Flattening device for carbon fiber cloth processing

By designing a flattening device with adjustable pressing rollers and spring loading, the problem of wrinkles and unevenness of carbon fiber fabrics during processing is solved, and stable flattening and high-quality processing of the fabrics are achieved.

CN223292805UActive Publication Date: 2025-09-02SHANGHAI LAILAI TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422109663.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-02
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Carbon fiber fabrics are prone to wrinkles and unevenness after processing, resulting in errors in cutting and sewing, affecting the processing quality.

Method used

A flattening device is designed, adopting an adjustable pressing roller structure and a spring loading structure. The position and pressure of the arc plate are automatically adjusted according to the thickness and tension of the fabric through the spring to ensure that the fabric is subjected to a suitable flattening force.

Benefits of technology

Effectively flatten the carbon fiber fabric, improve its processing quality, reduce dimensional measurement errors, and ensure the stability and flatness of the fabric during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flattening device for carbon fiber cloth processing, which comprises a workbench, a fixed cover is fixedly connected to the central axis of the top of the workbench, a first guide roller is rotatably connected to the front side of the inner cavity of the workbench, and a first compression roller is rotatably connected to the bottom of the front side of the inner cavity of the workbench. The motor, the first guide roller and the second guide roller are used in cooperation, carbon fiber cloth moves in the inner cavity of the workbench, the arc-shaped plates can stretch out and draw back elastically through the grooves, the springs and the connecting plates are used in cooperation, and then wrinkles on the surface of the processed carbon fiber cloth can be flattened; therefore, the purposes that an adjustable compression roller structure and a spring loading structure are adopted, the compression roller can be adjusted according to different cloth thicknesses, a spring can automatically adjust the position and pressure of the arc-shaped plate according to the thickness and tension of the cloth, it is ensured that the cloth is always subjected to proper flattening force, and the quality of the carbon fiber cloth during processing is improved are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of carbon fiber cloth processing, in particular to a flattening device used for carbon fiber cloth processing. Background Art

[0002] Carbon fiber cloth is also called carbon fiber cloth, carbon fiber cloth, carbon fiber woven cloth, carbon fiber prepreg cloth, carbon fiber reinforcement cloth, carbon cloth, carbon fiber fabric, carbon fiber tape, carbon fiber sheet (prepreg cloth), etc. Carbon fiber reinforcement cloth is a unidirectional carbon fiber reinforcement product.

[0003] After the carbon fiber cloth is processed, it will be wrinkled and uneven during processing. Whether it is cutting or sewing, the cloth needs to have good flatness, and there will be errors in the size measurement of the uneven cloth. Therefore, we need to design a flattening device for carbon fiber cloth processing. It adopts an adjustable pressing roller structure and a spring loading structure. The pressing roller can be adjusted according to different cloth thicknesses. The spring can automatically adjust the position and pressure of the arc plate according to the thickness and tension of the cloth, ensuring that the cloth is always subjected to the appropriate flattening force, thereby improving the quality of the carbon fiber cloth during processing. Utility Model Content

[0004] The purpose of the utility model is to provide a flattening device for carbon fiber cloth processing, which adopts an adjustable pressing roller structure and a spring-loaded structure, can adjust the pressing roller according to different cloth thicknesses, and the spring can automatically adjust the position and pressure of the arc plate according to the thickness and tension of the cloth, ensuring that the cloth is always subjected to the appropriate flattening force, thereby improving the quality of the carbon fiber cloth during processing, in order to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: A flattening device for carbon fiber cloth processing, which includes a workbench, a fixed cover is fixedly connected to the central axis of the top of the workbench, a guide roller 1 is rotatably connected to the front side of the inner cavity of the workbench, a pressure roller 1 is rotatably connected to the bottom of the front side of the inner cavity of the workbench, a scraper is fixedly connected to the surface of the pressure roller 1, and a guide roller 2 is rotatably connected to the rear side of the inner cavity of the workbench, a cylinder is fixedly connected to the central axis of the top of the workbench, the cylinder is fixedly connected to the fixed cover, the output end of the cylinder is fixedly connected to a sliding frame, the inner cavity of the sliding frame is rotatably connected to a rotating rod, the surface of the rotating rod is fixedly connected to the second pressure roller, the surface of the second pressure roller is provided with multiple groups of annular array grooves, the inner cavity of the groove is provided with a spring, the top of the inner cavity of the groove is provided with a connecting plate, the two ends of the spring are respectively welded to the groove and the connecting plate, each group of connecting plates is fixedly connected to an arc plate, and a motor is fixedly installed on the rear side of the sliding frame, and the output shaft of the motor passes through the inner cavity of the sliding frame and is fixedly connected to the rotating rod.

[0006] Preferably, guide rings are fixedly connected to the left and right sides of the surfaces of the guide roller 1 and the guide roller 2.

[0007] Preferably, three limiting rings are fixedly connected to the left side of the inner cavity of the workbench, and the three limiting rings are rotatably connected to the guide roller 1, the pressure roller 1 and the guide roller 2 respectively.

[0008] Preferably, sliders are fixedly connected to the left and right sides of the sliding frame, and the sliders are slidably connected to the inner cavity of the workbench.

[0009] Preferably, the left side of the guide roller 1 is fixedly connected to the pulley 2, the left side of the pressure roller 1 is fixedly connected to the pulley 1, a belt is connected between the pulley 1 and the pulley 2, and two motors are installed on the left side of the workbench, the output shaft of the front motor is fixedly connected to the pulley 1, and the output shaft of the rear motor passes through the inner cavity of the workbench and is fixedly connected to the guide roller 2.

[0010] Preferably, two fixing plates are fixedly connected to the left side of the workbench, the motor is fixedly installed on the top of the fixing plates, and long grooves for sliding blocks are provided on the left and right sides of the inner cavity of the workbench.

[0011] 1. The beneficial effects of the present invention are as follows: the present invention enables the carbon fiber cloth to move in the inner cavity of the workbench through the coordinated use of the motor, the first guide roller and the second guide roller; the coordinated use of the groove, the spring and the connecting plate enables the arc plate to elastically expand and contract, thereby flattening the wrinkles on the surface of the processed carbon fiber cloth; the adjustable pressing roller structure and the spring loading structure are adopted, and the pressing roller can be adjusted according to different cloth thicknesses; the spring can automatically adjust the position and pressure of the arc plate according to the thickness and tension of the cloth, ensuring that the cloth is always subjected to the appropriate flattening force, thereby improving the quality of the carbon fiber cloth during processing.

[0012] 2. The utility model provides a guide ring so that the guide rollers 1 and 2 can guide the carbon fiber cloth during rolling. The guide ring can guide the cloth to maintain the correct direction and position during the wrinkle removal process, prevent the cloth from deflecting or twisting, and improve the stability of the carbon fiber cloth during the flattening process.

[0013] 3. The utility model uses the sliding frame and the slider in coordination, so that when the sliding frame drives the slider to slide, the slider acts as a limiter on the sliding frame, ensuring that the sliding frame can maintain a vertical horizontal line when sliding in the inner cavity of the workbench, thereby improving the stability of the sliding frame during the sliding process.

[0014] 4. The utility model provides a fixing plate to support the motor during use, thereby ensuring that the motor will not fall off the workbench and improving the stability of the motor during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] in:

[0016] Figure 1 This is a schematic front view of an embodiment of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a guide roller 2 and a cylinder according to an embodiment of the present utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of a scraper and a limiting ring according to an embodiment of the present invention;

[0019] Figure 4 This is a three-dimensional schematic diagram of a sliding frame and an arc-shaped plate according to an embodiment of the present invention;

[0020] Figure 5 This is a three-dimensional schematic diagram of a pulley 2 and a belt according to an embodiment of the present utility model;

[0021] Figure 6 This is an embodiment of the utility model Figure 4 A partial enlarged view of point A.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Workbench, 2. Fixed cover, 3. Guide roller 1, 4. Pressure roller 1, 5. Scraper, 6. Guide roller 2, 7. Guide ring, 8. Limit ring, 9. Cylinder, 10. Sliding frame, 11. Slider, 12. Rotating rod, 13. Pressure roller 2, 14. Groove, 15. Spring, 16. Connecting plate, 17. Arc plate, 18. Motor, 19. Pulley 1, 20. Pulley 2, 21. Belt, 22. Motor, 23. Fixed plate. DETAILED DESCRIPTION

[0024] Hereinafter, embodiments of a flattening device for processing carbon fiber cloth according to the present invention will be described with reference to the accompanying drawings.

[0025] Figure 1-6The present invention shows a flattening device for carbon fiber cloth processing according to an embodiment of the present invention, which includes a workbench 1, a fixed cover 2 is fixedly connected to the central axis of the top of the workbench 1, a guide roller 3 is rotatably connected to the front side of the inner cavity of the workbench 1, a pressure roller 4 is rotatably connected to the bottom of the front side of the inner cavity of the workbench 1, a scraper 5 is fixedly connected to the surface of the pressure roller 4, and a guide roller 2 6 is rotatably connected to the rear side of the inner cavity of the workbench 1. Guide rings 7 are fixedly connected to the left and right sides of the surfaces of the guide rollers 1 3 and 2 6. Through the setting of the guide rings 7, the guide rings 7 guide the carbon fiber cloth during the rolling process of the guide rollers 1 3 and 2 6. The guide rings 7 can guide the cloth to maintain the correct direction and position during the wrinkle removal process. To prevent the fabric from deflecting or twisting, the stability of the carbon fiber fabric during the flattening process is improved. Three limit rings 8 are fixedly connected to the left side of the inner cavity of the workbench 1. The three limit rings 8 are rotatably connected to the guide roller 3, the pressure roller 4 and the guide roller 2 6 respectively. A cylinder 9 is fixedly connected to the central axis of the top of the workbench 1. The cylinder 9 is fixedly connected to the fixed cover 2. The output end of the cylinder 9 is fixedly connected to a sliding frame 10. The left and right sides of the sliding frame 10 are fixedly connected with sliders 11. The slider 11 is slidably connected to the inner cavity of the workbench 1. Through the coordinated use of the sliding frame 10 and the slider 11, the sliding frame 10 drives the slider 11 to slide. The slider 11 plays a role of limiting the sliding frame 10, ensuring that the sliding frame 10 slides in the inner cavity of the workbench 1 The vertical horizontal line can be maintained at the same time, which improves the stability of the sliding frame 10 during the sliding process. The inner cavity of the sliding frame 10 is rotatably connected to a rotating rod 12, and the surface of the rotating rod 12 is fixedly connected to a pressure roller 2 13. The surface of the pressure roller 2 13 is provided with multiple groups of annular array grooves 14, and the inner cavity of the groove 14 is provided with a spring 15. The top of the inner cavity of the groove 14 is provided with a connecting plate 16. The two ends of the spring 15 are welded to the groove 14 and the connecting plate 16 respectively. Each group of connecting plates 16 is fixedly connected to an arc plate 17. A motor 18 is fixedly installed on the rear side of the sliding frame 10. The output shaft of the motor 18 passes through the inner cavity of the sliding frame 10 and is fixedly connected to the rotating rod 12. The left side of the guide roller 3 is fixedly connected to the pulley 20, and the left side of the pressure roller 4 is fixed. It is fixedly connected with a pulley 19, and a belt 21 is connected between pulley 19 and pulley 2 20. Two motors 22 are installed on the left side of the workbench 1. The output shaft of the front motor 22 is fixedly connected to the pulley 19, and the output shaft of the rear motor 22 passes through the inner cavity of the workbench 1 and is fixedly connected to the guide roller 2 6. Two fixed plates 23 are fixedly connected to the left side of the workbench 1. The motor 22 is fixedly installed on the top of the fixed plate 23. The left and right sides of the inner cavity of the workbench 1 are provided with long grooves for the sliding of the slider 11. The setting of the fixed plate 23 supports the motor 22 when in use, ensures that the motor 22 will not fall off the workbench 1, and improves the stability of the motor 22 during use.

[0026] Working principle: When the present invention is used, the user tensions the carbon fiber cloth by passing it through the bottom of the guide roller 3, around the top of the pressure roller 4, and through the top of the guide roller 2 6. Then, the cylinder 9 is turned on, and the output shaft of the cylinder 9 drives the sliding frame 10 to slide downward. Then, the sliding frame 10 drives the sliders 11 on the left and right sides to slide downward in the square grooves opened on the workbench 1, so that the arc plate 17 stops descending when it falls to fit tightly with the carbon fiber cloth, and then the height adjustment of the arc plate 17 is completed. The cylinder 9 is closed and then turned on. Two motors 22, and then the output shaft of the front motor 22 will drive the guide roller 3 and the pressure roller 4 to rotate through the pulley 19 and the pulley 2 20, so that the scraper 5 will flatten the surface of the carbon fiber cloth during the rotation of the pressure roller 4. At the same time, the motor 18 is turned on, and the output shaft of the motor 18 will drive the rotating rod 12 to rotate. When the curved plate 17 rolls and there are wrinkles on the surface of the carbon fiber cloth, the spring 15 will bounce in the inner cavity of the groove 14, and the curved plate 17 will squeeze the wrinkles on the surface of the carbon fiber cloth flat, and finally the carbon fiber cloth passing through the surface of the guide roller 2 6 is flat.

[0027] In summary, the flattening device for carbon fiber cloth processing, through the coordinated use of the motor 22, the guide roller 1 3 and the guide roller 2 6, enables the carbon fiber cloth to move in the inner cavity of the workbench 1, and through the coordinated use of the groove 14, the spring 15 and the connecting plate 16, the arc plate 17 can be elastically extended and retracted, thereby flattening the wrinkles on the surface of the processed carbon fiber cloth, thereby achieving the purpose of adopting an adjustable pressing roller structure and a spring-loaded structure, and being able to adjust the pressing roller according to different cloth thicknesses. The spring can automatically adjust the position and pressure of the arc plate according to the thickness and tension of the cloth, ensuring that the cloth is always subjected to an appropriate flattening force, thereby improving the quality of the carbon fiber cloth during processing.

Claims

1. A flattening device for carbon fiber cloth processing, characterized in that: The invention comprises a workbench (1): a fixed cover (2) is fixedly connected to the central axis of the top of the workbench (1); a guide roller (3) is rotatably connected to the front side of the inner cavity of the workbench (1); a pressure roller (4) is rotatably connected to the bottom of the front side of the inner cavity of the workbench (1); a scraper (5) is fixedly connected to the surface of the pressure roller (4); a guide roller (6) is rotatably connected to the rear side of the inner cavity of the workbench (1); a cylinder (9) is fixedly connected to the central axis of the top of the workbench (1); the cylinder (9) is fixedly connected to the fixed cover (2); the output end of the cylinder (9) is fixedly connected to a sliding frame (10); the inner cavity of the sliding frame (10) is rotatably connected to the inner cavity of the sliding frame (10); There is a rotating rod (12), the surface of the rotating rod (12) is fixedly connected to a second pressure roller (13), the surface of the second pressure roller (13) is provided with multiple groups of annular array grooves (14), the inner cavity of the groove (14) is provided with a spring (15), the top of the inner cavity of the groove (14) is provided with a connecting plate (16), the two ends of the spring (15) are respectively welded to the groove (14) and the connecting plate (16), each group of connecting plates (16) is fixedly connected to an arc plate (17), and a motor (18) is fixedly installed on the rear side of the sliding frame (10), and the output shaft of the motor (18) passes through the inner cavity of the sliding frame (10) and is fixedly connected to the rotating rod (12).

2. A flattening device for carbon fiber cloth processing according to claim 1, characterized in that: The left and right sides of the surfaces of the guide roller 1 (3) and the guide roller 2 (6) are fixedly connected with guide rings (7).

3. The flattening device for carbon fiber cloth processing according to claim 2, characterized in that: Three limiting rings (8) are fixedly connected to the left side of the inner cavity of the workbench (1), and the three limiting rings (8) are rotatably connected to the guide roller 1 (3), the pressure roller 1 (4) and the guide roller 2 (6) respectively.

4. The flattening device for carbon fiber cloth processing according to claim 3, characterized in that: Slide blocks (11) are fixedly connected to the left and right sides of the sliding frame (10), and the slide blocks (11) are slidably connected to the inner cavity of the workbench (1).

5. The flattening device for carbon fiber cloth processing according to claim 4, characterized in that: The left side of the guide roller 1 (3) is fixedly connected to the pulley 2 (20), the left side of the pressure roller 1 (4) is fixedly connected to the pulley 1 (19), and a belt (21) is connected between the pulley 1 (19) and the pulley 2 (20). Two motors (22) are installed on the left side of the workbench (1), the output shaft of the motor (22) on the front side is fixedly connected to the pulley 1 (19), and the output shaft of the motor (22) on the rear side passes through the inner cavity of the workbench (1) and is fixedly connected to the guide roller 2 (6).

6. The flattening device for carbon fiber cloth processing according to claim 5, characterized in that: Two fixed plates (23) are fixedly connected to the left side of the workbench (1), the motor (22) is fixedly installed on the top of the fixed plates (23), and long grooves for the slider (11) to slide are provided on the left and right sides of the inner cavity of the workbench (1).