Extensible breathable non-woven fabric elasticity detection device
By designing a nonwoven fabric elasticity testing device with fixed clamps, moving clamps, and pulling components, the problem of large errors in manual tensile testing was solved, and accurate measurement of the elastic recovery rate of nonwoven fabrics was achieved.
Patent Information
- Application Number
- CN202520497466.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In existing technologies, manual stretch testing during the production of stretchable and breathable nonwoven fabrics is prone to errors and cannot obtain accurate elasticity data.
A nonwoven fabric elasticity testing device was designed, comprising a fixed clamp, a movable clamp, and a pulling component. It utilizes a hydraulic rod and a laser rangefinder to fix, stretch, and measure the length of the nonwoven fabric, thereby achieving accurate elastic recovery rate testing.
It improves the accuracy of nonwoven fabric elasticity testing, enabling accurate measurement of elastic recovery rate and reducing human error.
Smart Images

Figure CN223955307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to non - woven fabric elasticity detection technical field, concretely is a kind of extensible breathable non - woven fabric elasticity detection device. BACKGROUND
[0002] In prior art, when producing extensible breathable non - woven fabric, the elasticity of extensible breathable non - woven fabric needs to be detected.
[0003] In prior art, manual stretching test is generally carried out, and the fabric is stretched in different directions by hand, and the extensibility and resilience are observed, which has large error and cannot obtain accurate data.
[0004] Therefore, we provide an extensible breathable non - woven fabric elasticity detection device. UTILITY MODEL CONTENT
[0005] (1) technical problem solved
[0006] In view of the deficiencies of prior art, the utility model provides an extensible breathable non - woven fabric elasticity detection device, which is convenient for elasticity recovery rate test, accurate measurement, and can effectively solve the problems in the background art.
[0007] (2) technical scheme
[0008] To achieve the above purpose, the utility model takes the technical scheme that an extensible breathable non - woven fabric elasticity detection device, including base plate, the left end of the outer surface of base plate upper end is fixedly installed with fixed clamp, the right end of the outer surface of base plate upper end is installed with pull assembly, pull assembly is connected with mobile clamp, the fixed clamp includes fixed plate, first support plate, first top plate, reflecting plate, first hydraulic rod and first pressure plate, the mobile clamp includes movable plate, sliding slot, second support plate, second top plate, second hydraulic rod, second pressure plate, fixed block and laser ranging sensor, the pull assembly includes guide rail, fixed frame, third hydraulic rod and tension sensor, and the lower end outer surface of fixed plate and the rear end of the outer surface of base plate upper end are fixedly connected, the fixed frame is fixedly installed in the middle part of the front end of the outer surface of base plate upper end.
[0009] Preferably, the number of first support plates is two groups, and the two groups of first support plates are fixedly installed between the left and right ends of the outer surface of the upper end of the fixed plate and the left and right ends of the outer surface of the lower end of the first top plate, the first hydraulic rod is fixedly installed on the middle part of the outer surface of the upper end of the first top plate, the first pressure plate is located above the fixed plate, and the lower end outer surface of the piston rod of the first hydraulic rod is fixedly connected with the middle part of the upper end outer surface of the first pressure plate.
[0010] Preferably, the reflecting plate is fixedly installed on the left side of the upper end of the first top plate.
[0011] Preferably, the sliding groove is arranged on the left and right sides of the outer surface of the lower end of the movable plate, the guide rail is fixedly installed on the left and right sides of the outer surface of the upper end of the base plate, the movable plate is slidably connected with the guide rail through the sliding groove, and the number of the second supporting plates is two groups.
[0012] Preferably, the fixed block is fixedly installed on the left side of the upper end of the second top plate, the laser ranging sensor is fixedly installed on the fixed block, the second hydraulic rod is fixedly installed on the middle part of the upper end of the second top plate, and the lower end of the outer surface of the piston rod in the second hydraulic rod is fixedly connected with the middle part of the upper end of the second pressing plate.
[0013] Preferably, the third hydraulic rod is fixedly installed on one side of the outer surface of the fixed frame, and the tension sensor is fixedly installed between one end of the outer surface of the piston rod of the third hydraulic rod and the middle part of the outer surface of the right side of the movable plate.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides a kind of extensible breathable nonwoven fabric elasticity detection device, with following beneficial effects:
[0016] 1、This kind of extensible breathable nonwoven fabric elasticity detection device, the fixed clamp and the moving clamp of setting, it is convenient to fix extensible breathable nonwoven fabric.
[0017] 2、This kind of extensible breathable nonwoven fabric elasticity detection device, by setting up pulling assembly, it is convenient to drive moving clamp to move, it is convenient to stretch extensible breathable nonwoven fabric.
[0018] 3、This kind of extensible breathable nonwoven fabric elasticity detection device, the fixed clamp, moving clamp and pulling assembly of setting, it is convenient to carry out elasticity recovery rate test, and the higher recovery rate is, and the better elasticity is, improve the accuracy of detection. ACCURACY
[0019] Figure 1 It is the overall structure schematic view of the utility model of a kind of extensible breathable nonwoven fabric elasticity detection device.
[0020] Figure 2 It is the structure schematic view of the utility model of a kind of extensible breathable nonwoven fabric elasticity detection device fixed clamp.
[0021] Figure 3 It is the structure schematic view of the utility model of a kind of extensible breathable nonwoven fabric elasticity detection device moving clamp.
[0022] Figure 4This is a schematic diagram of the structure of the substrate and the pulling component in the elasticity testing device for stretchable and breathable nonwoven fabric of this utility model.
[0023] In the diagram: 1. Base plate; 2. Fixing clamp; 3. Moving clamp; 4. Pulling assembly; 5. Fixing plate; 6. First support plate; 7. First top plate; 8. Reflector plate; 9. First hydraulic rod; 10. First pressure plate; 11. Movable plate; 12. Slide groove; 13. Second support plate; 14. Second top plate; 15. Second hydraulic rod; 16. Second pressure plate; 17. Fixing block; 18. Laser rangefinder sensor; 19. Guide rail; 20. Fixing frame; 21. Third hydraulic rod; 22. Tension sensor. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] This embodiment is a device for testing the elasticity of stretchable and breathable nonwoven fabrics.
[0026] like Figures 1-4 As shown, the system includes a substrate 1. A fixing clamp 2 is fixedly installed on the left end of the upper outer surface of the substrate 1. A pulling assembly 4 is installed on the right end of the upper outer surface of the substrate 1. A moving clamp 3 is connected to the pulling assembly 4. The fixing clamp 2 includes a fixing plate 5, a first support plate 6, a first top plate 7, a reflector 8, a first hydraulic rod 9, and a first pressure plate 10. The moving clamp 3 includes a movable plate 11, a slide 12, a second support plate 13, a second top plate 14, a second hydraulic rod 15, a second pressure plate 16, a fixing block 17, and a laser rangefinder 18. The pulling assembly 4 includes a guide rail 19, a fixing frame 20, a third hydraulic rod 21, and a tension sensor 22. The lower outer surface of the fixing plate 5 is fixedly connected to the rear end of the upper outer surface of the substrate 1. The fixing frame 20 is fixedly installed in the middle of the front end of the upper outer surface of the substrate 1.
[0027] The number of the first support plates 6 is two groups, the two groups of the first support plates 6 are fixedly installed between the left and right ends of the outer surface of the upper end of the fixed plate 5 and the left and right ends of the outer surface of the lower end of the first top plate 7, the first hydraulic rod 9 is fixedly installed on the middle of the outer surface of the upper end of the first top plate 7, the first pressing plate 10 is located above the fixed plate 5, and the lower end of the outer surface of the piston rod of the first hydraulic rod 9 is fixedly connected with the middle of the outer surface of the upper end of the first pressing plate 10; the reflecting plate 8 is fixedly installed on the left side of the outer surface of the upper end of the first top plate 7; the sliding groove 12 is opened on the left and right sides of the outer surface of the lower end of the movable plate 11, the guide rail 19 is fixedly installed on the left and right sides of the outer surface of the upper end of the base plate 1, the movable plate 11 is slidably connected with the guide rail 19 through the sliding groove 12, the number of the second support plates 13 is two groups, the two groups of the second support plates 13 are fixedly installed between the left and right sides of the outer surface of the upper end of the movable plate 11 and the left and right sides of the outer surface of the lower end of the second top plate 14; the fixed block 17 is fixedly installed on the left side of the outer surface of the upper end of the second top plate 14, the laser ranging sensor 18 is fixedly installed on the fixed block 17, the second hydraulic rod 15 is fixedly installed on the middle of the outer surface of the upper end of the second top plate 14, and the lower end of the outer surface of the piston rod of the second hydraulic rod 15 is fixedly connected with the middle of the outer surface of the upper end of the second pressing plate 16; the third hydraulic rod 21 is fixedly installed on one side of the outer surface of the fixed frame 20, and the tension sensor 22 is fixedly installed between the outer surface of one end of the piston rod of the third hydraulic rod 21 and the middle of the outer surface of the right side of the movable plate 11.
[0028] It needs to be explained that the utility model discloses a kind of extensible breathable non-woven fabric elasticity detection device, first by fixed clamp 2 and moving clamp 3, extensible breathable non-woven fabric is fixed, the operation of first hydraulic rod 9 in fixed clamp 2 drives first pressing plate 10 to descend, and the one end of extensible breathable non-woven fabric is clamped and fixed between the lower end outer surface of first pressing plate 10 and the upper end outer surface of fixed plate 5, then by the operation of second hydraulic rod 15 in moving clamp 3 drives second pressing plate 16 to descend, and the other end of extensible breathable non-woven fabric is clamped and fixed between second pressing plate 16 and movable plate 11, after extensible breathable non-woven fabric is fixed by fixed clamp 2 and moving clamp 3, start pulling assembly 4, pulling assembly 4 drives moving clamp 3 to move, by the operation of third hydraulic rod 21 drives moving clamp 3 to move, after extensible breathable non-woven fabric is connected without bending between fixed clamp 2 and moving clamp 3, the original length is measured by laser ranging sensor 18, then by third hydraulic rod 21 in pulling assembly 4 drives moving clamp 3 to move, extensible breathable non-woven fabric is stretched, the distance is monitored by laser ranging sensor 18, stop after reaching specified length, the length after stretching is measured by laser ranging sensor 18, then by third hydraulic rod 21 drives moving clamp 3 to move, and the pulling of extensible breathable non-woven fabric is released, the length after recovery is measured by laser ranging sensor 18, according to recovery rate=(length after recovery-original length) / (length after stretching-original length)×100%, the numerical value of recovery rate is measured, and the higher the recovery rate is, the better the elasticity is.
[0029] It needs to be explained that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.
Claims
1. A device for detecting the elasticity of extensible, breathable, nonwoven fabric, comprising a base plate (1), characterized in that: The left end of the upper outer surface of the substrate (1) is fixedly installed with a fixed clamp (2), the right end of the upper outer surface of the substrate (1) is installed with a pulling assembly (4), the pulling assembly (4) is connected with a moving clamp (3), the fixed clamp (2) comprises a fixed plate (5), a first supporting plate (6), a first top plate (7), a reflecting plate (8), a first hydraulic rod (9) and a first pressing plate (10), the moving clamp (3) comprises a movable plate (11), a sliding groove (12), a second supporting plate (13), a second top plate (14), a second hydraulic rod (15), a second pressing plate (16), a fixed block (17) and a laser ranging sensor (18), the pulling assembly (4) comprises a guide rail (19), a fixed frame (20), a third hydraulic rod (21) and a tension sensor (22), and the lower outer surface of the fixed plate (5) is fixedly connected with the rear end of the upper outer surface of the substrate (1), and the fixed frame (20) is fixedly installed on the middle of the front end of the upper outer surface of the substrate (1).
2. The extensible, breathable, nonwoven fabric elasticity detection device of claim 1, wherein: The number of the first supporting plate (6) is two groups, the two groups of the first supporting plate (6) are fixedly installed between the left and right ends of the upper outer surface of the fixed plate (5) and the left and right ends of the lower outer surface of the first top plate (7), the first hydraulic rod (9) is fixedly installed on the middle of the upper outer surface of the first top plate (7), the first pressing plate (10) is located above the fixed plate (5), and the lower outer surface of the piston rod of the first hydraulic rod (9) is fixedly connected with the middle of the upper outer surface of the first pressing plate (10).
3. The extensible, breathable, nonwoven fabric elasticity detection device of claim 2, wherein: The reflecting plate (8) is fixedly installed on the left side of the upper outer surface of the first top plate (7).
4. The extensible, breathable, nonwoven fabric elasticity detection device of claim 3, wherein: The sliding groove (12) is arranged on the left and right sides of the lower outer surface of the movable plate (11), the guide rail (19) is fixedly installed on the left and right sides of the upper outer surface of the substrate (1), the movable plate (11) is slidably connected with the guide rail (19) through the sliding groove (12), and the number of the second supporting plate (13) is two groups, the two groups of the second supporting plate (13) are fixedly installed between the left and right sides of the upper outer surface of the movable plate (11) and the left and right sides of the lower outer surface of the second top plate (14).
5. The extensible, breathable, nonwoven fabric elasticity detection device of claim 4, wherein: The fixed block (17) is fixedly installed on the left side of the upper outer surface of the second top plate (14), the laser ranging sensor (18) is fixedly installed on the fixed block (17), the second hydraulic rod (15) is fixedly installed on the middle of the upper outer surface of the second top plate (14), and the lower outer surface of the piston rod of the second hydraulic rod (15) is fixedly connected with the middle of the upper outer surface of the second pressing plate (16).
6. The extensible, breathable, nonwoven fabric elasticity detection device of claim 5, wherein: The third hydraulic rod (21) is fixedly installed on one side of the outer surface of the fixed frame (20), and the tension sensor (22) is fixedly installed between one end of the outer surface of the piston rod of the third hydraulic rod (21) and the middle of the right outer surface of the movable plate (11).