Sweeping device for road sweeper

Abstract

The utility model discloses a sweeping device for a road sweeper, which comprises a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a telescopic rod, one end, far away from the hydraulic cylinder, of the telescopic rod is fixedly connected with a push plate, the lower surface of the push plate is fixedly connected with a rotating shaft, and the lower surface of the rotating shaft is rotatably connected with a fixed plate. A suction nozzle is fixedly connected to the lower surface of the fixing plate, a motor is fixedly connected to the side surface of the suction nozzle, a lead screw is fixedly connected to the output end of the motor, a sliding block is slidably connected to the lead screw, a sliding rod is fixedly connected to the lower surface of the sliding block, and a hook block is fixedly connected to the lower surface of the sliding rod. The distance and the angle between the suction nozzle and the ground are flexibly adjusted according to different road surface conditions and sweeping requirements, the best sweeping effect is ensured, the sweeping device can be better attached to the road surface, the sweeping efficiency is improved, and the sweeping frequency is reduced.

Description

Technical Field

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

[0002] A road sweeper is a special vehicle used to clean garbage, dust and debris from the road surface. It is usually used for cleaning work in urban roads, highways, airport runways and other places. The cleaning device of a road sweeper is its core component, which directly affects the cleaning efficiency and cleaning effect. The existing cleaning device of a road sweeper uses a suction nozzle to clean, but it may cause blockage when encountering larger plastic bags or paper pieces. For example, China has disclosed "a cleaning device for a road sweeper", and its application number is: "CN201520383081.8". It has high cleaning efficiency through a suction nozzle device, and a rotating brush is arranged around the suction nozzle device to sweep garbage from an area not affected by airflow into an area affected by airflow. However, it cannot flexibly adjust the distance and angle between the suction nozzle and the ground according to the conditions of different road surfaces and cleaning requirements, thereby failing to ensure the best cleaning effect. It cannot scrape the debris aside to avoid blockage of the cleaning device when the suction nozzle absorbs large pieces of plastic or paper and causes blockage. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a cleaning device for a road sweeper. Through the cooperation of a hydraulic cylinder, a push rod, a push plate and a rotating shaft, the distance and angle between the suction nozzle and the ground can be flexibly adjusted according to the conditions of different road surfaces and cleaning requirements to ensure the best cleaning effect, and the cleaning device can be made to fit the road surface more closely, thereby improving the cleaning efficiency and reducing the number of cleaning times. Through the cooperation of a motor, a screw rod, a slider, a slide bar and a hook block, when the suction nozzle absorbs large pieces of plastic or paper and causes blockage, these debris can be scraped aside to clean the surface of the suction nozzle, thereby avoiding blockage of the cleaning device and maintaining normal operation.

[0004] The utility model also provides a cleaning device for a road sweeper as described above, comprising: a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected to a telescopic rod, an end of the telescopic rod away from the hydraulic cylinder is fixedly connected to a push plate, a lower surface of the push plate is fixedly connected to a rotating shaft, a lower surface of the rotating shaft is rotatably connected to a fixed plate, a lower surface of the fixed plate is fixedly connected to a suction nozzle, a side surface of the suction nozzle is fixedly connected to a motor, an output end of the motor is fixedly connected to a screw rod, a slider is slidably connected to the screw rod, and a lower surface of the slider is fixedly connected to a sliding Rod, the lower surface of the sliding rod is fixedly connected with a hook block, through the cooperation of the hydraulic cylinder, the push rod, the push plate and the rotating shaft, according to the conditions of different road surfaces and cleaning needs, the distance and angle between the suction nozzle and the ground can be flexibly adjusted to ensure the best cleaning effect, and the cleaning device can be made to fit the road surface more closely, improve the cleaning efficiency, and reduce the number of cleaning times; through the cooperation of the motor, the screw rod, the slider, the sliding rod and the hook block, when the suction nozzle absorbs large pieces of plastic or paper and causes blockage, these debris can be scraped aside to clean the surface of the suction nozzle, avoid blockage of the cleaning device, and maintain normal operation.

[0005] According to the cleaning device for a road sweeper described in the utility model, a collection box is fixedly connected to the lower surface of the fixed plate, and the collection box is fixedly connected to the suction nozzle, so that the cleaned plastic and garbage can be effectively collected and stored.

[0006] According to the cleaning device for a road sweeper described in the utility model, a soft plate is provided on the side surface of the suction nozzle. The soft plate is made of silica gel, which allows a slider to pass through and has a certain elasticity.

[0007] According to the cleaning device for a road sweeper described in the utility model, the soft plate is provided with a groove, and the soft plate is provided with an opening, which can ensure the normal operation of the slider and the slide rod through the suction nozzle.

[0008] According to the cleaning device for a road sweeper described in the utility model, the slot is movably connected to the slide bar, and the opening is movably connected to the slider, which can ensure that the slider runs into the collection box without affecting the suction nozzle.

[0009] According to the cleaning device for a road sweeper described in the utility model, the collection box is provided with an opening, the width of the opening is longer than the soft plate, which can ensure that garbage and debris can smoothly enter the collection box to avoid blockage.

[0010] According to the cleaning device for a road sweeper described in the utility model, the collection box is movably connected to the slider, and the other end of the screw rod away from the motor is movably connected to the collection box, so that garbage and debris can be smoothly collected and stored in the collection box, thereby maintaining the normal operation of the cleaning device.

[0011] According to the cleaning device for a road sweeper described in the utility model, the screw rod is rotatably connected to the suction nozzle, which can improve the stability of the rotation of the screw rod.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this new cleaning device for road sweepers can flexibly adjust the distance and angle between the suction nozzle and the ground according to the conditions of different road surfaces and cleaning requirements through the cooperation of hydraulic cylinders, push rods, push plates and rotating shafts to ensure the best cleaning effect. It can also make the cleaning device fit the road surface better, improve cleaning efficiency and reduce the number of cleaning times.

[0014] 2. Compared with the prior art, this new cleaning device for road sweepers, through the cooperation of motors, screw rods, sliders, slide bars and hook blocks, can scrape these debris aside and clean the surface of the suction nozzle when the suction nozzle absorbs large pieces of plastic or paper and causes blockage, thereby avoiding blockage of the cleaning device and maintaining normal operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a left-side structural diagram of the cleaning device for a road cleaning vehicle of the utility model;

[0017] Figure 2 It is a right side structural diagram of the cleaning device for a road cleaning vehicle of the utility model;

[0018] Figure 3 This is a schematic diagram of the nozzle connection structure of the cleaning device for a road cleaning vehicle of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection structure of the slider of the cleaning device for a road cleaning vehicle of the utility model.

[0020] Legend:

[0021] 1. Hydraulic cylinder; 2. Telescopic rod; 3. Push plate; 4. Rotating shaft; 5. Fixed plate; 6. Suction nozzle; 7. Motor; 8. Screw rod; 9. Slider; 10. Sliding rod; 11. Hook block; 12. Collection box; 13. Soft board. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The embodiment of the utility model is a cleaning device for a road sweeper, which includes: a hydraulic cylinder 1, which is used to provide power for a telescopic rod 2, the output end of the hydraulic cylinder 1 is fixedly connected with the telescopic rod 2 for pushing out a push plate 3, the end of the telescopic rod 2 away from the hydraulic cylinder 1 is fixedly connected with the push plate 3 for pushing a rotating shaft 4, the lower surface of the push plate 3 is fixedly connected with a rotating shaft 4 for rotating a fixed plate 5, the lower surface of the rotating shaft 4 is rotatably connected with a fixed plate 5 for fixing a suction nozzle 6, the lower surface of the fixed plate 5 is fixedly connected with a suction nozzle 6 for cleaning the road surface, the side surface of the suction nozzle 6 is fixedly connected with a motor 7 for providing power for a screw rod 8, the output end of the motor 7 is fixedly connected with a screw rod 8 for sliding a slider 9, a slider 9 is slidably connected to the screw rod 8, and is used to drive a sliding rod 10 to slide, the lower surface of the slider 9 is fixedly connected with a sliding rod 10 for connecting the slider 9 and a hook block 11, and the lower surface of the sliding rod 10 is fixedly connected with a hook block 11 for hooking and fixing a blockage.

[0024] A collecting box 12 is fixedly connected to the lower surface of the fixed plate 5 for placing collected blockages. The collecting box 12 is fixedly connected to the suction nozzle 6 for fixing the collecting box 12. A soft board 13 is provided on the side surface of the suction nozzle 6 for sliding of the slider 9. The material of the soft board 13 is silicone. A slot is provided on the soft board 13 for sliding of the slide bar 10. An opening is provided on the soft board 13 for rotating the screw rod 8. The slot is movably connected to the slide bar 10. The opening is movably connected to the slide bar 9 for driving the blockage to slide. The collecting box 12 is provided with an opening for the blockage to enter the collecting box 12. The width of the opening is longer than the soft board 13. The collecting box 12 is movably connected to the slide bar 9 for the slide bar 9 to drive the blockage to enter the collecting box. The other end of the screw rod 8 away from the motor 7 is movably connected to the collecting box 12. The screw rod 8 is rotatably connected to the suction nozzle 6 for rotating the screw rod 8.

[0025] Working principle: When in use, the hydraulic cylinder 1 pushes out the telescopic rod 2, the telescopic rod 2 pushes out the push plate 3, adjusts the distance between the suction nozzle 6 and the ground, and then adjusts the angle of the motor 7 by rotating the shaft 4. Then, during the adsorption and cleaning process, if the surface of the suction nozzle 6 is adsorbed by a larger plastic bag or paper piece and is blocked, the motor 7 drives the screw rod 8 to rotate, and then the slider 9 slides on the screw rod 8, driving the slide rod 10 and the hook block 11 to slide, driving the blockage to slide through the soft plate 13 and collect it into the collection box 12.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cleaning device for a road sweeper, characterized in that: include: A hydraulic cylinder (1), wherein the output end of the hydraulic cylinder (1) is fixedly connected to a telescopic rod (2), the end of the telescopic rod (2) away from the hydraulic cylinder (1) is fixedly connected to a push plate (3), the lower surface of the push plate (3) is fixedly connected to a rotating shaft (4), the lower surface of the rotating shaft (4) is rotatably connected to a fixed plate (5), the lower surface of the fixed plate (5) is fixedly connected to a suction nozzle (6), the side surface of the suction nozzle (6) is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a screw rod (8), the screw rod (8) is slidably connected to a slider (9), the lower surface of the slider (9) is fixedly connected to a slide rod (10), and the lower surface of the slide rod (10) is fixedly connected to a hook block (11).

2. A cleaning device for a road sweeper according to claim 1, characterized in that: A collection box (12) is fixedly connected to the lower surface of the fixed plate (5), and the collection box (12) is fixedly connected to the suction nozzle (6).

3. A cleaning device for a road sweeper according to claim 1, characterized in that: A soft board (13) is provided on the side surface of the suction nozzle (6), and the material of the soft board (13) is silica gel.

4. A cleaning device for a road sweeper according to claim 3, characterized in that: The soft board (13) is provided with a slot, and the soft board (13) is provided with an opening.

5. A cleaning device for a road sweeper according to claim 4, characterized in that: The slot is movably connected to the slide bar (10), and the opening is movably connected to the slide block (9).

6. A cleaning device for a road sweeper according to claim 2, characterized in that: The collection box (12) is provided with an opening, the width of which is longer than the soft plate (13).

7. A cleaning device for a road sweeper according to claim 2, characterized in that: The collecting box (12) is movably connected to the slider (9), and the other end of the screw rod (8) away from the motor (7) is movably connected to the collecting box (12).

8. A cleaning device for a road sweeper according to claim 1, characterized in that: The screw rod (8) is rotatably connected to the suction nozzle (6).

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