Garbage sorting device

By designing an automated garbage sorting device, the entire process of garbage processing is automated, which solves the problem of inadequate garbage classification, improves the efficiency of garbage classification and recycling, and reduces resource waste and environmental pollution.

CN223312697UActive Publication Date: 2025-09-09SHANDONG XUTIAN LOGO ENG CO LTD
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Patent Information

Application Number
CN202422370182.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-09
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing garbage sorting bins lack automated sorting devices, resulting in inadequate garbage sorting, low recycling efficiency, and an inability to meet diverse garbage disposal needs.

Method used

A garbage sorting device was designed, which included a crusher, a tablet pressing mechanism, a lifting mechanism, a transport and sorting mechanism, a conveyor belt cleaning mechanism, a flushing mechanism, a wall-mounted deodorizer and a control system. It used image recognition, weighing, beamforming and visual sensors to realize automatic classification and compression of garbage.

Benefits of technology

It realizes the full process automation of garbage from crushing to transportation, improves the accuracy and efficiency of garbage classification, reduces manual intervention, reduces labor intensity, reduces garbage volume, reduces resource waste and environmental pollution, and improves environmental protection benefits.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of environmental protection equipment, in particular to a garbage sorting device. Comprising a garbage recycling bin, a crusher arranged in the garbage recycling bin, a first conveying belt arranged corresponding to an outlet of the crusher, a tabletting mechanism arranged at the tail end of the first conveying belt, a lifting mechanism arranged at an outlet of the tabletting mechanism and a conveying and sorting mechanism matched with the lifting mechanism after lifting, and the conveying and sorting mechanism comprises a conveying belt; the garbage cans are arranged on one side of the conveying belt, the support is arranged above the conveying belt, the baffles are connected to the support through an air cylinder, move up and down and are used for blocking different kinds of tablet garbage, and the push plates are connected to the support through an air cylinder and move front and back to push the different kinds of tablet garbage to be separated from the conveying belt. And a control system is arranged in the recycling bin. The problems of garbage sorting and waste recycling of cartons, plastic bottles and the like are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment, in particular to a garbage sorting device. Background Art

[0002] With the continuous growth of the population, people generate a large amount of garbage every day. If this garbage is not properly handled, it will have a serious impact on people's living environment. Therefore, waste sorting is an inevitable choice to achieve waste reduction, quality improvement, and efficiency improvement. It is also a key measure to improve the living environment, promote refined urban management, and ensure sustainable development. By classifying waste into different categories such as paper, plastic, rubber, glass, and metal, different treatment plans can be implemented for each waste, improving efficiency.

[0003] Currently, the main methods of waste disposal are incineration and landfill. Landfill uses microbial decomposition to break down visible waste into simpler solids or gases. While incineration is efficient and takes up less space, it carries greater risks. Failure to separate waste during either of these disposal methods can lead to the generation of more pollutants and substances that directly harm human health. Waste sorting can better control the gases produced by incineration and allow for the processing of different types of waste, resulting in more efficient waste treatment and reduced costs.

[0004] Current waste sorting bins are mostly separate boxes that lack automated sorting devices, making them unable to automatically sort waste. Instead, they rely primarily on people to sort waste voluntarily. While some localities have installed waste sorting bins, the concept of waste sorting is not yet firmly established. Consequently, inadequate waste sorting at the source significantly reduces subsequent recycling efficiency. Furthermore, existing bins lack features such as automatic compression, sorting, and the ability to recycle cardboard, plastic bottles, and batteries, failing to meet the diverse needs of waste disposal.

[0005] To sum up, in order to effectively solve the problem of garbage disposal and improve the efficiency of garbage classification and recycling, a garbage sorting device is needed that can automatically classify and compress garbage and has the function of recycling cardboard boxes, batteries, etc. Utility Model Content

[0006] In order to solve the problem of garbage sorting and recycling waste products such as cartons, plastic bottles, etc., the utility model provides a garbage sorting device.

[0007] The utility model provides a garbage sorting device, which adopts the following technical solutions: it includes a garbage recycling bin, a crusher arranged in the garbage recycling bin, a first conveyor belt arranged corresponding to the crusher outlet, a tablet pressing mechanism arranged at the tail end of the first conveyor belt, a lifting mechanism arranged at the tablet pressing mechanism outlet, and a transport and sorting mechanism that cooperates with the lifting mechanism after being lifted, the transport and sorting mechanism including a conveyor belt, a plurality of garbage bins arranged on one side of the conveyor belt, a bracket arranged above the conveyor belt, a plurality of baffles connected to the bracket by a cylinder and moving up and down for blocking different types of tabletted garbage, a plurality of push plates connected to the bracket by a cylinder and moving back and forth for pushing different types of tabletted garbage off the conveyor belt, and a control system is provided in the recycling bin.

[0008] Furthermore, the pressing mechanism includes a compressor frame, a pressure oil cylinder installed on the top of the compressor frame, a compression plate connected to the pressure oil cylinder and arranged in the compressor frame, an ejection oil cylinder installed on one side of the compressor frame, and an ejection plate connected to the ejection oil cylinder and arranged in the compressor frame.

[0009] Furthermore, the tableting mechanism also includes a lifting door group arranged on the side of the compressor frame opposite to the pushing cylinder, the lifting door group includes a lifting door electric cylinder arranged on the top of the compressor frame, a lifting door connected to the lifting door electric cylinder, and the pushing cylinder pushes the tableting garbage and pushes it out from one side of the lifting door.

[0010] Furthermore, the tablet pressing mechanism also includes a sheet metal leak-proof plate arranged at the outlet of the tablet pressing mechanism.

[0011] Furthermore, the lifting mechanism includes a lifting frame, a lifting motor placed on the top of the lifting frame, a vertically arranged screw connected to the lifting motor, a lifting block rotatably connected to the screw, and a horizontally arranged second transmission belt connected to the lifting block.

[0012] Furthermore, a conveyor belt cleaning mechanism is provided under the conveyor belt, and the conveyor belt cleaning mechanism includes a scraper connected to the conveyor belt steel frame, and a cleaning box connected to the conveyor belt steel frame and arranged behind the scraper. The scraper is inclined and arranged transversely along the conveying direction of the conveyor belt. A sponge arranged transversely along the conveying direction of the conveyor belt is placed in the cleaning box, and a water inlet and a water outlet are provided on the cleaning box.

[0013] Furthermore, a flushing mechanism is provided in the garbage recovery bin, and the flushing mechanism includes a high-pressure water tank, a water gun connected to the water tank through a water pipe, and a floor drain arranged on the bottom surface of the recovery bin.

[0014] Furthermore, a wall-mounted deodorizer is provided on the side wall of the garbage recycling bin.

[0015] Furthermore, an interactive touch display screen is provided on the outer wall of the garbage recycling bin.

[0016] Furthermore, an image recognition sensor is provided at the garbage delivery port of the garbage recycling bin.

[0017] Furthermore, a weighing sensor is provided under the second conveyor belt, a first matching sensor is provided in the tablet pressing mechanism, a second matching sensor is provided on the lifting mechanism, a third matching sensor is provided on the conveyor belt position corresponding to each of the multiple garbage bins, a first positioning sensor is provided between the second conveyor belt and the tablet pressing machine, a second positioning sensor is provided between the second conveyor belt and the conveyor belt, and a visual sensor is provided on the top of the garbage bin.

[0018] Furthermore, the control system includes:

[0019] An image recognition module, used to identify type information of garbage based on an image recognition sensor;

[0020] The weight detection module is used to detect the weight of the garbage after tableting based on the weighing sensor;

[0021] A through-beam detection module is used to determine the position information of the tabletted garbage based on the through-beam sensor, the position information including the position information of the tabletting mechanism, the position information of the lifting mechanism, and the position information of the conveyor belts corresponding to the multiple garbage bins, and control the operation of the mechanism based on the position information, control the movement of the corresponding baffle plate based on the type information to block the tabletted garbage based on the type information, and control the movement of the corresponding push plate based on the conveyor belt position information to push the tabletted garbage off the conveyor belt, so that the tabletted garbage enters the corresponding garbage bin;

[0022] a positioning detection module, configured to determine positioning information of the elevator based on a positioning sensor, the positioning information including information on docking of the second conveyor belt with the sheet pressing mechanism and information on docking of the second conveyor belt with the conveyor belt, and to control the operation of the second conveyor belt and the conveyor belt based on the positioning information;

[0023] The visual detection module is used to detect the volume of the compressed waste in the waste bin based on the visual sensor.

[0024] In summary, the present invention has the following beneficial technical effects:

[0025] 1. The utility model proposes a garbage sorting device, which realizes the full-process automation of garbage processing from crushing, tableting, lifting to transportation and sorting, greatly improving the efficiency of garbage processing, reducing manual intervention and reducing labor intensity. The tableting mechanism can effectively compress the garbage and significantly reduce the volume of the garbage, thereby saving transportation and storage space. The transportation and sorting mechanism, with the help of the coordinated work of the control system and multiple sensors, can accurately push different categories of tableted garbage to the corresponding garbage bins, ensuring the accuracy of garbage classification.

[0026] 2. The utility model proposes a garbage sorting device. The scraper and cleaning box in the conveyor belt cleaning mechanism can promptly remove stains and debris on the conveyor belt, keep the conveyor belt clean, reduce bacterial growth and odor generation, and help maintain environmental hygiene. The flushing mechanism can regularly clean the garbage recycling bin, and the wall-mounted deodorizer can effectively remove odors in the bin, thereby improving the efficiency of cleaning the sorting device.

[0027] 3. The utility model proposes a garbage sorting device, which recycles cardboard boxes, plastic bottles, batteries, etc., which not only reduces resource waste, but also reduces environmental pollution, and has environmental and economic benefits. Through automated garbage sorting and processing, it helps to improve people's awareness of garbage sorting and promote the promotion and popularization of garbage sorting work. The device can be used in various places such as residential areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a garbage sorting device according to an embodiment of the present utility model.

[0029] Figure 2 It is a structural schematic diagram of the tablet pressing mechanism of an embodiment of the present utility model.

[0030] Figure 3 It is a structural schematic diagram of the lifting mechanism of an embodiment of the utility model.

[0031] Figure 4 It is a structural diagram of the transport and sorting mechanism of an embodiment of the present utility model.

[0032] Figure 5 It is a structural schematic diagram of the conveyor belt cleaning mechanism of an embodiment of the present utility model.

[0033] Figure 6 It is a control system block diagram of an embodiment of the present utility model.

[0034] Among them, 1. Garbage recycling bin; 2. Garbage bin; 3. Crusher; 4. Wall-mounted deodorizer; 5. Tablet pressing mechanism; 501. Pressure cylinder; 502 Compression plate; 503. Push-out cylinder; 504. Push-out plate; 505. Lifting door electric cylinder; 506. Lifting door; 507. Sheet metal leak-proof plate; 6. Lifting mechanism; 601. Lifting motor; 602. Screw; 603. Lifting block; 604. Second conveyor belt; 7. Transport and sorting mechanism; 701 Conveyor belt; 702. Bracket; 703. Baffle; 704. Push plate; 8. Conveyor belt cleaning mechanism; 801. Scraper; 802. Cleaning box; 803. Sponge; 804. Water inlet; 805. Water outlet. DETAILED DESCRIPTION

[0035] The present invention will be described in further detail below with reference to the accompanying drawings.

[0036] Example 1

[0037] Reference Figure 1 and Figure 4 A garbage sorting device of this embodiment includes: a garbage recycling bin 1, a crusher 3 arranged in the garbage recycling bin 1, a first conveyor belt arranged corresponding to the outlet of the crusher 3, a tablet pressing mechanism 5 arranged at the tail end of the first conveyor belt, a lifting mechanism arranged at the outlet of the tablet pressing mechanism 5, and a transport and sorting mechanism that cooperates with the lifting mechanism after being lifted. The transport and sorting mechanism includes a conveyor belt, a plurality of garbage bins 2 arranged on one side of the conveyor belt, a bracket 702 arranged above the conveyor belt, a plurality of baffles 703 connected to the bracket 702 by a cylinder and moving up and down to block different types of tableted garbage, and a plurality of push plates 704 connected to the bracket 702 by a cylinder and moving back and forth to push different types of tableted garbage off the conveyor belt. A control system is provided in the recycling bin.

[0038] The garbage collection bin 1 provides a relatively closed space for the collection and processing of garbage. The design of the garbage collection bin 1 should take into account factors such as garbage storage capacity, ventilation, anti-seepage and anti-leakage to ensure the safe storage of garbage and the smooth subsequent processing.

[0039] During operation, the crusher 3 is used to crush the input waste. Depending on the type of waste, the crusher 3 uses high-speed rotating blades to break the waste into smaller pieces for subsequent tableting. If the waste is hard, such as metal or glass, the crusher stops the crushing process and proceeds directly to the next step, compression.

[0040] The first conveyor belt is responsible for conveying the crushed garbage from the outlet of the crusher 3 to the tableting mechanism 5. The conveyor belt has certain anti-slip and anti-side leakage functions to ensure that the garbage can be smoothly transported to the compressor.

[0041] Reference Figure 2 The sheet pressing mechanism 5 includes a compressor frame, a pressure cylinder 501 installed on the top of the compressor frame, a compression plate connected to the pressure cylinder 501 and arranged in the compressor frame, an ejection cylinder installed on one side of the compressor frame, and an ejection plate connected to the ejection cylinder and arranged in the compressor frame.

[0042] The tableting mechanism 5 also includes a lifting door group arranged on the side of the compressor frame opposite to the pushing cylinder. The lifting door group includes a lifting door electric cylinder 505 arranged on the top of the compressor frame, a lifting door connected to the lifting door electric cylinder 505, and the pushing cylinder pushes the tableting garbage and pushes it out from one side of the lifting door.

[0043] The tablet pressing mechanism 5 further includes a sheet metal leak-proof plate arranged at the outlet of the tablet pressing mechanism 5 .

[0044] During operation, the tableting mechanism 5 is a core component of the device. The compressor frame provides a sealed space for compressing the garbage. The pressure cylinder 501 drives the compression plate downward, tableting the garbage within the frame, increasing its density and reducing its volume. The ejection cylinder pushes the ejection plate, pushing the tableted garbage out the side of the lift gate. The lift gate electric cylinder 505 of the lift gate assembly controls the opening and closing of the lift gate, ensuring smooth garbage ejection.

[0045] Reference Figure 3 The lifting mechanism includes a lifting frame, a lifting motor placed on the top of the lifting frame, a vertically arranged screw connected to the lifting motor, a lifting block rotatably connected to the screw, and a horizontally arranged second transmission belt connected to the lifting block.

[0046] The sheet metal leak-proof plate can prevent garbage from leaking from the joint when it is pushed to the second conveyor belt, keeping the working environment in the warehouse clean.

[0047] During operation, the lifting mechanism lifts the compressed waste to a certain height to facilitate coordination with the transport and sorting mechanism. The lifting mechanism primarily consists of a lifting frame, a lifting motor, a lead screw, a lifting block, and a secondary conveyor belt. The lifting motor, through the cooperation of the lead screw and the lifting block, drives the secondary conveyor belt up and down, lifting the waste to the designated location.

[0048] The transport and sorting mechanism is a key component in achieving waste sorting. It primarily consists of a conveyor belt, multiple waste bins 2, a support 702, baffles 703, and push plates 704. The conveyor belt transports the lifted waste to the appropriate locations. Multiple waste bins 2 are located on either side of the conveyor belt, collecting different types of waste by sorting. Cylinders on the support 702 connect to baffles 703, enabling them to move up and down to block the compressed waste of different types. Other cylinders connect to push plates 704, enabling them to move back and forth, pushing the waste from the conveyor belt into the corresponding waste bins 2.

[0049] Reference Figure 5 A conveyor belt cleaning mechanism 8 is provided under the conveyor belt, and the conveyor belt cleaning mechanism 8 includes a scraper 801 connected to the conveyor belt steel frame, and a cleaning box 802 connected to the conveyor belt steel frame and arranged behind the scraper 801. The scraper 801 is inclined and arranged horizontally along the conveying direction of the conveyor belt. A sponge 803 arranged horizontally along the conveying direction of the conveyor belt is placed in the cleaning box 802, and a water inlet 804 and a water outlet 805 are provided on the cleaning box 802.

[0050] The conveyor belt cleaning mechanism 8 keeps the conveyor belt clean, preventing residual waste and odor. The scraper 801 is tilted and positioned transversely along the conveyor belt's direction of travel, effectively removing most dirt and debris from the belt. A sponge 803 within the cleaning box 802 further cleans the conveyor belt. The water inlet 804 provides cleaning water, while the water outlet 805 removes wastewater.

[0051] The garbage recycling bin 1 is also provided with a flushing mechanism, which includes a high-pressure water tank, a water gun connected to the water tank through a water pipe, and a floor drain arranged on the bottom surface of the recycling bin.

[0052] The side wall of the garbage collection bin 1 is also provided with a wall-mounted deodorizer 4. The wall-mounted deodorizer 4 can effectively remove odors in the garbage collection bin 1 and improve the working environment. It removes odor molecules in the air by adsorption, decomposition or conversion, keeping the air fresh.

[0053] An interactive touch display screen is provided on the outer wall of the garbage recycling bin 1. An image recognition sensor is provided at the garbage delivery port of the garbage recycling bin 1.

[0054] A weighing sensor is provided under the second conveyor belt, a first matching sensor is provided in the tablet pressing mechanism 5, a second matching sensor is provided on the lifting mechanism, a third matching sensor is provided on the conveyor belt position corresponding to each of the multiple garbage bins 2, a first positioning sensor is provided between the second conveyor belt and the tablet pressing machine, a second positioning sensor is provided between the second conveyor belt and the conveyor belt, and a visual sensor is provided on the top of the garbage bin 2.

[0055] The interactive touch screen provides operators with an intuitive and convenient interface, enabling them to monitor the device's operating status, adjust parameter settings, and view historical data in real time. The screen can also display fault alarm information, allowing operators to take timely repair measures.

[0056] An image recognition sensor, located at the trash drop-off point of waste collection bin 1, quickly and accurately identifies the type of waste, providing a basis for subsequent sorting and processing. A weighing sensor measures the weight of the compressed waste, enabling statistics and analysis of waste processing volume. A beam sensor and a positioning sensor detect the location of the waste and the elevator, respectively, ensuring accurate operation of each link. A visual sensor monitors the volume of compressed waste in bin 2 in real time. When bin 2 reaches a certain capacity, the system issues a prompt to facilitate removal.

[0057] Reference Figure 6 Sheet metal leak-proof plate, the control system includes:

[0058] An image recognition module, used to identify type information of garbage based on an image recognition sensor;

[0059] The weight detection module is used to detect the weight of the garbage after tableting based on the weighing sensor;

[0060] The through-beam detection module is used to determine the position information of the tabletted garbage based on the through-beam sensor. The position information includes the position information of the tabletting mechanism 5, the position information of the lifting mechanism, and the position information of the conveyor belt corresponding to the multiple garbage bins 2. The module controls the operation of the mechanism based on the position information, controls the movement of the corresponding baffle 703 based on the type information to block the tabletted garbage, and controls the movement of the corresponding push plate 704 based on the conveyor belt position information to push the tabletted garbage off the conveyor belt, so that the tabletted garbage enters the corresponding garbage bin 2;

[0061] A positioning detection module is used to determine the positioning information of the elevator based on the positioning sensor, the positioning information including the information of the docking of the second conveyor belt with the sheet pressing mechanism 5 and the docking of the second conveyor belt with the conveyor belt, and to control the operation of the second conveyor belt and the conveyor belt based on the positioning information;

[0062] The visual detection module is used to detect the volume of the compressed waste in the waste bin 2 using a visual sensor.

[0063] To sum up, the garbage sorting device has the advantages of high degree of automation, complete functions, accurate classification, cleanliness and environmental protection. It can effectively improve the efficiency and quality of garbage disposal, reduce pollution to the environment, and provide strong support for the realization of garbage classification and resource recycling.

[0064] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A garbage sorting device, characterized in that: The invention comprises a garbage recycling bin (1), a crusher (3) arranged in the garbage recycling bin (1), a first conveyor belt arranged corresponding to the outlet of the crusher (3), a tablet pressing mechanism (5) arranged at the tail end of the first conveyor belt, a lifting mechanism arranged at the outlet of the tablet pressing mechanism (5), and a transport and sorting mechanism that cooperates with the lifting mechanism after being lifted. The transport and sorting mechanism comprises a conveyor belt, a plurality of garbage bins (2) arranged on one side of the conveyor belt, a bracket (702) arranged above the conveyor belt, a plurality of baffles (703) connected to the bracket (702) by a cylinder and moving up and down for blocking different types of tabletted garbage, and a plurality of push plates (704) connected to the bracket (702) by a cylinder and moving back and forth for pushing different types of tabletted garbage off the conveyor belt. A control system is provided in the recycling bin.

2. A garbage sorting device according to claim 1, characterized in that: The sheet pressing mechanism (5) comprises a compressor frame, a pressure oil cylinder (501) mounted on the top of the compressor frame, a compression plate connected to the pressure oil cylinder (501) and arranged in the compressor frame, an ejection oil cylinder mounted on one side of the compressor frame, and an ejection plate connected to the ejection oil cylinder and arranged in the compressor frame.

3. A garbage sorting device according to claim 2, characterized in that: The tablet pressing mechanism (5) further comprises a lifting door group arranged on the side of the compressor frame opposite to the pushing-out oil cylinder, the lifting door group comprising a lifting door electric cylinder (505) arranged on the top of the compressor frame, a lifting door connected to the lifting door electric cylinder (505), and the pushing-out oil cylinder pushes the tablet pressing garbage and causes it to be pushed out from one side of the lifting door.

4. A garbage sorting device according to claim 1, characterized in that: The lifting mechanism includes a lifting frame, a lifting motor placed on the top of the lifting frame, a lead screw vertically connected to the lifting motor, a lifting block rotatably connected to the lead screw, and a horizontally arranged second transmission belt connected to the lifting block.

5. The garbage sorting device according to claim 1, characterized in that: A conveyor belt cleaning mechanism (8) is provided below the conveyor belt, the conveyor belt cleaning mechanism (8) comprising a scraper (801) connected to the conveyor belt steel frame, a cleaning box (802) connected to the conveyor belt steel frame and arranged behind the scraper (801), the scraper (801) being inclined and arranged transversely along the conveying direction of the conveyor belt, a sponge (803) being arranged transversely along the conveying direction of the conveyor belt is placed in the cleaning box (802), and a water inlet (804) and a water outlet (805) are provided on the cleaning box (802).

6. The garbage sorting device according to claim 1, characterized in that: The garbage recycling bin (1) is also provided with a flushing mechanism, which comprises a high-pressure water tank, a water gun connected to the water tank via a water pipe, and a floor drain arranged on the bottom surface of the recycling bin.

7. The garbage sorting device according to claim 1, characterized in that: The side wall of the garbage recycling bin (1) is also provided with a wall-mounted deodorizer (4).

8. The garbage sorting device according to claim 1, characterized in that: An image recognition sensor is provided at the garbage delivery port of the garbage recycling bin (1).

9. The garbage sorting device according to claim 4, characterized in that: A weighing sensor is provided below the second conveyor belt, a first counter-beam sensor is provided in the tablet pressing mechanism (5), a second counter-beam sensor is provided on the lifting mechanism, a third counter-beam sensor is provided at the conveyor belt position corresponding to each of the plurality of trash bins (2), a first positioning sensor is provided between the second conveyor belt and the tablet pressing machine, a second positioning sensor is provided between the second conveyor belt and the conveyor belt, and a visual sensor is provided on the upper portion of the trash bin (2).

10. A garbage sorting device according to any one of claims 1 to 9, characterized in that: The control system includes: An image recognition module, used to identify type information of garbage based on an image recognition sensor; The weight detection module is used to detect the weight of the garbage after tableting based on the weighing sensor; The beam detection module is used to determine the position information of the compressed garbage according to the beam sensor, the position information including the position information of the compression mechanism (5), the position information of the lifting mechanism and the position information of the conveyor belt corresponding to the plurality of garbage bins (2), and to control the operation of the mechanism according to the position information, to control the movement of the corresponding baffle (703) to block the compressed garbage according to the type information, and to control the movement of the corresponding push plate (704) to push the compressed garbage away from the conveyor belt according to the conveyor belt position information, so that the compressed garbage enters the corresponding garbage bin (2); A positioning detection module is used to determine the positioning information of the elevator according to the positioning sensor, wherein the positioning information includes the information of the docking of the second conveyor belt with the sheet pressing mechanism (5) and the information of the docking of the second conveyor belt with the conveyor belt, and to control the operation of the second conveyor belt and the conveyor belt according to the positioning information; The visual detection module is used to detect the volume of the compressed waste in the waste bin (2) based on a visual sensor.