Fabric stretching equipment based on precise tension control

By using a fabric stretching device with precise tension control, which utilizes electric push rods and servo motors to drive the rotation of rubber rollers, combined with nozzles and fans for drying and shaping, the problem of fabric stretching devices being unable to move and shape is solved, achieving highly efficient fabric stretching and shaping effects.

CN224280773UActive Publication Date: 2026-05-26WUJIANG PIAOYI TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG PIAOYI TEXTILE CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing fabric stretching equipment cannot move the fabric and lacks a shaping device, resulting in an insignificant stretching effect.

Method used

The fabric stretching equipment employs precise tension control. Through the combined use of electric push rods, mounting frames, and L-plates, it drives the rubber rollers to rise and fall. Combined with the rotation of servo motors and mounting shafts, it achieves fabric movement. Furthermore, through the cooperation of nozzles, fans, and resistance wires in the shaping device, the fabric is quickly dried and shaped.

Benefits of technology

It enables effective fabric movement and rapid shaping, improves work efficiency, ensures stretching effect, and prevents fabric from recovering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224280773U_ABST
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Abstract

This utility model relates to the technical field of fabric processing equipment, specifically a fabric stretching device based on precise tension control. It includes a worktable, a stretching device on the top of the worktable, an electric actuator, a mounting frame on the top of the electric actuator, an L-plate at the bottom of the mounting frame, a mounting hole inside the L-plate, a mounting shaft inside the mounting hole, a rubber roller on the outside of the mounting shaft, a servo motor at one end of the mounting shaft, and a motor frame on the outside of the servo motor. This fabric stretching device based on precise tension control, through the cooperation of the electric actuator, mounting frame, and L-plate, drives the rubber roller to rise and fall. The mounting hole inside the L-plate facilitates the rotation of the mounting shaft. The servo motor, in cooperation with the mounting shaft, drives the rubber roller to rotate. The motor frame at the bottom of the mounting frame secures the servo motor.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing equipment technology, specifically to fabric stretching equipment based on precise tension control. Background Technology

[0002] Fabric is the material used to make clothing. As one of the three essential elements of clothing, fabric not only interprets the style and characteristics of clothing, but also directly affects the color and shape of clothing. Different fabrics have different properties such as breathability, moisture absorption, and warmth. For example, cotton fabric has good breathability and moisture absorption, is comfortable to wear, and has good warmth retention, making it the most ideal fabric for children's clothing. When choosing fabric, it is necessary to confirm the fabric's breathability, warmth retention, moisture absorption, static electricity, and other performance characteristics. Then, consider the fabric's stiffness, weight, softness, and drape to determine what kind of shape and style it is suitable for.

[0003] Current fabric stretching equipment cannot move the fabric during the stretching process, which affects the work progress. In addition, the lack of a shaping device during the stretching process results in an insignificant stretching effect. Therefore, there is an urgent need for fabric stretching equipment based on precise tension control to improve the above problems. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this invention is to propose a fabric stretching device based on precise tension control, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of this utility model provides a fabric stretching device based on precise tension control, including a worktable. A stretching device is provided on the top of the worktable. The stretching device includes an electric push rod. A mounting frame is provided on the top of the electric push rod. An L-plate is provided at the bottom of the mounting frame. A mounting hole is opened inside the L-plate. A mounting shaft is provided inside the mounting hole. A rubber roller is provided on the outside of the mounting shaft. A servo motor is provided at one end of the mounting shaft. A motor frame is provided on the outside of the servo motor.

[0007] Preferably, the electric actuator is fixedly connected to the top of the workbench, the mounting frame is fixedly connected to the top of the electric actuator, and the L-plate and the motor frame are both fixedly connected to the bottom of the mounting frame.

[0008] By adopting the above technical solution, the mounting frame is fixedly connected to the top of the electric push rod, which drives the mounting frame to rise and fall.

[0009] Preferably, the mounting shaft is rotatably connected to the inside of the mounting hole, the rubber roller is fixedly connected to the outside of the mounting shaft, and the servo motor is fixedly connected to the inside of the motor frame.

[0010] By adopting the above technical solution, the servo motor is fixedly connected inside the motor frame, which drives the mounting shaft to rotate.

[0011] Preferably, a shaping device is provided on one side of the mounting frame. The shaping device includes a support plate, a mounting rod is provided on the top of the support plate, a cavity is provided inside the mounting rod, a nozzle is provided at the bottom of the mounting rod, a connector is provided at the top of the mounting rod, a support frame is provided on one side of the mounting rod, a resistance wire and a fan are provided inside the support frame, and the inside of the support frame is opened as an inclined surface.

[0012] By adopting the above technical solution, the interior of the support frame is opened as a slope, which serves to reflect heat.

[0013] Preferably, the support plate is fixedly connected to the top of the workbench, the mounting rod and the support frame are both fixedly connected to the top of the support plate, and the nozzle is fixedly connected to the bottom of the mounting rod.

[0014] By adopting the above technical solution, the nozzle is fixedly connected to the bottom of the mounting rod, thus achieving the function of physicochemical water treatment.

[0015] Preferably, the connector is fixedly connected to the top of the mounting rod, and the resistance wire and the fan are both fixedly connected inside the support frame.

[0016] By adopting the above technical solution, both the resistance wire and the fan are fixedly connected inside the support frame, which plays a role in quickly drying the fabric.

[0017] In summary, the beneficial technical effects of this utility model are as follows:

[0018] 1. This fabric stretching device based on precise tension control uses an electric actuator, a mounting frame, and an L-plate to drive the rubber roller to rise and fall. Mounting holes inside the L-plate facilitate the rotation of the mounting shaft. A servo motor, in conjunction with the mounting shaft, drives the rubber roller to rotate. A motor bracket at the bottom of the mounting frame secures the servo motor. This structure allows the rubber roller to rotate in two different directions, enabling fabric movement during stretching and thus improving work efficiency.

[0019] 2. This fabric stretching device based on precise tension control utilizes a cavity inside the mounting rod to facilitate water flow, a nozzle to facilitate water atomization, a connector to supply water into the cavity, and a fan and resistance wire to dry the fabric. The inclined surface inside the support frame reflects heat. This structure allows for rapid fabric shaping, preventing the fabric from recovering after stretching. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the tensioning device of this utility model;

[0022] Figure 3 This is a structural schematic diagram of utility model A;

[0023] Figure 4 This is a schematic diagram of the shaping device of this utility model;

[0024] Figure 5 This is a structural schematic diagram of the support frame of this utility model.

[0025] In the diagram: 1. Workbench; 2. Stretching device; 3. Electric actuator; 4. Mounting frame; 5. L-plate; 6. Mounting hole; 7. Mounting shaft; 8. Rubber roller; 9. Servo motor; 10. Motor frame; 11. Shaping device; 12. Support plate; 13. Mounting rod; 14. Cavity; 15. Nozzle; 16. Connector; 17. Support frame; 18. Resistance wire; 19. Fan; 20. Inclined surface. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Reference Figure 1 , Figure 2 and Figure 3This utility model discloses a fabric stretching device based on precise tension control, comprising a worktable 1, a stretching device 2 on the top of the worktable 1, an electric push rod 3, a mounting frame 4 on the top of the electric push rod 3, an L-plate 5 at the bottom of the mounting frame 4, a mounting hole 6 inside the L-plate 5, a mounting shaft 7 inside the mounting hole 6, a rubber roller 8 on the outside of the mounting shaft 7, a servo motor 9 at one end of the mounting shaft 7, and a motor frame 10 on the outside of the servo motor 9. In this embodiment, the worktable 1 serves to support the fabric, the electric push rod 3 serves to drive the mounting frame 3 to rise and fall, and the mounting frame 4 serves to drive the rubber roller 8 to rise and fall.

[0028] Reference Figure 1 , Figure 2 and Figure 3 The electric actuator 3 is fixedly connected to the top of the workbench 1, the mounting frame 4 is fixedly connected to the top of the electric actuator 3, and the L plate 5 and the motor frame 10 are both fixedly connected to the bottom of the mounting frame 4. In this embodiment, the L plate 5 plays the role of transmission, and the motor frame 10 plays the role of fixing the servo motor 9.

[0029] Reference Figure 2 and Figure 3 The mounting shaft 7 is rotatably connected to the inside of the mounting hole 6, the rubber roller 8 is fixedly connected to the outside of the mounting shaft 7, and the servo motor 9 is fixedly connected to the inside of the motor frame 10. In this embodiment, the mounting shaft 7 drives the rubber roller 8 to rotate, the servo motor 9 drives the mounting shaft 7 to rotate, and the rubber roller 8 stretches the fabric.

[0030] Reference Figure 4 and Figure 5 A shaping device 11 is provided on one side of the mounting frame 4. The shaping device 11 includes a support plate 12. A mounting rod 13 is provided on the top of the support plate 12. A cavity 14 is opened inside the mounting rod 13. A nozzle 15 is provided at the bottom of the mounting rod 13. A connector 16 is provided at the top of the mounting rod 13. A support frame 17 is provided on one side of the mounting rod 13. A resistance wire 18 and a fan 19 are provided inside the support frame 17. The inside of the support frame 17 is opened into an inclined surface 20. In this embodiment, the support plate 12 serves to fix the mounting rod 13 and the support frame 17. The mounting cavity 14 serves to supply water to the nozzle 15. The inclined surface 20 serves to reflect heat.

[0031] Reference Figure 1 , Figure 4 and Figure 5 The support plate 12 is fixedly connected to the top of the workbench 1. The mounting rod 13 and the support frame 17 are both fixedly connected to the top of the support plate 12. The nozzle 15 is fixedly connected to the bottom of the mounting rod 13. In this embodiment, the support frame 17 serves to fix the resistance wire 18 and the fan 19, and the nozzle 15 serves to purify the water.

[0032] Refer to 4 and Figure 5 The connector 16 is fixedly connected to the top of the mounting rod 13. The resistance wire 18 and the fan 19 are both fixedly connected to the inside of the support frame 17. In this embodiment, the connector 16 is used to connect the water pipe, the resistance wire 18 is used to change the air temperature, and the fan 19 is used to drive the air flow.

[0033] The working principle of this utility model is as follows:

[0034] When the fabric needs to be stretched, the fabric is first placed on the worktable 1 and pushed to move on the surface of the worktable 1, passing through the bottom of the rubber roller 8, the mounting rod 13 and the support frame 17 in sequence. The end passing through the support frame 17 is fixed to the collection device, and the collection device is waited to start working. During the process of the collection device starting to work, the servo motor 9 also starts to work synchronously. The output shaft of the servo motor 9 starts to rotate and drives the mounting shaft 7 to rotate inside the mounting hole 6. The mounting shaft 7 drives the rubber roller 8 to rotate. At the same time, the output shaft of the electric push rod 3 starts to retract and drives the mounting frame 4 to move downward until the rotating rubber roller 8 is in contact with the upper surface of the fabric. The rotating rubber roller 8 is used to stretch the fabric. During the process of stretching the fabric, the collection device continuously pulls the fabric to move and collects the stretched fabric in the collection device.

[0035] In this patent, there are two rubber rollers 8 and two servo motors 9. The servo motors 9 will drive the two rubber rollers 8 to rotate in two different directions, thereby achieving the effect of stretching the fabric. The electric actuator 3 can control the height of the mounting frame 4, thereby changing the gap between the rubber rollers 8 and the upper surface of the worktable 1, so as to be suitable for more fabrics of different thicknesses. The electric actuator is a mature existing technology and multiple electric actuators can work simultaneously, so it has not been described in detail in this article.

[0036] The stretched portion of the fabric will enter the bottom of the mounting rod 13 and the support frame 17. Before this, the connector 16 needs to be connected to the water pipe to supply water to the cavity 14. The water inside the cavity 14 will be sprayed onto the stretched fabric by the nozzle 15 to keep the fabric moist. At the same time, the resistance wire 18 will start to generate heat, and the fan 19 will drive the air to flow. After the air comes into contact with the resistance wire 18, the temperature of the air will rise rapidly and blow onto the moist fabric, so that the moist fabric is dried quickly to achieve the shaping effect, thereby preventing the fabric from returning to its original shape after being stretched.

[0037] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A fabric stretching device based on precise tension control, characterized in that: The device includes a workbench (1), a tensioning device (2) is provided on the top of the workbench (1), the tensioning device (2) includes an electric push rod (3), a mounting frame (4) is provided on the top of the electric push rod (3), an L plate (5) is provided at the bottom of the mounting frame (4), a mounting hole (6) is provided inside the L plate (5), a mounting shaft (7) is provided inside the mounting hole (6), a rubber roller (8) is provided on the outside of the mounting shaft (7), a servo motor (9) is provided at one end of the mounting shaft (7), and a motor frame (10) is provided on the outside of the servo motor (9).

2. The fabric stretching device based on precise tension control according to claim 1, characterized in that: The electric actuator (3) is fixedly connected to the top of the workbench (1), the mounting frame (4) is fixedly connected to the top of the electric actuator (3), and the L plate (5) and the motor frame (10) are both fixedly connected to the bottom of the mounting frame (4).

3. The fabric stretching device based on precise tension control according to claim 1, characterized in that: The mounting shaft (7) is rotatably connected to the inside of the mounting hole (6), the rubber roller (8) is fixedly connected to the outside of the mounting shaft (7), and the servo motor (9) is fixedly connected to the inside of the motor frame (10).

4. The fabric stretching device based on precise tension control according to claim 1, characterized in that: A shaping device (11) is provided on one side of the mounting frame (4). The shaping device (11) includes a support plate (12). A mounting rod (13) is provided on the top of the support plate (12). A cavity (14) is opened inside the mounting rod (13). A nozzle (15) is provided at the bottom of the mounting rod (13). A connector (16) is provided at the top of the mounting rod (13). A support frame (17) is provided on one side of the mounting rod (13). A resistance wire (18) and a fan (19) are provided inside the support frame (17). The inside of the support frame (17) is opened as an inclined surface (20).

5. The fabric stretching device based on precise tension control according to claim 4, characterized in that: The support plate (12) is fixedly connected to the top of the workbench (1), the mounting rod (13) and the support frame (17) are both fixedly connected to the top of the support plate (12), and the nozzle (15) is fixedly connected to the bottom of the mounting rod (13).

6. The fabric stretching device based on precise tension control according to claim 4, characterized in that: The connector (16) is fixedly connected to the top of the mounting rod (13).

7. The fabric stretching device based on precise tension control according to claim 4, characterized in that: The resistance wire (18) and the fan (19) are both fixedly connected inside the support frame (17).