Multi-layer three-dimensional circulating dishwasher
The dishwasher, with its multi-layered three-dimensional circulation design, uses a conveyor device to move vertically up and down, solving the problem of large floor space required by existing dishwashers. It achieves efficient cleaning and automatic unloading, meeting the high-density operation needs of commercial kitchens.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU CHUNER ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-22
AI Technical Summary
Most existing dishwashers use a horizontal conveyor structure, which results in a large footprint and low space utilization, making it difficult to meet the needs of high-density operation scenarios such as commercial kitchens.
Adopting a multi-layer three-dimensional circulation design, the washing basket is driven to move vertically up and down through a conveyor device, and is cleaned in sequence through modules such as spray slag removal, disinfection soaking, spray soaking, high temperature disinfection and drying. Combined with the filter screen to filter out residue, the tableware is automatically discharged.
Effective use of vertical space reduces equipment footprint, improves space utilization, enhances tableware cleaning and dispensing efficiency, reduces labor intensity, and ensures stable equipment operation.
Smart Images

Figure CN224265598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dishwasher technology, and in particular to a multi-layer three-dimensional circulating dishwasher. Background Technology
[0002] A dishwasher is a device that automatically cleans tableware such as bowls, chopsticks, plates, dishes, knives, and forks through mechanized and intelligent processes. Its core function is to efficiently remove food residue, grease, and bacteria from tableware through steps such as spraying, soaking, disinfecting, and drying, ensuring the cleanliness and hygiene of the tableware, improving work efficiency, and enhancing cleanliness and hygiene.
[0003] Most existing dishwashers use a horizontal conveyor structure, and the cleaning process is usually a single layer or a simple cycle, resulting in a large footprint and low space utilization, making it difficult to meet the needs of high-density operation scenarios such as commercial kitchens. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings of the prior art, this utility model provides a multi-layer three-dimensional circulating dishwasher.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a multi-layer three-dimensional circulating dishwasher, including a frame, the frame being equipped with a spray slag removal device, a disinfection soaking device, a spray soaking device, a high-temperature disinfection device, a drying device, and a discharge device. A feeding device is provided at one end of the frame near the spray slag removal device. The frame is equipped with a conveying device and a driving device. The conveying device includes a transmission wheel and a transmission chain. The transmission wheel is rotatably mounted on the frame, and the transmission chain is sleeved on the transmission wheel. The driving device is connected to the transmission wheel. A connecting shaft is provided on the transmission chain, and a washing basket is provided on the connecting shaft. The transmission wheel and transmission chain drive the connecting shaft and the washing basket to move vertically up and down, sequentially feeding the washing basket and tableware into the feeding device, the spray slag removal device, the disinfection soaking device, the spray soaking device, the high-temperature disinfection device, the drying device, and the discharge device.
[0006] As a further improvement of this utility model: the feeding device includes a feeding conveyor belt and a feeding motor, and the feeding motor is connected to the feeding conveyor belt.
[0007] As a further improvement of this utility model: the spray slag removal device includes a first spray pipe and a cleaning water tank. The first spray pipe is provided with a first spray head, which is located above the cleaning water tank. A first filter screen is provided above the cleaning water tank.
[0008] As a further improvement of this utility model: the first spray pipe is connected to a first spray pump, the inlet of the first spray pump is connected to a cleaning water tank, and the outlet of the first spray pump is connected to the first spray pipe and the first spray head.
[0009] As a further improvement of this utility model: the disinfection soaking device includes a disinfection soaking tank, which contains a disinfection soaking solution.
[0010] As a further improvement of this utility model: the spray soaking device includes a spray soaking tank and a second spray pipe, the second spray pipe is provided with a second spray head, and the second spray head is located above the spray soaking tank; the spray soaking tank is provided with a second filter screen, the second filter screen divides the spray soaking tank into a filtration zone and a spray soaking zone, and the second spray head is located above the spray soaking zone of the spray soaking tank; the second spray pipe is connected to a second spray pump, the inlet of the second spray pump is connected to the filtration zone of the spray soaking tank, the outlet of the second spray pump is connected to the second spray pipe and the second spray head, and a third filter screen is provided above the filtration zone of the spray soaking tank.
[0011] As a further improvement of this utility model: the spray soaking device further includes a third spray pipe, the third spray pipe is provided with a third spray head, the third spray head is located above the end of the spray soaking area of the spray soaking tank, and the third spray pipe is connected to the second spray pump.
[0012] As a further improvement of this utility model: the high-temperature disinfection device includes a high-temperature disinfection chamber, which contains a high-temperature cleaning solution.
[0013] As a further improvement of this utility model: the drying device includes a drying channel and a hot air blower, wherein the hot air blower is installed above, below or on both sides of the drying channel.
[0014] As a further improvement of this utility model: the discharge device is installed above the frame and is connected to the discharge end of the drying device; the discharge device includes a limiting plate, a discharge port and a discharge slide plate, one end of the limiting plate is connected to the drying channel, the other end of the limiting plate is connected to the discharge port, the distance between the end of the limiting plate near the discharge port and the conveyor chain is less than the distance between the end of the limiting plate near the drying channel and the conveyor chain, and a discharge slide plate is provided below the discharge port.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model uses the transmission wheel and transmission chain of the conveying device to drive the connecting shaft and the washing basket to move up and down vertically. The washing basket and tableware are sequentially fed into the feeding device, spray slag removal device, disinfection soaking device, spray soaking device, high temperature disinfection device and other cleaning modules for cleaning and disinfection. Then they are sent to the drying device for drying. Finally, the tableware is automatically discharged through the discharge device. By adopting a multi-layer three-dimensional circulation cleaning method, vertical space is fully utilized, the equipment footprint is reduced, the space utilization rate is improved, and the needs of high-density operation scenarios such as commercial kitchens are met.
[0017] 2. This utility model utilizes a spray-washing device to rinse the surface of tableware with water, initially removing large pieces of residue. A disinfection and soaking device uses a disinfectant solution to soak the tableware, killing bacteria and breaking down stubborn stains. The spray-washing device then rinses the tableware again for further cleaning. A high-temperature disinfection device uses a high-temperature cleaning solution to further ensure the tableware's safety and hygiene. A hot air blower in the drying channel quickly dries the tableware, preventing water residue. A discharge device uses a limiting plate to rotate the washing basket, allowing the tableware to slide out of the basket and onto the discharge slide plate for automatic discharge. By integrating functions such as spray-washing, disinfection and soaking, and high-temperature disinfection, this system effectively removes food residue and stubborn stains from tableware, improving cleaning efficiency.
[0018] 3. In this utility model, the distance between the end of the limiting plate near the discharge port and the conveyor chain is smaller than the distance between the end of the limiting plate near the drying channel and the conveyor chain. When the transmission chain drives the washing basket through the limiting plate, it can drive the washing basket to rotate, so that the tableware slides out of the washing basket and slides through the discharge port to the discharge slide plate, thereby realizing automatic tableware discharge, which improves the discharge efficiency and reduces the labor intensity of the staff.
[0019] 4. By setting up a first filter screen, a second filter screen, and a third filter screen, this utility model can filter food residue after washing tableware, preventing food residue from entering the filtration area of the washing water tank and the spray soaking tank and clogging the spray pump or spray pipe, thus ensuring the long-term stability of the equipment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 for Figure 1 An enlarged schematic diagram of the local structure at point A.
[0022] Figure 3 This is a structural schematic diagram of the present invention from another angle.
[0023] Figure 4 for Figure 3 An enlarged schematic diagram of the local structure at point B.
[0024] Figure 5 This is a schematic diagram of the internal structure of this utility model.
[0025] Figure 6 for Figure 5 An enlarged schematic diagram of the local structure at point C.
[0026] Reference numerals: 1. Frame; 2. Spray slag removal device; 3. Disinfection soaking device; 4. Spray soaking device; 5. High-temperature disinfection device; 6. Drying device; 7. Discharge device; 8. Feeding device; 9. Conveying device; 10. Drive device; 11. Transmission wheel; 12. Transmission chain; 13. Connecting shaft; 14. Cleaning basket; 15. Limiting plate; 16. Discharge port; 17. Discharge slide plate; 18. Cleaning water tank; 19. First spray pipe; 20. First spray pump; 21. First filter screen; 22. Disinfection soaking tank; 23. Spray soaking tank; 24. Second spray pipe; 25. Second filter screen; 26. Filtration zone; 27. Spray soaking zone; 28. Second spray pump; 29. Third filter screen; 30. Third spray pipe. Detailed Implementation
[0027] To make the technical problems, technical solutions and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0028] Please see Figure 1-6 A multi-layer three-dimensional circulating dishwasher includes a frame 1, which is equipped with a spray slag removal device 2, a disinfection soaking device 3, a spray soaking device 4, a high-temperature disinfection device 5, a drying device 6, and a discharge device 7. A feeding device 8 is located at one end of the frame 1 near the spray slag removal device 2. The frame 1 also includes a conveying device 9 and a driving device 10. The conveying device 9 includes a transmission wheel 11 and a transmission chain 12. The transmission wheel 11 is rotatably mounted on the frame 1, and the transmission chain 12 is sleeved on the transmission wheel 11. The driving device 10 is connected to the transmission wheel 11. A connecting shaft 13 is provided on the transmission chain 12, and a washing basket 14 is provided on the connecting shaft 13. The conveying device 9 drives the connecting shaft 13 and the washing basket 14 to move vertically up and down through the transmission wheel 11 and the transmission chain 12, sequentially feeding the washing basket 14 and tableware into the feeding device 8, the spray slag removal device 2, the disinfection soaking device 3, the spray soaking device 4, the high-temperature disinfection device 5, the drying device 6, and the discharge device 7. The washing basket 14 can be used to hold set dishes or individual pieces of tableware.
[0029] The transmission wheel 11 and transmission chain 12 of the conveying device 9 drive the connecting shaft 13 and the washing basket 14 to move up and down in the vertical direction, feeding the washing basket 14 and tableware into the feeding device 8, spray slag removal device 2, disinfection soaking device 3, spray soaking device 4, high temperature disinfection device 5 and other cleaning modules for cleaning and disinfection, and then into the drying device 6 for drying, and finally the tableware is automatically discharged through the discharge device 7; the conveying device 9 saves space in the dishwasher by adopting a vertical circulating conveying method.
[0030] The spray slag removal device 2, disinfection soaking device 3, spray soaking device 4 and high temperature disinfection device 5 are sequentially arranged below the frame 1. The drying device 6 and the discharge device 7 are installed above the frame 1. The drying device 6 is located at one end close to the high temperature disinfection device 5 so that the tableware treated by the high temperature disinfection device 5 can be sent into the drying device 6.
[0031] Furthermore, the feeding device 8 includes a feeding conveyor belt and a feeding motor, wherein the feeding motor is connected to the feeding conveyor belt.
[0032] By setting up a feeding conveyor belt and a feeding motor, the tableware on the feeding conveyor belt can be transported towards the washing basket 14. After the tableware reaches the end of the feeding conveyor belt, it will slide into the washing basket 14.
[0033] Furthermore, the spray slag removal device 2 includes a first spray pipe 19 and a cleaning water tank 18. The first spray pipe 19 is equipped with a first spray head, which is located above the cleaning water tank 18. The first spray pipe 19 is connected to a first spray pump 20. The inlet of the first spray pump 20 is connected to the cleaning water tank 18, and the outlet of the first spray pump 20 is connected to both the first spray pipe 19 and the first spray head. A first filter screen 21 is provided above the cleaning water tank 18.
[0034] In use, the transmission chain 12 drives the tableware in the washing basket 14 into the spray area of the first spray head above the washing water tank 18. The first spray head rinses the tableware above the washing water tank 18 to remove the residue. The water sprayed by the first spray head eventually flows back to the washing water tank 18 and is continuously circulated. The water recycling design saves more water resources than hand washing and has the advantages of water conservation and environmental protection.
[0035] The residue after cleaning remains on the first filter screen 21 above the cleaning water tank 18. The cleaning water tank 18 is connected to a drain pipe to drain the wastewater in the cleaning water tank 18 as needed.
[0036] Furthermore, the disinfection soaking device 3 includes a disinfection soaking tank 22, which contains a disinfection soaking solution and is used to clean and sterilize tableware.
[0037] In use, the drive chain 12 drives the tableware in the washing basket 14 from above the washing water tank 18 into the disinfection soaking tank 22, and moves the tableware from the beginning to the end of the disinfection soaking tank 22. The disinfection soaking solution in the disinfection soaking tank 22 removes dirt and sterilizes the tableware. When the tableware moves to the end of the disinfection soaking tank 22, the drive chain 12 drives the tableware in the washing basket 14 to rise above the end of the disinfection soaking tank 22. The disinfection soaking tank 22 is connected to a drain pipe to drain the wastewater in the disinfection soaking tank 22 as needed.
[0038] Furthermore, the spray soaking device 4 includes a spray soaking tank 23 and a second spray pipe 24. The second spray pipe 24 is equipped with a second spray head, which is located above the spray soaking tank 23. The spray soaking tank 23 is equipped with a second filter screen 25, which divides the spray soaking tank 23 into a filtration zone 26 and a spray soaking zone 27. The second spray head is located above the spray soaking zone 27 of the spray soaking tank 23. The second spray pipe 24 is connected to a second spray pump 28. The inlet of the second spray pump 28 is connected to the filtration zone 26 of the spray soaking tank 23, and the outlet of the second spray pump 28 is connected to the second spray pipe 24 and the second spray head. A third filter screen 29 is provided above the filtration zone 26 of the spray soaking tank 23. The spray soaking device 4 also includes a third spray pipe 30, which is provided with a third spray head. The third spray head is located above the end of the spray soaking area 27 of the spray soaking tank 23. The third spray pipe 30 is connected to the second spray pump 28.
[0039] In use, the transmission chain 12 drives the tableware in the cleaning basket 14 to pass sequentially above the end of the disinfection soaking tank 22, above the filter area 26 of the spray soaking tank 23, and above the spray soaking area 27 of the spray soaking tank 23, and then enters the spray area of the second spray head above the spray soaking area 27. The second spray head rinses the tableware that has passed through. Then, the tableware enters the cleaning solution in the spray soaking area 27 from the spray area of the second spray head for cleaning and soaking. Then, as the transmission chain 12 leaves the cleaning solution in the spray soaking area 27, it enters the spray area of the third spray head, and the third spray head rinses the tableware that has passed through.
[0040] Water sprayed from the second and third spray heads flows into the spray soaking zone 27 of the spray soaking tank 23, and finally flows back to the filter zone 26 of the spray soaking tank 23 through the second filter screen 25, and is continuously circulated by the second spray pump 28. The spray soaking tank 23 is connected to an external drain pipe to remove wastewater as needed. A third filter screen 29 is installed above the filter zone 26 of the spray soaking tank 23 to catch any food residue that falls as it passes over the filter zone 26, preventing it from entering the filter zone 26.
[0041] Furthermore, the high-temperature disinfection device 5 includes a high-temperature disinfection chamber containing a high-temperature cleaning solution, which is used to clean and disinfect tableware at high temperatures.
[0042] In operation, the drive chain 12 propels the tableware in the washing basket 14 from above the spray soaking area 27 of the spray soaking tank 23 into the high-temperature disinfection chamber, moving the tableware from the beginning to the end of the chamber. The high-temperature cleaning solution inside the chamber cleans and disinfects the tableware. When the tableware reaches the end of the chamber, the drive chain 12 lifts the tableware in the washing basket 14 above the end of the chamber. An external drain pipe is connected to the high-temperature disinfection chamber to remove wastewater as needed. The high-temperature immersion in the disinfection chamber rapidly increases the surface temperature of the tableware, thereby improving the drying efficiency when it enters the drying device 6.
[0043] Furthermore, the drying device 6 includes a drying channel and a hot air blower, the hot air blower being installed above, below, or on both sides of the drying channel.
[0044] In use, the transmission chain 12 drives the tableware in the washing basket 14 from the high-temperature sterilization box into the drying channel. The hot air blower is turned on and blows air into the drying channel to quickly dry the tableware and avoid water stains.
[0045] Furthermore, the discharge device 7 is installed above the frame 1 and is connected to the discharge end of the drying device 6; the discharge device 7 includes a limiting plate 15, a discharge port 16, and a discharge slide plate 17. One end of the limiting plate 15 is connected to the drying channel, and the other end of the limiting plate 15 is connected to the discharge port 16. The distance between the end of the limiting plate 15 near the discharge port 16 and the conveyor chain is less than the distance between the end of the limiting plate 15 near the drying channel and the conveyor chain. The discharge slide plate 17 is provided below the discharge port 16.
[0046] Since the distance between the end of the limiting plate 15 near the discharge port 16 and the conveyor chain is less than the distance between the end of the limiting plate 15 near the drying channel and the conveyor chain, when the transmission chain 12 drives the washing basket 14 past the limiting plate 15, it can drive the washing basket 14 to rotate, so that the tableware slides out of the washing basket 14 and slides through the discharge port 16 to the discharge slide plate 17, thereby realizing automatic tableware discharge, thereby improving discharge efficiency and reducing the labor intensity of workers.
[0047] The main functions of this utility model are:
[0048] This invention utilizes a spray-washing device to initially remove large food residues from the tableware surface. A disinfection and soaking device then soaks the tableware in a disinfectant solution to kill bacteria and break down stubborn stains. The spray-washing device further cleans the tableware by spraying water again. A high-temperature disinfection device uses a high-temperature cleaning solution to further ensure the tableware's safety and hygiene. A hot air blower in the drying channel quickly dries the tableware, preventing water residue. A discharge device uses a limiting plate to rotate the washing basket, allowing the tableware to slide out through the discharge port onto the discharge slide plate for automatic discharge. By employing a multi-layered, three-dimensional, circulating cleaning method, it fully utilizes vertical space, reducing the equipment's footprint and improving space utilization, meeting the needs of high-density operation scenarios such as commercial kitchens. By integrating functions such as spray-washing, disinfection and soaking, and high-temperature disinfection, it effectively removes food residues and stubborn stains from tableware, improving cleaning efficiency. By setting up a first filter, a second filter, and a third filter, food residue after washing dishes can be filtered out, preventing food residue from entering the filtration areas of the washing water tank and the spray soaking tank and clogging the spray pump or spray pipes, thus ensuring the long-term stability of the equipment.
[0049] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A multi-layer three-dimensional circulating dishwasher, characterized in that: The device includes a frame, on which are mounted a spray slag removal device, a disinfection soaking device, a spray soaking device, a high-temperature disinfection device, a drying device, and a discharge device. A feeding device is located at the end of the frame near the spray slag removal device. The frame also includes a conveying device and a driving device. The conveying device includes a drive wheel and a drive chain. The drive wheel is rotatably mounted on the frame, and the drive chain is sleeved on the drive wheel. The driving device is connected to the drive wheel. A connecting shaft is provided on the drive chain, and a washing basket is mounted on the connecting shaft. The drive wheel and drive chain drive the connecting shaft and the washing basket to move vertically up and down, sequentially feeding the washing basket and tableware into the feeding device, the spray slag removal device, the disinfection soaking device, the spray soaking device, the high-temperature disinfection device, the drying device, and the discharge device.
2. The multi-layer three-dimensional circulating dishwasher according to claim 1, characterized in that: The feeding device includes a feeding conveyor belt and a feeding motor, and the feeding motor is connected to the feeding conveyor belt.
3. A multi-layer three-dimensional circulating dishwasher according to claim 1, characterized in that: The spray slag removal device includes a first spray pipe and a cleaning water tank. The first spray pipe is equipped with a first spray head, which is located above the cleaning water tank. A first filter screen is provided above the cleaning water tank.
4. A multi-layer three-dimensional circulating dishwasher according to claim 3, characterized in that: The first spray pipe is connected to a first spray pump, the inlet of the first spray pump is connected to a cleaning water tank, and the outlet of the first spray pump is connected to the first spray pipe and the first spray head.
5. A multi-layer three-dimensional circulating dishwasher according to claim 1, characterized in that: The disinfection soaking device includes a disinfection soaking tank, which contains a disinfection soaking solution.
6. A multi-layer three-dimensional circulating dishwasher according to claim 1, characterized in that: The spray soaking device includes a spray soaking tank and a second spray pipe. The second spray pipe is equipped with a second spray head, which is located above the spray soaking tank. The spray soaking tank is equipped with a second filter screen, which divides the spray soaking tank into a filtration zone and a spray soaking zone. The second spray head is located above the spray soaking zone of the spray soaking tank. The second spray pipe is connected to a second spray pump. The inlet of the second spray pump is connected to the filtration zone of the spray soaking tank, and the outlet of the second spray pump is connected to the second spray pipe and the second spray head. A third filter screen is provided above the filtration zone of the spray soaking tank.
7. A multi-layer three-dimensional circulating dishwasher according to claim 6, characterized in that: The spray soaking device also includes a third spray pipe, which is equipped with a third spray head. The third spray head is located above the end of the spray soaking area of the spray soaking tank, and the third spray pipe is connected to the second spray pump.
8. A multi-layer three-dimensional circulating dishwasher according to claim 1, characterized in that: The high-temperature disinfection device includes a high-temperature disinfection chamber containing a high-temperature cleaning solution.
9. A multi-layer three-dimensional circulating dishwasher according to claim 1, characterized in that: The drying device includes a drying channel and a hot air blower, which is installed above, below, or on both sides of the drying channel.
10. A multi-layer three-dimensional circulating dishwasher according to claim 9, characterized in that: The discharge device is installed above the frame and is connected to the discharge end of the drying device. The discharge device includes a limiting plate, a discharge port, and a discharge slide plate. One end of the limiting plate is connected to the drying channel, and the other end of the limiting plate is connected to the discharge port. The distance between the end of the limiting plate near the discharge port and the conveyor chain is less than the distance between the end of the limiting plate near the drying channel and the conveyor chain. A discharge slide plate is provided below the discharge port.