Testing instrument for wear resistance of yarn

Abstract

The utility model discloses a testing instrument for yarn wear resistance, which relates to the technical field of textile testing equipment and comprises a support frame and further comprises a yarn testing component arranged on the support frame, the yarn testing component comprises a servo motor and a rotating wheel counter, the servo motor is fixed on one side of the top of the support frame, and the rotating wheel counter is fixed on the other side of the top of the support frame. The rotating wheel counter is fixed to the other side of the supporting frame, a friction wheel is fixed to the end of an output shaft of the rotating wheel counter, the outer surface of the friction wheel is sleeved with a yarn body, a weight is hung at the bottom of the yarn body, and friction particles are arranged on the outer surface of the friction wheel. According to the device, the input shaft of the rotating wheel counter can be controlled to rotate, so that the friction wheel can be driven to rotate, the friction wheel rubs the yarn body sleeving the surface of the friction wheel, the wear resistance of the yarn body under different use conditions can be simulated by controlling the rotating speed and the rotating time of the friction wheel, and the operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile testing equipment technical field, concretely is a yarn wear resistance's testing instrument. BACKGROUND

[0002] Yarn is a kind of textile, and is processed into a certain fineness product by various textile fibers, and is used for weaving, rope making, thread making, knitting and embroidery etc., and is divided into short fiber yarn, continuous filament etc.

[0003] In the textile industry, the wear resistance of yarn is one of important indexes for measuring its quality, and the traditional yarn wear resistance test method usually has problems such as complex operation and inaccurate test result, cannot satisfy the high standard requirement of modern textile industry to yarn quality, therefore, it is particularly important to develop a kind of yarn wear resistance test instrument which is simple and convenient to operate and reliable in test result. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of yarn wear resistance's testing instruments to make up for the deficiency of prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of yarn wear resistance's testing instrument, including support frame, further including:

[0006] Yarn testing assembly, it is set on support frame, for testing the wear resistance of yarn;

[0007] Wherein, yarn testing assembly includes servo motor and rotating wheel counter, the servo motor is fixed at the top of support frame one side, the rotating wheel counter is fixed at the other side of support frame, the end of the output shaft of rotating wheel counter is fixed with friction wheel, the outer surface of friction wheel is sleeved with yarn body, the bottom of yarn body is hung with weight, the outer surface of friction wheel is provided with friction particle.

[0008] The above-mentioned, the friction particle can be aluminum oxide, silicon carbide, quartz sand, glass sand or its mixed preparation.

[0009] The above-mentioned, the weight of weight is between 5-200g, which is made of aluminum alloy or stainless steel material.

[0010] The above-mentioned, the abrasive particle size of the surface of friction particle is 30-2000 mesh.

[0011] The above-mentioned, the input shaft of rotating wheel counter is connected with the output shaft of servo motor.

[0012] Compared with the prior art, the yarn wear resistance testing instrument has the following beneficial effects:

[0013] I. This utility model uses a servo motor to control the input shaft of a rotary counter to rotate, which in turn drives the friction wheel to rotate, causing the friction wheel to rub against the yarn body covering its surface. By controlling the rotation speed and rotation time of the friction wheel, the wear resistance of the yarn body under different usage conditions can be simulated, and the operation is convenient.

[0014] Second, this utility model can intuitively record the number of rotations of the friction wheel through the rotating wheel counter. This data can be used to intuitively understand the abrasion resistance of the yarn. At the same time, after setting a fixed number of rotations, the yarn loss, including strength loss or weight loss, can be tested. This data can be used to analyze the abrasion resistance of the yarn and its changing trend in more depth, making the test results of the abrasion resistance of the yarn body more reliable.

[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the testing structure for yarn fibers according to this utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly structure of the friction wheel of this utility model.

[0019] In the diagram: 1. Support frame; 2. Servo motor; 3. Rotary counter; 4. Friction particles; 5. Friction wheel; 6. Yarn body; 7. Weights. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1-3 As shown, this utility model provides a testing instrument for yarn abrasion resistance, including a support frame 1, and further comprising:

[0022] A yarn testing assembly, which is mounted on support frame 1, is used to test the abrasion resistance of yarn;

[0023] The yarn testing assembly comprises a servo motor 2 and a rotary counter 3, the servo motor 2 is fixed on one side of the top of the support frame 1, the rotary counter 3 is fixed on the other side of the support frame 1, the end of the output shaft of the rotary counter 3 is fixed with a friction wheel 5, the outer surface of the friction wheel 5 is sleeved with a yarn body 6, the bottom of the yarn body 6 is hung with a weight 7, and the outer surface of the friction wheel 5 is provided with friction particles 4.

[0024] Through the operation of the servo motor 2, the input shaft of the rotary counter 3 can be controlled to rotate, so that the friction wheel 5 can be driven to rotate, and the friction wheel 5 can rub the yarn body 6 sleeved on the surface of the friction wheel 5. By controlling the rotation speed and rotation time of the friction wheel 5, the wear resistance of the yarn body 6 under different use conditions can be simulated.

[0025] As shown in Figure 3 , the friction particles 4 can be aluminum oxide, silicon carbide, quartz sand, glass sand or a mixture thereof.

[0026] Through the design of the friction particles 4, the friction force generated by the friction wheel 5 when rotating on the yarn body 6 can be increased. When the particles rotate, they will cause wear to the yarn body 6, which facilitates intuitive testing of the wear resistance of the yarn body 6.

[0027] As shown in Figure 1 , 2 , the weight of the weight 7 is between 5-200g.

[0028] Through the design of the weight 7, the weight of the weight 7 can be adjusted, so that the wear resistance of the yarn under different tension can be simulated.

[0029] As shown in Figure 3 , the grit size of the surface of the friction particles 4 is 30-2000 mesh.

[0030] By setting different friction particles 4 on the surface of the friction wheel 5, the wear resistance of the yarn body 6 under different scenarios can be measured, so that the test data is more accurate.

[0031] As shown in Figure 1 , the input shaft of the rotary counter 3 is connected with the output shaft of the servo motor 2.

[0032] The rotary counter 3 can intuitively record the number of rotations of the friction wheel 5, and through this data, the wear resistance of the yarn can be intuitively understood. At the same time, after setting a fixed number of rotations, the loss of the yarn, including strength loss or weight loss, can be tested, and through this data, the wear resistance of the yarn and its change trend can be more deeply analyzed.

[0033] Working principle:

[0034] Through the operation of the servo motor 2, the input shaft of the rotating wheel counter 3 can be controlled to rotate, so that the friction wheel 5 can be driven to rotate, the friction wheel 5 rubs the yarn body 6 sleeved on the surface of the friction wheel 5, and the rotating number of the friction wheel 5 can be directly recorded through the rotating wheel counter 3, and through the data, the wear resistance of the yarn can be directly understood; and after the fixed rotating number is set, the loss of the yarn, including the strength loss or the weight loss, can be tested, and through the data, the wear resistance of the yarn and the change trend can be more deeply analyzed.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A test instrument for yarn abrasion resistance, comprising a support frame (1), characterized in that, Also includes: A yarn testing assembly, which is mounted on a support frame (1), is used to test the abrasion resistance of yarn; The yarn testing assembly includes a servo motor (2) and a rotary counter (3). The servo motor (2) is fixed on one side of the top of the support frame (1), and the rotary counter (3) is fixed on the other side of the support frame (1). A friction wheel (5) is fixed to the end of the output shaft of the rotary counter (3). A yarn body (6) is sleeved on the outer surface of the friction wheel (5). A weight (7) is suspended at the bottom of the yarn body (6). Friction particles (4) are provided on the outer surface of the friction wheel (5).

2. The instrument for testing the abrasion resistance of yarn according to claim 1, characterized in that: The friction particles (4) may be made of alumina, silicon carbide, quartz sand, glass sand or a mixture thereof.

3. The instrument for testing the abrasion resistance of yarn according to claim 1, characterized in that: The weight (7) is made of aluminum alloy or stainless steel and its weight is between 5-200g.

4. The instrument for testing the abrasion resistance of yarn according to claim 1, characterized in that: The abrasive particle size on the surface of the friction particles (4) is 30-2000 mesh.

5. The instrument for testing the abrasion resistance of yarn according to claim 1, characterized in that: The input shaft of the rotary counter (3) is connected to the output shaft of the servo motor (2).

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