Loading devices for garbage trucks and garbage trucks

By designing a loading device for garbage trucks, including a bin lifting and tipping mechanism, the garbage bins can be tipped over and folded, solving the problem of existing garbage truck loading mechanisms affecting aesthetics and safety, and improving the appearance and driving safety of garbage trucks.

CN118047151BActive Publication Date: 2026-05-26ZOOMLION ENVIRONMENTAL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZOOMLION ENVIRONMENTAL IND CO LTD
Filing Date
2024-01-17
Publication Date
2026-05-26

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    Figure CN118047151B_ABST
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Abstract

This application discloses a loading device for garbage trucks and a garbage truck itself. The loading device includes: a bin-lifting mechanism, comprising a bin-lifting frame assembly and a bin-hanging assembly. The bin-hanging assembly is mounted on the bin-lifting frame assembly and is used to hook and fix the garbage bin. The bin-lifting frame assembly drives the bin-hanging assembly to move the garbage bin up and down. A bin-tipping mechanism includes a bin-tipping track, a connecting member, and a bin-tipping drive member, all mounted on the top of the garbage truck's body. One end of the connecting member is connected to the bin-lifting frame assembly, and the other end is driven to the bin-tipping drive member. The bin-tipping drive member drives the connecting member to move along the bin-tipping track, causing the bin-lifting frame assembly to flip from the side of the garbage truck body to the top of the body. This loading device and garbage truck have the advantages of simple structure, improved driving safety, and enhanced aesthetics.
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Description

Technical Field

[0001] This application belongs to the field of waste treatment technology, and specifically relates to a feeding device for a garbage truck and a garbage truck. Background Technology

[0002] Garbage trucks with rear-mounted garbage collection bins have a compression mechanism inside the container to compress and reduce the volume of collected garbage. The top of the container has a feeding port, and the feeding mechanism is arranged on the side of the container. The top cover flips upward under the drive of the tipping cylinder, and then pulls the tipping frame to run along the slide rail fixed to the side of the garbage container, so that the garbage in the garbage collection bin is poured into the feeding chamber of the compression mechanism through the feeding port. However, the feeding mechanism of existing garbage trucks is vertically fixed to the side of the garbage truck container, and the feeding mechanism cannot be retracted during the garbage truck's operation. This increases the width of the garbage truck on the side where the feeding mechanism is installed, reduces the overall aesthetics of the garbage truck, and also affects the safety of the garbage truck during operation. Summary of the Invention

[0003] The purpose of this application is to provide a loading device and a garbage truck for garbage trucks, which have the advantages of simple structure, improved driving safety and aesthetics of garbage trucks.

[0004] To achieve the above objectives, a first aspect of this application provides a feeding device for a garbage truck, the feeding device comprising:

[0005] The bin lifting mechanism includes a bin lifting frame assembly and a bin hanging assembly. The bin hanging assembly is mounted on the bin lifting frame assembly and is used to hook and fix the trash can. The bin lifting frame assembly is used to drive the bin hanging assembly to move the trash can up and down.

[0006] The tipping mechanism includes tipping tracks, connectors, and tipping drive components, all mounted on the top of the garbage truck's container. One end of the connector is connected to the bucket lifting frame assembly, and the other end is driven by the tipping drive component. The tipping drive component is used to drive the connector to move along the tipping tracks, so that the bucket lifting frame assembly flips from the side of the container to the top of the container.

[0007] In an embodiment of the present invention, the feeding device further includes a third connecting rod, the upper end of which is rotatably connected to the box body, and the lower end of which is rotatably connected to the bucket lifting frame assembly.

[0008] In an embodiment of the present invention, the tipping track is arranged along the width direction of the box, and the tipping drive is arranged adjacent to the tipping track and can extend and retract along the width direction of the box.

[0009] In an embodiment of the present invention, the bucket-tilting mechanism further includes a flipping connecting plate connected to the connecting member, and the bucket-lifting frame assembly is disposed on the side wall of the flipping connecting plate away from the box body.

[0010] In an embodiment of the present invention, the bucket rack assembly includes:

[0011] A connecting frame is installed on the flip connecting plate, and a bucket lifting track is formed inside the connecting frame;

[0012] The bin-lifting rack is movably mounted on the bin-lifting track, and the bin-hanging component of the bin-hanging assembly is mounted on the bin-lifting rack and used to hook the trash can.

[0013] Bucket lifting drive unit, used to drive the bucket lifting frame to move along the bucket lifting track.

[0014] In an embodiment of the present invention, the bucket rack assembly includes:

[0015] The connecting bracket is mounted on the flip-up connecting plate;

[0016] The first link, the first end of the first link is rotatably connected to the connecting frame;

[0017] The bucket lifting frame is rotatably connected to the second end of the first connecting rod, and the bucket hanging component of the bucket hanging assembly is set on the bucket lifting frame and used to hook the trash can;

[0018] The bucket lifting drive is connected to the connecting frame at its connecting end, and the driving end of the bucket lifting drive is driven to the third end of the first connecting rod.

[0019] In an embodiment of the present invention, the bucket carrying frame assembly further includes a second connecting rod arranged parallel to the lower part of the first connecting rod, and the two ends of the second connecting rod are rotatably connected to the connecting frame and the bucket carrying frame, respectively.

[0020] In an embodiment of the present invention, the bin-hanging assembly further includes a bin-pressing component disposed on the connecting frame and used to cooperate with the bin-hanging component to fix the garbage bin.

[0021] In an embodiment of the present invention, the feeding device further includes a sensor that is communicatively connected to the bucket-turning drive and is used to detect the flipping angle of the bucket-lifting frame assembly.

[0022] A second aspect of this application provides a garbage truck that includes the aforementioned loading device for the garbage truck.

[0023] As can be seen from the above technical solution, the feeding device includes a bucket lifting mechanism and a bucket tipping mechanism. The bucket tipping mechanism includes a bucket tipping track, a connecting member, and a bucket tipping drive member, all mounted on the top of the garbage truck's body. The bucket tipping track is located on one side of the top feeding port of the body. One end of the connecting member is connected to the bucket lifting frame assembly, and the other end of the connecting member is driven to the bucket tipping drive member. The bucket tipping drive member drives the connecting member to move along the bucket tipping track, causing the bucket lifting frame assembly to flip from the side of the body to the top of the body. Under the combined action of the bucket tipping mechanism and the bucket lifting mechanism, garbage from the garbage bin can be poured into the garbage truck's body. When feeding is not required, the bucket tipping mechanism allows the bucket lifting mechanism to flip from the side of the body to above the top feeding port, thus allowing the entire feeding device to fold and retract to the top of the body when not in operation. This reduces the width requirement of the garbage truck during operation, improving the garbage truck's aesthetics and safety during operation.

[0024] Other features and advantages of the embodiments of this application will be described in detail in the following detailed description section. Attached Figure Description

[0025] The accompanying drawings are provided to further illustrate the embodiments of this application and form part of the specification. They are used together with the following detailed description to explain the embodiments of this application, but do not constitute a limitation on the embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without any inventive effort. In the drawings:

[0026] Figure 1 This is a schematic diagram of the feeding device in an embodiment of the present invention (first state);

[0027] Figure 2 This is a schematic diagram (front view) of the first state of the bucket-lifting mechanism of the first structural form in an embodiment of the present invention;

[0028] Figure 3 This is a schematic diagram (side view) of the first state of the bucket-lifting mechanism of the first structural form in an embodiment of the present invention;

[0029] Figure 4 This is a schematic diagram of the second state of the bucket-lifting mechanism of the first structural form in an embodiment of the present invention;

[0030] Figure 5 This is a schematic diagram of the feeding device in an embodiment of the present invention (second state);

[0031] Figure 6 This is a schematic diagram of the feeding device in an embodiment of the present invention (third state);

[0032] Figure 7This is a schematic diagram of the feeding device in an embodiment of the present invention (fourth state);

[0033] Figure 8 This is a schematic diagram of the feeding device in an embodiment of the present invention (fifth state);

[0034] Figure 9 This is a schematic diagram of the feeding device in an embodiment of the present invention (sixth state);

[0035] Figure 10 This is a schematic diagram of the feeding device in an embodiment of the present invention (seventh state);

[0036] Figure 11 This is a schematic diagram of the bucket-lifting mechanism of the second structural form in an embodiment of the present invention (first state);

[0037] Figure 12 This is a schematic diagram of the bucket-lifting mechanism of the second structural form in an embodiment of the present invention (second state);

[0038] Figure 13 This is a schematic diagram of the structure of a garbage truck in an embodiment of the present invention (the feeding device is in the deployed state);

[0039] Figure 14 This is a schematic diagram of the structure of a garbage truck in an embodiment of the present invention (the feeding device is in a retracted state).

[0040] Explanation of reference numerals in the attached figures

[0041] 1-Lifting mechanism; 101-Lifting frame assembly; 1011-Connecting frame; 1012-Lifting frame; 1013-Lifting drive component; 1014-First connecting rod; 1015-Second connecting rod; 1016-Connecting part; 102-Hanging assembly; 1021-Hanging component; 1022-Pressing component; 1023-Hanging tooth; 2-Trash can; 3-Tilting mechanism; 301-Tilting track; 3011-Slide groove; 302-Connecting component; 303-Tilting drive component; 304-Tilting connecting plate; 4-Box body; 5-Third connecting rod; 6-Hydraulic cylinder mounting seat; 7-Connecting rod mounting seat; 8-Anti-collision strip. Detailed Implementation

[0042] The specific embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this application.

[0043] The embodiments of this application provide a feeding device for garbage trucks, such as... Figures 1-12 As shown, the feeding device includes:

[0044] The bin lifting mechanism 1 includes a bin lifting frame assembly 101 and a bin hanging assembly 102. The bin hanging assembly 102 is mounted on the bin lifting frame assembly 101 and is used to hook and fix the trash can 2. The bin lifting frame assembly 101 is used to drive the bin hanging assembly 102 to move the trash can 2 up and down.

[0045] The tipping mechanism 3 includes a tipping track 301, a connector 302, and a tipping drive 303, all of which are installed on the top of the garbage truck body 4. One end of the connector 302 is connected to the bucket lifting frame assembly 101, and the other end of the connector 302 is driven to the tipping drive 303. The tipping drive 303 is used to drive the connector 302 to move along the tipping track 301 so that the bucket lifting frame assembly 101 flips from the side of the body 4 to the top of the body 4.

[0046] Specifically, in this embodiment, the trash can 2 can hold loose garbage (such as recyclable garbage) and can be selected as a trash can 2 with a preset standard volume (such as 120L or 240L); the tipping track 301 is set on one side of the top feeding port of the box 4, and the vertical side wall of the tipping track 301 is provided with a groove 3011; the connecting member 302 can be selected as a connecting shaft; the tipping drive member 303 can be selected as a telescopic cylinder, which is installed on the top of the box 4 and located on one side of the top feeding port through the cylinder mounting seat 6; before the garbage in the trash can 2 is poured into the box 4 of the garbage truck using the above-mentioned feeding device, the tipping drive member 303 gradually extends from a fully retracted state until the tipping drive member 303 drives the connecting member 302 to the first preset position of the groove 3011 (when the tipping drive member 303 extends, the state change of the lifting mechanism 1 is as follows). Figure 5 , Figure 6 , Figure 7 and Figure 1 As shown), at this time, the bucket lifting mechanism 1 is located on the side of the box 4, and then the bucket lifting frame assembly 101 is controlled to be in the extended state (as shown). Figure 8 (As shown), so that workers can hook the trash can 2 onto the hanging assembly 102; when the above-mentioned feeding device needs to empty the trash from the trash can 2 into the container 4 of the garbage truck, first control the lifting frame assembly 101 to retract to raise the trash can 2 to a preset height (as shown). Figure 9(As shown), then the tilting drive 303 is controlled to retract. During the retraction of the tilting drive 303, the connecting part 302 moves in the slide 3011 and drives the lifting mechanism 1 and the garbage can 2 to flip, so that the lifting mechanism 1 and the garbage can 2 flip from a vertical state to a horizontal state. When the connecting part 302 moves to the second preset position of the slide 3011, part of the lifting frame assembly 101 and the garbage can 2 still protrude laterally from the box 4 (in this embodiment, lateral refers to the width direction of the box 4). At this time, applying an upward force to the garbage can 2 and / or the lifting frame assembly 101 can make the lifting frame assembly 101 and the garbage can 2 deflect around the connecting part 302, so that the opening of the garbage can 2 faces the top feeding port, and the garbage in the garbage can 2 can be poured into the box 4 under the action of gravity. After emptying is complete, the tilting drive 303 and the lifting frame assembly 101 are sequentially extended to allow workers to remove the empty garbage bin 2 from the hanging assembly 102. When it is not necessary to use the feeding device to empty the garbage bin 2, the lifting frame assembly 101 is retracted, and then the tilting drive 303 is retracted until the connecting piece 302 moves to the third preset position of the slide 3011 (in this embodiment, the first and third preset positions are located at the two ends of the slide 3011, and the second preset position is located between the first and third preset positions). During the above process, the lifting mechanism 1 first flips from a vertical state to a horizontal state and covers the top feeding port, so that the entire feeding device is in a folded state (e.g., Figure 5 (As shown). The feeding device in this embodiment has a simple structure. The bucket-flipping mechanism 3 allows the bucket-lifting mechanism 1 to flip from the side of the box 4 to above the top feeding port. This allows the feeding device to be folded and retracted to above the top feeding port when not in operation, preventing the feeding device from protruding laterally from the box 4 when not in operation. This helps reduce the width requirement of the garbage truck during operation, improving the aesthetics of the garbage truck and the safety during operation.

[0047] In one embodiment of the present invention, the tipping track 301 is arranged along the width direction of the box body 4, and the tipping drive 303 is arranged adjacent to the tipping track 301 and can extend and retract along the width direction of the box body 4. Specifically, in this embodiment, there are two tipping tracks 301, which are respectively arranged on the front and rear sides of the top feeding port. Correspondingly, there are two connecting parts 302, and the number of tipping drive 303 can be one or two. When there is only one tipping drive 303, one end of the connecting part 302 located at the front side of the top feeding port passes through the slide groove 3011 and connects to the bucket lifting frame assembly 101, and the other end of the connecting part 302 is drivenly connected to the tipping drive 303; the connecting part 302 located at the front side of the top feeding port... One end of the rear connector 302 passes through the slide groove 3011 and connects to the bucket lifting frame assembly 101, while the other end of the connector 302 is engaged in the bucket tipping track 301 to prevent the connector 302 from disengaging from the bucket tipping track 301. When there are two bucket tipping drive components 303, one end of each of the two connectors 302 passes through the slide groove 3011 and connects to the bucket lifting frame assembly 101, and the other end of each of the two connectors 302 is driven to connect with the bucket tipping drive component 303. This arrangement further ensures the reliability of the movement of the bucket tipping mechanism 3. Furthermore, the tilting track 301 is arranged along the width direction of the box 4. The extension direction of the chute 3011, the extension direction of the tilting drive 303, and the setting direction of the tilting track 301 are consistent, so that after the lifting mechanism 1 is flipped to the top of the box 4, it continues to move along the width direction of the box 4, thereby allowing the lifting mechanism 1 to fold above the top feeding port. The tilting track 301 has a groove. The groove opening of the tilting track 301 on the front side of the top feeding port faces forward, and the groove opening of the tilting track 301 on the rear side of the top feeding port faces backward. Part of the tilting drive 303 extends laterally into the groove, making the tilting track 301 and the tilting drive 303 more compact as a whole, thereby reducing the space occupied by the feeding device.

[0048] In one embodiment of the present invention, the bucket-tilting mechanism 3 further includes a flipping connecting plate 304 connected to the connecting member 302, and the bucket-lifting frame assembly 101 is disposed on the side wall of the flipping connecting plate 304 away from the box body 4. Specifically, the bucket lifting frame assembly 101 is set on the side wall of the flip connecting plate 304 away from the top feeding port. When the flip connecting plate 304 is in a horizontal state, its coverage area is not less than the area of ​​the top feeding port. The front side wall of the flip connecting plate 304 is connected to the connector 302 located in front of the top feeding port, and the rear side wall of the flip connecting plate 304 is connected to the connector 302 located behind the top feeding port. When the bucket tilting drive 303 is in an extended state, the flip connecting plate 304 and the bucket lifting frame assembly 101 set on the flip connecting plate 304 are both in a vertical state. During the retraction process of the bucket tilting drive 303, the flip connecting plate 304 and the bucket lifting frame assembly 101 are tilted through the connector 302. When the bucket tilting drive 303 is in a fully retracted state, the flip connecting plate 304 covers the top feeding port, which improves the sealing of the box 4 and prevents garbage debris or garbage odor inside the box 4 from overflowing outward.

[0049] In one embodiment of the present invention, such as Figures 2-4 As shown, the bucket rack assembly 101 includes:

[0050] A connecting frame 1011 is mounted on a flip connecting plate 304, and a bucket lifting track is formed inside the connecting frame 1011.

[0051] The bucket lifting rack 1012 is movably mounted on the bucket lifting track, and the bucket hanging component 1021 of the bucket hanging assembly 102 is mounted on the bucket lifting rack 1012 and used to hook the trash can 2.

[0052] The bucket-lifting drive unit 1013 is used to drive the bucket-lifting frame 1012 to move along the bucket-lifting track.

[0053] Specifically, when the flip-connecting plate 304 is in a vertical state, the connecting frame 1011 is fixed vertically on the side wall of the flip-connecting plate 304 away from the top feeding port. The interior of the connecting frame 1011 forms a bucket-lifting frame installation space, and a bucket-lifting track is formed in the bucket-lifting frame installation space. Part of the bucket-lifting frame 1012 extends into the bucket-lifting frame installation space and can move along the bucket-lifting track. In this embodiment, the bucket-lifting drive component 1013 is preferably a telescopic hydraulic cylinder. The connecting end of the telescopic hydraulic cylinder is fixed to the flip-connecting plate 304, and the telescopic end of the telescopic hydraulic cylinder is driven to connect with the bucket-lifting frame 1012. When the bucket-lifting drive component 1013 performs the telescopic operation, the bucket-lifting frame 1012 moves up and down along the bucket-lifting track, which in turn drives the hanging component 1021 and the garbage can 2 hooked on the hanging component 1021 to move up and down. Furthermore, in this embodiment, the hanging bin component 1021 has a plurality of spaced hanging bin teeth 1023, and the opening of the trash can 2 is provided with a hook groove for the hanging bin teeth 1023 to hook.

[0054] In another embodiment of the invention, such as Figures 11-12 As shown, the bucket rack assembly 101 includes:

[0055] Connector 1011 is mounted on flip-connector plate 304;

[0056] The first link 1014, the first end of the first link 1014 is rotatably connected to the connecting frame 1011;

[0057] The bucket lifting frame 1012 is rotatably connected to the second end of the first connecting rod 1014. The bucket hanging component 1021 of the bucket hanging assembly 102 is set on the bucket lifting frame 1012 and is used to hook the garbage can 2.

[0058] The bucket lifting drive component 1013 has its connecting end connected to the connecting frame 1011, and its driving end is driven to the third end of the first connecting rod 1014.

[0059] Specifically, the first end and the second end of the first connecting rod 1014 are located at the two ends of the axial direction of the first connecting rod 1014, and the third end of the first connecting rod 1014 is located between the first end and the second end of the first connecting rod 1014. When the flipping connecting plate 304 is in a vertical state, the connecting frame 1011 is fixed vertically on the side wall of the flipping connecting plate 304 away from the top feeding port. In this embodiment, the bucket lifting drive 1013 is preferably a telescopic cylinder. When the telescopic cylinder is in an extended state, the bucket lifting frame 1012 and the bucket hanging part 1021 on the bucket lifting frame 1012 are at a lower height. At this time, the workers can hook the garbage can 2 onto the bucket hanging part 1021. When the bucket lifting drive 1013 retracts, the first connecting rod 1014 rotates around its first end, which can drive the bucket lifting frame 1012, the bucket hanging part 1021 and the garbage can 2 to move upward, in preparation for subsequent horizontal flipping.

[0060] In one embodiment of the present invention, the bucket carrying frame assembly 101 further includes a second connecting rod 1015 disposed parallel to the lower part of the first connecting rod 1014. The two axial ends of the second connecting rod 1015 are rotatably connected to the connecting frame 1011 and the bucket carrying frame 1012, respectively. The movement state of the second connecting rod 1015 is consistent with the movement state of the first connecting rod 1014, that is, the second connecting rod 1015 moves with the movement of the first connecting rod 1014. The arrangement of the second connecting rod 1015 enhances the connection stability between the connecting frame 1011 and the bucket carrying frame 1012, and also enhances the overall reliability of the bucket carrying frame assembly 101.

[0061] In one embodiment of the present invention, the feeding device further includes a third connecting rod 5, the upper end of which is rotatably connected to the housing 4, and the lower end of which is rotatably connected to the bucket lifting frame assembly 101. Specifically, the feeding device further includes a connecting rod mounting seat 7 disposed on the top of the housing 4, the first end of the third connecting rod 5 being rotatably connected to the connecting rod mounting seat 7, and a connecting portion 1016 extending laterally in the front-rear direction being formed on the connecting frame 1011 of the bucket lifting frame assembly 101. The second end of the third connecting rod 5 is rotatably connected to the connecting portion 1016 via a hinge. When the connecting frame 1011 is in a vertical state, the third connecting rod 5 is in an inclined state, and the first end of the third connecting rod 5 is higher than the second end of the third connecting rod 5. The connection position of the connecting member 302 and the flip connecting plate 304 is higher than the position of the second end of the third connecting rod 5. The third link 5 moves along with the connecting frame 1011. That is, driven by the connecting frame 1011, the second end of the third link 5 can rotate around the first end. The third link 5 not only enhances the connection stability of the connecting frame 1011, but also adaptively applies force to the connecting frame 1011 to make the force on the connecting frame 1011 more balanced. This allows the connecting frame 1011 and the components connected to it to maintain a stable state in multiple states, such as when the tipping bucket drive 303 retracts. When the tilting connecting plate 304 and the bucket lifting frame assembly 101 are fully horizontal, the tilting driving member 303 is fully extended, and the tilting connecting plate 304 and the bucket lifting frame assembly 101 are fully vertical. Furthermore, as the tilting driving member 303 gradually retracts from its fully extended state, the third link 5 gradually deflects upwards and applies a supporting force to the connecting frame 1011, so that the connecting frame 1011 and the garbage bin 2 can automatically tilt towards the top feeding port without manual force (e.g., Figure 10 As shown in the figure, this allows the trash in trash can 2 to automatically enter the container 4, greatly improving the convenience of filling trash can 2.

[0062] In one embodiment of the present invention, the feeding device further includes a sensor communicatively connected to the tipping drive 303 and used to detect the tilting angle of the bucket lifting frame assembly 101. Specifically, the feeding device also includes a controller, which is communicatively connected to the sensor and the tipping drive 303. In the feeding mode, the sensor continuously detects the tilting angle of the bucket lifting frame assembly 101. When the tilting angle of the bucket lifting frame assembly 101 reaches a preset angle (at which point the trash can 2 is at the optimal tilting angle, and the trash in the trash can 2 can fall smoothly into the container 4), the controller controls the tipping drive 303 to stop moving and continue for a preset time (e.g., 10 seconds) so that the trash in the trash can 2 is completely poured into the container 4, thereby preventing the trash from scattering around the top feeding port.

[0063] In one embodiment of the present invention, the bin-hanging assembly 102 further includes a bin-pressing member 1022 disposed on the connecting frame 1011 and used to cooperate with the bin-hanging member 1021 to fix the garbage bin 2. Specifically, under the driving action of the bin-lifting drive member 1013, the bin-hanging member 1021 with the garbage bin 2 hooked on it moves upward. After moving a preset distance, the bin-hanging member 1021 can press the garbage bin 2 against the bin-pressing member 1022 to achieve clamping and fixing of the garbage bin 2. Furthermore, the clamping and fixing position of the hanging bin assembly 102 on the garbage bin 2 is arranged opposite to the hinge position of the garbage bin 2 lid, so that the lid will automatically open when the garbage bin 2 is in the tilted state, thereby facilitating the garbage in the garbage bin 2 to fall into the box 4 through the top feeding port due to gravity; after the garbage bin 2 is filled and emptied, the tilting drive 303 is fully extended, the garbage bin 2 returns to the vertical state, and the lifting drive 1013 drives the lifting frame 1012 and the hanging component 1021 to move downward, the pressing component 1022 releases the pressing effect on the garbage bin 2, and after the lifting frame 1012 and the hanging component 1021 move downward by a preset distance, the hanging teeth 1023 on the hanging component 1021 completely disengage from the hook groove of the garbage bin 2, at which point the operation of returning the garbage bin 2 to its original position is completed.

[0064] In one embodiment of the present invention, the feeding device further includes a shock absorber 8 disposed on the bucket lifting frame 1012 for protecting the trash can 2. Specifically, the bucket lifting frame 1012 is made of a rigid material, and the shock absorber 8 is disposed on the side wall of the lower end of the bucket lifting frame 1012 facing the trash can 2. The shock absorber 8 may be made of a flexible material such as sponge or silicone to prevent the lower end of the trash can 2 from colliding with the bucket lifting frame 1012 and being damaged when the hook of the bucket hanging component 1021 hooks onto the hook groove at the upper end of the trash can 2.

[0065] Another embodiment of the present invention provides a garbage truck, such as Figures 13-14 As shown, the garbage truck includes the loading device for garbage truck described in the above embodiments.

[0066] In an embodiment of the present invention, the garbage truck body 4 also has a compression mechanism for compressing the garbage dumped into the body 4, so as to further improve the loading efficiency of the body 4; the rear end of the body 4 is also provided with an openable tail door, which allows workers to directly load large or non-loose garbage into the body 4. The feeding device, compression mechanism and tail door work together to make the garbage truck suitable for various operating conditions.

[0067] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0068] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0069] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0070] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A loading device for a garbage truck, characterized in that, The feeding device includes: The bin lifting mechanism (1) includes a bin lifting frame assembly (101) and a bin hanging assembly (102). The bin hanging assembly (102) is mounted on the bin lifting frame assembly (101) and is used to hook and fix the trash can (2). The bin lifting frame assembly (101) is used to drive the bin hanging assembly (102) to move the trash can (2) up and down. The tipping mechanism (3) includes a tipping track (301), a connector (302), a tipping drive (303), and a flipping connecting plate (304) connected to the connector (302), all located on the top of the garbage truck's body (4). The bucket lifting frame assembly (101) is located on the side wall of the flipping connecting plate (304) away from the body (4). The vertical side wall of the tipping track (301) is provided with a groove (3011). The tipping track (301) is arranged along the width direction of the body (4). The bucket drive (303) is located adjacent to the bucket tipping track (301) and can extend and retract along the width direction of the box (4). One end of the connector (302) is connected to the bucket lifting frame assembly (101), and the other end of the connector (302) is driven to connect to the bucket tipping drive (303). The bucket tipping drive (303) is used to drive the connector (302) to move along the bucket tipping track (301) so that the bucket lifting frame assembly (101) flips from the side of the box (4) to the top of the box (4). The third link (5), the upper end of which is rotatably connected to the box body (4), and the lower end of which is rotatably connected to the bucket rack assembly (101); and, The feeding device can be folded and retracted to the top of the box (4) when not in operation.

2. The loading device for a garbage truck according to claim 1, characterized in that, The bucket rack assembly (101) includes: A connecting frame (1011) is provided on the flip connecting plate (304), and a bucket lifting track is formed inside the connecting frame (1011); A bucket rack (1012) is movably mounted on the bucket track, and the bucket hanging component (1021) of the bucket hanging assembly (102) is mounted on the bucket rack (1012) and used to hook the trash can (2). A bucket-lifting drive unit (1013) is used to drive the bucket-lifting frame (1012) to move along the bucket-lifting track.

3. The loading device for a garbage truck according to claim 1, characterized in that, The bucket rack assembly (101) includes: A connecting bracket (1011) is disposed on the flip connecting plate (304); The first link (1014) has its first end rotatably connected to the connecting frame (1011); A bucket-carrying frame (1012) is rotatably connected to the second end of the first connecting rod (1014). The bucket-hanging component (1021) of the bucket-hanging assembly (102) is disposed on the bucket-carrying frame (1012) and used to hook the trash can (2). A bucket-lifting drive unit (1013) is provided, the connecting end of which is connected to the connecting frame (1011), and the driving end of which is drivenly connected to the third end of the first connecting rod (1014).

4. The loading device for a garbage truck according to claim 3, characterized in that, The bucket carrying frame assembly (101) further includes a second connecting rod (1015) arranged parallel to the bottom of the first connecting rod (1014), and the two ends of the second connecting rod (1015) are rotatably connected to the connecting frame (1011) and the bucket carrying frame (1012) respectively.

5. The loading device for a garbage truck according to any one of claims 2-4, characterized in that, The hanging bin assembly (102) further includes a pressing bin component (1022) disposed on the connecting frame (1011) and used to cooperate with the hanging bin component (1021) to fix the garbage bin (2).

6. The loading device for a garbage truck according to claim 1, characterized in that, The feeding device also includes a sensor that is communicatively connected to the bucket-turning drive (303) and is used to detect the flipping angle of the bucket-lifting frame assembly (101).

7. A refuse vehicle characterised in that, The garbage truck includes a loading device for the garbage truck according to any one of claims 1-6.