CN216274513U - Yarn twisting plying device - Google Patents
Yarn twisting plying device Download PDFInfo
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- CN216274513U CN216274513U CN202122840705.2U CN202122840705U CN216274513U CN 216274513 U CN216274513 U CN 216274513U CN 202122840705 U CN202122840705 U CN 202122840705U CN 216274513 U CN216274513 U CN 216274513U
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Abstract
The utility model discloses a yarn twisting and plying device, which comprises a sun wheel, a plurality of planet wheels and a gear ring. According to the yarn twisting and plying device disclosed by the utility model, the single-bundle yarns are plied while being twisted, the twist degree of the single-bundle yarns is increased along the mutual cohesion direction between the yarns in the plying process, the true twisting and true plying of the yarns are realized, the twisting and plying two processes are technically combined into one process, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of yarn processing, in particular to a yarn twisting and plying device.
Background
The yarn twisting and plying device commonly used at present generally twists single-bundle yarns firstly, then plys or doubles the twisted yarns, and the plied bundle yarns have no obvious twist, are easy to scatter, and are not beneficial to the use of the next procedure. No device for simultaneously twisting single-beam yarns and twisting and plying multiple-beam yarns exists in the market.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a yarn twisting and plying device, which is used for solving the problem that no device for simultaneously twisting single-beam yarns and twisting and plying multiple-beam yarns exists in the market.
The utility model provides a yarn twisting and plying device, which comprises a sun wheel, a plurality of planet wheels and a gear ring, wherein the sun wheel is positioned on the center of a circle of the gear ring, and the planet wheels are arranged between the sun wheel and the gear ring at intervals; a gear is arranged on the inner wall of the gear ring, and the planet gear is meshed with both the sun gear and the gear ring; the sun gear is provided with a sun gear motor or/and the gear ring is provided with a gear ring motor; each planet wheel is provided with a planet wheel tray, each planet wheel is coaxially connected with the corresponding planet wheel tray, and the planet wheel tray is used for placing single-bundle yarns; a primary wire guide ring is arranged above each planet wheel tray, and a secondary wire guide ring is arranged above the centers of a plurality of primary wire guide rings;
when the sun gear motor or/and the gear ring motor are started, the planet gear rotates, and under the combined action of the sun gear and the gear ring, the planet gear revolves around the sun gear and also rotates;
the single yarn on the planet wheel tray rotates synchronously along with the planet wheel, the self-twisting is completed through the first-level guide ring to form the yarn to be plied, the multiple yarns to be plied can twist the single yarn along with the rotation of the planet wheel on the planet wheel tray, and the twisting and plying of the multiple yarns are completed along with the revolution of the planet wheel through the second-level guide ring.
Further, still include the planet carrier, the planet carrier set up in the planet wheel with between the planet wheel tray, be provided with a plurality of planet wheel shaft holes on the planet carrier, each pair planet wheel passes a planet wheel shaft hole respectively with the axle of planet wheel tray butt joint.
Further, the sun gear is fixed on an output shaft of the sun gear motor.
Further, the ring gear is fixed to an output shaft of the ring gear motor.
Further, a gear ring driving gear is arranged on an output shaft of the gear ring motor, the gear ring is fixedly connected with a gear ring driven gear, and the gear ring driving gear is meshed with the gear ring driven gear.
Further, a bearing is arranged on an output shaft of the sun gear motor, and the gear ring driven gear is fixed on an outer ring of the bearing.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses a yarn twisting and plying device, wherein single yarns on a planet wheel tray synchronously rotate along with a planet wheel, self-twisting is completed through a primary yarn guide ring to form yarns to be plied, a plurality of yarns to be plied can twist the single yarns along with the rotation of the planet wheel on the planet wheel tray, and meanwhile, the plurality of yarns are twisted and plied along with the revolution of the planet wheel through a secondary yarn guide ring. The utility model discloses a yarn twisting and plying device and method, wherein single yarns are plied while being twisted, the twist degree of the single yarns is increased along the mutual cohesion direction of the yarns in the plying process, the true twisting and true plying of the yarns are realized, the twisting and plying processes are technically combined into one process, and the production efficiency is improved.
Drawings
Fig. 1 is a top view of a sun gear, a planet gear and a ring gear of a yarn twist plying device provided in embodiments 1, 2 and 3 of the present invention;
fig. 2 is a plan view of a planetary carrier provided in embodiments 1, 2 and 3 of the present invention;
fig. 3 is a schematic structural view of a yarn twisting and plying device provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a yarn twisting and plying device provided in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a yarn twisting and plying device provided in embodiment 3 of the present invention;
fig. 6 is a detailed structural view of a driving part of a yarn twist plying device provided in embodiment 3 of the present invention.
Description of reference numerals:
1-sun gear, 2-planet gear, 3-ring gear, 4-planet gear tray, 5-planet carrier, 61-ring gear driving gear, 62-ring gear driven gear, 7-bearing, 100-sun gear motor, 200-ring gear motor; a-a first-level guide wire ring and B-a second-level guide wire ring; arrow "×" indicates the upward movement direction of the fibers, ω1Representing angular speed, omega, of the sun gear2Representing the angular velocity of the ring gear.
Detailed Description
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Example 1: fixed gear ring and sun gear drive
Example 1 provides a yarn twist plying apparatus, the structure of which is described in detail below.
Referring to fig. 1 to 3, the yarn twisting and plying device includes a housing, and a sun gear 1, a plurality of planet gears 2 and a gear ring 3 are disposed in the housing, specifically, the number of the planet gears 2 is four.
Sun gear 1 is provided with sun gear motor 100, sun gear 1 is fixed to an output shaft of sun gear motor 100, and sun gear 1 is rotated at angular velocity ω1And (4) rotating.
The gear ring 3 is fixed on the casing, and the sun gear 1 is positioned on the center of the gear ring 3.
A plurality of planet wheels 2 are arranged between the sun wheel 1 and the gear ring 3 at intervals;
a gear is arranged on the inner wall of the gear ring 3, and the planet gear 2 is meshed with the sun gear 1 and the gear ring 3;
each planet wheel 2 is provided with a planet wheel tray 4, each planet wheel 2 is coaxially connected with the corresponding planet wheel tray 4, and the planet wheel tray 4 is used for placing a single yarn;
a primary wire guide ring A is arranged above each planet wheel tray 4, and a secondary wire guide ring B is arranged above the centers of a plurality of primary wire guide rings A;
when the sun gear motor 100 is started, the sun gear 1 rotates to drive the planet gear 2 to rotate, and the planet gear 2 revolves around the sun gear 1 and can also rotate under the linkage of the sun gear 1 and the gear ring 3;
be equipped with single bunch of yarn section of thick bamboo on planet wheel tray 4, the single bunch of yarn that sets up on the single bunch of yarn section of thick bamboo of planet wheel tray 4 rotates along with planet wheel 2 is synchronous, accomplishes the yarn that waits to ply from twisting formation through one-level wire guide ring A, and the multi-beam yarn that waits to ply can not only twist single bunch of yarn along with planet wheel 2 rotation on planet wheel tray 4, simultaneously is accomplishing the twisting plying of multi-beam yarn along with planet wheel 2 revolution through second grade wire guide ring B.
Specifically, the number of the first-stage yarn guide rings A is four, and the plurality of yarns are four yarns.
In order to enhance the revolution stability of the four planet wheel trays 4, a planet carrier 5 is arranged between the planet wheels 2 and the planet wheel trays 4, a plurality of planet wheel shaft holes 50 are arranged on the planet carrier 5, and a shaft of each pair of the planet wheels 2, which is in butt joint with the planet wheel trays 4, respectively penetrates through one planet wheel shaft hole 50.
In embodiment 1, only the sun gear 1 gives the planetary gears 2 a driving effect, while the gears on the inner wall of the ring gear 3 give the planetary gears 2 a reaction force because the ring gear 3 is fixed, in which case the planetary gears 2 have and only have a driving force from the sun gear 1, so that the rotation speed and direction of the planetary gears 2 are completely driven and controlled by the sun gear 1.
Under the condition that the gear ratios of the sun gear 1, the planet gears 2 and the gear ring 3 are determined, the rotating speed of the sun gear 1 is omega1The planet wheel 2 is driven to revolve around the sun wheel 1, and meanwhile, the yarn on the planet wheel tray 4 rotates synchronously with the planet wheel 2. The yarns to be plied are placed on the planet wheel tray 4, the planet wheel 2 rotates to twist the single yarn, and meanwhile, the planet wheel 2 revolves to complete twisting and plying of the multiple yarns.
Example 2: sun gear fixed, gear ring drive
Example 2 the yarn twist plying apparatus provided in example 1 was modified by: it is no longer the sun gear motor 100 that powers the planet gears 2, but the ring gear 3 is provided with a ring gear motor 200.
Referring to fig. 4, the output shaft of the ring gear motor 200 is fixedly connected to the ring gear 3 for controlling the rotation speed of the ring gear 3. In a specific embodiment, the output shaft of the ring gear motor 200 is provided with a ring gear driving gear 61, the ring gear 3 is fixedly connected with a ring gear driven gear 62, and the ring gear driving gear 61 and the ring gear driven gear 62 are meshed with each other. More specifically, the output shaft of the sun gear motor 100 is provided with a bearing 7, and the ring gear driven pulley 62 is fixed to the outer ring of the bearing 7.
In order to avoid interference of the output shaft of the sun gear motor 100 with the rotation of the ring gear 3, the bearing 7 is provided on the output shaft of the sun gear motor 100, the inner ring of the bearing 7 is fixed to the output shaft of the sun gear motor 100, and the ring gear driven gear 62 is fixed to the outer ring of the bearing 7.
When the ring gear motor 200 is started, the ring gear 3 rotates to drive the planet gear 2 to rotate, and under the combined action of the sun gear 1 and the ring gear 3, the planet gear 2 revolves around the sun gear 1 and also rotates;
the single yarn of planet wheel tray 4 rotates along with planet wheel 2 is synchronous, accomplishes the yarn that forms to wait to plying from twisting through first-level wire guide ring A, and the yarn that the strand was waited to the multi-beam can not only twist the single yarn along with planet wheel 2 rotation on planet wheel tray 4, simultaneously is leading wire ring B to accomplish the twisting plying of multi-beam yarn along with planet wheel 2 revolution through the second grade and is folding.
In embodiment 2, only the ring gear 3 gives the planet gears 2 a driving effect, while the sun gear 1 gives the planet gears 2 a reaction force because the sun gear 1 is fixed, in which case the planet gears 2 have and only have a driving force from the ring gear 3, so that the rotation speed and direction of the planet gears 2 are completely under the driving control of the ring gear 3.
Under the condition that the gear ratios of the sun gear 1, the planet gears 2 and the ring gear 3 are determined, the rotating speed of the ring gear 3 is omega2The planet wheel 2 is driven to revolve around the sun wheel 1, and meanwhile, the yarn on the planet wheel tray 4 rotates synchronously with the planet wheel 2. The yarns to be plied are placed on the planet wheel tray 4, the planet wheel 2 rotates to twist the single yarn, and meanwhile, the planet wheel 2 revolves to complete twisting and plying of the multiple yarns.
Example 3: combined sun gear and gear ring drive
referring to fig. 5 and 6, including not only sun gear motor 100, but also ring gear motor 200,
the sun gear 1 is fixed to an output shaft of the sun gear motor 100, the ring gear 3 is fixed to an output shaft of the ring gear motor 200, a bearing 7 is disposed on the output shaft of the sun gear motor 100, and the ring gear 3 is fixedly connected to an outer ring of the bearing 7 and driven by the output shaft of the ring gear motor 200.
The remaining connection relationship is the same as in embodiments 1 and 2.
Since the rotation among the sun gear 1, the planet gear 2 and the ring gear 3 affects the rotation and revolution of the planet gear 2, the relationship between the rotation speed of the ring gear 3 and the rotation speed of the sun gear 1 is very important for the efficiency and the effect of single yarn twisting and the twisting and plying of multiple yarns.
In order to ensure that the twist meets the requirement, prevent the yarn from being scattered due to false twisting or false plying and ensure the production efficiency, before the device is started, the rotating speed and the direction of the sun gear 1 and the gear ring 3 are set according to the process conditions so as to adjust the rotating speed relation of rotation and revolution of the planet gear 2, and further adjust the rotating speed and the rotating direction of the sun gear 1 and the gear ring 3 so as to meet the twist requirement of single-beam yarn twisting and multi-beam yarn plying.
Next, the ring gear motor 200 and the sun gear motor 100 simultaneously adjust the rotational speed relationship between the rotation and revolution of the planetary gear 2.
Let the number of teeth of sun gear 1 be Z1The number of teeth of the planet wheel 2 is Z3The number of teeth of the ring gear 3 is Z2，
When the sun gear 1 is at the angular velocity omega1While rotating, the ring gear 3 follows the angular velocity omega2At this time, the angular velocity of revolution of the planetary gear 2 is Ω, and the angular velocity of rotation of the planetary gear 2 is ω. According to the rotation principle of the planetary gear train, the following conditions are known:
Ω*Z1+Z2＝ω1*Z1+ω2*Z2 (1)
ω*Z3＝ω1*Z1 (2)
when the twist ratio of the multi-bundle yarn to the single-bundle yarn is required to be omega/omega. Only the rotation speed omega of the sun wheel needs to be adjusted1Speed omega of gear ring2The required single yarn twist and multi-yarn twist can be obtained:
ω1＝ω*Z3/Z1 (3)
ω2＝Ω*Z1+Z2/Z2-ω*Z3/Z2 (4)。
example 4: yarn twisting and plying method
step S1: starting the sun gear motor 100 and the ring gear motor 200;
step S2: the sun wheel 1 rotates to drive the planet wheel 2 to rotate, meanwhile, the gear ring 3 rotates to drive the planet wheel 2 to rotate, the planet wheel 2 has a driving effect together with the sun wheel 1, the planet wheel 2 revolves around the sun wheel 1 and can also rotate, wherein the rotating speed of the planet wheel 2 is increased or reduced, and the direction of the planet wheel 2 is driven and controlled by the sun wheel 1 and the gear ring 3 together;
step S3: the single yarn on the planet wheel tray 4 rotates along with the planet wheel 2 synchronously, the self-twisting is completed through the first-level guide wire ring A to form the yarn to be plied, the multiple yarns to be plied can not only twist the single yarn along with the rotation of the planet wheel 2 on the planet wheel tray 4, but also complete the twisting and plying of the multiple yarns along with the revolution of the planet wheel 2 through the second-level guide wire ring B.
In step S3, the single yarn is twisted while being twisted, and the twist of the single yarn is increased along the direction of mutual cohesion during the twisting process, so as to achieve true twisting and true twisting of the yarn, and further combine the two twisting and twisting processes into one process, which is beneficial to improving the production efficiency.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (6)
1. A yarn twisting and plying device is characterized by comprising a sun wheel (1), a plurality of planet wheels (2) and a gear ring (3),
the sun gear (1) is positioned on the center of the gear ring (3), and the plurality of planet gears (2) are arranged between the sun gear (1) and the gear ring (3) at intervals; a gear is arranged on the inner wall of the gear ring (3), and the planet gear (2) is meshed with the sun gear (1) and the gear ring (3);
the sun gear (1) is provided with a sun gear motor (100) or/and the gear ring (3) is provided with a gear ring motor (200);
each planet wheel (2) is provided with a planet wheel tray (4), each planet wheel (2) is coaxially connected with the corresponding planet wheel tray (4), and the planet wheel trays (4) are used for placing single yarns;
a primary wire guide ring (A) is arranged above each planet wheel tray (4), and a secondary wire guide ring (B) is arranged above the centers of a plurality of primary wire guide rings (A);
when the sun gear motor (100) or/and the gear ring motor (200) are/is started, the planet gear (2) rotates, and under the combined action of the sun gear (1) and the gear ring (3), the planet gear (2) revolves around the sun gear (1) and also rotates;
the single-beam yarn on the planet wheel tray (4) rotates synchronously along with the planet wheel (2), the self-twisting is completed through the first-level guide wire ring (A) to form the yarn to be plied, the multiple yarns to be plied can twist the single-beam yarn along with the rotation of the planet wheel (2) on the planet wheel tray (4), and the twisting and plying of the multiple yarns are completed along with the revolution of the planet wheel (2) through the second-level guide wire ring (B).
2. Yarn twist plying device according to claim 1, characterized in that it further comprises a planet carrier (5),
planet carrier (5) set up in planet wheel (2) with between planet wheel tray (4), be provided with a plurality of planet wheel shaft holes (50) on planet carrier (5), each pair planet wheel (2) passes a planet wheel shaft hole (50) respectively with the axle that planet wheel tray (4) dock.
3. The yarn twist plying device of claim 1,
the sun gear (1) is fixed on an output shaft of the sun gear motor (100).
4. The yarn twist plying device of claim 1,
the gear ring (3) is fixed on an output shaft of the gear ring motor (200).
5. Yarn twist plying device according to claim 4, characterized in that a ring gear driving gear (61) is arranged on the output shaft of the ring gear motor (200), a ring gear driven gear (62) is fixedly connected to the ring gear (3), and the ring gear driving gear (61) and the ring gear driven gear (62) are meshed with each other.
6. The yarn twist plying device of claim 5,
and a bearing (7) is arranged on an output shaft of the sun gear motor (100), and the gear ring driven gear (62) is fixed on an outer ring of the bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122840705.2U CN216274513U (en) | 2021-11-19 | 2021-11-19 | Yarn twisting plying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122840705.2U CN216274513U (en) | 2021-11-19 | 2021-11-19 | Yarn twisting plying device |
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| Publication Number | Publication Date |
|---|---|
| CN216274513U true CN216274513U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122840705.2U Active CN216274513U (en) | 2021-11-19 | 2021-11-19 | Yarn twisting plying device |
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| CN (1) | CN216274513U (en) |
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- 2021-11-19 CN CN202122840705.2U patent/CN216274513U/en active Active
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