578 results about "Waste sorting" patented technology

The invention relates to the technical field of solid waste treatment, in particular to an intelligent waste sorting method based on multi-sensor fusion. Carrying out multi-level fusion decision making: carrying out sewage reflection suppression on the visible light image; carrying out matching identification and rejecting a liquid pollution area based on a near infrared spectrum; fusing the visible light texture, the spectral feature and the electromagnetic signal to generate a space grid feature vector; identifying the material category through a cascade classifier, and dynamically adjusting the weight of each sensor in the decision according to the environmental parameters; self-adaptive sorting execution: triggering a corresponding sorting execution mechanism according to an identification result; based on the transmission belt speed, the execution mechanism response delay and the material physical attribute, the action advance compensation amount is calculated; the action time of an execution mechanism is adaptively prolonged for the stacked materials according to the stacking hierarchy; and online feedback optimization. Through dynamic compensation and time sequence adjustment, the time sequence consistency of multi-sensor data is ensured, and the influence of band speed fluctuation is overcome.

The invention relates to a fusion detection method for heterogeneous sensors of an intelligent gangue selection robot in a limited space, and belongs to the field of fusion of technical heterogeneous sensors. VOC time sequence signals of a bionic electronic nose array, laser radar cloud data and pose information of an inertial measurement unit are synchronously collected, and the VOC time sequence signals are denoised through a generative adversarial network model; voxel filtering and outlier elimination are carried out on the laser radar cloud data; the VOC concentration gradient is predicted based on CFD simulation, a three-dimensional environment map is constructed in combination with laser radar cloud data and inertial measurement unit poses, and a smell concentration thermodynamic diagram is marked; and extracting robust odor fingerprints from the denoised VOC time sequence signals, aligning feature distribution of different mining areas, and updating the classification model. According to the scheme, the gangue selection robot is guided to preferentially explore a hidden area with low VOC concentration and high CO2 accumulation through the odor concentration gradient, and the detection capacity of non-dominant gangue piles is remarkably improved.

The invention provides a building solid waste self-adaptive sorting method and system based on multi-modal vector retrieval. The method comprises the steps that original data of building solid waste are collected; extracting multiple data features from the original data; fusing the plurality of data features to obtain a fused feature vector; performing similarity matching on the fused feature vector database in a vector retrieval mode, and confirming solid waste material classification and a corresponding sorting decision instruction; and based on the sorting decision instruction, building solid waste sorting is executed. The problems that a traditional sorting technology is low in precision and poor in adaptability are solved. The system can be widely applied to the fields of construction waste recovery, resourceful treatment and the like, and has remarkable economic and environmental benefits.

The invention discloses an urban garbage classified collection and scheduling method based on the Internet of Things, and relates to the technical field of urban garbage classified collection, and the method comprises the steps: deploying an intelligent garbage can with the filling rate and environmental parameter perception capability in each region of a city, and uploading the collected state data to an edge gateway of the region through a low-power wide area network; the edge gateway performs localized priority evaluation based on the received real-time state data of each intelligent garbage can in combination with the capacity information, the last clearance time and the attribute of the area where the intelligent garbage can is located, and generates a dynamic priority score of each garbage can; when the dynamic priority score of any dustbin exceeds a preset response threshold value, the edge gateway triggers an event reporting mechanism and sends a clearance alarm containing position and priority information to a regional dispatching center; and on the basis of receiving the clearance alarm, the regional dispatching center combines weather forecast, festival calendar and regional people flow density data to carry out trend prediction on the garbage cans which are not alarmed yet and have high filling risks.

The invention relates to a garbage sorting identification method and device based on multi-feature fusion, and the method comprises the steps: carrying out the multi-dimensional feature extraction of an obtained garbage image, and obtaining a color feature, a texture feature and a shape feature; performing normalization processing on the color features, the texture features and the shape features; obtaining a color weight coefficient, a texture weight coefficient and a shape weight coefficient by adopting an attention mechanism based on the normalized color features, texture features and shape features; fusing the color features, the texture features and the shape features by adopting a feature pyramid to obtain fused features; carrying out dimension reduction enhancement processing on the fusion features; and garbage sorting identification is carried out based on the fusion features after dimension reduction enhancement processing. According to the method, the problem of feature judgment in a complex environment can be solved, the capacity of distinguishing garbage with similar appearances is remarkably improved, and the requirement of modern garbage sorting for high-precision recognition can be met.

The invention relates to the technical field of artificial intelligence and computer vision, in particular to a junk image recognition method and system based on multi-modal fusion, and the method comprises the steps: S01, obtaining the multi-modal data of at least two modals of to-be-recognized junk; and S02, processing the multi-modal data by adopting a dynamic confidence-attention fusion mechanism to solve the problem of information conflict or inconsistent confidence among different modal data. According to the technical scheme provided by the invention, the accuracy, robustness and adaptive capacity of an automatic garbage identification and sorting system can be remarkably improved, and the method has important theoretical value and wide application prospect for promoting effective landing of a garbage classification policy and development of an intelligent environmental protection industry.

The invention discloses an intelligent classification dustbin based on image recognition sorting, and belongs to the field of intelligent garbage classification equipment, the intelligent classification dustbin is characterized in that a garbage receiving box is arranged at the upper part in a main box body, a plurality of garbage storage boxes are arranged at the lower part in the main box body, and an outlet of the garbage receiving box is connected with each garbage storage box through a sorting mechanism; a garbage receiving opening is formed in the side surface of the garbage receiving box of the main box body; the visual identification and classification device is arranged in the main box body and can collect and receive garbage images of garbage from the garbage receiving port, perform feature extraction and classification and identification on the garbage images by using a convolutional neural network, determine garbage categories and send sorting control signals to the sorting mechanism according to the garbage categories; and the sorting mechanism can sort the received garbage into the corresponding garbage storage boxes according to the corresponding sorting control signals sent by the visual identification and classification device. According to the garbage can, the garbage classification accuracy and the operation efficiency can be improved, and garbage classification is promoted to develop towards the intelligent, green and sustainable direction.

The utility model provides an efficient solid waste utilization sorting device, which relates to the technical field of solid waste sorting equipment, and comprises support legs and a sorting box, the inner side of the sorting box is provided with a hopper, the inner wall of the sorting box is rotatably connected with two crushing rollers, the sorting box is internally provided with a conveyor belt, the outside of a magnetic roller is provided with a scraper blade, and the scraper blade is provided with a baffle plate. According to the efficient solid waste utilization sorting device, through cooperation of the crushing roller, the magnetic roller and the brush, building waste is damaged through the crushing roller, internal steel bars are exposed or disengaged from the building waste, the adsorption effect is formed on the steel bars through magnetic force of the magnetic roller, and the steel bars are separated from the building waste; the reinforcing steel bars are sucked away from the interior of the building waste, rapid sorting is achieved, the reinforcing steel bars on the magnetic roller are blocked through the scraper, the reinforcing steel bars blocked by the scraper are swept into the collecting box through rotation of the brush, the reinforcing steel bars are collected in a unified mode, and the utilization rate of the solid waste is increased.

The invention discloses an automobile laser cutting waste classified collection and storage device, and relates to the field of laser cutting, the automobile laser cutting waste classified collection and storage device comprises a bearing frame, a bottom frame and long steel pipes, the interior of the bottom frame is fixedly connected with two sets of inclined plate frames in mirror symmetry, and the two sets of long steel pipes are fixedly connected to the middle position of the lower side of the bottom frame; a classified collection mechanism is arranged below the bottom frame and located between the two sets of long steel pipes. Waste materials are gathered through the angle plates and the protruding edges of the inclined plate frame, and it is ensured that the waste materials accurately fall into the classified collection mechanism; the first net rack blocks small metal materials, the second net rack retains chippings, and the bottom box collects cooling liquid, so that the three types of materials are thoroughly separated; the gear motor drives the crank rod and the push rod to drive the second net rack to swing, accumulation is prevented, the screening efficiency is improved, the separation effect is guaranteed, no mixed collection exists in the whole process, small metal materials can be recycled, chippings can be treated in a centralized mode, cooling liquid can be filtered and reused, resource waste is thoroughly avoided, and the energy-saving and consumption-reducing requirements of a workshop are met.

The invention discloses an intelligent classification and identification method and system for urban solid waste, and relates to the technical field of waste classification and identification. Comprising the following steps: acquiring collected historical junk pictures, and performing unified processing; performing multi-dimensional evaluation on the historical junk pictures after the unified processing, performing quantitative scoring, and screening out the pictures meeting the requirements; performing data enhancement processing on the screened pictures to obtain a historical data set; constructing a junk recognition model based on the historical data set, and training, verifying and testing the constructed junk recognition model to obtain a final junk recognition model; the technical key points are as follows: aiming at a core application scene of garbage mixing and stacking, a corresponding garbage recognition model for realizing high-precision recognition through multi-scale feature fusion and an attention mechanism is constructed, the problem that garbage recognition in a scene with a large amount of garbage and stacking cannot be realized in the prior art is effectively solved, the garbage recognition speed is high, and the recognition efficiency is high. And the requirement for real-time sorting is met, the using effect is good, and the good using prospect is achieved.

The invention relates to the technical field of resource optimization, in particular to a background garbage classification resource optimization decision-making system based on big data, and the system comprises a garbage classification recognition module; a collection demand prediction module; a dynamic collection scheduling module; and a resource optimization decision module. In the scheme, through AI visual identification and multi-modal data fusion, the fused data comprises weight, spectrum and smell sensor data. And in combination with a deep learning model, accurate recognition of garbage categories and materials is realized, and particularly, directional recognition and sorting of high-value recoverable objects are enhanced. The system solves the problem of misjudgment of similar material garbage through a dynamic threshold value judgment and secondary verification mechanism. And meanwhile, a recycling closed loop is constructed for high-value garbage, the resource recycling efficiency is remarkably improved, and environmental pollution is reduced.

The utility model relates to the technical field of slag waste sorting, and discloses a slag waste sorting device which comprises a sorting box, a first vibration assembly is arranged between the two sides of the inner wall of the sorting box, and a first screening plate and a second screening plate are sequentially arranged on the first vibration assembly from top to bottom. And two mounting frames are fixedly connected between the two sides of the inner wall of the sorting box. According to the slag waste screening device, the first vibration assembly, the first screening plate, the second screening plate, the beating rod, the pushing plate, the first pushing assembly, the motor, the second vibration assembly, the third screening plate, the fourth screening plate, the second pushing assembly, the guide frame and other structures are used in cooperation, slag waste can be screened for multiple times, and therefore the situation that slag waste screening is not thorough enough is reduced; and the screening effect of the slag waste is improved, the situation that the slag waste needs to be screened subsequently is avoided, the labor amount of personnel is effectively reduced, and the subsequent processing efficiency of the slag waste is further improved.

The invention discloses a forklift control system and method based on multiple sensors and SLAM navigation, and the system comprises a vehicle-mounted sensing execution module, a local scheduling monitoring module, and a forklift body: a navigation positioning module, a sensing and obstacle avoidance module, a cargo management module, a vehicle-mounted control module, a power management module, a scheduling management module, and a discharging point management module. A man-machine interaction module and a communication module; the overall technical scheme is high in precision and high in adaptability, and the laser SLAM and multi-sensor fusion technology is adopted, so that millimeter-level stable positioning and navigation in complex indoor and outdoor environments are achieved. And automatic carrying is achieved, advanced functions such as goods recognition, weight detection, waste sorting and stacking state judgment are achieved, and manual intervention is greatly reduced.

The invention relates to the technical field of garbage treatment, in particular to a garbage classification intelligent detection device which comprises a box body, box doors, a mounting frame, placement plates, a first collection box and the like, the box doors are hinged to the left side and the right side of the box body, the mounting frame is connected to the bottom in the box body, and the three placement plates are connected to the mounting frame; and first collecting boxes for collecting garbage are placed on the placing plates. Garbage can be grabbed through the mechanical arm and put into the first collecting box or the second collecting box to be classified and collected, plastic bottles can be punctured through steel needles, water or beverages in the plastic bottles can flow into a material receiving box, the water and the beverages are prevented from falling into the second collecting box, and therefore the surrounding environment can be protected; water and beverages in the material receiving box can be heated through the heater, so that the water and the beverages are evaporated to form water vapor, the water vapor is condensed into water drops after being cooled, the water is discharged through the water discharging pipe, the water can be recycled, and waste is avoided.

A waste stream is analyzed and sorted to segregate different items for recycling. Certain features of the technology improve the accuracy with which waste stream items are diverted to collection repositories. Other features concern adaptation of neural networks in accordance with context information sensed from the waste. Still other features serve to automate and simplify maintenance of machine vision systems used in waste sorting. Yet other aspects of the technology concern marking 2D machine readable code data on items having complex surfaces (e.g., food containers with integral ribbing for structural strength or juice pooling), to mitigate issues that such surfaces can introduce in code reading. Still other aspects of the technology concern prioritizing certain blocks of conveyor belt imagery for analysis. Yet other aspects of the technology concern joint use of near infrared spectroscopy, artificial intelligence, digital watermarking, and / or other techniques, for waste sorting. A variety of further features and arrangements are also detailed.

This application relates to the field of waste disposal, and in particular to an automatic food waste bin-dispensing device, which includes two first guardrails, two second guardrails, two flip-top plates, a motor, a first transmission assembly, two second transmission assemblies, a first flip-top assembly, a second flip-top assembly, and a control switch. The two first guardrails are placed parallel to each other; the two second guardrails are installed between the two first guardrails; the two flip-top plates are rotatably mounted on the two second guardrails, and limit plates are fixedly installed at the bottom of the flip-top plates; the motor is fixedly mounted on the first guardrails; the control switch is signal-connected to the motor; the motor drives the first transmission assembly to rotate via an active synchronous belt; the first transmission assembly drives the second transmission assembly to rotate; the first flip-top assembly and the second flip-top assembly respectively drive the two flip-top plates to close and open via corresponding limit plates. This application has the effect of improving the hygiene and safety of workers when sorting food waste.

The application discloses a cable extruder with waste material sorting structure, which comprises a guide frame, an extrusion coating die arranged on one side of the guide frame, an extrusion feeding mechanism arranged above the guide frame and used for feeding coating cable core raw materials to the extrusion coating die, a traction machine arranged on the one side of the guide frame and used for guiding cable feeding, a visual detection system arranged on the side of the traction machine away from the guide frame and used for detecting cable quality, a material sorting tank arranged on the side of the traction machine away from the guide frame, the material sorting tank comprising a waste tank and a finished product tank, a water tank arranged between the guide frame and the traction machine, and a linear module, the water tank being movably arranged above the material sorting tank through the linear module, and a cutting mechanism arranged on the side of the water tank away from the traction machine and used for cutting the cable.

The utility model discloses a garbage classification box convenient to take out relates to garbage classification box technical field, the utility model discloses a mounting frame and garbage box body are connected with the guide rail on the inboard wall of mounting frame and fixedly connected with the guide block at garbage box body's side, the utility model discloses being provided with convenient dismantling mechanism to reach when needing the garbage box body is taken out, uses the key to open the lock box and pulls piston rod A to the rear end, at this moment will through the cooperation of hydraulic chamber, piston rod B, arc block, compression spring etc. Component makes garbage box body and will pop out a small distance outside mounting frame, at this moment can take out garbage box body, and when reinstalling garbage box body, after pushing garbage box body into mounting frame, through the cooperation of arc block, the slot can limit garbage box body, so that garbage box body is not easy to produce displacement, and the whole use is more convenient.

The invention provides a garbage classification treatment system and method based on a two-dimensional code, and the garbage classification two-dimensional code has garbage category characterization information, and is pasted on a garbage container, filled with garbage, of a user during use; the information processing platform binds the garbage classification two-dimensional code and the user identification information in advance; the two-dimensional code processing equipment is arranged at a garbage storage point, scans garbage classification two-dimensional codes on garbage containers to obtain two-dimensional code information, generates garbage storage data based on the two-dimensional code information and sends the garbage storage data to the information processing platform, and the garbage storage data comprises garbage categories; and the information processing platform stores the garbage storage data according to the user identification information. According to the method, while personal privacy is protected, garbage can be traced, implementation of a garbage classification system is promoted, a basis is provided for reward and punishment policies, and effective management of garbage classification is improved.

The utility model provides a garbage screening device, belongs to the technical field of garbage treatment, and solves the technical problem of garbage classification. A household garbage screening device comprises a treatment box, a feeding port is formed in one end of the surface of the treatment box, a receiving box is fixedly connected to the end, close to the feeding port, of the surface of the treatment box, the inner bottom of the receiving box is obliquely arranged, and a filtering barrel, a first screening barrel and a second screening barrel are rotationally connected into the treatment box; the filtering barrel, the first screening barrel and the second screening barrel are fixedly connected with one another, a rotating mechanism for rotating the filtering barrel, the first screening barrel and the second screening barrel is arranged in the treatment box, and threaded conveying rods are fixedly connected to the inner walls of the filtering barrel, the first screening barrel and the second screening barrel. According to the device, through the arrangement of the filtering barrel, the first screening barrel and the second screening barrel, the filtering barrel, the first screening barrel and the second screening barrel can be rotated in the using process, so that garbage in the device can be dehydrated and separated, and the using effect of the device is further improved.

The utility model discloses a construction waste classification and iron removal device which comprises a rack, a crusher shell is fixedly connected to the rack, a crusher is arranged on the inner side of the crusher shell, the construction waste classification and iron removal device further comprises a paving device and a screening mechanism, and the paving device is arranged in the rack; according to the construction waste classification and iron removal device, a second electric push rod is controlled to enable a first inclined plate to deflect and adjust the inclination angle, so that construction waste moves towards a conveying device in order along the first inclined plate, smooth transition of the construction waste from a crushing link to a conveying link is guaranteed, and the situations of scattering, stacking and the like of materials in the transition process are avoided; and the construction waste is leveled through a rotating wheel and a first inclined plate, so that the problem of unsmooth conveying caused by uneven and non-uniform accumulation of the construction waste in the conveying process is solved, materials are more uniformly distributed on the conveying belt, and the situation that the adsorption effect of the magnet is affected by accumulation of the construction waste is avoided.

The application provides an intelligent medical garbage treatment system, which comprises an operation platform, a clamping mechanism, a rotating mechanism, a bundling mechanism, a positioning mechanism, a pushing mechanism and a garbage classification storage box. The operation platform is used for placing a garbage bag containing medical garbage. The clamping mechanism is used for clamping the garbage bag placed on the operation platform. The rotating mechanism is used for tightening the bag opening of the garbage bag. The bundling mechanism is used for bundling the bag opening of the garbage bag. The positioning mechanism is used for moving the bundled garbage bag between the pushing mechanism and the garbage classification storage box, so that the pushing mechanism pushes the garbage bag into the garbage classification storage box. The garbage bag is packaged and pushed into the garbage classification storage box through the clamping mechanism, the rotating mechanism, the bundling mechanism, the positioning mechanism and the pushing mechanism. The staff does not need to carry and package the garbage bag for multiple times, the risk of infection is avoided, the safety is improved, and the working efficiency is improved through the operation of the machine.

The utility model belongs to the field of garbage automatic classification provides a kind of domestic waste automatic sorting equipment, including the rack with the top middle part of drop port, the bottom of drop port on the rack is provided with the temporary storage component that can be automatically opened and closed, the top of drop port on the rack is provided with camera, the lower end of the rack is provided with several garbage classification areas, the top of garbage classification area is provided with rotating drop component, the rotating drop component includes the sector disc rotationally arranged in drop port directly below, the sector disc is provided with steering wheel, the steering wheel is provided with poking plate, garbage guiding device is provided between the temporary storage component and sector disc;The utility model is scanned and identified garbage classification by camera, then through control system control rotating drive piece drives inclined turntable and sector disc rotation to specified classification area, then through control steering wheel drive poking plate rotation, garbage is dropped into the garbage can of specified classification area, realizes garbage automatic classification.

The utility model discloses a garbage classifying and screening device for garbage disposal, which comprises a working plate, the top of the working plate is rotatably connected with a screening mechanism for screening small-particle impurities, and the working plate is provided with a driving mechanism for driving the screening mechanism to rotate and screen. A material collecting mechanism for collecting small-particle impurities is arranged on the working plate and located outside the screening mechanism, and a magnetic separation discharging mechanism for collecting magnetic materials in the small-particle impurities is arranged below the material collecting mechanism. A large amount of garbage can be thrown into the screening mechanism at a time, then the driving mechanism drives the screening mechanism to operate, small-particle garbage and other impurities can fall into the material collecting mechanism to be collected in a centralized mode, large-particle water bottles, plastic bags and the like can be discharged through one side of the screening mechanism and then sorted, and the sorting efficiency is improved. Magnetic materials in small-particle impurities can be collected through the magnetic separation discharging mechanism, and impurities such as stones can fall down from one side of the magnetic separation discharging mechanism to be collected.

1. The name of the design product: intelligent garbage classification robot. 2. The use of the design product: the design product is used to hold garbage and classify metal, plastic, paper and other garbage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application discloses a kind of intelligent classification method and system of domestic waste based on Internet of Things, is specifically relevant to domestic waste processing technical field, by setting up high-speed camera acquisition device below intelligent garbage can delivery mouth, short video stream is collected before, middle and after the impact baffle of delivery object;Local region of interest is extracted after image pre-processing, obtains visual elasticity feature, optical discrimination feature and edge texture feature, constructs multimodal visual feature representation, combines pre-training identification model and visual atlas dictionary and outputs garbage class and fragility grade, and generates flexible damping control parameter control buffer baffle action.The application utilizes dynamic visual information in the process of impact to identify, compared with the scheme only relying on static appearance, can more effectively distinguish garbage categories such as transparent glass, transparent plastic and other similar appearance;Improve garbage classification accuracy, reduce the breakage risk of fragile garbage in the process of shunting in the box.

The present application relates to the technical field of data transmission, and specifically provides a data transmission method and system for solid waste sorting equipment, a terminal and a storage medium, comprising: adding basic classification marks and dynamic priority marks to data packets according to the function types of sorting data, and dividing the data into synchronous control flow, real-time event flow, process awareness flow and background management flow; a data source end acquires link state information before sending, and adaptively adjusts the dynamic priority of the real-time event flow; a network switch performs mixed scheduling transmission on the data packets based on time-aware shaping, credit shaping and preemption mechanism, wherein the preemption of low-priority queues is only allowed when the data packets of the highest-priority sub-queue carry the highest dynamic priority mark. Through the cooperative mechanism of basic classification and dynamic priority, the present application realizes fine classification transmission of heterogeneous data flow, solves the problem that key instructions are easily affected by network congestion, and effectively reduces transmission delay and jitter.

The utility model discloses a garbage classification box, which belongs to the technical field of garbage classification and comprises a classification box body, garbage cans for garbage classification are sequentially placed in a cavity of the classification box body, an uncovering mechanism is arranged in the cavity of the classification box body, and a force application mechanism is arranged in the classification box body. The uncovering mechanism comprises connecting rods in one-to-one correspondence with the garbage cans, the connecting rods are located on the side portions below the extending positions of cover plates of the garbage cans, a connecting groove of a T-shaped structure is formed in the inner wall of one side of one end of the cavity of the classification box body, and a connecting block of a T-shaped structure is slidably connected to the inner wall of the connecting groove. The connecting block slides in the connecting groove, at the moment, the connecting rod can apply force to the side portion of the lower portion of the cover plate of the garbage can, the garbage can can be opened, and therefore a user can open the cover with the feet wearing shoes, the hands of the user can be prevented from making contact with bacteria and viruses, and the effect of guaranteeing human health is achieved.

The application discloses a metal waste sorting and recycling device for an automobile accessory processing plant, and relates to the technical field of metal waste recycling.The device comprises an H-shaped base, a conveying belt for conveying metal waste is arranged above the inside of the H-shaped base, an adsorption and recycling mechanism is arranged on the upper portion of the H-shaped base, a limiting plate is arranged on one side of the adsorption and recycling mechanism on the upper portion of each side of the H-shaped base, a limiting groove is arranged on one side of each limiting plate, a scraping mechanism is arranged to slide transversely between the limiting grooves on the two limiting plates, and a collecting mechanism is arranged inside the lower portion of the H-shaped base.The metal waste sorting and recycling device for the automobile accessory processing plant drives the scraping rod to move horizontally and linearly through the linkage mechanism, and uniformly scrapes the accumulated waste on the conveying belt.This design effectively solves the problem of waste accumulation, ensures the uniform distribution of the waste on the conveying belt, and improves the adsorption effect of the electromagnet sleeve on the iron metal.

This utility model discloses a community household waste sorting and recycling room, including: a room body and a garbage bin; several through channels, which are set on the front face of the room body, and a flap is rotatably set on the inner wall of the through channel; an insect-proof component, which is set on the inner side wall of the room body directly opposite the flap and through channel, to isolate the odor generated by the garbage in the garbage bin and prevent mosquitoes and flies from flying around when throwing away garbage. Since the garbage bin is located at the lower end of the fixed cover, the fixed cover and sealing wheel are set inside the room body. The sealing wheel can block the outlet of the fixed cover and push the flap into the through channel, causing the connecting frame to rise, causing the toothed block frame to mesh and drive the first gear, driving the second gear and the sealing wheel to rotate, which can play an isolation role.