Mask moisture evaporation rate experimental device

Abstract

The utility model discloses a facial mask moisture evaporation rate experimental device, relates to the facial mask technical field, the facial mask moisture evaporation rate experimental device comprises a box body, the top of the box body is rotatingly connected with a disc through a driving mechanism, the bottom end of the disc is provided with a tension tester, the bottom end of the tension tester is clamped and connected with a spacing ring, and the spacing ring is connected with the top of the box body. Protective frames are connected to the middles of the inner walls of the two sides of the box body, heating rods are arranged in the protective frames, a semiconductor refrigerator is arranged on one side of the top end of the box body, the refrigerating end of the semiconductor refrigerator is located in the box body, and a temperature controller is arranged on one side of the inner wall of the top end of the box body; the device has the beneficial effects that the moisture evaporation capacity of the mask is judged through the matching of the tension tester and the limiting ring, and the temperature in the box body is changed through the matching of the heating rod, the semiconductor cooler and the temperature controller, so that the moisture evaporation rate of the mask can be detected at different temperatures, and the influence of the temperature on the moisture evaporation rate of the mask can be researched.

Description

Technical Field

[0001] The utility model relates to a water evaporation rate experimental device, in particular to a facial mask water evaporation rate experimental device, belonging to the facial mask technical field. Background Art

[0002] Evaporation refers to the amount of water that evaporates and disperses into the air within a certain period of time. Factors that affect the speed of evaporation include temperature, humidity, surface area of ​​the liquid, air flow on the surface of the liquid, etc. Among them, temperature is the main factor affecting the speed of evaporation. The higher the temperature, the faster the evaporation rate. In the process of mask testing, it is necessary to use a moisture evaporation rate experimental device to test the moisture of the mask.

[0003] Among them, the "water evaporation rate detector" disclosed in the application number "CN202311225880.8" is also an increasingly mature technology, including a bottom shell, a middle shell is fixedly connected to the upper rear end of the bottom shell, an upper shell is fixedly connected to the upper end of the middle shell, a support seat is fixedly connected to the middle front end of the upper shell, a number of infusion mechanisms are installed in the support seat, a number of liquid adding mechanisms are arranged at the front lower end of the upper shell, the upper end of the bottom shell is fixedly connected to the upper panel of the bottom shell, a number of clamping mechanisms are fixedly connected to the middle upper end of the upper panel of the bottom shell, samples are clamped and installed on the clamping mechanisms, and the lower end of the bottom shell is fixedly connected to the bottom plate of the bottom shell. The water evaporation rate detector of the present invention has ten independently controllable workstations, which can monitor in real time without interfering with each other, improve detection efficiency, replace manual operation, realize automatic and accurate dripping, and is suitable for wide application. After further searching, the "water evaporation rate tester" disclosed in the application number "CN201410779448.8" includes a base with a substrate; a central axis rotatably mounted on the substrate; a sample rack turntable rotatably mounted on the central axis; a sample rack fixed on the sample rack turntable, each sample rack including a vertical Two support columns and a sample hanging rod for hanging samples are installed vertically to the sample rack turntable, and the upper ends of the two support columns are provided with a first recess for carrying the two ends of the sample hanging rod; a weighing device located above the sample rack, the weighing device includes two U-shaped hooks, and the tops of the two U-shaped hooks are provided with a second recess for receiving the sample hanging rod for weighing; a lifting device for lifting the sample rack turntable, when the sample rack turntable descends toward the base plate, the sample hanging rod is transferred from the support column to the U-shaped hook for weighing; when the sample rack turntable rises relative to the base plate, the support column receives the sample hanging rod from the U-shaped hook. The water evaporation rate tester can automatically weigh and improve the accuracy and reliability of the test results.

[0004] However, the above method still has the following defects in actual use: the evaporation of mask moisture is affected by temperature, it is inconvenient to change the temperature, and it is difficult to detect the evaporation rate of mask moisture at different temperatures. Therefore, the utility model provides a mask moisture evaporation rate experimental device. Utility Model Content

[0005] The utility model aims to provide a facial mask moisture evaporation rate experimental device to solve the problem in the above background technology that it is difficult to detect the evaporation rate of facial mask moisture at different temperatures.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a facial mask moisture evaporation rate experimental device, comprising a box body, the top of the box body is rotatably connected to a disc through a driving mechanism, the bottom end of the disc is provided with a tensile tester, the bottom end of the tensile tester is engaged and connected with a limiting ring, the middle of the inner walls on both sides of the box body are connected with a protective frame, a heating rod is provided inside the protective frame, a semiconductor refrigerator is provided on one side of the top end of the box body, the cooling end of the semiconductor refrigerator is located inside the box body, a temperature controller is provided on one side of the inner wall of the top end of the box body, and the semiconductor refrigerator and the heating rod are electrically connected to a power supply through the temperature controller.

[0007] As a preferred technical solution of the utility model, a protective plate is connected to one side of the protective frame by bolts, and a mesh plate is connected to the middle of the protective plate.

[0008] As a preferred technical solution of the utility model, a timer is provided on the top of the disc, and the tensile tester is electrically connected to a power source through the timer.

[0009] As a preferred technical solution of the utility model, the bottom end of the disc is connected to a connecting frame, the top end of the tensile tester is connected to a connecting plate, the connecting plate is inserted into the interior of the connecting frame, both sides of the bottom end of the connecting frame are threadedly connected with screws, both sides of the bottom end of the connecting plate are provided with threaded holes, the top end of the screw passes through the bottom end of the connecting frame and is threadedly connected to the threaded holes.

[0010] As a preferred technical solution of the utility model, the top end of the limit ring is connected to a connecting block, the bottom end of the tensile tester is connected to a hook, the connecting block is plugged into the hook, and a clamp is provided on the inner side of the limit ring.

[0011] As a preferred technical solution of the utility model, the front of the box body is connected to a box door via a hinge, an observation window is provided in the middle of the box door, and a handle is connected to one side of the middle of the front of the box door.

[0012] As a preferred technical solution of the utility model, the driving mechanism includes a rotating column and a fixed seat, the rotating column is rotatably connected to the middle part of the box body through a bearing, the middle part of the disc is connected to the top of the rotating column, the bottom of the rotating column is connected to the second bevel gear, the fixed seat is arranged on one side of the inner wall of the bottom end of the box body, the top of the fixed seat is rotatably connected to a rotating shaft through a bearing, one end of the rotating shaft is connected to the first bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0013] As a preferred technical solution of the utility model, a driving motor is provided on one side of the inner wall of the bottom end of the box body, and a transmission shaft of the driving motor is connected to the other end of the rotating shaft.

[0014] Compared with the related art, the facial mask water evaporation rate experimental device provided by the utility model has the following beneficial effects:

[0015] Through the cooperation of the tensile tester and the limit ring, the mask is limited and its weight is detected to determine the amount of water evaporation. Through the cooperation of the heating rod, semiconductor refrigerator and temperature controller, the temperature inside the box is changed. The evaporation rate of the mask water at different temperatures can be detected to study the influence of temperature on the evaporation rate of the mask water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the protection frame of the utility model;

[0019] Figure 4 The figure is a schematic diagram of the explosion structure of the tensile tester of the utility model.

[0020] In the figure: 1. box body; 2. temperature controller; 3. disc; 4. driving mechanism; 5. tensile tester; 6. limit ring; 7. protective frame; 8. heating rod; 9. semiconductor refrigerator; 10. protective plate; 11. mesh plate; 12. timer; 13. connecting frame; 14. screw; 15. threaded hole; 16. connecting block; 17. hook; 18. box door; 19. observation window; 20. handle; 21. connecting plate; 22. clamp; 401. rotating column; 402. second bevel gear; 403. fixed seat; 404. rotating shaft; 405. first bevel gear; 406. driving motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figure 1-4 The utility model provides a facial mask moisture evaporation rate experimental device, including a box body 1, the top of the box body 1 is rotatably connected with a disc 3 through a driving mechanism 4, the bottom end of the disc 3 is fixedly provided with a tension tester 5, a plurality of tension testers 5 are provided, and are equidistantly arranged at the bottom end of the disc 3, the bottom end of the tension tester 5 is snap-connected with a limit ring 6, and the facial mask is limited by the limit ring 6, the middle of the inner wall on both sides of the box body 1 is fixedly connected with a protective frame 7, the inside of the protective frame 7 is fixedly provided with a heating rod 8, and the heating rod 8 is provided with a plurality of equidistantly arranged. The heating rod 8 is arranged inside the two protection frames 7, and can heat the inside of the box body 1 to increase the temperature. A semiconductor refrigerator 9 is fixedly arranged on one side of the top of the box body 1, and the cooling end of the semiconductor refrigerator 9 is located inside the box body 1. The semiconductor refrigerator 9 can reduce the internal temperature of the box body 1. A temperature controller 2 is fixedly arranged on one side of the inner wall of the top of the box body 1. The semiconductor refrigerator 9 and the heating rod 8 are both electrically connected to the power supply through the temperature controller 2. The temperature controller 2 is convenient for controlling the switches of the semiconductor refrigerator 9 and the heating rod 8 according to the internal temperature of the box body 1;

[0023] A protective plate 10 is fixedly connected to one side of the protective frame 7 by bolts, and a mesh plate 11 is fixedly connected to the middle of the protective plate 10. The protective plate 10 prevents foreign matter from entering the protective frame 7 and prevents the heating rod 8 from being damaged.

[0024] A timer 12 is fixedly provided at the top of the disc 3. A plurality of timers 12 are provided and are arranged at equal distances at the top of the disc 3. The tensile tester 5 is electrically connected to the power supply through the timer 12. The timer 12 is convenient for recording the detection data of the tensile tester 5 at different times.

[0025] The bottom end of the disc 3 is fixedly connected with a connecting frame 13, and a plurality of connecting frames 13 are provided, which are equidistantly arranged at the bottom end of the disc 3. The top end of the tensile tester 5 is fixedly connected with a connecting plate 21, which is inserted into the inside of the connecting frame 13. The two sides of the bottom end of the connecting frame 13 are threadedly connected with screws 14, and the two sides of the bottom end of the connecting plate 21 are provided with threaded holes 15. The top end of the screw 14 passes through the bottom end of the connecting frame 13 and is threadedly connected with the threaded holes 15. By rotating the screw 14, the connecting plate 21 can be fixed inside the connecting frame 13, so that the tensile tester 5 can be easily disassembled and assembled for maintenance;

[0026] The top of the limiting ring 6 is fixedly connected with a connecting block 16, and the bottom of the tensile tester 5 is fixedly connected with a hook 17. The connecting block 16 is plugged with the hook 17. Through the cooperation of the connecting block 16 and the hook 17, the limiting ring 6 is conveniently clamped on the bottom of the tensile tester 5. A clamp 22 is provided on the inner side of the limiting ring 6. A plurality of clamps 22 are provided, which are equidistantly arranged on the inner side of the limiting ring 6. The plurality of clamps 22 enable the mask to be unfolded and fixed, so as to avoid affecting the evaporation rate of water due to different surface areas of the mask.

[0027] The front of the box body 1 is connected to a box door 18 through a hinge, and an observation window 19 is fixedly provided in the middle of the box door 18. A handle 20 is fixedly connected to one side of the middle of the front of the box door 18, and the evaporation of the water in the mask can be easily observed through the observation window 19;

[0028] Specifically, the mask is first limited inside the limiting ring 6, and then the box door 18 is closed, and the internal temperature of the box 1 is detected by the temperature controller 2. When it is necessary to measure the water evaporation rate at a higher temperature, the value of the temperature controller 2 is set so that the temperature controller 2 controls the heating rod 8 to turn on and increase the internal temperature of the box 1. When it is necessary to measure the water evaporation rate at a lower temperature, the value of the temperature controller 2 is set so that the semiconductor refrigerator 9 is started and the internal temperature of the box 1 is lowered, thereby facilitating the detection of the water evaporation rate of the mask at different temperatures. Example

[0029] The driving mechanism 4 includes a rotating column 401 and a fixed seat 403. The rotating column 401 is rotatably connected to the middle part of the box body 1 through a bearing. The middle part of the disc 3 is fixedly connected to the top of the rotating column 401. The bottom of the rotating column 401 is fixedly connected to the second bevel gear 402. The fixed seat 403 is fixedly arranged on one side of the inner wall of the bottom end of the box body 1. The top of the fixed seat 403 is rotatably connected to the rotating shaft 404 through a bearing. One end of the rotating shaft 404 is fixedly connected to the first bevel gear 405. The first bevel gear 405 is meshed with the second bevel gear 402. Under the meshing cooperation of the first bevel gear 405 and the second bevel gear 402, the rotating column 401 drives the disc 3 to rotate, so that multiple tensile testers 5 can be turned to the front in sequence to fix the facial mask;

[0030] A driving motor 406 is fixedly provided on one side of the inner wall at the bottom end of the box body 1, and a transmission shaft of the driving motor 406 is fixedly connected to the other end of the rotating shaft 404. The driving motor 406 is started to provide power for the rotating shaft 404;

[0031] Specifically, first start the driving motor 406 to rotate the rotating shaft 404, driving the first bevel gear 405 to rotate, and under the meshing cooperation of the first bevel gear 405 and the second bevel gear 402, the rotating column 401 is rotated, driving the disk 3 to rotate, and multiple tensile testers 5 are rotated to the front in turn, so that the staff can fix the mask on the tensile tester 5.

[0032] When in use, first put the mask into the limiting ring 6, unfold the mask and fix it inside the limiting ring 6 through multiple clamps 22 to avoid affecting the evaporation rate of the mask water due to the folding of the mask, then plug the connecting block 16 on the limiting ring 6 into the hook 17, and the tension tester 5 detects the gravity of the mask, and then start the driving motor 406 to rotate the rotating shaft 404, drive the first bevel gear 405 to rotate, and under the meshing cooperation of the first bevel gear 405 and the second bevel gear 402, the rotating column 401 rotates, driving the disc 3 to rotate, and the multiple tension testers 5 are rotated to the front in turn, so that the staff can fix the mask on the tension tester 5, test the multiple masks, obtain multiple groups of data, and make the experimental data more accurate. The detection data of the tension tester 5 at different times can be recorded by the timer 12, so as to calculate the evaporation rate of the mask water;

[0033] When it is necessary to measure the evaporation rate of water at a higher temperature, the value of the temperature controller 2 is set so that the temperature controller 2 controls the heating rod 8 to turn on and increase the internal temperature of the box 1. When it is necessary to measure the evaporation rate of water at a lower temperature, the value of the temperature controller 2 is set so that the semiconductor refrigerator 9 is started and the internal temperature of the box 1 is lowered, so as to facilitate the detection of the evaporation rate of water of the mask at different temperatures, thereby facilitating the study of the influence of temperature on the evaporation rate of water of the mask.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A facial mask water evaporation rate experimental device, comprising a box (1), characterized in that: The top of the box (1) is rotatably connected to a disk (3) via a driving mechanism (4); a tensile tester (5) is provided at the bottom of the disk (3); the bottom of the tensile tester (5) is snap-connected to a limit ring (6); the middle of the inner walls on both sides of the box (1) are connected to a protective frame (7); a heating rod (8) is provided inside the protective frame (7); a semiconductor refrigerator (9) is provided on one side of the top of the box (1); a cooling end of the semiconductor refrigerator (9) is located inside the box (1); a temperature controller (2) is provided on one side of the inner wall at the top of the box (1); the semiconductor refrigerator (9) and the heating rod (8) are both electrically connected to a power source via the temperature controller (2).

2. The facial mask water evaporation rate experimental device according to claim 1, characterized in that: A protective plate (10) is connected to one side of the protective frame (7) via bolts, and a mesh plate (11) is connected to the middle of the protective plate (10).

3. The facial mask water evaporation rate experimental device according to claim 1, characterized in that: A timer (12) is provided at the top of the disc (3), and the tensile tester (5) is electrically connected to a power source via the timer (12).

4. The facial mask water evaporation rate experimental device according to claim 1, characterized in that: The bottom end of the disk (3) is connected to a connecting frame (13), the top end of the tensile tester (5) is connected to a connecting plate (21), the connecting plate (21) is inserted into the inside of the connecting frame (13), both sides of the bottom end of the connecting frame (13) are threadedly connected to screw rods (14), both sides of the bottom end of the connecting plate (21) are provided with threaded holes (15), the top end of the screw rod (14) passes through the bottom end of the connecting frame (13) and is threadedly connected to the threaded holes (15).

5. The facial mask water evaporation rate experimental device according to claim 1, characterized in that: The top end of the limiting ring (6) is connected to a connecting block (16), the bottom end of the tensile tester (5) is connected to a hook (17), the connecting block (16) is plugged into the hook (17), and a clamp (22) is provided on the inner side of the limiting ring (6).

6. The facial mask water evaporation rate experimental device according to claim 1, characterized in that: The front of the box body (1) is connected to a box door (18) via a hinge, an observation window (19) is provided in the middle of the box door (18), and a handle (20) is connected to one side of the middle of the front of the box door (18).

7. The facial mask water evaporation rate experimental device according to claim 1, characterized in that: The driving mechanism (4) comprises a rotating column (401) and a fixed seat (403); the rotating column (401) is rotatably connected to the middle part of the housing (1) via a bearing; the middle part of the disc (3) is connected to the top of the rotating column (401); the bottom of the rotating column (401) is connected to a second bevel gear (402); the fixed seat (403) is arranged on one side of the inner wall of the bottom end of the housing (1); the top of the fixed seat (403) is rotatably connected to a rotating shaft (404) via a bearing; one end of the rotating shaft (404) is connected to a first bevel gear (405); the first bevel gear (405) is meshingly connected to the second bevel gear (402).

8. The facial mask water evaporation rate experimental device according to claim 7, characterized in that: A driving motor (406) is provided on one side of the inner wall at the bottom end of the box body (1), and a transmission shaft of the driving motor (406) is connected to the other end of the rotating shaft (404).

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