CN118148063A - Cleaning device and cleaning method thereof - Google Patents
Cleaning device and cleaning method thereof Download PDFInfo
- Publication number
- CN118148063A CN118148063A CN202410300716.7A CN202410300716A CN118148063A CN 118148063 A CN118148063 A CN 118148063A CN 202410300716 A CN202410300716 A CN 202410300716A CN 118148063 A CN118148063 A CN 118148063A
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- Prior art keywords
- cleaning
- sleeve
- balancing weight
- driving motor
- height
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device and a cleaning method thereof, wherein the cleaning device comprises a driving motor, a cleaning assembly and a lifting unit, the cleaning assembly comprises a sleeve, a cleaning disc and a cleaning brush, the lifting unit comprises an elastic piece, balancing weights and inhaul cables connected with the balancing weights, one end of each inhaul cable is connected with the corresponding balancing weight, and the other end of each inhaul cable is connected with the sleeve. The height sensor is arranged to detect the ground clearance height of the cleaning disc, the corresponding cleaning height is obtained by combining the length of the cleaning brush, the driving motor is started to drive the cleaning disc to rotate, meanwhile, the balancing weight is driven to move, the cleaning disc is pulled to move downwards to the cleaning height, and when the driving motor is closed, the elastic piece can pull the cleaning disc back to automatically move upwards, so that the operation is convenient.
Description
Technical Field
The invention relates to the technical field of road surface cleaning devices, in particular to a cleaning device and a cleaning method thereof.
Background
In the prior art, an independent lifting unit is adopted for lifting adjustment of a cleaning device of a sweeper. When the floor needs to be cleaned, the lifting unit is controlled by the button to descend the cleaning device so that the cleaning device cleans the floor, and when the cleaning is completed, the lifting unit is controlled by the button to ascend the cleaning device so that the cleaning device leaves the floor. However, the height of the conventional cleaning device is always in the same state during cleaning, and the height of the cleaning brush cannot be adjusted according to the concave-convex state of the ground. If meet some uneven ground, the concave area easily forms the clean blind area of cleaning the brush, and protruding area easily increases the friction extrusion force of brush, increases the loss of brush, increases motor moment, reduces the device life-span. In addition, if staff does not rise the cleaning device after cleaning is completed, then in the vehicle driving process, the cleaning brush keeps contacting with the ground, the cleaning brush continuously rubs the loss with the ground, the replacement frequency is higher, and the cost of environmental maintenance is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problems that: provided are a cleaning device and a cleaning method thereof, which can realize cleaning height adjustment and automatic return by using the rotation of an original driving motor.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a cleaning device comprising:
the output shaft of the driving motor is provided with an inner cavity which is communicated with the direction of the end face of the output end along the axial direction of the driving motor;
The cleaning assembly is provided with a sleeve which is movably arranged in the inner cavity of the output shaft along the axial direction of the output shaft, a cleaning disc which is coaxially connected with the lower end of the sleeve, and a cleaning brush which is arranged on the cleaning disc, wherein the sleeve can rotate along with the output shaft of the driving motor so as to drive the cleaning assembly to rotate; and
The lifting unit comprises an elastic piece connected between the upper end of the sleeve and the bottom of the inner cavity, a plurality of groups of balancing weights arranged on the cleaning disc in a sliding manner along the radial direction, and inhaul cables arranged in one-to-one correspondence with each balancing weight; each group of balancing weights comprises two balancing weights arranged on the same diameter line; one end of each inhaul cable is connected with the corresponding balancing weight, and the other end of each inhaul cable is connected with the corresponding sleeve.
By adopting the structure, the driving motor is arranged, the cleaning disc in the cleaning assembly is driven to rotate by the rotation of the output end of the driving motor, the balancing weight in the lifting unit is moved by the centrifugal force generated by the rotation, and the cleaning disc connected with the sleeve is driven to move downwards to the corresponding cleaning height by the inhaul cable, so that the aim of self-adaptively adjusting the cleaning height is fulfilled; when the cleaning is completed, the driving motor is turned off, the cleaning disc stops rotating, under the condition that the centrifugal force disappears, the sleeve and the cleaning disc are driven by the inhaul cable to synchronously rise and move back to the standby position under the action of the elastic force of the elastic piece, so that the aim of automatically recycling the cleaning disc is fulfilled, the structure is simple and compact, and the use is convenient.
For the dismouting of being convenient for simultaneously be convenient for connect elevating unit, as the preference, driving motor's output shaft has a little external diameter section that is close to driving motor more and is close to the big external diameter section who cleans the subassembly more, the inner chamber set up in big external diameter section and link up to cleaning the subassembly direction big external diameter section, so that big external diameter section forms a uide bushing be equipped with the stopper in the uide bushing the spiro union is equipped with the fixed block on the stopper the fixed block is coaxial to be provided with a mounting hole, the one end fixed connection of elastic component in the mounting hole, the other end with sleeve fixed connection.
In order to simplify the structure and facilitate installation, preferably, a connecting block is fixedly arranged at the upper end of the sleeve, one side of the connecting block is connected with one end of the elastic piece, and the other side of the connecting block is connected with the other end of the inhaul cable.
In order to ensure the stability of the transmission, it is preferable if the outer wall of the sleeve has at least one first flat surface and the inner wall of the guide sleeve has at least one second flat surface which engages with the first flat surface.
In order to facilitate stretching the inhaul cable and reduce the abrasion of the inhaul cable, preferably, a guide wheel is arranged on the inner wall of the sleeve barrel, a groove is formed in the wheel surface of the guide wheel, and the inhaul cable is wound in the groove.
In order to ensure the stability of the directional movement of the balancing weights, preferably, each balancing weight is slidably arranged on the upper side surface of the cleaning disc through a radial guiding unit, the radial guiding unit comprises a first guiding rod arranged between the sleeve and the outer edge of the cleaning disc along the radial direction, a first guiding hole is formed in each balancing weight, and the balancing weight is movably sleeved on the first guiding rod through the first guiding hole; an inner limiting plate is arranged at a position, located between the sleeve and the balancing weight, on the first guide rod, and is fixedly arranged on the cleaning disc; an outer limit plate is arranged between the balancing weight and the outer edge of the cleaning disc on the first guide rod; when the cleaning assembly is located at the initial position, the balancing weight is located at the inner limiting plate, and the outer limiting plate is used for limiting the lower limit of the cleaning assembly.
In order to reduce play, preferably, the radial guiding unit further includes two second guiding rods, the two second guiding rods are located on two sides of the first guiding rod in parallel, and outer ends of the two second guiding rods are connected to the outer limiting plate; the balancing weight is provided with second guide holes at positions corresponding to the two second guide rods, and the balancing weight is movably matched with the two second guide rods through the second guide holes.
In order to enable the cleaning device to adapt to uneven ground, the cleaning device preferably further includes:
the road surface detection unit is used for detecting the height from the cleaning component to the road surface in real time;
The control unit is used for receiving the height value detected by the pavement detection unit and comparing the height value with a preset threshold value library;
If the height value detected in real time is within a threshold range in the threshold library, the rotating speed of the driving motor is regulated to the motor rotating speed corresponding to the threshold, so that the cleaning assembly is lifted according to the corresponding motor rotating speed; when the motor rotating speed is zero, the cleaning assembly is located at the upper limit.
For convenience of use, it is preferable that the road surface detection unit is defined as a distance sensor provided at a lower side surface of the cleaning pan.
The operation method comprises the following steps:
Calculating the centrifugal force of the balancing weight based on the rotating speed of the driving motor, obtaining the outward moving distance of the balancing weight along the radial direction according to the centrifugal force, obtaining the lifting height of the cleaning assembly according to the moving distance of the balancing weight, and configuring the mapping relation between the rotating speed and the cleaning assembly;
Acquiring the ground height in real time;
according to the ground height obtained in real time, the lifting height of the cleaning assembly is obtained;
obtaining a corresponding rotating speed in the mapping relation between the rotating speed and the cleaning assembly according to the lifting height of the cleaning assembly;
The motor speed is adjusted to a speed corresponding to the corresponding lifting height, so that the driving motor drives the balancing weight to move along the radial direction, and the cleaning assembly correspondingly lifts.
The beneficial effects are that: the height sensor is arranged to detect the ground clearance height of the cleaning disc, the corresponding cleaning height is obtained by combining the length of the cleaning brush, the driving motor is started to drive the cleaning disc to rotate, meanwhile, the balancing weight is driven to move, the cleaning disc is pulled to move downwards to the cleaning height, and when the driving motor is closed, the elastic piece can pull the cleaning disc back to automatically move upwards, so that the operation is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a mounting structure of a counterweight.
Fig. 3 is a schematic view of the installation structure of the connecting block and the sleeve.
Fig. 4 is a functional block diagram of the present invention.
FIG. 5 is a flow chart of the method of the present invention.
The meaning of the reference numerals in the drawings are:
A driving motor-1; a guide sleeve-10; a second plane 101; a limiting block-11; an elastic member 12; a fixed block-13; a sleeve-21; a first planar surface-211; a cleaning plate 22; cleaning brush-23; a baffle-24; a tray cover-25;
a guide wheel-30; a connecting block-31; balancing weight 32; a guy cable-33; a first guide bar-34; an inner limit plate-35; a second guide bar-36; an outer limit plate-37; a height sensor-4.
Detailed Description
As shown in fig. 1 to 5, the cleaning device of the present invention includes: driving motor 1, cleaning device and lifting unit. The output shaft of the drive motor 1 has an inner cavity penetrating in the axial direction thereof toward the end face of the output end. The cleaning assembly is provided with a sleeve 21 movably arranged in an inner cavity of the output shaft along the axial direction of the output shaft, a cleaning disc 22 coaxially connected with the lower end of the sleeve 21 and a cleaning brush 23 arranged on the cleaning disc 22, wherein the sleeve 21 can rotate along with the output shaft of the driving motor 1 so as to drive the cleaning assembly to rotate. The lifting unit comprises an elastic piece 12 connected between the upper end of the sleeve 21 and the bottom of the inner cavity, a plurality of groups of balancing weights 32 arranged on the cleaning disc 22 in a sliding way along the radial direction, and guys 33 arranged in a one-to-one correspondence with each balancing weight; each group of balancing weights 32 comprises two balancing weights 32 arranged on the same diameter line; one end of each pull rope 33 is connected with the corresponding balancing weight 32, and the other end is connected with the sleeve 21.
Specifically, the output shaft of driving motor has a little external diameter section that is close to driving motor 1 more and is close to the big external diameter section that cleans the subassembly more, the inner chamber set up in the big external diameter section and link up to cleaning the subassembly direction big external diameter section, so that big external diameter section forms a uide bushing 10 be equipped with stopper 11 in the uide bushing 10 the spiro union is equipped with fixed block 13 on the stopper 11 fixed block 13 coaxial being provided with a mounting hole, the one end fixed connection of elastic component 12 in the mounting hole, the other end with sleeve 21 fixed connection.
A connecting block 31 is fixedly arranged at the upper end of the sleeve 21, one side of the connecting block 31 is connected with one end of the elastic piece 12, and the other side of the connecting block 31 is connected with the other end of the inhaul cable 33; the outer wall surface of the sleeve 21 has at least one first flat surface 211, and the inner wall surface of the guide sleeve 10 has at least one second flat surface 101 that is in contact with the first flat surface. The inner wall of the sleeve 21 is provided with a guide wheel 30, the wheel surface of the guide wheel 30 is provided with a groove, and the guy cable 33 is wound in the groove.
Each balancing weight is slidably arranged on the upper side surface of the cleaning disc 22 through a radial guiding unit, the radial guiding unit comprises a first guiding rod 34 arranged between the sleeve 21 and the outer edge of the cleaning disc 22 along the radial direction, a first guiding hole is formed in the balancing weight 32, and the balancing weight 32 is movably sleeved on the first guiding rod 34 through the first guiding hole; an inner limit plate 35 is arranged on the first guide rod 34 at a position between the sleeve 21 and the balancing weight 32, and the inner limit plate 35 is fixedly arranged on the cleaning disc 22; an outer limit plate 37 is arranged between the balancing weight 32 and the outer edge of the cleaning disc 22 on the first guide rod 34; when the cleaning assembly is at the initial position, the balancing weight 32 is located at the inner limiting plate 35, and the outer limiting plate 37 is used for limiting the lower limit of the cleaning assembly 37.
The radial guiding unit further comprises two second guiding rods 36, the two second guiding rods 36 are positioned on two sides of the first guiding rod 34 in parallel, and the outer ends of the two second guiding rods 36 are connected to the outer limiting plate 37; the balancing weights 32 are provided with second guide holes at positions corresponding to the two second guide rods 36, and the balancing weights 32 are movably matched on the two second guide rods 36 through the second guide holes.
In the embodiment of the invention, the cleaning disc 22 is slidably connected with the output shaft of the driving motor 1, the balancing weight 32 is added on the cleaning disc 22, the movement direction of the balancing weight 32 is limited to move along the radial direction by the radial guiding unit, the balancing weight 32 is fixed with one end of the cleaning disc 22 which is slidably connected with the output shaft by the stay rope 33, the balancing weight 32 generates centrifugal force in the rotation tangential direction by the original rotation speed of the driving motor 1, and the balancing weight 32 is finally moved along the radial direction under the limitation of the direction of the radial guiding unit, so that the stay rope 33 is pulled to lift or lower the cleaning disc 22. By adopting the scheme, an independent vertical lifting driving unit is not required, the up-and-down movement of the cleaning assembly can be realized by using the original driving motor 1, and the manufacturing cost is reduced.
Referring to fig. 4, fig. 4 is a schematic block diagram of an embodiment of a cleaning device according to the present invention. The present embodiment includes a driving motor 1, a cleaning assembly, and a lifting unit, which are structurally or functionally identical or similar to those of the above-described embodiments. The embodiment further comprises a road surface detection unit and a control unit.
The road surface detection unit is used for detecting the height of the cleaning assembly to the road surface in real time, and in particular, the road surface detection unit may be defined as a distance sensor 4, such as an infrared, bluetooth, ultrasonic sensor, etc., provided on the underside of the cleaning disc 22.
The control unit is used for receiving the height value detected by the pavement detection unit, comparing the height value with a preset threshold value library, and is preferably a PLC controller; the threshold library may cover different distance segment thresholds, for example, assuming that the distance threshold is divided into four segments within the threshold library: 1-5, wherein the corresponding motor rotation speed is first gear, 5.01-10, the corresponding motor rotation speed is second gear, 10.01-15, the corresponding motor rotation speed is third gear, and the corresponding motor rotation speed of 15.01-18 is fourth gear.
If the height value detected in real time is within a threshold range in the threshold library, the rotating speed of the driving motor 1 is regulated to the motor rotating speed corresponding to the threshold, so that the cleaning assembly is lifted according to the corresponding motor rotating speed; when the motor rotating speed is zero, the cleaning assembly is located at the upper limit. In specific combination, assuming that the road surface height detected by the road surface detecting unit is 3 and is in a threshold value section of 1-5, the rotation speed of the driving motor 1 is adjusted to a first gear.
According to the embodiment of the invention, the concave-convex state of the road surface can be obtained in real time, and the rotating speed of the motor is regulated according to different states and degrees, so that the lifting height of the cleaning disc 22 is regulated in real time. So, even the road surface is uneven, all can come the real-time height of cleaning the subassembly according to the road surface condition to stop and clean the blind area, and can solve and clean the brush 23 and the problem that the frictional force on high protruding ground can not be adjusted, can effectively clean rubbish, can protect cleaning subassembly and driving motor 1 again.
Referring to fig. 5, fig. 5 is a flowchart illustrating an embodiment of the cleaning method according to the present invention. The cleaning method of the present embodiment includes the steps of:
S101, calculating the centrifugal force of the balancing weight 32 based on the rotating speed of the driving motor 1, obtaining the distance of outward movement of the balancing weight 32 along the radial direction according to the centrifugal force, thereby obtaining the lifting height of the cleaning assembly according to the moving distance of the balancing weight 32, and configuring the mapping relation between the rotating speed and the cleaning assembly;
S102, acquiring the ground height in real time;
S103, obtaining the lifting height of the cleaning assembly according to the ground height obtained in real time;
s104, obtaining a corresponding rotating speed in the mapping relation between the rotating speed and the cleaning assembly according to the lifting height of the cleaning assembly;
And S105, adjusting the rotating speed of the motor to the rotating speed corresponding to the corresponding lifting height, so that the driving motor 1 drives the balancing weight 32 to move along the radial direction, and the cleaning assembly correspondingly lifts.
Specifically, as shown in fig. 1 to 5, first, a height sensor 4 is fixedly arranged in the middle of the lower end surface of a cleaning disc 22, a PLC controller is fixedly arranged on a carrier, preferably a cleaning vehicle, and a storage battery of the cleaning vehicle supplies power to the height sensor 4, a driving motor 1 and the PLC controller; meanwhile, the centrifugal force of the balancing weight 32 is calculated based on the rotating speed of the driving motor 1, the distance of outward movement of the balancing weight 32 along the radial direction is obtained according to the centrifugal force, the lifting height of the cleaning assembly is obtained according to the moving distance of the balancing weight 32, the mapping relation between the rotating speed and the cleaning assembly is configured, and the mapping relation is input into the PLC controller.
In order to facilitate quick pulling of the cleaning disc 22, four balancing weights 32, a first guide rod 34, an inner limit plate 35, a second guide rod 36 and an outer limit plate 37 which are correspondingly arranged are uniformly arranged on the cleaning disc 22 along the circumferential direction, each balancing weight 32 is provided with a guy cable 32, and each guy cable 32 is connected with a connecting block 31; meanwhile, the output end of the driving motor 1 is provided with a guide sleeve 10, a limiting block 11 is arranged in the guide sleeve 10, a fixed block 13 is arranged on the limiting block 11 in a threaded manner, a mounting hole is formed in the fixed block 13, one end of an elastic piece 12 is fixedly arranged in the mounting hole, the other end of the elastic piece 12 is fixedly connected with a connecting block 31, and the elastic piece 12 is preferably a tension spring; the connection block 31 is welded and fixed with the upper end face of the sleeve 21 (the thick black coil position in fig. 3 is a welding position), so that the connection structure is simplified, the driving motor 1 can drive the cleaning disc 22 to rotate, the durability and the stability of use are ensured, guide wheels 30 are arranged on the inner wall of the sleeve 21 at positions corresponding to the guy cables 33, and guy cables 32 at the corresponding positions are wound in grooves on the wheel faces of the guide wheels 30.
When the cleaning device is used, the height sensor 4 detects the distance between the cleaning disc 22 and the ground, a height signal is transmitted to the PLC, the PLC combines the length of the inputted cleaning brush to obtain the operation height of the cleaning disc 22, then the driving motor 1 is started to reach the corresponding rotating speed according to the corresponding rotating speed data inputted before, the cleaning disc 22 is driven to rotate by the rotation of the output end of the driving motor 1, the balancing weight 32 synchronously rotating with the cleaning disc 22 generates centrifugal force, the balancing weight 32 moves towards the outside of the cleaning disc 22 under the action of the elastic force of the tension spring, and meanwhile, the purpose of pulling the stay cable 32 and synchronously driving the connecting block 31, the sleeve 21 and the cleaning disc 22 to move downwards is formed; when the cleaning is completed, the driving motor 1 is turned off, the cleaning disc 22 stops rotating, under the condition that the centrifugal force disappears, the elastic force of the tension spring acts to pull back the connecting block 31 upwards, and the cleaning disc 22 is synchronously driven to ascend and move back to the standby position, so that the aim of automatically recovering the cleaning disc is fulfilled.
Because the roughness on road surface is inconsistent, and the travel speed of motor sweeper is slower, when there is great unsmooth condition on road surface, altitude sensor 4 can in time send altitude mixture control data to the PLC controller to adjust the rotation speed of control driving motor 1, namely under the prerequisite of overcoming the elastic force of extension spring, the centrifugal force that the control rotation produced is big or small in order to realize adjusting balancing weight 32 travel distance's length, makes cleaning dish 22 move to corresponding cleaning height down, with this realization self-adaptation height-adjusting's purpose.
When the sleeve 21 is put into the guide sleeve 10, the outer wall surface of the sleeve 21 has two first flat surfaces 211 symmetrically arranged, the inner wall surface of the guide sleeve 10 is provided with two second flat surfaces 101 attached to the first flat surfaces, and the first flat surfaces 211 and the second flat surfaces 101 at the corresponding ends are attached to each other, so that the transmission rotation is ensured not to slip.
In addition, according to the elastic force of the tension spring, the inner limit plate 35 and the outer limit plate 37 define the displacement range of the balancing weight 32, so as to prevent the displacement of the balancing weight 32 from damaging the guy cable 33, and the displacement distance of the balancing weight 32 is larger due to the inertia effect during the back movement, and when the balancing weight is rotated and moved outwards again, the damage is larger at the moment when the guy cable 33 is straightened; in addition, the four balancing weights 32 are set to have the same moving range, so that the use states of the four guy wires 32 are consistent, and if the guy wires 32 are disconnected and need to be replaced, the guy wires 32 are prompted to be replaced completely, so that the use stability is ensured.
In addition, a baffle plate 24 is wound on the outer edge of the cleaning disc 22 along the circumferential direction, a disc cover 25 is screwed on the outer side of the baffle plate 24, a yielding hole for the sleeve 21 to penetrate is formed in the middle of the disc cover 25 corresponding to the sleeve 21, and the baffle plate 21 and the disc cover 25 are arranged to cover ash so as to prevent the upper end area ash of the cleaning disc 22 from affecting smooth movement of the balancing weight 32; if the cleaning disc 22 is to be removed, the screw-connected fixing block 13 is only required to be removed, the sleeve 21 is pulled out of the guide sleeve 10, and finally the screw-connected disc cover 25 is required to be removed.
Claims (10)
1. A cleaning device, comprising:
The driving motor (1), the output shaft of the driving motor (1) has an inner cavity penetrating along the axial direction of the driving motor to the direction of the end face of the output end;
the cleaning assembly is provided with a sleeve (21) movably arranged in the inner cavity of the output shaft along the axial direction of the output shaft, a cleaning disc (22) coaxially connected with the lower end of the sleeve (21) and a cleaning brush (23) arranged on the cleaning disc (22), and the sleeve (21) can rotate along with the output shaft of the driving motor (1) so as to drive the cleaning assembly to rotate; and
The lifting unit comprises an elastic piece (12) connected between the upper end of the sleeve (21) and the bottom of the inner cavity, a plurality of groups of balancing weights (32) arranged on the cleaning disc (22) in a sliding way along the radial direction, and guys (33) arranged in one-to-one correspondence with each balancing weight; each group of balancing weights (32) comprises two balancing weights (32) arranged on the same diameter line; one end of each inhaul cable (33) is connected with the corresponding balancing weight (32), and the other end of each inhaul cable is connected with the sleeve (21).
2. The cleaning apparatus as set forth in claim 1, wherein: the output shaft of the driving motor is provided with a small outer diameter section which is closer to the driving motor (1) and a large outer diameter section which is closer to the cleaning assembly, the inner cavity is arranged in the large outer diameter section and penetrates through the large outer diameter section towards the direction of the cleaning assembly, so that the large outer diameter section forms a guide sleeve (10), a limiting block (11) is arranged in the guide sleeve (10), a fixing block (13) is arranged on the limiting block (11) in a threaded manner, a mounting hole is coaxially formed in the fixing block (13), one end of the elastic piece (12) is fixedly connected to the mounting hole, and the other end of the elastic piece is fixedly connected with the sleeve (21).
3. The cleaning apparatus as set forth in claim 2, wherein: the upper end of the sleeve (21) is fixedly provided with a connecting block (31), one side of the connecting block (31) is connected with one end of the elastic piece (12), and the other side of the connecting block (31) is connected with the other end of the inhaul cable (33).
4. A cleaning device as claimed in claim 3, wherein: the outer wall surface of the sleeve (21) is provided with at least one first straight surface (211), and the inner wall surface of the guide sleeve (10) is provided with at least one second straight surface (101) which is jointed with the first straight surface.
5. The cleaning apparatus as set forth in claim 1, wherein: the inner wall of the sleeve (21) is provided with a guide wheel (30), the wheel surface of the guide wheel (30) is provided with a groove, and the inhaul cable (33) is wound in the groove.
6. The cleaning apparatus as set forth in claim 1, wherein: each balancing weight (32) is slidably arranged on the upper side surface of the cleaning disc (22) through a radial guiding unit, the radial guiding unit comprises a first guiding rod (34) arranged between the sleeve (21) and the outer edge of the cleaning disc (22) along the radial direction, a first guiding hole is formed in the balancing weight (32), and the balancing weight (32) is movably sleeved on the first guiding rod (34) through the first guiding hole; an inner limit plate (35) is arranged on the first guide rod (34) at a position between the sleeve (21) and the balancing weight (32), and the inner limit plate (35) is fixedly arranged on the cleaning disc (22); an outer limit plate (37) is arranged between the balancing weight (32) and the outer edge of the cleaning disc (22) on the first guide rod (34); when the cleaning assembly is located at the initial position, the balancing weight (32) is located at the inner limiting plate (35), and the outer limiting plate (37) is used for limiting lower limiting of the cleaning assembly (37).
7. The cleaning apparatus as set forth in claim 6, wherein: the radial guiding unit further comprises two second guiding rods (36), the two second guiding rods (36) are positioned on two sides of the first guiding rod (34) in parallel, and the outer ends of the two second guiding rods (36) are connected to the outer limiting plate (37); the balancing weights (32) are respectively provided with a second guide hole at positions corresponding to the two second guide rods (36), and the balancing weights (32) are movably matched on the two second guide rods (36) through the second guide holes.
8. The cleaning apparatus defined in any one of claims 1-7, further comprising:
the road surface detection unit is used for detecting the height from the cleaning component to the road surface in real time;
The control unit is used for receiving the height value detected by the pavement detection unit and comparing the height value with a preset threshold value library;
if the height value detected in real time is within a threshold range in the threshold library, the rotating speed of the driving motor (1) is regulated to the motor rotating speed corresponding to the threshold, so that the cleaning assembly is lifted according to the corresponding motor rotating speed; when the motor rotating speed is zero, the cleaning assembly is located at the upper limit.
9. The cleaning apparatus as set forth in claim 8, wherein: the road surface detection unit is defined as a distance sensor (4) provided on the lower side surface of the cleaning disc (22).
10. A cleaning method comprising the steps of:
Calculating the centrifugal force of the balancing weight (32) based on the rotating speed of the driving motor (1), obtaining the outward moving distance of the balancing weight (32) along the radial direction according to the centrifugal force, thereby obtaining the lifting height of the cleaning assembly according to the moving distance of the balancing weight (32), and configuring the mapping relation between the rotating speed and the cleaning assembly;
Acquiring the ground height in real time;
according to the ground height obtained in real time, the lifting height of the cleaning assembly is obtained;
obtaining a corresponding rotating speed in the mapping relation between the rotating speed and the cleaning assembly according to the lifting height of the cleaning assembly;
The motor rotation speed is regulated to a rotation speed corresponding to the corresponding lifting height, so that the driving motor (1) drives the balancing weight (32) to move along the radial direction, and the cleaning assembly correspondingly lifts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410300716.7A CN118148063A (en) | 2024-03-15 | 2024-03-15 | Cleaning device and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410300716.7A CN118148063A (en) | 2024-03-15 | 2024-03-15 | Cleaning device and cleaning method thereof |
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| CN118148063A true CN118148063A (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410300716.7A Pending CN118148063A (en) | 2024-03-15 | 2024-03-15 | Cleaning device and cleaning method thereof |
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| CN (1) | CN118148063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119243634A (en) * | 2024-12-04 | 2025-01-03 | 河南汴阁建筑工程有限公司 | A road maintenance equipment intelligent control method |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119243634A (en) * | 2024-12-04 | 2025-01-03 | 河南汴阁建筑工程有限公司 | A road maintenance equipment intelligent control method |
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