Device for testing tensile strength of textile fabric

Abstract

The tensile strength testing device for the textile fabric comprises a base and a box body, the box body is fixedly connected to the upper end of the base, a stretching device is arranged in the box body, a supporting block is arranged above the box body, a tension detector is fixedly connected to the upper end of the supporting block, and the tension detector is fixedly connected to the lower end of the supporting block. A fixing device is arranged at the stretching end of the tension detector, and a fixing rod is fixedly connected to the inner wall of the box body. Through cooperation of the stretching device and the fixing device, a supporting plate drives a supporting block to move synchronously, the supporting block drives a textile fabric detection sample fixed above the supporting block to stretch, so that stretching detection is more stable, the textile fabric detection sample is fixed through cooperation of convex blocks at the upper end and the lower end, and the convex blocks on the other side are in the same way; the fixing area of the textile fabric detection sample is increased, so that the textile fabric detection sample is fixed more stably, the situation that the subsequent tensile strength test result is affected due to the fact that the textile fabric cannot be fixed is avoided, and the working quality is improved.

Description

Technical Field

[0001] This utility model relates to the field of textile testing technology, and in particular to a device for testing the tensile strength of textiles. Background Technology

[0002] Textiles need to undergo tensile strength testing during production, requiring the use of a textile tensile strength testing device.

[0003] A textile tensile strength testing device with authorization announcement number "CN 219870702 U" involves placing both ends of the textile in a placement box, then rotating a threaded rod to lower a pressing plate. As the pressing plate descends, it contacts the textile, fixing both ends of the textile through the pressing plate and the placement box. This method, by placing both ends of the textile in the placement box, ensures better contact between the placement box and the pressing plate and a large area of ​​the textile, resulting in better fixation. Furthermore, the pressing plate is made of rubber, further enhancing the fixation effect. However, when fixing the ends of the textile through the cooperation of the pressing plate and the placement box, the relatively smooth surface of the textile makes it prone to slippage, thus affecting the subsequent tensile strength test results and reducing the working quality of the device. Summary of the Invention

[0004] This invention aims to solve the problems existing in the prior art by providing a device for testing the tensile strength of textiles, thereby improving the quality of work.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This textile tensile strength testing device includes a base and a box. The box is fixedly connected to the upper end of the base. A tensile device is provided inside the box. A support block is provided above the box. A tensile detector is fixedly connected to the upper end of the support block. A fixing device is provided at the tensile end of the tensile detector. A fixing rod is fixedly connected to the inner wall of the box.

[0006] To further improve the device, the stretching device includes a motor and a gear. The motor is fixedly connected to the housing via a bracket. The output shaft of the motor is fixedly connected to the gear. The rotating shaft of the gear is rotatably connected to the housing via a bearing. The outer wall of the gear meshes with a rack. A slider is fixedly connected to the inner side of the rack, and a support plate is fixedly connected to the outer side of the rack.

[0007] Further improvements include: the outer wall of the slider is slidably connected to the housing; the inner wall of the support plate is slidably connected to the fixed rod; the outer wall of the support plate is slidably connected to the housing; and a support block is fixedly connected to the upper end of the support plate.

[0008] Further improvements include connecting the inner walls of the four corners of the base to bolt threads.

[0009] Further improvement, the fixing device includes frame and threaded rod, the frame outer wall is fixedly connected with tension detector, the frame upper end inner wall is connected with threaded rod, the threaded rod upper end is fixedly connected with rotating block, the threaded rod bottom end is rotatably connected with sliding plate through bearing, the sliding plate surface and frame surface are fixedly connected with protruding block, the protruding block outer wall is fixedly connected with rubber pad.

[0010] Further improvement, the sliding plate outer side is slidably connected with the frame.

[0011] The utility model has the advantages that the utility model, through the cooperation of stretching device and fixing device, the operator puts the both ends of textile detection sample under the sliding plate, the operator twists rotating block and drives threaded rod rotation, threaded rod drives the sliding plate to move downward under the restriction of frame, the sliding plate drives the synchronous movement of surface protruding block and rubber pad, when the protruding block contacts textile detection sample and is pressed tightly, textile detection sample is fixed, the output shaft rotation of starting motor drives gear synchronous rotation, gear rotation drives the both sides of rack to move outward, synchronous movement of sliding block and support plate is driven through the rack, under the restriction of sliding block, the rack moves more stably, support plate moves more stably under the restriction of fixed rod, support plate drives synchronous movement of support block, support block drives the textile detection sample fixed above to stretch and makes the stretching detection more stable, textile detection sample is fixed through the cooperation of upper and lower protruding blocks, the other side is same, because the protruding block is uneven, increases the fixed area of textile detection sample, makes textile detection sample fixed more stably, avoids that textile is not fixed, thereby influences the subsequent tensile strength test result, improves the work quality. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is structure schematic view of the utility model;

[0013] Figure 2 It is front view section view of Figure 1 ;

[0014] Figure 3 It is clamping state diagram of Figure 1 ;

[0015] Figure 4 It is A part diagram in Figure 2 ;

[0016] Figure 5 It is side view section view of stretching device in Figure 2 ;

[0017] Figure 6 It is B part diagram in Figure 2 .

[0018] Explanation of reference signs: 1, base, 2, stretching device, 201, motor, 202, gear, 203, rack, 204, sliding block, 205, support plate, 3, fixing device, 301, frame, 302, threaded rod, 303, rotating block, 304, sliding plate, 305, protruding block, 306, rubber pad, 4, box, 5, supporting block, 6, tension detector, 7, bolt, 8, fixing rod. DETAILED DESCRIPTION

[0019] The utility model will be further described below with reference to the drawings:

[0020] Referring to the drawings Figures 1-6 : In this embodiment, a textile tensile strength testing device, including base 1 and box 4, the upper end of base 1 is fixedly connected with box 4, the inside of box 4 is equipped with stretching device 2, the upper end of supporting block 5 is fixedly connected with tension detector 6, the tension detector 6 meets the work demand according to actual requirement, the stretching end of tension detector 6 is equipped with fixing device 3, the inner wall of box 4 is fixedly connected with fixing rod 8.

[0021] The outer wall of sliding block 204 is slidably connected with box 4, and box 4 limits the position and movement track of sliding block 204, the inner wall of support plate 205 is slidably connected with fixing rod 8, and fixing rod 8 limits the position and movement track of support plate 205, the outer wall of support plate 205 is slidably connected with box 4, and box 4 limits the position and movement track of support plate 205, the upper end of support plate 205 is fixedly connected with supporting block 5, and support plate 205 drives supporting block 5 to move synchronously, the inner wall of base 1 is screwedly connected with bolt 7, and the device is fixed at the working place as a whole through bolt 7, the outer side of sliding plate 304 is slidably connected with frame 301, and frame 301 limits the position and movement track of sliding plate 304.

[0022] Referring to the drawings Figure 2 、 4 and 5: stretching device 2 includes motor 201 and gear 202, motor 201 is a servo motor, and meets the work demand according to actual requirement, motor 201 is fixedly connected with box 4 through a support, the output shaft of motor 201 is fixedly connected with gear 202, the rotating shaft of gear 202 is rotatably connected with box 4 through a bearing, the outer wall of gear 202 is engaged with rack 203, gear 202 drives the rack 203 on both sides to move in opposite directions, the inner side of rack 203 is fixedly connected with sliding block 204, and rack 203 drives sliding block 204 to move synchronously, the outer side of rack 203 is fixedly connected with support plate 205, and rack 203 drives support plate 205 to move synchronously. Referring to the drawings Figures 1-3And 6: the fixing device 3 includes a frame 301 and a threaded rod 302, the outer wall of the frame 301 is fixedly connected with the tension detector 6, the inner wall of the upper end of the frame 301 is threadedly connected with the threaded rod 302, the frame 301 limits the position and movement track of the threaded rod 302, the upper end of the threaded rod 302 is fixedly connected with a rotating block 303, the rotating block 303 drives the threaded rod 302 to rotate synchronously, the bottom end of the threaded rod 302 is rotatably connected with a sliding plate 304 through a bearing, the threaded rod 302 drives the sliding plate 304 to move vertically under the limitation of the frame 301, the surface of the sliding plate 304 and the surface of the frame 301 are fixedly connected with convex blocks 305, the convex blocks 305 and the rubber pads 306 are uneven, the fixed area of the textile fabric is increased, and the textile fabric is fixed more stably, and the outer wall of the convex block 305 is fixedly connected with the rubber pad 306.

[0023] Working principle:

[0024] The fixing process of the textile fabric:

[0025] The base 1 is installed at the corresponding working platform through bolts 7, the operator places the two ends of the textile fabric detection sample under the sliding plate 304, the operator twists the rotating block 303 to drive the threaded rod 302 to rotate, the threaded rod 302 drives the sliding plate 304 to move downward under the limitation of the frame 301, the sliding plate 304 drives the convex blocks 305 and the rubber pads 306 on the surface to move synchronously, the convex blocks 305 are tightly contacted with the textile fabric detection sample after being contacted, the textile fabric detection sample is fixed through the cooperation of the convex blocks 305 at the two ends, and the other side is the same, due to the unevenness of the convex blocks 305, the fixed area of the textile fabric detection sample is increased, and the textile fabric detection sample is fixed more stably, when the tensile strength detection is completed, the above process is controlled, and reverse operation can be performed, and the fixing process of the textile fabric is completed.

[0026] The tensile strength detection process of the textile fabric:

[0027] The external power supply of the two-side tension detector 6 is turned on, the two-side tension detector 6 is started to work, the external power supply of the motor 201 is turned on, the output shaft of the motor 201 is started to rotate to drive the gear 202 to rotate synchronously, the gear 202 rotates to drive the two-side racks 203 to move outward, the racks 203 drive the sliding blocks 204 and the support plates 205 to move synchronously, the racks 203 are more stably moved under the limitation of the sliding blocks 204, the support plates 205 are more stably moved under the limitation of the fixed rods 8, the support plates 205 drive the support blocks 5 to move synchronously, the support blocks 5 drive the upper fixed textile detection sample to stretch, the operator records the tension data displayed on the display screen of the two-side tension detector 6, if the textile detection sample does not break before the preset tension data is reached, the textile detection sample tensile strength test data is qualified, if the textile detection sample breaks, the textile detection sample tensile strength test data is unqualified, the operator distinguishes and places the qualified and unqualified textile detection samples after the test, which is convenient for the operator to record, and the tensile strength detection process of the textile is completed.

[0028] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A device for testing the tensile strength of a textile fabric, comprising a base (1) and a box (4), the box (4) being fixedly connected to the upper end of the base (1), characterised in that: The box (4) is internally provided with a stretching device (2), the box (4) is provided with a supporting block (5) on the top, the supporting block (5) is fixedly connected with a tension detector (6) on the top end, the tension detector (6) is provided with a fixing device (3) on the stretching end, and the inner wall of the box (4) is fixedly connected with a fixing rod (8).

2. The textile tensile strength testing apparatus of claim 1, wherein: The stretching device (2) comprises a motor (201) and a gear (202), the motor (201) is fixedly connected with the box (4) through a support, the output shaft of the motor (201) is fixedly connected with the gear (202), the rotating shaft of the gear (202) is rotatably connected with the box (4) through a bearing, the outer wall of the gear (202) is engaged with a rack (203), the inner side of the rack (203) is fixedly connected with a sliding block (204), and the outer side of the rack (203) is fixedly connected with a supporting plate (205).

3. The textile tensile strength testing apparatus of claim 2, wherein: The outer wall of the sliding block (204) is slidably connected with the box (4), the inner wall of the supporting plate (205) is slidably connected with the fixing rod (8), the outer wall of the supporting plate (205) is slidably connected with the box (4), and the supporting plate (205) is fixedly connected with the supporting block (5) on the top end.

4. The textile tensile strength testing apparatus of claim 1, wherein: The inner wall of the four corners of the base (1) is threadedly connected with a bolt (7).

5. The textile tensile strength testing apparatus of claim 1, wherein: The fixing device (3) comprises a frame (301) and a threaded rod (302), the outer wall of the frame (301) is fixedly connected with the tension detector (6), the inner wall of the frame (301) is threadedly connected with the threaded rod (302) on the top end, the top end of the threaded rod (302) is fixedly connected with a rotating block (303), the bottom end of the threaded rod (302) is rotatably connected with a sliding plate (304) through a bearing, the surface of the sliding plate (304) and the surface of the frame (301) are both fixedly connected with a protruding block (305), and the outer wall of the protruding block (305) is fixedly connected with a rubber pad (306).

6. The textile tensile strength testing apparatus of claim 5, wherein: The outer side of the sliding plate (304) is slidably connected with the frame (301).

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