High-precision textile fabric stretching and shaping structure

By using a hydraulically driven stretching and setting structure and quick-release components, the problem of inaccurate control of stretching force and temperature in textile fabric stretching and setting is solved, achieving adaptability and safety for different fabrics and improving production efficiency.

CN223593041UActive Publication Date: 2025-11-25FOSHAN CHUANGFU YONGHONG TEXTILE LTD
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Patent Information

Application Number
CN202423229350.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing textile fabric stretching and setting mechanisms have difficulty in accurately controlling stretching force and temperature, resulting in poor stretching effect or fabric breakage, and are unable to adapt to the characteristics of different types of textile fabrics.

Method used

It adopts a hydraulic cylinder-driven stretching and shaping structure, combined with electric heating rollers and guide rollers, equipped with a stretching and decompression assembly and a quick-release assembly. The stretching force and temperature are automatically adjusted through the hydraulic system to adapt to different material properties, and it has overload protection.

Benefits of technology

It achieves precise stretch control of textile fabrics, prevents overload breakage, supports quick replacement and adjustment, and improves the production adaptability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile fabric processing, and discloses a high-precision textile fabric stretching and shaping structure which comprises a machine body, a hydraulic cylinder is fixedly connected to the top of the machine body, fixing frames are arranged on the left side and the right side of the hydraulic cylinder, and cloth is rotationally connected to the top ends of the fixing frames. An electric heating roller is rotatably connected to the inner wall of the right side of the machine body, a guide roller is rotatably connected to the inner wall of the left side of the machine body, a shell is fixedly connected to the pushing end of a hydraulic cylinder, square openings are formed in the left side and the right side of the bottom end of the shell correspondingly, and sliding plates are fixedly connected to the front side and the rear side of the shell correspondingly; the bottom end of the shell is fixedly connected with a first hydraulic rod. According to the device, the function of automatically stretching, adjusting and preventing overload is achieved, the device can adapt to different types of textile fabrics, the stretching force and the temperature can be accurately controlled through automatic stretching, adjusting and preventing overload, and the situation that the textile fabrics are broken due to the fact that the tensile force is too large and is protected by a pressure reduction system is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of textile fabric processing technology, and in particular to a high-precision textile fabric stretching and shaping structure. Background Technology

[0002] In the textile industry, stretch setting is a crucial processing step, essential for improving fabric dimensional stability, enhancing internal structure, and increasing tensile strength. High-precision stretch setting structures ensure that fabrics maintain excellent performance during subsequent processing and use.

[0003] However, conventional textile fabric stretching mechanisms in existing technologies straighten textile fabrics by applying tension. However, textile fabrics are elastic, so they will recover some of their deformation after being stretched, resulting in poor stretching and shaping effects. Moreover, excessive tension can cause textile fabrics to break, while insufficient tension is not conducive to the stretching effect and may even cause the textile fabrics to come off the rollers. Therefore, a high-precision textile fabric stretching and shaping structure is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-precision textile fabric stretching and shaping structure, which aims to improve the existing technology that is difficult to automatically stretch and adjust to prevent overload. Different types of textile fabrics have different elasticity, resilience and thermal stability, which requires the stretching and shaping system to accurately control the stretching force and temperature to adapt to the various material properties.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-precision textile fabric stretching and shaping structure includes a machine body. A hydraulic cylinder is fixedly connected to the top of the machine body. Fixed frames are provided on both the left and right sides of the hydraulic cylinder. Fabric is rotatably connected to the top of the fixed frames. An electric heating roller is rotatably connected to the inner right side of the machine body. A guide roller is rotatably connected to the inner left side of the machine body. A housing is fixedly connected to the pushing end of the hydraulic cylinder. Square openings are respectively provided on the left and right sides of the bottom end of the housing. Slide plates are fixedly connected to the front and rear sides of the housing. A hydraulic rod is fixedly connected to the bottom end of the housing. A stretching and decompression assembly is slidably connected to the inner wall of the housing. The stretching and decompression assembly is used for stretching and decompressing the textile fabric.

[0007] As a further description of the above technical solution:

[0008] The tension and pressure relief assembly includes a first fixing plate, the outer wall of which is slidably connected to the inner wall of the housing. Sliders are fixedly connected to both the front and rear sides of the first fixing plate. Multiple round rods are slidably connected to the inner wall of the first fixing plate. Springs are sleeved on the outer walls of the round rods. A second fixing plate is fixedly connected to the bottom end of the spring. A third fixing plate is fixedly connected to the pushing end of the first hydraulic rod. Two sliding grooves are respectively opened on the inner walls of the front and rear sides of the housing. A quick-release assembly is fixedly connected to the top of the fixing frame. The quick-release assembly is used for quick disassembly of the fabric.

[0009] As a further description of the above technical solution:

[0010] The quick-release assembly includes a fixing block, the bottom of which is fixedly connected to the top of the fixing frame. Support plates are fixedly connected to the front and rear sides of the top of the fixing block, and the inner wall of the support plates has a slot. Two rollers are rotatably connected to the front and rear sides of the fixing frame, and a motor is fixedly connected to the rear top of one of the fixing frames. A hydraulic rod is fixedly connected to the bottom of the fixing block, and a rotating rod is rotatably connected to the pushing end of the hydraulic rod. Two sliding rods are fixedly connected to the inner wall of the bottom end of the rotating rod. Two square slots are opened on the top of the fixing frame.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the electric heating roller is rotatably connected to a cloth, and the outer wall of the guide roller is rotatably connected to a cloth;

[0013] As a further description of the above technical solution:

[0014] The outer wall of the housing is slidably connected to the inner wall of the body, and the outer wall of the slide plate is slidably connected to the outer wall of the body;

[0015] As a further description of the above technical solution:

[0016] The outer wall of the second fixing plate is slidably connected to the inner wall of the housing, and the top end of the round rod is fixedly connected to the bottom end of the first fixing plate.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the slide rod is slidably connected to the inner wall of the support plate, and the outer wall of the slide rod is slidably connected to the inner wall of the slot.

[0019] As a further description of the above technical solution:

[0020] The drive end of the motor is fixedly connected to a piece of fabric, and the inner wall of the rotating rod is rotatably connected to a roller.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the fabric on the right side is wound up by a motor, and the hydraulic cylinder is activated to push the housing to rise or fall. When the pressure of the fabric is overloaded, the second fixed plate will press the fixed block to slide the shrinking rod on the inner wall of the first fixed plate. The first hydraulic rod is activated to push the third fixed plate to adjust the distance between the third fixed plate and the second fixed plate. Therefore, the automatic tension adjustment and overload prevention function is realized. It can adapt to different types of textile fabrics. The automatic tension adjustment and overload prevention can accurately control the tension force and temperature to adapt to various material properties. Excessive tension will also be protected by the pressure reduction system to prevent the textile fabric from breaking.

[0023] 2. In this invention, a hydraulic rod pushes a rotating rod to rotate, allowing for quick installation and removal of the fabric. This rapid installation and removal design allows the equipment to be quickly adjusted for different types of fabrics, which is particularly important in the textile industry where various fabrics need to be handled. This design improves the equipment's responsiveness to market changes and meets diverse production needs. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a high-precision textile fabric stretching and shaping structure proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the structure of an electric heating roller for a high-precision stretching and shaping structure of textile fabrics proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the spring in a high-precision textile fabric stretching and shaping structure proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the motor for a high-precision textile fabric stretching and shaping structure proposed in this utility model.

[0028] Figure 5 This is a schematic diagram of the rotating rod of a high-precision textile fabric stretching and shaping structure proposed in this utility model.

[0029] Legend:

[0030] 1. Machine body; 2. Hydraulic cylinder; 3. Fixing frame; 4. Fabric; 5. Electric heating roller; 6. Guide roller; 7. Housing; 8. Square opening; 9. Slide plate; 10. Hydraulic rod one; 11. Fixing plate one; 12. Slider; 13. Round rod; 14. Spring; 15. Fixing plate two; 16. Fixing plate three; 17. Slide groove; 18. Fixing block; 19. Support plate; 20. Groove; 21. Roller; 22. Motor; 23. Hydraulic rod two; 24. Rotating rod; 25. Slide rod; 26. Square groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 , Figure 2 , Figure 3 This utility model provides an embodiment of a high-precision textile fabric stretching and shaping structure, comprising a machine body 1. A hydraulic cylinder 2 is fixedly connected to the top of the machine body 1. The hydraulic cylinder 2 is the core of the drive device, generating power through its internal hydraulic system to push the housing 7 to move up and down along the inner wall of the machine body 1. The hydraulic cylinder 2 is fixedly connected to the top of the machine body 1, and fixed frames 3 are provided on both the left and right sides of the hydraulic cylinder 2. The fixed frames 3 are used to stably support the fabric 4, ensuring the stability of the fabric 4 during the stretching process. The fabric 4 is rotatably connected to the top of the fixed frame 3. Under the support of the fixed frame 3, the fabric 4 is stretched and heated by guide rollers 6 and electric heating rollers 5 to achieve the shaping effect. An electric heating roller 5 is rotatably connected to the inner right side of the machine body 1, and a guide roller 6 is rotatably connected to the inner left side of the machine body 1. The guide roller 6 guides the direction of travel of the fabric 4, ensuring that the fabric 4 will not deviate during the stretching process. The pushing end of the hydraulic cylinder 2 is fixedly connected to the housing 7. The outer wall of the housing 7 is slidably connected to the inner wall of the machine body 1, and the outer wall of the slide plate 9 is slidably connected to the outer wall of the machine body 1.

[0033] Square openings 8 are provided on the left and right sides of the bottom of the housing 7. Slide plates 9 are fixedly connected to the front and rear sides of the housing 7. The outer wall of the slide plates 9 is slidably connected to the outer wall of the machine body 1. The fixed connection between the slide plates 9 and the housing 7 increases the stability of the housing 7 during movement. A hydraulic rod 10 is fixedly connected to the bottom of the housing 7. The hydraulic rod 10 and the housing 7 work together to provide power to the stretching and decompression assembly, achieving precise stretching of the fabric 4. A stretching and decompression assembly is slidably connected to the inner wall of the housing 7. The stretching and decompression assembly moves along its inner wall inside the housing 7, driven by the hydraulic rod 10, to stretch and decompress the fabric 4, ensuring uniform stress on the fabric during the stretching process. The stretching and decompression assembly is used for stretching and decompressing textile fabrics.

[0034] Reference Figure 3 The tension-relief assembly includes a fixed plate 11, the outer wall of which is slidably connected to the inner wall of the housing 7. The fixed plate 11 is the core supporting component of the tension-relief assembly; its outer wall is slidably connected to the inner wall of the housing 7, ensuring smooth up-and-down movement under the drive of the hydraulic rod 10. Slider blocks 12 are fixedly connected to both the front and rear sides of the fixed plate 11. Multiple round rods 13 are slidably connected to the inner wall of the fixed plate 11. These round rods 13 are key moving parts in the tension-relief assembly; their bottom ends are connected to a fixed plate 15, and their top ends are fixedly connected to the fixed plate 11. The outer wall of the fixed plate 15 is slidably connected to the inner wall of the housing 7. A spring 14 is sleeved on the outer wall of the round rod 13, and the bottom end of the spring 14 is fixedly connected to the top end of the fixed plate 15. The spring 14 acts as an elastic buffer between the round rod 13 and the fixed plate 15, ensuring the relief effect during the tensioning process.

[0035] The top end of the round rod 13 is fixedly connected to the bottom end of the fixing plate 11. A spring 14 is sleeved on the outer wall of the round rod 13, and a fixing plate 15 is fixedly connected to the bottom end of the spring 14. The outer wall of the fixing plate 15 is slidably connected to the inner wall of the housing 7, and moves in the same direction as the fixing plate 11. However, due to the elasticity of the spring 14, the fixing plate 15 and the fixing plate 11 move relative to each other, thereby achieving the stretching and decompression of the fabric 4. The pushing end of the hydraulic rod 10 is fixedly connected to the fixing plate 16. Two sliding grooves 17 are respectively opened on the inner walls of the front and rear sides of the housing 7. The sliding grooves 17 are used to guide the slider 12, ensuring the stability and straightness of the fixing plate 11 when moving up and down. A quick-release assembly is fixedly connected to the top of the fixing frame 3. The quick-release assembly is used for the quick removal of the fabric 4.

[0036] Reference Figure 1 , Figure 4 , Figure 5 The quick-release assembly includes a fixing block 18, the bottom of which is fixedly connected to the top of the fixing frame 3. Support plates 19 are fixedly connected to the front and rear sides of the top of the fixing block 18, respectively. The support plates 19 serve as a support structure for other components in the assembly, ensuring the relative position and stability between the components. A groove 20 is formed on the inner wall of the support plate 19. The outer wall of the slide rod 25 is slidably connected to the inner wall of the support plate 19 and the inner wall of the groove 20. This dual guidance ensures the stability of the slide rod 25 during movement. Two rollers 21 are rotatably connected to the front and rear sides of the fixing frame 3, respectively. The design of the rollers 21 allows the fabric 4 to move smoothly during processing.

[0037] A motor 22 is fixedly connected to the rear top of one of the fixing frames 3. The drive end of the motor 22 is fixedly connected to the fabric 4. A roller 21 is rotatably connected to the inner wall of the rotating rod 24. The roller 21 is rotatably connected to the inner wall of the rotating rod 24, allowing the roller 21 to rotate around its axis, ensuring smooth movement of the fabric 4. A hydraulic rod 23 is fixedly connected to the bottom of the fixing block 18. The pushing end of the hydraulic rod 23 is rotatably connected to the rotating rod 24. This rotatable connection allows the rotating rod 24 to rotate at a certain angle under the push of the hydraulic rod 23. Two sliding rods 25 are fixedly connected to the inner wall of the bottom end of the rotating rod 24. Two square slots 26 are provided on the top of the fixing frame 3 to accommodate the ends of the sliding rods 25. When the hydraulic rod 23 pushes the rotating rod 24 to rotate to a certain angle, the sliding rods 25 can smoothly enter the square slots 26, achieving quick fixing or disassembly of the fabric 4. Two square slots 26 are provided on the top of the mounting bracket 3.

[0038] Working principle: Fabric 4 is drawn from the left side to the outer wall of guide roller 6, passes through square opening 8, and then passes through the outer wall of electric heating roller 5 for heating and shaping. Finally, motor 22 drives fabric 4 on the right side to be wound up. Hydraulic cylinder 2 is activated to push housing 7 to rise or fall. When the pressure of fabric 4 is overloaded, fixed plate 2 15 will press fixed block 18 to retract round rod 13 to slide on the inner wall of fixed plate 11. When stretching fabric 4 of different thicknesses, hydraulic rod 10 is activated to push fixed plate 3 16 to adjust the distance between fixed plate 3 16 and fixed plate 2 15. Therefore, automatic stretching adjustment and overload protection are achieved. It can adapt to different types of textile fabrics. Automatic stretching adjustment and overload protection can accurately control the stretching force and temperature to adapt to various material properties. Excessive tension will also be protected by the pressure reduction system to prevent the textile fabric from breaking.

[0039] Activating hydraulic rod 23 drives rotating rod 24 to rotate. Once rotating rod 24 opens, fabric 4 can be quickly installed and removed. Roller 21 assists in the normal rotation of fabric 4, effectively preventing hard friction and thus achieving rapid installation and removal. This quick-replacement design allows the equipment to be quickly adjusted for different types of fabrics, which is particularly important in the textile industry where multiple fabrics need to be handled. This design improves the equipment's responsiveness to market changes and meets diverse production needs.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-precision textile fabric stretch setting structure comprising a machine body (1), characterized in that: The top of the fuselage (1) is fixedly connected with a hydraulic cylinder (2), both sides of the hydraulic cylinder (2) are provided with a fixed frame (3), the top of the fixed frame (3) is rotatably connected with a cloth (4), the right side inner wall of the fuselage (1) is rotatably connected with an electric heating roller (5), the left side inner wall of the fuselage (1) is rotatably connected with a guide roller (6), the pushing end of the hydraulic cylinder (2) is fixedly connected with a shell (7), the bottom of the shell (7) is provided with a square opening (8) on both sides, the front and rear sides of the shell (7) are fixedly connected with a sliding plate (9), the bottom of the shell (7) is fixedly connected with a hydraulic rod (10), the inner wall of the shell (7) is slidably connected with a stretch reducing assembly, and the stretch reducing assembly is used for stretching and reducing pressure of the textile fabric.

2. A high-precision textile fabric stretch setting structure according to claim 1, characterized in that: The stretch reducing assembly comprises a fixed plate (11), the outer wall of the fixed plate (11) is slidably connected with the inner wall of the shell (7), the front and rear sides of the fixed plate (11) are fixedly connected with a sliding block (12), the inner wall of the fixed plate (11) is slidably connected with a plurality of round rods (13), the outer wall of the round rod (13) is sleeved with a spring (14), the bottom of the spring (14) is fixedly connected with a fixed plate (15), the pushing end of the hydraulic rod (10) is fixedly connected with a fixed plate (16), the front and rear inner walls of the shell (7) are respectively provided with two sliding grooves (17), the top of the fixed frame (3) is fixedly connected with a quick disassembly assembly, and the quick disassembly assembly is used for quick disassembly of the cloth (4).

3. A high-precision textile fabric stretch setting structure according to claim 2, characterized in that: The quick disassembly assembly comprises a fixed block (18), the bottom of the fixed block (18) is fixedly connected with the top of the fixed frame (3), the top of the fixed block (18) is fixedly connected with a support plate (19) on the front and rear sides, the inner wall of the support plate (19) is provided with a notch (20), the front and rear sides of the fixed frame (3) are rotatably connected with two rollers (21), one of the top rear sides of the fixed frame (3) is fixedly connected with a motor (22), the bottom of the fixed block (18) is fixedly connected with a hydraulic rod (23), the pushing end of the hydraulic rod (23) is rotatably connected with a rotating rod (24), the bottom inner wall of the rotating rod (24) is fixedly connected with two sliding rods (25), and the top of the fixed frame (3) is provided with two square grooves (26).

4. The high-precision textile fabric stretch setting structure according to claim 1, characterized in that: The outer wall of the electric heating roller (5) is rotatably connected with the cloth (4), and the outer wall of the guide roller (6) is rotatably connected with the cloth (4).

5. The high-precision textile fabric stretch setting structure according to claim 1, characterized in that: The outer wall of the shell (7) is slidably connected with the inner wall of the fuselage (1), and the outer wall of the sliding plate (9) is slidably connected with the outer wall of the fuselage (1).

6. A high-precision textile fabric stretch setting structure according to claim 2, characterized in that: The outer wall of the fixed plate (15) is slidably connected with the inner wall of the shell (7), and the top of the round rod (13) is fixedly connected with the bottom of the fixed plate (11).

7. The high-precision textile fabric stretch setting structure according to claim 3, characterized in that: The outer wall of the sliding rod (25) is slidably connected with the inner wall of the support plate (19), and the outer wall of the sliding rod (25) is slidably connected with the inner wall of the notch (20).

8. A high-precision textile fabric stretch setting structure according to claim 3, characterized in that: The driving end of the motor (22) is fixedly connected with cloth (4), and the inner wall of the rotating rod (24) is rotatably connected with a roller (21).