Tear resistance testing machine for knitted impregnated imitation microfiber fabric

Abstract

The utility model discloses a tear resistance testing machine for knitting impregnation imitated microfiber fabric, including testing machine base, detection case and power detection top box, the top of testing machine base is connected with detection host, the detection case is arranged on one side of detection host, the top of detection case is connected with stationary fixture, the stationary fixture is arranged on one side of detection host, and the power detection top box is arranged on the other side of detection host. A fixed clamp is arranged on the testing machine base, a lifting connecting plate is arranged on one side of the fixed clamp, a movable clamp is arranged on the lifting connecting plate, a lifting connecting block is arranged on the top of the movable clamp, the fixed clamp and the movable clamp are located on the same vertical line, and the power detection top box is connected to the end, away from the testing machine base, of the lifting connecting plate. A marking ruler is connected between the detection case and the power detection top box, and a marking connecting block is connected between the lifting connecting block and the marking ruler, so that connection testing is facilitated, and accurate anti-tearing data of the cloth can be obtained by analyzing the torque of the motor and detection data of the tension meter.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric production testing, in particular to a tear resistance testing machine for knitted impregnated microfiber-like fabrics. Background Art

[0002] Microfiber impregnated fabrics have good comfort, good fastness, environmental protection, and good compression resistance, but their tear resistance needs to be tested after the fabrics are produced.

[0003] The patent with application number CN202321225899.8 retrieved proposed a quilt cover tear resistance testing device with simple structure and flexible operation, which can test the tear resistance performance of a local area of ​​the quilt cover.

[0004] Similar to the above-mentioned quilt cover tear resistance testing device, although it has a simple structure, flexible operation, and can test the tear resistance performance of a local area of ​​the quilt cover, it cannot obtain accurate tear resistance data of the fabric through the testing method of the hydraulic cylinder.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a tear resistance testing machine for knitted impregnated imitation microfiber fabrics is proposed, in order to achieve a more practical purpose. Utility Model Content

[0006] The purpose of the utility model is to provide a tear resistance testing machine for knitted impregnated imitation microfiber fabrics, so as to solve the problem that an existing quilt tear resistance testing device in the above background cannot obtain accurate tear resistance data of the fabric through the testing method of the hydraulic cylinder.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tear resistance testing machine for knitted impregnated imitation microfiber fabrics, comprising a testing machine base, a detection box and a power detection top box, the top of the testing machine base is connected to a detection host, and the detection box is arranged on one side of the detection host, the top of the detection box is connected to a fixed clamp, and a lifting connecting plate is arranged on one side of the fixed clamp, a mobile clamp is arranged on the lifting connecting plate, and a lifting connecting block is arranged on the top of the mobile clamp, and the fixed clamp and the mobile clamp are located on the same vertical line, the power detection top box is connected to the end of the lifting connecting plate away from the testing machine base, a marking ruler is connected between the detection box and the power detection top box, and a marking connecting block is connected between the lifting connecting block and the marking ruler.

[0008] Preferably, a lifting motor is provided in the power detection top box, and a lifting threaded rod is connected to the lifting motor, the lifting threaded rod is connected to the lifting connecting plate, and a transmission connecting block is provided at the connection between the lifting connecting block and the lifting connecting plate.

[0009] Preferably, the transmission connecting block is threadedly connected to the lifting threaded rod, and a tension detection connecting block is connected to the side of the transmission connecting block away from the lifting connecting block. The bottom of the tension detection connecting block is connected to a hook, and the bottom of the connecting hook is connected to an elastic detection rope.

[0010] Preferably, a motor torque detector is provided in the detection chassis, and the end of the lifting threaded rod away from the lifting motor is connected to the motor torque detector, a tension meter is connected to the motor torque detector, and the end of the elastic detection rope away from the connecting hook is connected to the tension meter.

[0011] Preferably, a locking knob is provided on one side of the fixed clamp and the movable clamp, and a fixed clamp block and a sliding clamp block are connected to the fixed clamp and the movable clamp, and a clamp gasket is provided on the inner side of the fixed clamp and the movable clamp.

[0012] Preferably, movable slide rails are provided at the connections between the fixed clamp and the movable clamp and the sliding clamp block, a locking screw is connected to the side of the locking knob close to the fixed clamp, a connecting bearing is provided at the connection between the locking screw and the fixed clamp or the movable clamp, and a connecting slider is connected between the sliding clamp and the locking screw.

[0013] Compared with the prior art, the utility model has the following beneficial effects: it is convenient for connection testing, and accurate tear resistance data of the fabric can be obtained by analyzing the torque of the motor and the test data of the dynamometer. The specific contents are as follows:

[0014] The mobile fixture moves on the lifting connecting plate through the lifting connecting block, thereby completing the tearing of the knitted impregnated imitation microfiber fabric sample. The lifting motor in the power detection top box drives the lifting threaded rod to rotate, and during the rotation of the lifting threaded rod, drives the transmission connecting block and the lifting connecting block connected to it to move, thereby driving the mobile fixture to move, and the mobile fixture pulls the fabric sample. In the process of pulling detection, the torque of the lifting threaded rod is detected by the motor torque detector, so that more accurate tear resistance data can be obtained through the torque of the motor. At the same time, the elastic force detection rope is pulled by the connecting hook, and the specific size of the pulling force is obtained through the tension meter, so as to facilitate the analysis of the tear resistance data of the fabric sample, and the detection host performs analysis, statistics and display. The tearing length of the knitted impregnated imitation microfiber fabric sample can be displayed by the marking connection block on the marking ruler mark, which is convenient for intuitively observing the tear resistance of the fabric sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of the main body of a tear resistance testing machine for knitted impregnated microfiber-like fabrics according to the utility model;

[0016] Figure 2 It is a schematic structural diagram of the side section of the main body of a tear resistance testing machine for knitted impregnated microfiber-like fabrics according to the utility model;

[0017] Figure 3 It is a top view structural schematic diagram of a fixed clamp block of a tear resistance testing machine for knitted impregnated microfiber-like fabrics according to the utility model;

[0018] Figure 4 The utility model is a schematic structural diagram of a side section of a fixed clamp block of a tear resistance testing machine for knitted impregnated microfiber-like fabrics.

[0019] In the figure: 1. Test machine base; 2. Detection chassis; 21. Motor torque tester; 22. Tension meter; 221. Elastic force detection rope; 222. Connecting hook; 3. Detection host; 4. Fixing fixture; 41. Locking knob; 411. Locking screw; 412. Connecting bearing; 42. Fixing clamp; 421. Clamp gasket; 43. Sliding clamp; 431. Connecting slider; 44. Moving slide rail; 5. Lifting connecting plate; 6. Power detection top box; 61. Lifting motor; 62. Lifting threaded rod; 7. Moving fixture; 71. Lifting connecting block; 72. Marking connecting block; 73. Transmission connecting block; 74. Tension detection connecting block; 8. Marking ruler. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a tear resistance testing machine for knitted impregnated imitation microfiber fabrics, comprising a testing machine base 1, a testing machine box 2 and a power testing top box 6, the top of the testing machine base 1 is connected with a testing host 3, and the testing machine box 2 is arranged on one side of the testing host 3, the top of the testing machine box 2 is connected with a fixing fixture 4, and a lifting connecting plate 5 is arranged on one side of the fixing fixture 4, a moving fixture 7 is arranged on the lifting connecting plate 5, and a lifting connecting block 71 is arranged on the top of the moving fixture 7, and the fixing fixture 4 and the moving fixture 7 are located on the same vertical line, the power testing top box 6 is connected to the end of the lifting connecting plate 5 away from the testing machine base 1, a marking ruler 8 is connected between the testing machine box 2 and the power testing top box 6, and a marking connecting block 72 is connected between the lifting connecting block 71 and the marking ruler 8.

[0022] The testing machine base 1 is located on the desktop, and the knitted impregnated imitation microfiber fabric sample to be tested is clamped and fixed by the fixed clamp 4 and the movable clamp 7, and the movable clamp 7 is moved on the lifting connecting plate 5 through the lifting connecting block 71, so as to complete the tearing of the knitted impregnated imitation microfiber fabric sample, and the specific tearing data is detected by the equipment in the detection box 2, and analyzed, counted and displayed by the detection host 3, and the tearing length of the knitted impregnated imitation microfiber fabric sample can be displayed by the marking connecting block 7 on the marking ruler 8, which is convenient for intuitively observing the tear resistance of the fabric sample.

[0023] A locking knob 41 is provided on one side of the fixed clamp 4 and the movable clamp 7, and a fixed clamp block 42 and a sliding clamp block 43 are connected to the fixed clamp 4 and the movable clamp 7, and a clamp gasket 421 is provided on the inner side of the fixed clamp 4 and the movable clamp 7, and a movable slide rail 44 is provided at the connection between the fixed clamp 4 and the movable clamp 7 and the sliding clamp block 43, and a locking screw rod 411 is connected to the side of the locking knob 41 close to the fixed clamp 4, and a connecting bearing 412 is provided at the connection between the locking screw rod 411 and the fixed clamp 4 or the movable clamp 7, and a connecting slider 431 is connected between the sliding clamp block 43 and the locking screw rod 411. First, one end of the knitted impregnated imitation microfiber fabric sample is clamped in the fixed clamp. 4, and straighten the fabric sample, then clamp the other end in the mobile clamp 7, place the fabric sample between the fixed clamp block 42 and the sliding clamp block 43, and by turning the locking knob 41, the locking knob 41 drives the locking screw 411 to rotate in the connecting bearing 412 in the fixed clamp 4 or the mobile clamp 7, and during the rotation of the connecting bearing 412, the connecting slider 431 moves on the locking screw 411, and during the movement, the mobile clamp 7 approaches the fixed clamp 4 on the moving slide rail 44, and during the approaching process, the fabric sample is clamped by the fixed clamp block 42 and the sliding clamp block 43, and after being fully clamped, the position of the sliding clamp block 43 is fixed by the self-locking property of the screw.

[0024] A lifting motor 61 is arranged in the power detection top box 6, and a lifting threaded rod 62 is connected to the lifting motor 61, and the lifting threaded rod 62 is connected to the lifting connecting plate 5, and a transmission connecting block 73 is arranged at the connection between the lifting connecting block 71 and the lifting connecting plate 5, and the transmission connecting block 73 is threadedly connected to the lifting threaded rod 62, and a tension detection connecting block 74 is connected to the side of the transmission connecting block 73 away from the lifting connecting block 71, and a hook 222 is connected to the bottom of the tension detection connecting block 74, and an elastic force detection rope 221 is connected to the bottom of the connecting hook 222, and a motor torque detector 21 is arranged in the detection chassis 2, and the end of the lifting threaded rod 62 away from the lifting motor 61 is connected to the motor torque detector 21, a tension meter 22 is connected to the motor torque detector 21, and the elastic detection rope 221 is away from the connection One end of the connecting hook 222 is connected to the tension meter 22, and the lifting motor 61 in the power detection top box 6 drives the lifting threaded rod 62 to rotate, and during the rotation of the lifting threaded rod 62, drives the transmission connecting block 73 and the lifting connecting block 71 connected thereto to move, thereby driving the mobile clamp 7 to move, and the mobile clamp 7 pulls the fabric sample, and in the process of pulling detection, the motor torque detector 21 is a torque tester of model HN-20, and the motor torque detector 21 detects the torque of the lifting threaded rod 62, so that more accurate tear resistance data can be obtained through the torque of the motor, and at the same time, the elastic force detection rope 221 is pulled by the connecting hook 222, and the specific size of the pulling force is obtained through the tension meter 22, so as to facilitate the analysis of the tear resistance data of the fabric sample.

[0025] Working principle: When using a tear resistance testing machine for knitted impregnated imitation microfiber fabrics, first, the knitted impregnated imitation microfiber fabric sample to be tested is clamped and fixed by the fixed clamp 4 and the movable clamp 7, one end of the knitted impregnated imitation microfiber fabric sample is clamped in the fixed clamp 4, and the fabric sample is straightened, and then the other end is clamped in the movable clamp 7, and the fabric sample is placed between the fixed clamp block 42 and the sliding clamp block 43, and the locking knob 41 is rotated to drive the locking screw 411 to rotate in the connecting bearing 412 in the fixed clamp 4 or the movable clamp 7, and the connecting slider 431 moves on the locking screw 411 during the rotation of the connecting bearing 412, and the movable clamp 7 approaches the fixed clamp 4 on the movable slide rail 44 during the movement, and the fixed clamp block 42 and the sliding clamp block 43 clamp the fabric sample during the approaching process, and after being fully clamped, the position of the sliding clamp block 43 is fixed by the self-locking property of the screw rod.

[0026] The movable fixture 7 moves on the lifting connecting plate 5 through the lifting connecting block 71, thereby completing the tearing of the knitted impregnated imitation microfiber fabric sample. The lifting motor 61 in the power detection top box 6 drives the lifting threaded rod 62 to rotate, and during the rotation of the lifting threaded rod 62, drives the transmission connecting block 73 and the lifting connecting block 71 connected thereto to move, thereby driving the movable fixture 7 to move, and the movable fixture 7 pulls the fabric sample, and during the pulling detection process, the torque of the lifting threaded rod 62 is detected by the motor torque detector 21, so that more accurate tear resistance data can be obtained through the torque of the motor, and at the same time, the elastic force detection rope 221 is pulled by the connecting hook 222, and the specific size of the pulling force is obtained through the tension meter 22, so as to facilitate the analysis of the tear resistance data of the fabric sample, and the detection host 3 performs analysis, statistics and display, and the tearing length of the knitted impregnated imitation microfiber fabric sample can be displayed by the marking connecting block 7 on the marking ruler 8, so as to facilitate the intuitive observation of the tear resistance of the fabric sample.

Claims

1. A tear resistance testing machine for knitted impregnated microfiber-like fabrics, comprising a testing machine base (1), a testing machine box (2) and a power testing top box (6), characterized in that: The top of the testing machine base (1) is connected to a testing host (3), and the testing machine box (2) is arranged on one side of the testing host (3). The top of the testing machine box (2) is connected to a fixing fixture (4), and a lifting connection plate (5) is arranged on one side of the fixing fixture (4). A moving fixture (7) is arranged on the lifting connection plate (5), and a lifting connection block (71) is arranged on the top of the moving fixture (7). The fixing fixture (4) and the moving fixture (7) are located on the same vertical line. The power testing top box (6) is connected to one end of the lifting connection plate (5) away from the testing machine base (1). A marking ruler (8) is connected between the testing machine box (2) and the power testing top box (6), and a marking connection block (72) is connected between the lifting connection block (71) and the marking ruler (8).

2. The tear resistance testing machine for knitted impregnated microfiber-like fabrics according to claim 1, characterized in that: A lifting motor (61) is arranged in the power detection top box (6), and a lifting threaded rod (62) is connected to the lifting motor (61), the lifting threaded rod (62) is connected to the lifting connection plate (5), and a transmission connection block (73) is arranged at the connection between the lifting connection block (71) and the lifting connection plate (5).

3. The tear resistance testing machine for knitted impregnated microfiber-like fabrics according to claim 2, characterized in that: The transmission connection block (73) is threadedly connected to the lifting threaded rod (62); a side of the transmission connection block (73) away from the lifting connection block (71) is connected to a tension detection connection block (74); the bottom of the tension detection connection block (74) is connected to a hook (222); and the bottom of the connection hook (222) is connected to an elastic force detection rope (221).

4. The tear resistance testing machine for knitted impregnated microfiber-like fabrics according to claim 3, characterized in that: A motor torque detector (21) is arranged in the detection box (2), and one end of the lifting threaded rod (62) away from the lifting motor (61) is connected to the motor torque detector (21), a tension meter (22) is connected to the motor torque detector (21), and one end of the elastic force detection rope (221) away from the connection hook (222) is connected to the tension meter (22).

5. The tear resistance testing machine for knitted impregnated microfiber-like fabrics according to claim 1, characterized in that: A locking knob (41) is provided on one side of the fixed clamp (4) and the movable clamp (7), and a fixed clamp block (42) and a sliding clamp block (43) are connected to the fixed clamp (4) and the movable clamp (7), and a clamp gasket (421) is provided on the inner side of the fixed clamp (4) and the movable clamp (7).

6. The tear resistance testing machine for knitted impregnated microfiber-like fabrics according to claim 5, characterized in that: The connection points between the fixed clamp (4) and the movable clamp (7) and the sliding clamp block (43) are all provided with movable slide rails (44), and the locking knob (41) is connected to a locking screw rod (411) on one side close to the fixed clamp (4).

7. The tear resistance testing machine for knitted impregnated microfiber-like fabrics according to claim 6, characterized in that: A connecting bearing (412) is provided at the connection between the locking screw (411) and the fixed clamp (4) or the movable clamp (7), and a connecting slider (431) is connected between the sliding clamp block (43) and the locking screw (411).

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