CN216595932U - Self-adaptive adjusting system for side brush and rolling brush rotating speed of electric sweeper and electric sweeper - Google Patents
Self-adaptive adjusting system for side brush and rolling brush rotating speed of electric sweeper and electric sweeper Download PDFInfo
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- CN216595932U CN216595932U CN202121124549.3U CN202121124549U CN216595932U CN 216595932 U CN216595932 U CN 216595932U CN 202121124549 U CN202121124549 U CN 202121124549U CN 216595932 U CN216595932 U CN 216595932U
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Abstract
The utility model discloses an adaptive regulation system for the rotating speed of a side brush and a rolling brush of an electric sweeper, which comprises a side brush assembly, a rolling brush assembly, a sweeper main controller, a side brush control assembly and a rolling brush control assembly, wherein the side brush assembly comprises a side brush assembly main body, a side brush structure and a first push-pull structure which is connected with the side brush assembly main body and used for pushing the side brush assembly main body to work and move up and down; the self-adaptive adjusting system and the control method for the rotating speed of the side brush and the rolling brush of the electric sweeper can perform self-adaptive adjustment on the rotating speed according to actual working conditions, the rotating speeds of the side brush and the rolling brush are flexibly changed according to the vehicle speed and the garbage particle number, and the rotating speeds of the side brush and the rolling brush are flexibly changed according to the vehicle speed and the garbage particle number, so that the sweeping rate and the cruising time of the electric sweeper are improved.
Description
Technical Field
The utility model relates to the technical field of electric sweeper, in particular to an adaptive adjusting system for the rotating speed of a side brush and a rolling brush of an electric sweeper and an electric sweeper.
Background
The domestic existing sweeping and sucking type electric sweeper sweeps garbage particles into a garbage hopper by matching the side brush with the rolling brush, and is wide in application and convenient to use. However, the rotation speed is usually relatively fixed and cannot be adjusted according to actual working conditions in application. On one hand, when the driving speed of the sweeper is increased, the rotating speed of the side brush is unchanged, so that the contact position of the garbage particles and the rolling brush is changed, the efficiency is influenced, and the sweeping rate is also influenced by too low rotating speed of the rolling brush; on the other hand, when the quantity of the road garbage particles is increased or the road friction force is increased, the sweeping rate is reduced due to the fact that the rotating speed of the side brush and the rolling brush is low.
The adaptive regulation system and the control method for the rotating speed of the side brushes and the rolling brushes of the electric sweeper are urgently needed, the rotating speed of the side brushes and the rotating speed of the rolling brushes can be flexibly changed according to the vehicle speed and the garbage particle number, and the rotating speed of the side brushes and the rotating speed of the rolling brushes can be flexibly changed according to the vehicle speed and the garbage particle number, so that the sweeping rate and the endurance time of the electric sweeper are improved, the power consumption of the whole sweeper is reduced, and the motor is protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an adaptive adjusting system and a control method for the rotating speed of a side brush and a rolling brush of an electric sweeper, wherein the adaptive adjusting system for the rotating speed of the side brush and the rolling brush of the electric sweeper can adaptively adjust the rotating speed according to the actual working condition, flexibly change the rotating speed of the side brush and the rolling brush according to the vehicle speed and the garbage particle quantity, and flexibly change the rotating speed of the side brush and the rolling brush according to the vehicle speed and the garbage particle quantity, so that the sweeping rate and the endurance time of the electric sweeper are improved, the power consumption of the whole sweeper is reduced, and a motor is protected.
In order to solve the technical problems, the utility model provides an edge brush and rolling brush rotation speed self-adaptive adjustment system of an electric sweeper, which comprises an edge brush assembly, a rolling brush assembly, a sweeper main controller, an edge brush control assembly and a rolling brush control assembly, wherein the edge brush control assembly and the rolling brush control assembly are connected with the sweeper main controller, the edge brush assembly comprises an edge brush assembly main body, an edge brush structure arranged on the brush assembly main body, and a push-pull structure I connected with the edge brush assembly main body and used for pushing the edge brush assembly main body to work and move up and down, the rolling brush assembly comprises a rolling brush assembly main body, a rolling brush structure arranged on the rolling brush assembly main body, and a push-pull structure II connected with the rolling brush assembly main body and used for pushing the rolling brush assembly main body to work and move up and down, the edge brush control assembly is connected with the edge brush assembly, the rolling brush control assembly is connected with the rolling brush assembly, the side brush control assembly comprises a side brush current detection device and a vehicle speed detection device, the side brush current detection device is used for detecting the current change condition of the side brush control assembly, the vehicle speed detection device is used for detecting vehicle speed change and setting a rolling brush assembly rotating speed interval and a side brush assembly rotating speed interval according to a preset vehicle speed boundary value, and the rolling brush control assembly comprises a rolling brush current detection device used for detecting the current change condition of the rolling brush control assembly.
Preferably, the side brush assembly main body comprises a main arm and a first connecting rod, one side of the main arm is fixedly connected to the bottom of the frame of the electric sweeper, and the other side of the main arm is hinged to one side of the first connecting rod; the side brush structure comprises a first side brush, a second side brush, a side brush anti-collision device, a horizontal rocker arm, a second connecting rod, a first return spring and a second return spring, the first push-pull structure comprises a first push-pull device and a second push-pull device, the other side of the first connecting rod is hinged with the horizontal rocker arm, the first side brush is movably hinged at the lower end of the horizontal rocker arm, the first push-pull device is connected with the main arm and the first connecting rod, two ends of the first return spring are connected with the main arm and the first connecting rod, two ends of the second return spring are connected with the first connecting rod and the horizontal rocker arm, the side brush anti-collision device is fixedly connected to the horizontal rocker arm, the second push-pull device is arranged on the frame of the electric sweeper and connected with one end of the second connecting rod, and the other end of the second connecting rod is movably connected to the second side brush; the rolling brush assembly main body comprises a push-pull connecting rod and a rolling brush arm; the rolling brush structure comprises a tensioning fine adjustment mechanism, a first belt pulley, a second belt pulley, a belt and a rolling brush; the second push-pull structure comprises a third push-pull device; the third push-pull device is arranged on the frame of the electric sweeper and connected with one side of the push-pull connecting rod, the other side of the push-pull connecting rod is movably connected with the rolling brush arm, the rolling brush arm is movably connected with the second belt pulley and the tensioning fine adjustment mechanism, and the second belt pulley is in transmission connection with the first belt pulley through a belt.
Preferably, the side brush control assembly further comprises a first side brush motor, a second side brush motor, a first side brush motor control device and a second side brush motor control device, the first side brush motor control device is electrically connected with the first side brush motor, the second side brush motor control device is electrically connected with the second side brush motor, the side brush current detection device is electrically connected with the sweeper main controller, the vehicle speed detection device is electrically connected with the sweeper main controller, the sweeper main controller is electrically connected with the first side brush motor control device and the second side brush motor control device, the rolling brush control assembly also comprises a rolling brush motor and a rolling brush motor control device, the rolling brush current detection device is electrically connected with the sweeper main controller, the rolling brush motor control device is electrically connected with the sweeper main controller and the rolling brush motor.
Preferably, the limit brush current detection device includes first electric current hall sensor, speed detection device includes speed sensor, the anodal wire of first limit brush motor passes limit brush current detection device and to street sweeper main control unit transmission current information, speed detection device to street sweeper main control unit transmission speed information, street sweeper main control unit to first limit brush motor control device, second limit brush motor control device send the instruction that the motor changes the rotational speed, first limit brush motor control device output the rotational speed that first limit brush motor control device set for, second limit brush motor control device output the rotational speed that second limit brush motor control device set for.
Preferably, the roller brush current detection device comprises a second current hall sensor, a positive lead of the roller brush motor penetrates through the roller brush current detection device and transmits current information to the sweeper main controller, the electric sweeper main controller sends a command of changing the rotating speed of the motor to the roller brush motor control device, and the roller brush motor control device outputs the rotating speed set by the roller brush motor control device.
Preferably, a signal buffer isolation module, a first data comparison module, a second data comparison module, a third data comparison module and a speed signal instruction output module are arranged inside the sweeper main controller, the signal buffer isolation module is used for buffering and isolating the current signals and the vehicle speed signals transmitted by the side brush current detection device, the vehicle speed detection device and the rolling brush current detection device, and the first data comparison module is used for comparing the vehicle speed signals with a preset vehicle speed boundary value; the second data comparison module is used for comparing the edge brushing current signal with a preset edge brushing current boundary value; the third data comparison module is used for comparing the rolling brush current signal with a preset rolling brush current boundary value, and the speed signal instruction output module is used for processing and outputting a control signal of the sweeper main controller.
The utility model also discloses a control method of the side brush and rolling brush rotating speed self-adaptive system of the electric sweeper, which comprises the following steps:
the side brush current detection device detects the current change condition of a first side brush motor and sends the change data to the sweeper main controller, the vehicle speed detection device detects the vehicle speed change condition and sends the change data to the sweeper main controller, and the rolling brush current detection device detects the current change condition of a rolling brush motor and sends the change data to the sweeper main controller;
the sweeper main controller compares the actual detection speed with a preset speed boundary value, and selects a preset first side brush motor rotating speed interval and a preset rolling brush motor rotating speed interval according to the interval of the speed;
the sweeper main controller compares the actually detected current change amplitude of the first side brushing motor with a preset current change amplitude of the first side brushing motor;
the sweeper main controller compares the actually detected current change amplitude of the roller brush motor with the preset current change amplitude of the roller brush motor;
and the sweeper main controller outputs a control signal according to the selected preset first side brush motor rotating speed interval, the selected preset rolling brush motor rotating speed interval, the first side brush motor current change data and the rolling brush motor current change data.
After the structure and the method are adopted, the first push-pull device generates thrust on the first connecting rod to enable the first connecting rod, the horizontal rocker arm, the first side brush motor and the first side brush to move downwards, the second push-pull device generates thrust on the second connecting rod to enable the second side brush motor and the second side brush to move downwards, the first side brush 1 motor starts to drive the first side brush to rotate, and the second side brush motor starts to drive the second side brush to rotate; the third push-pull device generates thrust on the push-pull connecting rod to enable the rolling brush arm and the rolling brush to move downwards, and the rolling brush motor drives the rolling brush to start rotating through the belt pulley. After the work is finished, the first push-pull device generates a pulling force on the first connecting rod, so that the first connecting rod, the horizontal rocker arm, the first side brush motor and the first side brush move upwards, the second push-pull device generates a pulling force on the second connecting rod, so that the second side brush motor and the second side brush move upwards, the third push-pull device generates a pulling force on the push-pull connecting rod, so that the rolling brush arm and the rolling brush move upwards, the self-adaptive rotating speed adjustment system and the control method of the side brush and the rolling brush of the electric sweeper can perform self-adaptive rotating speed adjustment according to actual working conditions, the rotating speeds of the side brush and the rolling brush can be flexibly changed according to the vehicle speed and the garbage particle quantity, the sweeping rate and the whole vehicle endurance time of the electric sweeper are improved, and the power consumption and the motor are reduced and protected.
Drawings
Fig. 1 is a structural diagram of an edge brush assembly of an edge brush and rolling brush speed adaptive adjustment system of an electric sweeper of the utility model;
FIG. 2 is a structural diagram of a rolling brush assembly of the self-adaptive adjusting system for the rotating speed of the side brush and the rolling brush of the electric sweeper;
fig. 3 is a structural diagram of a side brush control assembly and a rolling brush control assembly of the self-adaptive side brush and rolling brush speed adjusting system of the electric sweeper;
fig. 4 is a flowchart of a control method of the adaptive adjustment system for the rotating speed of the side brush and the rolling brush of the electric sweeper.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example one
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a structural diagram of an edge brush assembly of an adaptive adjustment system for the rotating speed of an edge brush and a rolling brush of an electric sweeper according to the present invention; fig. 2 is a structural diagram of a rolling brush assembly of the self-adaptive adjusting system for the rotating speed of the side brush and the rolling brush of the electric sweeper; fig. 3 is a structural diagram of a side brush control assembly and a rolling brush control assembly of the self-adaptive side brush and rolling brush speed adjusting system of the electric sweeper; the embodiment discloses electronic street sweeper limit brush and round brush rotational speed self-adaptation governing system, including limit brush assembly, round brush assembly, street sweeper main control unit, with limit brush control assembly and round brush control assembly that street sweeper main control unit connects, limit brush assembly include limit brush assembly main part and set up in limit brush structure in the brush assembly main part, with what limit brush assembly main part was linked together is used for promoting the push-and-pull structure one of work removal about the limit brush assembly main part, the round brush assembly include round brush assembly main part and set up in round brush structure in the round brush assembly main part, with what the round brush assembly main part was linked together is used for promoting push-and-pull structure two of work removal about the round brush assembly main part, limit brush control assembly is connected with limit brush assembly, round brush control assembly is connected with round brush assembly, limit brush control assembly is including the limit brush current detection device and the round brush current detection device who is used for detecting limit brush control assembly current variation situation and round brush current detection assembly The vehicle speed detection device is used for detecting vehicle speed change and setting a rolling brush assembly rotating speed interval and a side brush assembly rotating speed interval according to a preset vehicle speed boundary value, and the rolling brush control assembly comprises a rolling brush current detection device used for detecting the current change condition of the rolling brush control assembly.
In this embodiment, the side brush assembly main body includes a main arm 4 and a first link 6, one side of the main arm 4 is fixedly connected to the bottom of the frame of the electric sweeper, and the other side of the main arm 4 is hinged to one side of the first link 6; the side brush structure comprises a first side brush 1, a second side brush 2, a side brush anti-collision device 3, a horizontal rocker arm 5, a second connecting rod 7, a first return spring 8 and a second return spring 9; the first push-pull structure comprises a first push-pull device 10 and a second push-pull device 11; the other side of the first connecting rod 6 is hinged to the horizontal rocker arm 5, the first side brush 1 is movably hinged to the lower end of the horizontal rocker arm 5, the first push-pull device 10 is connected with the main arm 4 and the first connecting rod 6, two ends of the first return spring 8 are connected with the main arm 4 and the first connecting rod 6, two ends of the second return spring 9 are connected with the first connecting rod 6 and the horizontal rocker arm 5, the side brush anti-collision device 3 is fixedly connected with the horizontal rocker arm 5, the second push-pull device 11 is arranged on the frame of the electric sweeper and connected with one end of the second connecting rod 7, and the other end of the second connecting rod 7 is movably connected with the second side brush 2; the rolling brush assembly main body comprises a push-pull connecting rod 13 and a rolling brush arm 14; the rolling brush structure comprises a tensioning fine adjustment mechanism 15, a first belt pulley 16, a second belt pulley 17, a belt 18 and a rolling brush 19; the second push-pull structure comprises a third push-pull device 12; the third push-pull device 12 is arranged on the frame of the electric sweeper and connected with one side of the push-pull connecting rod 13, the other side of the push-pull connecting rod 13 is movably connected with a rolling brush arm 14, the rolling brush arm 14 is movably connected with a second belt pulley 17 and a tensioning fine adjustment mechanism 15, and the second belt pulley 17 is in transmission connection with the first belt pulley 16 through a belt 18.
The side brush control assembly also comprises a first side brush motor, a second side brush motor, a first side brush motor control device and a second side brush motor control device, the first side brush motor control device is electrically connected with the first side brush motor, the second side brush motor control device is electrically connected with the second side brush motor, the side brush current detection device is electrically connected with the sweeper main controller, the vehicle speed detection device is electrically connected with the sweeper main controller, the sweeper main controller is electrically connected with the first side brush motor control device and the second side brush motor control device, the rolling brush control assembly also comprises a rolling brush motor and a rolling brush motor control device, the rolling brush current detection device is electrically connected with the sweeper main controller, the rolling brush motor control device is electrically connected with the sweeper main controller and the rolling brush motor.
The limit brush current detection device includes first electric current hall sensor, speed of a motor vehicle detection device includes speed sensor, the anodal wire of first limit brush motor passes limit brush current detection device and to street sweeper main control unit transmission current information, speed of a motor vehicle detection device to street sweeper main control unit transmission speed of a motor vehicle information, street sweeper main control unit to first limit brush motor control device, second limit brush motor control device send the instruction that the motor changes the rotational speed, first limit brush motor control device output the rotational speed that first limit brush motor control device set for, second limit brush motor control device output the rotational speed that second limit brush motor control device set for.
The rolling brush current detection device comprises a second current Hall sensor, a positive wire of a rolling brush motor penetrates through the rolling brush current detection device and transmits current information to the sweeper main controller, the electric sweeper main controller sends a motor rotation speed change instruction to the rolling brush motor control device, and the rolling brush motor control device outputs the rotation speed set by the rolling brush motor control device.
The sweeper main controller is internally provided with a signal buffering and isolating module, a first data comparing module, a second data comparing module, a third data comparing module and a speed signal instruction output module, the signal buffering and isolating module is used for buffering and isolating a current signal and a vehicle speed signal transmitted by the side brush current detecting device, the vehicle speed detecting device and the rolling brush current detecting device, and the first data comparing module is used for comparing the vehicle speed signal with a preset vehicle speed boundary value; the second data comparison module is used for comparing the edge brushing current signal with a preset edge brushing current boundary value; the third data comparison module is used for comparing the rolling brush current signal with a preset rolling brush current boundary value, and the speed signal instruction output module is used for processing and outputting a control signal of the sweeper main controller.
Example two
Referring to fig. 4, fig. 4 is a flowchart of a control method of an adaptive adjustment system for the rotation speed of an edge brush and a rolling brush of an electric sweeper according to the present invention; the embodiment discloses a control method of a side brush and rolling brush rotating speed self-adaptive system of an electric sweeper, which comprises the following steps:
the side brush current detection device detects the current change condition of a first side brush motor and sends the change data to the sweeper main controller, the vehicle speed detection device detects the vehicle speed change condition and sends the change data to the sweeper main controller, and the rolling brush current detection device detects the current change condition of a rolling brush motor and sends the change data to the sweeper main controller;
the sweeper main controller compares the actual detection speed with a preset speed boundary value, and selects a preset first side brush motor rotating speed interval and a preset rolling brush motor rotating speed interval according to the speed interval;
the sweeper main controller compares the actually detected current change amplitude of the first side brushing motor with a preset current change amplitude of the first side brushing motor;
the sweeper main controller compares the actually detected current change amplitude of the roller brush motor with the preset current change amplitude of the roller brush motor;
and the sweeper main controller outputs a control signal according to the selected preset first side brush motor rotating speed interval, the selected preset rolling brush motor rotating speed interval, the first side brush motor current change data and the rolling brush motor current change data.
In this embodiment, the preset vehicle speed interval respectively corresponds to a first side brush motor rotation speed interval and a rolling brush motor rotation speed interval, the side brush motor current corresponds to the side brush motor rotation speed, the rolling brush motor current corresponds to the rolling brush motor rotation speed, and if the side brush current detection device actually detects that the first side brush motor current variation amplitude exceeds the preset current variation amplitude, the sweeper main controller sends a signal for changing the rotation speeds of the first side brush motor and the second side brush motor; if the side brush current detection device actually detects that the current change amplitude of the first side brush motor does not exceed the preset current change amplitude, the sweeper main controller does not send a signal for changing the rotating speed; if the actual detection of the rolling brush current detection device of the rolling brush motor current variation amplitude exceeds the preset current variation amplitude, the sweeper main controller sends a signal for changing the rotating speed of the rolling brush motor, and if the actual detection of the rolling brush current detection device of the rolling brush motor current variation amplitude does not exceed the preset current variation amplitude, the sweeper main controller does not send a signal for changing the rotating speed.
In this embodiment, when the side brush current detection device detects that the current variation amplitude of the first side brush 1 motor exceeds the preset current variation amplitude and the current becomes large, the sweeper main controller outputs signals of increasing the rotating speeds of the first side brush motor and the second side brush motor; when the side brush current detection device detects that the current variation amplitude of the first side brush motor exceeds the preset current variation amplitude and the current is small, the sweeper main controller outputs signals of the first side brush motor and the second side brush motor, wherein the rotating speeds of the first side brush motor and the second side brush motor are reduced; when the current variation amplitude of the roller brush motor of the roller brush current detection device exceeds the preset current variation amplitude and the current becomes large, the main controller of the sweeper outputs a signal of increasing the rotating speed of the roller brush motor; when the roller brush current detection device detects that the current variation amplitude of the roller brush motor exceeds the preset current variation amplitude and the current becomes small, the sweeper main controller outputs a signal that the rotating speed of the roller brush motor is reduced.
In this embodiment, when the side brush current detection device detects that the current of the first side brush motor exceeds a preset maximum protection current, the main controller of the sweeper outputs a signal for stopping working; when the rolling brush current detection device detects that the current of the rolling brush motor exceeds the preset maximum protection current, the main controller of the electric sweeper outputs a signal for stopping working.
When the device works, the first push-pull device generates thrust on the first connecting rod 6 to enable the first connecting rod 6, the horizontal rocker arm 5, the first side brush motor and the first side brush to move downwards, the second push-pull device 11 generates thrust on the second connecting rod 7 to enable the second side brush motor and the second side brush to move downwards, the first side brush motor starts to drive the first side brush 1 to rotate, and the second side brush motor starts to drive the second side brush 2 to rotate; the third push-pull device 12 generates a pushing force on the push-pull connecting rod 13, so that the rolling brush arm 14 and the rolling brush 19 move downwards, and the motor of the rolling brush 19 drives the rolling brush 19 to start rotating through the belt 18 wheel. After the work is finished, the first push-pull device 10 generates pulling force on the first connecting rod 6 to enable the first connecting rod 6, the horizontal rocker arm 5, the first side brush 1 motor and the first side brush 1 to move upwards, the second push-pull device 11 generates pulling force on the second connecting rod 7 to enable the second side brush 2 motor and the second side brush 2 to move upwards, and the third push-pull device 12 generates pulling force on the push-pull connecting rod 13 to enable the rolling brush arm 14 and the rolling brush 19 to move upwards.
It should be understood that the above is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the present specification and drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an electronic street sweeper limit brush and round brush rotational speed self-adaptation governing system which characterized in that: including limit brush assembly, round brush assembly, street sweeper main control unit, with limit brush control assembly and round brush control assembly that street sweeper main control unit connects, limit brush assembly include limit brush assembly main part and set up in limit brush structure in the limit brush assembly main part, with what the limit brush assembly main part linked together is used for promoting the push-and-pull structure one of work removal about the limit brush assembly main part, the round brush assembly include round brush assembly main part and set up in round brush structure in the round brush assembly main part, with what the round brush assembly main part linked together is used for promoting the push-and-pull structure two of work removal about the round brush assembly main part, limit brush control assembly is connected with limit brush assembly, round brush control assembly is connected with round brush assembly, limit brush control assembly including being used for detecting the limit brush current detection device of limit brush control assembly current change condition and being used for detecting the speed of a motor and changing and setting up round brush assembly rotational speed of a motor according to predetermined speed boundary value And the rolling brush control assembly comprises a rolling brush current detection device for detecting the current change condition of the rolling brush control assembly.
2. The adaptive regulation system for the rotating speed of the side brush and the rolling brush of the electric sweeper according to claim 1, characterized in that: the side brush assembly main body comprises a main arm and a first connecting rod, one side of the main arm is fixedly connected to the bottom of the frame of the electric sweeper, and the other side of the main arm is hinged to one side of the first connecting rod; the side brush structure comprises a first side brush, a second side brush, a side brush anti-collision device, a horizontal rocker arm, a second connecting rod, a first return spring and a second return spring, the first push-pull structure comprises a first push-pull device and a second push-pull device, the other side of the first connecting rod is hinged with the horizontal rocker arm, the first side brush is movably hinged at the lower end of the horizontal rocker arm, the first push-pull device is connected with the main arm and the first connecting rod, two ends of the first return spring are connected with the main arm and the first connecting rod, two ends of the second return spring are connected with the first connecting rod and the horizontal rocker arm, the side brush anti-collision device is fixedly connected to the horizontal rocker arm, the second push-pull device is arranged on the frame of the electric sweeper and connected with one end of the second connecting rod, and the other end of the second connecting rod is movably connected to the second side brush; the rolling brush assembly main body comprises a push-pull connecting rod and a rolling brush arm; the rolling brush structure comprises a tensioning fine adjustment mechanism, a first belt pulley, a second belt pulley, a belt and a rolling brush; the second push-pull structure comprises a third push-pull device; the third push-pull device is arranged on the frame of the electric sweeper and connected with one side of the push-pull connecting rod, the other side of the push-pull connecting rod is movably connected with the rolling brush arm, the rolling brush arm is movably connected with the second belt pulley and the tensioning fine adjustment mechanism, and the second belt pulley is in transmission connection with the first belt pulley through a belt.
3. The adaptive regulation system for the rotation speed of the side brush and the rolling brush of the electric sweeper according to claim 1, further characterized in that the side brush control assembly further comprises a first side brush motor, a second side brush motor, a first side brush motor control device and a second side brush motor control device, the first side brush motor control device is electrically connected with the first side brush motor, the second side brush motor control device is electrically connected with the second side brush motor, the side brush current detection device is electrically connected with the sweeper main controller, the vehicle speed detection device is electrically connected with the sweeper main controller, the sweeper main controller is electrically connected with the first side brush motor control device and the second side brush motor control device, the rolling brush control assembly further comprises a rolling brush motor and a rolling brush motor control device, and the rolling brush current detection device is electrically connected with the sweeper main controller, the rolling brush motor control device is electrically connected with the sweeper main controller and the rolling brush motor.
4. The adaptive adjusting system for the rotation speed of the side brush and the rolling brush of the electric sweeper according to claim 3, wherein the side brush current detection device comprises a first current Hall sensor, the vehicle speed detection device comprises a speed sensor, a positive wire of the first side brush motor passes through the side brush current detection device and transmits current information to the sweeper main controller, the vehicle speed detection device transmits the vehicle speed information to the sweeper main controller, the sweeper main controller sends a motor speed change instruction to the first side brush motor control device and the second side brush motor control device, the first side brush motor control device outputs the rotation speed set by the first side brush motor control device, and the second side brush motor control device outputs the rotation speed set by the second side brush motor control device.
5. The adaptive regulation system for the side brush and the roller brush rotating speed of the electric sweeper according to claim 1, wherein the roller brush current detection device comprises a second current hall sensor, a positive electrode lead of the roller brush motor passes through the roller brush current detection device and transmits current information to the sweeper main controller, the electric sweeper main controller sends a motor rotating speed change instruction to the roller brush motor control device, and the roller brush motor control device outputs the rotating speed set by the roller brush motor control device.
6. The adaptive regulation system for the rotating speed of the side brush and the rolling brush of the electric sweeper according to claim 5, wherein a signal buffer isolation module, a first data comparison module, a second data comparison module, a third data comparison module and a speed signal instruction output module are arranged inside the main controller of the sweeper, the signal buffer isolation module is used for buffering and isolating the current signals and the vehicle speed signals transmitted by the side brush current detection device, the vehicle speed detection device and the rolling brush current detection device, and the first data comparison module is used for comparing the vehicle speed signals with a preset vehicle speed boundary value; the second data comparison module is used for comparing the edge brushing current signal with a preset edge brushing current boundary value; the third data comparison module is used for comparing the rolling brush current signal with a preset rolling brush current boundary value, and the speed signal instruction output module is used for processing and outputting a control signal of the sweeper main controller.
7. An electric sweeper, comprising: the adaptive regulation system for the rotating speed of the side brush and the rolling brush of the electric sweeper as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124549.3U CN216595932U (en) | 2021-05-24 | 2021-05-24 | Self-adaptive adjusting system for side brush and rolling brush rotating speed of electric sweeper and electric sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124549.3U CN216595932U (en) | 2021-05-24 | 2021-05-24 | Self-adaptive adjusting system for side brush and rolling brush rotating speed of electric sweeper and electric sweeper |
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| Publication Number | Publication Date |
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| CN216595932U true CN216595932U (en) | 2022-05-24 |
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| CN202121124549.3U Active CN216595932U (en) | 2021-05-24 | 2021-05-24 | Self-adaptive adjusting system for side brush and rolling brush rotating speed of electric sweeper and electric sweeper |
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| Country | Link |
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| CN (1) | CN216595932U (en) |
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2021
- 2021-05-24 CN CN202121124549.3U patent/CN216595932U/en active Active
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