Vegetable washing machine convenient to clean

By introducing a cylinder and connecting rod structure to lift the conveyor belt in the vegetable washing machine and adding spray and ozone devices, the problem of difficulty in cleaning, sterilizing and removing pesticide residues in the vegetable washing machine has been solved, and convenient cleaning and efficient cleaning effects have been achieved.

CN223403223UActive Publication Date: 2025-10-03JINAN HUAQING AGRI MACHINERY TECH CO LTD
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Patent Information

Application Number
CN202422933724.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing vegetable washers are difficult to clean after long-term use, and dirt and impurities easily accumulate inside. They also have limited functions of sterilization and removal of pesticide residues, which affects their service life and food safety.

Method used

A convenient vegetable washing machine has been designed, which uses a cylinder and connecting rod structure to allow the conveyor belt to be raised and lowered for easy cleaning; a spray device and an ozone generator are added to achieve efficient cleaning, sterilization and removal of pesticide residues.

Benefits of technology

The vegetable washing machine can be easily cleaned and sterilized to remove pesticide residues efficiently, thus improving the cleaning effect and food safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vegetable washing machine convenient to clean comprises a water tank, a conveying belt is arranged in the water tank, a plurality of connecting rods are hinged to the bottom of the conveying belt, the other ends of the connecting rods are hinged to the bottom of the water tank, the connecting rods are parallel to one another, air cylinders are hinged to the two sides of the water tank, and piston rods of the air cylinders are hinged to the side wall of the conveying belt. A spraying device is arranged at one end of the conveying belt; air outlet pipes are arranged at the bottom of the water tank; a plurality of air outlets are formed in the air outlet pipes; according to the utility model, the vegetable washing machine can be cleaned more conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to a convenient cleaning vegetable washing machine. Background Art

[0002] In modern life, people have increasingly stringent requirements for cleaning vegetables and fruits. They not only demand effective removal of surface impurities such as dirt and sand, but also expect to remove pesticide residues and kill harmful microorganisms to ensure food safety. Traditional vegetable washing methods, mostly manual, are inefficient and difficult to ensure consistent cleaning results. With the advancement of technology, vegetable washing machines have emerged, improving the efficiency and quality of vegetable washing to a certain extent.

[0003] However, existing vegetable washers present numerous problems. For one thing, after prolonged use, dirt, residual vegetable debris, and other impurities easily accumulate inside the machine. Their complex internal structure and inaccessible components make cleaning and maintenance extremely inconvenient, allowing bacteria to grow, impacting the machine's lifespan and cleaning effectiveness. Furthermore, conventional vegetable washers offer limited capabilities for sterilization and pesticide residue removal, making them difficult to meet consumers' high food safety standards. Utility Model Content

[0004] In view of the defects in the prior art, the utility model provides a convenient cleaning vegetable washing machine.

[0005] The utility model is realized through the following technical solutions:

[0006] A convenient vegetable washing machine comprises a water tank, a conveyor belt is provided in the water tank, a plurality of connecting rods are hinged at the bottom of the conveyor belt, the other ends of the connecting rods are hinged to the bottom of the water tank, and the connecting rods are parallel to each other; cylinders are hinged at both sides of the water tank, and the piston rods of the cylinders are hinged to the side walls of the conveyor belt; a spray device is provided at one end of the conveyor belt; and air outlet pipes are arranged at the bottom of the water tank, and a plurality of air outlets are provided on the air outlet pipes.

[0007] Preferably, the conveyor belt at the spraying device is arranged to be inclined upward.

[0008] Preferably, a water pump is provided on one side of the water tank, the water inlet pipe of the water pump extends into the water tank, the water outlet pipe of the water pump is connected to the spray main pipe, spray branch pipes are arranged on the spray main pipe, the spray branch pipes are located at the conveyor belt arranged upward, and nozzles are arranged on the spray branch pipes.

[0009] Preferably, the air outlet pipe is connected to an air supply pipeline, and the air supply pipeline is connected to an air outlet of the fan.

[0010] Preferably, an ozone generator is connected to the air inlet of the fan.

[0011] Preferably, a support frame is provided at one end of the conveyor belt, a drive motor is provided on the support frame, and the drive motor and the driving shaft of the conveyor belt are driven by a sprocket and a chain.

[0012] The beneficial effects of the present invention are as follows: the present invention can raise the conveyor belt through the telescopic matching connecting rod of the cylinder to facilitate cleaning of the vegetable washing machine, making the cleaning and maintenance of the vegetable washing machine more convenient; the present invention adds an ozone generator to perform bubble washing on vegetables and fruits, which can better sterilize and remove pesticide residues. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0014] Figure 1 This is a structural view of the main view of the utility model.

[0015] Figure 2 This is a structural view of the ozone generating device of the utility model.

[0016] Figure 3 This is a structural view of the top view of the utility model.

[0017] Figure 4 It is the main view of the utility model.

[0018] In the attached figure, 1. water tank; 2. conveyor belt; 3. connecting rod; 4. cylinder; 5. water pump; 6. spray main pipe; 7. spray branch pipe; 8. air supply pipe; 9. air outlet pipe; 10. fan; 11. ozone generator; 12. support frame; 13. drive motor. DETAILED DESCRIPTION

[0019] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0020] It should be noted that when an element is referred to as being “fixed to” another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or there may be an intermediate element.

[0021] For ease of description, spatially relative terms such as "upper," "lower," "left," and "right" may be used herein to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. For example, if the device in the figures is inverted, an element described as being "below" another element or feature would be positioned "above" the other element or feature. Thus, the exemplary term "below" can encompass both above and below orientations.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] The utility model is described in detail below with reference to the accompanying drawings: The utility model is a convenient cleaning vegetable washing machine, which is mainly composed of a water tank 1. The water tank 1 serves as the main structure of the entire vegetable washing machine and is responsible for accommodating cleaning water and various cleaning components.

[0024] Inside the water tank 1, a conveyor belt 2 is installed to transport fruits and vegetables to be cleaned. Several parallel connecting rods 3 are hingedly connected to the bottom of the conveyor belt 2. The other ends of these connecting rods 3 are hinged to the bottom of the water tank 1. This connection between the connecting rods 3 and the conveyor belt 2 allows the conveyor belt 2 to be raised and lowered. Cylinders 4 are hingedly connected to either side of the water tank 1, with their piston rods hinged to the sidewalls of the conveyor belt 2. When the cylinders 4 extend and retract, the conveyor belt 2 is raised or lowered in coordination with the connecting rods 3. For example, to clean the interior of the water tank 1, the cylinders 4 are activated, extending their piston rods. Supported by the connecting rods 3, the conveyor belt 2 gradually rises, increasing the space between the bottom of the water tank 1 and the bottom of the conveyor belt 2. This allows the operator to use cleaning tools to thoroughly clean the area, removing dirt and impurities. This effectively prevents bacterial growth and incomplete cleaning caused by blind spots.

[0025] A spray device is provided at one end of the conveyor belt 2 for the final water-spray cleaning of the fruits and vegetables on the conveyor belt 2. To improve the drainage effect, the conveyor belt 2 at the spray device is tilted upward. A water pump 5 is installed on one side of the water tank 1. The water inlet pipe of the water pump 5 extends into the water inside the water tank 1, and its outlet pipe is connected to the spray main pipe 6. A plurality of spray branch pipes 7 are arranged on the spray main pipe 6. These spray branch pipes 7 are located at the upward-tilted conveyor belt 2, and nozzles are evenly arranged on the spray branch pipes 7. When the water pump 5 is started, the water in the water tank 1 is pumped out and sprayed out through the nozzles on the spray main pipe 6 and the spray branch pipes 7, forming a fine water stream that sprays and cleans the fruits and vegetables in all directions.

[0026] An air outlet pipe 9 is arranged at the bottom of the water tank 1, with several air outlets formed in it. The air outlet pipe 9 is connected to an air supply line 8, which in turn is connected to the air outlet of a fan 10. An ozone generator 11 is connected to the air inlet of the fan 10. When the fan 10 is turned on, air is drawn into it. The ozone-laden air then passes through the ozone generator 11, enters the air outlet pipe 9 through the air supply line 8, and is discharged from the air outlet, forming a large number of ozone bubbles at the bottom of the water tank 1. As these ozone bubbles rise, they come into contact with the fruits and vegetables moving on the conveyor belt 2. The strong oxidizing properties of ozone effectively kill harmful microorganisms such as bacteria and viruses on the surfaces of the fruits and vegetables. It also chemically reacts with pesticide molecules, breaking them down into harmless substances, thereby achieving efficient sterilization and pesticide residue removal.

[0027] A support frame 12 is mounted at one end of the conveyor belt 2, on which a drive motor 13 is fixedly mounted. A sprocket and chain drive the drive motor 13 to the drive shaft of the conveyor belt 2. Once the drive motor 13 is activated, the sprocket and chain drive the conveyor belt 2 at a set speed and direction, allowing the fruits and vegetables to move in an orderly manner along the conveyor belt 2, passing through the ozone bubble cleaning zone and the spray cleaning zone, completing the entire cleaning process.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A convenient cleaning vegetable washing machine, comprising a water tank (1), characterized in that: A conveyor belt (2) is provided in the water tank (1), and a plurality of connecting rods (3) are hinged at the bottom of the conveyor belt (2), and the other ends of the connecting rods (3) are hinged to the bottom of the water tank (1). The connecting rods (3) are parallel to each other. Cylinders (4) are hinged on both sides of the water tank (1), and the piston rods of the cylinders (4) are hinged to the side walls of the conveyor belt (2); a spray device is provided at one end of the conveyor belt (2); and air outlet pipes (9) are arranged at the bottom of the water tank (1), and a plurality of air outlets are provided on the air outlet pipes (9).

2. The convenient cleaning vegetable washing machine according to claim 1, characterized in that: The conveyor belt (2) at the spraying device is arranged to be inclined upward.

3. The convenient cleaning vegetable washing machine according to claim 2, characterized in that: A water pump (5) is provided on one side of the water tank (1), a water inlet pipe of the water pump (5) extends into the water tank (1), a water outlet pipe of the water pump (5) is connected to a spray main pipe (6), a spray branch pipe (7) is arranged on the spray main pipe (6), the spray branch pipe (7) is located at the conveyor belt (2) arranged upwardly, and nozzles are arranged on the spray branch pipe (7).

4. The convenient cleaning vegetable washing machine according to claim 1, characterized in that: The air outlet pipe (9) is connected to the air supply pipeline (8), and the air supply pipeline (8) is connected to the air outlet of the fan (10).

5. The convenient cleaning vegetable washing machine according to claim 4, characterized in that: An ozone generator (11) is connected to the air inlet of the fan (10).

6. The convenient cleaning vegetable washing machine according to claim 1, characterized in that: A support frame (12) is provided at one end of the conveyor belt (2), a driving motor (13) is provided on the support frame (12), and transmission is performed between the driving motor (13) and the driving shaft of the conveyor belt (2) via a sprocket and a chain.