An intelligent cleaning system based on floor scrubber

Abstract

The invention discloses an intelligent cleaning system based on a floor scrubber, comprising a dust box, a sewage pump and a water quality detection module; a cleaning roller brush is arranged on one side of the dust box; the cleaning roller brush can collect dirt and sewage and transport them to the dust box through a scraper strip; a clean water nozzle is arranged above the cleaning roller brush; the clean water nozzle can spray clean water in a clean water tank in a combined water tank evenly on the outer surface of the cleaning roller brush through a clean water pipe and a clean water pump; the sewage pump transports the sewage in the dust box to the sewage tank in the combined water tank through the sewage pipe; the water quality detection module is used for detecting the resistance value of the sewage, and transporting the obtained sewage resistance value signal to a controller for processing, and the controller determines the working states of the cleaning roller brush and the clean water pump according to the corresponding processing results; the invention has a high degree of intelligence, can timely perceive the sewage water quality status and adjust the working states of the cleaning roller brush and the clean water pump accordingly, has a good cleaning effect and saves energy.

Description

Technical Field

[0001] The present invention relates to the field of floor cleaning appliances, and in particular, we have developed an intelligent cleaning system based on a floor scrubber that is highly intelligent, can timely sense the sewage water quality and accordingly adjust the working state of the cleaning roller brush and the water output of the clean water tank, has good cleaning effect and is energy-saving. Background Art

[0002] Chinese patent application 202120998577.1 discloses a sweeping and mopping floor cleaning device, which includes a body assembly and a floor brush assembly; the body assembly is pivotally arranged at the rear end of the floor brush assembly; a handle assembly is arranged on the upper part of the body assembly; a water tank assembly is arranged on the body assembly; the water tank assembly includes a clean water tank and a sewage tank; the clean water tank provides cleaning water for the floor brush assembly; the sewage tank is used to store recycled sewage; a garbage storage container is arranged on the floor brush assembly; a filter screen cover is arranged at the bottom of the garbage storage container of the garbage storage container; a straw is arranged in the filter screen cover; the filter screen cover is used to divide the garbage storage container into two areas, namely the pre-filtration cavity and the post-filtration cavity; the straw is used to suck the sewage in the post-filtration cavity and send it to the sewage tank; but it does not disclose changing the water output of the clean water tank according to the degree of dirtiness of the cleaned surface.

[0003] To this end, we have developed a highly intelligent cleaning system based on a floor scrubber that can sense the sewage water quality in a timely manner and adjust the working status of the cleaning roller brush and the water output of the clean water tank accordingly. It has good cleaning effects and is energy-saving. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide an intelligent cleaning system based on a floor scrubber that has been developed and has a high degree of intelligence and can timely sense the sewage water quality and accordingly adjust the working state of the cleaning roller brush and the water output of the clean water tank, has good cleaning effect and is energy-saving.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an intelligent cleaning system based on a floor scrubber, comprising a dust box, a sewage pump and a water quality detection module; a cleaning roller brush is arranged on one side of the dust box; when the cleaning roller brush rotates, dirt and sewage can be collected and transported to the dust box through a scraper strip; a clean water nozzle is arranged above the cleaning roller brush; the clean water nozzle is connected with the clean water outlet pipe at the bottom of the clean water tank in the combined water tank through a clean water pipe and a clean water pump; the clean water pump sucks clean water in the clean water tank through the clean water pipe and sends it to the clean water nozzle; the clean water nozzle sprays the clean water evenly on the outer surface of the cleaning roller brush; the sewage pump transports the sewage in the dust box to the sewage tank in the combined water tank through the sewage pipe; the water quality detection module is used to detect the resistance value of the sewage, and transmits the obtained sewage resistance value signal to the controller for processing, and the controller determines the working state of the cleaning roller brush according to the corresponding processing result and controls the water output of the clean water tank through the clean water pump.

[0006] Preferably, a filter screen cover is provided in the dust box; the filter screen cover is used to divide the dust box into two areas, namely, the pre-filter cavity and the post-filter cavity; the cleaning roller brush can collect dirt and sewage and transport them to the pre-filter cavity in the dust box through the scraper bar; the filter screen cover is densely covered with small holes, and the diameter of the small holes is between 0.2-2mm, which can retain a large volume of garbage in the pre-filter cavity, while water and small particles of garbage can enter the post-filter cavity through the filter screen; the sewage pump transports the sewage in the post-filter cavity to the sewage tank in the combined water tank through the sewage pipe.

[0007] Preferably, a detection groove is provided in the sewage tank, and the sewage coming in from the sewage tank inlet of the sewage tank can enter the detection groove; a water quality probe group is provided in the detection groove; the water quality probe group can be electrically connected to the water quality detection module; the detection groove is deep enough so that the sewage accumulated in the detection groove can contact the water quality probes in the water quality probe group at the same time; and at the same time, the detection groove is shallow enough so that the sewage accumulated in the detection groove can be quickly updated to improve the accuracy of water quality detection.

[0008] Preferably, the water quality probe group is electrically connected to the water quality probe connection terminal through a conductive contact, and the water quality probe connection terminal is electrically connected to the water quality detection module; the water quality detection module is electrically connected to the controller; the conductive contacts are arranged on the upper surface of the upper cover of the combined water tank, so that when the combined water tank is installed on the whole machine, the conductive contacts can be electrically connected to the controller and the power supply.

[0009] Preferably, the highest point of the overflow end of the detection tank is arranged flush with the highest point of the water quality probe.

[0010] Preferably, the sewage entering from the sewage tank inlet of the sewage tank passes through the guide body and enters the detection tank.

[0011] Preferably, the guide body is arranged in a C shape; a drainage channel is arranged in the guide body; and the sewage flows into the detection tank through the drainage channel.

[0012] Preferably, a sewage tank inlet plug is provided on the upper surface of the upper sleeve of the combined water tank; the sewage tank inlet plug can pass through the upper sleeve and block the sewage tank inlet of the sewage tank; a sewage inlet is provided on the sewage tank inlet plug; the sewage pipe is connected to the sewage inlet; and the sewage inlet is connected to the sewage tank inlet.

[0013] Preferably, the guide body is arranged on the lower surface of the sewage tank inlet plug; the upper part of the drainage channel is connected with the sewage inlet; and the lower part of the drainage channel is provided with a detection groove.

[0014] Preferably, a liquid level probe group is provided at the lower end of the guide body to detect the height of the sewage in the sewage tank; the liquid level probe group can be electrically connected to the controller; when the sewage in the sewage tank electrically connects the liquid level probes in the liquid level probe group, the controller can know that the sewage in the sewage tank has reached the warning water level, and the controller can control the alarm connected to it to sound an alarm or control the power supply to disconnect from the power component.

[0015] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0016] The intelligent cleaning system based on the floor scrubber described in the present invention can measure the resistance value of the sewage entering the sewage tank through the water quality detection module, and transmit the obtained sewage resistance value signal to the controller for processing. The controller determines the working state of the cleaning roller brush 30 and the water output of the clean water tank according to the corresponding processing results; at the same time, the detection tank is shallow enough so that the sewage accumulated in the detection tank can be quickly updated, and the accuracy of the sewage water quality detection is high; and as the sewage water level in the sewage tank rises, when the sewage in the sewage tank electrically connects the liquid level probe in the liquid level probe group, the controller can know that the sewage in the sewage tank has reached the warning water level, and the controller can control the alarm connected to it to alarm or control the power supply to disconnect from the power component; the intelligent cleaning system based on the floor scrubber described in the present invention has a high degree of intelligence, can timely perceive the sewage water quality status and adjust the working state of the cleaning roller brush and the water output of the clean water tank accordingly, with good cleaning effect and energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The technical solution of the present invention is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a three-dimensional schematic diagram of the intelligent cleaning system based on the floor scrubber according to the present invention;

[0019] Figure 2 It is a three-dimensional schematic diagram of a water tank assembly of the intelligent cleaning system based on a floor scrubber according to the present invention;

[0020] Figure 3 It is a front view of the water tank assembly of the intelligent cleaning system based on the floor scrubber according to the present invention;

[0021] Figure 4 A top view of a water tank assembly of the intelligent cleaning system based on a floor scrubber according to the present invention;

[0022] Figure 5 A cross-sectional view of a water tank assembly of the intelligent cleaning system based on a floor scrubber according to the present invention;

[0023] Figure 6 for Figure 5 An enlarged view of part A in FIG.

[0024] Figure 7 It is a first-angled stereoscopic enlarged schematic diagram of the sewage tank inlet plug and the guide body in the water tank assembly of the intelligent cleaning system based on the floor scrubber according to the present invention when they are combined;

[0025] Figure 8 It is a second-angled stereoscopic enlarged schematic diagram of the sewage tank inlet plug and the guide body in the water tank assembly of the intelligent cleaning system based on the floor scrubber according to the present invention when they are combined;

[0026] Fig. 9 A third-angle enlarged perspective schematic diagram of the sewage tank inlet plug and the guide body in the water tank assembly of the intelligent cleaning system based on the floor scrubber according to the present invention when combined;

[0027] Fig.10 A circuit diagram for detecting sewage water quality of a water tank assembly of an intelligent cleaning system based on a floor scrubber according to the present invention;

[0028] Wherein: 1. sewage tank; 2. clean water tank; 3. upper cover; 4. lower cover; 5. diverter; 6. detection tank; 7. water quality probe group; 8. liquid level probe group; 9. water quality probe connection terminal; 10. water quality detection module; 11. clean water outlet pipe; 31. sewage tank inlet plug; 32. sewage inlet; 33. conductive contact; 20. dust box; 21. filter cover; 30. cleaning roller brush; 40. clean water nozzle; 50. controller; 60. clean water pump; 70. sewage pump; 80. clean water pipe; 90. sewage pipe; 100. combined water tank. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-10 The intelligent cleaning system based on the floor scrubber of the present invention comprises a dust box 20 and a sewage pump 70; a cleaning roller brush 30 is arranged on one side of the dust box 20; when the cleaning roller brush 30 rotates, dirt and sewage can be collected and transported to the dust box 20 through a scraper bar (not shown); in this embodiment, the cleaning roller brush 30 is located at the front side of the dust box 20; of course, the cleaning roller brush 30 can also be arranged at the rear side of the dust box 20; a clean water nozzle 40 is arranged above the cleaning roller brush 30; the clean water nozzle 40 is connected to the clean water outlet pipe 11 at the lower part of the clean water tank 2 in the combined water tank 100 through the clean water pipe 80 and the clean water pump 60; the clean water pump 60 sucks the clean water in the clean water tank 2 through the clean water pipe 80 and sends it to the clean water nozzle The cleaning roller 30 is provided with a filter screen cover 21; the filter screen cover 21 is used to divide the dust box 6 into two areas, namely, the pre-filter cavity and the post-filter cavity; the cleaning roller 30 can collect dirt and sewage and transport them to the pre-filter cavity in the dust box 20 through a scraper (not shown); the filter screen cover 21 is densely covered with small holes, the diameter of which is between 0.2-2mm, so that large volumes of garbage can be retained in the pre-filter cavity, while water and small particles of garbage can pass through the filter screen into the post-filter cavity; the sewage pump 70 transports the sewage in the post-filter cavity to the sewage tank 1 in the combined water tank 100 through the sewage pipe 90.

[0031] The combined water tank 100 comprises a sewage tank 1, a clean water tank 2, an upper sleeve 3 and a lower sleeve 4; the sewage tank 1 and the clean water tank 2 are arranged side by side; the upper sleeve 3 covers the sewage tank 1 and the clean water tank 2 from the top of the sewage tank 1 and the clean water tank 2 at the same time; the lower sleeve 4 covers the sewage tank 1 and the clean water tank 2 from the bottom of the sewage tank 1 and the clean water tank 2 at the same time; a sewage tank inlet plug 31 is provided on the upper surface of the upper sleeve 3; the sewage tank inlet plug 31 can pass through the upper sleeve 3 and block the sewage tank inlet (not shown) of the sewage tank 1; a sewage inlet 32 ​​is provided on the sewage tank inlet plug 31; the sewage inlet 32 ​​is connected to the sewage tank inlet; in this embodiment, the sewage pipe 90 is connected to the sewage inlet 32; the upper surface of the upper sleeve 3 is also provided with a conductive contact 33 so that when the combined water When the box is installed on the whole machine, the conductive contact 33 can be electrically connected to the controller 50 and the power supply (not shown); a guide body 5 is provided on the lower surface of the upper sleeve 3; the guide body 5 is arranged in a C shape; a drainage channel (not marked) is arranged in the guide body 5; the upper part of the drainage channel is connected to the sewage inlet 32; a detection groove 6 is provided at the lower part of the drainage channel; a water quality probe group 7 is arranged in the detection groove 6; the detection groove 6 is deep enough so that the sewage accumulated in the detection groove 6 can contact the water quality probes in the water quality probe group 7 at the same time; at the same time, the detection groove 6 is shallow enough so that the sewage accumulated in the detection groove 6 can be quickly updated to improve the accuracy of water quality detection; in this embodiment, the highest point of the overflow end of the detection groove 6 is arranged flat with the highest point of the water quality probe.

[0032] As attached Fig.10 As shown, the water quality probe group 7 is electrically connected to the water quality probe connection terminal 9 through the conductive contact 33, and the water quality probe connection terminal 9 is electrically connected to the water quality detection module 10; the water quality detection module 10 is electrically connected to the controller 50; the water quality detection module 10 is used to detect the resistance value of the sewage in the detection tank 6, and transmit the obtained sewage resistance value signal to the controller 50 for processing, and the controller 50 determines the working state of the cleaning roller brush 30 according to the corresponding processing results and controls the water output of the clean water tank 2 through the clean water pump 60.

[0033] In this embodiment, the water quality probe is made of SS304, has a diameter of 2mm, and a spacing of 14mm. The water output of the clean water tank has four levels. The controller 50 determines the working state of the cleaning roller brush 30 and the water output of the clean water tank 2 according to the resistance value signal processing results of the sewage as shown in the following table.

[0034]

[0035] Of course, the working state of the cleaning roller brush 30 can also be set to two working states, namely the working state and the stopping state; that is, after starting up, the cleaning roller brush 30 enters the working state, and its rotation speed remains stable and does not change with the change of the resistance value of the sewage detected by the water quality detection module 10.

[0036] A liquid level probe group 8 is provided at the lower end of the body guide 5 to detect the height of the sewage in the sewage tank 1; the liquid level probe group 8 can be electrically connected to the controller 50 through the conductive contact 33; when the sewage in the sewage tank 1 electrically connects the liquid level probes in the liquid level probe group 8, the controller 50 can know that the sewage in the sewage tank 1 has reached the warning water level, and the controller 50 can control the alarm connected thereto to sound an alarm or control the power supply to be disconnected from the power component; the power component includes a cleaning roller brush drive motor, a sewage pump and a clean water pump, etc.

[0037] When working, the clean water pump 60 first sucks the clean water in the clean water tank 2 through the clean water pipe 80 at the first gear and sends it to the clean water nozzle 40; the clean water nozzle 40 sprays the clean water evenly on the outer surface of the cleaning roller brush 30; the cleaning roller brush 30 cleans the cleaned surface, and can collect dirt and sewage and transport them to the dust box 20 through the scraper bar (not shown), and after being filtered by the filter screen cover 21, the sewage pump 70 transports the sewage in the filtered cavity to the sewage inlet 32 ​​through the sewage pipe 90; the sewage will enter from the sewage inlet 32, flow down along the drainage channel of the guide body 5, and then enter the detection tank 6, and then overflow from the overflow end of the detection tank 6 into the sewage tank 1; when there is sewage in the detection tank 6, the water quality inspection The measuring module 10 can measure the resistance value of the sewage in the detection tank 6, and transmit the obtained sewage resistance value signal to the controller 50 for processing. The controller 50 determines the working state of the cleaning roller brush 30 and the water output of the clean water tank 2 according to the corresponding processing results; at the same time, the detection tank 6 is shallow enough so that the sewage accumulated in the detection tank 6 can be quickly updated, and the accuracy of the sewage water quality detection is high; and as the sewage level in the sewage tank 1 rises, when the sewage in the sewage tank 1 electrically connects the liquid level probe in the liquid level probe group 8, the controller 50 can know that the sewage in the sewage tank 1 has reached the warning water level, and the controller 50 can control the alarm connected thereto to alarm or control the power supply to disconnect from the power component.

[0038] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0039] The intelligent cleaning system based on the floor scrubber described in the present invention can measure the resistance value of the sewage entering the sewage tank 1 through the water quality detection module 10, and transmit the obtained sewage resistance value signal to the controller 50 for processing. The controller 50 determines the working state of the cleaning roller brush 30 and the water output of the clean water tank 2 according to the corresponding processing results; at the same time, the detection tank 6 is shallow enough so that the sewage accumulated in the detection tank 6 can be quickly updated, and the accuracy of the sewage water quality detection is high; and as the sewage water level in the sewage tank 1 rises, when the sewage in the sewage tank 1 electrically connects the liquid level probe in the liquid level probe group 8, the controller 50 can know that the sewage in the sewage tank 1 has reached the warning water level, and the controller 50 can control the alarm connected thereto to alarm or control the power supply to disconnect from the power component; the intelligent cleaning system based on the floor scrubber described in the present invention has a high degree of intelligence, can timely perceive the sewage water quality status and adjust the working state of the cleaning roller brush 30 and the water output of the clean water tank 2 accordingly, and has a good cleaning effect and energy saving.

[0040] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it. They cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent cleaning system based on a floor scrubber, comprising a dust box and a sewage pump; a cleaning roller brush is arranged on one side of the dust box; when the cleaning roller brush rotates, dirt and sewage can be collected and transported to the dust box through a scraper strip; a clean water nozzle is arranged above the cleaning roller brush; the clean water nozzle is connected to the clean water outlet pipe at the bottom of the clean water tank in the combined water tank through a clean water pipe and a clean water pump; the clean water pump sucks clean water in the clean water tank through the clean water pipe and sends it to the clean water nozzle; the clean water nozzle sprays clean water evenly on the outer surface of the cleaning roller brush; the sewage pump transports the sewage in the dust box to the sewage tank in the combined water tank through the sewage pipe; the characteristics are: It also includes a water quality detection module; the water quality detection module is used to detect the resistance value of sewage, and transmit the obtained sewage resistance value signal to the controller for processing, and the controller determines the working state of the cleaning roller brush according to the corresponding processing result and controls the water output of the clean water tank through the clean water pump; The sewage tank is provided with a detection tank, and the sewage coming from the sewage tank inlet of the sewage tank can enter the detection tank; the detection tank is provided with a water quality probe group; the water quality probe group can be electrically connected to the water quality detection module; the detection tank is deep enough so that the sewage accumulated in the detection tank can contact the water quality probes in the water quality probe group at the same time; at the same time, the detection tank is shallow enough so that the sewage accumulated in the detection tank can be quickly updated to improve the accuracy of water quality detection; The water quality probe group is electrically connected to the water quality probe connection terminal through a conductive contact, and the water quality probe connection terminal is electrically connected to the water quality detection module; the water quality detection module is electrically connected to the controller; the conductive contact is arranged on the upper surface of the upper sleeve of the combined water tank, so that when the combined water tank is installed on the whole machine, the conductive contact can be electrically connected to the controller and the power supply; The sewage coming from the sewage tank inlet of the sewage tank enters the detection tank through the guide body; The guide body is arranged in a C shape; a drainage channel is arranged in the guide body; sewage flows into the detection tank through the drainage channel; The upper surface of the upper sleeve of the combined water tank is provided with a sewage tank inlet plug; the sewage tank inlet plug can pass through the upper sleeve and block the sewage tank inlet of the sewage tank; the sewage tank inlet plug is provided with a sewage inlet; the sewage pipe is connected to the sewage inlet; the sewage inlet is connected to the sewage tank inlet; The guide body is arranged on the lower surface of the sewage tank inlet plug; the upper part of the drainage channel is connected with the sewage inlet; the lower part of the drainage channel is provided with a detection groove; A liquid level probe group is provided at the lower end of the guide body to detect the height of the sewage in the sewage tank; the liquid level probe group can be electrically connected to the controller; when the sewage in the sewage tank electrically connects the liquid level probes in the liquid level probe group, the controller can know that the sewage in the sewage tank has reached the warning water level, and the controller can control the alarm connected to it to sound an alarm or control the power supply to disconnect from the power component.

2. The intelligent cleaning system based on a floor scrubber according to claim 1, characterized in that: A filter screen is provided in the dust box; the filter screen is used to divide the dust box into two areas, namely, a pre-filter cavity and a post-filter cavity; The cleaning roller brush can collect dirt and sewage and transport them to the pre-filter cavity in the dust box through the scraper bar; the filter screen cover is densely covered with small holes, the diameter of the small holes is between 0.2-2mm, which can retain large volumes of garbage in the pre-filter cavity, while water and small particles of garbage can pass through the filter screen into the post-filter cavity; The sewage pump transports the sewage in the filtered cavity to the sewage tank in the combined water tank through the sewage pipe.

3. The intelligent cleaning system based on a floor scrubber according to claim 1 is characterized in that The highest point of the overflow end of the detection tank is arranged in a straight line with the highest point of the water quality probe.

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