CN115928272B - Single spindle automatic joint device of rotor spinning machine - Google Patents
Single spindle automatic joint device of rotor spinning machine Download PDFInfo
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- CN115928272B CN115928272B CN202211566527.1A CN202211566527A CN115928272B CN 115928272 B CN115928272 B CN 115928272B CN 202211566527 A CN202211566527 A CN 202211566527A CN 115928272 B CN115928272 B CN 115928272B
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- 238000007383 open-end spinning Methods 0.000 title claims abstract description 20
- 238000009987 spinning Methods 0.000 claims abstract description 72
- 239000010985 leather Substances 0.000 claims abstract description 69
- 238000004804 winding Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a single-spindle automatic joint device of a rotor spinning machine, wherein a bobbin creel is arranged on a main machine beam, a bobbin yarn is arranged on the bobbin creel, a spinning device is arranged on the main machine beam, a spinning device cylinder is arranged on the main machine beam, the spinning device is connected with the spinning device cylinder, a pair of scissors and a yarn guiding tube are arranged on the spinning device, a support is arranged on the main machine beam, a single-spindle driving winding roller is arranged on the support, the single-spindle driving winding roller is connected with the bobbin yarn, a suction nozzle is arranged on the support, a yarn sucking motor is arranged on the support, the suction nozzle is connected with the yarn sucking motor, a mounting plate is arranged on the support, a yarn guiding leather roller is arranged on the support, a yarn hanging rod is arranged on the support, the yarn guiding leather roller and the leather roller support are connected with a yarn guiding rod, and a yarn grabbing hook is arranged on the suction nozzle. The invention realizes automatic joint when single ingot breakage occurs.
Description
Technical Field
The invention belongs to the technical field of rotor spinning machines, and particularly relates to a single-spindle automatic joint device of a rotor spinning machine.
Background
At present, a rotor of a rotor spinning machine is continuously accelerated, yarn forming quality and yield are continuously improved, and the requirement on automation performance is also improved, so that when a single spindle breaks, the broken yarn needs to be spliced manually during spinning of the rotor spinning machine, manual splicing operation is responsible, operation time is long, and various single spindle automatic splicing technologies are an automation technology which is popular in China.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic single-spindle joint device of a rotor spinning machine, which can realize automatic joint when single-spindle breakage occurs.
The invention adopts the technical scheme that: an automatic single spindle piecing device for a rotor spinning machine, comprising: the yarn spinning device comprises a main frame beam, a single spindle driving winding roller, a bobbin creel, a bobbin yarn, a suction nozzle, a support, a spinning device cylinder, a yarn suction motor, a yarn grabbing hook, scissors, a yarn guiding tube, a yarn guiding roller, a yarn guiding nozzle, a yarn detector, a mounting plate, a yarn guiding piece, a yarn hanging rod, a roller support and a yarn guiding rod.
Further, the rotor assembly of the spinning device comprises a rotor seat, a rotor shaft, a rotor, a brake block and a pressure spring, wherein the rotor shaft is arranged in the rotor seat, one end of the rotor shaft is connected with the rotor, the other end of the rotor shaft is provided with the brake block, the brake block is arranged on the rotor seat, one end of the brake block is located under the rotor shaft, and the other end of the brake block is connected with the rotor seat through the pressure spring. And a brake block is arranged on the rotor seat, when the spinning device is opened, the pressure spring leaves the compression position, the brake block is lifted to tightly hold the rotor rod, the rotor is stopped, and the rotor stops rotating.
Further, the bobbin cradle is fixedly arranged at the top of the main machine beam, the support is fixedly arranged at the upper part of the main machine beam, the spinning device and the spinning device cylinder are arranged at the lower part of the main machine beam, the scissors are connected with the scissors cylinder, the opening and the closing of the spinning device are controlled by driving the spinning device cylinder, and the opening and the closing of the scissors are controlled by driving the scissors cylinder.
Further, the suction nozzle is connected with the yarn suction motor through a toothed belt, and the operation of the suction nozzle is driven and controlled by the yarn suction motor. When the joint program is running, the inner cavity of the suction nozzle is negative pressure, the yarn head on the cone yarn is sucked, and the sucked yarn is kept to run along with the suction nozzle, so that the joint is completed.
Further, the one end of leather roller support is provided with the string yarn pole, the other end of leather roller support is provided with the yarn leather roller that draws, the leather roller support is connected with the leather roller cylinder, is provided with the spring on the leather roller support, and the spring is connected with the leather roller cylinder, draws the yarn leather roller and draws the yarn roller to contact, draw yarn leather roller and leather roller support to be connected with the yarn guide pole, the leather roller cylinder acts on the leather roller support simultaneously with the spring, draws the yarn leather roller to lift or fall automatically, be equipped with the smooth guiding part that is used for guiding the yarn on the yarn guide pole.
Further, the single-spindle driving winding roller is arranged at the upper part of the support, the single-spindle driving winding roller is in contact with the cone yarn, a self-driving motor is arranged in the single-spindle driving winding roller, and the single-spindle driving winding roller independently rotates; grooves are regularly formed in the surface of the single spindle driving winding roller.
Further, the yarn guide plate is provided with a smooth guiding part for guiding yarns, and the yarn guide plate is plate-shaped or rod-shaped.
Further, the yarn guiding piece is provided with a smooth guiding part and a notch, yarns enter the notch along the smooth guiding part, and the yarn guiding piece and the yarn hanging rod are used for positioning the yarns.
Further, the yarn grabbing hook is fixedly arranged on the side part of the suction nozzle, the yarn grabbing hook and the suction nozzle opening of the suction nozzle are opposite in direction, and the yarn grabbing hook grabs and controls yarns along with rotation of the suction nozzle.
The support is used as a main supporting and fixing piece, a single spindle driving winding roller is arranged on the support, and in the running process of the joint program, the single spindle driving winding roller is received to instruct forward and reverse rotation to drive the bobbin yarn to rotate, unwind and wind the yarn.
When in joint, the inner cavity of the suction nozzle is negative pressure, the cone yarn rotates, the suction nozzle is close to the cone yarn, and the suction nozzle absorbs yarn heads on the cone yarn under negative pressure; after the suction nozzle finds out the yarn end, the suction nozzle rotates; yarn is used for positioning yarn along with rotation of the suction nozzle by a yarn guide piece arranged on the mounting plate and a yarn hanging rod arranged on the leather roller support; the yarn grabbing hooks arranged on the suction nozzle grab positioned yarns; the yarn is guided by a yarn guide plate arranged on the mounting plate and is placed into the yarn detector porcelain nozzle along with the rotation of the suction nozzle; yarn is guided by a yarn guide rod arranged on a leather roller support to be placed between a yarn guiding leather roller and a yarn guiding roller, the yarn is placed into a yarn guiding nozzle porcelain nozzle, and the yarn is placed into the middle of a scissor blade of a scissor; the scissors are arranged on the spinning device, receive the instruction, cut the yarn section grabbed by the yarn grabbing hook, the yarn guiding tube is arranged on the spinning device, and the mouth of pipe negative pressure guides the yarn end cut by the scissors to enter the spinning channel of the spinning device, so that the joint is completed.
When the broken end occurs, a spinning device is required to be opened, a spinning cup is stopped, the spinning cup is cleaned, a spinning device cylinder is arranged on a main frame beam, and the opening and closing of the spinning device are controlled; the brake block is arranged on the rotor seat, when the spinning device is opened, the pressure spring leaves the compression position, the brake block is lifted to tightly hold the rotor rod, the rotor is stopped, and the rotor is stopped; the residual fiber in the spinning cup is cleaned by negative pressure air flow.
In the process of jointing, yarns need to be placed between the yarn guiding leather roller and the yarn guiding roller, so that after the yarn breakage, the yarn guiding leather roller is lifted to be separated from the yarn guiding roller; and (3) finishing the joint, putting down a yarn guiding leather roller, holding the yarn and spinning normally. The cylinder and the spring act on the leather roller support to lift and put down the yarn guiding leather roller. Through the implementation mode, each spindle is provided with a set of single-spindle automatic joint device, so that when the single spindle breaks, automatic joint is realized.
The beneficial effects of the invention are as follows: the invention relates to a single-spindle automatic joint device of a rotor spinning machine, which starts to operate the single-spindle automatic joint device through a control system to finish automatic joint of yarns. In the operation process of the single spindle automatic joint device, the characteristics of high-precision control can be realized by utilizing the stepping motor and the direct current brushless motor, the actions and the coordination of a plurality of parts are accurately completed, and the functions of single spindle cotton feeding, yarn guiding, winding, tail yarn searching and the like are realized; the actuating elements such as the air cylinder are utilized to precisely control the spinning device to automatically open and close, clear the rotor, find yarn heads, place raw yarns along a route, cut and leave yarn heads according to the length, place yarn heads into yarn guiding tubes, and finish automatic joint. Each spindle is provided with a set of single spindle automatic joint device, so that when single spindle breakage occurs, automatic joint is realized, the invention is suitable for the structural style of the domestic cup spinning machine type, accords with the domestic conventional management and operation modes, and reduces personnel and increases efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram showing the front view of a single spindle automatic piecing device of a rotor spinning machine according to the present invention;
FIG. 2 is a schematic rear view of a single spindle automatic piecing device of a rotor spinning machine according to the present invention;
FIG. 3 is a schematic perspective view of a suction nozzle and a yarn sucking motor according to the present invention;
FIG. 4 is a schematic perspective view of a single spindle automatic piecing device of a rotor spinning machine according to the present invention;
FIG. 5 is a schematic perspective view of a stand according to the present invention;
FIG. 6 is a schematic diagram showing a second perspective view of the stand according to the present invention;
FIG. 7 is a schematic perspective view of a single spindle driven take-up roller according to the present invention;
FIG. 8 is a schematic perspective view of a yarn guide plate according to the present invention;
FIG. 9 is a schematic diagram showing a second perspective structure of the yarn guide plate according to the present invention;
FIG. 10 is a schematic view of the mounting structure of the scissors of the present invention;
FIG. 11 is a schematic view of the mounting structure of the roller support of the present invention;
FIG. 12 is a schematic view of the mounting structure of the rotor base and the compression spring of the present invention;
FIG. 13 is a schematic view of the mounting structure of the rotor base and brake pads of the present invention.
Description of the drawings: 1. a host beam; 2. a single spindle drives a winding roller; 3. a creel; 4. a cone yarn; 5. a suction nozzle; 6. a support; 7. a spinning device; 8. a spinning machine cylinder; 9. a yarn sucking motor; 10. a yarn grabbing hook; 11. a pair of scissors; 12. yarn-drawing tube; 13. a yarn guiding roller; 14. yarn guiding leather roller; 15. yarn guide nozzle; 16. a yarn detector; 17. a mounting plate; 18. a yarn guide plate; 19. a yarn guide; 20. a yarn hanging rod; 21. a leather roller support; 22. a yarn guide rod; 23. a brake block; 24. a revolving cup seat; 25. a rotor shaft; 26. a spinning cup; 27. a pressure spring; 28. a spring; 29. and a leather roller cylinder.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1 to 13, an automatic single spindle piecing device for a rotor spinning machine includes: the spinning machine comprises a main machine beam 1, a single spindle driving winding roller 2, a creel 3, a creel 4, a suction nozzle 5, a support 6, a spinning device 7, a spinning device air cylinder 8, a yarn suction motor 9, a yarn grabbing hook 10, a scissors 11, a yarn guiding tube 12, a yarn guiding roller 13, a yarn guiding leather roller 14, a yarn guiding nozzle 15, a yarn detector 16, a mounting plate 17, a yarn guiding plate 18, a yarn guiding piece 19, a yarn hanging rod 20, a leather roller support 21 and a yarn guiding rod 22, wherein the creel 3 is arranged on the main machine beam 1, the creel 3 is provided with the creel 4, the spinning device 7 is arranged on the main machine beam 1, the spinning device air cylinder 8 is arranged on the main machine beam 1, the spinning device 7 is connected with the spinning device air cylinder 8, the scissors 11 and the yarn guiding tube 12 are arranged on the spinning device 7, the support 6 is arranged on the main machine beam 1, the single spindle driving winding roller 2 is connected with the creel 4, the support 6 is provided with the support 5, the motor 6 is provided with the yarn guiding roller 9, the yarn guiding roller 21 is connected with the yarn guiding roller 17, the yarn guiding roller 17 is arranged on the yarn guiding roller 14, the yarn guiding roller 17 is connected with the yarn guiding roller 14, the yarn guiding roller 14 is arranged on the yarn guiding roller 9, the yarn guiding roller 14 is connected with the yarn guiding roller 14, the yarn guiding roller 14 is arranged on the yarn guiding roller 14, the yarn guiding roller 9 is connected with the yarn guiding roller 14, the yarn guiding roller 14 is arranged on the yarn guiding roller 9.
The rotor assembly of the spinning device 7 comprises a rotor seat 24, a rotor shaft 25, a rotor 26, a brake block 23 and a pressure spring 27, wherein the rotor shaft 25 is arranged inside the rotor seat 24, one end of the rotor shaft 25 is connected with the rotor 26, the brake block 23 is arranged at the other end of the rotor shaft 25, the brake block 23 is arranged on the rotor seat 24, one end of the brake block 23 is located under the rotor shaft 25, and the other end of the brake block 23 is connected with the rotor seat 24 through the pressure spring 27.
The rotor seat 24 is provided with a brake block 23, when the spinning device 7 is opened, the pressure spring 27 leaves the compression position, the brake block 23 is lifted, the rod of the spinning cup 26 is held tightly, the spinning cup 26 stops rotating, and the spinning cup stops rotating.
The bobbin cradle 3 is fixedly arranged at the top of the main beam 1, the support 6 is fixedly arranged at the upper part of the main beam 1, the spinning device 7 and the spinning device cylinder 8 are arranged at the lower part of the main beam 1, the scissors 11 are connected with the scissors cylinder, the opening and the closing of the spinning device 7 are controlled by driving the spinning device cylinder 8, and the opening and the closing of the scissors 11 are controlled by driving the scissors cylinder.
The suction nozzle 5 is connected with the yarn suction motor 9 through a toothed belt, and the operation of the suction nozzle 5 is driven and controlled by the yarn suction motor 9. When the joint program is running, the inner cavity of the suction nozzle 5 is negative pressure, the yarn heads on the cone yarn 4 are sucked, and the sucked yarn is kept to run along with the suction nozzle 5, so that the joint is completed.
The yarn guiding device is characterized in that a yarn hanging rod 20 is arranged at one end of a leather roller support 21, a yarn guiding leather roller 14 is arranged at the other end of the leather roller support 21, the leather roller support 21 is connected with a leather roller cylinder 29, a spring 28 is arranged on the leather roller support 21, the spring 28 is connected with the leather roller cylinder 29, the yarn guiding leather roller 14 is contacted with the yarn guiding roller 13, the yarn guiding leather roller 14 and the leather roller support 21 are connected with a yarn guiding rod 22, the leather roller support 21 acts on the leather roller cylinder 29 and the spring 28 simultaneously, the yarn guiding leather roller 14 is automatically lifted or fallen, and a smooth guiding part for guiding yarns is arranged on the yarn guiding rod 22.
The single-spindle driving winding roller 2 is arranged at the upper part of the support 6, the single-spindle driving winding roller 2 is in contact with the cone yarn 4, a self-driving motor is arranged in the single-spindle driving winding roller 2, and the single-spindle driving winding roller 2 rotates independently; grooves are regularly formed in the surface of the single spindle driving winding roller 2. The support 6 is used as a main supporting and fixing piece, the support 6 is provided with a single spindle driving winding roller 2, and in the process of running a joint program, the single spindle driving winding roller 2 is instructed to rotate forward and backward to drive the cone yarn 4 to rotate, unwind and wind the yarn.
The yarn guide plate 18 is provided with a smooth guide portion for guiding the yarn, and the yarn guide plate 18 is plate-shaped. The yarn guide 19 is provided with a smooth guiding part and a notch, the yarn enters the notch along the smooth guiding part, and the yarn guide 19 and the yarn hanging rod 20 are used for positioning the yarn. The yarn grabbing hook 10 is fixedly arranged on the side part of the suction nozzle 5, the yarn grabbing hook 10 is opposite to the direction of the suction nozzle opening of the suction nozzle 5, and the yarn grabbing hook 10 grabs and controls yarns along with the rotation of the suction nozzle 5.
When in joint, the inner cavity of the suction nozzle 5 is negative pressure, the cone yarn 4 rotates, the suction nozzle 5 is close to the cone yarn 4, and the suction nozzle 5 sucks yarn heads on the cone yarn 4 under negative pressure; after the suction nozzle 5 finds the yarn end, the suction nozzle rotates; the yarn is used for positioning the yarn along with the rotation of the suction nozzle 5 by a yarn guide 19 arranged on the mounting plate 17 and a yarn hanging rod 20 arranged on the leather roller support 21; a yarn grabbing hook 10 arranged on the suction nozzle 5 grabs positioned yarns; the yarn is guided by a yarn guide plate 18 arranged on a mounting plate 17 and placed into a porcelain nozzle of a yarn detector 16 along with the rotation of the suction nozzle 5; yarn is guided by a yarn guide rod 22 arranged on a leather roller support 21 to be placed between a yarn guiding leather roller 14 and a yarn guiding roller 13, the yarn is placed into a porcelain nozzle of a yarn guiding nozzle 15, and the yarn is placed into the middle of a scissor blade of a scissor 11; the scissors 11 are arranged on the spinning device 7 and receive instructions to cut off yarn segments grasped by the yarn grasping hooks 10, the yarn guiding tube 12 is arranged on the spinning device 7, and the nozzle negative pressure guides yarn heads cut off by the scissors 11 to enter a spinning channel of the spinning device 7 to finish piecing.
When the broken end happens, the spinning device 7 is required to be opened, the spinning cup 26 is stopped, the spinning cup 26 is cleaned, the spinning device cylinder 8 is arranged on the main frame beam 1, and the opening and closing of the spinning device 7 are controlled; the brake block 23 is arranged on the rotor seat 24, when the spinning device 7 is opened, the pressure spring 27 leaves the compression position, the brake block 23 is lifted to hold the rod of the spinning cup 26 tightly, the spinning cup 26 stops rotating; the negative pressure air flow cleans the residual fibers in the rotor 26.
In the jointing procedure, the yarn is required to be placed between the yarn guiding leather roller 14 and the yarn guiding roller 13, so that after the yarn is broken, the yarn guiding leather roller 14 is lifted to be away from the yarn guiding roller 13; the piecing is completed, the draw-in roller 14 is lowered, the yarn is held, and the yarn is spun normally. The roller cylinder 29 and the spring 28 act on the roller support 21 to lift and lower the yarn guiding roller 14. Through the implementation mode, each spindle is provided with a set of single-spindle automatic joint device, so that when the single spindle breaks, automatic joint is realized.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An automatic single spindle piecing device for a rotor spinning machine, comprising: the spinning machine is characterized in that the main machine beam (1) is provided with the bobbin cradle (3), the spinning machine cylinder (8), the yarn suction motor (9), the yarn grabbing hook (10), the scissors (11), the yarn guiding tube (12), the yarn guiding roller (13), the yarn guiding leather roller (14), the yarn guiding nozzle (15), the yarn detector (16), the mounting plate (17), the yarn guiding plate (18), the yarn guiding piece (19), the yarn hanging rod (20), the leather roller support (21) and the yarn guiding rod (22), the bobbin cradle (3) is arranged on the main machine beam (1), the bobbin cradle (3) is provided with the bobbin yarn (4), the spinning machine (7) is arranged on the main machine beam (1), the spinning machine cylinder (8) is arranged on the main machine beam (1), the spinning machine (7) is connected with the spinning machine cylinder (8), the scissors (11) and the yarn guiding tube (12) are arranged on the spinning machine cylinder (7), the main machine beam (1) is provided with the yarn guiding tube (6), the single-yarn spindle roller (2) is connected with the winding roller (2), the yarn feeding device is characterized in that a suction nozzle (5) is arranged on the support (6), a yarn sucking motor (9) is arranged on the support (6), the suction nozzle (5) is connected with the yarn sucking motor (9), a mounting plate (17) is arranged on the support (6), a yarn guide plate (18) and a yarn guide piece (19) are arranged on the mounting plate (17), a leather roller support (21) is arranged on the support (6), a yarn guiding leather roller (14) is arranged on the leather roller support (21), a yarn hanging rod (20) is arranged on the leather roller support (21), the yarn guiding leather roller (14) and the leather roller support (21) are connected with a yarn guiding rod (22), a yarn detector (16) is arranged on the mounting plate (17), a yarn guiding nozzle (15) is arranged on the support (6), a yarn guiding roller (13) is connected with the leather roller (14), and a yarn grabbing hook (10) is arranged on the suction nozzle (5).
The rotor assembly of the spinning device (7) comprises a rotor seat (24), a rotor shaft (25), a rotor (26), a brake block (23) and a pressure spring (27), wherein the rotor shaft (25) is arranged in the rotor seat (24), one end of the rotor shaft (25) is connected with the rotor (26), the brake block (23) is arranged at the other end of the rotor shaft (25), the brake block (23) is arranged on the rotor seat (24), one end of the brake block (23) is positioned under the rotor shaft (25), and the other end of the brake block (23) is connected with the rotor seat (24) through the pressure spring (27);
One end of the leather roller support (21) is provided with a yarn hanging rod (20), the other end of the leather roller support (21) is provided with a yarn guiding leather roller (14), the leather roller support (21) is connected with a leather roller cylinder (29), a spring (28) is arranged on the leather roller support (21), the spring (28) is connected with the leather roller cylinder (29), the yarn guiding leather roller (14) is contacted with a yarn guiding roller (13), the yarn guiding leather roller (14) and the leather roller support (21) are connected with a yarn guiding rod (22), the leather roller cylinder (29) and the spring (28) simultaneously act on the leather roller support (21), the yarn guiding leather roller (14) is automatically lifted or dropped, and a smooth guiding part for guiding yarns is arranged on the yarn guiding rod (22);
the yarn grabbing hook (10) is fixedly arranged on the side part of the suction nozzle (5), the direction of the yarn grabbing hook (10) is opposite to the direction of the suction nozzle opening of the suction nozzle (5), and the yarn grabbing hook (10) grabs and controls yarns along with the rotation of the suction nozzle (5).
2. The single-spindle automatic joint device of the rotor spinning machine according to claim 1, wherein the bobbin creel (3) is fixedly arranged at the top of the main frame beam (1), the support (6) is fixedly arranged at the upper part of the main frame beam (1), the spinning device (7) and the spinning device cylinder (8) are arranged at the lower part of the main frame beam (1), the scissors (11) are connected with the scissors cylinder, the opening and the closing of the spinning device (7) are controlled by driving the spinning device cylinder (8), and the opening and the closing of the scissors (11) are controlled by driving the scissors cylinder.
3. A rotor spinning machine single spindle automatic piecing device according to claim 1, characterized in that the suction nozzle (5) is connected with the yarn suction motor (9) by a toothed belt, and the suction nozzle (5) operation is controlled by the yarn suction motor (9) drive.
4. A rotor spinning machine single spindle automatic piecing device according to claim 1, characterized in that the single spindle driving winding roller (2) is arranged at the upper part of the support (6), the single spindle driving winding roller (2) is contacted with the cone yarn (4), the single spindle driving winding roller (2) is internally provided with a self-driving motor, and the single spindle driving winding roller (2) independently rotates; grooves are regularly formed in the surface of the single spindle driving winding roller (2).
5. A rotor spinning machine single spindle automatic piecing device according to claim 1, characterized in that the yarn guide plate (18) is provided with a smooth guiding portion for guiding yarn, and the yarn guide plate (18) takes the shape of a plate or a rod.
6. A rotor spinning machine single spindle automatic piecing device according to claim 1, characterized in that the yarn guide (19) is provided with a smooth guide and a recess along which the yarn enters the recess, the yarn guide (19) and the yarn hanging bar (20) being used for positioning the yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211566527.1A CN115928272B (en) | 2022-12-07 | 2022-12-07 | Single spindle automatic joint device of rotor spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211566527.1A CN115928272B (en) | 2022-12-07 | 2022-12-07 | Single spindle automatic joint device of rotor spinning machine |
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| Publication Number | Publication Date |
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| CN115928272A CN115928272A (en) | 2023-04-07 |
| CN115928272B true CN115928272B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211566527.1A Active CN115928272B (en) | 2022-12-07 | 2022-12-07 | Single spindle automatic joint device of rotor spinning machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116555949A (en) * | 2023-05-29 | 2023-08-08 | 浙江泰坦股份有限公司 | Air extraction type rotor spinning machine joint mechanism and joint method |
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| CH672927A5 (en) * | 1986-03-03 | 1990-01-15 | Vyzk Ustav Bavlnarsky | |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077877Y (en) * | 2007-06-19 | 2008-06-25 | 浙江日发纺织机械有限公司 | Single ingot electric machine controlled semiautomatic rotor spinning machine |
| CN101363151B (en) * | 2007-08-06 | 2011-06-15 | 浙江日发纺织机械有限公司 | Brake device of rotor for spinning device |
| DE102012008691A1 (en) * | 2012-04-28 | 2013-10-31 | Oerlikon Textile Gmbh & Co. Kg | Method and device for operating jobs of an open-end rotor spinning machine |
| CN103437005B (en) * | 2013-08-07 | 2016-05-25 | 经纬纺织机械股份有限公司 | A kind of rotor spinning machine reduction of speed apparatus for controlling connection |
| CZ306035B6 (en) * | 2014-12-01 | 2016-07-07 | Rieter Cz S.R.O. | Method of winding yarn to cross-wound bobbin at workstation of rotor spinning machine and apparatus for making the same |
| CN205669084U (en) * | 2016-06-13 | 2016-11-02 | 安徽日发纺织机械有限公司 | One is pneumatic draws yarn roller automatic linkage device |
| CN209066064U (en) * | 2018-11-05 | 2019-07-05 | 嵊州市新科扬机械有限公司 | Rotor spinning machine connector winding tension holding mechanism |
| CN110983514A (en) * | 2020-01-02 | 2020-04-10 | 经纬智能纺织机械有限公司 | Single spindle yarn leading mechanism of rotor spinning machine |
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2022
- 2022-12-07 CN CN202211566527.1A patent/CN115928272B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH672927A5 (en) * | 1986-03-03 | 1990-01-15 | Vyzk Ustav Bavlnarsky | |
| 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 |
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| CN115928272A (en) | 2023-04-07 |
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