of one of claim 2 to 5, it is characterized in that bossing (22) is the longitudinal axis (25) that is parallel to ingot axle (1) and arranging.
7. according to the described spinning apparatus of one of claim 2 to 5, it is characterized in that bossing (22) is to be arranged on the ingot axle (1) with screw line (37).
8. according to the described spinning apparatus of one of claim 1 to 7, it is characterized in that separator (22) and ingot axle (1) are to be made for a workpiece.
9. according to the described spinning apparatus of one of claim 1 to 8, it is characterized in that the inner cylinder wall of sliding sleeve (9) is complementary with separator (22) the zone formation of ingot axle (1) in the underwinding zone at least.
10. be used in particular for underwinding sleeve pipe (15), it is characterized in that in the opposite direction zone of underwinding (46), protruding sleeve portion (40) is provided with a cutting edge (44) according to the spinning apparatus of one of claim 1 to 9.
11. the underwinding sleeve pipe according to claim 10 is characterized in that sleeve portion (40; The horizontal surface (42) of roughly axial direction 40 ') and pipe bottom divide the bottom side (43) of (40 ') to be surrounded as sharp angle＜20 °～70 °.
12. according to claim 10 and 11 described underwinding convex surfaces, the radius that it is characterized in that cutting edge (44) is less than 0.2mm.
13. device for spinning according to one of aforementioned claim, it is characterized in that separator (22) is provided with stairstepping, be in the hypomere (22a) of the separator (22) that is away from yarn cop (3) and be in close yarn cop (3), the epimere (22b) that is the separator (22) of ingot axle (1) compares, and further outward radial extends.
14., it is characterized in that carrying out the transition to epimere (22b) by hypomere (22a) tilts, promptly be taper according to the spinning apparatus of claim 13.
15. in spinning apparatus, be used to form the method for underwinding, wherein a underwinding (45) is put on the circumference of the ingot axle (1) under the underwinding sleeve pipe (15), it is characterized in that a yarn fragment (45) is placed on the hypomere (22a) of the wharve (7) on the circumferencial direction of ingot axle (1), after this upwards move to epimere (22b) with axial direction, wharve in hypomere (22a) zone has bigger diameter than the regional interior wharve of epimere (22b), and its yarn fragment (45) is crushed on two clamping surfaces (14 that are provided with bossing and groove, 14 ') between, its described bossing and groove are complementary mutually, clamping surface is arranged on the plane basically, this plane is perpendicular to the axle of ingot axle (1), wherein one of clamping surface (14 ') can not be provided with in translation, and another surface (14) but be that translation ground is provided with, and yarn fragment (45) is held at the circumference place of ingot axle (1), therefore with clamping surface (14,14 ') bossing in is consistent with the profile of groove, and the length of the whole yarn fragment (45) that is held is preferably less than a circumferential length of ingot axle (1).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19719166 | 1997-05-06 | ||
| DE19719166.5 | 1997-05-06 | ||
| DE19755971.9 | 1997-12-16 | ||
| DE19755971A DE19755971B4 (en) | 1997-05-06 | 1997-12-16 | spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1201084A true CN1201084A (en) | 1998-12-09 |
Family
ID=26036375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98107788 Pending CN1201084A (en) | 1997-05-06 | 1998-05-04 | Spinning device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4095711B2 (en) |
| CN (1) | CN1201084A (en) |
| BR (1) | BR9801581A (en) |
| IT (1) | ITMI980853A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445439C (en) * | 2001-12-11 | 2008-12-24 | 里特机械公司 | Spinning device |
| CN103114357A (en) * | 2013-03-08 | 2013-05-22 | 柳州华晟纺织有限公司 | Polished rod spindle yarn-cutting machine |
| CN101654825B (en) * | 2008-08-23 | 2013-06-12 | 欧瑞康纺织部件公司 | Clamping device |
| CN104724545A (en) * | 2013-12-03 | 2015-06-24 | 索若部件股份有限公司 | Clamping device for clamping a thread on a spindle of a spinning or twisting machine and spinning or twisting machine |
| CN107487664A (en) * | 2016-06-09 | 2017-12-19 | 索若部件股份有限公司 | Wire-clamping device |
| CN108251925A (en) * | 2018-03-20 | 2018-07-06 | 昌吉溢达纺织有限公司 | Spool end retaining device and method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0870907A (en) * | 1994-09-09 | 1996-03-19 | Yasuhiro Motoda | Shoe repairing method |
| DE10037513B4 (en) * | 1999-09-20 | 2010-09-30 | Maschinenfabrik Rieter Ag | Method for controlling a ring spinning machine and spinning machine |
| JP4007249B2 (en) | 2003-05-13 | 2007-11-14 | 株式会社豊田自動織機 | Bottom thread cutting device in spinning machine |
| JP2005336662A (en) * | 2004-05-27 | 2005-12-08 | Toyota Industries Corp | Method for removing residual thread in loom |
-
1998
- 1998-04-22 IT ITMI980853 patent/ITMI980853A1/en unknown
- 1998-05-04 CN CN 98107788 patent/CN1201084A/en active Pending
- 1998-05-05 BR BR9801581A patent/BR9801581A/en not_active IP Right Cessation
- 1998-05-06 JP JP12341498A patent/JP4095711B2/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445439C (en) * | 2001-12-11 | 2008-12-24 | 里特机械公司 | Spinning device |
| CN101654825B (en) * | 2008-08-23 | 2013-06-12 | 欧瑞康纺织部件公司 | Clamping device |
| CN103114357A (en) * | 2013-03-08 | 2013-05-22 | 柳州华晟纺织有限公司 | Polished rod spindle yarn-cutting machine |
| CN103114357B (en) * | 2013-03-08 | 2015-10-07 | 柳州华晟纺织有限公司 | Polished rod spindle cutting device |
| CN104724545A (en) * | 2013-12-03 | 2015-06-24 | 索若部件股份有限公司 | Clamping device for clamping a thread on a spindle of a spinning or twisting machine and spinning or twisting machine |
| CN107487664A (en) * | 2016-06-09 | 2017-12-19 | 索若部件股份有限公司 | Wire-clamping device |
| CN107487664B (en) * | 2016-06-09 | 2020-07-17 | 索若部件股份有限公司 | Wire clamping device |
| CN108251925A (en) * | 2018-03-20 | 2018-07-06 | 昌吉溢达纺织有限公司 | Spool end retaining device and method |
| CN108251925B (en) * | 2018-03-20 | 2023-05-02 | 昌吉溢达纺织有限公司 | Bobbin head retaining device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI980853A1 (en) | 1999-10-22 |
| JPH10317233A (en) | 1998-12-02 |
| BR9801581A (en) | 1999-07-13 |
| JP4095711B2 (en) | 2008-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |