A cleaning machine simulator

By setting up detection, driving, temperature control and reading devices in the cleaning machine simulator, the problem of inaccurate detection of detergent foam output in the prior art is solved, and accurate detection of detergent cleaning effect and multiple sets of comparisons are achieved, which improves the accuracy and efficiency of the experiment.

CN115144541BActive Publication Date: 2025-08-22ZIBO KANGYUAN MEDICAL INSTR CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210766366.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-01
Publication Date
2025-08-22
Estimated Expiration
2042-07-01

AI Technical Summary

Technical Problem

The existing cleaning machine simulators are difficult to accurately judge the amount of detergent foam, which affects the accuracy of detergent detection results.

Method used

A cleaning machine simulator including a detection device, a driving device, a temperature control device and a reading device is designed. The bubble pressure is judged through the reading device's linkage of the extrusion strength reading to achieve accurate detection of the detergent foam output.

Benefits of technology

The cleaning effect detection and comparison of multiple sets of detergents is achieved. The structure is simple, convenient to use, environmentally friendly and hygienic, efficient and fast, reducing the influence of impurity interference factors, and the experimental results are more accurate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115144541B_ABST
    Figure CN115144541B_ABST
Patent Text Reader

Abstract

The present invention discloses a cleaning machine simulator, which relates to the field of cleaning machine simulators and solves the problem that it is difficult to accurately detect and observe the amount of detergent foam when using existing cleaning machine simulators, which affects the judgment of detergent detection results. The simulator comprises a base, a detection device, a drive device, a temperature control device and a reading device. A control console is fixedly connected to the base, and two sets of brackets are fixedly connected to the base. The cleaning machine simulator is convenient for simultaneously conducting cleaning effect detection and comparison experiments on multiple groups of detergents of different categories. At the same time, the internal detergent is rubbed to generate foam through the linkage of the reading device, and is squeezed to judge the amount of foam by judging the internal bubble pressure intensity through the reading of the squeezing intensity. The device has a simple structure, is easy to use, is environmentally friendly and hygienic, and is efficient and fast. During the experiment, the internal cleaning process can be observed and compared through external components, and various cleaning effect tests can be simulated in real time. The speed control is stable and the temperature control is precise.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cleaning machine simulators, in particular to a cleaning machine simulator. Background Art

[0002] Detergents are products specifically formulated for cleaning. Their main components typically include surfactants, builders, and additives. There are many types of detergents. Based on the type of dirt they remove, they can be categorized as heavy-duty or light-duty. Based on their appearance, they can be categorized into powders, blocks, pastes, slurries, and liquids. Common detergents include household detergents and medical detergents.

[0003] When conducting quality inspection on detergents, a washing machine simulator is needed to simulate the washing conditions of different detergents in order to judge the cleaning effects of different detergents. When washing, detergents rely heavily on the foam they produce to rub against items to remove internal stains. The amount of foam produced by the detergent is an important indicator for judging the cleaning effect of the detergent. Existing washing machine simulators are difficult to make a more accurate judgment on the amount of foam produced when in use. It is difficult to reach a unified standard for judging the cleanliness of items only by the naked eye, and the accuracy of the test results is not rigorous enough. For this reason, we propose a washing machine simulator. Summary of the Invention

[0004] The object of the present invention is to provide a washing machine simulator that is convenient for determining the amount of foam and detecting the cleaning effect of detergent in real time, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a cleaning machine simulator, comprising a base, a detection device, a driving device, a temperature control device and a reading device, wherein the base is fixedly connected to a console, and two sets of brackets are fixedly connected to the base, and both sets of brackets are rotatably connected to a rotating shaft, and a rotating drum is fixedly connected between the two sets of rotating shafts, and the detection device is installed in the rotating drum for placing different types of detergents and the same type of items to be cleaned to conduct cleaning effect detection and comparison experiments, the driving device is installed on the base for driving the rotating drum to rotate at a set speed, the temperature control device is installed on the base for controlling the detection temperature of the detection device, and the reading device is installed on the detection device for linking the internal cleaning agent to rub to generate foam and squeeze it when the detection device is running. The internal bubble pressure intensity is judged by the reading of the extrusion intensity, which is convenient for conducting cleaning effect detection and comparison experiments on multiple groups of different types of detergents at the same time. At the same time, the internal detergent is rubbed to generate foam through the reading device, and the internal bubble pressure intensity is judged by the reading of the extrusion intensity, so as to judge the amount of foam, and compare the foam output of different detergents to draw experimental conclusions on the foam output. The device has a simple structure, is easy to use, is environmentally friendly and hygienic, efficient and fast. During the experiment, the internal cleaning process can be observed and compared through external components, and various cleaning effect tests can be simulated in real time. The speed control is stable and the temperature control is precise, which effectively avoids the risk of unqualified cleaning effect caused by excessive impurity interference factors. At the same time, the position of different drums can be exchanged, and multiple position replacement experiments can be carried out to reduce experimental variables.

[0006] Preferably, the driving device includes a driving motor fixedly mounted on the base, the output end of the driving motor is connected to a reducer, the output end of the reducer is coaxially fixedly connected to one end of the rotating shaft, and the control console is used to adjust the speed of the driving motor to facilitate driving the rotating drum to rotate, with stepless speed regulation and smooth speed control.

[0007] Preferably, the temperature control device includes a heat preservation cover fixedly mounted on the base, the rotating shaft passes through the heat preservation cover and is rotatably connected to the heat preservation cover, a box door is hinged on the heat preservation cover, an electric heating tube is fixedly connected to the base, a heat dissipation fan and a temperature sensor are fixedly connected to the heat preservation cover, the console is used to control the heating intensity of the electric heating tube and the operating status of the heat dissipation fan, and the console is used to display the reading of the temperature sensor to facilitate the control of the temperature during the experiment.

[0008] Preferably, the detection device includes multiple groups of rollers, each of which is hinged with a cover plate, each of which is fixedly connected to a side plate on both sides, a fixed cover is hinged on the rotating cylinder, a limiting groove is provided on the rotating cylinder, and a limiting block is fixedly connected to the side of the roller in a sliding connection with the limiting groove, so as to facilitate the detection experiment of multiple groups of cleaning agents at the same time.

[0009] Preferably, the reading device includes a first tension spring fixedly mounted on the inner wall of the side panel, one end of the first tension spring is fixedly connected to a sliding disk slidably connected to the inner wall of the drum, a plurality of groups of protrusions for increasing friction are fixedly connected to the sliding disk, and driving parts are provided on both sides of the drum for driving the sliding disk to slide inward to squeeze the detergent when the drum rotates, and a reading part for detecting the extrusion strength reading of the sliding disk is provided in the heat preservation cover, so as to facilitate friction and foaming of the detergent.

[0010] Preferably, the driving member includes a plurality of groups of bellows fixedly mounted on the sliding disk, the end of the bellows away from the sliding disk is fixedly connected to the side plate, a plurality of liquid storage tubes for storing hydraulic oil are fixedly connected to the side plate, a connecting tube for connecting the liquid storage tube and the bellows is provided on the side plate, a centrifugal block is slidably connected in the liquid storage tube, the bottom end of the liquid storage tube is fixedly connected to a mounting block, and one end of the centrifugal block is fixedly connected to a second tension spring fixedly connected to the mounting block, so as to facilitate the use of centrifugal force to drive the sliding disk to slide and clamp.

[0011] Preferably, the reading member includes a fixed rod fixedly installed in the heat preservation cover, and a plurality of guide grooves are provided on the fixed rod, and a first magnet and a second magnet are slidably connected in the plurality of guide grooves. The first magnet is fixedly connected to a scale, and a sliding groove is provided on the scale. The second magnet is fixedly connected to a sliding block slidably connected to the sliding groove. The sliding disk is made of magnetic metal material, which is convenient for reading the sliding distance of the sliding disk, judging the thrust generated by the internal foam amount, and comparing the foam output.

[0012] Preferably, the drum is made of transparent glass and has a capacity of 470 mL. The base and the bracket are both made of oxidized aluminum alloy plates. The heat preservation cover is made of transparent PVC material, and the rotating cylinder is made of highly transparent acrylic material, which facilitates observation of the internal test conditions from the outside during the test.

[0013] Preferably, the limit block is made of tempered glass, which is convenient for increasing the weight of the limit block so that when the device stops running, the limit block swings to the bottom position, making it convenient to open the cover.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention solves the problem that it is difficult to accurately detect and observe the amount of detergent foam when using the existing cleaning machine simulator, which affects the judgment of the detergent detection result. By arranging a detection device, a driving device, a temperature control device and a reading device, it is convenient to simultaneously conduct cleaning effect detection and comparison experiments on multiple groups of detergents of different categories. At the same time, the internal detergent is rubbed to produce foam through the reading device, and squeezed to judge the internal bubble pressure intensity by reading the squeezing intensity, so as to judge the foam amount, and compare the foam amount of different detergents to draw experimental conclusions about the foam amount. The device has a simple structure, is easy to use, is environmentally friendly and hygienic, and is efficient and fast. During the experiment, the internal cleaning process can be observed and compared through external components, and various cleaning effect tests can be simulated in real time. The speed control is stable and the temperature control is precise, which effectively avoids the risk of unqualified cleaning effect caused by excessive impurity interference factors. At the same time, the position of different drums can be exchanged, and multiple position replacement experiments can be carried out to reduce experimental variables. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic structural diagram of the driving device of the present invention;

[0018] Figure 3 This is a schematic structural diagram of the temperature control device of the present invention;

[0019] Figure 4 Schematic diagram of the internal structure of the present invention;

[0020] Figure 5 This is a structural diagram of the drum in the removed state of the present invention;

[0021] Figure 6 Schematic diagram of the structure of the detection device of the present invention;

[0022] Figure 7 for Figure 6 Enlarged view of area A in the middle;

[0023] Figure 8 This is a cross-sectional view of the structure of the reading device of the present invention;

[0024] Figure 9 for Figure 8 Enlarged view of area B in the middle;

[0025] Figure 10 Schematic diagram of the structure of the reading device of the present invention.

[0026] In the figure: 1-base; 2-console; 3-bracket; 4-rotating shaft; 5-rotating cylinder; 6-detection device; 7-driving device; 8-temperature control device; 9-reading device; 10-driving motor; 11-reducer; 12-insulation cover; 13-box door; 14-electric heating tube; 15-cooling fan; 16-temperature sensor; 18-drum; 19-cover plate; 20-side plate; 21-fixed cover; 22-limiting groove; 23-limiting block; 24-first tension spring; 25-sliding disk; 26-bump; 27-driving member; 28-reading member; 30-bellows; 31-liquid storage tube; 32-connecting tube; 33-centrifugal block; 34-mounting block; 35-second tension spring; 36-fixing rod; 37-guide groove; 38-first magnet; 39-second magnet; 40-scale; 41-sliding groove; 42-sliding block. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] See also Figure 1-Figure 5 The figure shows a cleaning machine simulator, including a base 1, a detection device 6, a driving device 7, a temperature control device 8 and a reading device 9. The base 1 is fixedly connected to a console 2, and two sets of brackets 3 are fixedly connected to the base 1. The two sets of brackets 3 are rotatably connected to a rotating shaft 4, and a rotating drum 5 is fixedly connected between the two sets of rotating shafts 4. The detection device 6 is installed in the rotating drum 5 and is used to place different types of detergents and the same type of items to be cleaned for cleaning effect detection and comparison experiments. The driving device 7 is installed on the base 1 to drive the rotating drum 5 to rotate at a set speed. The temperature control device 8 is installed on the base 1 to control the detection temperature of the detection device 6. The reading device 9 is installed on the detection device 6 to rub the internal detergent to generate foam when the detection device 6 is running, and squeeze it to judge the internal bubble pressure intensity by reading the squeezing intensity.

[0030] See also Figure 2 The driving device 7 shown in the figure includes a driving motor 10 fixedly mounted on the base 1, the output end of the driving motor 10 is connected to a reducer 11, the output end of the reducer 11 is coaxially fixedly connected to one end of a rotating shaft 4, and the console 2 is used to adjust the speed of the driving motor 10.

[0031] See also Figure 2-Figure 3The temperature control device 8 shown in the figure includes a heat preservation cover 12 fixedly mounted on the base 1, the rotating shaft 4 passes through the heat preservation cover 12 and is rotatably connected to the heat preservation cover 12, a box door 13 is hinged on the heat preservation cover 12, an electric heating tube 14 is fixedly connected to the base 1, a heat dissipation fan 15 and a temperature sensor 16 are fixedly connected to the heat preservation cover 12, a console 2 is used to control the heating intensity of the electric heating tube 14 and the operating status of the heat dissipation fan 15, and the console 2 is used to display the reading of the temperature sensor 16.

[0032] In this embodiment, the driving motor 10 model is preferably Y80M1-2, different detergents are placed in different detection devices 6, and the same items to be cleaned and clean water are placed in different detection devices 6 respectively. The driving motor 10 is started through the control console 2, and the reduction gear 11 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the rotating drum 5 to rotate at a speed of 0-100r / min, which is convenient for stepless speed regulation, and can achieve slow acceleration, slow deceleration, and fast stop to control the rotating drum 5 to rotate smoothly, which can simulate the effect of washing. The electric heating tube 14 is controlled by the control console 2 to heat evenly so that the temperature in the heat preservation cover 12 is uniform. The temperature is maintained at room temperature to 60 degrees. When the temperature is too high, the cooling fan 15 can be started to dissipate heat and cool the inside of the heat preservation cover 12. The device has a simple structure, is easy to use, is environmentally friendly and hygienic, efficient and fast, can simulate various cleaning effect tests in real time, has stable speed control and precise temperature control, and effectively avoids the risk of unqualified cleaning effects caused by excessive impurity interference factors. At the same time, the internal cleaning agent is rubbed to generate foam through the reading device 9, and squeezed to judge the internal bubble pressure intensity by reading the squeezing intensity, so as to judge the foam amount, and compare the foam amounts of different detergents to draw experimental conclusions on the foam amount.

[0033] Example 2

[0034] See also Figure 3-Figure 7 Example 2 is described. This example further describes Example 1. The detection device 6 shown in the figure includes multiple groups of rollers 18, each of which is hinged with a cover plate 19, and both sides of the multiple groups of rollers 18 are fixedly connected to side plates 20. A fixed cover 21 is hinged on the rotating drum 5, and a limiting groove 22 is provided on the rotating drum 5. The side of the roller 18 is fixedly connected with a limiting block 23 that is slidably connected to the limiting groove 22.

[0035] See also Figure 1-Figure 7 The drum 18 shown in the figure is made of transparent glass and has a capacity of 470 mL. The base 1 and the bracket 3 are made of oxidized aluminum alloy plates. The insulation cover 12 is made of transparent PVC material. The rotating drum 5 is made of highly transparent acrylic material. The limit block 23 is made of tempered glass.

[0036] In this embodiment, the mass of the limit block 23 is larger than the mass of the same area on the rotating drum 5, so that when the drive motor 10 stops rotating, the limit block 23 is driven by gravity to drive the rotating drum 5 to rotate until the limit block 23 moves to the side close to the base 1, ensuring that the cover plate 19 and the fixed cover 21 are both in the upper position when the device stops detecting, which is convenient for opening and closing. By opening the box door 13 of the heat-insulating cover 12 and opening the fixed cover 21, the drum 18 can be placed in or taken out of the rotating drum 5. The limit block 23 on the drum 18 is aligned with the limit groove 22 to place the drum 18 in the rotating drum 5. The cover plate 19 can be opened to add detergent, clean water and items to be cleaned into the drum 18. By changing the relative positions of multiple drums 18 and conducting multiple experiments, the experimental variables can be controlled to make the experimental results more accurate. The heat-insulating cover 12, the rotating drum 5 and the drum 18 are all made of transparent materials, so that during the experiment, people can observe the cleaning status of the internal detergent in time through the heat-insulating cover 12, and the detection effect is more intuitive.

[0037] Example 3

[0038] See also Figure 6-Figure 9 Example 3 is described. This example further illustrates Example 1. The reading device 9 shown in the figure includes a first tension spring 24 fixedly mounted on the inner wall of the side panel 20. One end of the first tension spring 24 is fixedly connected to a sliding disk 25 that is slidably connected to the inner wall of the drum 18. A plurality of groups of protrusions 26 for increasing friction are fixedly connected to the sliding disk 25. A driving member 27 is provided on both sides of the drum 18 for driving the sliding disk 25 to slide inward to squeeze the detergent when the drum 18 rotates. A reading member 28 is provided in the heat preservation cover 12 for detecting the extrusion strength reading of the sliding disk 25.

[0039] See also Figure 8-Figure 9 The driving member 27 shown in the figure includes multiple groups of bellows 30 fixedly mounted on the sliding disk 25, and one end of the bellows 30 away from the sliding disk 25 is fixedly connected to the side plate 20. Multiple groups of liquid storage pipes 31 for storing hydraulic oil are fixedly connected to the side plate 20. A connecting pipe 32 for connecting the liquid storage pipe 31 and the bellows 30 is opened on the side plate 20. A centrifugal block 33 is slidably connected in the liquid storage pipe 31, and the bottom end of the liquid storage pipe 31 is fixedly connected to a mounting block 34. One end of the centrifugal block 33 is fixedly connected to a second tension spring 35 fixedly connected to the mounting block 34.

[0040] See also Figure 4-Figure 7 and Figure 10The reading member 28 shown in the figure includes a fixed rod 36 fixedly installed in the heat preservation cover 12, and a plurality of guide grooves 37 are provided on the fixed rod 36. The plurality of guide grooves 37 are slidably connected with a first magnet 38 and a second magnet 39. A scale 40 is fixedly connected to the first magnet 38, and a sliding groove 41 is provided on the scale 40. A sliding block 42 slidably connected to the sliding groove 41 is fixedly connected to the second magnet 39, and the sliding disk 25 is made of magnetic metal material.

[0041] In this embodiment, when the rotating drum 5 drives the roller 18 to rotate, the centrifugal block 33 rotates and is subjected to centrifugal force, thereby pushing the hydraulic oil into the connecting pipe 32 and into the bellows 30. The bellows 30 expands and pushes the two sets of sliding disks 25 to slide toward each other at the same time. The first tension spring 24 and the second tension spring 35 are stretched at the same time, squeezing the internal objects. The friction between the protrusion 26 and the objects and the detergent promotes the detergent to produce a large amount of foam. When the amount of foam is greater, the pushing force on the sliding disk 25 to both sides is greater, and the distance the sliding disk 25 moves inward is shorter. The sliding of the sliding disk 25 will cause the first magnet 38 and the second magnet 39 to slide accordingly, thereby driving the scale 40 and the sliding block 42 to slide. The sliding block 42 slides in the sliding groove 41 so that the intersection of the sliding block 42 and the scale 40 is the bracket of the two sets of sliding disks 25. 3, since the multiple groups of rollers 18 rotate at the same speed at this time and are subjected to the same centrifugal thrust, the different foam output results in different thrusts on both sides, resulting in different readings of the scale 40. When the sliding disk 25 rotates, one side is always close to the first magnet 38 and the second magnet 39, which can stably drive the first magnet 38 and the second magnet 39 to slide. By observing the readings of the multiple groups of scales 40 on the fixed rod 36, the difference in foam output between the multiple groups of cleaning agents can be compared in real time. When the detection is completed, the rotating drum 5 stops rotating, the first tension spring 24 and the second tension spring 35 pull back, driving the sliding disk 25 to slide to both sides and reset, the hydraulic oil flows back from the bellows 30 into the liquid storage tube 31, the first magnet 38 and the second magnet 39 move, driving the scale 40 to move, and the entire device is reset.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A cleaning machine simulator, characterized in that: include: A base (1), a console (2) is fixedly connected to the base (1), two sets of brackets (3) are fixedly connected to the base (1), both sets of brackets (3) are rotatably connected to a rotating shaft (4), and a rotating cylinder (5) is fixedly connected between the two sets of rotating shafts (4); Also includes: A detection device (6), the detection device (6) is installed in the rotating drum (5) and is used to place different types of detergents and the same type of items to be cleaned to perform cleaning effect detection and comparison experiments; A driving device (7), the driving device (7) being mounted on the base (1) and configured to drive the rotating drum (5) to rotate at a set speed; a temperature control device (8), the temperature control device (8) being mounted on the base (1) and being used to control the detection temperature of the detection device (6); A reading device (9), the reading device (9) being mounted on the detection device (6), and being used to rub the internal cleaning agent to generate foam when the detection device (6) is in operation, and to squeeze the cleaning agent to determine the internal bubble pressure intensity by reading the squeezing intensity; The temperature control device (8) includes a heat preservation cover (12) fixedly mounted on the base (1), the rotating shaft (4) passes through the heat preservation cover (12) and is rotatably connected to the heat preservation cover (12), a door (13) is hinged on the heat preservation cover (12), an electric heating pipe (14) is fixedly connected to the base (1), a heat dissipation fan (15) and a temperature sensor (16) are fixedly connected to the heat preservation cover (12), the console (2) is used to control the heating intensity of the electric heating pipe (14) and the operating state of the heat dissipation fan (15), and the console (2) is used to display the reading of the temperature sensor (16); The detection device (6) comprises a plurality of rollers (18), each of the plurality of rollers (18) being hingedly provided with a cover plate (19), both sides of each of the plurality of rollers (18) being fixedly connected with a side plate (20), a fixed cover (21) being hingedly provided on the rotating cylinder (5), a limiting groove (22) being provided on the rotating cylinder (5), and a limiting block (23) being fixedly provided on the side of the roller (18) and being slidably connected with the limiting groove (22); The reading device (9) comprises a first tension spring (24) fixedly mounted on the inner wall of the side plate (20), one end of the first tension spring (24) being fixedly connected to a sliding disk (25) slidably connected to the inner wall of the drum (18), a plurality of groups of protrusions (26) for increasing friction being fixedly connected to the sliding disk (25), a driving member (27) for driving the sliding disk (25) to slide inward to squeeze detergent when the drum (18) rotates being provided on both sides of the drum (18), and a reading member (28) for detecting the squeezing intensity reading of the sliding disk (25) being provided in the heat-insulating cover (12).

2. A cleaning machine simulator according to claim 1, characterized in that: The driving device (7) includes a driving motor (10) fixedly mounted on the base (1), the output end of the driving motor (10) is connected to a reducer (11), the output end of the reducer (11) is coaxially fixedly connected to one end of the rotating shaft (4), and the control console (2) is used to adjust the rotation speed of the driving motor (10).

3. A cleaning machine simulator according to claim 2, characterized in that: The driving member (27) includes a plurality of groups of bellows (30) fixedly mounted on the sliding plate (25), one end of the bellows (30) away from the sliding plate (25) is fixedly connected to the side plate (20), a plurality of liquid storage pipes (31) for storing hydraulic oil are fixedly connected to the side plate (20), a connecting pipe (32) for connecting the liquid storage pipes (31) and the bellows (30) is provided on the side plate (20), a centrifugal block (33) is slidably connected in the liquid storage pipe (31), a mounting block (34) is fixedly connected to the bottom end of the liquid storage pipe (31), and a second tension spring (35) fixedly connected to the mounting block (34) is fixedly connected to one end of the centrifugal block (33).

4. A cleaning machine simulator according to claim 3, characterized in that: The reading member (28) includes a fixed rod (36) fixedly installed in the heat-insulating cover (12), and a plurality of guide grooves (37) are provided on the fixed rod (36). A first magnet (38) and a second magnet (39) are slidably connected in each of the plurality of guide grooves (37). A scale (40) is fixedly connected to the first magnet (38), and a sliding groove (41) is provided on the scale (40). A sliding block (42) slidably connected to the sliding groove (41) is fixedly connected to the second magnet (39), and the sliding disk (25) is made of a magnetic metal material.

5. A cleaning machine simulator according to claim 4, characterized in that: The drum (18) is made of transparent glass and has a capacity of 470 mL. The base (1) and the bracket (3) are both made of oxidized aluminum alloy plates. The heat-insulating cover (12) is made of transparent PVC material, and the rotating drum (5) is made of highly transparent acrylic material.

6. A cleaning machine simulator according to claim 1, characterized in that: The limit block (23) is made of tempered glass.

Citation Information

Patent Citations

  • Laundry treatment machine with program control - and foam sensing device with switching mechanism to switch on heating device when foam is detected

    DE4104151A1

  • Foam Simulation Tester

    KR1020040033953A