Yarn guide device for yarn elasticizer

By adjusting the yarn tension through a combination of support columns, rollers, and springs, and combining it with an electric actuator and wear-resistant pads, the problem of single tension adjustment in the yarn guiding device is solved, thus improving the yarn guiding effect and structural stability.

CN223633545UActive Publication Date: 2025-12-05SHAOXING ZHILIANG KNITTING CO LTD
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Patent Information

Application Number
CN202520237941.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-05
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing yarn guiding device has a single tension adjustment function, which leads to poor contact of the yarn when it is below the yarn guiding structure, thus reducing the yarn guiding effect.

Method used

It adopts a combination structure of first support column, second support column, first roller, second roller, spring and flange bushing. The tension is adjusted by the pressure and thrust of the yarn, and the position of the yarn guiding structure is adjusted by electric push rod. The yarn guiding effect is improved by wear-resistant pad and through hole.

Benefits of technology

It enables flexible adjustment of yarn tension, improves yarn guiding effect, reduces yarn wear, and enhances the stability and flexibility of the yarn guiding structure.

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Abstract

The utility model discloses a yarn guide device for a yarn elasticizer, which comprises a machine table, a mounting groove is arranged at the upper end of the machine table, a first supporting column is arranged above the machine table, a telescopic cavity is arranged inside the upper end of the first supporting column, a second supporting column is arranged above the first supporting column, and a yarn guide rod is arranged at the lower end of the second supporting column. The lower end of the second supporting column extends into the telescopic cavity, a spring is arranged in the telescopic cavity, the two ends of the spring are fixedly connected with the first supporting column and the second supporting column correspondingly, a U-shaped open groove is formed in the upper end of the second supporting column, and a first rolling wheel and a second rolling wheel are arranged in the U-shaped open groove. The yarn guide device is provided with an upper set of idler wheels and a lower set of idler wheels, the yarn makes contact with the idler wheels on the upper portion, the idler wheels apply downward pulling force to the yarn, the yarn makes contact with the idler wheels on the lower portion, the idler wheels apply upward pushing force to the yarn, the tension of the yarn is better adjusted, and the yarn guide effect of the yarn is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a yarn elasticizer technical field, concretely to a yarn guiding device for yarn elasticizer. BACKGROUND

[0002] The yarn elasticizer is also called false twist elastic yarn machine, is an important textile machinery, is a kind of textile machinery that can make polyester, polypropylene etc. twistless silk into elastic yarn with medium elastic and low elastic performance by heating, stretching and false twist deformation processing. The yarn after elasticizing is fluffy, has high elasticity, and can meet the elastic demand of different textile products.

[0003] The yarn guiding device of the textile elasticizer belongs to the field of elasticizer, and the technical scheme points are as follows: the yarn guiding device of the textile elasticizer includes a workbench, and further includes a wire guiding assembly, a driving assembly, a speed regulating assembly, a tension adjusting assembly and a cleaning assembly. The speed regulating assembly includes a yarn guide wheel, a speed reduction block, a spring and a speed reduction cavity. The yarn guide wheel is provided with a dust filtering port on the surface, and is installed on the driving assembly. The speed reduction cavity is installed on the yarn guide wheel, and the speed reduction block is installed on the speed reduction cavity. The spring is installed in the speed reduction cavity. The yarn guiding device can guide the yarn during transmission in each mechanism, adjust the speed of yarn feeding and yarn discharging, avoid yarn breakage due to uncoordinated speed of yarn feeding and yarn discharging, and improve the stability and safety of yarn guiding.

[0004] The existing yarn guiding device adjusts tension by changing the pulling force applied to the yarn, and the tension adjusting function is single. When the conveyed yarn is lower than the yarn guiding structure, the yarn guiding structure cannot well contact the yarn, which reduces the yarn guiding effect and cannot meet the use demand. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a yarn guiding device for yarn elasticizer to solve the problem that the existing yarn guiding device adjusts tension by changing the pulling force applied to the yarn, and the tension adjusting function is single. When the conveyed yarn is lower than the yarn guiding structure, the yarn guiding structure cannot well contact the yarn, which reduces the yarn guiding effect and cannot meet the use demand.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A yarn elasticizer is used yarn guide device, including machine table, the upper end of machine table is provided with mounting groove, the top of machine table is provided with first support column, the lower extreme of first support column extends to the inside of mounting groove, and first support column is connected with machine table slidingly, the inside of first support column upper end is provided with telescopic cavity, the top of first support column is provided with second support column, the lower extreme of second support column extends to the inside of telescopic cavity, and second support column is connected with first support column slidingly, the inside of telescopic cavity is provided with spring, and spring is set in the below of second support column, both ends of spring are connected with first support column and second support column fixedly, the upper end of second support column is provided with U type opening slot, the inside of U type opening slot is provided with first gyro wheel and second gyro wheel, and first gyro wheel and second gyro wheel are connected with second support column rotatably, the second gyro wheel is set in the top of first gyro wheel.

[0007] Preferably, the outside of the lower end of the second support column is provided with second ball, the second ball is provided with at least four, the second ball is matched with the inner wall of the telescopic cavity, and the second ball is rotatably connected with the first support column and the second support column.

[0008] Preferably, the outside of the first gyro wheel and the second gyro wheel is provided with wear-resistant pad, and the wear-resistant pad is connected with the first gyro wheel and the second gyro wheel.

[0009] Preferably, the first gyro wheel and the second gyro wheel are provided with through holes, the through holes are provided with at least three, and the through holes are equidistantly arranged on the first gyro wheel and the second gyro wheel.

[0010] Preferably, the flange shaft sleeve is arranged on the outside of the two ends of the first gyro wheel and the second gyro wheel, and the flange shaft sleeve is rotatably connected with the first gyro wheel and the second gyro wheel.

[0011] Preferably, the inside of the mounting groove is provided with an electric push rod, and the electric push rod is arranged on one side of the first support column, and the electric push rod is fixedly connected with the machine table and the first support column.

[0012] Preferably, the inner wall of the mounting groove is provided with a rolling groove, and the rolling groove is provided with two, the two sides of the first support column are provided with first balls, one end of the first ball extends to the inside of the rolling groove, and the first ball is rotatably connected with the machine table and the first support column.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a device through the setting of first support column, second support column, first gyro wheel, second gyro wheel, spring and flange shaft sleeve, first support column and second support column sliding connection constitute the support structure, when yarn and first gyro wheel first gyro wheel contact, yarn exerts the pressure to first gyro wheel downward, and the pressure makes spring be compressed, when yarn and second gyro wheel contact, yarn exerts the thrust to second gyro wheel upward, and the thrust makes second gyro wheel stretch, and spring changes according to the tension of yarn size corresponding, and the tension of yarn is adjusted, and flange shaft sleeve plays the limiting action to rotating first gyro wheel and second gyro wheel, and the rotation of first gyro wheel and second gyro wheel is limited, and the speed of threading and yarn feeding is adjusted when guiding yarn, improves the guiding yarn effect;

[0015] 2. The utility model discloses a device through the setting of electric push rod, and electric push rod drives first support column to move along the installation groove, and the position of guiding yarn structure is adjusted transversely, and guiding yarn is better carried out;

[0016] 3. The utility model discloses a device through the setting of wear -resisting pad and through -hole, and wear -resisting pad increases the wear resistance of first gyro wheel and second gyro wheel surface, reduces the abrasion of yarn to first gyro wheel and second gyro wheel, and through -hole can accelerate air flow when first gyro wheel and second gyro wheel rotate, and first gyro wheel and second gyro wheel heat dissipation are accelerated. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the first support column and platform connection relation diagram of the utility model;

[0019] Figure 3 It is the second support column and gyro wheel connection relation diagram of the utility model with first support column;

[0020] Figure 4 It is the A area partial close -up drawing of the utility model; Figure 3

[0021] Figure 5 It is the second support column and first support column connection section view of the utility model.

[0022] In the drawing: 1, platform;2, installation groove;3, first support column;4, electric push rod;5, gyro groove;6, second support column;7, U type opening slot;8, first gyro wheel;9, second gyro wheel;10, first ball bearing;11, telescopic cavity;12, second ball bearing;13, spring;14, flange shaft sleeve;15, through -hole;16, wear -resisting pad. DETAILED DESCRIPTION

[0023] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0024] Please refer to Figures 1-5 The utility model provides a kind of yarn elasticizer is used yarn guide device, including machine table 1, the upper end of machine table 1 is provided with mounting groove 2, the upper of machine table 1 is provided with first support column 3, the lower end of first support column 3 extends to the inside of mounting groove 2, and first support column 3 is slidably connected with machine table 1, the inside of first support column 3 upper end is provided with telescopic cavity 11, the upper of first support column 3 is provided with second support column 6, the lower end of second support column 6 extends to the inside of telescopic cavity 11, and second support column 6 is slidably connected with first support column 3, telescopic cavity 11 is provided with spring 13 in the inside, and spring 13 is arranged below second support column 6, the both ends of spring 13 are fixedly connected with first support column 3 and second support column 6 respectively, the upper end of second support column 6 is provided with U-shaped opening slot 7, the inside of U-shaped opening slot 7 is provided with first roller 8 and second roller 9, and first roller 8 and second roller 9 are rotatably connected with second support column 6, second roller 9 is arranged above first roller 8, the outside of the lower end of second support column 6 is provided with second ball 12, second ball 12 is provided with at least four, second ball 12 is attached with the inner wall of telescopic cavity 11, and second ball 12 is rotatably connected with first support column 3 and second support column 6.

[0025] When using: yarn is passed between first roller 8 and second roller 9 and connected with elasticizer, first support column 3 and second support column 6 are slidably connected to form support structure, when yarn contacts first roller 8, yarn exerts downward pressure on first roller 8, and the pressure causes spring 13 to be compressed, when yarn contacts second roller 9, yarn exerts upward thrust on second roller 9, and the thrust causes second roller 9 to stretch, and spring 13 changes accordingly according to the tension of yarn to adjust the tension of yarn, thereby improving yarn guiding effect.

[0026] Please refer to Figure 3 And Figure 4 The outside of first roller 8 and second roller 9 is provided with wear-resistant pad 16, and wear-resistant pad 16 is attached with first roller 8 and second roller 9, and first roller 8 and second roller 9 are provided with through hole 15, through hole 15 is provided with at least three, and through hole 15 is equidistantly arranged on first roller 8 and second roller 9, wear-resistant pad 16 increases the wear resistance of the surface of first roller 8 and second roller 9, reduces the wear of first roller 8 and second roller 9 by yarn, and through hole 15 can accelerate air flow when first roller 8 and second roller 9 rotate, thereby accelerating heat dissipation of first roller 8 and second roller 9.

[0027] Please refer to Figure 3 and Figure 4 , the two ends of the first roller 8 and the second roller 9 are provided with flange sleeves 14 at the contact with the second support column 6, and the flange sleeves 14 are fixedly connected with the second support column 6, the flange sleeves 14 are arranged outside the two ends of the first roller 8 and the second roller 9, and the flange sleeves 14 are rotatably connected with the first roller 8 and the second roller 9, the flange sleeves 14 limit the rotation of the rotating first roller 8 and the second roller 9, and when the first roller 8 and the second roller 9 are not subjected to the yarn force, the rotation of the first roller 8 and the second roller 9 can be limited, and the speed of the yarn feeding and the yarn discharging can be adjusted during the yarn guiding.

[0028] Please refer to Figure 1 and Figure 2 , the inside of the mounting groove 2 is provided with an electric push rod 4, and the electric push rod 4 is arranged on one side of the first support column 3, the electric push rod 4 is fixedly connected with the machine table 1 and the first support column 3, the inner wall of the mounting groove 2 is provided with a rolling groove 5, the rolling groove 5 is provided with two, the two sides of the first support column 3 are provided with first rolling balls 10, one end of the first rolling ball 10 extends to the inside of the rolling groove 5, and the first rolling ball 10 is rotatably connected with the machine table 1 and the first support column 3, the electric push rod 4 drives the first support column 3 to move along the mounting groove 2, and the transverse movement adjusts the position of the yarn guiding structure, and the yarn guiding is better.

[0029] Working principle: the yarn is connected with the elasticizer through the first roller 8 and the second roller 9, the first support column 3 and the second support column 6 are slidably connected to form a support structure, when the yarn contacts the first roller 8, the yarn exerts a downward pressure on the first roller 8, the pressure causes the spring 13 to be compressed, when the yarn contacts the second roller 9, the yarn exerts an upward thrust on the second roller 9, the thrust causes the second roller 9 to stretch, and the spring 13 changes accordingly according to the tension of the yarn to adjust the tension of the yarn; the flange sleeve 14 limits the rotation of the rotating first roller 8 and the second roller 9, and limits the rotation of the first roller 8 and the second roller 9, and adjusts the speed of the yarn feeding and the yarn discharging during the yarn guiding; the driving electric push rod 4 drives the first support column 3 to move along the mounting groove 2, and the transverse movement adjusts the position of the yarn guiding structure, and the yarn guiding is better; the wear-resistant pad 16 increases the wear resistance of the surface of the first roller 8 and the second roller 9, reduces the wear of the first roller 8 and the second roller 9 by the yarn, and the through hole 15 can accelerate the air flow when the first roller 8 and the second roller 9 rotate, and accelerate the heat dissipation of the first roller 8 and the second roller 9.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A yarn texturing machine with a yarn guide device comprising a machine table (1), characterized in that: The upper end of the machine table (1) is provided with a mounting slot (2), the upper side of the machine table (1) is provided with a first support column (3), the lower end of the first support column (3) extends to the inside of the mounting slot (2), and the first support column (3) is slidingly connected with the machine table (1), the inside of the upper end of the first support column (3) is provided with an extension cavity (11), the upper side of the first support column (3) is provided with a second support column (6), the lower end of the second support column (6) extends to the inside of the extension cavity (11), and the second support column (6) is slidingly connected with the first support column (3), the inside of the extension cavity (11) is provided with a spring (13), and the spring (13) is arranged below the second support column (6), the two ends of the spring (13) are fixedly connected with the first support column (3) and the second support column (6) respectively, the upper end of the second support column (6) is provided with a U-shaped opening slot (7), the inside of the U-shaped opening slot (7) is provided with a first roller (8) and a second roller (9), and the first roller (8) and the second roller (9) are rotatably connected with the second support column (6), the second roller (9) is arranged above the first roller (8).

2. A yarn guide device for a yarn texturizing machine according to claim 1, characterized in that: The outside of the lower end of the second support column (6) is provided with a second ball (12), and the second ball (12) is provided with at least four, the second ball (12) is fitted with the inner wall of the extension cavity (11), and the second ball (12) is rollingly connected with the first support column (3) and the second support column (6).

3. The yarn texturing machine yarn guide as claimed in claim 1 wherein: The outside of the first roller (8) and the second roller (9) is provided with a wear-resistant pad (16), and the wear-resistant pad (16) is connected with the first roller (8) and the second roller (9).

4. The yarn texturing machine yarn guide of claim 1 wherein: The first roller (8) and the second roller (9) are provided with through holes (15), the through holes (15) are provided with at least three, and the through holes (15) are equidistantly arranged on the first roller (8) and the second roller (9).

5. The yarn texturing machine yarn guide as claimed in claim 1 wherein: The two ends of the first roller (8) and the second roller (9) are provided with flange shaft sleeves (14), and the flange shaft sleeves (14) are fixedly connected with the second support column (6), the flange shaft sleeves (14) are arranged outside the two ends of the first roller (8) and the second roller (9), and the flange shaft sleeves (14) are rotatably connected with the first roller (8) and the second roller (9).

6. The yarn texturing machine yarn guide of claim 1 wherein: The inside of the mounting slot (2) is provided with an electric push rod (4), and the electric push rod (4) is arranged on one side of the first support column (3), and the electric push rod (4) is fixedly connected with the machine table (1) and the first support column (3).

7. The yarn texturing machine yarn guide as claimed in claim 1 wherein: The inner wall of the mounting slot (2) is provided with a rolling groove (5), and the rolling groove (5) is provided with two, the two sides of the first support column (3) are provided with first balls (10), one end of the first ball (10) extends to the inside of the rolling groove (5), and the first ball (10) is rollingly connected with the machine table (1) and the first support column (3).

Citation Information

Patent Citations

  • Yarn guide device of textile elasticizer

    CN221318750U