CN102747462B - Piecing on open end spinning dolly - Google Patents
Piecing on open end spinning dolly Download PDFInfo
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- CN102747462B CN102747462B CN201210269024.8A CN201210269024A CN102747462B CN 102747462 B CN102747462 B CN 102747462B CN 201210269024 A CN201210269024 A CN 201210269024A CN 102747462 B CN102747462 B CN 102747462B
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Abstract
The invention discloses a kind of piecing on open end spinning dolly, belong to free end spinning technology field.Existing semiautomatic rotor spinning machine connects that the amount of labour used is large, joint time rotational speed of rotor restricted.The present invention includes frame, be installed on the drive unit of frame transverse part, and be installed on the automatic piecing arrangement of frame vertical portion, revolving cup speed measuring device, lifting device, yarn storage device, communication device, electric-control system and positioner, automatic piecing arrangement comprise be installed on slide give cotton controlling organization and delivery device, slide to be movably arranged on base and to be connected with slide driving mechanism, lifting device comprises fork and fork driving mechanism, yarn storage device comprises blower fan, aspiration channel and yarn storage pipe, electric-control system and drive unit, positioner, automatic piecing arrangement, communication device, revolving cup speed measuring device, lifting device is connected with blower fan.Invention increases the joint success rate under high rotational speed of rotor and joint quality.
Description
Technical field
The invention belongs to free end spinning technology field, especially relevant with piecing on open end spinning dolly.
Background technology
Open-end-spinning and Rotor Spinning Technology are a kind of Advanced Spinning Technologies.In spinning process, have yam breakage phenomena unavoidably, after broken end, need joint again, require until package size reaches setting.At present, in enormous quantities on market what use is semiautomatic rotor spinning machine, employing be Semi automatic piecing device.Semi automatic piecing device is installed on spinning machine main frame, one, every ingot.Semi automatic piecing device joint is used to need human assistance to complete bond process, bond process is: first raise bobbin cradle, itself and take up roll are departed from, winding is stopped to rotate, manually find out the yarn end in package, to loose thread fixed length, then open spinning box, clean revolving cup, close spinning box movable rack; After completing aforementioned joint set-up procedure, manually press lower contact button, loose thread sinks to revolving cup, feeds cotton, draws yarn, falls bobbin cradle and starts winding, complete joint.Whole joint work center tap set-up procedure is completed by manual operation, operative employee can not leave corresponding joint ingot position, make the amount of labour used larger, joint efficiency is also low, and semi-automatic constructional device give cotton with draw the yarn time and cannot accomplish accurate control, after rotational speed of rotor is more than 100,000 revs/min Semi automatic piecing device joint success rate and joint quality just not high, be even difficult to directly complete joint action, cause rotational speed of rotor during joint must decline to a great extent from rated speed, affect joint efficiency.
Summary of the invention
Object of the present invention be exactly have that the artificial amount of labour used is large to overcome existing semiautomatic rotor spinning machine, joint time rotational speed of rotor restricted defect, a kind of open-end-spinning semi-automatic joining dolly that can realize high-quality automatic joint under higher rotational speed of rotor is provided.
For this reason, the present invention by the following technical solutions: piecing on open end spinning dolly, comprises frame, drive unit and positioner, and frame comprises transverse part and vertical portion; Drive unit is installed on frame transverse part, comprise the actuating unit and travel mechanism that are in transmission connection, travel mechanism forms primarily of roller, travel mechanism is pressed against the dolly circularizing orbit on spinning machine main frame, by joint dolly carry in dolly circularizing orbit, order about the touring movement of joint dolly by the rotation of roller; Positioner is installed on frame vertical portion, and the relative position of butt joint dolly and spinning machine ingot position limits; It is characterized in that, described joint dolly also comprises the automatic piecing arrangement, revolving cup speed measuring device, lifting device, yarn storage device, communication device and the electric-control system that are installed on described frame vertical portion, automatic piecing arrangement comprise be installed on same slide to cotton controlling organization and delivery device, slide to be movably arranged on base and to be connected with slide driving mechanism; The fork that described lifting device comprises overhanging and the fork driving mechanism driving fork to swing up and down, fork is used for shoring the lifting of spinning power traction yarn roller; Described yarn storage device comprises blower fan, airduct and yarn storage pipe, and described yarn storage pipe one end is connected with fan induced draught mouth by airduct, and the other end port of yarn storage pipe is undertaken in described delivery device, draws in yarn process to play yarn is sucked yarn storage pipe to keep at joint; Described communication device is connected with described electric-control system, and sets up wireless telecommunications with spinning machine engine control system and be connected; Described electric-control system is connected with described drive unit, positioner, automatic piecing arrangement, revolving cup speed measuring device, lifting device and blower fan, controls the action of each device.
As to technique scheme supplement and perfect, the present invention also comprises following technical characteristic.
Described joint dolly also comprises wind-blowing/absorbing device, wind-blowing/absorbing device comprises Rose Box, aspiration channel and blower, Rose Box is connected by the inlet scoop of airduct with described blower fan, aspiration channel one end port is connected with Rose Box, blower one end is connected to the blowing mouth of described blower fan, and the impurity on spinning machine is blown afloat by blower by blower fan, is sucked by aspiration channel, filtering in Rose Box is adsorbed on filter, carries out removal of impurities to spinning workshop.
Described frame is each side provided with human body sensing device, and when human body is near this device, described automatic joint dolly stops touring movement automatically.
When the present invention uses, after manually joint preparation being completed, joint dolly receives joint command signal, drive unit drive sub dolly is advanced to concrete ingot position and is located in correct position by positioner, lifting device fork swings, one of them draws the rising of yarn roller to shore spinning machine, yarn is sandwiched and draws after between yarn roller, fork puts down and draws yarn roller, spinning machine starts revolving cup and progressively accelerates, test the speed after reaching joint rotating speed by revolving cup speed measuring device, the cotton controlling organization control spinning machine cotton feeder structure of giving of joint dolly feeds sliver, the delivery device clamping yarn of joint dolly is drawn, and transition in the yarn storage pipe yarn of extraction being stored in temporarily joint dolly, spinning machine bobbin cradle falls automatically, package is contacted with take up roll and starts coiling, spinning machine delivery device is started working, when the transition yarn in yarn storage mechanism by package after complete, joint dolly delivery device decontrols yarn, spinning machine cotton feeder structure is departed to cotton controlling organization, yarn will be drawn and return spinning machine ingot position to cotton control, complete whole bond process.
Use the present invention can reach following beneficial effect: the present invention adopts joint dolly form to complete automatic joint process, after completing joint set-up procedure, operative employee just can leave joint ingot position, decrease labor workload, improve joint efficiency, and drawing yarn and feeding cotton in energy butt joint process accurately controls, improve the joint success rate under high rotational speed of rotor and joint quality.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As shown in Fig. 1 ~ 2, the present invention includes frame 4, drive unit, positioner 3, automatic piecing arrangement 7, revolving cup speed measuring device 8, lifting device 5, yarn storage device 9, communication device 10, electric-control system 2, wind-blowing/absorbing device 11 and human body sensing device 6, frame 4 comprises transverse part and vertical portion; Drive unit is installed on frame transverse part, comprise the actuating unit 1 and travel mechanism 12 that are in transmission connection, travel mechanism 12 forms primarily of roller, travel mechanism 12 is pressed against the dolly circularizing orbit on spinning machine main frame, by joint dolly carry in dolly circularizing orbit, order about the touring movement of joint dolly by the rotation of roller; Positioner 3, automatic piecing arrangement 7, revolving cup speed measuring device 8, lifting device 5, yarn storage device 9, wind-blowing/absorbing device 11, communication device 10 and electric-control system 2 are installed on described frame vertical portion; The relative position of positioner 3 butt joint dolly and spinning machine ingot position limits, automatic piecing arrangement 7 comprise be installed on same slide to cotton controlling organization and delivery device, slide to be movably arranged on base and to be connected with slide driving mechanism; The fork that lifting device 5 comprises overhanging and the fork driving mechanism driving fork to swing up and down, fork is used for shoring the lifting of spinning power traction yarn roller, yarn storage device 9 comprises blower fan, airduct and yarn storage pipe, described yarn storage pipe one end is connected with fan induced draught mouth by airduct, the other end port of yarn storage pipe is undertaken in described delivery device, draws in yarn process to play yarn is sucked yarn storage pipe to keep at joint; Wind-blowing/absorbing device 11 comprises Rose Box, aspiration channel and blower, Rose Box is connected by the inlet scoop of airduct with described blower fan, aspiration channel one end port is connected with Rose Box, blower one end is connected to the blowing mouth of described blower fan, impurity on spinning machine is blown afloat by blower by blower fan, sucked by aspiration channel, filter in Rose Box and be adsorbed on filter, removal of impurities is carried out to spinning workshop; Communication device 10 is connected with electric-control system 2, and sets up wireless telecommunications with spinning machine engine control system and be connected; Frame 4 is each side provided with human body sensing device 6, and when human body is near this device, described automatic joint dolly stops touring movement automatically; Electric-control system 2 is connected with described drive unit, positioner 3, automatic piecing arrangement 7, revolving cup speed measuring device 8, lifting device 5 and blower fan, controls the action of each device.
When the present invention uses or when working, after manually joint preparation being completed, joint dolly receives joint command signal, drive unit drive sub dolly is advanced to concrete ingot position and is located in correct position by positioner 3, lifting device 5 fork swings, one of them draws the rising of yarn roller to shore spinning machine, yarn is sandwiched and draws after between yarn roller, fork puts down and draws yarn roller, spinning machine starts revolving cup and progressively accelerates, test the speed after reaching joint rotating speed by revolving cup speed measuring device 8, the cotton controlling organization control spinning machine cotton feeder structure of giving of joint dolly feeds sliver, the delivery device clamping yarn of joint dolly is drawn, and transition in the yarn storage pipe yarn of extraction being stored in temporarily joint dolly, spinning machine bobbin cradle falls automatically, package is contacted with take up roll and starts coiling, spinning machine delivery device is started working, when the transition yarn in yarn storage mechanism by package after complete, joint dolly delivery device decontrols yarn, spinning machine cotton feeder structure is departed to cotton controlling organization, yarn will be drawn and return spinning machine ingot position to cotton control, complete whole bond process.
Claims (3)
1. piecing on open end spinning dolly, comprise frame (4), drive unit and positioner (3), frame (4) comprises transverse part and vertical portion, drive unit is installed on frame transverse part, comprise the actuating unit (1) and travel mechanism (12) that are in transmission connection, travel mechanism (12) forms primarily of roller, travel mechanism (12) is pressed against the dolly circularizing orbit on spinning machine main frame, by joint dolly carry in dolly circularizing orbit, positioner (3) is installed on frame vertical portion, it is characterized in that: described joint dolly also comprises the automatic piecing arrangement (7) being installed on described frame vertical portion, revolving cup speed measuring device (8), lifting device (5), yarn storage device (9), communication device (10) and electric-control system (2), automatic piecing arrangement (7) comprise be installed on same slide give cotton controlling organization and delivery device, slide to be movably arranged on base and to be connected with slide driving mechanism, the fork that lifting device (5) comprises overhanging and the fork driving mechanism driving fork to swing up and down, yarn storage device (9) comprises blower fan, airduct and yarn storage pipe, and described yarn storage pipe one end is connected with fan induced draught mouth by airduct, and the other end port of yarn storage pipe is undertaken in described delivery device, communication device (10) is connected with electric-control system (2), and sets up wireless telecommunications with spinning machine engine control system and be connected, electric-control system (2) is connected with drive unit, positioner (3), automatic piecing arrangement (7), revolving cup speed measuring device (8), lifting device (5) and blower fan.
2. piecing on open end spinning dolly according to claim 1, it is characterized in that: described joint dolly also comprises wind-blowing/absorbing device (11), wind-blowing/absorbing device (11) comprises Rose Box, aspiration channel and blower, Rose Box is connected by the inlet scoop of airduct with described blower fan, aspiration channel one end port is connected with Rose Box, and blower one end is connected to the blowing mouth of described blower fan.
3. piecing on open end spinning dolly according to claim 1 and 2, is characterized in that: described frame (4) human body sensing device (6) is each side installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269024.8A CN102747462B (en) | 2012-07-31 | 2012-07-31 | Piecing on open end spinning dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269024.8A CN102747462B (en) | 2012-07-31 | 2012-07-31 | Piecing on open end spinning dolly |
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| Publication Number | Publication Date |
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| CN102747462A CN102747462A (en) | 2012-10-24 |
| CN102747462B true CN102747462B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210269024.8A Active CN102747462B (en) | 2012-07-31 | 2012-07-31 | Piecing on open end spinning dolly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119360A (en) * | 2017-05-23 | 2017-09-01 | 如皋市下原科技创业服务有限公司 | A kind of touring dolly of spinning and weaving workshop |
| CN108677291A (en) * | 2018-07-16 | 2018-10-19 | 安徽日发纺织机械有限公司 | A kind of rotor spinning machine doffing cart automatic positioning equipment |
| CN111188107A (en) * | 2019-12-27 | 2020-05-22 | 安徽日发纺织机械有限公司 | Negative pressure and air blowing and sucking combined device of automatic doffing trolley for air spinning |
| CN112853555B (en) * | 2020-12-26 | 2022-01-04 | 上海派爱德科技有限公司 | Single spindle yarn leading controller for rotor spinning machine |
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| FR2037206A1 (en) * | 1969-03-15 | 1970-12-31 | Daiwa Spinning Co Ltd | |
| US3651628A (en) * | 1970-09-10 | 1972-03-28 | Maremont Corp | Supporting means for automatic yarn piecing apparatus |
| US3810352A (en) * | 1969-02-25 | 1974-05-14 | Toyoda Automatic Loom Works | Automatic yarn piecing apparatus for a continuous ringless spinning machine and method of using same |
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| CN101565866A (en) * | 2009-04-17 | 2009-10-28 | 北京经纬纺机新技术有限公司 | Rotor spinning machine full automatic joint control method and device thereof |
| CN201990791U (en) * | 2010-10-19 | 2011-09-28 | 浙江日发纺织机械有限公司 | Yarn storage apparatus of yarn joiner of rotor spinning machine |
| CN202181395U (en) * | 2011-06-22 | 2012-04-04 | 山西新纺科技有限公司 | Splicing device for revolving cup spinning machine |
| CN202705592U (en) * | 2012-07-31 | 2013-01-30 | 浙江日发纺织机械股份有限公司 | Free end spinning semiautomatic joint trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4317108B2 (en) * | 2004-10-05 | 2009-08-19 | 株式会社岡村製作所 | table |
| CN102181395A (en) * | 2011-02-28 | 2011-09-14 | 中国人民解放军第三军医大学 | Cellulose column-based separation method of plasmodium sporozoite |
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2012
- 2012-07-31 CN CN201210269024.8A patent/CN102747462B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810352A (en) * | 1969-02-25 | 1974-05-14 | Toyoda Automatic Loom Works | Automatic yarn piecing apparatus for a continuous ringless spinning machine and method of using same |
| FR2037206A1 (en) * | 1969-03-15 | 1970-12-31 | Daiwa Spinning Co Ltd | |
| US3651628A (en) * | 1970-09-10 | 1972-03-28 | Maremont Corp | Supporting means for automatic yarn piecing apparatus |
| US3905187A (en) * | 1974-01-23 | 1975-09-16 | Saco Lowell Corp | Auxiliary yarn piecing equipment |
| US3899868A (en) * | 1974-07-17 | 1975-08-19 | Parks Cramer Co | Control arrangement for yarn piecing apparatus |
| CN201068485Y (en) * | 2007-07-27 | 2008-06-04 | 汉中华燕纺织机械制造有限公司 | High speed rotor spinning machine semiautomatic piecing device |
| CN101148792A (en) * | 2007-11-08 | 2008-03-26 | 经纬纺织机械股份有限公司 | Automatic piecing arrangement of rotary cup spinning machine |
| CN101565866A (en) * | 2009-04-17 | 2009-10-28 | 北京经纬纺机新技术有限公司 | Rotor spinning machine full automatic joint control method and device thereof |
| CN201990791U (en) * | 2010-10-19 | 2011-09-28 | 浙江日发纺织机械有限公司 | Yarn storage apparatus of yarn joiner of rotor spinning machine |
| CN202181395U (en) * | 2011-06-22 | 2012-04-04 | 山西新纺科技有限公司 | Splicing device for revolving cup spinning machine |
| CN202705592U (en) * | 2012-07-31 | 2013-01-30 | 浙江日发纺织机械股份有限公司 | Free end spinning semiautomatic joint trolley |
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| CN102747462A (en) | 2012-10-24 |
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