Intelligent garbage can for transportation tool
Through the structural design and control system of the intelligent trash can, automatic sorting and compression of trash are achieved, solving the problems of traditional trash cans being unable to sort and control odors, thus improving passenger comfort and environmental efficiency.
Patent Information
- Application Number
- CN202511248717.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2025-10-28
AI Technical Summary
Existing trash cans on public transportation cannot achieve waste sorting and collection, resulting in mixed waste accumulation, which increases the difficulty and cost of subsequent treatment. At the same time, they cannot monitor waste volume, provide overflow warnings, or control odors, affecting passenger comfort.
Design an intelligent trash can for transportation vehicles, combining structural design and intelligent control. It includes a detection mechanism, a separation mechanism, and a sorting and compression mechanism. It achieves automatic sorting and compression of trash through an infrared and visual dual-mode sensing system and an image recognition chip. It is equipped with an airtight strip and an activated carbon module for odor control.
It enables automatic sorting, optimized storage, and intelligent management of waste, improving passenger comfort and environmental protection, reducing the need for manual intervention, and increasing the efficiency and accuracy of waste disposal.
Smart Images

Figure CN120841044A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of waste disposal equipment, and more particularly to an intelligent trash can for transportation vehicles. Background Technology
[0002] On long-distance transportation, existing trash cans only provide a single collection opening, making it impossible to separate recyclables, kitchen waste, hazardous waste, etc. The centralized and mixed dumping of trash is not conducive to subsequent recycling and resource reuse, increasing the workload and cost of railway waste disposal. In addition, existing trash cans in carriages only serve a storage function and cannot perform functions such as trash volume monitoring, overflow reminders, and odor control. Train staff need to check and clean them regularly, otherwise trash overflows from the carriages. Summary of the Invention
[0003] The technical problem to be solved by this invention is that the functions of traditional trash cans can no longer meet the development needs of "smart carriages". This invention provides an intelligent trash can for transportation vehicles. Through the combination of structural design and intelligent control, it can realize automatic garbage sorting, odor suppression, storage optimization and intelligent management in a limited space, so as to improve passenger comfort and environmental protection.
[0004] The technical solution adopted by the present invention to solve its technical problem is: an intelligent trash can for transportation vehicles, including a box body, a dispensing window on the front side of the box body, and a detection mechanism, a separation mechanism, a sorting and compression mechanism and a trash storage cavity inside the box body; the sorting and compression mechanism is located between the separation mechanism and the trash storage cavity, and is used to classify and compress the trash separated by the separation mechanism.
[0005] The separation mechanism includes a fan blade assembly and an arc plate. Both ends of the fan blade assembly are rotatably mounted to the housing, and a drive shaft extends from one end of the fan blade assembly. The drive shaft is connected to a rotary motor housed within the housing. The arc plate is fixedly mounted on one side of the fan blade assembly, with its arc surface facing the fan blade assembly. Multiple holes are provided on the arc surface of the arc plate for preliminary screening of the waste. Thus, the rotation of the fan blade assembly causes the input waste to rotate towards the arc plate, where centrifugal force separates smaller waste from larger waste. Smaller waste falls through the holes in the arc plate, while larger waste is further pushed and its fall is slowed.
[0006] The sorting and compression mechanism includes roller one and roller two, which are arranged side by side below the separation mechanism, forming a gap between them for squeezing and compressing the waste. Thus, after the detection mechanism identifies the initially sorted waste, it transmits a signal to the sorting and compression mechanism, controlling the operating speed and direction of roller one and roller two according to the waste type, achieving precise sorting and compression of the waste. For compressible waste, the volume is reduced by roller compression, improving collection efficiency; for incompressible waste, automatic sorting is achieved by changing the rotation direction of the rollers.
[0007] The detection mechanism includes identification device one and identification device two. Identification device one is fixedly installed on the inner top of the container, and identification device two is fixedly connected to the container via a mounting bracket. Identification device two is located below the separation mechanism. Both identification device one and identification device two adopt an integrated infrared and visual dual-mode sensing system with an image recognition chip, which can accurately identify the material characteristics and spatial position of the waste. When identification device one detects waste entering the container, it immediately starts the image acquisition program and transmits the data to the control system for analysis and processing to determine whether the waste is mixed waste. Identification device two performs secondary identification on the waste on the conveying component two to determine whether the waste is organic or inorganic, compressible or incompressible. The two identification devices work together to realize intelligent perception and dynamic adjustment of the entire waste treatment process, improving the automation level and operational stability of the whole machine.
[0008] The waste storage chamber includes a first storage bin and a second storage bin. The first storage bin is used to store inorganic waste, and the second storage bin is used to store organic waste. The first and second storage bins are arranged side by side below the sorting and compression mechanism, and each is equipped with an overflow sensor to monitor the waste storage status in real time. The data is transmitted to the train management system via a wireless module to achieve remote monitoring and scheduling.
[0009] Thus, by combining structural design with intelligent control, it is possible to achieve automatic waste sorting, storage optimization, and intelligent management within a limited space, thereby improving passenger comfort and environmental protection.
[0010] Furthermore, the container also includes a first conveying component and a second conveying component. The first conveying component is located at the delivery window and is used to control the opening and closing of the delivery window. The second conveying component is located between the sorting and compression mechanism and the separation mechanism and is used to coordinate the working rhythm of the separation mechanism and the sorting and compression mechanism to ensure the continuous and stable waste treatment process. Thus, after receiving a delivery instruction, the first conveying component automatically opens the delivery window and acts as a temporary storage platform to place the waste to be processed. After the detection mechanism completes the identification, the first conveying component operates again according to the instruction to transport the waste to the separation mechanism. The second conveying component is used to temporarily store the waste separated by the separation mechanism. After the detection mechanism completes the identification, the second conveying component controls the operating rhythm according to the identification result and evenly transports the waste to the sorting and compression mechanism for the next step of processing.
[0011] Furthermore, the first conveying assembly includes a drive roller, a driven roller, and a swing arm. One end of the drive roller is rotatably connected to the housing, and the other end of the drive roller is equipped with a drive motor, which is fixedly installed on the inner wall of the housing. The drive roller and the driven roller are connected by a transmission belt. A support is rotatably connected to the end of the driven roller, and one side of the support is fixedly connected to the swing arm. A servo motor is provided at the end of the swing arm away from the support, and the servo motor is fixedly installed on the housing. Thus, the servo motor drives the swing arm to swing in the vertical plane, causing the driven roller to move circumferentially, thereby adjusting the placement angle of the first conveying assembly and thus controlling the opening and closing of the delivery window. At the same time, it also avoids interference between the first conveying assembly and the fan blade assembly, ensuring safe and reliable operation of the equipment.
[0012] Furthermore, the separation mechanism also includes a separation plate with an inclined surface. The separation plate is positioned below the first conveying assembly, with its inclined surface located on one side of the fan blade assembly and facing it. Thus, the fan blade assembly throws larger or elongated pieces of waste onto the inclined surface, which then slides down into the second conveying assembly below. Further separation is achieved by the different effects of gravity and inertia on the inclined surface of the separation plate. Larger pieces of waste are less likely to get stuck as they slide down to the second conveying assembly, while lighter or smaller pieces fall due to the vibration of the separation plate. This effectively improves the efficiency and accuracy of waste separation, making the overall device more stable and reliable. In addition, the inclined surface also prevents waste from splashing out during centrifugal separation, ensuring a hygienic and reliable separation process.
[0013] Furthermore, the separating plate is also provided with a right-angled portion, which is connected to the end of the inclined surface away from the first conveying component; the opening of the right-angled portion faces the second conveying component, and the second identification device is located below the horizontal plate of the right-angled portion; thus, the right-angled portion is set in front of the output end of the second conveying component to block the garbage that needs to be sorted and compressed, ensuring that the garbage accurately enters the sorting and compression mechanism; at the same time, it provides a stable detection environment for the second identification device, avoiding identification deviation caused by the impact or coverage of the separated garbage, thereby further improving the identification accuracy and work efficiency.
[0014] Furthermore, the sorting and compression mechanism also includes rollers three, four, and five, which are all located below rollers one and two. There is a gap between rollers three, four, and five. One end of rollers three, four, and five is rotatably connected to the housing, and the other end is respectively connected to a drive motor. Rollers three, four, and five can maintain rotation at the same speed and in the same direction. Thus, rollers three, four, and five form a continuous conveying structure, which can further convey the separated waste to the corresponding collection bin one or collection bin two.
[0015] Furthermore, the surfaces of rollers one, two, three, four, and five are all provided with protrusions of different densities to enhance the gripping and compression effect on waste. The protrusions are designed differently according to the physical characteristics of different types of waste. Rollers three, four, and five have higher density protrusions to enhance the friction on the waste, while rollers one and two have lower density protrusions to reduce excessive compression of hard waste.
[0016] Furthermore, the first roller is positioned below the end of the right-angled portion, and the end of the right-angled portion is in contact with the protrusion of the first roller; thus, when the first roller rotates, the contact friction between the surface protrusion and the end of the separation plate causes the separation plate to vibrate, pushing the remaining waste on the separation plate further downward.
[0017] Furthermore, a liquid storage tank is installed at the bottom of the box, which is located between the first and second collection bins. It is used to collect leachate generated during the garbage compression process and to guide the liquid into the sewage recycling mechanism of the carriage for centralized treatment through pipelines. The liquid storage tank is equipped with a liquid level sensor, which automatically starts the delivery pump when the liquid level reaches the set value to ensure that the leachate is discharged in time and to avoid overflow and pollution of the equipment operating environment.
[0018] Furthermore, the top of the liquid storage tank is equipped with two guide plates, which form a Y-shaped structure. The guide plates are located below rollers three, four, and five, and are used to guide the separated liquid into the liquid storage tank. Thus, the separated liquid is quickly gathered into the liquid storage tank under the guidance of the guide plates, avoiding liquid stagnation or splashing, and further improving the hygiene and safety of the equipment. The Y-shaped structure design makes the liquid flow smoother, while reducing the risk of blockage, ensuring that the leachate generated during the compression process is discharged efficiently. The overall structure is compact and reasonable, and easy to maintain and clean.
[0019] Furthermore, each of the storage bins is equipped with an airtight strip at the joint between the storage bin one or storage bin two and the housing to prevent odor leakage. An activated carbon adsorption module is installed at the ventilation opening of the housing to adsorb and purify the internal air; an activated carbon module is also installed at the exhaust port of the liquid storage tank.
[0020] Furthermore, the inner side of the enclosure is equipped with an audible and visual alarm and a wireless communication module. When the equipment malfunctions or is overloaded, the audible and visual alarm will issue a warning signal in a timely manner; the wireless communication module can transmit the equipment's operating status and fault information to the management platform in real time, facilitating remote monitoring and maintenance.
[0021] The beneficial effects of the present invention are that the intelligent trash can for transportation vehicles is equipped with a separation mechanism and a sorting and compression mechanism to achieve precise sorting and compression of trash; for compressible trash, the volume is reduced by roller compression to improve storage efficiency; for incompressible trash, automatic sorting and placement into designated storage bins are achieved by changing the direction of roller rotation.
[0022] The intelligent trash can for transportation vehicles of the present invention is equipped with a separation plate. By the different effects of gravity and inertia on the inclined surface of the separation plate, the trash is further separated. For example, larger trash is less likely to get stuck when it slides down to the second conveyor assembly, while lighter or smaller trash falls due to the vibration of the separation plate. This effectively improves the efficiency and accuracy of trash separation and makes the overall device more stable and reliable. In addition, the inclined surface can also prevent trash from splashing out during centrifugal separation, ensuring a hygienic and reliable separation process.
[0023] This invention relates to an intelligent trash can for transportation vehicles, equipped with a detection mechanism. Through the integration of an infrared and visual dual-mode sensing system with an image recognition chip, it can accurately identify and classify the state and type of trash, thereby achieving intelligent disposal control. The image recognition chip can quickly analyze the collected trash morphology information and match the corresponding disposal path with preset classification standards, ensuring that different types of trash accurately enter the corresponding collection bins. The infrared sensor is used to detect the distance and movement trajectory of the trash during disposal, preventing mis-disposal or missed disposal. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings and examples.
[0025] Figure 1 This is a structural schematic diagram of the intelligent trash can used in transportation vehicles according to the present invention.
[0026] Figure 2 yes Figure 1 A cross-sectional schematic diagram of a smart trash can used in Chinese transportation vehicles.
[0027] Figure 3 yes Figure 2 A schematic diagram of the separation mechanism.
[0028] Figure 4 This is a schematic diagram of the connection structure of the drive roller, driven roller, and swing arm.
[0029] Figure 5 This is a schematic diagram of the fan blade assembly in Embodiment 3.
[0030] In the diagram: 1. Box body; 11. Dispensing window; 21. Conveying assembly one; 211. Drive roller; 212. Driven roller; 213. Support; 214. Swing arm frame; 22. Conveying assembly two; 31. Arc plate; 311. Hole; 32. Fan blade assembly; 321. Rotating seat; 322. Fan blade component; 33. Separation plate; 41. Identification device one; 42. Identification device two; 51. Roller one; 52. Roller two; 53. Roller three; 54. Roller four; 55. Roller five; 61. Liquid storage tank; 62. Guide plate; 71. Collection bucket one; 72. Collection bucket two. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.
[0032] Example 1:
[0033] like Figures 1-4 As shown, a smart trash can for transportation vehicles includes a housing 1, as referenced. Figure 1 The front of the container 1 is provided with a delivery window 11, and a door is also hinged to one side of the container 1. The door can be opened to maintain the internal components or replace the storage bucket.
[0034] Reference Figure 2Inside the container 1, a conveying component 21 is provided at the disposal window 11. The conveying component 21 can swing circumferentially in the vertical plane to control the opening and closing of the disposal window 11, and also serves as a temporary storage platform for waste disposal. A separation mechanism is provided on the side of the conveying component 21 away from the disposal window 11. The separation mechanism can rotate circumferentially. The conveying component 21 transports the disposed waste to the separation mechanism, and then the separation mechanism guides the disposed waste through rotation. Below the separation mechanism, a second conveying component 22 is provided to receive and transport the waste falling from the separation mechanism. The second conveying component 22 adopts a traditional conveyor belt structure, which will not be described in detail here. The second conveying component 22 can be set horizontally or slightly tilted. In this embodiment, the second conveying component 22 is tilted upward at about 5° so that liquids and solids can be quickly separated on the conveyor belt of the second conveying component 22. Below the second conveyor assembly 22 is a sorting and compression mechanism, located directly below one end of the second conveyor assembly 22. This mechanism is used to sort and compress the waste transported by the second conveyor assembly 22. Below the sorting and compression mechanism are also two collection bins, 71 and 72, used to collect different types of compressed waste. Collection bin 71 is used to collect inorganic waste, and collection bin 72 is used to collect organic waste. The bottoms of collection bins 71 and 72 are detachably connected to the container 1. Multiple infrared ranging sensors are installed inside collection bins 71 and 72. These sensors are used to non-contactly measure the height of the waste accumulation in each device, thereby calculating the real-time volume. When the waste accumulation approaches a preset threshold, the system will automatically send an overflow warning signal to the container management terminal, facilitating timely handling by staff and preventing waste overflow from affecting the container environment. The container 1 is equipped with a detection mechanism for identifying waste types. This mechanism includes identification device 1 (41) and identification device 2 (42). Identification device 1 (41) is fixedly installed on the inner top of the container 1 to identify the type of waste. Identification device 2 (42) is fixedly connected to the inner side of the container 1 via a mounting bracket and is positioned below the separation mechanism to further confirm the waste type and feed the signal back to the control system, thereby controlling the working state of the sorting and compression mechanism. Both identification devices 1 (41) and 2 (42) employ image recognition technology, enabling accurate identification of the waste's material and classification information. Based on the identification signals fed back by identification devices 1 (41) and 2 (42), the control system determines the waste type and automatically controls the rotation direction of the separation mechanism, guiding the waste to the corresponding sorting and compression mechanism.
[0035] Through the above structural design, the present invention realizes the fully automated processing of waste disposal, identification, separation, compression and classified collection, effectively improving the efficiency and accuracy of waste classification, while reducing the degree of human intervention, and has high intelligence and practicality.
[0036] in:
[0037] Reference Figure 2 , Figure 3 The separation mechanism includes a fan blade assembly 32 and an arc plate 31. The fan blade assembly 32 is disposed between the conveying assembly 21 and the arc plate 31, and the axis of the fan blade assembly 32 is located below the conveying assembly 21. (Refer to...) Figure 3 The fan blade assembly 32 includes a rotating base 321 and multiple fan blades 322. The multiple fan blades 322 are arranged around the rotating base 321. A rotating shaft is installed in the center of the rotating base 321. One end of the rotating shaft is connected to the drive mechanism. In this embodiment, there are 4 fan blades 322, which are evenly distributed on the rotating base 321 to form a stable rotating structure. The drive mechanism can control the rotating base 321 to rotate clockwise or counterclockwise, and select the corresponding rotation direction according to the waste type identification result. The two sides of the arc plate 31 are fixedly connected to the housing 1. The opening of the arc plate 31 faces the fan blade assembly 32, and the arc plate 31 is located on one side of the fan blade assembly 32. In this embodiment, the arc plate 31 is semi-circular, and its curvature matches the rotation radius of the fan blade assembly 32, so that the garbage enters the arc plate 31 under the rotation of the fan blade assembly 32 and moves along the curved trajectory of the arc plate 31. The lower half end face of the arc plate 31 is provided with multiple holes 311, which are used for preliminary screening of garbage. Thus, when the fan blade assembly 32 rotates, the garbage is thrown towards the arc plate 31 under the action of centrifugal force and moves along its curved trajectory. During the movement, liquid garbage and small garbage fall onto the conveying assembly 22 through the holes 31, while larger garbage is pushed out of the arc plate 32 by the fan blade 322. Thus, the preliminary separation of garbage is achieved.
[0038] Reference Figure 2 The separation mechanism also includes a separation plate 33, which is located below the first conveying assembly 21. The separation plate 33 has an inclined surface located on one side of the fan blade assembly 32 and facing the fan blade assembly 32. Thus, the fan blade assembly 32 throws larger or long strips of waste onto the inclined surface, and then slides along the inclined surface into the second conveying assembly 22 below. Further separation is achieved by the different effects of gravity and inertia on the inclined surface of the separation plate 33. Larger waste is less likely to get stuck when it slides into the second conveying assembly 22, while lighter or smaller waste falls due to the vibration of the separation plate 33. This effectively improves the efficiency and accuracy of waste separation, making the overall device more stable and reliable. In addition, the inclined surface can also prevent liquid waste from splashing out during centrifugal separation, ensuring a hygienic and reliable separation process.
[0039] The separation plate 33 is also provided with a right-angle portion, which is connected to the end of the inclined surface away from the first conveying component 21. The opening of the right-angle portion faces the second conveying component 22, which is used to guide the larger waste along the predetermined trajectory to avoid the waste from deviating during the movement. The second identification device 42 is set inside the right-angle portion so that the waste will not block the second identification device 42 during the sliding process, thus ensuring the accuracy of the identification result of the second identification device 42.
[0040] Reference Figure 2 The sorting and compression mechanism includes roller 1 51, roller 2 52, roller 3 53, roller 4 54, and roller 55. Roller 1 51 and roller 2 52 are positioned above roller 3 53, roller 4 54, and roller 55, and are located below conveying assembly 22. Roller 1 51 is positioned below the right-angle section, which ensures that larger waste items will not deviate. Roller 4 54 is positioned between roller 3 53 and roller 55. One end of roller 1 51 and roller 2 52 is equipped with a drive motor, and the other end is rotatably connected to housing 1. One end of roller 3 53, roller 4 54, and roller 55 is rotatably connected to housing 1, and the other end is respectively connected to a drive motor. Roller 3 53, roller 4 54, and roller 55 rotate at the same speed and in the same direction. All the drive motors are mounted on the side wall of housing 1 and electrically connected to an external power source to provide power to the rollers.
[0041] A gap is provided between roller 1 51 and roller 2 52. Roller 1 51 and roller 2 52 are used for secondary screening and preliminary compression of the separated waste. After the detection mechanism identifies the pre-sorted waste, it transmits the signal to the sorting and compression mechanism. The mechanism controls the operating speed and direction of roller 1 51 and roller 2 52 according to the waste type to achieve precise sorting and compression of the waste. For compressible waste, roller 1 51 and roller 2 52 rotate in opposite directions to compress the waste conveyed by conveying component 2 22, reducing its volume. For incompressible organic waste, roller 1 51 and roller 2 52 rotate in opposite directions. If the waste falls onto roller 2 52, it is conveyed to roller 5 55. If the waste falls onto roller 1 51, it is conveyed to roller 3 53. Roller 3 53, roller 4 54 and roller 5 55 rotate clockwise synchronously to convey the organic waste into collection bin 2 72.
[0042] Reference Figure 2The bottom of the housing 1 is also equipped with a liquid storage tank 61, which is located between the first collection bin 71 and the second collection bin 72. This tank collects leachate generated during the garbage compression process and directs it through pipelines to the wastewater recycling mechanism for centralized treatment. The liquid storage tank 61 is equipped with a level sensor; when the level reaches a set value, the delivery pump automatically starts to ensure timely discharge of leachate and prevent overflow that could contaminate the equipment's operating environment. The top of the liquid storage tank 61 has two guide plates 62 forming a Y-shaped structure. These guide plates 62 are located below rollers 3 53, 4 54, and 55, guiding the separated liquid into the liquid storage tank 61. Thus, the separated liquid quickly converges into the liquid storage tank 61 under the guidance of the guide plates 62, preventing liquid stagnation or splashing and facilitating maintenance and cleaning.
[0043] Reference Figure 4 The conveying assembly 21 includes a drive roller 211, a driven roller 212, and a swing arm 214. One end of the drive roller 211 is rotatably connected to the housing 1, and the other end of the drive roller 211 passes through the housing 1 and is fixedly connected to an external drive motor. The drive motor is fixedly installed to the housing 1. The drive roller 211 and the driven roller 212 are connected by a transmission belt. A support 213 is rotatably connected to the end of the driven roller 212. One side of the support 213 is fixedly connected to the swing arm 214. A servo motor is provided at the end of the swing arm 214 away from the support 213. The servo motor is fixedly installed on the housing 1. Thus, the servo motor drives the swing arm 214 to swing in the vertical plane, driving the driven roller 212 to move circumferentially, thereby adjusting the placement angle of the conveying assembly 21 and thus controlling the opening and closing of the delivery window 11. At the same time, it avoids interference between the conveying assembly 21 and the fan blade assembly 32, ensuring the safe and reliable operation of the equipment.
[0044] also:
[0045] Both identification device 1 (41) and identification device 2 (42) are equipped with infrared and visual dual-mode sensing systems and image recognition chips, which can accurately identify the material characteristics and spatial location of waste. When identification device 1 (41) detects waste entering the container 1, it immediately starts the image acquisition program and transmits the data to the control system for analysis and processing to determine whether the waste is mixed waste. Identification device 2 (42) performs secondary identification on the waste on the conveying component 22 to determine whether the waste is organic or inorganic, compressible or incompressible. The two identification devices work together to realize intelligent perception and dynamic adjustment of the entire waste treatment process, improving the automation level and operational stability of the whole machine.
[0046] Both storage bin 71 and storage bin 72 are fitted with airtight strips at the joint with the housing 1 to prevent odor leakage. Activated carbon adsorption modules are installed at the ventilation openings of housing 1 to adsorb and purify the internal air; activated carbon modules are also installed at the exhaust vents of the liquid storage tank 61.
[0047] The inner side of the enclosure 1 is equipped with an audible and visual alarm and a wireless communication module. When the equipment malfunctions or is overloaded, the audible and visual alarm will issue a warning signal in a timely manner; the wireless communication module can transmit the equipment's operating status and fault information to the management platform in real time, facilitating remote monitoring and maintenance.
[0048] The specific process of sorting and compressing garbage in the above-mentioned trash cans is as follows:
[0049] When the waste is placed into the disposal window 11, the conveyor assembly 21, according to the angle adjustment of the servo motor, keeps the conveyor belt horizontal. The drive motor drives the drive roller 211 to rotate, thereby driving the transmission belt to transport the waste to the detection area of the identification device 41. At this time, the infrared and visual dual-mode sensing system performs preliminary identification of the waste, determines its material, and analyzes whether it is mixed waste. If it is mixed waste (such as instant noodle buckets and leftover soup), the control system activates the separation device. The conveyor assembly 21 transports it to the adjacent fan blade 322. At this time, the fan blade assembly 32 rotates clockwise, rotating it to the arc plate 31. The mixed waste tilts during rotation, and liquid and small solid waste fall into the conveyor assembly 2 through the holes 311. On 22, due to the slightly inclined setting of the second conveyor component 22, the liquid enters the liquid storage tank 61 after passing through the sorting and compression mechanism, while the solid waste continues to be conveyed by the second conveyor component 22; the remaining larger solid waste (instant noodle buckets, longer noodles) is rotated and thrown onto the inclined surface of the separation plate 33 by the fan blade 322, and slides down the inclined surface onto the conveyor belt of the second conveyor component 22, so that the instant noodle buckets and longer noodles fall separately onto the conveyor belt; at the same time, the second identification device 42 performs secondary identification on the waste on the second conveyor component 22, and transmits detailed data such as the position and type of the waste at the conveyor belt to the control system, which combines the waste type and position information to accurately control the running speed of the second conveyor component 22 and the rotation direction of the sorting and compression device;
[0050] Specifically:
[0051] When identification device 2 42 determines that the waste is compressible organic waste, the control system will start the drive motor, causing roller 1 51 and roller 2 52 to rotate in opposite directions, while roller 3 53, roller 4 54 and roller 55 rotate clockwise, thereby compressing the organic waste step by step and conveying it into the collection bin 2 72. When identification device 2 42 determines that the waste is compressible inorganic waste, the control system will start the drive motor, causing roller 1 51 and roller 2 52 to rotate in opposite directions, while roller 3 53, roller 4 54 and roller 55 rotate counterclockwise, thereby compressing the organic waste step by step and conveying it into the collection bin 1 71. When identification device 2 42 determines that the waste is incompressible organic waste, roller 1 51 rotates counterclockwise, while roller 2 52, roller 3 53, roller 4 54 and roller 55 all rotate clockwise, so that the organic waste is not compressed and is pushed into the collection bin 2 72.
[0052] Example 2: The difference from Example 1 is as follows:
[0053] The aperture of hole 311 gradually increases from top to bottom, allowing the waste volume to be screened step by step from small to large, effectively improving the separation effect.
[0054] Example 3: The difference from Example 1 is as follows:
[0055] Reference Figure 2 Rollers 1 (51), 2 (52), 3 (53), 4 (54), and 55 (55) are all provided with raised structures of different densities to enhance the gripping and compression effect on waste. In this embodiment, the raised structure is a tooth. The raised structures of roller 1 (51) and roller 2 (52) are staggered, the raised structures of roller 3 (53) and roller 1 (51) are staggered, and the raised structures of roller 55 and roller 2 (52) are staggered. Therefore, when identification device 2 42 determines that the waste is compressible organic waste, the control system will start the drive motor, causing roller 1 51 and roller 2 52 to rotate in opposite directions, while roller 3 53, roller 4 54 and roller 55 rotate clockwise, thereby compressing the organic waste step by step and conveying it into the collection bin 2 72; when identification device 2 42 determines that the waste is compressible inorganic waste, the control system will start the drive motor, causing roller 1 51 and roller 2 52 to rotate in opposite directions, while roller 3 53, roller 4 54 and roller 55 rotate counterclockwise, thereby compressing the organic waste step by step and conveying it into the collection bin 1 71; when identification device 2 42 determines that the waste is incompressible organic waste, roller 1 51, roller 2 52, roller 3 53, roller 4 54 and roller 55 all rotate clockwise, causing the organic waste to be pushed into the collection bin 2 72 by roller 2 52 and roller 55.
[0056] Wherein: the end of the right angle portion is set to contact the protrusion of the roller 51; thus, when the roller 51 rotates, the contact friction between the surface protrusion and the end of the separation plate 33 causes the separation plate 33 to vibrate, and the garbage remaining on the inclined surface of the separation plate 33 continues to move downward.
[0057] Example 4: The difference from Example 1 is as follows:
[0058] Reference Figure 5 The end of the fan blade 322 away from the rotating seat 321 is provided with an elastic scraper. The elastic scraper is close to the inner wall of the arc 31. When the fan blade 322 rotates, it can scrape off the residual garbage attached to the inner wall to prevent blockage and pollution accumulation. In addition, the elastic scraper plays a role in lifting the garbage, so that the garbage is more evenly distributed on the inclined surface.
[0059] It should be noted that the drive mechanism adopts a traditional drive structure, such as a motor-driven transmission gear set or a belt gear structure, and the data processing of the detection mechanism can also be achieved using existing processing systems.
[0060] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A smart trash can for transportation vehicles, characterized in that: Includes a container (1), the front side of which is provided with a delivery window (11), and the container (1) is provided with a detection mechanism, a separation mechanism, a sorting and compression mechanism and a waste storage cavity; the sorting and compression mechanism is located between the separation mechanism and the waste storage cavity, and is used to sort and compress the waste separated by the separation mechanism; The separation mechanism includes a fan blade assembly (32) and an arc plate (31). The two ends of the fan blade assembly (32) are rotatably disposed with the housing (1). The arc plate (31) is fixedly disposed on one side of the fan blade assembly (32). The arc surface of the arc plate (31) faces the fan blade assembly (32), and the arc surface of the arc plate (31) is provided with a plurality of holes (311). The holes (311) are used for preliminary screening of waste. The sorting and compression mechanism includes a first roller (51) and a second roller (52). The first roller (51) and the second roller (52) are arranged side by side below the separation mechanism. Both ends of the first roller (51) and the second roller (52) are rotatably arranged with respect to the box (1). The detection mechanism includes identification device one (41) and identification device two (42). Identification device one (41) is fixedly installed on the inner top of the box (1). Identification device two (42) is fixedly connected to the box (1) through a mounting bracket. Identification device two (42) is located below the separation mechanism. The waste storage chamber includes a first storage bin (71) and a second storage bin (72). The first storage bin (71) is used to store inorganic waste, and the second storage bin (72) is used to store organic waste. The first storage bin (71) and the second storage bin (72) are arranged side by side below the sorting and compression mechanism.
2. The intelligent trash can for transportation vehicles as described in claim 1, characterized in that: The housing (1) is also equipped with a first conveying component (21) and a second conveying component (22). The first conveying component (21) is located at the delivery window (11) and is used to control the opening and closing of the delivery window (11). The second conveying component (22) is located between the sorting and compression mechanism and the separation mechanism.
3. The intelligent trash can for transportation vehicles as described in claim 2, characterized in that: The first conveying component (21) includes a drive roller (211), a driven roller (212), and a swing arm (214). One end of the drive roller (211) is rotatably connected to the housing (1), and the other end of the drive roller (211) is provided with a drive motor. The housing of the drive motor is fixedly installed on the inner wall of the housing (1). The drive roller (211) and the driven roller (212) are connected by a transmission belt. The end of the driven roller (212) is rotatably connected to a support (213). One side of the support (213) is fixedly connected to the swing arm (214). The end of the swing arm (214) away from the support (213) is provided with a servo motor. The housing of the servo motor is fixedly installed on the housing (1).
4. The intelligent trash can for transportation vehicles as described in claim 2, characterized in that: The separation mechanism also includes a separation plate (33), which has an inclined surface. The separation plate (33) is located below the first conveying assembly (21). The inclined surface of the separation plate (33) is located on one side of the fan blade assembly (32) and faces the fan blade assembly (32). The separation plate (33) is also provided with a right-angle portion, the horizontal plate of the right-angle portion is connected to the end of the inclined surface away from the first conveying component (21); the opening of the right-angle portion faces the second conveying component (22), and the second identification device (42) is located below the horizontal plate of the right-angle portion.
5. The intelligent trash can for transportation vehicles as described in claim 4, characterized in that: The sorting and compression mechanism further includes roller three (53), roller four (54) and roller five (55). Roller three (53), roller four (54) and roller five (55) are all arranged below roller one (51) and roller two (52). There is a gap between roller three (53), roller four (54) and roller five (55). One end of roller three (53), roller four (54) and roller five (55) is rotatably connected to the housing (1), and the other end is respectively connected to a drive motor. Roller three (53), roller four (54) and roller five (55) can maintain the same speed and direction of rotation.
6. The intelligent trash can for transportation vehicles as described in claim 5, characterized in that: The surfaces of roller one (51), roller two (52), roller three (53), roller four (54) and roller five (55) are all provided with protruding structures; roller one (51) is located below the end of the right-angled part, and the end of the right-angled part is in contact with the protrusion of roller one (51).
7. The intelligent trash can for transportation vehicles as described in claim 5, characterized in that: The bottom of the box (1) is also equipped with a liquid storage tank (61), which is located between the first storage bucket (71) and the second storage bucket (72). The liquid storage tank (61) is also equipped with a liquid level sensor. The bottom of the liquid storage tank (61) is connected to the sewage recycling mechanism of the carriage through a pipeline.
8. The intelligent trash can for transportation vehicles as described in claim 7, characterized in that: The top of the liquid storage tank (61) is provided with two guide plates (62), which form a Y-shaped structure; the guide plates (62) are located below roller three (53), roller four (54) and roller five (55).
9. The intelligent trash can for transportation vehicles as described in claim 8, characterized in that: The junction of the first storage bucket (71) or the second storage bucket (72) with the box body (1) is provided with an airtight strip. The first storage bucket (71) and the second storage bucket (72) are respectively provided with an overflow sensor. The exhaust port of the liquid storage tank (61) is provided with an activated carbon module.
10. The intelligent trash can for transportation vehicles as described in claim 9, characterized in that: The inner side of the housing (1) is also equipped with an audible and visual alarm and a wireless communication module; both the identification device one (41) and the identification device two (42) adopt an infrared and visual dual-mode sensing system and an image recognition chip integrated together.
Citation Information
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