Online testing device for saturated absorption amount of paper diaper

Abstract

The utility model discloses a paper diaper saturation absorption capacity on-line testing device which comprises an equipment shell, a water tank is fixedly connected to the position, close to one side, of the equipment shell, the top of the water tank is communicated with a silica gel hose, and the position, close to the top of a peristaltic pump, of the silica gel hose is communicated with the peristaltic pump. An internal circuit of the peristaltic pump is designed to be a self-cut-off function circuit, a glass observation plate is connected to the front face of the equipment shell through a hinge, an adaptive hole is formed in the position, close to the middle, of the glass observation plate, and a protection plate is connected to the position, close to the bottom, of the front face of the equipment shell through a hinge. The side, away from the water tank, of the top of the equipment shell is fixedly connected with a first servo motor, and the bottom of the first servo motor is in transmission connection with a main threaded rod. According to the utility model, the main threaded rod and the bottom connecting plate are arranged, so that the saturated absorption capacity of the paper diaper can be accurately tested, personal errors are avoided, and the accuracy and the reliability of the test are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diapers, in particular to an online testing device for the saturated absorption capacity of diapers. Background Art

[0002] Diapers are an important daily necessity, widely used in baby diapers and adult diapers. The saturated absorption capacity of diapers is one of the important indicators for evaluating product quality. However, the current national standard for the absorption capacity of diapers is conducted under ideal conditions and cannot accurately reflect the actual absorption capacity of the human body after wearing.

[0003] At present, the existing diaper saturation absorption capacity detection mostly adopts traditional manual detection, but there are some problems with this method, including data variability and large amount of operation. In addition, this method requires manual measurement of the amount of water absorbed by the diaper, which is easily affected by the operator's subjective factors, resulting in inaccurate and unreliable results. Utility Model Content

[0004] The utility model aims to solve the problem that the traditional manual detection in the prior art has subjective influence and lacks reliability, and proposes an online testing device for the saturated absorption capacity of diapers.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A diaper saturation absorption capacity online testing device comprises a device shell, a water tank is fixedly connected to the device shell near one side, a silicone hose is connected to the top of the water tank, and a peristaltic pump is connected to the silicone hose near the top of the peristaltic pump. The internal circuit of the peristaltic pump is designed as a self-stop function circuit, which comprises a light-emitting diode connected in series with both ends of the circuit layer of a leakage feedback pad, a resistor connected in series with the light-emitting diode, a photoelectric coupler connected in parallel with the light-emitting diode, a resistor connected in series with the photoelectric coupler to protect the photoelectric coupler, a transistor connected in parallel with the light-emitting diode, and a relay connected in series with the C pole of the transistor. A 2.2 microfarad / 10 volt capacitor connected in series in this circuit makes The peristaltic pump can maintain the pause state of the diaper after leakage for a long time, and is connected in series with a single-pole double-throw switch and a resistor. The front hinge of the device shell is connected to a glass observation plate, and an adaptation hole is opened near the middle of the glass observation plate. The front hinge of the device shell is connected to a protective plate near the bottom. The top of the device shell is fixedly connected to a first servo motor on the side away from the water tank. The bottom of the first servo motor is transmission-connected to a main threaded rod, and the upper and lower ends of the main threaded rod are reversely threaded to each other. The outer surface of the main threaded rod is threadedly connected to a top connecting plate near the top, and the outer surface of the main threaded rod is threadedly connected to a bottom connecting plate near the bottom. A limit block is fixedly connected near the middle, a second servo motor is fixedly connected to the inner side of the limit block near the middle, a leakage feedback pad is arranged on the top of the second servo motor, and the leakage feedback pad is made of three layers of composite, including Oxford cloth coated with PVC as the bottom waterproof material, low-resistance conductive carbon paste ink as the material, and a parallel circuit is randomly distributed according to breakpoints through screen printing as the circuit layer. The breakpoint position of each circuit is randomly assigned, so that the leakage feedback system is more sensitive, and a polyester film is used as the packaging layer. A circuit layer is arranged inside the leakage feedback pad, and a detection model is fixedly connected to the top connecting plate near the middle of the device casing. The detection model is made of environmentally friendly PVC material, and its touch can simulate The real skin state of the anthropomorphic body, a third servo motor is fixedly connected to the top of the device shell near the front, the bottom of the third servo motor is transmission-connected to a connecting rod, and an adjustment plate is fixedly connected to the outer surface of the connecting rod near the middle. The user end of the device is composed of a storage platform and a monitoring end. The storage platform is the OneNet cloud platform that receives sensor data transmitted by the wifi module, so that users can obtain and analyze historical data at any time. The monitoring end is a mobile phone APP integrated in the smart device, and the sensor data obtained from OneNet is transmitted to the mobile phone APP by using the API provided by the OneNet cloud platform and the network communication function of Android.

[0007] Preferably, a top telescopic cylinder is fixedly connected to the top of the detection model, and the top of the top telescopic cylinder is fixedly connected to the inner top of the device housing. The detection model is connected to a silicone hose led out of a peristaltic pump, and the silicone hose led out of the peristaltic pump is in a surrounding state on the outer surface of the top telescopic cylinder. A water flow sensor is fixedly connected to the outer surface of the top telescopic cylinder near the bottom. The water flow sensor adopts a YF-S401 water flow sensor, and the single-chip computer module selects STM32F103C8T6 for data processing; the display module adopts an OLED display screen and the wifi module selects ESP8266-01S. The monitoring terminal 15 is a mobile phone APP, which selects a development method based on Android Studio+SDK, and the design of the APP is written in object-oriented Java language. The silicone hose led out of the peristaltic pump is located on the inner side of the water flow sensor, and the back of the detection model is movably sleeved with a first limit rod, and the top of the first limit rod is fixedly connected to the device housing.

[0008] Preferably, the bottom connecting plate is movably connected to a second limit rod on a side away from the main threaded rod, the top of the bottom connecting plate is fixedly connected to a fixing plate at a position away from the main threaded rod, the fixing plate is fixedly connected to a second servo motor and a third limit rod at a position close to the main threaded rod, the second servo motor is transmission-connected to a secondary threaded rod at a position close to the main threaded rod, the top of the bottom connecting plate is movably connected to a moving block at a position close to the fixed plate, the top of the moving block is fixedly connected to an adjusting block, the adjusting block is threadedly connected to the secondary threaded rod, and the adjusting block is movably connected to the third limit rod.

[0009] Preferably, the inner side of the equipment housing is fixedly connected to a drainage board near the top of the protective plate, the top of the connecting rod and the main threaded rod are connected to the inner top of the equipment housing by bearings, and the bottom of the connecting rod and the main threaded rod are connected to the top of the drainage board by bearings.

[0010] Preferably, a water-absorbing cleaning cotton is provided on the inner top of the leakage feedback pad, and the water-absorbing cleaning cotton is fixedly connected to a fixing block near the front and back, and the side of the fixing block close to the fixing plate is located on the inner side of the adjustment block.

[0011] Preferably, a portion of the bottom of the fixing block located inside the fixing plate is fixedly connected to an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected to the inner bottom of the adjustment block.

[0012] Preferably, the inner sides of the adjustment plate near the front and back are fixedly connected with fixing parts, the inner side of the device housing near the bottom is movably sleeved with a collection box, and the drainage plate fits with the top of the collection box.

[0013] Compared with the prior art, the utility model provides an online testing device for the saturated absorption capacity of diapers, which has the following beneficial effects:

[0014] 1. The diaper saturated absorption online testing device is provided with a main threaded rod and a bottom connecting plate, and the main threaded rod, the top connecting plate and the bottom connecting plate are used to automatically control the entire device, thereby reducing the need for manual intervention, facilitating the accurate testing of the diaper saturated absorption, avoiding human errors, and improving the accuracy and reliability of the test. At the same time, this method also reduces labor costs and improves production efficiency.

[0015] 2. The diaper saturated absorption capacity online testing device is equipped with an adjusting block and a fixed block. Through the control of the adjusting block and the adjustment of the position of the fixed block by the electric telescopic rod, the bottom of the detection model and the top of the leakage feedback pad can be automatically cleaned by the water-absorbing cleaning cotton, which is beneficial to avoid affecting the next detection, ensuring the accuracy and reliability of each test, reducing the possibility of human error, and further improving work efficiency and the reliability of test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an online testing device for saturated absorption capacity of diapers proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the interior of a device housing of an online device for testing the saturated absorption capacity of diapers proposed by the utility model.

[0018] Figure 3 This is a schematic diagram of a main threaded rod of an online testing device for saturated absorption capacity of diapers proposed by the utility model.

[0019] Figure 4 This is a schematic diagram of a bottom connecting plate of an online testing device for saturated absorption capacity of diapers proposed by the utility model.

[0020] Figure 5 This is a schematic diagram of an adjustment block of an online testing device for saturated absorption capacity of diapers proposed by the utility model.

[0021] Figure 6 This is a schematic diagram of an adjustment block of an online testing device for saturated absorption capacity of diapers proposed by the utility model.

[0022] Figure 7 This is a structural block diagram of an intelligent sensing system and a user end of an online testing device for saturated absorption capacity of diapers proposed by the utility model.

[0023] Figure 8The utility model provides a schematic diagram of a leakage feedback pad circuit of an online testing device for saturated absorption capacity of diapers.

[0024] Fig. 9 The utility model provides a schematic diagram of the side cross-sectional structure of a leakage feedback pad of an online testing device for the saturated absorption capacity of diapers.

[0025] Fig.10 The utility model discloses a circuit diagram of a peristaltic pump automatic shut-off function of an online testing device for saturated absorption capacity of diapers.

[0026] In the figure: 1. Equipment housing; 2. Water tank; 3. Glass observation plate; 4. Adapter hole; 5. Silicone hose; 6. Peristaltic pump; 7. Protective plate; 8. Drain plate; 9. Collection box; 10. First servo motor; 11. Main threaded rod; 12. Top connecting plate; 13. Bottom connecting plate; 14. Top telescopic cylinder; 15. Detection model; 16. First limit rod; 17. Water flow sensor; 18. Second limit rod; 19. Fixing plate; 20. Second threaded rod; 21 , the third limit rod; 22, the adjustment block; 23, the moving block; 24, the limit block; 25, the second servo motor; 26, the leakage feedback pad; 27, the water-absorbing cleaning cotton; 28, the fixing block; 29, the electric telescopic rod; 30, the third servo motor; 31, the connecting rod; 32, the adjustment block; 33, the fixing part; 34, the light-emitting diode; 35, the resistor; 36, the photocoupler; 37, the transistor; 38, the relay; 39, the capacitor; 40, the single-pole double-throw switch. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] Reference Figure 1-10A diaper saturated absorption capacity online testing device comprises a device housing 1, a water tank 2 is fixedly connected to the device housing 1 near one side, a silicone hose 5 is connected to the top of the water tank 2, and a peristaltic pump 6 is connected to the silicone hose 5 near the top of the peristaltic pump 6. The internal circuit of the peristaltic pump 6 is designed as a self-stop function circuit. In this circuit, when the leakage feedback pad 26 detects liquid leaking from the detection model 15, the light-emitting diode 34 lights up, and current flows through. At the same time, current also flows through the relay 38 connected in parallel with the light-emitting diode 34, and the relay 38 generates a magnetic field. The relay 38 works to absorb the shrapnel, so that a passage is formed between the A and B ends of the peristaltic pump 6, and current flows from the A end to the B end. The internal control system of the peristaltic pump 6 detects that the potential of the A end is generated. When the water level changes, the peristaltic pump 6 stops adding liquid, which is beneficial to improving the accuracy of the detection and avoiding distortion of the test data due to exceeding the saturation state. The front hinge of the equipment housing 1 is connected to a glass observation plate 3, and the glass observation plate 3 is provided with an adapter hole 4 near the middle. The front hinge of the equipment housing 1 near the bottom is connected to a protective plate 7. The top of the equipment housing 1 is fixedly connected to the side away from the water tank 2. The bottom of the first servo motor 10 is transmission-connected to a main threaded rod 11. The outer surface of the main threaded rod 11 is threadedly connected to a top connecting plate 12 near the top. The outer surface of the main threaded rod 11 is threadedly connected to a bottom connecting plate 13 near the bottom. The bottom connecting plate 13 is fixedly connected to a limited block 2 near the middle. 4. A second servo motor 25 is fixedly connected to the inner side of the limit block 24 near the middle, a leakage feedback pad 26 is mounted on the top of the second servo motor 25, and a water-absorbing cleaning cotton 27 is arranged on the inner top of the leakage feedback pad 26. The water-absorbing cleaning cotton 27 can be used to conveniently clean the top of the leakage feedback pad 26 and the bottom of the detection model 15, thereby improving the accuracy of equipment detection and the reliability of detection. A fixed block 28 is fixedly connected to the water-absorbing cleaning cotton 27 near the front and back, and an electric telescopic rod 29 is fixedly connected to the bottom of the fixed block 28 located on the inner side of the fixed plate 19. The bottom of the electric telescopic rod 29 is fixedly connected to the inner bottom of the adjusting block 22, and the fixed block 28 is located on the side of the adjusting block 22 near the fixed plate 19. Inside, a circuit layer is provided inside the leakage feedback pad 26, a detection model 15 is fixedly connected to the top connecting plate 12 near the middle of the device housing 1, a third servo motor 30 is fixedly connected to the top of the device housing 1 near the front, and a connecting rod 31 is transmission-connected to the bottom of the third servo motor 30, the inner side of the device housing 1 near the top of the protective plate 7 is fixedly connected to the drainage board 8, the top of the connecting rod 31 and the main threaded rod 11 are bearing-connected to the inner top of the device housing 1, the bottom of the connecting rod 31 and the main threaded rod 11 are bearing-connected to the top of the drainage board 8, an adjustment plate 32 is fixedly connected to the outer surface of the connecting rod 31 near the middle, and a fixing member 33 is fixedly connected to the inner side of the adjustment plate 32 near the front and back.Magnetic blocks are fixed on both sides of the bottom of the fixing member 33, and the diapers can be conveniently fixed by the magnetic blocks. A collection box 9 is movably sleeved near the bottom of the inner side of the device housing 1, and the drainage board 8 fits the top of the collection box 9.

[0030] Reference Figure 1-5 The top of the detection model 15 is fixedly connected with a top telescopic cylinder 14, and the top telescopic cylinder 14 is provided with a function for protecting the silicone hose 5 to prevent the detection model 15 from squeezing the silicone hose 5 during use, causing an accident and affecting the detection result. The top of the top telescopic cylinder 14 is fixedly connected to the inner top of the device housing 1, and the detection model 15 is connected to the silicone hose 5 led out of the peristaltic pump 6. The silicone hose 5 led out of the peristaltic pump 6 is in a surrounding state on the outer surface of the top telescopic cylinder 14. The outer surface of the top telescopic cylinder 14 is fixedly connected with a water flow sensor 17 near the bottom. The silicone hose 5 led out of the peristaltic pump 6 is located on the inner side of the water flow sensor 17. The back of the detection model 15 is movably sleeved with a first limit rod 1 6. The top of the first limiting rod 16 is fixedly connected to the device housing 1, and the second limiting rod 18 is movably sleeved on the side of the bottom connecting plate 13 away from the main threaded rod 11. The top of the bottom connecting plate 13 is fixedly connected to a fixing plate 19 at a position away from the main threaded rod 11, and the fixing plate 19 is fixedly connected to a second servo motor 25 and a third limiting rod 21 at a position close to the main threaded rod 11. The second servo motor 25 is transmission-connected to a secondary threaded rod 20 at a position close to the main threaded rod 11. The top of the bottom connecting plate 13 is movably clamped with a moving block 23 at a position close to the fixing plate 19, and the top of the moving block 23 is fixedly connected with an adjusting block 22, which is threadedly connected to the secondary threaded rod 20, and movably sleeved with the third limiting rod 21.

[0031] In the utility model, when in use, the user can store an appropriate amount of water inside the water tank 2, and can load the diaper to be tested through the diaper loading assembly at the bottom of the adjusting plate 32 near the front position, or manually load the diaper, and then fix the diaper through the fixing member 33 and open it, and then drive the connecting rod 31 through the third servo motor 30, and the connecting rod 31 drives the adjusting plate 32 to move the adjusting plate 32 between the detection model 15 and the limit block 24, and then start the first servo motor 10, so that the first servo motor 10 drives the top connecting plate 12 and the bottom connecting plate 13, so that the top connecting plate 12 and the bottom connecting plate 13 are close to each other, so that the bottom of the detection model 15 and the top of the leakage feedback pad 26 are in contact with the diaper to be tested, and then the peristaltic pump 6 is used to pump the water inside the water tank 2. The water is transported to the bottom of the detection model 15 through the silicone hose 5 and continuously transported. After the leakage feedback pad 26 detects the water, it indicates that the saturated absorption capacity of the detected diaper has been reached. The peristaltic pump 6 is controlled to stop, and the instantaneous water flow data is collected through the water flow sensor 17. The specific saturated absorption data is obtained by integrating it through the code in keil5. The data is transmitted to the single-chip microcomputer module and displayed through the display module. The processed saturated absorption data is transmitted to the storage platform through the wifi module. The monitoring end is integrated into the smart device, and then the data of the water flow sensor 17 obtained from the storage platform is transmitted to the mobile phone APP by using the API provided by the storage platform and the network communication function of Android, so that the user can view it easily.

[0032] After the detection is completed, the second servo motor 25 can be started to drive the secondary threaded rod 20, and then the position of the adjustment block 22 can be adjusted through the limiting effect of the third limiting rod 21. In this way, the position of the fixed block 28 can be adjusted, and the fixed block 28 drives the water-absorbing cleaning cotton 27. When the fixed block 28 is placed in the limiting block 24, the water-absorbing cleaning cotton 27 is placed on the leakage feedback pad 26. When the first servo motor 10 is started, the bottom of the detection model 15 and the top of the leakage feedback pad 26 are cleaned by the water-absorbing cleaning cotton 27.

[0033] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An online testing device for saturated absorption capacity of diapers, comprising a device housing (1), characterized in that: The device housing (1) is fixedly connected to a water tank (2) at a position near one side, the top of the water tank (2) is connected to a silicone hose (5), the silicone hose (5) is connected to the peristaltic pump (6) at a position near the top of the peristaltic pump (6), the internal circuit of the peristaltic pump (6) is designed as a self-stop function circuit, the front hinge of the device housing (1) is connected to a glass observation panel (3), the glass observation panel (3) is provided with an adaptor hole (4) near the middle, the front hinge of the device housing (1) is connected to a protective plate (7) near the bottom, the top of the device housing (1) is fixedly connected to a first servo motor (10) at a side away from the water tank (2), the bottom of the first servo motor (10) is transmission-connected to a main threaded rod (11), the outer surface of the main threaded rod (11) is threadedly connected to a top connecting plate (11) near the top 2), a bottom connecting plate (13) is threadedly connected to the outer surface of the main threaded rod (11) near the bottom, a limit block (24) is fixedly connected to the inner side of the limit block (24) near the middle, a second servo motor (25) is fixedly connected to the inner side of the limit block (24) near the middle, a leakage feedback pad (26) is mounted on the top of the second servo motor (25), a circuit layer is provided inside the leakage feedback pad (26), a detection model (15) is fixedly connected to the top connecting plate (12) near the middle of the device housing (1), a third servo motor (30) is fixedly connected to the top of the device housing (1) near the front, a connecting rod (31) is connected to the bottom of the third servo motor (30) in a transmission manner, and an adjustment plate (32) is fixedly connected to the outer surface of the connecting rod (31) near the middle.

2. The on-line testing device for saturated absorption capacity of diapers according to claim 1, characterized in that: The top of the detection model (15) is fixedly connected to a top telescopic cylinder (14), and the top of the top telescopic cylinder (14) is fixedly connected to the inner top of the device housing (1). The detection model (15) is connected to a silicone hose (5) led out of a peristaltic pump (6), and the silicone hose (5) led out of the peristaltic pump (6) is in a surrounding state on the outer surface of the top telescopic cylinder (14). A water flow sensor (17) is fixedly connected to the outer surface of the top telescopic cylinder (14) near the bottom, and the silicone hose (5) led out of the peristaltic pump (6) is located on the inner side of the water flow sensor (17). The back of the detection model (15) is movably sleeved with a first limit rod (16), and the top of the first limit rod (16) is fixedly connected to the device housing (1).

3. The on-line testing device for saturated absorption capacity of diapers according to claim 1, characterized in that: A second limiting rod (18) is movably sleeved on a side of the bottom connecting plate (13) away from the main threaded rod (11); a fixing plate (19) is fixedly connected to a top of the bottom connecting plate (13) at a position away from the main threaded rod (11); a second servo motor (25) and a third limiting rod (21) are fixedly connected to a position of the fixing plate (19) close to the main threaded rod (11); a secondary threaded rod (20) is transmission-connected to a position of the second servo motor (25) close to the main threaded rod (11); a moving block (23) is movably clamped on a top of the bottom connecting plate (13) close to the fixing plate (19); an adjusting block (22) is fixedly connected to a top of the moving block (23); the adjusting block (22) is threadedly connected to the secondary threaded rod (20); and the adjusting block (22) is movably sleeved to the third limiting rod (21).

4. The on-line testing device for saturated absorption capacity of diapers according to claim 1, characterized in that: The inner side of the equipment housing (1) is fixedly connected to a drainage plate (8) near the top of the protective plate (7); the top of the connecting rod (31) and the main threaded rod (11) are connected to the inner top of the equipment housing (1) by bearings; and the bottom of the connecting rod (31) and the main threaded rod (11) are connected to the top of the drainage plate (8) by bearings.

5. The on-line testing device for saturated absorption capacity of diapers according to claim 1, characterized in that: A water-absorbing cleaning cotton (27) is provided on the inner top of the leakage feedback pad (26), and a fixing block (28) is fixedly connected to the water-absorbing cleaning cotton (27) near the front and back, and the fixing block (28) is located on the inner side of the adjustment block (22) on the side close to the fixing plate (19).

6. The on-line testing device for saturated absorption capacity of diapers according to claim 5, characterized in that: The bottom portion of the fixed block (28) located inside the fixed plate (19) is fixedly connected to an electric telescopic rod (29), and the bottom of the electric telescopic rod (29) is fixedly connected to the bottom of the inner side of the adjustment block (22).

7. The on-line testing device for saturated absorption capacity of diapers according to claim 4, characterized in that: The inner sides of the adjustment plate (32) near the front and back are fixedly connected with fixing parts (33), the inner side of the device housing (1) near the bottom is movably sleeved with a collection box (9), and the drainage plate (8) is fitted with the top of the collection box (9).

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