CN213758090U

CN213758090U - Mopping robot

Info

Publication number: CN213758090U
Application number: CN202021907075.5U
Authority: CN
Inventors: 李少海; 郭盖华; 其他发明人请求不公开姓名
Original assignee: Shenzhen LD Robot Co Ltd
Current assignee: Shenzhen LD Robot Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-07-23
Anticipated expiration: 2030-09-03

Abstract

The application provides a mopping robot, including fuselage, drive advancing mechanism, the mechanism and the water tank of mopping that are used for clean ground that the fuselage removed, advancing mechanism is located drag the rear of ground mechanism, advancing mechanism's advancing speed with the speed inequality that advances when dragging the roll of ground mechanism. The mopping robot can drive the machine body to move forwards by adopting the advancing mechanism, and the advancing speed of the mopping mechanism during rolling is not equal to the advancing speed of the advancing mechanism, so that the contact part of the mopping mechanism and the ground has sliding friction when the mopping robot moves forwards, and the ground is mopped cleanly; because the mopping mechanism is positioned at the front end of the machine body, when the mopping robot meets an obstacle in the cleaning process, the distance between the mopping mechanism and the obstacle is short, the position near the obstacle can be cleaned, and therefore the cleanliness of the ground is improved.

Description

Mopping robot

Technical Field

The application belongs to the technical field of household robots, and particularly relates to a floor mopping robot.

Background

When the existing mopping robot works, the mopping roller is positioned at the rear side of the driving wheel. When the mopping robot encounters an obstacle, the mopping robot backs up or turns to bypass the obstacle. Because the driving wheel is positioned in front of the mopping roller, when the mopping robot meets an obstacle, the mopping roller cannot clean the area near the obstacle, and the cleanliness of the ground is affected.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a mopping robot, so as to solve the technical problem that when the mopping robot in the prior art encounters an obstacle, a mopping roller cannot clean the area near the obstacle, and the cleanliness of the ground is affected.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the floor mopping robot comprises a machine body, a travelling mechanism for driving the machine body to move, a floor mopping mechanism for cleaning the ground and a water tank, wherein the travelling mechanism is positioned behind the floor mopping mechanism, and the travelling speed of the travelling mechanism is not equal to the advancing speed of the floor mopping mechanism during rolling.

Optionally, the mopping mechanism comprises a cleaning roller, a residue collecting assembly for collecting residues on the surface of the cleaning roller and a water collecting assembly for collecting sewage, wherein the residue collecting assembly is positioned on one side of the cleaning roller close to the travelling mechanism, and the water collecting assembly is positioned on the front side of the residue collecting assembly.

Optionally, the slag collecting assembly comprises a slag storage box and a cover plate arranged on the slag storage box, and a feeding port is formed between the cover plate and the slag storage box.

Optionally, the bottom surface of the cover plate is provided with comb teeth, and the comb teeth are positioned at the end part of the cover plate close to the cleaning roller.

Optionally, the floor mopping mechanism further comprises a mounting seat, the water collecting assembly comprises a flow guide part arranged on the mounting seat and a water scraping part arranged on the flow guide part, the water scraping part abuts against the cleaning roller, and a water outlet communicated with the flow guide part is formed in the mounting seat.

Optionally, the water scraping part is obliquely fixed on the flow guide part, and the lower end of the water scraping part is close to the water outlet hole.

Optionally, the water collecting assembly further comprises a filter, the filter is arranged on the mounting seat, and the filter is communicated with the water outlet hole.

Optionally, the mopping robot further comprises a water supply mechanism for supplying water to the cleaning roller and a sewage recovery mechanism for recovering sewage in the water collection assembly, a first chamber connected with the water supply mechanism and a second chamber connected with the sewage recovery mechanism are arranged in the water tank, and the sewage recovery mechanism is connected with the water collection assembly.

Optionally, a spray pipe connected with the water supply mechanism is arranged at the top of the cleaning roller.

The application provides a mopping robot's beneficial effect lies in: compared with the prior art, the floor mopping robot has the advantages that the floor mopping mechanism is adopted to clean the ground, when the floor mopping robot performs cleaning operation, the advancing mechanism can drive the machine body to move forwards, and the machine body moves towards the direction of the floor mopping mechanism along the advancing mechanism; because the advancing speed of the mopping mechanism during rolling is not equal to the advancing speed of the advancing mechanism, the contact part of the mopping mechanism and the ground has sliding friction when the mopping robot advances, so that the ground is mopped cleanly; when the mopping robot moves forward, the traveling mechanism is positioned behind the mopping mechanism, so that when the mopping robot encounters an obstacle in the cleaning process, the mopping mechanism is firstly contacted with the obstacle, the position near the obstacle can be cleaned, and the cleanliness of the ground is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a floor mopping robot according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a mopping robot according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of the mopping robot of FIG. 1;

FIG. 4 is a schematic view of a portion of the structure of the mopping robot of FIG. 3;

FIG. 5 is a schematic perspective view of the mopping mechanism of FIG. 4;

FIG. 6 is an exploded view of the mopping mechanism of FIG. 5;

FIG. 7 is a first perspective view of the mounting base and the filter of FIG. 6;

FIG. 8 is a second perspective view of the mounting base and the filter shown in FIG. 6;

FIG. 9 is an enlarged view taken at A in FIG. 8;

FIG. 10 is a schematic perspective view of the comb teeth of FIG. 6;

fig. 11 is a schematic perspective view of the inside of the water tank of fig. 3.

Wherein, in the figures, the respective reference numerals:

1-a fuselage; 10-a travel mechanism; 11-a driving wheel; 12-a driver; 13-a driven wheel;

2-a water tank; 201-a first chamber; 202-a second chamber;

3-a water supply mechanism;

4-a sewage recovery mechanism;

5-a floor mopping mechanism;

51-a mounting seat; 510-clamping; 511-side panel; 5110-water outlet; 512-card board; 513-an arc plate; 514-a flow guide part;

52-a cleaning roller; 521-a support roller; 522-roller sleeve;

53-a slag collection assembly; 530-a feeding port; 531-slag storage box; 532-cover plate; 533-comb teeth;

54-a water collection assembly; 541-a water scraping part; 542-a filter; 5421-housing; 5422-outlet pipe; 5423-screen; 5424-cover;

55-a spray pipe;

56-a baffle plate;

57-drive assembly.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, 2 and 4, a floor mopping robot according to an embodiment of the present disclosure will now be described. The mopping robot comprises a body 1, a traveling mechanism 10 for driving the body 1 to move, a mopping mechanism 5 for cleaning the ground and a water tank 2. The advancing mechanism 10 and the mopping mechanism 5 are respectively installed on the machine body 1, the advancing mechanism 10 is located behind the mopping mechanism 5, the advancing speed of the advancing mechanism 10 is not equal to the advancing speed when the mopping mechanism 5 rolls, namely, the advancing speed of the machine body 1 is not equal to the linear speed of the position where the mopping mechanism 5 is in contact with the ground when the mopping robot works. With the structure, when the mopping robot cleans, the traveling mechanism 10 can drive the machine body 1 to move forward, and the machine body 1 moves along the traveling mechanism 10 towards the mopping mechanism 5; because the advancing speed of the mopping mechanism 5 during rolling is not equal to the advancing speed of the advancing mechanism 10, a section of sliding friction stroke is formed between the contact part of the mopping mechanism 5 and the ground when the mopping robot advances, so that the ground is mopped up; when the mopping robot moves forward, the mopping mechanism 5 is positioned at the front end of the machine body, when the mopping robot meets an obstacle in the cleaning process, the mopping mechanism 5 firstly contacts with the obstacle, and the distance between the mopping mechanism 5 and the obstacle is short, so that the position near the obstacle can be cleaned, and the cleanness of the ground is improved.

Referring to fig. 1, 2, 4 and 5, the mopping mechanism 5 includes a cleaning roller 52, a slag collecting assembly 53 and a water collecting assembly 54, wherein the slag collecting assembly 53 is used for collecting the residue on the surface of the cleaning roller 52, and the water collecting assembly 54 is used for collecting the sewage. The slag collecting assembly 53 is located at one side of the cleaning roller 52 close to the traveling mechanism 10, and the water collecting assembly 54 is located at the front side of the slag collecting assembly 53, namely: when the mopping robot moves forward, the contact part of the cleaning roller 52 and the ground rotates to the slag collecting component 53 along with the cleaning roller 52, then rotates to the water collecting component 54, and then rotates to be attached to the ground again. The forward speed of the mopping mechanism 5 during rolling is the linear speed of the outer periphery of the cleaning roller 52 during rolling. When the mopping robot moves forward, the contact part of the cleaning roller 52 and the ground rotates along the direction from the slag collecting component 53 to the water collecting component 54; the residue on the cleaning roller 52 is collected and removed by the residue collection assembly 53 while passing through the residue collection assembly 53, so that the residue cannot rotate with the cleaning roller 52 to the water collection assembly 54. After the residue collecting assembly 53 removes the residue on the surface of the cleaning roller 52, the cleaning roller 52 continues to rotate to the water collecting assembly 54, and the water collecting assembly 54 collects and removes the sewage on the cleaning roller 52, so that the residue and the sewage are removed, and the cleaning roller 52 is cleaned. After the cleaning roller 52 is cleaned, the cleaning roller 52 continues to rotate, and the cleaned portion of the cleaning roller 52 contacts the floor again to wipe the floor clean. Because the cleaning roller 52 is positioned at the front end of the machine body 1, when the mopping robot meets an obstacle in the cleaning process, the distance between the cleaning roller 52 and the obstacle is short, the position near the obstacle can be cleaned, the cleaning area near the obstacle can be improved, and the cleanliness of the ground can be improved.

Further, the mopping mechanism 5 further comprises a driving assembly 57, the driving assembly 57 is connected with the cleaning roller 52, the driving assembly 57 is used for driving the cleaning roller 52 to rotate, and the cleaning roller 52 is located at the front end of the machine body 1.

In an embodiment of the present application, referring to fig. 6 and 10, the slag collecting assembly 53 includes a slag storage box 531 and a cover plate 532, the cover plate 532 is disposed on the slag storage box 531, a feeding port 530 is formed between the cover plate 532 and the slag storage box 531, and the feeding port 530 is used for allowing the slag to enter the slag storage box 531. The residue storage box 531 is clamped and fixed in the clamping position 510, when the cleaning roller 52 rotates, residues adhered to the surface of the cleaning roller 52 can be blocked by the cover plate 532, enter the residue storage box 531 from the feeding port 530 along the cover plate 532, are collected and stored in the residue storage box 531, the residues on the surface of the cleaning roller 52 can be cleaned and collected, and the residues are prevented from rotating to the water collecting assembly 54 along with the cleaning roller 52.

Further, one end of the cover plate 532 is connected with one side of the slag storage box 531 away from the cleaning roller 52, the other end of the cover plate 532 extends towards the cleaning roller 52, and a feeding port 530 is formed between the other end of the cover plate 532 and the slag storage box 531, and the feeding port 530 is used for allowing the residues to enter the slag storage box 531.

Optionally, referring to fig. 6 and 10, the cover plate 532 is hinged to a side of the top of the slag storage box 531 away from the cleaning roller 52, and the cover plate 532 is snap-fitted to the top of the slag storage box 531, so that the cover plate 532 can be snap-fitted over the slag storage box 531 to keep the position of the cover plate 532 unchanged. Optionally, the other end of the cover 532 is angled downward to facilitate directing debris into the inlet 530.

In one embodiment of the present application, referring to fig. 6 and 10, the cover plate 532 is provided with comb teeth 533, and the comb teeth 533 are located at the end of the cover plate 532 close to the cleaning roller 52. The comb teeth 533 are used to peel off the residue on the surface of the cleaning roller 52 and guide the residue into the residue storage box 531 when the cleaning roller 52 rotates. The comb teeth 533 are beneficial to peeling off the residue from the cleaning roller 52, and can avoid the residue from being clamped between the cover plate 532 and the cleaning roller 52, so as to prevent the cleaning roller 52 from being stuck. Specifically, comb teeth 533 are arranged from the feeding port 530 toward the cleaning roller 52, the comb teeth 533 extend obliquely downward, and one end of the comb teeth 533 close to the cleaning roller 52 is located below the other end of the comb teeth 533.

Furthermore, the width of one end of the comb teeth 533 close to the cleaning roller 52 is gradually reduced downwards, the lower ends of the comb teeth 533 are relatively sharp, so that the residue is favorably stripped, the stripped residue is guided to enter the residue storage box 531 through the feeding port 530, the residue collection efficiency is improved, and the residue is prevented from being clamped into a gap between the cleaning roller 52 and the residue storage box 531; meanwhile, the strength of the comb teeth 533 is also improved.

In one embodiment of the present application, referring to fig. 6, 8 and 9, the mopping mechanism 5 further includes a mounting seat 51; the water collecting assembly 54 comprises a flow guide part 514 and a water scraping part 541, wherein the flow guide part 514 is arranged on the mounting seat 51; the water scraping part 541 is provided on the flow guide part 514. The water scraping section 541 is disposed toward the cleaning roller 52 and abuts against the cleaning roller 52. The mounting seat 51 is provided with a water outlet 5110, the water outlet 5110 is communicated with the flow guiding portion 514, and the water outlet 5110 is used for discharging sewage in the flow guiding portion 514. Can scrape the sewage on the cleaning roller 52 through scraping water portion 541 for sewage gets into water conservancy diversion portion 514, apopore 5110 can be with the sewage discharge in the water conservancy diversion portion 514, realizes the clearance to sewage on the cleaning roller 52. Alternatively, the wiping portion 541 may be a protruding strip integrally formed with the flow guide portion 514, or may be a blade detachably connected to the flow guide portion 514. Specifically, the mounting seat 51 is connected to the body 1, and the water outlet hole 5110 is located on the diversion portion 514.

In an embodiment of the present application, referring to fig. 5 to 7, the mounting base 51 includes two side plates 511, an arc-shaped plate 513 and a clamping plate 512, the two side plates 511 respectively support two ends of the cleaning roller 52, the clamping plate 512 is disposed on one side of the side plate 511 close to the traveling mechanism 10, and the arc-shaped plate 513 is disposed on the other side of the side plate 511; a clamping position 510 is formed between the clamping plate 512 and the two side plates 511, and the clamping position 510 is used for clamping and fixing the slag collecting component 53; the cleaning roller 52 is positioned between the detent 510 and the arcuate plate 513. Two curb plates 511 set up relatively, through the fixed sediment subassembly 53 that gathers of screens 510 block, the dismantlement and the installation of the sediment subassembly 53 of gathering of being convenient for, the convenient clearance to sediment in the sediment subassembly 53 that gathers. Optionally, the mounting seat 51 is clamped with the machine body 1, and the slag storage box 531 is connected with the mounting seat 51 in a clamping manner, so that the floor mopping mechanism 5 is convenient to detach and mount, and the floor mopping mechanism 5 is convenient to clean.

Optionally, the two side plates 511 and the arc-shaped plate 513 enclose a flow guiding portion 514, and the water outlet hole 5110 is located on the side plate 511 at a position adjacent to the water scraping portion 541.

Further, referring to fig. 8 and 9, the water wiping portion 541 is obliquely fixed on the water guiding portion 514, and a lower end of the water wiping portion 541 is disposed near the water outlet 5110. The lower end of the water scraping portion 541 is the end of the water scraping portion 541 far away from the top of the cleaning roller 52. When the cleaning roller 52 rotates, the water scraping part 541 scrapes off the sewage on the surface of the cleaning roller 52, and then guides the sewage in the flow guide part 514 to flow to the water outlet 5110, so that the sewage is discharged in time, and the sewage scraping efficiency is improved.

Further, referring to fig. 6, 8 and 9, the water collecting assembly 54 further includes a filter 542, the filter 542 is disposed on the mounting seat 51, and the filter 542 is communicated with the water outlet 5110. The sewage scraped by the water scraping unit 541 can be filtered by the filter 542, and thus, clogging of the pipeline by fine residues in the sewage can be prevented.

Optionally, referring to fig. 6, the filter 542 is disposed on the side plate 511 where the water outlet hole 5110 is located, the filter 542 includes a housing 5421, a filter screen 5423, a cover 5424, and a water outlet pipe 5422, the housing 5421 is mounted on the side plate 511, one side of the housing 5421 is communicated with the water outlet hole 5110, the water outlet pipe 5422 is disposed on the other side of the housing 5421, the filter screen 5423 is detachably disposed in the housing 5421, the filter screen 5423 is located between the water outlet hole 5110 and the water outlet pipe 5422, and the cover 5424 covers the housing 5421, so as to facilitate detachment and maintenance of the filter screen 5423.

In an embodiment of the present application, referring to fig. 2, fig. 3 and fig. 11, the floor mopping robot further includes a water supply mechanism 3 and a sewage recovery mechanism 4, the water supply mechanism 3 is used for supplying water to the floor mopping mechanism 5, the sewage recovery mechanism 4 is used for recovering sewage in the floor mopping mechanism 5, a first chamber 201 and a second chamber 202 are disposed in the water tank 2, the first chamber 201 is used for containing clean water, the first chamber 201 is connected to the water supply mechanism 3, the second chamber 202 is used for storing sewage, the second chamber 202 is connected to the sewage recovery mechanism 4, and the sewage recovery mechanism 4 is connected to the water collection assembly 54. Clear water and sewage can be respectively contained in the first chamber 201 and the second chamber 202, so that the cleaning roller 52 can be cleaned by utilizing the clear water, and the sewage can be collected and stored, and the ground is prevented from being polluted by the sewage.

Optionally, the volume V1 of the first chamber 201 is larger than the volume V2 of the second chamber 202, and since there is a certain loss of moisture during mopping, this reduces the volume of the second chamber 202, which is beneficial to reduce the volume of the water tank 2 and the mopping robot. Meanwhile, the volume of the first chamber 201 is increased, the clear water capacity in the first chamber 201 can be increased, the use time of the clear water is prolonged, and the operation time of the mopping robot is prolonged.

Further, the ratio of the volume V1 of the first chamber 201 to the volume V2 of the second chamber 202 is 1.2-3, so that the clear water capacity in the first chamber 201 can be increased, the use time of the clear water can be prolonged, and the requirement of sewage recovery can be met; the operation time of the mopping robot is prolonged, the volume of the water tank 2 is reduced, and the volume of the mopping robot is reduced.

In one embodiment of the present application, referring to fig. 5 and 7, a spray pipe 55 is provided on the top of the cleaning roller 52, and the spray pipe 55 is connected to the water supply mechanism 3. Thus, the surface of the cleaning roller 52 can be washed, which is beneficial to improving the cleaning cleanliness of the cleaning roller 52 and reducing the abrasion between the water scraping part 541 and the cleaning roller 52. Optionally, shower 55 is fixed in on the arc 513, and shower 55 is located the arc 513 and keeps away from the one end of apopore 5110, and shower 55 has a plurality ofly, and a plurality of shower 55 are arranged along the 52 axis direction of cleaning roller, can ensure cleaning roller 52 cleaning performance like this, avoid clear water direct inflow apopore 5110, and arc 513 can avoid the clear water to spill, ensure the clean on ground.

In an embodiment of the present application, referring to fig. 5 and 6, a baffle plate 56 is further disposed on the mounting base 51, the baffle plate 56 is located between the cleaning roller 52 and the blocking portion 510, and two ends of the baffle plate 56 are respectively connected to the two side plates 511. The sewage and the residue can be prevented from moving backward by the baffle 56, and the cleaning roller 52 can conveniently transfer the sewage and the residue to the water collection assembly 54 and the residue collection assembly 53, respectively.

In one embodiment of the present application, referring to fig. 6, the cleaning roller 52 includes a supporting roller 521 and a roller sleeve 522, the roller sleeve 522 is sleeved on the supporting roller 521, and the roller sleeve 522 absorbs ground moisture and adheres ground residues and the like during rotation. Alternatively, the roller shell 522 may be made of sponge, cotton cloth, or the like.

In one embodiment of the present application, the water supply mechanism 3 includes a water pump and a clean water pipe (not shown), the clean water pipe connects the first chamber 201 with the shower pipe 55, the water pump is installed on the body 1, and the water pump is connected with the clean water pipe. The clean water in the first chamber 201 can be delivered to the cleaning roller 52 through the clean water pipe, so that the cleaning roller 52 can clean the floor.

In one embodiment of the application, the wastewater recovery mechanism 4 comprises a blower, a wastewater pipe (not shown) and an air pipe (not shown), the wastewater pipe connects the filter 542 with the second chamber 202, the air pipe connects the second chamber 202 with the blower, and the blower draws air out of the second chamber 202, so that a vacuum is formed in the second chamber 202, and wastewater in the filter 542 is sucked into the second chamber 202.

In one embodiment of the present application, referring to fig. 2, the traveling mechanism 10 includes a driving wheel 11 and a driver 12, the driving wheel 11 is located at the rear end of the body 1, and the driver 12 drives the driving wheel 11 to rotate. Optionally, a driven wheel 13 is further arranged on the machine body 1, the driven wheel 13 is located on one side, away from the driving wheel 11, of the mopping mechanism 5, and the driven wheel 13 can play a certain supporting role to prevent the roller sleeve 522 from bearing excessive pressure and being worn too fast. The diameter of the cleaning roller 52 is smaller than that of the driving wheel 11, the diameter of the driven wheel 13 is smaller than that of the driving wheel 11, and the diameter of the driven wheel 13 is smaller than that of the cleaning roller 52, so that the roller sleeve 522 can be attached to the ground in the operation process.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. Mopping robot, including the fuselage, drive advancing mechanism, the mechanism and the water tank of mopping for clean ground that the fuselage removed, its characterized in that: the travelling mechanism is positioned behind the mopping mechanism, and the travelling speed of the travelling mechanism is not equal to the advancing speed of the mopping mechanism during rolling.

2. The mopping robot of claim 1, wherein: the mopping mechanism comprises a cleaning roller, a slag collecting component and a water collecting component, wherein the slag collecting component is used for collecting residues on the surface of the cleaning roller, the water collecting component is used for collecting sewage, the slag collecting component is positioned on one side, close to the traveling mechanism, of the cleaning roller, and the water collecting component is positioned on the front side of the slag collecting component.

3. The mopping robot of claim 2, wherein: the slag collecting assembly comprises a slag storage box and a cover plate arranged on the slag storage box, and a feeding port is formed between the cover plate and the slag storage box.

4. A mopping robot according to claim 3, wherein: the bottom surface of the cover plate is provided with comb teeth, and the comb teeth are positioned at the end part of the cover plate close to the cleaning roller.

5. The mopping robot of claim 2, wherein: the mopping mechanism further comprises a mounting seat, the water collecting assembly comprises a flow guide part and a water scraping part, the flow guide part is arranged on the mounting seat, the water scraping part is arranged on the flow guide part, the water scraping part is abutted to the cleaning roller, and a water outlet hole communicated with the flow guide part is formed in the mounting seat.

6. The mopping robot of claim 5, wherein: the water scraping part is obliquely fixed on the flow guide part, and the lower end of the water scraping part is close to the water outlet hole.

7. The mopping robot of claim 5, wherein: the water collecting assembly further comprises a filter, the filter is arranged on the mounting seat, and the filter is communicated with the water outlet hole.

8. A mopping robot according to any one of claims 2 to 7, wherein: the mopping robot further comprises a water supply mechanism for supplying water to the cleaning roller and a sewage recovery mechanism for recovering sewage in the water collection assembly, a first cavity connected with the water supply mechanism and a second cavity connected with the sewage recovery mechanism are arranged in the water tank, and the sewage recovery mechanism is connected with the water collection assembly.

9. The mopping robot of claim 8, wherein: and a spray pipe connected with the water supply mechanism is arranged at the top of the cleaning roller.