CN208592214U - A kind of roller brush regulating mechanism of photovoltaic module dust-extraction unit - Google Patents
A kind of roller brush regulating mechanism of photovoltaic module dust-extraction unit Download PDFInfo
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- CN208592214U CN208592214U CN201821220348.1U CN201821220348U CN208592214U CN 208592214 U CN208592214 U CN 208592214U CN 201821220348 U CN201821220348 U CN 201821220348U CN 208592214 U CN208592214 U CN 208592214U
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- roller brush
- forearm
- revolving platform
- connecting rods
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Abstract
The utility model discloses a kind of roller brush regulating mechanisms of photovoltaic module dust-extraction unit comprising revolving platform support frame, revolving platform, three-joint mechanical arm, driving cylinder and roller brush assemblies；Revolving platform support frame is to be fixedly mounted；Revolving platform is articulated and connected on revolving platform support frame；Revolving platform is configured with the revolving platform horizontal drive mechanism for driving the revolving platform to be rotated in the horizontal direction；Three-joint mechanical arm includes a large arm, a forearm and the hinged ear mount of forearm that is installed on roller brush assemblies；The lower end of large arm is articulated and connected in the front lower portion of revolving platform；The upper end of large arm and one end of forearm are articulated and connected, and the hinged ear mount of the other end and forearm of forearm is articulated and connected；Driving cylinder includes the components such as large arm derricking cylinder, forearm subtended angle cylinder and roller brush angle modulation cylinder, for controlling the swing of large arm, forearm and cleaning roller brush.The utility model realizes the accurate control to roller brush position and angle very well.
Description
Technical field
The utility model relates to a kind of adjustings of the roller brush of photovoltaic module dust-extraction unit more particularly to photovoltaic module dust-extraction unit
Mechanism.
Background technique
For solar energy as a kind of green energy resource by the concern of people, many large-sized photovoltaic power stations are also constantly to build
If the desert more sufficient in illumination is established in large-sized photovoltaic power station mostly, highlands, often weather is more dry in these areas
Drought, dust storm is larger, and photovoltaic module surface will accumulate dust in a short time, greatly influences the generating efficiency in power station, existing
Cleaning method mostly use manually, efficiency is extremely low, and existing mechanical cleaning equipment lacks to the accurate of roller brush position and angle
Control often damages photovoltaic module or cleaning effect is not significant, thus be badly in need of a kind of high degree of automation, adjust it is accurate clear
Cleaning device.
Utility model content
The purpose of this utility model is that propose a kind of roller brush regulating mechanism of photovoltaic module dust-extraction unit, to realize pair
The accurate control of roller brush position and angle, to improve the cleaning dust removing effects of photovoltaic module.
The utility model to achieve the goals above, adopts the following technical scheme that
A kind of roller brush regulating mechanism of photovoltaic module dust-extraction unit, comprising:
Revolving platform support frame, revolving platform, three-joint mechanical arm, driving cylinder and roller brush assemblies；
Revolving platform support frame is to be fixedly mounted；
Revolving platform is articulated and connected on revolving platform support frame；
Revolving platform is configured with the revolving platform horizontal drive mechanism for driving the revolving platform to be rotated in the horizontal direction；
Three-joint mechanical arm includes a large arm, a forearm and the hinged ear mount of forearm that is installed on roller brush assemblies；
The lower end of large arm is articulated and connected in the front lower portion of revolving platform；
The upper end of large arm and one end of forearm are articulated and connected, and the hinged ear mount of the other end and forearm of forearm is articulated and connected；
Driving cylinder includes large arm derricking cylinder, forearm subtended angle cylinder and roller brush angle modulation cylinder；
One end of large arm derricking cylinder is hingedly connected to the upper back of revolving platform, and the other end is hingedly connected in large arm；
One end of forearm subtended angle cylinder is hingedly connected in large arm, and the other end is hingedly connected on forearm；
One end of roller brush angle modulation cylinder is hingedly connected on forearm, and the other end is hingedly connected in the hinged ear mount of forearm.
Preferably, the angular range that the revolving platform rotates in the horizontal direction is 0-180 °.
Preferably, the revolving platform horizontal drive mechanism includes rotation driving cylinder, No.1 connecting rod and No. two connecting rods；
No.1 connecting rod is arc-shaped connecting rod, and No. two connecting rods are straight connecting rod；
The tail end of driving cylinder is rotated for articulated manner installation, and the tailpiece of the piston rod for rotating driving cylinder is articulated with the arc of No.1 connecting rod
Duan Shang；
One end of No.1 connecting rod is articulated manner installation, and the other end of No.1 connecting rod and one end of No. two connecting rods hingedly connect
It connects；
The other end of No. two connecting rods is articulated and connected in the bottom of revolving platform.
Preferably, it is 55% that the radian of the No.1 connecting rod, which accounts for the ratio of whole circumference,；
The segmental arc length ratio of hinge joint to two ends of No.1 connecting rod in the segmental arc of the No.1 connecting rod is 32:68.
Preferably, No. three connecting rods and No. four connecting rods are equipped between the forearm and the hinged ear mount of forearm；
No. three connecting rods are curved rod, and No. four connecting rods are straight connecting rod；
Two groups of hinge holes are equipped in the end of forearm, No. three connecting rods, No. four connecting rods and the hinged ear mount of forearm；Its
In:
It is connected between one group of hinge hole of the end of forearm and one group of hinge hole of No. three connecting rods by pin shaft；
It is connected between one group of hinge hole on another group of the end of forearm hinge hole and the hinged ear mount of forearm by pin shaft；
Pass through pin shaft between another group of hinge hole of No. three connecting rods and one group of hinge hole of No. four connecting rods to connect；
It is connected between another group of hinge hole on another group of hinge hole and the hinged ear mount of forearm of No. four connecting rods by pin shaft；
Planar pivot four-bar mechanism is formed by the forearm, No. three connecting rods, No. four connecting rods and the hinged ear mount of forearm；
The other end of roller brush angle modulation cylinder is hinged on the pin shaft between No. three connecting rods and No. four connecting rods.
Preferably, at the front lower portion articulated connection of the lower end of the large arm and revolving platform, the hinge of the upper end of large arm and forearm
It connects and is respectively equipped with angular transducer at the articulated connection of junction and forearm and the hinged ear mount of forearm.
Preferably, the roller brush assemblies include roller brush fixed frame, dust gathering arrester, roller brush and roller brush drive motor；
The hinged ear mount of forearm is installed on roller brush fixed frame；
Dust gathering arrester, roller brush the length direction of length direction and roller brush fixed frame be consistent；
It is fixedly installed with a roller brush connection sleeve respectively in two ends of roller brush fixed frame；
Roller brush is located at the inside of dust gathering arrester, and the end of roller brush is installed on the corresponding end that roller brush connects sleeve by roller brush axle sleeve
Portion；
Roller brush drive motor is located at one end of roller brush, and connect with roller brush；
Dust gathering arrester is including an arc cover and in the respectively arranged end plate in each end of arc cover；
Each end plate passes through an end plate axle sleeve respectively and is installed on roller brush connection sleeve.
Preferably, two ends of the roller brush fixed frame are equipped with distance measuring sensor.
Preferably, an end of the roller brush fixed frame is equipped with photoelectric sensor.
Preferably, forearm Support bracket is additionally provided in the large arm.
The utility model has the advantages that
Roller brush regulating mechanism in the utility model comprising revolving platform, three articular branches braces and roller brush assemblies etc..Its
In, revolving platform is configured with revolving platform horizontal drive mechanism, for driving revolving platform, three articular branches braces and roller brush assemblies etc. real
Now unitary rotation in the horizontal direction, and three articular branches braces are then used for runner brush assemblies to specified height and position, together
When three articular branches braces can be with tilt angle of the regulating roller brush assemblies when clearing up photovoltaic module surface dirt, so that roller brush group
Part is in optimal cleaning work angle always.The utility model realizes the accurate control to roller brush position and angle very well.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the roller brush regulating mechanism of photovoltaic module dust-extraction unit in the utility model embodiment；
Fig. 2 is the structural schematic diagram of revolving platform horizontal drive mechanism in the utility model embodiment；
Fig. 3 is the structural schematic diagram of No.1 connecting rod in the utility model embodiment；
Fig. 4 is the connection cross-sectional view of revolving platform and revolving platform support frame in the utility model embodiment；
Fig. 5 is the structural schematic diagram of the utility model embodiment central roll brush assemblies；
Fig. 6 is the internal view of the utility model embodiment central roll brush assemblies；
Fig. 7 is the portion the A cross-sectional view in Fig. 6；
Wherein, 1- revolving platform support frame, 2- revolving platform, 3- rotation driving cylinder, 4- No.1 connecting rod, No. bis- connecting rods of 5-, 6- are big
Arm, 7- forearm, the hinged ear mount of 8- forearm, 9- large arm derricking cylinder, 10- forearm subtended angle cylinder；
11- roller brush angle modulation cylinder, No. tri- connecting rods of 12-, No. tetra- connecting rods of 13-, 14- roller brush fixed frame, 15- dust gathering arrester, 16- roller
Brush, 17- roller brush drive motor, 18- roller brush connect sleeve, 19- arc cover, 20- end plate；
21- end plate axle sleeve, 22- distance measuring sensor, 23- photoelectric sensor, 24- forearm Support bracket, hanging axis in 25-, 26,
27- roller brush, 28- bearing holder (housing, cover), 29- connection bearing, 30-L type stretch out frame；
31- sensor stand, 32- angular transducer, 33- roller brush assemblies, 34- roller brush axis, 35- sunpender.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model:
As shown in connection with fig. 1, the roller brush regulating mechanism of a kind of photovoltaic module dust-extraction unit, including revolving platform support frame 1, revolution
Platform 2, revolving platform horizontal drive mechanism, three-joint mechanical arm, driving cylinder and roller brush assemblies 33 etc..
Revolving platform support frame 1 is to be fixedly mounted, such as can be installed on the front-end bracket of dust-extraction unit.
The revolving platform support frame 1 is used to support and installs revolving platform 2.
Specifically, the articulated connection of revolving platform 2 is on revolving platform support frame 1, as shown in Figure 4.
Revolving platform is substantially in inverted L shape, and the horizontal segment of revolving platform 2 is located at turn around on platform support frame 1 and is connected by pin shaft.
Revolving platform horizontal drive mechanism passes through turning for revolving platform 2 for driving revolving platform 2 to be rotated in the horizontal direction
It is dynamic, synchronous realize such as three shutdown mechanical arms, driving cylinder and roller brush assemblies 33 can be driven to horizontally rotate.
As shown in Fig. 2, giving a kind of realization structure of revolving platform horizontal drive mechanism.
Revolving platform horizontal drive mechanism includes rotation driving cylinder 3, No.1 connecting rod 4 and No. two connecting rods 5.
Wherein, No.1 connecting rod 4 is arc-shaped connecting rod, and No. two connecting rods 5 are straight connecting rod.
The tail end of driving cylinder 3 is rotated for articulated manner installation, i.e. the tail end of rotation driving cylinder 3 can for example be hinged on dedusting
On the posterior bracket of device, which is horizontal direction arrangement.
The tailpiece of the piston rod of rotation driving cylinder 3 is articulated in the segmental arc of No.1 connecting rod 4.
Segmental arc herein refers to the part (not including two ends) between two ends of No.1 connecting rod 4.
One end of No.1 connecting rod 4 is articulated manner installation, such as can be hinged on the forward frame of dust-extraction unit.
One end of the other end of No.1 connecting rod 4 and No. two connecting rods 5 is articulated connection.
The other end of No. two connecting rods 5 is articulated and connected in the bottom of revolving platform 2.
When rotating driving cylinder 3 and stretch out or retract, it is hinged around No.1 connecting rod 4 and forward frame to will drive No.1 connecting rod 4
One end rotation, to pull revolving platform 2 to rotate in the horizontal direction by No. two connecting rods 5.
There is biggish slewing area to guarantee revolving platform 2 in the horizontal direction, also No.1 connecting rod 4 has been carried out as follows
Design:
As shown in figure 3, the ratio that the radian of No.1 connecting rod 4 accounts for whole circumference is 55%.
I.e. the corresponding central angle of 4 place circular arc of No.1 connecting rod be 200 degree, then the radian ratio accounted for for 200 °/360 °=
55%.
If two endpoints of No.1 connecting rod 4 are respectively terminal A 1 and terminal A 2.
Hinge joint in the segmental arc of No.1 connecting rod 4 is A3.
Then hinge joint A3 to terminal A 1 segmental arc length and hinge joint A3 to terminal A 2 segmental arc length ratio be 32:68.
The end A1 of No.1 connecting rod 4 is articulated and connected with one end of No. two connecting rods 5.
By above-mentioned design, so that the angular range that revolving platform 2 rotates in the horizontal direction can reach 0-180 °.
Certainly, hinge joint A3 can also be with to the segmental arc length of terminal A 1 and the segmental arc length ratio of hinge joint A3 to terminal A 2
It is changed, such as when above-mentioned two segmental arc length ratio is 42:58, rotation angle range is 0-150 °.
It is, of course, also possible to need the position to hinge joint A3 to make other changes according to rotation angle.
As shown in Figure 1, three-joint mechanical arm includes large arm 6, forearm 7 and the hinged ear mount 8 of forearm.
The lower end of large arm 6 is articulated and connected in the front lower portion (hinge joint) of revolving platform 2.
The upper end of large arm 6 and one end of forearm 7 are articulated and connected, and the other end and the hinged ear mount 8 of forearm of forearm 7 hingedly connect
It connects.
The hinged ear mount 8 of forearm is fixedly installed on roller brush assemblies.
Driving cylinder includes large arm derricking cylinder 9, forearm subtended angle cylinder 10 and roller brush angle modulation cylinder 11.
One end of large arm derricking cylinder 9 is hingedly connected to the upper back of revolving platform 2, and the other end is hingedly connected in large arm 6, should
Large arm derricking cylinder 9 is used to be promoted the height of large arm 6.
The large arm derricking cylinder 9 can for example use servo-controlled hydraulic cylinder.
One end of forearm subtended angle cylinder 10 is hingedly connected in large arm 6, and the other end is hingedly connected on forearm 7, the forearm
Angle cylinder 10 is used to be promoted the height of forearm.
The forearm subtended angle cylinder 10 can for example use servo-controlled hydraulic cylinder.
Roller brush assemblies can be promoted to specified height and position by above-mentioned large arm derricking cylinder 9 and forearm subtended angle cylinder 10.
One end of roller brush angle modulation cylinder 11 is hingedly connected on forearm 7, and the other end is hingedly connected in the hinged ear mount 8 of forearm,
The roller brush angle modulation cylinder 11 is used to adjust the subtended angle of roller brush assemblies 33, it is ensured that roller brush assemblies are in optimal operating angle.
It is bonded angle with photovoltaic module when the operating angle, i.e. roller brush assemblies work, so that roller brush assemblies are substantially parallel
In the surface of photovoltaic module, if cleaning works is transferred to another piece of photovoltaic module by one piece of photovoltaic module, due to two blocks of light
The mounting inclination angle degree for lying prostrate component is possible inconsistent (artificial origin etc. causes), therefore can be adjusted in time by roller brush angle modulation cylinder 11
It is whole.
Specifically, forearm 7 and the articulated manner of the hinged ear mount 8 of forearm are as follows:
No. three connecting rods 12 and No. four connecting rods 13 are equipped between forearm 7 and the hinged ear mount 8 of forearm.
No. three connecting rods 12 are curved rod, and No. four connecting rods 13 are straight connecting rod.
Be equipped in the end of forearm 7,12, No. four connecting rods 13 of No. three connecting rods and the hinged ear mount 8 of forearm two groups it is hinged
Hole.
Wherein, two groups of hinge holes on No. three connecting rods 12 are located at an end position of No. three connecting rods 12.
Two groups of hinge holes of No. four connecting rods 13 are located at an end position of No. four connecting rods 13.
Two groups of hinge holes in the hinged ear mount 8 of forearm, have the height of one group of hinge hole to be slightly above the height of another group of hinge hole
Degree.
It is connected between one group of hinge hole of the end of forearm 7 and one group of hinge hole of No. three connecting rods 12 by pin shaft.
It is connected between one group of hinge hole on another group of the end of forearm 7 hinge hole and the hinged ear mount 8 of forearm by pin shaft.
Pass through pin shaft between another group of hinge hole of No. three connecting rods 12 and one group of hinge hole of No. four connecting rods 13 to connect.
Connected between another group of hinge hole on another group of hinge hole and the hinged ear mount 8 of forearm of No. four connecting rods 13 by pin shaft
It connects.
Planar pivot four-bar mechanism is formed by the connecting rod 13 of connecting rod 12, four of forearm 7, three and the hinged ear mount 8 of forearm.
The other end of roller brush angle modulation cylinder 11 is hinged on the pin shaft between No. three connecting rods 12 and No. four connecting rods 13.
By the flexible of roller brush angle modulation cylinder 11, cooperate above-mentioned planar pivot four-bar mechanism, of roller brush assemblies may be implemented
Angle is adjusted.
In order to realize the control to angular adjustment, at the lower end of large arm 6 with the articulated connection of revolving platform 2, large arm 6 it is upper
End is respectively equipped with angular transducer at the articulated connection of forearm 7 and at the articulated connection of forearm 7 and the hinged ear mount 8 of forearm
32。
More specifically, the output shaft of angular transducer is set on the pin shaft at articulated connection, and all angles pass
Sensor mounting hole is separately fixed in large arm 6, the hinged ear mount of forearm 7 and the hinged ear mount 8 of forearm.
As shown in Figure 5 and Figure 6, roller brush assemblies 33 include that roller brush fixed frame 14, dust gathering arrester 15, roller brush 16 and roller brush drive horse
Up to 17.The hinged ear mount 8 of forearm is installed on roller brush fixed frame 14.
Dust gathering arrester 15, roller brush 16 the length direction of length direction and roller brush fixed frame 14 be consistent.
It is fixedly installed with a roller brush connection sleeve 18 respectively in two ends of roller brush fixed frame 14.
Roller brush 16 is located at the inside of dust gathering arrester 15.
The end of roller brush 16 is connected on sleeve 18 by the roller brush that roller brush axle sleeve is installed on corresponding end.
Specifically, roller brush 16 is made of roller brush axis 34 and the brush being installed on roller brush axis 34 (can use existing
Existing roller brush in technology), roller brush axis 34 is installed on roller brush by roller brush axle sleeve and connects on sleeve 18.
Roller brush drive motor 17 is located at one end of roller brush 16, and connect with roller brush axis 34.
Dust gathering arrester 15 is including arc cover 19 and in the respectively arranged end plate 20 in each end of arc cover.
Each end plate 20 is installed on roller brush by an end plate axle sleeve 21 respectively and connects on sleeve 18, as shown in Figure 7.
Above-mentioned design realizes the installation of roller brush 16, in addition, connecting since dust gathering arrester is installed on roller brush by end plate axle sleeve 21
On female connector cylinder 18, therefore sleeve 18 can be connected relative to roller brush and rotated, to ensure that the laminating degree with photovoltaic module.
It is equipped with distance measuring sensor 22 in two ends of roller brush fixed frame 14, can be guaranteed by above-mentioned distance measuring sensor
The surface keeping parallelism of roller brush 16 and photovoltaic module panel, and reach and clean position.
The quantity of distance measuring sensor 22 for example can there are four, two of them are located at an end of roller brush fixed frame 14
(such as two sides of front end), another two are located at an end (such as two sides of rear end) for roller brush fixed frame 14.
It is designed in this way, it is ensured that substantially four corners of dust gathering arrester are parallel with the surface of photovoltaic module.
In addition, further respectively having a L-type in the two sides at 14 middle part of roller brush fixed frame stretches out frame 30, stretched out in each L-type
A distance measuring sensor 22 is respectively equipped on frame.
It is equipped with photoelectric sensor 23 in an end (such as front end) of roller brush fixed frame 14, begins look for photovoltaic module
The top edge of panel enables 15 lower edges of dust gathering arrester that can cover all photovoltaic module panel, forms the environment of relative closure.
The arrangement of photoelectric sensor 23 approximately as:
A sensor stand 31 is respectively set in the front end two sides of roller brush fixed frame 14, is set on each sensor stand
Row's photoelectric sensor 23 is set, the quantity of photoelectric sensor is, for example, four on each sensor stand.
In addition, being additionally provided with forearm Support bracket 24 in large arm 6.
When roller brush regulating mechanism does not work, when needing to pack up forearm 7, forearm 7 is supported on forearm Support bracket 24.
The forearm Support bracket 24 can prevent the three-joint mechanical arm when dust-extraction unit is mobile from shaking.
When for the ease of finally packing up, the Front-end Design of forearm can be by forearm 7 and 14 keeping parallelism of roller brush fixed frame
Bending structure, therefore forearm and roller brush fixed frame 14 interfere (collision) when effectively can avoid packing up.
Corresponding, the support zone of forearm Support bracket 24 can be designed as the structure being adapted with above-mentioned bending structure,
When storage, the bending structure of forearm 7 is just fallen on the support zone of forearm Support bracket 24.
As shown in fig. 6, in actual operation, 16 length of roller brush is too long, it is therefore desirable to select rigidity and structural strength higher
Material, weight is larger, and can virtually improve cost, therefore the present embodiment central roll brush 16 is designed as follows.
Roller brush 16 uses two-part structure, that is, includes middle hanging axis 25 and two sub- roller brushes 26,27.
Wherein, the upper end of middle hanging axis 25 is installed on roller brush fixed frame 14.A bearing is equipped in the lower end of middle hanging axis 25
Distinguish projecting shaft bearing sleeve 28 in two ends of set 28 and the connection bearing 29 in the bearing holder (housing, cover) 28, connection bearing 29.
It is connected between the upper end and bearing holder (housing, cover) 28 of middle hanging axis 25 by a sunpender 35.
One end of connection bearing 29 is connect by key with one end of sub- roller brush 26, and the other end passes through key and the one of sub- roller brush 27
End connection, so reduces requirement of the roller brush 16 for rigidity and structural strength, and optional cost is relatively low and light-weight material.
The course of work of the present embodiment central roll brush regulating mechanism is as follows:
The piston rod for rotating driving cylinder 3 stretches out, and pushes No.1 connecting rod 4, and No. two connecting rods 5 push revolving platform 2 indirectly, make back
Turntable 2 rotates to the operating position in left side around revolving platform support frame 1；Hydraulic cylinder is realized self-locking by hydraulic lock at this time, is prevented
The swing of revolving platform 2；Large arm derricking cylinder 9, forearm subtended angle cylinder 10 are controlled respectively, and roller brush angle modulation cylinder 11 makes large arm 6, forearm 7, roller
Brush assemblies swing to the suitable position close to photovoltaic module surface；At this point, being sensed according to the ranging of roller brush fixed frame rear and front end
The setting value of device 22 makes roller brush and photovoltaic module surface keeping parallelism, and reaches and clean position, roller brush fixed frame 14 front end two
The photoelectric sensor 23 of side begins look for the top edge of photovoltaic module panel, enables 15 lower edges of dust gathering arrester that can cover all
Photovoltaic module panel forms the environment of relative closure.At this point, dust gathering arrester 15 is rotation center around roller brush connection sleeve 18, make
Certain angle is opened in the side in the direction moved towards cleaning vehicle, and the other side is closed, the purpose is to: when blower works, have enough
Intake detach dust, and remain the folding of this angle at work.
In cleaning process, when encountering photovoltaic group has difference in height for panel, it is mounted on the L of upper end in roller brush fixed frame 14
The distance measuring sensor that type stretches out on frame 30 detects larger difference, is timely fed back to controller, leads to three-joint mechanical arm, in conjunction with each
The angular transducer 32 of joint, rapid recycling roll brush, after crossing difference in height, corrects position again, continues to complete cleaning works.
To sum up, the utility model embodiment central roll brush regulating mechanism has the advantages that
1, roller brush regulating mechanism revolution uses pin shaft form, realizes that roller brush adjusts machine by Hydraulic Cylinder stroke enlarging mechanism
Structure is rotated from 0-180 degree, realizes the two-way cleaning of cleaning vehicle, and lock to operating position using hydraulic lock.
2, three-joint mechanical arm is accurate by the angular transducer at each articulation joint by proportional valve control hydraulic servo cylinder
The swing angle of large arm, forearm and cleaning roller brush is controlled, and completes the fast approaching photovoltaic module of cleaning roller by multi-cylinder linkage.
3, the distance measuring sensor in the present embodiment is evenly distributed on roller brush fixed frame, is made with three-joint mechanical arm cooperation
With making roller brush and photovoltaic module keep set distance, reach ideal pick-up performance.
4, it is fixed on the photoelectric sensor of roller brush fixed frame front end, detects roller brush pair by the distance between two rows of sensors
Roller brush is completely covered to photovoltaic module in the coverage area of photovoltaic module, and the environment of stroke relative closure reaches ideal dust suction
Effect.
5, forearm Support bracket 24 is designed between large arm and forearm, when forearm is withdrawn completely, forearm Support bracket 24 is played
The effect of Auxiliary support is conducive to the shaking that cantilever crane is prevented in shifting vehicle, transition.
Certainly, the preferred embodiment of only the utility model described above, the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that for anyone skilled in the art under the introduction of this specification, that is made is all etc.
With substitution, obvious variant, all fall within the essential scope of this specification, it ought to be by the protection of the utility model.
Claims (10)
1. a kind of roller brush regulating mechanism of photovoltaic module dust-extraction unit characterized by comprising
Revolving platform support frame, revolving platform, three-joint mechanical arm, driving cylinder and roller brush assemblies；
Revolving platform support frame is to be fixedly mounted；
Revolving platform is articulated and connected on revolving platform support frame；
Revolving platform is configured with the revolving platform horizontal drive mechanism for driving the revolving platform to be rotated in the horizontal direction；
Three-joint mechanical arm includes a large arm, a forearm and the hinged ear mount of forearm that is installed on roller brush assemblies；
The lower end of large arm is articulated and connected in the front lower portion of revolving platform；
The upper end of large arm and one end of forearm are articulated and connected, and the hinged ear mount of the other end and forearm of forearm is articulated and connected；
Driving cylinder includes large arm derricking cylinder, forearm subtended angle cylinder and roller brush angle modulation cylinder；
One end of large arm derricking cylinder is hingedly connected to the upper back of revolving platform, and the other end is hingedly connected in large arm；
One end of forearm subtended angle cylinder is hingedly connected in large arm, and the other end is hingedly connected on forearm；
One end of roller brush angle modulation cylinder is hingedly connected on forearm, and the other end is hingedly connected in the hinged ear mount of forearm.
2. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 1, which is characterized in that
The angular range that the revolving platform rotates in the horizontal direction is 0-180 °.
3. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 1 or 2, which is characterized in that
The revolving platform horizontal drive mechanism includes rotation driving cylinder, No.1 connecting rod and No. two connecting rods；
No.1 connecting rod is arc-shaped connecting rod, and No. two connecting rods are straight connecting rod；
The tail end of driving cylinder is rotated for articulated manner installation, and the tailpiece of the piston rod for rotating driving cylinder is articulated with the segmental arc of No.1 connecting rod
On；
One end of No.1 connecting rod is articulated manner installation, one end articulated connection of the other end of No.1 connecting rod and No. two connecting rods；
The other end of No. two connecting rods is articulated and connected in the bottom of revolving platform.
4. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 3, which is characterized in that
The ratio that the radian of the No.1 connecting rod accounts for whole circumference is 55%；
The segmental arc length ratio of hinge joint to two ends of No.1 connecting rod in the segmental arc of the No.1 connecting rod is 32:68.
5. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 1, which is characterized in that
No. three connecting rods and No. four connecting rods are equipped between the forearm and the hinged ear mount of forearm；
No. three connecting rods are curved rod, and No. four connecting rods are straight connecting rod；
Two groups of hinge holes are equipped in the end of forearm, No. three connecting rods, No. four connecting rods and the hinged ear mount of forearm；Wherein:
It is connected between one group of hinge hole of the end of forearm and one group of hinge hole of No. three connecting rods by pin shaft；
It is connected between one group of hinge hole on another group of the end of forearm hinge hole and the hinged ear mount of forearm by pin shaft；
Pass through pin shaft between another group of hinge hole of No. three connecting rods and one group of hinge hole of No. four connecting rods to connect；
It is connected between another group of hinge hole on another group of hinge hole and the hinged ear mount of forearm of No. four connecting rods by pin shaft；
Planar pivot four-bar mechanism is formed by the forearm, No. three connecting rods, No. four connecting rods and the hinged ear mount of forearm；
The other end of roller brush angle modulation cylinder is hinged on the pin shaft between No. three connecting rods and No. four connecting rods.
6. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 1, which is characterized in that
At the lower end of the large arm and the front lower portion articulated connection of revolving platform, at the articulated connection of the upper end of large arm and forearm, with
And angular transducer is respectively equipped at the articulated connection of forearm and the hinged ear mount of forearm.
7. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 1, which is characterized in that
The roller brush assemblies include roller brush fixed frame, dust gathering arrester, roller brush and roller brush drive motor；
The hinged ear mount of forearm is installed on roller brush fixed frame；
Dust gathering arrester, roller brush the length direction of length direction and roller brush fixed frame be consistent；
It is fixedly installed with a roller brush connection sleeve respectively in two ends of roller brush fixed frame；
Roller brush is located at the inside of dust gathering arrester, and the end of roller brush is installed on the corresponding end that roller brush connects sleeve by roller brush axle sleeve；
Roller brush drive motor is located at one end of roller brush, and connect with roller brush；
Dust gathering arrester is including an arc cover and in the respectively arranged end plate in each end of arc cover；
Each end plate passes through an end plate axle sleeve respectively and is installed on roller brush connection sleeve.
8. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 7, which is characterized in that
Two ends of the roller brush fixed frame are equipped with distance measuring sensor.
9. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 8, which is characterized in that
One end of the roller brush fixed frame is equipped with photoelectric sensor.
10. the roller brush regulating mechanism of photovoltaic module dust-extraction unit according to claim 1, which is characterized in that
Forearm Support bracket is additionally provided in the large arm.
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| CN201821220348.1U CN208592214U (en) | 2018-07-31 | 2018-07-31 | A kind of roller brush regulating mechanism of photovoltaic module dust-extraction unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821220348.1U CN208592214U (en) | 2018-07-31 | 2018-07-31 | A kind of roller brush regulating mechanism of photovoltaic module dust-extraction unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894406A (en) * | 2019-03-25 | 2019-06-18 | 黄志民 | A kind of operation of air conditioning systems air-conditioning outside cleaning device |
| CN111069100A (en) * | 2019-11-14 | 2020-04-28 | 大唐灌云光伏发电有限公司 | Photovoltaic power generation station mechanical arm type component cleaning intelligent device |
| CN113275290A (en) * | 2020-10-22 | 2021-08-20 | 清华大学 | Full-automatic cleaning robot suitable for unstructured pavement |
| CN115007587A (en) * | 2022-07-15 | 2022-09-06 | 上海中认尚科新能源技术有限公司 | Spring surface of water solar panel cleaning device |
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2018
- 2018-07-31 CN CN201821220348.1U patent/CN208592214U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894406A (en) * | 2019-03-25 | 2019-06-18 | 黄志民 | A kind of operation of air conditioning systems air-conditioning outside cleaning device |
| CN111069100A (en) * | 2019-11-14 | 2020-04-28 | 大唐灌云光伏发电有限公司 | Photovoltaic power generation station mechanical arm type component cleaning intelligent device |
| CN113275290A (en) * | 2020-10-22 | 2021-08-20 | 清华大学 | Full-automatic cleaning robot suitable for unstructured pavement |
| CN115007587A (en) * | 2022-07-15 | 2022-09-06 | 上海中认尚科新能源技术有限公司 | Spring surface of water solar panel cleaning device |
| CN115007587B (en) * | 2022-07-15 | 2024-04-23 | 上海中认尚科新能源技术有限公司 | Spring type water surface solar panel cleaning device |
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