CN212983170U

CN212983170U - Circular weaving machine

Info

Publication number: CN212983170U
Application number: CN202021093491.6U
Authority: CN
Inventors: 李善区; 陈轻龙; 徐志强
Original assignee: Zhejiang Nanyi Plastic Machinery Co ltd
Current assignee: Zhejiang Nanyi Plastic Machinery Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-16
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a circular weaving machine belongs to the drum and weaves mechanical field, has solved the problem that the top swing of expander influences the rolling effect among the prior art, and the technical scheme who solves this problem mainly is that the top of frame is located the horizontal both sides of expander and is equipped with prevents the balance, prevents to be equipped with the constant head tank that can hold the expander bar on the periphery of balance, and the expander bar is arranged in and is realized preventing the pendulum in the constant head tank. The utility model discloses mainly used reduces the swing of expander, improves the stability of expander in the circular loom working process, improves the rolling effect.

Description

Circular weaving machine

Technical Field

The utility model relates to a drum weaving machine, especially a circular weaving machine.

Background

In a conventional circular knitting machine, after a fabric is knitted, the fabric is gradually changed from a cylindrical state to a flat state by being guided by a spreader while being conveyed from below to above under the traction of a lifting mechanism. In this way, for example, the circular loom disclosed in patent application 201010256256.0, the bottom of the spreader is connected to the main shaft of the main machine, and the top of the spreader is located on the side of the flattening guide roller. Because the distance from the top end of the expander to the fixed structure at the bottom of the expander is far, the fabric is uninterruptedly conveyed in the working process of the circular weaving machine, the top end of the expander swings indefinitely, and finally the fabric roll formed by rolling is uneven.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach provides a circular weaving machine, reduces the swing of expander, improves the stability of expander in circular weaving machine working process, improves the rolling effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a circular weaving machine comprises a host machine, wherein the host machine comprises a main shaft and a rack, the top end of the main shaft is connected with an expander, the top of the rack is provided with a flattening guide roller, the top end of the expander is positioned on one side of the flattening guide roller, the expander comprises an expander rod, the top of the rack is positioned on two transverse sides of the expander and provided with anti-swinging wheels, the circumferential surface of each anti-swinging wheel is provided with a positioning groove capable of accommodating the expander rod, and the expander rod is arranged in the positioning groove to realize anti-swinging.

Furthermore, the cross section of the positioning groove is V-shaped or U-shaped.

Furthermore, the top of frame is equipped with prevents the pendulum rod, prevents that the pendulum rod rotates to be connected in the one end of preventing the pendulum rod and makes the braided bag keep away from and prevent being used for fixed structure on the pendulum rod.

Furthermore, the top of frame is equipped with first guide rail, and first guide rail is on a parallel with flat deflector roll of exhibition, prevents that the pendulum rod connects in first guide rail, prevents that the pendulum rod removes the messenger relative to first guide rail and prevents that the pendulum wheel interval follows the adjustment of the degree of opening and shutting of expander rod and adjust.

Furthermore, the top of frame is equipped with the second guide rail, and the second guide rail level sets up and perpendicular to first guide rail, and first guide rail is connected on the second guide rail, and first guide rail removes to make the top of preventing that the swinging wheels drives the spreader bar keep away from or be close to flat deflector roll of exhibition.

Furthermore, the top of frame is equipped with the second guide rail, and second guide rail level sets up and the flat deflector roll of flat exhibition of perpendicular to, prevents that the pendulum rod connects in the second guide rail, prevents that the pendulum rod moves the top that makes the anti-wheel of swinging drive expand the pole and keep away from or be close to flat deflector roll of exhibition relatively the second guide rail.

After the technical scheme is adopted, the utility model has the advantages of as follows: the expanding rod is arranged in the positioning groove and can be restrained by the balance wheel, so that the top end of the expanding rod does not swing greatly any more in the working process of the circular weaving machine, the stability of the expanding device is improved, and the rolling effect is improved. Because the anti-swing wheel is matched with the expander rod in a rolling mode, the fabric can drive the anti-swing wheel to rotate through friction force in the conveying process, the friction resistance of the anti-swing wheel and the fabric is reduced, and the fabric can be effectively prevented from being damaged after a structure for preventing the expander from swinging is added.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view (I) of a spreader and a spreader guide roller in a circular weaving machine according to the present invention;

FIG. 2 is a schematic view (II) of the spreader and the spreader guide roller in the circular loom of the present invention;

FIG. 3 is a schematic view of a middle swing-proof wheel and a swing-proof rod of the present invention;

fig. 4 is a schematic view of the first guide rail and the second guide rail of the present invention.

Detailed Description

The utility model provides a circular weaving machine, which comprises a main engine, the host computer includes main shaft and frame 1, the top of main shaft is connected with the expander, as shown in fig. 1 and fig. 2, the top of frame 1 is equipped with flat deflector roll 2 of exhibition, the top of expander is located one side of flat deflector roll 2 of exhibition, the expander is including expanding width pole 3, the horizontal both sides that the top of frame 1 is located the expander are equipped with prevents balance 4, combine fig. 3 to see, it can hold the constant head tank 41 of expanding width pole 3 to prevent to be equipped with on balance 4's the periphery, expanding width pole 3 is arranged in and is realized preventing the pendulum in constant head tank 41.

The utility model discloses in, the expanding rod 3 can receive the restraint of preventing balance 4 in arranging the constant head tank 41 in, consequently in circular weaving machine working process, the top of expanding rod 3 no longer swings by a wide margin, improves the stability of expander to improve the rolling effect. Because the anti-swing wheel 4 is matched with the expanding rod 3 in a rolling mode, the anti-swing wheel 4 can be driven to rotate by friction force in the conveying process of the fabric, so that the friction resistance between the anti-swing wheel 4 and the fabric is reduced, and the fabric can be effectively prevented from being damaged after a structure for preventing the expanding device from swinging is added.

In order to make the swing-preventing wheel 4 have a good restraining effect on the spreader bar 3 and not easily damage the fabric, the cross-section of the positioning groove 41 may be designed to be V-shaped or U-shaped. Other common shapes may be used in addition to these.

In order to prevent the fabric from contacting other parts as much as possible when the fabric passes through the anti-swing wheel 4, the anti-swing rod 5 can be arranged at the top of the frame 1, the anti-swing wheel 4 is connected to one end of the anti-swing rod 5 in a rotating mode, so that the woven bag is far away from structures for fixing on the anti-swing rod 5, and damage to the fabric caused by the structures for fixing, such as bolts, pin shafts and other parts, can be reduced.

Because some circular weaving machines can weave fabrics of different types, the expander generally has the function of adjusting and adapting to fabrics of different sizes, so in order to adapt to the adjustment of the opening and closing degree of the expander rod 3, as can be seen in a combined view of fig. 4, the top of the frame 1 is provided with the first guide rail 6, the first guide rail 6 is parallel to the flattening guide roller 2, the anti-swing rod 5 is connected to the first guide rail 6, and the anti-swing rod 5 moves relative to the first guide rail 6 to enable the distance between the anti-swing wheels 4 to be adjusted along with the adjustment of the opening and closing degree of the expander rod 3. The parallel as used herein does not require absolute parallelism as long as the adjustment requirements are met.

In addition, the thickness of different types of fabrics is different, if the distance between the top end of the expander and the flattening guide roller 2 is kept constant, when facing fabrics with larger thickness, the lifting and winding of the fabrics can be influenced, therefore, in the embodiment, the second guide rail 7 is arranged at the top of the frame 1, the second guide rail 7 is horizontally arranged and perpendicular to the first guide rail 6, the first guide rail 6 is connected to the second guide rail 7, and the first guide rail 6 moves relative to the second guide rail 7 to enable the balance wheel 4 to drive the top of the expander rod 3 to be far away from or close to the flattening guide roller 2. The horizontal and vertical are not required to be absolutely horizontal and vertical, as long as the adjustment requirements can be met. The second guide rail 7 is perpendicular to the first guide rail 6 spatially, which means that the projections of the two on the same horizontal plane are perpendicular to each other.

Of course, some machines generally weave only one type of fabric, the opening degree of the width expanding rod 3 does not need to be adjusted, the second guide rail 7 can be implemented without the first guide rail 6, namely the second guide rail 7 is arranged at the top of the frame 1, the second guide rail 7 is horizontally arranged and perpendicular to the flattening guide roller 2, the swing-preventing rod 5 is directly connected to the second guide rail 7, and the swing-preventing rod 5 moves relative to the second guide rail 7 to enable the swing wheel 4 to drive the top of the width expanding rod 3 to be far away from or close to the flattening guide roller 2.

In addition to the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope defined by the appended claims.

Claims

1. A circular weaving machine comprises a host machine, wherein the host machine comprises a main shaft and a rack, the top end of the main shaft is connected with an expander, the top of the rack is provided with a flattening guide roller, the top end of the expander is positioned on one side of the flattening guide roller, the expander comprises an expander rod, and the circular weaving machine is characterized in that the top of the rack is provided with anti-balance wheels positioned on the two transverse sides of the expander, the periphery of the anti-balance wheels is provided with positioning grooves capable of accommodating the expander rod, and the expander rod is arranged in the positioning grooves to realize anti-swing.

2. The circular knitting machine as claimed in claim 1, wherein said positioning groove has a V-shaped or U-shaped cross section.

3. The circular weaving machine according to claim 1 or 2, wherein the top of the frame is provided with a swing-proof lever, and the swing-proof lever is rotatably connected to one end of the swing-proof lever so that the woven bag is away from the structure for fixing on the swing-proof lever.

4. The circular weaving machine according to claim 3, wherein the frame is provided at a top thereof with a first guide rail parallel to the spreader bar, and the anti-swing bar is connected to the first guide rail such that movement of the anti-swing bar relative to the first guide rail adjusts the distance between the anti-swing wheels in accordance with the adjustment of the opening and closing degree of the spreader bar.

5. The circular weaving machine according to claim 4, wherein the frame has a second guide rail at the top, the second guide rail is horizontally disposed and perpendicular to the first guide rail, the first guide rail is connected to the second guide rail, and the first guide rail moves relative to the second guide rail to make the anti-swing wheel drive the top of the spreader bar to move away from or close to the flattening guide roller.

6. The circular weaving machine according to claim 3, wherein the top of the frame is provided with a second guide rail, the second guide rail is horizontally arranged and perpendicular to the flattening guide roller, the anti-swing rod is connected to the second guide rail, and the anti-swing rod moves relative to the second guide rail to enable the anti-swing wheel to drive the top of the spreader bar to be far away from or close to the flattening guide roller.