CN112959794A - Movable pressure frame type laminating machine and rubber plate pressure type laminating method - Google Patents
Movable pressure frame type laminating machine and rubber plate pressure type laminating method Download PDFInfo
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- CN112959794A CN112959794A CN202110350257.XA CN202110350257A CN112959794A CN 112959794 A CN112959794 A CN 112959794A CN 202110350257 A CN202110350257 A CN 202110350257A CN 112959794 A CN112959794 A CN 112959794A
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- 238000010030 laminating Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 47
- 238000003475 lamination Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
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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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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides a movable pressure frame type laminating machine and a pressure type laminating method of a rubber plate, aiming at the defects that in the prior art, because an upper cover and a lower pressure frame of the laminating machine are fixedly connected into a whole, when the rubber plate expands due to heating and has larger deformation, a quick clamp and the upper and lower pressure frames cannot well fix the rubber plate, so that the rubber plate expands outwards and generates displacement, the rubber plate is abraded and even broken, and the service life of the rubber plate is influenced, the laminating machine comprises a workbench, an upper cover, the lower pressure frame and the rubber plate, the lower pressure frame is correspondingly arranged below the upper cover, the rubber plate is coated at the lower end of the upper cover, the lower pressure frame, the workbench and the rubber plate form a sealed upper cavity and a sealed lower cavity when the workbench and the upper cover are closed, the pressure type laminating method of the rubber plate provided by the invention reduces and avoids the displacement friction between the rubber plate and the lower pressure frame and the upper pressure frame, prolongs the service life of the rubber plate, and cannot generate the condition that the rubber plate can sag, the equipment faults are reduced, and the cover opening efficiency and the total production efficiency are improved.
Description
Technical Field
The invention relates to the technical field of solar cell laminating equipment, in particular to a movable pressure frame type laminating machine and a rubber plate pressure type laminating method.
Background
Among the prior art, the laminator includes upper cover, offset plate and pushes down the frame, and the four peripheral parts of upper cover are provided with the pressure frame on, press the frame and push down the frame through last and fix the offset plate on the upper cover, press the frame and push down the frame and pass through the active grab fixed connection and become integrative, when the upper cover was opened and was closed, push down frame and upper cover simultaneous movement. Because the offset plate sets up between upper cover and the lower pressure frame, consequently, the four sides of offset plate are pressed frame and lower pressure frame clamp fastening and are fixed on, form sealed epicoele and lower chamber between offset plate and the upper cover, close the lid back offset plate, lower pressure frame and workstation and form sealed lower cavity, and during the lamination, solar module is located lower cavity. During lamination, the solar cell module needs to be heated through the workbench in order to improve the quality of the solar cell module, and the rubber plate is heated to generate thermal expansion in the heating process. For a small-sized laminating machine, because the area of the rubber plate is small, the quick clamp and the upper and lower pressing frames can well fix the rubber plate, and although the rubber plate can deform due to thermal expansion, the rubber plate cannot be subjected to telescopic displacement or has little telescopic displacement. Along with the continuous increase of laminator specification, the area of offset plate also crescent, the offset plate area has increased nearly twice, the heat volume that rises of glued membrane increases thereupon, the active grab with on, push down the frame can not be with its fine centre gripping and remain stable, lead to the offset plate constantly to rise outward, thereby produce the displacement, because the offset plate is still fixed by last frame and push down the frame when taking place the displacement, offset plate and top board and lower pressure plate can produce the friction during consequently displacement, cause the offset plate wearing and tearing, even break, influence the life of offset plate.
In addition, at present, all plywood formula laminators on the market are in fixed state because the offset plate is by upper cover and lower pressure frame clamp, have as following drawback: 1, the rubber plate is fixed, and when a series of production process actions such as evacuation, pressurization and the like are carried out each time, the rubber plate can move up and down due to the fact that the rubber plate is tensioned, so that the fatigue of the fixed part of the rubber plate is easy to increase, the strength of the rubber plate is reduced, and the service life of the rubber plate is prolonged; 2. in order to avoid the phenomenon that the rubber plate is not separated from the transmission table top due to the fact that the rubber plate sags after lamination is finished, after the lamination is finished, a vacuum pump needs to be started to vacuumize an upper cavity formed by the rubber plate and an upper cover, negative pressure is formed in the upper cavity, the rubber plate is attached to the inner wall of the upper cover, and a space required by workpiece transmission is made available.
Disclosure of Invention
The invention aims to provide a movable pressure frame type laminating machine and a pressure type laminating method for a rubber plate, aiming at the defects that in the prior art, as an upper cover and a lower pressure frame of the laminating machine are fixedly connected into a whole, when the rubber plate is heated and expanded and has larger deformation, a rapid clamp and the upper and lower pressure frames cannot well fix the rubber plate, the rubber plate expands outwards, displacement is generated, the rubber plate is abraded and even broken, and the service life of the rubber plate is influenced.
The purpose of the invention is realized by the following technical scheme:
a movable pressure frame type laminating machine comprises a workbench, an upper cover, a lower pressure frame and a rubber plate, wherein the lower pressure frame is correspondingly arranged below the upper cover, the rubber plate is covered at the lower end of the upper cover, the lower pressure frame, the workbench and the rubber plate form a sealed upper cavity and a sealed lower cavity when the workbench and the upper cover are closed, when the laminating machine is in an uncovering state, a gap is formed between the lower pressure frame and the lower surface of the rubber plate, at least two opposite side frames of the lower pressure frame are respectively movably connected with the upper cover up and down through pressure frame connecting devices, when the upper cover moves up or down, linear displacement is generated between the upper cover and the lower pressure frame under the action of the pressure frame connecting devices until the gap reaches the maximum or the gap disappears, four side parts of the rubber plate are respectively and correspondingly provided with tensioning devices, the tensioning devices are used for adjusting the tension of the rubber plate, and in the process of opening the upper cover of the laminating machine, tensioning the rubber plate by the tensioning device, and loosening the rubber plate by the tensioning device during the closing process of the upper cover of the laminating machine;
the pressing frame connecting device comprises a telescopic rod, a connecting plate and a limiting piece, the connecting plate is positioned at the edge of the upper cover, the upper end of the telescopic rod is movably connected with the connecting plate in an up-down adjustable mode, the lower end of the telescopic rod is connected with the lower pressing frame, the limiting piece is arranged at the upper end of the telescopic rod and positioned above the connecting plate, and the up-down movable distance of the telescopic rod is smaller than the thickness difference between the stroke of the upper cover of the laminating machine and the solar cell module;
the telescopic rod is a rigid U-shaped rod, a plurality of hooks with downward concave parts are arranged on the lower pressing frame, and the hooks are hung at the U-shaped bottom of the lower end of the telescopic rod;
a through hole is formed in the connecting plate and corresponds to the telescopic rod, the diameter of the through hole is larger than that of the telescopic rod, at least the upper end of the telescopic rod is provided with a thread, the limiting piece adopts a nut, and the telescopic rod penetrates through the through hole and is connected with the upper cover of the laminating machine in a threaded manner to realize movable connection between the pressing frame and the upper cover up and down;
the tensioning device comprises a tensioning driver, a clamping device and a connecting piece, the clamping device is fixedly connected with the edge of the rubber plate, the output end of the tensioning driver is connected with the clamping device through the connecting piece, the clamping device comprises a clamping plate and a cross beam, the clamping plate is fixed on the cross beam through a bolt, the edge of the rubber plate is positioned between the clamping plate and the cross beam, and the edge of the rubber plate is clamped and fixed through the clamping plate, the cross beam and the bolt;
the tensioning driver adopts a cylinder, the connecting piece is a steel wire rope or a cable, the cylinder is fixedly arranged on the upper cover of the laminating machine, and the output end of the cylinder is fixedly connected with the cross beam through the steel wire rope or the cable.
A rubber plate pressure type lamination method adopts a method of inflating an upper cavity to expand a rubber plate to press a workpiece for lamination, the rubber plate is loosely covered on the workpiece before closing the cover and after closing the cover, and the rubber plate is tensioned when the cover is opened and/or after the cover is opened after the lamination is finished, so that the rubber plate leaves a workbench under the action of tensioning force;
when the rubber plate is tensioned or loosened, the rubber plate is positioned between the upper cover and the lower plate, and the upper cover and the lower pressing plate do not extrude the rubber plate;
when the cover is opened, the upper cover leaves the workbench firstly, the upper cover moves the lower pressing frame to synchronously move to complete the opening of the cover when the gap between the upper cover and the lower pressing frame reaches the maximum, the rubber plate is released in the process of closing the cover, and the cover is opened in the state that the upper cavity is still inflated after the lower cavity is vacuumized;
the movable pressure frame type laminating machine is adopted to apply pressure to the workpiece.
By adopting the movable press frame type laminating machine provided by the invention, because a gap is formed between the lower press frame and the rubber plate in the lifting process of the upper cover of the laminating machine and in the opening state of the upper cover of the laminating machine, the lower press frame and the upper cover do not have pressing force on the rubber plate, the rubber plate can freely stretch and retract, and because the four edges of the rubber plate are respectively provided with the tensioning devices, when the upper cover of the laminating machine is closed, the tensioning driver operates to enable the rubber plate to be loose, and the rubber plate loosely covers the lower press frame and a workpiece, therefore, the solar cell module can be better and more uniformly covered, the laminating quality of the solar cell module can be improved, meanwhile, the damage of air pressure to the rubber plate is reduced, when the upper cover of the laminating machine is opened, the tensioning driver is started to reversely operate to enable the rubber plate to be tensioned, and the phenomenon that the rubber plate cannot be separated from a workbench due to deformation; according to the invention, the free expansion of the rubber plate is utilized, and the tension degree of the rubber plate is properly adjusted through the tension device, so that the rubber plate can keep good elasticity, and the service life of the rubber plate is prolonged. The upper cavity does not need to be vacuumized after each lamination, the times of up-and-down actions of the rubber plate are reduced in each technological process, the service life of the rubber plate can be prolonged, the upper evacuation time is saved, the working efficiency of the laminating machine is improved, and the energy consumption caused by evacuation is reduced.
By adopting the rubber plate pressing type laminating method provided by the invention, during laminating, the rubber plate is loosely covered on the workpiece, the upper cover is pressed on the lower pressing frame to fixedly seal the rubber plate, the rubber plate is loosely covered on the workpiece and the lower pressing frame, the edge of the rubber plate is attached to the inner side edge of the lower pressing frame, the edge of the rubber plate is supported by the inner side of the lower pressing frame, after the upper cavity is inflated, the inflation pressure on the edge of the rubber plate is small and dispersed, the rubber plate is not easy to damage, the service life of the rubber plate is prolonged, meanwhile, because the rubber plate is pressed by the upper cover during inflation, the rubber plate and the rubber plate cannot generate displacement abrasion during inflation, after the cover is opened, because the upper cover is separated, the rubber plate can freely extend, the displacement friction between the rubber plate and the lower pressing frame and the upper pressing frame is reduced and avoided, the service life of the rubber plate is prolonged, the rubber plate is tensioned by the tensioning device in the rising process after the cover is opened, the extension generated by thermal expansion is absorbed by the tensioning device, and the condition that the rubber, the equipment faults are reduced, and the cover opening efficiency and the total production efficiency are improved.
Drawings
FIG. 1 is a schematic illustration in elevation cross-sectional view of a living pressure frame laminator of the present invention;
fig. 2 is a schematic top view of the pressing frame in fig. 1.
Fig. 3 is a left side view of the telescopic rod of fig. 1.
Description of the reference numerals
1. An upper cover; 11. pressing the frame upwards; 2. a tensioning device; 21. a cylinder; 22. a wire rope; 23. a rotating wheel; 24. a clamping plate; 25. a bolt; 26. a cross beam; 3. a press frame connecting device; 31. a telescopic rod; 32. a nut; 33. a connecting plate; 4. pressing the frame downwards; 41. a frame; 42. hooking; 5. and (5) a rubber plate.
Detailed Description
The invention is further described below with reference to specific examples:
as shown in fig. 1-3, the present invention provides a movable press frame type laminator, which comprises a laminator upper cover 1, a lower press frame 4, a rubber plate 5, a press frame connecting device 3 and a tensioning device 2, wherein the lower press frame 4 is correspondingly arranged below the laminator upper cover 1, and the rubber plate 5 is arranged between the laminator upper cover 1 and the lower press frame 4. The frame pressing connecting device 3 may be provided on four sides of the laminator upper cover 1, or may be provided on two opposite sides of the laminator upper cover 1. Pressing frame connecting device 3 includes telescopic link 31, connecting plate 33 and locating part, and the vertical setting of telescopic link 31, telescopic link can be linear type or U type, can set up a plurality of telescopic links in each side when being the linear type, and every telescopic link lower extreme is connected with the frame that pushes down respectively, and the upper end is through connecting plate and upper cover displacement swing joint down. Preferably, the telescopic rod 31 is arranged in a U shape, the upper end of the U-shaped opening is movably connected with the connecting plate in an up-and-down moving mode, and the lower end of the U-shaped opening is connected with the lower pressing frame. Preferably adopt following structure, adopt U type telescopic link, the U type bottom of telescopic link 31 is the horizontal pole, sets up a plurality of couples 42 in the outside of pushing down frame 4, and couple 42 opening sets up downwards, and the opening width is greater than the diameter of telescopic link 31, and U type telescopic link articulates through horizontal pole and couple 42 with pushing down frame 4 and is connected. The upper cover is provided with a connecting plate 33 corresponding to the telescopic rod, the connecting plate 33 is provided with a through hole with the diameter larger than that of the telescopic rod 31, the upper end of the telescopic rod 31 penetrates through the through hole, and the limiting part is used for limiting to realize movable connection in an up-and-down movement mode. The nut 32 can be used as a limiting part, and the nut 32 is arranged above the connecting plate 33 and is in threaded connection with the telescopic rod 31, so that the upper end of the telescopic rod is movably connected with the connecting plate. When the upper cover 1 of the laminating machine is closed, the distance between the lower pressing frame and the upper cover is minimum, a gap is formed between the lower end of the nut 32 and the upper end face of the connecting plate 33, the gap value is smaller than the difference value between the stroke of the upper cover 1 of the laminating machine and the thickness of the solar cell module, so that after the upper cover is completely opened, a gap is formed between the rubber plate and the lower pressing frame, and meanwhile, the rising height of the lower pressing frame is higher than the thickness of the solar cell module, so that the transmission of workpieces is prevented from being influenced. Of course, the movable connection structure of the telescopic rod 31 and the upper cover 1 of the laminating machine can also adopt the following structure: the open end of the U-shaped telescopic rod is provided with a cross rod, namely, the telescopic rod 31 is rectangular, and the upper cross rod is adopted to replace a nut as a limiting part.
The tensioning device 2 is arranged corresponding to the four frames 41 of the lower pressing frame 4, and the tension degree of the rubber plate is adjusted through the tensioning device. The tensioning device can adopt a structure that the tensioning device comprises a tensioning driver, a clamping device and a connecting piece, wherein the tensioning driver can adopt a power device such as an air cylinder, an electric cylinder, a servo cylinder and the like, and preferably adopts an air cylinder. The cylinder is horizontally and fixedly arranged above the upper cover 1 of the laminating machine. The clamping devices are respectively arranged on four sides of the upper cover 1 of the laminating machine, each clamping device comprises a clamping plate 24 and a cross beam 26, and the cross beams 26 are arranged in parallel with the edges of the rubber plates 5. The clamping plate is arranged on the outer side of the cross beam 26, the clamping plate is preferably U-shaped, the opening of the U-shaped clamping plate faces the cross beam 26, two side wall plates of the U-shaped clamping plate are preferably arranged up and down, and the clamping plate is fixedly connected with the cross beam through a bolt 25. The edge of the rubber sheet 5 is positioned between the clamping plate and the cross beam 26, and the edge of the rubber sheet 5 is clamped and fixed by the clamping plate 24, the cross beam 26 and the bolt. The connecting piece is preferably a flexible piece, such as a steel wire rope, a chain and the like, preferably a steel wire rope 22, one end of the steel wire rope 22 is connected with the output end of the air cylinder, and the other end of the steel wire rope is fixedly connected with the upper end of the cross beam 26. A rotating wheel 23 for changing the conveying direction of the steel wire rope 22 is further arranged on the upper cover 1 of the laminating machine, so that the steel wire rope 22 is changed from horizontal conveying to vertical conveying.
During lamination, the lower pressing frame 4 moves downwards along with the upper pressing frame 1, the output end of the air cylinder extends outwards while the upper pressing frame 1 moves downwards, the clamping device moves downwards to enable the rubber plate 5 to be loose, the lower pressing frame 4 reaches the workbench and is supported by the workbench, the rubber plate 5 loosely covers the lower pressing frame 4 and simultaneously covers a workpiece, and the upper pressing frame 1 presses downwards on the lower pressing frame 4 to realize closing. The rubber plate covers on the workpiece under the action of no external tension, during lamination, the upper cavity is inflated, the rubber plate is pressed and expanded, the rubber plate applies pressure to the workpiece, after lamination is finished, the upper cover 1 of the laminating machine moves upwards, meanwhile, the output end of the air cylinder retracts, the clamping device moves upwards, the rubber plate 5 is tensioned, and due to the fact that a gap is formed between the limiting part and the connecting plate, the upper cover cannot drive the lower pressing frame to move together when the upper cover starts to move upwards, a gap is formed between the rubber plate and the lower pressing frame, when the upper cover moves to the position that the connecting plate is in contact with the limiting part, the upper cover drives the lower pressing frame 4 to move upwards, the lower pressing frame leaves the workbench, the lower surface of the lower pressing frame is higher than the upper surface of the solar cell component after the lower pressing frame 4 rises, then the solar cell component is transmitted to the next process from the workbench. In the process, the rubber plate is tensioned due to the action of the tensioning device when the upper cover moves upwards, so that the rubber plate can also be separated from the workpiece to move upwards along with the upward movement of the upper cover, and cannot be dragged to the surface of the workpiece due to the expansion and elongation of the rubber plate caused by heating. The method can open the cover after the upper cavity is pumped, and better, the cover is opened when the upper cavity is still inflated after the lower cavity is pumped to vacuum and lamination is finished. After lamination, the cover is opened in the state that the upper cavity is inflated, and the upper cavity does not need to be exhausted, so that the frequency of exhausting is reduced, the efficiency is increased, the energy is saved, the production cost is reduced, and the production efficiency is improved.
According to the laminating machine with the structure, the lower pressing frame is movably connected with the upper cover in an up-and-down moving mode, and when the upper cover is in an open state, a gap is formed between the lower pressing frame and the upper cover, so that after lamination is finished, the upper cover can leave the workbench before the cover is opened, the lower pressing frame is temporarily fixed, the gap is formed between the lower pressing frame and the rubber plate, the rubber plate can freely extend after being heated and expanded and is not under the pressure action of the lower pressing frame, the adverse effect of extrusion of the pressing frame and the upper cover on the service life of the rubber plate is effectively avoided, the rubber plate can be quickly separated from a workpiece and the workbench due to contraction and tensioning of the rubber plate through the tensioning device, and the workpiece can be conveyed as soon as possible.
The rubber plate pressing type laminating method has the advantages that the rubber plate is in a loose state before inflation and covers the workpiece loosely, when the upper cavity is inflated, a larger amount of gas can be filled without bursting, the pressure range during lamination can be expanded, the volume of the laminating machine can be increased, unexpected effects are achieved, when the cover is opened, the tensioning device is used for tensioning, the rubber plate is prevented from sagging caused by thermal expansion, the rubber plate is separated from the workpiece quickly, the cover opening stroke is reduced, and the cover opening time is saved.
Claims (10)
1. A movable pressure frame type laminating machine comprises a workbench, an upper cover (1), a lower pressure frame (4) and a rubber plate (5), wherein the lower pressure frame (4) is correspondingly arranged below the upper cover (1), the rubber plate (5) covers the lower end of the upper cover (1), the upper cover, the lower pressure frame, the workbench and the rubber plate form a sealed upper cavity and a sealed lower cavity when the workbench and the upper cover are closed, the movable pressure frame type laminating machine is characterized in that when the laminating machine is in an uncovering state, a gap is formed between the lower pressure frame and the lower surface of the rubber plate, at least two opposite frames (41) of the lower pressure frame (4) are respectively movably connected with the upper cover (1) up and down through pressure frame connecting devices (3), when the upper cover moves up or down, linear displacement is generated between the upper cover and the lower pressure frame under the action of the pressure frame connecting devices until the gap reaches the maximum or disappears, and four edge parts of the rubber plate (5) are respectively and correspondingly provided with tensioning devices (2), the tightness of the rubber plate is adjusted by the tensioning device, the rubber plate (5) is tensioned by the tensioning device in the opening process of the upper cover (1) of the laminating machine, and the rubber plate (5) is loosened by the tensioning device in the closing process of the upper cover (1) of the laminating machine.
2. The movable pressure frame type laminating machine according to claim 1, wherein the pressure frame connecting device (3) comprises a telescopic rod (31), a connecting plate (33) and a limiting piece, the connecting plate (33) is positioned at the edge of the upper cover (1), the upper end of the telescopic rod (31) is movably connected with the connecting plate (33) in an up-and-down adjustable mode, the lower end of the telescopic rod is connected with the lower pressure frame (4), the limiting piece is arranged at the upper end of the telescopic rod (31) and positioned above the connecting plate (33), and the up-and-down movable distance of the telescopic rod is smaller than the thickness difference between the stroke of the upper cover (1) of the laminating machine and the solar cell module.
3. The movable pressure frame type laminator according to claim 2, wherein the telescopic rod (31) is a rigid U-shaped rod, the lower pressure frame (4) is provided with a plurality of hooks (42) with downward concave portions, and the hooks (42) are hung at the U-shaped bottom of the lower end of the telescopic rod (31).
4. The movable pressure frame type laminating machine as claimed in claim 2, wherein a through hole is formed in the connecting plate (33) at a position corresponding to the telescopic rod (31), the diameter of the through hole is larger than that of the telescopic rod (31), at least the upper end of the telescopic rod (31) is provided with a screw thread, the limiting member is a nut (32), and the telescopic rod (31) passes through the through hole and is in threaded connection with the nut to realize the movable connection between the pressing frame and the upper cover.
5. A movable pressure frame laminator according to claim 1, wherein the tensioning means (2) comprises a tensioning actuator, a clamping means and a connecting member, the clamping means is fixedly connected to the edge portion of the rubber sheet (5), the output end of the tensioning actuator is connected to the clamping means through the connecting member,
the clamping device comprises a clamping plate (24) and a cross beam (26), the clamping plate (24) is fixed on the cross beam (26) through a bolt (25), the edge of the rubber plate (5) is located between the clamping plate (24) and the cross beam (26), and the edge of the rubber plate (5) is clamped and fixed through the clamping plate (24), the cross beam (26) and the bolt.
6. A movable pressure frame type laminating machine according to claim 5, wherein the tensioning driver adopts a cylinder (21), the connecting piece is a steel wire rope or a cable, the cylinder (21) is fixedly arranged on the upper cover (1) of the laminating machine, and the output end of the cylinder (21) is fixedly connected with the cross beam (26) through the steel wire rope (22) or the cable.
7. A method for laminating rubber plate features that before and after closing the cover, the rubber plate is loosely covered on workpiece, and after lamination, the rubber plate is tensioned to make it leave the bench under the action of tension.
8. The method of claim 7, wherein the blanket is positioned between the gap between the upper cover and the lower plate when the blanket is tensioned or relaxed, and the upper cover and the lower press plate do not press against the blanket.
9. The method as claimed in claim 7, wherein the upper cover and the lower frame have a gap therebetween in the open state, the upper cover and the lower frame are movably coupled to each other in the up-down direction, the lower frame is first dropped onto the table when the cover is closed, the upper cover is moved toward the lower frame until the gap between the upper cover and the lower frame disappears to complete the closing of the cover, the upper cover is first separated from the table when the cover is opened, the upper cover moves the lower frame to synchronously move to complete the opening of the cover when the gap between the upper cover and the lower frame is maximized, the rubber plate is released during the closing of the cover, the lower chamber is evacuated and then the upper chamber is opened in the inflated state after the lamination is completed.
10. A method of laminating a sheet of board as claimed in any one of claims 7 to 9, wherein the workpiece is pressed using a moving frame laminator as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350257.XA CN112959794B (en) | 2021-03-31 | 2021-03-31 | Movable press frame type laminating machine and glue plate press type laminating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350257.XA CN112959794B (en) | 2021-03-31 | 2021-03-31 | Movable press frame type laminating machine and glue plate press type laminating method |
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| Publication Number | Publication Date |
|---|---|
| CN112959794A true CN112959794A (en) | 2021-06-15 |
| CN112959794B CN112959794B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110350257.XA Active CN112959794B (en) | 2021-03-31 | 2021-03-31 | Movable press frame type laminating machine and glue plate press type laminating method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782286A (en) * | 2023-02-10 | 2023-03-14 | 秦皇岛金辰太阳能设备有限公司 | Rubber plate clamp of solar battery component laminating machine |
| CN116093199A (en) * | 2022-12-15 | 2023-05-09 | 唐山海泰新能科技股份有限公司 | Laminating machine |
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| CN115782286A (en) * | 2023-02-10 | 2023-03-14 | 秦皇岛金辰太阳能设备有限公司 | Rubber plate clamp of solar battery component laminating machine |
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|---|---|
| CN112959794B (en) | 2023-08-29 |
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