Multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine

The multi-stage circulating water filtration ultrasonic fruit and vegetable cleaner solves the problems of impurities and pesticide residues in the cleaning water, achieving efficient recycling of the cleaning water and ensuring the cleaning effect of fruits and vegetables, making it highly practical.

CN223799223UActive Publication Date: 2026-01-16HUBEI XINBADOUHUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520438752.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing ultrasonic fruit and vegetable cleaning machines produce water containing a large amount of impurities and pesticide residues after cleaning, which affects the cleaning effect of the next batch of fruits and vegetables, and the cleaning water cannot be effectively filtered and purified.

Method used

Design a multi-stage circulating water filtration ultrasonic cleaning machine for fruits and vegetables, including an ultrasonic cleaning component, a circulating filtration component, and an automatic water injection component. The machine achieves multi-stage filtration and purification of the cleaning water through a filter cylinder, a purification cylinder, and activated carbon particles, and recycles the cleaning water.

Benefits of technology

It achieves thorough filtration of the washing water and effective elimination of pesticide residues, ensuring the washing effect of the next batch of fruits and vegetables, saving water resources, and ensuring the continuity of the washing process through the automatic water injection component.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multistage circulating water filtration type fruit and vegetable ultrasonic cleaning machine, which relates to the technical field of ultrasonic cleaning machines, and comprises an ultrasonic cleaning assembly, the ultrasonic cleaning assembly comprises a cleaning box, and an ultrasonic generator is fixedly arranged on the side surface of the cleaning box; two symmetrical transducers electrically connected with the ultrasonic generator are fixedly arranged on the inner bottom wall of the cleaning box. And the circulating filtering assembly comprises a filtering cylinder fixedly arranged on the side face of the cleaning box. According to the multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine disclosed by the utility model, the ultrasonic cleaning assembly and the circulating filtering assembly are arranged, so that when the cleaning machine is used for cleaning fruits and vegetables, the aim of fully filtering impurities in cleaning water can be fulfilled; meanwhile, the purpose of effectively eliminating pesticide in the cleaning water can be achieved, then the purpose of circulating and efficiently utilizing the cleaning water is achieved, water resources are saved, and meanwhile the cleaning effect on the next batch of fruits and vegetables is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic cleaning machine technical field especially relates to a multistage circulating water filtration formula fruit and vegetable ultrasonic cleaning machine. BACKGROUND

[0002] Fruit and vegetable need to be cleaned after picking, and the current common cleaning method is ultrasonic cleaning, fruit and vegetable ultrasonic cleaning is a method for cleaning fruit and vegetable by using ultrasonic technology, ultrasonic cleaning technology mainly produces micro-bubbles through high-frequency vibration, these bubbles will release huge energy when breaking in an instant, form strong impact and microjet, can penetrate into the fine crevice of fruit and vegetable, effectively remove the dirt and pesticide residues on the surface.

[0003] When fruit and vegetable are ultrasonically cleaned, fruit and vegetable need to be poured into the cleaning equipment, and then the ultrasonic generator is started to clean, but the water after cleaning contains a large amount of impurities and pesticide residues, which will affect the cleaning effect of the next batch of fruit and vegetable. In view of this, the application provides a multistage circulating water filtration formula fruit and vegetable ultrasonic cleaning machine. UTILITY MODEL CONTENTS

[0004] The utility model discloses a multistage circulating water filtration formula fruit and vegetable ultrasonic cleaning machine, which aims to solve the technical problem of ineffective filtration and purification of cleaning water in the background technology.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A multistage circulating water filtration formula fruit and vegetable ultrasonic cleaning machine, comprising:

[0007] An ultrasonic cleaning assembly is used for cleaning fruit and vegetable, the ultrasonic cleaning assembly comprises a cleaning box and a sealing partition plate fixed on the inner wall of the cleaning box, an ultrasonic generator is fixed on the side of the cleaning box, and two symmetrical transducers electrically connected with the ultrasonic generator are fixed on the inner bottom wall of the cleaning box;

[0008] The utility model provides a circulating filter assembly for filtering and recycling the cleaning water in the cleaning tank, which comprises a filter cylinder fixed on the side of the cleaning tank, the filter cylinder is open at the bottom end, and a sealing cover is threadedly connected to the bottom of the filter cylinder, an installation rod is fixed on the upper surface of the sealing cover, a primary filter screen, a coarse filter screen and a fine filter screen are sequentially fixed on the surface of the installation rod from bottom to top, and the outer surfaces of the primary filter screen, the coarse filter screen and the fine filter screen are slidably connected to the inner wall of the filter cylinder, and the circulating water pump is fixed on the side of the cleaning tank, the water inlet end of the circulating water pump extends into the interior of the cleaning tank, the water outlet end of the circulating water pump extends into the interior of the filter cylinder, and the top of the filter cylinder is provided with a backflow pipe extending into the interior of the cleaning tank.

[0009] In a preferred embodiment, a purification cylinder is fixed on the top of the filter cylinder, the purification cylinder is open at one end, and a cylinder cover is threadedly connected to the end of the purification cylinder, and a sealing ring is fixed on the surface of the cylinder cover and the sealing cover.

[0010] The pesticide residues in the cleaning water can be effectively purified by the purification cylinder.

[0011] In a preferred embodiment, a horizontal rod is fixed on the surface of the cylinder cover, and an installation screen cylinder slidably connected to the inner wall of the purification cylinder is fixed on the end of the horizontal rod, and the interior of the installation screen cylinder is filled with activated carbon particles.

[0012] The activated carbon particles facilitate the effective adsorption and purification of the pesticides in the cleaning water, and the cylinder cover and the sealing cover facilitate the cleaning and replacement of the activated carbon particles in the interiors of the filter cylinder and the purification cylinder.

[0013] In a preferred embodiment, the end of the backflow pipe away from the cleaning tank extends into the interior of the purification cylinder, and a communication pipe extending into the interior of the purification cylinder is embedded in the inner top wall of the filter cylinder.

[0014] The filtered cleaning water can enter the purification cylinder for purification by the communication pipe.

[0015] In a preferred embodiment, a drainage pipe extending into the interior of the cleaning tank is arranged on the front surface of the cleaning tank, a drainage valve is arranged on the surface of the drainage pipe, and support legs are fixed at the four corners of the bottom of the cleaning tank.

[0016] The drainage pipe facilitates the drainage of the cleaning water in the cleaning tank.

[0017] In a preferred embodiment, an automatic water injection assembly is arranged in the interior of the cleaning tank, the automatic water injection assembly comprises a low liquid level sensor and a high liquid level sensor fixed on the inner side walls of the cleaning tank respectively, and a PLC controller fixed on the side of the cleaning tank.

[0018] By setting the low liquid level sensor and the high liquid level sensor, the amount of cleaning water in the cleaning tank can be monitored.

[0019] In a preferred scheme, the side of the cleaning tank is provided with a water injection pipe communicated with an external tap water pipe, and the other end of the water injection pipe extends to the inside of the cleaning tank, the surface of the water injection pipe is provided with an electromagnetic valve, and the low liquid level sensor, the high liquid level sensor and the electromagnetic valve are electrically connected with the PLC controller through wires.

[0020] By setting the electromagnetic valve, the water in the cleaning tank can be automatically supplemented.

[0021] As can be seen, the multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine has the following technical effects.

[0022] Firstly, the ultrasonic cleaning assembly and the circulating filtering assembly are arranged, so that the impurities in the cleaning water can be fully filtered when the fruit and vegetable is cleaned, the pesticide in the cleaning water can be effectively eliminated, the cleaning water can be recycled and efficiently used, the water resource is saved, and the cleaning effect of the next batch of fruit and vegetable is ensured.

[0023] Secondly, the automatic water injection assembly is arranged, so that the water in the cleaning tank can be automatically supplemented, the fruit and vegetable can be normally cleaned, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine's stereoscopic structure schematic diagram.

[0025] Figure 2 The utility model provides a kind of multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine's rear view structure schematic diagram.

[0026] Figure 3 The utility model provides a kind of multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine's rear view structure schematic diagram.

[0027] Figure 4 The utility model provides a kind of multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine Figure 3 The utility model provides a kind of multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine

[0028] Figure 5 The utility model provides a kind of multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine Figure 3 The utility model provides a kind of multi-stage circulating water filtering type fruit and vegetable ultrasonic cleaning machine

[0029] DRAWINGS

[0030] 100, ultrasonic cleaning assembly; 101, cleaning tank; 102, ultrasonic generator; 103, transducer; 104, liquid discharge pipe;

[0031] 200, circulating filtration assembly; 201, filter cartridge; 202, sealing cover; 203, mounting rod; 204, primary filter screen; 205, coarse filter screen; 206, fine filter screen; 207, circulating water pump; 208, return pipe; 209, purification cartridge; 2010, cartridge cover; 2011, cross rod; 2012, mounting screen cartridge; 2013, communication pipe;

[0032] 300, automatic water injection assembly; 301, low liquid level sensor; 302, high liquid level sensor; 303, PLC controller; 304, water injection pipe; 305, electromagnetic valve. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0034] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0035] Referring to Figures 1 to 5 A multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine, comprising:

[0036] The ultrasonic cleaning assembly 100 is used for cleaning fruits and vegetables, and the ultrasonic cleaning assembly 100 comprises a cleaning tank 101 and a sealing partition plate fixedly arranged on the inner wall of the cleaning tank 101. The side surface of the cleaning tank 101 is fixedly provided with an ultrasonic generator 102, and the inner bottom wall of the cleaning tank 101 is fixedly provided with two symmetrical transducers 103 electrically connected with the ultrasonic generator 102;

[0037] The circulating filtering assembly 200 is used for filtering and recycling the cleaning water in the cleaning tank 101, and comprises a filtering cylinder 201 fixed on the side of the cleaning tank 101. The filtering cylinder 201 is open at the bottom end, and a sealing cover 202 is threadedly connected to the bottom of the filtering cylinder 201. An installation rod 203 is fixed on the upper surface of the sealing cover 202. A primary filter screen 204, a coarse filter screen 205 and a fine filter screen 206 are sequentially fixed on the surface of the installation rod 203 from bottom to top. The outer surfaces of the primary filter screen 204, the coarse filter screen 205 and the fine filter screen 206 are slidably connected with the inner wall of the filtering cylinder 201. The circulating filtering assembly 200 further comprises a circulating water pump 207 fixed on the side of the cleaning tank 101. The water inlet end of the circulating water pump 207 extends into the interior of the cleaning tank 101, and the water outlet end of the circulating water pump 207 extends into the interior of the filtering cylinder 201. A backflow pipe 208 extending into the interior of the cleaning tank 101 is arranged on the top of the filtering cylinder 201.

[0038] With reference to Figure 4 In a preferred embodiment, a purifying cylinder 209 is fixed on the top of the filtering cylinder 201. The purifying cylinder 209 is open at one end, and a cylinder cover 2010 is threadedly connected to the end of the purifying cylinder 209. Sealing rings are fixed on the surfaces of the cylinder cover 2010 and the sealing cover 202.

[0039] Specifically, the pesticide residues in the cleaning water can be effectively purified by arranging the purifying cylinder 209.

[0040] With reference to Figure 4 In a preferred embodiment, a horizontal rod 2011 is fixed on the surface of the cylinder cover 2010. An installation screen cylinder 2012 slidably connected with the inner wall of the purifying cylinder 209 is fixed on the end of the horizontal rod 2011. Activated carbon particles are filled in the interior of the installation screen cylinder 2012.

[0041] Specifically, the activated carbon particles are arranged to facilitate the effective adsorption and purification of the pesticide in the cleaning water. The cylinder cover 2010 and the sealing cover 202 are arranged to facilitate the cleaning and replacement of the activated carbon particles in the interiors of the filtering cylinder 201 and the purifying cylinder 209.

[0042] With reference to Figure 4 In a preferred embodiment, the end of the backflow pipe 208 away from the cleaning tank 101 extends into the interior of the purifying cylinder 209. A communication pipe 2013 extending into the interior of the purifying cylinder 209 is embedded in the inner top wall of the filtering cylinder 201.

[0043] Specifically, the filtered cleaning water can enter the purifying cylinder 209 for purification by arranging the communication pipe 2013.

[0044] With reference to Figure 1In a preferred embodiment, the front of the cleaning tank 101 is provided with a drainage pipe 104 extending into the interior of the cleaning tank 101, and the surface of the drainage pipe 104 is provided with a drainage valve, and the four corners of the bottom of the cleaning tank 101 are fixedly provided with supporting legs.

[0045] Specifically, by arranging the drainage pipe 104, the cleaning water in the cleaning tank 101 can be conveniently discharged.

[0046] The utility model discloses a cleaning machine, which comprises an ultrasonic cleaning assembly 100 and a circulating filtration assembly 200.

[0047] Referring to Figure 4 and Figure 5 In a preferred embodiment, the interior of the cleaning tank 101 is provided with an automatic water injection assembly 300, which comprises a low liquid level sensor 301 and a high liquid level sensor 302 fixedly arranged on the inner side wall of the cleaning tank 101, and a PLC controller 303 fixedly arranged on the side of the cleaning tank 101.

[0048] Specifically, by arranging the low liquid level sensor 301 and the high liquid level sensor 302, the amount of cleaning water in the cleaning tank 101 can be monitored, wherein the low liquid level sensor 301 and the high liquid level sensor 302 are both RPT8400 type liquid level sensors produced by Stedeford.

[0049] Referring to Figure 5In a preferred embodiment, the side of the cleaning tank 101 is provided with a water injection pipe 304 in communication with an external tap water pipe, and the other end of the water injection pipe 304 extends to the inside of the cleaning tank 101, the surface of the water injection pipe 304 is provided with an electromagnetic valve 305, and the low liquid level sensor 301, the high liquid level sensor 302 and the electromagnetic valve 305 are electrically connected to the PLC controller 303 through wires.

[0050] Specifically, by arranging the electromagnetic valve 305, the purpose of automatically supplementing water in the cleaning tank 101 can be achieved.

[0051] Among them, the utility model discloses an automatic water injection assembly 300 is arranged, when the water in the cleaning tank 101 is lost after fishing fruits and vegetables, when the water level in the cleaning tank 101 falls to the position of the low liquid level sensor 301, the low liquid level sensor 301 transmits the signal to the PLC controller 303, and the PLC controller 303 automatically controls the electromagnetic valve 305 to open, so that tap water is automatically injected into the cleaning tank 101 through the water injection pipe 304, when the water level in the cleaning tank 101 rises to the position of the high liquid level sensor 302, the high liquid level sensor 302 transmits the signal to the PLC controller 303, and the PLC controller 303 automatically controls the electromagnetic valve 305 to close, so that the purpose of automatically supplementing water in the cleaning tank 101 can be achieved, and normal cleaning of fruits and vegetables can be ensured, and the practicability is high.

[0052] Working principle: when the cleaning machine is cleaning fruits and vegetables, the fruits and vegetables can be poured into the clean water in the cleaning box 101, then the ultrasonic generator 102 is started and the fruits and vegetables in the cleaning box 101 are cleaned by the ultrasonic transducer 103, at the same time, the circulating water pump 207 is started to send the water in the cleaning box 101 to the filter cylinder 201, and the large impurities, medium and small impurities and tiny impurities are effectively filtered by the primary filter screen 204, the coarse filter screen 205 and the fine filter screen 206 in the filter cylinder 201, so that the impurities in the cleaning water are fully filtered, at the same time, the filtered water can enter the purification cylinder 209 through the connecting pipe 2013, and the pesticide residues in the cleaning water are adsorbed under the action of the activated carbon particles in the purification cylinder 209, so that the pesticides in the cleaning water are effectively eliminated, finally, the water is returned to the cleaning box 101 through the backflow pipe 208, so that the cleaning water is recycled and used efficiently, the water resource is saved, the cleaning effect of the next batch of fruits and vegetables is ensured, and the low liquid level sensor 301 sends a signal to the PLC controller 303 when the water level in the cleaning box 101 drops to the position of the low liquid level sensor 301, the PLC controller 303 automatically controls the electromagnetic valve 305 to open, so that the tap water is automatically injected into the cleaning box 101 through the water injection pipe 304, when the water level in the cleaning box 101 rises to the position of the high liquid level sensor 302, the high liquid level sensor 302 sends a signal to the PLC controller 303, and the PLC controller 303 automatically controls the electromagnetic valve 305 to close, so that the water in the cleaning box 101 is automatically supplemented, the fruits and vegetables are normally cleaned, and the practicability is high.

[0053] The above merely illustrates a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine, characterized in that, The utility model relates to a fruit and vegetable cleaning device, which comprises an ultrasonic cleaning assembly (100) for cleaning fruit and vegetable, a circulating filter assembly (200) for filtering and recycling the cleaning water in the cleaning assembly (100), and a purifying assembly (300) for purifying the water filtered by the circulating filter assembly (200). The ultrasonic cleaning assembly (100) comprises a cleaning box (101), a sealing partition plate fixed to the inner wall of the cleaning box (101), an ultrasonic generator (102) fixed to the side of the cleaning box (101), and two symmetrical transducers (103) fixed to the inner bottom wall of the cleaning box (101) and electrically connected to the ultrasonic generator (102). The circulating filter assembly (200) comprises a filter cylinder (201) fixed to the side of the cleaning box (101), a sealing cover (202) threadedly connected to the bottom of the filter cylinder (201), an installation rod (203) fixed to the upper surface of the sealing cover (202), a primary filter screen (204), a coarse filter screen (205), and a fine filter screen (206) fixed to the surface of the installation rod (203) from bottom to top, and the outer surfaces of the primary filter screen (204), the coarse filter screen (205), and the fine filter screen (206) are in sliding connection with the inner wall of the filter cylinder (201).

2. The multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine according to claim 1, characterized in that, The circulating filter assembly (200) further comprises a circulating water pump (207) fixed to the side of the cleaning box (101), the water inlet end of the circulating water pump (207) extends into the cleaning box (101), the water outlet end of the circulating water pump (207) extends into the filter cylinder (201), and the top of the filter cylinder (201) is provided with a backflow pipe (208) extending into the cleaning box (101).

3. The multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine according to claim 2, characterized in that, The top of the filter cylinder (201) is fixed with a purifying cylinder (209), the purifying cylinder (209) has an open end, the end of the purifying cylinder (209) is threadedly connected with a cylinder cover (2010), and the surfaces of the cylinder cover (2010) and the sealing cover (202) are fixed with sealing rings.

4. The multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine according to claim 2, characterized in that, The surface of the cylinder cover (2010) is fixed with a horizontal rod (2011), the ends of the horizontal rod (2011) are fixed with installation screen cylinders (2012) in sliding connection with the inner wall of the purifying cylinder (209), and the interiors of the installation screen cylinders (2012) are filled with activated carbon particles.

5. The multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine according to claim 1, characterized in that, The end of the backflow pipe (208) away from the cleaning box (101) extends into the interior of the purifying cylinder (209), and the inner top wall of the filter cylinder (201) is embedded with a communication pipe (2013) extending into the interior of the purifying cylinder (209). The front of the cleaning box (101) is provided with a drainage pipe (104) extending into the interior of the cleaning box (101), the surface of the drainage pipe (104) is provided with a drainage valve, and the four corners of the bottom of the cleaning box (101) are fixed with supporting legs.

6. The multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine according to claim 1, characterized in that, The inside of the cleaning tank (101) is provided with an automatic water injection assembly (300), which comprises a low liquid level sensor (301) and a high liquid level sensor (302) fixed respectively on the inner side wall of the cleaning tank (101), and a PLC controller (303) fixed on the side of the cleaning tank (101).

7. The multi-stage circulating water filtration type fruit and vegetable ultrasonic cleaning machine according to claim 6, characterized in that, The side of the cleaning tank (101) is provided with a water injection pipe (304) communicated with an external tap water pipe, and the other end of the water injection pipe (304) extends to the inside of the cleaning tank (101), the surface of the water injection pipe (304) is provided with an electromagnetic valve (305), and the low liquid level sensor (301), the high liquid level sensor (302) and the electromagnetic valve (305) are electrically connected with the PLC controller (303) through wires.