Performance detection device for polyvinyl chloride fabric

Abstract

The utility model relates to a polyvinyl chloride fabric performance detection device which comprises a detection box, a motor is fixedly installed outside the detection box, and a bidirectional threaded rod is movably installed inside the detection box. According to the polyvinyl chloride fabric performance detection device, a motor is arranged, after the motor is started, a two-way threaded rod rotates, and when the two-way threaded rod, a first gear, a threaded block and a supporting rod are driven to move, a connecting rod is driven to move according to meshing of the first gear and a second gear, so that four C-shaped plates can form pulling force on a fabric at the same time; through the arrangement of clamping plates, after a fabric is placed in the C-shaped plates, the clamping plates can be driven to clamp the fabric by rotating lead screws, the fabric is prevented from being separated from the C-shaped plates, the detection effect is influenced, meanwhile, numerical values of tension generated after the four C-shaped plates move are transmitted to a display screen through a tension sensor, and the tension performance of the fabric can be conveniently observed.

Description

Technical Field

[0001] The utility model relates to the technical field of polyvinyl chloride fabrics, in particular to a polyvinyl chloride fabric performance detection device. Background Art

[0002] Polyvinyl chloride fiber, also known as chlorofilament, is a polyvinyl chloride olefin fiber. It is a synthetic fiber made from polyvinyl chloride by wet or dry spinning. It has self-extinguishing properties, which are not possessed by general natural fibers and chemical fibers. It has good warmth retention and insulation properties, high chemical stability, and good wear resistance, but poor heat resistance, light resistance, and thermal conductivity. It cannot be ironed, steam sterilized, washed with boiling water, or dyed at high temperatures, and is non-flammable.

[0003] After the fabric is produced, the tensile properties of the fabric need to be tested, which is generally tested by a tensile tester. However, most of the testers can only perform a single horizontal or vertical tensile test on the fabric, resulting in reduced testing efficiency. Therefore, a polyvinyl chloride fabric performance testing device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a polyvinyl chloride fabric performance testing device, which has the advantages of simultaneously performing transverse and longitudinal tensile tests on the fabric, and solves the problem that the tensile performance of the fabric needs to be tested after the fabric is produced. Generally, the fabric is tested by a tensile tester, but most of the testers can only perform a single transverse or longitudinal tensile test on the fabric, resulting in reduced detection efficiency.

[0005] To achieve the above object, the utility model provides the following technical solutions: a polyvinyl chloride fabric performance testing device, comprising a testing box, an adjusting structure is arranged inside the testing box, a clamping structure is arranged outside the adjusting structure, a tension sensor is arranged outside the clamping structure, and a display screen is arranged on the front of the testing box;

[0006] The adjustment structure comprises a motor, a bidirectional threaded rod, a first gear, a threaded block and a support rod, the motor is fixedly installed on the outside of the detection box, the bidirectional threaded rod is movably installed inside the detection box, the first gear is fixedly installed on the outside of the bidirectional threaded rod, the threaded block is connected to the outside of the bidirectional threaded rod, and the support rod is fixedly installed on the top of the threaded block;

[0007] The clamping structure includes a second gear, an articulated rod, a connecting rod, a limit block, a C-shaped plate, a screw and a clamping plate. The first gear is meshed with the second gear on the outside, the second gear is hinged with the articulated rod on the top, the connecting rod is hinged with the outside of the articulated rod, the limit block is fixedly installed inside the detection box, the C-shaped plate is fixedly installed outside the support rod, the C-shaped plate is threadedly connected to the inside of the screw, and the clamping plate is movably installed on the bottom of the screw.

[0008] Furthermore, the output shaft of the motor passes through the detection box and is connected to the bidirectional threaded rod, and the bidirectional threaded rod passes through the first gear and is fixedly connected to the first gear.

[0009] Furthermore, the number of the threaded blocks is two, and the two threaded blocks are respectively located on the left and right sides of the first gear.

[0010] Furthermore, the support rod passes through the detection box and extends to the top of the detection box, and the top of the support rod is fixedly connected to the C-shaped plate.

[0011] Furthermore, a rotating rod is provided on the top of the second gear, the top of the rotating rod is movably connected to the detection box, and the connecting rod passes through the limit block and is movably connected to the limit block.

[0012] Furthermore, the number of the C-shaped plates is four, and tension sensors are fixedly installed on the outside of the four C-shaped plates.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The polyvinyl chloride fabric performance testing device is provided with a motor. After the motor is turned on, the bidirectional threaded rod rotates, and while driving the bidirectional threaded rod, the first gear, the threaded block and the support rod to move, the first gear and the second gear are meshed, and the connecting rod is driven to move at the same time, so that the four C-shaped plates can simultaneously form a pulling force on the fabric.

[0015] 2. The PVC fabric performance testing device is provided with a clamping plate. When the fabric is placed inside the C-shaped plate, the screw rod can be rotated to drive the clamping plate to clamp the fabric, so that the fabric is separated from the C-shaped plate, which affects the testing effect. At the same time, the tension generated by the movement of the four C-shaped plates is transmitted to the display screen through the tension sensor, so that the tensile performance of the fabric can be conveniently observed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 3It is a top view of the clamping structure of the utility model.

[0019] In the figure: 1. detection box; 2. adjustment structure; 201. motor; 202. bidirectional threaded rod; 203. first gear; 204. threaded block; 205. support rod; 3. clamping structure; 301. second gear; 302. hinged rod; 303. connecting rod; 304. limit block; 305. C-type plate; 306. screw rod; 307. splint; 4. tension sensor; 5. display screen. 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 Figure 1-3 A polyvinyl chloride fabric performance testing device in this embodiment includes a testing box 1, an adjusting structure 2 is arranged inside the testing box 1, a clamping structure 3 is arranged outside the adjusting structure 2, a tension sensor 4 is arranged outside the clamping structure 3, and a display screen 5 is arranged on the front of the testing box 1.

[0022] The adjustment structure 2 includes a motor 201, a bidirectional threaded rod 202, a first gear 203, a threaded block 204 and a support rod 205. The motor 201 is fixedly installed on the outside of the detection box 1, and the bidirectional threaded rod 202 is movably installed inside the detection box 1. The first gear 203 is fixedly installed on the outside of the bidirectional threaded rod 202, the external thread of the bidirectional threaded rod 202 is connected to the threaded block 204, and the support rod 205 is fixedly installed on the top of the threaded block 204.

[0023] The clamping structure 3 includes a second gear 301, a hinged rod 302, a connecting rod 303, a limit block 304, a C-shaped plate 305, a screw rod 306 and a clamping plate 307. The second gear 301 is meshed with the outside of the first gear 203, the top of the second gear 301 is hinged with the hinged rod 302, the outside of the hinged rod 302 is hinged with the connecting rod 303, the inside of the detection box 1 is fixedly installed with the limit block 304, the outside of the support rod 205 is fixedly installed with the C-shaped plate 305, the inside of the C-shaped plate 305 is threadedly connected with the screw rod 306, and the bottom of the screw rod 306 is movably installed with the clamping plate 307.

[0024] exist Figure 2In the embodiment, there are four support rods 205, two of which are fixedly connected to the threaded block (204), and the other two support rods 205 are fixedly connected to the connecting rod (303). The fabric can be subjected to transverse and longitudinal tensile tests respectively through the four C-shaped plates 305.

[0025] exist Figure 3 In the embodiment, the number of the connecting rods 303 is two, the number of the C-shaped plates 305 is four, the distances between the four C-shaped plates 305 and the center of the detection box 1 are the same, and the moving distances of the four C-shaped plates 305 when moving are the same.

[0026] exist Figure 1 In the test box 1 , the four C-shaped plates 305 are all located on the top of the test box 1 , which is convenient for the C-shaped plates 305 to clamp the fabric. At the same time, during the fabric test, the tensile test can also be observed intuitively.

[0027] exist Figure 3 In the embodiment, a sliding rod is fixedly installed at the bottom of the connecting rod 303, and the bottom of the sliding rod is slidably connected to the inner bottom wall of the detection box 1 to ensure the horizontal balance of the connecting rod 303 and to ensure that the four longitudinal and transverse C-shaped plates 305 are kept at the same height to reduce detection interference factors.

[0028] In summary, the polyvinyl chloride fabric performance testing device is provided with a motor 201. After the motor 201 is turned on, the bidirectional threaded rod 202 rotates, and while driving the bidirectional threaded rod 202, the first gear 203, the threaded block 204 and the support rod 205 to move, the first gear 203 and the second gear 301 are engaged, and the connecting rod 303 is driven to move at the same time, so that the four C-shaped plates 305 can simultaneously generate tension on the fabric.

[0029] In addition, the polyvinyl chloride fabric performance testing device is provided with a clamping plate 307. When the fabric is placed inside the C-shaped plate 305, the screw rod 306 can be rotated to drive the clamping plate 307 to clamp the fabric, so as to prevent the fabric from being separated from the C-shaped plate 305 and affecting the testing effect. At the same time, the tension generated by the movement of the four C-shaped plates 305 is transmitted to the display screen 5 through the tension sensor 4, so that the tensile performance of the fabric can be conveniently observed, which solves the problem that the tensile performance of the fabric needs to be tested after the fabric is produced. Generally, the tensile tester is used to test the fabric. However, most of the current testers can only perform a single horizontal or vertical tensile test on the fabric, resulting in a problem of reduced testing efficiency.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyvinyl chloride fabric performance testing device, comprising a testing box (1), characterized in that: The detection box (1) is provided with an adjustment structure (2) inside, a clamping structure (3) outside the adjustment structure (2), a tension sensor (4) outside the clamping structure (3), and a display screen (5) on the front of the detection box (1); The adjustment structure (2) comprises a motor (201), a bidirectional threaded rod (202), a first gear (203), a threaded block (204) and a support rod (205); the motor (201) is fixedly mounted on the outside of the detection box (1); the bidirectional threaded rod (202) is movably mounted inside the detection box (1); the first gear (203) is fixedly mounted on the outside of the bidirectional threaded rod (202); the threaded block (204) is threadedly connected to the outside of the bidirectional threaded rod (202); and the support rod (205) is fixedly mounted on the top of the threaded block (204); The clamping structure (3) comprises a second gear (301), a hinged rod (302), a connecting rod (303), a limit block (304), a C-shaped plate (305), a screw rod (306) and a clamping plate (307); the first gear (203) is meshed with the second gear (301) on the outside; the second gear (301) is hinged with the hinged rod (302) on the top; the hinged rod (302) is hinged with the connecting rod (303) on the outside; the detection box (1) is fixedly installed with the limit block (304) on the inside; the support rod (205) is fixedly installed with the C-shaped plate (305) on the outside; the C-shaped plate (305) is threadedly connected with the screw rod (306) on the inside; and the clamping plate (307) is movably installed on the bottom of the screw rod (306).

2. A polyvinyl chloride fabric performance detection device according to claim 1, characterized in that: The output shaft of the motor (201) passes through the detection box (1) and is connected to the bidirectional threaded rod (202); the bidirectional threaded rod (202) passes through the first gear (203) and is fixedly connected to the first gear (203).

3. A polyvinyl chloride fabric performance detection device according to claim 1, characterized in that: The number of the threaded blocks (204) is two, and the two threaded blocks (204) are respectively located on the left and right sides of the first gear (203).

4. A polyvinyl chloride fabric performance detection device according to claim 1, characterized in that: The support rod (205) passes through the detection box (1) and extends to the top of the detection box (1), and the top of the support rod (205) is fixedly connected to the C-shaped plate (305).

5. The polyvinyl chloride fabric performance detection device according to claim 1, characterized in that: A rotating rod is provided on the top of the second gear (301), and the top of the rotating rod is movably connected to the detection box (1). The connecting rod (303) passes through the limit block (304) and is movably connected to the limit block (304).

6. A polyvinyl chloride fabric performance testing device according to claim 1, characterized in that: The number of the C-shaped plates (305) is four, and tension sensors (4) are fixedly mounted on the outside of the four C-shaped plates (305).

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