CN214132933U

CN214132933U - Flat single-shaft bridge-spanning cleaning robot

Info

Publication number: CN214132933U
Application number: CN202022194052.0U
Authority: CN
Inventors: 张意铃
Original assignee: Langfang Situo Photovoltaic Technology Co ltd
Current assignee: Langfang Situo New Energy Technology Co.,Ltd.
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-07
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a flat single-shaft bridge-spanning cleaning robot which is used for cleaning and spanning two photovoltaic panels and comprises two walking devices and a cleaning device arranged between the two walking devices; the walking device comprises: a traveling device body; two traveling wheel sets are arranged on the side wall of the traveling device body close to the bottom; each walking wheel set comprises at least two walking wheels; when the gravity center of the walking device is positioned at the edge of one photovoltaic panel, the center of the walking wheel positioned at the outer side is positioned on the other photovoltaic panel. The utility model provides a flat unipolar is striden bridge and is cleaned robot, simple structure does not need the gap that two photovoltaic boards just can be strideed across to the preparation crane span structure, is favorable to practicing thrift the installation cost who cleans the robot, practices thrift manpower resources.

Description

Flat single-shaft bridge-spanning cleaning robot

Technical Field

The utility model relates to a flat unipolar cleans equipment technical field, concretely relates to flat unipolar bridge-spanning cleans machine people.

Background

The flat single-axis tracking support is usually arranged in the south and north, the tracking support is in an east-west tracking mode, the driving motor drives the support, the photovoltaic module tracks the azimuth angle of the sun, the direct component of sunlight on the surface of the photovoltaic module is increased, and the generating capacity is improved. Flat single-axis tracking supporting structure has the drive rotary drum in the middle, and there is the support rotary drum at interval certain distance, if drive rotary drum and support rotary drum diameter ratio are great, the rotary drum will bulge photovoltaic board subassembly plane and cause adjacent two sets of photovoltaic boards to produce great interval, and ordinary cleaning robot can not directly clean, needs the preparation crane span structure, just enables to clean the robot and normally cleans the operation, consumes the installation cost and the manpower resources who cleans the robot.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a flat single-axis span-bridge cleaning robot that spans the gap between two photovoltaic panels without having to fabricate a bridge.

The utility model provides a flat single-shaft bridge-spanning cleaning robot which is used for cleaning and spanning two photovoltaic panels, and comprises two walking devices and a cleaning device arranged between the two walking devices; the walking device comprises: a traveling device body; two walking wheel sets are mounted on the side wall of the walking device body close to the bottom; each walking wheel set comprises at least two walking wheels; when the gravity center of the walking device is positioned at the edge of one photovoltaic panel, the center of the walking wheel positioned at the outer side is positioned on the other photovoltaic panel.

According to the technical scheme that this application embodiment provided, every walking wheel group includes two the walking wheel is first walking wheel and second walking wheel respectively.

According to the technical scheme provided by the embodiment of the application, the flat single-shaft bridge-spanning cleaning robot further comprises a driving device, wherein the driving device comprises a driving motor, and a driving rotating shaft is installed on the driving motor; a brush bearing seat is arranged in the walking device body, a brush rotating shaft is arranged on the brush bearing seat, and the cleaning device is respectively and fixedly connected with the two brush rotating shafts in the axial direction; the brush rotating shaft is in transmission connection with the driving rotating shaft through a first driving chain, and the brush rotating shaft is in transmission connection with the two first travelling wheels through a second driving chain;

the second travelling wheel is in transmission connection with the first travelling wheel through a travelling chain.

According to the technical scheme that this application embodiment provided, be equipped with first rotation groove and second rotation groove in the brush pivot, first rotation groove be used for with the drive pivot transmission is connected, the second rotate the groove be used for with two first walking wheel transmission is connected.

According to the technical scheme that this embodiment of this application provided, this internal chain that installs of running gear mechanism that expands, the chain expand tight mechanism with second drive chain transmission is connected.

According to the technical scheme that this application embodiment provided, chain tension mechanism includes: the device comprises a steering wheel, an adjusting plate, a fixing block and a locking screw rod; the fixed block is installed this internally of running gear, locking screw passes the fixed block with regulating plate fixed connection, the fixed block with locking screw passes through threaded connection, the directive wheel is installed on the regulating plate, the directive wheel with second drive chain transmission is connected.

According to the technical scheme provided by the embodiment of the application, the cleaning device comprises a rolling brush shaft; the rolling brush shaft is fixedly connected with the two brush rotating shafts in the axial direction, and the brush is arranged on the rolling brush shaft.

According to the technical scheme provided by the embodiment of the application, a plurality of deviation rectifying wheels are installed at the bottom of the walking device body.

The utility model has the advantages that: the utility model provides a flat single-shaft bridge-spanning cleaning robot, which comprises two walking devices and a cleaning device arranged between the two walking devices; the walking device comprises: a traveling device body; two traveling wheel sets are arranged on the side wall of the traveling device body close to the bottom; each walking wheel set comprises at least two walking wheels;

when the flat single-shaft bridge-spanning cleaning robot spans two photovoltaic panels, the walking wheel at the foremost end walks to the gap, and at the moment, other walking wheels can continue to drive to walk forwards as the gravity center of the walking device is positioned on the first photovoltaic panel; when the gravity center of the walking device moves to the edge of the first photovoltaic panel, the walking wheel at the foremost end is positioned on the other photovoltaic panel, so that the cleaning robot cannot get into the gap, and then can cross the gap between the two photovoltaic panels to continue walking and cleaning.

The utility model provides a pair of flat unipolar is striden bridge and is cleaned robot simple structure does not need the preparation crane span structure just can stride across two photovoltaic board gaps, need make the crane span structure under avoiding traditional mode, wastes time and energy.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of a flat single-shaft bridge-spanning cleaning robot provided by the present invention;

FIG. 2 is a schematic view of the front traveling wheel of FIG. 1 spanning a gap in a photovoltaic panel;

FIG. 3 is a schematic structural view of the traveling wheel set shown in FIG. 1 spanning a gap of a photovoltaic panel;

FIG. 4 is a schematic front view of the cleaning robot shown in FIG. 1;

FIG. 5 is a schematic top view of the cleaning robot shown in FIG. 1;

FIG. 6 is a front view of the walking device 20 shown in FIG. 1;

FIG. 7 is a rear view of the walking device 20 shown in FIG. 6;

reference numbers in the figures:

1. a traveling device body; 2. a drive motor; 3. a brush bearing seat; 4. a first running wheel; 5. a second road wheel; 6. a first drive chain; 7. a second drive chain; 8. a traveling chain; 9. a steering wheel; 10. an adjusting plate; 11. a fixed block; 12. rolling the brush; 13. a brush; 14. A deviation rectifying wheel; 15. driving the rotating shaft; 16. a brush rotating shaft; 17. a first rotating groove; 18. a second rotating groove; 19. locking the bolt; 20. a traveling device; 21. a cleaning device; 22. a traveling wheel set;

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1, which is a schematic diagram of a flat single-shaft bridge-spanning cleaning robot provided by the present invention, for cleaning and spanning two photovoltaic panels, the flat single-shaft bridge-spanning cleaning robot includes two traveling devices 20 and a cleaning device 21 installed between the two traveling devices 20; the running gear 20 includes: a traveling device body 1; two traveling wheel sets 22 are arranged on the side wall of the traveling device body 1 close to the bottom; each of the travel wheel sets 22 includes at least two travel wheels; when the gravity center of the walking device 20 is located at the edge of one photovoltaic panel, the center of the walking wheel at the outer side is located on the other photovoltaic panel.

Specifically, each walking wheel set 22 includes at least two walking wheels, that is, each walking wheel set 22 may include two walking wheels, three walking wheels or a plurality of walking wheels, and the walking wheels are arranged.

The working principle is as follows: when the flat single-shaft bridge-spanning cleaning robot spans a gap with a distance B between two photovoltaic panels, as shown in fig. 2, the walking wheel at the foremost end walks to the gap, and at this time, because the center of gravity of the walking device 20 is located on the first photovoltaic panel, other walking wheels can continue to drive to walk forwards; when the center of gravity of the walking device 20 moves to the edge of the first photovoltaic panel, as shown in fig. 3, the walking wheel at the foremost end is located on the other photovoltaic panel, so that the cleaning robot cannot get into the gap, and then can cross the gap between the two photovoltaic panels to continue walking and cleaning.

Further, the center of gravity of the walking device 20 is located between two walking wheel sets 22, and the distance between two adjacent walking wheels is greater than B.

In a preferred embodiment of the traveling wheel set 22, each traveling wheel set 22 includes two traveling wheels, namely a first traveling wheel 4 and a second traveling wheel 5.

For load and cost considerations, it is preferable that each of the traveling wheel sets 22 is provided with two traveling wheels; two traveling wheel sets 22 are arranged in an array.

In a preferred embodiment of the walking device, the flat single-shaft bridge-spanning cleaning robot further comprises a driving device, the driving device comprises a driving motor 2, and a driving rotating shaft 15 is mounted on the driving motor 2; a brush bearing seat 3 is arranged in the walking device body 1, a brush rotating shaft 16 is arranged on the brush bearing seat 3, and the cleaning device 21 is respectively and fixedly connected with the two brush rotating shafts 16 in the axial direction; the brush rotating shaft 16 is in transmission connection with the driving rotating shaft 15 through a first driving chain 6, and the brush rotating shaft 16 is in transmission connection with the two first travelling wheels 4 through a second driving chain 7;

the second travelling wheel 5 is in transmission connection with the first travelling wheel 4 through a travelling chain 8.

Specifically, the driving motor 2 may be installed in any one of the traveling device bodies 1, and is in transmission connection with the brush rotating shaft 16 corresponding to the traveling device body 1.

The working principle is as follows: when the cleaning robot works normally, the driving rotating shaft 15 on the driving motor 2 drives one brush rotating shaft 16 to rotate through the first driving chain 6, and then drives the two first traveling wheels 4 to move under the transmission action of the second driving chain 7; the second travelling wheel 5 and the first travelling wheel 4 are in transmission connection through a travelling chain 8, so that the second travelling wheel 5 moves along with the second travelling wheel; meanwhile, the cleaning device 21 is arranged between the two brush rotating shafts 16, so that the brush rotating shafts 16 can simultaneously drive the cleaning device 21 to rotate and clean, and the cleaning device 21 transmits power to the brush rotating shafts 16 fixedly connected with the other end, so that the two first traveling wheels 4 and the second traveling wheels 5 on the traveling device 20 are driven to move.

Through the structure, the cleaning device 21 is rotated and cleaned by adopting one driving motor 2 to drive simultaneously, the motion processes of the first walking wheels 4 and the second walking wheels 5 on the two walking devices 20 are controlled simultaneously, the structure is simple, the number of motion parts is small, the weight is light, and the potential safety hazard of a photovoltaic module is reduced.

In a preferred embodiment of the traveling device body 1, a chain tensioning mechanism is installed in the traveling device body 1, and the chain tensioning mechanism is in transmission connection with the second drive chain 7.

Specifically, the chain tensioning mechanism is used for adjusting the tightness of the second driving chain 7, so that the second driving chain 7 is in a tensioning state.

Wherein, in a preferred embodiment of the chain tensioning mechanism, the chain tensioning mechanism comprises: the steering wheel 9, the adjusting plate 10, the fixing block 11 and the locking screw 19; fixed block 11 is installed in the running gear body 1, locking screw 19 passes fixed block 11 with regulating plate 10 fixed connection, fixed block 11 with locking screw 19 passes through threaded connection, directive wheel 9 is installed on regulating plate 10, directive wheel 9 with second drive chain 7 transmission is connected.

Specifically, through adjusting locking screw 19, make adjustable fixed block 11 with the distance of regulating plate 10, and then make second drive chain 7 expands tightly, prevents that the in-process chain of second drive chain 7 continuous operation from being elongated, and the tooth phenomenon appears jumping.

In a preferred embodiment of the cleaning device 21, the cleaning device 21 includes a roller brush shaft 12; the rolling brush shaft 12 is axially and fixedly connected with the two brush rotating shafts 16, and the rolling brush shaft 12 is provided with a brush 13.

Specifically, the roller brush shaft 12 and the brush rotating shaft 16 may be welded together, or may be detachably and fixedly connected by a fastening member. Because the rolling brush axle 12 is installed two between the brush pivot 16, consequently the brush pivot 16 can drive the rolling brush axle 12 is rotatory, and brush 13 on the rolling brush axle 12 can rotate and clean photovoltaic module this moment, simultaneously the rolling brush axle 12 with power transmission to the other end fixed connection in the brush pivot 16, make and drive another two first walking wheels 4 and the motion of second walking wheel 5 on the running gear 20.

In a preferred embodiment of the walking device body 1, a plurality of deviation rectifying wheels 14 are mounted at the bottom of the walking device body 1. I.e. may be one, two or more; preferably, as shown in fig. 1, three deviation rectification wheels 14 are installed at the bottom of each walking device 20, and the deviation rectification wheels 14 are used for rolling along the outer side wall of the photovoltaic module to prevent the cleaning robot from deviating from the photovoltaic module.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a flat unipolar is striden bridge and is cleaned robot for clean and stride across two photovoltaic boards, its characterized in that: comprises two walking devices (20) and a cleaning device (21) arranged between the two walking devices (20); the walking device (20) comprises: a traveling device body (1); two traveling wheel sets (22) are mounted on the side wall of the traveling device body (1) close to the bottom; each travelling wheel set (22) comprises at least two travelling wheels; when the gravity center of the walking device (20) is positioned at the edge of one photovoltaic panel, the center of the walking wheel positioned at the outer side is positioned on the other photovoltaic panel.

2. The cleaning robot according to claim 1, wherein: each walking wheel set (22) comprises two walking wheels which are respectively a first walking wheel (4) and a second walking wheel (5).

3. The cleaning robot according to claim 2, wherein: the device is characterized by also comprising a driving device, wherein the driving device comprises a driving motor (2), and a driving rotating shaft (15) is arranged on the driving motor (2); a brush bearing seat (3) is installed in the traveling device body (1), a brush rotating shaft (16) is arranged on the brush bearing seat (3), and the cleaning device (21) is respectively and fixedly connected with the two brush rotating shafts (16) in the axial direction; the brush rotating shaft (16) is in transmission connection with the driving rotating shaft (15) through a first driving chain (6), and the brush rotating shaft (16) is in transmission connection with the two first travelling wheels (4) through a second driving chain (7);

the second travelling wheel (5) is in transmission connection with the first travelling wheel (4) through a travelling chain (8).

4. The cleaning robot according to claim 3, wherein: be equipped with first rotation groove (17) and second rotation groove (18) on brush pivot (16), first rotation groove (17) be used for with drive pivot (15) transmission is connected, second rotation groove (18) are used for with two first walking wheel (4) transmission is connected.

5. The cleaning robot according to claim 3, wherein: a chain expansion mechanism is installed in the traveling device body (1), and the chain expansion mechanism is in transmission connection with the second driving chain (7).

6. The cleaning robot according to claim 5, wherein: the chain tensioning mechanism comprises: the device comprises a steering wheel (9), an adjusting plate (10), a fixing block (11) and a locking screw rod (19); fixed block (11) are installed in running gear body (1), locking screw (19) pass fixed block (11) with regulating plate (10) fixed connection, fixed block (11) with locking screw (19) pass through threaded connection, install directive wheel (9) on regulating plate (10), directive wheel (9) with second drive chain (7) transmission is connected.

7. The cleaning robot according to claim 3, wherein: the cleaning device (21) comprises a roller brush shaft (12); the rolling brush shaft (12) is fixedly connected with the two brush rotating shafts (16) in the axial direction, and the rolling brush shaft (12) is provided with a brush (13).

8. The cleaning robot according to claim 1, wherein: a plurality of deviation rectifying wheels (14) are installed at the bottom of the walking device body (1).