CN214759674U

CN214759674U - Rolling brush assembly for photovoltaic cleaning robot

Info

Publication number: CN214759674U
Application number: CN202120943509.5U
Authority: CN
Inventors: 田殷钦; 陈应洪
Original assignee: Shenzhen Monster Robot Co ltd
Current assignee: Shenzhen Monster Robot Co ltd
Priority date: 2021-05-03
Filing date: 2021-05-03
Publication date: 2021-11-19
Anticipated expiration: 2031-05-03

Abstract

The utility model relates to a rolling brush component for a photovoltaic cleaning robot, the photovoltaic cleaning robot comprises a vehicle body and a track driving component, the vehicle body comprises a vehicle frame, the rolling brush component is arranged outside the front side wall of the vehicle frame, the rolling brush component comprises a rolling brush module, a mounting bracket, a connecting bracket and a spacing adjusting mechanism, the rolling brush module is arranged in the mounting bracket, the mounting bracket passes through the linking bridge setting at the front end of frame, spacing adjustment mechanism sets up on the front end lateral wall of frame, still be provided with first support connecting rod and second support connecting rod on the frame, the front end and the mounting bracket of first support connecting rod are connected, the upper end and the first support connecting rod of second support connecting rod rotate to be connected, the lower extreme and the chassis of frame of second support connecting rod are connected, spacing adjustment mechanism's upper end supports and leans on the lower lateral wall at first support connecting rod front portion, adjust the distance between round brush module and the photovoltaic board through spacing adjustment mechanism. The utility model has the characteristics of easy operation, adjust convenient and safe and reliable.

Description

Rolling brush assembly for photovoltaic cleaning robot

Technical Field

The utility model relates to a round brush subassembly for photovoltaic cleaning machines people.

Background

The sustainable development type and the environmental protection property of solar power generation make the solar power generation become one of the most ideal renewable energy technologies, wherein the photovoltaic power generation is mainly used, the photovoltaic soot deposition effect is one of the biggest problems of the photovoltaic power generation in large-scale application, most photovoltaic power stations with larger scale are established in areas with long sunshine time and less rainwater, and the generated energy can be reduced by 20% -30% under the condition of not cleaning for a long time, so that a great amount of economic loss is caused. Therefore, how to economically and reasonably solve the problem of dust accumulation becomes a key task for the development of the photovoltaic industry.

The photovoltaic panel frame is higher than the photovoltaic panel, and probably pass through photovoltaic briquetting fixed connection between two photovoltaic boards, and the photovoltaic briquetting is higher than the photovoltaic panel frame, and at some photovoltaic power plants, because of the influence of reasons such as topography, also can have certain difference in height between the possible photovoltaic board. If cleaning device fixed connection on the fuselage, when photovoltaic cleaning machines people track traveles in these places that compare in the photovoltaic panel is higher, the fuselage can the perk, drives the round brush perk, keeps away from the photovoltaic panel, has one section clean region not, adopts the clean round brush device of photovoltaic that has self-adaptation ability to solve this part problem. And there is almost no difference in height between the photovoltaic board of some photovoltaic power plant, uses the rudder chance to increase the consumption, and it is comparatively troublesome through the size adjustment cleaning force of adjustment brush wheel.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that exists among the prior art, the utility model discloses a main aim at provides a round brush subassembly for photovoltaic cleaning machines people, and it has easy operation, adjusts convenient and safe and reliable's characteristics.

The technical scheme of the utility model is like this:

a round brush subassembly for photovoltaic cleaning robot, photovoltaic cleaning robot includes automobile body and track drive assembly, track drive assembly sets up the both sides of automobile body, photovoltaic cleaning robot walks under track drive assembly's drive, the automobile body includes the frame, the left side and the right side of frame are provided with one respectively track drive assembly, the round brush subassembly sets up in the preceding lateral wall outside of frame, photovoltaic cleaning robot passes through the round brush subassembly cleans the photovoltaic board, wherein, the round brush subassembly includes round brush module, installing support, linking bridge and spacing guiding mechanism, the round brush module sets up in the installing support, the installing support passes through the linking bridge set up the front end of frame, spacing guiding mechanism sets up on the front end lateral wall of frame, still be provided with first support connecting rod and second support connecting rod on the frame, the front end of first support connecting rod with the installing support is connected, the upper end of second support connecting rod with first support connecting rod rotates to be connected, the lower extreme of second support connecting rod with the chassis of frame is connected, limit adjustment mechanism's upper end supports and leans on the anterior lower lateral wall of first support connecting rod, through limit adjustment mechanism adjusts the distance between round brush module and the photovoltaic board.

The front end of first supporting connecting rod through first fixed subassembly with the installing support rotates to be connected, first fixed subassembly includes first fixed plate, first fixed plate with installing support fixed connection, the back lateral wall of first fixed plate is provided with the fixed convex part of first fixed convex part and second, be provided with first connecting hole in the first fixed convex part, be provided with the second connecting hole in the fixed convex part of second.

The front end of the first support connecting rod is provided with a first flange bearing, a first fastening bolt is installed in the first flange bearing, and two ends of the first fastening bolt are respectively arranged in the first connecting hole and the second connecting hole.

Spacing adjustment mechanism includes spacing regulation support, adjusting bolt and cap type nut, spacing regulation support includes spacing regulation board, spacing regulation board is fixed to be set up on the preceding side lateral wall of frame, spacing regulation board's leading flank extends forward and is provided with the regulation convex part, it is provided with the screw thread through-hole along vertical direction in the regulation convex part, adjusting bolt sets up in the screw thread through-hole, cap type nut sets up adjusting bolt's upper end.

The upper end of adjusting the convex part extends to the upper end of spacing regulating plate, just the lower extreme of adjusting the convex part extends to the lower extreme of spacing regulating plate.

The limiting adjusting plate is arranged on the left side of the adjusting convex portion and is provided with a first fixing hole, the limiting adjusting plate is arranged on the right side of the adjusting convex portion and is provided with a second fixing hole, and the limiting adjusting plate passes through the first fixing hole and the second fixing hole and is fixedly connected with the outer side wall of the front end of the frame.

The front part of the first supporting connecting rod is provided with a second flange bearing, a second fastening bolt is arranged in the second flange bearing, two ends of the second fastening bolt are respectively connected with one upper end of the second supporting connecting rod, and the two lower ends of the second supporting connecting rod are fixedly connected with the chassis through a second fixing component.

The second fixing component comprises a second fixing plate, the second fixing plate is fixedly arranged on the chassis, an installation convex part extends upwards from the second fixing plate, a third flange bearing is arranged in the installation convex part, a third fastening bolt is arranged in the third flange bearing, and the lower ends of the two second supporting connecting rods are movably arranged at two ends of the third fastening bolt respectively.

The round brush module includes brush hair, fixed roll, follows driving wheel, drive gear and round brush motor, wherein, the brush hair sets up on the lateral wall of fixed roll, the both ends of fixed roll with the both ends of installing support link to each other, driven gear is fixed to be set up the left end tip of fixed roll, drive gear with driven gear meshing transmission, the round brush motor is fixed to be set up the left end of installing support, just the output shaft of round brush motor with drive gear connects, drive gear with drive gear meshing transmission.

The installing support through two the linking bridge respectively with the left end lateral wall front portion of frame and the anterior portion of right-hand member lateral wall link to each other, wherein: the connecting bracket comprises a first connecting plate and a second connecting plate, the left end of the first connecting plate is fixedly connected with the front end of the second connecting plate, and the first connecting plate is fixedly connected with the mounting bracket through a fastening screw; be provided with spacing slide, spacing recess and rotation slide on the second connecting plate, the second connecting plate passes through spacing recess with the cooperation location of the fourth flange bearing that the frame lateral wall set up with the swing joint of frame, the second connecting plate pass through rotate the slide with the fifth flange bearing sliding connection that the frame lateral wall set up with the realization with the rotation of frame is connected, the second connecting plate pass through spacing slide with the spacing bolt sliding connection that the frame lateral wall set up is connected in order to realize being connected with the rotation of frame.

The utility model has the advantages of it is following and beneficial effect: the embodiment of the utility model provides a round brush subassembly for photovoltaic cleaning robot, photovoltaic cleaning robot includes automobile body and track drive assembly, track drive assembly sets up the both sides at the automobile body, photovoltaic cleaning robot walks under the drive of track drive assembly, the automobile body includes the frame, the left side and the right side of frame are provided with a track drive assembly respectively, round brush subassembly sets up the front side wall outside of frame, photovoltaic cleaning robot cleans the photovoltaic board through round brush subassembly, wherein, round brush subassembly includes round brush module, the installing support, linking bridge and spacing adjustment mechanism, round brush module sets up in the installing support, the installing support sets up the front end at the frame through the linking bridge, spacing adjustment mechanism sets up on the front end lateral wall of frame, still be provided with first support connecting rod and second support connecting rod on the frame, the front end and the installing support connection of first support connecting rod, the upper end of the second support connecting rod is rotatably connected with the first support connecting rod, the lower end of the second support connecting rod is connected with the chassis of the frame, the upper end of the limiting and adjusting mechanism abuts against the lower side wall of the front part of the first support connecting rod, and the distance between the rolling brush module and the photovoltaic panel is adjusted through the limiting and adjusting mechanism; through the above design, also set up spacing guiding mechanism through the front end lateral wall at the frame, the convenience is adjusted also clean dynamics to the distance between round brush subassembly and the photovoltaic board, also makes the round brush subassembly can adapt to the photovoltaic board that has the difference in height, does not need the adjustment simultaneously between the photovoltaic board that does not have the difference in height, still has simple structure, with low costs, convenient operation and characteristics that swift and fail safe nature are high simultaneously.

Drawings

Fig. 1 is a perspective view of a rolling brush assembly for a photovoltaic cleaning robot provided by an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a position a in fig. 1.

Fig. 3 is the embodiment of the utility model provides a main structure sketch map of looking after spacing adjustment mechanism's adjusting bolt rises among photovoltaic cleaning robot.

Fig. 4 is an enlarged schematic view of the position B in fig. 3.

Fig. 5 is a schematic view of the structure of the adjusting bolt after the adjusting bolt of the limiting adjusting mechanism descends in the photovoltaic cleaning robot.

Fig. 6 is an enlarged schematic view of the position C in fig. 5.

Fig. 7 is a schematic view of the photovoltaic cleaning robot provided by the embodiment of the present invention on a photovoltaic panel for cleaning operation.

Fig. 8 is a schematic view of a partially enlarged structure of the connection bracket, the first support link and the frame in cooperation according to an embodiment of the present invention.

Fig. 9 is an enlarged schematic perspective view of a limiting adjustment mechanism according to an embodiment of the present invention.

Fig. 10 is an enlarged and exploded schematic view of a rolling brush assembly according to an embodiment of the present invention.

Fig. 11 is an enlarged schematic perspective view of a rolling brush assembly according to an embodiment of the present invention.

Fig. 12 is a schematic perspective view of a first support link, a second support link, and a second fixing component according to an embodiment of the present invention.

Fig. 13 is a schematic structural view of the mounting bracket, the first fixing component and the connecting bracket according to an embodiment of the present invention.

Fig. 14 is a schematic view of a three-dimensional mechanism in which a driving gear, a driven gear, and a transmission gear cooperate with each other according to an embodiment of the present invention.

Fig. 15 is an enlarged schematic perspective view of a connection bracket according to an embodiment of the present invention.

Fig. 16 is an enlarged schematic perspective view of a first fixing assembly according to an embodiment of the present invention.

Fig. 17 is a schematic perspective view of a first support link and a second support link matched with each other according to an embodiment of the present invention.

Fig. 18 is an enlarged schematic perspective view of a second fixing assembly according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the drawings and specific examples.

As shown in fig. 1 to 18: for the embodiment of the present invention, a rolling brush assembly for a photovoltaic cleaning robot is provided, the photovoltaic cleaning robot includes a vehicle body 100 and a track driving assembly 300, the track driving assembly 300 is disposed on two sides of the vehicle body 100, the photovoltaic cleaning robot travels under the driving of the track driving assembly 300, the vehicle body 100 includes a frame 101, the track driving assembly 300 is disposed on each of the left and right sides of the frame 101, the rolling brush assembly is disposed on the outer side of the front side wall of the frame 101, the photovoltaic cleaning robot cleans a photovoltaic panel through the rolling brush assembly, wherein the rolling brush assembly includes a rolling brush module 201, a mounting bracket 202, a connecting bracket 203 and a limit adjusting mechanism 400, the rolling brush module 201 is disposed in the mounting bracket 202, the mounting bracket 202 is disposed at the front end of the frame 101 through the connecting bracket 203, the limiting adjusting mechanism 400 is arranged on the outer side wall of the front end of the frame 101, a first supporting connecting rod 204 and a second supporting connecting rod 205 are further arranged on the frame 101, the front end of the first supporting connecting rod 204 is connected with the mounting bracket 202, the upper end of the second supporting connecting rod 205 is rotatably connected with the first supporting connecting rod 204, the lower end of the second supporting connecting rod 205 is connected with the chassis 102 of the frame 101, and the upper end of the limiting adjusting mechanism 400 abuts against the lower side wall of the front portion of the first supporting connecting rod 204, so that the distance between the rolling brush module 201 and the photovoltaic panel 500 is adjusted by the limiting adjusting mechanism 400.

The front end of the first support link 204 is rotatably connected to the mounting bracket 202 through a first fixing component 210, the first fixing component 210 includes a first fixing plate 211, the first fixing plate 211 is fixedly connected to the mounting bracket 202, a rear side wall of the first fixing plate 211 is provided with a first fixing convex portion 212 and a second fixing convex portion 213, a first connection hole 214 is formed in the first fixing convex portion 212, and a second connection hole 215 is formed in the second fixing convex portion 213. Simultaneously, can set up fastening hole 219 on the first fixed plate 211, first fixed plate 211 passes through fastening hole 219 links firmly with installing support 202 to can make first fixed subassembly 210 and installing support 202 firmly connected, fail safe nature's promotion makes things convenient for the equipment of earlier stage and the maintenance of later stage simultaneously.

A first flange bearing 216 is disposed at a front end of the first support link 204, a first fastening bolt 217 is mounted in the first flange bearing 216, and two ends of the first fastening bolt 217 are disposed in the first connection hole 214 and the second connection hole 215, respectively. Through the above design, that is, the first support link 204 is rotatably connected with the first fixing component 210 through the cooperation of the first flange bearing 216 and the first fastening bolt 217, that is, movably connected, and the first fastening bolt 217 is locked by the fastening nut, so that the safety and reliability are improved.

The limit adjusting mechanism comprises a limit adjusting bracket 410, an adjusting bolt 411 and a cap nut 412, the limit adjusting bracket 410 comprises a limit adjusting plate 413, the limit adjusting plate 413 is fixedly arranged on the outer side wall of the front side end of the frame 101, the front side surface of the limit adjusting plate 413 extends forwards to be provided with an adjusting convex part 414, a threaded through hole (not shown in the figure) is arranged in the adjusting convex part 414 along the vertical direction, the adjusting bolt 411 is arranged in the threaded through hole, the cap nut 412 is arranged at the upper end of the adjusting bolt 411, the lower side wall of the front part of the first supporting connecting rod 204 is abutted against the top end of the cap nut 412, the adjusting bolt 411 moves upwards or downwards along the threaded through hole by adjusting, and meanwhile, the cap nut 412 at the top of the adjusting bolt 411 is abutted against the lower side wall in front of the first supporting connecting rod 204, the left end of the first support link 204 can be lifted up or lowered down, and in addition, the left end of the first support link 204 is connected with the rolling brush module 201 through the mounting bracket 202, so that the distance between the rolling brush module 201 and the upper surface of the photovoltaic panel 500 can be adjusted.

The upper end of the adjusting protrusion 414 extends to the upper end of the limit adjusting plate 413, and the lower end of the adjusting protrusion 414 extends to the lower end of the limit adjusting plate 413. Meanwhile, the adjusting convex part 414 and the limiting adjusting plate 413 are integrally formed, so that the firmness of the combination of the adjusting convex part 414 and the limiting adjusting plate 413 can be improved, the strength of the limiting adjusting mechanism 400 is further enhanced, and the purpose of prolonging the service life of the limiting adjusting mechanism 400 is achieved.

A first fixing hole 415 is formed in the position, located on the left side of the adjusting convex portion 414, of the limiting adjusting plate 413, a second fixing hole 416 is formed in the position, located on the right side of the adjusting convex portion 414, of the limiting adjusting plate 413, and the limiting adjusting plate 413 is fixedly connected with the outer side wall of the front end of the frame 101 through the first fixing hole 415 and the second fixing hole 416. The first fixing hole 415 and the second fixing hole 416 are respectively arranged on the left side and the right side of the adjusting convex part 414 on the limiting adjusting plate 413, so that the limiting adjusting plate 413 can be fixedly connected with the outer side wall of the front end of the frame 101, the combination of the limiting adjusting mechanism 400 and the frame 101 can be firmer, and the safety and reliability can be improved.

A second flange bearing 220 is arranged at the front part of the first support connecting rod 204, a second fastening bolt 221 is arranged in the second flange bearing 220, two ends of the second fastening bolt 221 are respectively connected with the upper end of one second support connecting rod 205, that is, the upper ends of the two second support connecting rods 205 are respectively arranged at two ends of the second fastening bolt 221, and the lower ends of the two second support connecting rods 205 are fixedly connected with the chassis 102 through a second fixing component 230.

The second fixing assembly 230 includes a second fixing plate 231, the second fixing plate 231 is fixedly disposed on the chassis 102, the second fixing plate 231 extends upward to form a mounting protrusion 232, a third flange bearing 234 is disposed in the mounting protrusion 232, a third fastening bolt 235 is disposed in the third flange bearing 234, and lower ends of the two second support links 205 are movably disposed at two ends of the third fastening bolt 235, respectively. Meanwhile, the second fixing plate 231 is provided with a third fixing hole 236 and a fourth fixing hole 237 respectively at two sides of the mounting protrusion 232, and the second fixing plate 231 is disposed on the chassis 102 of the frame 101 through the third fixing hole 236 and the fourth fixing hole 237, so that the firmness of the combination of the second fixing plate 231 and the chassis 102, that is, the firmness of the connection of the second fixing assembly 230 and the frame 101, can be improved.

The rolling brush module 201 comprises bristles 241, a fixed roller 242, a driven wheel 243, a transmission gear 244, a driving gear 245 and a rolling brush motor 246, wherein the bristles 241 are arranged on the outer side wall of the fixed roller 242, two ends of the fixed roller 242 are connected with two ends of the mounting bracket 202 through mounting bearings 247, the driven gear 243 is fixedly arranged at the end part of the left end of the fixed roller 242, the transmission gear 244 is in meshing transmission with the driven gear 243, the rolling brush motor 246 is fixedly arranged at the left end of the mounting bracket 202, an output shaft of the rolling brush motor 246 is connected with the driving gear 245, and the driving gear 245 is in meshing transmission with the transmission gear 244.

The mounting bracket 202 is respectively connected with the front part of the left end outer side wall and the front part of the right end outer side wall of the frame 101 through two connecting brackets 203, wherein: the connecting bracket 203 comprises a first connecting plate 251 and a second connecting plate 252, the left end of the first connecting plate 251 is fixedly connected with the front end of the second connecting plate 252, and the first connecting plate 251 is fixedly connected with the mounting bracket 202 through a fastening screw; the second connecting plate 252 is provided with a limiting slide 253, a limiting groove 254 and a rotating slide 255, the second connecting plate 252 is positioned by matching the limiting groove 254 with a fourth flange bearing 256 arranged on the outer side wall of the frame 101 to realize the movable connection with the frame 101, the second connecting plate 252 is connected with a fifth flange bearing 257 arranged on the outer side wall of the frame 101 in a sliding manner by sliding the rotating slide 255 so as to realize the rotating connection with the frame 101, and the second connecting plate 252 is connected with a limiting bolt 258 arranged on the outer side wall of the frame 101 in a sliding manner so as to realize the rotating connection with the frame 101 by sliding the limiting slide 253.

The embodiment of the utility model provides a pair of round brush subassembly for photovoltaic cleaning machines people, front end lateral wall through at the frame sets up spacing guiding mechanism, and this spacing guiding mechanism includes spacing regulation support 410, adjusting bolt 411 and lid type nut 412, and this adjusting bolt 411 is threaded connection with spacing regulation support 410, and then make things convenient for adjusting bolt 411 position in spacing regulation support 410, after round brush module 201 descends a take the altitude, first supporting link 204 contacts with the top of lid type nut 412, withstand by lid type nut 412 simultaneously and can't descend again, round brush module 201 reaches the lowest position this moment. The lowest position that the rolling brush module 201 can reach can be adjusted by adjusting the position of the adjusting bolt 411 in the limiting adjusting bracket 410, and the cleaning force of the rolling brush module 201 can be adjusted conveniently.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a round brush subassembly for photovoltaic cleaning machines people, photovoltaic cleaning machines people includes automobile body and track drive assembly, track drive assembly sets up the both sides of automobile body, photovoltaic cleaning machines people is in walk its characterized in that under track drive assembly's the drive: the vehicle body comprises a vehicle frame, the left side and the right side of the vehicle frame are respectively provided with a crawler driving assembly, the rolling brush assembly is arranged on the outer side of the front side wall of the vehicle frame, the photovoltaic cleaning robot cleans a photovoltaic panel through the rolling brush assembly, wherein the rolling brush assembly comprises a rolling brush module, a mounting bracket, a connecting bracket and a limiting adjusting mechanism, the rolling brush module is arranged in the mounting bracket, the mounting bracket is arranged at the front end of the vehicle frame through the connecting bracket, the limiting adjusting mechanism is arranged on the outer side wall of the front end of the vehicle frame, the vehicle frame is further provided with a first supporting connecting rod and a second supporting connecting rod, the front end of the first supporting connecting rod is connected with the mounting bracket, the upper end of the second supporting connecting rod is rotatably connected with the first supporting connecting rod, and the lower end of the second supporting connecting rod is connected with the chassis of the vehicle frame, the upper end of the limiting adjusting mechanism is abutted against the lower side wall of the front part of the first supporting connecting rod, and the distance between the rolling brush module and the photovoltaic panel is adjusted through the limiting adjusting mechanism.

2. The round brush component for the photovoltaic cleaning robot as claimed in claim 1, wherein the front end of the first support link is rotatably connected with the mounting bracket through a first fixing component, the first fixing component comprises a first fixing plate, the first fixing plate is fixedly connected with the mounting bracket, a rear side wall of the first fixing plate is provided with a first fixing convex part and a second fixing convex part, the first fixing convex part is provided with a first connection hole, and the second fixing convex part is provided with a second connection hole.

3. The round brush assembly for a photovoltaic cleaning robot according to claim 2, wherein a first flange bearing is provided at a front end of the first support link, a first fastening bolt is installed in the first flange bearing, and both ends of the first fastening bolt are respectively provided in the first connection hole and the second connection hole.

4. The rolling brush component for the photovoltaic cleaning robot as claimed in any one of claims 1 to 3, wherein the limiting adjustment mechanism comprises a limiting adjustment bracket, an adjustment bolt and a cap nut, the limiting adjustment bracket comprises a limiting adjustment plate, the limiting adjustment plate is fixedly arranged on the outer side wall of the front side end of the frame, an adjustment convex part extends forwards from the front side surface of the limiting adjustment plate, a threaded through hole is vertically arranged in the adjustment convex part, the adjustment bolt is arranged in the threaded through hole, and the cap nut is arranged at the upper end of the adjustment bolt.

5. The round brush assembly for a photovoltaic cleaning robot according to claim 4, wherein the upper end of the adjustment protrusion extends to the upper end of the limit adjustment plate, and the lower end of the adjustment protrusion extends to the lower end of the limit adjustment plate.

6. The round brush component for the photovoltaic cleaning robot as claimed in claim 4, wherein a first fixing hole is formed in the position, located on the left side of the adjusting convex portion, of the limiting adjusting plate, a second fixing hole is formed in the position, located on the right side of the adjusting convex portion, of the limiting adjusting plate, and the limiting adjusting plate is fixedly connected with the outer side wall of the front end of the frame through the first fixing hole and the second fixing hole.

7. The round brush component for the photovoltaic cleaning robot as claimed in claim 1, wherein a second flange bearing is disposed at a front portion of the first support link, a second fastening bolt is disposed in the second flange bearing, two ends of the second fastening bolt are respectively connected with an upper end of one of the second support links, and lower ends of the two second support links are fixedly connected with the chassis through a second fixing component.

8. The rolling brush component for the photovoltaic cleaning robot as claimed in claim 7, wherein the second fixing component comprises a second fixing plate, the second fixing plate is fixedly arranged on the chassis, the second fixing plate extends upwards to form a mounting convex portion, a third flange bearing is arranged in the mounting convex portion, a third fastening bolt is arranged in the third flange bearing, and the lower ends of the two second support connecting rods are movably arranged at two ends of the third fastening bolt respectively.

9. The round brush component for the photovoltaic cleaning robot as claimed in claim 1, wherein the round brush module comprises brush bristles, a fixed roller, a driven wheel, a transmission gear, a driving gear and a round brush motor, wherein the brush bristles are arranged on the outer side wall of the fixed roller, two ends of the fixed roller are connected with two ends of the mounting bracket, the driven gear is fixedly arranged at the end part of the left end of the fixed roller, the transmission gear is in meshing transmission with the driven gear, the round brush motor is fixedly arranged at the left end of the mounting bracket, an output shaft of the round brush motor is connected with the driving gear, and the driving gear is in meshing transmission with the transmission gear.

10. The round brush assembly for a photovoltaic cleaning robot according to claim 1, wherein the mounting bracket is connected to the left and right outer sidewall front portions of the frame by two of the connecting brackets, respectively, wherein:

the connecting bracket comprises a first connecting plate and a second connecting plate, the left end of the first connecting plate is fixedly connected with the front end of the second connecting plate, and the first connecting plate is fixedly connected with the mounting bracket through a fastening screw;

be provided with spacing slide, spacing recess and rotation slide on the second connecting plate, the second connecting plate passes through spacing recess with the cooperation location of the fourth flange bearing that the frame lateral wall set up with the swing joint of frame, the second connecting plate pass through rotate the slide with the fifth flange bearing sliding connection that the frame lateral wall set up with the realization with the rotation of frame is connected, the second connecting plate pass through spacing slide with the spacing bolt sliding connection that the frame lateral wall set up is connected in order to realize being connected with the rotation of frame.