A kind of photovoltaic module grinding head mechanism
Technical field
The present invention relates to a kind of photovoltaic module grinding head mechanisms.
Background technology
Currently, due to being required in conventional commercial Application, photovoltaic module must there are the exhausted of certain size in marginal portion
Edge region, therefore, the conductive layer in removal module edge region are in photovoltaic module manufacture craft with the electrical insulating property reached
Very crucial step.In the prior art generally use laser membrane-removing technology carry out photovoltaic module membrane removal, laser membrane-removing equipment by
The mechanical device of expensive laser and high precision is constituted, and tight to the carry out such as energy, focal length by controlling program accordingly
Lattice control;Obviously, the input cost of laser film removing device is higher.In addition, thin-film solar cells because the market demand not
Together, there is different requirements to size of components size, it is certain that various sizes of component all must remove its edge using film-removing technology
Film layer in size, in order to encapsulate bonding and insulation.Due to various sizes of component, unified laser membrane-removing journey cannot be used
Sequence and mechanical fastening system carry out membrane removal, therefore carry out membrane removal to different photovoltaic modulies, not only programming personnel are needed to remove laser
The program of film device is reprogramed, and also needs to the mechanical structure of change equipment, higher operating costs.
The patent No.:201610090597.2, it discloses a kind of similar photovoltaic module and makes side machine, there is many defects, 1,
By grinder buffing, if grinding wheel standing come, polishing so grinding wheel is round, and the area contacted with photovoltaic module edge is very
It is small, it can not achieve effective polishing at all in this way, if grinding wheel is laterally arranged, sideslip damage photovoltaic module can be easy again.
2, the position-limiting action of the flywheel and belt of program bottom, sliding shoe can only half rotation, can not achieve four sides polish.3, the party
Case cannot polish rectangular module.
Invention content
It is an object of the invention to overcome disadvantages described above, a kind of photovoltaic module grinding head mechanism is provided.
To achieve the above object, concrete scheme of the invention is as follows:A kind of photovoltaic module grinding head mechanism includes outer turns
Sub-motor, the first support roller and the second support roller;Triangle-Profile between external rotor electric machine and the first support roller, the second support roller;It is outer to turn
The fixing axle at the both ends of sub-motor has been respectively and fixedly connected with fixed ear;Further include there are one belt, belt outer surface is coated with grinding layer, skin
Band is arranged the rotational shell and the first support roller, the second support roller of external rotor electric machine;The inside is equipped in belt is arranged along strap circumference
Multiple driving pits, the rotational shell surface of external rotor electric machine is equipped with multiple driving fixture blocks with driving pit cooperation;It is described
First support roller, the second support roller end be pivotally connected that there are one movable ears, there are one each the fixed ear is set up and down
Power bar is returned, returns between power bar and corresponding movable ear and connects resilient tension spring;Further include that there are one lead screws, and driving lead screw rotation
The driving motor turned, the lead screw and fixed ear are threadedly coupled.
Wherein, grinding layer is the grinding grains of sand.
Wherein, external rotor electric machine is brushless unofficial biography motor.
Wherein, the anti-wear box of metal, bottom surface and the driving pit of the anti-wear box of metal are installed in the driving pit
Bottom surface is bonded, and the surrounding outer wall and the lining face paste of driving pit of the anti-wear box of metal close.
Beneficial effects of the present invention are:Be simple and efficient, can effectively complete sharpened edge, photovoltaic module will not be damaged, and
And four sides energy uniform grinding, and suitable for the photovoltaic module of rectangle.
Description of the drawings
Fig. 1 is the front view for the sander that the present invention forms in embodiment 2;
Fig. 2 is the vertical view for the sander that the present invention forms in embodiment 2;
Fig. 3 is the stereogram for shelving landing slab;
Fig. 4 is the stereogram of the present invention;
Fig. 5 is the stereogram at another visual angle of the present invention;
Fig. 6 is the partial enlarged view of Fig. 5;
Reference sign in Fig. 1 to Fig. 6:
A1- photovoltaic modulies;
11- shelves landing slab;12- fixing sucking disks;13- mounting holes;
21- pusher cylinders;22- driving motors;23- pushing frame;24- lead screws;
31- fixed ears;32- returns power bar;33- external rotor electric machines;34- belts;35- activity ears;36- returns power tension spring;37-
One support roller;38- second supports roller;39- drives pit;40- drives fixture block.
Specific implementation mode
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not the reality the present invention
It applies range and is confined to this.
Embodiment 1.
As shown in Figures 4 to 6, a kind of photovoltaic module grinding head mechanism described in the present embodiment, includes external rotor electric machine
33, the first support roller 37 and second supports roller 38;External rotor electric machine 33 and first supports roller 37, second and supports triangle point between roller 38
Cloth;The fixing axle at the both ends of external rotor electric machine 33 has been respectively and fixedly connected with fixed ear 31;Further include that there are one belt 34,34 appearances of belt
Face is coated with grinding layer, and belt 34 is arranged the rotational shell of external rotor electric machine 33 and the first support roller 37, second supports roller 38;Belt 34
Interior the inside is equipped with the multiple driving pits 39 being arranged along 34 perimeter of belt, and the rotational shell surface of external rotor electric machine 33 is equipped with multiple
The driving fixture block 40 coordinated with driving pit 39;The end that the first support roller 37, second supports roller 38 be pivotally connected that there are one movable
Ear 35, each fixed ear 31 are set up and down there are one power bar 32 is returned, return power bar 32 and corresponding movable ear 35 it
Between connect resilient tension spring 36;Further include the driving motor 22 that there are one lead screws 24, and driving lead screw 24 rotates, the lead screw
24 and fixed ear 31 be threadedly coupled.
Embodiment 2.
Such as Fig. 1 to Fig. 3, the present invention can apply on sander, and one photovoltaic module of composition makes side machine, specifically, light
Volt component makes side machine, includes to shelve landing slab 11, shelves landing slab 11 and is equipped at least one mounting hole 13, mounting hole 13
It is interior to be equipped at least one fixing sucking disk 12;11 surrounding of landing slab of shelving is equipped with one group of workpiece polishing mechanism.Described in the present embodiment
In, the workpiece polishing mechanism includes the pusher cylinder 21 that grinding head mechanism and promotion grinding head mechanism move ahead.It is simple and efficient, energy
Effective complete sharpened edge will not damage photovoltaic module a1, and four sides energy uniform grinding, and suitable for the light of rectangle
Lie prostrate component a1.
Specific principle is as follows:After photovoltaic module a1, which is placed on, to be shelved on landing slab 11, fixing sucking disk 12 is sucked
Photovoltaic module a1 makes it fix, the belt 34 of the grinding head mechanism on each side also not in contact with photovoltaic module a1 when be to be drawn
Spring support it is vertical, when the effect due to pusher cylinder 21, after being pushed to front, belt 34 contacts the edge of photovoltaic module a1,
Parallel certain recess radian, the rotation of external rotor electric machine 33 drive 34 operation start of belt to polish edge.Driving motor 22 drives
Dynamic lead screw 24 so that grinding head mechanism along lead screw 24 back and forth from the beginning to the end polish.
In order to which under normal circumstances, since photovoltaic module a1 is stuck in 34 recess of belt, grinding head mechanism will not be with lead screw
24 rotations, but prevent grinding head mechanism from being rotated with lead screw 24, a fixation can be set in the fixed ear 31 of grinding head mechanism
Bar, the sliding of the fixed link other end or track connect ground.
In described in the present embodiment, the pusher cylinder 21 pushes grinding head mechanism to move ahead by pushing frame 23, described to push away
23 side of moving frame is fixed on the power output end of pusher cylinder 21, and the other side is equipped with ear, ear is articulated in the both ends of lead screw 24.
In described in the present embodiment, grinding layer is the grinding grains of sand.It is more durable.In described in the present embodiment, external rotor electric machine 33
For brushless unofficial biography motor.In described in the present embodiment, the anti-wear box of metal, metal anti-wear box are installed in the driving pit 39
Bottom surface be bonded with the bottom surface of driving pit 39, the lining face paste conjunction of the surrounding outer wall of the anti-wear box of metal and driving pit 39.
Belt 34 can be increased in this way and transmit the service life, prevent cracking aging.
The above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, is included in the protection domain of present patent application.