Device for testing tensile strength of textile fabric

Abstract

The utility model belongs to the field of textile fabric testing, particularly relates to a textile fabric tensile strength testing device, and provides the following scheme aiming at the problems that an existing testing device is single in detection mode and can only carry out detection in a conventional state, so that a detection result is not comprehensive enough. Supporting legs used for supporting the detection box are fixedly connected to the four corners of the bottom of the detection box, a first electric telescopic rod is fixedly connected to one side of the detection box, the output end of the first electric telescopic rod extends into the detection box and is provided with a tension sensor, and a fixing box is arranged on the tension sensor. Fixing frames are arranged on the inner wall of one side of the fixing box and the inner wall of one side of the detection box, and second electric telescopic rods are fixedly connected to the tops of the fixing frames. According to the textile fabric tensile testing device, tensile testing is conducted on textile fabrics in different modes of inclining, twisting, heating and humidifying, different testing results can be obtained, and therefore testing can be more comprehensive.

Description

Technical Field

[0001] The utility model relates to the technical field of textile testing, in particular to a textile tensile strength testing device. Background Art

[0002] With the continuous development and improvement of the textile knowledge system and discipline system, textiles are no longer just traditional hand-spinning and weaving, but also include non-woven technology, modern three-dimensional weaving technology, modern electrostatic nano-netting technology and other production of clothing, industrial and decorative textiles. Currently, in production, it is often necessary to use physical and chemical methods to conduct qualitative or quantitative inspections and tests on the quality and performance of textile products in accordance with relevant standards and make test reports.

[0003] After searching, the patent with announcement number: CN213456437U is a textile stretching test device, which mainly relates to the field of textile testing. The textile stretching test device includes a U-shaped frame for installing various components, one end of the U-shaped frame is provided with a fixed stretching seat and a pressure plate device, the U-shaped frame is provided with an arc frame, a linear motor, and a control device, one end of the U-shaped frame is provided with a movable stretching device, one end of the stretching device is provided with a tension sensor, the open end of the U-shaped frame is connected to a fixed plate, an infrared rangefinder is provided on the inner side of the fixed plate, and a linear motor is provided on the outer side of the fixed plate. The beneficial effect of the utility model is that the utility model can effectively avoid the occurrence of textile slippage and breakage at the clamping point during the stretching test. The moving stretching component of the device adopts a pulley and a slide groove to support the moving friction force to ensure the accuracy of the test data; the control device automatically controls the equipment to perform the test and can obtain the test data, which greatly improves the test efficiency.

[0004] The technical solution has the following problems:

[0005] The detection method is single and can only be carried out under normal conditions, which makes the detection results incomplete. Utility Model Content

[0006] The utility model aims to solve the shortcomings of the existing testing devices in the prior art, that is, the existing testing devices have a single testing mode and can only perform testing under normal conditions, resulting in incomplete testing results, and proposes a textile tensile strength testing device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A textile tensile strength testing device, comprising a testing box, legs for supporting the testing box are fixedly connected at the four corners of the bottom of the testing box, a first electric telescopic rod is fixedly connected to one side of the testing box, an output end of the first electric telescopic rod extends into the testing box and is provided with a tension sensor, a fixed box is provided on the tension sensor, a fixing frame is provided on one side of the fixing box and on one inner wall of the testing box, a second electric telescopic rod is fixedly connected to the top of the fixing frame, a clamping plate is fixedly connected to the output end of the second electric telescopic rod, and the clamping plate is slidably connected to the inner wall of one side of the fixing frame;

[0009] A rotating mechanism, which is arranged on the detection box and is used to deflect the textile to be detected;

[0010] A heating mechanism, which is arranged on the testing box and is used to heat the textile to be tested, and is used to test the tensile strength in the heated state;

[0011] The humidifying mechanism is arranged on the testing box and is used to humidify the textile to be tested and to test the tensile strength in the humidified state.

[0012] In a possible design, the rotating mechanism includes a first motor and a second motor, the first motor is fixedly connected in a fixed box, the output shaft of the first motor is fixedly connected to one of the fixed frames, the second motor is fixedly connected to the outside of the detection box, and the output shaft of the second motor is fixedly connected to one side of the other fixed frame.

[0013] In a possible design, the heating mechanism includes a hot air blower and an air outlet duct, the hot air blower is fixedly connected to the outside of the detection box, the air outlet duct is fixedly connected to an inner wall of one side of the detection box, the output end of the hot air blower is fixedly connected to the air outlet duct, and the air outlet duct is provided with a plurality of air outlet heads.

[0014] In one possible design, the humidification mechanism includes a water tank, a water pump and a water spray pipe. The water tank and the water pump are fixedly connected to the top of the detection box, the input end of the water pump extends into the water tank, the water tank is provided with a water inlet pipe, the water spray pipe is fixedly connected to an inner wall of one side of the detection box, the output end of the water pump is fixedly connected to the water spray pipe, and a plurality of atomizing nozzles are provided at the bottom of the water spray pipe.

[0015] In a possible design, the detection box is provided with a transparent box door, the box door is provided with a control device, and a filter is fixedly connected to the port at the input end of the hot air blower.

[0016] In a possible design, a slide rail is fixedly connected to the inner wall of the rear side of the detection box, a slider is slidably connected to the slide rail, and the slider is fixedly connected to one side of the fixed box.

[0017] In the present application, the textile to be tested is first cut into a certain length and then placed on two fixed frames. Then, two clamping plates are moved downward by two second electric telescopic rods, so that the textile can be pressed and fixed. At this time, the textile is in a taut state. Then, the first electric telescopic rod is started, and the first electric telescopic rod can move the fixed box backward, so that the textile can be stretched. The tension sensor monitors the tension in real time and transmits the tension information to the control device, so that the tensile strength of the textile can be tested.

[0018] Since the first motor and the second motor are provided, by starting the first motor and the second motor and making them rotate in opposite directions, the textile can be tilted and twisted, so that the textile can be subjected to a tilting and twisting tensile test;

[0019] By starting the hot air blower, the hot air blower can make multiple air outlets blow hot air, thereby heating the textile, so that the textile can be stretched in a heated state.

[0020] Water is transferred to multiple atomizing nozzles through a water pump, which can then humidify the textile. In this way, the textile can be tensile tested in a humidified state. When performing the humidification tensile test, a water collecting box can be set above the air outlet pipe to prevent water from flowing into the air outlet pipe.

[0021] The utility model can obtain different test results by performing tensile tests on textiles in different ways of tilting, twisting, heating and humidifying, thereby making the test more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a textile tensile strength testing device proposed by the utility model from a first perspective;

[0023] Figure 2 This is a schematic diagram of the structure from a second viewing angle of a textile tensile strength testing device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the fixing frame structure of a textile tensile strength testing device proposed by the utility model;

[0025] Figure 4 The utility model provides a schematic diagram of the internal structure of a fixed box of a textile tensile strength testing device.

[0026] In the figure: 1. detection box; 2. first electric telescopic rod; 3. fixing box; 4. fixing frame; 5. second electric telescopic rod; 6. clamping plate; 7. first motor; 8. second motor; 9. hot air blower; 10. air outlet pipe; 11. water tank; 12. water pump; 13. water spray pipe; 14. slide rail; 15. support leg. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Embodiment 1

[0029] Reference Figure 1-4 A tensile strength testing device is used in the field of textile testing, including a testing box 1, and legs 15 are installed at the four corners of the bottom of the testing box 1 to support the entire device. A first electric telescopic rod 2 is fixedly connected to one side of the testing box 1. The output end of the first electric telescopic rod 2 extends deep into the testing box 1 and is provided with a tension sensor, and a fixed box 3 is installed on the tension sensor.

[0030] A fixing frame 4 is provided on the inner wall of the fixing box 3 and the detection box 1, and a second electric telescopic rod 5 is installed on the top of these fixing frames 4. The output end of the second electric telescopic rod 5 is connected to a clamping plate 6, and the clamping plate 6 is slidably connected to the inner wall of the fixing frame 4, so that the textile can be clamped or loosened by the extension and retraction of the second electric telescopic rod 5.

[0031] In order to enable the textile to be tested to deflect during the test, the device is provided with a rotating mechanism, including a first motor 7 and a second motor 8. The first motor 7 is fixedly connected in the fixed box 3, and its output shaft is connected to one of the fixed frames 4. The second motor 8 is fixedly connected to the outside of the test box 1, and its output shaft is connected to the other fixed frame 4. When the first motor 7 and the second motor 8 are working, they will drive the fixed frame 4 and the textile to deflect, thereby simulating different stretching conditions in actual use.

[0032] In order to detect the tensile strength of the textile in a heated state, the device is also provided with a heating mechanism, which includes a hot air blower 9 and an air outlet pipe 10. The hot air blower 9 is fixedly connected to the outside of the detection box 1, and the air outlet pipe 10 is fixedly connected to the inner wall of the detection box 1. The output end of the hot air blower 9 is connected to the air outlet pipe 10, and the air outlet pipe 10 is provided with a plurality of air outlets to evenly heat the textile.

[0033] In addition, in order to detect the tensile strength of the textile in a humidified state, the device is also provided with a humidifying mechanism, which includes a water tank 11, a water pump 12 and a water spray pipe 13. The water tank 11 and the water pump 12 are fixedly connected to the top of the detection box 1, the input end of the water pump 12 is connected to the water tank 11, and the output end is connected to the water spray pipe 13. The water spray pipe 13 is fixedly connected to the inner wall of the detection box 1, and a plurality of atomizing nozzles are provided at the bottom thereof for spraying the water drawn by the water pump 12 in the form of atomization, thereby humidifying the textile.

[0034] The present application can be used in the field of textile tensile strength testing, and can also be used in other fields applicable to the present application.

[0035] Embodiment 2

[0036] refer to Figure 1-4 , improved on the basis of Example 1: a textile tensile strength testing device:

[0037] In order to facilitate observation and operation, the detection box 1 is also provided with a transparent box door, and a control device is provided on the box door, which can conveniently control the operation of various mechanisms and motors. At the same time, in order to prevent the air inlet of the hot air blower 9 from being blocked, a filter is also connected to the port at its input end. The control device is provided with a display screen and several operation buttons. The control device is electrically connected to the first electric telescopic rod 2, the second electric telescopic rod 5, the first motor 7, the second motor 8, the hot air blower 9, the water pump 12 and the tension sensor, and the tension sensor adopts existing equipment.

[0038] In addition, in order to facilitate the movement of the fixed box 3 in the detection box 1, a slide rail 14 is fixedly connected to the inner wall of the rear side of the detection box 1, and a slider is slidably connected to the slide rail 14, and the slider is fixedly connected to one side of the fixed box 3, so that the fixed box 3 can move smoothly along the slide rail 14.

[0039] However, as is well known to those skilled in the art, the control device, the first electric telescopic rod 2, the second electric telescopic rod 5, the first motor 7, the second motor 8, the hot air blower 9, the water pump 12 and the tension sensor are all powered by an external power supply, and their working principles and wiring methods are commonplace, and they are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience, wherein the control device and the tension sensor are the same as those in the authorized patent CN213456437U.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A textile tensile strength testing device, comprising a testing box (1), characterized in that: The bottom four corners of the detection box (1) are all fixedly connected with legs (15) for supporting the detection box (1); one side of the detection box (1) is fixedly connected with a first electric telescopic rod (2); the output end of the first electric telescopic rod (2) extends into the detection box (1) and is provided with a tension sensor; a fixed box (3) is provided on the tension sensor; one side of the fixed box (3) and an inner wall of one side of the detection box (1) are both provided with a fixed frame (4); the top of the fixed frame (4) is fixedly connected with a second electric telescopic rod (5); the output end of the second electric telescopic rod (5) is fixedly connected with a clamping plate (6); the clamping plate (6) is slidably connected to the inner wall of one side of the fixed frame (4); A rotating mechanism, which is arranged on the detection box (1) and is used to deflect the textile to be detected; A heating mechanism, the heating mechanism being arranged on the testing box (1) and used for heating the textile to be tested, and used for testing the tensile strength in the heated state; A humidifying mechanism is arranged on the testing box (1) and is used to humidify the textile to be tested and to test the tensile strength in the humidified state.

2. A textile tensile strength testing device according to claim 1, characterized in that: The rotating mechanism comprises a first motor (7) and a second motor (8), wherein the first motor (7) is fixedly connected in a fixed box (3), an output shaft of the first motor (7) is fixedly connected to one of the fixed frames (4), the second motor (8) is fixedly connected to the outside of the detection box (1), and an output shaft of the second motor (8) is fixedly connected to one side of the other fixed frame (4).

3. A textile tensile strength testing device according to claim 1, characterized in that: The heating mechanism comprises a hot air blower (9) and an air outlet pipe (10); the hot air blower (9) is fixedly connected to the outside of the detection box (1); the air outlet pipe (10) is fixedly connected to an inner wall of one side of the detection box (1); the output end of the hot air blower (9) is fixedly connected to the air outlet pipe (10); and the air outlet pipe (10) is provided with a plurality of air outlet heads.

4. A textile tensile strength testing device according to claim 1, characterized in that: The humidifying mechanism comprises a water tank (11), a water pump (12) and a water spray pipe (13); the water tank (11) and the water pump (12) are both fixedly connected to the top of the detection box (1); the input end of the water pump (12) extends into the water tank (11); the water tank (11) is provided with a water inlet pipe; the water spray pipe (13) is fixedly connected to an inner wall of one side of the detection box (1); the output end of the water pump (12) is fixedly connected to the water spray pipe (13); and a plurality of atomizing nozzles are provided at the bottom of the water spray pipe (13).

5. A textile tensile strength testing device according to claim 3, characterized in that: The detection box (1) is provided with a transparent box door, the box door is provided with a control device, and a filter is fixedly connected to the port at the input end of the hot air blower (9).

6. A textile tensile strength testing device according to claim 1, characterized in that: A slide rail (14) is fixedly connected to the inner wall of the rear side of the detection box (1), a slider is slidably connected to the slide rail (14), and the slider is fixedly connected to one side of the fixed box (3).

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