CN218263019U

CN218263019U - Yarn conveying device

Info

Publication number: CN218263019U
Application number: CN202222329198.0U
Authority: CN
Inventors: 苏建丰
Original assignee: Zhejiang Borui Intelligent Technology Co ltd
Current assignee: Zhejiang Borui Intelligent Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-10
Anticipated expiration: 2032-08-31

Abstract

A yarn delivery device comprising: the transmission assembly comprises a driving wheel and a driven wheel, wherein the driving wheel is driven by a motor to rotate, and the driven wheel is driven by the driving wheel to rotate; and the rolling assembly is fixed on the driven wheel and driven by the driven wheel to rotate, and the rolling assembly is in contact with the yarn clew to drive the yarn clew to rotate. The utility model discloses can just stably carry the yarn that has elasticity at the uniform velocity, and the yarn is carried and is had controllability and stability.

Description

Yarn conveying device

Technical Field

The utility model relates to a yarn conveying technology, more specifically relates to a yarn conveyor.

Background

The yarn requirements needed by different parts of the fabric in the weaving process are different, when the yarn with elasticity is conveyed, if the yarn is pulled too tightly, the yarn is easy to break, and if the yarn is pulled too tightly, the yarn is easy to loose and move. The weaving machine can rely on the theory of operation itself to weave by oneself, but some yarns have certain elasticity and ductility, weave by oneself through the weaving machine and can let these yarns lose its characteristics of itself, drag the yarn because the weaving machine weaves by oneself and appear phenomenons such as broken string, yarn slack even, finally lead to the nonconforming of fabric, the extravagant phenomenon appears. Therefore, the controllability and the stability of the yarn conveying are problems to be solved urgently in the yarn conveying.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a yarn conveyor, include: the transmission assembly comprises a driving wheel and a driven wheel, wherein the driving wheel is driven by a motor to rotate, and the driven wheel is driven by the driving wheel to rotate; and the rolling assembly is fixed on the driven wheel and is driven by the driven wheel to rotate, and the rolling assembly is in contact with a yarn ball to drive the yarn ball to rotate.

Optionally, the transmission assembly comprises: the gear wheel is a driving wheel, the pinion is a driven wheel, and the gear wheel is meshed with the pinion.

Optionally, the transmission assembly comprises: and the two small gears are symmetrically distributed on two sides of the large gear.

Optionally, the transmission assembly comprises: a large synchronous belt wheel which is a driving wheel; a small synchronous pulley which is a driven pulley; and the synchronous belt is sleeved on the large synchronous belt wheel and the small synchronous belt wheel, is driven to rotate by the large synchronous belt wheel and then drives the small synchronous belt wheel to rotate.

Optionally, the two small synchronous pulleys are symmetrically distributed on two sides of the large synchronous pulley.

Optionally, the rolling assembly comprises: an optical axis fixed to the driven wheel; the rolling rod is sleeved on the first end of the optical axis and fixed with the optical axis, and the rolling rod is in surface contact with the yarn ball.

Optionally, the rolling assembly comprises: the two optical axes are respectively fixed on one driven wheel; the rolling rods are respectively sleeved on the first end of one optical axis and fixed with the optical axis, and the rolling rods are in surface contact with the yarn ball.

Optionally, the yarn conveying device further comprises: the transmission assembly is positioned between the first baffle plate and the second baffle plate, and the first baffle plate and the second baffle plate are provided with holes for the optical axis and the rolling rod to pass through.

Optionally, the yarn conveying device further comprises: a stop lever secured to the first baffle and positioned in front of the clew.

Optionally, bearings are disposed in the holes of the first and second baffles.

The utility model discloses a can at the uniform velocity and stably carry the yarn that has elasticity at the weaving fabric in-process, and the yarn is carried and is had controllability and stability. The utility model discloses still possess simple structure, small, the practicality is strong, and the fault rate is low, advantages such as easy maintenance. The utility model discloses can control the motor at the uniform velocity and stable transport yarn under the control of weaving machine computer control system, improve the product quality of fabric greatly, phenomenons such as broken string, yarn are loose can not appear.

Drawings

In order that the invention may be more readily understood, it will be described in more detail with reference to specific embodiments thereof that are illustrated in the accompanying drawings. These drawings depict only typical embodiments of the invention and are not therefore to be considered to limit the scope of the invention.

Fig. 1 is a perspective view of an embodiment of the device of the present invention.

Fig. 2 is an exploded view of the device shown in fig. 1.

Fig. 3 is a perspective view of another embodiment of the device of the present invention.

Fig. 4 is an exploded view of the device shown in fig. 3.

Reference numerals

The device comprises a yarn coil 1, a stop lever 2, a rolling rod 3, a first baffle 4, a bearing 5, an optical axis 6, a large gear 7, a small gear 8, a contour column 9, a second baffle 10, a motor 11, a synchronous belt 12, a large synchronous belt pulley 13 and a small synchronous belt pulley 14.

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings so that those skilled in the art can better understand the present invention and can implement the present invention, but the illustrated embodiments are not intended to limit the present invention, and technical features of the following embodiments and embodiments can be combined with each other without conflict, wherein like parts are denoted by like reference numerals.

As shown in fig. 1-2, the uniform speed conveying device of the present invention comprises: rolling assembly, transmission assembly and motor 11.

The transmission assembly is fixed on the motor 11 and is driven by the motor 11 to rotate. The transmission assembly is fixed with a rolling assembly, and the rotation of the transmission assembly drives the rolling assembly to rotate. The surface of the rolling component is contacted with the yarn ball 1, and when the rolling component rotates, the yarn ball 1 can be driven to rotate, so that the yarn conveying is realized.

In the first embodiment, the transmission assembly comprises a gearwheel 7 (driving wheel) and a pinion 8 (driven wheel), the gearwheel 7 is fixed on a motor 11, the motor 11 drives the gearwheel 7 to rotate, and the gearwheel 7 drives the engaged pinion 8 to rotate. The rolling assembly comprises a roll bar 3 and an optical axis 6. A first end of the optical axis 6 is inserted into the pinion 8 and fixed (e.g., using a screw), and a second end of the optical axis 6 is inserted into the roller bar 3 and fixed. The surface of the roll bar 3 contacts the clew 1. When the pinion 8 rotates, the optical shaft 6 is driven to rotate, the optical shaft 6 rotates to drive the rolling rod 3 to rotate, and the rolling rod 3 drives the yarn roll 1 to rotate, so that the yarn is conveyed. The motor 11 can control the speed of the textile machine through a textile machine computer control system, can synchronize the rotating speed of the textile machine in the weaving process, and achieves the effect of conveying yarns stably at a constant speed.

In the second embodiment, which is different from the first embodiment, the transmission assembly comprises a gearwheel 7 and two pinions 8, the pinions 8 being symmetrically arranged on both sides of the gearwheel 7, the gearwheel 7 meshing with both pinions 8. Correspondingly, the rolling assembly comprises two rolling bars 3 and two optical axes 6, respectively combined with two pinions 8, in the same way as in the first embodiment. The two rolling rods 3 are respectively positioned on the front side and the rear side of the yarn ball 1, and the rotating directions are opposite, so that the force for driving the yarn ball 1 to rotate is larger.

In the third embodiment, it is different from the second embodiment in that the apparatus of the present invention further includes a first baffle 4, a bearing 5, and a second baffle 10. The first baffle 4 and the second baffle 10 are respectively positioned at two sides of the transmission assembly and play a role in shielding and protecting the transmission assembly. The first baffle 4 has a hole for the roller bar 3 (with the optical axis 6 inside it) to pass through, and preferably a bearing 5 is provided in the hole to increase lubrication. The second baffle 10 has a corresponding hole for the second end of the optical axis 6 to pass through, and preferably a bearing 5 is provided in the hole to increase lubrication. The second baffle 10 has a hole for the shaft of the gearwheel 7 to pass through for connection to the motor 11. The second baffle 10 has a contour post 9 thereon, and the first baffle 4 and the second baffle 10 are maintained equidistant by the contour post 9.

Preferably, the utility model discloses a device still includes pin 2, and pin 2 is installed on first baffle 4 to around yarn group 1, pin 2 rolls out when being used for placing that yarn group 1 accident drops.

As shown in fig. 3 to 4, another embodiment of the present invention is different from the first to third embodiments in that the transmission unit is formed by a timing belt and a timing pulley.

Specifically, the transmission assembly includes a timing belt 12, a large timing pulley 13 (driving pulley), and two small timing pulleys 14 (driven pulleys). The synchronous belt 12 is sleeved on the large synchronous pulley 13 and driven to rotate by the large synchronous pulley 13. Two small synchronous belt wheels 14 are arranged symmetrically on two sides of the large synchronous belt wheel 13. The timing belt 12 is also sleeved over two small timing pulleys 14. The two small synchronous pulleys 14 are fixed with rolling rods 3 (the optical shafts 6 are sleeved in the rolling rods).

The large synchronous pulley 13 is fixed to the motor 11, and when the motor 11 rotates, the large synchronous pulley 13 is driven to rotate, so that the synchronous belt 12 is driven to rotate. The synchronous belt 12 drives the two small synchronous belt wheels 14 to rotate, so that the roller bar 3 rotates to achieve the same yarn conveying effect.

The first baffle 4, the bearing 5, the contour columns 9, and the second baffle 10 of the present embodiment are the same in structure and function as those of the embodiment shown in fig. 1 to 2.

The embodiments described above, merely the preferred embodiments of the present invention, are used in the present specification with the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may all refer to one or more of the same or different embodiments in accordance with the present disclosure. The ordinary changes and substitutions that a person skilled in the art would make within the scope of the invention are intended to be included within the scope of the invention.

Claims

1. A yarn feeding device, comprising:

the transmission assembly comprises a driving wheel and a driven wheel, wherein the driving wheel is driven by a motor to rotate, and the driven wheel is driven by the driving wheel to rotate;

and the rolling assembly is fixed on the driven wheel and driven by the driven wheel to rotate, and the rolling assembly is in contact with the yarn clew to drive the yarn clew to rotate.

2. The yarn delivery device of claim 1, wherein the drive assembly comprises:

the gear wheel (7) is a driving wheel, the pinion (8) is a driven wheel, and the gear wheel (7) is meshed with the pinion (8).

3. Yarn feeding device according to claim 2, characterised in that the transmission assembly comprises:

two small gears (8), the two small gears (8) are symmetrically distributed on two sides of the big gear (7).

4. The yarn delivery device of claim 1, wherein the drive assembly comprises:

a large synchronous pulley (13) which is a driving pulley;

a small timing pulley (14) which is a driven pulley;

and the synchronous belt (12) is sleeved on the large synchronous pulley (13) and the small synchronous pulley (14), is driven to rotate by the large synchronous pulley (13), and then drives the small synchronous pulley (14) to rotate.

5. Yarn feeding device according to claim 4, characterised in that the transmission assembly comprises:

two small synchronous belt wheels (14), wherein the two small synchronous belt wheels (14) are symmetrically distributed on two sides of the large synchronous belt wheel (13).

6. The yarn delivery device of claim 1, wherein the rolling assembly comprises:

an optical axis (6), said optical axis (6) being fixed to said driven wheel;

the rolling rod (3) is sleeved on the first end of the optical axis (6) and fixed with the optical axis (6), and the rolling rod (3) is in surface contact with the yarn clew.

7. Yarn delivery device according to claim 2 or 4, characterised in that said rolling assembly comprises:

two optical axes (6), the optical axes (6) being respectively fixed to one driven wheel;

the yarn ball winding device comprises two rolling rods (3), wherein the rolling rods (3) are respectively sleeved on the first end of one optical axis (6) and fixed with the optical axis (6), and the rolling rods (3) are in surface contact with yarn balls.

8. The yarn delivery device of claim 7, further comprising:

the transmission assembly is arranged between the first baffle plate (4) and the second baffle plate (10), and the first baffle plate (4) and the second baffle plate (10) are provided with holes for the light shaft (6) and the rolling rod (3) to pass through.

9. The yarn delivery device of claim 8, further comprising:

a stop lever (2), the stop lever (2) being fixed to the first baffle (4) and located in front of the yarn clew.

10. Yarn feeding device according to claim 8,

and bearings are arranged in the holes of the first baffle plate (4) and the second baffle plate (10).