CN201713156U - Underwinding clamping device in spinning and twisting machine - Google Patents
Underwinding clamping device in spinning and twisting machine Download PDFInfo
- Publication number
- CN201713156U CN201713156U CN2009202736669U CN200920273666U CN201713156U CN 201713156 U CN201713156 U CN 201713156U CN 2009202736669 U CN2009202736669 U CN 2009202736669U CN 200920273666 U CN200920273666 U CN 200920273666U CN 201713156 U CN201713156 U CN 201713156U
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- CN
- China
- Prior art keywords
- fixing device
- underwinding
- wiper
- drip catcher
- gripping sleeve
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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.)
- Expired - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a spinning and twisting machine, which comprises a clamping device, wherein the clamping device is axially arranged on a shaft of a spindle bearing and is designed for moving between the closed position and the open position; and the clamping device can move to clamp and cut underwindings when in the circulation for the installation of the cop is ended. A catcher and a wiper are installed on the clamping device for firmly clamping and cleaning the underwindings when the clamping device is in the closed position.
Description
Technical field
The utility model relates generally to a kind of equipment of underwinding yarn (underwinding yarn) of each the spindle place that is used to be clamped in spinning and twisting machine.More specifically, the utility model relates to a kind of fixing device, is provided with dusting and the device of the underwinding yarn that twines around clamping surface.
Background technology
Modern textile spinning machine or twisting machine are equipped with automatic doffer.After the yarn of every predetermined length is wrapped in the taper pipe that is installed on the spindle, finished cop accumulation (cop built up) process.Need replace the cop that exists on the spindle with empty taper pipe, and cop is piled up to be restarted and is used to make the machine continuous working.Pull out from spindle arrangement in order successfully to restart and the machine that turns round under the situation that after finishing the automatic doffing operation, is not having broken end, must to control from each root yarn of the yarn bag of finishing (yam package) and with the yarn bag of finishing.Therefore, must have layer seldom at the place, bottom of spindle, this is called as underwinding.During the process of doffing, the underwinding layer is held and is released after beginning to be deposited in cop on the taper pipe that newly is loaded on the spindle subsequently.
Be used to keep the equipment of yarn to comprise the base portion part of spindle, the surface with annular knurl is formed on the described base portion part, is used for that the tail yarn is wrapped in described base portion regularly and partly goes up to form coiling at the bottom of the spool.The yarn that the cutting machine assembly forms between being arranged for being separated in and piling up at the bottom of the winding part and cop at the bottom of the spool.The interconnective yarn of described cutting machine components apart, and the centnifugal force of reeling at the bottom of the spool that twines by spindle removes.Yet the centnifugal force by spindle is reeled at the bottom of can not removing spool fully.This further is wrapped on the residual underwinding new underwinding.As a result, lost the fixation of being reeled at the bottom of to spool by clamping surface, fixation only allows to remove coiling at the bottom of the spool by small external force.In order to eliminate this inconvenience, when machine stops, at the bottom of utilizing cutting machine or allied equipment manually and periodically to remove spool, reeling.In addition, this orthodox method reduces the operating efficiency of machine, and complicated operation, labour intensive and consuming time, and the surface of damage parts.
Transfer Zinser Textilmaschinen Co., Ltd DE 19628826 patent disclosures a kind of removable fixing device, described fixing device comprises the last sleeve pipe that is fixed on the spindle and is fixed on removable gripping sleeve below the sleeve pipe.Following wrap wire is kept by removable sleeve pipe, and realizes the up-and-down movement of removable sleeve pipe by the cooperation of compression spring and centrifugal elements.Yet the fixing device of long-term use Zinser makes assembles grit on the functional areas that are similar to the glade plane space between spindle wall and the removable sleeve pipe, and makes thrashing.Produce broken end this also may restart machine after doffing each time during, thereby the efficient of machine is reduced and increase labour demand, electricity needs and loss, this is disadvantageous.
Therefore, need a kind of have remove the fixing device that the cut-out line that adheres in the slidingsurface and removing accumulate in the wiping arrangement of fine hair on the functional area and other particle, can realize that removable gripping sleeve is at the lip-deep smoothing function of spindle.
A purpose of the present utility model provides a kind of clamping system of the improved underwinding yarn in ring-type spinning machine or twisting machine.
Another purpose of the present utility model provides a kind of underwinding fixing device, and described underwinding fixing device is provided with and is used to clean the micronic dust that exists and the drip catcher and the wiper of other impurity in the work area of gripping sleeve.
Summary of the invention
An aspect of the present utility model comprises the underwinding fixing device on the spindle bearing axle that is installed in weaving spinning and twisting machine.Fixing device comprises: fixed part, described fixed part are installed on the conical portion of spindle bearing axle; Gripping sleeve, described gripping sleeve axially are installed on the fixed part to move between off position and open position.At least one compression spring is set, and described compression spring has first end that is connected to fixed part and second end that is connected to gripping sleeve, and wherein, compression spring makes gripping sleeve return to off position.In addition, gripping sleeve is configured for installs drip catcher and wiper device, and wherein, drip catcher and wiper device clamp described underwinding yarn during the off position of described fixing device.Preferably, the gripping sleeve with top is configured to define the annular recess with groove, and groove is configured to install drip catcher and wiper device.
Another aspect of the present utility model comprises drip catcher and wiper device, described drip catcher and wiper device be used for the weaving underwinding fixing device of spinning and twisting machine.Drip catcher and wiper device comprise first circular surface that is configured to form annular ring.Second circular surface that becomes relative structure with first circular surface is set, and wherein, second circular surface is configured to form the annular ring with a plurality of projections.Drip catcher and wiper are installed in fixing device to clamp the underwinding yarn firmly during the off position of fixing device.
Another aspect of the present utility model comprises a kind of weaving spinning and twisting machine, described weaving spinning and twisting machine comprise and axially are installed on the spindle bearing axle and are configured for the fixing device that moves between off position and open position, wherein, moving of fixing device can clamp and cut underwinding when cop is installed loop ends.Drip catcher and wiper device are installed in and are used for clamping firmly the underwinding yarn on the fixing device during the off positions of fixing device.
Description of drawings
Fig. 1 shows the top according to the spindle of the weaving spinning of embodiment of the present utility model and twisting machine;
Fig. 2 shows the fixing device that is shown in an open position according to embodiment of the present utility model;
Fig. 3 shows the fixing device in the closed position according to embodiment of the present utility model;
Fig. 4 has shown according to one exploded drawings in the arm of the fixing device that is labeled as ' A ' in Fig. 2 of accompanying drawing of embodiment of the present utility model;
Fig. 5 shows the gripping sleeve according to the fixing device of embodiment of the present utility model;
Fig. 5 a shows the section-drawing according to the gripping sleeve of Fig. 5 of embodiment of the present utility model;
Fig. 6 shows drip catcher and the wiper device that is used for according to the fixing device of embodiment of the present utility model; And
Fig. 6 a demonstration is used for according to the drip catcher of the fixing device of embodiment of the present utility model and the section-drawing of wiper.
The specific embodiment
Various embodiment of the present utility model provide a kind of have be used for the textile fibres spinning machine or twisting machine is opened and the drip catcher of cleaning machine and the underwinding fixing device of wiper device.With reference to accompanying drawing, Fig. 1 shows that the weaving ring-type curls up the top section TP with the spindle of twisting machine, and described weaving ring-type is curled up with twisting machine and comprised spindle bearing axle 1, conical portion 2 and wharve 3.Conical portion 2 is formed at its lower end and forms ring-shaped cylinder shape surface to hold fixing device assembly CD.Conical portion 2 is installed to the upper end of the spindle bearing axle 1 that is configured to hold taper pipe rigidly.Wharve 3 is installed to spindle bearing axle 1 rigidly below conical portion 2.Top section TP rotatably is supported in the base section that comprises the spindle plug-in package, and described spindle plug-in package vertically is installed in the shell from the top with known method.
Fig. 2 shows the fixing device that is shown in an open position according to embodiment of the present utility model.Fixing device assembly CD comprises upper bush 5, cage sleeve 7, gripping sleeve 8, a plurality of spherical component 9, elastic component 10, protrusion 4 and cutting machine 6.In an example of the present utility model, spherical component can be a steel ball.In addition, the elastic component according to embodiment of the present utility model can be a compression spring.Upper bush 5 and cage sleeve 7 are installed to the ring-shaped cylinder shape surface of conical portion 2 rigidly.Protrusion 4 and cutting machine 6 are rigidly fixed on the upper bush 5.
According to embodiment of the present utility model, fixing device assembly CD comprises drip catcher and wiper device 13.Fig. 6 shows drip catcher and the wiper device that is used for according to the fixing device of embodiment of the present utility model, and Fig. 6 a has shown according to the drip catcher of embodiment of the present utility model and the section-drawing of wiper.Drip catcher and wiper device 13 are configured to annular circle, and have the first vertical surface 13a, the second vertical surface 13b, go up horizontal surface 13c, horizontal surface 13d and a plurality of projection 13e down.A plurality of projection 13e on drip catcher and wiper 13 equipment are engaged in the 8c of cylindrical depression portion of the upside that is arranged on gripping sleeve 8 by a plurality of access portal 8d as shown in Fig. 5 and Fig. 5 a.In example of the present utility model, drip catcher and wiper device 13 are made by flexible nonmetal material, and described flexible nonmetal material comprises the material such as thermoplastic polyurethane and nitrile butadiene rubber.Last horizontal surface 13c is with the preset distance location last axial surface 8e away from gripping sleeve 8, to help when fixing device is in the closed position firmly winding layer at the bottom of the pinch tube.
Industrial applicability
During operation, the annular driving band (not shown) curls up the wharve that tangentially drives close top with the known drive system of twisting machine by the weaving ring-type.The ceases to be busy axle mounting is on conical portion, and yarn is wrapped on the described conical portion, and carries out cop and pile up.The gripping sleeve that is installed on the peripheral surface of trapezoidal portion of upper bush, cage sleeve and wharve moves axially between off position and open position, underwinding is remained in the endplay between gripping sleeve and the upper bush and discharge described underwinding in described endplay.In the normal work period of spindle, because the centnifugal force that makes gripping sleeve move axially and fixing device is opened downwards, and throw a plurality of spherical components away from the radial axis ground of spindle.Owing to be similar to doff former thereby when stopping, centnifugal force does not exist, and gripping sleeve is owing to up move axially by the compression spring applied pressure when the rotation of spindle, thereby fixing device is closed.
During doffing, ring-shaped guide rail moves to its dead position.Moving of ring-shaped guide rail is relevant with the supply from the yarn of the stretching device of spinning machine with spindle speed.When fixing device was opened, the underwinding layer of yarn was to twine around the periphery of upper bush less than a whole circle (that is, less than 360 angles of spending).In the endplay of underwinding yarn between the lower surface of the upper surface of drip catcher and wiper and upper bush.Subsequently, the power that is applied by compression spring is closed fixing device.
The secure seal of the annular outer surface of the upper bush in the underwinding district prevents that dust accumulation is in glade plane space.Can eliminate that the underwinding layer enters in the glade plane space and can indrawn possibility.This makes and reduces broken end when restarting spindle after doffing.In addition, during the axial motion each time of gripping sleeve, drip catcher and wiper are wiped micronic dust and other impurity in the work area that is deposited in gripping sleeve.This causes gripping sleeve suitably to open and close.In addition, the opening and closing of fixing device guide the suitable clamping of underwinding and unclamp, and this has also reduced broken end.
When restarting spindle after doffing, spindle improves speed and a plurality of spherical component radially moves away from spindle owing to make the downward axially movable centnifugal force of gripping sleeve.Make fixing device and remain on upper bush and drip catcher and wiper between the downward axial motion of gripping sleeve of underwinding layer open be released now, and be incorporated in the cop.Doff at machine each time and to circulate/this opening and closing of generating means when stopping.
As the utility model described here and shown in the drawings provide a kind of have be used for that textile fibres curls up or the underwinding fixing device of the drip catcher of twisting machine and wiper device.Above-mentioned explanation of the present utility model has been set to and only has been used to illustrate the utility model, and purpose is not restriction the utility model.Because those skilled in the art can make amendment to the disclosed embodiment that incorporates spirit of the present utility model and essence into, so the utility model should be interpreted as being included in all inventions in the equivalent of the scope of claims and described claim.
Claims (7)
1. underwinding fixing device, described underwinding fixing device are installed on the spindle bearing axle of weaving spinning and twisting machine, and described underwinding fixing device comprises:
Fixed part, described fixed part are installed on the conical portion of described spindle bearing axle;
Gripping sleeve, described gripping sleeve axially are installed on the described fixed part, to move between off position and open position; With
At least one compression spring, described at least one compression spring have first end that is connected to described fixed part and second end that is connected to described gripping sleeve,
Wherein, described compression spring returns to described off position with described gripping sleeve,
It is characterized in that: described gripping sleeve is configured for installs drip catcher and wiper device, and wherein, described drip catcher and wiper device grasp the yarn of described underwinding during the off position of described fixing device.
2. according to the underwinding fixing device of claim described 1, wherein, described drip catcher and wiper removing are deposited on the dust the described fixing device from the gap.
3. underwinding fixing device according to claim 1, wherein, the described gripping sleeve with top is configured to define the annular recess with groove, and described groove is configured to install described drip catcher and wiper device.
4. drip catcher and wiper device, described drip catcher and wiper device be used to the to weave underwinding fixing device of spinning and twisting machine, described drip catcher and wiper device comprise:
First circular surface, described first circular surface is configured to form annular ring; With
Second circular surface, described second circular surface becomes relative structure with described first circular surface, and wherein, described second circular surface is configured to form the annular ring with a plurality of projections.
Wherein, described drip catcher and wiper are installed on the described fixing device, to grasp the yarn of described underwinding during the described off position of described fixing device.
5. according to the drip catcher and the wiper device of claim described 4, wherein, described drip catcher and wiper removing are deposited on the dust the described fixing device from the gap.
6. drip catcher according to claim 4 and wiper device, wherein, described drip catcher and wiper are made by flexible nonmetal material.
7. a weaving is spinned and twisting machine, comprising:
Fixing device, described fixing device axially are installed on the spindle bearing axle and are configured between off position and open position and move, and wherein, the motion of described fixing device can clamp and cut the yarn of underwinding when cop is piled up loop ends; With
Drip catcher and wiper device, described drip catcher and wiper are installed on the described fixing device, to catch described underwinding yarn firmly during the closed position, described pass of described fixing device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3144CH2008 | 2008-12-15 | ||
| IN3144/CHE/2008 | 2008-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713156U true CN201713156U (en) | 2011-01-19 |
Family
ID=42795318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202736669U Expired - Fee Related CN201713156U (en) | 2008-12-15 | 2009-11-30 | Underwinding clamping device in spinning and twisting machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201713156U (en) |
| TR (1) | TR200908809A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106120036A (en) * | 2016-08-20 | 2016-11-16 | 经纬纺织机械股份有限公司 | A kind of ring throstle yarn clipping spindle Yarn cutter sheet positioner |
| CN107487664A (en) * | 2016-06-09 | 2017-12-19 | 索若部件股份有限公司 | Wire-clamping device |
-
2009
- 2009-11-20 TR TR2009/08809A patent/TR200908809A2/en unknown
- 2009-11-30 CN CN2009202736669U patent/CN201713156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106120036A (en) * | 2016-08-20 | 2016-11-16 | 经纬纺织机械股份有限公司 | A kind of ring throstle yarn clipping spindle Yarn cutter sheet positioner |
Also Published As
| Publication number | Publication date |
|---|---|
| TR200908809A2 (en) | 2010-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: LMW Textile Machinery (Suzhou) Co. Ltd. Assignor: Lakshmi Machine Works Ltd. Contract record no.: 2013990000262 Denomination of utility model: Underwinding clamping device in spinning and twisting machine Granted publication date: 20110119 License type: Exclusive License Record date: 20130522 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |