Garbage truck cleaning structure
By introducing an elastic mesh basket and a servo motor drive system into the garbage truck's sweeping structure, the problem of not being able to clean up gravel during sweeping has been solved, improving safety and enhancing the practicality of the cleaning structure.
Patent Information
- Application Number
- CN202520291858.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing garbage truck sweeping structure is unable to effectively clean hard objects such as gravel during sweeping, resulting in low safety.
A cleaning structure with an elastic basket was designed. A servo motor drives a rotating rod and a rotating disk to collect gravel. The elastic basket is then used to clean the gravel, and a cleaning brush and a water pipe work together to prevent the gravel from being thrown out.
It improves the safety of garbage trucks during cleaning and enhances the practicality of the cleaning structure through its detachable design that facilitates cleaning and replacement of the elastic basket.
Smart Images

Figure CN223837975U_ABST
Abstract
Description
Technical Field
[0001] This utility model application relates to the field of cleaning structure technology, specifically a garbage truck cleaning structure. Background Technology
[0002] Garbage trucks, also known as sanitation vehicles, are special vehicles used for urban sanitation and cleaning. Among them, sweeper trucks are a new type of high-efficiency sweeping equipment that integrates road sweeping, garbage collection and transportation. They can complete ground sweeping, curb sweeping, curb washing and watering of the ground after sweeping in one go. They are suitable for sweeping operations in various climates and different dry road surfaces.
[0003] When garbage trucks encounter hard objects such as gravel on the road during sweeping, the cleaning brushes, rotating at high speed, throw the gravel out at the same time. The gravel is thrown out at high speed and can easily injure pedestrians or collide with oncoming vehicles. The existing garbage truck sweeping structure cannot clean up gravel separately, resulting in low safety when garbage trucks are sweeping. Summary of the Invention
[0004] To address the problem that existing garbage truck sweeping structures cannot effectively sweep up hard, lumpy objects such as gravel, this invention provides a garbage truck sweeping structure to solve the aforementioned problem.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A garbage truck cleaning structure includes a mounting plate, with support frames fixed on both sides of the mounting plate. A support plate is fixed to the end of each support frame away from the mounting plate. A rotating disk is provided at the bottom of each support plate. A servo motor is located at the center of the top surface of the support plate. The output end of the servo motor rotates through the support plate and is fixed to the top surface of the rotating disk. A cleaning brush is fixed to the bottom surface of the rotating disk. A connecting sleeve is rotatably connected to the side of the mounting plate away from the support plate. A support frame is fixed to the end of the connecting sleeve away from the connecting sleeve. A rotating rod is rotatably connected inside the support frame. An elastic mesh basket is fixedly covered on the outside of the rotating rod.
[0007] Furthermore, a mounting plate is fixed to a mounting base by bolts on the side near the connecting sleeve. A second servo motor is provided on the side of the mounting base. The output end of the second servo motor rotates through the mounting base and is fixed to a drive rod. The end of the connecting sleeve away from the support frame is sleeved on the drive rod. A fixing screw is threadedly connected to the inside of the mounting base away from the second servo motor. The end of the fixing screw near the second servo motor is rotatably connected to a limit rod through a bearing. The limit rod is slidably inserted inside the connecting sleeve.
[0008] Furthermore, a water inlet pipe is fixedly installed on the top surface of the support plate on one side of the servo motor, and a protective net is fixedly installed inside the rotating plate. The water inlet pipe is located above the protective net and is connected to the water outlet of the garbage truck's water tank via a water pipe.
[0009] Furthermore, the support frame is configured as a horizontally placed U-shape, and the length of the support frame, the rotating rod, and the elastic mesh basket is greater than the distance between the outer sides of the two cleaning brushes. The rotating rod is configured as a horizontally placed I-shape.
[0010] Furthermore, the end of the connecting sleeve away from the support frame has a rotating hole that mates with the drive rotating rod. The drive rotating rod and the rotating hole are configured to be in a straight line that mates with each other. The sum of the lengths of the rotating hole and the limiting rod is less than the width of the connecting sleeve, and the length inside the fixed seat is greater than the sum of the widths of the connecting sleeve and the drive rotating rod.
[0011] Furthermore, the limiting rod is configured as a cube, the diameter of the fixing screw is greater than the length of the diagonal of the plane of the limiting rod, and the connecting sleeve has a rectangular groove on the side away from the rotating hole that cooperates with the limiting rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, by using a rolling net basket, hard lumps such as gravel on the road are collected inside the net basket as the garbage truck moves forward, preventing the cleaning brush from throwing the gravel out when it rotates and washes. This solves the problem that the existing garbage truck sweeping structure cannot sweep up hard lumps such as gravel on its own, and improves the safety of the garbage truck during sweeping.
[0014] 2. In this utility model, the elastic net basket is designed to rotate and retract before sweeping, so as to avoid the elastic net basket affecting the normal driving of the garbage truck. During cleaning, the elastic net basket is lowered to squeeze the road debris into the inside of the net basket. The detachable design of the elastic net basket makes it easy to remove, clean or replace, further improving the practicality of the cleaning structure. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of a cleaning structure according to an embodiment of this application;
[0017] Figure 2 yes Figure 1 Another perspective view of the cleaning structure in the embodiment shown;
[0018] Figure 3 yes Figure 1 The cleaning structure shown in the embodiment is a bottom view schematic diagram;
[0019] Figure 4 yes Figure 1 A partial exploded view of the cleaning structure in the embodiment shown.
[0020] The meanings of the reference numerals in the diagram are as follows: 1. Mounting plate; 2. Support frame; 3. Support plate; 4. Rotating plate; 5. Servo motor one; 6. Cleaning brush; 7. Water inlet pipe; 8. Protective net; 9. Connecting sleeve; 10. Support frame; 11. Rotating rod; 12. Elastic mesh basket; 13. Fixed base; 14. Servo motor two; 15. Drive rotating rod; 16. Rotating hole; 17. Fixing screw; 18. Limiting rod. Detailed Implementation
[0021] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] Reference Figure 1 , Figure 2 and Figure 4 A garbage truck cleaning structure includes a mounting plate 1, with support frames 2 fixed on both sides of the mounting plate 1. A support plate 3 is fixed to the end of each support frame 2 away from the mounting plate 1. A rotating disk 4 is provided at the bottom of each support plate 3. A servo motor 5 is located at the center of the top surface of the support plate 3. A water inlet pipe 7 is fixed through the top surface of the support plate 3 next to the servo motor 5. A protective net 8 is fixed through the rotating disk 4. The water inlet pipe 7 is located above the protective net 8 and is connected to the water outlet of the garbage truck's water tank via a water pipe. The output end of the servo motor 5 rotates through the support plate 3. The support plate 3 is fixed on the top surface of the rotating plate 4, and the bottom surface of the rotating plate 4 is fixed with a cleaning brush 6. The mounting plate 1 is rotatably connected to the side away from the support plate 3 with a connecting sleeve 9. The end of the connecting sleeve 9 away from the connecting sleeve 9 is fixed with a support frame 10. The support frame 10 is set as a horizontally placed U-shape. The rotating rod 11 is rotatably connected inside the support frame 10. An elastic net basket 12 is fixedly covered on the outside of the rotating rod 11. The length of the support frame 10, the rotating rod 11 and the elastic net basket 12 is greater than the distance between the outer sides of the two cleaning brushes 6. The rotating rod 11 is set as a horizontally placed I-shape.
[0023] Specifically, when the garbage truck is moving, the rotating rod 11 is rotated to fit against the bottom surface. When the garbage truck encounters a hard block during its forward movement, the object squeezes the elastic mesh basket 12, causing the elastic mesh basket 12 to deform. Under the forward rolling of the rotating rod 11, the hard block is pushed past the elastic mesh basket 12 and enters its interior, thus collecting the hard block. At the same time, the two servo motors 5 drive the rotating disk 4 to rotate, thereby driving the cleaning brush 6 to scrub the bottom surface. Meanwhile, the water inlet pipe 7 is connected to the water tank, and the water inlet of the water tank allows water to flow through the protective net 8 to the ground, rinsing the bottom surface inside the cleaning brush 6. This, together with the cleaning brush 6, ensures a cleaning effect.
[0024] As an optimization solution, such as Figure 2 and Figure 3 As shown, a mounting plate 1 is bolted to a fixing seat 13 on the side near the connecting sleeve 9. A servo motor 14 is mounted on the side of the fixing seat 13. The output end of the servo motor 14 rotates through the fixing seat 13 and is fixed to a drive rod 15. The end of the connecting sleeve 9 away from the support frame 10 is fitted onto the drive rod 15. The end of the connecting sleeve 9 away from the support frame 10 has a rotating hole 16 that mates with the drive rod 15. The drive rod 15 and the rotating hole 16 are configured to be in a straight line that mates with each other. The sum of the lengths of the rotating hole 16 and the limiting rod 18 is less than that of the connecting sleeve. The width of the connecting sleeve 9 and the length of the inside of the fixed base 13 are greater than the sum of the widths of the connecting sleeve 9 and the drive rod 15. The fixed base 13 is threadedly connected to the fixed screw 17 away from the servo motor 14. The end of the fixed screw 17 near the servo motor 14 is rotatably connected to the limit rod 18 through a bearing. The limit rod 18 is slidably inserted into the connecting sleeve 9. The limit rod 18 is set as a cube. The diameter of the fixed screw 17 is greater than the length of the diagonal of the plane of the limit rod 18. A rectangular groove that mates with the limit rod 18 is opened on the side of the connecting sleeve 9 away from the rotating hole 16.
[0025] Specifically, when the connecting sleeve 9 needs to be rotated, the servo motor 14 operates, driving the drive rod 15 to rotate. When the drive rod 15 rotates, it drives the connecting sleeve 9 to rotate, thereby adjusting the position of the support frame 10. When the support frame 10 needs to be disassembled, the fixing screw 17 is turned to release the fixation between the fixing screw 17 and the fixing seat 13. The fixing screw 17 is pulled to pull the limiting rod 18 out of the connecting sleeve 9. At this time, the connecting sleeve 9 is pushed to remove it from the drive rod 15, allowing the interior of the elastic basket 12 to be cleaned separately. After cleaning, the connecting sleeve 9 is placed on the drive rod 15, the limiting rod 18 is inserted into the other side of the connecting sleeve 9, and the fixing screw 17 is turned to the fixing seat 13 for fixation.
[0026] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A garbage truck cleaning structure, characterized in that: The system includes a mounting plate (1), on both sides of which a support frame (2) is fixed. A support plate (3) is fixed at the end of each support frame (2) away from the mounting plate (1). A rotating disk (4) is provided at the bottom of each support plate (3). A servo motor (5) is provided at the center of the top surface of the support plate (3). The output end of the servo motor (5) rotates through the support plate (3) and is fixed to the top surface of the rotating disk (4). A cleaning brush (6) is fixed on the bottom surface of the rotating disk (4). A connecting sleeve (9) is rotatably connected to the side of the mounting plate (1) away from the support plate (3). A support frame (10) is fixed at the end of the connecting sleeve (9) away from the connecting sleeve (9). A rotating rod (11) is rotatably connected inside the support frame (10). An elastic net basket (12) is fixedly covered on the outside of the rotating rod (11).
2. The garbage truck cleaning structure according to claim 1, characterized in that: The mounting plate (1) is fixed to a mounting base (13) by bolts on the side near the connecting sleeve (9). A servo motor (14) is provided on the side of the mounting base (13). The output end of the servo motor (14) rotates through the mounting base (13) and is fixed to a drive rod (15). The end of the connecting sleeve (9) away from the support frame (10) is sleeved on the drive rod (15). The mounting base (13) away from the servo motor (14) is threaded with a fixing screw (17). The end of the fixing screw (17) near the servo motor (14) is rotatably connected to a limit rod (18) through a bearing. The limit rod (18) is slidably inserted into the connecting sleeve (9).
3. The garbage truck cleaning structure according to claim 1, characterized in that: A water inlet pipe (7) is fixedly installed on the top surface of the support plate (3) on the side of the servo motor (5). A protective net (8) is fixedly installed inside the rotating plate (4). The water inlet pipe (7) is located above the protective net (8). The water inlet pipe (7) is connected to the water outlet of the garbage truck's water tank through a water pipe.
4. The garbage truck cleaning structure according to claim 1, characterized in that: The support frame (10) is configured as a horizontally placed U-shape. The length of the support frame (10), the rotating rod (11) and the elastic basket (12) is greater than the distance between the outer sides of the two cleaning brushes (6). The rotating rod (11) is configured as a horizontally placed I-shape.
5. The garbage truck sweeping structure according to claim 2, characterized in that: The end of the connecting sleeve (9) away from the support frame (10) is provided with a rotating hole (16) that cooperates with the drive rotating rod (15). The drive rotating rod (15) and the rotating hole (16) are configured to cooperate with each other in a straight line. The sum of the lengths of the rotating hole (16) and the limiting rod (18) is less than the width of the connecting sleeve (9). The length inside the fixing seat (13) is greater than the sum of the widths of the connecting sleeve (9) and the drive rotating rod (15).
6. The garbage truck cleaning structure according to claim 2, characterized in that: The limiting rod (18) is set as a cube, the diameter of the fixing screw (17) is greater than the length of the diagonal of the plane of the limiting rod (18), and the connecting sleeve (9) has a rectangular groove that cooperates with the limiting rod (18) on the side away from the rotating hole (16).