Yarn tensile resistance testing device
By designing a combination of transparent protective cover, partition plate and traction mechanism in the yarn tensile test device, the problems of winding and splashing of broken threads after yarn break are solved, and the stability and safety of the test are achieved, ensuring that Accuracy of yarn tensile force testing.
Patent Information
- Application Number
- CN202420790625.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-16
AI Technical Summary
Existing yarn tensile testing devices are prone to winding and splashing of broken threads after the yarn is broken, which affects the test stability and safety.
A protective device including a transparent protective cover, a partition plate, a sliding block and a traction mechanism is designed to prevent yarn from wrapping and control splashing of the broken thread head through the fitting of the feeding mechanism and the pulling handle, ensuring the smooth progress of the test.
It effectively avoids winding and splashing of broken threads after yarn breaking, ensures the stability and safety of the test, and ensures the accuracy of the yarn tensile force test.
Smart Images
Figure CN222258986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of yarn tensile strength testing devices, in particular to a yarn tensile strength testing device. Background Art
[0002] The yarn tensile test device is a device used to test the tensile properties of yarn or wire under force. It is widely used in the textile industry and material research field. It can help manufacturers and research institutions evaluate the quality and performance of yarns and guide product design and process improvement.
[0003] A Chinese patent with publication number CN 113358476 A discloses a cotton textile yarn tensile performance test system and test method, including a workbench, a clamping device and a detection device, wherein the upper end surface of the workbench is provided with a detection device and a clamping device in sequence from left to right. The present invention can achieve the test of multiple strands of yarn under the same tension, avoiding the phenomenon of direct yarn breakage caused by excessive initial test tension, and ensuring the accuracy of the test data;
[0004] When the yarn tensile test device is in use, once the yarn breaks, the yarn will be entangled after being broken, affecting the subsequent test. In addition, the broken yarn will splash, posing an unstable safety hazard. Therefore, a yarn tensile test device is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of yarn tensile force testing devices, the utility model provides a yarn tensile force testing device.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a yarn tensile force testing device described in the utility model comprises a main board; support rods are fixedly connected to the four corners of the bottom of the main board; a gasket is arranged at the bottom of the support rod; a protective device is installed on the main board; the protective device comprises a feeding mechanism; a feeding mechanism is installed at one end of the top of the main board; support plates are fixedly connected to both sides of the top end surface of the main board where the feeding mechanism is installed; sliding grooves are symmetrically provided on the outer sides of the plates on both sides of the support plate; sliding blocks are slidably installed inside the sliding grooves; a transparent protective cover is arranged on the support plate; the end face of the sliding block is connected to the transparent protective cover; the phenomenon of yarn breakage and thread splashing is avoided.
[0007] Preferably, a protective plate is fixedly connected to one end of the transparent protective cover close to the support plate frame; a structural cavity is enclosed inside the transparent protective cover; partition plates are fixedly connected to the top end surface of the inner wall of the structural cavity at equal distances; thus, the auxiliary protection function is achieved.
[0008] Preferably, both ends of the horizontal cross-section of the partition plate are contracted; a positioning block is fixedly connected to the bottom end face of the partition plate; positioning grooves are equidistantly provided on the top end face of the main board; the positioning block slides along the positioning grooves; and the phenomenon of yarn breakage and entanglement is avoided.
[0009] Preferably, convex grooves are symmetrically provided on both sides of the top end surface of the main board; a convex slider is slidably installed inside the convex groove; the top of the convex slider is connected to the bottom of the plate body on both sides of the transparent protective cover; so that the transparent protective cover can move along a fixed track.
[0010] Preferably, moving blocks are symmetrically fixed on both sides of the bottom end surface of the protective plate; moving grooves are opened on the top end surfaces of the plate bodies on both sides of the support plate frame; the moving blocks slide along the moving grooves; both ends of the moving grooves are connected to the outside world; so that the protective plate can move smoothly.
[0011] Preferably, a traction mechanism is installed at one end of the top of the main board away from the feeding mechanism; pulling handles are installed on the outer sides of the plates on both sides of the transparent protective cover; the distance between the traction mechanism and the supporting plate frame is less than the length of the transparent protective cover; so that the transparent protective cover can operate smoothly.
[0012] The utility model is beneficial in that:
[0013] The utility model adopts the structural design of the protective device, and the end of the yarn is sent out from the feeding mechanism and passes through the cavity between the partition plates to reach the traction mechanism. Subsequently, a pulling force is applied to the pulling handle, and under the cooperation of the convex sliding groove and the convex sliding block, the transparent protective cover drives the sliding block to move along the sliding groove toward the traction mechanism, so that the protective plate drives the moving block to move along the moving groove, and the partition plate inside the structural cavity drives the positioning block to move along the positioning groove, so that different strands are separated, the phenomenon of yarn breakage and entanglement is avoided, the smooth progress of the tensile test of the remaining strands is ensured, and at the same time, the phenomenon of yarn breakage and broken thread ends splashing is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is an isometric structural diagram;
[0016] Figure 2 It is a structural diagram of the mainboard;
[0017] Figure 3 is a schematic diagram of the structure of a transparent protective cover;
[0018] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0019] In the figure: 1. main board; 2. support rod; 3. gasket; 401. feeding mechanism; 402. support plate frame; 403. sliding groove; 404. sliding block; 405. transparent protective cover; 406. protective plate; 407. structural cavity; 408. partition plate; 409. positioning block; 410. positioning groove; 411. convex sliding groove; 412. convex sliding block; 413. moving block; 414. moving groove; 415. traction mechanism; 416. pulling handle. 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 1-4 As shown, a yarn tensile test device comprises a main board 1; support rods 2 are fixedly connected at the four corners of the bottom of the main board 1; a gasket 3 is arranged at the bottom of the support rod 2; a protective device is installed on the main board 1; the protective device comprises a feeding mechanism 401; a feeding mechanism 401 is installed at one end of the top of the main board 1; support plates 402 are fixedly connected to both sides of the top end surface of the main board 1 on which the feeding mechanism 401 is installed; sliding grooves 403 are symmetrically opened on the outer sides of the plates on both sides of the support plate frame 402; a sliding block 404 is slidably installed inside the sliding groove 403; a A transparent protective cover 405 is provided; the end face of the sliding block 404 is connected to the transparent protective cover 405; a protective plate 406 is fixedly connected to one end of the transparent protective cover 405 close to the supporting plate frame 402; a structural cavity 407 is enclosed inside the transparent protective cover 405; a partition plate 408 is fixedly connected to the top end face of the inner wall of the structural cavity 407 at equal distances; the two ends of the horizontal cross section of the partition plate 408 are contracted; a positioning block 409 is fixedly connected to the bottom end face of the partition plate 408; positioning grooves 410 are opened at equal distances on the top end face of the main board 1; the positioning block 409 slides along the positioning grooves 410;
[0022] Convex slide grooves 411 are symmetrically provided on both sides of the top end surface of the main board 1; a convex slider 412 is slidably installed inside the convex slide groove 411; the top of the convex slider 412 is connected to the bottom of the plate body on both sides of the transparent protective cover 405; moving blocks 413 are symmetrically fixed on both sides of the bottom end surface of the protective plate 406; moving grooves 414 are provided on the top end surfaces of the plate bodies on both sides of the support plate frame 402; the moving blocks 413 slide along the moving grooves 414; the two ends of the moving grooves 414 are connected to the outside; a traction mechanism 415 is installed on the end of the top of the main board 1 away from the feeding mechanism 401; pulling handles 416 are installed on the outer sides of the plate bodies on both sides of the transparent protective cover 405; the distance between the traction mechanism 415 and the support plate frame 402 is less than the length of the transparent protective cover 405;
[0023] When working, the yarn tensile test device is a device used to test the tensile properties of yarn or wire under force. It is widely used in the textile industry and material research field, and can help manufacturers and research institutions evaluate the quality and performance of yarns, and guide product design and process improvement; when the above-mentioned yarn tensile test device is in use, once the yarn breaks, the yarn will be intertwined after breaking, affecting the subsequent tests, and the yarn breakage will cause the broken thread ends to splash, posing an unstable safety hazard. The present application acts through a protective device, and the end of the yarn is sent out from the feeding mechanism 401 and passes through the cavity between the partition plates 408. It reaches the traction mechanism 415, and then, applies a pulling force to the pulling handle 416. With the cooperation of the convex slide groove 411 and the convex slider 412, the transparent protective cover 405 drives the sliding block 404 to move along the sliding groove 403 toward the traction mechanism 415, so that the protective plate 406 drives the moving block 413 to move along the moving groove 414, and the partition plate 408 inside the structural cavity 407 drives the positioning block 409 to move along the positioning groove 410, thereby separating different strands of yarn, avoiding the phenomenon of yarn breakage and entanglement, ensuring the smooth progress of the tensile test of the remaining strands, and at the same time, avoiding the phenomenon of yarn breakage and broken thread ends splashing.
[0024] Working principle: The yarn tensile test device is a device used to test the tensile properties of yarn or wire under force. It is widely used in the textile industry and material research field. It can help manufacturers and research institutions evaluate the quality and performance of yarns and guide product design and process improvement. When the above-mentioned yarn tensile test device is in use, once the yarn breaks, the yarn will be intertwined after being broken, affecting the subsequent tests. In addition, the yarn breaks and the broken thread ends will splash, posing an unstable safety hazard. The present application works through a protective device, and the end of the yarn is sent out from the feeding mechanism 401 and passes through the cavity between the partition plates 408. It reaches the traction mechanism 415, and then, applies a pulling force to the pulling handle 416. With the cooperation of the convex slide groove 411 and the convex slider 412, the transparent protective cover 405 drives the sliding block 404 to move along the sliding groove 403 toward the traction mechanism 415, so that the protective plate 406 drives the moving block 413 to move along the moving groove 414, and the partition plate 408 inside the structural cavity 407 drives the positioning block 409 to move along the positioning groove 410, thereby separating different strands of yarn, avoiding the phenomenon of yarn breakage and entanglement, ensuring the smooth progress of the tensile test of the remaining strands, and at the same time, avoiding the phenomenon of yarn breakage and broken thread ends splashing.
[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A yarn tensile test device, comprising a main board (1); support rods (2) are fixedly connected to the four corners of the bottom of the main board (1); a gasket (3) is arranged at the bottom of the support rod (2); a protective device is installed on the main board (1); the characteristics are: The protective device comprises a feeding mechanism (401); a feeding mechanism (401) is installed at one end of the top of the main board (1); support plates (402) are fixedly connected to both sides of the top end surface of the main board (1) on which the feeding mechanism (401) is installed; sliding grooves (403) are symmetrically provided on the outer sides of the plates on both sides of the support plate frame (402); sliding blocks (404) are slidably installed inside the sliding grooves (403); a transparent protective cover (405) is provided on the support plate frame (402); and the end surface of the sliding block (404) is connected to the transparent protective cover (405).
2. A yarn tensile test device according to claim 1, characterized in that: A protective plate (406) is fixedly connected to one end of the transparent protective cover (405) close to the support plate frame (402); a structural cavity (407) is enclosed inside the transparent protective cover (405); and partition plates (408) are fixedly connected to the top end surface of the inner wall of the structural cavity (407) at equal distances.
3. A yarn tensile force testing device according to claim 2, characterized in that: The two ends of the horizontal cross section of the partition plate (408) are contracted; a positioning block (409) is fixedly connected to the bottom end surface of the partition plate (408); positioning grooves (410) are equidistantly provided on the top end surface of the main board (1); and the positioning block (409) slides along the positioning grooves (410).
4. A yarn tensile force testing device according to claim 3, characterized in that: Convex sliding grooves (411) are symmetrically provided at both sides of the top end surface of the main board (1); a convex sliding block (412) is slidably installed inside the convex sliding groove (411); the top end of the convex sliding block (412) is connected to the bottom of the board body on both sides of the transparent protective cover (405).
5. A yarn tensile force testing device according to claim 4, characterized in that: The bottom end surfaces of the protection plate (406) are symmetrically fixed with moving blocks (413); the top end surfaces of the plates on both sides of the support plate frame (402) are provided with moving grooves (414); the moving blocks (413) slide along the moving grooves (414); and the two ends of the moving grooves (414) are connected to the outside.
6. A yarn tensile force testing device according to claim 5, characterized in that: A traction mechanism (415) is installed at one end of the top of the main board (1) away from the feeding mechanism (401); pulling handles (416) are installed on the outer sides of the plate bodies on both sides of the transparent protective cover (405); and the distance between the traction mechanism (415) and the supporting plate frame (402) is less than the length of the transparent protective cover (405).