Automatic garbage dumping device

By coordinating the design of the lifting device and the movable connection structure, automatic garbage dumping is achieved, which solves the problem of asynchronous dumping actions between the garbage gate and the hopper, improves garbage transfer efficiency, and enhances the stability and service life of the device.

CN224492343UActive Publication Date: 2026-07-14福建榕工环保机械股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建榕工环保机械股份有限公司
Filing Date
2025-09-15
Publication Date
2026-07-14

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Abstract

The utility model discloses an automatic garbage dumping device belongs to the garbage can technical field, including the garbage can, the garbage can bottom both sides are provided with the support structure, the garbage can top swing joint has the sealing cover, the sealing cover with garbage can between is provided with the swing joint structure, the garbage can is placed on the mounting panel of garbage truck through the support structure, be provided with the lifting device on the mounting panel, and the garbage can one end is lifted upward through the lifting device, and in the lifting process, under the action of swing joint structure, the sealing cover opens backward due to the dead weight, and makes garbage automatic dump outward, the utility model discloses an action cooperation, prevents the garbage automatic dumping device of spattering in dumping process.
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Description

Technical Field

[0001] This utility model relates to the field of garbage bin technology, and in particular to an automatic garbage dumping device. Background Technology

[0002] Garbage is solid waste generated in human daily life and production. Due to its large volume, complex and diverse composition, and its polluting, resource-related, and social characteristics, it needs to be treated in a harmless, resource-recovering, volume-reducing, and socialized manner. If it is not properly treated, it will pollute the environment, affect environmental sanitation, waste resources, undermine the safety of production and life, and disrupt social harmony.

[0003] The garbage doors of existing garbage trucks mostly rely on manual opening or a single hydraulic drive. Traditional hydraulic devices lack linkage design, and the opening of the door and the dumping of the hopper are not synchronized, resulting in garbage splashing. Therefore, the market urgently needs an automatic door opening solution with a compact structure and coordinated operation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to propose an automatic garbage dumping device with coordinated action and to prevent garbage from splashing during the dumping process.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] This utility model provides an automatic garbage dumping device, including a garbage bin. Support structures are provided on both sides of the bottom of the garbage bin, and a sealing cover is movably connected to the top of the garbage bin. A movable connection structure is provided between the sealing cover and the garbage bin. The garbage bin is placed on the mounting plate of a garbage truck through the support structures. A lifting device is provided on the mounting plate. The lifting device lifts one end of the garbage bin upward. During the lifting process, under the action of the movable connection structure, the sealing cover opens backward due to its own weight, causing the garbage to automatically dump outward.

[0007] The preferred technical solution of this utility model is that the movable connection structure includes a fixed plate and a movable plate, the fixed plate and the movable plate are rotatably connected, the fixed plate is fixed to the top of the garbage bin by bolts, and one end of the movable plate is fixed to the top of the sealing cover by bolts and is located near the end of the garbage bin.

[0008] A preferred embodiment of this utility model is that the fixed plate has a connecting end near the movable plate, and the movable plate has a movable end near the fixed plate, and the movable end is rotatably connected to the connecting end via a connecting shaft.

[0009] The preferred technical solution of this utility model is that the support structure includes two sets of support plates, which are symmetrically arranged on both sides of the bottom of the garbage bin. A fixed shaft is provided between the two sets of support plates, and the fixed shaft is rotatably connected to the garbage truck. A connecting plate is provided at one end of each set of support plates, and a support beam is provided on one side of the two sets of connecting plates that are close to each other. The support beam abuts against the fixed beam at the bottom of the garbage bin to support the garbage bin.

[0010] The preferred technical solution of this utility model is that the lifting device includes a first support seat and a second support seat, and two sets of the first support seat and the second support seat are provided. The first support seat and the second support seat are respectively provided on both sides of the bottom of the garbage bin and on both sides of the top of the mounting plate. A hydraulic cylinder is provided between the two sets of the first support seats, and the driving end of the hydraulic cylinder is connected to the two sets of the second support seats.

[0011] A preferred embodiment of this invention is that the sealing cap is provided with a handle and an indicator arrow on the side away from the movable connection structure.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model eliminates the need for manual operation by using a lifting device and a movable connection structure, reducing labor intensity and significantly improving waste transfer efficiency. The movable connection structure uses a combination of rotating connection and bolt fixing, which ensures smooth rotation, minimal wear, and easy installation, disassembly, and maintenance. The hydraulic cylinder drive of the lifting device is simple to control and provides stable power.

[0014] The support structure of this utility model adopts a design of symmetrical support plates, fixed shafts, connecting plates, and support beams, which not only provides a fulcrum for the rotation of the garbage bin, but also enhances the load-bearing capacity, ensuring that the device is stable and not easily damaged during operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the tilting device structure provided in a specific embodiment of this utility model;

[0016] Figure 2 This is a schematic diagram of the lifting device and support structure provided in a specific embodiment of this utility model;

[0017] Figure 3 This is provided in a specific embodiment of the present utility model. Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Trash can; 2. Mounting plate; 21. First support seat; 22. Second support seat; 23. Hydraulic cylinder; 3. Support structure; 31. Support plate; 32. Fixed shaft; 33. Connecting plate; 34. Support beam; 4. Sealing cover; 41. Handle; 42. Indicating arrow; 5. Movable connection structure; 51. Fixed plate; 52. Movable plate; 53. Connecting end; 54. Movable end; 55. Bolt. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] An automatic garbage dumping device includes a garbage bin 1. Support structures 3 are provided on both sides of the bottom of the garbage bin 1. A sealing cover 4 is movably connected to the top of the garbage bin 1. A movable connection structure 5 is provided between the sealing cover 4 and the garbage bin 1. The garbage bin 1 is placed on the mounting plate 2 of a garbage truck through the support structures 3. A lifting device is provided on the mounting plate 2. The lifting device lifts one end of the garbage bin 1 upward. During the lifting process, under the action of the movable connection structure 5, the sealing cover 4 opens backward due to its own weight, causing the garbage to automatically dump outward. A handle 41 and an indicator arrow 42 are respectively provided on the side of the sealing cover 4 away from the movable connection structure 5.

[0022] When garbage needs to be dumped, the lifting device operates, driving one end of the garbage bin 1 upwards, while the other end rotates around the garbage truck under the action of the support structure 3. During the rotation, the sealing cover 4, due to its own weight, gradually opens backwards relative to the garbage bin 1 under the movable connection of the movable connecting structure 5. As the angle of the garbage bin 1 increases, the sealing cover 4 is fully opened, and the garbage is automatically dumped under gravity. After dumping is completed, the lifting device operates again, causing the garbage bin 1 to fall back down, and the sealing cover 4 closes again under gravity. Through the coordinated operation of the lifting device and the movable connecting structure 5, automatic garbage dumping can be achieved without manual operation, reducing labor intensity and improving the efficiency of garbage dumping.

[0023] As a possible implementation of this solution, preferably, the movable connection structure 5 includes a fixed plate 51 and a movable plate 52, the fixed plate 51 and the movable plate 52 are rotatably connected, the fixed plate 51 is fixed to the top of the garbage bin 1 by bolts 55, and one end of the movable plate 52 is fixed to the top of the sealing cover 4 by bolts 55 and is located near the end of the garbage bin 1.

[0024] The fixed plate 51 is provided with a connecting end 53 near the movable plate 52, and the movable plate 52 is provided with a movable end 54 near the fixed plate 51. The movable end 54 is rotatably connected to the connecting end 53 through a connecting shaft.

[0025] The use of a rotating connection combined with bolts 55 for fixing makes the movable connection of the sealing cover 4 more reliable, providing direct structural support for its automatic opening under its own weight. The bolt 55 connection also facilitates maintenance and disassembly. Through the cooperation of the connecting end 53, the movable end 54 and the connecting shaft, the rotation is smoother and the wear is less, which improves the service life and operational reliability of the movable connection structure 5 and ensures the stability of the opening and closing process of the sealing cover 4.

[0026] As a possible implementation of this solution, preferably, the support structure 3 includes two sets of support plates 31, which are symmetrically arranged on both sides of the bottom of the garbage bin 1. A fixed shaft 32 is provided between the two sets of support plates 31, and the fixed shaft 32 is rotatably connected to the garbage truck. A connecting plate 33 is provided at one end of each set of support plates 31, and a support beam 34 is provided on one side of the two sets of connecting plates 33 that are close to each other. The support beam 34 abuts against the fixed beam at the bottom of the garbage bin 1 to support the garbage bin 1.

[0027] Through the symmetrical distribution and support of the support beam 34, the force balance of the garbage bin 1 is ensured when it rotates, the load-bearing stability is improved, structural deformation is avoided, and the stability of the garbage bin 1 when dumping garbage and falling back is enhanced.

[0028] As a possible implementation of this solution, preferably, the lifting device includes a first support seat 21 and a second support seat 22. The first support seat 21 and the second support seat 22 are each provided in two sets. The first support seat 21 and the second support seat 22 are respectively provided on both sides of the bottom of the garbage bin 1 and on both sides of the top of the mounting plate 2. A hydraulic cylinder 23 is provided between the two sets of the first support seats 21, and the driving end of the hydraulic cylinder 23 is connected to the two sets of the second support seats 22.

[0029] The stable power of the hydraulic cylinder 23, combined with the symmetrical support base, ensures that the garbage bin 1 is lifted evenly and smoothly, providing a reliable power guarantee for automatic dumping.

[0030] This utility model has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. This utility model is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are all within the protection scope of this utility model.

Claims

1. An automatic garbage dumping device, characterized in that: The system includes a garbage bin (1), with support structures (3) on both sides of the bottom of the garbage bin (1), and a sealing cover (4) movably connected to the top of the garbage bin (1). A movable connection structure (5) is provided between the sealing cover (4) and the garbage bin (1). The garbage bin (1) is placed on the mounting plate (2) of the garbage truck through the support structure (3). A lifting device is provided on the mounting plate (2). The lifting device lifts one end of the garbage bin (1) upward. During the lifting process, under the action of the movable connection structure (5), the sealing cover (4) opens backward due to its own weight, causing the garbage to automatically dump outward.

2. The automatic garbage dumping device according to claim 1, characterized in that: The movable connection structure (5) includes a fixed plate (51) and a movable plate (52). The fixed plate (51) and the movable plate (52) are rotatably connected. The fixed plate (51) is fixed to the top of the garbage bin (1) by bolts (55). One end of the movable plate (52) is fixed to the top of the sealing cover (4) by bolts (55) and is located near the end of the garbage bin (1).

3. The automatic garbage dumping device according to claim 2, characterized in that: The fixed plate (51) has a connecting end (53) near the movable plate (52), and the movable plate (52) has a movable end (54) near the fixed plate (51). The movable end (54) is rotatably connected to the connecting end (53) through a connecting shaft.

4. The automatic garbage dumping device according to claim 1, characterized in that: The support structure (3) includes two sets of support plates (31). The two sets of support plates (31) are symmetrically arranged on both sides of the bottom of the garbage bin (1). A fixed shaft (32) is provided between the two sets of support plates (31). The fixed shaft (32) is rotatably connected to the garbage truck. A connecting plate (33) is provided at one end of each set of support plates (31). A support beam (34) is provided on one side of the two sets of connecting plates (33) that are close to each other. The support beam (34) abuts against the fixed beam at the bottom of the garbage bin (1) to support the garbage bin (1).

5. The automatic garbage dumping device according to claim 1, characterized in that: The lifting device includes a first support seat (21) and a second support seat (22). There are two sets of the first support seat (21) and the second support seat (22). The first support seat (21) and the second support seat (22) are respectively located on both sides of the bottom of the garbage bin (1) and on both sides of the top of the mounting plate (2). A hydraulic cylinder (23) is provided between the two sets of the first support seats (21). The driving end of the hydraulic cylinder (23) is connected to the two sets of the second support seats (22).

6. The automatic garbage dumping device according to claim 1, characterized in that: The sealing cap (4) is provided with a handle (41) and an indicator arrow (42) on the side away from the movable connection structure (5).