CN212821438U

CN212821438U - Low-noise ultrasonic cleaning machine

Info

Publication number: CN212821438U
Application number: CN202020593967.6U
Authority: CN
Inventors: 刘伟荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-03-30
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the technical field of medical instruments, in particular to a low-noise ultrasonic cleaner; the utility model comprises a basket, a cleaning machine body, a stirring motor and a silencer; the top of the cleaning machine body is provided with a cleaning tank, a matched cover body is rotatably connected at the notch of the cleaning tank, and the bottom of the cleaning machine body is also provided with an accommodating cavity matched with the cleaning tank; round holes are formed in the front side wall and the rear side wall of the cleaning machine body, fans are arranged at the round holes, and silencers are arranged at the positions, where the round holes are formed, of the outer side wall of the cleaning machine body; porous structures are arranged in the cleaning machine body, the cover body and the bottom plate; the problem that the ultrasonic cleaning machine in the prior art can send stronger noise because of the mechanical vibration of the cleaning machine body when in work and the problem that the ultrasonic cleaning machine excites the cleaning solution to generate bubbles can be effectively solved, and the flow direction of the cleaning solution is relatively concentrated in the vertical direction, so that the cleaning solution can not be well in full contact with the cleaned medical instrument.

Description

Low-noise ultrasonic cleaning machine

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to ultrasonic cleaner of low noise.

Background

The principle of the ultrasonic cleaning machine is that a high-frequency oscillation signal sent by an ultrasonic generator is converted into high-frequency mechanical oscillation through a transducer and is transmitted into a medium, namely a cleaning solvent, ultrasonic waves are radiated forwards at intervals in a cleaning liquid, the liquid flows to generate tens of thousands of micro-bubbles with the diameter of 50-500 mu m, and the micro-bubbles in the liquid vibrate under the action of a sound field. The bubbles are formed and grown in a negative pressure area in which the ultrasonic wave longitudinally propagates, and in a positive pressure area, when the sound pressure reaches a certain value, the bubbles are rapidly increased and then suddenly closed, shock waves are generated when the bubbles are closed, thousands of atmospheric pressures are generated around the bubbles, insoluble dirt is damaged, and the insoluble dirt is dispersed in a cleaning liquid, when solid particles are wrapped by oil dirt and adhered to the surface of a cleaning piece, the oil is emulsified, the solid particles are separated, and therefore the purpose of cleaning the cleaning piece is achieved.

Therefore, the ultrasonic generator is generally applied to cleaning medical instruments, but the ultrasonic cleaning machine currently used in hospitals has two disadvantages: firstly, the ultrasonic cleaner can generate strong noise due to the mechanical vibration of the cleaner body when in work; when the ultrasonic cleaner excites the cleaning solution to generate bubbles, the flow direction of the cleaning solution is relatively concentrated in the vertical direction, so that the cleaning solution cannot be in full contact with the cleaned medical instrument better.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides an ultrasonic cleaner of low noise can solve prior art's ultrasonic cleaner effectively and can send the problem of stronger noise and ultrasonic cleaner when arousing the cleaning solution gassing because of the mechanical oscillation of cleaning machine body at the during operation, and the flow direction of cleaning solution is comparatively concentrated on the vertical direction to can not make the problem that cleaning solution and abluent medical instrument fully contacted better.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a low-noise ultrasonic cleaning machine comprises a storage basket, a cleaning machine body, a stirring motor and a silencer; the cleaning machine comprises a cleaning machine body, and is characterized in that a concave cleaning tank is arranged at the top of the cleaning machine body, one side of the notch of the cleaning tank is rotatably connected with a matched cover body, a circular through groove is formed in the middle of the cover body, an operation control panel is arranged on the side wall of the cleaning machine body, an accommodating cavity matched with the cleaning tank is further formed in the bottom of the cleaning machine body, an ultrasonic generator and a heating plate are arranged on the bottom surface of the cleaning tank in the accommodating cavity, a matched bottom plate is arranged at an opening, communicated with the outside, in the bottom of the accommodating cavity through a fixing piece; the stirring motor is arranged at the top of the cover body, a motor shaft at the bottom of the stirring motor penetrates through the circular through groove and extends into the cleaning groove, and a group of blades are symmetrically arranged at the bottom of the motor shaft; round holes are formed in the front side wall and the rear side wall of the cleaning machine body, fans are arranged at the round holes, and the silencer is arranged on the outer side wall of the cleaning machine body at the round holes; the operation control panel, the ultrasonic generator, the heating plate and the fan are respectively electrically connected with the integrated circuit board; the cleaning machine body, the cover body and the bottom plate are all provided with porous structures inside.

Furthermore, four top corners of the bottom plate are respectively provided with a mute universal wheel, and the mute universal wheels are respectively provided with a brake piece; the base plate is also provided with a wire groove, and a power supply wire on the integrated circuit board penetrates through the wire groove to be connected with commercial power.

Furthermore, the storage basket is placed in the cleaning tank, a plurality of hole grooves are uniformly formed in the storage basket, a pair of handles is symmetrically arranged at the basket opening of the storage basket, and a pair of supporting legs is symmetrically arranged at the bottom of the storage basket; the cleaning machine is characterized in that a water pipe is further arranged in the accommodating cavity, one end of the water pipe is connected to the bottom of the cleaning tank, the other end of the water pipe penetrates through a pipe groove formed in the side wall of the cleaning machine body and extends to the outside, and a valve is further arranged at the tail end of the water pipe.

Furthermore, the number of the heating sheets is one, and the heating sheets are arranged at the center of the bottom of the cleaning tank; the number of the ultrasonic generators is 4, and the ultrasonic generators are symmetrically arranged at the bottom of the cleaning tank by taking the heating sheet as a circle center.

Furthermore, the fixing piece is a bolt, screw holes matched with the bolt are formed in the bottom plate close to four top corners, and a screw groove matched with the screw holes is formed in the bottom of the cleaning machine body; a circle of sound-absorbing board is glued to a gap between the bottom board and the cleaning machine body, and the sound-absorbing board is made of any one of mineral wool, polyester fiber, wood or cloth.

Furthermore, the round holes are arranged on the front side wall and the rear side wall of the cleaning machine body in a diagonal manner; the fan is divided into an air inlet fan and an exhaust fan according to the working property.

Further, the muffler is of a type using either an impedance type or a micro-perforated plate type.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the utility model discloses an increase the inside of cleaning machine body, lid and bottom plate and all be equipped with porous structure, all seted up the round hole on the preceding, back lateral wall of cleaning machine body, the round hole department all is equipped with the fan, the lateral wall of cleaning machine body is in the round hole department and all is equipped with the silencer, the gap department of connecting between bottom plate and the cleaning machine body is glued and is had the round abatvoix, four apex angle departments of bottom plate bottom all are equipped with the silence universal wheel, all are equipped with the design of brake spare on the silence universal wheel; compared with the ultrasonic cleaning machine used in the prior art, which does not adopt the noise reduction design; the notch of the cleaning tank is sealed through the cover body, meanwhile, the porous structure can absorb noise generated by the cleaning machine body due to vibration, and the silencer arranged at the fan can also absorb noise generated by the fan, so that the effect of effectively reducing noise generated when the ultrasonic cleaning machine cleans medical instruments is achieved.

2. The utility model discloses a circular through groove is opened through increasing the middle part of lid, and the agitator motor sets up in the top of lid, and the motor shaft of agitator motor bottom passes circular through groove and stretches into in the washing tank, and the bottom symmetry of motor shaft is equipped with the design of a set of paddle; compared with the mode that the ultrasonic cleaning machine used in the traditional Chinese medicine department only depends on the ultrasonic generator to excite the cleaning solution, so that flowing liquid with a single direction is generated in the vertical direction; the cleaning solution in the cleaning tank can also flow in a rotating manner along the horizontal direction through the stirring motor, so that the effect of effectively contacting the bubbles excited in the cleaning solution with the cleaned medical instrument is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a first visual angle diagram of the present invention;

FIG. 2 is a view showing the installation relationship between the basket and the cleaning tank at a first viewing angle;

FIG. 3 is a top view of the inside of the cleaning tank of the present invention;

FIG. 4 is a view showing the installation relationship between the cleaning machine body and the bottom plate according to the present invention;

FIG. 5 is a view showing the installation relationship between the cleaning machine body and the muffler of the present invention;

fig. 6 is a structural view of the inner part of the accommodating chamber under the bottom view of the present invention;

FIG. 7 is a partial cross-sectional view of the cleaning machine body of the present invention;

fig. 8 is a bottom view of the bottom plate with a bottom view of the present invention;

the reference numerals in the drawings denote: 1-placing a basket; 2-cleaning machine body; 3-a stirring motor; 4-a silencer; 5, cleaning a tank; 6-cover body; 7-circular through grooves; 8-operating the control panel; 9-an accommodating cavity; 10-an ultrasonic generator; 11-a heating plate; 12-a base plate; 13-an integrated circuit board; 14-a motor shaft; 15-a paddle; 16-a circular hole; 17-an air supply fan; 18-exhaust fan; 19-porous structure; 20-silent universal wheels; 21-a brake member; 22-supply conductors; 23-a wire guide groove; 24-hole slots; 25-a handle; 26-supporting feet; 27-a water pipe; 28-pipe groove; 29-bolt; 30-screw holes; 31-a spiral groove; 32-sound absorbing panel; 33-a rotating shaft; 34-a power distribution interface; 35-a water outlet; 36-valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The low-noise ultrasonic cleaning machine of the embodiment is as follows, with reference to fig. 1-8: comprises a storage basket 1, a cleaning machine body 2, a stirring motor 3 and a silencer 4; the top of cleaning machine body 2 has seted up recessed washing tank 5, and the notch department rear side department of washing tank 5 rotates through pivot 33 to be connected with the lid 6 that matches (it is worth noting that the principle that lid 6 and cleaning machine body 2 here connect through the rotation of pivot 33 is the same with the principle of the rotation of the upper and lower casing of safe in daily life, and the circular logical groove 7 has been seted up to the middle part of lid 6 adoption mechanical grinding technology.

An operation control panel 8 is arranged on the side wall of the cleaning machine body 2, and a temperature adjusting switch (the temperature adjusting switch is used for adjusting the heat emitted by the heating sheet 11), a state switch (the state switch is used for controlling the working state of the ultrasonic generator 10) and a display screen (the display screen is used for displaying the temperature of the heating sheet 11 and the working state of the ultrasonic generator 10) are arranged on the operation control panel 8.

The bottom of cleaning machine body 2 still sets up the holding chamber 9 with washing tank 5 matching, and holding chamber 9 is inside to be equipped with supersonic generator 10 and heating plate 11 on being located the bottom surface of washing tank 5, and holding chamber 9 bottom and the communicating opening part in external world install the bottom plate 12 that matches through the mounting, are equipped with integrated circuit board 13 on the bottom plate 12, and wherein integrated circuit board 13 can directly select for use the integrated circuit board 13 inside the ultrasonic cleaner that the model that song can the enterprise produces is GN-100 s.

Agitator motor 3 sets up the top at lid 6, the motor shaft 14 of agitator motor 3 bottom passes circular logical groove 7 and stretches into in washing tank 5, the bottom symmetry of motor shaft 14 is equipped with 6 paddle 15, wherein agitator motor 3's power supply mode is external battery, agitator motor 3 rotates through motor shaft 14 and drives the paddle 15 rotatory, thereby make paddle 15 stir washing tank 5 in the washing solvent be formed with slight vortex, make the washing solvent possess the flow orbit of two vertical and horizontal directions, the bubble that is aroused in the final realization washing solvent and the medical instrument fully contact who is washd.

The front side wall and the rear side wall of the cleaning machine body 2 are both provided with round holes 16, and the round holes 16 are provided with fans, because the ultrasonic generator 10 can generate a large amount of heat when working, if the ultrasonic generator 10 is not cooled in time, the ultrasonic generator 10 can be damaged, and the fans are used for cooling the ultrasonic generator 10; the silencer 4 is welded at the position, located at the round hole 16, of the outer side wall of the cleaning machine body 2, the silencer 4 can effectively reduce noise generated by the fan during working, and can effectively absorb noise transmitted from the fan inside the accommodating cavity 9.

The operation control panel 8, the ultrasonic generator 10, the heating plate 11 and the fan are respectively electrically connected with the integrated circuit board 13 through a power distribution interface 34; the cleaning machine body 2, the cover body 6 and the bottom plate 12 are all provided with porous structures 19 inside, because sound waves enter the porous structures 19 and are refracted and reflected, so that the sound waves are inevitably weakened, the refracted and reflected sound waves meet in the structures and are also mutually offset, and the resulting sound waves are greatly reduced.

Four top corners of the bottom plate 12 are respectively provided with a mute universal wheel 20 made of natural rubber, and the mute universal wheels 20 are respectively provided with a brake piece 21, so that a doctor can easily move the cleaning machine to a required position and then use feet to step down the brake pieces 21 to fix the position of the ultrasonic cleaning machine, in addition, the design that the cleaning machine body 2 is not contacted with the ground can ensure that the ultrasonic cleaning machine is weakened by the mute universal wheels 20 in the process that self mechanical vibration is transmitted to the ground when the ultrasonic cleaning machine works, and therefore, the noise generated by the vibration between the ultrasonic cleaning machine and the ground is effectively reduced; the bottom plate 12 is also provided with a wire groove 23, and the power supply wire 22 on the integrated circuit board 13 passes through the wire groove 23 to be electrically connected with 220V civil alternating current.

The storage basket 1 is placed in the cleaning tank 5, a pair of handles 25 are symmetrically arranged at the basket opening of the storage basket 1, wherein the handles 25 are used for facilitating a doctor to easily take the storage basket 1; a plurality of square hole grooves 24 are uniformly formed in the article placing basket 1, and a pair of supporting legs 26 are symmetrically arranged at the bottom of the article placing basket 1, so that when the article placing basket 1 is placed in the cleaning groove 5, a doctor places medical instruments to be cleaned in the article placing basket 1, and the surfaces of the medical instruments can be better contacted with a cleaning solution; the accommodating cavity 9 is also internally provided with a water pipe 27, one end of the water pipe 27 is connected to the bottom of the cleaning tank 5, the other end of the water pipe 27 penetrates through a pipe groove 28 formed in the side wall of the cleaning machine body 2 and extends to the outside, and the tail end of the water pipe 27 is also provided with a valve 36, so that the ultrasonic cleaning machine can discharge sewage in the cleaning tank 5 by a doctor after finishing cleaning work, and meanwhile, the doctor can discharge the sewage generated when cleaning the cleaning tank 5.

A heating plate 11 is arranged at the center of the bottom of the cleaning tank 5, because the cleaning solvent used for cleaning the medical apparatus contains active substances such as enzyme, and the temperature is proper when the enzyme exerts the optimal activity, so that when the ultrasonic cleaning machine is used, a doctor can adjust the heat emitted by the heating plate 11 by operating a temperature switch on the control panel 8, and the cleaning solvent in the cleaning tank 5 is heated to the proper temperature; 4 ultrasonic generators 10 are symmetrically arranged at the bottom of the cleaning tank 5 by taking the heating sheet 11 as a circle center, so that a doctor can adjust the state switch to adjust the ultrasonic generators 10 to a proper working state.

The fixing piece is a bolt 29, the bottom plate 12 is provided with screw holes 30 matched with the bolts 29 near the four top corners, and the bottom of the cleaning machine body 2 is provided with a screw groove 31 matched with the screw holes 30, so that the cleaning machine body 2 and the bottom plate 12 can be conveniently disassembled or assembled, and meanwhile, the later maintenance work of internal elements of the ultrasonic cleaning machine is facilitated; a circle of sound-absorbing board 32 made of polyester fiber is glued to the gap between the bottom board 12 and the cleaning machine body 2, so that noise generated by mechanical vibration inside the cleaning machine body 2 is effectively absorbed.

The round holes 16 are arranged on the front and rear side walls of the cleaning machine body 2 in a diagonal manner, so that the matching between the air inlet fan 17 and the air exhaust fan 18 which are arranged at the round holes 16 can ensure that the air in the accommodating cavity 9 can flow more fully, thereby ensuring good cooling effect; the fan is divided into an air inlet fan 17 and an air outlet fan 18 according to the working property, and the rotating speeds of the air inlet fan 17 and the air outlet fan are the same (it is worth noting that when the ultrasonic generator 10 works, the air inlet fan 17 and the air outlet fan are started simultaneously and enter the state of ventilation cooling work), and by adopting the ventilation mode of entering and exiting in one step, the air flowability inside the accommodating cavity 9 can be well improved, so that the ultrasonic generator 10 is well cooled, and the damage of the ultrasonic generator 10 due to the long-time working under the high-temperature state is avoided.

The silencer 4 adopts an impedance composite silencer 4, and the silencer 4 of the type has the characteristics that the impedance silencer 4 eliminates medium and high frequency noise and the impedance silencer 4 eliminates low and medium frequency noise simultaneously, so that the silencer has a broadband silencing effect.

When in use, a doctor firstly pours a cleaning solvent into the cleaning tank 5; then the storage basket 1 is placed into a cleaning tank 5; then, putting the medical apparatus to be cleaned into the article basket 1; then the cover body 6 is closed; then, adjusting the temperature switch to enable the heating plate 11 to heat the cleaning solvent to a proper temperature; then adjusting the state switch to enable the ultrasonic generator 10 to reach a proper working state; then starting the stirring motor 3 to make the cleaning solvent form a vortex in the horizontal direction; then when the cleaning is finished, the doctor turns off the stirring motor 3, the heating plate 11, the ultrasonic generator 10 and the fan in sequence, and opens the cover body 6 to take out the commodity shelf and the clean medical instruments therein; then opening a valve 36 at the end of the water pipe 27 so that the cleaning solvent in the cleaning bath 5 leaks out through the drain port 35; finally, the cleaning tank 5 is washed with clean water.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an ultrasonic cleaner of low noise, is including putting thing basket, its characterized in that: the cleaning machine also comprises a cleaning machine body, a stirring motor and a silencer; the cleaning machine comprises a cleaning machine body, a concave cleaning tank, a matched cover body, an ultrasonic generator and a heating plate, wherein the top of the cleaning machine body is provided with the concave cleaning tank, one side of the notch of the cleaning tank is rotatably connected with the matched cover body, the middle of the cover body is provided with a circular through groove, the side wall of the cleaning machine body is provided with an operation control panel, the bottom of the cleaning machine body is also provided with an accommodating cavity matched with the cleaning tank, the inside of the accommodating cavity is positioned on the bottom surface of the cleaning tank and is provided with the ultrasonic generator and the heating plate, the opening of the bottom of the accommodating cavity; the stirring motor is arranged at the top of the cover body, a motor shaft at the bottom of the stirring motor penetrates through the circular through groove and extends into the cleaning groove, and a group of blades are symmetrically arranged at the bottom of the motor shaft; round holes are formed in the front side wall and the rear side wall of the cleaning machine body, fans are arranged at the round holes, and the silencer is arranged on the outer side wall of the cleaning machine body at the round holes; the operation control panel, the ultrasonic generator, the heating plate and the fan are respectively and electrically connected with the integrated circuit board through a power distribution interface; the cleaning machine body, the cover body and the bottom plate are all provided with porous structures inside.

2. The low-noise ultrasonic cleaning machine according to claim 1, wherein the bottom plate is provided with silent universal wheels at four top corners of the bottom thereof, and the silent universal wheels are provided with brake members; the base plate is also provided with a wire groove, and a power supply wire on the integrated circuit board penetrates through the wire groove to be connected with commercial power.

3. The ultrasonic cleaning machine according to claim 1, wherein the basket is placed in the cleaning tank, the basket is uniformly provided with a plurality of holes, the basket opening of the basket is symmetrically provided with a pair of handles, and the bottom of the basket is symmetrically provided with a pair of supporting legs; the cleaning machine is characterized in that a water pipe is further arranged in the accommodating cavity, one end of the water pipe is connected to the bottom of the cleaning tank, the other end of the water pipe penetrates through a pipe groove formed in the side wall of the cleaning machine body and extends to the outside, and a valve is further arranged at the tail end of the water pipe.

4. A low noise ultrasonic cleaning machine according to claim 1, wherein said heating plate is one in number, and said heating plate is provided at a central position of a bottom of said cleaning tank; the number of the ultrasonic generators is 4, and the ultrasonic generators are symmetrically arranged at the bottom of the cleaning tank by taking the heating sheet as a circle center.

5. The low-noise ultrasonic cleaning machine according to claim 1, wherein the fixing member is a bolt, screw holes matched with the bolt are formed at four top corners of the bottom plate, and a screw groove matched with the screw holes is formed at the bottom of the cleaning machine body; a circle of sound-absorbing board is glued to a gap between the bottom board and the cleaning machine body, and the sound-absorbing board is made of any one of mineral wool, polyester fiber, wood or cloth.

6. A low noise ultrasonic cleaning machine according to claim 1, wherein said circular holes are diagonally formed in front and rear side walls of said cleaning machine body; the fan is divided into an air inlet fan and an exhaust fan according to the working property.

7. A low noise ultrasonic cleaning machine according to claim 1, wherein said muffler is of the type of either an impedance type or a micro-perforated plate type.