CN221588793U

CN221588793U - Synchronous yarn drafting device

Info

Publication number: CN221588793U
Application number: CN202420074398.2U
Authority: CN
Inventors: 蒋双英
Original assignee: Jinhua Guangtuo New Material Technology Co ltd
Current assignee: Jinhua Guangtuo New Material Technology Co ltd
Priority date: 2024-01-12
Filing date: 2024-01-12
Publication date: 2024-08-23
Anticipated expiration: 2034-01-12

Abstract

The utility model belongs to the technical field of yarn drafting, in particular to a yarn synchronous drafting device, which comprises a drafting device bottom plate, wherein the top of the drafting device bottom plate is fixedly connected with a drafting device supporting side plate, one side of the drafting device supporting side plate is provided with a drafting roller assembly, the other side of the drafting device supporting side plate is provided with a transmission assembly, one end of the drafting device bottom plate is provided with a yarn winding assembly, the other end of the drafting device bottom plate is fixedly connected with an L-shaped supporting seat, the top of the L-shaped supporting seat is fixedly connected with a yarn beam splitting ring, and the drafting roller assembly comprises a yarn drafting roller, a separation baffle plate and an electric heating rod; the utility model is convenient for drafting a plurality of yarns at the same time, ensures that the yarns are mixed and wound together in the drafting process, and heats the yarns in the drafting process, thereby being convenient for enhancing the elasticity of the yarns.

Description

Synchronous yarn drafting device

Technical Field

The utility model relates to the technical field of yarn drafting, in particular to a yarn synchronous drafting device.

Background

The drawing is to draw the carded sliver to stretch and thin gradually, the hooks are eliminated gradually, and the sliver reaches the preset thickness gradually, during drawing, the fiber is drawn out from the fiber group gradually, the hooks are eliminated gradually due to friction, the curl is straightened gradually, and the transverse connection inside each fiber is possibly eliminated completely, thus creating conditions for establishing regular head-to-tail connection.

In China patent 201810719525.9, the invention provides a yarn drafting device, and belongs to the technical field of textile machinery. The front drafting spindle connecting ring of the front drafting spindle and the rear drafting spindle are slidably connected through a rotation stopping guide sliding block and a rotation stopping guide sliding groove, the front synchronous sheave is arranged on a front connecting pillow, the rear synchronous sheave is arranged on a rear connecting pillow, a drafting driving gear is meshed with a spindle gear and a transmission gear, and the transmission sprocket is connected with a driving sprocket of the second drafting guiding roller through a transmission chain. The invention can realize the synchronous and same-strength drafting of two yarns with the same material and different colors, is beneficial to the subsequent processing of double-color yarns, and has reasonable structure and good reliability.

The existing yarn synchronous drafting device has the problems that the drafting rollers for yarn drafting do not have a heating function, only can draft yarns, have limited shaping effect, are easy to recover after the yarns break away from the drafting force, have limited drafting effect, are very easy to wind due to the fact that a separation device is lack between the yarns when the yarns are drafted simultaneously, are thin and long, are very easy to mix together, are closed when the drafting rollers are closed after the drafting is finished, and are easy to break when one drafting roller stops rotating and the other drafting roller does not stop rotating, the two drafting rollers have large pulling force on the yarns.

Accordingly, a yarn synchronous drafting device is proposed to solve the above problems.

Disclosure of utility model

In order to make up the deficiency of the prior art, the existing yarn synchronous drafting device has no heating function when the drafting rollers for drafting yarns are usually used, only yarns can be drafted, the sizing effect is limited, the original state is easy to recover after the yarns break away from the drafting force, the drafting effect is limited, and when a plurality of yarns are drafted at the same time, due to the fact that the separating devices are lacking among the yarns, the yarns are thin and long, winding is extremely easy to occur when the drafting rollers are closed after the drafting is finished, the drafting rollers are closed one by one, and when one drafting roller stops rotating, and the other drafting rollers do not stop rotating, the pulling force of the two drafting rollers on the yarns is large, so that the yarns are easy to break.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a yarn synchronous drafting device, which comprises a drafting device bottom plate, wherein the top of the drafting device bottom plate is fixedly connected with a drafting device supporting side plate, one side of the drafting device supporting side plate is provided with a drafting roller assembly, the other side of the drafting device supporting side plate is provided with a transmission assembly, one end of the drafting device bottom plate is provided with a yarn winding assembly, the other end of the drafting device bottom plate is fixedly connected with an L-shaped supporting seat, the top of the L-shaped supporting seat is fixedly connected with a yarn beam splitting ring, the drafting roller assembly comprises a yarn drafting roller, a separation baffle plate and an electric heating rod, the outer wall of the yarn drafting roller is fixedly connected with the separation baffle plate, and the electric heating rod is arranged in the yarn drafting roller.

Preferably, the electric heating bars are arranged at equal intervals in relation to the interior of the yarn drafting roller, and the electric heating bars and the separation baffle plates are arranged in a staggered manner.

Preferably, the transmission assembly comprises a first servo motor, a first transmission gear, a second transmission gear, a third transmission gear and a fourth transmission gear, wherein the end part of the first servo motor is rotationally connected with the first transmission gear, one side of the first transmission gear is meshed with the second transmission gear, the other side of the first transmission gear is meshed with the third transmission gear, and the bottom of the first transmission gear is meshed with the fourth transmission gear.

Preferably, the first servo motor, the second transmission gear, the third transmission gear and the fourth transmission gear form a transmission structure through the first transmission gear, the outer diameter of the second transmission gear is larger than that of the fourth transmission gear, and the outer diameter of the fourth transmission gear is larger than that of the third transmission gear.

Preferably, the yarn winding assembly comprises a lifting block, a T-shaped sliding block, an electric lifting rod, a second servo motor, a fifth transmission gear, a sixth transmission gear, a sawtooth transmission chain, a rotating shaft, a tray, a support column, an anti-rotation limiting block and a winding reel, wherein one end of the lifting block is integrally connected with the T-shaped sliding block, the electric lifting rod is installed at the bottom of the lifting block, the second servo motor is installed at the other end of the lifting block, the bottom of the second servo motor is rotationally connected with the fifth transmission gear, the sixth transmission gear is meshed with the side of the fifth transmission gear, the sawtooth transmission chain is meshed with the outside of the sixth transmission gear, the top of the sixth transmission gear is fixedly connected with the rotating shaft, the tray is fixedly connected with the support column at the top of the rotating shaft, the anti-rotation limiting block is integrally connected with the outer wall of the support column, and the winding reel is connected with the anti-rotation limiting block.

Preferably, the second servo motor forms a transmission structure through a fifth transmission gear, a sawtooth transmission chain and a sixth transmission gear, and the support column forms a rotation structure through a rotating shaft and a lifting block.

Preferably, the lifting block forms a lifting structure with the bottom plate of the drafting device through an electric lifting rod, and forms a sliding structure with the supporting side plate of the drafting device through a T-shaped sliding block.

The utility model has the advantages that:

1. The utility model is provided with the draft roller components and the equally spaced separation baffles, so that each harness can be conveniently and respectively separated, the harnesses are prevented from being wound together during drafting, and a plurality of harnesses can be simultaneously drafted, thereby improving the drafting efficiency;

2. The utility model is provided with the transmission component, one first servo motor is convenient for carrying three yarn drafting rollers to rotate simultaneously through the mutual matching of the gear sets, and only one motor is provided, so that the three yarn drafting rollers can be controlled to be opened and closed simultaneously, the damage to yarns caused by the fact that the yarn drafting rollers stop or rotate asynchronously is prevented, the sizes of the transmission gears are inconsistent, the difference of the rotating speeds of the three yarn drafting rollers is convenient, the front rotation is fast, the rear rotation is slow, and the drafting of the yarns can be realized;

3. The yarn winding assembly is provided with the yarn winding assembly, only one second servo motor is needed to provide power through the mutual matching of the sixth transmission gear and the sawtooth transmission chain, so that the yarn winding assembly can simultaneously rotate with a plurality of support columns, further the winding operation of the yarn after drafting is conveniently completed, energy sources can be conveniently saved, the winding reel can be conveniently ensured to rotate along with the support columns by being provided with the anti-rotation limiting block, and after winding is finished, the winding reel fully wound with the coil can be taken down only by pulling upwards, and the operation is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the overall side view of the present utility model;

FIG. 2 is a schematic perspective view of the whole front view of the present utility model;

FIG. 3 is a schematic perspective view of a section of a yarn drawing roll of the drawing roll assembly of the present utility model;

FIG. 4 is a schematic perspective view of a portion of a transmission assembly according to the present utility model;

FIG. 5 is a schematic perspective view of a portion of the yarn take-up assembly of the present utility model;

Fig. 6 is a schematic perspective view of a spool part of the present utility model.

In the figure: 1. a drafting device bottom plate; 2. the drafting device supports the side plates; 3. a draft roller assembly; 4. a transmission assembly; 5. a yarn winding assembly; 6. an L-shaped supporting seat; 7. yarn beam splitting ring; 301. yarn drafting rollers; 302. a separation baffle; 303. an electric heating rod; 401. a first servo motor; 402. a first transmission gear; 403. a second transmission gear; 404. a third transmission gear; 405. a fourth transmission gear; 501. a lifting block; 502. a T-shaped slider; 503. an electric lifting rod; 504. a second servo motor; 505. a fifth transmission gear; 506. a sixth transmission gear; 507. a saw tooth drive chain; 508. a rotating shaft; 509. a tray; 510. a support column; 511. an anti-rotation limiting block; 512. a winding reel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, a synchronous yarn drafting device includes a drafting device bottom plate 1, a drafting device supporting side plate 2 is fixedly connected to the top of the drafting device bottom plate 1, a drafting roller assembly 3 is disposed on one side of the drafting device supporting side plate 2, a transmission assembly 4 is mounted on the other side of the drafting device supporting side plate 2, a yarn winding assembly 5 is mounted on one end of the drafting device bottom plate 1, an L-shaped supporting seat 6 is fixedly connected to the other end of the drafting device bottom plate 1, and a yarn splitting ring 7 is fixedly connected to the top of the L-shaped supporting seat 6.

Referring to fig. 3, a synchronous yarn drafting device is disclosed, a drafting roller assembly 3 is used for simultaneously drafting a plurality of yarns, a separation baffle 302 is fixedly connected to the outer wall of a yarn drafting roller 301, an electric heating rod 303 is installed inside the yarn drafting roller 301, the electric heating rod 303 is arranged at equal intervals with respect to the interior of the yarn drafting roller 301, the electric heating rod 303 and the separation baffle 302 are arranged in a staggered manner, the separation baffles 302 are arranged at equal intervals, so that each wire harness can be separated, the wire harnesses are prevented from being wound together during drafting, the plurality of wire harnesses can be drafted at the same time, the drafting efficiency is improved, and the electric heating rod 303 is arranged inside the yarn drafting roller 301, so that the yarns to be drafted can be heated.

Referring to fig. 4, a yarn synchronous drafting device is disclosed, a transmission assembly 4 is used for driving a plurality of yarn drafting rollers 301 to rotate by a motor, so as to achieve yarn drafting, the end part of a first servo motor 401 is rotationally connected with a first transmission gear 402, one side of the first transmission gear 402 is meshed with a second transmission gear 403, the other side of the first transmission gear 402 is meshed with a third transmission gear 404, the bottom of the first transmission gear 402 is meshed with a fourth transmission gear 405, the first servo motor 401, through the first transmission gear 402, the second transmission gear 403, the third transmission gear 404 and the fourth transmission gear 405, the outer diameter of the second transmission gear 403 is larger than the outer diameter of the fourth transmission gear 405, the outer diameter of the fourth transmission gear 405 is larger than the outer diameter of the third transmission gear 404, and the first servo motor 401, through the mutual cooperation of all gear sets, can conveniently drive three yarn drafting rollers 301 to rotate at the same time, only one motor is arranged, so as to conveniently control the three yarn drafting rollers 301 to be started and closed at the same time, the yarn drafting rollers 301 are prevented from stopping or not to be damaged, and the yarn drafting rollers are not synchronously rotated, and the yarn drafting rollers are not in front of the same rotation speed, and the yarn drafting speed is not consistent.

Referring to fig. 5 and 6, a yarn winding assembly 5 is used for winding a yarn after drafting, a second servo motor 504 forms a transmission structure with a sixth transmission gear 506 through a fifth transmission gear 505 and a saw-tooth transmission chain 507, a support column 510 forms a rotation structure with a lifting block 501 through a rotation shaft 508, the lifting block 501 forms a lifting structure with a drafting device bottom plate 1 through an electric lifting rod 503, the lifting block 501 forms a sliding structure with a drafting device supporting side plate 2 through a T-shaped sliding block 502, only one second servo motor 504 is needed to provide power through the mutual matching of the sixth transmission gear 506 and the saw-tooth transmission chain 507, so that the winding operation of the yarn after drafting can be conveniently completed, energy sources can be conveniently saved, an anti-rotation limiting block 511 is arranged, a winding reel 512 can be conveniently ensured to rotate along with the support column 510, and after the winding is finished, the winding reel 512 which is fully wound with a coil can be taken down only by pulling upwards, and the operation is simple and convenient.

Working principle: firstly, respectively penetrating the wire bundles needing to be drafted into each yarn splitting ring 7, winding the wire bundles penetrating through the yarn splitting rings 7 on the yarn drafting rollers 301, respectively winding each wire bundle into grooves formed by every two separation baffles 302, firstly winding from the top of the first yarn drafting roller 301, then winding to the bottom of the second yarn drafting roller 301, finally winding to the top of the third yarn drafting roller 301, respectively fixing the wire ends of the wire bundles after winding around the yarn drafting rollers 301 on corresponding winding drums 512, and then simultaneously starting a second servo motor 504, a first servo motor 401, an electric lifting rod 503 and an electric heating rod 303;

The first servo motor 401 rotates with the first transmission gear 402, the first transmission gear 402 rotates with the second transmission gear 403, the third transmission gear 404 and the fourth transmission gear 405 around the first transmission gear 402, the outer diameter of the third transmission gear 404 is smaller than that of the fourth transmission gear 405, the outer diameter of the fourth transmission gear 405 is smaller than that of the second transmission gear 403, so that the rotation speed of the third transmission gear 404 is the largest, the rotation speed of the fourth transmission gear 405 is the slowest, the rotation speed of the yarn drafting roller 301 closest to the yarn winding assembly 5 is the fastest, the rotation speed of the yarn drafting roller 301 closest to the yarn splitting ring 7 is the slowest, the rotation speeds of the three yarn drafting rollers 301 are different, the front rotation speed blocks and the rear rotation speed are slow, the wire harness wound on the wire harness is pulled by force, and the wire harness is tightly adhered to the yarn drafting roller 301, and the electric heating rod 303 in the yarn drafting roller 301 can heat and shape the wire harness;

The second servo motor 504 rotates with the fifth transmission gear 505, and the fifth transmission gear 505 and the saw tooth transmission chain 507 are meshed with each other, so that the fifth transmission gear 505 can move with the saw tooth transmission chain 507, and at the same time, the saw tooth transmission chain 507 can simultaneously rotate with each sixth transmission gear 506, and the sixth transmission gear 506 rotates with the support column 510 at the top thereof through the rotating shaft 508, and further rotates with the winding reel 512 clamped on the outer part thereof, so that the wire harness after being drafted can be wound on the outer part of the winding reel 512, and the electric lifting rod 503 moves up and down with the lifting block 501, moves up and down with the winding reel 512, and simultaneously winds the wire harness at different positions on the winding reel 512.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A synchronous yarn drafting device, characterized in that: the yarn winding device comprises a drafting device bottom plate (1), wherein a drafting device supporting side plate (2) is fixedly connected to the top of the drafting device bottom plate (1), a drafting roller assembly (3) is arranged on one side of the drafting device supporting side plate (2), a transmission assembly (4) is arranged on the other side of the drafting device supporting side plate (2), a yarn winding assembly (5) is arranged at one end of the drafting device bottom plate (1), an L-shaped supporting seat (6) is fixedly connected to the other end of the drafting device bottom plate (1), and a yarn beam splitting ring (7) is fixedly connected to the top of the L-shaped supporting seat (6);

the transmission assembly (4) comprises a first servo motor (401), a first transmission gear (402), a second transmission gear (403), a third transmission gear (404) and a fourth transmission gear (405), wherein the end part of the first servo motor (401) is rotationally connected with the first transmission gear (402), one side of the first transmission gear (402) is meshed with the second transmission gear (403), the other side of the first transmission gear (402) is meshed with the third transmission gear (404), and the bottom of the first transmission gear (402) is meshed with the fourth transmission gear (405).

2. A synchronous yarn drafting device as claimed in claim 1, wherein: the first servo motor (401) and the second transmission gear (403), the third transmission gear (404) and the fourth transmission gear (405) form a transmission structure through the first transmission gear (402), the outer diameter of the second transmission gear (403) is larger than that of the fourth transmission gear (405), and the outer diameter of the fourth transmission gear (405) is larger than that of the third transmission gear (404).

3. A synchronous yarn drafting device as claimed in claim 1, wherein: the yarn drafting roller assembly (3) comprises a yarn drafting roller (301), a separation baffle (302) and an electric heating rod (303), wherein the separation baffle (302) is fixedly connected to the outer wall of the yarn drafting roller (301), and the electric heating rod (303) is installed inside the yarn drafting roller (301).

4. A synchronous yarn drafting device as claimed in claim 3, wherein: the electric heating rods (303) are arranged at equal intervals in relation to the interior of the yarn drafting roller (301), and the electric heating rods (303) and the separation baffle plates (302) are arranged in a staggered mode.

5. A synchronous yarn drafting device as claimed in claim 1, wherein: the yarn winding component (5) comprises a lifting block (501), a T-shaped sliding block (502), an electric lifting rod (503), a second servo motor (504), a fifth transmission gear (505), a sixth transmission gear (506), a sawtooth transmission chain (507), a rotating shaft (508), a tray (509), a support column (510), an anti-rotation limiting block (511) and a winding reel (512), wherein one end of the lifting block (501) is integrally connected with the T-shaped sliding block (502), the bottom of the lifting block (501) is provided with the electric lifting rod (503), the other end of the lifting block (501) is provided with the second servo motor (504), the bottom of the second servo motor (504) is rotationally connected with the fifth transmission gear (505), the side of the fifth transmission gear (505) is meshed with the sixth transmission gear (506), the outer side of the sixth transmission gear (506) is meshed with the sawtooth transmission chain (507), the top of the sixth transmission gear (506) is fixedly connected with the rotating shaft (508), the top of the rotating shaft (508) is fixedly connected with the tray (509), the top of the tray (509) is fixedly connected with the top of the tray (509), the top of the tray (509) is fixedly connected with the anti-rotation limiting block (510), and the outside of the anti-rotation limiting block (511) is connected with a winding reel (512) in a clamping way.

6. A synchronous yarn drafting device as claimed in claim 5 wherein: the second servo motor (504) and the sixth transmission gear (506) form a transmission structure through a fifth transmission gear (505), a sawtooth transmission chain (507), and the support column (510) and the lifting block (501) form a rotation structure through a rotating shaft (508).

7. A synchronous yarn drafting device as claimed in claim 5 wherein: the lifting block (501) and the drafting device bottom plate (1) form a lifting structure through the electric lifting rod (503), and the lifting block (501) and the drafting device supporting side plate (2) form a sliding structure through the T-shaped sliding block (502).