CN219385526U - Control device for improving yarn tension of jacquard warp knitting machine - Google Patents

Abstract

The utility model relates to the technical field of yarn tension control, in particular to a control device for improving yarn tension of a jacquard warp knitting machine, which comprises the following components: the yarn on the creel is connected to the jacquard warp knitting machine through the yarn tension device, and the yarn tension device is at least provided with one and is arranged on the bracket. According to the utility model, different yarns are separated by adding the multiple yarn dividing needles, so that the yarns are not easy to collide together in the conveying process, the defects of products such as vertical strips and the like of the woven products are effectively avoided, the separated yarns are conveyed by the same driving roller and driven roller, the tension applied to the different yarns is more uniform, the structure is simple and easy to understand, the tension requirement required by the yarns can be met, the product weaving quality of the equipment is effectively improved, and the practicability is higher.

Description

Control device for improving yarn tension of jacquard warp knitting machine

Technical Field

The utility model relates to the technical field of yarn tension control, in particular to a control device for improving yarn tension of a jacquard warp knitting machine.

Background

In the field of rapidly developed engineering in textile engineering, along with the development of modern science and technology, new fiber resources are continuously developed and utilized, various high-performance and functional chemical fibers are continuously developed, new fiber product processing methods are continuously developed, and processing equipment of fiber products is increasingly efficient, precise, automatic and intelligent, so that textile products are increasingly diversified and functional, the application fields of the textile products are increasingly widened, especially in important industrial departments, the textile products are increasingly closely related to human engineering, environmental protection and social culture, the textile engineering connotation is greatly expanded, and the cross penetration with other engineering fields is also greatly enhanced, so that new subjects are provided.

Warp knitting machines are machines that form a knitted fabric by simultaneously knitting one or more sets of parallel yarns on all the working needles of the warp-feed machine, and that accomplish such knitting are known as warp knitting machines.

The yarn of the existing jacquard warp knitting machine starts from the yarn tube on the yarn frame, passes through a plurality of transitional accessories in the middle, finally goes to the jacquard warp knitting machine and is provided for the warp knitting machine to process. The process is extremely easy to cause uneven tension of different yarns, influences the knitting quality of the fabric, causes the product defects such as vertical strips and the like of the manufactured product, and causes various quality indexes of the produced warp knitting fabric to hardly reach ideal requirements.

Disclosure of Invention

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and the appended drawings.

The utility model aims to overcome the defects and provide a control device for improving yarn tension of a jacquard warp knitting machine.

In order to achieve the above object, the technical solution of the present utility model is: a control device for improving yarn tension of a jacquard warp knitting machine, comprising: the yarn on the creel is connected to the jacquard warp knitting machine through the yarn tension device, and the yarn tension device is at least provided with one and is arranged on the bracket; the yarn tension device comprises a shell, a driving roller, a driven roller and yarn dividing needles, wherein the shell is connected with the driving roller and at least one driven roller, the yarn dividing needles are provided with a plurality of yarn dividing needles and are respectively arranged between the bracket and the driving roller and between the yarn dividing needles and the driven roller, and yarns are connected to the jacquard warp knitting machine through the yarn dividing needles and the driving roller and the driven roller.

Preferably, the driven roller is provided on the housing so as to be horizontally movable.

Preferably, the driving roller is opposite to one driven roller in rotation and the driving roller is driven by a servo motor.

Preferably, the rotation speed of the servo motor is proportional to the rotation speed of the jacquard warp knitting machine.

Preferably, the servo motor is mounted within the housing.

Preferably, the yarn dividing needle is provided with at least three yarn dividing needles, one yarn dividing needle is positioned between the driving roller and the driven roller, and the other yarn dividing needle is positioned on the bracket.

Preferably, the driven roller is located below the driving roller.

Preferably, the housing is arranged on a support.

By adopting the technical scheme, the utility model has the beneficial effects that: according to the utility model, different yarns are separated by adding the multiple yarn dividing needles, so that the yarns are not easy to collide together in the conveying process, the defects of products such as vertical strips and the like of the woven products are effectively avoided, the separated yarns are conveyed by the same driving roller and driven roller, the tension applied to the different yarns is more uniform, the structure is simple and easy to understand, the tension requirement required by the yarns can be met, the product weaving quality of the equipment is effectively improved, and the practicability is higher.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

It is apparent that these and other objects of the present utility model will become more apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings and figures.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model, without limitation to the utility model.

In the drawings, like parts are designated with like reference numerals and are illustrated schematically and are not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only one or several embodiments of the utility model, and that other drawings can be obtained according to such drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic structural view of a control device for improving yarn tension of a Jacquard warp knitting machine according to the present utility model;

fig. 2 is a schematic view of a partial enlarged structure of a in fig. 1 according to the present utility model.

The main reference numerals illustrate: creel-1, yarn-2, yarn tension device-3, jacquard warp knitting machine-4, bracket-5, shell-31, driving roller-32, driven roller-33 and yarn dividing needle-34.

Detailed Description

The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that, as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced without some of these specific details or in the specific manner described herein.

Referring to fig. 1-2, the present utility model provides a control device for improving yarn tension of a jacquard warp knitting machine, comprising: the yarn tension device comprises a yarn frame 1, yarns 2, a yarn tension device 3, a jacquard warp knitting machine 4 and a bracket 5, wherein the yarns 2 on the yarn frame 1 are connected to the jacquard warp knitting machine 4 through the yarn tension device 3, and the yarn tension device 3 is at least provided with one and is arranged on the bracket 5; the yarn tension device 3 comprises a shell 31, a driving roller 32, a driven roller 33 and a yarn dividing needle 34, wherein the driving roller 32 and at least one driven roller 33 are connected to the shell 31, the yarn dividing needle 34 is provided with a plurality of yarn dividing needles and is respectively arranged between the bracket 5 and the driving roller 32 and the driven roller 33, the yarn 2 is connected to the jacquard warp knitting machine 4 through the yarn dividing needle 34 and the driving roller 32 and the driven roller 33, and the shell 31 is arranged on the bracket 5.

According to some embodiments of the present application, the driven roller 33 is optionally provided horizontally movably on the housing 31. The device has the function of controlling different wrap angles of the yarn 2 on the roller, realizes different contact areas of the yarn 2 with the outer circle of the roller with different wrap angles, has more selectivity and reduces the limitation.

According to some embodiments of the present application, alternatively, the driving roller 32 is turned opposite to one driven roller 33 and the driving roller 32 is driven by a servo motor whose rotation speed is proportional to the rotation speed of the jacquard warp knitting machine 4, the servo motor being mounted in the housing 31. The running speed can be adjusted according to the manufactured product and the yarn tension problem can be solved by a certain proportion relation.

According to some embodiments of the present application, the yarn dividing needle 34 is optionally provided with at least three channels, one of which is located between the driving roller 32 and the driven roller 33, and the other two of which are located on the support 5. The yarn 2 is separated by a plurality of yarn dividing needles 34, wound around the yarn dividing needles 34 through the driving roller 32, and then connected to the driven roller 33, and has a yarn dividing process between the yarn connecting parts, so that the yarn 2 does not collide during the conveying process.

According to some embodiments of the present application, optionally, the driven roller 33 is located below the driving roller 32. Has the function of controlling the tension of the yarn 2 during the transport.

Example 1:

when the yarn tension device 3 is a group, the yarn tension device 3 is arranged on the bracket 5 when the yarn tension device 34 is arranged in three channels, when an operator uses the device, firstly the yarn 2 is discharged from the yarn frame 1 and is conveyed to the yarn tension device 34, the multi-layer yarn 2 is separated, then the separated yarn 2 is conveyed to the driven roller 33 through the rotating driving roller 32, the tension of the yarn 2 is controlled by the roller, the phenomenon that the yarns 2 collide together in the conveying process is effectively avoided, the yarn tension device 34 is additionally arranged on the driven roller 33, the yarn tension device 34 keeps the separation state of the yarn tension device 34, then the driven roller 33 conveys the yarns to the other yarn tension device 34, the yarns are separated again before being conveyed to the jacquard warp knitting machine 4, the yarns are conveyed in the separated state, and finally the yarns are conveyed to the jacquard warp knitting machine 4 for processing.

Example 2:

when the yarn tension device 3 is divided into two groups and the two groups are arranged on the brackets 5 with different heights, the yarn dividing needles 34 are arranged on the brackets 5 in three ways, when an operator uses the device, the yarn 2 is divided into two ways to be discharged from the creel 1 and is conveyed to the two groups of the yarn dividing needles 34 to separate the multi-layer yarn 2, the two groups of the yarns are identical, the separated yarns 2 are conveyed to the driven roller 33 through the rotary driving roller 32, the phenomenon that the yarns 2 collide together in the conveying process is effectively avoided, the driving roller 32 is conveyed to the driven roller 33, the yarn dividing needles 34 are additionally arranged, the yarn dividing needles 34 are kept in a separated state, then the driven roller 33 conveys the yarns to the other yarn dividing needles 34, the yarns are conveyed in a separated state again before being conveyed to the Jacquard warp knitting machine 4, and finally the yarns are conveyed to the Jacquard warp knitting machine 4 for processing, and thus the simultaneous conveying of the multiple groups of yarns 2 is completed.

It is to be understood that the disclosed embodiments are not limited to the specific process steps or materials disclosed herein, but are intended to extend to equivalents of such features as would be understood by one of ordinary skill in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic, described in connection with the embodiment is included in at least one embodiment of the utility model. Thus, appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, numbers, etc., to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that the utility model can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims (8)

1. A control device for improving yarn tension of a jacquard warp knitting machine, comprising:

the yarn tension device comprises a yarn frame (1), yarns (2), a yarn tension device (3), a jacquard warp knitting machine (4) and a bracket (5), wherein the yarns (2) on the yarn frame (1) are connected to the jacquard warp knitting machine (4) through the yarn tension device (3), and at least one yarn tension device (3) is arranged and mounted on the bracket (5);

yarn tension device (3) include casing (31), drive roller (32), driven roller (33), divide yarn needle (34), be connected with drive roller (32) and at least one driven roller (33) on casing (31), divide yarn needle (34) to be provided with a plurality of and install respectively between support (5) and drive roller (32) and driven roller (33), yarn (2) are connected to jacquard warp knitting machine (4) through dividing yarn needle (34), drive roller (32), driven roller (33).

2. A control device for improving yarn tension of a jacquard warp knitting machine according to claim 1, characterized in that: the driven roller (33) is provided on the housing (31) so as to be horizontally movable.

3. A control device for improving yarn tension of a jacquard warp knitting machine according to claim 1, characterized in that: the driving roller (32) is turned opposite to one driven roller (33) and the driving roller (32) is driven by a servo motor.

4. A control device for improving yarn tension of a jacquard warp knitting machine according to claim 3, characterized in that: the rotating speed of the servo motor is in proportional relation with the rotating speed of the jacquard warp knitting machine (4).

5. A control device for improving yarn tension of a jacquard warp knitting machine according to claim 3 or 4, characterized in that: the servo motor is mounted in a housing (31).

6. A control device for improving yarn tension of a jacquard warp knitting machine according to claim 1, characterized in that: the yarn dividing needle (34) is at least provided with three channels, one channel is positioned between the driving roller (32) and the driven roller (33), and the other two channels are positioned on the bracket (5).

7. A control device for improving yarn tension of a jacquard warp knitting machine as claimed in claim 6, characterized by: the driven roller (33) is positioned below the driving roller (32).

8. A control device for improving yarn tension of a jacquard warp knitting machine according to claim 1, characterized in that: the housing (31) is arranged on the bracket (5).