CN111281187A

CN111281187A - Ozone water machine for cleaning fruits and control method thereof

Info

Publication number: CN111281187A
Application number: CN202010209021.XA
Authority: CN
Inventors: 肖书全; 莫树钒
Original assignee: Shenzhen Jujing Shuquan Technology Co ltd
Current assignee: Shenzhen Jujing Shuquan Technology Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-06-16
Anticipated expiration: 2040-03-23
Also published as: CN111281187B

Abstract

The invention provides an ozone water machine for cleaning fruits, which can effectively improve the cleaning effect and comprises a shell, a control module, a water purification preparation module, an ozone water preparation module, a cleaning box and a discharging module, wherein a separation net is suspended in the cleaning box; the discharging module is used for adding a detergent into the pipeline; the control module comprises an image acquisition device for acquiring a target image, a pressurization valve, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a storage device for storing image data of various fruits and a processor, wherein the processor matches the target image with the image data to determine the type of the target and controls the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the pressurization valve and the discharging module.

Description

Ozone water machine for cleaning fruits and control method thereof

Technical Field

The invention relates to the technical field of fruit cleaning, in particular to an ozone water machine for cleaning fruits and a control method thereof.

Background

With the continuous development of economy, the living standard of people is continuously improved, and the types of fruits contacted by consumers in daily life are continuously increased. Different fruits have different growth environments, different planting modes and different transportation environments, so that the components of the fruits purchased by people are different finally, and the fruits can achieve the effects of cleanness, no pesticide residue and the like after being cleaned in different cleaning modes, so that consumers can eat healthily.

In the related art, fruits are usually washed by hand, and some fruits have poor cleaning effect and are easy to harm the health of consumers.

Disclosure of Invention

The embodiment of the invention provides an ozone water machine for cleaning fruits and a control method thereof, which aim to solve the problem of poor effect of the existing cleaning mode.

In order to solve the above technical problems, the present invention provides the following technical solutions:

in a first aspect, an embodiment of the present invention provides an ozone water machine for cleaning fruits, including a housing, and a purified water preparation module and an ozone water preparation module that are disposed in the housing, further including:

the cleaning box is provided with an opening at one end and is arranged in the shell, the shell is provided with a sealing cover which can be sealed and covered on the opening, a separation net for placing fruits is suspended in the cleaning box, a liquid outlet and a plurality of liquid inlets are formed in the cleaning box, the plurality of liquid inlets are communicated with a water outlet of the ozone water preparation module and a water outlet of the purified water preparation module through pipelines, the liquid inlets are connected with nozzles, the plurality of nozzles are positioned in the cleaning box and distributed on two opposite sides of the separation net, the spraying directions of the plurality of nozzles are intersected in pairs and face the separation net, and the liquid outlet is positioned at the bottom of the cleaning box and is communicated with the outside;

the discharging module is arranged in the shell and used for adding a detergent into the pipeline;

a control module including an image acquisition device disposed on an inner wall of the cleaning box, a pressure increasing valve disposed on the pipeline, a first electromagnetic valve disposed in a water outlet of the ozone water preparation module, a second electromagnetic valve disposed in the water outlet of the water purification preparation module, a third electromagnetic valve disposed in the water outlet, a storage device, and a processor electrically connected to the image acquisition device, the pressure increasing valve, the discharge module, the storage device, the first electromagnetic valve, the second electromagnetic valve, and the third electromagnetic valve, respectively, wherein the image acquisition device is configured to acquire a target image of a fruit on the partition net, the storage device is configured to store image data of a plurality of fruits, the processor is configured to match the target image with the image data to determine a target type, and control the first electromagnetic valve and the third electromagnetic valve to open, The discharging module discharges materials and the pressurization valve pressurizes the mixed liquid of ozone water and detergent to a first preset hydraulic pressure corresponding to the target type so as to wash fruits; after washing is finished, the processor is also used for controlling the first electromagnetic valve and the discharging module to be closed, the second electromagnetic valve to be opened and the pressurizing valve to pressurize the purified water to a second preset hydraulic pressure corresponding to the target type so as to wash fruits; after the washing is finished, the processor is further used for controlling the second electromagnetic valve and the third electromagnetic valve to be closed, and controlling the first electromagnetic valve and the booster valve to be opened until ozone water in the cleaning box reaches a preset volume so as to soak the fruits; and after the soaking time reaches the preset time, the processor is also used for controlling the third electromagnetic valve to be opened.

Further, the control module further comprises a detection device electrically connected with the processor, the detection device is used for detecting the concentration of pollutants in the liquid in the cleaning box after the cleaning box is soaked for a preset time and before the third electromagnetic valve is opened, if the concentration of the pollutants is higher than a preset concentration value, the processor is used for controlling the third electromagnetic valve to be closed and controlling the first electromagnetic valve and the booster valve to be opened until the ozone water in the cleaning box reaches the preset volume so as to soak fruits and soak for the preset time after the third electromagnetic valve is opened to the full extent.

Further, the pipeline includes with the delivery port of ozone water preparation module and the delivery port intercommunication of water purification preparation module first branch road, with a plurality of the second branch road of inlet intercommunication and the trunk line of intercommunication first branch road with the second branch road, the pressure-increasing valve is located on the trunk line, ejection of compact module is used for to add the detergent in the trunk line.

Further, be equipped with the baffle in the trunk line, be equipped with a plurality of through-holes on the baffle, the mixed liquid of ozone water and detergent is from a plurality of the through-hole passes through the baffle, wherein, it is a plurality of the axis of through-hole is two liang crossing.

Further, the discharging module comprises a dosing box, an injection cylinder, a piston arranged in the injection cylinder and a driving piece capable of driving the piston to reciprocate in the injection cylinder, the injection cylinder is respectively communicated with the dosing box and the main pipeline, a switching valve connected with the processor is arranged at the communication position of the dosing box and the main pipeline, the processor is used for controlling the switching valve to enable the dosing box to add detergent with the weight corresponding to the target type into the main pipeline, and the processor is electrically connected with the driving piece and is used for controlling the driving piece to drive the piston to move at the speed corresponding to the target type so that the discharging module discharges at the flow rate corresponding to the target type.

Furthermore, the plurality of nozzles are divided into a first nozzle group distributed on the upper side of the separation net and a second nozzle group distributed on the lower side of the separation net, the separation net is suspended in the cleaning box through a telescopic structure fixed on the inner wall of the cleaning box, the processor is electrically connected with the telescopic structure, and the processor is also used for controlling the telescopic structure to drive the separation net to reciprocate between the first nozzle group and the second nozzle group when fruits are washed or/and washed.

In a second aspect, an embodiment of the present invention further provides a control method of an ozone water machine for fruit cleaning as described in any one of the above, the control method including:

the processor matches the target image acquired by the image acquisition device with the image data to determine the target type;

the processor controls the first electromagnetic valve and the third electromagnetic valve to be opened, the discharging module to discharge and the pressurizing valve to pressurize the mixed liquid of ozone water and the detergent to a first preset hydraulic pressure corresponding to the target type according to the target type so as to wash the fruits;

after washing is finished, the processor controls the first electromagnetic valve and the discharging module to be closed, the second electromagnetic valve to be opened and the pressurizing valve to pressurize the purified water to a second preset hydraulic pressure corresponding to the target type so as to flush the fruits;

after the washing is finished, the processor controls the second electromagnetic valve and the third electromagnetic valve to be closed, and controls the first electromagnetic valve and the booster valve to be opened until ozone water in the cleaning box reaches a preset volume so as to soak fruits;

and after the third electromagnetic valve is soaked for a preset time, the processor controls the third electromagnetic valve to be opened.

Further, after soaking for a preset time and before the third electromagnetic valve is opened, if the pollutant concentration detected by the detection device is higher than a preset concentration value, after the third electromagnetic valve is opened until ozone water in the cleaning box is drained, the processor controls the third electromagnetic valve to be closed, and controls the first electromagnetic valve and the booster valve to be opened until the ozone water in the cleaning box reaches a preset volume so as to soak fruits for the preset time.

Further, the processor controls the switch valve to enable the ingredient box to add detergent with the weight corresponding to the target type into the main pipeline;

the processor controls a driving piece to drive a piston to move at a speed corresponding to the target type so that the discharging module discharges at a flow rate corresponding to the target type.

Further, the processor controls the telescopic structure to drive the separation net to reciprocate between the first nozzle group and the second nozzle group when washing or/and rinsing the fruit.

In the technical scheme provided by the invention, the target image of the fruit on the separation net is acquired through the image acquisition device, the target image is matched with the image data through the processor to determine the target type, the opening of the first electromagnetic valve and the third electromagnetic valve, the discharging of the discharging module and the pressurization valve are controlled according to the target type to pressurize the mixed liquid of ozone water and detergent to a first preset hydraulic pressure corresponding to the target type, the mixed liquid with the first preset hydraulic pressure is sprayed out from a plurality of nozzles distributed on two opposite sides of the separation net, and the spraying directions of the plurality of nozzles are intersected in pairs and face the separation net to wash the fruit; after washing is finished, the processor controls the first electromagnetic valve and the discharge module to be closed, the second electromagnetic valve to be opened and the pressurizing valve to pressurize the purified water to a second preset hydraulic pressure corresponding to the target type, the purified water with the second preset hydraulic pressure is sprayed out from a plurality of nozzles distributed on two opposite sides of the separation net, and the spraying directions of the plurality of nozzles are intersected in pairs and face the separation net to wash fruits; after the washing is finished, the processor controls the second electromagnetic valve and the third electromagnetic valve to be closed, and controls the first electromagnetic valve and the booster valve to be opened until ozone water in the cleaning box reaches a preset volume so as to soak fruits; after the fruit is soaked for the preset time, the processor is also used for controlling the third electromagnetic valve to be opened, so that the fruit is cleaned. Therefore, not only is the automation of fruit cleaning realized, but also the effects of removing peculiar smell, degrading pesticide, decomposing toxin and disinfecting and sterilizing can be realized for the fruits soaked in the water due to the strong oxidative decomposition capacity of the ozone in the water, so that the pollutants (such as pesticide residues) on the fruits can be effectively reduced. Meanwhile, secondary pollution can not be caused.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of an embodiment of an ozone water machine for fruit washing according to the present invention;

FIG. 2 is a schematic structural diagram of a discharging module of the ozone water machine for fruit cleaning shown in FIG. 1;

FIG. 3 is a schematic view of the partition board of the ozone water machine for fruit washing shown in FIG. 1;

FIG. 4 is a schematic view of a nozzle of the ozone water machine for fruit washing shown in FIG. 1;

FIG. 5 is a cross-sectional view of the nozzle of FIG. 4 taken along the line A-A;

FIG. 6 is a block diagram of an electrical connection structure of the ozone water machine for fruit washing provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the ozone water machine for cleaning fruits according to the present invention includes a housing 1, and a purified water preparation module 2 and an ozone water preparation module 3 disposed in the housing 1.

The ozone water machine for cleaning the fruits further comprises a cleaning box 4, a discharging module 5 and a control module 6.

An opening 4A at one end of the cleaning box 4 is arranged in the shell 1, and the shell 1 is provided with a sealing cover 11 which can be sealed and covered on the opening 4A.

It has the net 41 that separates that is used for placing fruit to hang in the washing box 4, wash and seted up liquid outlet 42 and a plurality of inlet 43 on the box 4, it is a plurality of inlet 43 pass through pipeline 7 with the delivery port of ozone water preparation module 3 with the delivery port intercommunication of water purification preparation module 2, inlet 43 is connected with nozzle 8, and is a plurality of nozzle 8 is located wash in the box 4 and distribute in separate the relative both sides of net 41, and a plurality of nozzle 8's the direction of injection two liang crossing and orientation separate net 41, liquid outlet 42 is located wash box 4 bottom and with external intercommunication.

The discharging module 5 is arranged in the shell 1 and used for adding detergent into the pipeline 7.

The control module 6 comprises an image acquisition device 61 arranged on the inner wall of the cleaning box 4, a pressure increasing valve 62 arranged on the pipeline 7, a first electromagnetic valve 63 arranged in a water outlet of the ozone water preparation module 3, a second electromagnetic valve 64 arranged in a water outlet of the purified water preparation module 2, a third electromagnetic valve 65 arranged in the water outlet 42, a storage device 66 and a processor 67 electrically connected with the image acquisition device 61, the pressure increasing valve 62, the discharging module 5, the storage device 66, the first electromagnetic valve 63, the second electromagnetic valve 64 and the third electromagnetic valve 65 respectively, wherein the image acquisition device 61 is used for acquiring target images of fruits on the separation net 41, the storage device 66 is used for storing image data of various fruits, and the processor 67 is used for matching the target images with the image data to determine target types, according to the target type, the first electromagnetic valve 63 and the third electromagnetic valve 65 are controlled to be opened, the discharging module 5 discharges materials, and the pressure increasing valve 62 increases the pressure of the mixed liquid of ozone water and detergent to a first preset hydraulic pressure corresponding to the target type, so as to wash fruits; after the washing is finished, the processor 67 is further configured to control the first electromagnetic valve 63 and the discharging module 5 to be closed, the second electromagnetic valve 64 to be opened, and the pressurization valve 62 to pressurize the purified water to a second preset hydraulic pressure corresponding to the target type, so as to flush the fruit; after the washing is completed, the processor 67 is further configured to control the second solenoid valve 64 and the third solenoid valve 65 to close, and control the first solenoid valve 63 and the pressurization valve 62 to open until the ozone water in the cleaning box 4 reaches a preset volume, so as to soak the fruit; after soaking for a preset time, the processor 67 is further configured to control the third solenoid valve 65 to open.

The purified water preparation module 2 is a purified water preparation module in the prior art, for example, the application number is 2017217000173, and the patent name is "a multi-stage purification water purifier"; the ozone water preparing module 3 is an ozone water preparing module in the prior art, for example, an ozone water preparing apparatus having a patent name of 2016214850025; the image collecting device 61 is composed of a plurality of micro cameras 611, the micro cameras are arranged on one side of the separation net 41 facing the opening 4A, and optical axes of the micro cameras are intersected in pairs and face the separation net 41, so that the image collecting device 61 can collect images of fruits to be cleaned from different angles.

In this embodiment, the sealing cover 11 is a sealing cover made of a transparent material. The sealing cover made of transparent material enables external light to penetrate through the sealing cover 11 and irradiate into the cleaning box 4, so that the image acquisition device 61 can acquire image data after the sealing cover 11 is sealed and covered on the opening 4A. Further preferably, a light source 44 for irradiating the fruit to be cleaned is further disposed on the inner wall of the cleaning box 4.

In this embodiment, the partition net 41 has a bowl-shaped structure, and the bowl opening of the partition net 41 faces the opening 4A. Therefore, after the fruits to be cleaned are placed on the separation net 41, the fruits to be cleaned are positioned in the middle of the separation net 41, so that the nozzles 8 can spray mixed liquid of ozone water and detergent and purified water to the fruits to be cleaned conveniently.

In this embodiment, the nozzle 8 includes a tube 81 connected to the liquid inlet 43, and a liquid cap 83 covering an end of the tube 81 away from the liquid inlet 43, where the liquid cap 83 includes an inner surface 85 facing the tube 81, an outer surface 87 disposed opposite to the inner surface 85, and a plurality of liquid holes 89 penetrating through the inner surface 85 and the outer surface 87, and center lines of at least two of the liquid holes 89 intersect. This allows the liquid sprayed by the plurality of nozzles 8 to form a denser cross-flow network, which may improve the washing and rinsing effect.

In this embodiment, the plurality of liquid holes 89 are respectively a first liquid hole 89A and a second liquid hole 89B, the center line of the first liquid hole 89A is perpendicular to the outer surface 87, the center line of the second liquid hole 89B is an included angle with the outer surface 87, and the first liquid hole 89A and the second liquid hole 89B are alternately arranged in an elliptical shape along the same hour hand direction.

In the present embodiment, the angle is not less than 45 ° and less than 90 °. Further preferably, the included angle is 70-80 °.

In the present embodiment, the first liquid hole 89A and the second liquid hole 89B are each elliptical. Further preferably, the number of the first liquid holes 89A and the number of the second liquid holes 89B are two, the two first liquid holes 89A are respectively located at two ends of a short axis of the ellipse, and the two second liquid holes 89B are located at two ends of a long axis of the ellipse.

In this embodiment, the first liquid hole 89A has a larger aperture than the second liquid hole 89B.

In this embodiment, the control module 6 further includes a detection device 68 electrically connected to the processor 67, the detection device 68 is used for detecting the pollutant concentration of the liquid in the cleaning box 4 after soaking for a preset time and before the third electromagnetic valve 65 is opened, if the pollutant concentration is higher than a preset concentration value, the third electromagnetic valve 65 is opened to after the ozone water in the cleaning box 4 is drained, the processor 67 is used for controlling the third electromagnetic valve 65 to be closed, and is used for controlling the first electromagnetic valve 63 and the pressurization valve 62 to be opened until the ozone water in the cleaning box 4 reaches the preset volume to soak fruits, and soak for the preset time.

Wherein the contaminants are typically pesticide residues, preservatives, etc., and the detecting device 68 is a detecting device corresponding to pesticide residues and preservatives in the prior art, such as a sensor.

In this embodiment, the detecting device 68 is disposed at the bottom of the cleaning cartridge 1. It is understood that, in other embodiments, the detecting device 68 may be disposed on the inner wall of the cleaning box 1, and the distance between the detecting device 68 and the bottom of the cleaning box 1 is not greater than the level of ozone water at the preset volume.

In this embodiment, the pipeline 7 includes a first branch 71 communicated with the water outlet of the ozone water preparation module 3 and the water outlet of the purified water preparation module 2, a second branch 73 communicated with the plurality of liquid inlets 43, and a main pipeline 75 communicated with the first branch 71 and the second branch 73, the pressure increasing valve 62 is disposed on the main pipeline 75, and the discharging module 5 is configured to add a detergent into the main pipeline 75.

In this embodiment, a partition plate 77 is disposed in the main pipe 75, a plurality of through holes 771 are disposed on the partition plate 77, and the mixed liquid of ozone water and detergent passes through the partition plate 77 through the plurality of through holes 771, wherein the axes of the plurality of through holes 771 intersect with each other. Due to the fact that the axes of the through holes 771 are intersected in pairs, the mixed liquid of ozone water and detergent can be uniformly mixed due to the collision effect after passing through the partition plate 77.

In this embodiment, the pressure increasing valve 62 is located on the side of the partition plate 77 adjacent to the second branch 73. The pressure instability caused by the turbulent motion of the mixed liquid of ozone water and detergent and the clean water passing through the partition plate 77 can be avoided by locating the pressure increasing valve 62 on the side of the partition plate 77 close to the first branch 71.

The discharging module 5 comprises a dosing box 51, a syringe 53, a piston 55 arranged in the syringe 53 and a driving member 57 capable of driving the piston 55 to reciprocate in the syringe 53, the syringe 53 is respectively communicated with the dosing box 51 and the main pipeline 75, a switch valve 59 connected with the processor 67 is arranged at the communication position of the dosing box 51 and the main pipeline 75, the processor 67 is used for controlling the switch valve 59 to enable the dosing box 51 to add detergent with the weight corresponding to the target type into the main pipeline 75, and the processor 67 is electrically connected with the driving member 57 and is used for controlling the driving member 57 to drive the piston 55 to move at the speed corresponding to the target type so as to enable the discharging module to discharge at the flow rate corresponding to the target type. In this embodiment, the driving member 57 is a stepping motor, and the stepping motor converts its circular motion into a linear motion through a transmission structure to drive the plunger 55 to reciprocate in the syringe 53.

It should be noted that the transmission structure for converting the circular motion of the stepping motor into the linear motion is a conventional technical means in the transmission technical field, and will not be described in detail here.

In this embodiment, the plurality of nozzles 8 are divided into a first nozzle group 8A distributed on the upper side of the separation net 41 and a second nozzle group 8B distributed on the lower side of the separation net 41, the separation net 41 is suspended in the cleaning box 4 through a telescopic structure 9 fixed on the inner wall of the cleaning box 4, the processor 67 is electrically connected to the telescopic structure 9, and when washing fruits or/and rinsing fruits, the processor 67 is further configured to control the telescopic structure 9 to drive the separation net 41 to reciprocate between the first nozzle group 8A and the second nozzle group 8B. This can improve the washing and rinsing effect.

In this embodiment, the telescopic structure 9 is an air cylinder, a piston rod 91 of the air cylinder is connected to the partition net 41, and a cylinder body 93 of the air cylinder is fixed on the inner wall of the cleaning box 4.

The invention also provides a control method of the ozone water machine for cleaning fruits, which comprises the following steps:

the processor 67 matches the target image acquired by the image acquisition device 61 with the image data to determine the target type;

the processor 67 controls the first electromagnetic valve 63 and the third electromagnetic valve 65 to be opened, the discharging module 5 to discharge and the pressurization valve 62 to pressurize the mixed liquid of ozone water and detergent to a first preset hydraulic pressure corresponding to the target type according to the target type so as to wash fruits;

after the washing is finished, the processor 67 controls the first electromagnetic valve 63 and the discharging module 5 to be closed, the second electromagnetic valve 64 to be opened, and the pressurization valve 62 to pressurize the purified water to a second preset hydraulic pressure corresponding to the target type so as to wash the fruit;

after the washing is finished, the processor 67 controls the second electromagnetic valve 64 and the third electromagnetic valve 65 to be closed, and controls the first electromagnetic valve 63 and the pressure increasing valve 62 to be opened until ozone water in the cleaning box reaches a preset volume so as to soak the fruits;

after soaking for a preset time, the processor 67 controls the third electromagnetic valve 65 to open.

In this embodiment, after the soaking for the preset time period and before the third electromagnetic valve 65 is opened, if the pollutant concentration detected by the detecting device 68 is higher than the preset concentration value, after the third electromagnetic valve 65 is opened until the ozone water in the cleaning box 4 is drained, the processor 67 controls the third electromagnetic valve 65 to be closed, and controls the first electromagnetic valve 63 and the pressure increasing valve 62 to be opened until the ozone water in the cleaning box 4 reaches the preset volume, so as to soak the fruits for the preset time period; otherwise, after the third electromagnetic valve 65 is opened until the ozone water in the cleaning box 4 is drained, the cleaning is finished.

In this embodiment, the processor 67 controls the on-off valve 59 to make the ingredient box 51 add detergent of a weight corresponding to the target type into the main conduit 75;

the processor 67 controls the drive 57 to drive the piston 55 to move at a speed corresponding to the target type so that the discharging module 5 is discharged at a flow rate corresponding to the target type.

In this embodiment, the processor 67 controls the telescopic structure 9 to drive the screen to reciprocate between the first nozzle group 8A and the second nozzle group 8B when washing and/or rinsing the fruit.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a be used for abluent ozone water machine of fruit, includes the casing and locates water purification preparation module and ozone water preparation module in the casing, its characterized in that still includes:

2. The ozonated water machine for fruit cleaning according to claim 1, wherein the control module further comprises a detection device electrically connected to the processor, the detection device is configured to detect a contaminant concentration of liquid in the cleaning box after soaking for a preset time period and before the third solenoid valve is opened, and if the contaminant concentration is higher than a preset concentration value, the processor is configured to control the third solenoid valve to be closed after the third solenoid valve is opened until ozone water in the cleaning box is exhausted, and to control the first solenoid valve and the pressure boost valve to be opened until the ozone water in the cleaning box reaches the preset volume to soak fruit and soak for the preset time period.

3. The ozonator for fruit washing according to claim 1, wherein the pipeline comprises a first branch communicated with the water outlet of the ozonated water preparation module and the water outlet of the purified water preparation module, a second branch communicated with the plurality of liquid inlets, and a main pipeline communicated with the first branch and the second branch, the booster valve is arranged on the main pipeline, and the discharging module is used for adding a detergent into the main pipeline.

4. The ozonated water machine for fruit washing according to claim 3, wherein a partition is provided in the main pipe, a plurality of through holes are provided on the partition, a mixed liquid of ozone water and detergent passes through the partition from the plurality of through holes, and axes of the plurality of through holes intersect with each other.

5. The ozonator water machine for fruit cleaning according to claim 3, wherein the discharge module comprises a dosing box, an injection cylinder, a piston disposed in the injection cylinder, and a driving member capable of driving the piston to reciprocate in the injection cylinder, the injection cylinder is respectively communicated with the dosing box and the main pipe, a switch valve connected to the processor is disposed at a communication position of the dosing box and the main pipe, the processor is configured to control the switch valve so that the dosing box adds detergent with a weight corresponding to the target type into the main pipe, and the processor is electrically connected to the driving member and configured to control the driving member to drive the piston to move at a speed corresponding to the target type so that the discharge module discharges at a flow rate corresponding to the target type.

6. The ozonator for fruit washing according to claim 1, wherein the plurality of nozzles are divided into a first nozzle set distributed on the upper side of the separation net and a second nozzle set distributed on the lower side of the separation net, the separation net is suspended in the washing box through a telescopic structure fixed on the inner wall of the washing box, the processor is electrically connected with the telescopic structure, and the processor is further used for controlling the telescopic structure to drive the separation net to reciprocate between the first nozzle set and the second nozzle set when washing or/and rinsing fruits.

7. A control method of the ozone water machine for fruit cleaning according to any one of the claims 1-6, characterized in that the control method comprises:

8. The control method according to claim 7, applied to the ozone water machine for fruit washing of claim 2;

after soaking to a preset time and before the third electromagnetic valve is opened, if the pollutant concentration detected by the detection device is higher than a preset concentration value, after the third electromagnetic valve is opened until ozone water in the cleaning box is drained, the processor controls the third electromagnetic valve to be closed, and controls the first electromagnetic valve and the booster valve to be opened until the ozone water in the cleaning box reaches a preset volume so as to soak fruits for the preset time.

9. The control method according to claim 7, applied to the ozone water machine of claim 4;

the processor controls the switch valve to enable the ingredient box to add detergent with the weight corresponding to the target type into the main pipeline;

10. The control method according to claim 7, applied to the ozone water machine for fruit washing of claim 5;

when the fruit is washed or/and washed, the processor controls the telescopic structure to drive the separation net to reciprocate between the first nozzle group and the second nozzle group.