A spray-bonded cotton elasticity testing device

Abstract

The present invention relates to the technical field of elastic force detection of spray-bonded cotton, and discloses a spray-bonded cotton elastic force testing device, including a support rod, a detection platform is fixedly connected to the top of the support rod, a detection plate is fixedly connected to the back end of the top of the detection platform, a transmission mechanism is arranged on the top of the detection platform, a pressing and pushing mechanism is arranged on the right side of the detection platform, a limiting mechanism is arranged on the front right side of the detection platform, the pressing and pushing mechanism includes a pressing component and a pushing component, the pressing component is arranged on the right side of the detection plate, the pushing component is arranged on the front side of the pressing component, and the pressing component includes a support plate. The servo motor drives the rotating rod to rotate, so that the rotating rod drives the second gear to rotate through the first gear, and the second gear drives the fixed plate and the pressure plate to move through the connecting rod, so that the pressure plate presses the spray-bonded cotton downwards. After pressing, the staff observes the rebound of the spray-bonded cotton to obtain whether the elastic force of the spray-bonded cotton is qualified.

Description

Technical Field

[0001] The invention relates to the technical field of spray-bonded cotton elastic force detection, in particular to a spray-bonded cotton elastic force testing device. Background Art

[0002] Spray-bonded cotton, also known as spray-bonded cotton, is a nonwoven fabric mainly made of natural cotton fiber, man-made fiber or synthetic fiber, which is processed by loosening, combing, spraying, baking and curing. With its unique structure and production process, it has porosity, high fluffiness and warmth retention. It also has the characteristics of high compression resilience, resistance to dry and wet washing, light weight, softness and comfort. The elasticity test of spray-bonded cotton is mainly carried out on spray-bonded cotton sheets, and its performance indicators such as compression rate and recovery rate are evaluated by simulating the compression and release process in actual use.

[0003] A spray-bonded cotton elastic force testing device with announcement number CN 213336691 U is provided. A screw rod is provided to facilitate the control of the test platform to rise and fall during the test. A test device is provided to facilitate the elastic force test of the spray-bonded cotton. A display screen is provided to facilitate the real-time display of the test results.

[0004] The spray-bonded cotton elastic force testing device facilitates elastic force testing of the spray-bonded cotton by means of a detection device. However, when the device tests the spray-bonded cotton, the spray-bonded cotton cannot be pushed to the top of the detection table by external equipment. Instead, the spray-bonded cotton needs to be placed on the top of the detection table manually, which is troublesome and needs to be improved. Summary of the invention

[0005] The object of the present invention is to provide a spray-bonded cotton elastic force testing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a spray-bonded cotton elastic force testing device, comprising a support rod, a detection platform is fixedly connected to the top of the support rod, a detection plate is fixedly connected to the back end of the top of the detection platform, a transmission mechanism is arranged on the top of the detection platform, a pressing and pushing mechanism is arranged on the right side of the detection platform, and a limiting mechanism is arranged on the front side of the right side of the detection platform;

[0007] The pressing and pushing mechanism includes a pressing component and a pushing component, wherein the pressing component is arranged on the right side of the detection plate, and the pushing component is arranged on the front side of the pressing component;

[0008] The pressing assembly includes a supporting plate, which is fixedly connected to the right side of the detection platform, a servo motor is fixedly connected to the back end of the supporting plate, a rotating rod is fixedly connected to the front of the servo motor, and the rotating rod is rotatably connected to the inside of the supporting plate, a first gear is fixedly connected to the periphery of the rotating rod, a second gear is meshed with the left side of the first gear, and a connecting rod is fixedly connected to the inside of the second gear, and the connecting rod is rotatably connected to the right side of the detection platform, a fixed plate is fixedly connected to the periphery of the connecting rod, a pressing plate is fixedly connected to the top of the fixed plate, a tilting block is fixedly connected to the left side of the fixed plate, a tilting rod is provided at the bottom of the tilting block, the back end of the top of the tilting rod contacts the bottom of the tilting block, a sliding disk is fixedly connected to the front of the tilting rod, a push plate is fixedly connected to the bottom of the sliding disk, the first telescopic rod is fixedly connected to the front of the sliding disk, and a first spring is sleeved on the periphery of the first telescopic rod.

[0009] According to the above technical solution, the back end of the first spring is fixedly connected to the front side of the sliding disk, and the back end of the first spring is fixedly connected to the front side inside the detection platform. When the tilting rod is not squeezed by the tilting block, the first spring can drive the tilting rod to return to its original position through the sliding disk.

[0010] According to the above technical solution, a circular groove corresponding to the movement trajectory of the sliding disk is opened inside the detection platform, and the sliding disk is slidably connected inside the circular groove. Through the opened circular groove, the sliding disk can slide inside the detection platform.

[0011] According to the above technical scheme, the pushing assembly includes a slider, which is slidably connected to the bottom of the detection platform, and the bottom of the slider is fixedly connected with a cross plate, the cross plate is arranged on the front of the push plate, the front of the cross plate is fixedly connected with a slide rod, the periphery of the slide rod is slidably connected with an arc plate, the arc plate is fixedly connected to the bottom of the detection platform, the periphery of the slide rod is sleeved with a second spring, the front of the second spring is fixedly connected to the back end of the arc plate, the back end of the second spring is fixedly connected to the front of the cross plate, the top right side of the cross plate is fixedly connected with a linkage plate, the top of the linkage plate is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a rotating block, the periphery of the rotating block is rotatably connected with a sliding plate, the left side of the sliding plate is fixedly connected with a push plate, and the sliding plate is slidably connected to the periphery of the rotating rod.

[0012] According to the above technical solution, a limiting groove corresponding to the movement trajectory of the sliding plate is opened on the periphery of the rotating rod, and the sliding plate is slidably connected to the inside of the limiting groove. Through the opened limiting groove, the rotating rod can rotate and the sliding plate can be driven to rotate at the same time, and the sliding plate can slide on the periphery of the rotating rod.

[0013] According to the above technical solution, the limiting mechanism includes a hollow plate, which is fixedly connected to the right side of the detection platform, a limiting rod is slidably connected inside the hollow plate, a limiting block is fixedly connected to the top of the limiting rod, a second telescopic rod is fixedly connected to the left side of the limiting block, the left side of the second telescopic rod is fixedly connected to the right side of the detection platform, a third spring is sleeved on the outer periphery of the second telescopic rod, the left side of the third spring is fixedly connected to the right side of the detection platform, the right side of the third spring is fixedly connected to the left side of the limiting block, a pushing plate is arranged in the middle of the left side of the limiting block, and the pushing plate is fixedly connected to the front side of the rotating rod.

[0014] According to the above technical solution, a slide groove corresponding to the movement trajectory of the limit rod is opened inside the hollow plate, and the limit rod is slidably connected inside the slide groove. Through the opened slide groove, the limit rod drives the limit block to move more stably.

[0015] According to the above technical solution, the transmission mechanism includes a connecting frame, the connecting frame is fixedly connected to the left side of the detection platform, the connecting frame is fixedly connected to a first motor on the left side, the first motor is fixedly connected to a rotating shaft on the right side, the second rotating roller is fixedly connected to the right side of the rotating shaft, the second rotating roller is rotatably connected to the inside of the detection platform on the right side, the second rotating roller is connected to a transport belt through its periphery, the first rotating roller is connected to the first rotating roller through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its front side through its rear ...

[0016] According to the above technical solution, a fixed groove corresponding to the movement trajectory of the conveyor belt is opened inside the testing platform, and the conveyor belt is slidably connected inside the fixed groove. Through the opened fixed groove, the conveyor belt can operate inside the testing platform.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0018] The spray-glue cotton elastic force testing device, through the arranged pressing assembly, when the spray-glue cotton is placed on the top back end of the testing platform, the servo motor drives the rotating rod to rotate, so that the rotating rod drives the second gear to rotate through the first gear, and the second gear drives the fixed plate to rotate through the connecting rod, so that the fixed plate drives the pressing plate to move, and the pressing plate presses the spray-glue cotton downward. After pressing, the staff observes the rebound of the spray-glue cotton to determine whether the elastic force of the spray-glue cotton is qualified.

[0019] The glue-spraying cotton elastic force testing device is provided with a pushing mechanism. When the fixed plate rotates, the tilting block can squeeze the tilting rod, so that the tilting rod can drive the push plate to move through the sliding plate, so that the push plate can squeeze the cross plate, and the cross plate can squeeze the slide rod and the second spring. When the cross plate moves, the linkage plate can drive the connecting block and the rotating block to move, so that the rotating block can drive the sliding plate to move, and the sliding plate can drive the pushing plate to move to the front of the next piece of glue-spraying cotton. When the pushing plate returns to its original position, it can drive the glue-spraying cotton to move to the top back end of the testing table for testing.

[0020] The glue-spraying cotton elastic force testing device, through the setting of the limiting mechanism, when the linkage plate needs to be limited, the linkage plate moves to the right front side of the detection table, and then squeezes the limiting block, so that the limiting block can limit the linkage plate through the force of the third spring. When the left side of the push plate contacts the top of the detection table, the rotating rod rotates to drive the push plate to move, so that the push plate can push the limiting block to move, so that the limiting block can be away from the linkage plate, so that the second spring can drive the push plate to return to its original position, and the push plate can drive the glue-spraying cotton to move to the back end of the top of the detection table for detection.

[0021] The device for testing the elastic force of the spray-bonded cotton places the spray-bonded cotton to be tested on the top of the transport belt through a transmission mechanism. When the spray-bonded cotton is pushed away by the pushing plate, the rotating shaft is driven by the first motor, so that the rotating shaft drives the transport belt to move through the second rotating roller, so that the transport belt can drive the spray-bonded cotton to move, and the spray-bonded cotton can move forward, making it convenient for the pushing plate to push the spray-bonded cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a front view structural stereogram of the present invention;

[0024] Figure 2 It is a front cross-sectional view of the pressing and pushing mechanism;

[0025] Figure 3 It is a schematic diagram of the pressing component structure;

[0026] Figure 4 It is a schematic diagram of the structure of the tilting rod and the sliding plate;

[0027] Figure 5 To promote the schematic diagram of the component structure;

[0028] Figure 6 It is a schematic diagram of the structure of the sliding plate, the rotating block and the connecting block;

[0029] Figure 7 It is a schematic diagram of the limit mechanism structure;

[0030] Figure 8 It is a schematic diagram of the transmission mechanism structure.

[0031] In the figure: 1, support rod; 2, detection plate; 3, push-pushing mechanism; 31, press assembly; 311, rotating rod; 312, support plate; 313, fixing plate; 314, first gear; 315, connecting rod; 316, servo motor; 317, second gear; 318, tilting block; 319, pressing plate; 3191, tilting rod; 3192, sliding plate; 3193, pushing plate; 3194, first telescopic rod; 3195, first spring; 32, pushing assembly; 321, arc plate; 322, sliding rod; 323, linkage plate; 324, Slider; 325, cross plate; 326, second spring; 327, connecting block; 328, rotating block; 329, sliding plate; 3291, pushing plate; 4, limiting mechanism; 41, limiting rod; 42, limiting block; 43, second telescopic rod; 44, third spring; 45, hollow plate; 46, pushing plate; 5, transmission mechanism; 51, first rotating roller; 52, first pulley; 53, transport belt; 54, transmission belt; 55, rotating shaft; 56, first motor; 57, second pulley; 58, second rotating roller; 59, connecting frame; 6, testing table. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] The present invention provides the following technical solutions: Example

[0034] Combination Figure 1-8 A spray-bonded cotton elastic force testing device comprises a support rod 1, a testing platform 6 is fixedly connected to the top of the support rod 1, a testing plate 2 is fixedly connected to the back end of the top of the testing platform 6, a transmission mechanism 5 is arranged on the top of the testing platform 6, a pressing and pushing mechanism 3 is arranged on the right side of the testing platform 6, and a limiting mechanism 4 is arranged on the front side of the right side of the testing platform 6;

[0035] The pressing and pushing mechanism 3 includes a pressing component 31 and a pushing component 32. The pressing component 31 is arranged on the right side of the detection plate 2, and the pushing component 32 is arranged on the front side of the pressing component 31.

[0036] The pressing assembly 31 includes a support plate 312, which is fixedly connected to the right side of the detection platform 6. A servo motor 316 is fixedly connected to the back end of the support plate 312. A rotating rod 311 is fixedly connected to the front of the servo motor 316. The rotating rod 311 is rotatably connected to the inside of the support plate 312. A first gear 314 is fixedly connected to the outer periphery of the rotating rod 311. A second gear 317 is meshed with the left side of the first gear 314. A connecting rod 315 is fixedly connected to the inner side of the second gear 317. The connecting rod 315 is rotatably connected to the right side of the detection platform 6. The outer periphery of the connecting rod 315 A fixed plate 313 is fixedly connected, a pressure plate 319 is fixedly connected to the top of the fixed plate 313, a tilting block 318 is fixedly connected to the left side of the fixed plate 313, a tilting rod 3191 is provided at the bottom of the tilting block 318, the top back end of the tilting rod 3191 is in contact with the bottom of the tilting block 318, a sliding disk 3192 is fixedly connected to the front of the tilting rod 3191, a push plate 3193 is fixedly connected to the bottom of the sliding disk 3192, a first telescopic rod 3194 is fixedly connected to the front of the sliding disk 3192, and a first spring 3195 is sleeved on the outer periphery of the first telescopic rod 3194.

[0037] Furthermore, the back end of the first spring 3195 is fixedly connected to the front of the sliding disk 3192, and the back end of the first spring 3195 is fixedly connected to the front of the detection table 6. When the tilting rod 3191 is not squeezed by the tilting block 318, the first spring 3195 can drive the tilting rod 3191 to return to its original position through the sliding disk 3192.

[0038] Furthermore, a circular groove corresponding to the movement trajectory of the sliding disk 3192 is opened inside the testing platform 6, and the sliding disk 3192 is slidably connected inside the circular groove. Through the opened circular groove, the sliding disk 3192 can slide inside the testing platform 6. Example

[0039] See also Figure 1-8 On the basis of the first embodiment, the pushing assembly 32 further comprises a slider 324, the slider 324 is slidably connected to the bottom of the detection platform 6, the bottom of the slider 324 is fixedly connected to a horizontal plate 325, the horizontal plate 325 is arranged on the front of the push plate 3193, the front of the horizontal plate 325 is fixedly connected to a slide bar 322, the outer periphery of the slide bar 322 is slidably connected to an arc plate 321, the arc plate 321 is fixedly connected to the bottom of the detection platform 6, the outer periphery of the slide bar 322 is sleeved with a second spring 326, the second spring The front side of 326 is fixedly connected to the back end of the arc plate 321, the back end of the second spring 326 is fixedly connected to the front side of the horizontal plate 325, the top right side of the horizontal plate 325 is fixedly connected to the linkage plate 323, the top of the linkage plate 323 is fixedly connected to the connecting block 327, the top of the connecting block 327 is fixedly connected to the rotating block 328, the outer periphery of the rotating block 328 is rotatably connected to the sliding plate 329, the left side of the sliding plate 329 is fixedly connected to the pushing plate 3291, and the sliding plate 329 is slidably connected to the outer periphery of the rotating rod 311.

[0040] Furthermore, a limiting groove corresponding to the movement trajectory of the sliding plate 329 is opened on the periphery of the rotating rod 311, and the sliding plate 329 is slidably connected to the inside of the limiting groove. Through the opened limiting groove, the rotating rod 311 can rotate and drive the sliding plate 329 to rotate at the same time, and the sliding plate 329 can slide on the periphery of the rotating rod 311. Example

[0041] See also Figure 1-8 On the basis of the first embodiment, the limiting mechanism 4 further comprises a hollow plate 45, the hollow plate 45 is fixedly connected to the right side of the detection platform 6, the limiting rod 41 is slidably connected inside the hollow plate 45, the limiting block 42 is fixedly connected to the top of the limiting rod 41, the left side of the limiting block 42 is fixedly connected to the second telescopic rod 43, the left side of the second telescopic rod 43 is fixedly connected to the right side of the detection platform 6, the outer periphery of the second telescopic rod 43 is sleeved with a third spring 44, the left side of the third spring 44 is fixedly connected to the right side of the detection platform 6, the right side of the third spring 44 is fixedly connected to the left side of the limiting block 42, a pushing plate 46 is arranged in the middle of the left side of the limiting block 42, and the pushing plate 46 is fixedly connected to the front side of the rotating rod 311.

[0042] Furthermore, a slide groove corresponding to the movement trajectory of the limiting rod 41 is opened inside the hollow plate 45, and the limiting rod 41 is slidably connected inside the slide groove. Through the opened slide groove, the limiting rod 41 drives the limiting block 42 to move more stably. Example

[0043] See also Figure 1-8 On the basis of the first and second embodiments, the transmission mechanism 5 further comprises a connecting frame 59, the connecting frame 59 is fixedly connected to the left side of the detection platform 6, the connecting frame 59 is fixedly connected to the left side of the first motor 56, the first motor 56 is fixedly connected to the right side of the rotating shaft 55, the second rotating roller 58 is fixedly connected to the right side of the rotating shaft 55, the second rotating roller 58 is rotatably connected to the inside of the detection platform 6 on the right side, the second rotating roller 58 is connected to the outer periphery of the transport belt 53 by transmission, the front side of the transport belt 53 is connected to the first rotating roller 51 by transmission, the first rotating roller 51 is rotatably connected to the inside of the detection platform 6, the left side of the first rotating roller 51 is fixedly connected to the right side of the connecting frame 59, the outer periphery of the first rotating roller 51 is fixedly connected to the first pulley 52, the outer periphery of the first pulley 52 is connected to the transmission belt 54 by transmission, the back end of the transmission belt 54 is connected to the second pulley 57 by transmission, and the second pulley 57 is fixedly connected to the outer periphery of the rotating shaft 55.

[0044] Furthermore, a fixing groove corresponding to the movement trajectory of the conveyor belt 53 is opened inside the testing platform 6, and the conveyor belt 53 is slidably connected inside the fixing groove. Through the opened fixing groove, the conveyor belt 53 can operate inside the testing platform 6.

[0045] In actual operation, when the device is used, the spray-bonded cotton to be inspected is placed on the top of the transport belt 53. When the spray-bonded cotton is pushed away by the push plate 3291, the first motor 56 drives the rotating shaft 55, so that the rotating shaft 55 drives the transport belt 53 to move through the second rotating roller 58, so that the transport belt 53 can drive the spray-bonded cotton to move, so that the spray-bonded cotton can move forward;

[0046] When the glue-spraying cotton is placed on the top back end of the testing platform 6, the servo motor 316 drives the rotating rod 311 to rotate, so that the rotating rod 311 drives the second gear 317 to rotate through the first gear 314, so that the second gear 317 drives the fixed plate 313 to rotate through the connecting rod 315, so that the fixed plate 313 drives the pressing plate 319 to move, so that the pressing plate 319 presses the glue-spraying cotton downward. After pressing, the staff observes the rebound of the glue-spraying cotton to determine whether the elasticity of the glue-spraying cotton is qualified.

[0047] When the rotating rod 311 rotates, it can drive the pushing plate 3291 to rotate upward. When the fixed plate 313 rotates, the tilting rod 3191 can be squeezed by the tilting block 318, so that the tilting rod 3191 can drive the pushing plate 3193 to move through the sliding plate 3192, so that the pushing plate 3193 can squeeze the cross plate 325, so that the cross plate 325 can squeeze the sliding rod 322 and the second spring 326. When the cross plate 325 moves, the connecting block 327 and the rotating block 328 can be driven to move through the linkage plate 323. After the linkage plate 323 moves to the right side front of the detection platform 6, the limit block 42 is squeezed, so that the limit block 42 is pressed by the force of the third spring 44. , which can limit the linkage plate 323, so that when the rotating rod 311 drives the first gear 314 to reverse, the rotating block 328 can drive the sliding plate 329 to move, so that the sliding plate 329 can drive the pushing plate 3291 to push. When the left side of the pushing plate 3291 contacts the top of the detection platform 6, the rotating rod 311 rotates to drive the pushing plate 46 to move, so that the pushing plate 46 can push the limiting block 42 to move, so that the limiting block 42 can be away from the linkage plate 323, so that the second spring 326 can drive the pushing plate 3291 to return to its original position, so that the pushing plate 3291 can drive the spray-glue cotton to move to the back end of the top of the detection platform 6, and the spray-glue cotton is pressed and tested through the pressing plate 319.

[0048] 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 such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for testing the elasticity of a spray-bonded cotton, comprising a support rod (1), characterized in that: The top of the support rod (1) is fixedly connected to a detection platform (6), the back end of the top of the detection platform (6) is fixedly connected to a detection plate (2), a transmission mechanism (5) is arranged at the top of the detection platform (6), a pressing and pushing mechanism (3) is arranged on the right side of the detection platform (6), and a limiting mechanism (4) is arranged on the front side of the right side of the detection platform (6); The pressing and pushing mechanism (3) comprises a pressing component (31) and a pushing component (32), wherein the pressing component (31) is arranged on the right side of the detection plate (2), and the pushing component (32) is arranged on the front side of the pressing component (31); The pressing assembly (31) comprises a support plate (312), wherein the support plate (312) is fixedly connected to the right side of the detection platform (6), a servo motor (316) is fixedly connected to the back end of the support plate (312), a rotating rod (311) is fixedly connected to the front of the servo motor (316), the rotating rod (311) is rotatably connected to the inside of the support plate (312), a first gear (314) is fixedly connected to the periphery of the rotating rod (311), a second gear (317) is meshed on the left side of the first gear (314), a connecting rod (315) is fixedly connected to the inside of the second gear (317), the connecting rod (315) is rotatably connected to the right side of the detection platform (6), and the connecting rod (31 5) a fixed plate (313) is fixedly connected to the periphery, a pressing plate (319) is fixedly connected to the top of the fixed plate (313), a tilting block (318) is fixedly connected to the left side of the fixed plate (313), a tilting rod (3191) is provided at the bottom of the tilting block (318), the top back end of the tilting rod (3191) is in contact with the bottom of the tilting block (318), a sliding plate (3192) is fixedly connected to the front of the tilting rod (3191), a push plate (3193) is fixedly connected to the bottom of the sliding plate (3192), a first telescopic rod (3194) is fixedly connected to the front of the sliding plate (3192), and a first spring (3195) is sleeved on the periphery of the first telescopic rod (3194); The pushing assembly (32) comprises a slider (324), the slider (324) being slidably connected to the bottom of the detection platform (6), the bottom of the slider (324) being fixedly connected to a transverse plate (325), the transverse plate (325) being arranged on the front of the push plate (3193), the front of the transverse plate (325) being fixedly connected to a slide bar (322), the periphery of the slide bar (322) being slidably connected to an arc plate (321), the arc plate (321) being fixedly connected to the bottom of the detection platform (6), the periphery of the slide bar (322) being sleeved with a second spring (326), the second spring (326) being arranged on the front of the push plate (3193), The second spring (326) is fixedly connected to the back end of the arc-shaped plate (321); the back end of the second spring (326) is fixedly connected to the front of the transverse plate (325); a linkage plate (323) is fixedly connected to the right side of the top of the transverse plate (325); a connecting block (327) is fixedly connected to the top of the linkage plate (323); a rotating block (328) is fixedly connected to the top of the connecting block (327); a sliding plate (329) is rotatably connected to the periphery of the rotating block (328); a pushing plate (3291) is fixedly connected to the left side of the sliding plate (329); and the sliding plate (329) is slidably connected to the periphery of the rotating rod (311).

2. The device for testing the elasticity of spray-bonded cotton according to claim 1, characterized in that: The back end of the first spring (3195) is fixedly connected to the front side of the sliding plate (3192), and the back end of the first spring (3195) is fixedly connected to the inner front side of the detection platform (6).

3. The device for testing the elasticity of spray-bonded cotton according to claim 2, characterized in that: A circular groove corresponding to the movement trajectory of the sliding plate (3192) is provided inside the detection table (6), and the sliding plate (3192) is slidably connected inside the circular groove.

4. The device for testing the elasticity of spray-bonded cotton according to claim 3, characterized in that: A limiting groove corresponding to the movement track of the sliding plate (329) is formed on the periphery of the rotating rod (311), and the sliding plate (329) is slidably connected to the inside of the limiting groove.

5. The device for testing the elasticity of spray-bonded cotton according to claim 4, characterized in that: The limiting mechanism (4) comprises a hollow plate (45), the hollow plate (45) being fixedly connected to the right side of the detection platform (6), the hollow plate (45) being slidably connected to a limiting rod (41) inside, the limiting rod (41) being fixedly connected to a limiting block (42) at the top, the limiting block (42) being fixedly connected to a second telescopic rod (43) on the left side, the second telescopic rod (43) being fixedly connected to the right side of the detection platform (6) on the left side, a third spring (44) being sleeved on the periphery of the second telescopic rod (43), the third spring (44) being fixedly connected to the right side of the detection platform (6) on the left side, the third spring (44) being fixedly connected to the left side of the limiting block (42) on the right side, a pushing plate (46) being arranged in the middle of the left side of the limiting block (42), the pushing plate (46) being fixedly connected to the front side of the rotating rod (311).

6. The device for testing the elasticity of spray-bonded cotton according to claim 5, characterized in that: A sliding groove corresponding to the movement track of the limiting rod (41) is provided inside the hollow plate (45), and the limiting rod (41) is slidably connected inside the sliding groove.

7. The device for testing the elasticity of spray-bonded cotton according to claim 6, characterized in that: The transmission mechanism (5) comprises a connecting frame (59), the connecting frame (59) being fixedly connected to the left side of the detection platform (6), the connecting frame (59) being fixedly connected to a first motor (56) on the left side, the first motor (56) being fixedly connected to a rotating shaft (55) on the right side, the rotating shaft (55) being fixedly connected to a second rotating roller (58) on the right side, the second rotating roller (58) being rotatably connected to the inside of the detection platform (6), the outer periphery of the second rotating roller (58) being transmission-connected to a transport belt (53), the front side of the transport belt (53) being transmission-connected to a first rotating roller (51), the first rotating roller (51) being rotationally connected to the inside of the detection platform (6), the left side of the first rotating roller (51) being fixedly connected to the right side of the connecting frame (59), the outer periphery of the first rotating roller (51) being fixedly connected to a first belt pulley (52), the outer periphery of the first belt pulley (52) being transmission-connected to a transmission belt (54), the inner back end of the transmission belt (54) being transmission-connected to a second belt pulley (57), the second belt pulley (57) being fixedly connected to the outer periphery of the rotating shaft (55).

8. The device for testing the elasticity of spray-bonded cotton according to claim 7, characterized in that: A fixed groove corresponding to the movement track of the transport belt (53) is provided inside the inspection platform (6), and the transport belt (53) is slidably connected inside the fixed groove.

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