CN219038752U - Paper diaper permeability tester - Google Patents
Paper diaper permeability tester Download PDFInfo
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- CN219038752U CN219038752U CN202222933309.9U CN202222933309U CN219038752U CN 219038752 U CN219038752 U CN 219038752U CN 202222933309 U CN202222933309 U CN 202222933309U CN 219038752 U CN219038752 U CN 219038752U
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Abstract
The utility model discloses a paper diaper permeability tester, which comprises a test seat, wherein a lifting device and a moving device are correspondingly arranged on the test seat up and down; a liquid adding module and a pressurizing module are arranged on one side of the lifting device, which is close to the moving device; the mobile device is provided with a sample base, and a force sensor is arranged between the sample base and the mobile device; the sample base can correspond with the liquid feeding module and the pressurizing module respectively under the drive of the moving device, and in the testing process, the force sensor can truly reflect the pressure born by the paper diaper, so that the force sensor can accurately control the action of the lifting device, the accuracy of test data is ensured, an operator only needs to press the start button tester to automatically operate, the degree of automation of the tester is improved, the personnel is not required to record the test data, and the accuracy of the test result is improved.
Description
Technical Field
The utility model belongs to the technical field of test instruments, and particularly relates to a paper diaper permeability tester.
Background
The paper diaper is a common item in daily life, and about the production of the paper diaper, some detection equipment is needed to detect the quality of the paper diaper, and the paper diaper permeability tester is used for measuring the permeability of the paper diaper, the absorption speed, the rewet quantity, the leakage quantity and the like;
when the conventional tester is used for performing rewet test on paper diapers, pressure parameter adjustment is usually adopted for different types of paper diapers, but real-time data feedback is not performed, the actual bearing pressure of the paper diapers is not clear, and errors exist in test results; secondly, the degree of automation of the existing tester is not high, and most of the existing tester adopts a manual water injection mode, so that the testing process is complicated, the labor cost is high, and the inaccurate absorption speed testing result can be caused.
Disclosure of Invention
The utility model aims to provide a diaper permeability tester for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a paper diaper permeability tester comprises a test seat, wherein a lifting device and a moving device are correspondingly arranged on the test seat up and down;
a liquid adding module and a pressurizing module are arranged on one side, close to the moving device, of the lifting device;
the mobile device is provided with a sample base, and a force sensor is arranged between the sample base and the mobile device;
the sample base can be respectively corresponding to the liquid adding module and the pressurizing module under the drive of the moving device.
Further technical scheme, elevating gear includes driving motor one, driving motor one is connected with screw pair one through the belt pulley group transmission, screw pair one is connected with the guide rail board, the guide rail board is connected with liquid feeding module and pressurization module respectively.
Further technical scheme, be equipped with buffer assembly one between guide rail board and the liquid feeding module, buffer assembly one includes reference column and buffer spring, reference column one end and liquid feeding module fixed connection, the other end and guide rail board swing joint, buffer spring cover is established on the reference column to its both ends seal and offset with guide rail board and liquid feeding module.
Further technical scheme, the liquid feeding module includes the liquid feeding seat, liquid feeding seat tip is formed with the liquid outlet, is equipped with two electrodes near the position of liquid outlet, and the liquid that flows from the liquid outlet can get into between two electrodes.
According to a further technical scheme, a buffer structure II which is identical to the buffer component I in structure is arranged between the guide rail plate and the pressurizing module.
Further technical scheme, mobile device includes sharp slip table subassembly, sharp slip table subassembly sliding connection has the bottom plate, be equipped with force sensor on the bottom plate, be connected with the slip table locating plate on the force sensor, be connected with the cross locating rack on the slip table locating plate, the cross locating rack is used for fixed sample base.
Further technical scheme still includes liquid feeding device, liquid feeding device includes peristaltic pump and constant temperature water bath water tank, peristaltic pump goes into the water end and communicates with constant temperature water bath water tank through the water pipe, peristaltic pump goes out the water end and communicates with the liquid feeding module through the water pipe.
According to a further technical scheme, a U-shaped test position is arranged on the sample base, and the shape of the liquid adding module and the shape of the pressurizing module are adapted to the shape of the test position.
The utility model has the beneficial effects that:
in the test process, the force sensor can truly reflect the pressure born by the paper diaper, so that the action of the lifting device can be accurately controlled through the force sensor, the accuracy of test data is ensured, in addition, manual operation is not needed in the test process for adding water, a simplified working procedure is realized, an operator only needs to press a start button tester to automatically operate, and when test items are switched, only the simple operation of manually placing the water absorbing paper is needed, so that the automation degree of the tester is improved, no personnel is needed to record the test data, and the accuracy of test results is improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
Fig. 1: front view of the present utility model.
Fig. 2: the utility model is a cross-sectional view.
Fig. 3: an enlarged view of the portion A of the present utility model.
Fig. 4: the lifting device structure of the utility model is shown in the figure.
Fig. 5: the utility model relates to a liquid adding module section structure diagram.
Reference numerals: 1-test seat, 2-elevating gear, 21-driving motor, 22-belt pulley group, 23-screw pair, 24-guide rail board, 25-buffer assembly, 251-reference column, 252-buffer spring, 26-buffer structure two, 3-mobile device, 31-straight line slip table subassembly, 32-bottom plate, 33-slip table locating plate, 34-cross locating rack, 4-liquid feeding module, 41-liquid feeding seat, 42-liquid outlet, 43-electrode, 5-pressurization module, 6-sample base, 7-force transducer, 81-peristaltic pump, 82-constant temperature water bath tank, 9-balance of weighing.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Please refer to fig. 1-5;
the paper diaper permeability tester can realize full-automatic operation, has the effects of information feedback, high test precision and the like, and particularly comprises a test seat 1, wherein a lifting device 2 and a moving device 3 are correspondingly arranged on the test seat 1 up and down; a liquid adding module 4 and a pressurizing module 5 are arranged on one side, close to the moving device 3, of the lifting device 2, a sample base 6 is arranged on the moving device 3, and a force sensor 7 is arranged between the sample base 6 and the moving device 3; the force sensor 7 in this embodiment is electrically connected to a controller in the device;
when the paper diaper to be tested is used, firstly, the paper diaper to be tested is placed on the sample base 6, then the tester is started, under the drive of the moving device 3, the sample base 6 is firstly moved below the liquid adding module 4, then the liquid adding module 4 is driven by the lifting device 2 to move towards the direction of the sample base 6, and finally the liquid adding module 4 is contacted with the paper diaper, the action stroke of the liquid adding module 4 is controlled by the force sensor 7, the force applied by the liquid adding module 4 to the paper diaper is transferred to the force sensor 7, when the pressure obtained by the force sensor 7 is equal to a preset value, the lifting device 2 stops moving, and the liquid adding module 4 releases the absorption speed of the liquid test paper diaper;
after the absorption speed test is finished, the lifting device 2 drives the liquid adding module 4 to rise, the moving device 3 drives the sample base 6 to move out, a certain number of layers of absorbent paper are placed on the paper diaper, then the sample base 6 corresponds to the pressurizing module 5 under the driving of the moving device 3, the pressurizing module 5 moves towards the sample base 6 and applies pressure to the paper diaper under the driving of the lifting device 2, the action stroke of the pressurizing module 5 is controlled by the force sensor 7, the force applied by the pressurizing module 5 to the paper diaper is transferred to the force sensor 7, when the pressure acquired by the force sensor 7 is equal to a preset numerical value, the lifting device 2 stops acting, and the quality increase of the absorbent paper in a set time under a certain pressure represents the rewet amount of the paper diaper;
in the test process, the force sensor 7 can truly reflect the pressure born by the paper diaper, so that the action of the lifting device 2 can be accurately controlled through the force sensor 7, the accuracy of test data is ensured, in addition, manual operation is not needed in the test process to add water, a simplified working procedure is realized, an operator only needs to press a start button tester to automatically operate, and when a test item is switched, only the simple operation of manually placing the water absorbing paper is needed, the automation degree of the tester is improved, no personnel is needed to record the test data, and the accuracy of a test result is improved.
In addition, in the process of applying pressure, the data acquired by the force sensor can be converted by the controller and displayed in the display, so that information feedback is realized, an operator can see the data information in real time, and the test pressure is ensured to be correct.
In this embodiment, the test sample base 6 is provided with a U-shaped test site, and the shapes of the liquid adding module 4 and the pressurizing module 5 are adapted to the test site.
In this embodiment, the moving device 3 has a portion extending outwards, which does not correspond to the pressurizing module 5 and the liquid adding module 4, and forms a sample replacing position, so that a worker can conveniently replace a material or add absorbent paper, further, the moving device 3 includes a linear sliding table assembly 31, the linear sliding table assembly 31 is slidably connected with a bottom plate 32, a force sensor 7 is disposed on the bottom plate 32, a sliding table positioning plate 33 is connected to the force sensor 7, a cross positioning frame 34 is connected to the sliding table positioning plate 33, the cross positioning frame 34 is used for fixing the sample base 6, and a driving motor two and a screw pair two may be disposed in the linear sliding table assembly 31, and the sample base 6 can be accurately shuttled between the sample replacing position, the test absorption speed position (corresponding to the liquid adding module 4) and the rewet test position (corresponding to the pressurizing module 5) under the driving of the driving motor two and the screw pair two.
Further, an optocoupler detection switch can be further arranged on the moving device 3, so that the moving position of the sample base 6 can be accurately positioned.
In this embodiment, the filling device 8 fills a certain volume of physiological saline into the standard test filling module 4, and the automatic timer device records the time from the start of filling until the sample completely absorbs physiological saline. Each sample is added with liquid twice, and the absorption speed of the sample is respectively represented by the time of the two absorption times; the specific absorption speed and time test mode is as follows: the liquid adding module 4 comprises a liquid adding seat 41, a liquid adding channel is formed in the liquid adding seat 41, a liquid outlet 42 is formed in the side wall of the liquid adding seat, and two electrodes 43 are arranged at positions close to the liquid outlet 42; when the disposable diaper is used, the end part of the liquid adding module 4 is in contact with the diaper, then normal saline flows out from the liquid outlet 42, a part of the normal saline flows into the space between the two electrodes 43, so that the two electrodes 43 are conducted, the system starts timing at the instant of conduction, after the diaper absorbs all the normal saline, the two electrodes 43 are disconnected, the system stops timing, the starting and ending of timing are realized by utilizing the conduction principle of the electrodes 43, the automatic test is realized, and the accuracy of a test result is higher.
In this embodiment, the lifting device 2 includes a first driving motor 21, the first driving motor 21 is connected with a first screw pair 23 through a belt pulley set 22, the first screw pair 23 is connected with a guide rail plate 24, the guide rail plate 24 is respectively connected with the liquid adding module 4 and the pressurizing module 5, and the lifting motion can be more finely adjusted through the cooperation of the first driving motor 21 and the first screw pair 23.
Further, a first buffer component 25 is arranged between the guide rail plate 24 and the liquid adding module 4, the first buffer component 25 comprises a positioning column 251 and a buffer spring 252, one end of the positioning column 251 is fixedly connected with the liquid adding module 4, the other end of the positioning column is movably connected with the guide rail plate 24, the buffer spring 252 is sleeved on the positioning column 251, two ends of the buffer spring 252 are closed and propped against the guide rail plate 24 and the liquid adding module 4, and a second buffer structure 26 with the same structure as the first buffer component 25 is arranged between the guide rail plate 24 and the pressurizing module 5; during the test, the buffer spring 252 can ensure that the whole pressurizing process is performed slowly, and the force sensor 7 can be effectively protected from impact.
In this embodiment, the device further comprises a liquid adding device 8, the liquid adding device 8 comprises a peristaltic pump 81 and a constant-temperature water bath tank 82, the water inlet end of the peristaltic pump 81 is communicated with the constant-temperature water bath tank 82 through a water pipe, the water outlet end of the peristaltic pump 81 is communicated with the liquid adding module 4 through a water pipe, and in the testing process, the liquid adding amount and the flow rate are controlled by the peristaltic pump 81; a weighing balance 9 is also included for recording data of the absorbent paper.
Based on the embodiment, the tester can realize multi-station synchronous testing by combining a plurality of testers.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a diaper permeability tester, includes test seat (1), its characterized in that: the lifting device (2) and the moving device (3) are correspondingly arranged on the test seat (1) up and down;
a liquid adding module (4) and a pressurizing module (5) are arranged on one side, close to the moving device (3), of the lifting device (2);
a sample base (6) is arranged on the moving device (3), and a force sensor (7) is arranged between the sample base (6) and the moving device (3);
the sample base (6) can be respectively corresponding to the liquid adding module (4) and the pressurizing module (5) under the drive of the moving device (3).
2. The diaper permeability tester according to claim 1, wherein: the lifting device (2) comprises a first driving motor (21), the first driving motor (21) is connected with a first screw pair (23) through a belt pulley group (22) in a transmission mode, the first screw pair (23) is connected with a guide rail plate (24), and the guide rail plate (24) is connected with the liquid adding module (4) and the pressurizing module (5) respectively.
3. The diaper permeability tester according to claim 2, wherein: the guide rail plate (24) and the liquid adding module (4) are provided with a buffer assembly I (25), the buffer assembly I (25) comprises a positioning column (251) and a buffer spring (252), one end of the positioning column (251) is fixedly connected with the liquid adding module (4), the other end of the positioning column is movably connected with the guide rail plate (24), the buffer spring (252) is sleeved on the positioning column (251), and two ends of the buffer spring are sealed against the guide rail plate (24) and the liquid adding module (4).
4. The diaper permeability tester according to claim 1, wherein: the liquid adding module (4) comprises a liquid adding seat (41), a liquid outlet (42) is formed at the end part of the liquid adding seat (41), two electrodes (43) are arranged at positions close to the liquid outlet (42), and liquid flowing out from the liquid outlet (42) can enter between the two electrodes (43).
5. A diaper permeability tester according to claim 3, characterized in that: and a buffer structure II (26) with the same structure as the buffer component I (25) is arranged between the guide rail plate (24) and the pressurizing module (5).
6. The diaper permeability tester according to claim 1, wherein: the moving device (3) comprises a linear sliding table assembly (31), the linear sliding table assembly (31) is connected with a bottom plate (32) in a sliding mode, a force sensor (7) is arranged on the bottom plate (32), a sliding table locating plate (33) is connected to the force sensor (7), a cross locating frame (34) is connected to the sliding table locating plate (33), and the cross locating frame (34) is used for fixing a sample base (6).
7. The diaper permeability tester according to claim 1, wherein: the water feeding device comprises a peristaltic pump (81) and a constant-temperature water bath water tank (82), wherein the water inlet end of the peristaltic pump (81) is communicated with the constant-temperature water bath water tank (82) through a water pipe, and the water outlet end of the peristaltic pump (81) is communicated with the liquid feeding module (4) through a water pipe.
8. The diaper permeability tester according to claim 1, wherein: the test sample base (6) is provided with a U-shaped test position, and the shapes of the liquid adding module (4) and the pressurizing module (5) are adapted to the test position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222933309.9U CN219038752U (en) | 2022-11-04 | 2022-11-04 | Paper diaper permeability tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222933309.9U CN219038752U (en) | 2022-11-04 | 2022-11-04 | Paper diaper permeability tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219038752U true CN219038752U (en) | 2023-05-16 |
Family
ID=86274171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222933309.9U Active CN219038752U (en) | 2022-11-04 | 2022-11-04 | Paper diaper permeability tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219038752U (en) |
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2022
- 2022-11-04 CN CN202222933309.9U patent/CN219038752U/en active Active
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