CN209652832U - Sweeping machine - Google Patents
Sweeping machine Download PDFInfo
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- CN209652832U CN209652832U CN201821957018.0U CN201821957018U CN209652832U CN 209652832 U CN209652832 U CN 209652832U CN 201821957018 U CN201821957018 U CN 201821957018U CN 209652832 U CN209652832 U CN 209652832U
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- 238000010408 sweeping Methods 0.000 title claims abstract description 55
- 241001417527 Pempheridae Species 0.000 claims description 86
- 230000001105 regulatory effect Effects 0.000 claims description 57
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 4
- 244000007853 Sarothamnus scoparius Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000007363 regulatory process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model relates to a kind of sweeping machines, comprising: chassis (2)；Brush (9) is mounted on the chassis (2), for cleaning to road surface to be cleaned；Speed acquisition device, for obtaining the travel speed of the chassis (2)；And speed regulation device, it is connect with the speed acquisition device signal, there is the first speed-regulating mode, under first speed-regulating mode, the speed regulation device adjusts the revolving speed of the brush (9) according to the travel speed of the chassis (2).The utility model can obtain the travel speed on chassis by speed acquisition device, then the revolving speed of brush is adjusted according to the travel speed on chassis by speed regulation device, the revolving speed of brush is set to change automatically with the variation of chassis travel speed, the operation convenience of brush rotational speed regulation is improved, intelligence degree is higher.
Description
Technical Field
The utility model relates to an engineering machine tool technical field especially relates to a sweeping machine.
Background
The sweeping machine is one of environmental sanitation devices, is a novel efficient sweeping device integrating road surface sweeping, garbage recycling and transportation, and can be widely applied to road sweeping of main roads, municipal administration, airport pavement, urban residential areas, parks and the like. The road sweeper can not only sweep garbage, but also remove dust and purify air media on a road, thereby not only ensuring the beauty of the road, maintaining the sanitation of the environment, and maintaining the good working condition of the road.
In the current industry, the speed regulation of the sweeper of the pure electric sweeper truck is generally three-gear speed regulation, the rotating speed regulation interval is large, the sweeper can be seriously abraded due to the fact that the sweeper truck rotates at a high speed all the time, the sweeper truck can not achieve the best sweeping effect due to the fact that the sweeper truck rotates at a low speed all the time, and the intelligence is poor. In addition, the running speed of the vehicle is unstable during operation, which has great influence on the cleaning effect and poor stability.
It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sweeping machine to solve the relatively poor problem of sweeping machine brush speed governing performance among the prior art.
In order to achieve the above object, the utility model provides a sweeping machine, include:
a chassis;
the sweeping brush is arranged on the chassis and used for sweeping the road surface to be swept;
the speed acquisition device is used for acquiring the running speed of the chassis; and
the speed regulating device is in signal connection with the speed acquisition device and is provided with a first speed regulating mode, and the speed regulating device regulates the rotating speed of the sweeper brush according to the running speed of the chassis in the first speed regulating mode.
Optionally, the speed regulating device is pre-stored with a corresponding relationship between the running speed of the chassis and the rotating speed of the sweeper brush, so as to determine the rotating speed of the sweeper brush according to the running speed of the chassis and the corresponding relationship.
Optionally, the sweeping vehicle further comprises:
the hydraulic motor is in driving connection with the sweeper and is used for driving the sweeper to rotate;
the hydraulic pump is used for providing hydraulic power for the hydraulic motor; and
the motor is used for driving the hydraulic pump to rotate;
the speed regulating device regulates the rotating speed of the sweeper brush by regulating the output frequency of the motor.
Optionally, the speed regulating device comprises a calculating module for calculating the output frequency of the electric machine according to the relationship between the rotation speed of the sweeper brush and the displacement of the hydraulic motor, the relationship between the displacement of the hydraulic motor and the rotation speed of the hydraulic pump, the transmission ratio between the hydraulic pump and the electric machine, and the relationship between the rotation speed of the electric machine and the output frequency of the electric machine.
Optionally, the governor device also has a second governor mode in which the governor device is used to steplessly adjust the rotational speed of the sweeper brush.
Optionally, the speed regulating device comprises:
a speed increasing module configured to increase a rotational speed of the sweeper brush by a first preset amount each time the speed increasing module is triggered; and
a speed reduction module configured to reduce the rotational speed of the sweeper brush by a second preset amount each time the speed reduction module is triggered.
Optionally, the speed adjusting device further has a third speed adjusting mode, and in the third speed adjusting mode, the speed adjusting device is configured to adjust the rotation speed of the sweeper brush to different gears, where the rotation speeds of the sweeper brushes corresponding to the different gears are different.
Optionally, the sweeping vehicle further comprises:
and the operation panel is arranged in a cab of the chassis, is in signal connection with the speed regulating device, and is used for receiving an operation instruction and transmitting the operation instruction to the speed regulating device.
Based on the technical scheme, the embodiment of the utility model provides a be equipped with speed acquisition device and speed adjusting device, when adjusting speed adjusting device for first speed governing mode, can acquire the speed of traveling on chassis through speed acquisition device, then the rotational speed of broom is adjusted according to the speed of traveling on chassis through speed adjusting device, and the rotational speed that makes the broom can change along with the change of the speed of traveling on chassis automatically, improves the simple operation nature that the broom speed adjusted, and intelligent degree is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a front view of one embodiment of the sweeping machine of the present invention.
Fig. 2 is a top view of an embodiment of the sweeping machine of the present invention.
Fig. 3 is a schematic diagram of the speed regulation of one embodiment of the sweeping machine of the present invention.
In the figure:
1. a chassis controller; 2. a chassis; 3. a motor controller; 4. installing a controller; 5. a hydraulic motor; 6. a motor; 7. an operation panel; 8. an oil cylinder; 9. brushing; 10. a hydraulic pump; 11. an electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
Referring to fig. 1 and 2, in an embodiment of the sweeping machine provided by the utility model, this sweeping machine includes chassis 2, sweeper brush 9, speed acquisition device and speed adjusting device, wherein, sweeper brush 9 is installed on chassis 2, sweeper brush 9 is used for treating the road surface that cleans, speed acquisition device is used for acquireing chassis 2's the speed of traveling, speed adjusting device and speed acquisition device signal connection, speed adjusting device has a speed governing mode, under a speed governing mode, speed adjusting device adjusts the rotational speed of sweeper brush 9 according to chassis 2's the speed of traveling.
In the above embodiment, the sweeping machine includes the speed acquisition device and the speed regulation device, when the speed regulation device is regulated to the first speed regulation mode, the running speed of the chassis can be acquired through the speed acquisition device, and then the rotating speed of the sweeping brush can be regulated through the speed regulation device according to the running speed of the chassis, so that the rotating speed of the sweeping brush can be automatically changed along with the change of the running speed of the chassis, the operation convenience of regulating the rotating speed of the sweeping brush is improved, and the intelligent degree is higher.
The speed acquisition device may directly detect the running speed of the chassis 2, or may be in signal connection with the chassis controller 1 to directly read the running speed of the chassis 2 from the chassis controller 1.
Optionally, the speed regulating device stores a corresponding relationship between the running speed of the chassis 2 and the rotation speed of the sweeper brush 9 in advance, so that the rotation speed of the sweeper brush 9 is determined according to the running speed of the chassis 2 and the corresponding relationship. The arrangement can enable the rotating speed of the sweeper brush 9 to have great flexibility, and the corresponding relation between the pre-stored running speed of the chassis 2 and the rotating speed of the sweeper brush 9 can be freely selected according to needs and can also be obtained through data analysis. For example, the ratio of the running speed of the chassis 2 to the rotating speed of the sweeper 9 can be set as a preset interval, and in the preset interval, the sweeping efficiency of the sweeper 9 is high, the effective utilization rate of the brush hair is high, and the maintenance cost of a customer is greatly reduced.
Optionally, the sweeping machine further comprises a hydraulic motor 5, a hydraulic pump 10 and an electric motor 6, the hydraulic motor 5 is in driving connection with the sweeper brush 9, the hydraulic motor 5 is used for driving the sweeper brush 9 to rotate, the hydraulic pump 10 is used for providing hydraulic power for the hydraulic motor 5, and the electric motor 6 is used for driving the hydraulic pump 10 to rotate, so that the speed regulating device can regulate the rotating speed of the sweeper brush 9 by regulating the output frequency of the electric motor 6. The mode of adjusting the rotating speed of the sweeper brush 9 by adjusting the output frequency of the motor 6 is easy to control, convenient to operate and quick and accurate in adjustment.
Further, the speed regulating device comprises a calculating module for calculating the output frequency of the electric machine 6 according to the relationship between the rotation speed of the sweeper brush 9 and the displacement of the hydraulic motor 5, the relationship between the displacement of the hydraulic motor 5 and the rotation speed of the hydraulic pump 10, the transmission ratio between the hydraulic pump 10 and the electric machine 6, and the relationship between the rotation speed of the electric machine 6 and the output frequency of the electric machine 6. By arranging the calculation module, the conversion between the output frequency of the motor 6 and the rotating speed of the sweeper brush 9 can be realized, and automatic adjustment is realized.
Optionally, the governor device also has a second governor mode in which the governor device is used for steplessly adjusting the rotational speed of the sweeper brush 9.
Through setting up the second speed governing mode, can realize the infinitely variable control of wiper 9 rotational speed, solve among the prior art only the great problem of regulation interval that three keep off speed governing faces, can adjust the rotational speed of wiper 9 to suitable scope according to actual need, the speed governing scope is wide, strong adaptability is favorable to protecting the wiper simultaneously, reduces the wearing and tearing of wiper, improves the life of wiper.
Further, the speed regulation device comprises an acceleration module configured to increase the rotation speed of the sweeper brush 9 by a first preset amount each time it is triggered, and a deceleration module configured to decrease the rotation speed of the sweeper brush 9 by a second preset amount each time it is triggered. Through setting up speed increasing module and speed reducing module, can realize quick adjustment.
The specific values of the first preset quantity and the second preset quantity can be set according to requirements, and the specific values of the first preset quantity and the second preset quantity can be the same or different. The smaller the specific numerical values of the first preset quantity and the second preset quantity are, the larger the adjustable range is.
Optionally, the speed adjusting device further has a third speed adjusting mode, and in the third speed adjusting mode, the speed adjusting device is configured to adjust the rotation speed of the sweeper brush 9 to different gears, where the rotation speeds of the sweeper brushes 9 corresponding to the different gears are different. In the third speed regulation mode, the rotating speed of the sweeper brush 9 can be quickly regulated to a rotating speed close to the target rotating speed, and then the sweeper brush 9 is regulated to the target rotating speed in the second speed regulation mode.
Optionally, the sweeping machine further comprises an operation panel 7, and the operation panel 7 is disposed in the cab of the chassis 2, is in signal connection with the speed regulating device, and is used for receiving the operation command and transmitting the operation command to the speed regulating device. By providing the operation panel 7, an operation device which is easy to operate and highly visible can be provided to the user. The operation panel 7 is provided in the cab of the chassis 2 for the driver to operate.
Buttons corresponding to different speed regulation modes can be arranged on the operation panel 7, so that a user can conveniently select the corresponding speed regulation mode according to the requirement.
For the sweeping vehicle in each embodiment, the sweeping speed regulation process comprises the following steps:
acquiring the running speed of a chassis 2 of the sweeping machine;
the working mode of the speed regulating device is a first speed regulating mode, and in the first speed regulating mode, the speed regulating device regulates the rotating speed of the sweeper brush 9 according to the running speed of the chassis 2.
Optionally, the sweeping machine includes hydraulic motor 5, hydraulic pump 10 and motor 6, and hydraulic motor 5 is connected with the drive of sweeper brush 9, and hydraulic motor 5 is used for driving the rotation of sweeper brush 9, and hydraulic pump 10 is used for providing hydraulic power for hydraulic motor 5, and motor 6 is used for driving hydraulic pump 10 to rotate, and the sweeping machine sweeper brush speed governing process still includes:
the output frequency of the motor 6 is calculated according to the rotating speed of the sweeper brush 9, and the rotating speed of the sweeper brush 9 is adjusted by adjusting the output frequency of the motor 6.
Alternatively, the operation of calculating the output frequency of the motor 6 from the rotational speed of the wiper 9 includes:
calculating the displacement of the hydraulic motor 5 according to the rotation speed of the sweeper brush 9 and the relation between the rotation speed of the sweeper brush 9 and the displacement of the hydraulic motor 5;
calculating the rotation speed of the hydraulic pump 10 according to the displacement of the hydraulic motor 5 and the relationship between the displacement of the hydraulic motor 5 and the rotation speed of the hydraulic pump 10;
calculating the rotation speed of the motor 6 according to the rotation speed of the hydraulic pump 10 and the transmission ratio between the hydraulic pump 10 and the motor 6;
the output frequency of the motor 6 is calculated from the rotational speed of the motor 6 and the relationship between the rotational speed of the motor 6 and the output frequency of the motor 6.
Optionally, the sweeping speed regulating process of the sweeping vehicle further comprises:
adjusting the working mode of the speed regulating device to be a second speed regulating mode;
in the second governor mode, the rotational speed of the sweeper brush 9 is adjusted steplessly.
Alternatively, the operation of steplessly adjusting the rotation speed of the sweeper brush 9 comprises:
the rotating speed of the sweeper brush 9 is increased through the speed increasing module;
the rotating speed of the sweeper brush 9 is reduced through the speed reduction module.
Optionally, the sweeping speed regulating process of the sweeping vehicle further comprises:
adjusting the working mode of the speed regulating device to be a third speed regulating mode;
and in the third speed regulation mode, the rotating speed of the sweeper brush 9 is regulated to different gears, and the rotating speeds of the sweeper brushes 9 corresponding to different gears are different.
The operation process of an embodiment of the sweeping machine of the present invention is described below with reference to fig. 1 to 3:
as shown in fig. 1 and 2, the sweeping machine includes a chassis controller 1, a chassis 2, a motor controller 3, an upper controller 4, a hydraulic motor 5, a motor 6, an operation panel 7, an oil cylinder 8, a sweeper brush 9, a hydraulic pump 10, and an electromagnetic valve 11.
The sweeping machine also comprises a speed acquisition device and a speed regulation device. As shown in fig. 3, the speed acquisition means is in signal connection with the chassis controller 1 to acquire the running speed of the chassis 2 from the chassis controller 1. The motor controller 3 is in signal connection with the motor 6, the speed regulating device can send signals to the motor controller 3, and the motor controller 3 regulates the output frequency of the motor 6. The motor 6 is connected with the hydraulic pump 10 and is used for driving the hydraulic pump 10 to rotate. The hydraulic pump 10 outputs hydraulic oil to provide hydraulic power for the rotation of the hydraulic motor 5. The hydraulic motor 5 is connected with the sweeper 9 and is used for driving the sweeper 9 to rotate. The upper controller 4 is connected with a solenoid valve 11 through signals, and the displacement of the hydraulic motor 5 can be controlled through the solenoid valve 11. The hydraulic pump 10 also provides hydraulic oil for the oil cylinder 8, and the oil cylinder 8 is used for driving the sweeper brush 9 to swing so as to adjust the posture of the sweeper brush 9 or realize other functions.
The speed regulating device is connected with the chassis controller 1, the operation panel 7, the motor controller 3 and the upper controller 4 through CAN bus signals, so that real-time data interaction is realized, 120 ohm terminal resistance is increased, and stable communication is ensured.
The operation panel 7 is provided with three speed regulation modes, namely a first speed regulation mode, a second speed regulation mode and a third speed regulation mode.
The first speed regulation mode is a follow-up speed regulation mode, the follow-up speed regulation mode is adopted on a road surface with good working conditions, the rotation of the sweeper brush 9 changes along with the change of the running speed of the chassis 2, a preset interval of the ratio of the running speed of the chassis 2 to the rotating speed of the sweeper brush 9 when the sweeping efficiency is high and the effective utilization rate of the brush bristles is high is prestored in the speed regulation device according to data analysis, and the follow-up regulation of the rotating speed of the sweeper brush 9 is realized according to the preset interval and the running speed of the chassis 2.
Specifically, after the running speed of the chassis 2 is obtained by the speed obtaining device, the rotating speed of the sweeper brush 9 is determined according to a preset interval of the ratio of the running speed of the chassis 2 to the rotating speed of the sweeper brush 9, and then the flow required by the hydraulic motor 5 when the sweeper brush 9 is at the rotating speed is calculated according to a formula I:
the formula I is as follows: q is nSweeping brush*v*0.9
Wherein,q is the flow of the hydraulic motor 5, nSweeping brushV is the displacement of the hydraulic motor 5, v is the rotational speed of the sweeper brush 9, and 0.9 is the efficiency factor of the hydraulic motor 5.
Next, the rotation speed of the hydraulic pump 10 is calculated from the flow rate Q of the hydraulic motor 5 and the formula two:
the formula II is as follows: n isPump and method of operating the same＝Q÷0.92×1000
Wherein n isPump and method of operating the sameQ is the rotation speed of the hydraulic pump 10, Q is the flow rate of the hydraulic motor 5, 0.92 is the efficiency coefficient of the hydraulic pump 10, and 1000 is a conversion coefficient.
In this embodiment, the transmission ratio between the hydraulic pump 10 and the electric motor 6 is 1, so that the rotational speed n of the electric motor 6Electric machineSpeed n of hydraulic pump 10Pump and method of operating the sameAre equal. According to the formula three, the output frequency of the motor 6 can be calculated:
the formula III is as follows: n isPump and method of operating the same＝nElectric machine＝60×f÷P
Wherein n isElectric machineIs the rated speed of the motor 6, f is the output frequency of the motor 6, and P is the number of pole pairs (fixed value) of the motor 6.
At this point, the output frequency of the motor 6 is converted according to the running speed of the chassis 2, the speed regulating device sends a signal to the motor controller 3, the output frequency of the motor 6 is regulated through the motor controller 3, the rotating speed of the hydraulic pump 10 and the rotating speed of the hydraulic motor 5 are further regulated, and finally the rotating speed of the sweeper brush 9 is regulated.
Aiming at the environment with severe working conditions, the follow-up speed regulation mode may not realize targeted operation, and at the moment, the second speed regulation mode, namely the stepless speed regulation mode, can be entered, and under the speed regulation mode, the operation mode that the running speed of the chassis 2 is lower and the rotating speed of the sweeper 9 is higher can be realized, so that the sweeping effect is ensured. The speed can be adjusted by pressing the speed-increasing button or the speed-reducing button on the operation panel 7, so that the rotating speed of the sweeper brush 9 is increased or reduced according to the preset increment.
And in the third speed regulating mode, the speed regulating device has three high, medium and low gear rotating speeds, so that different user requirements are met. When the working condition is severe, the high-grade rotating speed can be selected, the rotating speed of the motor 6 can be directly adjusted to the high-grade rotating speed, and then the rotating speed of the motor is finely adjusted by matching with the second speed adjusting mode, so that the adjusting speed is accelerated.
Through right the utility model discloses the explanation of a plurality of embodiments of sweeping machine can be seen the utility model discloses sweeping machine embodiment has following one or more advantages at least:
1. through the speed acquisition device and the speed regulation device, the rotating speed of the sweeper brush can be automatically regulated according to the running speed of the chassis, intelligent operation is realized, the convenience of operation is improved, and meanwhile, better sweeping efficiency and the effective utilization rate of brush bristles can be obtained;
2. the regulation of the rotation speed of the sweeper is realized by regulating the output frequency of the motor, the control is convenient, and the regulation is rapid and accurate;
3. the speed regulating device also has a stepless speed regulating mode, the speed regulating range is wide, and the adaptability is strong;
4. the speed regulation modes of different gears are reserved, and the speed regulation mode can be matched with the stepless regulation mode, so that the quick speed regulation is realized, and the device is suitable for different working conditions.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. A sweeping vehicle, comprising:
a chassis (2);
the sweeping brush (9) is arranged on the chassis (2) and is used for sweeping the road surface to be swept;
a speed acquisition device for acquiring a running speed of the chassis (2); and
the speed regulating device is in signal connection with the speed acquisition device and is provided with a first speed regulating mode, and the speed regulating device regulates the rotating speed of the sweeper (9) according to the running speed of the chassis (2) in the first speed regulating mode; the speed regulation device also has a second speed regulation mode in which the speed regulation device is used for steplessly regulating the rotational speed of the sweeper brush (9).
2. The sweeping vehicle according to claim 1, characterized in that the correspondence of the running speed of the chassis (2) and the rotation speed of the sweeper brush (9) is pre-stored in the governor device, so that the rotation speed of the sweeper brush (9) is determined according to the running speed of the chassis (2) and the correspondence.
3. The sweeping vehicle of claim 1, further comprising:
the hydraulic motor (5) is in driving connection with the sweeper (9) and is used for driving the sweeper (9) to rotate;
a hydraulic pump (10) for providing hydraulic power to the hydraulic motor (5); and
the motor (6) is used for driving the hydraulic pump (10) to rotate;
the speed regulating device regulates the rotating speed of the sweeper (9) by regulating the output frequency of the motor (6).
4. A sweeping vehicle according to claim 3, characterized in that the governor device comprises a calculation module for calculating the output frequency of the electric machine (6) from the relation between the rotational speed of the sweeper brush (9) and the displacement of the hydraulic motor (5), the relation between the displacement of the hydraulic motor (5) and the rotational speed of the hydraulic pump (10), the transmission ratio between the hydraulic pump (10) and the electric machine (6), and the relation between the rotational speed of the electric machine (6) and the output frequency of the electric machine (6).
5. A sweeping vehicle according to claim 1, wherein said governor device includes:
a speed increasing module configured to increase the rotational speed of the sweeper brush (9) by a first preset amount each time it is triggered; and
a deceleration module configured to decelerate the rotational speed of the sweeper brush (9) by a second preset amount each time it is triggered.
6. The sweeping vehicle according to claim 1, wherein the speed regulating device further has a third speed regulating mode, in which the speed regulating device is used for regulating the rotation speed of the sweeper brush (9) to different gears, and the rotation speeds of the sweeper brush (9) corresponding to the different gears are different.
7. The sweeping vehicle of claim 1, further comprising:
and the operation panel (7) is arranged in a cab of the chassis (2), is in signal connection with the speed regulating device, and is used for receiving an operation instruction and transmitting the operation instruction to the speed regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957018.0U CN209652832U (en) | 2018-11-27 | 2018-11-27 | Sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957018.0U CN209652832U (en) | 2018-11-27 | 2018-11-27 | Sweeping machine |
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| Publication Number | Publication Date |
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| CN209652832U true CN209652832U (en) | 2019-11-19 |
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| CN201821957018.0U Active CN209652832U (en) | 2018-11-27 | 2018-11-27 | Sweeping machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322266A (en) * | 2018-11-27 | 2019-02-12 | 徐州徐工环境技术有限公司 | Sweeping machine and sweeping machine brush speed regulating method |
| CN111395241A (en) * | 2020-04-13 | 2020-07-10 | 徐州徐工环境技术有限公司 | Accurate and efficient motor rotating speed control method and road sweeper |
-
2018
- 2018-11-27 CN CN201821957018.0U patent/CN209652832U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322266A (en) * | 2018-11-27 | 2019-02-12 | 徐州徐工环境技术有限公司 | Sweeping machine and sweeping machine brush speed regulating method |
| CN111395241A (en) * | 2020-04-13 | 2020-07-10 | 徐州徐工环境技术有限公司 | Accurate and efficient motor rotating speed control method and road sweeper |
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