CN101824686B - Sheave link-type discharge tube device for doffing of spinning frame - Google Patents
Sheave link-type discharge tube device for doffing of spinning frame Download PDFInfo
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- CN101824686B CN101824686B CN2009101199702A CN200910119970A CN101824686B CN 101824686 B CN101824686 B CN 101824686B CN 2009101199702 A CN2009101199702 A CN 2009101199702A CN 200910119970 A CN200910119970 A CN 200910119970A CN 101824686 B CN101824686 B CN 101824686B
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- chute
- sheave
- motor
- doffing
- support
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Abstract
The invention discloses a sheave link-type discharge tube device for the doffing of a spinning frame, and belongs to the technical field of the doffing of the spinning frame. The device comprises a linear motion unit, a support, a first motor, a first transmission mechanism, a top block, a second motor, a second transmission mechanism and an impulse lever, wherein the second transmission mechanism comprises a sheave, a first axis, a connecting rod, a second axis and a first spring; the sheave is fixedly sleeved on the output axis of the second motor, the first axis is embedded in the third chute of the sheave; one end of the connecting rod is connected with the first axis, and the other end of the connecting rod is hinged with the impulse lever through the second axis, and the impulse lever is embedded in the second chute of the support and connected with the support through the first spring. Because of the tube discharging type of grasping, withholding and impulsing the spindle blade by using the upper part of the spool, the device does not touch yarns and cause damage to the spindle blade, can reliably separate the spool from the spindle blade, and has the advantages of simple and reliable structure and high automation degree, therefore, the device is very suitable for mobile automatic doffer, particularly meets the requirement of the doffing of high-count yarns.
Description
Technical field
The invention belongs to the doffing of spinning frame technical field, particularly a kind of doffing of spinning frame structural design of sheave link-type pipe discharging device.
Background technology
Adopt the conical surface to fit between the spool of a large amount of fine spining machines and the spindle blade and realize self-locking, the male cone (strobilus masculinus) of spindle blade and the inner conical surface of spool are fitted comparatively closely, spool runs up steadily during with the spinning of assurance fine spining machine, noise is little, power consumption is little, and it reliably doffs especially that spool and spindle blade reliable separation (unloading pipe) is extremely important.
The existing mode of doffing mainly contains modes such as the doffer pawl disk doffs and the pneumatic clamping in top of integral cosine doffing device is doffed.
The pawl disk mode of doffing is in the process of doffing, and the two pawl disks on the doffer are separated spindle blade with the yarn tube from oblique side, is applicable to above-mentioned conical surface self-locking spool.But the shortcoming of this doffing device is that long-term action can cause spindle blade flexural deformation, spindle blade is damaged seriously, and pawl disk can contact the fine yarn on the spool, causes yarn breakage, broken string, and yarn qualities seriously descends.Especially being not suitable for high grade yarn doffs.
The pneumatic clamping in the top mode of doffing is only doffed at the fine spining machine that has integral cosine doffing device, and its spool is an aluminum casing, and this spool and spindle blade adopt high speed centrifugation locking form, thereby spool is easy to separate with spindle blade when fine spining machine is shut down.The spool of employing conical surface self-locking is not suitable for this method and doffs.
Summary of the invention
The objective of the invention is weak point at prior art, a kind of doffing of spinning frame sheave link-type pipe discharging device is provided, it can not bump yarn and spool and spindle blade are separated to finish unload the plumber and make process, has the automaticity height simultaneously, install advantages such as simple and reliable, be suitable for traveling autodoffer and use.
Technical scheme of the present invention is as follows:
A kind of doffing of spinning frame sheave link-type pipe discharging device is characterized in that: described device comprises rectilinear motion unit, support, first motor, first transmission mechanism, jacking block, second motor, second transmission mechanism and impact bar; Described second transmission mechanism comprises sheave, first, connecting rod, second and first spring; Described rectilinear motion unit comprises pedestal and the motion slide block on pedestal; Described support is fixed on the motion slide block of rectilinear motion unit; Described support is provided with first chute, second chute and spool hole; Described first chute and second chute are the straight line chute, and the direction in the direction of first chute and spool hole intersects, and the direction of second chute is parallel with the direction in spool hole; The direction of motion of described motion slide block is parallel with the direction in spool hole; Described first motor and support are affixed, and the output shaft of first motor links to each other with jacking block by first transmission mechanism, and jacking block is embedded in first chute; Described second motor and support are affixed, and described sheave is fixed on the output shaft of second motor, in the 3rd chute that first is embedded in sheave; One end of described connecting rod links to each other with first, and the other end of connecting rod is hinged with impact bar by second, and impact bar is embedded in second chute of support, links to each other by first spring between impact bar and the support; Described impact bar is over against the spool hole; The center line of described sheave, first center line and second center line are parallel to each other, and the common vertical line of the center line of sheave and second center line is parallel to second chute.
Doffing of spinning frame of the present invention sheave link-type pipe discharging device, it is characterized in that: described sheave is provided with the 3rd chute, the 3rd chute colludes axial trough by a release groove and at least one and forms, the section configuration of colluding axial trough and release groove is consistent, collude axial trough and be connected with release groove, the direction of colluding axial trough becomes " 7 " font with the direction of release groove.
Doffing of spinning frame of the present invention sheave link-type pipe discharging device is characterized in that: described first transmission mechanism adopts thread transmission, and the output shaft of described first motor links to each other with described jacking block by thread transmission.
Doffing of spinning frame of the present invention sheave link-type pipe discharging device is characterized in that: described first transmission mechanism comprises thread transmission, active wedge, driven wedge and second spring; Described support also is provided with the 4th chute; Described the 4th chute is the straight line chute, and the direction of described the 4th chute is vertical with the direction of first chute; The output shaft of described first motor links to each other with the active wedge by thread transmission, and initiatively wedge is embedded in described the 4th chute, and initiatively the inclined-plane of wedge contacts with the inclined-plane of driven wedge, and driven wedge and described jacking block are affixed; Described second spring connects jacking block and support.
Doffing of spinning frame of the present invention sheave link-type pipe discharging device is characterized in that: the key groove of described active wedge and driven wedge is 5～30 °.
Doffing of spinning frame of the present invention sheave link-type pipe discharging device is characterized in that: the direction of described first chute is vertical with the direction in spool hole.
Doffing of spinning frame of the present invention sheave link-type pipe discharging device is characterized in that: described second motor adopts reducing motor.
The present invention compared with prior art has the following advantages and the high-lighting effect:
Apparatus of the present invention utilize bi-motor, sheave link transmission mechanism and spring comprehensively to realize unloading the pipe function, this device is because be that spool top grasps, puies forward in advance and push up the tube side formula of unloading towards spindle blade, so bumping yarn, this device does can not cause the spindle blade damage again, can be with spool and spindle blade reliable separation, simple and reliable for structure, automaticity is high, be suitable for very much traveling autodoffer, especially satisfy the work of doffing of high grade yarn.
Description of drawings
Fig. 1 is the main cutaway view (do not draw rectilinear motion unit) of doffing of spinning frame provided by the invention with the embodiment of sheave link-type pipe discharging device, i.e. the C-C cutaway view of the B-B cutaway view of Fig. 2, and Fig. 3.
Fig. 2 is a main cutaway view (the rectilinear motion unit does not draw) embodiment illustrated in fig. 1.
Fig. 3 is the A-A cutaway view (the rectilinear motion unit does not draw) of Fig. 2.
Fig. 4 is the shape signal of colluding axial trough and release groove on the sheave embodiment illustrated in fig. 1.
In Fig. 1 to Fig. 4:
The 1-support, the bottom of 11-support, the middle part of 12-support,
The top of 13-support, the bottom cover plate of 111-support, 112-spool hole,
113-first chute, 114-the 4th chute, 115-second chute,
2-first motor, the 21-first motor bearing plate, 22-first encoder,
Screwed pipe in 3-first transmission mechanism, 31-, the 32-screw rod,
33-is wedge initiatively, the driven wedge of 34-,
The 4-jacking block, 5-second spring,
6-second motor, the 61-decelerator, the 62-second motor bearing plate,
63-second encoder,
The 71-sheave, the part that is used to wear bearing pin of 711-sheave
First of 72-, the 73-connecting rod,
Second of 74-, 77-colludes axial trough, the 78-release groove,
The 8-impact bar, the 81-link stopper,
9-first spring,
The 101-spool, 102-spindle blade, other adjacent spindle blades of 103-.
The specific embodiment
Further describe the content of concrete structure of the present invention, operation principle below in conjunction with drawings and Examples.
The doffing of spinning frame of the present invention's design a kind of embodiment of sheave link-type pipe discharging device, as shown in Figure 1, Figure 2, Figure 3 and Figure 4.Described device comprises rectilinear motion unit, support 1, first motor 2, first transmission mechanism 3, jacking block 4, second motor 6, second transmission mechanism and impact bar 8; Described second transmission mechanism comprises sheave 71, first spool 72, connecting rod 73, second 74 and first spring 9; Described rectilinear motion unit comprises pedestal and the motion slide block on pedestal; Described support 1 is fixed on the motion slide block of rectilinear motion unit; Described support 1 is provided with first chute 113, second chute 115 and spool hole 112; Described first chute 113 and second chute 115 are the straight line chute, and the direction in the direction of first chute 113 and spool hole 112 intersects, and the direction of second chute 115 is parallel with the direction in spool hole 112; The direction of motion of described motion slide block is parallel with the direction in spool hole 112; Described first motor 2 is affixed with support 1, and the output shaft of first motor 2 links to each other with jacking block 4 by first transmission mechanism 3, and jacking block 4 is embedded in first chute 113; Described second motor 6 is affixed with support 1, and described sheave 71 is fixed on the output shaft of second motor 6, in the 3rd chute that is embedded in sheave 71 for first 72; One end of described connecting rod 73 links to each other with first 72, and the other end of connecting rod 73 is hinged with impact bar 8 by second 74, and impact bar 8 is embedded in second chute 115 of support 1, links to each other by first spring 9 between impact bar 8 and the support 1; Described impact bar 8 is over against spool hole 112; The center line of described sheave 71, first spool 72 center line and second 74 center line are parallel to each other; The common vertical line of the center line of sheave and second center line is parallel to second chute, and in the present embodiment, the common vertical line of the center line of sheave and second center line and second chute are point-blank.
In the present embodiment, described sheave 71 is provided with the 3rd chute, the 3rd chute colludes axial trough 77 by a release groove 78 and at least one and forms, it is consistent with the section configuration of release groove 78 to collude axial trough 77, collude axial trough 77 and be connected with release groove 78, the direction of colluding axial trough 77 becomes " 7 " font with the direction of release groove 78.It is shorter to collude axial trough.Release groove is set to the diameter along sheave.As shown in Figure 4.For example, the vertical section shape of colluding axial trough and release groove can be " 7 " font, anti-" 7 " font, " Z " font or anti-" Z " font substantially, for example,
A kind of in " く " and " ヘ ".In the present embodiment, the 3rd chute of described sheave 71 is shaped as " Z " font in other words conj.or perhaps
Wherein, collude axial trough and in sheave rotates, play first effect that promotes connecting rod and impact bar of catching on, up to impact bar is risen to peak, and release groove plays and allows first can spin off and glide along release groove from peak, because the elastic force effect of first spring is arranged, impact bar will glide fast and clash into the spindle blade top, realize unloading pipe.The angle that colludes axial trough and release groove on the sheave is provided with to such an extent that allow first can skid off near peak the time and collude axial trough and fall in the release groove, and for example the α angle among Fig. 4 is set to less than 90 degree.
In apparatus of the present invention, described first transmission mechanism 3 can adopt thread transmission, and the output shaft of described first motor 2 links to each other with described jacking block 4 by thread transmission.
In addition, the present invention can also adopt other mechanisms as first transmission mechanism, and in the present embodiment, described first transmission mechanism comprises thread transmission, active wedge 33, driven wedge 34 and second spring 5; Described support 1 also is provided with the 4th chute 114; Described the 4th chute 114 is the straight line chute, and the direction of described the 4th chute is vertical with the direction of first chute; The output shaft of described first motor 2 links to each other with active wedge 33 by thread transmission, initiatively wedge 33 is embedded in described the 4th chute 114, initiatively the inclined-plane of wedge 33 contacts with the inclined-plane of driven wedge 34, and driven wedge 34 and described jacking block 4 are affixed; Described second spring 5 connects jacking block 4 and support 1.
In the present embodiment, the key groove β (angle beta is seen Fig. 3) of described active wedge 33 and driven wedge 34 is 5～30 °.
In the present embodiment, the direction of described first chute 113 is vertical with the direction in spool hole 112.
In the present embodiment, described second motor 6 adopts reducing motor, also comprises decelerator 61.
In the present embodiment, affiliated first motor 2 and second motor 6 are provided with encoder.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the operation principle of present embodiment is described below.
2 counter-rotatings of first motor, driving jacking block 4 by first transmission mechanism moves along first chute 113, specifically, the rotation of first motor 2 makes initiatively by thread transmission (31 and 32), and wedge 33 is moved to the left (Fig. 3), driven wedge 34 and jacking block 4 leave 112, the first motors, 2 stalls of spool hole under the effect of spring 5.
The rectilinear motion unit motion makes the spool hole 112 of support 1 fasten spool 101 upper ends, the stop motion of rectilinear motion unit.
This moment first, motor 2 rotated, screwed pipe 31 rotates in driving, screw rod 32 is along second chute 114 right-hand moving in Fig. 3, make active wedge 33 mobile equally, the jacking block 4 that promotion is connected with driven wedge 34 moves along first chute, 113 directions top in Fig. 3, second spring 5 is compressed distortion, and jacking block 4 front ends are pushed down the top of spool 101.
The rectilinear motion unit moves once more, makes support 1 lift a segment distance (as several millimeters, can lift distance as the spindle blade of FA506 fine spining machine and be about 5～7 millimeters) together with spool 101 that is grasped and spindle blade 102 threes that link to each other with spool.The stop motion of rectilinear motion unit.
The rectilinear motion unit moves for the third time, and support 1 is lifted together with the spool 101 that is grasped, and finishes and unloads pipe, has promptly separated spindle blade 102 and spool 101.
When putting pipe, 2 counter-rotatings of first motor, screwed pipe 31 counter-rotatings in driving, screw rod 32 moves along second chute 114 left in Fig. 3, making initiatively, wedge 33 is moved to the left and no longer oppresses driven wedge 34 equally, second spring 5 of compression will promote jacking block 4 and move along first chute, 113 directions below in Fig. 3, and jacking block 4 front ends leave the top of spool 101.Spool 101 drops.Finish and doff.2 stalls of first motor.
Apparatus of the present invention utilize bi-motor, sheave link transmission mechanism and spring comprehensively to realize unloading the pipe function, this device is because be that spool top grasps, puies forward in advance and push up the tube side formula of unloading towards spindle blade, so bumping yarn, this device does can not cause the spindle blade damage again, can be with spool and spindle blade reliable separation, simple and reliable for structure, automaticity is high, be suitable for very much traveling autodoffer, especially satisfy the work of doffing of high grade yarn.
Claims (7)
1. doffing of spinning frame sheave link-type pipe discharging device, it is characterized in that: described device comprises rectilinear motion unit, support (1), first motor (2), first transmission mechanism (3), jacking block (4), second motor (6), second transmission mechanism and impact bar (8); Described second transmission mechanism comprises sheave (71), first (72), connecting rod (73), second (74) and first spring (9); Described rectilinear motion unit comprises pedestal and the motion slide block on pedestal; Described support is fixed on the motion slide block of rectilinear motion unit; Described support is provided with first chute (113), second chute (115) and spool hole (112); Described sheave is provided with the 3rd chute, and the 3rd chute colludes axial trough by a release groove and at least one to be formed, and the section configuration of colluding axial trough and release groove is consistent, colludes axial trough and is connected with release groove; Described first chute and second chute are the straight line chute, and the direction in the direction of first chute and spool hole intersects, and the direction of second chute is parallel with the direction in spool hole; The direction of motion of described motion slide block is parallel with the direction in spool hole; Described first motor and support are affixed, and the output shaft of first motor links to each other with jacking block by first transmission mechanism, and jacking block is embedded in first chute; Described second motor and support are affixed, and described sheave is fixed on the output shaft of second motor, in the 3rd chute that first is embedded in sheave; One end of described connecting rod links to each other with first, and the other end of connecting rod is hinged with impact bar by second, and impact bar is embedded in second chute of support, links to each other by first spring between impact bar and the support; Described impact bar is over against the spool hole; The center line of described sheave, first center line and second center line are parallel to each other, and the common vertical line of the center line of sheave and second center line is parallel to second chute.
2. doffing of spinning frame sheave link-type pipe discharging device as claimed in claim 1 is characterized in that: described direction of colluding axial trough becomes " 7 " font with the direction of release groove.
3. doffing of spinning frame sheave link-type pipe discharging device as claimed in claim 1 is characterized in that: described first transmission mechanism adopts thread transmission, and the output shaft of described first motor links to each other with described jacking block by thread transmission.
4. doffing of spinning frame sheave link-type pipe discharging device as claimed in claim 1 is characterized in that: described first transmission mechanism comprises thread transmission, active wedge (33), driven wedge (34) and second spring (5); Described support also is provided with the 4th chute (114); Described the 4th chute is the straight line chute, and the direction of described the 4th chute is vertical with the direction of first chute; The output shaft of described first motor links to each other with the active wedge by thread transmission, and initiatively wedge is embedded in described the 4th chute, and initiatively the inclined-plane of wedge contacts with the inclined-plane of driven wedge, and driven wedge and described jacking block are affixed; Described second spring connects jacking block and support.
5. doffing of spinning frame sheave link-type pipe discharging device as claimed in claim 4 is characterized in that: the key groove of described active wedge and driven wedge is 5～30 °.
6. doffing of spinning frame sheave link-type pipe discharging device as claimed in claim 1, it is characterized in that: the direction of described first chute is vertical with the direction in spool hole.
7. doffing of spinning frame sheave link-type pipe discharging device as claimed in claim 1 is characterized in that: described second motor adopts reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101199702A CN101824686B (en) | 2009-03-02 | 2009-03-02 | Sheave link-type discharge tube device for doffing of spinning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101199702A CN101824686B (en) | 2009-03-02 | 2009-03-02 | Sheave link-type discharge tube device for doffing of spinning frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101824686A CN101824686A (en) | 2010-09-08 |
| CN101824686B true CN101824686B (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101199702A Expired - Fee Related CN101824686B (en) | 2009-03-02 | 2009-03-02 | Sheave link-type discharge tube device for doffing of spinning frame |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4407099A1 (en) * | 1994-03-03 | 1995-09-07 | Zinser Textilmaschinen Gmbh | Automatic doffer for ring spinning machine |
| DE19606073A1 (en) * | 1996-02-19 | 1997-08-21 | Zinser Textilmaschinen Gmbh | Ring spinner with automatic doffer |
| CN2310756Y (en) * | 1997-07-25 | 1999-03-17 | 湘潭纺织机械厂 | DC drive electric doffer |
| CN1693557A (en) * | 2004-05-09 | 2005-11-09 | 孙慕贤 | Automatic spindle doffing machine |
| CN101082141A (en) * | 2007-06-14 | 2007-12-05 | 王伟 | Pipe-moving mechanism of collective doffing spinning machine |
| CN101139762A (en) * | 2007-05-31 | 2008-03-12 | 王伟 | Spinning machine |
| CN201121230Y (en) * | 2007-11-02 | 2008-09-24 | 上海二纺机股份有限公司 | Collectively doffing piping apparatus of spinning frame |
| CN101328613A (en) * | 2008-06-20 | 2008-12-24 | 哈尔滨工业大学 | Photon avalanches mechanism Zn and Er double doping lithium niobate crystal conversion material and preparation thereof |
-
2009
- 2009-03-02 CN CN2009101199702A patent/CN101824686B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4407099A1 (en) * | 1994-03-03 | 1995-09-07 | Zinser Textilmaschinen Gmbh | Automatic doffer for ring spinning machine |
| DE19606073A1 (en) * | 1996-02-19 | 1997-08-21 | Zinser Textilmaschinen Gmbh | Ring spinner with automatic doffer |
| CN2310756Y (en) * | 1997-07-25 | 1999-03-17 | 湘潭纺织机械厂 | DC drive electric doffer |
| CN1693557A (en) * | 2004-05-09 | 2005-11-09 | 孙慕贤 | Automatic spindle doffing machine |
| CN101139762A (en) * | 2007-05-31 | 2008-03-12 | 王伟 | Spinning machine |
| CN101082141A (en) * | 2007-06-14 | 2007-12-05 | 王伟 | Pipe-moving mechanism of collective doffing spinning machine |
| CN201121230Y (en) * | 2007-11-02 | 2008-09-24 | 上海二纺机股份有限公司 | Collectively doffing piping apparatus of spinning frame |
| CN101328613A (en) * | 2008-06-20 | 2008-12-24 | 哈尔滨工业大学 | Photon avalanches mechanism Zn and Er double doping lithium niobate crystal conversion material and preparation thereof |
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| CN101824686A (en) | 2010-09-08 |
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Effective date of registration: 20170426 Address after: 052160 Hebei province Ganjiang Road, Shijiazhuang economic and Technological Development Zone No. 2 Co-patentee after: Tsinghua University Patentee after: Hebei Taihang Textile Machinery Co., Ltd Address before: Qingyuan Liang Village Economic and Technological Development Zone of Hebei Province, Shijiazhuang City, 052165 Street Co-patentee before: Tsinghua University Patentee before: Hebei Taihang Machinery Industry Co., Ltd. |
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Granted publication date: 20111228 Termination date: 20170302 |