A nanometer carbon composite conductive yarn preparation device

By combining pre-wetting and impurity removal, warm drying and loosening of yarn, plasma modification, high-pressure sizing and coating, and a setting hot box, the problem of unstable quality of conductive yarn in existing devices has been solved, and uniform sizing film and improved conductivity of yarn have been achieved.

CN117661211BActive Publication Date: 2025-12-09SHANDONG HUANGHE DELTA INST OF TEXTILE SCI & TECH RES INST +1
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202311609428.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-12-09
Estimated Expiration
2043-11-29

AI Technical Summary

Technical Problem

Existing composite conductive yarn preparation devices have a simple structure and cannot guarantee the quality and stability of conductive yarns.

Method used

The design employs a combination of a pre-wetting and impurity removal unit, a warm drying and yarn spreading unit, a plasma modification unit, a high-pressure sizing and coating unit, and a setting and heat box unit. By precisely setting the angles of the yarn feeding frame, the sizing and bundling unit, and the setting and heat box unit, the uniform sizing film and stability of the yarn are ensured.

Benefits of technology

It effectively removes impurities from yarn, improves yarn wettability and strength, ensures uniformity and conductivity of the sizing film, and enhances abrasion resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117661211B_ABST
    Figure CN117661211B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of composite conductive yarn preparation, in particular to a nano-carbon composite conductive yarn preparation device, which is sequentially provided with a yarn placing frame, a pre-wetting and impurity removing unit, a warm drying and yarn spreading unit, a plasma modification unit, a high-pressure sizing unit, a sizing and bundling unit and a shaping hot box unit from left to right; under the combined action of the units, yarn is subjected to pretreatment, sizing, drying and winding, and composite conductive yarn production is carried out.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of composite conductive yarn preparation, in particular to a nanometer carbon composite conductive yarn preparation device. BACKGROUND

[0002] The nanometer carbon composite conductive yarn is an important functional yarn, and the yarn and the nanometer carbon solution are combined to form a conductive yarn, which uniformly generates heat in the area requiring conduction, and is a very promising functional yarn.

[0003] In recent years, the technical personnel in the field have designed a composite conductive yarn preparation device through a series of researches. However, the composite conductive yarn preparation device in the prior art adopts the structure of an extrusion roller composed of a liquid immersion tank, an upper roller and a lower roller, and a drying furnace with multiple winding rollers, and the structure is single, which cannot guarantee the quality and stability of the conductive yarn. SUMMARY

[0004] The present application aims to provide a nanometer carbon composite conductive yarn preparation device to solve the technical problems mentioned in the background art. In order to achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] A nanometer carbon composite conductive yarn preparation device, a pre-wetting and impurity removing unit, a warm drying yarn unit, a plasma modification unit, a high-pressure sizing unit, a sizing and bundling unit and a shaping hot box unit are sequentially installed on the right side of a yarn feeding frame; the sizing and bundling unit comprises a bundling mounting plate, a yarn bundling plate, a microporous scraper, a liquid tank III, a yarn guide wheel V and a yarn guide wheel VI; the yarn guide wheel V is installed above the liquid tank III; the yarn guide wheel VI is installed in the liquid tank III; the microporous scraper is installed at the upper right of the yarn guide wheel VI; the microporous scraper is fixed on the yarn bundling plate; the yarn bundling plate is fixed through the bundling mounting plate; the angle between the conductive yarn outlet angle and the horizontal direction is 20°; the yarn passes through the center of the micropore of the microporous scraper, so as to ensure the roundness and uniformity of the sizing film; the shaping hot box unit comprises a shaping hot box frame, a shaping hot box angle plate and a shaping hot box; the angle between the yarn entering the shaping hot box and the horizontal direction is 20°; the yarn enters the shaping hot box in a straight line, so as to ensure that the sizing on the yarn does not contact the shaping hot box to produce sizing scraping; the temperature of the shaping hot box is adjustable between 120℃ and 150℃; the shaping hot box is fixed on the shaping hot box angle plate; and the shaping hot box angle plate is installed on the shaping hot box frame.

[0006] Further, the yarn releasing frame comprises a yarn releasing frame, a yarn releasing flat plate, a yarn releasing side frame, a yarn shaft, a cheese, a guide shaft I, and a guide wheel I. The yarn releasing frame is installed on a horizontal plane. The yarn releasing frame is installed with the yarn releasing flat plate. The yarn releasing flat plate is vertically installed with the yarn shaft. The yarn shaft is sleeved with the cheese. The cheese is wound out through the guide wheel I above. The guide wheel I is sleeved on the guide shaft I. The guide shaft I is installed on the two identical yarn releasing side frames at both ends. The yarn releasing side frame is vertically installed on both sides of the yarn releasing flat plate.

[0007] Further, the pre-wetting and impurity removing unit comprises an L-shaped plate, a liquid containing groove I, a semi-H-shaped frame, a vertical bearing seat, a bearing seat fixing plate, a frame fixing plate, a pressure cylinder, a lower driving pressure roller I, an upper driven pressure roller I, a guide shaft II, and a guide wheel II. The guide wheel II is installed in the liquid containing groove I. The liquid containing groove I is installed in the frame of the semi-H-shaped frame. The guide wheel II is sleeved on the guide shaft II. The guide shaft II is fixed on the L-shaped plate. The L-shaped plate is bolted on the semi-H-shaped frame. The semi-H-shaped frame is installed with the vertical bearing seat. The vertical bearing seat is installed at both ends of the lower driving pressure roller I. The upper driven pressure roller I is installed above the lower driving pressure roller I. The upper driven pressure roller I is installed with the vertical bearing seat at both ends. The vertical bearing seat is fixed on the bearing seat fixing plate. The bearing seat fixing plate moves up and down under the drive of the pressure cylinder. The pressure cylinder is installed on the frame fixing plate. The frame fixing plate is fixed on the semi-H-shaped frame. The pressure between the lower driving pressure roller I and the upper driven pressure roller I is adjustable between 60KN and 100KN. The excess water and air between fibers are squeezed out by the high pressure roller.

[0008] Further, the warm drying and spreading yarn unit comprises a warm drying and spreading yarn unit upper die, a warm drying and spreading yarn unit lower die, and a warm drying and spreading yarn inlet. The warm drying and spreading yarn unit upper die is provided with a semicircular hole. The warm drying and spreading yarn unit lower die is provided with a semicircular hole. The warm drying and spreading yarn unit upper die and the warm drying and spreading yarn unit lower die form a complete circular hole after being closed. The warm drying and spreading yarn unit lower die is provided with a warm drying and spreading yarn inlet at the bottom. The warm drying and spreading yarn inlet introduces hot air from the outside.

[0009] Further, the plasma modification unit performs surface wet modification treatment on each of the spread yarn fibers, so as to improve the wetness of the yarn.

[0010] Further, the high-pressure sizing unit comprises a yarn guide wheel III, a liquid tank II, a yarn guide wheel IV, a lower active pressure roller II and an upper driven pressure roller II, the yarn guide wheel III is installed in the liquid tank II, the lower active pressure roller II is installed above the liquid tank II, the upper driven pressure roller II is installed directly above the lower active pressure roller II, the pressure of the lower active pressure roller II and the upper driven pressure roller II is adjustable between 70KN-100KN, and the surface hardness of the pressure roller is set to be 80-90 of Shore hardness, the required sizing material is pressed into the fibers of the yarn, and the yarn structure is more compact to improve the yarn strength. Advantages

[0011] (1) Under the joint action of the L-shaped plate, the liquid tank I, the semi-H frame, the vertical bearing seat, the bearing seat fixing plate, the frame fixing plate, the pressure cylinder, the lower active pressure roller I, the upper driven pressure roller I, the yarn guide shaft II and the yarn guide wheel II of the pre-wetting and impurity removing unit, the wet yarn is extruded by the high-pressure roller to discharge excess water and air between the fibers, and the oil and other impurities existing in the yarn are removed.

[0012] (2) The warm drying and yarn scattering unit introduces hot air from the outside at the warm drying and yarn scattering air inlet, the yarn is micro-dried, the radial bunch structure of the fibers is blown to be scattered, and the wet modification treatment is conducted on each fiber in the plasma modification unit, and the sizing liquid amount is improved.

[0013] (3) The high-pressure sizing unit press the required sizing material into the fibers of the yarn under the joint action of the yarn guide wheel III, the liquid tank II, the yarn guide wheel IV, the lower active pressure roller II and the upper driven pressure roller II, the yarn structure is more compact to improve the yarn strength.

[0014] (4) The microporous scraper of the sizing and bundling unit is fixed on the yarn bundling plate, the angle between the conductive yarn outlet angle and the horizontal direction is 20°, the yarn passes through the center of the micropore of the microporous scraper, the sizing film is ensured to be round and uniform, and the conductive uniformity is ensured.

[0015] (5) The angle between the yarn entering angle of the setting hot box unit and the horizontal direction is 20°, the yarn enters the setting hot box in a straight line, the sizing material on the yarn is prevented from being in contact with the setting hot box to produce sizing material scraping, the surface coating is enhanced, and the rubbing fastness is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the application;

[0017] Figure 2 is an open structure schematic diagram of the warm drying and yarn scattering unit of the application;

[0018] Figure 3 is a closed structure schematic diagram of the warm drying and yarn scattering unit of the application;

[0019] Figure 4 is a yarn bundling plate structure schematic diagram of the application;

[0020] In the figure: yarn releasing frame 1, yarn releasing frame 11, yarn releasing flat plate 12, yarn releasing side frame 13, yarn shaft 14, cheese 15, guide shaft I 16, guide wheel I 17, pre-wetting and impurity removing unit 2, L-shaped plate 21, liquid containing groove I 22, semi-H frame 23, vertical bearing seat 24, bearing seat fixing plate 25, frame fixing plate 26, pressure cylinder 27, lower driving pressure roller I 28, upper driven pressure roller I 29, guide shaft II 210, guide wheel II 211, warm drying and spreading yarn unit 3, warm drying and spreading yarn unit upper die 31, warm drying and spreading yarn unit lower die 32, warm drying and spreading yarn air inlet 33, plasma modification unit 4, high pressure size coating unit 5, guide wheel III 51, liquid containing groove II 52, guide wheel IV 53, lower driving pressure roller II 54, upper driven pressure roller II 55, size coating and bundling unit 6, bundling installation plate 61, yarn bundling plate 62, microporous scraper 63, liquid containing groove III 64, guide wheel V 65, guide wheel VI 66, setting hot box unit 7, setting hot box frame 71, setting hot box angle plate 72, setting hot box 73. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described examples are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Reference is made to the accompanying drawings Figure 1 to the accompanying drawings Figure 4 The technical solution of the present application, a preparation device of nano-carbon composite conductive yarn, is further described.

[0023] The application discloses a nanometer carbon composite conductive yarn preparation device, a pre-wetting and impurity removing unit 2, a warm drying and scattering yarn unit 3, a plasma modification unit 4, a high-pressure sizing unit 5, a sizing and bundling unit 6 and a shaping hot box unit 7 are sequentially arranged on the right side of a yarn feeding frame 1; the sizing and bundling unit 6 comprises a bundling mounting plate 61, a yarn bundling plate 62, a microporous scraper 63, a liquid containing groove III 64, a yarn guide wheel V 65 and a yarn guide wheel VI 66; the yarn guide wheel V 65 is arranged above the liquid containing groove III 64; the yarn guide wheel VI 66 is arranged in the liquid containing groove III 64; the microporous scraper 63 is arranged above the right side of the yarn guide wheel VI 66; the microporous scraper 63 is fixed on the yarn bundling plate 62; the yarn bundling plate 62 is fixed through the bundling mounting plate 61; the angle between the conductive yarn outlet angle and the horizontal direction is 20 degrees; the yarn passes through the center of the micropores of the microporous scraper 63, so that the sizing film is round and uniform, and the conductive heating is uniform; the shaping hot box unit 7 comprises a shaping hot box rack 71, a shaping hot box angle plate 72 and a shaping hot box 73; the angle between the yarn entering the shaping hot box 73 and the horizontal direction is 20 degrees; the straight line entering the shaping hot box 73 ensures that the sizing material on the yarn does not contact the shaping hot box to produce sizing material scraping; the temperature of the shaping hot box 73 is adjustable and is between 120 DEG C and 150 DEG C; the shaping hot box 73 is fixed on the shaping hot box angle plate 73; and the shaping hot box angle plate 72 is arranged on the shaping hot box rack 71.

[0024] The yarn feeding frame 1 comprises a yarn feeding frame 11, a yarn feeding flat plate 12, yarn feeding side frames 13, yarn shafts 14, cheese yarns 15, yarn guide shafts I 116 and yarn guide wheels I 117; the yarn feeding frame 11 is arranged on a horizontal plane; the yarn feeding frame 11 is provided with the yarn feeding flat plate 12; the yarn feeding flat plate 12 is vertically provided with the yarn shafts 14; the yarn shafts 14 are provided with the cheese yarns 15; the cheese yarns 15 pass through the yarn guide wheels I 117 arranged above; the yarn guide wheels I 117 are concentrically arranged on the yarn guide shafts I 116; the yarn guide shafts I 116 are respectively arranged on the two yarn feeding side frames 13; and the yarn feeding side frames 13 are vertically arranged on the two sides of the yarn feeding flat plate 12.

[0025] The pre-wetting and impurity removing unit 2 comprises an L-shaped plate 21, a liquid containing groove I 22, a semi-H frame 23, a vertical bearing seat 24, a bearing seat fixing plate 25, a frame fixing plate 26, a pressure cylinder 27, a lower driving pressure roller I 28, an upper driven pressure roller I 29, a yarn guide shaft II 210, and a yarn guide wheel II 211.

[0026] The warm drying and yarn opening unit 3 comprises a warm drying and yarn opening unit upper die 31, a warm drying and yarn opening unit lower die 32, and a warm drying and yarn opening air inlet 33.

[0027] The plasma modification unit 4 performs surface wetting modification treatment on each of the opened yarn fibers to improve the wettability of the yarn.

[0028] The high-pressure sizing unit 5 comprises a yarn guide wheel III 51, a liquid containing groove II 52, a yarn guide wheel IV 53, a lower driving pressure roller II 54, and an upper driven pressure roller II 55.

[0029] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A device for preparing a nanocarbon composite conductive yarn, characterized by comprising: a nanocarbon composite conductive yarn preparation unit; and a yarn winding unit. The yarn feeding frame (1) is sequentially provided with a pre-wetting and impurity removing unit (2), a warm drying and yarn scattering unit (3), a plasma modification unit (4), a high-pressure sizing unit (5), a sizing and bundling unit (6), and a setting hot box unit (7). The pre-wetting and impurity removing unit (2) comprises an L-shaped plate (21), a liquid containing groove I (22), a semi-H-shaped frame (23), a vertical bearing seat (24), a bearing seat fixing plate (25), a frame fixing plate (26), a pressure cylinder (27), a lower driving roller I (28), an upper driven roller I (29), a yarn guide shaft II (210), and a yarn guide wheel II (211). The yarn guide wheel II (211) is arranged in the liquid containing groove I (22). The liquid containing groove I (22) is arranged in the frame of the semi-H-shaped frame (23). The yarn guide wheel II (211) is sleeved on the yarn guide shaft II (210). The yarn guide shaft II (210) is fixed on the L-shaped plate (21). The L-shaped plate (21) is bolted on the semi-H-shaped frame (23). The semi-H-shaped frame (23) is provided with the vertical bearing seat (24). The vertical bearing seat (24) is arranged at both ends of the lower driving roller I (28). The upper driven roller I (29) is arranged above the lower driving roller I (28). The upper driven roller I (29) is provided with the vertical bearing seat (24) at both ends. The vertical bearing seat (24) is fixed on the bearing seat fixing plate (25). The bearing seat fixing plate (25) moves up and down under the drive of the pressure cylinder (27). The pressure cylinder (27) is arranged on the frame fixing plate (26). The frame fixing plate (26) is fixed on the semi-H-shaped frame (23). The pressure between the lower driving roller I (28) and the upper driven roller I (29) is adjustable between 60KN and 100KN. The warm drying and yarn scattering unit (3) comprises a warm drying and yarn scattering upper die (31), a warm drying and yarn scattering lower die (32), and a warm drying and yarn scattering air inlet (33). The warm drying and yarn scattering upper die (31) is provided with a semicircular hole. The warm drying and yarn scattering lower die (32) is provided with a semicircular hole. The warm drying and yarn scattering upper die (31) and the warm drying and yarn scattering lower die (32) form a complete circular hole after being closed. The warm drying and yarn scattering lower die (32) is provided with the warm drying and yarn scattering air inlet (33) at the bottom. The warm drying and yarn scattering air inlet (33) introduces hot air from outside. The sizing and bundling unit (6) comprises a bundling mounting plate (61), a yarn bundling plate (62), a microporous scraper (63), a liquid containing groove III (64), a yarn guide wheel V (65), and a yarn guide wheel VI (66). The yarn guide wheel V (65) is arranged above the liquid containing groove III (64). The liquid containing groove III (64) is provided with the yarn guide wheel VI (66). The yarn guide wheel VI (66) is provided with the microporous scraper (63) at the upper right. The microporous scraper (63) is fixed on the yarn bundling plate (62). The yarn bundling plate (62) is fixed through the bundling mounting plate (61). The angle between the electrically conductive yarn outlet angle and the horizontal direction is 20°. The yarn passes through the center of the micropores of the microporous scraper.The setting heat box unit (7) comprises a setting heat box frame (71), a setting heat box angle plate (72) and a setting heat box (73), the setting heat box (73) is at an angle of 20° with the horizontal direction, the temperature is adjustable between 120℃-150℃, the setting heat box (73) is fixed on the setting heat box angle plate (72), and the setting heat box angle plate (72) is installed on the setting heat box frame (71).

2. A device for preparing a nanocarbon composite conductive yarn according to claim 1, characterized in that, The yarn releasing frame (1) comprises a yarn releasing frame (11), a yarn releasing flat plate (12), a yarn releasing side frame (13), a yarn shaft (14), a cheese (15), a guide shaft I (16), a guide wheel I (17), the yarn releasing frame (11) is placed on a horizontal plane, the yarn releasing frame (11) is provided with the yarn releasing flat plate (12), the yarn releasing flat plate (12) is vertically provided with the yarn shaft (14), the yarn shaft (14) is provided with the cheese (15), the cheese (15) is provided with the guide wheel I (17) above, the guide wheel I (17) is concentrically sleeved on the guide shaft I (16), the guide shaft I (16) is respectively provided with the two same yarn releasing side frames (13) at two ends, and the yarn releasing side frames (13) are vertically provided on both sides of the yarn releasing flat plate (12).

3. The device for preparing nano-carbon composite conductive yarn according to claim 1, characterized in that, The high-pressure slurry coating unit (5) comprises a guide wheel III (51), a liquid containing groove II (52), a guide wheel IV (53), a lower active pressure roller II (54) and an upper driven pressure roller II (55), the guide wheel III (51) is installed in the liquid containing groove II (52), the lower active pressure roller II (54) is installed above the liquid containing groove II (52), the upper driven pressure roller II (55) is installed above the lower active pressure roller II (54), the pressure of the lower active pressure roller II (54) and the upper driven pressure roller II (55) is adjustable between 70KN-100KN, and the surface hardness of the pressure roller is set to be 80-90 of Shore hardness.

Citation Information

Patent Citations

  • Continuous treatment method for conductive yarns and device for method

    CN103696230A

  • Full-automatic yarn dyeing and shaping device

    CN209923599U

  • Carbon fiber yarn surface sizing equipment

    CN217757934U