CN112058875B - Vacuum adsorption roller and adsorption method - Google Patents
Vacuum adsorption roller and adsorption method Download PDFInfo
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- CN112058875B CN112058875B CN202010930599.4A CN202010930599A CN112058875B CN 112058875 B CN112058875 B CN 112058875B CN 202010930599 A CN202010930599 A CN 202010930599A CN 112058875 B CN112058875 B CN 112058875B
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 215
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 description 79
- 239000011521 glass Substances 0.000 description 40
- 238000007599 discharging Methods 0.000 description 33
- 238000000926 separation method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The invention discloses a vacuum adsorption roller and an adsorption method, which are used for positioning and adsorbing, wherein the vacuum adsorption roller comprises an adsorption roller shaft, an adsorption roller body and an air distribution shaft sleeve, wherein the adsorption roller body and the air distribution shaft sleeve are coaxially sleeved on the adsorption roller shaft, the end parts of the adsorption roller body are propped against each other, the air distribution shaft sleeve is relatively fixed with the adsorption roller shaft, the adsorption roller body can rotate around the adsorption roller shaft, a first adsorption cavity is arranged in the adsorption roller shaft, a second adsorption cavity is arranged in the air distribution shaft sleeve, a first through hole which is communicated with the first adsorption cavity and the second adsorption cavity is arranged at the opposite position of the adsorption roller shaft and is opposite to the second adsorption cavity, an air distribution hole which is communicated with the second adsorption cavity is arranged on one side of the air distribution shaft sleeve propped against the adsorption roller body, a plurality of groups of adsorption passages are circumferentially arranged on the adsorption roller body, and at least one group of adsorption passages are opposite to the air distribution holes in the rotation process of the adsorption roller body around the adsorption roller shaft. The vacuum adsorption roller and the adsorption method realize continuous local positioning, can locally adsorb the photovoltaic module, realize automatic stripping, improve the stripping efficiency and reduce the recovery cost.
Description
Technical Field
The invention relates to the technical field of photovoltaic modules, in particular to a vacuum adsorption roller and an adsorption method.
Background
Along with the continuous reduction of the photovoltaic homogenization power generation cost and the increase of the energy conservation and emission reduction pressure in China, the assembly loading of China can be increased year by year, and the concentration scale effect of solar energy application is formed in China. As early-stage photovoltaic modules have reached their useful life, a large array of photovoltaic modules are being retired and will produce more and more waste modules. The aluminum frame, the silicon cell, the copper, the tin, the noble metal silver and the like in the photovoltaic module have considerable recovery value and economic profit, and on the other hand, the reasonable recovery can reduce the damage of the ecological environment, so the recovery and the utilization of the waste photovoltaic module have great significance in the aspects of environmental protection and resource recovery.
Under the severe working environment and under the action of external force in the processes of disassembly, transportation and frame disassembly after the decommissioning of the solar photovoltaic module, toughened glass in the module is extremely easy to break, and compared with the decommissioning of the unbroken photovoltaic module, the decommissioning broken glass photovoltaic module has the problems of more difficult broken glass removal, high labor intensity, low removal efficiency, high removal cost, complex operation, poor safety and the like, so that the recycling of the decommissioning broken glass photovoltaic module is a difficult problem, and how to position the broken photovoltaic module in the recycling process so as to realize automatic stripping is the key point of our research.
Disclosure of Invention
In view of the above, the present invention provides a vacuum suction roller and a suction method, so as to solve the positioning problem in the stripping process, so as to further realize automatic stripping.
The specific technical scheme provided by the invention is as follows: a vacuum adsorption roller is used for positioning and adsorbing, the vacuum adsorption roller includes adsorption roller axle, coaxial cover is located adsorption roller body and the gas separation axle sleeve that adsorption roller epaxial and tip offset, the gas separation axle sleeve with adsorption roller axle is fixed relatively, the adsorption roller body can wind the adsorption roller axle rotates, be equipped with first adsorption chamber in the adsorption roller axle, be equipped with the second in the gas separation axle sleeve and adsorb the chamber, the adsorption roller axle with the relative department in second adsorbs the chamber is equipped with the intercommunication first adsorption chamber with the first through-hole in second adsorption chamber, be equipped with the intercommunication on the gas separation axle sleeve with be equipped with the gas separation hole in second adsorption chamber on the one side that the adsorption roller body offsets, the circumference is equipped with the multiunit on the adsorption roller body and adsorbs the passageway, the adsorption roller body is around in the adsorption roller axle rotates the in-process, at least a set of adsorption passageway with the gas separation hole is relative.
Preferably, the adsorption roller body comprises an adsorption roller and end covers arranged at two ends of the adsorption roller, a plurality of rows of adsorption hole groups are arranged on the adsorption roller, the plurality of rows of adsorption hole groups are arranged at intervals around the periphery of the adsorption roller, and each row of adsorption hole groups comprises a plurality of adsorption holes which are arranged at intervals and are communicated with each other;
a plurality of second through holes with the same number as the adsorption hole groups are arranged on the circumference, opposite to the air distribution holes, of the end cover, which is propped against the air distribution shaft sleeve, and a plurality of third through holes are also arranged in the end cover, and each third through hole is communicated with one adsorption hole group and one second through hole;
and at least one second through hole is opposite to the air distributing hole in the rotation process of the adsorption roller body around the adsorption roller shaft.
Preferably, the air-dividing hole is in a fan shape, and the air-dividing hole in the fan shape is opposite to the plurality of second through holes at the same time.
Preferably, a rolling bearing is arranged between the end cover and the adsorption roll shaft.
Preferably, the adsorption roll shaft is provided with a first end and a second end which are opposite, the first adsorption cavity is axially arranged along the adsorption roll shaft and penetrates through the second end, and the second end of the adsorption roll shaft is connected with the vacuumizing device.
Preferably, a first sprocket is fixedly connected to one side of the end cover, which is far away from the adsorption roller, and the first sprocket is connected with a second sprocket connected with a driving shaft of the driving device through a chain.
Preferably, the gas-dividing shaft sleeve comprises a first gas-dividing side plate, a second gas-dividing side plate and a gas-dividing connecting plate, wherein the first gas-dividing side plate is propped against the adsorption roller body, the second gas-dividing side plate is opposite to the first gas-dividing side plate at intervals, the gas-dividing connecting plate is arranged between the first gas-dividing side plate and the second gas-dividing side plate in a surrounding mode, a shaft hole used for being sleeved on the adsorption roller shaft is coaxially arranged on the first gas-dividing side plate and the second gas-dividing side plate, a second adsorption cavity communicated with the shaft hole is formed among the first gas-dividing side plate, the second gas-dividing side plate and the gas-dividing connecting plate, and the gas-dividing hole is arranged on the first gas-dividing side plate.
Preferably, the device further comprises a sealing ring arranged between the first air distribution side plate and the adsorption roller shaft and/or between the second air distribution side plate and the adsorption roller shaft.
Preferably, a rib is arranged on the circumferential surface of the adsorption roller shaft, the rib is opposite to the second air-distributing side plate, and a coil spring in a compressed state is arranged between the rib and the second air-distributing side plate.
The invention provides another specific technical scheme as follows: an adsorption method adopting the vacuum adsorption roller for adsorption, the adsorption method comprising:
adjusting an air distribution hole on the air distribution shaft sleeve to a preset adsorption position;
the adsorption roller body is always adsorbed at a preset adsorption position in the rotation process.
Compared with the prior art, the vacuum adsorption roller and the adsorption method realize continuous local positioning, can locally adsorb the photovoltaic module, realize automatic stripping, improve stripping efficiency and reduce recovery cost.
Drawings
FIG. 1 is a schematic diagram of an exemplary photovoltaic module glass removal apparatus of the present invention;
FIG. 2 is a schematic side cross-sectional structural view of an exemplary photovoltaic module glass removal apparatus of the present invention;
FIG. 3 is a schematic diagram of an exemplary peeling mechanism of the present invention;
FIG. 4 is a schematic view of the structure of a stripping roller in an exemplary photovoltaic module glass removal apparatus of the present invention;
FIG. 5 is a schematic side view of the structure of FIG. 4;
FIG. 6 is a schematic view of an exemplary vacuum suction roll of the present invention;
FIG. 7 is a schematic view of the semi-cutaway perspective of FIG. 6;
fig. 8 is an enlarged view of a portion F in fig. 7;
FIG. 9 is a schematic cross-sectional structural view of an end cap in a vacuum suction roll;
FIG. 10 is a schematic cross-sectional view of an end portion of a vacuum suction roll provided with a gas distribution sleeve;
fig. 11 is a schematic structural view of the gas separation sleeve.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: can be mechanically or electrically connected: can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
Fig. 1 is a schematic structural view of a photovoltaic module glass removal apparatus according to an exemplary embodiment of the present invention.
It is known that a photovoltaic module includes a first side provided with glass and a second side opposite the first side, and that the exemplary photovoltaic module glass removal apparatus of the present invention is primarily directed to removing broken glass on the first side of the photovoltaic module. And as can be seen from the foregoing, such breakage is typically caused by external forces during disassembly, transportation, and frame removal in a harsh operating environment and after retirement.
Referring to fig. 1, the photovoltaic module glass removal apparatus 100 according to the present invention includes a frame L, a feeding mechanism 1, a stripping mechanism 2, a discharging mechanism 3, a collecting mechanism 4 installed on the frame L and located at the bottoms of the stripping mechanism 2 and the discharging mechanism 3, and a driving mechanism for driving the photovoltaic module glass removal apparatus 100 to work, wherein the feeding mechanism 1, the stripping mechanism 2, the discharging mechanism 3, and the collecting mechanism 4 are sequentially installed on the frame L along the length direction of the frame L.
Referring to fig. 1, a rack L includes a feeding rack L1, a stripping rack L2, and a discharging rack L3, which are sequentially disposed, the feeding mechanism 1 is mounted on the feeding rack L1, the stripping mechanism 2 is mounted on the stripping rack L2, and the discharging mechanism 3 is mounted on the discharging rack L3.
The feeding mechanism 1 is used for transferring the photovoltaic module between the stripping module 23 and the adsorption module 22 of the stripping mechanism 2. When the photovoltaic module is placed on the feeding mechanism 1, the first surface, provided with glass, of the photovoltaic module is opposite to the feeding mechanism 1, and the second surface is away from the feeding mechanism 1. Specifically, as shown in fig. 1 and 2, the feeding mechanism 1 includes a feeding frame mounted on the feeding frame L1, a driving roller 12 and a driven roller 13 rotatably disposed on the feeding frame, and a conveyor belt 14 connecting the driving roller 12 and the driven roller 13.
The feeding frame comprises first side plates 111 which are arranged on two sides of a feeding frame L1 along the length direction of the frame L, a driving roller 12 and a driven roller 13 are arranged between the two first side plates 111 at intervals along the length direction of the frame L, and two ends of the driving roller 12 and the driven roller 13 are rotatably connected with the first side plates 111. Illustratively, shaft holes are formed on the two first side plates 111, and two ends of the roller shafts of the driving roller 12 and the driven roller 13 respectively pass through the shaft holes to be rotatably connected with the first side plates 111.
The discharging mechanism 3 is used for outputting the photovoltaic module after the broken glass is peeled off. Specifically, as shown in fig. 1 and 2, the discharging mechanism 3 includes a discharging frame mounted on the discharging frame L3, a driving component 32 and a driven component 33 rotatably disposed on the discharging frame, and a conveying component 34 connected to the driving component 32 and the driven component 33.
The discharging frame comprises second side plates 311 which are arranged on two sides of the discharging frame L3 along the length direction of the frame L, the driving component 32 and the driven component 33 are arranged between the two second side plates 311 along the length direction of the frame L at intervals, and two ends of the driving component 32 and the driven component 33 are rotatably connected with the second side plates 311. Illustratively, shaft holes are formed on the two second side plates 311, and two ends of the roller shafts of the driving component 32 and the driven component 33 respectively pass through the shaft holes to be rotatably connected with the second side plates 311.
Referring to fig. 1 and 2, the driving assembly 32 includes a driving shaft 321 and a plurality of driving wheels 322 arranged on the driving shaft 321 at intervals, the driven assembly 33 includes a driven shaft 331 and a plurality of driven wheels 332 arranged on the driven shaft 331 at intervals, the driving wheels 322 are opposite to the driven wheels 332 one by one, the conveying assembly 34 includes a plurality of conveying strips 341 arranged at intervals, each conveying strip 341 is connected to one driving wheel 322 and the driven wheel 332 opposite to the driving wheel 322, and two ends of the driving shaft 321 and the driven shaft 331 are rotatably connected to two second side plates 311. Illustratively, both ends of the driving shaft 321 and the driven shaft 331 pass through shaft holes on the second side plate 311 to be rotatably connected with the second side plate 311, respectively. The driving wheels 322 and the driven wheels 332 are respectively arranged on the driving shaft 321 and the driven shaft 331 at intervals and are respectively connected with one another by one by using the conveying strips 341, so that not only is effective transmission ensured, but also gaps are formed among the conveying strips 341 arranged at intervals, and broken stripping after stripping on the photovoltaic module can fall into the collecting mechanism 4 below from the gaps, and broken stripping can be further collected.
Further, referring to fig. 1, in order to maintain the tension force during the transmission process of the feeding mechanism 1 and the discharging mechanism 3, and ensure the transmission precision, the feeding frame and the discharging frame each further include an adjusting side plate a, where the adjusting side plate a is disposed on the outer side of the side plate (where the side plate includes a first side plate 111 and a second side plate 311) and is adjustably connected with the first side plate 111 and the second side plate 311, respectively. For example, only the adjustable connection of an adjusting side plate a to a first side plate 111 is described herein, and reference is made to this arrangement for the remaining connection. The adjusting side plate a is connected to the outer side of the tail end of the first side plate 111, a plurality of threaded holes are formed in the first side plate 111 and the adjusting side plate a at intervals along the length direction of the first side plate 111 and the adjusting side plate a, and the threaded holes in the adjusting side plate a can be selectively opposite to the threaded holes in the first side plate 111 and are fixedly connected through bolts. It should be understood that at this time, both ends of the driving roller 12 and the driven roller 13 of the feeding mechanism 1 are rotatably connected to the adjustment side plate a, respectively. The two ends of the driving shaft 321 and the driven shaft 331 of the discharging mechanism 3 are also respectively and rotatably connected with the adjusting side plate a.
Further, referring to fig. 1, in order to adjust the feeding mechanism 1 and the discharging mechanism 3 along the height direction of the frame L, thereby further improving the transmission precision, the feeding frame and/or the discharging frame further includes a plurality of L-shaped connecting plates b, each L-shaped connecting plate b includes a vertical portion and a lateral portion connected to each other, a bar-shaped through hole is formed in the vertical portion along the length direction thereof, and a bolt on the first side plate 111 and/or the second side plate 311 passes through the bar-shaped through hole and is connected with the vertical portion in a lifting manner, and the lateral portion is fixedly connected with the frame L through the bolt.
Referring to fig. 1 and 2, the peeling mechanism 2 is used to remove broken peeling on a photovoltaic module. Illustratively, the stripping mechanism 2 includes a stripping frame mounted on the stripping frame L2, and an adsorption assembly 22 and a stripping assembly 23 mounted on the stripping frame, wherein the adsorption assembly 22 and the stripping assembly 23 are disposed opposite to each other vertically and at a distance, and the adsorption assembly 22 and the stripping assembly 23 can rotate relative to the stripping frame. When the photovoltaic module is transferred between the adsorption module 22 and the stripping module 23, at this time, the first surface of the photovoltaic module, which is provided with glass, is opposite to the stripping module 23, the second surface of the photovoltaic module is opposite to the adsorption module 22, the adsorption module 22 adsorbs the second surface of the photovoltaic module, and the stripping module 23 strips and removes the glass on the first surface. For a specific arrangement of the peeling mechanism 2 in this embodiment, reference is made to the arrangement of the peeling mechanism 2 in embodiment 3, and a specific description thereof will not be given here.
Referring to fig. 1, a collection mechanism 4 is provided for collecting the broken glass peeled off. For example, since the discharging frame is provided with the second side plates 311 at two sides, the collecting mechanism 4 may include a collecting plate, and the collecting plate may be inserted between the two second side plates 311 at the tail end of the discharging frame and placed on the frame L at the bottom of the stripping mechanism 2 and the discharging mechanism 3, so that the collecting plate is convenient to be replaced. Of course, the arrangement of the collecting means 4 is not limited to this, and for example, a funnel-shaped collecting means may be provided on the frame L at the bottom of the peeling means 2 and the discharging means 3.
The driving mechanism comprises a plurality of driving motors, and the driving motors are connected with the feeding mechanism 1, the stripping mechanism 2 and the discharging mechanism 3 respectively and used for driving the feeding mechanism 1, the stripping mechanism 2 and the discharging mechanism 3 to work respectively. As shown in fig. 1, a feeding driving motor 51 connected to the feeding mechanism 1 is mounted on the feeding frame L1 and connected to the driving roller 12 of the feeding mechanism 1. The discharging driving motor 52 connected with the discharging mechanism 3 is arranged on the discharging frame L3 and is connected with the discharging driving shaft 321. The peeling driving motor connected to the peeling mechanism 2 includes a first peeling driving motor 531 connected to the suction unit 22 and a second peeling driving motor 532 connected to the peeling unit 23.
Referring to fig. 2, the photovoltaic module glass removal apparatus 100 preferably further includes a guide mechanism mounted to the frame L. The guiding mechanism comprises an introducing mechanism 61 arranged between the feeding mechanism 1 and the stripping mechanism 2 and a guiding mechanism 62 arranged between the stripping mechanism 2 and the discharging mechanism 3. The introducing mechanism 61 is used for introducing the photovoltaic module to be peeled on the feeding mechanism 1 between the adsorbing module 22 and the peeling module 23 of the peeling mechanism 2. The lead-out mechanism 62 is used for leading out the photovoltaic module after the stripping is completed from the position between the adsorption module 22 and the stripping module 23 to the discharging mechanism 3.
Example 2
Embodiment 2 of the present invention provides a method for removing glass from a photovoltaic module, where the method for removing glass from a broken glass on a first surface of a photovoltaic module by using the photovoltaic module glass removing apparatus 100 in the above embodiment 1, specifically, the method for removing glass includes:
placing the photovoltaic module with the backboard removed on a feeding mechanism 1; wherein, photovoltaic module is equipped with broken first face down and feed mechanism 1 relatively.
The feeding mechanism 1 transmits the photovoltaic module between the stripping module 23 and the adsorption module 22, the adsorption module 22 adsorbs the second surface, and the stripping module 23 rotationally strips the glass on the first surface.
And the stripped photovoltaic module is output through a discharging mechanism 3.
Example 3
Fig. 3 is a schematic view of an exemplary stripping mechanism of the present invention.
Embodiment 3 of the present invention provides a peeling mechanism 2, and the peeling mechanism 2 of the present embodiment is applicable to the photovoltaic module glass removal apparatus 100 of embodiment 1 for peeling broken photovoltaic modules on a first face. The application range of the peeling mechanism 2 of the present embodiment is not limited to this.
Specifically, referring to fig. 3, the peeling mechanism 2 includes a peeling frame attached to the peeling frame L2, and an adsorption unit 22 and a peeling unit 23 attached to the peeling frame. The stripping frame comprises a first stripping frame 211 and a second stripping frame 212 which are connected up and down, the adsorption component 22 is arranged on the first stripping frame 211 and can rotate relative to the first stripping frame 211, the stripping component 23 is arranged on the second stripping frame 212 and can rotate relative to the second stripping frame 212, the adsorption component 22 and the stripping component 23 are opposite up and down and are arranged at intervals, when the photovoltaic component is transmitted between the adsorption component 22 and the stripping component 23, the first surface of the photovoltaic component, which is provided with glass, is opposite to the stripping component 23, the second surface of the photovoltaic component is opposite to the adsorption component 22, the adsorption component 22 adsorbs the second surface of the photovoltaic component, and the stripping component 23 strips and removes the glass on the first surface.
Specifically, as shown in fig. 3 and fig. 7 to 10, the suction assembly 22 includes a vacuum suction roller 221, where the vacuum suction roller 221 includes a suction roller shaft 221-1 fixed on the first stripping frame 211 and a suction roller body 221-2 coaxially sleeved on the suction roller shaft 221-1 and rotatable around the suction roller shaft 221-1. The adsorption roller shaft 221-1 is internally provided with a first adsorption cavity A connected with a vacuumizing device (not shown), the adsorption roller body 221-2 is provided with an adsorption passage E, and the adsorption roller shaft 221-1 is provided with a first through hole B communicated with the first adsorption cavity A and the adsorption passage E.
Illustratively, the suction roll shaft 221-1 has opposite first and second ends m1 and m2, the first suction chamber A is disposed axially along the suction roll shaft 221-1 and penetrates the second end m2, and the second end m2 of the suction roll shaft 221-1 is connected to a vacuum (not shown).
For a specific manner of suction setting of the vacuum suction roller 221 in this embodiment, reference is made to the setting of the vacuum suction roller 221 in embodiment 5, and no specific description is made here.
As an embodiment of the rotation of the suction roller 221-2 around the suction roller 221-1, as shown in fig. 1 and 6, the suction assembly 22 preferably further includes a first sprocket 222, a second sprocket 223, and a chain 224 connecting the first sprocket 222 and the second sprocket 223, wherein the first sprocket 222 is coaxially sleeved on the suction roller 221-1 and is fixed relative to the suction roller 221-2, the second sprocket 223 is mounted on the first stripping frame 211 and is connected to an output shaft of a driving device, the driving device drives the second sprocket 223 to rotate, and the first sprocket 222 drives the suction roller 221-2 to rotate around the suction roller 221-1 along with the rotation of the second sprocket 223.
Specifically, as shown in fig. 3 to 5, the stripping assembly 23 includes a stripping roller 231, where the stripping roller 231 includes a stripping roller shaft 231-1 mounted on the second stripping frame 212 and rotatable relative to the second stripping frame 212, a stripping roller body 231-2 coaxially fixed on the stripping roller shaft 231-1, and stripping teeth 231-3 fixed on the surface of the stripping roller body 231-2, and the stripping teeth 231-3 are abutted against the broken glass on the first surface of the photovoltaic assembly, so as to force the broken glass to separate from the photovoltaic assembly.
Preferably, the stripping teeth 231-3 are provided in plurality, and the plurality of stripping teeth 231-3 are arranged in a plurality of rows along the circumferential surface of the stripping roller body 231-2 at intervals, each row comprises a plurality of stripping teeth 231-3 arranged at intervals, and the adjacent two rows of stripping teeth 231-3 are arranged in an staggered manner.
Preferably, in order to ensure the effectiveness of peeling and the cutting amount, the first peeling frame 211 is connected to the second peeling frame 212 in a lifting manner, so that the height of the first peeling frame 211 relative to the second peeling frame 212 is adjustable.
As an example, referring to fig. 3, the second peeling frame 212 includes a rectangular support plate 212-1, first support columns 212-2 provided at four corners of the bottom of the rectangular support plate 212-1, and side support plates 212-3 connected to both sides of the bottom of the support plate in the width direction, and both ends of the peeling roller 231 are rotatably connected to the side support plates 212-3, respectively.
The first stripping frame 211 includes a liftable assembly 211-1 provided at four corners of the top of the rectangular support plate 212-1 and a sub support plate 211-2 connected to the liftable assembly 211-1 at both sides of the rectangular support plate 212-1 in the width direction, and both ends of the vacuum suction roller 221 are respectively connected to the two sub support plates 211-2. Wherein, a rectangular hole is provided on the rectangular support plate 212-1, and the vacuum suction roller 221 can pass through the rectangular hole to be opposite to the stripping roller 231 during rotation. It should be noted that the above-mentioned arrangement of the rectangular support plate 212-1, the first support column 212-2, the sub support plate 211-2 and the rectangular holes is illustrative, and is not limited thereto. It is apparent that the liftable assembly 211-1 includes four pieces, which are respectively connected to the four corners of the top of the rectangular support plate 212-1.
As an arrangement of the liftable assembly 211-1, referring to fig. 3, the liftable assembly 211-1 includes a screw 211-11 provided at the top of a rectangular support plate 212-1, a lifting guide 211-12 screwed to the screw 211-11, and a hand wheel 211-13 connected to an end of the lifting guide 211-12. Wherein, the outer peripheral surface of one end of the lifting guide sleeve 211-12 far away from the hand wheel 211-13 is fixedly provided with a positioning plate 211-14, the sub supporting plate 211-2 is provided with a through hole which can pass through the lifting guide sleeve 211-12, and the sub supporting plate 211-2 passes through the lifting guide sleeve 211-12 to be abutted with the positioning plate 211-14.
With continued reference to fig. 3, as a preferred embodiment, the third sprocket 211-15 is coaxially fixed below the hand wheel 211-13 on the lifting guide sleeve 211-12, and the four third sprockets 211-15 may be connected by a chain, at this time, only the hand wheel 211-13 may be disposed at the end of one of the lifting guide sleeves 211-12, and by rotating the hand wheel 211-13, lifting of the four lifting guide sleeves 211-12 may be simultaneously achieved, so that not only lifting efficiency is improved, but also lifting consistency and stability are ensured.
Example 4
Embodiment 4 of the present invention provides a peeling method for peeling broken glass on a first surface of a photovoltaic module by using the peeling mechanism 2 of embodiment 3, specifically, the peeling method includes:
the photovoltaic module from which the back sheet is removed is placed between the peeling module 23 and the adsorbing module 22, and the first surface of the photovoltaic module provided with broken glass is opposed to the peeling module 23, and the second surface is opposed to the adsorbing module 22.
The suction member 22 sucks the second face, and the peeling member 23 rotationally peels the glass on the first face.
Example 5
Fig. 6 is a schematic view of the structure of an exemplary vacuum suction roll of the present invention.
As described with reference to fig. 6, embodiment 5 of the present invention provides a vacuum suction roll 221 for positioning suction, i.e., suction is performed at a preset suction position. The vacuum suction roller 221 of the present embodiment can be applied to the peeling mechanism 2 in embodiment 3 and the photovoltaic module glass removal apparatus 100 in embodiment 1 to perform local positioning suction of the second face of the photovoltaic module. Note that the application range of the vacuum suction roller 221 of the present embodiment is not limited to this.
Referring to fig. 6 to 8, the vacuum suction roller 221 includes a suction roller shaft 221-1, a suction roller body 221-2 coaxially sleeved on the suction roller shaft 221-1 and having opposite ends, and a gas-distributing sleeve 221-3, wherein the gas-distributing sleeve 221-3 is disposed in the suction roller body 221-2 and is fixed relative to the suction roller shaft 221-1, and the suction roller body 221-2 is rotatable about the suction roller shaft 221-1.
The inside of the adsorption roller shaft 221-1 is provided with a first adsorption cavity A, the inside of the gas distribution shaft sleeve 221-3 is provided with a second adsorption cavity C, the opposite part of the adsorption roller shaft 221-1 to the second adsorption cavity C is provided with a first through hole B which is communicated with the first adsorption cavity A and the second adsorption cavity C, one side of the gas distribution shaft sleeve 221-3, which is propped against the adsorption roller body 221-2, is provided with a gas distribution hole D which is communicated with the second adsorption cavity C, the periphery of the adsorption roller body 221-2 is provided with a plurality of groups of adsorption passages E, and in the rotation process of the adsorption roller body 221-2 around the adsorption roller shaft 221-1, at least one group of adsorption passages E is opposite to the gas distribution hole D, so that the adsorption roller body 221-2 is only adsorbed at the position opposite to the gas distribution hole D.
Illustratively, the suction roll shaft 221-1 has opposite first and second ends m1 and m2, the first suction chamber A is disposed axially along the suction roll shaft 221-1 and penetrates the second end m2, and the second end m2 of the suction roll shaft 221-1 is connected to a vacuum (not shown).
Referring to fig. 8 and 9, the adsorption roller 221-2 includes an adsorption roller 221-21 and end caps 221-22 disposed at two ends of the adsorption roller 221-21, a plurality of rows of adsorption hole groups E3 are disposed on the adsorption roller 221-21, the plurality of rows of adsorption hole groups E3 are circumferentially spaced around the adsorption roller 221-21, and each row of adsorption hole groups E3 includes a plurality of adsorption holes E31 disposed at intervals and communicated with each other. A plurality of second through holes E1 equal to the adsorption hole groups E3 are arranged on the circumference of the end cover 221-22 propped against the gas distribution shaft sleeve 221-3 and opposite to the gas distribution holes D at intervals, a plurality of third through holes E2 are also arranged in the end cover 221-22, and each third through hole E2 is communicated with one adsorption hole group E3 and one second through hole E1. Therein, it is understood that the plurality of third through-holes E2 are divergent within the end caps 221-22. During the rotation of the adsorption roller 221-2 around the adsorption roller shaft 221-1, at least one second through hole E1 is opposite to the air distribution hole D, so as to realize local adsorption. It is known that the adsorption passage E is formed by the second through hole E1, the third through hole E2 and the adsorption hole E3.
Further, as shown in fig. 9, in order to increase the local adsorption area, the air-dividing hole D is shaped like a fan, and the air-dividing hole D shaped like a fan is simultaneously opposed to the plurality of second through holes E1. Preferably, the fan-shaped air distribution holes D are opposite to the three second through holes E1 at the same time, so that the three rows of attaching holes on the adsorption drum 221-21 have an adsorption function at the same time.
For example, in order to realize the rotation of the suction roller body 221-2 around the suction roller shaft 221-1, as shown in fig. 1 and 6, a first sprocket 222 is fixedly connected to one side of the end cover 221-22 away from the suction roller 221-21, the first sprocket 222 is coaxially disposed with the suction roller shaft 221-1, an output shaft of the driving device is connected to a second sprocket 223, the first sprocket 222 is connected to the second sprocket 223 through a chain, and the driving device drives the second sprocket 223 to rotate, and the first sprocket 222 drives the suction roller body 221-2 to rotate around the suction roller shaft 221-1 along with the rotation of the second sprocket 223.
Preferably, in order to reduce friction and increase the rotation speed, a rolling bearing is installed between the end cap 221-22 and the adsorption roller shaft 221-1.
Specifically, referring to fig. 10 and 11, the gas-distributing sleeve 221-3 includes a first gas-distributing side plate 221-31 that abuts against the adsorption roller body 221-2, a second gas-distributing side plate 221-32 that is spaced apart from the first gas-distributing side plate 221-31, and a gas-distributing connecting plate 221-33 that is disposed around between the first gas-distributing side plate 221-31 and the second gas-distributing side plate 221-32, shaft holes for being sleeved on the adsorption roller shaft 221-1 are coaxially provided on the first gas-distributing side plate 221-31 and the second gas-distributing side plate 221-32, and a second adsorption chamber C that is formed between the first gas-distributing side plate 221-31, the second gas-distributing side plate 221-32, and the gas-distributing connecting plate 221-33 and that is communicated with the shaft holes is provided on the first gas-distributing side plate 221-31 and penetrates the first gas-distributing side plate 221-31.
Preferably, a sealing ring O is arranged between the first air-separating side plate 221-31 and the absorption roller shaft 221-1, and a sealing ring O is also arranged between the second air-separating side plate 221-32 and the absorption roller shaft 221-1. Illustratively, a groove is disposed at a position of the first air-distributing side plate 221-31 opposite to the adsorption roller shaft 221-1, a groove is also disposed at a position of the first air-distributing side plate 221-31 opposite to the adsorption roller shaft 221-1, and a sealing ring O is disposed in the groove 221-35 and elastically abuts against the adsorption roller shaft 221-1, so as to ensure a vacuum adsorption effect.
As one implementation way of relatively fixing the gas-distributing shaft sleeve 221-3 and the adsorption roller shaft 221-1, one end of the gas-distributing shaft sleeve 221-3, which is far away from the adsorption roller body 221-2, is convexly provided with a boss 221-34 which can be sleeved on the adsorption roller shaft 221-1, and the boss 221-34 can be fixedly connected with the adsorption roller shaft 221-1 through bolts. Further, in order to facilitate the adjustment of the position of the air-distributing hole D in the air-distributing sleeve 221-3 while ensuring the reliability of the relative fixation, the circumferential surface of the adsorption roller shaft 221-1 is provided with a rib H, which is opposite to the second air-distributing side plate 221-32, and a coil spring G in a compressed state is provided between the rib H and the second air-distributing side plate 221-32. The spiral spring H is sleeved on the absorption roller shaft 221-1, and two ends of the spiral spring H are respectively abutted against the convex rib H and the second air distribution side plate 221-32. If the boss 221-34 is present at this time, one end of the coil spring G abutting the second air distribution side plate 221-32 may be replaced with the coil spring G abutting the boss 221-34.
Example 6
Embodiment 6 of the present invention provides an adsorption method using the vacuum adsorption roller 221 in embodiment 5 described above, specifically, the adsorption method comprising:
the air distribution hole D on the air distribution shaft sleeve 221-3 reaches a preset adsorption position;
the adsorption roller body 221-2 always adsorbs only at a preset adsorption position during rotation.
Example 7
If the vacuum suction roller 221 provided in example 5 and the peeling mechanism 2 provided in example 3 are both incorporated into the photovoltaic module glass removal apparatus 100 of example 1 and the broken glass on the photovoltaic module is removed by using the photovoltaic module glass removal apparatus 100, the removal process is as follows:
before the removal, the position where the adsorption roller 221-21 needs to adsorb is the bottom of the adsorption roller 221-21, so the air distribution hole D on the air distribution shaft sleeve 221-3 is adjusted to the bottom, that is, the preset adsorption position is the bottom, and the bottom is the position where the adsorption roller 221-21 is opposite to the stripping roller.
The photovoltaic module with the back plate removed is placed on the feeding mechanism 1, and the first surface of the photovoltaic module provided with broken glass faces downwards to be opposite to the feeding mechanism 1.
When the feeding mechanism 1 transfers the photovoltaic module between the stripping module 23 and the adsorption module 22, at this time, the plurality of adsorption holes E31 at the bottom of the adsorption drum 221-21 are communicated with the air distribution holes D, and only the bottom of the adsorption drum 221-21 adsorbs the second surface, and at the same time, the stripping module 23 rotationally strips the glass on the first surface.
When the adsorption roller 221-21 rotates to enable the adsorption hole E31 adsorbed on the second surface to be not communicated with the air distribution hole D, at the moment, the part of the photovoltaic component is separated from the adsorption roller 221-21 and sequentially pushed, the photovoltaic component after broken glass is removed continuously falls back to the discharging mechanism 3 by means of self gravity and finally is output through the discharging mechanism 3, and therefore automatic removal of the broken glass of the photovoltaic component is completed.
The vacuum adsorption roller and the adsorption method realize continuous local positioning, can locally adsorb the photovoltaic module, realize automatic stripping, improve the stripping efficiency and reduce the recovery cost.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (7)
1. The vacuum adsorption roller is characterized by comprising an adsorption roller shaft, an adsorption roller body and an air distribution shaft sleeve, wherein the adsorption roller body and the air distribution shaft sleeve are coaxially sleeved on the adsorption roller shaft, the end parts of the adsorption roller body are propped against each other, the air distribution shaft sleeve is relatively fixed with the adsorption roller shaft, the adsorption roller body can rotate around the adsorption roller shaft, a first adsorption cavity is arranged in the adsorption roller shaft, a second adsorption cavity is arranged in the air distribution shaft sleeve, a first through hole communicated with the first adsorption cavity and the second adsorption cavity is arranged at the position, opposite to the second adsorption cavity, of the adsorption roller shaft, an air distribution hole communicated with the second adsorption cavity is arranged on one side, propped against the adsorption roller body, a plurality of groups of adsorption passages are circumferentially arranged on the adsorption roller body, and in the rotation process of the adsorption roller shaft, at least one group of adsorption passages are opposite to the air distribution holes; the gas distribution shaft sleeve comprises a first gas distribution side plate, a second gas distribution side plate and a gas distribution connecting plate, wherein the first gas distribution side plate is propped against the adsorption roller body, the second gas distribution side plate is opposite to the first gas distribution side plate at intervals, the gas distribution connecting plate is enclosed between the first gas distribution side plate and the second gas distribution side plate, shaft holes are coaxially formed in the first gas distribution side plate and the second gas distribution side plate and are used for being sleeved on the adsorption roller shaft, a second adsorption cavity communicated with the shaft holes is formed among the first gas distribution side plate, the second gas distribution side plate and the gas distribution connecting plate, and the gas distribution holes are formed in the first gas distribution side plate; the periphery of the adsorption roll shaft is provided with a convex rib, the convex rib is opposite to the second air-distributing side plate, and a helical spring in a compressed state is arranged between the convex rib and the second air-distributing side plate; the vacuum adsorption roller further comprises sealing rings arranged between the first air distribution side plate and the adsorption roller shaft and/or between the second air distribution side plate and the adsorption roller shaft.
2. The vacuum suction roll according to claim 1, wherein the suction roll body comprises a suction roll and end covers arranged at two ends of the suction roll, a plurality of rows of suction hole groups are arranged on the suction roll, the plurality of rows of suction hole groups are circumferentially arranged at intervals around the suction roll, and each row of suction hole groups comprises a plurality of suction holes which are arranged at intervals and are communicated with each other;
a plurality of second through holes with the same number as the adsorption hole groups are arranged on the circumference, opposite to the air distribution holes, of the end cover, which is propped against the air distribution shaft sleeve, and a plurality of third through holes are also arranged in the end cover, and each third through hole is communicated with one adsorption hole group and one second through hole;
and at least one second through hole is opposite to the air distributing hole in the rotation process of the adsorption roller body around the adsorption roller shaft.
3. The vacuum suction roll as claimed in claim 2, wherein the air-dividing hole is in a fan shape, and the air-dividing hole in a fan shape is simultaneously opposed to the plurality of second through holes.
4. The vacuum chuck roll according to claim 2, wherein rolling bearings are mounted between the end caps and the chuck roll shaft.
5. The vacuum chuck roll according to claim 1, wherein the chuck roll shaft has opposite first and second ends, the first chuck cavity being disposed axially along the chuck roll shaft and penetrating the second end, the second end of the chuck roll shaft being connected to a vacuum.
6. The vacuum suction roll as claimed in claim 2, wherein a first sprocket is fixedly connected to a side of the end cover, which is far from the suction drum, and a second sprocket connected to a driving shaft of the driving device is connected to the first sprocket through a chain.
7. An adsorption method, characterized in that the vacuum adsorption roller according to any one of claims 1 to 6 is used for adsorption, and the adsorption method comprises the following steps:
adjusting an air distribution hole on the air distribution shaft sleeve to a preset adsorption position;
the adsorption roller body is always adsorbed at a preset adsorption position in the rotation process.
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| CN202010930599.4A CN112058875B (en) | 2020-09-07 | 2020-09-07 | Vacuum adsorption roller and adsorption method |
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