Tension balancing device for three-strand doubling machine

By designing a tension balancing device consisting of a slider and a guide wheel in the three-strand doubling machine, the problem of yarn tension fluctuation is solved, the consistency of yarn tension is improved, and the stable yarn quality is ensured.

CN223385635UActive Publication Date: 2025-09-26TONGXIANG HUALEI SILK FABRIC CO LTD
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Patent Information

Application Number
CN202422883592.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-26
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing three-ply doubling machine has tension fluctuations during the yarn tension adjustment process, resulting in poor yarn tension inconsistency and lack of an effective tension balancing device.

Method used

A tension balancing device for a three-ply yarn doubling machine is designed. By setting a slider and a guide wheel combination in the first, second and third chutes, the slider position can be automatically adjusted when the yarn tension fluctuates, thereby balancing the tension of the three-ply yarn.

Benefits of technology

Effectively balance the tension of the three yarns, improve the consistency of yarn tension, and ensure stable yarn quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tension balancing device for the three-strand doubling machine comprises a base, a first sliding groove, a second sliding groove and a third sliding groove are formed in the upper side of the base front and back at intervals, a first sliding block, a second sliding block and a third sliding block are arranged in the first sliding groove, the second sliding groove and the third sliding groove respectively, and a first guide wheel and a second guide wheel are arranged on the upper side of the first sliding block. A third guide wheel and a fourth guide wheel are arranged on the upper side of the second sliding block, a fifth guide wheel and a sixth guide wheel are arranged on the upper side of the third sliding block, the diameters of the guide wheels are equal, and the connecting line of the rotating centers of the first guide wheel and the third guide wheel and the connecting line of the rotating centers of the fourth guide wheel and the fifth guide wheel are parallel to the front-back direction. The distance between the rotating centers of the second guide wheel and the sixth guide wheel in the left-right direction is equal to the diameter of the second guide wheel, a first yarn guide assembly is arranged right in front of the first guide wheel, the second guide wheel and the fourth guide wheel, and a second yarn guide assembly is arranged right behind the third guide wheel, the fifth guide wheel and the sixth guide wheel.
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Description

Technical Field

[0001] The utility model relates to the technical field of yarn processing equipment, in particular to a tension balancing device for a three-strand doubling machine. Background Art

[0002] The three-ply yarn is a thread formed by twisting three single yarns. The three-ply doubling machine includes a workbench. A bobbin is provided on one side of the workbench. The surface of the bobbin is wound with yarn. The yarn passes through the tension adjusting mechanism and the doubling mechanism respectively and is then wound up by the take-up mechanism. However, the tension of the three-ply yarn adjusted by the tension adjusting mechanism will produce tension fluctuations during operation, so that the three-ply yarn has a certain tension difference. In the prior art, no further tension balance is performed on the three-ply yarn, resulting in general consistency of the yarn tension after doubling. Therefore, it is necessary to invent a tension balancing device for the three-ply doubling machine to further balance the tension of the three-ply yarn to improve the consistency of the yarn tension. Utility Model Content

[0003] In order to solve the above technical deficiencies, the utility model provides a tension balancing device for a three-ply yarn doubling machine, which further balances the tension of the three-ply yarn to improve the consistency of the yarn tension.

[0004] The utility model discloses a tension balancing device for a three-strand paralleling machine, comprising a base, wherein a No. 1 slide groove, a No. 2 slide groove and a No. 3 slide groove are arranged at intervals on the front and rear sides of the upper side of the base, the No. 1 slide groove, the No. 2 slide groove and the No. 3 slide groove are all parallel to each other and are equally spaced, a No. 1 slider is arranged in the No. 1 slide groove, a No. 2 slider is arranged in the No. 2 slide groove, and a No. 3 slider is arranged in the No. 3 slide groove, a No. 1 guide wheel and a No. 2 guide wheel are rotatable and arranged horizontally on the upper side of the No. 1 slider, a No. 3 guide wheel and a No. 4 guide wheel are rotatable and arranged horizontally on the upper side of the No. 2 slider, a No. 5 guide wheel and a No. 6 guide wheel are rotatable and arranged horizontally on the upper side of the No. 3 slider, the No. 1 guide wheel, The diameters of the No. 2 guide wheel, the No. 3 guide wheel, the No. 4 guide wheel, the No. 5 guide wheel and the No. 6 guide wheel are all equal. The lines connecting the rotation centers of the No. 1 guide wheel and the No. 3 guide wheel, and the lines connecting the rotation centers of the No. 4 guide wheel and the No. 5 guide wheel are all parallel to the front-to-back direction. The No. 2 guide wheel is on the left side of the No. 6 guide wheel, and the left-right and upward distance between the rotation centers of the No. 2 guide wheel and the No. 6 guide wheel is equal to the diameter of the No. 2 guide wheel. A No. 1 guide assembly is provided on the base at the same distance directly in front of the No. 1 guide wheel, the No. 2 guide wheel and the No. 4 guide wheel. A No. 2 guide assembly is provided on the base at the same distance directly behind the No. 3 guide wheel, the No. 5 guide wheel and the No. 6 guide wheel.

[0005] When the utility model is in use, the device is installed between the tension adjustment mechanism and the winding mechanism. Since the device is used in a three-strand winding machine, the No. 1 yarn is passed through the No. 1 yarn guide assembly directly in front of the No. 1 guide wheel and then wound around the right side of the No. 1 guide wheel and the left side of the No. 3 guide wheel in sequence, and then passed through the No. 2 yarn guide assembly directly behind the No. 3 guide wheel. The No. 2 yarn is passed through the No. 1 yarn guide assembly directly in front of the No. 4 guide wheel and then wound around the right side of the No. 4 guide wheel and the left side of the No. 5 guide wheel in sequence, and then passed through the No. 2 yarn guide assembly directly behind the No. 5 guide wheel. The No. 3 yarn is passed through the No. 1 yarn guide assembly directly in front of the No. 2 guide wheel and then wound around the left side of the No. 2 guide wheel and the right side of the No. 6 guide wheel in sequence, and then passed through the No. 2 yarn guide assembly directly behind the No. 6 guide wheel. When the tension fluctuation of yarn No. 1 becomes larger, slider No. 1 moves to the left and slider No. 2 moves to the right, thereby reducing the tension of yarn No. 1. At the same time, the tension of yarns No. 2 and No. 3 becomes larger, so that the tension of the three yarns is balanced. Similarly, when the tension fluctuation of yarn No. 2 becomes larger, slider No. 2 moves to the left and slider No. 3 moves to the right, thereby reducing the tension of yarn No. 2. At the same time, the tension of yarns No. 1 and No. 3 becomes larger, so that the tension of the three yarns is balanced. Similarly, when the tension fluctuation of yarn No. 3 becomes larger, slider No. 1 moves to the right and slider No. 3 moves to the left, thereby reducing the tension of yarn No. 3. At the same time, the tension of yarns No. 1 and No. 2 becomes larger, so that the tension of the three yarns is balanced.

[0006] In order to make the tension balance of the three yarns more sensitive, sliders No. 1, No. 2 and No. 3 need to be designed to be lightweight, so sliders No. 1, No. 2 and No. 3 are hollowed out.

[0007] The utility model provides a tension balancing device for a three-ply yarn doubling machine, which has the beneficial effect that when the tension of one of the three yarns changes, the corresponding slider will move to balance the tension values ​​of the three yarns, so that the tension consistency of the yarns is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a top view of Example 1 of the utility model. DETAILED DESCRIPTION

[0009] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0010] Example 1:

[0011] like Figure 1As shown, the utility model discloses a tension balancing device for a three-strand paralleling machine, comprising a base (1), wherein a first slide groove (5), a second slide groove (3) and a third slide groove (15) are arranged at intervals on the front and rear sides of the upper side of the base (1), the first slide groove (5), the second slide groove (3) and the third slide groove (15) are all parallel to each other and are equally spaced, a first slider (12) is arranged in the first slide groove (5), and a second slider (13) is arranged in the second slide groove (3). 4), a No. 3 slide block (18) is provided in the No. 3 slide groove (15), a No. 1 guide wheel (6) and a No. 2 guide wheel (11) are provided horizontally on the upper side of the No. 1 slide block (12), a No. 3 guide wheel (2) and a No. 4 guide wheel (14) are provided horizontally on the upper side of the No. 2 slide block (4), a No. 5 guide wheel (19) and a No. 6 guide wheel (16) are provided horizontally on the upper side of the No. 3 slide block (18), and a No. 1 guide wheel (6), a No. 2 guide wheel (11) and a No. 3 guide wheel (2) are provided horizontally on the upper side of the No. 2 slide block (4). The diameters of the first guide wheel (11), the third guide wheel (2), the fourth guide wheel (14), the fifth guide wheel (19) and the sixth guide wheel (16) are all equal. The line connecting the rotation center of the first guide wheel (6) and the rotation center of the third guide wheel (2), and the line connecting the rotation center of the fourth guide wheel (14) and the rotation center of the fifth guide wheel (19) are all parallel to the front-back direction. The second guide wheel (11) is on the left side of the sixth guide wheel (16) and the second guide wheel (11) is rotating. The distance between the center of rotation of the sixth guide wheel (16) and the center of rotation thereof in the left and right directions is equal to the diameter of the second guide wheel (11). A first yarn guide assembly (7) is provided on the base (1) at the same distance in front of the first guide wheel (6), the second guide wheel (11) and the fourth guide wheel (14). A second yarn guide assembly (17) is provided on the base (1) at the same distance in the rear of the third guide wheel (2), the fifth guide wheel (19) and the sixth guide wheel (16).

[0012] When the utility model is used, the device is installed between the tension regulating mechanism and the winding mechanism. Since the device is used in a three-strand winding machine, the first yarn (8) passes through the first yarn guide assembly (7) in front of the first guide wheel (6), and then is wound around the right side of the first guide wheel (6) and the left side of the third guide wheel (2). Then, the yarn (9) passes through the second yarn guide assembly (17) in the rear of the third guide wheel (2), and the yarn (9) passes through the front of the fourth guide wheel (14). The yarn No. 3 (10) is passed through the No. 1 yarn guide assembly (7) in front of the No. 2 guide wheel (11) and then wound around the left side of the No. 2 guide wheel (11) and the right side of the No. 6 guide wheel (16). ...2 yarn guide assembly (7) in front of the No. 2 guide wheel (11) and then wound around the left side of the No. 2 guide wheel (11) and the right side of the No. 6 guide wheel (16). Component (17), when the tension fluctuation of yarn No. 1 (8) becomes larger, slider No. 1 (12) moves to the left and slider No. 2 (4) moves to the right, thereby reducing the tension of yarn No. 1 (8), while the tension of yarn No. 2 (9) and the tension of yarn No. 3 (10) become larger, so that the tensions of the three yarns are balanced. Similarly, when the tension fluctuation of yarn No. 2 (9) becomes larger, slider No. 2 (4) moves to the left and slider No. 3 (18) moves to the right, thereby The tension of the second yarn (9) decreases, while the tension of the first yarn (8) and the tension of the third yarn (10) increase, so that the tensions of the three yarns are balanced. Similarly, when the tension fluctuation of the third yarn (10) increases, the first slider (12) moves to the right and the third slider (18) moves to the left, thereby reducing the tension of the third yarn (10) and increasing the tension of the first yarn (8) and the tension of the second yarn (9) so that the tensions of the three yarns are balanced.

[0013] In order to make the tension balance of the three yarns more sensitive, the first slider (12), the second slider (4) and the third slider (18) are designed to be lightweight, and the first slider (12), the second slider (4) and the third slider (18) are hollowed out (13).

Claims

1. A tension balancing device for a three-strand paralleling machine, characterized in that: The invention comprises a base (1), wherein a first slide groove (5), a second slide groove (3) and a third slide groove (15) are arranged at intervals on the upper side of the base (1), the first slide groove (5), the second slide groove (3) and the third slide groove (15) are parallel to each other and are equally spaced, a first slider (12) is arranged in the first slide groove (5), a second slider (4) is arranged in the second slide groove (3), and a third slider (18) is arranged in the third slide groove (15), a first guide wheel (6) and a second guide wheel (11) are arranged horizontally on the upper side of the first slider (12), a third guide wheel (2) and a fourth guide wheel (14) are arranged horizontally on the upper side of the second slider (4), a fifth guide wheel (19) and a sixth guide wheel (16) are arranged horizontally on the upper side of the third slider (18), and the first guide wheel (6), the second guide wheel (11) and the third guide wheel ( 2), the diameters of the fourth guide wheel (14), the fifth guide wheel (19) and the sixth guide wheel (16) are all equal, the connecting line of the rotation center of the first guide wheel (6) and the rotation center of the third guide wheel (2), and the connecting line of the rotation center of the fourth guide wheel (14) and the rotation center of the fifth guide wheel (19) are all parallel to the front-back direction, the second guide wheel (11) is on the left side of the sixth guide wheel (16), and the distance between the rotation center of the second guide wheel (11) and the rotation center of the sixth guide wheel (16) in the left and right upward directions is equal to the diameter of the second guide wheel (11), the first guide assembly (7) is provided on the base (1) at the same distance in front of the first guide wheel (6), the second guide wheel (11) and the fourth guide wheel (14), and the second guide assembly (17) is provided on the base (1) at the same distance behind the third guide wheel (2), the fifth guide wheel (19) and the sixth guide wheel (16).

2. A tension balancing device for a three-strand paralleling machine according to claim 1, characterized in that: Slider No. 1 (12), Slider No. 2 (4) and Slider No. 3 (18) are hollowed out (13).