CN118136706B - Automatic defoaming type photovoltaic panel edge sealing device - Google Patents
Automatic defoaming type photovoltaic panel edge sealing device Download PDFInfo
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- CN118136706B CN118136706B CN202410275966.XA CN202410275966A CN118136706B CN 118136706 B CN118136706 B CN 118136706B CN 202410275966 A CN202410275966 A CN 202410275966A CN 118136706 B CN118136706 B CN 118136706B
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- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims description 77
- 230000009471 action Effects 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 238000005485 electric heating Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000007723 transport mechanism Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 abstract description 144
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 14
- 238000005538 encapsulation Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000000284 extract Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an automatic defoaming type photovoltaic panel edge sealing device, which relates to the technical field of photovoltaic panel edge sealing and comprises an air pump, a conveying mechanism, a fixing mechanism, a mechanical arm and a three-way pipe, wherein one side of the conveying mechanism is provided with the fixing mechanism, one side of the conveying mechanism is provided with the mechanical arm, the tail end of the mechanical arm is provided with a main body, one side of the main body is provided with a film roll, the main body is connected with the air pump, the air pump is connected with the three-way pipe, the three-way pipe is provided with two input ends and one output end, a pressure limiting valve is arranged in one input end, one side of the main body is provided with a sloping plate and a flat plate, and the surfaces of one side of the sloping plate and the flat plate are provided with a plurality of air flow holes. According to the invention, the adhesive tape is adhered in an asymptotic manner by high-pressure air flow, only the middle area of the adhesive tape is contacted with the photovoltaic panel in the initial stage, and then the adhesive tape spreads to two sides of the adhesive tape from the middle area of the adhesive tape, so that bubbles of the adhesive tape in the edge sealing process are avoided.
Description
Technical Field
The invention relates to the technical field of edge sealing of photovoltaic electric plates, in particular to an automatic defoaming type photovoltaic electric plate edge sealing device.
Background
The photovoltaic panel is a photovoltaic semiconductor sheet which directly generates electricity by utilizing sunlight, is also called a solar chip or a photocell, and can output voltage instantly and generate current under the condition of a loop as long as the photovoltaic panel is subjected to illuminance meeting a certain illuminance condition. Photovoltaic panels are devices that directly convert light energy into electrical energy through a photoelectric or photochemical effect. Crystalline silicon photovoltaic panel working by photovoltaic effect is the main stream
The photovoltaic panel need utilize the foam sticky tape to carry out the banding when the preparation, adopts foam sticky tape banding device at the present stage to pass through direct contact's mode with sticky tape through clamp plate and sticky tape more, seals the sticky tape at the edge of photovoltaic panel, this kind of banding mode, needs the pressure of control clamp plate, when the pressure of clamp plate is too big, can lead to the sticky tape to warp, causes the damage even to photovoltaic panel, when the pressure of clamp plate is too little, the clamp plate is insufficient to provide sufficient pressure for the sticky tape to and can't eliminate the bubble in the banding process.
Disclosure of Invention
The invention aims to provide an automatic defoaming type photovoltaic panel edge sealing device so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an automatic defoaming formula photovoltaic electric plate banding device, includes air pump, transport mechanism, fixed establishment, arm and three-way pipe, one side of transport mechanism is provided with fixed establishment, and one side of transport mechanism is provided with the arm, the main part is installed to the end of arm, one side of main part is provided with the film roller, and the main part is connected with the air pump, the air pump is connected with the three-way pipe, the three-way pipe is provided with two input and an output, and one of them input is inside to be provided with the pressure limiting valve;
The three-way pipe is characterized in that an inclined plate and a flat plate are arranged on one side of the main body, a plurality of air flow holes are formed in the surfaces of one side of the inclined plate and one side of the flat plate, the air flow holes on the inclined plate are connected with the input end of the three-way pipe, the air flow holes on the flat plate are connected with the output end of the three-way pipe, and the output end of the three-way pipe provided with a pressure limiting valve is communicated with the external environment;
A cutting mechanism is arranged between the inclined plate and the flat plate, a film roll is sleeved on the film roll, and the film sequentially passes through the inclined plate and the flat plate and is pressed on the photovoltaic panel through the flat plate and under the action of the mechanical arm;
The photovoltaic panel enters the working range of the main body under the mutual cooperation of the conveying mechanism and the fixing mechanism, wherein the conveying mechanism is a traditional photovoltaic panel conveyor belt, the fixing mechanism is a clamp matched with the photovoltaic panel, after the conveying mechanism moves the photovoltaic panel to a designated position, the fixing mechanism fixes the photovoltaic panel, then the main body can start to work, four main bodies are arranged, four edges of the photovoltaic panel are sealed respectively, and a single main body covers a film on one side of the photovoltaic panel;
During edge sealing of the photovoltaic panel, the air pump is synchronously started, the inclined plate and the flat plate are arranged on one side of the main body, the air pump is connected with the inclined plate and the flat plate through the three-way pipe respectively, the film is arranged on the film roll, before edge sealing, one end of the film is pulled out through an auxiliary mechanical arm or manual assistance, one surface without glue is attached to the inclined plate, as the inclined plate is connected with the input end of the three-way pipe, and a plurality of air flow holes are formed in the attaching surface of the inclined plate and the adhesive tape, and the air flow holes are matched with the air pump, so that the inside of the air flow holes is in a negative pressure state, and the adhesive tape is adsorbed by the inclined plate;
Then under the action of the mechanical arm, the mechanical arm controls the main body to approach the photovoltaic panel until the inclined plate contacts one end of the side edge of the photovoltaic panel through the adhesive tape, one surface of the adhesive tape with the adhesive is adhered to the photovoltaic panel under the action of pressure, then the mechanical arm drives the main body to move towards the other end along the side edge of the photovoltaic panel, the inclined plate presses the adhesive tape on the photovoltaic panel during the movement of the main body, and then the flat plate applies pressure to the adhesive tape, so that the adhesion between the adhesive tape and the photovoltaic panel is more precise;
The motion direction of the main body is that the flat plate moves towards one side direction of the inclined plate, namely, after the adhesive tape is adhered to the photovoltaic panel under the action of the inclined plate, the flat plate can further press the adhesive tape, as a plurality of air flow holes are formed in one attached side of the flat plate and the adhesive tape, and are connected with the output end of the air pump, high-pressure air flows overflow through the air flow holes in the flat plate, a high-pressure environment is formed between the flat plate and the adhesive tape, and pressure is applied to the adhesive tape through high pressure, so that the adhesive tape and the photovoltaic panel are attached more tightly;
The air pump is connected with the three-way pipe, the air pump is arranged on one of the pipelines on the three-way pipe, the pipeline with the air pump is an output end, the other two pipelines are input ends, the air flow hole on the inclined plate is connected with the input end of the three-way pipe, the air flow hole on the flat plate is connected with the output end of the three-way pipe, the output end of the three-way pipe is provided with the pressure limiting valve, the output end of the three-way pipe is communicated with the external environment, the pressure limiting valve has the effect of ensuring that the air pump preferentially extracts the air in the pipeline connected with the inclined plate during the gas extraction, ensuring that the air flow hole on one side of the inclined plate is in a negative pressure state during the encapsulation, and the air pump extracts the air in the external environment through the pipeline with the pressure limiting valve so as to provide the air flow for the air flow hole on one side of the flat plate, and the arrangement of the pressure limiting valve avoids the continuous rising of the negative pressure intensity of the air flow hole on one side of the inclined plate, so that the adhesive tape on one side of the inclined plate is destroyed by the negative pressure;
After the main body completes packaging of the side edges of the photovoltaic panel, the cutting mechanism starts to work, and the adhesive tape is cut off by the cutting mechanism.
Further, the cross section of the inclined plate is in an inverted trapezoid shape, the cross section of one end of the flat plate, which is close to the inclined plate, is in an inverted trapezoid shape, the cross section of one end of the flat plate, which is far away from the inclined plate, is in a 冂 shape, and the cross section of the flat plate is gradually transited from the inverted trapezoid shape to a 冂 shape;
The outer surface structure of the sloping plate is arranged, so that the sloping plate contacts the photovoltaic panel in the contact period of the sloping plate with the photovoltaic panel, and the two sides of the adhesive tape are temporarily not contacted with the photovoltaic panel due to the fact that the two sides of the adhesive tape are adsorbed on the sloping plate, so that the two sides of the adhesive tape are limited, and the two sides of the adhesive tape are prevented from contacting the photovoltaic panel under the action of air flow or gravity;
the outer surface structure of flat board is by falling trapezoidal gradual transition to 冂 font, under dull and stereotyped effect, and the flat board presses to both sides from the middle part to the film, avoids the film to directly wholly cover on photovoltaic panel, leads to the bubble to appear, and the inclined plate cooperation flat board realizes the sticky tape by the mode of middle to both sides, adheres with photovoltaic panel gradually.
Further, the inclined plate is connected with the flat plate in a sliding way, the inclined plate is connected with the main body through a spring, and an infrared detection element is arranged between the inclined plate and the main body;
The spring and the infrared detection element are arranged between the inclined plate and the main body, one side surface of the inclined plate is in a protruding state relative to the flat plate in an idle state until the main body is close to the photovoltaic panel, the inclined plate is contacted with the photovoltaic panel through the adhesive tape, after the contact, the photovoltaic panel reversely presses the inclined plate, so that the spring is compressed, the inclined plate slides relative to the flat plate until one side surface of the inclined plate, which is close to the flat plate, coincides with one side surface of the flat plate, the infrared detection element detects that the distance between the main body and the inclined plate reaches a specified value, at the moment, the infrared detection element feeds back detection information to the mechanical arm, and the mechanical arm starts to control the main body to move along one side of the photovoltaic panel according to the fed-back detection information;
After the encapsulation of photovoltaic electroplax is accomplished, swash plate and photovoltaic electroplax break away from the contact, and the pressure of swash plate one side disappears, and the spring drives the swash plate and resets, and infrared detecting element detects the swash plate and resets the back, and infrared detecting element gives the main part with the detection information feedback, and the main part is according to feedback information control shutdown mechanism work, and the shutdown assembly cuts off the sticky tape to the main part is to next photovoltaic electroplax encapsulation work.
Further, a pressing plate is arranged at one end, close to the flat plate, of the inclined plate, and one side surface of the pressing plate is overlapped with one side surface of the flat plate;
The pressing plate and the inclined plate are of an integrated structure, a plurality of air flow holes are distributed on one side surface of the pressing plate, one side surface of the pressing plate is parallel to one side surface of the photovoltaic plate, which is used for receiving packaging, when one end of the adhesive tape is required to be attached to one side end of the photovoltaic plate under the action of the mechanical arm, the pressing plate presses the end part of the adhesive tape to the photovoltaic plate, and as one side surface of the pressing plate is parallel to one side surface of the photovoltaic plate, which is used for receiving packaging, the pressing area of the pressing plate is larger than that of the inclined plate, so that the contact area of the end part area of the adhesive tape, which is close to the photovoltaic plate, is increased, and the end part of the adhesive tape can be attached to the photovoltaic plate well.
Further, the cutting mechanism comprises an electric heating wire, the electric heating wire is arranged at the outer side of one end, close to the flat plate, of the pressing plate, an installation groove is formed in the outer side of the pressing plate, the electric heating wire is arranged in the installation groove, and the outer side surface of the electric heating wire is overlapped with the outer wall surface of the pressing plate;
Because the inclined plate is connected with the input end of the air pump, the airflow hole at one side of the inclined plate is in a negative pressure state, so that the adhesive tape is always attached to one side of the inclined plate, one end of the adhesive tape is adsorbed on the inclined plate after the inclined plate is separated from the photovoltaic panel, the other end of the adhesive tape is adhered on the photovoltaic panel, then the cutting mechanism starts to work, the main body changes from an off state to an on state after receiving feedback information of the infrared detection element, and the electric wire with the electric heating wire releases heat after being electrified, so that the adhesive tape is fused;
The heating wire is arranged in the mounting groove on the pressing plate, so that the phenomenon that the heating wire is in a protruding state relative to the pressing plate and the adsorption effect of the inclined plate and the pressing plate on the adhesive tape is avoided.
Further, the cutting mechanism comprises an air cylinder, a motor and a blade, the blade is connected with the output end of the air cylinder through the motor, the other end of the air cylinder is arranged on one side, close to the flat plate, of the pressing plate, and a cavity is formed in the pressing plate and is used for storing the air cylinder, the motor (not shown in the figure) and the blade;
The blade is connected with the motor through a spring shaft and a coupler;
After the sloping plate is separated from the photovoltaic panel, the sloping plate and the pressing plate are in a protruding state relative to the flat plate under the action of a spring, a cutting mechanism is arranged on one side of the protruding part of the pressing plate, then the cutting mechanism starts to work, the air cylinder drives the motor and the blade to be separated from the pressing plate, then the motor works to drive the blade to rotate, and the blade is connected with the output end of the motor through a spring shaft and a coupling;
In the rotating process of the blade, the rotating range of the blade is continuously increased under the action of centrifugal force, the included angle between the blade and the coupler is increased until the rotating range of the blade is in the maximum state, the blade in the rotating state cuts off the adhesive tape, the motor stops working after the working setting time, the centrifugal effect born by the blade is reduced, the blade is in a folding state relative to the coupler again under the action of the spring shaft, and finally the cylinder starts to reset and the blade is accommodated in the cavity.
Furthermore, two cavities are formed in the flat plate, the two cavities are a negative pressure cavity and a positive pressure cavity respectively, the negative pressure cavity is connected with the input end of the three-way pipe through a pipeline, and one side of each of the negative pressure cavity and the positive pressure cavity is communicated with the airflow hole;
a pressing area is arranged below the flat plate, a rectangular airflow hole is formed in the pressing area, the airflow hole at the upper end of the pressing area is communicated with the positive pressure cavity, the pressing area is formed by two rectangular areas, and the distance between the two rectangular areas is gradually increased;
the two sides of the pressure applying area are provided with adsorption areas, a plurality of airflow holes are distributed on the adsorption areas, and the airflow holes on the adsorption areas are communicated with the negative pressure cavity;
The tail end of the flat plate is provided with a bonding area, the outer surface of the bonding area is 冂 -shaped, a plurality of airflow holes are distributed on the bonding area, and the airflow holes on the bonding area are communicated with the positive pressure cavity;
the section of the flat plate is gradually transited from an inverted trapezoid to 冂, a pressing area, an adsorption area and a bonding area are arranged on one surface of the flat plate, which is bonded with the adhesive tape, wherein one side surface of the flat plate is contacted with the adhesive tape, the adsorption area is arranged on two sides of the pressing area, and the pressing area and the adsorption area are arranged on one side, close to the sloping plate, of the bonding area;
The method comprises the steps that a pressing area is arranged, before the adhesive tape is contacted with a flat plate, the middle part of the adhesive tape is adhered to the side edge of a photovoltaic panel under the action of an inclined plate, then the adhesive tape is contacted with the flat plate, the middle area of the adhesive tape corresponds to the position of the pressing area, and two sides of the adhesive tape correspond to the adsorption area;
The pressure applying area is provided with two symmetrically arranged air flow holes on one side close to the adhesive tape, the air flow holes are rectangular, the rectangular air flow can be output under the action of the air pump, the distance between one side of each air flow hole close to the inclined plate is smaller than the distance between one side of each air flow hole far away from the inclined plate, when the adhesive tape passes through the air flow hole on one side of the pressure applying area, the air flow output by the air flow holes is impacted on the adhesive tape, the adhesive strength between the adhesive tape and the photovoltaic panel is improved under the action of air pressure, and the adhesive area between the adhesive tape and the photovoltaic panel is synchronously increased along with the increase of the distance between the two groups of air flows;
when the airflow holes on one side of the pressing area impact the adhesive tape, the adsorption areas on two sides of the pressing area adsorb the adhesive tape on two sides, so that the adhesive tape which is not adhered to the photovoltaic panel is prevented from being folded;
Along with the outer wall cross section of dull and stereotyped gradually transition by the trapezoid to 冂 font to and the width of sticky tape is greater than the thickness of photovoltaic electroplax for the sticky tape finally with 冂 font adhesion on the lateral wall of photovoltaic electroplax, the cross-section of laminating area is 冂 font, along with the dull and stereotyped continuous removal along the lateral wall of photovoltaic electroplax, when the sticky tape is through laminating area, under the effect of air current, the sticky tape will adhere to on the photovoltaic electroplax completely.
Further, a rectangular opening is formed in the tail end of the flat plate, the width of the rectangular opening is larger than the thickness of the photovoltaic panel, the rectangular opening is formed in the middle of the attaching area, and an optical detection element is mounted at the tail end of the flat plate;
When the flat plate is matched with air pressure to completely attach the adhesive tape on the side wall of the photovoltaic panel, at the moment, the tail end of the flat plate moves beyond the tail end of the side wall of the photovoltaic panel, and meanwhile, the optical detection element feeds back detection information to the mechanical arm after detecting that the tail end of the flat plate moves away from the side wall of the photovoltaic panel, the mechanical arm controls the main body to move according to the feedback information, and the main body advances the side wall of the vertical photovoltaic panel so as to press the adhesive tape of a plurality of parts on the adjacent side wall of the photovoltaic panel.
Further, a side plate is arranged on one side of the rectangular opening, and the side plate is connected with the flat plate through a spring shaft;
The arrangement of the side plates applies pressure to the adhesive tape at the redundant parts so that the adhesive tape at the redundant parts can be tightly attached to the adjacent side walls of the photovoltaic panel, namely the heads of the adhesive tapes on the side walls of the adjacent sides of the photovoltaic panel.
Compared with the prior art, the invention has the following beneficial effects:
Through the arrangement of high-pressure air flow, the gradual adhesion of the adhesive tape to the photovoltaic panel is realized, only the middle area of the adhesive tape is contacted with the photovoltaic panel in the initial stage, the adhesive tapes which are not contacted with the photovoltaic panel temporarily adsorb the adhesive tapes on the two sides of the panel in a negative pressure mode, then the adhesive tapes spread to the two sides of the adhesive tapes in the middle area of the adhesive tape under the outer wall structure of the panel and the guiding of air flow on one side of the panel, so that the edge sealing effect of the adhesive tape to the photovoltaic panel is realized, and meanwhile, the high-pressure air flow mode is adopted, so that any area of the surface of the adhesive tape receives the air flow impact with equal strength in the adhesion process, and the air bubbles of the adhesive tape in the edge sealing process are avoided;
Meanwhile, in the later stage of the encapsulation of the adhesive tape, the rectangular opening on one side of the flat plate can paste the residual adhesive tape on the adjacent sides of the photovoltaic panel, so that the overlapping area is formed by the adhesive tapes on the two adjacent sides of the photovoltaic panel, and the situation that the adhesive tape cannot be encapsulated in a sealing way is avoided at the corner of the photovoltaic panel.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a left side elevational schematic of the present invention;
FIG. 4 is a right side elevational schematic of the present invention;
fig. 5 is a schematic diagram of a right side view and a perspective structure of the swash plate according to the present invention (second embodiment);
Fig. 6 is a schematic view of the swash plate according to the present invention in a front view in full section (second embodiment);
FIG. 7 is a schematic view of the bottom side view of the flat panel of the present invention;
fig. 8 is a schematic top view in full section of the flat panel of the present invention.
In the figure: 1. a main body; 11. a film roll; 2. a sloping plate; 3. a flat plate; 31. a negative pressure chamber; 32. a positive pressure chamber; 4. pressing the plate; 51. a cylinder; 52. a blade; 6. a pressing area; 7. an adsorption zone; 8. a bonding region; 9. a rectangular opening; 901. and a side plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the automatic defoaming type photovoltaic panel edge sealing device comprises an air pump, a conveying mechanism, a fixing mechanism, a mechanical arm and a three-way pipe, wherein the fixing mechanism is arranged on one side of the conveying mechanism, the mechanical arm is arranged on one side of the conveying mechanism, a main body 1 is arranged at the tail end of the mechanical arm, a film roll 11 is arranged on one side of the main body 1, a film is sleeved on the film roll 11, sequentially passes through a sloping plate 2 and a plate 3, and is pressed on a photovoltaic panel through the plate 3 under the action of the mechanical arm;
One side of the main body 1 is provided with a sloping plate 2 and a flat plate 3, the section of the sloping plate 2 is in an inverted trapezoid, the section of one end of the flat plate 3, which is close to the sloping plate 2, is in an inverted trapezoid, the section of one end of the flat plate 3, which is far away from the sloping plate 2, is in a 冂 shape, and the section of the flat plate 3 is gradually transited from the inverted trapezoid to a 冂 shape;
The inclined plate 2 and the flat plate 3 are connected in a sliding way, the inclined plate 2 is connected with the main body 1 through a spring, and an infrared detection element is arranged between the inclined plate 2 and the main body 1;
One end of the inclined plate 2, which is close to the flat plate 3, is provided with a pressing plate 4, one side surface of the pressing plate 4 is overlapped with one side surface of the flat plate 3, and a cutting mechanism is arranged between the inclined plate 2 and the flat plate 3;
Two cavities are formed in the flat plate 3, the two cavities are a negative pressure cavity 31 and a positive pressure cavity 32 respectively, the negative pressure cavity 31 is connected with the input end of the three-way pipe through a pipeline, and one side of the negative pressure cavity 31 and one side of the positive pressure cavity 32 are communicated with an airflow hole;
a pressing area 6 is arranged below the flat plate 3, a rectangular airflow hole is formed in the pressing area 6, the airflow hole at the upper end of the pressing area 6 is communicated with the positive pressure cavity 32, the pressing area 6 is formed by two rectangular areas, and the distance between the two rectangular areas is gradually increased;
The two sides of the pressure application area 6 are provided with adsorption areas 7, a plurality of airflow holes are distributed on the adsorption areas 7, and the airflow holes on the adsorption areas 7 are communicated with the negative pressure cavity 31;
The tail end of the flat plate 3 is provided with a bonding area 8, the outer surface of the bonding area 8 is 冂 -shaped, a plurality of air flow holes are distributed on the bonding area 8, and the air flow holes on the bonding area 8 are communicated with the positive pressure cavity 32;
Through the arrangement of high-pressure air flow, the gradual adhesion of the adhesive tape to the photovoltaic panel is realized, only the middle area of the adhesive tape is contacted with the photovoltaic panel in the initial stage, the adhesive tapes which are not contacted with the photovoltaic panel are temporarily adsorbed on the two sides of the flat plate 3 in a negative pressure mode, then the adhesive tapes spread to the two sides of the adhesive tape under the outer wall structure of the flat plate 3 and the guiding of air flow on one side of the flat plate 3, the edge sealing effect of the adhesive tape to the photovoltaic panel is realized, and meanwhile, the high-pressure air flow mode is adopted, so that any area on the surface of the adhesive tape receives the air flow impact with equal strength in the adhesion process, and the air bubbles of the adhesive tape in the edge sealing process are avoided;
The tail end of the flat plate 3 is provided with a rectangular opening 9, the width of the rectangular opening 9 is larger than the thickness of the photovoltaic panel, the rectangular opening 9 is arranged in the middle of the attaching area 8, the tail end of the flat plate 3 is provided with an optical detection element, one side of the rectangular opening 9 is provided with a side plate 901, and the side plate 901 is connected with the flat plate 3 through a spring shaft;
In the later stage of the encapsulation of the adhesive tape, the rectangular opening 9 on one side of the flat plate 3 can paste the residual adhesive tape on the adjacent sides of the photovoltaic panel, so that the overlapping area is formed by the adhesive tapes on the two adjacent sides of the photovoltaic panel, and the situation that the adhesive tape cannot be encapsulated in a sealing way is avoided at the corner of the photovoltaic panel.
Embodiment one: the cutting mechanism comprises an electric heating wire which is arranged at the outer side of one end of the pressing plate 4 close to the flat plate 3, an installation groove is formed in the outer side of the pressing plate 4, the electric heating wire is arranged in the installation groove, and the outer side surface of the electric heating wire is overlapped with the outer wall surface of the pressing plate 4;
Because the inclined plate 2 is connected with the input end of the air pump, the airflow hole at one side of the inclined plate 2 is in a negative pressure state, so that the adhesive tape is always attached to one side of the inclined plate 2, one end of the adhesive tape is adsorbed on the inclined plate 2 after the inclined plate 2 is separated from the photovoltaic panel, the other end of the adhesive tape is adhered on the photovoltaic panel, then the cutting mechanism starts to work, the main body 1 changes a circuit with an electric heating wire from an off state into an electrified state after receiving feedback information of the infrared detection element, and the electric heating wire releases heat after being electrified, so that the adhesive tape is fused;
the heating wire is arranged in the mounting groove on the pressing plate 4, so that the effect of the inclined plate 2 and the pressing plate 4 on the adsorption effect of the adhesive tape is prevented from being influenced because the heating wire is in a protruding state relative to the pressing plate 4.
Embodiment two: the cutting mechanism comprises an air cylinder 51, a motor and a blade 52, the blade 52 is connected with the output end of the air cylinder 51 through the motor, the other end of the air cylinder 51 is arranged on one side, close to the flat plate 3, of the pressing plate 4, a cavity is formed in the pressing plate 4 and is used for storing the air cylinder 51, the motor and the blade 52, and the blade 52 is connected with the motor through a spring shaft and a coupling;
the three-way pipe is provided with two input ends and an output end, wherein a pressure limiting valve is arranged in one input end, the surfaces of one side of the inclined plate 2 and one side of the flat plate 3 are provided with a plurality of air flow holes, the air flow holes on the inclined plate 2 are connected with the input end of the three-way pipe, the air flow holes on the flat plate 3 are connected with the output end of the three-way pipe, and the output end provided with the pressure limiting valve three-way pipe is communicated with the external environment;
After the inclined plate 2 is separated from the photovoltaic electric plate, the inclined plate 2 and the pressing plate 4 are in a protruding state relative to the flat plate under the action of a spring, a cutting mechanism is arranged on one side of the protruding part of the pressing plate 4, then the cutting mechanism starts to work, the air cylinder 51 drives the motor and the blade 52 to be separated from the pressing plate 4, then the motor works to drive the blade 52 to rotate, and the blade 52 is connected with the output end of the motor through a spring shaft and a coupling;
In the rotation process of the blade 52, the rotation range of the blade 52 is continuously increased under the action of centrifugal force, the included angle between the blade 52 and the coupler is increased until the rotation range of the blade 52 is in the maximum state, the blade 52 in the rotation state cuts off the adhesive tape, the motor stops working after the working setting time, the centrifugal effect born by the blade 52 is reduced, the blade 52 is in a folding state relative to the coupler again under the action of the spring shaft, finally the cylinder 51 starts to reset, and the blade 52 is accommodated in the cavity.
The working principle of the invention is as follows:
The photovoltaic panel enters the working range of the main body 1 under the mutual cooperation of a conveying mechanism and a fixing mechanism, wherein the conveying mechanism is a traditional photovoltaic panel conveyor belt, the fixing mechanism is a clamp matched with the photovoltaic panel, after the conveying mechanism moves the photovoltaic panel to a designated position, the fixing mechanism fixes the photovoltaic panel, then the main body 1 can start to work, the main body 1 is provided with four edges for sealing the edges of the photovoltaic panel respectively, and a single main body 1 covers a film on one side of the photovoltaic panel;
During edge sealing of the photovoltaic panel, the air pump is synchronously started, one side of the main body 1 is provided with the inclined plate 2 and the flat plate 3, the air pump is respectively connected with the inclined plate 2 and the flat plate 3 through the three-way pipe, the film is arranged on the film roll 11, before edge sealing, one end of the film is pulled out through an auxiliary mechanical arm or manual assistance, one surface without glue is attached to the inclined plate 2, as the inclined plate 2 is connected with the input end of the three-way pipe, and a plurality of air flow holes are formed in the attaching surface of the inclined plate 2 and the adhesive tape, and the air flow holes are matched with the air pump, so that the inside of the air flow holes is in a negative pressure state, and the adhesive tape is adsorbed by the inclined plate 2;
Then under the action of the mechanical arm, the mechanical arm controls the main body 1 to approach the photovoltaic panel until the inclined plate 2 contacts one end of the side edge of the photovoltaic panel through the adhesive tape, one surface of the adhesive tape with the adhesive is bonded on the photovoltaic panel under the action of pressure, then the mechanical arm drives the main body 1 to move towards the other end along the side edge of the photovoltaic panel, the inclined plate 2 presses the adhesive tape on the photovoltaic panel during the movement of the main body 1, and then the flat plate 3 applies pressure to the adhesive tape, so that the bonding between the adhesive tape and the photovoltaic panel is more precise;
The motion direction of the main body 1 is that the flat plate 3 moves towards one side of the inclined plate 2, namely, after the adhesive tape is adhered to the photovoltaic panel under the action of the inclined plate 2, the flat plate 3 can further press the adhesive tape, as a plurality of air flow holes are formed in one side of the flat plate 3, which is attached to the adhesive tape, of the flat plate 3, and the air flow holes in the flat plate 3 are connected with the output end of the air pump, high-pressure air flows out through the air flow holes in the flat plate 3, so that a high-pressure environment is formed between the flat plate 3 and the adhesive tape, and the adhesive tape is applied to the adhesive tape by high pressure, so that the attaching effect of the adhesive tape and the photovoltaic panel is more compact;
The air pump is connected with the three-way pipe, the air pump is arranged on one of the pipelines on the three-way pipe, the pipeline with the air pump is an output end, the other two pipelines are input ends, the air flow hole on the inclined plate 2 is connected with the input end of the three-way pipe, the air flow hole on the flat plate 3 is connected with the output end of the three-way pipe, the output end of the three-way pipe with the pressure limiting valve is communicated with the external environment, the pressure limiting valve has the effect of ensuring that the air pump preferentially extracts the air in the pipeline connected with the inclined plate 2 during the gas extraction, ensuring that the air flow hole on one side of the inclined plate 2 is in a negative pressure state during the encapsulation, and the air pump extracts the air in the external environment through the pipeline with the pressure limiting valve so as to provide the air flow for the air flow hole on one side of the flat plate 3, and the pressure limiting valve is arranged, so that the negative pressure intensity of the air flow hole on one side of the inclined plate 2 is prevented from continuously rising, and the adhesive tape on the other side of the inclined plate 2 is damaged by the negative pressure;
After the side edges of the photovoltaic panel are packaged by the main body 1, the cutting mechanism starts to work, the adhesive tape is cut off by the cutting mechanism, the outer surface structure of the inclined plate 2 is arranged, so that the middle part of the adhesive tape contacts the photovoltaic panel during the contact of the inclined plate 2 with the photovoltaic panel, and the two sides of the adhesive tape are temporarily not contacted with the photovoltaic panel due to the adsorption on the inclined plate 2, so that the two sides of the adhesive tape are limited, and the two sides of the adhesive tape are prevented from contacting the photovoltaic panel under the action of air flow or gravity;
the outer surface structure of the flat plate 3 is gradually changed into 冂 shapes from an inverted trapezoid, under the action of the flat plate 3, the flat plate 3 presses the film from the middle to the two sides, so that bubbles are prevented from being generated due to the fact that the film is directly and integrally covered on the photovoltaic panel, and the inclined plate 2 is matched with the flat plate 3 to realize the mode that the adhesive tape is gradually adhered to the photovoltaic panel from the middle to the two sides;
The spring and the infrared detection element are arranged between the inclined plate 2 and the main body 1, in an idle state, one side surface of the inclined plate 2 is in a protruding state relative to the flat plate 3 until the main body 1 is close to the photovoltaic panel, the inclined plate 2 is contacted with the photovoltaic panel through an adhesive tape, after the contact, the photovoltaic panel reversely presses the inclined plate 2, the spring is compressed, the inclined plate 2 slides relative to the flat plate 3 until one end surface of the inclined plate 2 close to the flat plate 3 coincides with one side surface of the flat plate 3, the infrared detection element detects that the distance between the main body 1 and the inclined plate 2 reaches a specified value, at the moment, the infrared detection element feeds back detection information to the mechanical arm, and the mechanical arm starts to control the main body 1 to move along one side of the photovoltaic panel according to the fed-back detection information;
after the encapsulation of the photovoltaic panel is finished, the inclined plate 2 is separated from contact with the photovoltaic panel, the pressure on one side of the inclined plate 2 disappears, the spring drives the inclined plate 2 to reset, after the infrared detection element detects that the inclined plate 2 resets, the infrared detection element feeds back detection information to the main body 1, the main body 1 controls the cutting mechanism to work according to the feedback information, and the cutting assembly cuts off the adhesive tape so that the main body 1 can conveniently encapsulate the next photovoltaic panel;
The pressing plate 4 and the inclined plate 2 are of an integrated structure, a plurality of air flow holes are distributed on one side surface of the pressing plate 4, one side surface of the pressing plate 4 is parallel to one side surface of the photovoltaic plate which is subjected to encapsulation, when one end of an adhesive tape is required to be attached to one side end of the photovoltaic plate under the action of the mechanical arm, the pressing plate 4 presses the end of the adhesive tape to the photovoltaic plate, and as one side surface of the pressing plate 4 is parallel to one side surface of the photovoltaic plate which is subjected to encapsulation, the pressing area of the pressing plate 4 is larger than that of the pressing plate 2, so that the contact area of the end area of the adhesive tape close to the photovoltaic plate is increased, and the end of the adhesive tape can be well attached to the photovoltaic plate by the pressing plate 4;
Because the inclined plate 2 is connected with the input end of the air pump, the airflow hole at one side of the inclined plate 2 is in a negative pressure state, so that the adhesive tape is always attached to one side of the inclined plate 2, one end of the adhesive tape is adsorbed on the inclined plate 2 after the inclined plate 2 is separated from the photovoltaic panel, the other end of the adhesive tape is adhered on the photovoltaic panel, then the cutting mechanism starts to work, the adhesive tape is cut off by the cutting mechanism, and the total length of the cut adhesive tape is larger than the side length of the photovoltaic panel;
The section of the flat plate 3 is gradually transited from an inverted trapezoid to 冂, a pressing area 6, an adsorption area 7 and a bonding area 8 are arranged on one surface of the flat plate 3, which is bonded with the adhesive tape, wherein one side surface of the flat plate 3 is contacted with the adhesive tape, the adsorption area 7 is arranged on two sides of the pressing area 6, and the pressing area 6 and the adsorption area 7 are arranged on one side, close to the sloping plate 2, of the bonding area 8;
The arrangement of the pressing area 6, the adhesive tape is adhered to the side edge of the photovoltaic panel under the action of the inclined plate 2 before the adhesive tape contacts the panel 3, and then the adhesive tape contacts the panel 3, wherein the middle area of the adhesive tape corresponds to the position of the pressing area 6, and the two sides of the adhesive tape correspond to the adsorption area 7;
The pressure applying area 6 is provided with two symmetrically arranged air flow holes on one side close to the adhesive tape, the air flow holes are rectangular, the rectangular air flow can be output under the action of an air pump, the distance between the two air flow holes on one side close to the inclined plate 2 is smaller than the distance between the two air flow holes on one side far away from the inclined plate 2, when the adhesive tape passes through the air flow holes on one side of the pressure applying area 6, the air flow output by the air flow holes is impacted on the adhesive tape, the adhesive strength between the adhesive tape and the photovoltaic panel is improved under the action of air pressure, and the adhesive area between the adhesive tape and the photovoltaic panel is synchronously increased along with the increase of the distance between the two groups of air flows;
When the airflow holes on one side of the pressing area 6 impact the adhesive tapes, the adsorption areas 7 on two sides of the pressing area 6 adsorb the adhesive tapes on two sides, so that the situation that the adhesive tapes which are not adhered to the photovoltaic panel are folded and the like is avoided;
The section of the outer wall of the flat plate 3 is gradually changed into 冂 shapes from an inverted trapezoid, and the width of the adhesive tape is larger than the thickness of the photovoltaic panel, so that the adhesive tape is finally adhered to the side wall of the photovoltaic panel in 冂 shapes, the section of the attaching area 8 is 冂 shapes, and the adhesive tape is completely adhered to the photovoltaic panel under the action of air flow when the adhesive tape passes through the attaching area 8 along the side wall of the photovoltaic panel continuously moving along the flat plate 3;
When the flat plate 3 is matched with air pressure to fully attach the adhesive tape on the side wall of the photovoltaic panel, at the moment, the tail end of the flat plate 3 moves beyond the tail end of the side wall of the photovoltaic panel, and meanwhile, after the optical detection element detects that the tail end of the flat plate 3 moves away from the side wall of the photovoltaic panel, the optical detection element feeds back detection information to the mechanical arm, the mechanical arm controls the main body 1 to move according to the feedback information, and the main body 1 advances the side wall of the vertical photovoltaic panel so as to press more adhesive tapes on the adjacent side wall of the photovoltaic panel;
The side plate 901 is arranged to apply pressure to the adhesive tape at the redundant part so that the adhesive tape at the redundant part can be tightly attached to the adjacent side wall of the photovoltaic panel, namely the head part of the adhesive tape on the side wall at the adjacent side of the photovoltaic panel.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic defoaming formula photovoltaic electric plate banding device, includes air pump, transport mechanism, fixed establishment, arm and three-way pipe, one side of transport mechanism is provided with fixed establishment, and one side of transport mechanism is provided with arm, its characterized in that: the automatic film feeding device is characterized in that the tail end of the mechanical arm is provided with a main body (1), one side of the main body (1) is provided with a film roller (11), the main body (1) is connected with an air pump, the air pump is connected with a three-way pipe, the three-way pipe is provided with two input ends and one output end, and a pressure limiting valve is arranged in one of the input ends;
An inclined plate (2) and a plate (3) are arranged on one side of the main body (1), a plurality of air flow holes are formed in the surface of one side of the inclined plate (2) and the surface of one side of the plate (3), the air flow holes on the inclined plate (2) are connected with the input end of the three-way pipe, the air flow holes on the plate (3) are connected with the output end of the three-way pipe, and the output end of the three-way pipe is provided with a pressure limiting valve and is communicated with the external environment;
A cutting mechanism is arranged between the inclined plate (2) and the flat plate (3), a film roll (11) is sleeved with a film, and the film sequentially passes through the inclined plate (2) and the flat plate (3) and is pressed on the photovoltaic panel through the flat plate (3) under the action of a mechanical arm;
Two cavities are formed in the flat plate (3), the two cavities are a negative pressure cavity (31) and a positive pressure cavity (32) respectively, the negative pressure cavity (31) is connected with the input end of the three-way pipe through a pipeline, and one side of the negative pressure cavity (31) and one side of the positive pressure cavity (32) are communicated with the airflow hole;
A pressing area (6) is arranged below the flat plate (3), a rectangular airflow hole is formed in the pressing area (6), the airflow hole at the upper end of the pressing area (6) is communicated with the positive pressure cavity (32), the pressing area (6) is formed by two rectangular areas, and the distance between the two rectangular areas is gradually increased;
the two sides of the pressure applying area (6) are provided with adsorption areas (7), a plurality of airflow holes are distributed on the adsorption areas (7), and the airflow holes on the adsorption areas (7) are communicated with the negative pressure cavity (31);
The tail end of the flat plate (3) is provided with a bonding area (8), the shape of the outer surface of the bonding area (8) is 冂 -shaped, a plurality of airflow holes are distributed in the bonding area (8), and the airflow holes in the bonding area (8) are communicated with the positive pressure cavity (32).
2. The automatic defoaming photovoltaic panel edge sealing device according to claim 1, wherein: the cross section of swash plate (2) is the trapezoid that falls, the one end cross section that dull and stereotyped (3) are close to swash plate (2) is the trapezoid that falls, the one end cross section that swash plate (2) was kept away from to dull and stereotyped (3) is 冂 font, and the cross section of dull and stereotyped (3) is by the trapezoid that falls gradually the transition into 冂 font.
3. An automatic defoaming photovoltaic panel edge sealing apparatus according to claim 2, wherein: the novel multifunctional portable ultrasonic wave detector is characterized in that the inclined plate (2) is connected with the flat plate (3) in a sliding mode, the inclined plate (2) is connected with the main body (1) through a spring, and an infrared detection element is arranged between the inclined plate (2) and the main body (1).
4. A self-defoaming photovoltaic panel edge sealing apparatus as claimed in claim 3, wherein: one end of the inclined plate (2) close to the flat plate (3) is provided with a pressing plate (4), and one side surface of the pressing plate (4) is overlapped with one side surface of the flat plate (3).
5. The automatic defoaming photovoltaic panel edge sealing device according to claim 4, wherein: the cutting mechanism comprises an electric heating wire, the electric heating wire is arranged at the outer side of one end, close to the flat plate (3), of the pressing plate (4), an installation groove is formed in the outer side of the pressing plate (4), the electric heating wire is arranged in the installation groove, and the outer side surface of the electric heating wire is overlapped with the outer wall surface of the pressing plate (4).
6. The automatic defoaming photovoltaic panel edge sealing device according to claim 4, wherein: the cutting mechanism comprises an air cylinder (51), a motor and a blade (52), the blade (52) is connected with the output end of the air cylinder (51) through the motor, the other end of the air cylinder (51) is arranged on one side, close to the flat plate (3), of the pressing plate (4), a cavity is formed in the pressing plate (4), and the cavity is used for storing the air cylinder (51), the motor and the blade (52);
The blade (52) is connected to the motor via a spring shaft and a coupling.
7. An automatic defoaming photovoltaic panel edge sealing apparatus according to claim 5 or 6, wherein: rectangular openings (9) are formed in the tail ends of the flat plates (3), the width of each rectangular opening (9) is larger than the thickness of the photovoltaic panel, each rectangular opening (9) is arranged in the middle of the corresponding bonding area (8), and optical detection elements are arranged at the tail ends of the flat plates (3).
8. The automatic defoaming photovoltaic panel edge sealing device according to claim 7, wherein: a side plate (901) is arranged on one side of the rectangular opening (9), and the side plate (901) is connected with the flat plate (3) through a spring shaft.
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| CN202410275966.XA CN118136706B (en) | 2024-03-12 | 2024-03-12 | Automatic defoaming type photovoltaic panel edge sealing device |
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| CN110667226A (en) * | 2019-10-01 | 2020-01-10 | 秦皇岛博硕光电设备股份有限公司 | Photovoltaic module packaging system and photovoltaic module packaging method |
| CN111403543A (en) * | 2018-12-27 | 2020-07-10 | 龙焱能源科技（杭州）有限公司 | Photovoltaic laminated glass packaging method and photovoltaic laminated glass |
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| EP1555696B1 (en) * | 2002-10-25 | 2010-12-15 | Nakajima Glass Co., Inc. | Solar battery module manufacturing method |
| KR101139088B1 (en) * | 2010-05-26 | 2012-04-30 | 삼성토탈 주식회사 | EVA sheet for solar cell encapsulant and method for its preparation |
| CN102947923B (en) * | 2010-06-02 | 2015-11-25 | 库卡系统有限责任公司 | Manufacturing apparatus and method |
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| CN111403543A (en) * | 2018-12-27 | 2020-07-10 | 龙焱能源科技（杭州）有限公司 | Photovoltaic laminated glass packaging method and photovoltaic laminated glass |
| CN110667226A (en) * | 2019-10-01 | 2020-01-10 | 秦皇岛博硕光电设备股份有限公司 | Photovoltaic module packaging system and photovoltaic module packaging method |
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