Fabric strength detection equipment for production of medical work clothes and method thereof

By designing fabric strength detection equipment for production of medical work clothes, and using friction components and penetration detection components to detect fabrics, the problem of low detection accuracy in the prior art is solved, and efficient detection of fabric wear resistance, tear resistance and blood penetration resistance is achieved.

CN119959051AInactive Publication Date: 2025-05-09厦门一正安诺护理用品有限公司
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Patent Information

Application Number
CN202510137338.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the prior art detects the strength of the fabric for production of medical work clothes, the surface of the fabric does not change significantly, resulting in low detection accuracy and it is difficult to meet the strict requirements of surgical gowns for wear resistance, tear resistance and blood penetration.

Method used

A fabric strength detection device for production of medical work clothes is designed, including a clamping device, a detection device, a first friction assembly, a second friction assembly and a delivery pipe. The fabric is fixed by the clamping device, and the detection device moves in the vertical direction. The first and second friction components rub against the front and back of the fabric respectively. The conveying pipe transports detection liquid to the front of the fabric, and detects whether the back of the fabric is penetrated through the penetration detection component.

Benefits of technology

The equipment can more intuitively determine whether the fabric has anti-blood penetration and waterproof functions under high-strength friction or stretching, improving the accuracy of detection and ensuring that the wear resistance and tear resistance of the surgical gown meet the requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fabric detection, and discloses a fabric strength detection device and method for production of medical work clothes, and the device comprises: a clamping device for clamping the edge of a fabric; the detection device can reciprocate in the direction perpendicular to the fabric and is arranged below the clamping device, and a detection main body is arranged at one end, close to the fabric, of the detection device; the detection main body comprises a first friction assembly and a penetration detection assembly; the second friction assembly is arranged above the detection main body and is used for being matched with the first friction assembly to rub the surface of the fabric; the conveying pipe is located above the clamping device and connected with the liquid storage tank, and the conveying pipe is used for conveying detection liquid to the front face of the fabric and detecting the back face of the fabric through the penetration detection assembly. The wear resistance and tear resistance of the fabric are judged by detecting whether the fabric subjected to friction and stretching has liquid permeation or not, whether the fabric has blood permeation prevention and water prevention functions or not is judged more visually, and the detection accuracy is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of fabric detection, and more specifically, to a fabric strength detection device and method for producing medical work clothes. Background Art

[0002] Medical work clothes are special clothes worn by medical staff in medical environments. They have many types and different functions, such as daily work clothes, surgical clothes and isolation clothes. Among them, surgical clothes need to have strong friction resistance, tear resistance, antibacterial, antistatic, anti-blood penetration, waterproof and other functions, and can be reused; therefore, there are strict requirements for the fabrics used to make surgical clothes. The fabrics need to be tested during production to ensure that the surgical clothes produced meet the use requirements.

[0003] In the prior art, when testing the strength of fabrics used in the production of surgical gowns, the fabrics are stretched and rubbed, and then their surface changes are detected to test the wear resistance and tear resistance of the fabrics. However, sometimes when the surface changes are not obvious, it may be difficult to detect whether the strength meets the requirements, which affects the accuracy of the test.

[0004] Therefore, it is necessary to propose a fabric strength testing device and method for producing medical work clothes to at least partially solve the problems existing in the prior art. Summary of the invention

[0005] A series of simplified concepts are introduced in the Summary of the Invention, which will be further described in detail in the Detailed Description of the Invention. The Summary of the Invention does not mean to attempt to define the key features and essential technical features of the claimed technical solution, nor does it mean to attempt to determine the scope of protection of the claimed technical solution.

[0006] In order to at least partially solve the above problems, the present invention provides a fabric strength testing device for producing medical work clothes, comprising:

[0007] A clamping device, used for clamping the edge of the fabric;

[0008] A detection device capable of reciprocating in a direction perpendicular to the fabric is arranged below the clamping device, and a detection body is arranged at one end of the device close to the fabric; the detection body comprises a first friction component and a penetration detection component;

[0009] A second friction component is arranged above the detection body and is used to cooperate with the first friction component to rub the surface of the fabric;

[0010] The delivery pipe is located above the clamping device and is connected to the liquid storage tank. The delivery pipe is used to deliver the detection liquid to the front side of the fabric and detect the back side of the fabric through the penetration detection component.

[0011] Preferably, the clamping device comprises:

[0012] An upper pressing frame, which is connected to the upper mounting plate of the bracket through a plurality of first telescopic components, and an accommodating groove for accommodating the second friction component is provided on the inner side of the upper pressing frame;

[0013] The lower pressing frame is connected to the lower mounting plate of the bracket through a plurality of second telescopic components, and the fabric is clamped between the upper pressing frame and the lower pressing frame.

[0014] Preferably, the detection device comprises: a third telescopic component for driving the detection body to reciprocate in a direction perpendicular to the fabric, and a first electromagnet is provided on the outer side of the end of the third telescopic component close to the fabric.

[0015] Preferably, a mounting hole is provided at one end of the third telescopic component close to the fabric; rotating shafts are respectively provided on opposite sides of the detection body, the rotating shafts are rotatably connected to the inner wall of the mounting hole, one of the rotating shafts is connected to a driving component, and the driving component is used to drive the detection body to rotate so that the first friction component or the penetration detection component contacts the fabric;

[0016] A first mounting groove for mounting a first friction component is provided on one side of the detection body, and a second mounting groove for mounting a penetration detection component is provided on the other side opposite to the detection body.

[0017] Preferably, the first friction assembly comprises:

[0018] A first supporting plate, slidably disposed in the first mounting groove;

[0019] A first elastic member connected between the bottom surface of the first mounting groove and the first supporting plate;

[0020] The first friction member is arranged on a surface of the first support plate away from the first elastic member.

[0021] Preferably, the penetration detection assembly comprises:

[0022] The permeable display layer is connected in the second mounting groove through the second support plate and is used to contact the back side of the fabric;

[0023] The heating element is arranged between the second supporting plate and the bottom surface of the second mounting groove, and is used for heating the permeable display layer.

[0024] Preferably, a first permanent magnet corresponding to the first electromagnet is provided on the outer side of the second friction assembly, and a magnetic piece corresponding to the first permanent magnet is provided on the side of the accommodating groove away from the pressing frame.

[0025] Preferably, the delivery pipe comprises an outer pipe and an inner pipe sleeved inside the outer pipe, the outer pipe is connected to the liquid outlet of the liquid storage tank through a first delivery pump, one end of the inner pipe is arranged through the outer pipe, and is connected to the liquid inlet of the liquid storage tank through a second delivery pump;

[0026] The outer tube comprises:

[0027] A fixed pipe section connected to an upper mounting plate of the bracket;

[0028] The telescopic pipe section has one end connected to the fixed pipe section and the inner side of the other end connected to the inner pipe through a connecting rod;

[0029] The cover body is arranged at the end of the telescopic pipe section away from the fixed pipe section; the outer side of the cover body is provided with a third permanent magnet corresponding to the first electromagnet.

[0030] Preferably, it also includes:

[0031] A longitudinal slide rail, wherein the bottom end of the third telescopic assembly is slidably connected to the longitudinal slide rail via a longitudinal driving portion;

[0032] A transverse slide rail, wherein the bottom end of the longitudinal slide rail is slidably connected to the transverse slide rail via a transverse driving portion.

[0033] A method for testing the strength of fabrics used in the production of medical workwear, comprising:

[0034] Fix the fabric by the clamping device, move the detection device upward, and stretch the fabric;

[0035] The front side and the back side of the fabric are rubbed respectively by using the first friction component and the second friction component;

[0036] The detection liquid is delivered to the front side of the fabric that has been rubbed or stretched by a delivery tube, and the penetration detection component is attached to the back side of the fabric to detect whether the fabric has been penetrated.

[0037] Compared with the prior art, the present invention has at least the following beneficial effects:

[0038] The fabric strength detection device and method for producing medical work clothes described in the present invention can rub the front and back sides of the fabric at the same time through the first friction component and the second friction component, which is more consistent with the friction conditions during the actual use and cleaning of medical work clothes, and can also stretch the fabric in multiple directions through the detection device to detect the tear strength of the fabric; by detecting whether the fabric is penetrated after friction or stretching, the wear resistance and tear strength of the fabric can be judged, and it can be more intuitive to judge whether the fabric still has the functions of preventing blood penetration and waterproofing under high-intensity friction or stretching force, thereby improving the accuracy of detection.

[0039] The fabric strength detection device and method for producing medical work clothes described in the present invention, and other advantages, objectives and features of the present invention will be partially reflected through the following description, and will also be partially understood by technicians in this field through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0041] Figure 1 This is a schematic diagram of the structure of the fabric strength testing device for producing medical work clothes according to the present invention;

[0042] Figure 2 It is a structural schematic diagram of the detection body in the fabric strength detection device for producing medical work clothes according to the present invention;

[0043] Figure 3 It is a schematic diagram of the structure of the conveying pipe in the fabric strength testing device for producing medical work clothes according to the present invention;

[0044] Figure 4 It is a schematic structural diagram of the second friction component in the receiving groove in the fabric strength testing device for producing medical work clothes according to the present invention;

[0045] Figure 5 It is a schematic diagram of the top view of the structure of the upper pressing frame in the fabric strength testing equipment for producing medical work clothes according to the present invention;

[0046] Figure 6 It is a schematic diagram of the top view of the structure of the first friction component in the fabric strength testing device for producing medical work clothes according to the present invention;

[0047] Figure 7 It is a schematic diagram of the top view of the longitudinal slide rail and the transverse slide rail in the fabric strength testing device for producing medical work clothes according to the present invention;

[0048] Figure 8This is a schematic diagram of the structure of the fabric strength testing device for producing medical workwear of the present invention when rubbing the fabric;

[0049] Fig. 9 for Figure 8 A schematic diagram of the enlarged structure at A in the middle;

[0050] Fig.10 This is a schematic diagram of the structure of the fabric strength testing device for the production of medical workwear of the present invention when performing penetration testing on the fabric;

[0051] Fig.11 for Fig.10 A schematic diagram of the enlarged structure at B in the middle;

[0052] Fig.12 This is a schematic diagram of the structure of the fabric strength testing device for producing medical workwear of the present invention when the fabric is stretched;

[0053] Fig.13 for Fig.12 Schematic diagram of the enlarged structure at point C in the middle. DETAILED DESCRIPTION

[0054] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments so that those skilled in the art can implement the invention with reference to the description.

[0055] It should be understood that the terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.

[0056] like Figure 1 As shown, the present invention provides a fabric strength testing device for producing medical work clothes, comprising:

[0057] A clamping device, used to clamp the edge of the fabric 40;

[0058] A detection device capable of reciprocating in a direction perpendicular to the fabric 40 is arranged below the clamping device, and a detection body 1 is arranged at one end thereof close to the fabric 40; the detection body 1 comprises a first friction component 2 and a penetration detection component 3;

[0059] The second friction component 4 is arranged above the detection body 1, and is used to cooperate with the first friction component 2 to rub the surface of the fabric 40;

[0060] The delivery pipe 5 is located above the clamping device and is connected to the liquid storage tank 10. The delivery pipe 5 is used to deliver the detection liquid to the front side of the fabric 40 and to detect the back side of the fabric 40 through the penetration detection component 3.

[0061] The clamping device can clamp the edge of the fabric 40, so that the middle part of the fabric 40 is flattened;

[0062] When it is necessary to test the wear resistance of the fabric 40, Figure 8 and Fig. 9 As shown, the first friction component 2 and the second friction component 4 are used to rub the front and back of the fabric 40 respectively. After the friction, as shown in FIG. Fig.10 and Fig.11 As shown, a detection liquid is provided to the front side of the fabric 40 after friction through a delivery tube 5. The detection liquid can be water or artificial synthetic blood, and the back side of the fabric 40 is detected through a penetration detection component 3 to determine whether the fabric 40 can still meet the use requirements after friction. Since reusable surgical gowns need to be washed frequently, they need to have good wear resistance. Therefore, penetration detection is performed on the fabric 40 used, which can more intuitively detect whether the fabric 40 still has the functions of anti-blood penetration and waterproofing under high-intensity friction.

[0063] In addition, the tear strength test of the fabric 40 can also be performed, such as Fig.12 and Fig.13 As shown, the detection device is moved upward to push the fabric 40 upward, so that the fabric 40 is stretched to reach the set stretching force (the stretching force can be reflected by the contact pressure between the detection device and the fabric 40), and then the process is the same as the wear resistance strength test, such as Fig.10 and Fig.11 As shown, the fabric 40 is tested through the delivery tube 5 and the penetration detection component 3. If a slight tear occurs somewhere on the fabric 40, the test liquid may seep out from the back of the fabric 40. If the tear strength of the fabric 40 meets the use requirements, the test liquid will not seep out from the back of the fabric 40.

[0064] The first friction component 2 and the second friction component 4 can be used to rub the front and back of the fabric 40 at the same time, which is more consistent with the friction conditions during the actual use and washing of medical work clothes, and the fabric 40 can be stretched in multiple directions by the detection device to detect the tear strength of the fabric 40; by detecting whether the fabric 40 is penetrated after friction or stretching, the wear resistance and tear strength of the fabric 40 can be judged, and it can be more intuitively judged whether the fabric 40 still has the functions of anti-blood penetration, waterproofing, etc. under high-intensity friction or stretching force, thereby improving the accuracy of detection.

[0065] like Figure 1 , Figure 4 and Figure 5 As shown, in one embodiment, the clamping device includes:

[0066] An upper pressing frame 6, which is connected to the upper mounting plate 11 of the bracket through a plurality of first telescopic components 8, and an accommodating groove 61 for accommodating the second friction component 4 is provided on the inner side of the upper pressing frame 6;

[0067] The lower pressing frame 7 is connected to the lower mounting plate 12 of the bracket through a plurality of second telescopic components 9 , and the fabric 40 is clamped between the upper pressing frame 6 and the lower pressing frame 7 .

[0068] When fixing the fabric 40, the fabric 40 can be first flattened and fixed on the top surface of the lower pressing frame 7, for example, it can be fixed with an adhesive, a screw, or an elastic pressing plate arranged on the lower pressing frame 7 (which can clamp the fabric 40 on the top surface of the lower pressing frame 7), or any fixing method that can remove the fabric 40 and keep its middle part flat. Then, the upper pressing frame 6 is moved downward by the first telescopic component 8, and the edge of the fabric 40 is clamped by the upper pressing frame 6 and the lower pressing frame 7. A pressure sensor can be set on the opposite side of the upper pressing frame 6 and the lower pressing frame 7 to detect the contact pressure between the two to ensure that the fabric 40 is clamped and fixed.

[0069] When the second friction component 4 is not in use, it is temporarily stored in the receiving groove 61 . When in use, the second friction component 4 is moved out of the receiving groove 61 by the detection device to work in cooperation with the first friction component 2 .

[0070] like Figure 1 and Figure 2 As shown, in one embodiment, the detection device includes: a third telescopic component 14 for driving the detection body 1 to reciprocate in a direction perpendicular to the fabric 40, and a first electromagnet 15 is provided on the outer side of the end of the third telescopic component 14 close to the fabric 40.

[0071] like Figure 1 and Figure 7 As shown, further, the detection device moves on a horizontal plane through a longitudinal slide rail 20 and a transverse slide rail 30; wherein,

[0072] A longitudinal slide rail 20, wherein the bottom end of the third telescopic assembly 14 is slidably connected to the longitudinal slide rail 20 via a longitudinal driving portion;

[0073] The transverse slide rail 30, the bottom end of the longitudinal slide rail 20 is slidably connected to the transverse slide rail 30 through a transverse driving part.

[0074] The third telescopic assembly 14 can be moved on a horizontal plane by means of the longitudinal slide rail 20 and the transverse slide rail 30, so that when the fabric 40 is rubbed, the fabric 40 can be rubbed over a larger range, and multiple positions of the fabric 40 can be detected when performing penetration detection.

[0075] like Figure 2As shown, further, a mounting hole 16 is provided at one end of the third telescopic component 14 close to the fabric 40; rotating shafts 17 are respectively provided on opposite sides of the detection body 1, and the rotating shafts 17 are rotatably connected to the inner wall of the mounting hole 16, and one of the rotating shafts 17 is connected to a driving component 18, and the driving component 18 is used to drive the detection body 1 to rotate so that the first friction component 2 or the penetration detection component 3 contacts the fabric 40;

[0076] A first mounting groove 1A for mounting the first friction component 2 is provided on one side of the detection body 1 , and a second mounting groove 1B for mounting the penetration detection component 3 is provided on the other opposite side of the detection body 1 .

[0077] like Figure 2 As shown, further, the driving assembly 18 includes: a first gear coaxially arranged with the rotating shaft 17, a second gear meshingly connected with the first gear, a driving shaft coaxially arranged with the second gear, and a driving motor connected with the driving shaft.

[0078] The first friction component 2 and the penetration detection component 3 are arranged opposite to each other on the detection body 1. The detection body 1 is driven to rotate by the driving component 18, so that the first friction component 2 or the penetration detection component 3 can be turned over to the top.

[0079] When the first friction component 2 is needed, the driving motor works and the detection body 1 rotates forward (if the detection body 1 cannot rotate forward, it indicates that the first friction component 2 is already at the top position), so that the first friction component 2 is flipped to the top and the position of the first friction component 2 remains unchanged; when the penetration detection component 3 is needed, the driving motor works and the detection body 1 rotates reversely (if the detection body 1 cannot rotate reversely, it indicates that the penetration detection component 3 is already at the top position), so that the penetration detection component 3 is flipped to the top and its position remains unchanged.

[0080] like Figure 2 and Figure 6 As shown, in one embodiment, the first friction assembly 2 includes:

[0081] A first supporting plate 21, slidably disposed in the first mounting groove 1A;

[0082] A first elastic member 22 connected between the bottom surface of the first mounting groove 1A and the first supporting plate 21;

[0083] The first friction member 23 is disposed on a surface of the first support plate 21 away from the first elastic member 22 .

[0084] Furthermore, a pressure sensor is provided at the connection between the first elastic member 22 and the first mounting groove 1A to detect the contact pressure between the first friction member 23 and the fabric 40; when the contact pressure is not within the contact threshold, it indicates that the first elastic member 22 may need to be replaced, and when the contact pressure is within the contact threshold, it indicates that the first elastic member 22 can provide the first friction member 23 with the force required for detection;

[0085] In this embodiment, the first elastic member 22 is used to provide elastic support for the first support plate 21 to ensure the contact strength between the first friction member 23 and the fabric 40;

[0086] The first friction member 23 can be a friction member that meets the detection requirements, such as a hard brush, to ensure that the fabric 40 is rubbed with a certain intensity, thereby ensuring the accuracy of the wear resistance detection.

[0087] like Figure 2 As shown, in one embodiment, the penetration detection component 3 includes:

[0088] The permeable display layer 31 is connected to the second mounting groove 1B through the second support plate 32, and is used to contact the back side of the fabric 40; wherein the permeable display layer 31 is protruding from the second mounting groove 1B;

[0089] The heating element 33 is disposed between the second supporting plate 32 and the bottom surface of the second mounting groove 1B, and is used to heat the permeable display layer 31 .

[0090] A detector 19 is disposed in the mounting hole 16 for detecting whether the permeation display layer 31 undergoes a color change.

[0091] The second support plate 32 can be detachably connected in the second installation groove 1B, so as to facilitate installation and replacement of the heating element 33; the permeable display layer 31 and the second support plate 32 are also detachably connected, so as to facilitate replacement;

[0092] When the detected liquid is water, the permeable display layer 31 is made of a material that changes color when in contact with water, and after the permeable display layer 31 is completely dry, the permeable display layer 31 can be restored to its original color. The permeable display layer 31 can be heated by the provided heating element 33 to achieve a drying effect, so that the permeable display layer 31 does not need to be replaced every time;

[0093] When the test liquid is artificial synthetic blood, the permeable display layer 31 may be a color that can be clearly distinguished from blood and have a certain adsorption capacity. After each test, the permeable display layer 31 needs to be replaced;

[0094] The detector 19 detects the color change, thereby detecting whether the detection liquid has seeped out of the fabric 40 .

[0095] Furthermore, a pressure sensor may be provided between the permeable display layer 31 and the second support plate 32 to detect the stretching force when the fabric 40 is stretched; the permeable display layer 31 may have a certain elasticity.

[0096] When the fabric 40 is stretched, the detection device moves upward, such as Fig.12 and Fig.13 As shown, since the permeable display layer 31 protrudes from the second mounting groove 1B, the fabric 40 is in close contact with the permeable display layer 31, and pressure is generated on the permeable display layer 31, so that the pressure change is detected by the pressure sensor, and the stretching force of the fabric 40 is reflected by the detected pressure. When the set stretching force is reached, the detection device stops moving upward. At this time, the detection device can stretch the fabric 40 in multiple directions.

[0097] like Figure 4 and Fig. 9 As shown, in one embodiment, a first permanent magnet 41 corresponding to the first electromagnet 15 is provided on the outer side of the second friction assembly 4 , and a magnetic piece 62 corresponding to the first permanent magnet 41 is provided on the side of the accommodating groove 61 away from the pressing frame 7 .

[0098] The magnetic element is a second permanent magnet or a second electromagnet.

[0099] When not in use, the second friction assembly 4 is located in the receiving groove 61 and is fixed in the receiving groove 61 by the mutual adsorption between the first permanent magnet 41 and the magnetic member 62;

[0100] When the second friction component 4 is in use, the detection device is moved to the bottom of the second friction component 4, and an opening corresponding to the top of the detection device is provided on the lower pressing frame 7, and the top of the detection device can be located in the opening. Since the detection device and the second friction component 4 are separated only by the fabric 40, the first electromagnet 15 can form an adsorption effect on the first permanent magnet 41, and the adsorption force of the two is greater than the adsorption force of the first permanent magnet 41 and the magnetic part 62 (when the magnetic part 62 is the second electromagnet, the second electromagnet can be powered off). Then, the detection device is moved, and the second friction component 4 can be taken out of the accommodating groove 61. It moves synchronously with the detection device, so that the front and back sides of the fabric 40 can be rubbed simultaneously by the first friction component 2 and the second friction component 4.

[0101] like Figure 4 As shown, further, the second friction assembly 4 includes:

[0102] A moving block 42, on which a third mounting groove 43 is provided, and a first permanent magnet 41 corresponding to the first electromagnet 15 is provided on the outer side of the moving block 42;

[0103] A third supporting plate 44 is slidably disposed in the third mounting groove 43;

[0104] A second elastic member 45 is connected between the bottom surface of the third mounting groove 43 and the third supporting plate 44;

[0105] The second friction member 46 is disposed on a surface of the third support plate 44 away from the second elastic member 45 .

[0106] A pressure sensor is provided at the connection between the second elastic member 45 and the third mounting groove 43 to detect the contact pressure between the second friction member 46 and the fabric 40; when the contact pressure is not within the contact threshold, it indicates that the second elastic member 45 may need to be replaced; when the contact pressure is within the contact threshold, it indicates that the second elastic member 45 can provide the second friction member 46 with the force required for detection;

[0107] The second elastic member 45 is used to provide elastic support for the third support plate 44 to ensure the contact strength between the second friction member 46 and the fabric 40;

[0108] The second friction member 46 can be a friction member that meets the detection requirements, such as a hard brush, to ensure that the fabric 40 is rubbed with a certain intensity, thereby ensuring the accuracy of the wear resistance detection.

[0109] The first friction component 2 and the second friction component 4 rub the front and back sides of the fabric 40 at the same time. The first friction member 23 and the second friction member 46 are correspondingly arranged or staggered. The first friction member 23 and the second friction member 46 have the same coverage area. A safety distance is formed between the first friction member 23 and the side wall of the first mounting groove 1A, and between the second friction member 46 and the side wall of the third mounting groove 43 to prevent the friction member from making hard contact with other components during friction, resulting in a smaller friction force.

[0110] like Figure 3 As shown, in one embodiment, the delivery pipe 5 includes an outer pipe 51 and an inner pipe 52 sleeved in the outer pipe 51, the outer pipe 51 is connected to the liquid outlet of the liquid storage tank 10 through a first delivery pump, and one end of the inner pipe 52 is arranged through the outer pipe 51 and connected to the liquid inlet of the liquid storage tank 10 through a second delivery pump;

[0111] The outer tube 51 comprises:

[0112] A fixed pipe section 511, which is connected to the upper mounting plate 11 of the bracket and is used to fix the outer pipe 51;

[0113] The telescopic pipe section 512 has one end connected to the fixed pipe section 511 and the inner side of the other end connected to the inner pipe 52 via a connecting rod 53;

[0114] The cover body 54 is arranged at the end of the telescopic pipe section 512 away from the fixed pipe section 511 ; a third permanent magnet 55 corresponding to the first electromagnet 15 is arranged on the outer side of the cover body 54 .

[0115] The inner tube 52 located between the connecting rod 53 and the top of the fixed tube section 511 has telescopic capability or redundant length to cooperate with the telescopic tube section 512 to extend and retract, so that the position of the bottom end of the inner tube 52 relative to the cover body 54 remains unchanged;

[0116] The length of the inner tube 52 between the connecting rod 53 and the bottom of the cover body 54 is fixed, and there is a gap distance between the end of the inner tube 52 and the bottom of the cover body 54 .

[0117] During the penetration test, the outer tube 51 and the first delivery pump can be used to deliver the detection liquid in the liquid storage tank 10 to between the cover body 54 and the fabric 40. After the penetration test is completed, the inner tube 52 and the second delivery pump can be used to suck the detection liquid in the liquid storage tank 10 into the liquid storage tank 10 so that the detection liquid can be recycled.

[0118] like Fig.10 and Fig.11 As shown, when performing penetration detection, the first telescopic component 8 and the second telescopic component 9 are first controlled to act synchronously, so that the clamping device moves upward as a whole, so that the fabric 40 contacts the bottom of the cover body 54, and after the penetration detection component 3 is turned to the top, the third telescopic component 14 is moved upward to make the penetration detection component 3 contact the fabric 40, and the fabric 40 is clamped between the first electromagnet 15 and the third permanent magnet 55 are adsorbed, and the detection device is moved to the position to be detected by the longitudinal slide rail 20 and the transverse slide rail 30. The cover body 54 can move with the detection device through the telescopic tube section 512. Then, the third telescopic component 14 is moved downward. A certain distance is set so that the part of the fabric 40 covered by the cover body 54 is lower than the other parts of the fabric 40, and the detection liquid in the liquid storage tank 10 is delivered to between the cover body 54 and the fabric 40 through the outer tube 51 by the first delivery pump, and the detection liquid forms a certain pressure on the fabric 40 and maintains it for a set time. At this time, the penetration detection component 3 is always in contact with the fabric 40. If the detection liquid seeps out of the fabric 40, the penetration display layer 31 will contact with the detection liquid and change color. Since the part of the fabric 40 covered by the cover body 54 is lower, the detection liquid will not flow outside the cover body 54 when the third permanent magnet 55 and the fabric 40 are in a non-sealed state;

[0119] After the set time is reached, the detection liquid between the cover body 54 and the fabric 40 is sucked into the liquid storage tank 10 through the second delivery pump and the inner tube 52, and the detection liquid will flow into the inner tube 52 from the gap between the inner tube 52 and the fabric 40, so that the used detection liquid is sucked into the liquid storage tank 10 and can be recycled; after the detection liquid is sucked, the penetration detection component 3 is turned over to the bottom to correspond to the detector 19, and the detector 19 is used to detect whether the penetration display layer 31 changes color to obtain the detection result of the fabric 40.

[0120] A method for testing the strength of fabrics used in the production of medical workwear, comprising:

[0121] Fix the fabric 40 by the clamping device, move the detection device upward, and stretch the fabric 40;

[0122] The first friction component 2 and the second friction component 4 are used to rub the front and back of the fabric 40 respectively;

[0123] The delivery tube 5 is used to deliver the detection liquid to the front side of the fabric 40 that has been rubbed or stretched, and the penetration detection component 3 is attached to the back side of the fabric 40 to detect whether the fabric 40 has been penetrated.

[0124] When the wear resistance of the fabric 40 needs to be tested, the front and back sides of the fabric 40 are rubbed respectively by the first friction component 2 and the second friction component 4. After the friction, the testing liquid is provided to the front side of the rubbed fabric 40 through the delivery tube 5. The testing liquid can be water or artificial synthetic blood. The back side of the fabric 40 is tested by the penetration testing component 3 to determine whether the fabric 40 can still meet the use requirements after the friction. Since the reusable surgical gown needs to be washed more frequently, it needs to have better wear resistance. Therefore, the penetration testing of the fabric 40 used can more intuitively detect whether the fabric 40 still has the functions of anti-blood penetration and waterproofing under high-intensity friction.

[0125] When the tear strength test of the fabric 40 is required, the detection device is moved upward to lift the fabric 40 upward to stretch the fabric 40 to reach the set stretching force (the stretching force can be reflected by the contact pressure between the detection device and the fabric 40). Then, the fabric 40 is tested through the conveying pipe 5 and the penetration detection component 3 in the same way as the wear resistance strength test. If a slight tear occurs somewhere on the fabric 40, the test liquid may seep out from the back of the fabric 40. If the tear strength of the fabric 40 meets the use requirements, the test liquid will not seep out from the back of the fabric 40.

[0126] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0127] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0128] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and implementation modes. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the present invention, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A fabric strength testing device for the production of medical work clothes, characterized in that: include: A clamping device, used for clamping the edge of the fabric (40); A detection device capable of reciprocating in a direction perpendicular to the fabric (40) is arranged below the clamping device, and a detection body (1) is arranged at one end of the detection device close to the fabric (40); the detection body (1) comprises a first friction component (2) and a penetration detection component (3); A second friction component (4) is arranged above the detection body (1) and is used to cooperate with the first friction component (2) to rub the surface of the fabric (40); The delivery pipe (5) is located above the clamping device and is connected to the liquid storage tank (10). The delivery pipe (5) is used to deliver the detection liquid to the front side of the fabric (40) and to detect the back side of the fabric (40) through the penetration detection component (3).

2. The fabric strength testing device for producing medical work clothes according to claim 1 is characterized in that: The clamping device comprises: An upper pressing frame (6) connected to an upper mounting plate (11) of the bracket via a plurality of first telescopic assemblies (8), wherein an accommodating groove (61) for accommodating a second friction assembly (4) is provided on an inner side of the upper pressing frame (6); The lower pressing frame (7) is connected to the lower mounting plate (12) of the bracket via a plurality of second telescopic components (9), and the fabric (40) is clamped between the upper pressing frame (6) and the lower pressing frame (7).

3. The fabric strength testing device for producing medical work clothes according to claim 2 is characterized in that: The detection device comprises: a third telescopic component (14) for driving a detection body (1) to reciprocate in a direction perpendicular to the fabric (40); a first electromagnet (15) is provided on the outer side of an end of the third telescopic component (14) close to the fabric (40).

4. The fabric strength testing device for producing medical work clothes according to claim 3 is characterized in that: The third telescopic component (14) is provided with a mounting hole (16) at one end close to the fabric (40); the detection body (1) is provided with rotating shafts (17) on opposite sides, and the rotating shafts (17) are rotatably connected to the inner wall of the mounting hole (16), and one of the rotating shafts (17) is connected to a driving component (18), and the driving component (18) is used to drive the detection body (1) to rotate so that the first friction component (2) or the penetration detection component (3) contacts the fabric (40); A first mounting groove (1A) for mounting a first friction component (2) is provided on one side of the detection body (1), and a second mounting groove (1B) for mounting a penetration detection component (3) is provided on the other side opposite to the detection body (1).

5. The fabric strength testing device for producing medical work clothes according to claim 4 is characterized in that: The first friction component (2) comprises: A first supporting plate (21) slidably disposed in the first mounting groove (1A); A first elastic member (22) connected between the bottom surface of the first mounting groove (1A) and the first supporting plate (21); The first friction member (23) is arranged on a surface of the first support plate (21) away from the first elastic member (22).

6. The fabric strength testing device for producing medical work clothes according to claim 4 is characterized in that: The penetration detection component (3) comprises: The permeable display layer (31) is connected to the second mounting groove (1B) via the second support plate (32) and is used to contact the back side of the fabric (40); A heating element (33) is arranged between the second support plate (32) and the bottom surface of the second mounting groove (1B) and is used to heat the permeable display layer (31).

7. The fabric strength testing device for producing medical work clothes according to claim 3 is characterized in that: A first permanent magnet (41) corresponding to the first electromagnet (15) is provided on the outer side of the second friction component (4), and a magnetic piece (62) corresponding to the first permanent magnet (41) is provided on the side of the accommodating groove (61) away from the lower pressing frame (7).

8. The fabric strength testing device for producing medical workwear according to claim 3 is characterized in that: The delivery pipe (5) comprises an outer pipe (51) and an inner pipe (52) sleeved inside the outer pipe (51); the outer pipe (51) is connected to a liquid outlet of a liquid storage tank (10) via a first delivery pump; one end of the inner pipe (52) is arranged to pass through the outer pipe (51) and is connected to a liquid inlet of the liquid storage tank (10) via a second delivery pump; The outer tube (51) comprises: A fixed pipe section (511) connected to an upper mounting plate (11) of the bracket; A telescopic pipe section (512), one end of which is connected to the fixed pipe section (511), and the inner side of the other end of which is connected to the inner pipe (52) via a connecting rod (53); The cover body (54) is arranged at the end of the telescopic pipe section (512) away from the fixed pipe section (511); a third permanent magnet (55) corresponding to the first electromagnet (15) is arranged on the outer side of the cover body (54).

9. The fabric strength testing device for producing medical work clothes according to claim 3 is characterized in that: Also includes: A longitudinal slide rail (20), wherein the bottom end of the third telescopic assembly (14) is slidably connected to the longitudinal slide rail (20) via a longitudinal drive unit; A transverse slide rail (30), wherein the bottom end of the longitudinal slide rail (20) is slidably connected to the transverse slide rail (30) via a transverse driving portion.

10. A method for testing the strength of fabrics used in the production of medical work clothes, using the fabric strength testing device for the production of medical work clothes as described in any one of claims 1 to 9 to test the fabric (40), characterized in that: include: The fabric (40) is fixed by a clamping device, and the detection device is moved upward to stretch the fabric (40); The front side and the back side of the fabric (40) are rubbed respectively by using the first friction component (2) and the second friction component (4); The delivery tube (5) is used to deliver the detection liquid to the front side of the fabric (40) that has been rubbed or stretched, and the penetration detection component (3) is attached to the back side of the fabric (40) to detect whether penetration occurs in the fabric (40).

Citation Information

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