Road surface sweeper

Abstract

The utility model discloses a road surface sweeper, which relates to the technical field of road cleaning and comprises a sweeper body, a sweeping device and a recovery device, the sweeping device and the recovery device are both arranged at the bottom of the sweeper body, the sweeping device comprises a frame and a plurality of cleaning brushes, and the open side of the frame faces the sweeper head. The cleaning brush can be driven to rotate on the frame so that the garbage can be gathered together, the recycling device comprises a garbage can and a conveying belt used for conveying the garbage gathered together through the cleaning brush into the garbage can, and a picking device used for picking up the garbage gathered on the ground is arranged on the conveying belt. The picking device comprises a picking plate arranged at the end, facing the ground, of the conveying belt, and the picking plate can be driven to turn over at the lower end of the conveying belt. In the running process of the vehicle, the cleaning brush is driven to rotate on the ground, garbage on the ground can be gathered in the frame, the garbage stacked in the frame can be conveyed into the garbage can through the conveying belt in front of the frame, and the garbage is transferred.

Description

Technical Field

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

[0002] The road sweeper is a new type of efficient cleaning equipment that integrates road sweeping, garbage collection and transportation. It is a type of equipment suitable for all-round cleaning of factories, highways, parks, squares and other roads. This equipment can complete ground sweeping, road curb cleaning, road curb cleaning and watering of the ground after sweeping at one time. It is suitable for cleaning operations in various climates and different dry roads.

[0003] At present, road sweepers generally install cleaning brushes on both sides of the bottom of the vehicle. By rotating the brushes, the vehicle can clean the ground it passes by while driving. The garbage on the ground is swept to the bottom of the vehicle and then recycled into the garbage bin in the vehicle through the garbage recycling device. Especially in places such as parks, there are a lot of garbage such as fallen leaves and plastics. However, the brushes are prone to throw the garbage to both sides due to their own action during rotation, resulting in the garbage being swept to both sides during the road cleaning process, and the cleaning is not thorough enough. In particular, its recycling device adopts a vacuum suction method, which requires a high-power diesel generator set, and the energy consumption is very large. Summary of the invention

[0004] In view of this, the purpose of the utility model is to provide a road sweeper, which can clean the road more thoroughly and cleanly, reduce the manufacturing cost, and reduce the use cost.

[0005] The road sweeper provided by the utility model adopts the following technical solutions:

[0006] A road sweeper comprises a sweeper body, a sweeping device for sweeping and gathering garbage together, and a recycling device for recycling garbage, wherein the sweeping device and the recycling device are both arranged at the bottom of the sweeper body, the sweeping device comprises an open frame and a plurality of cleaning brushes arranged on the frame, the open side of the frame faces the front of the vehicle, the cleaning brushes can be driven and rotated on the frame to gather garbage together, the recycling device comprises a garbage bin and a conveyor belt for transporting the garbage gathered by the cleaning brushes into the garbage bin, a picking device for picking up garbage gathered on the ground is arranged at the lower end of the conveyor belt, the picking device comprises a picking plate arranged at one end of the conveyor belt facing the ground, and the picking plate can be driven to flip at the lower end of the conveyor belt.

[0007] Furthermore, the picking device includes a flipping drive member arranged on the side of the conveyor belt for driving the picking plate to flip, and mounting plates are arranged on both sides of the picking plate. The mounting plates extend to both sides of the conveyor belt and are arranged at the output end of the flipping drive member.

[0008] Furthermore, a telescopic plate is provided on the picking plate, the telescopic plate is slidably provided on the picking plate and can be driven to move toward the ground, and a sliding groove for the telescopic plate to slide and a third driving member for driving the telescopic plate to move are provided on the mounting plate.

[0009] Furthermore, the frame includes three mounting rods spliced ​​together, the cleaning brush is rotatably sleeved on the mounting rods, and each of the mounting rods is provided with a motor for rotating the cleaning brush.

[0010] Furthermore, the mounting rod is provided with rollers for supporting the frame.

[0011] Furthermore, a plurality of first driving members for driving the frame to move up and down are provided at the bottom of the sweeper body, and the first driving members are used to make the cleaning brush contact the ground for cleaning or to retract the cleaning brush onto the chassis of the sweeper body. A plurality of shock-absorbing springs for absorbing shock of the first driving members are provided at the bottom of the sweeper body.

[0012] Furthermore, the garbage bin is arranged at a position close to the front of the sweeper body, one end of the conveyor belt is arranged at the entrance of the garbage bin, the other end of the conveyor belt is located at the open position of the frame and close to the ground, and baffles are provided on both sides of the conveyor belt to prevent garbage from falling.

[0013] Furthermore, one end of the conveyor belt facing the garbage bin is hinged to the bottom of the cleaning vehicle body, and a second driving member is provided at the bottom of the cleaning vehicle body for rotating the end of the conveyor belt facing the frame upward.

[0014] Furthermore, it also includes a watering device and a blowing device arranged on the sweeper body, wherein the watering device includes a water tank arranged on the sweeper body and a nozzle for spraying water to the ground inside the frame.

[0015] Furthermore, the blowing device includes a fan arranged at the bottom of the sweeper body and a blowing pipe for blowing air toward the ground inside the frame. The blowing pipe is a hose and two of them are provided. One end of the air outlet of the blowing pipe is fixed on the frame, and the two blowing pipes are respectively fixed on the two corners of the frame for blowing the places that the cleaning brush cannot reach.

[0016] In summary, the present invention has at least one of the following beneficial effects:

[0017] 1. During the driving process, the cleaning brush is driven to rotate on the ground, so that the garbage on the ground can be gathered in the frame. The garbage piled in the frame can be transported to the garbage bin through the conveyor belt in front of the frame to transfer the garbage. By turning over the pick-up plate on the conveyor belt, the end of the pick-up plate is closer to the ground, so that the garbage on the ground can be moved to the pick-up plate more easily, and the garbage can be transferred to the conveyor belt by turning over the pick-up plate;

[0018] 2. The sprinkler on the vehicle can spray water on the ground to remove dust from the ground, and the wet ground can be washed by the cleaning brush to make the ground cleaner;

[0019] 3. The blowing device can be used to blow the places that the cleaning brush cannot clean, and the garbage in the blind area of ​​the cleaning device can be blown to the middle of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0021] Figure 2 The structure of the pickup device of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 3 The structure of the pickup device of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 4 for Figure 1 Enlarged view of part A.

[0024] Description of reference numerals:

[0025] 1. Sweeper body; 11. First drive member; 12. Shock-absorbing spring; 13. Second drive member; 2. Cleaning device; 21. Frame; 211. Mounting rod; 212. Motor; 213. Roller; 22. Cleaning brush; 3. Recovery device; 31. Trash bin; 32. Conveyor belt; 321. Baffle; 4. Sprinkler; 41. Water tank; 42. Spray pipe; 5. Blowing device; 51. Fan; 52. Blowing pipe; 6. Picking device; 61. Picking plate; 62. Flipping drive member; 63. Mounting plate; 64. Telescopic plate; 65. Slide; 66. Third drive member. DETAILED DESCRIPTION

[0026] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] The utility model embodiment discloses a road sweeper. Figure 1-Figure 4 The road sweeper includes a sweeper body 1, a sweeping device 2 for sweeping garbage and gathering the garbage together, and a recycling device 3 for recycling the garbage. In this embodiment, the sweeper body 1 is an electric vehicle. The sweeping device 2 and the recycling device 3 are both arranged at the bottom of the sweeper body 1. The sweeping device 2 includes an open frame 21 and a plurality of cleaning brushes 22 arranged on the frame 21. In this embodiment, the cleaning brush 22 is a cylindrical brush. The frame 21 is in the shape of an isosceles trapezoid, and one side of the long side of the frame 21 is a frameless setting. The open side of the frame 21 faces the front of the vehicle, and the cleaning brush 22 can be The recycling device 3 is driven to rotate on the frame 21 to gather the garbage together, and includes a garbage bin 31 and a conveyor belt 32 for conveying the garbage gathered by the cleaning brush 22 to the garbage bin 31. The vehicle drives the cleaning brush 22 to rotate on the ground during driving, so that the garbage on the ground can be gathered in the frame 21. The conveyor belt 32 in front of the frame 21 can transport the piled garbage in the frame 21 to the garbage bin 31 to transfer the garbage. At the same time, the open frame 21 can clean a wider range on the ground, and the cleaning effect is better.

[0029] In this embodiment, a picking device 6 for picking up garbage gathered on the ground is provided on the conveyor belt 32. The picking device 6 includes a picking plate 61 provided at one end of the conveyor belt 32 facing the ground. The picking plate 61 can be driven to flip on the conveyor belt 32. By driving the picking plate 61 to rotate, one end of the picking plate 61 flips to a position close to the ground. During the movement of the sweeper body 1, the picking plate 61 is closer to the ground than the conveyor belt 32, so that the garbage on the ground can be more easily moved to the conveyor belt 32 through the picking plate 61.

[0030] In this embodiment, the picking device 6 includes a flipping drive 62 arranged on the side of the conveyor belt 32 for driving the picking plate 61 to flip, the flipping drive 62 is a flipping cylinder, and mounting plates 63 are arranged on both sides of the picking plate 61, and the mounting plates 63 extend to both sides of the conveyor belt 32 and are arranged at the output end of the flipping drive 62. The picking plate 61 can be flipped at the end of the conveyor belt 32 by the flipping cylinder, so that the end of the picking plate 61 can be rotated to a position close to the ground. During use, the picking plate 61 is repeatedly flipped by the flipping cylinder. When the picking plate 61 is close to the ground, the garbage is transferred to the picking plate 61 by the rotating cleaning brush 22. When the picking plate 61 flips up to the top of the conveyor belt 32, the garbage is transferred to the conveyor belt 32.

[0031] In this embodiment, a telescopic plate 64 is provided on the picking plate 61. The telescopic plate 64 is slidably provided on the picking plate 61 and can be driven to move toward the ground. When in use, the telescopic plate 64 is driven to move on the picking plate 61, so that the telescopic plate 64 moves toward the ground, making it easier to pick up garbage on the ground.

[0032] In this embodiment, the mounting plate 63 is provided with a slide groove 65 for the telescopic plate 64 to slide and a third driving member 66 for driving the telescopic plate 64 to move. The third driving member 66 is a cylinder, which drives the telescopic plate 64 forward to shovel away the garbage on the ground, so that the garbage is flipped over by the picking plate 61 and falls onto the conveyor belt 32.

[0033] In this embodiment, the frame 21 includes three mounting rods 211 spliced ​​together, and the cleaning brush 22 is rotatably mounted on the mounting rods 211. Each mounting rod 211 is provided with a motor 212 for rotating the cleaning brush 22. The rotation speed of the cleaning brush 22 can be controlled by the motor 212, which can avoid the cleaning brush 22 rotating too fast and causing damage to the cleaning brush 22, or the cleaning brush 22 rotating too slowly and causing a poor cleaning effect.

[0034] In this embodiment, the mounting rod 211 is provided with rollers 213 for supporting the frame 21 . A plurality of rollers 213 are provided on the mounting rod 211 . When scrubbing the floor, the rollers 213 roll on the floor to support the frame 21 .

[0035] When the device is not in use, in order to prevent the cleaning device 2 from affecting the driving of the sweeper body 1 during driving, a plurality of first driving members 11 for driving the frame 21 to move up and down are provided at the bottom of the sweeper body 1. The first driving member 11 is used to make the cleaning brush 22 contact the ground for cleaning or to retract the cleaning brush 22 onto the chassis of the sweeper body 1. In this embodiment, the first driving member 11 is an electric push cylinder. In other embodiments, the first driving member 11 can also be a cylinder, an electric screw rod or other equipment. When not in use, the frame 21 is retracted to the chassis of the sweeper body 1 by the first driving member 11 to keep the cleaning brush 22 away from the ground. When in use, the frame 21 is lowered by controlling the first driving member 11 to make the cleaning brush 22 contact the ground to clean the ground.

[0036] During the cleaning process, since the ground cannot be guaranteed to be completely flat, in order to avoid damage to the first drive member 11 and the frame 21 when driving on uneven ground, a plurality of shock-absorbing springs 12 for shock-absorbing the first drive member 11 are provided at the bottom of the sweeper body 1, so that the shock-absorbing springs 12 can play a shock-absorbing role for the first drive member 11 when the sweeper body 1 is driving on uneven ground.

[0037] In this embodiment, the garbage bin 31 is arranged at a position close to the front of the sweeper body 1. In other embodiments, the garbage bin 31 can be arranged in the cargo box of the vehicle, or can be arranged at a corresponding position according to actual conditions. One end of the conveyor belt 32 is arranged at the entrance of the garbage bin 31, and the other end of the conveyor belt 32 is located at the open position of the frame 21 and close to the ground. The conveyor belt 32 is arranged in front of the frame 21 so that the garbage accumulated in the frame 21 will enter the conveyor belt 32 after reaching a certain height. Most of the garbage can be transported to the garbage bin 31 through the conveyor belt 32, and the remaining small part of the garbage will remain within the range of the frame 21 under the action of the cleaning brush 22. After the sweeper body 1 stops, the remaining garbage within the range of the frame 21 is manually removed.

[0038] In order to prevent the conveyor belt 32 from shaking while transporting garbage due to the sweeper body 1 being driven, causing some garbage to fall to the ground from both sides of the conveyor belt 32, resulting in a poor cleaning effect, baffles 321 are provided on both sides of the conveyor belt 32 to prevent the garbage from falling. The baffles 321 on both sides of the conveyor belt 32 can prevent the garbage on the conveyor belt 32 from falling.

[0039] When the sweeper body 1 is not sweeping garbage, in order to prevent the conveyor belt 32 from affecting the driving of the vehicle, the end of the conveyor belt 32 facing the garbage bin 31 is hinged to the bottom of the sweeper body 1, and the bottom of the sweeper body 1 is provided with a second driving member 13 for rotating the conveyor belt 32 toward one end of the frame 21 upward. In this embodiment, the second driving member 13 is an electric push cylinder, and the output end of the second driving member 13 is hinged to a position near the middle of the conveyor belt 32, and the other end is hinged to the chassis of the sweeper body 1. In other embodiments, the second driving member 13 can also be a cylinder, a motor screw, etc., and the conveyor belt 32 can be rotated upward or downward by the second driving member 13, thereby realizing the function of lowering and retracting the conveyor belt 32.

[0040] At the same time, in order to further clean the ground, a sprinkler device 4 and a purge device 5 are also provided on the sweeper body 1. The sprinkler device 4 includes a water tank 41 provided on the sweeper body 1 and a nozzle 42 for spraying water on the ground in the frame 21. The nozzle 42 is located directly above the frame 21. When the vehicle is driving, water is sprayed on the ground within the frame 21 through the nozzle 42, and the cleaning brush 22 can scrub the ground to make the ground cleaner.

[0041] The blowing device 5 includes a fan 51 arranged at the bottom of the sweeper body 1 and a blowing pipe 52 for blowing air toward the ground inside the frame 21. In this embodiment, the blowing pipe 52 is a hose and two are provided. One end of the air outlet of the blowing pipe 52 is fixed on the frame 21, and the two blowing pipes 52 are respectively fixed on the two corners of the frame 21 for blowing the places that the cleaning brush 22 cannot clean. Since the cleaning brush 22 cannot clean the ground at the two corners of the frame 21, the ground at the two corners of the frame 21 becomes the four corners to be cleaned. The blowing pipe 52 can be used to blow air to the ground at the two corners of the frame 21, and the garbage on the ground at the two corners of the frame 21 can be blown to the middle of the frame 21, so that the ground at the two corners of the frame 21 can be cleaned.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A road sweeper, characterized in that: The invention comprises a cleaning vehicle body (1), a cleaning device (2) for cleaning and gathering garbage, and a recycling device (3) for recycling garbage. The cleaning device (2) and the recycling device (3) are both arranged at the bottom of the cleaning vehicle body (1). The cleaning device (2) comprises an open frame (21) and a plurality of cleaning brushes (22) arranged on the frame (21). The open side of the frame (21) faces the front of the vehicle. The cleaning brushes (22) can be driven and moved on the frame (21). The recycling device (3) is configured to collect garbage by rotating upward. The recycling device (3) comprises a garbage bin (31) and a conveyor belt (32) for conveying the garbage collected by the cleaning brush (22) into the garbage bin (31). A picking device (6) for picking up garbage collected on the ground is provided at the lower end of the conveyor belt (32). The picking device (6) comprises a picking plate (61) provided at one end of the conveyor belt (32) facing the ground. The picking plate (61) can be driven to flip over at the lower end of the conveyor belt (32).

2. The road sweeper according to claim 1, characterized in that: The picking device (6) comprises a flipping driving member (62) arranged on the side of the conveyor belt (32) for driving the picking plate (61) to flip, and mounting plates (63) are arranged on both sides of the picking plate (61), and the mounting plates (63) extend to both sides of the conveyor belt (32) and are arranged at the output end of the flipping driving member (62).

3. The road sweeper according to claim 2, characterized in that: The picking plate (61) is provided with a telescopic plate (64), the telescopic plate (64) is slidably arranged on the picking plate (61) and can be driven to move toward the ground, and the mounting plate (63) is provided with a sliding groove (65) for the telescopic plate (64) to slide and a third driving member (66) for driving the telescopic plate (64) to move.

4. The road sweeper according to claim 1, characterized in that: The frame (21) comprises three mounting rods (211) spliced ​​together, the cleaning brush (22) is rotatably sleeved on the mounting rods (211), and each mounting rod (211) is provided with a motor (212) for rotating the cleaning brush (22).

5. The road sweeper according to claim 4, characterized in that: The mounting rod (211) is provided with a roller (213) for supporting the frame (21).

6. The road sweeper according to claim 4, characterized in that: The bottom of the sweeper body (1) is provided with a plurality of first driving members (11) for driving the frame (21) to move up and down. The first driving members (11) are used to make the cleaning brush (22) contact the ground for cleaning or to retract the cleaning brush (22) onto the chassis of the sweeper body (1). The bottom of the sweeper body (1) is provided with a plurality of shock-absorbing springs (12) for shock-absorbing the first driving members (11).

7. The road sweeper according to claim 1, characterized in that: The garbage bin (31) is arranged at a position of the cleaning vehicle body (1) close to the front of the vehicle, one end of the conveyor belt (32) is arranged at the entrance of the garbage bin (31), the other end of the conveyor belt (32) is located at an open position of the frame (21) and close to the ground, and baffles (321) for preventing garbage from falling are arranged on both sides of the conveyor belt (32).

8. The road sweeper according to claim 7, characterized in that: One end of the conveyor belt (32) facing the garbage bin (31) is hinged to the bottom of the cleaning vehicle body (1), and a second driving member (13) is provided at the bottom of the cleaning vehicle body (1) for causing one end of the conveyor belt (32) facing the frame (21) to rotate upward.

9. The road sweeper according to claim 1, characterized in that: It also includes a watering device (4) and a purging device (5) arranged on the cleaning vehicle body (1), wherein the watering device (4) includes a water tank (41) arranged on the cleaning vehicle body (1) and a spray pipe (42) for spraying water onto the ground inside the frame (21).

10. The road sweeper according to claim 9, characterized in that: The blowing device (5) comprises a fan (51) arranged at the bottom of the cleaning vehicle body (1) and a blowing pipe (52) for blowing air toward the ground inside the frame (21); the blowing pipe (52) is a hose and two of them are arranged; one end of the air outlet of the blowing pipe (52) is fixed on the frame (21); the two blowing pipes (52) are respectively fixed on two corners of the frame (21) for blowing air to places that cannot be cleaned by the cleaning brush (22).

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