Nonwoven fabric composite tension synchronous testing device

By designing a synchronous tension testing device for nonwoven fabric composites, and employing a high-precision tension sensor and linear slide rail, the problem of traditional devices being unable to simulate the actual stress state in production was solved. This enabled precise measurement and control of nonwoven fabric tension, meeting diverse testing needs and improving the accuracy and safety of the tests.

CN224500220UActive Publication Date: 2026-07-14SUZHOU AOJIAN SURGICAL&HYGEIAN DISPOSABLES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU AOJIAN SURGICAL&HYGEIAN DISPOSABLES CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional nonwoven fabric tension testing devices are unable to simulate the complex stress state of nonwoven fabrics in actual production processes, have limited functionality, and are difficult to adapt to the special testing requirements of different types of nonwoven fabrics.

Method used

A nonwoven fabric composite tension synchronous testing device was designed, including a support component and a testing component. It adopts a high-precision tension sensor and a linear slide rail, which can accurately measure and control the tension on the nonwoven fabric. The tension is applied by moving the clamping block through a cylinder, and the parameters are set and adjusted through the operation box.

Benefits of technology

It enables precise measurement and control of nonwoven fabric tension, ensuring the accuracy and reliability of test results, meeting the diverse testing needs of different types of nonwoven fabrics, and improving the safety and efficiency of the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of non-woven fabric composite tension synchronous testing device, belong to non-woven fabric production technical field, including support assembly, including support, the support table of fixed connection in the end part of support, and the extension plate of installation in the side wall of support table, and the operation box of fixed connection in the middle side wall of support table;Test component includes the fixed plate of fixed connection in the side wall of extension plate, the roll shaft of rotation installation in the side wall of fixed plate, the mounting plate of fixed connection in the side wall of support table, the cylinder of installation in the middle of mounting plate, and the clamping block of fixed connection in the output shaft end part of cylinder.The beneficial effects of the utility model are: through the cooperation of support assembly and test component, the tension suffered by non-woven fabric can be accurately measured and controlled, the accuracy and reliability of test results are guaranteed, the high-precision requirement of tension control in non-woven fabric production process is met, and the diversified testing needs of different types of non-woven fabric can be met.
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Description

Technical Field

[0001] This utility model belongs to the field of nonwoven fabric production technology, specifically relating to a nonwoven fabric composite tension synchronous testing device. Background Technology

[0002] In modern industrial production, nonwoven fabrics are widely used in various fields such as medical and health care, packaging materials, automotive interiors, and agriculture due to their lightweight, environmentally friendly, and high-strength properties. As the application scenarios of nonwoven fabrics continue to expand and deepen, the market's requirements for their quality and performance are becoming increasingly stringent. Especially in nonwoven fabric composite processes, the precision of tension control directly affects key indicators such as the flatness, tensile strength, and composite effect of the finished nonwoven fabric, thus determining the final performance and lifespan of the product.

[0003] However, traditional methods and devices for testing the tension of nonwoven fabrics have many limitations. Some testing equipment has a simple structure, making it difficult to simulate the complex stress state of nonwoven fabrics in actual production processes; its functions are limited, making it difficult to adapt to the special testing requirements of different types of nonwoven fabrics. Utility Model Content

[0004] The purpose of this invention is to provide a nonwoven composite tension synchronous testing device, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A nonwoven composite tension synchronous testing device includes,

[0007] The support assembly includes a bracket, a support platform fixedly connected to the end of the bracket, an extension plate installed on the side wall of the support platform, and an operation box fixedly connected to the middle side wall of the support platform.

[0008] The test assembly includes a fixed plate fixedly connected to the side wall of the extension plate, a roller shaft rotatably mounted on the side wall of the fixed plate, a mounting plate fixedly connected to the side wall of the support platform, a cylinder mounted in the middle of the mounting plate, and a clamping block fixedly connected to the end of the cylinder output shaft, the clamping block cooperating with the roller shaft.

[0009] As a preferred embodiment of the present invention, the test assembly further includes a fixed seat fixedly connected to the side wall of the support platform, and a pressure plate inserted into the upper end of the fixed seat. The pressure plate has an clearance groove on its inner side that cooperates with the fixed seat, and the fixed seat is installed between the clamp and the roller.

[0010] As a preferred embodiment of this utility model, a handle bolt is inserted into the side wall of the pressure plate, and the lower end of the handle bolt is threadedly connected to the end side wall of the fixed seat.

[0011] As a preferred embodiment of the present invention, the test assembly further includes a handle that is snapped into the inner side of the clamping block, and a clamping plate that is fixedly connected to the end of the handle, wherein the side wall of the clamping plate is provided with an installation groove.

[0012] As a preferred embodiment of the present invention, the test assembly further includes a tension sensor installed between the cylinder output shaft end and the clamping block, with both ends of the tension sensor fixedly connected to the cylinder output shaft end and the clamping block end, respectively.

[0013] As a preferred embodiment of the present invention, the test assembly further includes a limiting plate fixedly connected to the side wall of the mounting plate, and the inner side of the limiting plate is provided with a slot for cooperating with the side wall of the handle.

[0014] As a preferred embodiment of this utility model, the test assembly further includes a slide rail fixedly connected to the middle of the mounting plate, and a slider slidably connected to the middle of the slide rail, the slider being bolted to the bottom of the clamping block.

[0015] Compared with the prior art, the beneficial effects of this utility model are: by using the support component and the test component together, the tension on the nonwoven fabric can be accurately measured and controlled, ensuring the accuracy and reliability of the test results, meeting the high precision requirements for tension control in the nonwoven fabric production process, meeting the diverse testing needs of different types of nonwoven fabrics, effectively limiting and protecting the nonwoven fabric and the device, preventing nonwoven fabric displacement, damage or excessive movement of device components during the test, and ensuring the safety of the test process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a front structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the rear structure of this utility model;

[0020] Figure 4 This is a top view of the structure of this utility model.

[0021] In the diagram: 100, Support assembly; 101, Bracket; 102, Support platform; 103, Extension plate; 104, Control box; 200, Test assembly; 201, Fixing plate; 202, Roller; 203, Mounting plate; 204, Cylinder; 205, Clamping block; 206, Fixing seat; 207, Pressure plate; 208, Handle bolt; 209, Handle; 210, Clamping plate; 211, Tension sensor; 212, Limiting plate; 213, Slide rail; 214, Slider. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Example

[0026] Reference Figure 1-4 This embodiment of the present invention provides a nonwoven fabric composite tension synchronous testing device, comprising:

[0027] The support assembly 100 includes a bracket 101, a support platform 102 fixedly connected to the end of the bracket 101, an extension plate 103 installed on the side wall of the support platform 102, and an operation box 104 fixedly connected to the middle side wall of the support platform 102.

[0028] The test assembly 200 includes a fixed plate 201 fixedly connected to the side wall of the extension plate 103, a roller 202 rotatably mounted on the side wall of the fixed plate 201, a mounting plate 203 fixedly connected to the side wall of the support platform 102, a cylinder 204 mounted in the middle of the mounting plate 203, and a clamping block 205 fixedly connected to the end of the output shaft of the cylinder 204. The clamping block 205 is used in conjunction with the roller 202.

[0029] The support assembly 100 serves as the basic support structure for the entire device, while the bracket 101 ensures the overall stability of the device. The support platform 102 is horizontally fixed to the end of the bracket 101, providing a flat and stable reference surface for the installation of other components. The extension plate 103 is vertically installed on the side wall of the support platform 102 for installing other components in the test assembly. The operation box 104 is used to house the control system, power module, and other electronic components of the equipment, ensuring automated control and stable operation of the device, while also facilitating parameter setting and operation by operators. The roller 202 is installed on the side wall of the fixed plate 201, ensuring smooth passage of the nonwoven fabric during testing and simulating rolling conditions in actual production. The cylinder 204 is installed in the middle of the mounting plate 203, providing a stable and adjustable thrust as a power source. The clamping block 205 is fixedly connected to the end of the output shaft of the cylinder 204. The inner side of the clamping block 205 is designed with anti-slip textures and a buffer layer, ensuring firm clamping of the nonwoven fabric without damaging its surface. The clamping block 205 is used in conjunction with the roller 202. The cylinder 204 pushes the clamping block 205 to move, which can apply different tensions to the nonwoven fabric.

[0030] Specifically, the test assembly 200 also includes a fixed seat 206 fixedly connected to the side wall of the support platform 102, and a pressure plate 207 inserted into the upper end of the fixed seat 206. The inner side of the pressure plate 207 is provided with a relief groove that cooperates with the fixed seat 206. The fixed seat 206 is installed between the clamping block 205 and the roller 202. A handle bolt 208 is inserted into the side wall of the pressure plate 207. The lower end of the handle bolt 208 is threaded to the end side wall of the fixed seat 206.

[0031] The pressure plate 207 is installed on the upper end of the fixing base 206 via a plug-in connection. An allowance groove is provided on its inner side to cooperate with the fixing base 206, enabling quick installation and removal of the pressure plate. The pressure plate 207 serves to limit and protect the non-woven fabric during testing, preventing it from shifting or being damaged under tension. The tightness between the pressure plate 207 and the fixing base 206 can be adjusted by rotating the handle bolt 208, thereby adjusting the limiting force on the non-woven fabric according to different testing requirements.

[0032] Furthermore, the test assembly 200 also includes a handle 209 snapped into the inside of the clamping block 205, and a clamping plate 210 fixedly connected to the end of the handle 209, with an installation groove provided on the side wall of the clamping plate 210.

[0033] The clamp 210 is fixedly connected to the end of the handle 209, and the side wall has an installation groove, which can be used to fix the non-woven fabric and keep the non-woven fabric straight. It can also be used to install auxiliary testing equipment or sensors to expand the function of the device.

[0034] Preferably, the test assembly 200 also includes a tension sensor 211 installed between the output shaft end of the cylinder 204 and the clamping block 205, with the two ends of the tension sensor 211 fixedly connected to the output shaft end of the cylinder 204 and the clamping block 205, respectively.

[0035] Among them, the tension sensor 211 can be configured as needed, such as using a high-precision strain gauge sensor, to accurately measure the tension applied to the nonwoven fabric by the cylinder in real time, and transmit the data to the control system in the operation box 104 for processing and display.

[0036] It should be noted that the test assembly 200 also includes a limiting plate 212 fixedly connected to the side wall of the mounting plate 203, and the inner side of the limiting plate 212 is provided with a slot for use with the side wall of the handle 209.

[0037] When the clamping block 205 moves to the inside of the limiting plate 212, the handle 209 engages in the slot, which limits the clamping block 205 and prevents it from moving excessively, thus ensuring the accuracy and safety of the test.

[0038] Preferably, the test assembly 200 further includes a slide rail 213 fixedly connected to the middle of the mounting plate 203, and a slider 214 slidably connected to the middle of the slide rail 213, the slider 214 being bolted to the bottom of the clamp 205.

[0039] The combined use of slide rail 213 and slider 214 ensures that clamp 205 remains stable during movement, reduces friction and shaking, and improves testing accuracy.

[0040] In operation, during the synchronous tension test of nonwoven fabric composites, the nonwoven fabric is first passed through the gap between the roller 202 and the clamping block 205. Then, the position of the pressure plate 207 is adjusted using the handle bolt 208 to provide appropriate restraint for the nonwoven fabric. Next, the operator can set test parameters through the control box 104, such as the extension and retraction speed of the cylinder 204 and the tension range. After starting the device, the cylinder 204 begins to work, pushing the clamping block 205 along the slide rail 213 away from the roller 202 via its output shaft, thereby applying tension to the nonwoven fabric. During this process, the tension sensor 211 monitors the tension applied to the nonwoven fabric by the cylinder 204 in real time and feeds the data back to the control system within the control box 104. The control system adjusts the working state of the cylinder 204 according to the preset parameters to ensure that the tension remains stable within the set range. Simultaneously, the roller 202 rotates under the influence of the nonwoven fabric, simulating the rolling process in actual production. Alternatively, the pressure plate 207, in conjunction with the fixed base 206, can clamp the nonwoven fabric for testing in a fixed manner. By testing the performance of the nonwoven fabric under different tensions, tension characteristic data can be obtained, providing a basis for nonwoven fabric production and quality control. After the test, the operator can manually reset the clamp 205 using the handle 209 and remove the tested nonwoven fabric.

[0041] In summary, the device employs high-precision tension sensor 211 and linear guide rail 213, enabling precise measurement and control of the tension on the nonwoven fabric. This ensures the accuracy and reliability of test results, meeting the high-precision tension control requirements in nonwoven fabric production. The operation box 104 allows for rapid setting and adjustment of test parameters. The handle 209 and handle bolt 208 facilitate manual operation and equipment maintenance, reducing operational difficulty and improving work efficiency. The mounting slots on the side wall of the clamping plate 210 can be used to install various auxiliary testing equipment or sensors, expanding the device's functionality and meeting diverse testing needs for different types of nonwoven fabrics. The limiting plate 212 and pressure plate 207 effectively limit and protect the nonwoven fabric and the device, preventing fabric displacement, damage, or excessive movement of device components during testing, thus ensuring the safety of the testing process.

[0042] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0043] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0044] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A synchronous testing device for nonwoven composite tension, characterized in that: include, The support assembly (100) includes a bracket (101), a support platform (102) fixedly connected to the end of the bracket (101), an extension plate (103) installed on the side wall of the support platform (102), and an operation box (104) fixedly connected to the middle side wall of the support platform (102). The test assembly (200) includes a fixed plate (201) fixedly connected to the side wall of the extension plate (103), a roller (202) rotatably mounted on the side wall of the fixed plate (201), a mounting plate (203) fixedly connected to the side wall of the support platform (102), a cylinder (204) mounted in the middle of the mounting plate (203), and a clamp (205) fixedly connected to the end of the output shaft of the cylinder (204), the clamp (205) cooperating with the roller (202).

2. The nonwoven composite tension synchronous testing device according to claim 1, characterized in that: The test assembly (200) further includes a fixed seat (206) fixedly connected to the side wall of the support platform (102), and a pressure plate (207) inserted into the upper end of the fixed seat (206). The pressure plate (207) has an inner clearance groove that cooperates with the fixed seat (206), and the fixed seat (206) is installed between the clamping block (205) and the roller (202).

3. The nonwoven composite tension synchronous testing device according to claim 2, characterized in that: A handle bolt (208) is inserted into the side wall of the pressure plate (207), and the lower end of the handle bolt (208) is threaded to the end side wall of the fixed seat (206).

4. The nonwoven composite tension synchronous testing device according to claim 3, characterized in that: The test assembly (200) also includes a handle (209) snapped into the inside of the clamp (205) and a clamp plate (210) fixedly connected to the end of the handle (209), wherein the side wall of the clamp plate (210) is provided with an installation groove.

5. The nonwoven composite tension synchronous testing device according to claim 4, characterized in that: The test assembly (200) also includes a tension sensor (211) installed between the output shaft end of the cylinder (204) and the clamp (205), with the two ends of the tension sensor (211) fixedly connected to the output shaft end of the cylinder (204) and the clamp (205) respectively.

6. The nonwoven composite tension synchronous testing device according to claim 5, characterized in that: The test assembly (200) also includes a limiting plate (212) fixedly connected to the side wall of the mounting plate (203), and the inner side of the limiting plate (212) is provided with a slot for cooperating with the side wall of the handle (209).

7. The nonwoven composite tension synchronous testing device according to claim 6, characterized in that: The test assembly (200) also includes a slide rail (213) fixedly connected to the middle of the mounting plate (203), and a slider (214) slidably connected to the middle of the slide rail (213), the slider (214) being bolted to the bottom of the clamp (205).