Garbage can lifting device of cleaning vehicle

The garbage bin lifting device, driven by an electric hydraulic telescopic rod and a synchronous motor, solves the problem of manually emptying garbage bins from cleaning vehicles, realizing automatic emptying of garbage bins and improving operational convenience and labor saving.

CN223481731UActive Publication Date: 2025-10-28SHANXI ZHONGKE JIANDE ENVIRONMENTAL PROTECTION OPERATION CO LTD
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Patent Information

Application Number
CN202422760316.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-28
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing garbage bins on the cleaning vehicles need to be manually unloaded and emptied, which is cumbersome and inconvenient.

Method used

The garbage bin lifting device uses an electric hydraulic telescopic rod and a synchronous motor to drive the horizontal and vertical plates, thereby achieving automatic tilting of the garbage bin. Combined with a differential and a transmission belt, it enables the garbage bin to flip and reset.

Benefits of technology

It enables automatic emptying of trash cans, saving effort and providing convenience, avoiding the hassle of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cleaning vehicles, and particularly relates to a garbage can lifting device of a cleaning vehicle, which comprises a separating shell, an opening is arranged on the lower side of the separating shell, a connecting port is arranged on the upper side of the separating shell, dust inlets are parallelly arranged on one side face of the separating shell, and a guide filter plate is arranged on the inner side of the separating shell and on the upper side of the dust inlets. A mounting plate is arranged on the side, away from the dust inlet, of the separation shell. An electric hydraulic telescopic rod is started, the output end of the electric hydraulic telescopic rod drives a supporting plate and a dustbin to move downwards, the dustbin is separated from the lower side of a separation shell, then a synchronous motor is started, and the output end of the synchronous motor drives a differential mechanism to rotate through a transmission belt; the transverse plate drives the supporting plate to rotate towards the outside of the opening of the cleaning vehicle tail compartment through the vertical plate till the opening of the garbage can inclines downwards, garbage can be poured out of the garbage can, the garbage can does not need to be carried down manually, and the garbage can be quickly poured out, conveniently and effortlessly.
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Description

Technical Field

[0001] This utility model belongs to the field of cleaning vehicle technology, specifically relating to a garbage bin lifting device integrated into a cleaning vehicle. Background Technology

[0002] Currently, municipal sanitation vehicles include dry-type electric vacuum cleaning trucks. These trucks use a high-speed centrifugal fan connected to suction cups at the bottom of the vehicle. The suction cups remove dust and debris from the road surface. The dust and debris first enter a separation chamber at the bottom of the centrifugal fan. A garbage bin is typically inserted directly into the bottom of this separation chamber. Heavier and larger pieces of debris are separated by a filter plate as they pass through the separation chamber. Dust and smaller pieces are then drawn away by the centrifugal fan and sent to a dust collection hopper. A fine filter plate array at the top of the dust collection hopper filters the dust, and clean air is discharged through it. The dust and other small debris are collected in the dust collection hopper, while larger and heavier pieces fall directly into the garbage bin for collection. Currently, a support plate is typically used to hold the garbage bin under the separation chamber. A hydraulic rod or similar device controls the raising and lowering of the support plate, thus controlling the connection and disconnection of the garbage bin's opening from the separation chamber. However, the support plate only serves to hold the garbage bin; when emptying the bin, the bin still needs to be manually removed and the garbage emptied, which is cumbersome and inconvenient. Utility Model Content

[0003] To address the above problems, the purpose of this utility model is to provide a garbage bin lifting device integrated into a cleaning vehicle. This solves the problem that currently, garbage bins on the lower side of the separating shell are generally placed using a support plate. The support plate is raised and lowered by a hydraulic rod or other device on one side to control the docking and detachment of the garbage bin opening from the separating shell. However, the support plate only serves to hold the garbage bin. When cleaning the garbage bin, it is still necessary to manually remove the garbage bin for emptying, which is quite troublesome and inconvenient.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a garbage bin lifting device integrated into a cleaning vehicle, comprising a separating shell, an opening on the lower side of the separating shell, a connecting port on the upper side of the separating shell, dust inlets arranged side-by-side on one side of the separating shell, a filter guide plate arranged on the inner side of the separating shell above the dust inlets, a mounting plate arranged on the side of the separating shell away from the dust inlets, mounting holes symmetrically opened on both sides of the mounting plate, and symmetrically arranged electro-hydraulic telescopic rods on both sides of the separating shell, each electro-hydraulic telescopic rod having an L-shaped bracket at its lower output end. A synchronous motor and a differential are arranged side by side on the lower side. A transmission belt is provided between the output end of the synchronous motor and the input end of the differential. A horizontal plate is provided through the output end of the differential through the L-shaped frame. Vertical plates are symmetrically arranged on both sides of the horizontal plate. A support plate is provided at the lower end of the vertical plate. A garbage bin is provided on the upper side of the support plate. The lower side of the separation shell is inserted into the garbage bin. A fixing plate is provided at the upper end of the vertical plate. A clamping plate is provided on the side of the fixing plate near the garbage bin. A knob is threaded on the side of the fixing plate away from the garbage bin. The knob passes through the fixing plate and is rotatably connected to the clamping plate.

[0005] The beneficial effects of this utility model are as follows: When it is necessary to dump garbage, simply activate the electric hydraulic telescopic rod. The output end of the electric hydraulic telescopic rod drives the horizontal plate through the L-shaped frame rod. The horizontal plate drives the support plate and garbage bin to move down through the vertical plate, and the garbage bin detaches from the lower side of the separation shell. Then, activate the synchronous motor. The output end of the synchronous motor drives the differential to rotate through the transmission belt. The output end of the differential drives the horizontal plate. The horizontal plate drives the support plate to rotate outward from the opening of the cleaning vehicle's rear compartment through the vertical plate until the opening of the garbage bin tilts downward, and the garbage will be poured out of the garbage bin. Then, activate the synchronous motor, and finally the garbage bin rotates back to its original position. Then, activate the electric hydraulic telescopic rod, and finally, the L-shaped frame rod reconnects with the lower side of the separation shell. There is no need for manual removal of the garbage bin, and garbage can be dumped quickly, conveniently and labor-savingly.

[0006] To prevent the filter plate from becoming clogged;

[0007] As a further improvement to the above technical solution: the filter guide plate is a mesh plate that is curved and inclined downwards towards the side away from the dust inlet.

[0008] The beneficial effects of this improvement are: the airflow entering at the dust inlet will continuously impact the lower side of the filter plate, which can blow some of the garbage on the lower surface of the filter plate into the garbage bin along the arc shape, thus preventing the filter plate from becoming clogged.

[0009] To improve the sealing at the connection between the separation shell and the waste bin;

[0010] As a further improvement to the above technical solution: the contact surface between the separation shell and the trash can is covered with a rubber layer.

[0011] The beneficial effect of this improvement is that it increases the sealing performance at the connection between the separation shell and the garbage bin.

[0012] To facilitate quick installation and removal of the separation shell;

[0013] As a further improvement to the above technical solution: the mounting plate is symmetrically provided with locking blocks on the side near the separation shell, and each locking block has a locking groove on its side. The locking blocks are connected to the insertion blocks through the locking grooves, and the insertion blocks are fixedly connected to the separation shell.

[0014] The beneficial effects of this improvement are: by inserting and snapping the plug and the card, it is easy to quickly install and disassemble the separation shell, and to facilitate later maintenance.

[0015] To increase the clamping cushioning of the trash can;

[0016] As a further improvement to the above technical solution: the contact surface between the clamp and the trash can is made of rubber.

[0017] The beneficial effect of this improvement is that it increases the clamping and cushioning of the trash can by the clamping plate.

[0018] To further increase the stability of the trash can;

[0019] As a further improvement to the above technical solution: a limiting plate is provided on the side of the garbage bin away from the dust inlet, and bolts are inserted into both ends of the limiting plate. The bolts pass through the limiting plate and are threaded with fixing blocks, which are respectively fixedly connected to the upright plate.

[0020] The beneficial effects of this improvement are as follows: the limiting plate is set on the side of the garbage bin near the opening of the cleaning vehicle's rear compartment, which can block and restrict the garbage bin when it is dumped, further increasing the stability of the garbage bin.

[0021] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 ;

[0025] Figure 4 This is a cross-sectional view of the inner structure of the separation shell in this utility model;

[0026] Figure 5 This is a schematic diagram of the mounting plate in this utility model;

[0027] In the diagram: 1. Separation shell; 2. Connection port; 3. Dust inlet; 4. Filter guide plate; 5. Mounting plate; 51. Mounting hole; 52. Locking block; 53. Locking groove; 54. Insertion block; 6. Electro-hydraulic telescopic rod; 7. L-shaped frame rod; 8. Synchronous motor; 9. Differential; 10. Transmission belt; 11. Horizontal plate; 12. Vertical plate; 13. Support plate; 14. Fixing plate; 15. Clamping plate; 16. Knob; 17. Garbage bin; 18. Limiting plate; 19. Bolt; 20. Fixing block. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0029] like Figure 1 — Figure 5As shown: A garbage bin lifting device integrated into a cleaning vehicle includes a separating shell 1. The lower side of the separating shell 1 is open, and the upper side of the separating shell 1 is provided with a connection port 2. Dust inlets 3 are arranged side by side on one side of the separating shell 1. A filter guide plate 4 is provided on the inner side of the separating shell 1 above the dust inlets 3. A mounting plate 5 is provided on the side of the separating shell 1 away from the dust inlets 3. Mounting holes 51 are symmetrically opened on both sides of the mounting plate 5. The separating shell 1 is symmetrically arranged on both sides and is electrically and hydraulically telescopic. The lower output end of the electric hydraulic telescopic rod 6 is provided with an L-shaped frame rod 7. A synchronous motor 8 and a differential 9 are arranged side-by-side on the lower side of each L-shaped frame rod 7. A transmission belt 10 is provided between the output end of the synchronous motor 8 and the input end of the differential 9. A horizontal plate 11 is provided through the output end of the differential 9, passing through the L-shaped frame rod 7. Vertical plates 12 are symmetrically arranged on both sides of the horizontal plate 11. A support plate 13 is provided at the lower end of the vertical plate 12. A [missing information - likely a design element] is provided on the upper side of the support plate 13. The garbage bin 17 has its lower side of the separating shell 1 inserted into it. A fixing plate 14 is provided at the upper end of the upright plate 12. Clamping plates 15 are provided on the side of the fixing plate 14 closest to the garbage bin 17, and knobs 16 are threaded onto the side of the fixing plate 14 furthest from the garbage bin 17. The knobs 16 pass through the fixing plate 14 and are rotatably connected to the clamping plates 15. When garbage needs to be emptied, the electric hydraulic telescopic rod 6 is activated. The output end of the electric hydraulic telescopic rod 6 moves the horizontal plate through the L-shaped frame rod 7. 11. The horizontal plate 11, via the vertical plate 12, drives the support plate 13 and the garbage bin 17 to move downwards. The garbage bin 17 detaches from the lower side of the separation shell 1. Then, the synchronous motor 8 is started. The output end of the synchronous motor 8 drives the differential 9 to rotate via the transmission belt 10. The output end of the differential 9 drives the horizontal plate 11. The horizontal plate 11, via the vertical plate 12, drives the support plate 13 to rotate outwards from the opening of the cleaning vehicle's rear compartment until the opening of the garbage bin 17 is tilted downwards. The garbage will then be poured out of the garbage bin 17. After that, the synchronous motor 8 is started.Finally, the garbage bin 17 rotates back to its original position. Then, the electric hydraulic telescopic rod 6 is activated, and finally, the L-shaped frame rod 7 is reconnected to the lower side of the separation shell 1. Garbage bin 17 can be quickly and easily dumped without manual removal, saving time and effort. The filter plate 4 is a mesh plate that slopes downwards in an arc shape away from the dust inlet 3. The airflow entering through the dust inlet 3 continuously impacts the lower side of the filter plate 4, blowing some garbage from its lower surface into the garbage bin 17, preventing clogging. The contact area between the separation shell 1 and the garbage bin 17 is covered with a rubber layer to increase the seal at the connection. The mounting plate 5 has symmetrically arranged locking blocks 52 on the side near the separation shell 1. Each locking block 52 has a locking groove 53 on its side. The locking blocks 52 engage by locking... The slot 53 is equipped with a plug-in block 54, which is fixedly connected to the separation shell 1. The plug-in block 54 engages with the locking block 52, facilitating quick installation and disassembly of the separation shell 1 and simplifying future maintenance. The contact surface between the clamping plate 15 and the garbage bin 17 is made of rubber, increasing the clamping and buffering effect of the clamping plate 15 on the garbage bin 17. A limit plate 18 is provided on the side of the garbage bin 17 away from the dust inlet 3. Bolts 19 are plugged into both ends of the limit plate 18, and the bolts 19 threaded through the limit plate 18 form fixing blocks 20. The fixing blocks 20 are fixedly connected to the upright plate 12. The limit plate 18 is located on the side of the garbage bin 17 near the opening of the cleaning vehicle's rear compartment, which can obstruct and restrict the dumping of the garbage bin 17, further increasing its stability.

[0030] Working principle and usage process of this utility model:

[0031] In use, the upper side of the separating shell 1 is connected to a high-speed centrifugal fan via the connecting port 2. The side of the separating shell 1 is connected to the suction cup via the dust inlet 3 via a telescopic tube. The separating shell 1 is fixed inside the rear compartment of the cleaning vehicle through the mounting holes 51 of the mounting plate 5. The rear part of the cleaning vehicle's rear compartment has openings corresponding to the support plate 13 and the garbage bin 17. When the high-speed centrifugal fan is started, the suction cup picks up dust and garbage from the ground. The dust and garbage enter the separating shell 1 through the dust inlet 3. Under the action of the filter guide plate 4, larger garbage will fall into the garbage bin 17 for collection, while fine garbage such as dust enters the centrifugal fan through the connecting port 2. When it is necessary to dump the garbage, simply activate the electric hydraulic telescopic rod 6. The output end of the electric hydraulic telescopic rod 6 is connected to the L-shaped frame rod 7. The horizontal plate 11 moves, and through the vertical plate 12, it drives the support plate 13 and the garbage bin 17 to move downwards. The garbage bin 17 detaches from the lower side of the separating shell 1. Then, the synchronous motor 8 is started. The output end of the synchronous motor 8 drives the differential 9 to rotate through the transmission belt 10. The output end of the differential 9 drives the horizontal plate 11. The horizontal plate 11, through the vertical plate 12, drives the support plate 13 to rotate outwards from the opening of the cleaning vehicle's rear compartment until the opening of the garbage bin 17 tilts downwards. The garbage will then be poured out of the garbage bin 17. After that, the synchronous motor 8 is started again, and finally, the garbage bin 17 rotates back to its original position. Then, the electric hydraulic telescopic rod 6 is started. Finally, the L-shaped frame rod 7 is reconnected to the lower side of the separating shell 1. The garbage bin 17 can be quickly dumped without manual removal. It is quick and labor-saving. In addition, during use, the filter plate 4 is a mesh plate that is curved downwards towards the side away from the dust inlet 3. The airflow entering at the dust inlet 3 will continuously impact the lower side of the filter plate 4, which can blow some of the garbage on the lower surface of the filter plate 4 into the garbage bin 17 along the curved bottom, which can prevent the filter plate 4 from clogging. In addition, during use, the contact surface between the separation shell 1 and the garbage bin 17 is covered with a rubber layer to increase the sealing of the connection between the separation shell 1 and the garbage bin 17. Furthermore, during use, the mounting plate 5 is symmetrically provided with locking blocks 52 on the side near the separation shell 1. Each locking block 52 has a locking groove 53 on its side. The locking blocks 52 are inserted and locked with the locking blocks 54 through the locking groove 53. The locking blocks 54 are all fixedly connected to the separation shell 1. The insertion block 54 and the locking block 52 are connected to each other, which facilitates the quick installation and disassembly of the separation shell 1 and facilitates later maintenance. In addition, the contact surface between the clamping plate 15 and the garbage bin 17 is made of rubber, which increases the clamping and buffering of the garbage bin 17 by the clamping plate 15. In addition, a limit plate 18 is provided on the side of the garbage bin 17 away from the dust inlet 3. Bolts 19 are inserted into both ends of the limit plate 18, and the bolts 19 pass through the limit plate 18 and are threaded with fixing blocks 20. The fixing blocks 20 are fixedly connected to the upright plate 12 respectively. The limit plate 18 is located on the side of the garbage bin 17 near the opening of the rear compartment of the cleaning vehicle, which can block and restrict the garbage bin 17 when it is dumped, further increasing the stability of the garbage bin 17.

[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of the present invention, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.

Claims

1. A garbage bin lifting device integrated into a cleaning vehicle, characterized in that: The system includes a separation shell (1), with an opening on the lower side and a connection port (2) on the upper side. A dust inlet (3) is arranged side-by-side on one side of the separation shell (1). A filter guide plate (4) is arranged on the inner side of the separation shell (1) above the dust inlet (3). A mounting plate (5) is arranged on the side of the separation shell (1) away from the dust inlet (3). Mounting holes (51) are symmetrically opened on both sides of the mounting plate (5). An electric hydraulic telescopic rod (6) is symmetrically arranged on both sides of the separation shell (1). An L-shaped support rod (7) is arranged at the lower output end of each electric hydraulic telescopic rod (6). A synchronous motor (8) and a differential (9) are arranged side-by-side on the lower side of each L-shaped support rod (7). The output end of the synchronous motor (8) and the differential... A transmission belt (10) is provided between the input ends of (9). A horizontal plate (11) is provided through the L-shaped frame rod (7) at the output end of the differential (9). Vertical plates (12) are symmetrically arranged on both sides of the horizontal plate (11). A support plate (13) is provided at the lower end of the vertical plate (12). A garbage bin (17) is provided on the upper side of the support plate (13). The lower side of the separation shell (1) is inserted into the garbage bin (17). A fixing plate (14) is provided at the upper end of the vertical plate (12). A clamping plate (15) is provided on the side of the fixing plate (14) close to the garbage bin (17). A knob (16) is threaded on the side of the fixing plate (14) away from the garbage bin (17). The knob (16) is rotatably connected to the clamping plate (15) through the fixing plate (14).

2. The garbage bin lifting device integrated into a cleaning vehicle according to claim 1, characterized in that: The filter guide plate (4) is a mesh plate that is inclined downward in an arc shape to the side away from the dust inlet (3).

3. The garbage bin lifting device integrated into a cleaning vehicle according to claim 1, characterized in that: The contact surface between the separation shell (1) and the garbage bin (17) is covered with a rubber layer.

4. The garbage bin lifting device integrated into a cleaning vehicle according to claim 1, characterized in that: The mounting plate (5) is symmetrically provided with locking blocks (52) on the side near the separation shell (1). Each locking block (52) has a locking groove (53) on its side. The locking block (52) is connected to a plug-in block (54) through the locking groove (53). The plug-in block (54) is fixedly connected to the separation shell (1).

5. The garbage bin lifting device integrated into a cleaning vehicle according to claim 1, characterized in that: The contact surface between the clamp (15) and the trash can (17) is made of rubber.

6. The garbage bin lifting device integrated into a cleaning vehicle according to claim 1, characterized in that: A limiting plate (18) is provided on the side of the garbage bin (17) away from the dust inlet (3). Bolts (19) are inserted into both ends of the limiting plate (18). The bolts (19) pass through the limiting plate (18) and are threaded with fixing blocks (20). The fixing blocks (20) are fixedly connected to the upright plate (12).