A detection system and detection method for wear-resistant carpet detection
By designing a detection system for wear-resistant carpet detection, the softening caused by heat generation, the detection results of carpet deformation impacts and the single friction method cannot fully simulate the wear of different usage scenarios in the prior art, and more accurate wear resistance detection is achieved.
Patent Information
- Application Number
- CN202411466622.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2044-10-18
AI Technical Summary
The existing wear-resistant carpet detection technology has problems such as softening caused by heat generation, affecting the detection results of carpet deformation, and the single friction method cannot fully simulate the wear of different usage scenarios.
A detection system is designed, including a rotating part, a detection part and a pressing part. The carpet is driven to rotate through the rotating part, the detection part rubs on the surface of the carpet, and keeps the carpet tight by the pressing part, and cooperates with the cleaning part to cool down and remove impurities.
It effectively avoids the slippage and thermal softening problems of the carpet during inspection, simulates the wear situation in different usage scenarios, and improves the accuracy of wear resistance detection.
Smart Images

Figure CN119375073B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of carpet detection, and particularly relates to a detection system and a detection method for wear-resistant carpet detection. Background Art
[0002] With the wide application of carpets in various places, their wear resistance has become an important indicator to measure quality. Wear resistance detection is usually based on simulating the friction process between casters and carpets in the actual use environment. By controlling parameters such as loading force, speed, and time, a reciprocating wear test is carried out on the carpet. These tests use equipment such as wear-resistant testing machines to ensure that the speed is stable and adjustable during the test, simulating the wear conditions at different walking speeds.
[0003] Chinese Patent with application number CN202410277865.6 discloses a carpet wear-resistant detection device, including a base. A device cylinder is fixedly installed at the center of the upper end surface of the base. A partition is fixedly installed at the center of the interior of the device cylinder. A load-measuring rotating plate is rotatably installed on the upper end surface of the device cylinder. A central shaft rod bearing-connected to the partition is fixedly installed at the center of the lower end surface of the load-measuring rotating plate. A main body mechanism for pressing and rotating the carpet is jointly provided on the device cylinder and the load-measuring rotating plate. The carpet to be detected is fixed in the area to be detected, and different friction heads are used to simulate the wear conditions of the carpet in different environments, better understanding the actual wear resistance performance of the carpet under different conditions and providing more comprehensive data support.
[0004] Based on the above prior art, when detecting a wear-resistant carpet, the friction between a high-speed rotating friction head and the carpet surface is usually used to simulate the wear condition of the carpet during actual use. However, since a large amount of heat is generated when the friction head continuously rotates and rubs against the carpet surface, the friction area of the carpet is heated and softened. In actual use, the carpet will not be continuously rubbed. Therefore, there is a deviation between the detection result and the actual result, and the actual wear resistance of the carpet cannot be accurately simulated.
[0005] At the same time, due to the certain ductility of the wear-resistant carpet itself, when the friction head rubs against the carpet, the carpet will deform to adapt to the extrusion force generated by the friction head, resulting in the weakening of the rotational friction force of the friction head on the carpet and affecting the detection result.
[0006] Moreover, when detecting the wear resistance of a carpet in the prior art, only a single friction method is used for detection, and the real wear conditions of the carpet in different use scenarios cannot be fully simulated. Therefore, the wear resistance performance of the carpet in actual use cannot be accurately evaluated, resulting in a deviation in the evaluation of the wear resistance of the carpet.
[0007] Therefore, it is necessary to invent a detection system and a detection method for wear-resistant carpet detection to solve the above problems. Summary of the Invention
[0008] The purpose of the present invention is to provide a detection system and a detection method for wear-resistant carpets, so as to solve the problems proposed in the above background technology.
[0009] To achieve the above purpose, the present invention provides the following technical solution: A detection system for wear-resistant carpet detection, the detection system includes: a rotating part that can clamp the edge of the carpet and drive the carpet to rotate; a detection part arranged above the rotating part, the detection part can rotate on the surface of the carpet, and a cleaning part is arranged inside the detection part; a pressing part arranged above the middle of the carpet, the pressing part includes a pressing piece, the bottom of the pressing piece contacts the top of the carpet, and a plurality of limiting frames are arranged in a circular array on the top of the pressing piece. The pressing piece can adjust the distance between the detection part and the carpet through the limiting frames, and the pressing part can elastically stretch the carpet and cooperate with the cleaning part to cool down and remove impurities from the detection part and the carpet.
[0010] Preferably, a telescopic part is arranged on the top of the pressing part. The pressing part further includes a fixed ring, the top of the fixed ring is fixedly connected to the telescopic part, an elastic part is fixedly connected to the inner cavity of the fixed ring. The elastic part includes a base arranged at the top and an elastic telescopic rod arranged at the bottom. The bottom of the elastic part is fixedly connected to the top of the pressing piece. A plurality of limiting grooves are arranged in a circular array on the axial side of the fixed ring. One end of the limiting frame penetrates through the limiting groove and is connected to the detection part.
[0011] Preferably, the detection part includes a connecting piece with a hollow structure inside. A plurality of the connecting pieces are arranged in a circular array on the outside of the fixed ring, and the limiting frame extends into the inside of the connecting piece. One end of the connecting piece away from the fixed ring is fixedly connected to a cleaning part. A rotating rod is rotatably connected to one side of the connecting piece close to the cleaning part. The rotating rod penetrates through the connecting piece and both ends of the rotating rod away from the connecting piece are respectively fixedly connected to a support rod.
[0012] Preferably, one end of the support rod close to the fixed ring is fixedly connected to a telescopic rod. The two telescopic rods on both sides of the same connecting piece are fixedly connected through a limiting rod, and the limiting rod is movably connected to the inside of the limiting frame. One end of the support rod away from the fixed ring is fixedly connected to a rotating seat. A driving motor is fixedly connected to one side of the rotating seat. The output shaft of the driving motor penetrates through the rotating seat and is fixedly connected to a grinding disc.
[0013] Preferably, the rotating part includes a rotating motor connected to the workbench. The output shaft of the rotating motor penetrates through the workbench and is fixedly connected to a connecting seat. A placing disc is fixedly connected above the connecting seat. A telescopic piece is fixedly connected to the middle of the connecting seat. A through groove adapted to the telescopic piece is opened in the middle of the placing disc.
[0014] Preferably, the carpet is placed above the placement tray, and a plurality of connecting plates are arranged in a circular array on the axial side of the placement tray.
[0015] Preferably, a pressing member is slidably connected to each connecting plate, and adjacent pressing members are connected by a connecting rod. A plurality of fixing members are arranged in an array on each pressing member, and one end of the fixing member away from the pressing member penetrates through the carpet and is threadedly connected to a threaded hole opened on the placement tray.
[0016] Preferably, the cleaning part includes an air inlet, which is arranged on the side close to the grinding disc. An air extraction motor is connected to the side of the air inlet away from the grinding disc. A dust-proof net is provided on the air extraction motor. A plurality of support rods are fixedly connected to the top side of the workbench, and a top plate is fixedly connected to the end of the support rod away from the workbench.
[0017] Preferably, the telescopic part includes a hydraulic base, which is arranged at the bottom of the top plate. A hydraulic cylinder is fixedly connected to the bottom of the hydraulic base. A piston rod is arranged in the hydraulic cylinder, and one end of the piston rod extending out of the hydraulic cylinder is fixedly connected to a plug-in part, and the bottom of the plug-in part is fixedly connected to the fixing ring.
[0018] A detection method for wear-resistant carpet detection, which is realized by using the above detection system, includes the following steps:
[0019] S1. Place the carpet on the rotating part and fix the side of the carpet.
[0020] S2. Drive the pressing part to move towards the carpet by controlling the telescopic part, and make the pressing part press and fix the middle part of the carpet.
[0021] S3. Control the detection part to detect the wear resistance of the carpet, and control the cleaning part to clean and collect the wool fragments dropped by the carpet.
[0022] S4. After the detection is completed, drive the pressing part and the detection part to move away from the carpet by controlling the telescopic part, and remove the carpet from the rotating part.
[0023] The technical effects and advantages of the present invention:
[0024] 1. Through the mutual cooperation of the rotating part and the pressing part and other devices, on the one hand, by squeezing and fixing the side of the carpet and pressing the middle part of the carpet at the same time, the carpet is always kept in a taut state during the detection, effectively avoiding the problem of slippage of the carpet during wear resistance detection. On the other hand, by driving the carpet to rotate continuously through the rotating part, the position of the detection area is changed, so as to prevent the problem that the same position is softened due to long-term friction and heat generation, which affects the detection result.
[0025] 2. By the mutual cooperation of devices such as the pressing part and the detection part, a lever structure is formed between the pressing part and the detection part. On the one hand, due to the reaction force of the carpet on the detection part, the detection part slides up and down continuously when detecting the carpet, so as to simulate the actual scenario of the actual carpet in actual use. On the other hand, by changing the force arm of the lever structure, the detection part can extrude the carpet to different degrees, further improving the accuracy of the wear resistance detection of the carpet.
[0026] 3. By the mutual cooperation of devices such as the detection part and the cleaning part, and in cooperation with the lever structure, the cleaning of the carpet and the hair fragments on the detection part is realized, avoiding the problem that the friction softens due to excessive hair fragments. At the same time, the detection part and the carpet are effectively cooled by the air suction of the cleaning part and the rotation of the rotating part, avoiding the problem that the detection result is affected by too high temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0028] Figure 2 It is a schematic diagram of the structure of the detection device of the present invention.
[0029] Figure 3 It is a schematic diagram of the exploded structure of the pressing part of the present invention.
[0030] Figure 4 It is a schematic diagram of the exploded structure of the detection part of the present invention.
[0031] Figure 5 It is a schematic diagram of the exploded structure of the rotating part of the present invention.
[0032] Figure 6 It is a schematic diagram of the overall structure of the telescopic part of the present invention.
[0033] Figure 7 It is a schematic diagram of the half-sectional structure of the detection part and the pressing part of the present invention.
[0034] In the figure: 1, workbench; 2, rotating part; 21, rotating motor; 22, connecting seat; 23, placing plate; 24, telescopic member; 25, connecting plate; 26, pressing member; 27, connecting rod; 28, fixing member; 3, carpet; 4, detection part; 41, connecting member; 42, rotating rod; 43, supporting rod; 44, telescopic rod; 45, limiting rod; 46, rotating seat; 47, grinding disc; 5, pressing part; 51, pressing piece; 52, limiting frame; 53, fixing ring; 54, elastic member; 55, limiting groove; 6, cleaning part; 7, telescopic part; 71, hydraulic base; 72, hydraulic cylinder; 73, piston rod; 74, plug-in member. DETAILED DESCRIPTION OF THE INVENTION
[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0036] The present invention provides a detection system for wear-resistant carpet detection as Figures 1 to 7 shown, including: a workbench 1, a plurality of support rods are fixedly connected to the top side of the workbench 1, the end of the support rod away from the workbench 1 is fixedly connected to a top plate, a placement cabinet is fixedly installed at the bottom of the workbench 1, a control cabinet is fixedly installed on one side of the top of the workbench 1, a rotating part 2 is arranged on the workbench 1, the rotating part 2 can clamp the side of the carpet 3 and drive the carpet 3 to rotate, a detection part 4 is arranged above the rotating part 2, the detection part 4 can rotate on the surface of the carpet 3, and a cleaning part 6 is arranged in the detection part 4, and the cleaning part 6 is used to clean the hair fragments on the detection part 4 and the carpet 3.
[0037] When it is necessary to detect the wear resistance of the carpet 3, the rotating part 2 drives the carpet 3 to rotate, and the detection part 4 rubs on the surface of the carpet 3, so as to detect the wear resistance of the carpet 3. At the same time, the arranged cleaning part 6 collects the hair fragments dropped by the carpet 3 during the friction process.
[0038] In this embodiment, the rotating part 2 includes a rotating motor 21, the rotating motor 21 is arranged at the bottom of the workbench 1, and the output shaft of the rotating motor 21 penetrates the workbench 1 and is fixedly connected to a connecting seat 22. A placement disk 23 is fixedly connected above the connecting seat 22. A telescopic member 24 is fixedly connected to the middle of the connecting seat 22. A through groove adapted to the telescopic member 24 is opened in the middle of the placement disk 23. The carpet 3 is placed above the placement disk 23. When it is necessary to drive the carpet 3 to rotate, the rotating motor 21 is controlled to work, so that the output shaft of the rotating motor 21 drives the connecting seat 22 to rotate, and the placement disk 23 arranged on the connecting seat 22 drives the carpet 3 to rotate, so that the area where the carpet 3 contacts the detection part 4 continuously changes, avoiding high-temperature softening of the detection area on the carpet 3 when the detection part 4 detects the wear resistance of the carpet 3 and affecting the detection result.
[0039] In this embodiment, a plurality of connecting plates 25 are arranged in an annular array on the axonometric side of the placement plate 23. A pressing member 26 is slidably connected to each connecting plate 25. Adjacent pressing members 26 are connected by a connecting rod 27. A plurality of fixing members 28 are arranged in an array on each pressing member 26. One end of the fixing member 28 away from the pressing member 26 penetrates through the carpet 3 and is threadedly connected to a threaded hole opened on the placement plate 23. When it is necessary to fix the carpet 3 on the placement plate 23, first cut the carpet 3 according to the size of the placement plate 23 so that the size of the cut carpet 3 is the same as that of the placement plate 23. Subsequently, a plurality of holes corresponding to the fixing members 28 one by one are opened on the carpet 3, and the carpet 3 is placed on the placement plate 23. The carpet 3 is initially pressed and fixed by controlling the pressing member 26. Subsequently, by rotating the plurality of fixing members 28 on the pressing member 26, the fixing members 28 penetrate through the carpet 3 and are threadedly connected to the threaded holes on the placement plate 23, thereby realizing the secondary fixation of the carpet and avoiding the problem that the carpet 3 slides during the wear resistance test, which affects the test results.
[0040] In another embodiment of the present invention, the device further includes a pressing part 5. The pressing part 5 is arranged above the middle of the carpet 3. The pressing part 5 includes a pressing member 51. The bottom of the pressing member 51 contacts the top of the carpet 3. The carpet 3 is fixed on the placement plate 23 by the pressing member 26. Subsequently, the middle of the carpet 3 is squeezed by the pressing member 51, so that the carpet 3 on the placement plate 23 is always in a taut state, thereby further preventing the carpet 3 from slipping or shifting during the test.
[0041] In this embodiment, a telescopic part 7 is arranged at the top of the pressing part 5. The pressing part 5 includes a fixing ring 53. The top of the fixing ring 53 is fixedly connected to the telescopic part 7. The telescopic part 7 includes a hydraulic base 71. The hydraulic base 71 is arranged at the bottom of the top plate. A hydraulic cylinder 72 is fixedly connected to the bottom of the hydraulic base 71. A piston rod 73 is arranged in the hydraulic cylinder 72. One end of the piston rod 73 extending out of the hydraulic cylinder 72 is fixedly connected to a plug-in part 74. The bottom of the plug-in part 74 is fixedly connected to the fixing ring 53. When it is necessary to move the pressing part 5 and the detection part 4 towards the carpet 3, the piston arranged in the hydraulic cylinder 72 is controlled to drive the piston rod 73 to move towards the direction close to the carpet 3, so that the piston rod 73 drives the fixing ring 53 to move towards the carpet 3 through the plug-in part 74, so that the detection part 4 contacts the upper surface of the carpet 3. At the same time, the pressing member 51 squeezes the central area of the carpet 3, and cooperates with the clamping of the pressing member 26 on the carpet 3, so that the carpet 3 is stretched and laid flat on the placement plate 23, which is convenient for subsequent wear resistance testing of the carpet 3.
[0042] In another embodiment of the present invention, the device further includes a detection unit 4. The detection unit 4 includes a connecting member 41. The inside of the connecting member 41 is a hollow structure. A plurality of connecting members 41 are arranged in a circular array on the outer side of the fixing ring 53. One end of the connecting member 41 away from the fixing ring 53 is fixedly connected to a cleaning unit 6. By arranging the connecting member 41 on the axial side of the fixing ring 53, when the telescopic unit 7 drives the fixing ring 53 to move up and down, the detection unit 4 is simultaneously driven to move up and down, thereby realizing the synchronous movement of the pressing unit 5 and the detection unit 4.
[0043] In this embodiment, a rotating rod 42 is rotatably connected to one side of the connecting member 41 close to the cleaning unit 6. The rotating rod 42 penetrates through the connecting member 41, and two support rods 43 are respectively fixedly connected to the two ends of the rotating rod 42 away from the connecting member 41. One end of the support rod 43 away from the fixing ring 53 is fixedly connected to a rotating seat 46. A driving motor is fixedly connected to one side of the rotating seat 46. The output shaft of the driving motor penetrates through the rotating seat 46 and is fixedly connected to a grinding disc 47. By arranging the support rods 43 at both ends of the rotating rod 42 and arranging the rotating seat 46 and the grinding disc 47 at one end of the support rod 43, at this time, under the action of gravity, the rotating seat 46 and the grinding disc 47 will drive the rotating rod 42 to rotate through the support rods 43, so that the grinding disc 47 moves downward and presses the carpet 3, thereby applying pressure to the carpet 3 by gravity and cooperating with the rotation of the grinding disc 47 itself to detect the wear resistance of the carpet 3 in contact with the grinding disc 47.
[0044] In this embodiment, the cleaning unit 6 includes an air inlet. The air inlet is arranged on one side close to the grinding disc 47. A suction motor is connected to the side of the air inlet away from the grinding disc 47. A dust-proof net is provided on the suction motor. When it is necessary to clean the fluff and debris on the carpet 3 and the grinding disc 47 through the cleaning unit 6, the suction motor is controlled to generate suction at the air inlet to suck the fluff and debris on the carpet 3 and the grinding disc 47 into the air inlet. At the same time, the fluff and debris are blocked outside the suction motor through the setting of the dust-proof net, avoiding the problem that the fluff and debris enter the suction motor and cause the suction motor to malfunction.
[0045] It should be noted that the fluff and debris described in this application are substances separated from the carpet 3 under the action of friction by the fluff or fine fibers on the surface of the carpet 3, and the dust-proof net provided on the suction motor can be replaced according to the actual use situation, so as to avoid the problem that too many impurities on the dust-proof net affect the cleaning ability of the cleaning unit 6.
[0046] In another embodiment of the present invention, a plurality of limiting frames 52 are arranged in an annular array on the top of the pressing member 51. The limiting frames 52 extend into the inside of the connecting member 41. One end of the support rod 43 close to the fixed ring 53 is fixedly connected with a telescopic rod 44. Two telescopic rods 44 on both sides of the same connecting member 41 are fixedly connected by a limiting rod 45. And the limiting rod 45 is movably connected with the inside of the limiting frame 52. By respectively arranging the telescopic rod 44 and the rotating seat 46 at both ends of the support rod 43, and connecting the support rod 43 and the rotating rod 42, a lever structure is formed with the rotating rod 42 as the fulcrum. One end of the lever is the limiting frame 52, and the other end of the lever is the grinding disc 47, so as to facilitate balancing and adjusting the extrusion force of the grinding disc 47 on the carpet 3.
[0047] The pressing member 51 can adjust the distance between the detection part 4 and the carpet 3 through the limiting frame 52. And the pressing part 5 can elastically stretch the carpet 3, and cooperate with the cleaning part 6 to cool down and remove impurities from the detection part 4 and the carpet 3. An elastic member 54 is fixedly connected to the inner cavity of the fixed ring 53. The elastic member 54 includes a base arranged at the top and an elastic telescopic rod arranged at the bottom. The bottom of the elastic member 54 is fixedly connected to the top of the pressing member 51. A plurality of limiting grooves 55 are formed in an annular array on the axial side of the fixed ring 53. One end of the limiting frame 52 penetrates through the limiting groove 55 and is connected to the detection part 4.
[0048] First, when it is necessary to fix the carpet 3, first clamp the side of the carpet 3 through the pressing member 26 to fix the carpet 3 on the placing plate 23. Subsequently, control the telescopic part 7 to drive the fixed ring 53 to move towards the carpet 3. During this process, the pressing member 51 arranged at the bottom of the fixed ring 53 will first contact the carpet 3, and as the fixed ring 53 continues to move downward, the middle part of the carpet 3 will be pushed into the through groove adapted to the telescopic member 24, so that the carpet 3 changes from a relaxed state to a taut state, further preventing the carpet 3 from slipping or shifting during the detection process.
[0049] At the same time, due to the fact that the action of force is mutual, when the pressing member 51 applies pressure to the carpet 3, the carpet 3 also applies a reaction force to the pressing member 51. When the elastic force of the elastic member 54 on the pressing member 51 cannot make the carpet 3 continue to move, under the action of the reaction force, the pressing member 51 will move towards the elastic member 54, so that the elastic force of the elastic member 54 and the reaction force of the carpet 3 on the pressing member 51 are balanced with each other. And because a plurality of limiting frames 52 are arranged on the top of the pressing member 51 and the limiting frames 52 and the grinding disc 47 form a lever structure through the support rod 43 and the rotating rod 42, the pressing member 51 will limit the grinding disc 47 through the lever structure, so that the grinding disc 47 is closely attached to the surface of the carpet 3 and applies frictional force to the carpet 3 by rotating.
[0050] Secondly, when the wear resistance of the carpet 3 is detected by this device, the rotation motor 21 is controlled to drive the carpet 3 to rotate, and at the same time, the drive motor drives a plurality of grinding disks 47 to rotate. During this process, since the grinding disks 47 are in close contact with the carpet 3, when the grinding disks 47 rotate, frictional force will be applied to the surface of the carpet 3, thus completing the wear resistance detection of the carpet 3. At the same time, the carpet 3 rotates driven by the rotation motor 21. Therefore, during the rotation of the carpet 3, the contact area with the grinding disks 47 will be continuously changed. On the one hand, by continuously adjusting the test area of the carpet 3, the carpet 3 in the same area can be effectively cooled after being separated from the grinding disks 47, avoiding softening of this area due to long-term friction, resulting in deviation between the detection result and the actual result. On the other hand, since the grinding disks 47 and the pressing member 51 are connected through a lever mechanism formed by the support rod 43 and the rotating rod 42, and the pressing member 51 and the fixed ring 53 are elastically connected through the elastic member 54. Therefore, when the carpet 3 rotates, the acting force during the rotation of the carpet 3 can push the grinding disks 47 and the pressing member 51 to continuously shake up and down slightly. At this time, the cleaning part 6 starts to work to suck the fluff clamped between the grinding disks 47 and the carpet 3 into the air inlet, thus avoiding the problem that too much fluff between the grinding disks 47 and the carpet 3 weakens the frictional force of the grinding disks 47 on the carpet 3 and affects the detection accuracy. At the same time, the suction of the cleaning part 6 can evacuate and cool the grinding disks 47 and the carpet 3, avoiding the problem that the temperature of the grinding disks 47 is too high due to long-term work, causing softening of the friction area of the carpet 3.
[0051] It should be noted that when the carpet 3 rotates driven by the rotation motor 21, it rotates around the center of the carpet 3 as the rotation axis. Therefore, the contact area between the grinding disks 47 and the carpet 3 is actually an annular area. Intermittently testing the wear resistance of each part in this annular area by the grinding disks 47 can better simulate the actual situation of the carpet 3 during use.
[0052] Finally, when different degrees of wear resistance tests need to be performed on the carpet 3, for the sake of description, an example is given by increasing the friction between a certain grinding disc 47 and the carpet 3. By controlling the telescopic rod 44 connected to this grinding disc 47 to shorten, the telescopic rod 44 moves in the limiting frame 52 away from the pressing member 51. At this time, since the distance between the telescopic rod 44 and the rotating rod 42 becomes shorter, when the pressing member 51 moves upward under the reaction force of the carpet 3, the pressing member 51 will drive multiple limiting frames 52 to move upward at the same time. Since the telescopic rods 44 at other locations do not expand or contract, the force arms between the telescopic rods 44 and the rotating rod 42 at other locations do not change at this time. Therefore, the grinding discs 47 at other locations still maintain their initial motion states, while the force arm between the telescopic rod 44 and the rotating rod 42 here becomes smaller. Based on the lever principle, a smaller torque can produce a greater rotational effect at the fulcrum. Therefore, the downward movement distance of the grinding disc 47 here is greater than that of the other locations, so as to apply a greater friction force to the carpet 3 in contact with the grinding disc 47 here than that of the other locations, thus simulating the environment where the carpet 3 bears different magnitudes of friction forces during actual use, and further improving the detection accuracy of the device.
[0053] At the same time, to ensure the normal operation of the grinding disc 47, the telescopic member 24 can be controlled to extend to assist the pressing member 51 to move up and down, so as to avoid the problem that the pressing member 51 cannot move upward due to the excessive force of the grinding disc 47 on the pressing member 51.
[0054] In another embodiment of the present invention, a detection method for wear-resistant carpets is provided, including the following steps:
[0055] S1. Place the carpet 3 on the rotating part 2 and fix the side of the carpet 3.
[0056] S2. Control the telescopic part 7 to drive the pressing part 5 to move towards the carpet 3, and make the pressing part 5 press and fix the middle part of the carpet 3.
[0057] S3. Control the detection part 4 to perform wear resistance detection on the carpet 3, and control the cleaning part 6 to clean and collect the wool fragments dropped from the carpet 3.
[0058] S4. After the detection is completed, control the telescopic part 7 to drive the pressing part 5 and the detection part 4 to move away from the carpet 3, and remove the carpet 3 from the rotating part 2.
[0059] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A detection system for wear-resistant carpet detection, characterized in that: The detection system comprises: A rotating part (2), wherein the rotating part (2) is capable of clamping the side of the carpet (3) and driving the carpet (3) to rotate; A detection part (4), the detection part (4) being arranged above the rotating part (2), the detection part (4) comprising a connecting piece (41), the detection part (4) being capable of rotating on the surface of the carpet (3), and a cleaning part (6) being arranged inside the detection part (4); A pressing portion (5), the pressing portion (5) being arranged above the middle of the carpet (3), the pressing portion (5) comprising a pressing piece (51) and a fixing ring (53), the bottom of the pressing piece (51) being in contact with the top of the carpet (3), the top of the pressing piece (51) being provided with a plurality of limiting frames (52) in a ring array, the pressing piece (51) being capable of adjusting the distance between the detection portion (4) and the carpet (3) through the limiting frames (52), the pressing portion (51) being capable of elastically stretching the carpet (3), and cooperating with the cleaning portion (6) to cool the detection portion (4) and the carpet (3) and remove impurities; A plurality of the connecting members (41) are arranged in an annular array outside a fixing ring (53), and the limiting frame (52) extends into the interior of the connecting member (41); a side of the connecting member (41) close to the cleaning portion (6) is rotatably connected to a rotating rod (42); the rotating rod (42) passes through the connecting member (41), and two ends of the rotating rod (42) away from the connecting member (41) are respectively fixedly connected to a supporting rod (43); one end of the supporting rod (43) close to the fixing ring (53) is fixedly connected to a telescopic rod (44); two telescopic rods (44) on both sides of the same connecting member (41) are fixedly connected via a limiting rod (45), and the limiting rod (45) is movably connected to the interior of the limiting frame (52).
2. A detection system for wear-resistant carpet detection according to claim 1, characterized in that: A telescopic portion (7) is provided at the top of the pressing portion (5); the top of the fixing ring (53) is fixedly connected to the telescopic portion (7); an elastic member (54) is fixedly connected to the inner cavity of the fixing ring (53); the elastic member (54) comprises a base arranged at the top and an elastic telescopic rod arranged at the bottom; the bottom of the elastic member (54) is fixedly connected to the top of the pressing member (51); a plurality of limiting grooves (55) are provided in a circular array on the axial side of the fixing ring (53); one end of the limiting frame (52) passes through the limiting groove (55) and is connected to the detection portion (4).
3. A detection system for wear-resistant carpet detection according to claim 2, characterized in that: The interior of the connecting piece (41) is a hollow structure, and one end of the connecting piece (41) away from the fixing ring (53) is fixedly connected to a cleaning portion (6).
4. A detection system for wear-resistant carpet detection according to claim 3, characterized in that: One end of the support rod (43) away from the fixing ring (53) is fixedly connected to a rotating seat (46), one side of the rotating seat (46) is fixedly connected to a driving motor, and an output shaft of the driving motor passes through the rotating seat (46) and is fixedly connected to a grinding disc (47).
5. A detection system for wear-resistant carpet detection according to claim 4, characterized in that: The rotating part (2) comprises a rotating motor (21), the rotating motor (21) is connected to the workbench (1), the output shaft of the rotating motor (21) passes through the workbench (1) and is fixedly connected to a connecting seat (22), a placement plate (23) is fixedly connected above the connecting seat (22), a telescopic member (24) is fixedly connected to the middle of the connecting seat (22), and a through groove matching the telescopic member (24) is provided in the middle of the placement plate (23).
6. A detection system for wear-resistant carpet detection according to claim 5, characterized in that: The carpet (3) is placed above a placement plate (23), and a plurality of connecting plates (25) are provided in a ring array on the axial side of the placement plate (23).
7. A detection system for wear-resistant carpet detection according to claim 6, characterized in that: A pressing member (26) is slidably connected to each of the connecting plates (25), and two adjacent pressing members (26) are connected via a connecting rod (27). A plurality of fixing members (28) are arranged in an array on each of the pressing members (26), and one end of the fixing member (28) away from the pressing member (26) penetrates the carpet (3) and is threadedly connected to a threaded hole provided on the placement plate (23).
8. A detection system for wear-resistant carpet detection according to claim 7, characterized in that: The cleaning portion (6) comprises an air inlet, the air inlet being arranged on a side close to the grinding disc (47), the air inlet being connected to an exhaust motor on a side away from the grinding disc (47), the exhaust motor being provided with a dustproof net, a plurality of support rods being fixedly connected to the top side of the workbench (1), and a top plate being fixedly connected to one end of the support rods away from the workbench (1).
9. A detection system for wear-resistant carpet detection according to claim 8, characterized in that: The telescopic portion (7) comprises a hydraulic base (71), wherein the hydraulic base (71) is arranged at the bottom of the top plate, and the bottom of the hydraulic base (71) is fixedly connected to a hydraulic cylinder (72), wherein a piston rod (73) is arranged in the hydraulic cylinder (72), and one end of the piston rod (73) extending out of the hydraulic cylinder (72) is fixedly connected to a connector (74), and the bottom of the connector (74) is fixedly connected to a fixing ring (53).
10. A method for detecting wear-resistant carpets, the method being implemented using the detection system according to claim 9, characterized in that: The following steps are involved: S1, placing the carpet (3) on the rotating part (2) and fixing the sides of the carpet (3); S2, controlling the telescopic portion (7) to drive the pressing portion (5) to move in the direction of the carpet (3), and causing the pressing portion (5) to press and fix the middle portion of the carpet (3); S3, controlling the detection unit (4) to perform a wear resistance test on the carpet (3), and controlling the cleaning unit (6) to clean and collect hair fragments dropped from the carpet (3); S4. After the detection is completed, the telescopic portion (7) is controlled to drive the pressing portion (5) and the detection portion (4) to move in a direction away from the carpet (3), and the carpet (3) is removed from the rotating portion (2).
Citation Information
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Carpet wear resistance detection equipment
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