CN220459623U - Medicine soaking anti-floating device - Google Patents

Abstract

A medicine soaking and floating preventing device comprises a housing assembly, a filtering assembly, a power assembly and a cleaning assembly; the filter assembly comprises at least one filter component, and a filter hole for liquid to pass through is formed in the filter component; the power assembly comprises a driving unit and a power action part; the power action part acts on the filter assembly and is at least used for lifting the filter assembly and the cover shell; the cleaning component comprises a water inlet pipe and a cleaning component which is arranged corresponding to the filtering component, and the cleaning component is a mechanism for flushing the filtering component. The application of this scheme makes the pot of decocting medicinal herbs when soaking the medicine all float the medicine and all can be impressed into the aquatic, makes the medicine obtain abundant soaking to promote the drug effect of follow-up decocting medicinal herbs, and at every turn use the back, can carry out abundant washing, avoid the dregs of a decoction to remain.

Description

Medicine soaking anti-floating device

Technical Field

The utility model relates to the technical field of traditional Chinese medicine decocting equipment, in particular to a medicine soaking and floating preventing device.

Background

At present, according to investigation and statistics of students at home and abroad, about 500 traditional Chinese medicines are clinically used, wherein about 250 traditional Chinese medicines are most used, the property and appearance differences of some traditional Chinese medicines are quite large, and the property and appearance differences of some traditional Chinese medicines are quite small.

In the use process of the traditional Chinese medicine, the traditional Chinese medicine is required to be decocted, and because the density of the general Chinese herbal medicine is lower than that of water, when the traditional Chinese medicine is soaked before decoction, the Chinese herbal medicine with the density lower than that of water floats, so that the traditional Chinese medicine cannot be completely soaked in water, the medicine property cannot be fully exerted due to the fact that the traditional Chinese medicine is not soaked in place, and the medicine property of the decocted medicine liquid does not reach the standard. In both methods, the problems of inconvenient operation, large workload and the like exist.

In view of this, how to solve the problems of inconvenient operation, large workload and the like in the existing process of checking the Chinese medicine preparation, and the utility model becomes the subject to be researched and solved.

Disclosure of Invention

The utility model aims to provide a medicine soaking and floating preventing device to solve the problems in the traditional Chinese medicine grabbing and checking process.

In order to achieve the above-mentioned purpose, the present utility model proposes a medicine soaking and floating preventing device for preventing medicine from floating when the medicine is soaked in a medicine decocting pot, the medicine decocting pot is provided with a containing cavity for containing medicine, and the innovation point is that: the medicine soaking and floating preventing device comprises a housing assembly, a filtering assembly, a power assembly and a cleaning assembly; wherein,

the housing assembly comprises a housing shell and a supporting part, wherein the supporting part is arranged on the side wall of the housing shell, and the supporting part is matched with the decoction pot to form limitation on downward displacement of the housing shell;

the filter assembly is arranged in the housing body, the filter assembly comprises at least one filter component, and the filter component is provided with a filter hole for liquid to pass through;

the power assembly comprises a driving unit and a power action part, the telescopic end of the driving unit is connected with the power action part, the power action part penetrates through the cover shell and is connected with the filter assembly in a matched mode, and the power action part acts on the filter assembly and is at least used for lifting the filter assembly and the cover shell;

the cleaning assembly is arranged on the filtering assembly and comprises a water inlet pipe and a cleaning component corresponding to the filtering component, and the cleaning component is a mechanism for flushing the filtering component.

The content of the present utility model is explained as follows:

1. according to the technical scheme, through the arrangement of the housing assembly, the filtering assembly, the power assembly and the cleaning assembly, when medicines are placed in the medicine decocting pot for soaking, after the housing assembly is placed on the medicine decocting pot, the supporting part is in abutting fit with the medicine decocting pot, so that a part of the bottom of the housing body stretches into the accommodating cavity of the medicine decocting pot and is fixed on the medicine decocting pot, the filtering assembly continues to extend downwards under the action of gravity or under the action of the power assembly, and after the bottom of the filtering assembly touches the floating medicines, the floating medicines continue to press downwards, so that the floating medicines are pressed into water for soaking, and water can enter the filtering assembly from the filtering holes to prevent water from overflowing the medicine decocting pot; after the medicine soaking process is finished, the power assembly firstly drives the filter assembly to rise to the first height, the bottom of the cover shell is not separated from the accommodating cavity of the medicine decocting pot, the filter assembly is separated from the liquid level and enters the cover shell, then the cleaning assembly is operated, water enters through the water inlet pipe and is sprayed and washed to the side wall and the bottom from the side wall cleaning part and the bottom cleaning part, so that the outer surfaces possibly stained with medicines on the bottom filter part and the side wall filter part are sufficiently cleaned, the medicines fall into the medicine decocting pot, at the moment, the total water quantity of the medicine decocting in the medicine decocting pot is the water quantity of the original medicine soaking and the water quantity of the washing, the function of the medicine soaking and floating preventing device is finished, the power assembly continuously works upwards, the cover shell assembly, the filter assembly and the cleaning assembly are all lifted upwards to the second height, and the whole medicine soaking and floating preventing device is separated from the medicine decocting pot; by the application of the device, all floating medicines in the medicine decocting pot can be pressed into water during medicine soaking, so that the medicines are fully soaked, and the medicine effect of subsequent medicine decocting is improved.

2. In the above technical scheme, the medicine soaking anti-floating device further comprises a guide component, the guide component comprises a guide rod, the guide rod passes through the housing body and then is in positioning connection with the filter component, and the guide component is configured to act at least between the housing component, the filter component and the power component, so that the filter component or the filter component and the housing component are driven by the power component or move towards the length extending direction of the guide rod under the action of gravity. Further preferred, complete solution is feasible, and the guiding component provides direction guiding, so that the movement and action of the housing component, the filtering component and the power component are more consistent, accurate and smooth, and the guiding sliding component is further arranged on the housing.

3. In the above technical scheme, the power action part comprises a rod body, a limiting block is arranged at the bottom of the rod body, the cover shell and the filter assembly are movably mounted on the rod body, the cover shell and the filter assembly can move up and down along the rod body, and the limiting block abuts against the inner wall of the upper part of the filter assembly to limit downward movement of the filter assembly. Further preferred scheme, the feasibility of complete scheme is as the characteristic that when placing this bubble medicine anti-floating device, filtering component part can be along with gravity downward pressure, simple structure, ingenious, realized, it is simple and convenient to maintain.

4. In the above technical scheme, the side wall cleaning part is a spray pipe communicated with the lower part of the water inlet pipe, a water spraying hole is formed in the periphery of the spray pipe, and the bottom cleaning part is a spray head communicated with the lower part of the spray pipe. Further preferred scheme, the feasibility of complete scheme is explained the constitution of cleaning assembly, can cover and wash the filter assembly, and the cleaning performance is good, no dead angle, can let the medicine that the filter assembly outside was stained with be washed cleanly. The spray head can be a conical spray head.

5. In the technical scheme, the medicine soaking anti-floating device further comprises a mounting plate for fixing and positioning, and the driving unit of the power assembly is fixed on the mounting plate; the mounting plate is provided with a guide sliding part, and the cleaning assembly and the guide assembly are assembled on the guide sliding part. Further preferred embodiments, the feasibility of the complete embodiment is described, the mounting plate being fixable to an external device, so that the brewing anti-floating device can be positioned and mounted above the pot. Wherein, the guiding sliding part can be a linear bearing.

6. In the technical scheme, the water inlet pipe of the cleaning assembly downwards penetrates through the mounting plate, the housing shell and the filtering assembly from the middle position and then enters the filtering assembly. Further preferred scheme, the feasibility of complete scheme is limited the characteristic of wasing the subassembly, and simple structure is reasonable, washs no dead angle.

7. In the above technical solution, the filtering component includes a bottom filtering portion located at the bottom of the filtering component and/or a side wall filtering portion located at the side wall of the filtering component; the cleaning component comprises a side wall cleaning part corresponding to the side wall filtering part and/or a bottom cleaning part corresponding to the bottom filtering part.

8. In the above technical solution, the side wall filtering portion is provided with a filtering hole at least at a lower end thereof for passing the liquid. Further, in the preferred embodiment, the feature of the side wall filter unit is defined, and the filter assembly is not necessarily immersed in water, so that the side wall filter unit is only required to be provided with the filter holes partially, and the filter holes may be opened entirely.

9. In the above technical scheme, the filter assembly adopts a cylindrical filter screen, a spherical filter screen, a hemispherical filter screen, a rectangular filter screen or a three-dimensional polygonal filter screen.

10. In the above technical scheme, the outer diameter of the bottom of the housing shell is smaller than the inner diameter of the upward opening of the decoction pot, so that the whole medicine soaking and floating preventing device can extend into the decoction pot, and meanwhile water is prevented from splashing during flushing.

11. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically linked, may be directly linked, may be indirectly linked through an intervening medium, and may be in communication between two elements or in an interactive relationship therebetween, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

12. In the present utility model, the terms "center," "upper," "lower," "axial," "bottom," "inner," "outer," and the like refer to an azimuth or positional relationship based on the azimuth or positional assembly relationship shown in the drawings, for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.

13. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

14. In addition, the term "and/or" in this application is meant to include three parallel schemes, including the a scheme, or the B scheme, or the scheme that both a and B satisfy, taking "a and/or B" as an example.

Due to the application of the scheme, compared with the prior art, the utility model has the following advantages and effects:

through the application of the device, all floating medicines in the medicine decocting pot can be pressed into water when the medicines are soaked, so that the medicines are fully soaked, the medicine effect of subsequent medicine decocting is improved, and after each use, the medicines can be fully cleaned, and residues are avoided.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of a drug-soaking anti-floating device according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the embodiment of the present utility model in combination with a decoction vessel;

FIG. 3 is a front view of an embodiment of the present utility model in use with a decoction vessel;

FIG. 4 is a cross-sectional view of an embodiment of the present utility model;

FIG. 5 is a schematic diagram of an operation flow of the embodiment of the present utility model in cooperation with a decoction vessel;

FIG. 6 is a diagram showing a second operation flow of the embodiment of the present utility model in cooperation with the use of the decoction vessel;

FIG. 7 is a diagram showing the operation flow of the embodiment of the present utility model in cooperation with the use of the decoction vessel;

FIG. 8 is a diagram showing the operation flow of the embodiment of the present utility model in cooperation with the use of the decoction vessel;

fig. 9 is a diagram showing an operation procedure of the embodiment of the present utility model in cooperation with the use of the decoction vessel.

The parts of the above figures are shown as follows:

1. housing assembly

11. Cover shell

12. Support part

2. Filtering assembly

21. Bottom filter unit

22. Sidewall filter unit

23. Filter hole

3. Power assembly

31. Driving unit

32. Power action part

321. Rod body

322. Limiting block

4. Cleaning assembly

41. Water inlet pipe

42. Sidewall cleaning part

421. Water spray pipe

422. Water spraying hole

43. Bottom cleaning part

431. Spray head

5. Guide assembly

51. Guide rod

6. Mounting plate

7. Guide sliding member

9. Decocting pot

91. The accommodating cavity.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

As shown in fig. 1 to 9, the present utility model proposes a medicine-soaking and floating preventing device for preventing medicine from floating when the medicine is soaked in a medicine-decocting pot 9, the medicine-decocting pot 9 having a receiving chamber 91 for receiving medicine, which is innovative in that: the medicine soaking and floating preventing device comprises a housing assembly 1, a filtering assembly 2, a power assembly 3 and a cleaning assembly 4; wherein, the housing assembly 1 comprises a housing shell 11 and a supporting part 12, the supporting part 12 is arranged on the side wall of the housing shell 11, and the supporting part 12 is matched with the decoction pot 9 to form limitation on the downward displacement of the housing shell 11; the filter assembly 2 is arranged in the housing shell 11, the filter assembly 2 comprises at least one filter component, and the filter component is provided with a filter hole 23 for liquid to pass through; the power assembly 3 comprises a driving unit 31 and a power action part 32, the telescopic end of the driving unit 31 is connected with the power action part 32, the power action part 32 passes through the cover shell 11 and is connected with the filter assembly 2 in a matched manner, and the power action part 32 acts on the filter assembly 2 and is at least used for lifting the filter assembly 2 and the cover shell 11; the cleaning assembly 4 is arranged on the filtering assembly 2, and the cleaning assembly 4 comprises a water inlet pipe 41 and a cleaning component corresponding to the filtering component, and the cleaning component is a mechanism for flushing the filtering component.

Through the implementation of the embodiment of the utility model, through the arrangement of the housing assembly 1, the filtering assembly 2, the power assembly 3 and the cleaning assembly 4, when medicines are put into the medicine decocting pot 9 for soaking, after the housing assembly 1 is placed on the medicine decocting pot 9, the supporting part 12 is in abutting fit with the medicine decocting pot 9, so that a part of the bottom of the housing body 11 stretches into the accommodating cavity 91 of the medicine decocting pot 9 and is fixed on the medicine decocting pot 9, the filtering assembly 2 continues to extend downwards under the action of gravity or under the action of the power assembly 3, and after the bottom of the filtering assembly 2 touches the floating medicines, the floating medicines are pressed into water for infiltration, and water can enter the filtering assembly 2 from the filtering holes 23 to prevent the water from overflowing the medicine decocting pot 9; after the medicine soaking process is finished, the power assembly 3 drives the filter assembly 2 to rise to the first height, the bottom of the cover shell 11 is not separated from the accommodating cavity 91 of the medicine decocting pot 9, the filter assembly 2 is separated from the liquid level and enters the cover shell 11, then the cleaning assembly 4 is operated, water enters through the water inlet pipe 41 and is sprayed and washed to the side wall and the bottom from the side wall cleaning part 42 and the bottom cleaning part 43, so that the outer surfaces possibly adhered with medicines on the bottom filter part 21 and the side wall filter part 22 are sufficiently cleaned, the medicines fall into the medicine decocting pot 9, at the moment, the total water quantity of the medicine decocting in the medicine decocting pot 9 is the original water quantity of medicine soaking and the water quantity of washing, the medicine soaking and floating preventing device finishes the functions, the power assembly 3 continues to work upwards, the cover shell assembly 1, the filter assembly 2 and the cleaning assembly 4 are all lifted upwards to the second height, and the whole medicine soaking and floating preventing device is separated from the medicine decocting pot 9; by the application of the device, all floating medicines in the medicine decocting pot 9 can be pressed into water during medicine soaking, so that the medicines are fully soaked, and the medicine effect of subsequent medicine decocting is improved.

In the following, each operation flow of the device for preventing floating of soaking medicine and the frying pan in the embodiment of the utility model is described one by one.

The first action flow is: referring to fig. 5, the entire brewing anti-floating apparatus is transferred by an external mechanism to above the pot to be brewed so that the housing 11 is aligned with the upward opening of the pot 9, and the filter assembly 2 and housing assembly 1 are not moved downward under the restriction of the power action portion 32.

And the action flow is II: referring to fig. 6, the driving unit 31 drives the power action part 32 to move downwards, so that the limitation of the downward movement of the filter assembly 2 and the housing assembly 1 is released, and the supporting part 12 of the housing assembly 1 is in abutting fit with the decoction pot 9, so that a part of the bottom of the housing body 11 stretches into the accommodating cavity 91 of the decoction pot 9 and is fixed on the decoction pot 9.

And the action flow is three: referring to fig. 7, the filter assembly 2 continues to extend downwards under the action of gravity or under the action of the power assembly 3, and after the bottom of the filter assembly 2 touches the floating medicine, the floating medicine continues to press downwards, so that the floating medicine is pressed into water for infiltration, and water can enter the filter assembly 2 from the filter holes 23.

And the action flow is four: referring to fig. 8, after the medicine soaking operation is completed, the power assembly 3 drives the filter assembly 2 to rise to the first height, the filter assembly 2 is lifted, the filter assembly 2 is separated from the liquid level and enters the inside of the cover shell 11, the cover shell 11 temporarily stays at a position which is in abutting fit with the medicine decocting pot 9, then the cleaning assembly 4 is operated, water enters through the water inlet pipe 41 and is sprayed and washed to the side wall and the bottom from the side wall cleaning part 42 and the bottom cleaning part 43, so that the outer surfaces possibly stained with the medicine on the bottom filter part 21 and the side wall filter part 22 are sufficiently cleaned, the medicine falls into the medicine decocting pot 9, and the total water amount of the medicine decocting in the medicine decocting pot 9 is the water amount of the original medicine soaking and the water amount of the washing.

And the action flow is five: referring to fig. 9, after cleaning, the power assembly 3 continues to work upwards, so that the housing assembly 1, the filtering assembly 2 and the cleaning assembly 4 are all lifted to a second height, and the whole medicine soaking and floating preventing device is separated from the medicine decocting pot 9.

In the above embodiment of the present utility model, the drug-soaking and floatation preventing device further comprises a guiding component 5, the guiding component 5 comprises a guiding rod 51, the guiding rod 51 passes through the housing shell 11 and is in positioning connection with the filtering component 2, the guiding component 5 is configured to act at least between the housing component 1, the filtering component 2 and the power component 3, so that the filtering component 2 or the filtering component 2 and the housing component 1 are driven by the power component 3 or are displaced towards the length extending direction of the guiding rod 51 under the action of gravity. The guiding component 5 provides direction guiding, so that the movement and the action of the housing component 1, the filtering component 2 and the power component 3 are more consistent, accurate and smooth, and the guiding sliding component 7 is further arranged on the housing shell 11.

Further, the power acting portion 32 includes a rod 321, a limiting block 322 is disposed at a bottom of the rod 321, the housing 11 and the filter assembly 2 are movably mounted on the rod 321, the housing 11 and the filter assembly 2 can move up and down along the rod 321, and the limiting block 322 abuts against an inner wall of an upper portion of the filter assembly 2 to limit downward movement of the filter assembly 2. As the characteristic that the part of the filter component 2 can be pressed downwards along with gravity when the medicine soaking and floating preventing device is placed, the structure is simple and ingenious, the realization is realized, and the maintenance is simple and convenient.

In the above embodiment of the present utility model, the side wall cleaning part 42 is a water spraying pipe 421 connected to the lower side of the water inlet pipe 41, water spraying holes 422 are provided on the circumferential side of the water spraying pipe 421, and the bottom cleaning part 43 is a conical spray head 431 connected to the lower side of the water spraying pipe 421. Further preferred scheme, the feasibility of complete scheme is explained the constitution of cleaning assembly 4, can cover and wash filter assembly 2, and the cleaning performance is good, no dead angle, can let the medicine that filter assembly 2 outside was stained with be washed clean.

In the above embodiment of the present utility model, the drug-soaking anti-floating device further comprises a mounting plate 6 for fixing and positioning, and the driving unit 31 of the power assembly 3 is fixed on the mounting plate 6; the mounting plate 6 is provided with a guide sliding part 7, and the cleaning assembly 4 and the guide assembly 5 are assembled on the guide sliding part 7. The mounting plate 6 may be fixed to an external device so that the brewing anti-floating device can be positioned and mounted above the boiler 9. Wherein, the guiding sliding part 7 can be a linear bearing. Further, the water inlet pipe 41 of the cleaning assembly 4 passes downwards from the intermediate position through the mounting plate 6, the housing shell 11 and the filter assembly 2 and then enters the interior of the filter assembly 2. Further preferred scheme, the feasibility of complete scheme is limited to the characteristics of cleaning assembly 4, and simple structure is reasonable, washs no dead angle.

In the above-described embodiments of the present utility model, the filter member includes a bottom filter portion 21 located at the bottom of the filter assembly 2 and/or a side wall filter portion 22 located at the side wall of the filter assembly 2; the cleaning member includes a side wall cleaning portion 42 provided corresponding to the side wall filtering portion 22 and/or a bottom cleaning portion 43 provided corresponding to the bottom filtering portion 21. Namely, the filter component and the cleaning component can be arranged in one of the following three schemes:

1. the filter element comprises a bottom filter portion 21 at the bottom of the filter assembly 2; the cleaning member includes a bottom cleaning portion 43 provided corresponding to the bottom filter portion 21.

2. The filter element comprises a side wall filter portion 22 located at the side wall of the filter assembly 2; the cleaning member includes a side wall cleaning portion 42 provided corresponding to the side wall filtering portion 22.

3. The filter element comprises a bottom filter part 21 positioned at the bottom of the filter assembly 2 and a side wall filter part 22 positioned at the side wall of the filter assembly 2; the cleaning member includes a side wall cleaning portion 42 provided corresponding to the side wall filtering portion 22 and a bottom cleaning portion 43 provided corresponding to the bottom filtering portion 21.

Further, the sidewall filter 22 is provided with a filter hole 23 at least at the lower end thereof for passing the liquid. Further, the full solution is feasible, and the characteristics of the side wall filter unit 22 are limited, and since the filter assembly 2 is not necessarily immersed in water, the side wall filter unit 22 may be provided with the filter holes 23 only partially, or the filter holes 23 may be opened entirely. Specifically, the filter component 2 adopts a cylindrical filter screen, a spherical filter screen, a hemispherical filter screen, a rectangular filter screen or a three-dimensional polygonal filter screen.

In addition, in the above-described embodiment of the utility model, the outer diameter of the bottom of the housing shell 11 is smaller than the upwardly open inner diameter of the fryer 9, so that the entire brewing anti-floating device can extend into the fryer 9 while avoiding water splashing out during flushing.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (10)

1. A device for preventing floating of drugs when the drug-decocting pot (9) is immersed, said drug-decocting pot (9) has a containing cavity for containing drugs, characterized in that: the medicine soaking and floating preventing device comprises a housing assembly (1), a filtering assembly (2), a power assembly (3) and a cleaning assembly (4); wherein,

the housing assembly (1) comprises a housing shell (11) and a supporting part (12), wherein the supporting part (12) is arranged on the side wall of the housing shell (11), and the supporting part (12) is matched with the decoction pot (9) to form limitation on downward displacement of the housing shell (11);

the filter assembly (2) is arranged in the housing body (11), the filter assembly (2) comprises at least one filter component, and a filter hole (23) for liquid to pass through is formed in the filter component;

the power assembly (3) comprises a driving unit (31) and a power action part (32), the telescopic end of the driving unit (31) is connected with the power action part (32), the power action part (32) penetrates through the cover shell (11) and then is connected with the filter assembly (2) in a matched mode, and the power action part (32) acts on the filter assembly (2) and then is at least used for lifting the filter assembly (2) and the cover shell (11);

the cleaning assembly (4) is arranged on the filtering assembly (2), the cleaning assembly (4) comprises a water inlet pipe (41) and a cleaning component which is arranged corresponding to the filtering component, and the cleaning component is a mechanism for flushing the filtering component.

2. The drug-soaking anti-floating device according to claim 1, wherein: the medicine soaking and floating preventing device comprises a guide component (5), the guide component (5) comprises a guide rod (51), the guide rod (51) penetrates through the housing body (11) and then is connected with the filter component (2) in a positioning mode, and the guide component (5) is configured to act between the housing component (1), the filter component (2) and the power component (3) at least, so that the filter component (2) or the filter component (2) and the housing component (1) can move towards the length extending direction of the guide rod (51) under the driving of the power component (3) or under the action of gravity.

3. The drug-soaking anti-floating device according to claim 1, wherein: the power action part (32) comprises a rod body (321), a limiting block (322) is arranged at the bottom of the rod body (321), the housing body (11) and the filtering component (2) are movably mounted on the rod body (321), the housing body (11) and the filtering component (2) can move up and down along the rod body (321), and the limiting block (322) abuts against the inner wall of the upper part of the filtering component (2) to limit downward movement of the filtering component (2).

4. A device for preventing floating of a foam medicament as claimed in claim 2, wherein: the medicine soaking and floating preventing device further comprises a mounting plate (6) for fixing and positioning, and a driving unit (31) of the power assembly (3) is fixed on the mounting plate (6); the cleaning device is characterized in that a guide sliding part (7) is arranged on the mounting plate (6), and the cleaning assembly (4) and the guide assembly (5) are assembled on the guide sliding part (7).

5. The drug-soaking anti-floating device according to claim 4, wherein: the water inlet pipe (41) of the cleaning assembly (4) downwards penetrates through the mounting plate (6), the housing shell (11) and the filtering assembly (2) from the middle position and then enters the filtering assembly (2).

6. The drug-soaking anti-floating device according to claim 1, wherein: the filter element comprises a bottom filter part (21) positioned at the bottom of the filter assembly (2) and/or a side wall filter part (22) positioned at the side wall of the filter assembly (2); the cleaning member includes a side wall cleaning portion (42) provided corresponding to the side wall filtering portion (22) and/or a bottom cleaning portion (43) provided corresponding to the bottom filtering portion (21).

7. The drug-soaking anti-floating device according to claim 6, wherein: the side wall cleaning part (42) is a water spraying pipe (421) communicated below the water inlet pipe (41), water spraying holes (422) are formed in the periphery of the water spraying pipe (421), and the bottom cleaning part (43) is a spray head (431) communicated below the water spraying pipe (421).

8. The drug-soaking anti-floating device according to claim 6, wherein: the side wall filter part (22) is provided with a filter hole (23) for liquid to pass through at least the lower end thereof.

9. The drug-soaking anti-floating device according to claim 1, wherein: the filter assembly (2) adopts a cylindrical filter screen, a spherical filter screen, a hemispherical filter screen, a rectangular filter screen or a three-dimensional polygonal filter screen.

10. The drug-soaking anti-floating device according to claim 1, wherein: the outer diameter of the bottom of the housing shell (11) is smaller than the inner diameter of the upward opening of the decoction pot (9).