CN118832672B - A photovoltaic module EVA back panel hole opening device - Google Patents
A photovoltaic module EVA back panel hole opening device Download PDFInfo
- Publication number
- CN118832672B CN118832672B CN202411311498.3A CN202411311498A CN118832672B CN 118832672 B CN118832672 B CN 118832672B CN 202411311498 A CN202411311498 A CN 202411311498A CN 118832672 B CN118832672 B CN 118832672B
- Authority
- CN
- China
- Prior art keywords
- hole
- conveyor belt
- back panel
- backboard
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
本发明涉及光伏组件领域，具体为一种光伏组件EVA背板开孔设备，其包括底座，底座上设置多个并列的进料输送带和多个并列的出料输送带；还包括：转移机构，设置在底座上，用来将背板从进料输送带上转移至出料输送带上，转移机构将背板放置在出料输送带上时，背板的水平速度和出料输送带的输送速度相等；以及开孔机构，设置在转移机构上，跟随转移机构同步移动，开孔机构用来对转移过程中的背板进行开孔。本发明中，背板全程移动，不需要停止开孔，工作效率更高；简化了控制系统，不需要多个结构相互配合工作，有助于降低生产线故障率；开孔后的背板同速放置到出料输送带上，避免了出料输送带与背板之间发生相对滑动，从而避免划伤背板。
The present invention relates to the field of photovoltaic modules, and specifically to a photovoltaic module EVA backplane hole-punching device, which includes a base, on which a plurality of parallel feed conveyor belts and a plurality of parallel discharge conveyor belts are arranged; and further includes: a transfer mechanism, which is arranged on the base and is used to transfer the backplane from the feed conveyor belt to the discharge conveyor belt, and when the transfer mechanism places the backplane on the discharge conveyor belt, the horizontal speed of the backplane is equal to the conveying speed of the discharge conveyor belt; and a hole-punching mechanism, which is arranged on the transfer mechanism and moves synchronously with the transfer mechanism, and the hole-punching mechanism is used to punch holes in the backplane during the transfer process. In the present invention, the backplane moves throughout the entire process, and there is no need to stop punching holes, so the work efficiency is higher; the control system is simplified, and multiple structures do not need to work together, which helps to reduce the failure rate of the production line; the backplane after the hole is punched is placed on the discharge conveyor belt at the same speed, avoiding relative sliding between the discharge conveyor belt and the backplane, thereby avoiding scratching the backplane.
Description
Technical Field
The invention relates to the technical field of photovoltaic modules, in particular to a photovoltaic module EVA backboard punching device.
Background
In the photovoltaic module, an EVA adhesive film is generally used for bonding a battery piece with materials such as a back plate and glass in the lamination process to form a firm and stable whole. The laminated EVA back plate can provide an outer layer protection for the battery piece, wherein the outer layer protection is moisture-proof, dust-proof, ultraviolet-resistant and mechanical impact-resistant. The back plate is required to be drilled according to the size and position requirements of the junction box during production so as to ensure that the junction box can be correctly mounted on the photovoltaic module. The conventional mode is that the back plate is conveyed through the conveying belt, the back plate is jacked up through the jacking mechanism to drill holes in place, the back plate falls onto another section of conveying belt to continue conveying after the drilling is finished, the surface of the back plate is scratched by the conveying belt due to speed mismatch when the back plate falls onto the conveying belt moving at the other end, the production quality is affected, and the perforating efficiency is low.
The Chinese patent with the bulletin number of CN116851807A discloses a perforating device for an EVA backboard of a photovoltaic module, and the perforating device adopts automatic operation, so that one backboard can be lifted through the other backboard when feeding, other external force devices are not needed, and the use of parts can be reduced. Meanwhile, feeding and discharging of the conveyor belt can be achieved, operation is convenient, the lifting assembly can achieve that the backboard in drilling is lifted, and drill bits can be prevented from drilling to the conveyor belt. The whole work efficiency can be effectively improved, and the labor intensity of workers is reduced.
However, the disclosed scheme has the defects that the backboard needs to be stopped to open holes, the production efficiency is low, and the backboard falls on a started conveying line and is easily scratched.
Disclosure of Invention
The invention aims at solving the problems that in the background technology, the backboard needs to stop conveying for punching, the production efficiency is low, and the backboard falls on a started conveying line and is easy to scratch.
The technical scheme includes that the photovoltaic module EVA backboard perforating equipment comprises a base, a plurality of parallel feeding conveyor belts and a plurality of parallel discharging conveyor belts are arranged on the base, the plurality of feeding conveyor belts jointly convey a backboard, and the photovoltaic module EVA backboard perforating equipment further comprises:
The transfer mechanism is arranged on the base and used for transferring the backboard from the feeding conveyor belt to the discharging conveyor belt, the discharging conveyor belt is always in an operating state, and when the transfer mechanism places the backboard on the discharging conveyor belt, the horizontal speed of the backboard is equal to the conveying speed of the discharging conveyor belt;
and the perforating mechanism is arranged on the transferring mechanism, synchronously moves along with the transferring mechanism, is relatively static with the backboard in the transferring process and is used for perforating the backboard in the transferring process.
Preferably, the transfer mechanism is used for carrying out perforation on the backboard from the feeding conveyor belt to the discharging conveyor belt in the process that the backboard is transferred to the discharging conveyor belt, the perforation mechanism is reset after perforation is finished, and the transfer mechanism is reset after the backboard is transferred to the discharging conveyor belt, namely returns to the initial position.
The transfer mechanism comprises a support frame vertically arranged on a base, a rotating column horizontally and rotatably arranged on the support frame, rotating frames arranged at two ends of the rotating column, square plates rotatably connected with the two rotating frames, a box body connected with the two square plates and a plurality of backboard lifting frames arranged on the box body, wherein the backboard lifting frames are positioned between two adjacent feeding conveying belts and comprise a vertical section and a horizontal section, the vertical section is connected with the box body and used for supporting a backboard, a slag falling hole positioned below an opening position of the backboard is formed in the horizontal section, a power assembly for driving the rotating column to rotate is arranged on the support frame, and a horizontal limiting assembly is arranged on the base and used for enabling the backboard lifting frames to be kept horizontal all the time in the rotating process.
Preferably, the power assembly comprises a mounting seat arranged on the supporting frame, a motor arranged on the mounting seat, a gear a arranged on an output shaft of the motor, and a gear b arranged on the rotating column, wherein the gear a is meshed with the gear b.
Preferably, a limiting baffle is arranged on the horizontal section of the backboard lifting frame, the backboard abuts against the limiting baffle, and the limiting baffle is used for positioning the lateral position of the backboard on the backboard lifting frame.
Preferably, the square plate is provided with a through hole and is communicated with the inner cavity of the box body, the through hole on the square plate is connected with a hose, the hose is externally connected with air supply equipment, the backboard lifting frame is of a cavity structure and is communicated with the inner cavity of the box body, an air flow channel is formed among the square plate, the box body and the backboard lifting frame, a slag discharging hole is formed at the end part of the horizontal section of the backboard lifting frame, after the square plate, the backboard lifting frame is perforated, discharging is carried out through the slag discharging hole, and then the discharged slag is discharged from the slag discharging hole under the action of air flow.
Preferably, the horizontal limiting assembly comprises a sliding plate arranged on the base in a sliding manner and a vertical plate arranged on the sliding plate, wherein a strip-shaped groove is formed in the vertical plate, and the square plate is matched with the strip-shaped groove to penetrate through.
Preferably, the opening mechanism comprises an opening support frame arranged on the square plate, and an opening device arranged on the opening support frame and positioned on the back plate.
Compared with the prior art, the invention has the following beneficial technical effects:
The backboard moves in the whole course, so that holes do not need to be drilled without stopping, and the working efficiency is higher;
The control system is not required to control the matched start and stop of the feeding conveyer belt and the discharging conveyer belt, the feeding conveyer belt and the discharging conveyer belt can work all the time, only the feeding interval is required to be controlled, the control system is simplified, a plurality of structures are not required to be matched with each other for work, and the fault rate of a production line is reduced;
The backboard after the perforation is placed on the discharging conveyor belt at the same speed, so that the relative sliding between the discharging conveyor belt and the backboard is avoided, the backboard is prevented from being scratched, and the production quality is improved.
Drawings
FIGS. 1 and 2 are perspective views of the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 with the infeed and outfeed conveyors removed;
fig. 5 is a schematic view of the transfer of the back plate to the outfeed conveyor.
The device comprises the following components of 1, a base, 2, a supporting frame, 3, a rotating column, 4, a mounting seat, 5, a motor, 6, a gear a, 7, a gear b, 8, a rotating frame, 9, a box body, 10, square plates, 11, a backboard lifting frame, 12, a limit baffle, 13, a backboard, 14, an opening supporting frame, 15, an opening device, 16, a telescopic device, 17, U-shaped plates, 18, a roller, 19, a feeding conveyer belt, 20, a feeding supporting frame, 21, a hose, 22, a slag discharging hole, 23, a slag receiving box, 24, a slag discharging limiting plate, 25, a discharging conveyer belt, 26, a discharging supporting frame, 27, a sliding plate, 28, a vertical plate, 29, a strip-shaped groove, 30 and a sliding groove.
Detailed Description
1-5, The photovoltaic module EVA backboard perforating device provided by the invention comprises a base 1, wherein a plurality of parallel feeding conveyor belts 19 and a plurality of parallel discharging conveyor belts 25 are arranged on the base 1, the plurality of feeding conveyor belts 19 jointly convey a backboard 13, in particular, a plurality of feeding support frames 20 are vertically arranged on the base 1, the feeding support frames 20 are used for supporting the feeding conveyor belts 19, a plurality of discharging support frames 26 are arranged on the base 1, the discharging support frames 26 are used for supporting the discharging conveyor belts 25, and the photovoltaic module EVA backboard perforating device further comprises:
The transfer mechanism is arranged on the base 1 and is used for transferring the backboard 13 from the feeding conveyor belt 19 to the discharging conveyor belt 25, the discharging conveyor belt 25 is always in a running state, when the transfer mechanism places the backboard 13 on the discharging conveyor belt 25, the horizontal speed of the backboard 13 is equal to the conveying speed of the discharging conveyor belt 25, or the horizontal speed of the backboard 13 is approximately equal to the conveying speed of the discharging conveyor belt 25, so that the relative movement between the discharging conveyor belt 25 and the backboard 13 is reduced to the greatest extent, the backboard 13 is prevented from being scratched by the discharging conveyor belt 25, particularly, after the backboard 13 is perforated, burrs may exist at the hole site edge, and if the burrs fall on the discharging conveyor belt 25, the discharging conveyor belt 25 and the backboard 13 slide relatively, so that the backboard 13 is scratched;
and the perforating mechanism is arranged on the transferring mechanism and synchronously moves along with the transferring mechanism, the perforating mechanism and the backboard 13 in the transferring process are relatively static, and the perforating mechanism is used for perforating the backboard 13 in the transferring process.
In the process that the back plate 13 is transferred onto the discharging conveyor belt 25 from the feeding conveyor belt 19 by the transferring mechanism, the back plate 13 is perforated by the perforating mechanism, the perforating mechanism is reset after the perforation is finished, and the transferring mechanism is reset after the back plate 13 is transferred onto the discharging conveyor belt 25, namely, returns to the initial position.
In the second embodiment, as shown in fig. 2-5, the structure of the transfer mechanism is described in detail in the present embodiment compared with the first embodiment of the invention.
The transfer mechanism comprises a support frame 2 vertically arranged on a base 1, a rotating column 3 horizontally and rotatably arranged on the support frame 2, rotating frames 8 arranged at two ends of the rotating column 3, square plates 10 rotatably connected with the two rotating frames 8, a box body 9 connected with the two square plates 10 and a plurality of backboard lifting frames 11 arranged on the box body 9, wherein the backboard lifting frames 11 are positioned between two adjacent feeding conveyor belts 19, each backboard lifting frame 11 comprises a vertical section and a horizontal section, the vertical section is connected with the box body 9 and is used for supporting a backboard 13, a slag falling hole positioned below the perforated position of the backboard 13 is formed in the horizontal section, a power assembly for driving the rotating column 3 to rotate is arranged on the support frame 2, a horizontal limiting assembly is arranged on the base 1 and is used for enabling the backboard lifting frames 11 to keep horizontal all the time in the rotating process, in an alternative embodiment, the square plates 10 are provided with a circular section, the end parts of the rotating frames 8 are sleeved on the circular section, and the square plates 10 are formed by connecting the circular section and the two sections on two sides during production and processing.
Further, the power assembly comprises a mounting seat 4 arranged on the support frame 2, a motor 5 arranged on the mounting seat 4, a gear a6 arranged on an output shaft of the motor 5, and a gear b7 arranged on the rotating column 3, wherein the gear a6 is meshed with the gear b7, and the whole power assembly is arranged above the rotating column 3.
Further, a limit baffle 12 is arranged on the horizontal section of the backboard lifting frame 11, the backboard 13 is propped against the limit baffle 12, and the limit baffle 12 is used for positioning the lateral position of the backboard 13 on the backboard lifting frame 11.
Further, the horizontal limiting assembly comprises a sliding plate 27 arranged on the base 1 in a sliding manner, and a vertical plate 28 arranged on the sliding plate 27, wherein a strip-shaped groove 29 is formed in the vertical plate 28, the square plate 10 passes through the strip-shaped groove 29 in a matched manner, a sliding groove 30 is formed in the base 1, a sliding block is arranged at the bottom of the sliding plate 27 and matched with the sliding groove 30 to slide, and the square plate 10 cannot rotate when being limited by the strip-shaped groove 29 to move left and right, so that the backboard lifting frame 11 is ensured to horizontally transfer the backboard 13.
In the third embodiment, as shown in fig. 2 and fig. 4, the present invention provides a photovoltaic module EVA backboard punching device, and compared with the first embodiment or the second embodiment, the present embodiment introduces a punching blanking structure.
The square plate 10 is provided with a through hole and is communicated with the inner cavity of the box body 9, the through hole on the square plate 10 is connected with a hose 21, the hose 21 is externally connected with air supply equipment, the back plate lifting frame 11 is of a cavity structure and is communicated with the inner cavity of the box body 9, an air flow channel is formed among the square plate 10, the box body 9 and the back plate lifting frame 11, a slag discharging hole 22 is formed at the end part of the horizontal section of the back plate lifting frame 11, after the horizontal section is perforated, discharging is carried out through the slag discharging hole and then discharged from the slag discharging hole 22 under the action of air flow, in order to collect the perforated discharging, a slag receiving box 23 is arranged on the base 1, the slag receiving box 23 is positioned below the slag discharging hole 22, a plurality of slag discharging limiting plates 24 are arranged on the slag receiving box 23, two slag discharging limiting plates 24 are arranged between two adjacent two feeding conveyor belts 19, and one slag discharging limiting plate 24 forms a slag discharging channel to prevent the perforated discharging from being blown onto a return section below the feeding conveyor belt 19.
In the fourth embodiment, as shown in fig. 1-2, the structure of the punching mechanism is described in detail in the present embodiment compared with the first embodiment, the second embodiment or the third embodiment.
The punching mechanism comprises a punching support frame 14 arranged on the square plate 10, a punching device 15 arranged on the punching support frame 14, and a punching device 15 arranged on the backboard 13, wherein in order to enable the punching position of the backboard 13 to be more accurate, a telescopic device 16 is arranged on the punching support frame 14, a U-shaped plate 17 is arranged at the telescopic end of the telescopic device 16, a roller 18 is vertically and rollingly arranged on the U-shaped plate 17, the telescopic device 16 stretches out, and the backboard 13 is limited from two sides through the roller 18.
In summary, when the invention is used, in an initial state, the backboard lifting frame 11 is positioned below the feeding conveyor belt 19, after the feeding conveyor belt 19 conveys the backboard 13 in place, the rotating post 3 rotates anticlockwise to lift the backboard 13, the backboard 13 is separated from the feeding conveyor belt 19, the telescopic device 16 stretches out to adjust the position of the backboard 13 in the rotating process of the rotating post 3, then the perforating device 15 carries out perforating on the backboard 13, the perforated blanking is blown into the slag receiving box 23, then the backboard 13 falls onto the discharging conveyor belt 25 at a certain speed, the horizontal speed of the backboard 13 is equal to the speed of the discharging conveyor belt 25 as much as possible, or is close to the conveying speed of the discharging conveyor belt 25 as much as possible, so that the backboard 13 can be stably conveyed onto the discharging conveyor belt 25, and the backboard 13 is not scratched due to friction of relative movement. After the back plate 13 is conveyed by the discharging conveyor belt 25, the rotary column 3 is rotated clockwise to reset.
According to the invention, the backboard 13 moves in the whole process, the perforation is not required to be stopped, the working efficiency is higher, the cooperation start and stop of the feeding conveyer belt 19 and the discharging conveyer belt 25 are not required to be controlled by a control system, the feeding conveyer belt 19 and the discharging conveyer belt 25 can work all the time, only the feeding interval is required to be controlled, the control system is simplified, the cooperation work of a plurality of structures is not required, the failure rate of a production line is reduced, the backboard 13 after the perforation is placed on the discharging conveyer belt 25 at the same speed, the relative sliding between the discharging conveyer belt 25 and the backboard 13 is avoided, the backboard 13 is prevented from being scratched, and the production quality is improved.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411311498.3A CN118832672B (en) | 2024-09-20 | 2024-09-20 | A photovoltaic module EVA back panel hole opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411311498.3A CN118832672B (en) | 2024-09-20 | 2024-09-20 | A photovoltaic module EVA back panel hole opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118832672A CN118832672A (en) | 2024-10-25 |
| CN118832672B true CN118832672B (en) | 2024-12-24 |
Family
ID=93149680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411311498.3A Active CN118832672B (en) | 2024-09-20 | 2024-09-20 | A photovoltaic module EVA back panel hole opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118832672B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914315A (en) * | 2017-10-31 | 2018-04-17 | 宁波卡蒙电器有限公司 | A kind of double-deck diaphragm production equipment of diaphragm valve |
| CN111633232A (en) * | 2020-05-28 | 2020-09-08 | 安庆市吉安汽车零件锻轧有限公司 | Mechanical material separation drilling structure for machining automobile camshaft |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7954624B2 (en) * | 2006-05-16 | 2011-06-07 | Rorze Corporation | Shuttle type conveying device, microplate feeding and collecting device, pickup device for microplate, cassette for microplate, and shelf for containing microplate |
| CN112518865A (en) * | 2020-11-13 | 2021-03-19 | 冒鹏飞 | Manufacturing and processing technology of flame-retardant waterproof sound-absorbing board |
| CN115415577A (en) * | 2022-09-29 | 2022-12-02 | 湖南万容科技股份有限公司 | Automatic oil draining system that punches of compressor |
-
2024
- 2024-09-20 CN CN202411311498.3A patent/CN118832672B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914315A (en) * | 2017-10-31 | 2018-04-17 | 宁波卡蒙电器有限公司 | A kind of double-deck diaphragm production equipment of diaphragm valve |
| CN111633232A (en) * | 2020-05-28 | 2020-09-08 | 安庆市吉安汽车零件锻轧有限公司 | Mechanical material separation drilling structure for machining automobile camshaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118832672A (en) | 2024-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006058411A (en) | Method and apparatus for bonding polarizing plate to liquid crystal panel | |
| CN107487629B (en) | Full-automatic gauze laminating machine | |
| CN116544163B (en) | Lead frame conveying device | |
| JP5792118B2 (en) | Vegetable centering and cutting equipment | |
| CN118832672B (en) | A photovoltaic module EVA back panel hole opening device | |
| CN112850063A (en) | Overturning connection table | |
| CN108581595A (en) | A kind of continuous transshipment acitivity of workpiece | |
| JP2011026143A (en) | Apparatus and method for sticking workpiece | |
| CN206437266U (en) | Automatic film-laminating device | |
| CN109994407A (en) | Battery strings sort buffer memory device and its working method | |
| CN218319393U (en) | Novel feeding device | |
| CN106429383A (en) | Overturning and stacking device for thin-wall long thin porous corrugated low-rigidity plates | |
| CN210455513U (en) | Arc surface labeling equipment | |
| CN218342199U (en) | Cutting equipment for production of release paper | |
| CN113955498A (en) | Cold end burst conveyor | |
| CN213257713U (en) | Laser scribing machine capable of self-adapting to thickness of battery piece | |
| CN108058481B (en) | Feeding and receiving device of stamping machine | |
| KR100478286B1 (en) | a boring machine for vinyl sheet | |
| CN222216347U (en) | Chip mounter work or material rest | |
| CN215315245U (en) | Loading attachment for machine-building with guide structure | |
| CN221520889U (en) | Conveying device for excavator bucket tooth machining | |
| CN216213325U (en) | LED chip support transfer device for LED die bonder | |
| CN113772476B (en) | Intelligent lamp strip rubber coating assembly integrated equipment | |
| CN216299405U (en) | Automatic V-shaped cutting machine for cutting circuit substrate | |
| CN217920186U (en) | PCB equipment line corner device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A drilling equipment for EVA backsheet of photovoltaic module Granted publication date: 20241224 Pledgee: Jiangsu Zhangjiagang Rural Commercial Bank Co.,Ltd. Pledgor: Suzhou Luneng Energy Technology Co.,Ltd. Registration number: Y2025980062507 |