Intelligent environmental sanitation cleaning robot

Intelligent sanitation cleaning robots solve the problems of low efficiency and high cost in sanitation equipment by combining crushing, separating, compressing and packaging components. They achieve efficient and automated waste disposal, reduce labor and equipment costs, and avoid dust and odor problems.

CN115961580BActive Publication Date: 2026-03-31JIANGSU BOREN INTELLIGENT ROBOT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing sanitation equipment suffers from problems such as high labor costs, high equipment manufacturing costs, low waste disposal efficiency, waste odor and dust dispersion, and reduced filtration performance.

Method used

The design incorporates a smart sanitation cleaning robot, which includes a crushing component, a separating component, a squeezing component, and a packaging component. It achieves fully automated waste disposal by crushing large-volume waste, separating waste of different volumes, squeezing clumps, and automatically packaging them.

Benefits of technology

It improves waste disposal efficiency, reduces manual intervention, lowers equipment costs, avoids dust scattering and short circuits, and extends the equipment's single working time and cleaning area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an intelligent environmental sanitation cleaning robot, and relates to the technical field of environmental sanitation robots.The robot comprises a main body, a brush and a suction cup.The lower end of the main body is provided with the brush, the side of the brush is provided with the suction cup, the upper end of the suction cup is provided with an air duct, the inside of the air duct is provided with a crushing assembly, the crushing assembly is used for crushing large-volume garbage, the lower end of the crushing assembly is provided with a driving assembly, the driving assembly provides power for the crushing assembly, the side of the crushing assembly is provided with a separating assembly, the side of the separating assembly is provided with a fan, the lower end of the separating assembly is provided with an extruding assembly, and the side of the extruding assembly is provided with a packing assembly.The separating assembly is used for separating type filtering, and the filter screen has a self-cleaning function.The extruding assembly extrudes the garbage on the inner wall of the robot, fully utilizes the garbage temporary storage space, and then packs the agglomerated garbage through the packing assembly, so as to facilitate carrying.
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Description

Technical Field

[0001] This invention relates to the field of sanitation robot technology, specifically to intelligent sanitation cleaning robots. Background Technology

[0002] Road cleaning has always been done by sanitation workers, but these workers face serious personal safety risks while cleaning up garbage on roads, as they are easily scratched or injured by passing vehicles. Although there are now specialized road sweepers for this purpose, they require dedicated drivers, resulting in high labor costs. In addition, the manufacturing cost of these road sweepers is also high.

[0003] During operation, existing sanitation cleaning equipment suffers from low space utilization due to the continuous accumulation of garbage of varying sizes, affecting the amount of garbage that can be cleaned per cycle. Furthermore, the lack of a packaging function after garbage collection leads to odors and dust flying around after the garbage leaves the device. Most existing sanitation cleaning equipment collects garbage through airflow, and prolonged use reduces the filtration performance of the equipment, weakening the airflow intensity and thus affecting the cleaning effect. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent sanitation cleaning robot to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an intelligent sanitation cleaning robot, comprising a main body, a brush, and a suction cup. The brush is located at the lower end of the main body, and a suction cup is located on one side of the brush. An air duct is located at the upper end of the suction cup, and a pulverizing component is located inside the air duct. The pulverizing component is used to pulverize large-volume waste. A driving component is located at the lower end of the pulverizing component, providing power to the pulverizing component. A separating component is located on one side of the pulverizing component, filtering waste and dust from the airflow. A fan is located on one side of the separating component, and a squeezing component is located at the lower end of the separating component, clumping the waste. A packaging component is located on one side of the squeezing component, packaging the waste. A driving chassis, a battery, and an energy pipe are located inside the main body. The system comprises a cleaning and disinfection component, a vision recognition component, a body component, a navigation and positioning component, a communication system component, an electrical control system, a software system, and an automatic charging system. Battery components, body components, and cleaning and disinfection components are mounted on the chassis frame. The vision recognition component mainly consists of an intelligent camera system. Its primary function is to collect and transmit image data information through the camera system. The machine vision component uses a binocular 3D stereo depth camera module. The acquired image information undergoes image preprocessing, feature extraction, feature filtering, and 3D reconstruction. The navigation and positioning system component uses LiDAR, cameras, satellite positioning equipment, ultrasonic sensors, inertial navigation instruments, GPS differential positioning, and navigation software. Combined with multi-fusion positioning technology based on maps, the navigation spatial positioning system provides positioning and navigation for work paths, obstacle avoidance, charging, and return.

[0006] Furthermore, the drive assembly includes a drive motor installed inside the main body. One end of the drive motor is provided with a gear set. Several transmission shafts are provided on both sides of the gear set. The transmission shafts are arranged longitudinally. The transmission shafts on both sides are connected to the crushing assembly, and the transmission shaft in the middle is connected to the limiting plate. The limiting plate is connected to the extrusion assembly. The gear set contains three gears. The diameter of the middle gear is smaller than that of the gears on the front and rear sides. The middle gear is connected to the extrusion assembly through a transmission shaft, and the gears on the front and rear sides are connected to the crushing assembly through transmission shafts.

[0007] Furthermore, the separation assembly includes a filter screen installed inside the air duct, a filter fan disposed on one side of the filter screen, a central shaft disposed in the middle of the filter fan, the filter fan being connected to the inner wall of the air duct via the central shaft, a through groove disposed at the lower end of the filter fan, a sleeve disposed at the lower end of the through groove, the sleeve being connected to the main body via a telescopic rod, the sleeve being connected to the extrusion assembly, a deflection plate disposed inside the sleeve, the deflection plate being composed of two movable plates connected together, the two movable plates being vertically distributed inside the sleeve, the movable plates being connected to each other via a rotating shaft, the upper movable plate being connected to the sleeve via the rotating shaft, and the lower movable plate being slidably connected to the sleeve via a slider. The width of the movable plate is equal to half the width of the inner wall of the sleeve. The filter screen and filter fan are made of the same material, but the filter screen is finer than the filter fan. The filter fan is set at an angle so that the contact part between the filter fan and the filter screen always has a downward pushing force on the dust during the cleaning of the filter screen by the rotation of the filter fan. The filter screen and filter fan work together to form a double-layer filtration inside the air duct. The filter screen and filter fan filter garbage of different sizes respectively. Secondly, there is a notch on the lower side of one side of the sleeve. The notch is opened on the other side of the movement direction of the garbage block. This prevents the outer wall of the sleeve from pushing the garbage above the push plate when the sleeve is reset by the telescopic rod. This would cause the garbage to leave the squeezing area and cannot be recycled after leaving the sleeve, and would also hinder the reset of the sleeve.

[0008] Furthermore, the extrusion assembly includes a connecting rod mounted on one side of the limiting plate, the limiting plate and the connecting rod being connected by a clamping plate, a limiting shaft being provided in the middle of the connecting rod, a sleeve rod being provided on one side of the connecting rod, the middle of the sleeve rod being disconnected, the middle of the sleeve rod being connected by a damping rod, a limiting sleeve being provided at the lower end of the sleeve rod, one end of the sleeve rod being connected to the main body, a push plate being provided at the upper end of the sleeve rod, the push plate being connected to the sleeve, and a damping rod being provided inside the sleeve rod. Contact plates are provided at both ends. As the volume of the agglomerate increases, the pressure on the damping rod increases. The contact plates at the upper and lower ends of the damping rod come into contact with each other, and then the contact plates send electrical signals to the central processing unit. Secondly, the limiting shaft is located on one side of the center of the connecting rod. The distance between the limiting shaft and the limiting plate is less than the distance between the limiting shaft and the sleeve rod, which extends the resistance arm of the connecting rod. This increases the upper and lower limit distance of the sleeve rod during the deflection of the connecting rod. Furthermore, the connecting rod is telescopic to ensure that the sleeve rod is always connected to the connecting rod during the lifting and lowering of the connecting rod.

[0009] Furthermore, the packaging assembly includes a flat plate installed on one side of the sleeve. A through hole is formed in the middle of the flat plate, and a packaging cavity is located at the lower end of the through hole. A sealing plate is installed inside the packaging cavity, and a crossbar is installed inside the sealing plate. The sealing plate is slidably connected via the crossbar. An extension frame is located at the lower end of the sealing plate, and an inclined plate is located at the lower end of the extension frame. The lower end of the inclined plate is connected to the main body via a spring. Plastic bag holders are provided on both sides of the packaging cavity. The length of the plastic bag is greater than the length of the sealing plate, and the central axis of the plastic bags on both sides coincides with the central axis of the sealing plate, facilitating the sealing plate to cut and seal the middle portion of the plastic bag. The crossbar serves as a limiting structure for the sealing plate, allowing it to slide only longitudinally under the action of the extension frame, thereby achieving the sealing of the plastic bag.

[0010] Furthermore, the shredding assembly includes a meshing shaft mounted above the drive shaft. The meshing shaft is located inside the air duct and is driven to rotate by a drive motor in conjunction with a gear set and the drive shaft. The meshing shafts on the front and rear sides rotate in opposite directions, so that large-volume waste comes into contact with the meshing shaft and is shredded while passing through it. Smaller waste leaves through the gaps between the meshing shafts. In addition, the meshing shaft is an irregular cylindrical shape to prevent long strips of waste from directly impacting the filter fan through the gaps between the meshing shafts. Smaller waste such as dust passes directly through the gaps between the filter fans.

[0011] Furthermore, the limiting plate is configured as an inclined structure, the transmission shaft is located on one side of the central axis of the limiting plate, the transmission shaft is closer to the side of the upper surface of the limiting plate that is higher, the outer side of the limiting plate is an annular structure, the cross-section of the annular structure is circular, the outer surface structure of the limiting plate matches the inner surface structure of the clamping plate. Due to the special configuration of the limiting plate, during the rotation of the limiting plate, the limiting plate rotates eccentrically while the side closer to the clamping plate continuously performs reciprocating lifting and lowering motion. The reciprocating lifting and lowering motion of the push plate is realized through the connecting rod. Secondly, the limiting plate is driven by a drive motor. Since the outer cross-section of the limiting plate is circular, the deflection connecting rod deflects each other between the clamping plate and the limiting plate.

[0012] Furthermore, the sealing plate is a three-sided heat-sealing device. A protruding structure is located at the lower center of the sealing plate, and side plates are located inside the sealing plate. A notch is located in the center of each side plate. The sealing plates are brought close together, cutting and sealing the plastic bag in the middle. After sealing, the plastic bag forms an open-top container bag to await the next piece of waste entering the container. The protruding structure is a cutting structure, and the temperature of the cutting structure is higher than that of the sealing section. The side plates are used to restrict the falling, clump-forming waste, and the notch in the side plate is used to accommodate the side of the plastic bag, facilitating the sealing plate's sealing of the plastic bag.

[0013] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0014] 1. This intelligent sanitation cleaning robot, through the arrangement of shredding and separating components, both located inside the air duct, allows large-volume waste to be shredded upon contact with the meshing shaft as it passes through. Smaller waste exits through the gaps between the meshing shafts. The filter screen and filter fan filter waste of different sizes. The contact area between the filter fan and the filter screen consistently exerts a downward thrust on the dust, enabling the filter fan to clean the filter screen as it rotates. Large-volume waste located between the filter fan and the air duct is no longer able to resist the reduced airflow intensity of the filter fan. To prevent the garbage from falling under its own weight, the garbage falls through the channel into the sleeve below. During the movement of the garbage in the air duct, it is separated according to its size. Larger garbage is crushed by the crushing component. During the separation process, the garbage is separated by multi-layer filtration. The filter screen and filter fan are used to separate garbage of different sizes, which improves the working efficiency of the filtration section and reduces the working intensity of the filter screen. Secondly, the filter fan continuously cleans the filter screen to maintain its filtration performance and prevent garbage from clogging the filter screen, which would reduce the airflow intensity through the air duct and thus affect the robot's dust collection effect.

[0015] 2. This intelligent sanitation cleaning robot, through the setting of the extrusion component, during the rotation of the limiting plate, the limiting plate rotates eccentrically while the side near the clamping plate continuously performs reciprocating lifting and lowering motion. The connecting rod realizes the reciprocating lifting and lowering motion of the pushing plate. The distance between the limiting shaft and the limiting plate is less than the distance between the limiting shaft and the sleeve rod, extending the resistance arm of the connecting rod. This increases the upper and lower limit distance of the sleeve rod during the deflection of the connecting rod. A damping rod is installed inside the sleeve rod, with contact plates at both ends. As the volume of the agglomerate continuously increases, the pressure on the damping rod continuously increases, causing the damping rod to move up and down... The contact plates at both ends come into contact with each other, and then the contact plates send an electrical signal to the central processor, so that the telescopic rod can drive the sleeve and the clump of garbage away. The separation component and the squeezing component work together to continuously squeeze the garbage inside the sleeve, avoiding gaps between the garbage and the waste of a lot of storage space. At the same time, the garbage of different sizes after being shredded is mixed together, which improves the structural strength of the clumped garbage and reduces the probability of the garbage block breaking due to external force. This increases the amount of garbage that the robot can store in a single operation, extends the robot's single working time and cleaning area.

[0016] 3. This intelligent sanitation cleaning robot, through its packaging component, allows clumps of garbage to fall naturally into plastic bags. The garbage clumps force the inclined plate to compress the springs below. Extension frames are located on both sides of the inclined plate. As the inclined plate descends, the upper ends of the extension frames move closer together. Sealing plates connected to the upper ends of the extension frames cut and seal the plastic bag in the middle. After sealing, the plastic bag re-forms an open-top container bag, ready for the next garbage clump to enter. The packaging component's feeding, packaging, sealing, and discharging are all fully automated, increasing the robot's automation level and reducing human intervention. It confines garbage inside the plastic bag, preventing breakage during subsequent transport. Secondly, it prevents dust from falling off the garbage clumps, which, under the influence of external airflow, could enter the robot's internal circuitry, causing short circuits and affecting normal operation. Finally, the garbage storage bags are automatically cut off, preventing them from sticking together. Individual garbage storage bags can be handled without manual separation, reducing the need for other auxiliary equipment to work with the robot. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the right-side full sectional structure of the main body of the present invention;

[0020] Figure 3 This is a top view of the main structure of the present invention;

[0021] Figure 4 This is a top view schematic diagram of the deflection plate structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the main body structure of the present invention;

[0023] Figure 6 This is the invention Figure 5 Enlarged structural diagram at point A in the middle;

[0024] Figure 7 This is a schematic diagram of the rear view of the deflection plate structure of the present invention;

[0025] Figure 8 This is a top view of the filter fan structure of the present invention;

[0026] Figure 9 This is a schematic diagram of the right-side full sectional structure of the limiting disc after movement according to the present invention.

[0027] In the diagram: 1. Main body; 2. Suction cup; 3. Air duct; 4. Crushing assembly; 401. Meshing shaft; 5. Drive assembly; 501. Gear set; 502. Transmission shaft; 503. Limiting plate; 6. Separation assembly; 601. Filter screen; 602. Filter fan; 603. Through groove; 604. Sleeve; 605. Telescopic rod; 606. Deflection plate; 7. Extrusion assembly; 701. Connecting rod; 702. Clamping plate; 703. Limiting shaft; 704. Sleeve rod; 705. Limiting sleeve; 706. Push plate; 707. Damping rod; 8. Packaging assembly; 801. Flat plate; 802. Packaging cavity; 803. Sealing plate; 8031. Side plate; 804. Crossbar; 805. Extension frame; 806. Inclined plate. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please see Figures 1-9 The present invention provides a technical solution: an intelligent sanitation cleaning robot, comprising a main body 1, a brush and a suction cup 2. The lower end of the main body 1 is provided with a brush, and a suction cup 2 is provided on one side of the brush. An air duct 3 is provided on the upper end of the suction cup 2. A crushing component 4 is provided inside the air duct 3. The crushing component 4 is used to crush large-volume garbage. A driving component 5 is provided at the lower end of the crushing component 4. The driving component 5 provides power to the crushing component 4. A separating component 6 is provided on one side of the crushing component 4. The separating component 6 is used to filter garbage and dust in the airflow. A fan is provided on one side of the separating component 6. A squeezing component 7 is provided at the lower end of the separating component 6. The squeezing component 7 performs agglomeration processing on the garbage. A packaging component 8 is provided on one side of the squeezing component 7. The packaging component 8 is used to package the garbage.

[0030] The drive assembly 5 includes a drive motor installed inside the main body 1. One end of the drive motor is provided with a gear set 501. Several transmission shafts 502 are provided on both sides of the gear set 501. The transmission shafts 502 are arranged longitudinally. The two transmission shafts 502 are connected to the crushing assembly 4. The middle transmission shaft 502 is connected to the limiting disk 503. The limiting disk 503 is connected to the extrusion assembly 7.

[0031] The separation component 6 includes a filter screen 601 installed inside the air duct 3. A filter fan 602 is provided on one side of the filter screen 601, and a central shaft is provided in the middle of the filter fan 602. The filter fan 602 is connected to the inner wall of the air duct 3 through the central shaft. A through groove 603 is provided at the lower end of the filter fan 602, and a sleeve 604 is provided at the lower end of the through groove 603. The sleeve 604 is connected to the main body 1 through a telescopic rod 605 and is connected to the extrusion component 7. A deflection plate 606 is provided inside the sleeve 604. The deflection plate 606 consists of two pieces. The sleeve 604 is composed of two vertically arranged movable plates connected together. The movable plates are connected by a pivot shaft. The upper movable plate is connected to the sleeve 604 via the pivot shaft, while the lower movable plate is slidably connected to the sleeve 604 via a slider. The width of each movable plate is equal to half the width of the inner wall of the sleeve 604. Both the crushing component 4 and the separating component 6 are located inside the air duct 3. Large-volume waste is crushed upon contact with the meshing shaft 401, while smaller-volume waste is crushed between the meshing shaft 401 and the other component. The gaps between the filter screen 601 and the filter fan 602 allow for the filtration of debris of different sizes. The contact area between the filter fan 602 and the filter screen 601 consistently exerts a downward thrust on the dust, enabling the filter fan 602 to clean the filter screen 601 as it rotates. Larger debris located between the filter fan 602 and the air duct 3, due to the reduced airflow intensity of the filter fan 602, is no longer able to resist its own weight and falls through the channel 603 into the lower sleeve 604. This ensures that during the movement of the debris within the air duct 3, the pressure is adjusted according to the pressure of the filter screen 601. The waste is separated by size. Larger waste is shredded by the crushing component 4. During the separation process, the waste is separated by multi-layer filtration. The filter screen 601 and the filter fan 602 are used to separate waste of different sizes, improve the working efficiency of the filtration section, and reduce the working intensity of the filter screen 601. Secondly, the filter fan 602 continuously cleans the filter screen 601 to maintain its filtration performance and prevent waste from clogging the filter screen 601, which would reduce the airflow intensity through the air duct 3 and affect the robot's dust collection effect.

[0032] The extrusion assembly 7 includes a connecting rod 701 mounted on one side of the limiting plate 503. The limiting plate 503 and the connecting rod 701 are connected by a clamping plate 702. A limiting shaft 703 is provided in the middle of the connecting rod 701. A sleeve rod 704 is provided on one side of the connecting rod 701. The middle of the sleeve rod 704 is disconnected. The middle of the sleeve rod 704 is connected by a damping rod 707. A limiting sleeve 705 is provided at the lower end of the sleeve rod 704. One end of the sleeve rod 704 is connected to the main... The body 1 is connected, and the upper end of the sleeve rod 704 is provided with a push plate 706. The push plate 706 is connected to the sleeve 604. During the rotation of the limiting plate 503, the limiting plate 503 rotates eccentrically and the side close to the clamping plate 702 continuously performs reciprocating lifting and lowering motion. The reciprocating lifting and lowering motion of the push plate 706 is realized through the connecting rod 701. The distance between the limiting shaft 703 and the limiting plate 503 is less than the distance between the limiting shaft 703 and the sleeve rod 704, thus extending the resistance arm of the connecting rod 701. This increases the upper and lower limit distance of the sleeve 704 during the deflection of the connecting rod 701. The sleeve 704 is equipped with a damping rod 707, and the upper and lower ends of the damping rod 707 are equipped with contact plates. As the volume of the agglomerate continues to increase, the pressure on the damping rod 707 continues to increase. The contact plates at the upper and lower ends of the damping rod 707 come into contact with each other, and then the contact plates send an electrical signal to the central processor, so that the telescopic rod 605 can drive the sleeve 604 and the agglomerate of waste to leave. The separation component 6 and the squeezing component 7 cooperate with each other to continuously squeeze the waste inside the sleeve 604, avoiding gaps between the waste and the waste of a large amount of storage space. At the same time, the waste of different sizes after shredding is mixed together, which improves the structural strength of the agglomerate waste and reduces the probability of the waste block breaking due to external force. This increases the amount of waste that the robot can store in a single operation, extends the robot's single working time and cleaning area.

[0033] The packaging assembly 8 includes a flat plate 801 installed on one side of the sleeve 604. A through hole is formed in the middle of the flat plate 801, and a packaging cavity 802 is located at the lower end of the through hole. A sealing plate 803 is installed inside the packaging cavity 802, and a crossbar 804 is installed inside the sealing plate 803. The sealing plate 803 is slidably connected to the crossbar 804. An extension frame 805 is located at the lower end of the sealing plate 803, and an inclined plate 806 is located at the lower end of the extension frame 805. The lower end of the inclined plate 806 is connected to the main body 1 via a spring. The clump of waste naturally falls into the plastic bag, and the waste clump forces the inclined plate 806 to compress the spring below. Extension frames 805 are located on both sides of the inclined plate 806. As the inclined plate 806 descends, it causes the upper ends of the extension frames 805 to move closer together. The upper ends of the extension frames 805 are connected to the sealing plate 803. 03 As they approach each other, the sealing plate 803 cuts and seals the plastic bag in the middle. After sealing, the plastic bag forms an open-top container bag again, waiting for the next piece of garbage to enter the container bag. The feeding, packing, sealing and discharging of the packaging component 8 are fully automated, which improves the automation level of the robot, reduces human intervention, and confines the garbage inside the plastic bag to prevent the garbage from breaking during subsequent transportation. Secondly, it prevents dust from falling off the surface of the garbage block. The dust that falls off is carried by the external airflow and enters the internal circuit of the robot, causing the circuit board to short-circuit and affecting the normal operation of the robot. Finally, the garbage storage bag is automatically cut off and the garbage storage bags do not stick to each other. Individual garbage storage bags can be transported without manual separation, reducing the need for other auxiliary equipment to cooperate with the robot.

[0034] The crushing assembly 4 includes a meshing shaft 401 mounted above the drive shaft 502, and the meshing shaft 401 is located inside the air duct 3;

[0035] The limiting disk 503 is set as an inclined structure, the drive shaft 502 is located on one side of the central axis of the limiting disk 503, the drive shaft 502 is close to the side of the upper surface of the limiting disk 503, the outer side of the limiting disk 503 is an annular structure, the cross-section of the annular structure is circular, and the outer surface structure of the limiting disk 503 matches the inner surface structure of the clamping plate 702.

[0036] The sealing plate 803 is a three-sided heat-sealing device. The lower middle part of the sealing plate 803 has a protruding structure. The sealing plate 803 has a side plate 8031 ​​inside, and the side plate 8031 ​​has a notch in the middle.

[0037] The working principle of this invention is as follows: The robot is started. The robot is equipped with a central processing unit (not shown in the figure). The robot drives the brush to move and collect dust and garbage on the ground. When the suction cup 2 moves above the garbage, the garbage is sucked into the air duct 3 under the action of airflow.

[0038] During the robot's movement, the internal fan is activated, creating airflow inside the air duct 3. Simultaneously, the internal drive motor is activated, and the airflow transports the debris and dust from the bottom of the suction cup 2 through the air duct 3 to the separation component 6. The debris is blocked by the filter screen 601, and the airflow carrying the debris is filtered by the filter screen 601. The debris enters the sleeve 604 through the channel 603, and the airflow leaves the robot through the filter screen 601.

[0039] During the movement of the garbage inside the air duct 3, large-volume garbage will come into contact with the meshing shaft 401 inside the air duct 3. The meshing shaft 401 is driven to rotate by the drive motor in conjunction with the gear set 501 and the transmission shaft 502. The meshing shafts 401 on the front and rear sides rotate in opposite directions, so that when large-volume garbage passes through the meshing shaft 401, the garbage comes into contact with the meshing shaft 401 and is shredded. Smaller garbage leaves through the gaps between the meshing shafts 401.

[0040] After leaving the meshing shaft 401, the debris moves with the airflow. The airflow drives the filter fan 602 to rotate around the central axis. During the rotation of the filter fan 602, it captures larger debris in the airflow. The filter fan 602 deflects the larger debris. When the debris between the two filter fans 602 moves to the front and back sides of the central axis, the filter fans 602 on both sides of the debris come into contact with the inner wall of the air duct 3. The airflow intensity of the filter fan 602 is reduced and is not enough to continue to resist the weight of the debris. The debris falls into the lower sleeve 604 through the through groove 603. Secondly, smaller debris such as dust passes directly through the gaps of the filter fan 602 and then adheres to the filter screen 601. During the rotation of the filter fan 602, the end of the filter fan 602 will come into contact with the filter screen 601, thereby cleaning the adhering substances on the surface of the filter screen 601. The debris leaves the filter screen 601 and falls into the lower sleeve 604 through the through groove 603.

[0041] The drive motor drives the limiting disk 503 to rotate via the transmission shaft 502. The limiting disk 503 is connected to the connecting rod 701 via the clamping plate 702. Since the limiting disk 503 is inclined and the connecting rod 701 has a limiting shaft 703 inside, the limiting disk 503 causes the connecting rod 701 to deflect around the limiting shaft 703 during rotation. The connecting rod 701 is telescopic. The end of the connecting rod 701 is connected to the sleeve 704. The sleeve 704 is connected to the main body 1 via the limiting sleeve 705. The sleeve 704 and the limiting sleeve 705 are slidably connected. The limiting sleeve 705 restricts the sleeve 704 to move only in the vertical direction. In the deflected state, the connecting rod 701 drives the sleeve 704 to reciprocate up and down. A push plate 706 is provided above the sleeve 704. The outer surface structure of the push plate 706 matches the inner wall of the sleeve 604. The sleeve 704 drives the push plate 706 to move inside the sleeve 604.

[0042] The pusher plate 706 presses the waste inside the sleeve 604 by lifting and squeezing. The waste moves up and down synchronously under the drive of the pusher plate 706. When the upper layer of waste comes into contact with the deflection plate 606 inside the sleeve 604, the waste drives the lower movable plate of the deflection plate 606 to rise until the lower movable plate and the upper movable plate are perpendicular to the inner wall of the sleeve 604. At this time, the waste is between the deflection plate 606 and the pusher plate 706. As time changes, the waste between the deflection plate 606 and the pusher plate 706 continues to increase. The waste clumps together under the action of squeezing. The sleeve rod 704 is equipped with a damping rod 707. The damping rod 707 is equipped with contact plates at both ends. As the volume of the clump continues to increase, the pressure on the damping rod 707 continues to increase. The contact plates at both ends of the damping rod 707 come into contact with each other. Then the contact plates send an electrical signal to the central processing unit.

[0043] The central processing unit controls the telescopic rod 605 to drive the sleeve 604 to move. The sleeve 604 moves along the inner wall of the main body 1 until the central axis of the sleeve 604 coincides with the central axis of the plate 801. The garbage block inside the sleeve 604 falls through the through hole in the middle of the plate 801. After the garbage block falls, the telescopic rod 605 controls the sleeve 604 to reset and fall into the plastic bag in the packaging chamber 802. The garbage block drives the plastic bags on both sides to descend until the garbage block contacts the inclined plate 806. The garbage block forces the inclined plate 806 to compress the spring below. The inclined plate 806 is provided with extension frames 805 on both sides. When the inclined plate 806 descends, it drives the upper ends of the extension frames 805 to move closer to each other. The upper ends of the extension frames 805 are connected to sealing plates 803. The sealing plates 803 move closer to each other and cut off and seal the plastic bag in the middle. After the sealing is completed, the plastic bag forms an open-top receiving bag again to wait for the next garbage block to enter the receiving bag.

[0044] After the garbage block in the plastic bag is sealed by the sealing plate 803, the upper end of the plastic bag is cut off at the same time as sealing. The plastic bag containing the garbage block leaves along the inclined plate 806 without external force. Then the inclined plate 806 is reset by the action of the lower spring, and the extension frame 805 and the sealing plate 803 are reset synchronously.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. Intelligent environmental sanitation cleaning robot, comprising a main body (1), a brush and a suction cup (2), characterized in that: The lower end of the main body (1) is provided with a brush, one side of the brush is provided with a suction cup (2), the upper end of the suction cup (2) is provided with an air duct (3), the inside of the air duct (3) is provided with a crushing assembly (4), the crushing assembly (4) is used for crushing bulk garbage, the lower end of the crushing assembly (4) is provided with a driving assembly (5), the driving assembly (5) provides power for the crushing assembly (4), one side of the crushing assembly (4) is provided with a separation assembly (6), the separation assembly (6) is used for filtering garbage and dust in the air flow, one side of the separation assembly (6) is provided with a fan, the lower end of the separation assembly (6) is provided with an extrusion assembly (7), the extrusion assembly (7) is used for agglomerating the garbage, one side of the extrusion assembly (7) is provided with a packaging assembly (8), and the packaging assembly (8) is used for packaging the garbage; The driving assembly (5) comprises a driving motor installed in the main body (1), one end of the driving motor is provided with a gear set (501), both sides of the gear set (501) are provided with a plurality of transmission shafts (502), the transmission shafts (502) are arranged longitudinally, both sides of the transmission shafts (502) are connected with the crushing assembly (4), and the middle transmission shaft (502) is connected with a limiting disc (503); the limiting disc (503) is connected with the extrusion assembly (7); The separation assembly (6) comprises a filter screen (601) installed in the air duct (3), one side of the filter screen (601) is provided with a filter fan (602), the middle of the filter fan (602) is provided with a central shaft, the filter fan (602) is connected with the inner wall of the air duct (3) through the central shaft, the lower end of the filter fan (602) is provided with a through groove (603), the lower end of the through groove (603) is provided with a sleeve (604), the sleeve (604) is connected with the main body (1) through an extension rod (605), the sleeve (604) is connected with the extrusion assembly (7), the inside of the sleeve (604) is provided with a deflector plate (606), the deflector plate (606) is connected by two movable plates, the two movable plates are vertically distributed in the sleeve (604), the movable plates are connected through a rotating shaft, the upper movable plate is connected with the sleeve (604) through the rotating shaft, the lower movable plate is connected with the sleeve (604) through a sliding block, and the width of the movable plate is equal to half of the width of the inner wall of the sleeve (604). Said extrusion assembly (7) includes installing in the limit disc (503) one side set up connecting rod (701), between limit disc (503) and connecting rod (701) are connected through the card board (702), the middle part of connecting rod (701) is provided with limit shaft (703), one side of connecting rod (701) is provided with sleeve rod (704), the middle part of sleeve rod (704) is provided with disconnecting, the middle part of sleeve rod (704) is connected through damping rod (707), the lower end of sleeve rod (704) is provided with limit sleeve (705), one end of sleeve rod (704) is connected with main part (1), the upper end of sleeve rod (704) is provided with push plate (706), push plate (706) is connected with sleeve (604). 2.The intelligent environmental sanitation cleaning robot according to claim 1, characterized in that: Said packing assembly (8) includes installing in sleeve (604) one side flat plate (801), the middle part of flat plate (801) is provided with through hole, the lower end of through hole is provided with packing cavity (802), the inside of packing cavity (802) is provided with sealing plate (803), the inside of sealing plate (803) is provided with cross bar (804), sealing plate (803) is connected through cross bar (804) sliding, the lower end of sealing plate (803) is provided with extension frame (805), the lower end of extension frame (805) is provided with inclined plate (806), the lower end of inclined plate (806) is connected with main part (1) through spring. 3.The intelligent environmental sanitation cleaning robot according to claim 1, characterized in that: Said crushing assembly (4) includes installing in transmission shaft (502) above meshing shaft (401), meshing shaft (401) is located in the inside of air duct (3). 4.The intelligent environmental sanitation cleaning robot according to claim 1, characterized in that: Said limit disc (503) is provided as inclined structure, transmission shaft (502) is located in the one side of limit disc (503) central axis, transmission shaft (502) is close to the high side of limit disc (503) upper end surface, the outside of limit disc (503) is annular structure, the section of annular structure is circular, the surface structure of limit disc (503) is matched with the inner surface structure of card board (702). 5.The intelligent environmental sanitation cleaning robot according to claim 2, characterized in that: Said sealing plate (803) is provided as three edge heat sealing, the lower end of sealing plate (803) is provided with protruding structure, the inside of sealing plate (803) is provided with side plate (8031), the middle part of side plate (8031) is provided with notch.

Citation Information

Patent Citations

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