CN105926092A - Bare cotton spinning spindle for integrated doffing - Google Patents
Bare cotton spinning spindle for integrated doffing Download PDFInfo
- Publication number
- CN105926092A CN105926092A CN201610568531.XA CN201610568531A CN105926092A CN 105926092 A CN105926092 A CN 105926092A CN 201610568531 A CN201610568531 A CN 201610568531A CN 105926092 A CN105926092 A CN 105926092A
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- CN
- China
- Prior art keywords
- spindle
- wharve
- spool
- cotton spinning
- polished rod
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
- D01H7/04—Spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a bare cotton spinning spindle for integrated doffing. The bare cotton spinning spindle comprises a spindle rod and a spindle disc fixedly installed on the spindle rod in a sleeving mode. The upper end of the spindle rod is a taper-rod section. A yarn pipe support surface is arranged on the spindle disc. A supporter is arranged on the spindle disc and located above the yarn pipe support surface. The external diameter d of a taper rod spacing the taper-rod position above the yarn pipe support surface by 177 mm ranges from the 6.00 mm to 6.15 mm. The conicity of the taper-rod section is 1/(16-20).A yarn cutting device is arranged on the spindle disc and comprises a yarn cutting blade and a yarn cutting blade seat used for enabling the yarn cutting blade to be fixed on the spindle disc. The yarn pipe support surface is located on the upper plane of the yarn cutting blade seat.The bare cotton spinning spindle for integrated doffing has following beneficial effects: the spindle rotates at high pace and shows great stability; pipe-pulling force is uniform; construction cost is low; no yarn pipe is needed to be replaced; and requirements for high speed and automatic integrated doffing of the spindle can be satisfied.
Description
Technical field
The present invention relates to field of textile machinery, particularly relate to a kind of can be with the polished rod spindle of the automatic collective doffing of ring throstle.
Background technology
Ring spinning is provided that the highest raw material availability, maximum spinning suiting scope and incomparable spinning quality, occupies absolute leading position in textile manufacturing, and ring spun yarn accounts for more than the 80% of world's spinning total amount.And cotton spinning spindle is the critical piece of twisting winding on ring throstle, spinning enterprise all to have the quantity of spinning spindle to weigh its equipment scale and production capacity, the performance of spinning spindle, quantity and rotating speed and the production efficiency of spinning enterprise, energy consumption level and automaticity direct correlation.
Cotton yarn spindle is broadly divided into polished rod spindle and aluminum casing spindle by its bar dish structure, and polished rod spindle has the hugest usage amount in spinning enterprise, and domestic ring throstle still commonly uses polished rod spindle.Application polished rod spindle is when spinning, by being also that the taper hole face of 5.5/100 combines at the taper seat of the 5.5/100 of spindle blade upper end and spool tube core between spool with bar dish；Spool mostly uses the cotton spinning plastic warp spool meeting FZ/T9308-1991 standard.During spinning, spindle blade drives spool revolution at a high speed by producing stiction with the cone match of spool upper end, in order to ensure to have between spindle blade and the spool conical surface enough frictional force, need with pressing spool under certain power when filling empty spool on spindle, when full spool takes off spool from spindle, it is accomplished by overcoming the stiction between spool tube core and the ingot conical surface, if stiction will cause the most greatly difficulty in decannulation, and the too small jumping pipe phenomenon that there will be of stiction, tube drawing dynamics fluctuation caused by this stiction difference makes the automatic doffing that existing polished rod spindle may not apply to spinning frame.A kind of vacant state actually it is in as well as keeping certain distance, bottom surface, spool lower end between bottom surface, lower end and the wharve of spool；And between lower stomidium and wharve, remain matched in clearance, therefore polished rod spindle drives spool to rotate mainly by spindle upper end conical surface friction, and this cone of friction supports relatively far away from from spindle support, affects the High Rotation Speed stability of spindle.Therefore, existing polished rod spindle is not suitable with high-speed spinning and automatic collective doffing.
The aluminium bar of aluminum casing spindle is more coarser than the spindle blade of polished rod spindle, aluminum casing spindle has been also carried out innovative improvement to the supporting form of spool, aluminum casing spindle uses 3 supporters to support spool in the upper end of its aluminum casing, initial adhesion between spindle and spool is to be provided by the elastic force of supporter spring, so often the adhesion uniformity between set spindle and spool is good, it is very suitable for automatic doffing, simultaneously after spindle rotation is got up, supporter centrifugal force and spring force jointly act on and provide the power supported needed for rotary bobbin, and ingot speed is the highest, this support effect is the best.But it is intended to the ring throstle using polished rod spindle in a large number is transformed into the ring throstle that can realize automatic collective doffing, need again to buy aluminum casing spindle and matched spool, the existing spindle of spinning frame and spool must all be discarded, cause substantial amounts of waste, the fund input of the transformation of spinning frame certainly will be increased, increase the production cost of enterprise, weaken the enthusiasm of business equipment transformation.
Summary of the invention
The technical problem to be solved is to provide one, and tube drawing dynamics is uniform, improvement cost is low, and is not required to change the polished rod collective doffing cotton yarn spindle of spool.
In order to solve above-mentioned technical problem, the polished rod collective doffing cotton spinning spindle of the present invention, including spindle blade and wharve, wharve fixed cover is loaded on spindle blade, and the upper end of spindle blade is cone bar segment, and described wharve is provided with spool bearing-surface, is additionally provided with supporter on wharve；Described supporter is positioned at the top of spool bearing-surface.
In said structure, owing to wharve is provided with spool bearing-surface, when filling empty spool on spindle, even if pressing spool under Yong Li, spool is stopped spacing without changing the relative axial position between spool and spindle blade and stiction size between the two thereof by this bearing-surface, stiction between spindle and spool is maintained from structure in the same size, be conducive to controlling the size of tube drawing resistance, thus solve polished rod spindle because of excessive and inconsistent the caused problem being not applied for automatic collective doffing of tube drawing power.Again owing to being provided with supporter on wharve, the stiction that wharve supporter spring force provides becomes the initial frictional driving spool to start, and supporter jointly acts on centrifugal force produced by rotating speed and elastic force and is supplied to the frictional force needed for spool High Rotation Speed after spindle High Rotation Speed, and ingot speed plays the operating on centrifugal force of high supporter and rises greatly, spindle is made both not had jumping pipe problem when high speed, more do not have spool to skid, meet spindle High Rotation Speed and the needs of automatic collective doffing.In such an embodiment, the spool upper end being loaded on spindle is by the supporting role of its tube core with spindle cone bar segment, spool lower end is the most again by the supporting role of wharve supporter, define the spindle blade double base effect to spool, the stability of High Rotation Speed becomes more preferable, and spindle is reasonable with the combination driving force of spool.The present invention does not the most change the combination size between the bar dish of polished rod spindle and original matching used spool, this polished rod spindle still uses original spool, both the using effect of aluminum casing spindle had been reached, need not again change spool and can realize automatic collective doffing, it is possible to realize the transformation to original ring throstle with lower cost.
The further embodiment of the present invention, above described spool bearing-surface, 177mm bores the cone bar outside diameter d=6.00mm-6.15mm at bar segment, and the tapering of this cone bar segment is 1/(16-20).Cone bar outside diameter d at L=177mm cone bar segment above spool bearing-surface is controlled between 6.00mm-6.15mm, this makes the binding site between spindle blade and polished rod spindle joined standard spool change, coordinate tightness degree to become slightly to loosen between spindle blade with spool tube core, the proper fit between the conical surface of the spool tube core conical surface and spindle blade cone bar segment can be kept, stiction is made again between spool and the conical surface to control in an appropriate scope, adhesion uniformity between spool, spindle blade is good, tube drawing resistance diminishes, and is advantageously implemented the automatic collective doffing of polished rod spindle.
The further embodiment of the present invention, described wharve is provided with cutting device, and this cutting device includes Yarn cutter sheet and the Yarn cutter bar being fixed on wharve by Yarn cutter sheet, and described spool bearing-surface is positioned at the upper plane of Yarn cutter bar.This structure achieves the combination of polished rod spindle and cutting device, and when automatic doffing, during extracting full yarn, tail yarn is cut off by cutting device, and the tail yarn of cut-out transfers to separate with the high-speed rotary of spindle, reaches the purpose automatically cleared up.
The preferred embodiment of the present invention.Being provided with three supporters on described wharve, these three supporters are evenly distributed on the same circular section of wharve.Described supporter includes supporter spring and supporter cap, and supporter Spring Card is connected in wharve correspondence spring eye by this supporter cap.The supporting role power of spool is reasonably distributed by three supporters being evenly distributed, and supporting role is more effectively；Use spring add supporter cap rational in infrastructure simply.
The preferred embodiment of the present invention, cone bar outside diameter d=6.075mm-6.100mm at the cone bar segment of L=177mm above described spool bearing-surface.This physical dimension can guarantee that the normal use of the most general existing supporting spool of former polished rod spindle, there is the conical surface adhesion between spool cop and cone bar segment the most reasonable, both excessive conical surface friction adhesion will not have been formed, to affect tube drawing, do not have again the conical surface and loosen and make frictional engagement power too small.
The preferred embodiment of the present invention, the tapering of described cone bar segment is 1/18.This tapering makes conjugation between spool and cone bar segment good.
The further embodiment of the present invention, described wharve is provided with reticulate pattern.Reticulate structure is favorably wound around tail yarn, facilitates repiece.
Accompanying drawing explanation
With detailed description of the invention, polished rod collective doffing cotton yarn spindle of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the cross-sectional view of polished rod collective doffing a kind of detailed description of the invention of cotton yarn spindle of the present invention；
Fig. 2 is the structural representation that spool installed by Fig. 1 illustrated embodiment spindle；
Fig. 3 is the cross-sectional view of polished rod collective doffing cotton yarn spindle another kind detailed description of the invention of the present invention.
In figure, 1 spindle blade, 2 cone bar segment, 3 supporters, 31 supporter caps, 32 supporter springs, 4 cutting device, 41 Yarn cutter bars, 42 Yarn cutter sheets, 5 wharves, 6 spool bearing-surfaces, 7 spools, 8 reticulate patterns.
Detailed description of the invention
The natural and graceful cotton spinning spindle of polished rod collective of the present invention is to meeting such as the improvement of FZ/T 92023-2008 textile industry standard " cotton spinning ring spinning spindle ", to realize the automatic collective doffing of polished rod spindle, and it is changed without the matching used spool of original polished rod spindle, this spool such as textile industry standard FZ/T 9308-1991 cotton spinning plastic warp spool.
Polished rod collective doffing cotton spinning spindle as shown in Figure 1 and Figure 2, includes spindle blade 1 and the wharve 5 constituting spindle bar dish structure, and wharve 5 fixed cover is loaded on the shaft medium position of spindle blade 1, and the lower end of spindle blade 1 is rotatably supported in spindle support (not shown).The lower end tapered rod end structure of spindle blade 1, this taper spindle blade end constitutes supporting construction under taper ingot with spindle support.The epimere position of spindle blade 1 is cone bar segment 2, a length of 80 mm of cone bar segment 2, the cylindrical bar that spindle blade 1 is diameter 10.20 mm below cone bar segment 2.Cone bar segment 2 cooperates with the conical surface of spool tube core, and the tapering of cone bar segment 2 is 1/18, and the taper seat of the cone bar segment 2 of spindle blade 1 achieves the frictional engagement to spool upper end.In view of tapering on frictional force and the impact of tube drawing power, the tapering priority acccess control of cone bar segment 2 is at 1/(16-20) between.
The face of cylinder, wharve 5 upper end (or round table surface) position is spool radial support face, spool lower tube borehole jack is loaded on position, spool radial support face, being evenly equipped with three supporters 3 in this radial support face position along its circumference, these three supporters 3 are mutually uniformly distributed in same cross-sectional periphery in 120 ° of ground.Supporter 3 includes supporter spring 32 and supporter cap 31, and supporter spring 32 is positioned in the spring eye being radially disposed on wharve 5, and supporter spring 32 is connected in this spring eye by supporter cap 31.The bottom on the face of cylinder, wharve 5 upper end (or round table surface) is provided with spool bearing-surface 6, and spool bearing-surface 6 contacts with spool bottom face.Spool radial support face and spool bearing-surface 6 on wharve 5 constitute step bearing-surface, have both formed the control to spool height and position, the ledge structure constituted further through spool radial support face and spool bearing-surface 6, it is achieved spacing to spool bottom position is fixed.Cone bar outside diameter d=6.075mm-6.100mm at the cone bar segment of L=177mm above spool bearing-surface 6, this physical dimension makes original supporting spool the most loosening with the cone match tightness degree of the spindle spindle blade of the present invention, conical surface friction adhesion becomes reasonable, tube drawing power is suitable, does not also have the conical surface and loosens and make the too small situation of frictional engagement power.Size according to spool and practical structures d of spindle preferentially should determine at 6.00mm-6.15mm.
Wharve 5 is provided with cutting device 4, Yarn cutter sheet 42 that cutting device 4 includes and Yarn cutter bar 41, the periphery of Yarn cutter bar 41 is with some grooves, Yarn cutter bar 41 is connected in fixing for Yarn cutter sheet on wharve 5, the outer cutting edge of Yarn cutter sheet 42 is positioned in the groove of Yarn cutter bar 41, and the upper plane of Yarn cutter bar 41 is spool bearing-surface 6.Therefore in the present embodiment, spool bearing-surface 6 is arranged on wharve 5 indeed through cutting device 4.It is shaped with reticulate pattern 8 by annular knurl technique on wharve 5 outer peripheral face below cutting device 4, is wharve belt wheel section in the lower section of reticulate pattern 8.
Be combineding with each other location as in figure 2 it is shown, the conical surface of bar segment 2 is bored by the conical surface of its die site and spindle blade 1 in the upper end of spool 7, spool 7 lower end is then fixed by its pore and pipe end are spacing with three supporters 3 of wharve 5 and spool bearing-surface 6.In the structure shown here, the spool 7 axial location on spindle blade is limited by spool bearing-surface 6, do not have conical surface friction power excessive or inconsistent, and spool is driven by spindle blade by the upper end conical surface and lower end supporter simultaneously, especially lower end supporter position supports near away from spindle support, there is higher rotational stabilization, more can realize High Rotation Speed.
Spindle blade 1 lower end shown in Fig. 1 and Fig. 2 have employed tapered rod end structure, and the bar dish of this structure can support the use with existing D12, D32, D41 and D42 series spindle support conjunction.
Polished rod collective doffing cotton spinning spindle shown in Fig. 3, in addition to the lower end structure of spindle blade 1 is different from above-mentioned actual example, remaining is identical.The lower end of the spindle blade 1 of this practicality example is flat rod end structure, thus constitutes flat spindle support lower support structure with spindle support.The bar dish of this structure can match with spindle support conjunction at the bottom of the flat ingot of the series such as existing D52, D72 use.
Above-mentioned some preferred embodiments only having enumerated the present invention, but the invention is not limited in this, in the case of its general principles, it is also possible to make the modifications and variations of many.As spool bearing-surface 6 is not limited to be arranged on wharve 5 by cutting device, can also is that and be directly arranged on wharve 5, or other can constitute the bearing-surface of ledge structure, as long as the spool bearing-surface 6 on wharve can control spool axial location on spindle blade.Cutting device 4 structure is also not limited to the structure that above-described embodiment is enumerated, it is also possible to use the cutting device structure that other are conventional, the cutting device structure of changeable blade as disclosed in Chinese invention application 201510703857.4.Same supporter is also not necessarily limited to the lifted structure of above-described embodiment, it is also possible to use the corresponding structures such as steel ball supporter.Etc..
Claims (10)
1. a polished rod collective doffing cotton spinning spindle, including spindle blade (1) and wharve (5), wharve (5) fixed cover is loaded on spindle blade (1), the upper end of spindle blade (1) is cone bar segment (2), it is characterized in that: described wharve (5) is provided with spool bearing-surface (6), wharve (5) is additionally provided with supporter (3)；Described supporter (3) is positioned at the top of spool bearing-surface (6).
Polished rod collective doffing cotton spinning spindle the most according to claim 1, it is characterised in that: away from the cone bar outside diameter d=6.00mm-6.15mm at 177mm cone bar segment (2) place, described spool bearing-surface (6) top, the tapering of this cone bar segment (2) is 1/(16-20).
Polished rod collective doffing cotton spinning spindle the most according to claim 1, it is characterized in that: cutting device (4) is installed on described wharve (5), this cutting device (4) includes Yarn cutter sheet (42) and the Yarn cutter bar (41) being fixed on wharve (5) by Yarn cutter sheet (42), and described spool bearing-surface (6) is positioned at the upper plane of Yarn cutter bar (41).
Polished rod collective doffing cotton spinning spindle the most according to claim 1 and 2, it is characterised in that: being provided with three supporters (3) on described wharve (5), these three supporters (3) are evenly distributed on the same circular section of wharve (5).
Polished rod collective doffing cotton spinning spindle the most according to claim 3, it is characterized in that: described supporter (3) includes supporter spring (32) and supporter cap (31), supporter spring (32) is connected in the corresponding spring eye of wharve (5) by this supporter cap (31).
Polished rod collective doffing cotton spinning spindle the most according to claim 1, it is characterised in that: the cone bar outside diameter d=6.075mm-6.100mm at cone bar segment (2) place of described spool bearing-surface (6) top 177mm.
Polished rod collective doffing cotton spinning spindle the most according to claim 1, it is characterised in that: the tapering of described cone bar segment (2) is 1/18.
Polished rod collective doffing cotton spinning spindle the most according to claim 1, it is characterised in that: the lower end tapered rod end structure of described spindle blade (1).
Polished rod collective doffing cotton spinning spindle the most according to claim 1, it is characterised in that: the lower end of described spindle blade (1) is flat rod end structure.
Polished rod collective doffing cotton spinning spindle the most according to claim 1, it is characterised in that: described wharve (5) is provided with reticulate pattern (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568531.XA CN105926092A (en) | 2016-07-19 | 2016-07-19 | Bare cotton spinning spindle for integrated doffing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568531.XA CN105926092A (en) | 2016-07-19 | 2016-07-19 | Bare cotton spinning spindle for integrated doffing |
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| Publication Number | Publication Date |
|---|---|
| CN105926092A true CN105926092A (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610568531.XA Pending CN105926092A (en) | 2016-07-19 | 2016-07-19 | Bare cotton spinning spindle for integrated doffing |
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| CN (1) | CN105926092A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722464U (en) * | 2010-07-07 | 2011-01-26 | 广东忠华棉纺织实业有限公司 | Easy push-pull spindle transformed from polished rod spindle |
| CN202323208U (en) * | 2011-11-17 | 2012-07-11 | 深圳市博程自动化有限公司 | Polished rod spindle special for integrated doffing of spinning machine |
| CN203782306U (en) * | 2014-01-27 | 2014-08-20 | 衡阳纺织机械有限公司 | Yarn cutting device with full-cutting-edge blade |
| CN204023055U (en) * | 2014-01-27 | 2014-12-17 | 衡阳纺织机械有限公司 | A kind of spindle with full cutting edge blade cutting device |
| CN204898179U (en) * | 2015-07-22 | 2015-12-23 | 河南二纺机股份有限公司 | Be suitable for polished rod spindle of easy plug spool of automatic doffing |
| CN105734733A (en) * | 2016-04-27 | 2016-07-06 | 同心纺织机械（芜湖）有限公司 | Spinning polished rod spindle |
| CN206256227U (en) * | 2016-07-19 | 2017-06-16 | 东台市展东纺织机械专件厂 | Polished rod collective doffing cotton spinning spindle |
-
2016
- 2016-07-19 CN CN201610568531.XA patent/CN105926092A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722464U (en) * | 2010-07-07 | 2011-01-26 | 广东忠华棉纺织实业有限公司 | Easy push-pull spindle transformed from polished rod spindle |
| CN202323208U (en) * | 2011-11-17 | 2012-07-11 | 深圳市博程自动化有限公司 | Polished rod spindle special for integrated doffing of spinning machine |
| CN203782306U (en) * | 2014-01-27 | 2014-08-20 | 衡阳纺织机械有限公司 | Yarn cutting device with full-cutting-edge blade |
| CN204023055U (en) * | 2014-01-27 | 2014-12-17 | 衡阳纺织机械有限公司 | A kind of spindle with full cutting edge blade cutting device |
| CN204898179U (en) * | 2015-07-22 | 2015-12-23 | 河南二纺机股份有限公司 | Be suitable for polished rod spindle of easy plug spool of automatic doffing |
| CN105734733A (en) * | 2016-04-27 | 2016-07-06 | 同心纺织机械（芜湖）有限公司 | Spinning polished rod spindle |
| CN206256227U (en) * | 2016-07-19 | 2017-06-16 | 东台市展东纺织机械专件厂 | Polished rod collective doffing cotton spinning spindle |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20161011 Address after: 224200 Yancheng City Dongtai city Jiangsu province Fangong Industrial Park Applicant after: Dongtai Dong Zhan textile machinery special parts factory Applicant after: SHANXI JINGWEI HELI MACHINERY MANUFACTURE CO., LTD. Address before: 224200 Yancheng City Dongtai city Jiangsu province Fangong Industrial Park Applicant before: Dongtai Dong Zhan textile machinery special parts factory |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |