Integrated testing device for tensile wear resistance of knitwear
By designing a knitted fabric testing device including a sliding mechanism, a transmission mechanism and a wear device, the problem of inaccurate stretching and wear resistance testing of knitted fabrics in the prior art is solved, and the overall stretching and wear resistance testing of knitted fabrics is achieved, and the accuracy of the test results is improved.
Patent Information
- Application Number
- CN202510068791.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2045-01-16
AI Technical Summary
The existing integrated test device for tensile wear resistance strength of knitted fabrics cannot conduct overall testing of longer knitted fabrics, and the test results are inaccurate, and the stress point is easy to change.
A test device including a base, a hook, a stretching device and a wear device is designed. The tensioning device adjusts the distance of the hooks through the cooperation of the sliding mechanism, transmission mechanism and power mechanism to achieve overall stretching of the knitted fabrics; the wear device simulates friction conditions through the design of the swing mechanism and wear-resistant plate, and conducts wear-resistant tests on the knitted fabrics.
The overall tensile test of knitted fabrics of different lengths is achieved, which improves the accuracy of test results and can effectively evaluate the wear resistance of knitted fabrics.
Smart Images

Figure CN119555504A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of knitwear processing, in particular to an integrated testing device for the tensile wear resistance strength of knitwear. Background Art
[0002] Knitwear is widely used in clothing, home furnishings and other fields. During production and use, its tensile strength and wear resistance are very important. Tensile strength reflects the resistance of knitwear to external tension, and wear resistance reflects the performance of resistance to friction and wear in long-term use. Therefore, it is necessary to use a knitwear tensile and wear resistance integrated test device to test knitwear.
[0003] The existing knitted fabric tensile wear resistance integrated testing device winds the knitted fabric on the surface of the transmission roller, and then the servo motor drives the collection bucket on the rear side to rotate, and the collection bucket drives the transmission roller to rotate when rotating, thereby driving the rear side of the knitted fabric to move, and then the front side of the knitted fabric drives the transmission roller on the front side to rotate along with the rear side of the knitted fabric. At this time, the knitted fabric will be tensile tested due to the speed difference between the moving speed of the rear side and the moving speed of the front side. However, when the knitted fabric is rolled and wound on the transmission roller, the stress point of the knitted fabric during the tensile test is changed, and the test result is inaccurate. Moreover, only the knitted fabric set between the two transmission rollers can be tested locally, and the longer knitted fabric cannot be tested as a whole. Therefore, we propose a knitted fabric tensile wear resistance integrated testing device. Summary of the invention
[0004] In order to overcome the deficiencies of the prior art, the present invention provides an integrated testing device for the tensile and abrasion resistance strength of knitted fabrics.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] A knitted fabric tensile wear strength integrated testing device, comprising:
[0007] A base, a sealing cover is provided on the top of the base to seal the base, and a hook is provided on the base to fix the knitted product;
[0008] A stretching device for stretching the knitted fabric is provided between the base and the hook, and a wear device for rubbing the knitted fabric is also provided on the base;
[0009] The stretching device includes a plurality of baffles arranged above the base, and two sliding mechanisms are symmetrically arranged on the plurality of baffles. The bottoms of the two sliding mechanisms are connected to the base, and a transmission mechanism is arranged between each two baffles. The sliding mechanism is slidably installed on the baffles, and the top of the sliding mechanism is fixed to the bottom of the hook. One of the transmission mechanisms is connected to the wear device, and the wear device drives one of the transmission mechanisms to move, so that one of the transmission mechanisms drives one of the baffles to move, so that one of the baffles drives the movement of the plurality of baffles through the transmission mechanism, so that the baffle drives the sliding mechanism to move, so that the two sliding mechanisms arranged on the same baffle drive the two hooks to move, and the distance between the two hooks is adjusted, so as to stretch the knitted fabric;
[0010] The wear device includes a shell fixed on a base, a power mechanism connected to the transmission mechanism is arranged inside the shell, and a swing mechanism for performing wear resistance test on knitted fabrics is arranged above the shell, two outer frames are arranged above the shell, an electric hydraulic rod is arranged between the two outer frames, and a plurality of wear-resistant plates are arranged inside the two outer frames, and a plurality of wear-resistant balls for rubbing the knitted fabrics are arranged on the plurality of wear-resistant plates, the power mechanism drives the transmission mechanism, so that the transmission mechanism drives the sliding mechanism to move through the blocking rod, so that the sliding mechanism drives the hook to move, so that the hook drives the knitted fabric to move between the two outer frames, so that the swing mechanism drives the outer frame to shake, so that the outer frame drives the wear-resistant plate to shake, and the wear-resistant balls on the wear-resistant plate shake to rub the knitted fabrics, thereby performing a wear resistance test.
[0011] The cam is an axially movable member which is adapted to move the rollers relative to the support frame, and the cam is adapted to move the rollers relative to the support frame.
[0012] As a preferred technical solution of the present invention, the transmission mechanism includes a block fixed at the middle part of the baffle rod, a fixed block is fixed on one side of the block, a clamping rod is fixed on the end of the fixed block away from the block, a limiting disk is fixed on the end of the clamping rod away from the fixed block, and a blocking block is fixed on the side of the block away from the fixed block, and a through hole adapted for the clamping rod and a movable groove adapted for the limiting disk are arranged on the blocking block, and the through hole is connected with the movable groove, and two adjacent transmission mechanisms are respectively connected through the limiting disk and the blocking block, and the limiting disk on one of the transmission mechanisms is inserted into the inside of the movable groove on the blocking block of the other transmission mechanism, and the limiting disk is limited by the movable groove, so that one of the blocking blocks drives the other limiting disk to move, and the other limiting disk drives the other fixed block to move through another clamping rod, and the other fixed block drives the other block to move, and the other clamping block drives the other baffle rod to move, thereby causing several baffle rods to move in sequence.
[0013] The control mechanism that the present invention is a kind of preferred technical scheme of the present invention, the power mechanism comprises a first motor fixed on the base, the output shaft of the first motor is fixed on the threaded rod, the threaded rod one end away from the first motor is fixed on the moving block, the sliding rod is fixed on the bottom of the moving block, the base is also provided with a limiting groove adapted to the sliding rod, the inner part of the shell is also fixed with a positioning block for supporting the moving block. The moving block is provided with a threaded hole adapted to the threaded rod, the end of the moving block away from the threaded rod is provided with a locking groove adapted to the limiting plate, one of the limiting plates is inserted in the locking groove, the bottom of the sliding rod is inserted in the limiting groove, the output shaft of the first motor drives the threaded rod to rotate, so that the threaded rod cooperates with the moving block to drive the moving block to move, and at the same time, the moving block is limited by the sliding rod, so that the moving block moves along the outer wall of the threaded rod, so that the moving block drives the clamping rod to move through the limiting plate, so that the clamping rod drives the clamping block to move through the fixed block, so that the clamping block drives the baffle rod to move, so that the baffle rod drives the mounting block to move through the support rod, so that the mounting block drives the knitted product to move between the two outer frames through the hook.
[0014] As a preferred technical solution of the present invention, a locking plate is provided on the moving block, and two pushing blocks are fixed at the bottom of the locking plate. A spring is also provided between the locking plate and the moving block, and two locking rods for limiting the limit disk are also provided inside the moving block. Inclined surfaces are provided on the sides facing each other of the pushing block and the locking rod, and one end of the two locking rods away from the pushing block passes through the moving block and extends to the inside of the locking groove. The elastic force released by the spring pushes the locking plate to move, so that the locking plate drives the pushing block to move, so that the inclined surface of the pushing block cooperates with the inclined surface of the locking rod to push the locking rod to move, so that the locking rod limits the limit disk, thereby preventing the limit disk from falling off from the moving block when moving.
[0015] As a preferred technical solution of the present invention, the swing machine includes a transmission rod arranged on the outer shell, and two sleeves are installed on the upper sliding of the transmission rod. A fixing frame is fixed between the two sleeves and the outer shell, and connecting rods are symmetrically fixed at both ends of the transmission rod. The top of the connecting rod is fixed to the bottom of one of the wear-resistant plates. The transmission rod moves along the inside of the sleeve, so that the transmission rod is driven to move laterally through the connecting rod, and the wear-resistant plate drives the wear-resistant plate to move, so that the wear-resistant balls on the wear-resistant plate rub the surface of the knitted fabric, and the knitted fabric is subjected to a wear resistance test.
[0016] As a preferred technical solution of the present invention, a second motor is fixed inside the outer shell, and the output end of the second motor passes through the outer shell and is fixed with a reversing plate. Two adjusting wheels are symmetrically fixed to the bottom of the transmission rod, and the outer walls of the two adjusting wheels are in contact with the outer wall of the reversing plate. The reversing plate is driven to rotate by the output end of the second motor, so that the reversing plate pushes the adjusting wheel to move, and the adjusting wheel moves along the outer wall of the reversing plate, so that the adjusting wheel drives the transmission rod to move, and the transmission rod drives the wear-resistant plate to move through the connecting rod.
[0017] As a preferred technical solution of the present invention, the reversing plate is arranged in a triangular shape, and an arc surface is arranged on the reversing plate to facilitate the movement of the adjusting wheel. Through the cooperation between the arc surface and the adjusting wheel, the adjusting wheel drives the transmission rod to move back and forth laterally, and the transmission rod drives the connecting rod to move back and forth laterally, so that the same area of the knitted fabric can be moved back and forth multiple times.
[0018] Compared with the prior art, the present invention can achieve the following beneficial effects:
[0019] 1. Through the cooperation of the sliding mechanism, transmission mechanism, power mechanism, baffle, pulley and inclined groove, the two pulleys are moved along the inside of the inclined groove, and the two pulleys are moved to different positions of the inclined groove, so that the distance between the two pulleys is increased, and the distance between the two hooks is adjusted, so that there is no need to change the force point of the knitted fabric during the tensile test, and the knitted fabrics of different lengths on the hooks can be stretched as a whole, thereby improving the accuracy of the test results.
[0020] 2. The blocking block is driven to move by the blocking rod through the card block, so that another limit plate moves inside the blocking block, and the limit plate is limited by the moving groove, so that the blocking block drives another limit plate to move, and the other limit plate drives the fixed block to move through the card rod, and the other fixed block drives another blocking rod to move through the card block, so that several blocking rods are moved equidistantly, so that knitted fabrics of different lengths can be kept in a taut state, which is convenient for the subsequent wear resistance test of the knitted fabrics in a taut state.
[0021] 3. The output end of the second motor drives the reversing plate to rotate, so that the reversing plate pushes the adjusting wheel to move, and the adjusting wheel moves along the outer wall of the reversing plate, so that the adjusting wheel drives the transmission rod to move, and the transmission rod moves along the inside of the sleeve, and the transmission rod drives the connecting rod to move back and forth laterally, so that the same area of the knitted fabric can be moved back and forth multiple times, so that the wear-resistant balls on the wear-resistant plate rub against the surface of the knitted fabric, and the knitted fabric is subjected to a wear resistance test.
[0022] 4. The elastic force released by the spring pushes the lock plate to move, so that the lock plate drives the push block to move, so that the inclined surface of the push block cooperates with the inclined surface of the lock rod to push the lock rod to move, so that the lock rod limits the limit plate, thereby preventing the limit plate from falling off from the moving block during movement, and the moving block and the limit plate can be quickly disassembled, which is not only convenient for later maintenance, but also can improve the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the present invention;
[0024] Figure 2 It is a structural schematic diagram of the base of the present invention;
[0025] Figure 3 It is a schematic structural diagram of the stretching device of the present invention;
[0026] Figure 4 It is a structural schematic diagram of the baffle rod of the present invention;
[0027] Figure 5 It is a structural schematic diagram of the support rod of the present invention;
[0028] Figure 6 It is a structural schematic diagram of the clamping rod of the present invention;
[0029] Figure 7 It is a schematic diagram of the structure of the wear device of the present invention;
[0030] Figure 8 It is a structural schematic diagram of the outer frame of the present invention;
[0031] Fig. 9 It is a schematic diagram of the structure of the housing of the present invention;
[0032] Fig.10 It is a structural schematic diagram of the transmission rod of the present invention;
[0033] Fig.11 It is a structural schematic diagram of the moving block of the present invention;
[0034] Fig.12 It is a structural schematic diagram of the slide bar of the present invention;
[0035] Fig.13 It is a structural schematic diagram of the lock plate of the present invention.
[0036] Among them: 1, base; 2, sealing cover; 3, stretching device; 4, wear device; 5, hook; 11, inclined slot; 12, limit slot; 301, support rod; 302, mounting block; 303, baffle; 304, baffle rod; 305, pulley; 306, clamp rod; 307, electrostatic tube; 308, limit plate; 309, fixed block; 310, blocking block; 311, clamp block; 401, housing; 402, first motor; 40 3. Outer frame; 404. Wear-resistant plate; 405. Wear-resistant ball; 406. Sliding rod; 407. Moving block; 408. Electric hydraulic rod; 409. Positioning block; 410. Reversing plate; 411. Fixed frame; 412. Sleeve; 413. Transmission rod; 414. Connecting rod; 415. Adjusting wheel; 416. Second motor; 417. Threaded rod; 418. Locking plate; 419. Pushing block; 420. Spring; 421. Locking rod. DETAILED DESCRIPTION
[0037] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can all be obtained from commercial channels.
[0038] Embodiment: The present invention provides as Figure 1 The knitted fabric tensile wear strength integrated testing device shown comprises:
[0039] A base 1 is provided with a sealing cover 2 for sealing the base 1 above, and a hook 5 for fixing the knitted product is provided on the base 1.
[0040] As can be seen from the above, when in use, the knitted fabric to be tested is fixed between the two hooks 5, and the knitted fabric is stretched by moving the two hooks 5, so as to test the strength of the knitted fabric.
[0041] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, a stretching device 3 for stretching the knitted fabric is provided between the base 1 and the hook 5, and a wear device 4 for rubbing the knitted fabric is also provided on the base 1;
[0042] The stretching device 3 includes a plurality of baffles 304 arranged above the base 1, and two sliding mechanisms are symmetrically arranged on the plurality of baffles 304. The bottoms of the two sliding mechanisms are connected to the base 1, and a transmission mechanism is arranged between each two baffles 304. The sliding mechanism is slidably installed on the baffles 304, and the top of the sliding mechanism is fixed to the bottom of the hook 5. One of the transmission mechanisms is connected to the wear device 4, and the wear device 4 drives one of the transmission mechanisms to move, so that one of the transmission mechanisms drives one of the baffles 304 to move, so that one of the baffles 304 drives the movement of the plurality of baffles 304 through the transmission mechanism, so that the baffle 304 drives the sliding mechanism to move, so that the two sliding mechanisms arranged on the same baffle 304 drive the two hooks 5 to move, and the distance between the two hooks 5 is adjusted, so as to stretch the knitted fabric;
[0043] The wear device 4 includes a shell 401 fixed on the base 1, a power mechanism connected to the transmission mechanism is arranged inside the shell 401, and a swing mechanism for performing wear resistance test on knitted fabrics is arranged above the shell 401, two outer frames 403 are arranged above the shell 401, an electric hydraulic rod 408 is arranged between the two outer frames 403, and a plurality of wear-resistant plates 404 are arranged inside the two outer frames 403, and a plurality of wear-resistant balls 405 for rubbing the knitted fabrics are arranged on the plurality of wear-resistant plates 404, and the transmission mechanism is driven by the power mechanism, so that the transmission mechanism drives the sliding mechanism to move through the blocking rod 304, and the sliding mechanism drives the hook 5 to move, so that the hook 5 drives the knitted fabric to move between the two outer frames 403, so that the swing mechanism drives the outer frame 403 to shake, so that the outer frame 403 drives the wear-resistant plate 404 to shake, and the wear-resistant balls 405 on the wear-resistant plate 404 shake to rub the knitted fabrics, thereby performing a wear resistance test.
[0044] The sliding mechanism includes a support rod 301 slidably mounted on a blocking rod 304, a mounting block 302 is fixed on the top of the support rod 301, a pulley 305 is rotatably mounted on the bottom of the support rod 301, an inclined groove 11 is provided on the base 1 for facilitating the movement of the pulley 305, two baffles 303 are symmetrically fixed at both ends of the blocking rod 304, and two electrostatic tubes 307 are symmetrically arranged in the middle of the blocking rod 304, a rotatable connecting shaft is arranged between the pulley 305 and the support rod 301, the pulley 305 is slidably mounted inside the inclined groove 11, the inclined groove 11 extends outward at one end away from the stretching device 3, and the two inclined grooves 11 The distance at one end away from the stretching device 3 becomes larger, so that when the pulley 305 moves inside the inclined groove 11, the pulley 305 drives the support rod 301 to move, and the support rod 301 drives the mounting block 302 to move, and the mounting block 302 drives the hook 5 to move, so that the distance between the two hooks 5 becomes larger, thereby stretching the knitted fabric fixed on the hook 5, and the support rod 301 on the baffle rod 304 is limited by the baffle plate 303 to prevent the support rod 301 from falling off the mounting block 302 when sliding on the baffle rod 304, and at the same time, the static electricity generated by the static tube 307 can absorb the debris dropped from the knitted fabric.
[0045] The power mechanism includes a first motor 402 fixed on the base 1, a threaded rod 417 is fixed on the output shaft of the first motor 402, a moving block 407 is fixed on the end of the threaded rod 417 away from the first motor 402, a sliding rod 406 is fixed on the bottom of the moving block 407, a limiting groove 12 adapted to the sliding rod 406 is also provided on the base 1, a positioning block 409 for supporting the moving block 407 is also fixed inside the housing 401, a threaded hole adapted to the threaded rod 417 is provided on the moving block 407, a locking groove adapted to the limiting disk 308 is provided on the end of the moving block 407 away from the threaded rod 417, one of the limiting disks 308 is inserted in the locking groove, and the sliding rod 406 is fixed to the bottom of the moving block 407. The bottom is inserted into the limiting groove 12, and the output shaft of the first motor 402 drives the threaded rod 417 to rotate, so that the threaded rod 417 cooperates with the moving block 407 to drive the moving block 407 to move, and at the same time, the moving block 407 is limited by the sliding rod 406, so that the moving block 407 moves along the outer wall of the threaded rod 417, and the moving block 407 drives the clamping rod 306 to move through the limiting plate 308, and the clamping rod 306 drives the clamping block 311 to move through the fixed block 309, and the clamping block 311 drives the blocking rod 304 to move, and the blocking rod 304 drives the mounting block 302 to move through the support rod 301, and the mounting block 302 drives the knitted product to move between the two outer frames 403 through the hook 5.
[0046] By adopting the above technical solution:
[0047] When in use, the output shaft of the first motor 402 drives the threaded rod 417 to rotate, so that the threaded rod 417 cooperates with the moving block 407 to drive the moving block 407 to move, and at the same time, the moving block 407 is limited by the sliding rod 406, so that the moving block 407 moves along the outer wall of the threaded rod 417, and the limiting plate 308 is limited by the moving groove, so that the limiting plate 308 drives the clamping rod 306 to move, and the clamping rod 306 drives the blocking rod 304 to move through the fixed block 309, so that the blocking rod 304 drives the two support rods 301 to move, and the two support rods 301 drive the two pulleys 305 to move, so that the two pulleys 305 move along the inside of the inclined groove 11, and the two pulleys 305 move to different positions of the inclined groove 11, so that the distance between the two pulleys 305 becomes larger, thereby adjusting the distance between the two hooks 5, so that the knitted fabrics of different lengths on the hooks 5 are stretched as a whole, and the accuracy of the tensile test results is improved.
[0048] Secondly, refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Fig.11 As shown, the transmission mechanism includes a block 311 fixed to the middle of the blocking rod 304, a fixed block 309 is fixed to one side of the block 311, a clamping rod 306 is fixed to the end of the fixed block 309 away from the block 311, a limiting disk 308 is fixed to the end of the clamping rod 306 away from the fixed block 309, and a blocking block 310 is fixed to the side of the block 311 away from the fixed block 309, and a through hole adapted to the clamping rod 306 and a movable groove adapted to the limiting disk 308 are provided on the blocking block 310, and the through hole is connected to the movable groove, and two adjacent transmission mechanisms are respectively connected through the limiting disk 308. 8 and a blocking block 310 are connected, and a limit plate 308 on one transmission mechanism is inserted into a movable groove on a blocking block 310 of another transmission mechanism, and the limit plate 308 is limited by the movable groove, so that one blocking block 310 drives another limit plate 308 to move, and the other limit plate 308 drives another fixed block 309 to move through another clamping rod 306, so that the other fixed block 309 drives another clamping block 311 to move, and the other clamping block 311 drives another blocking rod 304 to move, so that several blocking rods 304 move in sequence.
[0049] By adopting the above technical solution:
[0050] When in use, when one of the baffle rods 304 moves, the baffle rod 304 drives the blocking block 310 to move through the clamping block 311, so that the other limit plate 308 moves inside the blocking block 310, and the limit plate 308 is limited by the moving groove, so that the blocking block 310 drives the other limit plate 308 to move, and the other limit plate 308 drives the fixed block 309 to move through the clamping rod 306, and the other fixed block 309 drives another baffle rod 304 to move through the clamping block 311, so that several baffle rods 304 are moved equidistantly, so that knitted fabrics of different lengths can be kept in a taut state, which is convenient for the subsequent wear resistance test of the knitted fabrics in a taut state.
[0051] Again, reference Fig. 9 , Fig.10 and Fig.11 As shown, the swing machine includes a transmission rod 413 arranged on the shell 401, and two sleeves 412 are installed on the upper sliding of the transmission rod 413. A fixing frame 411 is fixed between the two sleeves 412 and the shell 401, and connecting rods 414 are symmetrically fixed at both ends of the transmission rod 413. The top of the connecting rod 414 is fixed to the bottom of one of the wear-resistant plates 404. The transmission rod 413 moves along the inside of the sleeve 412, so that the transmission rod 413 is driven by the connecting rod 414 to move horizontally, so that the wear-resistant plate 404 drives the wear-resistant plate 404 to move, so that the wear-resistant ball 405 on the wear-resistant plate 404 rubs the surface of the knitted fabric, and the knitted fabric is subjected to a wear resistance test.
[0052] A second motor 416 is fixed inside the housing 401. The output end of the second motor 416 passes through the housing 401 and is fixed with a reversing plate 410. Two adjusting wheels 415 are symmetrically fixed to the bottom of the transmission rod 413. The outer walls of the two adjusting wheels 415 are in contact with the outer wall of the reversing plate 410. The reversing plate 410 is driven to rotate by the output end of the second motor 416, so that the reversing plate 410 pushes the adjusting wheel 415 to move, and the adjusting wheel 415 moves along the outer wall of the reversing plate 410, so that the adjusting wheel 415 drives the transmission rod 413 to move, and the transmission rod 413 drives the wear-resistant plate 404 to move through the connecting rod 414.
[0053] The reversing plate 410 is set to be triangular in shape, and an arc surface is set on the reversing plate 410 to facilitate the movement of the adjusting wheel 415. Through the cooperation between the arc surface and the adjusting wheel 415, the adjusting wheel 415 drives the transmission rod 413 to move back and forth laterally, and the transmission rod 413 drives the connecting rod 414 to move back and forth laterally, so that the same area of the knitted fabric can be moved back and forth multiple times.
[0054] By adopting the above technical solution:
[0055] When in use, the reversing plate 410 is driven to rotate through the output end of the second motor 416, so that the reversing plate 410 pushes the adjusting wheel 415 to move, and the adjusting wheel 415 moves along the outer wall of the reversing plate 410, so that the adjusting wheel 415 drives the transmission rod 413 to move, and the transmission rod 413 moves along the inside of the sleeve 412, and the transmission rod 413 drives the connecting rod 414 to move back and forth laterally, so that the same area of the knitted fabric can be moved back and forth multiple times, so that the wear-resistant balls 405 on the wear-resistant plate 404 rub the surface of the knitted fabric, and the knitted fabric is subjected to a wear resistance test.
[0056] Finally, reference Figure 7 , Fig.12 and Fig.13 As shown, a locking plate 418 is provided on the moving block 407, and two pushing blocks 419 are fixed at the bottom of the locking plate 418. A spring 420 is also provided between the locking plate 418 and the moving block 407. Two locking rods 421 for limiting the limit plate 308 are also provided inside the moving block 407. The pushing block 419 and the locking rod 421 are provided with inclined surfaces on the sides facing each other. The two locking rods 421 extend to the inside of the locking groove at one end away from the pushing block 419 after passing through the moving block 407. The elastic force released by the spring 420 pushes the locking plate 418 to move, so that the locking plate 418 drives the pushing block 419 to move, so that the inclined surface of the pushing block 419 cooperates with the inclined surface of the locking rod 421 to push the locking rod 421 to move, so that the locking rod 421 limits the limit plate 308, thereby preventing the limit plate 308 from falling off from the moving block 407 when moving.
[0057] By adopting the above technical solution:
[0058] When in use, the elastic force released by the spring 420 pushes the lock plate 418 to move, so that the lock plate 418 drives the pushing block 419 to move, so that the inclined surface of the pushing block 419 cooperates with the inclined surface of the locking rod 421 to push the locking rod 421 to move, so that the locking rod 421 limits the limit plate 308, thereby preventing the limit plate 308 from falling off from the moving block 407 when moving, and the moving block 407 and the limit plate 308 can also be quickly disassembled, which is not only convenient for later maintenance, but also can improve the stability of the device.
[0059] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A knitted fabric tensile wear strength integrated testing device, characterized in that: include: A base (1), wherein a sealing cover (2) is provided above the base (1) for sealing the base, and a hook (5) is provided on the base (1) for fixing the knitted product; A stretching device (3) for stretching the knitted fabric is provided between the base (1) and the hook (5), and a wear device (4) for rubbing the knitted fabric is also provided on the base (1); The stretching device (3) comprises a plurality of baffles (304) arranged above the base (1), and two sliding mechanisms are symmetrically arranged on each of the baffles (304), the bottoms of the two sliding mechanisms are connected to the base (1), a transmission mechanism is arranged between each two baffles (304), the sliding mechanism is slidably mounted on the baffles (304), and the top of the sliding mechanism is fixed to the bottom of the hook (5); The wear device (4) comprises a shell (401) fixed on a base (1), a power mechanism connected to the transmission mechanism is arranged inside the shell (401), and a swing mechanism for performing wear resistance test on knitted fabrics is arranged above the shell (401), two outer frames (403) are arranged above the shell (401), an electric hydraulic rod (408) is arranged between the two outer frames (403), and a plurality of wear-resistant plates (404) are arranged inside the two outer frames (403), and a plurality of wear-resistant balls (405) for rubbing the knitted fabrics are arranged on the plurality of wear-resistant plates (404).
2. The knitted fabric tensile wear strength integrated testing device according to claim 1, characterized in that: The sliding mechanism comprises a support rod (301) slidably mounted on a blocking rod (304), a mounting block (302) being fixed on the top of the support rod (301), a pulley (305) being rotatably mounted on the bottom of the support rod (301), an inclined groove (11) being provided on the base (1) for facilitating the movement of the pulley (305), two baffles (303) being symmetrically fixed at both ends of the blocking rod (304), and two electrostatic tubes (307) being symmetrically arranged in the middle of the blocking rod (304).
3. The knitted fabric tensile wear strength integrated testing device according to claim 2, characterized in that: The transmission mechanism comprises a clamping block (311) fixed at the middle of the blocking rod (304); a fixing block (309) is fixed on one side of the clamping block (311); a clamping rod (306) is fixed on one end of the fixing block (309) away from the clamping block (311); a limiting disk (308) is fixed on one end of the clamping rod (306) away from the fixing block (309); a blocking block (310) is fixed on one side of the clamping block (311) away from the fixing block (309); a through hole matched with the clamping rod (306) and a movable groove matched with the limiting disk (308) are provided on the blocking block (310); the through hole is connected with the movable groove.
4. The knitted fabric tensile wear strength integrated testing device according to claim 1, characterized in that: The power mechanism comprises a first motor (402) fixed on a base (1); a threaded rod (417) is fixed on an output shaft of the first motor (402); a moving block (407) is fixed on one end of the threaded rod (417) away from the first motor (402); a sliding rod (406) is fixed at the bottom of the moving block (407); a limiting groove (12) matched with the sliding rod (406) is also provided on the base (1); a positioning block (409) supporting the moving block (407) is also fixed inside the housing (401); and a threaded hole matched with the threaded rod (417) is provided on the moving block (407).
5. The knitted fabric tensile wear strength integrated testing device according to claim 4, characterized in that: The moving block (407) is provided with a locking plate (418), two pushing blocks (419) are fixed at the bottom of the locking plate (418), a spring (420) is provided between the locking plate (418) and the moving block (407), two locking rods (421) for limiting the limiting plate (308) are provided inside the moving block (407), and inclined surfaces are provided on the sides facing each other of the pushing block (419) and the locking rod (421).
6. The knitted fabric tensile wear strength integrated testing device according to claim 5, characterized in that: The swing machine comprises a transmission rod (413) arranged on a housing (401), two sleeves (412) are slidably mounted on the transmission rod (413), a fixing frame (411) is fixed between the two sleeves (412) and the housing (401), connecting rods (414) are symmetrically fixed at both ends of the transmission rod (413), and the top of the connecting rod (414) is fixed to the bottom of one of the wear-resistant plates (404).
7. The knitted fabric tensile wear strength integrated testing device according to claim 1, characterized in that: A second motor (416) is fixed inside the housing (401), and an output end of the second motor (416) passes through the housing (401) and is fixed with a reversing plate (410). Two adjusting wheels (415) are symmetrically fixed to the bottom of the transmission rod (413), and the outer walls of the two adjusting wheels (415) are in contact with the outer wall of the reversing plate (410).
8. The knitted fabric tensile wear strength integrated testing device according to claim 7, characterized in that: The reversing plate (410) is arranged in a triangular shape, and an arc surface is arranged on the reversing plate (410) to facilitate the movement of the adjusting wheel (415).
Citation Information
Patent Citations
Tensile test equipment and test method for INS (Inertial Navigation System) diaphragm with simulated metal effect
CN119000275A
Integrated testing device for tensile wear resistance of knitwear
CN119023414A
Wear resistance and stretching detection device for textiles
CN213813158U
Automatic detection device for textile fabrics
CN215812206U
Textile fabric wear resistance detection device
CN217132867U