Unmanned placing and picking integrated dish-washing machine
The unmanned pick-up and drop-off integrated dishwasher solves the problem of existing dishwashers' inability to automatically transport and sort dishes by combining a conveyor belt with high-pressure nozzles and ultrasonic transducers. It realizes automated cleaning and collection of tableware, improving ease of use and cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHENGFANGXING INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-12
AI Technical Summary
Existing dishwashers cannot automate the feeding and sorting of dishes, requiring manual adjustment of the dish placement, which increases the number of steps and workload, and the cleaning of residue is complicated, reducing the convenience of use.
The unmanned pick-up and drop-off integrated dishwasher uses a conveyor belt to automatically transport tableware, and combines high-pressure nozzles and ultrasonic vibrators for cleaning. Equipped with a quick-release mechanism and limit components, it can achieve automatic pick-up and sorting, reducing manual intervention.
It enables automated delivery and cleaning of tableware, reduces manual operation steps, improves cleaning efficiency and convenience, and ensures comprehensive cleaning of tableware.
Smart Images

Figure CN224220095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of washing equipment technology, and in particular to an unmanned, integrated dishwasher. Background Technology
[0002] In catering industry scenarios such as restaurant and hotel kitchens, it can meet the daily demand for automated cleaning of large amounts of tableware and replace manual sorting and handling; in collective dining places such as school canteens and corporate canteens, it can handle hundreds or thousands of pieces of tableware and ensure hygiene through standardized processes; in high-frequency commercial scenarios such as large supermarket catering areas and food courts, it can optimize the cleaning process with the help of automated processes.
[0003] Some dishwashers in the existing technology utilize unique filter and water flow designs, with fine, removable filters installed at the water inlet or the bottom of the inner tank. When the water flows to rinse the dishes, the residue is intercepted by the filter, preventing blockage of the pipes. After washing, the residue is emptied. Some dishwashers also use a shredder to break down large pieces of residue into small particles and discharge them with the water flow. By optimizing the spray and enhancing the impact of the water flow, the residue on the dishes is more easily rinsed off, greatly improving the convenience of dishwashing.
[0004] However, in actual use, automated conveying and sorting are not possible, the placement of tableware needs to be manually adjusted, which is time-consuming and labor-intensive. Residual food residue needs to be cleaned in advance, which increases the operation steps. The differences in the material and shape of different tableware make sorting more complicated, increasing the operational burden. Frequent manual intervention reduces the convenience of use. In response to the above problems, we now propose an unmanned loading and unloading integrated dishwasher. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an unmanned pick-up and drop-off integrated dishwasher, which aims to improve the problem that some dishwashers in the prior art cannot automatically transport and sort.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The unmanned pick-up and drop-off integrated dishwasher includes a device body, a conveyor belt rotatably connected inside the device body, a control panel fixedly connected to the top of the device body, multiple splash curtains fixedly connected to the outside of the device body, multiple high-pressure nozzles fixedly connected inside the device body, a cleaning mechanism fixedly connected inside the device body, a quick-release mechanism fixedly connected to the outside of the device body, and an ultrasonic tank installed inside the device body.
[0008] The cleaning mechanism includes an ultrasonic transducer, which is externally fixedly connected to the inside of the device body. Multiple protective doors are externally fixedly connected to the device body. A support plate is detachably connected to the outside of the device body. A connecting plate is externally fixedly connected to the outside of the support plate. A fixing rod is internally fixedly connected to the connecting plate. A follower plate is rotatably connected to the outside of the fixing rod. A limit assembly is externally fixedly connected to the follower plate.
[0009] As a further description of the above technical solution:
[0010] The limiting component includes a limiting rod, which is fixedly connected to the outside of the follower plate, and a plurality of stop rods are fixedly connected to the bottom of the follower plate.
[0011] As a further description of the above technical solution:
[0012] The quick-release mechanism includes a connecting block, which is externally fixed and detachably connected to the outside of the device body. A fixing ring is fixedly connected inside the connecting block, and a follower rod is slidably connected inside the fixing ring.
[0013] As a further description of the above technical solution:
[0014] The conveyor belt is rotatably connected to an adjusting bolt, the follower rod is fixedly connected to a fixing block, a tension spring is sleeved on the outside of the follower rod, and a limit block is fixedly connected to the outside of the tension spring.
[0015] As a further description of the above technical solution:
[0016] The device body is detachably connected to a fixing plate, and multiple baffles are slidably connected to the outside of the fixing plate. A high-pressure blower is fixedly connected to the bottom of the device body, and a connecting pipe is fixedly connected to the drive end of the high-pressure blower. The outside of the connecting pipe is fixedly connected to the inside of the ultrasonic pool.
[0017] As a further description of the above technical solution:
[0018] The connecting block is externally fixedly connected to multiple buffer springs, and internally connected to a limit block.
[0019] As a further description of the above technical solution:
[0020] The device body has multiple sliding grooves fixedly connected inside, and a limiting toothed plate is slidably connected inside the sliding grooves. A filter plate is detachably connected inside the device body.
[0021] As a further description of the above technical solution:
[0022] The device body has a drain outlet at the bottom, and a drain plug is slidably connected to the outside of the drain outlet.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, tableware is placed inside the device, causing the conveyor belt to move the tableware, which in turn causes the follower plate to move the baffle, and then the high-pressure nozzle sprays the tableware to complete the cleaning process. The tableware is automatically collected, and the ultrasonic transducer uses high-frequency vibration to break down stubborn stains and clean deep into crevices without dead angles. The high-pressure nozzle sprays strong water flow from multiple angles to rinse away residual oil and dirt.
[0025] 2. In this utility model, by pulling the fixed block, the follower rod drives the limit block to move, which in turn drives the tension spring to move the limit block, and then the connecting block drives the buffer spring to move, thereby achieving quick disassembly. It prevents loosening during use, and quick disassembly facilitates daily maintenance and repair. The anti-loosening structure ensures the stable operation of the buffer device, avoids parts falling off due to vibration, and ensures the long-term stable operation of the dishwasher.
[0026] 3. In this utility model, the follower plate drives the first baffle to move, the second baffle drives the tableware to move, and then the dishwasher automatically pushes the stacked bowls flat through the baffle, eliminating manual sorting and improving pre-processing efficiency. The high-pressure blower drives the water flow in the ultrasonic pool to roll, which, combined with ultrasonic vibration, forms a three-dimensional scouring force. Attached Figure Description
[0027] Figure 1 This is a three-dimensional schematic diagram of the unmanned pick-up and drop-off integrated dishwasher proposed in this utility model;
[0028] Figure 2 This is a schematic diagram of the high-pressure nozzle of the unmanned pick-up and drop-off integrated dishwasher proposed in this utility model.
[0029] Figure 3 This is a schematic diagram of the limiting tooth plate of the unmanned pick-up and drop-off integrated dishwasher proposed in this utility model;
[0030] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0031] Figure 5 for Figure 2 Enlarged view of point B in the middle.
[0032] Legend:
[0033] 1. Device body; 2. Conveyor belt; 3. Control panel; 4. Splash curtain; 5. High-pressure nozzle; 6. Protective door; 7. Ultrasonic transducer; 8. Adjusting bolt; 9. Support plate; 10. Connecting plate; 11. Fixing rod; 12. Follower plate; 13. Limiting rod; 14. Stop bar one; 15. Fixing plate; 16. Stop bar two; 17. Connecting block; 18. Buffer spring; 19. Slide groove; 20. Limiting toothed plate; 21. Filter plate; 22. Drain outlet; 23. Drain plug; 24. Fixing ring; 25. Follower rod; 26. Fixing block; 27. Tension spring; 28. Limiting block; 29. High-pressure blower; 30. Connecting pipe; 31. Ultrasonic pool. Detailed Implementation
[0034] 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.
[0035] Reference Figure 1 , Figure 3 , Figure 4 This utility model provides an embodiment of an unmanned pick-up and drop-off integrated dishwasher, including a device body 1. A conveyor belt 2 is rotatably connected inside the device body 1. The conveyor belt 2 is connected to a rotating shaft through rollers on both sides. Driven by a motor, it rotates clockwise at a stable speed to continuously transport tableware. A control panel 3 is fixedly connected to the top of the device body 1. The control panel 3 is equipped with touch buttons and a display screen. The washing mode, duration and other parameters can be set through the control panel. The display screen provides real-time feedback on the device's operating status. Multiple splash curtains 4 are fixedly connected to the outside of the device body 1. An ultrasonic pool 31 is set inside the device body 1. When tableware enters or leaves the washing area, the splash curtains 4 automatically open and quickly return to their original position to effectively prevent water splashing.
[0036] Multiple high-pressure nozzles 5 are fixedly connected inside the main body 1. The high-pressure nozzles 5 are distributed in a matrix at the top and bottom. The nozzles are equipped with rotatable spiral blades. When the water pressure reaches the set value, the nozzles generate rotating sprays to form a cross cleaning network, which washes the tableware in all directions. A cleaning mechanism is fixedly connected inside the main body 1, and a quick-release mechanism is fixedly connected outside the main body 1. The cleaning mechanism includes an ultrasonic transducer 7, which is disc-shaped and tightly fixed to the bottom and side of the main body 1. When working, it generates high-frequency vibrations every second, which transmit energy through the water to break down stubborn stains. The ultrasonic transducer 7 is fixedly connected to the inside of the main body 1.
[0037] Multiple protective doors 6 are fixedly connected to the outside of the device body 1. Adjusting bolts 8 are rotatably connected to the outside of the conveyor belt 2. A support plate 9 is detachably connected to the outside of the device body 1. A connecting plate 10 is fixedly connected to the outside of the support plate 9. A fixing rod 11 is fixedly connected to the inside of the connecting plate 10. A follower plate 12 is rotatably connected to the outside of the fixing rod 11. The follower plate 12 can rotate freely around the outside of the fixing rod 11. A limit assembly is fixedly connected to the outside of the follower plate 12. The limit assembly includes a limit rod 13. The limit rod 13 is fixedly connected to the outside of the follower plate 12. Multiple stop bars 14 are fixedly connected to the bottom of the follower plate 12. When uneven tableware height is detected, the push bar automatically descends to apply pressure, so that the tableware is kept on the same plane on the conveyor belt 2.
[0038] Reference Figure 1 , Figure 2 , Figure 5 The quick-release mechanism includes a connecting block 17, which is externally fixed and detachably connected to the outside of the device body 1. A fixing ring 24 is fixedly connected inside the connecting block 17. The inner wall of the fixing ring 24 is smooth. The follower rod 25 can move linearly and reciprocally along the axial direction. The follower rod 25 is slidably connected inside the fixing ring 24. A rectangular fixing block 26 is fixedly connected to one end of the follower rod 25 near the device body 1 for locking with the fixing plate 15. The fixing block 26 is fixedly connected to the outside of the follower rod 25. A tension spring 27 is sleeved on the outside of the follower rod 25. One end of the tension spring 27 abuts against the inside of the fixing ring 24, and the other end is fixedly connected to the limiting block 28. The limiting block 28 is fixedly connected to the outside of the tension spring 27. A high-pressure blower 29 is fixedly connected to the bottom of the device body 1. A connecting pipe 30 is fixedly connected to the drive end of the high-pressure blower 29. The outside of the connecting pipe 30 is fixedly connected to the inside of the ultrasonic pool 31.
[0039] The limiting block 28 is disc-shaped with an outer diameter slightly larger than the inner diameter of the fixing ring 24. It can slide in the annular groove inside the connecting block 17 to limit the maximum stroke of the follower rod 25. The device body 1 is detachably connected to the outside of the fixing plate 15. Multiple stop rods 16 are slidably connected to the outside of the fixing plate 15. Multiple buffer springs 18 are fixedly connected to the outside of the connecting block 17. The limiting block 28 is slidably connected inside the connecting block 17. Multiple sliding grooves 19 are fixedly connected inside the device body 1. The limiting toothed plate 20 is slidably connected inside the sliding grooves 19. The filter plate 21 is detachably connected inside the device body 1. The filter plate 21 is a rectangular metal mesh plate with rubber sealing gaskets on the edges. It is detachably connected to the device body 1. The bottom of the device body 1 has a drain outlet 22. The drain outlet 22 is located at the lowest point of the bottom of the device body 1. It is funnel-shaped and has an external thread at the outlet. It is sealed by cooperating with the internal thread of the cylindrical drain plug 23. The drain plug 23 is slidably connected to the outside of the drain outlet 22.
[0040] Working principle: When tableware enters the ultrasonic tank 31, it is cleaned by the ultrasonic transducers 7 on the bottom and sides of the device body 1. The ultrasonic transducers 7 generate high-frequency vibrations every second, which initially break down and clean the stubborn stains on the surface of the tableware. The high-pressure blower 29 drives the connecting pipe 30 to move, and the high-pressure blower 29 drives the water flow in the ultrasonic tank 31 to roll. Combined with the ultrasonic vibration, it forms a three-dimensional scouring force. During the conveying process, the connecting plate 10 drives the fixed rod 11 to move, the follower plate 12 drives the limit rod 13 to move, and at the same time drives the first baffle 14 to move. Then, the fixed plate 15 drives the second baffle 16 to move, conveying the tableware to the area surrounded by the anti-splash curtain 4 around the device body 1. The high-pressure nozzles 5 at the top and bottom of the device body 1 are activated, and the high-pressure water jets are sprayed in a fan shape to form a cross cleaning network, which sprays and washes the tableware all-round with strong force. After the cleaning process is completed, the conveyor belt 2 continues to rotate, conveying the cleaned tableware out of the device body 1, thus automatically conveying the tableware and achieving automatic collection.
[0041] When disassembly, cleaning, or maintenance is required, pull the follower rod 25 outward to make it move linearly against the tension spring 27, causing the fixing block 26 to disengage from the groove of the fixing plate 15 and release the initial lock. At this time, the limit block 28 slides in the annular groove of the connecting block 17, limiting the maximum stroke to prevent the spring from being overstretched. After maintenance is completed, release the follower rod 25, and then the tension spring 27 rebounds to push the fixing block 26 into the groove of the fixing plate 15. During the cleaning process, the filter plate 21 intercepts food residue. When draining, rotate the drain plug 23 to separate it from the drain outlet 22, and the funnel-shaped drain outlet 22 accelerates the discharge of sewage.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An unmanned pick-up and drop-off integrated dishwasher, comprising a device body (1), characterized in that: The device body (1) is rotatably connected to a conveyor belt (2), the top of the device body (1) is fixedly connected to a control panel (3), the outside of the device body (1) is fixedly connected to multiple splash curtains (4), the inside of the device body (1) is fixedly connected to multiple high-pressure nozzles (5), the inside of the device body (1) is fixedly connected to a cleaning mechanism, the outside of the device body (1) is fixedly connected to a quick-release mechanism, and the inside of the device body (1) is provided with an ultrasonic pool (31). The cleaning mechanism includes an ultrasonic transducer (7), which is externally fixedly connected to the inside of the device body (1). Multiple protective doors (6) are fixedly connected to the outside of the device body (1). A support plate (9) is detachably connected to the outside of the device body (1). A connecting plate (10) is fixedly connected to the outside of the support plate (9). A fixing rod (11) is fixedly connected inside the connecting plate (10). A follower plate (12) is rotatably connected to the outside of the fixing rod (11). A limit assembly is fixedly connected to the outside of the follower plate (12).
2. The unmanned pick-up and drop-off integrated dishwasher according to claim 1, characterized in that: The limiting component includes a limiting rod (13), which is fixedly connected to the outside of the follower plate (12), and a plurality of stop bars (14) are fixedly connected to the bottom of the follower plate (12).
3. The unmanned pick-up and drop-off integrated dishwasher according to claim 2, characterized in that: The quick-release mechanism includes a connecting block (17), which is externally fixed and detachably connected to the outside of the device body (1). A fixing ring (24) is fixedly connected inside the connecting block (17), and a follower rod (25) is slidably connected inside the fixing ring (24).
4. The unmanned pick-up and drop-off integrated dishwasher according to claim 3, characterized in that: The conveyor belt (2) is rotatably connected to an adjusting bolt (8), the follower rod (25) is fixedly connected to a fixing block (26), the follower rod (25) is sleeved with a tension spring (27), and the tension spring (27) is fixedly connected to a limit block (28).
5. The unmanned pick-up and drop-off integrated dishwasher according to claim 4, characterized in that: The device body (1) is detachably connected to a fixing plate (15), and a plurality of baffles (16) are slidably connected to the outside of the fixing plate (15). A high-pressure blower (29) is fixedly connected to the bottom of the device body (1), and a connecting pipe (30) is fixedly connected to the drive end of the high-pressure blower (29). The outside of the connecting pipe (30) is fixedly connected to the inside of the ultrasonic pool (31).
6. The unmanned pick-up and drop-off integrated dishwasher according to claim 5, characterized in that: The connecting block (17) is externally fixedly connected to multiple buffer springs (18), and the connecting block (17) is internally slidably connected to a limit block (28).
7. The unmanned pick-up and drop-off integrated dishwasher according to claim 1, characterized in that: The device body (1) has multiple sliding grooves (19) fixedly connected inside, and a limiting toothed plate (20) is slidably connected inside the sliding grooves (19). The device body (1) has a filter plate (21) detachably connected inside.
8. The unmanned pick-up and drop-off integrated dishwasher according to claim 1, characterized in that: The bottom of the device body (1) is provided with a drain outlet (22), and a drain plug (23) is slidably connected to the outside of the drain outlet (22).