CN215516164U

CN215516164U - Yarn backing-off stabilizing device for evenness tester

Info

Publication number: CN215516164U
Application number: CN202121416255.8U
Authority: CN
Inventors: 刘强; 李华兵
Original assignee: Hubei Zhonglun International Textile Town Co ltd
Current assignee: Hubei Zhonglun International Textile Town Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-14
Anticipated expiration: 2031-06-24

Abstract

The application provides a yarn unwinding stabilizing device for a evenness tester, which comprises a connecting plate, a yarn unwinding stabilizing device and a yarn unwinding stabilizing device, wherein the connecting plate is fixed on a fixed creel; the tension adjusting device is arranged at the top of a movable creel of the evenness tester, and the yarn is wound on the tension adjusting device to generate tension; the connecting plate is connected with a balloon controller, and the balloon controller surrounds the outer side of the bunchy yarn. The yarn unwinding stabilizing device for the evenness tester is provided with a connecting plate and a tension adjusting device, wherein the connecting plate is connected with a balloon controller, and the balloon controller surrounds the outer side of bunchy yarn. At the frame side wall mounting connecting plate and the balloon controller of fixed creel, the balloon when effectual control yarn backing-off is not expanded, prevents that the balloon inflation from causing the yarn to fold and overlap to can be according to the position of yarn shape size adjustment slider, convenient to use. In addition, a tension adjusting device is additionally arranged on the conventional evenness tester, the straightness of the yarn entering the evenness tester to detect the pole plate is further ensured, and the correctness of a curve diagram is guaranteed.

Description

Yarn backing-off stabilizing device for evenness tester

Technical Field

The utility model belongs to the technical field of yarn processing, and particularly relates to a yarn unwinding stabilizing device for a evenness tester.

Background

Slub yarns have an appearance of uneven thickness distribution, are the most various types of fancy yarns, and include thick and thin nodular slub yarns, knot-like slub yarns, staple slub yarns, filament slub yarns and the like. The slub yarn can be used for light and thin summer fabrics and heavy winter fabrics. Can be used for clothes fabrics and decorative fabrics, and has the advantages of outstanding pattern, unique style and strong stereoscopic impression. The method has strict requirements on the correction correctness of the slub yarn style, and the inaccurate slub yarn style can bring great hidden danger to quality safety.

It is very important to detect the evenness of slub yarn in order to analyze the structure and characteristics of yarn unevenness. At present, in the test of bunchy yarn to plate curve diagram, yarn folding and overlapping phenomena appear in the yarn at a low speed and irregularly when the yarn unwinds, and accidental drafting is generated, so that the real curve length is difficult to reflect, the whole style of the bunchy yarn cannot be accurately reflected, the difficulty is brought to the plate process by a tester, the test times are increased, and the labor intensity is increased frequently.

Accordingly, the prior art is in need of improvement and development.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a yarn backing-off stabilising arrangement for evenness appearance, can avoid folding overlapping phenomenon, improve the stability of backing-off tension.

In order to solve the technical problem, the yarn unwinding stabilizing device for the evenness tester provided by the embodiment of the application comprises:

the connecting plate is fixed on the fixed creel;

the tension adjusting device is arranged at the top of a movable creel of the evenness tester, and the yarn is wound on the tension adjusting device to generate tension;

the connecting plate is connected with a balloon controller, and the balloon controller surrounds the outer side of the bunchy yarn.

Further, the connecting plate includes first connecting plate and second connecting plate, the spout has been seted up to the second connecting plate, the spout passes through the bolt and is connected with the slider, be connected with the balloon controller on the slider.

Further, the balloon controller comprises an arc line section and a straight line section which are connected, and one end of the arc line section is connected with the sliding block.

Furthermore, the slider is L-shaped, and one end of the arc line segment is connected with the top surface of the tail end of the slider.

Further, the tension adjusting device comprises a tension sheet base and a tension sheet, and the tension sheet is rotatably abutted to the tension sheet base.

Furthermore, the tension sheet base is provided with a cylinder, the end face of the bottom of the cylinder is provided with a conical surface connected with the cylinder, the tension sheet is sleeved on the tension sheet base, and yarns bypass the cylinder and are arranged on a contact surface between the tension sheet and the tension sheet base.

Furthermore, the tension sheet is annular, the tension sheet is provided with a mounting hole, and the mounting hole is sleeved on the cylinder.

Further, the cylinder is in clearance fit with the mounting hole.

Further, the included angle of the yarn at the tension adjusting device is 90-120 degrees.

Further, the length of the sliding groove is 100-140 mm.

From the above, the yarn unwinding stabilizing device for the evenness tester provided by the utility model comprises the connecting plate and the tension adjusting device, wherein the connecting plate is connected with the balloon controller, and the balloon controller surrounds the outer side of the bunchy yarn. At the frame side wall mounting connecting plate and the balloon controller of fixed creel, the balloon when effectual control yarn backing-off is not expanded, prevents that the balloon inflation from causing the yarn to fold and overlap to can be according to the position of yarn shape size adjustment slider, convenient to use. In addition, a tension adjusting device is additionally arranged on the conventional evenness tester, the straightness of the yarn entering the evenness tester to detect the pole plate is further ensured, and the correctness of a curve diagram is guaranteed.

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

Drawings

Fig. 1 is a perspective view of a connecting plate and a balloon controller in a yarn unwinding stabilizing device for a evenness tester according to an embodiment of the present application.

Fig. 2 is a perspective view of another angle of the connecting plate and the balloon controller in the yarn unwinding stabilizing device for the evenness tester according to the embodiment of the application.

Fig. 3 is a side view of a connecting plate and a balloon controller in a yarn unwinding stabilizing device for a evenness tester according to an embodiment of the present application.

Fig. 4 is a perspective view of a tension adjusting device in a yarn unwinding stabilizing device for a evenness tester according to an embodiment of the present application.

Fig. 5 is a front view of a tension adjusting device in a yarn unwinding stabilizing device for a evenness tester according to an embodiment of the present application.

Fig. 6 is an exploded view of a tension adjusting device in a yarn unwinding stabilizing device for a evenness tester according to an embodiment of the present application.

Fig. 7 is a perspective view of a yarn unwinding stabilizing device for a evenness tester installed according to an embodiment of the present application.

Fig. 8 is a partial enlarged view at a in fig. 7.

Description of reference numerals: 1. connecting plate, 11, first connecting plate, 12, second connecting plate, 121, spout, 13, slider, 14, bolt, 2, balloon controller, 21, arc segment, 22, straightway, 3, tension adjusting device, 31, tension piece base, 31a, cylinder, 31b, conical surface, 32, tension piece, 32a, mounting hole, 4, fixed creel, 41, frame, 42, bracing piece, 43, thread guide, 5, evenness appearance, 51, removal creel, 6, slubby yarn.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

As shown in fig. 7, the fixed creel 4 is composed of two frames 41 arranged in the vertical direction, a plurality of support rods 42 are fixed on the frames 41 at equal intervals, the support rods 42 are in the horizontal state, bunchy yarns 6 are installed on the support rods 42, a yarn guide 43 is arranged in front of the support rods 42, through holes are formed in the front end and the rear end of the yarn guide 43 and are coaxially arranged with the support rods 42, and the yarns of the bunchy yarns 6 penetrate through the through holes of the yarn guide 43 and are connected to the yarn levelness meter 5 for detecting the uniformity.

Fig. 1 is a perspective view showing a connecting plate and a balloon controller in a yarn unwinding stabilizing device for a evenness tester according to the present invention, fig. 2 is a perspective view showing another angle of the connecting plate and the balloon controller in the yarn unwinding stabilizing device for the evenness tester according to the present invention, and fig. 3 is a side view showing the connecting plate and the balloon controller in the yarn unwinding stabilizing device for the evenness tester according to the present invention. Connecting plate 1 includes first connecting plate 11 and second connecting plate 12 that are parallel to each other, and two through-holes have been seted up to first connecting plate 11, through the mounting screw at the 41 lateral walls of frame of fixed creel 4, because bunchy yarn 6 has certain volume, in this embodiment, dodge bunchy yarn 6 for second connecting plate 12, prevent to block bunchy yarn 6, the salient take the altitude between first connecting plate 11 and the second connecting plate 12, convex direction can be according to the concrete shape of fixed creel 4.

After the connecting plate 1 is installed on the fixed creel 4, the length direction of the second connecting plate 12 is the same as the unwinding direction of the slub yarn 6, the second connecting plate 12 is provided with a sliding groove 121, the sliding groove 121 is connected with the sliding block 13 through the bolt 14, the sliding block 13 is integrally L-shaped, the long edge of the sliding block 13 is connected with the second connecting plate 12 in a sliding mode, the length of the sliding groove 121 is 100-140 mm, and the position of the sliding block 13 can be adjusted according to the size of the yarn shape. The short side of the sliding block 13 is perpendicular to the second connecting plate 12, and the end of the short side is fixed with the balloon controller 2. The balloon controller 2 is integrally strip-shaped, the balloon controller 2 is provided with an arc segment 21 and a straight segment 22, the straight segment 22 is connected with one end of the arc segment 21, the diameter of the arc segment 21 is larger than that of the slub yarn 6, the central angle of the arc segment 21 is about 180 degrees, the design is easy to install and fully cover the slub yarn 6, and the installed schematic diagrams are shown in fig. 7 and 8.

In the unwinding process of the bunchy yarn 6, the balloon controller 2 changes the shape of the balloon, effectively controls the balloon not to expand when the yarn is unwound, and inhibits the length change of a friction yarn section, thereby improving the uniformity of the yarn tension. After the balloon controller 2 is used, the balloon controller 2 can change the shape of the balloon, so that tension change of the yarn is reduced, the tension of the yarn is uniform, the whole bunchy yarn 6 always keeps the same balloon shape and friction yarn section length in the unwinding process, meanwhile, hairiness generated by yarn friction and the knocking-over phenomenon of the bunchy yarn 6 in the unwinding process can be reduced, and the unwinding tension stability is enhanced.

In order to ensure the straightness of the yarn when entering the detection pole plate of the evenness tester 5 and ensure the correctness of the curve chart, a tension adjusting device 3 is fixed on the top of a movable creel 51 of the evenness tester 5. The bottom of the tensioning device 3 may be bonded or otherwise secured, and is not limited herein. The tension adjusting device 3 is composed of a tension sheet base 31 and a tension sheet, the tension sheet base 31 is of a metal structure with a cylinder 31a in the middle, the bottom of the cylinder 31a is a horizontal end face, the edge of the end face is provided with a conical surface 31b connected with the end face, and the conical surface 31b has the effects that on one hand, yarns can be wound on the peripheral surface 31a of the cylinder more easily, and on the other hand, the yarns are prevented from being scraped off by sharp edges. The tension sheet is a metal ring, the center of the tension sheet is provided with a mounting hole 32a with the diameter slightly larger than that of the cylinder 31a, the tension sheet is mounted on the tension sheet base 31, the bottom surface of the tension sheet is abutted against the end surface of the bottom of the cylinder 31a, and yarns are lapped to the outer peripheral surface of the cylinder 31a from two ends of the movable creel 51 to form an included angle of 90-120 degrees. The included angle can ensure the smoothness of the yarn and can also ensure that the tension meets the requirement. During the process of conveying the yarn to the evenness tester 5, the friction force of the yarn to the tension sheet drives the tension sheet to rotate around the cylinder 31a, the dead weight of the tension sheet and the friction resistance moment of the tension sheet overcoming rotation are equivalent to applying tension to the yarn, and the tension can be adjusted by adjusting the relative position of the tension adjusting device 3 and changing the tension sheet. In this embodiment, the tension of the yarn by the tension adjusting device is 15 cn. In order to ensure smooth rotation of the tension piece and prevent the tension piece from catching the stretch broken yarn, the fitting relationship between the cylinder 31a and the mounting hole 32a is preferably a clearance fit.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. A yarn unwinding stabilizing device for a evenness tester is characterized by comprising:

the connecting plate (1) is fixed on the fixed creel (4);

the tension adjusting device (3) is arranged at the top of a movable creel (51) of the evenness tester, and the yarn is wound on the tension adjusting device (3) to generate tension;

the connecting plate (1) is connected with a balloon controller (2), and the balloon controller (2) surrounds the outer side of the bunchy yarn (6).

2. The yarn unwinding stabilizing device for the evenness tester is characterized in that the connecting plate (1) comprises a first connecting plate (11) and a second connecting plate (12), the second connecting plate (12) is provided with a sliding groove (121), the sliding groove (121) is connected with a sliding block (13) through a bolt (14), and the sliding block (13) is connected with a balloon controller (2).

3. Yarn unwinding stabilizing device according to claim 2, characterised in that the balloon controller (2) comprises a segment of an arc (21) and a segment of a straight line (22) connected, one end of the segment of arc (21) being connected to the slider (13).

4. Yarn unwinding stabilizing device according to claim 3, characterised in that the slider (13) is L-shaped, one end of the arc segment (21) being connected to the top surface of the end of the slider (13).

5. Yarn unwinding stabilizing device according to claim 1, characterised in that the tension adjusting device (3) comprises a tension sheet base (31) and a tension sheet (32), the tension sheet (32) being in rotatable abutment with the tension sheet base (31).

6. The yarn unwinding stabilizing device for the evenness tester is characterized in that the tension sheet base (31) is provided with a cylindrical column (31a), the end face of the bottom of the cylindrical column (31a) is provided with a conical surface (31b) connected with the cylindrical column, the tension sheet (32) is sleeved on the tension sheet base (31), and yarn is wound around the cylindrical column (31a) and placed on the contact surface between the tension sheet (32) and the tension sheet base (31).

7. The yarn unwinding stabilizing device for the evenness tester as claimed in claim 6, wherein the tension sheet (32) is annular, the tension sheet (32) is provided with a mounting hole (32a), and the mounting hole (32a) is sleeved on the cylinder (31 a).

8. Yarn unwinding stabilizing device according to claim 7, characterised in that the cylinder (31a) is clearance fitted with the mounting hole (32 a).

9. Yarn unwinding stabilizing device according to claim 1, characterised in that the angle of the yarn at the tension adjusting device (3) is 90-120 degrees.

10. The yarn unwinding stabilizing device for the evenness tester as claimed in claim 2, wherein the length of the chute (121) is 100-140 mm.