Garbage truck with high-position feeding device
By designing a garbage truck with a high-level loading device, and adopting a four-bar linkage mechanism and hydraulic control, the problems of low efficiency and easy damage to the hydraulic cylinder in the existing garbage truck loading device have been solved. This has enabled the stable lifting and tilting of the garbage bins, improving the operating efficiency and safety of the garbage truck.
Patent Information
- Application Number
- CN202423018412.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing self-loading garbage trucks' loading devices can only operate on a single bin, resulting in low efficiency; the garbage bins' parabolic upward and downward motion makes them prone to spillage; and the hydraulic cylinders are easily damaged when moving at their extreme positions, requiring frequent maintenance.
A garbage truck with a high-level loading device was designed. It adopts a four-bar linkage and hydraulic control to realize the vertical lifting and tilting of the garbage bin. It is equipped with a bin-carrying mechanism, a lifting mechanism and a tilting mechanism to ensure the stability of the garbage bin during the lifting process. The arc-shaped tilting arm avoids excessive movement of the hydraulic cylinder and extends its service life.
It achieves efficient and stable dumping of garbage bins, reduces garbage scattering, extends the service life of hydraulic cylinders, and improves the operating efficiency and safety of garbage trucks.
Smart Images

Figure CN223479908U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of garbage truck technology, specifically relating to a garbage truck equipped with a high-level feeding device. Background Technology
[0002] Self-loading garbage trucks are vehicles that are built on a Class II vehicle chassis, with the addition of garbage containers, subframes, loading mechanisms, and other components. They are controlled by hydraulic and electrical systems to collect and transport household waste.
[0003] Existing small and medium-sized self-loading and unloading garbage trucks have the following defects during use: 1. The existing self-loading and unloading garbage trucks can only operate on a single bin, resulting in low efficiency; 2. The garbage bins of the existing self-loading and unloading garbage trucks move in a parabolic motion when rising and falling, which easily leads to spillage; 3. During the garbage bin tipping process, the hydraulic cylinders of the existing loading devices often move to their limit positions, causing damage to the hydraulic cylinders and requiring frequent replacement and maintenance; those skilled in the art urgently need to solve the above technical problems. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the purpose of this utility model is to provide a garbage truck with a high-level feeding device.
[0005] The present invention adopts the following technical solution:
[0006] A garbage truck equipped with a high-level loading device includes:
[0007] Subframe, mounted on the chassis of the garbage truck;
[0008] The container has a feeding port for disposing of garbage, which is mounted on the chassis of the garbage truck, and the end of the container away from the front of the truck is hinged to the subframe;
[0009] The top cover is retractably mounted on the box body to open or close the feeding port.
[0010] A garbage bin feeding device is located at the rear of the container to lift the garbage bin to the feeding port and dump garbage into the container;
[0011] It includes a bin-carrying mechanism for carrying and pressing the trash can, a lifting mechanism for driving the bin-carrying mechanism to move vertically and maintain verticality during the movement, and a flipping mechanism for driving the bin-carrying mechanism to flip relative to the sub-frame after the lifting mechanism has moved vertically into place, so as to dump the trash from the trash can into the container.
[0012] in,
[0013] The lifting mechanism includes a support arm rotatably mounted between the subframe and the container loading mechanism, and a lifting cylinder rotatably mounted between the garbage truck chassis and the support arm;
[0014] The tipping mechanism includes a tipping arm rotatably mounted on a subframe at one end, a connecting rod hinged to the end of the tipping arm away from the subframe, and a first tipping cylinder rotatably mounted at the hinge point between the tipping arm and the connecting rod. The other end of the first tipping cylinder is hinged to the garbage truck chassis, and the end of the connecting rod away from the tipping arm is hinged to the bin-carrying mechanism.
[0015] In a preferred embodiment of the present invention, the barrel-carrying mechanism is provided with two working positions, including a barrel-pressing frame and a barrel-hanging component installed on the barrel-pressing frame and capable of vertical displacement thereon;
[0016] It also includes a clamping cylinder that is vertically installed between the barrel pressing frame and the barrel hanging component.
[0017] In a preferred embodiment of the present invention, a sliding groove is provided on the side wall of the barrel pressing frame, and a slider is installed on the barrel hanging component, the slider being embedded in the sliding groove.
[0018] In a preferred embodiment of the present invention, two sets of the flipping mechanism are provided and arranged on both sides of the lifting mechanism. A long shaft is rotatably mounted on the subframe. The two flipping arms are arranged on both sides of the support arm and are both sleeved and fixed on the long shaft. The flipping arms are configured as arc-shaped structures.
[0019] In a preferred embodiment of the present invention, a second tilting cylinder is hinged between the housing and the subframe.
[0020] In a preferred embodiment of the present invention, the top cover includes a fixed cover, a sliding cover slidably mounted on the fixed cover, and a flip cover hinged to the end of the sliding cover. The sliding cover is driven by a sliding cylinder to move horizontally along the fixed cover, and the flip cover is driven by a third flip cylinder hinged on the sliding cover to flip relative to the sliding cover.
[0021] In a preferred embodiment of the present invention, support feet are installed on both sides of the garbage truck chassis near the subframe. The support feet include a support seat installed on the subframe, a support cylinder vertically installed on the support seat, and a pad at the telescopic end of the support cylinder.
[0022] Beneficial effects:
[0023] This utility model provides a garbage truck with a high-level loading device, which has good compatibility. One bin-hanging operation can meet the simultaneous hanging and tilting of two types of garbage bins. The four-bar linkage mechanism ensures that the garbage bin opening is horizontal with the ground before it is tilted to the top with the lifting mechanism, preventing spillage.
[0024] The hydraulic cylinders of each mechanism in this utility model are controlled sequentially, with each cylinder having a specific and orderly function. The actions of loading, lifting, and tilting the trash can are controlled separately, achieving interlocking and non-interference in motion. The lifting mechanism enables the trash can to be lifted vertically upwards, always keeping the upper surface of the trash can parallel to the ground, so that the trash inside the trash can will not be spilled out during the lifting process, which is environmentally friendly and safe.
[0025] This utility model designs a tilting arm and a support arm that are both sleeved on a long shaft rotatably mounted on a subframe. The tilting arm is also designed with an arc shape to prevent the first tilting cylinder from moving to a dead point, thus extending the service life of the first tilting cylinder and reducing maintenance requirements. The use of a long shaft and the design of the arc-shaped tilting arm make the tilting action smoother, reducing vibration and noise during operation.
[0026] This utility model discloses a garbage truck equipped with a high-level feeding device, which realizes the automated operation of garbage dumping. Through mechanized operation, it enhances structural safety and improves the efficiency of garbage dumping. Attached Figure Description
[0027] Figure 1 A structural schematic diagram of a garbage truck equipped with a high-level feeding device is provided for this utility model;
[0028] Figure 2 A partial structural diagram of a garbage truck equipped with a high-level feeding device provided by this utility model;
[0029] Figure 3 This is a schematic diagram of the installation structure of the bucket-carrying mechanism, lifting mechanism, and tilting mechanism described in this utility model;
[0030] Figure 4 This is a schematic diagram of the installation structure of the bucket-carrying mechanism described in this utility model;
[0031] Figure 5 A front view of a garbage truck equipped with a high-level loading device provided by this utility model;
[0032] Figure 6 This is a schematic diagram of the installation structure of the top cover described in this utility model;
[0033] Figure 7 This is a schematic diagram of the bucket-carrying mechanism of this utility model raised to the top;
[0034] Figure 8 This is a schematic diagram of the tilting mechanism of the present invention, which lifts the bucket and tilts to dump the material.
[0035] Figure 9 This is a schematic diagram of the present invention, showing the material being flipped into place and poured into the box.
[0036] In the picture: 1 chassis;
[0037] 2 enclosures;
[0038] 3. Top cover; 31. Fixed cover; 32. Sliding cover; 33. Flip cover;
[0039] 4. Bucket carrying mechanism; 41. Bucket pressing frame; 42. Bucket hanging component; 43. Clamping cylinder;
[0040] 5. Lifting mechanism; 51. Support arm; 52. Lifting cylinder;
[0041] 6. Tilting mechanism, 61. Tilting arm, 62. Linkage rod, 63. First tilting cylinder;
[0042] 7 feet, 71 support base, 72 support cylinder, 73 pad. Detailed Implementation
[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0044] like Figure 1-2 As shown, a garbage truck equipped with a high-level loading device includes:
[0045] Subframe 1 is mounted on the chassis of the garbage truck;
[0046] The container 2 has a feeding port for disposing of garbage, which is set on the chassis of the garbage truck. The end of the container 2 away from the front of the truck is hinged to the subframe 1.
[0047] The top cover 3 is retractably mounted on the box body 2 to open or close the above-mentioned feeding port;
[0048] A garbage bin feeding device is installed on the rear side of the aforementioned container 2 to lift the garbage bin to the feeding port and dump the garbage into the container 2;
[0049] It includes a bin-carrying mechanism 4 for carrying and pressing the trash can, a lifting mechanism 5 for driving the bin-carrying mechanism 4 to move vertically and keeping it vertical during the movement, and a flipping mechanism 6 for driving the bin-carrying mechanism 4 to flip relative to the sub-frame 1 after the lifting mechanism 5 has moved vertically into place, so as to dump the trash from the trash can into the container 2.
[0050] in,
[0051] The lifting mechanism 5 includes a support arm 51 rotatably mounted between the subframe 1 and the bin-carrying mechanism 4, and a lifting cylinder 52 rotatably mounted between the garbage truck chassis and the support arm 51. When the garbage bin is lifted upward, the cylinder rod of the lifting cylinder 52 extends outward to make the support arm 51 rotate around its hinge point with the subframe 1 to lift the bin-carrying mechanism 4 vertically upward.
[0052] The tipping mechanism 6 includes a tipping arm 61 rotatably mounted on the subframe 1 at one end, a connecting rod 62 hinged to the end of the tipping arm 61 away from the subframe 1, and a first tipping cylinder 63 rotatably mounted at the hinge point between the tipping arm 61 and the connecting rod 62. The other end of the first tipping cylinder 63 is hinged to the garbage truck chassis, and the end of the connecting rod 62 away from the tipping arm 61 is hinged to the bin-carrying mechanism 4.
[0053] The working principle and beneficial effects of the above embodiments are as follows:
[0054] like Figure 7-9 As shown, the garbage bin feeding device of this utility model is located on the rear side of the box 2, used to lift the garbage bin to the feeding port and dump the garbage into the box 2. The bin-carrying mechanism 4 is used to support and press the garbage bin to ensure the stability of the garbage bin during the lifting and dumping process. The lifting mechanism 5 drives the bin-carrying mechanism 4 to move vertically and remain vertical during the movement. It includes a support arm 51 and a lifting cylinder 52. When the cylinder rod of the lifting cylinder 52 extends outward, the support arm 51 rotates around its hinge point with the sub-frame 1 to realize the vertical upward lifting of the bin-carrying mechanism 4. After the lifting mechanism 5 moves vertically to the position, the flipping mechanism 6 drives the bin-carrying mechanism 4 to flip relative to the sub-frame 1 to dump the garbage from the garbage bin into the box 2. The connecting rod 62 connects the first flipping cylinder 63, the flipping arm 61 and the bin-carrying mechanism 4 to form a four-bar linkage structure with high structural stability, so that the garbage inside the garbage bin will not be dumped out during the flipping process, and the flipping and unloading operation can be completed efficiently and stably.
[0055] This utility model discloses a garbage truck equipped with a high-level loading device. Through mechanized operation, it improves the efficiency of garbage truck dumping and reduces the need for manual operation. The design of the bin-carrying mechanism 4 and the tilting mechanism 6 ensures the stability of the garbage bin during lifting and dumping, and reduces the scattering of garbage during transportation. The tilting mechanism 6 adopts a four-bar linkage structure, which improves the stability of the entire device and ensures that garbage does not leak out during the tilting process. The hydraulic cylinders of each mechanism of this utility model are controlled sequentially, and the hydraulic cylinders at each level are divided into orderly tasks. The actions of bin loading, lifting and tilting are controlled separately, realizing interlocking and non-interference of motion.
[0056] In one embodiment, Figure 3 As shown,
[0057] The aforementioned barrel-carrying mechanism 4 is equipped with two workstations, including a barrel-pressing frame 41 and a barrel-hanging component 42 installed on the barrel-pressing frame 41 and capable of vertical displacement along it;
[0058] It also includes a clamping cylinder 43 vertically installed between the pressure bucket frame 41 and the hanging bucket component 42. The clamping cylinder 43 drives the hanging bucket component 42 to move vertically to achieve the clamping and loosening of the garbage can.
[0059] The bin-carrying mechanism 4 is designed with two workstations, allowing the garbage truck to process two garbage bins simultaneously, thus improving operational efficiency. The bin-hanging component 42 is used to hang and support the garbage bins. Activating the clamping cylinder 43 drives the bin-hanging component 42 to move the garbage bin vertically upward until the garbage bin abuts against the clamping frame 41. The clamping and releasing of the garbage bins is achieved through the extension and retraction of the clamping cylinder 43. The operation is simple, and the dual-workstation design can adapt to garbage bins of different specifications, improving the applicability of the garbage truck.
[0060] In one embodiment, Figure 4 As shown,
[0061] A sliding groove is provided on the side wall of the aforementioned barrel pressing frame 41, and a slider is installed on the barrel hanging component 42, which is embedded in the aforementioned sliding groove.
[0062] When the clamping cylinder 43 drives the bucket-hanging component 42 to make vertical displacement, the slider moves along the sliding groove, thereby realizing the up and down movement of the bucket-hanging component 42, so that the bucket-hanging component 42 can move smoothly and accurately towards the bucket-pressing frame 41. Through the design of the slider and the sliding groove, the vertical displacement of the bucket-hanging component 42 can be precisely controlled, improving the accuracy of operation. The design of the slider and the sliding groove reduces the direct friction between the bucket-hanging component 42 and the bucket-pressing frame 41, thereby reducing wear and extending the service life of the feeding device.
[0063] In one embodiment,
[0064] The aforementioned tilting mechanism 6 is provided in two sets and arranged on both sides of the lifting mechanism 5. A long shaft is mounted on the subframe 1 and rotates thereon. The aforementioned two tilting arms 61 are arranged on both sides of the support arm 51 and are both sleeved and fixed on the long shaft.
[0065] The tilting arm 61 is designed with an arc shape to prevent the first tilting cylinder 63 from moving to its dead point. The two tilting mechanisms 6 improve the stability of the entire tilting action, especially when tilting heavy objects. The arc-shaped tilting arm 61 design prevents the first tilting cylinder 63 from moving to its dead point, extends the service life of the first tilting cylinder 63, and reduces maintenance requirements. The use of a long shaft and the design of the arc-shaped tilting arm 61 make the tilting action smoother and reduce vibration and noise during operation.
[0066] In one embodiment, Figure 5 As shown,
[0067] A second tilting cylinder is hinged between the container 2 and the subframe 1 to achieve the tilting action of the container 2 relative to the subframe 1. When it is necessary to dump the garbage in the container 2, the second tilting cylinder extends and pushes the container 2 to tilt around the hinge point, so that the feeding port faces downward and the garbage is dumped.
[0068] In one embodiment, Figure 6 As shown,
[0069] The top cover 3 includes a fixed cover 31, a sliding cover 32 slidably mounted on the fixed cover 31, and a flip cover 33 hinged to the end of the sliding cover 32. The sliding cover 32 is driven by a sliding cylinder to move horizontally along the fixed cover 31, and the flip cover 33 is driven by a third flip cylinder hinged on the sliding cover 32 to flip relative to the sliding cover 32.
[0070] When the translation cylinder extends, it pushes the translation cover 32 to move horizontally along the fixed cover 31. When the third tilting cylinder extends, it pushes the tilting cover 33 to tilt around the hinge point, opening or closing the feeding port. When feeding, the tilting cover 33 can move clockwise to fill the garbage poured into the box 2 into a suitable position. When unloading, the tilting cover 33 can move counterclockwise to completely unload the garbage in the box 2.
[0071] In one embodiment,
[0072] Support legs 7 are installed on both sides of the garbage truck chassis near the subframe 1. The support legs 7 include a support seat 71 installed on the subframe 1, a support cylinder 72 vertically installed on the support seat 71, and a pad 73 provided at the telescopic end of the support cylinder 72.
[0073] When a garbage truck needs to load or unload garbage at a certain location, the operator can extend the foot pad 73 by controlling the support cylinder 72 to make it contact the ground, thereby providing an additional support point for the garbage truck. When the garbage truck completes the operation and needs to move, the support cylinder 72 retracts, and the foot pad 73 rises and leaves the ground. The foot pad 73 provides an additional support point, reducing the shaking of the garbage truck caused by load changes or uneven ground during operation, and improving the stability of the operation.
[0074] In summary:
[0075] This utility model provides a garbage truck with a high-level loading device, which has good compatibility. One bin-hanging operation can meet the simultaneous hanging and tilting of two types of garbage bins. The four-bar linkage mechanism ensures that the garbage bin opening is horizontal with the ground before it is tilted to the top with the lifting mechanism, preventing spillage.
[0076] The hydraulic cylinders of each mechanism in this utility model are controlled sequentially, with each cylinder having a specific and orderly function. The actions of loading, lifting, and tilting the trash can are controlled separately, achieving interlocking and non-interference in motion. The lifting mechanism enables the trash can to be lifted vertically upwards, always keeping the upper surface of the trash can parallel to the ground, so that the trash inside the trash can will not be spilled out during the lifting process, which is environmentally friendly and safe.
[0077] This utility model designs a tilting arm and a support arm that are both sleeved on a long shaft rotatably mounted on a subframe. The tilting arm is also designed with an arc shape to prevent the first tilting cylinder from moving to a dead point, thus extending the service life of the first tilting cylinder and reducing maintenance requirements. The use of a long shaft and the design of the arc-shaped tilting arm make the tilting action smoother, reducing vibration and noise during operation.
[0078] This utility model discloses a garbage truck equipped with a high-level feeding device, which realizes the automated operation of garbage dumping. Through mechanized operation, it enhances structural safety and improves the efficiency of garbage dumping.
[0079] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments are only for illustrating the technical concept and characteristics of this utility model, and are intended to enable those skilled in the art to understand and implement the content of this utility model. They should not be used to limit the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A garbage truck equipped with a high-level loading device, characterized in that: include Subframe (1), mounted on the chassis of the garbage truck; The container (2) has a feeding port for disposing of garbage, which is set on the chassis of the garbage truck, and the end of the container (2) away from the front of the truck is hinged to the subframe (1); The top cover (3) is retractably mounted on the box body (2) to open or close the feeding port; A garbage bin feeding device is installed on the rear side of the box (2) to lift the garbage bin to the feeding port and dump the garbage into the box (2); It includes a bin-carrying mechanism (4) for carrying and pressing the trash can, a lifting mechanism (5) for driving the bin-carrying mechanism (4) to move vertically and keep it vertical during the movement, and a flipping mechanism (6) for driving the bin-carrying mechanism (4) to flip relative to the sub-frame (1) after the lifting mechanism (5) has moved vertically into place, so as to dump the trash in the trash can into the container (2); in, The lifting mechanism (5) includes a support arm (51) rotatably mounted between the subframe (1) and the bin-carrying mechanism (4), and a lifting cylinder (52) rotatably mounted between the garbage truck chassis and the support arm (51); The tipping mechanism (6) includes a tipping arm (61) rotatably mounted on a subframe (1) at one end, a connecting rod (62) hinged to the end of the tipping arm (61) away from the subframe (1), and a first tipping cylinder (63) rotatably mounted at the hinge point between the tipping arm (61) and the connecting rod (62). The other end of the first tipping cylinder (63) is hinged to the garbage truck chassis, and the end of the connecting rod (62) away from the tipping arm (61) is hinged to the bin-carrying mechanism (4).
2. A garbage truck equipped with a high-level loading device according to claim 1, characterized in that: The barrel-carrying mechanism (4) is provided with two working positions, including a barrel-pressing frame (41) and a barrel-hanging component (42) installed on the barrel-pressing frame (41) and capable of vertical displacement along it; It also includes a clamping cylinder (43) that is vertically installed between the barrel press frame (41) and the barrel hanging component (42).
3. A garbage truck equipped with a high-level loading device according to claim 2, characterized in that: A sliding groove is provided on the side wall of the barrel pressing frame (41), and a slider is installed on the barrel hanging component (42), the slider being embedded in the sliding groove.
4. A garbage truck equipped with a high-level loading device according to claim 1, characterized in that: The flipping mechanism (6) is provided in two sets and arranged on both sides of the lifting mechanism (5). A long shaft is rotatably mounted on the subframe (1). The two flipping arms (61) are arranged on both sides of the support arm (51) and are both sleeved and fixed on the long shaft. The flipping arm (61) is set as an arc-shaped structure.
5. A garbage truck equipped with a high-level loading device according to claim 1, characterized in that: A second tilting cylinder is hinged between the housing (2) and the subframe (1).
6. A garbage truck equipped with a high-level loading device according to claim 1, characterized in that: The top cover (3) includes a fixed cover (31), a translation cover (32) slidably mounted on the fixed cover (31), and a flip cover (33) hinged to the end of the translation cover (32). The translation cover (32) is driven by a translation cylinder to move horizontally along the fixed cover (31), and the flip cover (33) is driven by a third flip cylinder hinged to the translation cover (32) to flip relative to the translation cover (32).
7. A garbage truck equipped with a high-level loading device according to claim 1, characterized in that: Support legs (7) are installed on both sides of the garbage truck chassis near the subframe (1). The support legs (7) include a support seat (71) installed on the subframe (1), a support cylinder (72) vertically installed on the support seat (71), and a pad (73) provided at the telescopic end of the support cylinder (72).