CN114424914B - Cleaning method of floor washing machine - Google Patents
Cleaning method of floor washing machine Download PDFInfo
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- CN114424914B CN114424914B CN202210087137.XA CN202210087137A CN114424914B CN 114424914 B CN114424914 B CN 114424914B CN 202210087137 A CN202210087137 A CN 202210087137A CN 114424914 B CN114424914 B CN 114424914B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
- A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4002—Installations of electric equipment
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4002—Installations of electric equipment
- A47L11/4008—Arrangements of switches, indicators or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4011—Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4041—Roll shaped surface treating tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a cleaning method of a floor washing machine, which belongs to the technical field of cleaning equipment and comprises a plurality of steps of starting the floor washing machine, starting a pre-spraying water working mode by a water pump, starting a rolling brush for working in a delayed manner, continuously and periodically spraying water by the water pump of the floor washing machine, recovering liquid on the rolling brush, adjusting the suction force of an absorption unit and the rotating speed of the rolling brush according to the cleanness of sewage of a recovery device, and the like. The water pump starts a conventional working mode to continuously carry out periodical water spraying operation, so that the time of the water spraying operation can be prolonged, and the water outlet quantity and the water outlet pressure can be stabilized. The cleaning operation time of the floor cleaning machine is effectively prolonged, and the cleaning efficiency of the floor cleaning machine is improved.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, in particular to a cleaning method of a floor washing machine.
Background
After the floor cleaning machine continuously performs cleaning operation on the ground for a certain time, dirt on the surface of the roller brush can be generated to cause stain accumulation, so that the roller brush cannot continuously maintain the self-cleaning capability, and the cleaning efficiency is reduced. The factors causing the problem are analyzed to be related to the matching method between the water spraying of the water pump and the rotation of the rolling brush in the running process of the floor washing machine.
Conventional cleaning procedure:
a start unit (key start);
starting a power supply unit and sending a starting command;
the display unit receives a starting command;
the driving unit (main motor) starts to be electrified and operated, and the absorption unit (vacuum suction) continuously operates; the cleaning unit (the floor brush component) is electrified to operate;
1. open the water shortage detecting unit, 2. Open the roller brush locked-rotor detecting unit
Starting a wet dragging mode;
the receiving unit executes the command and sends the command to the cleaning unit (the ground brush component);
starting the water pump, and continuously spraying water to the rolling brush;
the rolling brush is started and continuously rotates.
The driving unit (main motor) suction unit (vacuum suction) recovers the cleaning liquid into the recovery device;
the equipment operates normally and is uploaded to the display unit.
This conventional procedure has problems:
during the round brush lasts cleaning operation with ground, the water pump lasts the water spray, and pressure and water yield can the phenomenon that weakens gradually, lead to can not last effectual water spray, and some foul can be attached to on the round brush surface after work a period, and the internal surface also can begin to gather the dirt simultaneously, and this makes the clean effect of continuous operation decline of scrubber.
Disclosure of Invention
The invention aims to provide a cleaning method of a floor washing machine, which aims to solve the problems that the pressure and the water quantity of a water pump provided by the background technology are gradually weakened, so that water cannot be continuously and effectively sprayed, and the continuous operation cleaning effect of the floor washing machine is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a method of cleaning a scrubber comprising the steps of:
step 1: starting a working unit in the floor washing machine through a key, wherein the working unit comprises a power supply unit, a display unit, a driving unit, an absorption unit, a cleaning unit, a receiving unit, a water shortage detection unit and a rolling brush locked-rotor detection unit;
step 2: a water pump of the floor washing machine starts a pre-spraying working mode, water in a liquid storage device is conveyed to a spray head to be continuously sprayed out, and then a rolling brush of a cleaning unit is started in a delayed mode;
and step 3: the rolling brush continuously rotates after the working mode is started, and the absorption unit recovers the liquid into the recovery device to complete the pretreatment before the floor washing machine works;
and 4, step 4: starting a wet dragging mode; the receiving unit executes the command and sends the command to the cleaning unit; starting a water pump of the floor washing machine in a conventional working mode to continuously carry out periodic water spraying operation, wherein the rolling brush continuously rotates during water spraying;
and 5: the absorption unit of the driving unit continuously recovers liquid on the rolling brush into the recovery device, meanwhile, an infrared sensing mechanism is arranged in the recovery device and comprises an infrared sensing receiver and an infrared sensing transmitter, the infrared sensing transmitter transmits infrared rays capable of penetrating sewage in the recovery device, the infrared sensing receiver judges the cleanness degree of the sewage according to the light intensity of the infrared rays, and the suction force of the absorption unit and the rotating speed of the rolling brush are respectively adjusted through the driving unit and the cleaning unit according to the cleanness degree to realize variable frequency adjustment;
and 6: the equipment normally operates and is uploaded to the display unit;
the water shortage detection unit presets a voltage value for judgment, detects the resistance of the fluid of the water in the water storage container between the electric conductors for a certain time, converts the resistance value into the voltage value to judge whether the water is in shortage, can judge that the water exists when the voltage value of the liquid in the water storage container between the electric conductors is lower than the preset value, and considers that the water does not exist when the voltage value is higher than the preset value, and the detection steps of the water shortage detection unit are as follows:
step A: starting a water shortage detection unit;
and B: continuously detecting whether the detected voltage value exceeds a preset value after a certain time, executing the step C if the detected voltage value exceeds the preset value, and executing the step D if the detected voltage value does not exceed the preset value;
and C: abnormal working state of the floor brush; transmitting to a display unit for processing;
step D: the ground brush works normally;
the roller brush locked-rotor detection unit is characterized in that a sampling current value is preset, the current exceeds the preset value, namely, the current is overloaded, the overloaded is the roller brush locked-rotor, and the detection steps are as follows:
s1: opening a rolling brush locked-rotor detection unit;
s2: continuously detecting whether the detected current value exceeds a preset value after a certain time, if so, executing S3, and if not, executing S4;
s3: judging that the floor brush works abnormally and is in a locked-rotor state; transmitting to a display unit for processing;
s4: the floor brush works normally.
Preferably, the power supply unit is started to send a starting command, the display unit is used for receiving the starting command and the working states of the driving unit, the absorption unit, the cleaning unit and the receiving unit, the cleaning unit comprises a ground brush assembly, a liquid storage device and a recovery device, and the ground brush assembly comprises a rolling brush and a water pump.
Preferably, the duration of the pre-spraying of the water pump of the floor washing machine in the step 2 is 0.2S-1S.
Preferably, the time range of the water pump periodical water spraying operation of the scrubber in the step 4 is 0.1S-0.5S per 1S-5S.
Preferably, after the water pump of the floor washing machine in the step 2 is started to spray water continuously in the pre-spraying working mode for 0.2 to 1S, the rolling brush is started to rotate continuously in the working mode.
Preferably, in the step 5, the sewage is classified into light turbidity, medium turbidity and heavy turbidity according to the light intensity of the infrared sensing receiver, in the case of light turbidity, the driving unit adjusts the suction force of the absorption unit to a first suction force, and the cleaning unit adjusts the rotation speed of the rolling brush to a first rotation speed; in the case of moderate turbidity, the driving unit adjusts the suction force of the absorption unit to a second-gear suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to a second-gear rotating speed; in the case of severe turbidity, the driving unit adjusts the suction force of the absorption unit to a third-gear suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to a third-gear rotating speed; and the second-gear suction force and the second-gear rotating speed are 1.5-2 times of the first-gear suction force and the first-gear rotating speed, and the third-gear suction force and the third-gear rotating speed are 2.5-3 times of the first-gear suction force and the first-gear rotating speed.
Compared with the prior art, the invention has the beneficial effects that:
1) According to the invention, the water pump starts a pre-spraying working mode to continuously spray water, and under the state that no water exists in the pipeline, liquid flows from the water outlet end to the water spraying end with time difference, so that the detection unit can detect water shortage, and the misjudgment of water shortage detection is prevented. The water pipe is filled with liquid, the liquid spraying waiting time is shortened, the liquid left in the raw water pipe is emptied, the rolling brush is wetted, the liquid is soaked in advance, and the cleaning effect is improved.
2) The water pump of the invention starts the conventional working mode to continuously carry out the periodic water spraying operation, thus prolonging the time of the water spraying operation and stabilizing the water outlet quantity and the water outlet pressure. The interval water spray reduces certain water spray volume, prevents that the water spray volume is too big, and suction is retrieved unclean, causes the ground to persist the water spot.
3) The invention realizes variable frequency regulation of the suction force of the regulating absorption unit and the rotating speed of the rolling brush according to the clean degree of the sewage in the recovery device, judges the clean degree of the ground according to the clean degree of the sewage, keeps low-power operation when the ground is clean, can effectively prolong the cruising of the floor washing machine, and immediately improves the cleaning efficiency of the floor washing machine when the ground is dirty.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example (b):
referring to fig. 1, the present invention provides a technical solution: a method of cleaning a scrubber comprising the steps of:
step 1: starting a working unit in the floor washing machine through a key, wherein the working unit comprises a power supply unit, a display unit, a driving unit (a main motor), an absorption unit (vacuum suction), a cleaning unit (a floor brush assembly), a receiving unit, a water shortage detection unit and a rolling brush locked-rotor detection unit, and the power supply unit is started to send a starting command; the display unit receives a starting command; the driving unit (main motor) starts to be electrified and operated, and the absorption unit (vacuum suction) continuously operates; the cleaning unit (the floor brush component) is electrified to operate; the water shortage detection unit is started; the rolling brush locked-rotor detection unit is started;
step 2: the water pump of the floor washing machine starts a pre-spraying water working mode, water in a liquid storage device is conveyed to a spray head to be continuously sprayed out, then a rolling brush of a cleaning unit is started in a delayed mode (the time delay duration can be set according to different machine types), liquid flows from a water outlet end to a water spraying end under the water-free state in a pipeline, so that the detection unit can detect water shortage, the water shortage is prevented from being detected and misjudged, and the rolling brush starts the working mode to continuously rotate after the water pump of the floor washing machine starts the pre-spraying water working mode and continuously sprays water for 0.2-1S;
and 3, step 3: after the rolling brush is started to work, the rolling brush continuously rotates, and the absorption unit recovers liquid into the recovery device to finish the pretreatment before the work of the floor washing machine;
and 4, step 4: starting a wet dragging mode; the receiving unit executes the command and sends the command to the cleaning unit; the water pump of the floor washing machine is started in a conventional working mode to continuously carry out periodic water spraying operation, and the rolling brush continuously rotates during water spraying, so that the time of the water spraying operation can be prolonged, and the water outlet quantity and the water outlet pressure can be stabilized. The water spraying amount is reduced at intervals, so that the phenomenon that water stains are left on the ground due to the fact that the water spraying amount is too large and the suction force is not recovered cleanly is avoided;
and 5: the absorption unit of the driving unit continuously recovers liquid on the rolling brush into the recovery device, meanwhile, an infrared sensing mechanism is arranged in the recovery device and comprises an infrared sensing receiver and an infrared sensing transmitter, the infrared sensing transmitter transmits infrared rays capable of penetrating sewage in the recovery device, the infrared sensing receiver judges the cleanness degree of the sewage according to the light intensity of the infrared rays, and the suction force of the absorption unit and the rotating speed of the rolling brush are respectively adjusted through the driving unit and the cleaning unit according to the cleanness degree to realize variable frequency adjustment; according to the light intensity of the infrared induction receiver, the sewage is divided into mild turbidity, moderate turbidity and severe turbidity, under the condition of mild turbidity, the driving unit adjusts the suction force of the absorption unit to be the first suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to be the first rotating speed; in the case of moderate turbidity, the driving unit adjusts the suction force of the absorption unit to a second-gear suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to a second-gear rotating speed; in the case of severe turbidity, the driving unit adjusts the suction force of the absorption unit to a third-gear suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to a third-gear rotating speed; the second-gear suction force and the second-gear rotating speed are 1.5-2 times of the first-gear suction force and the first-gear rotating speed, and the third-gear suction force and the third-gear rotating speed are 2.5-3 times of the first-gear suction force and the first-gear rotating speed;
the suction of the absorption unit and the rotating speed of the rolling brush are adjusted in a variable frequency mode according to the cleanness degree of the sewage in the recovery device, the cleanness degree of the ground is judged according to the cleanness degree of the sewage, low-power operation is kept when the ground is clean, the cruising of the floor washing machine can be effectively prolonged, and the cleaning efficiency of the floor washing machine is immediately improved when the ground is dirty;
step 6: the equipment operates normally and is uploaded to the display unit.
The power supply unit is started and used for sending a starting command, the display unit is used for receiving the starting command and the working states of the driving unit, the absorption unit, the cleaning unit and the receiving unit, the cleaning unit comprises a ground brush component, a liquid storage device and a recovery device, and the ground brush component comprises a rolling brush and a water pump.
And in the step 2, the duration of the pre-spraying of the water pump of the floor washing machine is 0.2S-1S.
And 4, the time range of the water pump periodical water spraying operation of the floor washing machine in the step 4 is 0.1S-0.5S every 1S-5S.
The water shortage detection unit presets a voltage value for judgment, detects the resistance of the fluid of the water in the water storage container between the electric conductors for a certain time, converts the resistance value into the voltage value to judge whether water is in shortage, can judge that water exists when the voltage value of the liquid in the water storage container between the electric conductors is lower than the preset value, and judges that the water does not exist when the voltage value is higher than the preset value, and the detection steps of the water shortage detection unit are as follows:
step A: starting a water shortage detection unit;
and B: continuously detecting whether the detected voltage value exceeds a preset value after a certain time, executing the step C if the detected voltage value exceeds the preset value, and executing the step D if the detected voltage value does not exceed the preset value;
and C: abnormal working state of the floor brush; transmitting to a display unit for processing;
step D: the floor brush works normally.
The detection unit for the rolling brush locked rotor is characterized in that a sampling current value is preset, the current exceeds the preset value and is overload, the overload is the rolling brush locked rotor, and the detection steps are as follows:
s1: opening a rolling brush locked-rotor detection unit;
s2: continuously detecting whether the detected current value exceeds a preset value after a certain time, if so, executing S3, and if not, executing S4;
s3: judging that the floor brush works abnormally and is in a locked-rotor state; transmitting to a display unit for processing;
s4: the floor brush works normally.
The specific operation method comprises the following steps:
the floor cleaning machine is started by the key, the power supply is turned on to send a starting command, the display panel displays starting, and the main motor starts to operate and continuously operates the vacuum suction force. Two sides of the main motor are respectively provided with a liquid storage device and a liquid recovery device.
The cleaning member and the floor brush assembly start to operate, and each detecting unit starts to operate immediately. The abnormal detection of each detection unit can feed back the abnormal information to the display unit to remind the user. And detecting no abnormality, and entering the next step when the normal work is performed. The water pump starts a pre-spraying working mode-continuously spraying 1S, and aims to spray water in advance and play the following roles: 1. under the anhydrous state in the pipeline, liquid flows to the water spray end from the delivery end can have the time difference, leads to detecting element to detect the lack of water, prevents to detect the lack of water misjudgement. 2. The water pipe is full of liquid, and the liquid spraying waiting time is shortened. 3. The liquid left in the raw water pipe is emptied. 4. The rolling brush is wetted, and the liquid is enabled to soak the rolling brush in advance, so that the cleaning effect is improved.
The rolling brush is started in a delayed mode after the water pump sprays water in advance, and the delay time can be 1S; the two are started with a very small interval. But the starting sequence still comprises the water pump and the rolling brush. The inside sealed space is formed by the rolling brush, the rolling brush cover plate and the water baffle in the floor brush assembly, the self surface washing and the space cleaning are completed in the sealed space through the matching of the rolling brush rotating at a high speed and water spraying, and the liquid is recovered to the recovery device through the continuous vacuum suction of the main motor.
The user starts the wet-mop mode, the receiving unit executes the command, and sends the command to the cleaning unit (the floor brush assembly); the ground brush assembly starts a conventional working mode, the water pump firstly sprays water, and the rolling brush continuously rotates. Wherein the water pump sprays water continuously in a period, namely spraying water for 0.1S every 2S. The purpose is to prolong the time of water spraying operation and stabilize the water outlet quantity and the water outlet pressure. On the other hand, the water spraying at intervals reduces certain water spraying amount, so that the water spraying amount is prevented from being continuously too large, and the water stain remained on the ground due to unclean suction recovery is prevented. The suction unit (vacuum suction) of the drive unit (main motor) continuously recovers the liquid into the recovery device; the equipment normally operates and is uploaded to the display unit until the user finishes the cleaning operation.
The working principle is as follows: the floor cleaning machine is matched with the roller brush rotating at a high speed through the liquid sprayed by the water pump in the floor brush assembly, rubs with the ground, and then sucks the sewage, chips and the like on the surface of the cleaned ground into the sewage tank of the recovery device through the vacuum suction of the main motor, so that a better cleaning effect is obtained.
In the wet mopping mode, the drive unit (main motor) continuously operates the suction unit (vacuum suction); the cleaning unit (floor brush assembly) starts working. Through the effective cooperation of the step of carrying out the injection liquid and the injection time between the water pump in the scrubbing brush subassembly and the round brush, the cleaning liquid with the water pump lasts effectual to the round brush injection, makes the round brush under operating condition, and while clean ground, accomplish washing of self, keep self clean. The dirty liquid is continuously transferred to the liquid recovery device by utilizing the vacuum suction of the main motor, and the cleaning operation is continuously and effectively completed.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cleaning method of a floor washing machine is characterized in that: the method comprises the following steps:
step 1: starting a working unit in the floor washing machine through a key, wherein the working unit comprises a power supply unit, a display unit, a driving unit, an absorption unit, a cleaning unit, a receiving unit, a water shortage detection unit and a rolling brush locked-rotor detection unit;
step 2: starting a pre-spraying water working mode by a water pump of the floor washing machine, conveying water in a liquid storage device to a spray head for continuous spraying, and then starting a rolling brush of a cleaning unit in a delayed manner;
and step 3: the rolling brush continuously rotates after the working mode is started, and the absorption unit recovers the liquid into the recovery device to complete the pretreatment before the floor washing machine works;
and 4, step 4: starting a wet dragging mode; the receiving unit executes the command and sends the command to the cleaning unit; starting a water pump of the floor washing machine in a conventional working mode to continuously carry out periodic water spraying operation, wherein the rolling brush continuously rotates during water spraying;
and 5: the absorption unit of the driving unit continuously recovers liquid on the rolling brush into the recovery device, meanwhile, an infrared sensing mechanism is arranged in the recovery device and comprises an infrared sensing receiver and an infrared sensing transmitter, the infrared sensing transmitter transmits infrared rays capable of penetrating sewage in the recovery device, the infrared sensing receiver judges the cleanness degree of the sewage according to the light intensity of the infrared rays, and the suction force of the absorption unit and the rotating speed of the rolling brush are respectively adjusted through the driving unit and the cleaning unit according to the cleanness degree to realize variable frequency adjustment;
step 6: the equipment normally operates and is uploaded to the display unit;
the water shortage detection unit presets a voltage value for judgment, detects the resistance of the fluid of the water in the water storage container between the electric conductors for a certain time, converts the resistance value into the voltage value to judge whether water is in shortage, can judge that water exists when the voltage value of the liquid in the water storage container between the electric conductors is lower than the preset value, and judges that the water does not exist when the voltage value is higher than the preset value, and the detection steps of the water shortage detection unit are as follows:
step A: starting a water shortage detection unit;
and B, step B: continuously detecting whether the detected voltage value exceeds a preset value after a certain time, executing the step C if the detected voltage value exceeds the preset value, and executing the step D if the detected voltage value does not exceed the preset value;
and C: abnormal working state of the floor brush; transmitting to a display unit for processing;
step D: the ground brush works normally;
the detection unit for the rolling brush locked rotor is characterized in that a sampling current value is preset, the current exceeds the preset value and is overload, the overload is the rolling brush locked rotor, and the detection steps are as follows:
s1: opening a rolling brush locked-rotor detection unit;
s2: continuously detecting whether the detected current value exceeds a preset value after a certain time, if so, executing S3, and if not, executing S4;
s3: judging that the floor brush works abnormally and is in a locked-rotor state; transmitting to a display unit for processing;
s4: the floor brush works normally.
2. The method of cleaning a scrubber machine as recited in claim 1, wherein: the power supply unit is started to send a starting command, the display unit is used for receiving the starting command and the working states of the driving unit, the absorption unit, the cleaning unit and the receiving unit, the cleaning unit comprises a ground brush assembly, a liquid storage device and a recovery device, and the ground brush assembly comprises a rolling brush and a water pump.
3. The method of cleaning a scrubber machine as recited in claim 1, wherein: and in the step 2, the duration of the pre-spraying of the water pump of the floor washing machine is 0.2S-1S.
4. The method of cleaning a scrubber machine as recited in claim 1, wherein: and 4, the time range of the water pump periodical water spraying operation of the floor washing machine in the step 4 is 0.1S-0.5S every 1S-5S.
5. The method of cleaning a scrubber machine as recited in claim 1, wherein: and 2, after the water pump of the floor washing machine in the step 2 is started to spray water continuously for 0.2-1S in the pre-spraying working mode, the rolling brush is started to rotate continuously in the working mode.
6. The method of claim 1, wherein: in the step 5, the sewage is divided into mild turbidity, moderate turbidity and severe turbidity according to the light intensity of the infrared induction receiver, under the condition of mild turbidity, the driving unit adjusts the suction force of the absorption unit to be a first-gear suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to be a first-gear rotating speed; in the case of moderate turbidity, the driving unit adjusts the suction force of the absorption unit to a second-gear suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to a second-gear rotating speed; in the case of severe turbidity, the driving unit adjusts the suction force of the absorption unit to a third-gear suction force, and the cleaning unit adjusts the rotating speed of the rolling brush to a third-gear rotating speed; and the second-gear suction force and the second-gear rotating speed are 1.5-2 times of the first-gear suction force and the first-gear rotating speed, and the third-gear suction force and the third-gear rotating speed are 2.5-3 times of the first-gear suction force and the first-gear rotating speed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210087137.XA CN114424914B (en) | 2022-01-25 | 2022-01-25 | Cleaning method of floor washing machine |
| PCT/CN2022/082463 WO2023142250A1 (en) | 2022-01-25 | 2022-03-23 | Cleaning method for floor scrubber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210087137.XA CN114424914B (en) | 2022-01-25 | 2022-01-25 | Cleaning method of floor washing machine |
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| CN114916882A (en) * | 2022-05-31 | 2022-08-19 | 宁波博电科技有限公司 | Suction force adjusting method of floor washing machine |
| CN115363488A (en) * | 2022-09-20 | 2022-11-22 | 广东新宝电器股份有限公司 | Floor washing machine control system, floor washing machine and control method |
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| CN109452919A (en) * | 2018-11-09 | 2019-03-12 | 王美清 | A kind of efficient shoe cleaning device based on image recognition, method of brushing shoes and image-recognizing method |
| CN113243847A (en) * | 2021-05-11 | 2021-08-13 | 北京顺造科技有限公司 | Cleaning equipment control method and cleaning equipment |
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