Paper diaper high-efficiency performance detection device and method

By designing a diaper performance detection device containing lifting components and a detection disk, the problem of complex and cost in the prior art detection method is solved, and the rapid and accurate detection of the diaper performance is achieved, which reduces the testing cost and improves efficiency. .

CN119269371AInactive Publication Date: 2025-01-07HUNAN KINGS DIAPER CO LTD
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Patent Information

Application Number
CN202411783861.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing diaper performance detection methods require a variety of equipment and cumbersome operating procedures, resulting in high testing costs and low efficiency.

Method used

An efficient performance detection device including a device frame, lifting parts and detection disc was designed. Through the lifting mechanism, water spray and air supply system, the comprehensive detection of the breathability, water absorption and return of the diaper, is achieved, thereby reducing the testing instrument. Quantity and simplify operational procedures.

Benefits of technology

It realizes rapid and accurate detection of the performance of diapers, reduces testing costs, improves detection efficiency, and can test breathability, water absorption and back-permeability at the same time.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an efficient performance detection device and method for paper diapers, and aims to solve the problems of various detection instruments, low test efficiency and the like in the prior art. The device comprises a device rack, a lifting component, a lifting mechanism and a detection disc, the device drives the detection disc to descend through the lifting mechanism, and when the detection disc descends, under the action of a transmission assembly, the detection disc is driven to rotate. The lifting component works, so that the pressing frame presses down and fixes the paper diaper on the detection table, when the detection disc continues to descend to press down the pressing frame, an air chamber can be formed, the air supply system inflates the air chamber, the air pressure sensor detects the air pressure change to judge the air permeability of the paper diaper, and then detection water can be sprayed to the paper diaper through the water supply system. And finally, the protruding pressing table can downwards press the paper diaper which absorbs water, so that the back permeability is detected.
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Description

Technical Field

[0001] The present invention relates to the technical field of diaper performance detection, in particular to a diaper high-efficiency performance detection device and method. Background Art

[0002] In the diaper industry, air permeability, water absorption and re-permeability are important performance indicators for measuring product quality. The quality of each performance directly affects the user's comfort, dryness and skin health. Therefore, quickly and accurately testing these three properties of diapers is the key to companies' quality control and improving product competitiveness. However, in the existing diaper performance testing, in order to perform performance tests on various indicators, multiple sets of testing equipment are generally required, which increases the testing cost and requires continuous operation of multiple devices, or the placement and removal of test samples (diapers), which makes the testing process cumbersome and the testing efficiency low. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a diaper high-efficiency performance testing device and method which can reduce testing instruments, lower testing costs, and improve testing efficiency.

[0004] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: a diaper high-efficiency performance testing device, including a device frame, a lifting component, a lifting mechanism and a testing disk, the device frame is fixedly connected with a testing platform, the testing platform is provided with a placement groove, the testing platform is provided with a plurality of groups of holes corresponding to the placement groove, the device frame is provided with the lifting mechanism, the lifting mechanism includes a lifting platform A capable of lifting and lowering movement, the lifting platform A is fixedly connected with the testing disk, the central area of ​​the testing disk is fixedly connected with a protruding pressing platform, the protruding pressing platform is provided with a water spraying component, and the testing disk is provided with an air supply component at the periphery of the water spraying component; The device frame is provided with a water supply system to match the water spray component, the device frame is provided with an air supply system to match the air supply component, and the detection plate is also fixedly connected with an air pressure sensor; The lifting component is provided on the device frame, and the lifting component includes a lifting platform B. The lifting component and the detection disk are powered by a transmission component. When the detection disk is lifted or lowered, the lifting platform B can be lifted or lowered under the action of the transmission component. A pressing frame is fixedly connected to the lifting platform B, and a pressing portion is fixedly connected to the inner side of the pressing frame corresponding to the placement groove.

[0005] In the above technical solution, the lifting mechanism adopts the following structure: The lifting mechanism includes a sliding column A, a screw A, and a motor A. The sliding column A is fixedly connected to the device frame. A guide platform A is fixedly connected to the detection disk to match the sliding column A. The guide platform A is slidably connected to the sliding column A. The detection disk is also fixedly connected to the lifting platform A. A screw seat A is provided on the lifting platform A. The screw seat A is threadedly connected to the screw A. The motor A is fixedly connected to the device frame, and the motor A is dynamically connected to the screw A.

[0006] In the above technical solution, the structure of the water spray component is that the water spray component includes a nozzle and a connecting pipe A, the protruding pressing platform is provided with multiple groups of circular grooves, multiple groups of nozzles are fixedly connected in the circular grooves, and the multiple groups of nozzles are connected through the connecting pipe A, and the connecting pipe A is connected to the water supply system pipeline; Furthermore, the structure of the gas supply component is that the gas supply component includes a gas exhaust nozzle and a connecting pipe B, and a plurality of gas outlet channels are provided on the detection plate at the periphery of the protruding pressure platform, and a plurality of gas exhaust nozzles are fixedly connected in the gas outlet channels, and the plurality of gas exhaust nozzles are fixedly connected to the connecting pipe B, and the connecting pipe B is connected to the gas supply system pipeline.

[0007] In the above technical solution, the structures of the water supply system and the gas supply system may adopt the following structures: The water supply system includes a water storage tank, a water pump body and a motor B. The water storage tank is fixedly connected to the device frame, an integrated frame is fixedly connected to the device frame, and the water pump body is fixedly connected to the integrated frame. The water inlet of the water pump body is connected to the water storage tank through an inlet pipe, and the water outlet of the water pump body is connected to the connecting pipe A through an outlet pipe. The motor B is connected to the pump shaft of the water pump body through a power connector A, so that the motor B can provide power for the water pump body to realize the water pumping work of the water pump body. The air supply system includes an air pump body, an air outlet pipe and a power connector B. The air pump body is fixedly connected to the integrated frame. The air outlet of the air pump body is connected to the connecting pipe B through the air outlet pipe. The motor B and the pump shaft of the air pump body are powered by the power connector B, so that the motor B can provide power for the air pump body to realize the air extraction work of the air pump body.

[0008] In the above technical solution, the structures of the power connection A and the power connection B are: The power connection member A includes a first ratchet and a driven gear A, the motor B is fixedly connected to a power output main shaft, the pump shaft of the water pump body is provided with the first ratchet, the pump shaft of the water pump body is fixedly connected to the driven gear A at the power input side of the first ratchet, the power output main shaft is fixedly connected to a driving gear, and the driving gear is meshed and connected with the driven gear A; The power connection member B includes a second ratchet and a driven gear B. The second ratchet is provided on the pump shaft of the air pump body. The driven gear B is fixedly connected to the pump shaft of the air pump body at the power input side of the second ratchet. The driving gear is meshed and connected with the driven gear B. When the motor B rotates forward, under the action of the first ratchet, the water pump body works, and under the action of the second ratchet, the air pump body does not work. When the motor B rotates reversely, under the action of the first ratchet, the water pump body does not work, and under the action of the second ratchet, the air pump body works.

[0009] In the above technical solution, the structure of the lifting component is as follows: The lifting component includes a sliding column B, a screw B and a screw seat B. The sliding column B is fixedly connected to the device frame. A guide platform B is fixedly connected to the pressure frame to match the sliding column B. The guide platform B is slidably connected to the sliding column B. The pressure frame is fixedly connected to the lifting platform B. A screw seat B is provided on the lifting platform B. The screw seat B is threadedly connected to the screw B. Power transmission is achieved between the screw B and the detection disk through the transmission assembly.

[0010] In the above technical solution, the transmission assembly adopts the structure as follows: The transmission assembly includes a worm, a worm wheel, a transmission gear and a rack. The worm wheel is fixedly connected to the lead screw B, the worm is rotatably connected to the device frame, the worm is meshingly connected to the worm wheel, the transmission gear is fixedly connected to the worm, the mounting frame is fixedly connected to the detection disk, the mounting frame is fixedly connected to the rack, and when the detection disk is raised or lowered, the transmission gear can be meshingly connected to the rack.

[0011] In the above technical solution, in order to fully collect the squeezed liquid, a flow guide cover is fixedly connected to the bottom of the detection table on the device frame, a liquid outlet is provided at the bottom of the flow guide cover, and a measuring cup is provided on the device frame corresponding to the liquid outlet.

[0012] In the above technical solution, in order to facilitate operation and visualization, a control box is fixedly connected to the device frame, a motor controller and a microprocessor are fixedly connected inside the control box, a display module and a button module are fixedly connected to the outside of the control box, the motor A and the motor B are both connected to the motor controller signal, the motor controller is connected to the microprocessor signal, and the display module, button module and air pressure sensor are all connected to the microprocessor signal.

[0013] The beneficial effect of the present invention is that the diaper to be tested is unfolded and laid flat in the placement groove, and then the test plate is driven to descend by the lifting mechanism, and when the test plate descends, under the action of the transmission component, the lifting component works first, which makes the pressing frame descend first, and the descending pressing frame can be pressed down on the test table, and the pressing part in the pressing frame presses down and seals the periphery of the diaper, and then the lifting mechanism continues to descend until the test plate descends to the pressing frame, at which time an air chamber is formed between the diaper and the test plate, and gas is provided to the air supply component through the air supply system, and finally the gas is filled into the air chamber, and the air pressure in the air chamber is detected by the air pressure sensor, so that the air permeability of the diaper can be analyzed, that is, the smaller the air pressure, the better the air permeability, and the higher the air pressure, the poorer the air permeability; When the air permeability test is completed, the lifting mechanism can drive the test plate to rise, and then the water supply system provides test water to the water supply components. The test water is sprayed on the water absorption area of ​​the diaper between the water supply components. By observing whether there is water flowing down through the holes, the water absorption can be tested. When the water absorption test is completed, the test plate can be lowered again. At this time, the protruding pressing platform presses down the water absorption area of ​​the diaper. At this time, observe whether water is squeezed out, and the re-permeability of the diaper can be tested; In summary, the device can test the air permeability, water absorption and re-permeability of diapers, reduce the number of test instruments, reduce the test cost, and reduce the operation process to improve the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of another perspective of the present invention; Figure 3 It is a structural schematic diagram of another state of the present invention; Figure 4 It is a schematic structural diagram of another viewing angle of another state of the present invention; Figure 5 It is a structural schematic diagram of the connection of the detection disk in the present invention; Figure 6 It is a schematic diagram of the structure of the detection platform in the present invention; Figure 7It is a schematic diagram of the pressure frame connection structure in the present invention; Figure 8 It is a schematic diagram of the structure of the water supply system and the gas supply system in the present invention; Fig. 9 It is a schematic structural diagram of the upper part of the integrated rack in the present invention.

[0015] In the figure: 100 device rack, 101 air guide cover, 102 measuring cup, 103 control box, 104 display module, 105 button module; 200 lifting component, 201 lifting platform B, 202 sliding column B, 203 lead screw B, 204 guide platform B; 300 lifting mechanism, 301 lifting platform A, 302 sliding column A, 303 lead screw A, 304 motor A, 305 guide platform A; 400 detection plate, 401 protruding pressing platform, 402 water spraying component, 403 nozzle, 404 connecting pipe A, 405 circular groove, 406 gas supply component, 407 gas exhaust nozzle, 408 connecting pipe B, 409 gas outlet channel, 410 air pressure sensor; 500 testing table, 501 placement groove, 502 hole; 600 water supply system, 601 water storage tank, 602 water pump body, 603 motor B, 604 first ratchet, 605 driven gear A, 606 power output main shaft, 607 driving gear, 608 water inlet pipe, 609 water outlet pipe; 700 air supply system, 701 air pump body, 702 air outlet pipe, 703 second ratchet wheel, 704 driven gear B; 800 transmission assembly, 801 worm, 802 worm wheel, 803 transmission gear, 804 rack, 805 mounting frame; 900 press frame, 901 lower press part. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1 , Figure 2 , a diaper high-efficiency performance testing device, including a device frame 100, a lifting component 200, a lifting mechanism 300 and a testing plate 400, first of all, please refer to Figure 6A testing platform 500 is fixedly connected to the device frame 100, and a placement groove 501 is provided in the testing platform 500. The general outline of the placement groove 501 is the same as the outline of the diaper, and a plurality of groups of holes 502 are provided on the testing platform 500 corresponding to the placement groove 501; Also, see Figure 4 as well as Figure 5 A lifting mechanism 300 is provided on the device frame 100, and the lifting mechanism 300 includes a lifting platform A301, a sliding column A302, a lead screw A303, and a motor A304. That is, the sliding column A302 is fixedly connected to the device frame 100, and the guide platform A305 is fixedly connected to the matching sliding column A302 on the detection plate 400, and the guide platform A305 is slidably connected to the sliding column A302. The lifting platform A301 is also fixedly connected to the detection plate 400, and the lifting platform A301 is provided The lead screw seat A is threadedly connected with a lead screw A303, and the device frame 100 is fixedly connected with a motor A304, and the motor A304 is in power connection with the lead screw A303. When the motor A304 drives the lead screw A303 to rotate, the lead screw seat can drive the detection plate 400 to move up and down. Furthermore, the detection plate 400 is fixedly connected to the lifting platform A301, and a protruding pressing platform 401 is fixedly connected to the central area of ​​the detection plate 400, and a water spraying component 402 is provided on the protruding pressing platform 401; Specifically, see Figure 5 , Figure 8 The water spraying component 402 includes a spray head 403 and a connecting pipe A404. A plurality of circular grooves 405 are provided on the protruding pressing platform 401. A plurality of spray heads 403 are fixedly connected in the circular grooves 405. The plurality of spray heads 403 are connected by connecting pipes A404. An air supply component 406 is provided on the detection disk 400 at the periphery of the water spray component 402. The structure of the air supply component 406 is that the air supply component 406 includes a gas exhaust nozzle 407 and a connecting pipe B408. A plurality of groups of air outlet channels 409 are provided on the detection disk 400 at the periphery of the protruding pressure platform 401. A plurality of groups of gas exhaust nozzles 407 are fixedly connected in the air outlet channels 409, and the plurality of groups of gas exhaust nozzles 407 are all fixedly connected to the connecting pipe B408.

[0018] Also, see Figure 3 The matching water spray component 402 on the device frame 100 is provided with a water supply system 600, and the matching air supply component 406 on the device frame 100 is provided with an air supply system 700, the connecting pipe A404 is connected to the water supply system 600 pipeline, and the connecting pipe B408 is connected to the air supply system 700 pipeline. For details, please refer to Figure 8 , Fig. 9The water supply system 600 includes a water storage tank 601, a water pump body 602 and a motor B603. The water storage tank 601 is fixedly connected to the device frame 100, the integrated frame is fixedly connected to the device frame 100, the water pump body 602 is fixedly connected to the integrated frame, the water inlet of the water pump body 602 is connected to the water storage tank 601 through an inlet pipe 608, the water outlet of the water pump body 602 is connected to the connecting pipe A404 through an outlet pipe 609, and the motor B603 is connected to the pump shaft of the water pump body 602 through a power connector A, so that the motor B603 can provide power for the water pump body 602 to realize the water pumping work of the water pump body 602; The air supply system 700 includes an air pump body 701, an air outlet pipe 702 and a power connector B. The air pump body 701 is fixedly connected to the integrated frame. The air outlet of the air pump body 701 is connected to the connecting pipe B408 through the air outlet pipe 702. The motor B603 and the pump shaft of the air pump body 701 are powered by the power connector B, so that the motor B603 can provide power for the air pump body 701 to realize the air extraction work of the air pump body 701.

[0019] Furthermore, the structures of the power connection member A and the power connection B are as follows: the power connection member A includes a first ratchet 604 and a driven gear A605; a power output main shaft 606 is fixedly connected to the motor B603; a first ratchet 604 is provided on the pump shaft of the water pump body 602; a driven gear A605 is fixedly connected to the pump shaft of the water pump body 602 at the power input side of the first ratchet 604; a driving gear 607 is fixedly connected to the power output main shaft 606; and the driving gear 607 is meshedly connected with the driven gear A605; The power connection member B includes a second ratchet 703 and a driven gear B704. The second ratchet 703 is provided on the pump shaft of the air pump body 701. The driven gear B704 is fixedly connected to the power input side of the second ratchet 703 on the pump shaft of the air pump body 701. The driving gear 607 is meshed and connected with the driven gear B704. When the motor B603 rotates forward, the water pump body 602 works under the action of the first ratchet 604, and the air pump body does not work under the action of the second ratchet 703; when the motor B603 rotates reversely, the water pump body 602 does not work under the action of the first ratchet 604, and the air pump body works under the action of the second ratchet 703; The above structure can reduce the number of driving sources and integrate them for easy maintenance and management.

[0020] For further information, see Figure 4 , Figure 7A lifting component 200 is also provided on the device frame 100, and the lifting component 200 includes a lifting platform B201, a sliding column B202, a screw B203 and a screw seat B. The device frame 100 is fixedly connected with the sliding column B202, and the pressure frame 900 is fixedly connected with a guide platform B204 matching the sliding column B202, and the guide platform B204 is slidably connected to the sliding column B202. The pressing frame 900 is fixedly connected with a moving platform B, and a screw seat B is provided on the moving platform B. The screw seat B is threadedly connected with the screw B203, and power transmission is realized between the screw B203 and the detection disk 400 through the transmission assembly 800, so that when the detection disk 400 is lifted and lowered, the lifting platform B201 can be lifted and lowered under the action of the transmission assembly 800, and the lifting platform B201 is fixedly connected with a pressing frame 900, and a corresponding groove 501 is placed on the inner side of the pressing frame 900 and fixedly connected with a pressing portion 901.

[0021] Furthermore, please see Figure 5 The above-mentioned detection plate 400 is also fixedly connected with an air pressure sensor 410; In general, see Figure 1-Figure 9 , the diaper to be tested can be unfolded and laid flat in the placement groove 501, and then the testing plate 400 is driven to descend by the lifting mechanism 300, and when the testing plate 400 descends, under the action of the transmission assembly 800, the lifting component 200 works first, which makes the pressing frame 900 descend first, and the descending pressing frame 900 can be pressed down on the testing platform 500, and the pressing part 901 in the pressing frame 900 presses down and seals the periphery of the diaper, and then the lifting mechanism 300 continues to descend until the testing plate 400 descends to the pressing frame 900, at this time, an air chamber is formed between the diaper and the testing plate 400, and gas is provided to the air supply component 406 through the air supply system 700, and finally the gas is filled into the air chamber, and the air pressure in the air chamber is detected by the air pressure sensor 410, so that the air permeability of the diaper can be analyzed, that is, the smaller the air pressure, the better the air permeability, and the higher the air pressure, the poorer the air permeability; After the air permeability test is completed, the lifting mechanism 300 can drive the test plate 400 to rise, and then the water supply system 600 provides test water to the water supply component, and the water supply component sprays the test water on the water absorption area of ​​the diaper, and the water absorption can be tested by observing whether water flows down through the hole 502; After the water absorption test is completed, the test plate 400 can be lowered again. At this time, the protruding pressing platform 401 presses down the water absorption area of ​​the diaper. At this time, it is observed whether water is squeezed out, and the re-permeability of the diaper can be tested.

[0022] Further, please refer to Figure 1 , Figure 5 , Figure 7The transmission assembly 800 includes a worm 801, a worm wheel 802, a transmission gear 803 and a rack 804. The worm wheel 802 is fixedly connected to the lead screw B203. The worm 801 is rotatably connected to the device frame 100. The worm 801 is meshed with the worm wheel 802. The transmission gear 803 is fixedly connected to the worm 801. The mounting frame 805 is fixedly connected to the detection plate 400. The mounting frame 805 is fixedly connected to the rack 804. When the detection plate 400 is raised or lowered, the transmission gear 803 can be meshed with the rack 804. 00 moves up and down, making the rack 804 move up and down. When the rack 804 descends, the rack 804 can mesh with the transmission gear 803, and then drive the transmission gear 803 to rotate, and finally make the worm 801 drive the worm wheel 802 to rotate, and also make the lead screw B203 rotate. At this time, the pressing frame 900 descends. When the rack 804 rises, the rack 804 meshes with the transmission gear 803, and then drive the transmission gear 803 to rotate, so that the worm 801 drives the worm wheel 802 to rotate, and also makes the lead screw B203 rotate. At this time, the pressing frame 900 rises.

[0023] Further, please refer to Figure 1 In order to fully collect the squeezed liquid, a flow guide cover 101 is fixedly connected to the bottom of the test platform 500 on the device frame 100. A liquid outlet is provided at the bottom of the flow guide cover 101, and a measuring cup 102 is provided on the device frame 100 corresponding to the liquid outlet. When conducting water absorption and re-permeability tests, the liquid can be effectively collected, thereby further judging the performance of the diaper.

[0024] Further, please refer to Figure 4 , Figure 5 A control box 103 is fixedly connected to the device frame 100, a motor controller and a microprocessor are fixedly connected inside the control box 103, a display module 104 and a button module 105 are fixedly connected outside the control box 103, motor A304 and motor B603 are both connected to the motor controller signal, the motor controller is connected to the microprocessor signal, the display module 104, the button module 105 and the air pressure sensor 410 are all connected to the microprocessor signal, so that the data detected by the air pressure sensor 410 can be transmitted to the microprocessor, and after being processed by the microprocessor, the signal is transmitted to the display module 104, so that the air pressure is displayed through the display module 104 for the test personnel to observe, and further, a signal can be sent to the microprocessor through the button module, and the signal is then transmitted to the motor controller through the microprocessor, and the motor controller can control the motor A304 or the motor B603 to work, thereby realizing different performance tests.

[0025] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A diaper high-efficiency performance testing device, comprising a device frame (100), a lifting component (200), a lifting mechanism (300) and a testing plate (400), characterized in that: The device frame (100) is fixedly connected to a detection platform (500), a placement groove (501) is provided in the detection platform (500), and a plurality of groups of holes (502) are provided on the detection platform (500) corresponding to the placement groove (501), the device frame (100) is provided with the lifting mechanism (300), the lifting mechanism (300) comprises a lifting platform A (301) capable of lifting and lowering movement, the lifting platform A (301) is fixedly connected to the detection disk (400), a protruding pressing platform (401) is fixedly connected to the central area of ​​the detection disk (400), a water spraying component (402) is provided on the protruding pressing platform (401), and an air supply component (406) is provided on the detection disk (400) at the periphery of the water spraying component (402); A water supply system (600) is provided on the device frame (100) to match the water spray component (402), an air supply system (700) is provided on the device frame (100) to match the air supply component (406), and an air pressure sensor (410) is also fixedly connected to the detection disk (400); The lifting component (200) is provided on the device frame (100), and the lifting component (200) includes a lifting platform B (201). Power is transmitted between the lifting component (200) and the detection disk (400) via a transmission assembly (800). When the detection disk (400) is lifted or lowered, the lifting platform B (201) can be lifted or lowered under the action of the transmission assembly (800). A pressing frame (900) is fixedly connected to the lifting platform B (201), and a pressing portion (901) is fixedly connected to the inner side of the pressing frame (900) corresponding to the placement groove (501).

2. A diaper high efficiency performance testing device according to claim 1, characterized in that: The lifting mechanism (300) comprises a sliding column A (302), a lead screw A (303), and a motor A (304); the sliding column A (302) is fixedly connected to the device frame (100); a guide platform A (305) is fixedly connected to the detection disk (400) to match the sliding column A (302); the guide platform A (305) is slidably connected to the sliding column A (302); the detection disk (400) is also fixedly connected to the lifting platform A (301); a lead screw seat A is provided on the lifting platform A (301); the lead screw A (303) is threadedly connected to the lead screw seat A; the motor A (304) is fixedly connected to the device frame (100); and the motor A (304) is dynamically connected to the lead screw A (303).

3. A diaper high efficiency performance testing device according to claim 2, characterized in that: The water spray component (402) comprises a spray head (403) and a connecting pipe A (404); a plurality of groups of circular grooves (405) are provided on the protruding pressing platform (401); a plurality of groups of the spray heads (403) are fixedly connected in the circular grooves (405); the plurality of groups of the spray heads (403) are connected via the connecting pipe A (404); and the connecting pipe A (404) is connected to a pipeline of the water supply system (600); The gas supply component (406) comprises a gas discharge nozzle (407) and a connecting pipe B (408); a plurality of gas outlet channels (409) are provided on the detection plate (400) at the periphery of the protruding pressure platform (401); a plurality of gas discharge nozzles (407) are fixedly connected in the gas outlet channels (409); the plurality of gas discharge nozzles (407) are fixedly connected to the connecting pipe B (408); and the connecting pipe B (408) is connected to a pipeline of the gas supply system (700).

4. A diaper high efficiency performance testing device according to claim 3, characterized in that: The water supply system (600) comprises a water storage tank (601), a water pump body (602) and a motor B (603); the water storage tank (601) is fixedly connected to the device frame (100); the integrated frame is fixedly connected to the device frame (100); the water pump body (602) is fixedly connected to the integrated frame; the water inlet of the water pump body (602) is connected to the water storage tank (601) via a water inlet pipe (608); the water outlet of the water pump body (602) is connected to the connecting pipe A (404) via a water outlet pipe (609); the motor B (603) and the pump shaft of the water pump body (602) are connected in power via a power connector A, so that the motor B (603) can provide power for the water pump body (602) to achieve water pumping operation of the water pump body (602); The air supply system (700) comprises an air pump body (701), an air outlet pipe (702) and a power connection piece B. The air pump body (701) is fixedly connected to the integrated frame. The air outlet of the air pump body (701) is connected to the connecting pipe B (408) via the air outlet pipe (702). The motor B (603) is power-connected to the pump shaft of the air pump body (701) via the power connection piece B, so that the motor B (603) can provide power for the air pump body (701) to realize the air extraction operation of the air pump body (701).

5. A diaper high efficiency performance testing device according to claim 4, characterized in that: The power connection member A comprises a first ratchet (604) and a driven gear A (605); the motor B (603) is fixedly connected to a power output main shaft (606); the pump shaft of the water pump body (602) is provided with the first ratchet (604); the driven gear A (605) is fixedly connected to the pump shaft of the water pump body (602) at a power input side of the first ratchet (604); the power output main shaft (606) is fixedly connected to a driving gear (607); the driving gear (607) is meshingly connected to the driven gear A (605); The power connection member B comprises a second ratchet (703) and a driven gear B (704); the second ratchet (703) is provided on the pump shaft of the air pump body (701); the driven gear B (704) is fixedly connected to the pump shaft of the air pump body (701) at the power input side of the second ratchet (703); the driving gear (607) is meshedly connected to the driven gear B (704); When the motor B (603) rotates forward, under the action of the first ratchet (604), the water pump body (602) works, and under the action of the second ratchet (703), the air pump body (701) does not work; when the motor B (603) rotates reversely, under the action of the first ratchet (604), the water pump body (602) does not work, and under the action of the second ratchet (703), the air pump body (701) works.

6. A diaper high efficiency performance testing device according to claim 2, characterized in that: The lifting component (200) comprises a sliding column B (202), a lead screw B (203) and a lead screw seat B; the sliding column B (202) is fixedly connected to the device frame (100); a guide platform B (204) is fixedly connected to the pressing frame (900) to match the sliding column B (202); the guide platform B (204) is slidably connected to the sliding column B (202); the pressing frame (900) is fixedly connected to the lifting platform B (201); a lead screw seat B is provided on the lifting platform B (201); the lead screw B (203) is threadedly connected to the lead screw seat B; power transmission is achieved between the lead screw B (203) and the detection disk (400) via the transmission assembly (800).

7. A diaper high efficiency performance testing device according to claim 6, characterized in that: The transmission assembly (800) comprises a worm (801), a worm wheel (802), a transmission gear (803) and a rack (804); the worm wheel (802) is fixedly connected to the lead screw B (203); the worm (801) is rotatably connected to the device frame (100); the worm (801) is meshingly connected to the worm wheel (802); the transmission gear (803) is fixedly connected to the worm (801); a mounting frame (805) is fixedly connected to the detection disk (400); the rack (804) is fixedly connected to the mounting frame (805); when the detection disk (400) is raised or lowered, the transmission gear (803) can be meshingly connected to the rack (804).

8. The diaper high efficiency performance testing device according to claim 1, characterized in that: A flow guide cover (101) is fixedly connected to the bottom of the detection platform (500) on the device frame (100), a liquid outlet is provided at the bottom of the flow guide cover (101), and a measuring cup (102) is provided on the device frame (100) corresponding to the liquid outlet.

9. A diaper high efficiency performance testing device according to claim 4, characterized in that: A control box (103) is fixedly connected to the device frame (100), a motor controller and a microprocessor are fixedly connected inside the control box (103), a display module (104) and a button module (105) are fixedly connected outside the control box (103), the motor A (304) and the motor B (603) are both signal-connected to the motor controller, the motor controller is signal-connected to the microprocessor, and the display module (104), the button module (105) and the air pressure sensor (410) are all signal-connected to the microprocessor.

10. A method for detecting a diaper high-efficiency performance detection device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: unfold the diaper to be tested and lay it flat in the placement groove, then drive the test plate to descend through the lifting mechanism, and when the test plate descends, under the action of the transmission assembly, the lifting component works first, which makes the pressure frame descend first, and the descending pressure frame can be pressed down on the test table, and the pressing part in the pressure frame presses down and seals the periphery of the diaper, and then the lifting mechanism continues to descend until the test plate descends to the pressing frame, at this time, an air chamber is formed between the diaper and the test plate, and gas is provided to the air supply component through the air supply system, and finally the gas is filled into the air chamber, and the air pressure in the air chamber is detected by the air pressure sensor, so that the air permeability of the diaper can be analyzed, that is, the smaller the air pressure, the better the air permeability, and the higher the air pressure, the poorer the air permeability; Step 2: After the air permeability test is completed, the lifting mechanism can drive the test plate to rise, and then the water supply system provides test water to the water supply components. The test water is sprayed on the water absorption area of ​​the diaper between the water supply components. By observing whether water flows down through the holes, the water absorption can be tested; Step three, when the water absorption test is completed, the test plate can be lowered again. At this time, the protruding pressing platform presses down the water absorption area of ​​the diaper. At this time, observe whether there is water squeezed out, and the re-permeability of the diaper can be tested.

Citation Information

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