Road sweeping device

By introducing the design of servo motor, bobbin and scraper plate into the road cleaning device, the problems of dust deposition and cleaning brush maintenance are solved, cleaning efficiency and convenience are improved, and dust treatment is achieved.

CN222332572UActive Publication Date: 2025-01-10CHINA RAILWAY GUIZHOU ENG CORP LTD
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Patent Information

Application Number
CN202421156271.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-25
Publication Date
2025-01-10
Estimated Expiration
2034-05-25

AI Technical Summary

Technical Problem

In traditional road cleaning devices, dust deposits on the bottom of the water tank are difficult to clean, and the cleaning brushes are inconvenient to maintain and inefficient efficiency.

Method used

A road cleaning device including a water tank, vacuum fan, servo motor, bobbin, scraper plate and support frame is designed. The servo motor drives the transmission rod and bobbin to wind the rope and rotate the support frame for maintenance. Clean the motor and brushes and drive the scraping and discharge of dust deposits through the scraping plate.

Benefits of technology

It realizes convenient maintenance of cleaning motors and brushes, avoids bent over operation, and effectively cleans up dust at the bottom of the water tank through the scraper, improving cleaning efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road cleaning, and discloses a road sweeping device which comprises a water tank, a dust collection fan is fixedly installed on one side of the water tank, a supporting frame is arranged on one side of the water tank, a sweeping motor is fixedly installed at the lower end of the supporting frame, a servo motor is fixedly installed at the upper end of the water tank, and a transmission rod is installed at the output end of the servo motor. According to the technical scheme, the winding reel on the transmission rod can wind the first pull rope and the second pull rope at the same time, the first pull rope drives the supporting frame to rotate upwards, the supporting frame makes contact with the abutting plate, and therefore a worker can conveniently maintain the cleaning motor and the cleaning brush on the supporting frame, and the cleaning efficiency is improved. The trouble that a worker stoops and creeps for maintenance is avoided, in the rolling process of a second pull rope, the second pull rope drives a scraping plate to move leftwards, the scraping plate scrapes dust deposited at the bottom of the water tank, dust is conveniently discharged from a blow-down valve, and the trouble of maintenance of the worker is further saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road cleaning, in particular to a road cleaning device. Background Art

[0002] At present, in order to help keep the roads clean and improve the air quality, it is necessary to frequently clean the dust on the roads. Traditional manual cleaning mostly uses a broom to sweep the dust into a pile, and then uses a handheld vacuum cleaner to suck the dust in. Due to the large area of ​​the road, manual dust removal is less efficient, so a dust removal and cleaning device is needed to solve the problem.

[0003] After searching, the publication number is (CN220352705U), which discloses a dust removal type road cleaning device, including a device base, a dust removal box is installed on the top of the device base, the dust removal box is filled with clean water, and a cleaning frame is fixed to one side of the dust removal box, a dust suction fan is installed on the top of the dust removal box, the dust suction fan is connected to the dust outlet hood inside the dust removal box and the dust suction hood inside the cleaning frame, a cleaning mechanism is provided on one side of the dust suction hood, and a filtering mechanism is installed inside the dust removal box.

[0004] When implementing this technical solution, at least the following defects still exist: although the utility model can clean the road and discharge the dust generated by cleaning into the water tank for treatment, the dust will fall into the water and settle at the bottom of the water tank, making it too troublesome to clean up, and it is inconvenient to maintain the cleaning brush after each cleaning, which is in urgent need of improvement. Therefore, we propose a road cleaning device. Utility Model Content

[0005] The purpose of the utility model is to provide a road cleaning device to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road cleaning device, comprising a water tank, a dust suction fan is fixedly installed on one side of the water tank, a support frame is provided on one side of the water tank, a cleaning motor is fixedly installed on the lower end of the support frame, a servo motor is fixedly installed on the upper end of the water tank, a transmission rod is installed on the output end of the servo motor, and a winding drum is fixedly installed on the middle part of the transmission rod;

[0007] A scraper plate is movably installed at the lower end of the inner cavity of the water tank, a limit rod is fixedly installed at the lower end of the inner cavity of the water tank, the scraper plate is movably connected to the limit rod, a first pull rope is fixedly connected to one side of the upper end of the support frame, a second pull rope is fixedly connected to the upper end of the scraper plate, the lower end of the other side of the support frame is rotatably connected to one side of the water tank through a hinge seat, and a support wheel is fixedly installed at the lower end of one side of the support frame.

[0008] By adopting the above technical scheme, the winding drum on the transmission rod can simultaneously reel in the first pull rope and the second pull rope, and the first pull rope can drive the support frame to rotate upward so that the support frame contacts the abutment plate, thereby facilitating the maintenance of the cleaning motor and the cleaning brush on the support frame by the staff, avoiding the trouble of the staff bending over and crawling for maintenance. In the process of reeling in the second pull rope, the second pull rope can drive the scraper plate to move to the left, so that the scraper plate can scrape the dust deposited at the bottom of the water tank, thereby facilitating discharge from the drain valve, further eliminating the trouble of maintenance for the staff.

[0009] Optionally, the size of the scraper plate is matched with the size of the inner cavity of the water tank, and the scraper plate is movably connected to the inner cavity of the water tank.

[0010] By adopting the above technical solution and setting the scraper plate, it is convenient for the scraper plate to scrape and clean the bottom of the water tank.

[0011] Optionally, a spring is sleeved on the outer wall of one end of the limiting rod, and one end of the spring is fixedly connected to the inner wall of the water tank.

[0012] By adopting the above technical solution and setting the spring, it is convenient to use the spring resilience to drive the scraper plate to reset.

[0013] Optionally, a support plate is fixedly mounted on an upper end of one side of the water tank, and the support plate is arranged above the dust suction fan.

[0014] By adopting the above technical solution, it is convenient to support the support frame by the support plate.

[0015] Optionally, both the end of the first pull rope and the end of the second pull rope pass around the guide wheel and are wound around the outer wall of the winding drum, and the winding directions of the first pull rope and the second pull rope are the same.

[0016] By adopting the above technical solution, it is convenient to cooperate with the first pull rope and the second pull rope to complete the rotation of the support frame and the traction of the scraper plate in a linked manner.

[0017] Optionally, both sides of the dust suction fan are connected with dust suction pipes, and the lower end of the dust suction pipe is arranged on one side of the cleaning motor.

[0018] By adopting the above technical solution, it is convenient to remove the dust raised near the cleaning brush and discharge it into the water tank through the arrangement of the dust suction pipe.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0020] The technical solution of the present application, through the arrangement of a water tank, a dust suction fan, a servo motor, a winding reel, a scraper plate, a second pull rope and a support wheel, can enable the winding reel on the transmission rod to simultaneously reel in the first pull rope and the second pull rope, and the first pull rope drives the support frame to rotate upward so that the support frame contacts the abutment plate, thereby facilitating the maintenance of the cleaning motor and the cleaning brush on the support frame by the staff, avoiding the trouble of the staff bending over and crawling on the ground for maintenance; and during the reeling process of the second pull rope, the second pull rope can drive the scraper plate to move to the left so that the scraper plate can scrape the dust deposited at the bottom of the water tank, thereby facilitating discharge from the drain valve, further eliminating the trouble of maintenance for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of a road cleaning device of the utility model;

[0023] Figure 2 The utility model is a schematic diagram of the top view of the servo motor structure of a road cleaning device.

[0024] In the figure: 1. water tank; 11. dust suction fan; 12. dust suction pipe; 13. support frame; 14. cleaning motor; 2. servo motor; 21. transmission rod; 22. winding drum; 23. first pull rope; 24. abutment plate; 3. scraper plate; 31. limit rod; 32. spring; 33. second pull rope; 4. articulated seat; 5. support wheel. DETAILED DESCRIPTION

[0025] See also Figure 1-2 The utility model provides a technical solution: a road cleaning device, comprising a water tank 1, a dust suction fan 11 is fixedly installed on one side of the water tank 1, a support frame 13 is provided on one side of the water tank 1, a cleaning motor 14 is fixedly installed on the lower end of the support frame 13, a servo motor 2 is fixedly installed on the upper end of the water tank 1, a transmission rod 21 is installed on the output end of the servo motor 2, and a winding drum 22 is fixedly installed on the middle part of the transmission rod 21;

[0026] A scraper plate 3 is movably mounted at the lower end of the inner cavity of the water tank 1, a limit rod 31 is fixedly mounted at the lower end of the inner cavity of the water tank 1, the scraper plate 3 is movably connected to the limit rod 31, a first pull rope 23 is fixedly connected to one side of the upper end of the support frame 13, a second pull rope 33 is fixedly connected to the upper end of the scraper plate 3, the lower end of the other side of the support frame 13 is rotatably connected to one side of the water tank 1 through a hinge seat 4, a support wheel 5 is fixedly mounted at the lower end of one side of the support frame 13, a support plate 24 is fixedly mounted at the upper end of one side of the water tank 1, and the support plate 24 is arranged above the dust suction fan 11, so as to facilitate the support frame 13 to be supported by the support plate 24 For support, the end of the first pull rope 23 and the end of the second pull rope 33 are both wound around the guide wheel and on the outer wall of the winding drum 22, and the winding directions of the first pull rope 23 and the second pull rope 33 are the same, so that the first pull rope 23 and the second pull rope 33 cooperate with each other to complete the rotation of the support frame 13 and the traction of the scraper plate 3. The two sides of the dust suction fan 11 are connected with the dust suction duct 12, and the lower end of the dust suction duct 12 is arranged on one side of the cleaning motor 14, so that the dust raised near the cleaning brush can be removed and discharged into the water tank 1 through the setting of the dust suction duct 12.

[0027] The size of the scraper plate 3 is adapted to the inner size of the water tank 1 , and the scraper plate 3 is movably connected to the inner cavity of the water tank 1 . The arrangement of the scraper plate 3 facilitates the scraper plate 3 to scrape and clean the bottom of the water tank 1 .

[0028] A spring 32 is sleeved on the outer wall of one end of the limiting rod 31, and one end of the spring 32 is fixedly connected to the inner wall of the water tank 1. Through the arrangement of the spring 32, the spring 32 can conveniently drive the scraper plate 3 to reset by virtue of its resilience.

[0029] When in use, the dust suction fan 11 and the cleaning motor 14 cooperate to clean the road, and at the same time, the dust is discharged into the water tank 1 for deposition treatment. During maintenance, the servo motor 2 is first turned on, and the servo motor 2 drives the transmission rod 21 to rotate forward, so that the winding drum 22 on the transmission rod 21 simultaneously reels the first pull rope 23 and the second pull rope 33, and the first pull rope 23 drives the support frame 13 to rotate upward, so that the support frame 13 contacts the abutment plate 24, so as to facilitate the staff to maintain the cleaning motor 14 and the cleaning brush on the support frame 13, avoiding the trouble of the staff bending over and crawling for maintenance. At the same time, during the reeling process of the second pull rope 33, the second pull rope 33 drives the scraper plate 3 to move to the left, so that the scraper plate 3 scrapes the dust deposited at the bottom of the water tank 1, thereby facilitating discharge from the drain valve, further eliminating the trouble of maintenance for the staff.

Claims

1. A road cleaning device, comprising a water tank (1), characterized in that: A dust suction fan (11) is fixedly mounted on one side of the water tank (1); a support frame (13) is provided on one side of the water tank (1); a cleaning motor (14) is fixedly mounted on the lower end of the support frame (13); a servo motor (2) is fixedly mounted on the upper end of the water tank (1); a transmission rod (21) is mounted on the output end of the servo motor (2); and a winding drum (22) is fixedly mounted on the middle part of the transmission rod (21); A scraper plate (3) is movably mounted at the lower end of the inner cavity of the water tank (1), a limit rod (31) is fixedly mounted at the lower end of the inner cavity of the water tank (1), the scraper plate (3) is movably connected to the limit rod (31), a first pull rope (23) is fixedly connected to one side of the upper end of the support frame (13), a second pull rope (33) is fixedly connected to the upper end of the scraper plate (3), the lower end of the other side of the support frame (13) is rotatably connected to one side of the water tank (1) via a hinge seat (4), and a support wheel (5) is fixedly mounted at the lower end of one side of the support frame (13).

2. A road cleaning device according to claim 1, characterized in that: The size of the scraper plate (3) is compatible with the size of the inner cavity of the water tank (1), and the scraper plate (3) is movably connected to the inner cavity of the water tank (1).

3. A road cleaning device according to claim 1, characterized in that: A spring (32) is sleeved on the outer wall of one end of the limiting rod (31), and one end of the spring (32) is fixedly connected to the inner wall of the water tank (1).

4. A road cleaning device according to claim 1, characterized in that: A support plate (24) is fixedly mounted on the upper end of one side of the water tank (1), and the support plate (24) is arranged above the dust suction fan (11).

5. A road cleaning device according to claim 1, characterized in that: The ends of the first pull rope (23) and the second pull rope (33) are both wound around the guide wheel and on the outer wall of the winding drum (22), and the winding directions of the first pull rope (23) and the second pull rope (33) are the same.

6. A road cleaning device according to claim 1, characterized in that: Dust suction pipes (12) are connected to both sides of the dust suction fan (11), and the lower end of the dust suction pipe (12) is arranged on one side of the cleaning motor (14).