CN109440246B - Double-hollow spindle assembly - Google Patents
Double-hollow spindle assembly Download PDFInfo
- Publication number
- CN109440246B CN109440246B CN201811454841.4A CN201811454841A CN109440246B CN 109440246 B CN109440246 B CN 109440246B CN 201811454841 A CN201811454841 A CN 201811454841A CN 109440246 B CN109440246 B CN 109440246B
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- Prior art keywords
- bearing
- spindle
- hollow shaft
- hollow
- disc
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- 230000020347 spindle assembly Effects 0.000 title abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009987 spinning Methods 0.000 abstract description 2
- 241001589086 Bellapiscis medius Species 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
- D02G3/343—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns using hollow spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to the technical field of spinning, in particular to a double-hollow spindle assembly, which comprises a spindle seat, a hollow shaft, an upper hollow spindle disc and a false twisting spindle disc, wherein the hollow shaft is provided with an upper supporting section for installing an upper supporting bearing and a lower supporting section for installing a lower supporting bearing, the hollow shaft between the upper supporting section and the lower supporting section is sleeved with the upper hollow spindle disc and the false twisting spindle disc from top to bottom, two belts are convenient to install, the driving element is manufactured and convenient in the same space area, the driving element is safe and convenient for operators, the upper hollow spindle disc is fixedly sleeved on the hollow shaft, the false twisting spindle disc is rotatably sleeved on the hollow shaft, a false twisting device is fixedly arranged on the false twisting spindle disc, the product quality is improved, the safety coefficient is high, the mechanical structure is simple, the taper fit is fixed, and the installation is convenient.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a double-hollow spindle assembly.
Background
The fancy yarn belongs to a unique yarn branch, and has novel and changeable festival bones, colorful three-dimensional appearance, soft and comfortable use performance and the like. Fancy yarns start to sprout from the 70 th century of 20 to the 90 th and enter the market exploration and development stage until guessing to be vigorously developed after stepping into the 21 st century. The rapid development of fancy yarn markets drives the development and technical progress of fancy twisting machines and related fittings.
The hollow spindle assembly is an important part of the fancy twisting machine, the existing hollow spindle assembly (such as a hollow spindle of a Chinese manufacturing transaction net-supply information-mechanical-textile equipment and equipment-textile equipment-KD 361T fancy twisting machine), the false twisting spindle disc is positioned below the spindle seat, the spindle tape drives the false twisting spindle disc to rotate at a high speed, the spindle tape is unsafe outside and inconvenient to install, and meanwhile, the upper hollow spindle disc and the false twisting spindle disc are relatively independent parts, so that the design is complex, and the assembly is time-consuming and labor-consuming, therefore, a device for overcoming the defects is necessary to solve the technical problems.
Disclosure of Invention
The invention aims to solve the technical problems that: overcomes the defects in the prior art, and provides a double-hollow spindle component which can quickly improve the speed of a false twisting spindle disk, can be randomly adjusted, has high safety coefficient and is fixed in a taper fit manner.
The technical scheme adopted for solving the technical problems is as follows: the double-hollow spindle assembly comprises a spindle seat, a hollow shaft, an upper hollow spindle disc and a false twisting spindle disc, wherein the hollow shaft is provided with an upper support section for installing an upper support bearing and a lower support section for installing a lower support bearing, and the hollow shaft between the upper support section and the lower support section is sleeved with the upper hollow spindle disc and the false twisting spindle disc from top to bottom;
the upper hollow spindle disk is fixedly sleeved on the hollow shaft, the false twisting spindle disk is rotatably sleeved on the hollow shaft, and a false twisting device is fixed on the false twisting spindle disk.
Further, the upper support bearing inner ring is fixed on the hollow shaft, and the upper support bearing outer ring is fixed in a bearing hole of the spindle seat;
the upper rotary bearing is fixed on the hollow shaft, and the outer ring of the upper rotary bearing is fixed in a bearing hole at the upper end part of the false twisting spindle disc; the lower rotary bearing is positioned at the lower end of the upper rotary bearing, the inner ring of the lower rotary bearing is fixed on the false twisting spindle disc, and the outer ring of the lower rotary bearing is fixed in the bearing hole of the spindle seat; the upper end of the false twist spindle disc is supported by the hollow shaft, the lower end of the false twist spindle disc is supported by the spindle seat, and the false twist spindle disc rotates on the hollow shaft;
the false twisting spindle is characterized in that a lower bearing shell is fixed at the extending end of the false twisting spindle disc, which is positioned below the lower rotating bearing, a lower supporting bearing is arranged in the inner cavity of the lower bearing shell, a false twisting device is arranged below an end cover of the lower bearing shell, and a through hole allowing yarns to pass through is formed in the end cover.
Furthermore, in order to transmit certain torque, the upper hollow spindle disk is convenient to detach and is positioned accurately, and taper fit is adopted between the upper hollow spindle disk and the hollow shaft, and the taper is 1:50.
Furthermore, the combination section of the false twist spindle disc and the lower bearing shell is in taper fit, and the taper of the combination section is 1:100.
Further, in order to avoid generating larger vibration and improve stability, the matching parts of the upper support bearing and the lower rotary bearing and the bearing holes of the spindle seat are provided with rubber rings for vibration reduction.
The beneficial effects of the invention are as follows: the hollow shaft between the upper support section and the lower support section is sleeved with the upper hollow spindle disk and the false twisting spindle disk from top to bottom, two belts are convenient to install, and in the same space region, the driving element is convenient to manufacture, safe and convenient for operators, the product quality is improved, the safety coefficient is high, the mechanical structure is simple, the taper fit is fixed, and the installation is convenient.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a state of use diagram of the present invention.
In the figure, 1, a spindle seat, 2, a hollow shaft, 3, an upper support bearing, 4, a lower support bearing, 5, an upper hollow spindle disk, 6, a false twisting spindle disk, 7, a false twister, 8, yarns, 9, a lower bearing shell, 10, an upper rotary bearing, 11, a lower rotary bearing, 12, a rubber ring, 13, an end cover and 14, through holes.
Detailed Description
The invention will now be further described with reference to the drawings and preferred embodiments. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The double-hollow spindle assembly as shown in fig. 1-2 comprises a spindle seat 1, a hollow shaft 2, an upper hollow spindle disk 5 and a false twisting spindle disk 6, wherein the hollow shaft 2 is provided with an upper supporting section for installing an upper supporting bearing 3 and a lower supporting section for installing a lower supporting bearing 4, and the hollow shaft 2 between the upper supporting section and the lower supporting section is sleeved with the upper hollow spindle disk 5 and the false twisting spindle disk 6 from top to bottom;
the upper hollow spindle disk 5 is fixedly sleeved on the hollow shaft 2, the false twisting spindle disk 6 is rotatably sleeved on the hollow shaft 2, and the false twisting spindle disk 6 is fixedly provided with a false twisting device 7.
The inner ring of the upper support bearing 3 is fixed on the hollow shaft 2, and the outer ring of the upper support bearing 3 is fixed in a bearing hole of the spindle seat 1;
the device is also provided with an upper rotary bearing 10 and a lower rotary bearing 11, wherein the inner ring of the upper rotary bearing 10 is fixed on the hollow shaft 2, and the outer ring of the upper rotary bearing 10 is fixed in a bearing hole at the upper end part of the false twist spindle disk 6; the lower rotary bearing 11 is positioned at the lower end of the upper rotary bearing 10, the inner ring of the lower rotary bearing 11 is fixed on the false twist spindle disk 6, and the outer ring of the lower rotary bearing 11 is fixed in a bearing hole of the spindle seat 1; the upper end of the false twist spindle disk 6 is supported by the hollow shaft 2, the lower end of the false twist spindle disk 6 is supported by the spindle seat 1, and the false twist spindle disk 6 rotates on the hollow shaft 2;
the protruding end of the false twist spindle disk 6 below the lower rotary bearing 11 is fixed with a lower bearing shell 9, a lower supporting bearing 4 is arranged in the inner cavity of the lower bearing shell 9, a false twister 7 is arranged below an end cover 13 of the lower bearing shell 9, and a through hole 14 for allowing the yarn 8 to pass through is arranged on the end cover 13.
The upper hollow spindle disk 5 is in taper fit with the hollow shaft 2.
The joint section of the false twist spindle disk 6 and the lower bearing shell 9 is in taper fit.
A rubber ring 12 for vibration damping is arranged at the matching position of the upper support bearing 3 and the lower rotary bearing 11 and the bearing hole of the spindle seat 1.
The specific double-hollow spindle assembly is radially arranged on a fancy twisting machine, a yarn coil is sleeved on a hollow shaft 2, yarns 8 in the yarn coil penetrate through the hollow shaft 2 and extend out through a through hole 14, the upper hollow spindle disk 5 and the false twisting spindle disk 6 are both sleeved with belts, a motor drives the hollow shaft 2 which is in taper fit with the upper hollow spindle disk 5 to rotate through the belts, the rotating speed of the upper hollow spindle disk 5 is lower than that of the false twisting spindle disk 6, the false twisting spindle disk 6 drives and drives a lower bearing shell 9 to rotate through the belts, a false twister 7 is arranged on an end cover 13, the false twisting spindle disk 6 drives the false twister 7 to rotate, the yarns 8 are wound on the false twister 7 to twist, and the tension of the yarns 8 is controlled, and meanwhile, the twist of the yarns 8 is kept unchanged;
in summary, the hollow shaft 2 between the upper support section and the lower support section is sleeved with the upper hollow spindle disk 5 and the false twist spindle disk 6 from top to bottom, so that the twist is quickly transferred, a good means is provided for product change by adjusting the twist at any time, the product quality is improved, the safety coefficient is high, the mechanical structure is simple, the taper fit is fixed, and the installation is convenient.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (4)
1. A double hollow ingot assembly, characterized in that: the device comprises a spindle seat (1), a hollow shaft (2), an upper hollow spindle disc (5) and a false twisting spindle disc (6), wherein the hollow shaft (2) is provided with an upper support section for installing an upper support bearing (3) and a lower support section for installing a lower support bearing (4), and the hollow shaft (2) between the upper support section and the lower support section is sleeved with the upper hollow spindle disc (5) and the false twisting spindle disc (6) from top to bottom;
the upper hollow spindle disc (5) is fixedly sleeved on the hollow shaft (2), the false twisting spindle disc (6) is rotatably sleeved on the hollow shaft (2), and the false twisting spindle disc (6) is fixedly provided with a false twisting device (7);
the inner ring of the upper support bearing (3) is fixed on the hollow shaft (2), and the outer ring of the upper support bearing (3) is fixed in a bearing hole of the spindle seat (1);
the device is also provided with an upper rotary bearing (10) and a lower rotary bearing (11), wherein the inner ring of the upper rotary bearing (10) is fixed on the hollow shaft (2), and the outer ring of the upper rotary bearing (10) is fixed in a bearing hole at the upper end part of the false twist spindle disc (6); the lower rotary bearing (11) is positioned at the lower end of the upper rotary bearing (10), the inner ring of the lower rotary bearing (11) is fixed on the false twist spindle disc (6), and the outer ring of the lower rotary bearing (11) is fixed in a bearing hole of the spindle seat (1); the upper end of the false twist spindle disc (6) is supported by the hollow shaft (2), the lower end of the false twist spindle disc is supported by the spindle seat (1), and the false twist spindle disc (6) rotates on the hollow shaft (2);
the false twisting spindle disk (6) is fixed with a lower bearing shell (9) at the extending end below the lower rotating bearing (11), a lower supporting bearing (4) is arranged in the inner cavity of the lower bearing shell (9), a false twisting device (7) is arranged under an end cover (13) of the lower bearing shell (9), and a through hole (14) allowing a yarn (8) to pass through is formed in the end cover (13).
2. A double hollow ingot assembly as set forth in claim 1 wherein: the upper hollow spindle disc (5) and the hollow shaft (2) are in taper fit.
3. A double hollow ingot assembly as set forth in claim 1 wherein: the combination section of the false twist spindle disk (6) and the lower bearing shell (9) is in taper fit.
4. A double hollow ingot assembly as set forth in claim 1 wherein: the upper support bearing (3) and the lower rotary bearing (11) are provided with rubber rings (12) for vibration reduction at the matching positions of the bearing holes of the spindle seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454841.4A CN109440246B (en) | 2018-11-30 | 2018-11-30 | Double-hollow spindle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454841.4A CN109440246B (en) | 2018-11-30 | 2018-11-30 | Double-hollow spindle assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109440246A CN109440246A (en) | 2019-03-08 |
| CN109440246B true CN109440246B (en) | 2023-10-27 |
Family
ID=65554519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454841.4A Active CN109440246B (en) | 2018-11-30 | 2018-11-30 | Double-hollow spindle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109440246B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964467Y (en) * | 2006-10-19 | 2007-10-24 | 江苏九州纺织有限公司 | Hollow spindle |
| CN201236241Y (en) * | 2008-06-26 | 2009-05-13 | 无锡宏大纺织机械专件有限公司 | Fancy twist spindle with false twist hollow spindle |
| CN209555456U (en) * | 2018-11-30 | 2019-10-29 | 常州市郑陆特种纺机专件有限公司 | Double hollow spindle assemblies |
-
2018
- 2018-11-30 CN CN201811454841.4A patent/CN109440246B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964467Y (en) * | 2006-10-19 | 2007-10-24 | 江苏九州纺织有限公司 | Hollow spindle |
| CN201236241Y (en) * | 2008-06-26 | 2009-05-13 | 无锡宏大纺织机械专件有限公司 | Fancy twist spindle with false twist hollow spindle |
| CN209555456U (en) * | 2018-11-30 | 2019-10-29 | 常州市郑陆特种纺机专件有限公司 | Double hollow spindle assemblies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109440246A (en) | 2019-03-08 |
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