CN210119412U - Device for testing liquid suction capacity of product - Google Patents
Device for testing liquid suction capacity of product Download PDFInfo
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- CN210119412U CN210119412U CN201920775997.6U CN201920775997U CN210119412U CN 210119412 U CN210119412 U CN 210119412U CN 201920775997 U CN201920775997 U CN 201920775997U CN 210119412 U CN210119412 U CN 210119412U
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Abstract
The utility model relates to a product performance tests technical field, discloses a device of test product imbibition ability. The device comprises a shell, a bearing part, a weighing mechanism and a liquid container; wherein, a liquid storage container and a liquid outlet mechanism are arranged in the shell; the bearing part is arranged separately from the shell and comprises an arc-shaped surface used for bearing a product to be tested, and the liquid outlet mechanism is configured to guide liquid in the liquid storage container to the product to be tested; the weighing mechanism is connected with the bearing part; the liquid container is arranged at the liquid outlet end of the bearing part and is used for containing liquid overflowing from the bearing part. The utility model provides a pair of device of test product imbibition ability sets the arcwall face into through with the bearing part, and the bending state when simulating the product and using makes the experimental measured value more be close to the true value, provides the theoretical foundation for the performance improvement of product.
Description
Technical Field
The utility model relates to a product performance tests technical field, especially relates to a device of test product imbibition ability.
Background
The liquid absorption capacity is one of the core indexes of products such as sanitary towels, diaper pants and the like, the existing test method is to completely immerse the sanitary towels and the diaper into test liquid, after a certain time, the weights before and after the test are measured and recorded, the difference value of the weights indicates the strength of the water absorption capacity, the larger the difference value is, the more the water absorbed by the products is, the strong liquid absorption capacity is indicated, otherwise, the weak liquid absorption capacity is indicated. However, the sanitary napkin or diaper is in a bent state when in use, the liquid inside the sanitary napkin or diaper tends to move downwards under the action of gravity, and the testing device cannot simulate the use scene of the product under human body, and cannot judge the liquid absorption capacity of the product under the scene, so that the deviation between the test result and the actual use result of the product exists, and the further improvement of the product is not facilitated.
SUMMERY OF THE UTILITY MODEL
Based on above, an object of the utility model is to provide a device of test product imbibition ability to solve testing arrangement and can not simulate the scene of product under human use, can't judge the imbibition ability of product under this scene, there is the deviation in the experimental test result and the actual result that lead to the product, be unfavorable for further improvement scheduling problem of product.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an apparatus for testing the liquid absorbing capacity of a product comprising:
the liquid storage container and the liquid outlet mechanism are arranged in the shell;
the bearing part is arranged separately from the shell and comprises an arc-shaped surface used for bearing a to-be-tested product, and the liquid outlet mechanism is configured to guide liquid in the liquid storage container to the to-be-tested product;
the weighing mechanism is connected with the bearing part; and
and the liquid container is arranged at the liquid outlet end of the bearing part and is used for containing liquid overflowing from the bearing part.
Preferably, the liquid outlet mechanism comprises a liquid pump, and the liquid pump is communicated with the liquid storage container through a first liquid conveying pipe.
Preferably, the liquid outlet mechanism further comprises a nozzle, the liquid pump is connected with the nozzle through a second liquid conveying pipe, and a liquid outlet of the nozzle faces the arc-shaped surface.
Preferably, the flow rate of the liquid sprayed out of the nozzle is 10-20 ml/s.
Preferably, the arc surface is a quarter concave arc surface.
Preferably, the radius of the concave arc surface is 100-300 mm.
Preferably, an infrared sensor is arranged below the liquid outlet end of the bearing part, and the infrared sensor is configured to sense liquid flowing to the liquid container.
Preferably, a heating device is further arranged in the housing and used for heating the liquid in the liquid storage container.
Preferably, the housing is provided with a control panel and a display screen.
The utility model has the advantages that:
the utility model provides a pair of test product imbibition ability's device through setting the curved state that the arcwall face comes the simulation product to use with the bearing part, makes experimental measured value more be close to the true value, has more reference value and convincing power, provides the theoretical foundation for the performance improvement of product.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for testing liquid absorbing capacity of a product according to an embodiment of the present invention.
In the figure:
1-a housing; 2-liquid storage container; 3-a liquid outlet mechanism; 31-a first infusion tube; 32-a second infusion tube; 4-a power supply; 5-a carrier; 6-a weighing mechanism; 7-liquid container; 8-infrared sensor.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will make a further detailed description of the technical solutions of the embodiments of the present invention with reference to the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a device for testing liquid absorption capacity of a product, which can be used for testing the water absorption capacity of products such as sanitary napkins and diapers, and the device includes a housing 1, a bearing portion 5, a weighing mechanism 6 and a liquid container 7, wherein the interior of the housing 1 is provided with the liquid container 2, the liquid outlet mechanism 3 and a power source 4 from top to bottom, and the power source 4 provides electric quantity for each electric instrument, and can also be connected to an external power source through a connection line to supply power to each electric instrument. The bearing part 5 is arranged separately from the shell 1, the bearing part 5 comprises an arc-shaped surface, the arc-shaped surface is used for bearing a product to be tested, and the liquid outlet mechanism 3 is configured to guide liquid in the liquid storage container 2 onto the product to be tested. A weighing mechanism 6 is connected to the carrier part 5 for supporting the carrier part 5 on the one hand and for measuring the total weight of the carrier part 5 and the product placed on the carrier part 5 on the other hand, preferably the weighing mechanism 6 is arranged inside the housing 1. The liquid container 7 is arranged at the liquid outlet end of the bearing part 5 and is used for containing liquid overflowing from the bearing part 5. Preferably, a controller can be arranged in the housing 1, and the liquid outlet mechanism 3, the power supply 4 and the weighing mechanism 6 are all electrically connected with the controller. The controller can select a singlechip control system to complete a control instruction and control the running states of the liquid outlet mechanism 3 and the weighing mechanism 6; the models and internal circuits of the singlechip, the liquid outlet mechanism 3 and the weighing mechanism 6 and the electric connection mode among the models and the internal circuits are the prior art in the field, and are not described again.
In the prior art, the bearing parts for supporting products such as sanitary towels, diapers and the like are horizontally arranged, the products are matched with the contours of human body parts when in use and are in a bent state, and liquid absorbed in the products has a downward movement tendency under the action of gravity. The utility model discloses set bearing part 5 to the arcwall face, state when the simulation product uses makes the experimental measured value more be close to the true value, more has reference value and persuasion, provides the theoretical foundation for the performance improvement of product.
In this embodiment, the liquid outlet mechanism 3 includes a liquid pump, the liquid pump is communicated with the liquid storage container 2 through a first liquid conveying pipe 31, liquid in the liquid storage container 2 can be extracted, and the extracted liquid is guided to a product to be measured through the liquid pump and a second liquid conveying pipe 32. Preferably, the free end of the second infusion tube 32 is connected to a nozzle, the outlet of which is directed towards the arc-shaped surface. Further, the liquid discharge amount of the liquid pump can be adjusted, or a flow valve is arranged between the second liquid conveying pipe 32 and the nozzle to control the flow rate of the liquid sprayed out of the nozzle, and the flow rate of the liquid sprayed out of the nozzle can be selected from 10 ml/s to 20 ml/s. It should be noted that the flow of the discharged liquid from the liquid outlet mechanism 3 can affect the test time and the measurement result, and if the flow of the discharged liquid is too small, the test time is long, and the efficiency is low; if the discharge flow is too large, the liquid will enter the liquid container 7 directly and not be absorbed by the product, resulting in a smaller measurement result.
Because the contour of the human body part is irregular, in order to obtain a generally applicable rule, the specific shape of the arc surface needs to be optimized, a quarter of the concave arc surface is preferred, the radius of the concave arc surface is 100-300mm, and in the embodiment, the radius of the concave arc surface is 150 mm.
In the test process, when the liquid is found to drop into the liquid container 7, the test is finished, and the measurement result of the weighing mechanism 6 is recorded; further, in order to eliminate errors caused by human factors, an infrared sensor 8 is arranged below the liquid outlet end of the bearing part 5, and the infrared sensor 8 is configured to sense the liquid flowing to the liquid container 7. In this embodiment, the infrared sensor 8 may be optionally electrically connected to the controller. When the infrared sensor 8 detects that liquid passes through, a signal is sent to the controller, the controller closes the liquid pump and stops discharging the liquid to the arc-shaped surface. The infrared sensor 8 may be mounted on the inner side wall of the liquid container 7 or on the housing 1, depending on the actual situation, and is not particularly limited herein.
Considering that the product absorbs liquid in the human body, the liquid absorption capacity of the product has a certain relation with the temperature. In order to simulate the actual use scene of the product, a heating device is further arranged in the shell 1, and the heating device comprises a heating pipe and a thermostat and is used for heating the liquid in the liquid storage container 2. In general, the temperature of the liquid is kept at 23 +/-1 ℃, and can be adjusted according to actual requirements.
In order to facilitate the operation of the device by a tester and observe the measurement result in real time, a control panel and a display screen are arranged on the shell 1, and the control panel and the display screen can be selected to be electrically connected with the controller. The control panel can be provided with a start key, a pause key, a temperature adjusting key, a flow adjusting key and the like, and a tester can control the start and stop of the liquid pump, the power supply 4 and the heating device by operating the control panel to control the working states of the liquid pump and the heating device, such as the liquid discharge flow of the liquid pump and the heating temperature of the heating device. The display screen can show the measurement result of structure of weighing, flowing back flow size and liquid temperature isoparametric in real time, makes things convenient for the experimenter to observe the test result.
The working process of the device for testing the liquid absorbing capacity of the product provided by the embodiment is as follows:
firstly, a product to be measured is placed on an arc-shaped surface, the control panel is operated to enable the weighing mechanism 6 to return to zero, a start key on the control panel is pressed, the liquid pump starts to work, liquid in the liquid storage container 2 is led to the product to be measured, after the test lasts for a period of time, when the infrared sensor 8 detects that the liquid passes through, a signal is sent to the controller, the controller closes the liquid pump, the liquid is stopped to be discharged to the product to be measured, and the measurement parameter of the weighing mechanism 6 displayed on the display screen at the moment is the weight of the product absorbing the liquid.
The utility model discloses a device of foretell test product imbibition ability can simulate the state of product when human use, makes the experimental measured value more be close to the true value, more has reference value and persuasion, provides the theoretical foundation for the performance improvement of product.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. An apparatus for testing the liquid absorbing capacity of a product, comprising:
the device comprises a shell (1), a liquid storage container (2) and a liquid outlet mechanism (3) are arranged in the shell;
the liquid outlet mechanism (3) is configured to guide liquid in the liquid storage container (2) onto the to-be-tested product;
a weighing mechanism (6) connected with the bearing part (5); and
and the liquid container (7) is arranged at the liquid outlet end of the bearing part (5) and is used for containing liquid overflowing from the bearing part (5).
2. The device for testing the pipetting capability of a product according to claim 1 wherein the pipetting mechanism (3) comprises a liquid pump connected to the reservoir (2) by a first liquid line (31).
3. The device for testing the liquid absorbing capacity of a product according to claim 2, wherein the liquid outlet mechanism (3) further comprises a nozzle, the liquid pump is connected with the nozzle through a second liquid conveying pipe (32), and the liquid outlet of the nozzle faces the arc-shaped surface.
4. The apparatus for testing product wicking capability of claim 3 wherein the nozzle emits a flow of liquid of 10 to 20 ml/s.
5. The apparatus for testing wicking ability of a product of claim 1 wherein the arcuate surface is a quarter concave circular arc.
6. The apparatus for testing liquid absorbing capability of a product as claimed in claim 5, wherein the radius of the concave circular arc surface is 100-300 mm.
7. The device for testing the liquid absorbing capacity of a product according to claim 1, wherein an infrared sensor (8) is arranged below the liquid outlet end of the bearing part (5), and the infrared sensor (8) is configured to sense the liquid flowing to the liquid container (7).
8. The device for testing the wicking capacity of a product according to claim 1, wherein a heating device is further provided in the housing (1) for heating the liquid in the reservoir (2).
9. The device for testing the wicking ability of a product according to any one of claims 1-8, characterized in that the housing (1) is provided with a control panel and a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775997.6U CN210119412U (en) | 2019-05-27 | 2019-05-27 | Device for testing liquid suction capacity of product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775997.6U CN210119412U (en) | 2019-05-27 | 2019-05-27 | Device for testing liquid suction capacity of product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210119412U true CN210119412U (en) | 2020-02-28 |
Family
ID=69614871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920775997.6U Active CN210119412U (en) | 2019-05-27 | 2019-05-27 | Device for testing liquid suction capacity of product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210119412U (en) |
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2019
- 2019-05-27 CN CN201920775997.6U patent/CN210119412U/en active Active
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