Onion processing device with cleaning structure

By designing the flipping and spraying components, the problem of incomplete rinsing caused by partial obstruction in onion washing devices is solved, achieving thorough rinsing and rapid drying of onions, thus improving cleaning effectiveness and food safety.

CN223614161UActive Publication Date: 2025-12-02GANSU MEIMENG CHENGZHEN INT TRADE CO LTD
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Patent Information

Application Number
CN202423235008.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing onion washing devices, the part of the onion that comes into contact with the mesh belt is prone to partial obstruction, making it difficult for the spray water to act directly and failing to achieve a thorough rinse.

Method used

The design incorporates a flipping component and a spraying component. The flipping component uses a combination of a non-powered roller and a rotating roller to make the onions roll counterclockwise. The spraying component sprays clean water from different directions through multiple nozzles for thorough rinsing, and the fan drying component accelerates the evaporation of moisture.

Benefits of technology

It achieves thorough rinsing and rapid drying of onions, improving cleaning effectiveness, reducing the risk of bacterial growth, and facilitating subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an onion processing device with a cleaning structure, and relates to the technical field of agricultural product processing equipment, the onion processing device comprises a water receiving tank, the top of the water receiving tank is provided with conveying equipment for conveying onions, and the conveying equipment is composed of a driving motor, a bearing seat, a driving shaft, a chain wheel and a chain. A plurality of overturning assemblies for overturning onions are arranged on the surface of a chain in the conveying equipment at equal intervals; and each of the plurality of overturning assemblies comprises an unpowered roller and a rotating roller. According to the onion processing device with the cleaning structure, onions are conveyed from left to right through conveying equipment, in the process, gears are meshed with racks to enable rotating rollers to rotate clockwise, the onions roll anticlockwise under the friction force effect, meanwhile, a water pump is started, clean water in a water storage tank is pumped to a spraying pipe to be sprayed out from spraying heads, and the spraying heads on the two sides wash the side faces of the onions; and the spraying heads on the upper side wash the rolling onions, so that the onions can be comprehensively washed, and the washing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural product processing equipment technology, specifically to an onion processing device with a cleaning structure. Background Technology

[0002] Onions are an important vegetable crop, widely grown and consumed globally. The cleaning process is crucial in the production, processing, and sale of onions. On the one hand, clean onions enhance their commercial value and increase consumer willingness to buy; on the other hand, cleaning removes dirt, pesticide residues, bacteria, and other impurities from the onion surface, ensuring food safety.

[0003] In the prior art, such as Chinese Patent No. CN211510519U, a cleaning device for onion processing is disclosed. It includes a cleaning tank, with a first motor located at the rear of one side of the cleaning tank. The output end of the first motor is fixedly connected to a drive shaft. A conveyor belt is fitted onto the surface of the drive shaft, and one side of the conveyor belt passes through the cleaning tank and extends to the other side. In this invention, the first motor drives the drive shaft to rotate, which in turn moves the conveyor belt, causing the onions to move. A second motor drives a rotating shaft to rotate, which in turn rotates a roller. The roller then drives a cleaning brush to brush the surface of the onions. Simultaneously, through the cooperation of a water pump, a suction pipe, a drain pipe, and a diversion pipe, water is drawn from the tank, discharged through a water outlet, and flows to the surface of the onions through the drain port. As the onions move, they pass under the nozzle, where water sprayed from the nozzle washes them.

[0004] In the aforementioned patent, although the device can spray and wash onions during the conveyor belt transport process, the part of the onion in contact with the belt can easily form a local obstruction, making it difficult for the sprayed water to directly act on this part of the area, thus failing to meet the requirement of thoroughly washing the onions. Therefore, this utility model provides an onion processing device with a cleaning structure. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides an onion processing device with a cleaning structure, which solves the problem that the part of the onion that comes into contact with the mesh belt is prone to local obstruction, making it difficult for the sprayed water to directly reach this area, thus failing to meet the requirement of thoroughly rinsing the onion.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an onion processing device with a cleaning structure, comprising a water tank, a conveying device for conveying onions on the top of the water tank, and the conveying device consisting of a drive motor, bearing housing, drive shaft, sprocket, and chain. Multiple tumbling components for tumbling the onions are equidistantly arranged on the surface of the chain in the conveying device. Each of the multiple tumbling components includes a non-powered roller and a rotating roller. A first connecting block is rotatably mounted at both ends of the non-powered roller, and the first connecting block is fixedly installed on the chain of the conveying device. A second connecting block is rotatably mounted at both ends of the rotating roller, and the second connecting block is fixedly installed on the chain of the conveying device. Multiple protrusions are provided on the outer wall of the rotating roller. A rotating shaft on one side of the rotating roller passes through the second connecting block and extends outward. A gear is mounted on the rotating shaft on one side of the rotating roller.

[0007] Preferably, a plurality of support plates are fixedly installed on the top of the water receiving tank, and a rack is fixedly installed between the tops of the plurality of support plates, the rack meshing with a gear.

[0008] Preferably, the water receiving tank has a hollow interior, a water leakage hole is provided at the top of the water receiving tank below the conveying equipment, and a top plate is installed on the top of the water receiving tank by four columns.

[0009] Preferably, a spray assembly is provided on the top of the top plate for rinsing the onions. The spray assembly includes a water storage tank, and a water pump is provided on the outside of the water storage tank. The inlet pipe of the water pump is connected to the water storage tank, and the outlet pipe of the water pump passes through the top of the top plate and extends downward. A water delivery pipe is fixedly connected to the end of the water pump outlet pipe. Three spray pipes are connected to the outer wall of the water delivery pipe, and two of the spray pipes are symmetrically arranged on both sides of the conveying equipment, while the other spray pipe is arranged above the conveying equipment. Multiple nozzles are fixedly connected to the spray pipes, and the spray pipes are fixed to the bottom of the top plate by connecting rods.

[0010] Preferably, a drying assembly for drying onions is provided at the top right side of the top plate. The drying assembly includes a fan fixedly installed on the top of the top plate. An air outlet is installed at the air outlet of the fan, and the air outlet extends through the top of the top plate and downwards. The bottom end of the air outlet is fixedly connected to a fan hood.

[0011] Preferably, water baffles are symmetrically fixedly installed at the bottom of the top plate, and limit rods are fixedly installed on the opposite side surfaces of the two water baffles.

[0012] Beneficial effects

[0013] This invention provides an onion processing device with a cleaning structure. Compared with the prior art, it has the following advantages:

[0014] (1) The onion processing device with a cleaning structure conveys the onion from left to right through the conveying equipment. During the process, the gear and rack mesh to make the rotating roller rotate clockwise. The onion rolls counterclockwise under the action of friction. At the same time, the water pump is started to pump the clean water in the water storage tank to the spray pipe and spray it out from the nozzle. The nozzles on both sides wash the sides of the onion, and the nozzle on the top washes the rolling onion, so that the onion can be thoroughly washed and the washing effect can be improved.

[0015] (2) The onion processing device with a cleaning structure draws external air into the air outlet pipe through a fan and blows it out from the bottom of the fan cover, thereby accelerating the air circulation around the onion, so that the moisture on the surface of the onion is quickly dried, reducing the risk of bacteria growth due to moisture and facilitating subsequent processing. Attached Figure Description

[0016] Figure 1 This is a three-dimensional appearance schematic diagram of the present utility model;

[0017] Figure 2 This is a partial structural unfolded view of the present invention;

[0018] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the image;

[0019] Figure 4 This is a three-dimensional schematic diagram of the water baffle of this utility model;

[0020] Figure 5 This is a three-dimensional appearance diagram of the spray assembly of this utility model;

[0021] Figure 6 This is a three-dimensional appearance diagram of the drying component of this utility model.

[0022] In the diagram: 1. Water tank; 11. Drain hole; 12. Top plate; 2. Conveying equipment; 3. Tilting assembly; 31. Non-powered roller; 32. First connecting block; 33. Rotating roller; 34. Protrusion; 35. Second connecting block; 36. Gear; 4. Spray assembly; 41. Water storage tank; 42. Water pump; 43. Water delivery pipe; 44. Spray pipe; 45. Spray head; 46. Connecting rod; 5. Drying assembly; 51. Fan; 52. Air outlet pipe; 53. Air cover; 6. Water baffle; 61. Limiting rod; 7. Rack; 71. Support plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides two technical solutions:

[0025] Figures 1-6 The first embodiment is shown: an onion processing device with a cleaning structure, including a water tank 1, a conveying device 2 for conveying onions is provided on the top of the water tank 1, and the conveying device 2 is composed of a drive motor, bearing housing, drive shaft, sprocket and chain. Multiple tumbling components 3 for tumbling the onions are equidistantly arranged on the surface of the chain in the conveying device 2; each of the multiple tumbling components 3 includes a non-powered roller 31 and a rotating roller 33. A first connecting block 32 is rotatably provided at both ends of the non-powered roller 31 and is fixedly installed on the chain of the conveying device 2. A second connecting block 35 is rotatably provided at both ends of the rotating roller 33 and is fixedly installed on the chain of the conveying device 2. On the chain of device 2, the outer wall of the rotating roller 33 is provided with multiple protrusions 34. The rotating shaft on one side of the rotating roller 33 passes through the second connecting block 35 and extends outward. A gear 36 is installed on the rotating shaft on one side of the rotating roller 33. When the conveying device 2 conveys the onion from left to right, the gear 36 will mesh with the rack 7 during the process, so that the rotating roller 33 rotates clockwise during the movement. At this time, the onion in contact with it rolls counterclockwise under the action of friction of the rotating roller 33. The protrusions 34 can prevent the rotating roller 33 from being too smooth and causing the onion to not roll. The unpowered roller 31 serves as a transition between two adjacent rotating rollers 33, thereby ensuring the rolling direction of the onion.

[0026] Multiple support plates 71 are fixedly installed on the top of the water tank 1. A rack 7 is fixedly installed between the tops of the multiple support plates 71. The rack 7 meshes with the gear 36. When the rotating roller 33 moves to the position of the rack 7, after meshing with each other, the rotating roller 33 can rotate.

[0027] The interior of the water receiving tank 1 is hollow. A drain hole 11 is provided on the top of the water receiving tank 1 below the conveying equipment 2. A top plate 12 is installed on the top of the water receiving tank 1 through four columns. The drain hole 11 facilitates the entry of wastewater after cleaning into the water receiving tank 1. The water receiving tank 1 is also equipped with a drain pipe to facilitate the discharge of wastewater later.

[0028] Figures 1-6The second embodiment is shown, and its main difference from the first embodiment is that a spray assembly 4 is provided on the top of the top plate 12 for rinsing the onions. The spray assembly 4 includes a water tank 41, and a water pump 42 is provided on the outside of the water tank 41. The inlet pipe of the water pump 42 is connected to the water tank 41, and the outlet pipe of the water pump 42 passes through the top of the top plate 12 and extends downward. The end of the outlet pipe of the water pump 42 is fixedly connected to a water delivery pipe 43, and the outer wall of the water delivery pipe 43 is connected to three spray pipes 44, two of which are spray pipes 44. Spray pipes 44 are symmetrically arranged on both sides of the conveying device 2, and another spray pipe 44 is arranged above the conveying device 2. Multiple nozzles 45 are fixedly connected to the spray pipes 44, and the spray pipes 44 are fixed to the bottom of the top plate 12 by connecting rods 46. By starting the water pump 42, clean water in the water storage tank 41 is pumped to all the spray pipes 44 through the water delivery pipe 43 and sprayed out from the nozzles 45, so as to wash the onions. The nozzles 45 in the three positions are arranged opposite each other and all face inward.

[0029] A drying assembly 5 is provided on the top right side of the top plate 12 for drying onions. The drying assembly 5 includes a fan 51 fixedly installed on the top of the top plate 12. An air outlet 52 is installed at the air outlet of the fan 51, and the air outlet 52 passes through the top of the top plate 12 and extends downward. The bottom end of the air outlet 52 is fixedly connected to a fan hood 53. The fan 51 can draw outside air into the air outlet 52 and blow it out from the bottom of the fan hood 53.

[0030] A water baffle 6 is symmetrically fixedly installed at the bottom of the top plate 12. A limit rod 61 is fixedly installed on the opposite side surface of the two water baffles 6. The water baffles 6 can prevent water from splashing outward during the rinsing process. The limit rod 61 can ensure that the onions are always transported along the predetermined line, and prevent irregularly shaped onions from falling.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] In use, onions are placed between the non-powered roller 31 and the rotating roller 33, and then conveyed from left to right by the conveying device 2. During the process, the gear 36 meshes with the rack 7, causing the rotating roller 33 to rotate clockwise during movement. At this time, the onions in contact with it tumble counterclockwise under the friction of the rotating roller 33. Simultaneously, the water pump 42 is activated to pump clean water from the water storage tank 41 through the water delivery pipe 43 to all the spray pipes 44 and spray it out from the nozzles 45. The nozzles 45 on both sides rinse the sides of the onions, while the nozzles 45 on the top rinse the continuously rolling onions, thus solving the problem of partial onion obstruction and incomplete rinsing, and improving the rinsing effect. When the rinsed onions are conveyed to the bottom of the hood 53, the fan 51 draws in external air into the air outlet pipe 52 and blows it out from the bottom of the hood 53, thereby accelerating the air circulation around the onions, so that the moisture on the surface of the onions is quickly dried, reducing the risk of bacterial growth due to moisture and facilitating subsequent processing.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An onion processing device with a cleaning structure, comprising a water receiving tank (1), characterized in that: The top of the water tank (1) is provided with a conveying device (2) for conveying onions, and the conveying device (2) consists of a drive motor, bearing seat, drive shaft, sprocket and chain. Multiple turning components (3) for turning onions are equidistantly arranged on the surface of the chain in the conveying device (2). Each of the multiple flipping components (3) includes a non-powered roller (31) and a rotating roller (33). Both ends of the non-powered roller (31) are rotatably provided with a first connecting block (32), which is fixedly installed on the chain of the conveying device (2). Both ends of the rotating roller (33) are rotatably provided with a second connecting block (35), which is fixedly installed on the chain of the conveying device (2). The outer wall of the rotating roller (33) is provided with multiple protrusions (34). The rotating shaft on one side of the rotating roller (33) passes through the second connecting block (35) and extends outward. A gear (36) is installed on the rotating shaft on one side of the rotating roller (33).

2. The onion processing device with a cleaning structure according to claim 1, characterized in that: The top of the water receiving tank (1) is fixedly installed with multiple support plates (71), and a rack (7) is fixedly installed between the tops of the multiple support plates (71), and the rack (7) meshes with the gear (36).

3. The onion processing device with a cleaning structure according to claim 1, characterized in that: The water receiving tank (1) has a hollow interior. A water leakage hole (11) is provided on the top of the water receiving tank (1) below the conveying equipment (2). A top plate (12) is installed on the top of the water receiving tank (1) by four columns.

4. The onion processing device with a cleaning structure according to claim 3, characterized in that: The top of the top plate (12) is provided with a spray assembly (4) for rinsing onions. The spray assembly (4) includes a water tank (41). A water pump (42) is provided on the outside of the water tank (41). The inlet pipe of the water pump (42) is connected to the water tank (41). The outlet pipe of the water pump (42) passes through the top of the top plate (12) and extends downward. The end of the outlet pipe of the water pump (42) is fixedly connected to a water delivery pipe (43). The outer wall of the water delivery pipe (43) is connected to three spray pipes (44). Two of the spray pipes (44) are symmetrically arranged on both sides of the conveying device (2). The other spray pipe (44) is arranged above the conveying device (2). Multiple nozzles (45) are fixedly connected to the spray pipe (44). The spray pipe (44) is fixed to the bottom of the top plate (12) by a connecting rod (46).

5. An onion processing device with a cleaning structure according to claim 3, characterized in that: A drying assembly (5) is provided on the top of the top plate (12) near the right side for drying onions. The drying assembly (5) includes a fan (51) fixedly installed on the top of the top plate (12). An air outlet pipe (52) is installed at the air outlet of the fan (51), and the air outlet pipe (52) passes through the top of the top plate (12) and extends downward. The bottom end of the air outlet pipe (52) is fixedly connected to a fan hood (53).

6. An onion processing device with a cleaning structure according to claim 3, characterized in that: Water baffles (6) are symmetrically fixedly installed at the bottom of the top plate (12), and limit rods (61) are fixedly installed on the opposite side surfaces of the two water baffles (6).

Citation Information

Patent Citations

  • Cleaning device for onion processing

    CN211510519U