CN116889363A

CN116889363A - Rolling brush cleaning mechanism and intelligent cleaning robot

Info

Publication number: CN116889363A
Application number: CN202310892613.XA
Authority: CN
Inventors: 李振; 张一�; 乐毅; 秦宝星
Original assignee: Shanghai Gaussian Automation Technology Development Co Ltd
Current assignee: Shanghai Gaussian Automation Technology Development Co Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-10-17

Abstract

The invention relates to the field of cleaning robots, in particular to a rolling brush cleaning mechanism and an intelligent cleaning robot, and aims to solve the technical problem that the end part of a rolling brush is easy to wind hair and filiform objects in the related art. The rolling brush cleaning mechanism comprises a rolling brush box and a rolling brush body; the rolling brush box is provided with a first accommodating groove; the rolling brush body is arranged in the first accommodating groove and is in running fit with the rolling brush box; impellers are fixed at two ends of the rolling brush body, and the impellers are configured to blow air towards the middle of the rolling brush body under the rotating working condition. The intelligent cleaning robot comprises a rolling brush cleaning mechanism. By adopting the rolling brush cleaning mechanism, hairs, filiform objects and the like are blown inwards by the impeller towards the middle part of the rolling brush body, so that the rolling brush body is ensured to smoothly rotate.

Description

Rolling brush cleaning mechanism and intelligent cleaning robot

Technical Field

The invention relates to the field of cleaning robots, in particular to a rolling brush cleaning mechanism and an intelligent cleaning robot.

Background

Along with the development of automation technology and artificial intelligence, the intelligent cleaning robot has wider and wider requirements, is suitable for various indoor environments, such as markets, office buildings, walkways, hotels and the like, and plays a role in efficient cleaning.

At present, a commonly used intelligent cleaning robot is a rolling brush type sweeping robot, wherein a rolling brush is arranged at the bottom of the robot, and garbage is cleaned by utilizing the kinetic energy of the rolling brush. It should be noted that, when the rolling brush cleans the ground during rotation, some hairs, filament objects and the like often wind around the end of the rolling brush, so that the hairs, filament objects and the like wind around the bearing to affect the rotation of the rolling brush.

Disclosure of Invention

The invention aims to provide a rolling brush cleaning mechanism and an intelligent cleaning robot, which are used for solving the technical problem that the end part of a rolling brush is easy to wind hair and filiform objects in the related art.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

in a first aspect, the present invention provides a roll brush cleaning mechanism comprising: a rolling brush box and a rolling brush body;

the rolling brush box is provided with a first accommodating groove;

the rolling brush body is arranged in the first accommodating groove and is in running fit with the rolling brush box;

impellers are fixed at two ends of the rolling brush body, and the impellers are configured to blow towards the middle of the rolling brush body under a rotating working condition.

Further, a first air passing hole is formed in the side wall of the rolling brush box at the end of the first accommodating groove.

Further, the rolling brush cleaning mechanism further comprises a containing cabin, a rolling brush shaft and an elastic piece;

the accommodating cabin is provided with a second accommodating groove;

the rolling brush box is inserted into the second accommodating groove, and a first limiting groove is formed in the side wall of the rolling brush box at one end of the first accommodating groove;

the rolling brush shaft is inserted into the first limiting groove from the first accommodating groove along the extending direction of the first accommodating groove;

one end of the rolling brush body is sleeved on the rolling brush shaft, and the other end of the rolling brush body is inserted into the side wall of the rolling brush box;

the elastic piece is arranged between the rolling brush shaft and the inner wall of the rolling brush box, so that the other end of the rolling brush body has a trend of propping against the inner wall of the rolling brush box, and the elastic piece can correspondingly loosen or clamp the rolling brush shaft in an opening and closing state.

Further, the first limiting groove penetrates through the side wall of the rolling brush box, and the opening direction of the first limiting groove is consistent with the opening direction of the first accommodating groove;

two opposite side walls of the first limit groove are provided with bulges;

the rolling brush shaft comprises an inserting section, and a first groove matched with the protrusion is formed in the side face of the end portion of the inserting section, which is used for being in inserting fit with the rolling brush box.

Further, the rolling brush shaft further comprises a flange, and the flange protrudes out of the side face of the inserting section;

the elastic piece is abutted between the flange and the inner wall of the rolling brush box.

Further, the flange is provided with a second through-air hole, and the second through-air hole extends along the axial direction of the rolling brush shaft.

Further, the rolling brush shaft also comprises a bearing;

the bearing sleeve is arranged at the end part of the inserting section, which is far away from the first groove, and is in interference fit with the inserting section;

one end part of the rolling brush body is sleeved on the bearing.

Further, the rolling brush box is provided with a through hole penetrating through the side wall of the rolling brush box;

around the axis of the through hole, an annular baffle is formed on the inner wall of the rolling brush box in a protruding mode, and a second limit groove is formed by surrounding the baffle and the inner wall of the rolling brush box;

the end part of the rolling brush body, which is far away from the rolling brush shaft, is inserted into the second limit groove.

Further, two elastic pieces are arranged, and the two elastic pieces are respectively arranged on two sides of the axis of the rolling brush shaft and are attached to the side face of the inserting section of the rolling brush shaft so as to clamp the rolling brush shaft.

Further, the elastic piece comprises a first limiting elastic piece;

one end of the first limiting elastic piece is fixedly connected with the rolling brush box, the other end of the first limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft, and the protruding portion is abutted to the end face of the flange of the rolling brush shaft.

Further, the elastic piece further comprises a second limiting elastic piece;

the second limiting elastic piece is integrally formed with the first limiting elastic piece, one end of the second limiting elastic piece is connected with the end portion, connected with the rolling brush box, of the first limiting elastic piece, the other end of the second limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft, and the concave-convex fluctuation surface is attached to the side face of the inserting section.

In a second aspect, the invention provides an intelligent cleaning robot comprising the rolling brush cleaning mechanism.

In summary, the technical effects that the rolling brush cleaning mechanism provided by the invention can realize are as follows:

the rolling brush cleaning mechanism provided by the invention comprises a rolling brush box and a rolling brush body; the rolling brush box is provided with a first accommodating groove; the rolling brush body is arranged in the first accommodating groove and is in running fit with the rolling brush box; impellers are fixed at two ends of the rolling brush body, and the impellers are configured to blow air towards the middle of the rolling brush body under the rotating working condition.

In the rolling brush cleaning mechanism, the impeller is fixed at the end part of the rolling brush body, and when the rolling brush body rotates, the impeller synchronously rotates to realize blowing, so that hairs, filiform objects and the like are blown inwards towards the middle part of the rolling brush body, and therefore, the hairs, the filiform objects and the like cannot be entangled and wound at the two ends of the rolling brush body and cannot be entangled and wound on the bearings, and smooth rotation of the rolling brush body is ensured.

The intelligent cleaning robot provided by the invention has the beneficial effects that:

the intelligent cleaning robot provided by the invention comprises the rolling brush cleaning mechanism, so that the technical advantages and effects achieved by the intelligent cleaning robot comprise the technical advantages and effects achieved by the rolling brush cleaning mechanism, and are not repeated here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a structure of a brush cleaning mechanism according to an embodiment of the present invention at a certain angle;

FIG. 2 is an enlarged view of the portion I of FIG. 1;

FIG. 3 is a schematic view of a structure of a brush cleaning mechanism according to an embodiment of the present invention at another angle;

FIG. 4 is a cross-sectional view of a brush box and a brush body in an assembled condition in a brush cleaning mechanism according to an embodiment of the present invention;

FIG. 5 is an enlarged view at II of FIG. 4;

FIG. 6 is a front view of FIG. 4;

FIG. 7 is an enlarged view at III of FIG. 6;

fig. 8 to 10 are flowcharts illustrating disassembly of the brush cleaning mechanism according to the embodiment of the present invention;

FIG. 11 is a schematic diagram illustrating the assembly of a brush box and an elastic member in a brush cleaning mechanism according to an embodiment of the present invention;

FIG. 12 is an enlarged view at IV of FIG. 11;

FIG. 13 is a schematic view showing a partial structure of a brush box of a brush cleaning mechanism according to an embodiment of the present invention;

FIG. 14 is a schematic view of an elastic member of a brush cleaning mechanism according to an embodiment of the present invention;

fig. 15 and 16 are schematic structural views of a rolling brush shaft of a rolling brush cleaning mechanism according to an embodiment of the present invention at different angles.

Icon: 100-rolling brush box; 110-a first receiving groove; 120-a first wind hole; 130-a first limit groove; 140-bulge; 150-via holes; 160-baffle plates; 170-a second limit groove; 131-an inner tank; 132-an outer groove;

200-rolling brush body;

300-impeller;

400-accommodating cabin; 410-a second receiving groove;

500-rolling brush shaft; 510-plug-in section; 520-flange; 530-a bearing; 511-a first groove; 512-second groove; 521-second wind holes;

600-elastic member; 610-a first limiting spring piece; 620-a second limiting spring piece; 611-a through hole;

700-screw;

800-a rotary drive.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

In view of this, the present invention provides a roll brush cleaning mechanism, referring to fig. 1 to 7, which includes a roll brush box 100 and a roll brush body 200; the roll brush box 100 has a first receiving groove 110; the rolling brush body 200 is disposed in the first accommodating groove 110 and is in rotational fit with the rolling brush box 100; impellers 300 are fixed at both ends of the rolling brush body 200, and the impellers 300 are configured to blow air towards the middle of the rolling brush body 200 under a rotating working condition.

In the brush cleaning mechanism, the impeller 300 is fixed at the end of the brush body 200, and when the brush body 200 rotates, the impeller 300 rotates synchronously to blow air, so that hair, filiform objects and the like are blown inwards towards the middle of the brush body 200, and therefore, the hair, the filiform objects and the like cannot be entangled and wound at the two ends of the brush body 200 and cannot be entangled and wound on the bearings 530, and smooth rotation of the brush body 200 is ensured.

It should be added here that referring to fig. 2, the side wall of the roll brush box 100 at the end of the first receiving groove 110 is provided with a first wind through hole 120. Through the first wind through-holes 120, the air flow may enter the first receiving groove 110, and the impeller 300 may blow the hair, etc. inwards by blowing the air flow, so that the bearing 530 may not be entangled.

The structure and shape of the brush cleaning mechanism provided in this embodiment are described in detail below with reference to fig. 1 to 16:

further, referring to fig. 8 to 16, the roll brush cleaning mechanism further includes a receiving compartment 400, a roll brush shaft 500, and an elastic member 600; the accommodation compartment 400 has a second accommodation groove 410; the rolling brush box 100 is inserted into the second accommodating groove 410, and a first limiting groove 130 is formed in the side wall of the rolling brush box 100 at one end of the first accommodating groove 110; along the extending direction of the first accommodating groove 110, the rolling brush shaft 500 is inserted into the first limiting groove 130 from the first accommodating groove 110; one end of the rolling brush body 200 is sleeved on the rolling brush shaft 500, and the other end is inserted on the side wall of the rolling brush box 100; the elastic member 600 is disposed in the rolling brush box 100, and is used for abutting between the rolling brush shaft 500 and the inner wall of the rolling brush box 100, so that the other end of the rolling brush body 200 has a tendency to abut against the inner wall of the rolling brush box 100, and the elastic member 600 can correspondingly release or clamp the rolling brush shaft 500 in an open/close state.

Specifically, when the rolling brush body 200 is installed, firstly, one end of the rolling brush body 200 is inserted into the side wall of the rolling brush box 100, the rolling brush shaft 500 assembled with the other end is matched with the elastic piece 600, and the rolling brush body 200 is positioned under the clamping of the elastic piece 600, so that the coarse positioning of the rolling brush body 200 is realized; when the rolling brush box 100 is inserted into the accommodating cabin 400, i.e. when the rolling brush box 100 is assembled into the second accommodating groove 410, the end of the rolling brush body 200, which is far away from the rolling brush shaft 500, is connected with the rotating force, so that the rolling brush body 200 moves in the direction far away from the rotating force, and the rolling brush shaft 500 and the rolling brush box 100 are inserted into place, thereby realizing the strong positioning of the rolling brush body 200. When the rolling brush box 100 is taken out of the second accommodating groove 410, the rolling brush body 200 loses the limit of the rotation power, and at the moment, the rolling brush body 200 is withdrawn from the position in the strong positioning under the action of the elastic piece 600, so that the rolling brush body 200 can be directly taken out of the rolling brush box 100, and the rolling brush body 200 is disassembled.

Therefore, compared with the prior art, the rolling brush cleaning mechanism can realize quick disassembly and assembly of the rolling brush body 200, and reduce the disassembly requirement, thereby bringing convenience to the majority of users.

Regarding the roll brush box 100 and the roll brush shaft 500, specifically:

referring to fig. 2, 9 and 15, the first limiting groove 130 penetrates through the sidewall of the brush box 100, and an opening direction thereof is identical to that of the first receiving groove 110; two opposite side walls of the first limiting groove 130 are provided with protrusions 140; the roller brush shaft 500 comprises a socket section 510, and a first groove 511 matched with the protrusion 140 is formed on the side surface of the end part of the socket section 510 for being in socket fit with the roller brush box 100.

Specifically, referring to fig. 9, the two protrusions 140 are symmetrically distributed about the axis of the first limiting groove 130, and referring to fig. 15, about the front end of the plugging section 510, the diameter of the upper half is smaller than that of the lower half in the circumferential direction, and the joint of the two forms the first groove 511. Referring to fig. 2, when the inserting section 510 is inserted into the first limiting groove 130 from the first accommodating groove 110, the two first grooves 511 respectively accommodate the two protrusions 140, and the flange 520 protruding from the side surface of the inserting section 510 is located in the first accommodating groove 110, wherein the elastic member 600 abuts between the flange 520 and the inner wall of the rolling brush box 100.

In the above design, as shown in fig. 2, the protrusion 140 cooperates with the first groove 511 to limit the upper and lower directions of the rolling brush shaft 500, so that the rolling brush shaft 500 is prevented from falling from the rolling brush box 100; the flange 520 prevents the roll brush shaft 500 from moving forward to be separated from the roll brush box 100, and ensures the effectiveness of the limitation of the roll brush body 200.

It should be added here that, referring to fig. 2 and 15, the flange 520 is provided with a second air passing hole 521, and the second air passing hole 521 extends along the axial direction of the roll brush shaft 500. Through the second wind through holes 521, the air flow can also enter the first receiving groove 110, and then the impeller 300 blows the air flow to blow the hair and the like inwards, so that the hair is not entangled in the bearing 530.

Referring to fig. 16, the roll brush shaft 500 further includes a bearing 530; the bearing 530 is sleeved at the end part of the plugging section 510 far away from the first groove 511 and is in interference fit with the plugging section 510; one end of the rolling brush body 200 is sleeved on the bearing 530. By the design, the rolling brush body 200 is in running fit with the rolling brush shaft 500, and the rolling brush body 200 can rotate around the axis of the rolling brush body under the driving of the rotary driving piece 800 so as to clean garbage.

Referring to fig. 9, the roll brush box 100 is provided with a via 150 penetrating a sidewall thereof; the inner wall of the rolling brush box 100 is convexly provided with a ring-shaped baffle 160 around the axis of the through hole 150, and a second limit groove 170 is formed by surrounding the baffle 160 and the inner wall of the rolling brush box 100; the end of the rolling brush body 200 away from the rolling brush shaft 500 is inserted into the second limiting groove 170.

With the above design, when the rolling brush body 200 is placed in the first accommodating groove 110, under the action of the elastic member 600, the end of the rolling brush body 200 away from the rolling brush shaft 500 is inserted into the second limiting groove 170, and the baffle 160 plays a supporting role on the rolling brush body 200, so that the end of the rolling brush body 200 is prevented from falling from the first accommodating groove 110. Meanwhile, the second limiting groove 170 cooperates with the flange 520 and the elastic member 600 to limit the rolling brush body 200 in the axial direction thereof.

Regarding the elastic member 600, specifically:

as shown in fig. 12, 15 and 16, two elastic members 600 are provided, and the two elastic members 600 are separately provided at both sides of the axis of the roll brush shaft 500 and are attached to the side surfaces of the insertion section 510 of the roll brush shaft 500 to clamp the roll brush shaft 500. So designed, the elastic member 600 achieves circumferential positioning of the roll brush shaft 500, preventing the roll brush body 200 from falling from the roll brush box 100 when the roll brush box 100 is not mounted to the accommodation compartment 400.

Referring to fig. 12 and 14, the elastic member 600 includes a first limit elastic piece 610 and a second limit elastic piece 620; one end of the first limiting elastic piece 610 is fixedly connected with the rolling brush box 100, the other end of the first limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft 500, and the protruding part is abutted with the end face of the flange 520 of the rolling brush shaft 500; the second limiting elastic piece 620 is integrally formed with the first limiting elastic piece 610, and one end of the second limiting elastic piece is connected with the end portion of the first limiting elastic piece 610, which is used for being connected with the rolling brush box 100, the other end of the second limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft 500, and the concave-convex fluctuation surface is attached to the side surface of the inserting section 510.

With continued reference to fig. 12 and 14, the first limiting elastic piece 610 is provided with a through hole 611; the brush roll 100 is provided with a screw hole, and the screw 700 is inserted through the through hole 611 and connected with the brush roll 100 through the screw hole. Referring to fig. 15, the side surface of the front end portion of the plugging section 510 is provided with a second groove 512 in addition to the first groove 511, and the second groove 512 is adapted to the second limiting elastic piece 620. Referring to fig. 13, with a broken line as a boundary, the first limiting groove 130 is divided into an inner groove 131 and an outer groove 132, the protrusion 140 is formed on a sidewall of the outer groove 132, and a side end of the protrusion 140 near the inner groove 131 is chamfered, and two second limiting elastic pieces 620 are symmetrically arranged at two sides of the inner groove 131 as shown in fig. 12.

When the rolling brush body 200 is installed, firstly, one end of the rolling brush body 200 is inserted into the second limit groove 170, the baffle 160 prevents the end from falling out of the first accommodating groove 110, the other end of the rolling brush body 500 is assembled with the rolling brush shaft and then inserted into the first limit groove 130, the inner groove 131 of the first limit groove 130 is in plug-in fit with the plug-in section 510, the two second limit elastic pieces 620 realize clamping of the plug-in section 510 through the elasticity of the two second limit elastic pieces and the second groove 512, and the rolling brush shaft 500 is prevented from falling out of the first accommodating groove 110, so that coarse positioning of the rolling brush body 200 is realized; referring to fig. 3, a rotary driving member 800 is disposed on the accommodating chamber 400, the body of the rotary driving member 800 is disposed on the outer wall of the accommodating chamber 400, the output shaft thereof passes through the rolling brush box 100 to the first accommodating groove 110, and when the rolling brush box 100 with the rolling brush body 200 is mounted on the accommodating chamber 400 as shown in fig. 1 to 3 and 8, the rolling brush body 200 is pushed to move forward smoothly under the action of the spring in the rolling brush body 200 and the guiding of the chamfer angle at the moment when the rolling brush body 200 is connected with the output shaft, and the inserting section 510 moves synchronously to the outer groove 132, so that the protrusion 140 falls into the first groove 511, and the first limiting elastic sheet 510 abuts against the flange 520, thereby realizing the strong positioning of the rolling brush body 200.

When the rolling brush box 100 is detached, the rolling brush box 100 is firstly taken out of the accommodating cabin 400, and at the moment, the rolling brush body 200 can be directly taken out of the rolling brush box 100 because the rolling brush body 200 and the rotary driving piece 800 lose connection, and the rolling brush shaft 500 can be withdrawn from the strong positioning position under the action of the first limiting elastic piece 610.

It should be noted here that, as shown in fig. 13 and 15, the maximum diameter of the front end portion of the insertion section 510 is smaller than the opening size of the inner groove 131 and larger than the opening size of the outer groove 132.

The embodiment also provides an intelligent cleaning robot, which comprises a rolling brush cleaning mechanism, so that the technical advantages and effects achieved by the intelligent cleaning robot also comprise the technical advantages and effects achieved by the rolling brush cleaning mechanism, and the technical advantages and effects are not repeated here.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. A roll brush cleaning mechanism, comprising: a rolling brush box (100) and a rolling brush body (200);

the brush roll box (100) is provided with a first accommodating groove (110);

the rolling brush body (200) is arranged in the first accommodating groove (110) and is in rotary fit with the rolling brush box (100);

the two ends of the rolling brush body (200) are both fixed with impellers (300), and the impellers (300) are configured to blow air towards the middle of the rolling brush body (200) under a rotating working condition.

2. The brush cleaning mechanism according to claim 1, characterized in that a side wall of the brush box (100) at an end of the first accommodation groove (110) is provided with a first wind-passing hole (120).

3. The roller brush cleaning mechanism according to claim 1, further comprising a housing compartment (400), a roller brush shaft (500), and an elastic member (600);

the accommodating compartment (400) is provided with a second accommodating groove (410);

the rolling brush box (100) is inserted into the second accommodating groove (410), and a first limiting groove (130) is formed in the side wall of the rolling brush box (100) at one end of the first accommodating groove (110);

the rolling brush shaft (500) is inserted into the first limit groove (130) from the first accommodating groove (110) along the extending direction of the first accommodating groove (110);

one end of the rolling brush body (200) is sleeved on the rolling brush shaft (500), and the other end of the rolling brush body is inserted into the side wall of the rolling brush box (100);

the elastic piece (600) is arranged between the rolling brush box (100) and is used for abutting between the rolling brush shaft (500) and the inner wall of the rolling brush box (100), so that the other end of the rolling brush body (200) has a trend of abutting against the inner wall of the rolling brush box (100), and the elastic piece (600) can correspondingly loosen or clamp the rolling brush shaft (500) in an opening and closing state.

4. A brush cleaning mechanism according to claim 3, characterized in that the first limit groove (130) penetrates through a side wall of the brush box (100) and has an opening direction in accordance with an opening direction of the first accommodation groove (110);

protrusions (140) are arranged on two opposite side walls of the first limiting groove (130);

the rolling brush shaft (500) comprises a plug-in section (510), and a first groove (511) matched with the protrusion (140) is formed in the side face of the end portion, which is used for being in plug-in fit with the rolling brush box (100), of the plug-in section (510).

5. The roll brush cleaning mechanism according to claim 4, characterized in that the roll brush shaft (500) further comprises a flange (520), the flange (520) protruding from the side of the plug section (510);

the elastic member (600) is abutted between the flange (520) and the inner wall of the brush roll (100).

6. The roll brush cleaning mechanism according to claim 5, characterized in that the flange (520) is provided with a second through-air hole (521), the second through-air hole (521) extending in the axial direction of the roll brush shaft (500).

7. The roll brush cleaning mechanism of claim 5, wherein the roll brush shaft (500) further comprises a bearing (530);

the bearing (530) is sleeved at the end part of the plug section (510) far away from the first groove (511) and is in interference fit with the plug section (510);

one end part of the rolling brush body (200) is sleeved on the bearing (530).

8. A brush cleaning mechanism according to claim 3, characterized in that the brush box (100) is provided with a via (150) through its side wall;

around the axis of the through hole (150), an annular baffle (160) is formed on the inner wall of the rolling brush box (100) in a protruding mode, and a second limit groove (170) is formed by surrounding the baffle (160) and the inner wall of the rolling brush box (100);

the end part of the rolling brush body (200) far away from the rolling brush shaft (500) is inserted into the second limit groove (170).

9. The brush cleaning mechanism according to any one of claims 3 to 8, wherein two elastic members (600) are provided, and the two elastic members (600) are respectively provided on both sides of the axis of the brush shaft (500) and are attached to the side surfaces of the insertion section (510) of the brush shaft (500) to clamp the brush shaft (500).

10. The roll brush cleaning mechanism according to claim 9, wherein the resilient member (600) comprises a first limit tab (610);

one end of the first limiting elastic piece (610) is fixedly connected with the rolling brush box (100), the other end of the first limiting elastic piece extends along the radial concave-convex (140) of the rolling brush shaft (500) in a V-shape, and the convex part is abutted with the end face of the flange (520) of the rolling brush shaft (500).

11. The roll brush cleaning mechanism according to claim 10, wherein the resilient member (600) further comprises a second limit tab (620);

the second limiting elastic piece (620) is integrally formed with the first limiting elastic piece (610), one end of the second limiting elastic piece is connected with the end portion, connected with the rolling brush box (100), of the first limiting elastic piece (610), the other end of the second limiting elastic piece extends along the radial concave-convex (140) of the rolling brush shaft (500) in a V-shaped mode, and the concave-convex (140) V-shaped surface is attached to the side face of the inserting section (510).

12. An intelligent cleaning robot comprising a roll brush cleaning mechanism as claimed in any one of claims 1 to 11.