Yarn strength testing equipment for spinning
By designing a yarn strength testing equipment including test support plate, guide block, threaded rod guide assembly, yarn transfer assembly, kink recovery assembly and corresponding yarn clamping assembly, fixture clamping force and the following yarn clamping assembly are solved in existing equipment. The problem of failure to adjust the grip method has achieved more accurate and stable yarn strength detection.
Patent Information
- Application Number
- CN202411838098.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-02-18
AI Technical Summary
During the testing process of existing yarn strength testing equipment, the clamping force of the fixture and the holding method of the yarn cannot be adjusted accordingly, resulting in the possibility of bending of the yarn during the transmission process, which will affect the accuracy of the test results. .
A yarn strength testing equipment for textiles was designed, using test support plates, guide blocks, threaded rod guide components, yarn transmission components, kink recovery components and corresponding yarn clamping components, through the coordinated work of these components, Achieve effective clamping and transmission of yarns to ensure the accuracy of test results.
By adjusting the clamping force of the yarn and the kink recovery during the transmission process, the errors caused by inappropriate clamping of the yarn during the test can be effectively avoided, and the accuracy and stability of yarn strength detection can be improved.
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Figure CN119470009A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of yarn production, in particular to a yarn strength testing device for textile use. Background Art
[0002] In the yarn production process, yarn strength is one of the key indicators to measure product quality. By using strength testing equipment, each batch of yarn can be tested for strength to ensure that it meets the predetermined quality standards. In the research and development of new yarns, strength testing equipment is indispensable. Researchers can optimize the design of yarns by testing the strength of yarns under different raw material ratios, spinning processes and other conditions.
[0003] At present, during testing, the clamps used to fix the two ends of the yarn usually have a clamping force and a way of holding the yarn that will affect the test results. If the clamping force is insufficient, the yarn may slip at the clamp during the stretching process, resulting in a low measured strength value.
[0004] In the patent document with the publication number CN118566000B, a yarn strength testing device for textile use is disclosed, including a test frame, and also including: a strength testing mechanism for testing the strength of the yarn; a yarn continuous feeding mechanism for automatically feeding the yarn, the yarn continuous feeding mechanism and the strength testing mechanism are combined to complete multiple continuity tests of the yarn. Through the setting of the yarn continuous feeding mechanism, the yarn can be automatically fed after a yarn strength test is completed, and under the joint action of the yarn continuous feeding mechanism and the strength testing mechanism, multiple continuous tests of the yarn strength are completed, thereby improving the efficiency of the yarn strength test and the accuracy of the results.
[0005] When the above device is in use, the yarn continuous feeding mechanism and the strength testing mechanism are used to detect the yarn strength. However, during the test, the device does not make corresponding adjustments to the clamping force of the clamp and the way the yarn is held. If the wire is bent during the transmission process, the wire itself will be subjected to a certain knob force, and the test result will have a large error.
[0006] Therefore, the present application proposes a yarn strength testing device for textile use. Summary of the invention
[0007] The purpose of the present invention is to address the problem in the background technology that during the test process, the device does not make corresponding adjustments to the clamping force of the clamp and the way of holding the yarn. If the line bends during the transmission process, the line itself will be subjected to a certain knob force, and the test result will have a large error. A textile yarn strength testing device is proposed.
[0008] The technical solution of the present invention is as follows: a yarn strength testing device for textiles, comprising a testing support plate, a guide block is fixedly installed on one side of the testing support plate, a threaded rod guide assembly is installed on one side of the testing support plate, a yarn transmission assembly is installed on the side wall of the testing support plate, two groups of kink recovery assemblies are installed on one side of the testing support plate, a group of corresponding yarn clamping assemblies is installed on one side of the testing support plate, and one group of the corresponding yarn clamping assemblies is installed between the two groups of kink recovery assemblies, the number of the corresponding yarn clamping assemblies is two groups, and the other group of the corresponding yarn clamping assemblies is slidably installed on one side of the testing support plate through the threaded rod guide assembly, and a yarn residue absorption assembly is installed on the bottom of the testing support plate; The wheel assembly comprises a plurality of independently controlled guide wheels, each of which is provided with a plurality of independently controlled guide wheels, and the independently controlled guide wheels are provided with a plurality of independently controlled guide wheels, each of which is provided with a plurality of independently controlled guide wheels.
[0009] Optionally, the yarn transmission assembly includes a yarn transmission frame, a motor is fixedly mounted on one side of the yarn transmission frame, a roller is fixedly mounted on the output shaft of the motor, the roller is rotatably mounted inside the yarn transmission frame, and the yarn transmission frame is slidably mounted on the side wall of the test support plate.
[0010] Optionally, the rotating roller passes through one side of the yarn transmission frame and is plugged with a turntable, an external turntable is rotatably installed on the outer side of the turntable, a plurality of positioning columns and counting columns are fixedly installed on one side of the external turntable, and the plurality of counting columns and positioning columns are arranged in a ring state with respect to the surface of the external turntable.
[0011] Optionally, a corresponding column is fixedly installed on the outer side of the yarn transmission frame, and a bidirectional clamping rod is slidably installed on the outer side of the corresponding column. The bidirectional clamping rod is hinged on the outer side of the turntable, and the side of the bidirectional clamping rod away from the corresponding column is adapted to the counting column.
[0012] Optionally, a fixed arc block is fixedly installed on the side of the yarn transmission frame away from the corresponding column, a built-in threaded clamping block is slidably installed on one side of the fixed arc block, and the built-in threaded clamping block is adapted to the positioning column, a linkage rod is hinged on the top of the built-in threaded clamping block, and the linkage rod is hinged on one side of the bidirectional clamping rod on the side away from the built-in threaded clamping block.
[0013] Optionally, the kink recovery assembly includes a hollow clamping block slidably mounted on one side of the test support plate through an auxiliary threaded rod, two spherical clamping blocks are fixedly mounted on both upper and lower ends of the hollow clamping block, and a cross guide ball is arranged between the two spherical clamping blocks.
[0014] Optionally, a cross track is provided on the surface of the cross guide mark ball, and the cross track includes a vertical track and a transverse track. Two guide springs are fixedly installed on both sides of the transverse track of the cross guide mark ball, and the two guide springs are fixedly installed on the inner wall of the hollow clamping block.
[0015] Optionally, the yarn residue absorption assembly includes a collecting box fixedly mounted on the bottom of the test support plate, a bidirectional inclined block is fixedly mounted in the center of the collecting box, an air suction assembly is fixedly mounted on the bottom of the collecting box, and both sides of the air suction assembly are inclined surfaces.
[0016] Optionally, the collecting box is provided with collecting cavities on both sides of the suction assembly, a hollow placement wheel block is fixedly installed at the bottom of the bidirectional inclined block, a yarn transmission roller is rotatably installed inside the hollow placement wheel block, and the yarn transmission roller is rotatably installed inside the collecting box.
[0017] Optionally, the yarn transmission roller is located inside the hollow placement wheel block and is fixedly installed with a gear. The yarn transmission roller is located inside the hollow placement wheel block and is rotatably installed with a plurality of external threaded rods. The outer sides of the plurality of external threaded rods are fixedly installed with corresponding auxiliary gears, the auxiliary gears are arranged in a meshing state with the gears, and the outer sides of the external threaded rods are threadedly connected with a plurality of internal threaded push sleeves.
[0018] In summary, the present application includes at least one of the following beneficial technical effects: 1. The plug-in guide wheel rod drives the recording slide bar to move upward along the limit guide column, causing the auxiliary spring to squeeze the built-in threaded guide block toward the pressure sensing component on the side of the locking positioning plug block, indicating that the pressure applied to the yarn is insufficient. The staff can fine-tune the distance between the two wire clamping blocks through the computer, so as to better adjust the clamping force according to the clamping state of the yarn, so that the yarn is fully clamped, and at the same time avoid the yarn being subjected to excessive or insufficient clamping force, which will affect the yarn strength result; 2. The yarn is normally located in the vertical track of the cross guide ball. The rotation of the yarn causes the cross guide ball to rotate a short distance along the ball clamping block, and the guide spring in the horizontal track of the cross guide ball is subjected to the torsion of the cross guide ball and uses the spring elastic force to restore the original position, which has the effect of restoring and reducing the shaking and twisting during the yarn transmission process, thereby improving the stability of yarn detection; 3. The gears rotate with the yarn transmission roller, and the four auxiliary gears drive the four external threaded rods to rotate by meshing with the gears. The multiple internal threaded push sleeves first move toward the collection chamber through the thread conduction of the external threaded rods, and push the yarn segments falling from the top away from the suction component to reduce the possibility of the suction component being blocked. Then the yarn transmission roller rotates in the opposite direction to loosen the yarn segments that may be entangled on the surface and guide them to the collection chamber, thereby improving the collection effect of the yarn segments and facilitating their reuse later; 4. The pointer records the distance transmitted by the fixed position of the yarn, so as to better locate the yarn spacing during the test, so that the yarn of fixed length can be detected, thereby improving the detection accuracy. At the same time, the built-in threaded clamping block is inserted into the positioning column, so that the positioning column cannot rotate, thereby preventing the external turntable from rotating due to other factors, thereby improving the accuracy of recording data. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic structural diagram of a textile yarn strength testing device according to the present invention is provided; Figure 2 A schematic structural diagram of a yarn transmission assembly of the present invention is given; Figure 3 The present invention is given Figure 2 Enlarged view of the middle A area; Figure 4 A schematic structural diagram of a kink recovery assembly of the present invention is provided; Figure 5 A structural schematic diagram of a yarn clamping assembly corresponding to the present invention is given; Figure 6 The present invention is given Figure 5 Enlarged view of the middle B area; Figure 7 A schematic structural diagram of a yarn waste absorbing assembly of the present invention is provided; Figure 8 A structural schematic diagram of a bidirectional tilting block of the present invention is given; Fig. 9 A schematic structural diagram of the yarn transmission roller of the present invention is given; Fig.10 A structural schematic diagram of the externally threaded rod of the present invention is given.
[0020] Figure numerals: 1, test support plate; 2, yarn transmission assembly; 201, yarn transmission frame; 202, built-in threaded clamping block; 203, roller; 204, turntable; 205, counting column; 206, positioning column; 207, corresponding column; 208, two-way clamping rod; 209, fixed arc block; 210, external turntable; 211, linkage rod; 3, guide block; 4, kink recovery assembly; 401, hollow clamping block; 402, ball clamping block; 403, cross guide ball; 404, guide spring; 5, corresponding yarn clamping assembly; 501, guide cross column; 5 02. Built-in threaded guide block; 503. Wire clamping block; 504. Guide eccentric wheel; 505. Plug-in guide wheel rod; 506. Rotating wheel block; 507. Limiting guide column; 508. Recording slide rod; 509. Auxiliary spring; 510. Snap-fit positioning plug block; 6. Threaded rod guide assembly; 7. Yarn waste material absorption assembly; 701. Collection box; 702. Bidirectional tilting block; 703. Hollow placement wheel block; 704. Suction assembly; 705. Yarn transmission roller; 706. External threaded rod; 707. Built-in threaded push sleeve; 708. Gear; 709. Auxiliary gear. DETAILED DESCRIPTION
[0021] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments.
[0022] like Figure 1As shown, a yarn strength testing device for textiles proposed by the present invention comprises a testing support plate 1, a guide block 3 is fixedly installed on one side of the testing support plate 1, a threaded rod guide assembly 6 is installed on one side of the testing support plate 1, a yarn transmission assembly 2 is installed on the side wall of the testing support plate 1, two groups of kink recovery assemblies 4 are installed on one side of the testing support plate 1, a group of corresponding yarn clamping assemblies 5 are installed on one side of the testing support plate 1, and one group of corresponding yarn clamping assemblies 5 are installed between the two groups of kink recovery assemblies 4, the number of corresponding yarn clamping assemblies 5 is two groups, and the other group of corresponding yarn clamping assemblies 5 are slidably installed on one side of the testing support plate 1 through the threaded rod guide assembly 6, and a yarn residue absorption assembly 7 is installed at the bottom of the testing support plate 1, the yarn coil is first placed on the rotating roller 203, and the yarn is transmitted to the first group of kink recovery assemblies 4 by the yarn transmission assembly 2 using the guide block 3, and the yarn at the output end is preliminarily corrected. The straightened yarn is transmitted to the first group of corresponding yarn clamping components 5 for the first clamping step, and then the yarn passes through one side of the first group of corresponding yarn clamping components 5 and is transmitted to the second group of corresponding yarn clamping components 5 for secondary correction. At the same time, the yarn is input to the second group of corresponding yarn clamping components 5 for two-stage clamping, and the auxiliary motor connected to the threaded rod guide component 6 inside the test support plate 1 is used to drive the threaded fixed rod on the threaded rod guide component 6 to rotate, so that the second group of threaded rod guide components 6 pulls the yarn away from the first group of corresponding yarn clamping components 5 until the yarn is broken, and the strength of the yarn is tested, and then the shearing component arranged on the surface of the test support plate 1 is used to shear the excess yarn clamped by the first group of corresponding yarn clamping components 5, and finally the broken yarn released by the second group of corresponding yarn clamping components 5 and the sheared yarn fall into the yarn waste absorption component 7 for collection, and then the above operation is repeated to perform multi-stage detection on the yarn.
[0023] like Figure 1-Figure 3 As shown, the yarn transmission assembly 2 includes a yarn transmission frame 201 slidably mounted on the side wall of the test support plate 1, a motor is fixedly mounted on one side of the yarn transmission frame 201, a roller 203 is fixedly mounted on the output shaft of the motor, and the roller 203 is rotatably mounted inside the yarn transmission frame 201, and the end of the yarn transmission frame 201 away from the motor is a detachable plate, and the plate and components such as the turntable 204 are removed, and the yarn or yarn coil is mounted on the roller 203. At the same time, according to the distribution of the yarn on the yarn coil, the yarn transmission frame 201 can be slid along the test support plate 1 to fully display the yarn on the side of the test support plate 1 for testing. After completing the above steps, the position of the yarn transmission frame 201 is positioned by bolts; The roller 203 passes through one side of the yarn transmission frame 201 and is plugged with a turntable 204. An external turntable 210 is rotatably installed on the outer side of the turntable 204. A plurality of positioning columns 206 and counting columns 205 are fixedly installed on one side of the external turntable 210, and the plurality of counting columns 205 and the positioning columns 206 are arranged in a ring state with respect to the surface of the external turntable 210. A corresponding column 207 is fixedly installed on the outer side of the yarn transmission frame 201. A bidirectional clamping rod 208 is slidably installed on the outer side of the corresponding column 207. The bidirectional clamping rod 208 is hinged on the outer side of the turntable 204, and the side of the bidirectional clamping rod 208 away from the corresponding column 207 is adapted to the counting column 205. The yarn transmission frame 201 is away from the corresponding column 207. A fixed arc block 209 is fixedly installed on one side of the corresponding column 207, and a built-in threaded clamping block 202 is slidably installed on one side of the fixed arc block 209, and the built-in threaded clamping block 202 is adapted to the positioning column 206. A linkage rod 211 is hinged on the top of the built-in threaded clamping block 202, and the side of the linkage rod 211 away from the built-in threaded clamping block 202 is hinged on one side of the bidirectional clamping rod 208. In the process of the roller 203 rotating to transmit the yarn, the turntable 204 rotates through the roller 203, and the bidirectional clamping rod 208 rotates with the turntable 204 through the limit of the corresponding column 207. Since the side connected to the corresponding column 207 can only slide along the corresponding column 207 and The limit of the linkage rod 211 causes the two-way clamping rod 208 to swing up and down only along the surface of the turntable 204. During this process, the side of the two-way clamping rod 208 away from the corresponding column 207 moves away from the last clamped counting column 205 during the swinging process to clamp another two-way clamping rod 208 and move upward, so that the external turntable 210 rotates along the external turntable 210, and the external turntable 210 is provided with a pointer at the highest point where the two-way clamping rod 208 moves. When the two-way clamping rod 208 drives one counting column 205 to swing to the highest point it can swing, the internal threaded clamping block 202 is pulled along the fixed arc block 202 by the tension between the linkage rod 211 and the two-way clamping rod 208. 09 clamps the positioning column 206. It is explained here that the bidirectional clamping rod 208 is higher than the built-in threaded clamping block 202 on the same horizontal plane, and the positioning column 206 is lower than the height of the counting column 205. The bidirectional clamping rod 208 can only clamp the counting column 205, but cannot come into contact with the positioning column 206. The pointer records the transmission distance of the fixed position of the yarn, and then better locates the yarn spacing during the test, so that the yarn of fixed length can be detected, thereby improving the detection accuracy. At the same time, the built-in threaded clamping block 202 is inserted into the positioning column 206, so that the positioning column 206 cannot rotate, thereby preventing the external turntable 210 from rotating due to other factors, thereby improving the accuracy of recorded data.
[0024] like Figure 1 and Figure 4As shown, a set of kink recovery components 4 includes two hollow clamping blocks 401 slidably installed on one side of the test support plate 1 through an auxiliary threaded rod, two spherical clamping blocks 402 are fixedly installed at the upper and lower ends of the hollow clamping blocks 401, and a cross guide ball 403 is rotatably installed between the two spherical clamping blocks 402. A second forward and reverse motor fixedly installed inside the test support plate 1 drives the auxiliary threaded rod to rotate, and the threads at the connection between the auxiliary threaded rod and the two hollow clamping blocks 401 are opposite threads, so that the two hollow clamping blocks 401 can move toward the position of the yarn respectively, and a cross track is opened on the surface of the cross guide ball 403, and the cross track includes a vertical track and a transverse track. Two guide springs 404 are fixedly installed on both sides of the transverse track of the cross guide ball 403, and the two guide springs 404 are fixedly installed On the inner wall of the hollow clamping block 401, when the yarn is clamped between the two sets of corresponding yarn clamping components 5, when the yarn shakes due to the tension due to the strength detection between the two sets of corresponding yarn clamping components 5 or when it twists and shakes during the transmission process, since the two sets of kink recovery components 4 are attached to the surface of the yarn, no clamping occurs, which guides the transmission of the yarn. The yarn is normally located in the vertical track of the cross guide ball 403. The rotation of the yarn causes the cross guide ball 403 to rotate a short distance along the spherical clamping block 402, and the guide spring 404 in the horizontal track of the cross guide ball 403 is subjected to the torsion of the cross guide ball 403 and uses the spring elastic force to restore to its original position, which has the effect of restoring and reducing the shaking and twisting in the yarn transmission process, thereby improving the stability of yarn detection.
[0025] like Figure 5-Figure 6As shown, the corresponding yarn clamping assembly 5 includes a guide cross column 501, and the interior of the guide cross column 501 is slidably connected to two built-in threaded guide blocks 502 through two corresponding threaded rods. A wire clamping block 503 is fixedly installed on one side of the built-in threaded guide block 502, and a tension sensor is arranged inside the wire clamping block 503. The wire clamping block 503 is rotatably connected to the two sides of the wire clamping block 503. The side wall of the wheel block 506 and the end arc surface of the wire clamping block 503 are in the same plane. The wheel block 506 passes through one side of the built-in threaded guide block 502 and is fixedly installed with a guide eccentric wheel 504. The side of the guide eccentric wheel 504 away from the built-in threaded guide block 502 is slidably installed with a plug-in guide wheel rod 505, and one side of the plug-in guide wheel rod 505 is rotatable. A locking positioning block 510 is installed, and a limiting guide column 507 is installed inside the locking positioning block 510 for sliding movement. A limiting block for limiting the sliding distance of the locking positioning block 510 is fixedly installed at the bottom of the limiting guide column 507, and the limiting guide column 507 is fixedly installed on the side wall of the built-in threaded guide block 502. A recording slide bar 508 is fixedly installed on one side of the locking positioning block 510, and the recording slide bar 508 is slidably installed on the side wall of the built-in threaded guide block 502. An auxiliary spring 509 wound around the surface of the recording slide bar 508 is fixedly installed between the built-in threaded guide block 502 and the locking positioning block 510. When the yarn enters the clamping range of the second group of corresponding yarn clamping components 5, the first forward and reverse motor inside the guide cross column 501 is used to cause the recording slide bar 508 to rotate. The two corresponding threaded rods rotate, and the threads on the surfaces of the two corresponding threaded rods are arranged in opposite states, so that the two built-in threaded guide blocks 502 in the upper and lower groups of corresponding yarn clamping assemblies 5 move toward the surface of the yarn, and the yarn is clamped by the two wire clamping blocks 503. A pressure sensor is arranged inside the wire clamping block 503. When the wire clamping block 503 contacts the yarn toward the end of the yarn, the clamping pressure applied to the yarn for the first time is recorded by the pressure sensor. The pressure positioning applied during the initial clamping should be relatively small. Since the yarn is in the clamped state, if the clamping force of the clamp is insufficient, the yarn may slip at the clamp during the stretching process. When the second group of corresponding yarn clamping assemblies 5 move downward a short distance through the threaded rod guide assembly 6 during the initial experiment, if The yarn slides along the surface of the rotary wheel block 506, and the rotary wheel block 506 is flush with the end of the wire clamping block 503. Both of them are in contact with the yarn, and rolling friction occurs between the yarn and the two rotary wheel blocks 506, causing the rotary wheel block 506 to drive the guide eccentric wheel 504 to rotate along the built-in threaded guide block 502. The guide eccentric wheel 504 rotates eccentrically for a certain distance, causing the guide eccentric wheel 504 to drive the plug-in guide wheel rod 505 to move synchronously for a certain distance according to the eccentric position of the guide eccentric wheel 504, and the plug-in guide wheel rod 505 drives the recording slide bar 508 to move upward along the limiting guide column 507, causing the auxiliary spring 509 to squeeze the pressure sensing component of the built-in threaded guide block 502 toward the side of the engaging positioning plug block 510.It means that the pressure applied to the yarn is not enough. The staff can fine-tune the distance between the two wire clamping blocks 503 through the computer. It is explained here that the clamping force cannot be adjusted too high directly to prevent the yarn from deforming and affecting the yarn detection result. Then the above operation is repeated until the yarn is better clamped, so that the clamping force can be better adjusted according to the clamping state of the yarn, so that the yarn is fully clamped, and at the same time, the clamping force on the yarn is prevented from being too large or too small to affect the yarn strength result;, During the testing process, the staff recorded the clamping force of this section of yarn through the pressure sensor, and then cut the yarn short using the shearing assembly to prevent the yarn from deforming during the debugging process and affecting the results. The yarn transmitted later was clamped according to the recorded pressure.
[0026] like Figure 7-10As shown, the yarn residue absorption assembly 7 includes a collection box 701 fixedly installed at the bottom of the test support plate 1, a bidirectional tilting block 702 is fixedly installed in the center of the collection box 701, an air suction assembly 704 is fixedly installed at the bottom of the collection box 701, and both sides of the air suction assembly 704 are inclined surfaces. The collection box 701 is located on both sides of the air suction assembly 704 and has a collection cavity, a hollow placement wheel block 703 is fixedly installed at the bottom of the bidirectional tilting block 702, and a yarn transmission roller 705 is rotatably installed inside the hollow placement wheel block 703. The yarn transmission roller 705 The yarn transmission roller 705 is located inside the hollow placement wheel block 703 and is fixedly installed with a gear 708. The yarn transmission roller 705 is located inside the hollow placement wheel block 703 and is rotatably installed with multiple external threaded rods 706. The outer sides of the multiple external threaded rods 706 are fixedly installed with corresponding auxiliary gears 709. The auxiliary gears 709 and the gears 708 are arranged in a meshing state. The outer side of the external threaded rods 706 is threadedly connected with multiple internal threaded push sleeves 707. The yarn sheared by the shearing assembly and the first The loosened yarns of the two corresponding yarn clamping assemblies 5 fall into the yarn residue absorbing assembly 7 by gravity, and the suction force generated by the suction assembly 704 and the internal suction pump causes the yarn segments to fall into the center of the yarn residue absorbing assembly 7, and then the yarn segments move along the oblique edges of the bidirectional inclined block 702 toward the two sides of the yarn transmission roller 705, and the yarn transmission roller 705 rotates with the third forward and reverse motor in the collection box 701, guiding the yarn segments to fall into the collection cavities on both sides of the collection box 701, and the gear 708 rotates with the yarn transmission roller 705. The four auxiliary gears 709 drive the four external threaded rods 706 to rotate by meshing with the gear 708. The multiple internal threaded push sleeves 707 move toward the collecting chamber through the threaded transmission of the external threaded rods 706, and push the yarn segments dropped from above away from the suction component 704, reducing the possibility of the suction component 704 being blocked. Then the yarn transmission roller 705 rotates in the opposite direction to loosen the yarn segments that may be entangled on the surface and guide them to the collecting chamber, thereby improving the collection effect of the yarn segments and facilitating their reuse later.
[0027] 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 actual relationship or order between these entities or operations. "Comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.
[0028] The above specific embodiments are only several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A textile yarn strength testing device, comprising a testing support plate (1), a guide block (3) being fixedly mounted on one side of the testing support plate (1), and a threaded rod guide assembly (6) being mounted on one side of the testing support plate (1), characterized in that: A yarn transmission component (2) is installed on the side wall of the test support plate (1), two groups of kink recovery components (4) are installed on one side of the test support plate (1), a group of corresponding yarn clamping components (5) is installed on one side of the test support plate (1), and one group of the corresponding yarn clamping components (5) is installed between the two groups of kink recovery components (4), the number of the corresponding yarn clamping components (5) is two groups, and the other group of the corresponding yarn clamping components (5) is slidably installed on one side of the test support plate (1) through a threaded rod guide component (6), and a yarn waste material absorption component (7) is installed on the bottom of the test support plate (1); The corresponding yarn clamping assembly (5) comprises a guide cross column (501), the interior of the guide cross column (501) is slidably connected to two built-in threaded guide blocks (502) via two corresponding threaded rods, a wire clamping block (503) is fixedly mounted on one side of the built-in threaded guide block (502), a tension sensor is arranged inside the wire clamping block (503), and rotating wheel blocks (506) are rotatably connected to both sides of the wire clamping block (503), the side wall of the rotating wheel block (506) and the end arc surface of the wire clamping block (503) are in the same plane, and a guide eccentric wheel (504) is fixedly mounted on one side of the rotating wheel block (506) passing through the built-in threaded guide block (502), and the guide eccentric wheel (504) is away from the built-in threaded guide block (502). A plug-in guide wheel rod (505) is slidably mounted on one side of the threaded guide block (502), and a snap-in positioning block (510) is rotatably mounted on one side of the snap-in positioning block (510). A limiting guide column (507) is slidably mounted inside the snap-in positioning block (510), and the limiting guide column (507) is fixedly mounted on the side wall of the built-in threaded guide block (502). A recording slide bar (508) is fixedly mounted on one side of the snap-in positioning block (510), and the recording slide bar (508) is slidably mounted on the side wall of the built-in threaded guide block (502). An auxiliary spring (509) wound around the surface of the recording slide bar (508) is fixedly mounted between the built-in threaded guide block (502) and the snap-in positioning block (510).
2. A textile yarn strength testing device according to claim 1, characterized in that: The yarn transmission assembly (2) comprises a yarn transmission frame (201) slidably mounted on a side wall of a test support plate (1); a motor is fixedly mounted on one side of the yarn transmission frame (201); a roller (203) is fixedly mounted on an output shaft of the motor; and the roller (203) is rotatably mounted inside the yarn transmission frame (201).
3. A textile yarn strength testing device according to claim 2, characterized in that: The rotating roller (203) passes through one side of the yarn transmission frame (201) and is plugged with a rotating disk (204); an external rotating disk (210) is rotatably mounted on the outer side of the rotating disk (204); a plurality of positioning columns (206) and counting columns (205) are fixedly mounted on one side of the external rotating disk (210); and the plurality of counting columns (205) and positioning columns (206) are arranged in a ring shape with respect to the surface of the external rotating disk (210).
4. A textile yarn strength testing device according to claim 3, characterized in that: A corresponding column (207) is fixedly mounted on the outer side of the yarn transmission frame (201), a bidirectional clamping rod (208) is slidably mounted on the outer side of the corresponding column (207), the bidirectional clamping rod (208) is hinged on the outer side of the turntable (204), and a side of the bidirectional clamping rod (208) away from the corresponding column (207) is matched with the counting column (205).
5. A textile yarn strength testing device according to claim 4, characterized in that: A fixed arc block (209) is fixedly installed on one side of the yarn transmission frame (201) away from the corresponding column (207); a built-in threaded clamping block (202) is slidably installed on one side of the fixed arc block (209); the built-in threaded clamping block (202) is adapted to the positioning column (206); a linkage rod (211) is hinged on the top of the built-in threaded clamping block (202); and the side of the linkage rod (211) away from the built-in threaded clamping block (202) is hinged on one side of the bidirectional clamping rod (208).
6. A textile yarn strength testing device according to claim 1, characterized in that: A set of the kink recovery components (4) comprises two hollow clamping blocks (401) slidably mounted on one side of the test support plate (1) via an auxiliary threaded rod, two spherical clamping blocks (402) are fixedly mounted at both upper and lower ends of the hollow clamping blocks (401), and a cross guide ball (403) is rotatably mounted between the two spherical clamping blocks (402).
7. A textile yarn strength testing device according to claim 6, characterized in that: A cross track is provided on the surface of the cross guide ball (403), and the cross track includes a vertical track and a transverse track. Two guide springs (404) are fixedly installed on both sides of the transverse track of the cross guide ball (403), and the two guide springs (404) are fixedly installed on the inner wall of the hollow clamping block (401).
8. A textile yarn strength testing device according to claim 1, characterized in that: The yarn residue absorption component (7) comprises a collection box (701) fixedly mounted on the bottom of the test support plate (1), a bidirectional inclined block (702) fixedly mounted in the center of the collection box (701), an air suction component (704) fixedly mounted at the bottom of the collection box (701), and two sides of the air suction component (704) are inclined surfaces.
9. A textile yarn strength testing device according to claim 8, characterized in that: The collecting box (701) is provided with collecting cavities on both sides of the suction assembly (704); a hollow placement wheel block (703) is fixedly mounted on the bottom of the bidirectional tilting block (702); a yarn transmission roller (705) is rotatably mounted inside the hollow placement wheel block (703); and the yarn transmission roller (705) is rotatably mounted inside the collecting box (701).
10. A textile yarn strength testing device according to claim 9, characterized in that: The yarn transmission roller (705) is located inside the hollow placement wheel block (703) and is fixedly installed with a gear (708). The yarn transmission roller (705) is located inside the hollow placement wheel block (703) and is rotatably installed with multiple external threaded rods (706). The outer sides of the multiple external threaded rods (706) are fixedly installed with corresponding auxiliary gears (709). The auxiliary gears (709) are arranged in a meshing state with the gears (708). The outer sides of the external threaded rods (706) are threadedly connected with multiple internal threaded push sleeves (707).
Citation Information
Patent Citations
A textile yarn strength testing device
CN118566000B
Cited By
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