Fabric tensile test equipment

By designing fabric tensile testing equipment and using a sliding rod scale and a cloth-laying structure to clamp the fabric, the problems of existing equipment requiring sewing and handheld measurement are solved, achieving simplified operation and accurate stretch rate detection.

CN223426450UActive Publication Date: 2025-10-10ZHEJIANG BUREAU VERITAS CONSUMER PROD SERVICES SHENYUE CO LTD
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Patent Information

Application Number
CN202422940734.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-10
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing fabric tensile testing equipment requires cutting and sewing fabrics for mounting during testing, and each measurement requires a handheld ruler, which is cumbersome and inconvenient to operate.

Method used

A fabric tensile testing device was designed, which includes a base frame, a special-shaped square tube, a slide rod, a cloth-laying structure and a counterweight structure. The spacing is observed by the scale on the slide rod to avoid stitching. The cloth-laying structure and the counterweight structure are used to clamp the fabric to achieve automatic detection.

Benefits of technology

It simplifies the fabric testing process, reduces the sewing steps, improves the convenience and accuracy of measurement, and realizes automated stretch rate testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223426450U_ABST
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Abstract

The utility model discloses fabric tensile test equipment, and belongs to the technical field of fabric detection equipment. Comprising a bottom frame, a special-shaped square tube is arranged in the middle of the top of the bottom frame, supports are arranged on the left side and the right side of the joint of the special-shaped square tube and the bottom frame, front sliding grooves are formed in the front face and the back face of the special-shaped square tube, side sliding grooves are formed in the left side and the right side of the special-shaped square tube, and a first cloth placing structure is arranged on the top of the special-shaped square tube; the sliding rods are arranged on the two sides of the bottom frame, the two first discharging frames arranged on the sliding rods are used for detecting the stretching distance between drawn lines when fabric is stretched and can slide on the sliding rods on the two sides, meanwhile, the graduated scales on the sliding rods are read, the distance between balance weights can be conveniently observed, and compared with measurement with a ruler, the mode is more convenient and faster, and the detection efficiency is improved. And meanwhile, the fabric can be limited to a certain extent when passing through the first discharging groove, and front-back swinging during weight balancing is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fabric testing equipment, and in particular relates to a fabric tensile testing device. Background Art

[0002] A fabric's stretch refers to the percentage change in length when subjected to a tensile force. Specifically, a fabric's stretch can be measured by its breaking strength and elongation. Breaking strength refers to the maximum force a fabric can withstand before breaking during a tensile test, typically expressed in Newtons (N).

[0003] When testing fabrics, the fabric tensile testing equipment needs to cut the fabrics to be tested, and the fabrics need to be sewn during cutting to facilitate the mounting of counterweights for testing. At the same time, each time the tensile test is performed, it is necessary to wear a ruler to measure it, which is very troublesome. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a fabric tensile testing device.

[0005] The above technical problems of the present invention are mainly solved by the following technical solutions: a fabric tensile testing device, comprising a base frame, a special-shaped square tube is provided in the middle position of the top of the base frame, brackets are provided on the left and right sides of the connection between the special-shaped square tube and the base frame, front slides are provided on the front and back sides of the special-shaped square tube, side slides are provided on the left and right sides of the special-shaped square tube, a first cloth-releasing structure is provided on the top of the special-shaped square tube, fixing bolts are provided on the left and right sides of the first cloth-releasing structure, the first cloth-releasing structure is fixedly installed on the special-shaped square tube by fixing bolts, the special-shaped square tube is provided with a front slide, and the left and right sides of the special-shaped square tube are provided with a side slide. A second cloth-releasing structure is slidingly provided at the bottom of the square tube, and a first adjusting bolt is provided on the left and right sides of the second cloth-releasing structure, and a sliding rod is provided on the left and right sides of the top of the base frame, and a scale is engraved on the surface of the sliding rod. Two first material-releasing racks and a counterweight structure are slidingly provided between the two sliding rods, and the two first material-releasing racks are distributed and slidably provided between the two sliding rods. A first material-releasing trough for fabric transportation is provided in the middle of the first material-releasing rack, and a first sliding sleeve that slides with the sliding rod is provided on the left and right sides of the first material-releasing rack, and a second adjusting bolt is provided on the front of the first sliding sleeve.

[0006] Preferably, expansion frames are formed on the left and right sides of the base frame, a storage bucket is formed between the expansion frame and the base frame, and a plurality of weights are placed on the top of the storage bucket.

[0007] Preferably, a device frame is provided on the top of the special-shaped square tube, and a timer is plugged into the device frame.

[0008] Preferably, the first cloth-releasing structure and the second cloth-releasing structure are the same, and the first cloth-releasing structure includes a slide, a side bracket, a locking roller and a handle. The slide is slidably arranged on the surface of the special-shaped square tube, and the fixing bolts are installed on the left and right sides of the slide, and the fixing bolts are inwardly penetrated through the special-shaped square tube and fixed. The side brackets are divided into two and are arranged on the left and right sides of the front of the slide. The locking roller is arranged between the two side brackets, and the locking roller is eccentrically connected to the rotating shaft connecting the two side brackets. The handle is inserted into the front of the locking roller, and a discharge channel for fabric transportation is formed between the locking roller and the slide.

[0009] Preferably, the counterweight structure includes a second discharge rack, a third adjusting bolt, a second sliding sleeve, a hanging ear, a plug-in plate and a clamping block. The second discharge rack is arranged between the two slide rods, the second sliding sleeve is arranged on the left and right sides of the second discharge rack, the second discharge rack is slidably plugged into the slide rod through the second sliding sleeve, a second discharge trough is provided in the middle of the second discharge rack, the plug-in plate is divided into two pieces and arranged front and back, the two plug-in plates are plugged into the second discharge trough, the clamping block is arranged on one side of the plug-in plate, and the plug-in plate is clamped on the second discharge rack through the clamping block, and the hanging ear is divided into multiple pieces and arranged on the front of the second discharge rack.

[0010] Preferably, a through hole for connecting with the sliding rod is formed in the middle of each of the first sliding sleeve and the second sliding sleeve, and the diameter of the through hole of the second sliding sleeve is larger than that of the through hole of the first sliding sleeve.

[0011] The beneficial effects of the present invention are as follows: by arranging sliding rods on both sides of the base frame, two first material discharging racks arranged on the sliding rods are used to detect the spacing between the stretched lines when the fabric is stretched, and the fabric can slide on the sliding rods on both sides, and the scale on the sliding rods can be read at the same time to conveniently observe the spacing of the counterweights. Compared with measuring with a ruler, this method is more convenient and quicker. At the same time, the fabric passing through the first material discharging trough can limit the fabric to a certain extent, avoiding back and forth swinging when counterweighting. Then, by arranging a second material discharging rack at the bottom, and arranging a plurality of hanging ears for hanging weights on the front of the second material discharging rack, secondary sewing on the test fabric can be avoided. At the same time, a plug-in plate and a card block are arranged on the second material discharging rack, and the two plug-in plates can clamp the fabric after being plugged into each other. At the same time, the through holes in the second sliding sleeves on both sides of the second material discharging rack are larger than the sliding rod, so that the second sliding sleeves can automatically fall off after being no longer limited by the third adjusting bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a three-dimensional structural diagram of the utility model;

[0013] Figure 2 It is a three-dimensional structural diagram of the counterweight structure of the utility model.

[0014] In the figure: 1. Base frame; 11. Expansion frame; 12. Storage bucket; 13. Weight; 14. Bracket; 2. Special-shaped square tube; 21. Front slide; 22. Side slide; 31. Equipment frame; 32. Timer; 41. Slide; 42. Fixing bolt; 43. Side bracket; 44. Locking roller; 45. Handle; 46. Discharge channel; 5. Slide rod; 51. First discharge rack; 52. First discharge trough; 53. Second adjusting bolt; 54. First sliding sleeve; 6. Counterweight structure; 61. Second discharge rack; 62. Second discharge trough; 63. Third adjusting bolt; 64. Second sliding sleeve; 65. Through hole; 66. Hanging ear; 67. Plug plate; 671. Block; 7. Second cloth-releasing structure; 71. First adjusting bolt. DETAILED DESCRIPTION

[0015] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.

[0016] Example: A fabric tensile testing device, such as Figure 1-Figure 2 As shown, it includes a base frame 1, which is characterized in that: a special-shaped square tube 2 is provided in the middle position of the top of the base frame 1, a device frame 31 is provided on the top of the special-shaped square tube 2, a timer 32 is plugged into the device frame 31, and the design of the timer 32 can better control the time during the tensile test, and brackets 14 are provided on the left and right sides of the connection between the special-shaped square tube 2 and the base frame 1, a front slide 21 is provided on the front and back sides of the special-shaped square tube 2, and a side slide 22 is provided on the left and right sides of the special-shaped square tube 2, a first cloth-laying structure is provided on the top of the special-shaped square tube 2, and fixing bolts 42 are provided on the left and right sides of the first cloth-laying structure, and the first cloth-laying structure is fixedly mounted on the On the special-shaped square tube 2, a second cloth-releasing structure 7 is slidingly provided at the bottom of the special-shaped square tube 2, and a first adjusting bolt 71 is provided on both sides of the left and right sides of the second cloth-releasing structure 7. Slide rods 5 are provided on both sides of the top of the base frame 1. The surface of the slide rod 5 is engraved with a scale. Two first material discharging racks 51 and a counterweight structure 6 are slidingly provided between the two slide rods 5. The two first material discharging racks 51 are distributed and slidably provided between the two slide rods 5. A first material discharging trough 52 for fabric transportation is provided in the middle of the first material discharging rack 51. A first sliding sleeve 54 that slides with the slide rod 5 is provided on both sides of the left and right sides of the first material discharging rack 51, and a second adjusting bolt 53 is provided on the front of the first sliding sleeve 54.

[0017] Expansion frames 11 are formed on the left and right sides of the base frame 1 , a storage bucket 12 is formed between the expansion frame 11 and the base frame 1 , and a plurality of weights 13 are placed on the top of the storage bucket 12 .

[0018] The first cloth-releasing structure is the same as the second cloth-releasing structure 7. The first cloth-releasing structure includes a slide 41, a side bracket 43, a locking roller 44 and a handle 45. The slide 41 is slidably set on the surface of the special-shaped square tube 2. The fixing bolts 42 are installed on the left and right sides of the slide 41, and the fixing bolts 42 are inwardly penetrated through the special-shaped square tube 2 and fixed. The side brackets 43 are divided into two and are set on the left and right sides of the front of the slide 41. The locking roller 44 is set between the two side brackets 43, and the locking roller 44 is eccentrically connected to the rotating shaft connecting the two side brackets 43. The handle 45 is inserted into the front of the locking roller 44. A discharge channel 46 for fabric transportation is formed between the locking roller 44 and the slide 41, and a plurality of anti-slip grooves are set on the surface of the locking roller 44.

[0019] The counterweight structure 6 includes a second discharge rack 61, a third adjusting bolt 63, a second sliding sleeve 64, a hanging ear 66, a plug-in plate 67 and a clamping block 671. The second discharge rack 61 is arranged between the two slide bars 5, and the second sliding sleeve 64 is arranged on the left and right sides of the second discharge rack 61. The second discharge rack 61 is slidably plugged into the slide bar 5 through the second sliding sleeve 64. A second discharge groove 62 is provided in the middle of the second discharge rack 61. The plug-in plate 67 is arranged in two pieces front and back. The two plug-in plates 67 are plugged into the second discharge groove 62. The clamping block 671 is provided on one side of the plug-in plate 67, and the plug-in plate 67 is clamped on the second discharge rack 61 through the clamping block 671. The hanging ear 66 is divided into multiple parts and is arranged on the front side of the second discharge rack 61. The middle parts of the first sliding sleeve 54 and the second sliding sleeve 64 are both provided with a through hole 65 that is plugged into the slide bar 5. The diameter of the through hole 65 of the second sliding sleeve 64 is larger than the diameter of the through hole 65 of the first sliding sleeve 54.

[0020] The principle of the present invention is as follows: the fabric to be tested can be placed in the discharge channel 46 of the first cloth-discharging structure, and then sent downward to the discharge channel 46 of the second cloth-discharging structure 7. The locking roller 44 is moved upward by the handle 45. Since the locking roller 44 is biasedly connected between the two side brackets 43, when the locking hoop is moved upward, one side of its surface can clamp the fabric in the discharge channel 46, and the anti-slip pattern on the matching surface can prevent it from sliding. Through the mutual clamping of the first cloth-discharging structure and the second cloth-discharging structure 7, the initial stretching of the fabric can be observed.

[0021] Then, after the top of the fabric is clamped by the first cloth-releasing structure, the bottom can pass through the first discharge trough 52 of the two first discharge racks 51 and be sent downward to the second discharge trough 62 of the second discharge rack 61. Then, the second discharge trough 62 is inserted through the plug-in plate 67 on the front and back sides of the fabric to clamp the fabric. Then, the third adjusting bolt 63 connected to the second discharge rack 61 is loosened. Since the through hole 65 in the second sliding sleeve 64 is larger than the slide rod 5, when the third adjusting bolt 63 is loosened, the second discharge rack 61 can cooperate with the weight 13 mounted on the surface hanging ear 66 to automatically fall, and cooperate with the top timer 32 to detect the stretching of the fabric in real time. At the same time, the first discharge rack 51 located above marks the top of its fabric. After the counterweight detection, the second discharge rack 61 moves to the mark below the fabric to detect the actual stretching difference, thereby judging the specific stretching rate of the fabric.

[0022] Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and is susceptible to numerous variations. Any simple modifications, equivalent variations, and modifications to the above embodiments based on the technical essence of the present invention shall be deemed to fall within the scope of protection of the present invention.

Claims

1. A fabric tensile testing device, comprising a base frame (1), characterized in that: A special-shaped square tube (2) is provided at the middle position of the top of the base frame (1), and brackets (14) are provided on both the left and right sides of the connection between the special-shaped square tube (2) and the base frame (1). Front sliding grooves (21) are provided on the front and back sides of the special-shaped square tube (2), and side sliding grooves (22) are provided on the left and right sides of the special-shaped square tube (2). A first laying structure is provided on the top of the special-shaped square tube (2), and fixing bolts (42) are provided on both the left and right sides of the first laying structure. The first laying structure is fixedly installed on the special-shaped square tube (2) by the fixing bolts (42). A second laying structure (7) is provided on the bottom of the special-shaped square tube (2) for sliding. The second laying structure (7) ) are provided with first adjusting bolts (71) on both sides of the left and right sides of the base frame (1), and slide bars (5) are provided on both sides of the top of the base frame (1), and the surfaces of the slide bars (5) are engraved with scales. Two first material unloading racks (51) and a counterweight structure (6) are slidingly provided between the two slide bars (5), and the two first material unloading racks (51) are distributed and slidably provided between the two slide bars (5) up and down. A first material unloading trough (52) for conveying fabrics is provided in the middle of the first material unloading rack (51), and a first sliding sleeve (54) sliding with the slide bar (5) is provided on both sides of the first material unloading rack (51), and a second adjusting bolt (53) is provided on the front of the first sliding sleeve (54).

2. The fabric tensile testing device according to claim 1, characterized in that: Expansion frames (11) are formed on the left and right sides of the base frame (1), a storage bucket (12) is formed between the expansion frame (11) and the base frame (1), and a plurality of weights (13) are placed on the top of the storage bucket (12).

3. The fabric tensile testing device according to claim 1, characterized in that: A device frame (31) is provided on the top of the special-shaped square tube (2), and a timer (32) is inserted into the device frame (31).

4. The fabric tensile testing device according to claim 1, characterized in that: The first cloth-releasing structure and the second cloth-releasing structure (7) have the same structure. The first cloth-releasing structure comprises a slide (41), a side bracket (43), a locking roller (44) and a handle (45). The slide (41) is slidably arranged on the surface of the special-shaped square tube (2). The fixing bolts (42) are installed on the left and right sides of the slide (41), and the fixing bolts (42) are inwardly penetrated through the special-shaped square tube (2) and fixedly arranged. The side bracket (43) is divided into two and arranged on the left and right sides of the front of the slide (41). The locking roller (44) is arranged between the two side brackets (43), and the rotating shaft connecting the locking roller (44) and the two side brackets (43) is eccentrically connected. The handle (45) is inserted into the front of the locking roller (44). A discharge channel (46) for conveying fabrics is formed between the locking roller (44) and the slide (41).

5. The fabric tensile testing device according to claim 1, characterized in that: The counterweight structure (6) includes a second discharge rack (61), a third adjusting bolt (63), a second sliding sleeve (64), a hanging ear (66), a plug-in plate (67) and a clamping block (671). The second discharge rack (61) is arranged between the two slide bars (5). The second sliding sleeve (64) is arranged on the left and right sides of the second discharge rack (61). The second discharge rack (61) is slidably plugged into the slide bar (5) through the second sliding sleeve (64). A second discharge trough (62) is provided in the middle of the second discharge rack (61). The plug-in plate (67) is divided into two pieces and arranged front and back. The two plug-in plates (67) are plugged into the second discharge trough (62). The clamping block (671) is arranged on one side of the plug-in plate (67), and the plug-in plate (67) is clamped on the second discharge rack (61) through the clamping block (671). The hanging ear (66) is arranged in plurality on the front side of the second discharge rack (61).

6. The fabric tensile testing device according to claim 5, characterized in that: A through hole (65) for plugging with the slide rod (5) is provided in the middle of each of the first slide sleeve (54) and the second slide sleeve (64), and the diameter of the through hole (65) of the second slide sleeve (64) is larger than the diameter of the through hole (65) of the first slide sleeve (54).