Municipal road surface cleaning equipment
By employing a torsion spring and rubber wheel design in municipal road cleaning equipment, the elasticity of the scraper and the efficient spraying of the spray box are achieved, solving the problems of scraper wear and poor cleaning, and improving the cleaning effect.
Patent Information
- Application Number
- CN202423154094.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing municipal road cleaning equipment, the scraper may come into rigid contact with ground protrusions, resulting in severe wear and poor cleaning effect.
A torsion spring is used to elastically hinge the roller cylinder and the connecting frame, combined with the elastic connection of the blade frame, to achieve elastic adjustment of the scraper. The friction transmission between the drive wheel and the rubber wheel improves the spraying effect, and the hard and soft bristles of the brush plate enhance the cleaning ability.
It achieves flexible avoidance of the scraper, improves the anti-rigid scraping effect, enhances the water spraying force of the spray box, and improves the cleaning effect of the brush plate, thereby improving the overall cleaning efficiency.
Smart Images

Figure CN223548488U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of municipal technology, and more specifically, to a municipal road cleaning device. Background Technology
[0002] Street cleaning has always been a tedious daily task for the sanitation department. There is a lot of dust on the roads, especially in night market areas where oil and garbage are more serious, and single cleaning tools cannot effectively clean the roads.
[0003] The prior art publication (announcement) number CN219930815U provides a road cleaning device for municipal environmental management. In the related technology of this device, the buffer strength of the buffer is adjusted by using a tensioning component, so that the scraper has a buffering capacity when scraping off sticky materials. This improves to a certain extent the problem that the blades of a certain existing small road cleaning device for road cleaning and maintenance are prone to severe wear due to rigid connection.
[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following drawbacks: the elastically connected scraper structure still has the possibility of rigid contact with ground protrusions.
[0005] In view of this, we propose a municipal road cleaning device. Utility Model Content
[0006] To address the problems mentioned in the background art, this application provides a municipal road cleaning device.
[0007] The municipal road cleaning equipment provided in this application adopts the following technical solution:
[0008] A municipal road cleaning device, comprising:
[0009] Cleaning components;
[0010] The connecting bracket is hinged to one side of the cleaning component;
[0011] The roller press is rotatably connected to the outside of the connecting frame and is elastically hinged to the connecting frame by a torsion spring for limiting its position.
[0012] The blade frame is slidably connected in the through groove of the roller cylinder and is elastically connected and limited to the roller cylinder by a spring component;
[0013] The scraper is inserted and installed inside the blade frame, and is limited by bolt connection.
[0014] By adopting the above technical solution, the roller cylinder and the connecting frame are elastically hinged by a torsion spring, so that the scraper that is in contact with the ground under its own weight can be torsional adjusted according to the ground conditions to achieve elastic avoidance. Furthermore, the scraper can be further elastically connected with the blade frame to improve the anti-rigid scraping effect of the scraper.
[0015] As an optional solution to the technical solution of this application, the cleaning component includes a spray box, on one side of which a telescopic and adjustable water injection handle is hinged. The water injection handle is fixedly connected to the spray box via a hose, and multiple drive wheels are fixedly connected to the outside of the spray box.
[0016] By adopting the above technical solution, the cleaning components can be flexibly adjusted and used by utilizing the drive wheel.
[0017] As an optional solution to the technical solution of this application, the spray box has two pipes fixedly connected to its exterior in a symmetrical structure. One end of each pipe is rotatably connected to an auger paddle. The auger paddle is wrapped with a rubber strip that can slide and adapt to the pipes, and one end of the auger paddle is fixedly connected to a rubber wheel that can roll and rub against the drive wheel.
[0018] By adopting the above technical solution, the driving wheel rotates due to rolling friction with the ground, which in turn drives the friction-driven rubber wheel to rotate, causing the auger paddle to deliver gas into the pipe, increasing the pressure inside the spray box and improving the water spraying effect.
[0019] As an optional solution to the technical solution of this application, a brush plate is fixedly connected to the outside of the spray box by bolts. The brush plate has a symmetrical structure and a slotted plate that can elastically engage and limit the water injection handle. The brush plate has hard bristles in the middle and soft bristles on both sides.
[0020] By adopting the above technical solution, the brush board can be used to clean the ground. The structure of the brush board with hard bristles in the middle and soft bristles on both sides can achieve a good cleaning effect on the ground. The slotted plate makes it easy to fold and store with the water filling handle.
[0021] As an optional solution to the technical solution of this application, the scraper is configured in a T-shape, and each side of the scraper configured in the T-shape is provided with mounting holes.
[0022] By adopting the above technical solution and using a scraper with a T-shaped structure, it is easy to achieve the recycling of the scraper and improve the closeness of the scraping operation with the ground.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. This application utilizes a torsion spring to elastically hinge the roller cylinder and the connecting frame, allowing the scraper, which is in contact with the ground under its own weight, to adjust its torsion according to the ground conditions, achieving elastic avoidance. Furthermore, the scraper is further elastically connected to the blade frame, which can further improve the scraper's anti-rigid scraping effect.
[0025] 2. This application utilizes the rolling friction between the drive wheel and the ground to rotate, thereby driving the friction-driven rubber wheel to rotate, which in turn drives the auger paddle to deliver gas into the pipe, increasing the internal pressure of the spray box and improving the water spraying effect of the spray box. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of a municipal road cleaning device disclosed in a preferred embodiment of this application;
[0027] Figure 2 This is a schematic diagram of the cleaning component structure of a municipal road cleaning device disclosed in a preferred embodiment of this application;
[0028] Figure 3 This is a schematic diagram of the internal structure of the pipework of a municipal road cleaning device disclosed in a preferred embodiment of this application;
[0029] Figure 4 This is a schematic diagram of the brush plate structure of a municipal road cleaning device disclosed in a preferred embodiment of this application;
[0030] The following are the labels in the diagram: 1. Cleaning component; 2. Connecting frame; 3. Roller cylinder; 4. Blade frame; 5. Scraper; 11. Spray box; 12. Water injection handle; 13. Drive wheel; 14. Through pipe; 15. Screwdriver; 16. Rubber strip; 17. Rubber wheel; 18. Brush plate; 19. Slot plate. Detailed Implementation
[0031] The present application will be further described in detail below with reference to the accompanying drawings.
[0032] Reference Figure 1-4 The municipal road cleaning equipment described in this application is characterized by comprising:
[0033] Cleaning component 1;
[0034] Connector 2 is hinged to one side of cleaning component 1;
[0035] The roller cylinder 3 is rotatably connected to the outside of the connecting frame 2 and is elastically hinged to the connecting frame 2 by a torsion spring;
[0036] The blade frame 4 is slidably connected in the through groove of the roller cylinder 3 and is elastically connected and limited to the roller cylinder 3 by a spring component;
[0037] The scraper 5 is inserted and installed inside the blade frame 4, and is limited by bolt connection.
[0038] This municipal road cleaning equipment uses a torsion spring to elastically hinge the roller cylinder 3 and the connecting frame 2, so that the scraper 5, which is in contact with the ground under its own weight, can be torsional adjusted according to the ground conditions to achieve elastic avoidance. Furthermore, the elastic connection with the blade frame 4 can further improve the anti-rigid scraping effect of the scraper 5.
[0039] Reference Figure 2 and Figure 1 The cleaning component 1 of the municipal road cleaning equipment described in this application embodiment includes a spray box 11. A telescopic water injection handle 12 is hinged to one side of the spray box 11. The water injection handle 12 is fixedly connected to the spray box 11 through a hose. A plurality of drive wheels 13 are fixedly connected to the outside of the spray box 11.
[0040] This municipal road cleaning equipment allows for flexible adjustment and use of the cleaning component 1 by utilizing the drive wheel 13.
[0041] Reference Figure 3 and Figure 2 In the municipal road cleaning equipment described in this application embodiment, the spray box 11 has two pipes 14 fixedly connected to the outside in a symmetrical structure. One end of the pipe 14 is rotatably connected to an auger paddle 15. The auger paddle 15 is wrapped with a rubber strip 16 that can slide and adapt to the pipe 14. One end of the auger paddle 15 is fixedly connected to a rubber wheel 17 that can roll and rub against the drive wheel 13.
[0042] This municipal road cleaning equipment utilizes the rolling friction of the drive wheel 13 with the ground to rotate, which in turn drives the friction-driven rubber wheel 17 to rotate, causing the auger paddle 15 to deliver gas into the pipe 14, increasing the internal pressure of the spray box 11 and improving the water spraying effect of the spray box 11.
[0043] Reference Figure 4 and Figure 2 In the municipal road cleaning equipment described in this application embodiment, a brush plate 18 is fixedly connected to the outside of the spray box 11 by bolts. The brush plate 18 has a symmetrical structure and is fixedly connected to a slot plate 19 that can elastically engage and limit the water injection handle 12. The brush plate 18 has hard bristles in the middle and soft bristles on both sides.
[0044] This municipal road cleaning equipment can clean the ground by using a brush plate 18. The brush plate 18 has a structure with hard bristles in the middle and soft bristles on both sides, which can achieve a good cleaning effect on the ground. The slot plate 19 makes it easy to fold and store with the water injection handle 12.
[0045] Reference Figure 1In the municipal road cleaning equipment described in this application embodiment, the scraper 5 is arranged in a T-shape, and each side of the scraper 5 with the T-shape is provided with a mounting hole.
[0046] This municipal road cleaning equipment utilizes a T-shaped scraper 5, which facilitates the recycling of the scraper 5 and improves the effectiveness of the scraping operation.
[0047] Working principle: When the operator holds the water injection handle 12 to drive the cleaning component 1 to clean the ground, the water flows into the spray box 11 through the water injection handle 12. The displacement drive wheel 13 and the rubber wheel 17 roll and rub against each other, which drives the auger paddle 15 to deliver gas into the spray box 11 through the pipe 14, thereby accelerating the water spraying force.
[0048] When scraper 5 removes debris from the ground, it achieves a good elastic scraping effect thanks to the action of multiple elastic components.
Claims
1. A municipal road cleaning device, characterized in that, include: Cleaning component (1); The connecting bracket (2) is hinged to one side of the cleaning component (1); The roller cylinder (3) is rotatably connected to the outside of the connecting frame (2) and is elastically hinged to the connecting frame (2) by a torsion spring; The blade frame (4) is slidably connected in the through groove of the roller cylinder (3) and is elastically connected and limited to the roller cylinder (3) by a spring component; The scraper (5) is inserted and installed inside the blade frame (4) and is limited by bolt connection.
2. The municipal road cleaning equipment according to claim 1, characterized in that: The cleaning component (1) includes a spray box (11), on one side of which a telescopic water injection handle (12) is hinged and fixedly connected to the spray box (11) via a hose, and multiple drive wheels (13) are fixedly connected to the outside of the spray box (11).
3. The municipal road cleaning equipment according to claim 2, characterized in that: The spray box (11) has two pipes (14) fixedly connected to the outside in a symmetrical structure. One end of the pipe (14) is rotatably connected to an auger (15). The auger (15) is wrapped with a rubber strip (16) that can slide and adapt to the pipe (14). One end of the auger (15) is fixedly connected to a rubber wheel (17) that can roll and rub against the drive wheel (13).
4. The municipal road cleaning equipment according to claim 2, characterized in that: The spray box (11) is fixedly connected to a brush plate (18) by bolts. The brush plate (18) has a symmetrical structure and is fixedly connected to a slot plate (19) that can elastically engage and limit the water injection handle (12). The brush plate (18) has hard bristles in the middle and soft bristles on both sides.
5. The municipal road cleaning equipment according to claim 1, characterized in that: The scraper (5) is T-shaped, and each side of the scraper (5) is provided with mounting holes.
Citation Information
Patent Citations
Road surface cleaning equipment for municipal environment management
CN219930815U