Household garbage classification device

By designing an automated garbage sorting device, the precise classification and compression of garbage is achieved by using camera recognition and robotic arm clamping mechanism, solving the problem of long manual operation time and inability to compress recyclable garbage, and improving the efficiency and safety of garbage sorting.

CN222347844UActive Publication Date: 2025-01-14CHANGCHUN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202420165850.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-01-14
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

The existing garbage classification technology relies on manual operations, which is long and harmful, and cannot effectively compress recyclable garbage, affecting classification efficiency and safety.

Method used

A domestic waste sorting device is designed, including a camera recognition system, a robotic arm clamping mechanism and a compression component. It realizes automatic sorting and compression of garbage through a cross slide table and a three-dimensional rotating steer. The camera is used to identify the types of garbage and pass the robotic arm and The clamping mechanism is accurately dispensed, and the compression assembly realizes garbage compression through rack and motor drive.

Benefits of technology

It realizes automatic classification and compression of garbage, improves classification efficiency, reduces the harm of manual operations, and ensures centralized recycling of recyclable garbage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household garbage classification device, and belongs to the technical field of garbage classification. Comprising a bearing body, a first garbage can and a plurality of second garbage cans which are arranged in the bearing body, a supporting plate connected to the bearing body, a rotating assembly connected to the exterior of the supporting plate through a second supporting frame, a compression assembly connected to the interior of the bearing body through a first supporting frame, and a bearing assembly connected to the bearing body through a third supporting frame. According to the garbage classification and throwing device, after garbage is placed on the platform, the camera captures and recognizes the garbage, the clamping mechanism is driven by the upper mechanical arm and the lower mechanical arm to clamp the garbage, the clamping mechanism is driven by the cross-shaped sliding table to the position above the second garbage can or the first garbage can, the garbage is thrown into the second garbage can or the first garbage can, and accurate classification and throwing can be achieved; the automation degree is high, and intelligent classification is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage classification, in particular to a domestic garbage classification device. Background Art

[0002] Solid waste generated by people in their daily lives or in activities that provide services for their daily lives, as well as solid waste that is deemed as domestic waste by laws and administrative regulations, is considered domestic waste. It mainly includes residential domestic waste, market trade and commercial waste, public place waste, street cleaning waste, and waste from enterprises and institutions.

[0003] With the promotion of garbage classification, garbage is now mostly classified manually. The long manual operation time and long-term smelling of the odor in the garbage are very harmful to the human body. In the classification process, recyclable garbage cannot be compressed in an orderly manner in the garbage booth. For this reason, a domestic garbage classification device is proposed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a household waste classification device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A household waste classification device comprises: a carrier, a first trash can and a plurality of second trash cans arranged in the carrier, a support plate connected to the carrier, a rotating assembly connected to the outside of the support plate through a second support frame, a compression assembly connected to the inside of the carrier through a first support frame, and a bearing assembly connected to the carrier through a third support frame;

[0007] Among them, the rotating component includes a cross slide, a first connecting plate is slidably connected to the cross slide, a second connecting plate is connected to the outside of the first connecting plate, a plurality of upper mechanical arms are symmetrically connected to the side of the second connecting plate away from the first connecting plate, the upper mechanical arm is rotatably connected to the lower mechanical arm through a bearing, an offset disk is connected between the bearing and the lower mechanical arm, the ends of the lower mechanical arms that are in contact with each other are connected by a cylindrical pin, and the plurality of lower mechanical arms are connected by a third connecting plate, a mechanical claw rotating servo is installed on the third connecting plate, and a clamping mechanism for clamping garbage is connected to the bottom of the bearing.

[0008] Preferably, the clamping mechanism includes a support member, which is connected to the bottom of a mechanical claw rotating servo, a servo is installed on the outer side of the support member, a left movable claw and a right movable claw are connected to the outside of the servo, the left movable claw and the right movable claw are connected by a connecting flange, and the outside of the left movable claw and the right movable claw are both connected to a mechanical claw for clamping garbage.

[0009] Preferably, the bearing assembly includes a three-dimensional rotating servo engine 2, the three-dimensional rotating servo engine 2 is connected to a support frame 3, the three-dimensional rotating servo engine 2 is connected to a three-dimensional rotating servo engine 1, and the three-dimensional rotating servo engine 1 is connected to a platform for holding garbage.

[0010] Preferably, the compression assembly includes a fixed base, the fixed base is connected to the support frame 1, the fixed base is connected to a second motor, the output end of the second motor is connected to a gear through a coupling, the gear is meshingly connected to a rack, a slide rail is connected to the support frame 1, a second slider is slidably connected to the slide rail, the second slider is connected to the rack, and one end of the rack is connected to a compression plate.

[0011] Preferably, the interior of the carrier is connected to a U-shaped limit plate, a first motor is installed on one side of the carrier, a lead screw is installed on the output end of the first motor through a coupling, one end of the lead screw penetrates the U-shaped limit plate and is rotatably connected to the interior of the U-shaped limit plate, and the outside of the lead screw is rotatably connected to a first slider.

[0012] Preferably, the first sliding block is connected to the outside of the trash can one, and a plurality of universal wheels are symmetrically connected to the bottom of the trash can one.

[0013] Preferably, the number of the trash cans 2 is at least three, and all of them are attached to the inner bottom of the carrier.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, after placing the garbage on the platform, the camera captures and identifies the garbage, drives the clamping mechanism to clamp the garbage through the upper and lower mechanical arms, and drives the clamping mechanism to the top of the second garbage bin or the first garbage bin through the drive of the cross slide, and throws the garbage into it, which can be accurately classified and thrown, with a high degree of automation, and realizes intelligent classification;

[0016] In the utility model, by setting a compression component, when a lot of garbage is accumulated inside the trash can, the rack drives the compression plate to compress the garbage inside the trash can under the drive of the second motor, so that recyclable garbage can be put into it again, and the compressed recyclable garbage can be collected in a centralized manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the external three-dimensional structure of the clamping mechanism and the carrier of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3It is a schematic diagram of a partial explosion structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the upper mechanical arm and the lower mechanical arm of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the clamping mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the external three-dimensional structure of the compression assembly of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the cross slide and the first connecting plate of the utility model;

[0024] Figure 8 It is the work flow chart in the utility model;

[0025] Fig. 9 This is a workflow diagram for classifying garbage by identifying it through a camera in the present utility model;

[0026] Fig.10 This is a workflow diagram for single garbage classification in the present utility model.

[0027] In the figure: 1. cross slide; 2. first connecting plate; 3. second connecting plate; 4. upper mechanical arm; 5. bearing; 6. lower mechanical arm; 7. trash can one; 8. third connecting plate; 9. servo; 10. platform; 11. three-dimensional rotating servo one; 12. three-dimensional rotating servo two; 13. clamping mechanism; 14. offset disc; 15. mechanical claw rotating servo; 16. support; 17. left movable claw; 18. connecting flange; 19. right movable claw; 20. mechanical claw; 21. carrier; 22. trash can two; 23. U-shaped limit plate; 24. lead screw; 25. first slider; 26. compression plate; 27. rack; 28. second slider; 29. ​​slide rail; 30. second motor; 31. fixed base; 32. gear; 33. support plate; 34. first motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1-Figure 10 , the utility model provides a technical solution:

[0031] A household waste classification device comprises: a carrier 21, a trash can 1 7 and a plurality of trash cans 22 arranged in the carrier 21, a support plate 33 connected to the carrier 21, a camera for identifying the type of waste is installed on the side of the support plate 33 close to the clamping mechanism 13, and the waste is classified by the camera. Fig. 9 shown.

[0032] The rotating assembly connected to the outside of the support plate 33 through the support frame 2, such as Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 7 As shown, the rotating assembly includes a cross slide 1, a first connecting plate 2 is slidably connected to the cross slide 1, a second connecting plate 3 is connected to the outside of the first connecting plate 2, a plurality of upper mechanical arms 4 are symmetrically connected to the side of the second connecting plate 3 away from the first connecting plate 2, the upper mechanical arm 4 is rotatably connected to the lower mechanical arm 6 through a bearing 5, an offset disk 14 is connected between the bearing 5 and the lower mechanical arm 6, the ends of the lower mechanical arms 6 that are in contact with each other are connected through a cylindrical pin, and the plurality of lower mechanical arms 6 are connected through a third connecting plate 8, a mechanical claw rotating servo 15 is installed on the third connecting plate 8, and a clamping mechanism 13 for clamping garbage is connected to the bottom of the bearing 5.

[0033] Furthermore, the cross slide 1 can drive the first connecting plate 2 to perform a cross-shaped operation, and then drive the clamping mechanism through the rotating component to perform a covering movement on the trash can 1 7 and the trash can 2 22, so as to facilitate the grabbing and throwing of the garbage.

[0034] like Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 7 As shown, the clamping mechanism 13 includes a support member 16, which is connected to the bottom of a mechanical claw rotating servo 15, and a servo 9 is installed on the outer side of the support member 16. The outer side of the servo 9 is connected to a left movable claw 17 and a right movable claw 19, which are connected by a connecting flange 18. The outer sides of the left movable claw 17 and the right movable claw 19 are both connected to a mechanical claw 20 for clamping garbage.

[0035] Furthermore, the steering gear 9 drives the left movable claw 17 and the right movable claw 19 to rotate through the connecting flange 18, and then the rotation of the left movable claw 17 and the right movable claw 19 drives the two mechanical claws 20 to move horizontally until the garbage is grabbed.

[0036] The support frame is connected to the support assembly on the support body 21 through the support frame. Figure 1 , Figure 2 , Figure 4 As shown, the bearing assembly includes a three-dimensional rotating servo 2 12, the three-dimensional rotating servo 2 12 is connected to a support frame 3, the three-dimensional rotating servo 2 12 is connected to a three-dimensional rotating servo 1 11, and the three-dimensional rotating servo 1 11 is connected to a platform 10 for holding garbage.

[0037] The compression assembly is connected to the inner part of the carrier 21 through a support frame, such as Figure 6 As shown, the compression assembly includes a fixed base 31, which is connected to the support frame 1, and a second motor 30 is connected to the fixed base 31. The output end of the second motor 30 is connected to a gear 32 through a coupling, and the gear 32 is meshingly connected to a rack 27. A slide rail 29 is connected to the support frame 1, and a second slider 28 is slidably connected to the slide rail 29. The second slider 28 is connected to the rack 27, and one end of the rack 27 is connected to a compression plate 26.

[0038] Furthermore, the fixed base 31 provides a fixed limiting function for the second motor 30, the slide rail 29 drives the second slider 28 to move up and down, the rack 27 is fixed to the second slider 28, so that the rack 27 drives the second slider 28 to move on the slide rail 29, and the compression plate 26 is located below the support frame 1, and the outer diameter of the compression plate 26 is smaller than the inner diameter of the trash can 1 7.

[0039] A U-shaped limit plate 23 is connected to the inside of the carrier 21, a first motor 34 is installed on one side of the carrier 21, a lead screw 24 is installed on the output end of the first motor 34 through a coupling, one end of the lead screw 24 penetrates the U-shaped limit plate 23 and is rotatably connected to the inside of the U-shaped limit plate 23, and the outside of the lead screw 24 is rotatably connected to the first slider 25.

[0040] Furthermore, the first motor 34 is placed on a side away from the trash can 7, the output end of the first motor 34 is welded to the screw 24 through a coupling, the screw 24 and the U-shaped limit plate 23 are rotatably connected through bearing 2, the first slider 25 always moves horizontally inside the screw 24, and the U-shaped limit plate 23 is fixed to the inside of the carrier 21 by bolts.

[0041] The first sliding block 25 is connected to the outside of the trash can 7, and a plurality of universal wheels are symmetrically connected to the bottom of the trash can 7.

[0042] Furthermore, when the first motor 34 drives the first slider 25 on the screw 24 to move horizontally, the first slider 25 drives the trash can 7 to move left and right, and the universal wheel gives the trash can 7 a sliding effect, reducing the friction between the trash can 7 and the carrier 21, while giving the trash can 7 a driving force.

[0043] The number of the second trash cans 22 is at least three, and all of them are attached to the inner bottom of the carrier 21 .

[0044] Furthermore, trash can 2 22 and trash can 1 7 are both placed in the carrier 21 and placed below the platform 10 .

[0045] According to the above technical solution, the working steps of this solution are summarized and sorted out:

[0046] The garbage is placed on the platform 10, and the image is collected by the camera. The image is transmitted to the mechanical claw rotating steering engine 15. The mechanical claw rotating steering engine 15 determines the type and coordinate position of the garbage in turn, and transmits the type information and coordinate position of the garbage to the steering engine 9. The steering engine 9 controls the two mechanical claws 20 to complete the grabbing of the garbage on the platform 10 and put it into the corresponding garbage bin. The working process is as follows: Figure 8 As shown, during the classification process, the three-dimensional rotating steering engine 12 performs real-time full load detection of the garbage bin. For a single garbage classification task, Fig.10 As shown;

[0047] When there is still garbage on the platform 10 that cannot be picked up by the mechanical claw 20, the three-dimensional rotating steering gear 2 12 gives a tilting command to the three-dimensional rotating steering gear 1 11, and the three-dimensional rotating steering gear 1 11 drives the platform 10 to rotate and tilt at a certain angle until the garbage is dumped into the designated bucket;

[0048] When it is necessary to compress the garbage inside the trash can 7, the second motor 30 is started, and the second motor 30 drives the gear 32 to rotate through the coupling, and the gear 32 meshes with the rack 27, thereby driving the rack 27 to move downward. During the movement, the second slider 28 fixed to the rack 27 moves on the slide rail 29, giving the rack 27 a limiting effect, and the rack 27 drives the compression plate 26 to compress the recyclable garbage inside the trash can 7;

[0049] When the trash can 7 is not under the compression plate 26, the first motor 34 is started, and the first motor 34 drives the lead screw 24 to rotate through the coupling, and then drives the first slider 25 connected to the lead screw 24 to move, and the trash can 7 is driven by the first slider 25 to move to the bottom of the compression plate 26. When the trash can 7 is far away from the platform 10 and recyclable garbage needs to be dumped, the first motor 34 is also started to move the trash can 7. During the movement, the universal wheel connected to the bottom of the trash can 7 gives the trash can 7 a sliding effect.

[0050] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A household waste classification device, characterized in that: include: A carrier (21), a first trash can (7) and a plurality of second trash cans (22) arranged in the carrier (21), a support plate (33) connected to the carrier (21), a rotating assembly connected to the outside of the support plate (33) via a second support frame, a compression assembly connected to the inside of the carrier (21) via a first support frame, and a bearing assembly connected to the carrier (21) via a third support frame; The rotating assembly comprises a cross slide (1), a first connecting plate (2) is slidably connected to the cross slide (1), a second connecting plate (3) is connected to the outside of the first connecting plate (2), a plurality of upper mechanical arms (4) are symmetrically connected to one side of the second connecting plate (3) away from the first connecting plate (2), the upper mechanical arm (4) is rotatably connected to a lower mechanical arm (6) via a bearing (5), an offset disc (14) is connected between the bearing (5) and the lower mechanical arm (6), the ends of the lower mechanical arms (6) that are in contact with each other are connected via a cylindrical pin, and the plurality of lower mechanical arms (6) are connected via a third connecting plate (8), a mechanical claw rotating steering gear (15) is installed on the third connecting plate (8), and a clamping mechanism (13) for clamping garbage is connected to the bottom of the bearing (5).

2. The household waste classification device according to claim 1, characterized in that: The clamping mechanism (13) comprises a support member (16), the support member (16) is connected to the bottom of a mechanical claw rotating steering gear (15), a steering gear (9) is installed on one side of the outside of the support member (16), a left movable claw (17) and a right movable claw (19) are connected to the outside of the steering gear (9), the left movable claw (17) and the right movable claw (19) are connected via a connecting flange (18), and the outside of the left movable claw (17) and the right movable claw (19) are both connected to a mechanical claw (20) for clamping garbage.

3. The household waste classification device according to claim 1, characterized in that: The bearing assembly comprises a three-dimensional rotating steering gear 2 (12), the three-dimensional rotating steering gear 2 (12) being connected to a supporting frame 3, the three-dimensional rotating steering gear 2 (12) being connected to a three-dimensional rotating steering gear 1 (11), and the three-dimensional rotating steering gear 1 (11) being connected to a platform (10) for holding garbage.

4. The household waste classification device according to claim 1, characterized in that: The compression assembly comprises a fixed base (31), the fixed base (31) is connected to a support frame 1, a second motor (30) is connected to the fixed base (31), an output end of the second motor (30) is connected to a gear (32) via a coupling, the gear (32) is meshingly connected to a rack (27), a slide rail (29) is connected to the support frame 1, a second slider (28) is slidably connected to the slide rail (29), the second slider (28) is connected to the rack (27), and one end of the rack (27) is connected to a compression plate (26).

5. The household waste classification device according to claim 1, characterized in that: The interior of the carrier (21) is connected to a U-shaped limit plate (23); a first motor (34) is installed on one side of the carrier (21); a lead screw (24) is installed on the output end of the first motor (34) via a coupling; one end of the lead screw (24) penetrates the U-shaped limit plate (23) and is rotatably connected to the interior of the U-shaped limit plate (23); and the exterior of the lead screw (24) is rotatably connected to a first slider (25).

6. The household waste classification device according to claim 5, characterized in that: The first sliding block (25) is connected to the outside of the trash can (7), and the bottom of the trash can (7) is symmetrically connected to a plurality of universal wheels.

7. The household waste classification device according to claim 1, characterized in that: The number of the second trash cans (22) is at least three, and all of them are attached to the inner bottom of the carrier (21).

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