A reflective film packaging system and process for high-gain photovoltaic modules
By designing an automated film cutting and film sticking mechanism, combined with vacuum machine and roller cleaning, the cumbersome operation and quality problems of photovoltaic module film sticking equipment are solved, and an efficient and automated film sticking process is realized, ensuring the film bonding quality.
Patent Information
- Application Number
- CN202311016297.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-14
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2043-08-14
AI Technical Summary
The existing photovoltaic module filming equipment is cumbersome to operate, requires manual participation, is inefficient, and dust on the surface of the photovoltaic panel affects the film's adhesion quality.
A reflective film packaging system for high-gain photovoltaic modules is designed, including a film cutting mechanism and a film patching mechanism. The vacuum machine is driven to cut and adsorb the reflective film by using a cylinder and an electric telescopic rod, and automated film patching is realized through a conveyor belt and a limit rubber frame. Combined with the vacuum machine and roller cleaning and extrusion, ensuring the film fit and cleanliness.
The photovoltaic module filming is automated, the efficiency is improved, bubbles and non-stick phenomena are avoided, labor intensity is reduced, and the film is bonded.
Smart Images

Figure CN117068462B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of reflective film packaging, in particular to a reflective film packaging system for high-gain photovoltaic modules and a process thereof. Background Art
[0002] High-gain photovoltaic panels are power generation devices that generate direct current when exposed to sunlight. They are composed almost entirely of thin, solid-state photovoltaic cells made of semiconductor materials. To improve photoelectric conversion efficiency, photovoltaic panels are typically affixed with a layer of reflective film to their surface during production. However, traditional film application typically involves two people directly stretching the protective film and applying it to the panel. This method is labor-intensive and inefficient, and patents have been filed to address this issue.
[0003] For example, Chinese patent CN217146511U, a glass plate film-applying device for photovoltaic module processing, belongs to the field of photovoltaic panel processing equipment, and includes a base, two clamping plates movably connected to the base, a film frame installed on the base, and a fixed frame including a fixed frame movably connected to the base, and a fixed rod movably connected to the lower end of the fixed frame. The utility model is to place the glass plate to be film-applied on the base and then rotate the adjusting screw to adjust the distance between the two clamping plates so that the clamping plates clamp the glass plate, and then pass the protective film on the film roll between the two auxiliary rollers, and then turn on the electric push rod to drive the auxiliary rod to move downward. When the auxiliary rod moves downward, it will drive the protective film downward through the auxiliary roller, so that the end of the protective film is attached to the glass plate, and then turn on the drive motor to drive the first reciprocating screw to rotate. When the first reciprocating screw rotates, it will drive the fixed frame to move along the first reciprocating screw, so that the protective film is attached to the entire glass plate.
[0004] Although the above patent can quickly cover and attach the film to the top of the photovoltaic panel through the driving device, it still has shortcomings in actual use, such as:
[0005] 1. The purpose of this equipment is to improve the efficiency of film pasting and reduce the workload of staff. However, during use, staff still need to manually load the material, and then adjust it by rotating the screw before it can be attached. The whole process is cumbersome and cannot produce continuous film pasting work, which still reduces efficiency.
[0006] 2. When placing and adjusting the photovoltaic panels, there will inevitably be floating objects and some residual dust on the surface. If you apply the film directly, it is easy to cause a large number of bubbles to form on the inside of the reflective film, and the film may not be attached tightly.
[0007] Therefore, a high-gain reflective film packaging system for photovoltaic modules is now designed to improve the efficiency and quality of film pasting to solve such defects. Summary of the Invention
[0008] In view of the shortcomings of the existing technology, the present invention provides a reflective film packaging system and process for high-gain photovoltaic modules, which solves the problem that the preparation process of the existing equipment for film application is complicated and affects efficiency and quality.
[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a reflective film packaging system for high-gain photovoltaic modules, comprising a base plate, a film cutting mechanism for cutting is installed on the left side of the top of the base plate, and a film sticking mechanism for sticking is installed on the right side of the top of the base plate.
[0010] Preferably, the right side of the top of the bottom plate and the lower part of the film-sticking mechanism are fixedly connected to a feeding table through a bracket, and the front and rear between the two sides of the inner cavity of the feeding table are rotatably connected to a rotating rod through a bearing member, and a conveyor belt is transmitted between the two rotating rods. A limiting rubber frame is installed on the top of the conveyor belt, and several limiting rubber frames are provided. The left side of the feeding table is rotatably connected to a driven rod through a bearing member, and the left end of the front rotating rod passes through the feeding table and extends to the left side of the feeding table. The end of the rotating rod extending to the left side of the feeding table and the front end of the driven rod are fixedly connected to mutually meshing bevel gears, and the surface of the driven rod is fixedly connected to the first pulley.
[0011] Preferably, the film cutting mechanism includes a workbench, which is installed on the left side of the top of the base plate through a bracket, and a rotation groove is opened on both sides of the top of the workbench, and a guide wheel assembly is installed on the inner side of the rotation groove. The left side of the top of the workbench and the right side of the bottom are rotatably connected to a polygonal rod through a fixed plate, and a winding drum is provided on the surface of the polygonal rod. A second pulley is fixedly connected to the surface of the polygonal rod on the right side, and the second pulley and the first pulley are connected by a belt transmission.
[0012] Preferably, an electric telescopic rod is slidably installed on the front side of the top of the base plate through an opening, a sleeve is slidably installed on the top of the electric telescopic rod, the bottom end of the sleeve is fixedly connected to a vacuum machine, and the vacuum machine is located on the upper part of the workbench, a rectangular cutter is slidably installed on the surface of the vacuum machine, a first spring is fixedly connected between the top of the vacuum machine and the rectangular cutter, the surface of the electric telescopic rod is fixedly connected to a connecting top plate located on the upper part of the vacuum machine, the bottom of the connecting top plate is fixedly connected to a pressure plate, and the front end of the polygonal rod on the right side is fixedly connected to a gear.
[0013] Preferably, a cylinder is fixedly connected to the left side of the top of the base plate, the right end of the cylinder is fixedly connected to the electric telescopic rod through a fixed block, the rear side of the electric telescopic rod is fixedly connected to a retraction frame, an arc-shaped tooth plate meshing with a gear is slidably installed on the inner side of the retraction frame, and a second spring is fixedly connected between the arc-shaped tooth plate and the inner wall of the retraction frame.
[0014] Preferably, the film-sticking mechanism includes a top frame, and the top frame is installed on the upper part of the feeding table through a bracket, and an L-shaped column is slidably installed on the rear side of the bottom of the top frame through an opening, and the top end of the L-shaped column extends to the upper part of the top frame, and a third spring is sleeved on the surface of the L-shaped column and located on the upper part of the top frame, and a sliding sleeve seat is slidably installed on the surface of the third spring and located on the inner side of the top frame, and a strip slide plate is fixedly connected to the front side of the top of the top of the top frame, and a sliding cross plate is slidably installed on the inner side of the strip slide plate, and an L-shaped rod is slidably installed on the right side of the top of the sliding cross plate through an opening, and the bottom end of the L-shaped rod is fixedly connected to the connecting seat through a bracket.
[0015] Preferably, a docking port is provided at the front end of the L-shaped column, a load-bearing connecting plate is fixedly connected between the connecting seat and the connecting top plate, and a docking plate used in conjunction with the docking port is fixedly connected to the rear of the load-bearing connecting plate.
[0016] Preferably, the bottoms of the sliding sleeve seat and the connecting seat are fixedly connected to a vertical rod, a recovery drum is slidably installed on the surface of the vertical rod, the bottom end of the recovery drum is fixedly connected to a square cover, the surface of the vertical rod is sleeved with a fourth spring, one side of the top of the square cover is rotatably connected to the gear cylinder through a bracket, one side of the square cover and the connecting seat are fixedly connected to a first curved tooth rack engaged with the gear cylinder through a bracket, a reciprocating groove is provided on one side of the pressure plate, a second curved tooth rack engaged with the gear cylinder is slidably installed on the inner side of the reciprocating groove, and the second curved tooth rack is rotatably connected to a roller at one end located inside the square cover.
[0017] The present invention also discloses a process for packaging a high-gain photovoltaic module with a reflective film, which specifically includes the following steps:
[0018] S1. Before packaging, first place the winding drum with the reflective film roll on the surface of the left polygonal rod, then place the empty winding drum on the right polygonal rod, and pass one end of the left reflective film through the two guide wheel assemblies and fix it on the surface of the winding drum on the right. Then start the cylinder and the electric telescopic rod and proceed to step S2 for the cutting process;
[0019] S2. The electric telescopic rod starts first to pull the vacuum machine down. At the same time, the front square cover also follows the connection of the L-shaped rod and goes down. After the vacuum machine goes down, it presses the reflective film first. Then, the electric telescopic rod continues to press down, so that the pressure plate presses the rectangular cutter down. The rectangular cutter cuts the reflective film and cuts out reflective film of the same size as the photovoltaic panel. At this time, the vacuum machine starts to absorb the cut reflective film. Then the electric telescopic rod pushes the vacuum machine up. The rectangular cutter retracts to the upper part of the vacuum machine under the elastic force of the first spring and separates from the reflective film. At this time, the vacuum machine also absorbs the cut reflective film and rises. Then the cylinder is started to push the electric telescopic rod. The rod and the retraction frame move to the right. During the movement, the arc-shaped tooth plate engages with the gear to drive the gear to rotate clockwise. When the right reel rotates, it will reel in and cut the remaining reflective film, and pull the new reflective film between the two guide wheel assemblies. At the same time, under the transmission of the second pulley and the belt and the action of the bevel gear, the rotating rod drives the conveyor belt forward so that the first limit rubber frame moves to the front and is located below the vacuum machine. It stops when the cylinder extends to the limit position. At this time, the vacuum machine is located on the inside of the top frame, and the front square cover is moved to the right side of the top frame by sliding the horizontal plate. At the same time, the docking plate is inserted into the inside of the docking interface, and the S3 step is rotated to carry out the film laminating process.
[0020] S3. Then the electric telescopic rod starts again to pull the vacuum machine down, and under the docking action of the docking plate and the docking interface, the L-shaped column is pulled to make the rear square cover also drop down, and the square cover first contacts the top of the conveyor belt to cover the second limit rubber frame at the rear, and then the L-shaped column continues to press down the vertical rod to insert into the inner side of the recovery cylinder, and the sliding sleeve drives the gear cylinder to rotate through the first curved tooth rack. The rotation of the gear cylinder causes the second curved tooth rack to drive the roller forward to roll and wipe the photovoltaic panel on the top of the second limit rubber frame to remove impurities on the top, and at this time the vacuum machine descends and fits the top photovoltaic panel of the first limit rubber frame and then closes, and the reflective film loses suction and sticks to the photovoltaic panel of the first limit rubber frame. The top, then the electric telescopic rod pushes the vacuum machine up, the rear roller is reset under the reverse drive of the gear cylinder, and then the square cover is also driven up and reset. After the rise is completed, the cylinder starts to pull the vacuum machine to the left, so that it moves back to the top of the workbench. At this time, the front square cover also returns to the inside of the top frame, and then the electric telescopic rod starts to press down again to repeat step S2. However, in this process, the front square cover covers the first limit rubber frame attached to the reflective film, and then the reflective film is rolled and squeezed by the roller to make it stick tightly. When the vacuum machine moves right again, the first limit rubber frame with the reflective film is conveyed forward, and the second limit rubber frame moves to the just position, and then the film pasting process continues.
[0021] Preferably, the teeth of the arc-shaped tooth plate in step S3 are arc-shaped, and can engage with the gear when moved to the right, but not when moved to the left.
[0022] The present invention provides a reflective film packaging system and process for high-gain photovoltaic modules. Compared with existing technologies, it has the following advantages:
[0023] (1) The reflective film packaging system for high-gain photovoltaic modules is installed with a film cutting mechanism and a film pasting mechanism on the top of the bottom plate and used in conjunction with a feeding table. When pasting the film on the photovoltaic panel, the reflective film can be cut and adsorbed under the push of the cylinder and the electric telescopic rod, and then the photovoltaic panel can be wiped to remove stains, pasted and scraped flat to avoid bubbles and non-stickiness after pasting the film, thereby ensuring quality. At the same time, manual operation is not required by the staff, reducing the workload.
[0024] (2) The reflective film packaging system for high-gain photovoltaic modules is equipped with a guide wheel assembly by opening a rotating groove on both sides of the top of the workbench and using it in conjunction with a winding drum and gears. The arc-shaped tooth plate drives the winding drum to rotate and can rewind the reflective film, making it convenient for the rectangular cutter to cut again. At the same time, each rotation can drive the conveyor belt to transmit constant material.
[0025] (3) The reflective film packaging system for high-gain photovoltaic modules is equipped with two square covers on the inner side of the top frame and is linked to the vacuum machine through an L-shaped column load-bearing connecting plate. Each descent of the vacuum machine can pre-clean the photovoltaic panels and squeeze and flatten the reflective film after film application, thereby ensuring the fit and cleanliness between the film and the panel and improving the quality after packaging.
[0026] (4) The high-gain photovoltaic module reflective film packaging system is equipped with a plurality of limit rubber frames on the top of the conveyor belt. The limit rubber frames are made of rubber and can bend along with the conveyor belt. This structure can directly place the photovoltaic panel inside without the need for additional limit operations, thus reducing complexity. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a structural schematic diagram of the present invention;
[0028] Figure 2 It is a bottom view of the film cutting mechanism and film sticking mechanism structure of the present invention;
[0029] Figure 3 For the present invention Figure 2 A partial enlarged view of point A in the middle;
[0030] Figure 4 Schematic diagram of the film cutting mechanism structure of the present invention;
[0031] Figure 5 It is a structural schematic diagram of the vacuum machine, rectangular cutter and first spring of the present invention;
[0032] Figure 6A bottom view of the vacuum machine and rectangular cutter structure of the present invention;
[0033] Figure 7 is a cross-sectional view of the retractable frame structure of the present invention;
[0034] Figure 8 A schematic diagram of the structure of the rotating rod, conveyor belt, limiting rubber frame and driven rod of the present invention;
[0035] Figure 9 Schematic diagram of the L-shaped column, third spring and sliding seat structure of the present invention;
[0036] Figure 10 It is a schematic diagram of the reciprocating groove, the second curved tooth rack and the roller structure of the present invention;
[0037] Figure 11 Schematic diagram of the sliding cross plate, L-shaped rod and connecting seat structure of the present invention.
[0038] In the figure: 1. bottom plate; 2. film cutting mechanism; 3. film laminating mechanism; 4. feeding platform; 5. rotating rod; 6. conveyor belt; 7. limiting rubber frame; 8. driven rod; 9. bevel gear; 10. first pulley; 201. workbench; 202. rotating groove; 203. guide wheel assembly; 204. polygonal rod; 205. take-up drum; 206. second pulley; 207. belt; 208. electric telescopic rod; 209. sleeve; 210. vacuum machine; 211. rectangular cutter; 212. first spring; 213. connecting top plate; 214. pressure plate; 215. gear; 216. air Cylinder; 217, retraction frame; 218, arc-shaped tooth plate; 219, second spring; 301, top frame; 302, L-shaped column; 303, third spring; 304, sliding sleeve seat; 305, strip slide plate; 306, sliding cross plate; 307, L-shaped rod; 308, connecting seat; 309, docking port; 310, load-bearing connecting plate; 311, docking plate; 312, vertical rod; 313, recovery cylinder; 314, square cover; 315, fourth spring; 316, gear cylinder; 317, first curved tooth rack; 318, reciprocating groove; 319, second curved tooth rack; 320, roller. Implementation Method
[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0040] See also Figure 1-11 The present invention provides a technical solution: a reflective film packaging system for high-gain photovoltaic modules, comprising a base plate 1, a film cutting mechanism 2 for cutting is installed on the left side of the top of the base plate 1, and a film sticking mechanism 3 for sticking is installed on the right side of the top of the base plate 1.
[0041] Please refer to the figure. The right side of the top of the bottom plate 1 and the lower part of the film-sticking mechanism 3 are fixedly connected to the feeding table 4 through a bracket. The front and rear parts between the two sides of the inner cavity of the feeding table 4 are rotatably connected to the rotating rod 5 through bearing parts. A conveyor belt 6 is transmitted between the two rotating rods 5. A limiting rubber frame 7 is installed on the top of the conveyor belt 6. The limiting rubber frame 7 is soft as a whole and can bend along with the conveyor belt 6. When in use, the photovoltaic panel is placed inside for limiting, and several limiting rubber frames 7 are provided. The left side of the feeding table 4 is rotatably connected to the driven rod 8 through a bearing part. The left end of the front rotating rod 5 passes through the feeding table 4 and extends to the left side of the feeding table 4. The end of the rotating rod 5 extending to the left side of the feeding table 4 and the front end of the driven rod 8 are fixedly connected with mutually meshing bevel gears 9, and the surface of the driven rod 8 is fixedly connected to the first pulley 10.
[0042] Please refer to Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , showing the overall structure of the film cutting mechanism 2, the film cutting mechanism 2 includes a workbench 201, the workbench 201 is installed on the left side of the top of the base plate 1 through a bracket, and a rotating groove 202 is provided on both sides of the top of the workbench 201, and a guide wheel assembly 203 is installed on the inner side of the rotating groove 202, and the guide wheel assembly 203 includes two relatively arranged guide roller wheels, and the left side of the top of the workbench 201 and the right side of the bottom are rotatably connected to the polygonal rod 204 through a fixed plate, and the surface of the polygonal rod 204 is provided with a winding drum 205, and the surface of the right polygonal rod 204 is fixedly connected to the second pulley 206, and the second pulley 206 and the first pulley 10 are connected by a belt 207. The front side of the top of the base plate 1 is slidably installed with an electric telescopic rod 208 through an opening, and a sleeve 209 is slidably installed on the top of the electric telescopic rod 208. The bottom end of the sleeve 209 is fixedly connected to a vacuum machine 210, and the bottom of the vacuum machine 210 is provided There are dense suction holes that can completely absorb the diaphragm, and the vacuum machine 210 is located on the upper part of the workbench 201. A rectangular cutter 211 is slidably installed on the surface of the vacuum machine 210. A first spring 212 is fixedly connected between the top of the vacuum machine 210 and the rectangular cutter 211. The surface of the electric telescopic rod 208 is fixedly connected to a connecting top plate 213 located on the upper part of the vacuum machine 210. The bottom of the connecting top plate 213 is fixedly connected to a pressure plate 214. The front end of the right polygonal rod 204 is fixedly connected to a gear 215. The left side of the top of the base plate 1 is fixedly connected to a cylinder 216. The right end of the cylinder 216 is fixedly connected to the electric telescopic rod 208 through a fixed block. The rear side of the electric telescopic rod 208 is fixedly connected to a retraction frame 217. The inner side of the retraction frame 217 is slidably installed with an arc-shaped tooth plate 218 that meshes with the gear 215. A second spring 219 is fixedly connected between the arc-shaped tooth plate 218 and the inner wall of the retraction frame 217.
[0043] Please refer to Figure 3、 Figure 9 、 Figure 10 and Figure 11 , showing the overall structure of the film-sticking mechanism 3, the film-sticking mechanism 3 includes a top frame 301, and the top frame 301 is installed on the upper part of the feeding platform 4 through a bracket. An L-shaped column 302 is slidably installed on the rear side of the bottom of the top frame 301 through an opening, and the top end of the L-shaped column 302 extends to the upper part of the top frame 301. A third spring 303 is sleeved on the surface of the L-shaped column 302 and located on the upper part of the top frame 301. A sliding sleeve seat 304 is slidably installed on the surface of the third spring 303 and located on the inner side of the top frame 301. The front side of the top of the top frame 301 is fixedly connected with a strip slide plate 305, and a sliding cross plate 306 is slidably installed on the inner side of the strip slide plate 305. An L-shaped rod 307 is slidably installed on the right side of the top of the sliding cross plate 306 through an opening, and the bottom end of the L-shaped rod 307 is fixedly connected to a connecting seat 308 through a bracket. A docking port 309 is provided at the front end of the L-shaped column 302. A load-bearing connecting plate 310 is fixedly connected between the connecting seat 308 and the connecting top plate 213. The rear of the load-bearing connecting plate 310 is fixed. The bottom of the sliding seat 304 and the connecting seat 308 are fixedly connected with a vertical rod 312. A recovery cylinder 313 is slidably installed on the surface of the vertical rod 312. The bottom end of the recovery cylinder 313 is fixedly connected with a square cover 314. The surface of the vertical rod 312 is provided with a fourth spring 315. One side of the top of the square cover 314 is rotatably connected to a gear cylinder 316 through a bracket. The square cover 314 and one side of the connecting seat 308 are fixedly connected by the bracket. A first curved tooth rack 317 is connected to the gear cylinder 316, and a reciprocating groove 318 is opened on one side of the pressure plate 214. A second curved tooth rack 319 that is engaged with the gear cylinder 316 is slidably installed on the inner side of the reciprocating groove 318, and the second curved tooth rack 319 is located at one end inside the square cover 314 and is rotatably connected to the roller 320. The surface of the left roller 320 is covered with fluff, which should be wetted before use to remove impurities. The right roller 320 is made of hard rubber and is used to squeeze the diaphragm.
[0044] The present invention also discloses a process for packaging a high-gain photovoltaic module with a reflective film, which specifically includes the following steps:
[0045] S1. Before packaging, first place the winding drum 205 with the reflective film rolled up on the surface of the left polygonal rod 204, then place the empty winding drum 205 on the right polygonal rod 204, and pass one end of the left reflective film through the two guide wheel assemblies 203 and fix it on the surface of the right winding drum 205. Then start the cylinder 216 and the electric telescopic rod 208 and proceed to step S2 for the cutting process;
[0046] S2, the electric telescopic rod 208 is first started to pull the vacuum machine 210 down, and at the same time, the front square cover 314 is also lowered under the connection of the L-shaped rod 307. After the vacuum machine 210 is lowered, it first presses the reflective film, and then the electric telescopic rod 208 continues to press down to make the pressure plate 214 press the rectangular cutter 211 to descend. The rectangular cutter 211 cuts the reflective film and cuts out reflective film sheets of the same size as the photovoltaic panel. At this time, the vacuum machine 210 is started to suck the cut reflective film, and then the electric telescopic rod 208 pushes the vacuum machine 210 to rise. The rectangular cutter 211 retracts to the upper part of the vacuum machine 210 under the elastic force of the first spring 212 and separates from the reflective film. At this time, the vacuum machine 210 also sucks the cut reflective film and rises, and then the cylinder 216 is started to push the electric telescopic rod 208 The retraction frame 217 moves to the right. During the movement, the arc-shaped tooth plate 218 meshes with the gear 215 to drive the gear 215 to rotate clockwise. When the right reel 205 rotates, it will reel in and cut the remaining reflective film, and pull the new reflective film between the two guide wheel assemblies 203. At the same time, under the transmission of the second pulley 206 and the belt 207 and the action of the bevel gear 9, the rotating rod 5 drives the conveyor belt 6 to drive forward so that the first limiting rubber frame 7 moves to the front side and is located below the vacuum machine 210. When the cylinder 216 is extended to the limit position, it stops. At this time, the vacuum machine 210 is located on the inner side of the top frame 301, and the front square cover 314 is moved to the right side of the top frame 301 by the sliding cross plate 306. At the same time, the docking plate 311 is inserted into the inner side of the docking port 309, and the step S3 is rotated to perform the film laminating process.
[0047] After that, the second stopper 314 of the second stopper 316 is pushed down, and the second stopper 316 is pushed down, so that the second stopper 316 can be lifted up and the second stopper 316 is lifted up. The machine 210 rises, and the rear roller 320 is reset under the reverse drive of the gear cylinder 316, and then the square cover 314 is also driven to rise and reset. After the rise is completed, the cylinder 216 starts to pull the vacuum machine 210 to the left, so that it moves back to the top of the workbench 201. At this time, the front square cover 314 also returns to the inner side of the top frame 301, and then the electric telescopic rod 208 starts to press down again to repeat step S2. However, in this process, the front square cover 314 covers the first limiting rubber frame 7 with the reflective film attached, and then the reflective film is rolled and squeezed by the roller 320 to make it stick tightly. When the vacuum machine 210 moves right again, the first limiting rubber frame 7 with the reflective film attached is conveyed forward, and the second limiting rubber frame 7 moves to the previous position, and then the film-applying process continues. In step S3, the teeth of the arc-shaped tooth plate 218 are arc-shaped, and can engage with the gear 215 when moving right, but not when moving left.
[0048] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
[0049] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A reflective film packaging system for high-gain photovoltaic modules, comprising a base plate (1), characterized in that: A film cutting mechanism (2) for cutting is installed on the left side of the top of the bottom plate (1), and a film sticking mechanism (3) for sticking is installed on the right side of the top of the bottom plate (1); The right side of the top of the bottom plate (1) and the lower part of the film laminating mechanism (3) are fixedly connected to a feeding platform (4) through a bracket, and the left side of the feeding platform (4) is rotatably connected to a driven rod (8) through a bearing member, and the left end of the rotating rod (5) passes through the feeding platform (4) and extends to the left side of the feeding platform (4), and the end of the rotating rod (5) extending to the left side of the feeding platform (4) and the front end of the driven rod (8) are fixedly connected to mutually meshing bevel gears (9), and the surface of the driven rod (8) is fixedly connected to a first pulley (10); The film cutting mechanism (2) comprises a workbench (201), the workbench (201) is mounted on the left side of the top of the base plate (1) through a bracket, a rotation groove (202) is provided on both sides of the top of the workbench (201), a guide wheel assembly (203) is installed on the inner side of the rotation groove (202), the left side of the top of the workbench (201) and the right side of the bottom are both rotatably connected to a polygonal rod (204) through a fixed plate, a winding drum (205) is provided on the surface of the polygonal rod (204), a second pulley (206) is fixedly connected to the surface of the polygonal rod (204) on the right side, and the second pulley (206) and the first pulley (10) are connected by a belt (207). An electric telescopic rod (208) is slidably mounted on the front side of the top of the bottom plate (1) through an opening, a sleeve (209) is slidably mounted on the top end of the electric telescopic rod (208), and a vacuum machine (210) is fixedly connected to the bottom end of the sleeve (209); A cylinder (216) is fixedly connected to the left side of the top of the bottom plate (1); the right end of the cylinder (216) is fixedly connected to the electric telescopic rod (208) via a fixed block; a retraction frame (217) is fixedly connected to the rear side of the electric telescopic rod (208); an arc-shaped tooth plate (218) meshing with the gear (215) is slidably mounted on the inner side of the retraction frame (217); a second spring (219) is fixedly connected between the arc-shaped tooth plate (218) and the inner wall of the retraction frame (217); The film-sticking mechanism (3) includes a top frame (301), and the top frame (301) is installed on the upper part of the feeding platform (4) through a bracket. An L-shaped column (302) is slidably installed on the rear side of the bottom of the top frame (301) through an opening, and the top end of the L-shaped column (302) extends to the upper part of the top frame (301). A third spring (303) is sleeved on the surface of the L-shaped column (302) and located on the upper part of the top frame (301). A sliding sleeve seat (304) is slidably installed on the surface of the third spring (303) and located on the inner side of the top frame (301). The front side of the top of the top frame (301) is fixedly connected to a strip-shaped slide groove. The plate (305) is provided with a sliding transverse plate (306) which is slidably mounted on the inner side of the strip-shaped chute plate (305), and an L-shaped rod (307) is slidably mounted on the right side of the top of the sliding transverse plate (306) through an opening, and the bottom end of the L-shaped rod (307) is fixedly connected to a connecting seat (308) through a bracket; a docking port (309) is provided at the front end of the L-shaped column (302), and a load-bearing connecting plate (310) is fixedly connected between the connecting seat (308) and the connecting top plate (213), and a docking plate (311) which is used in conjunction with the docking port (309) is fixedly connected to the rear of the load-bearing connecting plate (310).
2. The reflective film packaging system for high-gain photovoltaic modules according to claim 1, characterized in that: The front and rear parts of the inner cavity of the feeding platform (4) are both rotatably connected to a rotating rod (5) through a bearing member, and a conveyor belt (6) is transmission-connected between the two rotating rods (5). A limiting rubber frame (7) is installed on the top of the conveyor belt (6), and a plurality of limiting rubber frames (7) are provided.
3. The reflective film packaging system for high-gain photovoltaic modules according to claim 1, characterized in that: The vacuum machine (210) is located on the upper part of the workbench (201). A rectangular cutter (211) is slidably mounted on the surface of the vacuum machine (210). A first spring (212) is fixedly connected between the top of the vacuum machine (210) and the rectangular cutter (211). A connecting top plate (213) is fixedly connected to the surface of the electric telescopic rod (208) and located on the upper part of the vacuum machine (210). A pressure plate (214) is fixedly connected to the bottom of the connecting top plate (213). A gear (215) is fixedly connected to the front end of the right polygonal rod (204).
4. The reflective film packaging system for high-gain photovoltaic modules according to claim 3, characterized in that: The bottoms of the sliding sleeve seat (304) and the connecting seat (308) are fixedly connected with a vertical rod (312), a recovery cylinder (313) is slidably mounted on the surface of the vertical rod (312), the bottom end of the recovery cylinder (313) is fixedly connected with a square cover (314), the surface of the vertical rod (312) is sleeved with a fourth spring (315), one side of the top of the square cover (314) is rotatably connected with a gear cylinder (316) through a bracket, and the square cover (314) is fixedly connected with a square cover (314). A first curved tooth rack (317) meshing with the gear cylinder (316) is fixedly connected to one side of the connecting seat (308) through a bracket. A reciprocating groove (318) is provided on one side of the pressure plate (214). A second curved tooth rack (319) meshing with the gear cylinder (316) is slidably mounted on the inner side of the reciprocating groove (318). One end of the second curved tooth rack (319) located inside the square cover (314) is rotatably connected to a roller (320).
5. A process for packaging high-gain photovoltaic modules with reflective film, characterized in that: The specific steps include: S1. Before packaging, first, the winding drum (205) with the reflective film rolled up is placed on the surface of the polygonal rod (204) on the left side, and then the empty winding drum (205) is placed on the polygonal rod (204) on the right side, and one end of the left reflective film passes through the two guide wheel assemblies (203) and is fixed on the surface of the winding drum (205) on the right side, and then the cylinder (216) and the electric telescopic rod (208) are started and the process goes to step S2 for the cutting process; S2, the electric telescopic rod (208) is first started to pull the vacuum machine (210) down, and at the same time, the front square cover (314) at the connection of the L-shaped rod (307) also follows and descends. After the vacuum machine (210) descends, it first presses the reflective film, and then after the electric telescopic rod (208) continues to press down, the pressure plate (214) presses the rectangular cutter (211) down, and the rectangular cutter (211) cuts the reflective film to cut out a reflective film of the same size as the photovoltaic panel. At this time, the vacuum machine (210) is started to absorb the cut reflective film, and then the electric telescopic rod (208) pushes the vacuum machine (210) to rise. The rectangular cutter (211) retracts to the upper part of the vacuum machine (210) under the elastic force of the first spring (212) and separates from the reflective film. At this time, the vacuum machine (210) also absorbs the cut reflective film and rises, and then the cylinder (216) is started to push the electric telescopic rod (208) and retract The frame (217) moves to the right. During the movement, the arc-shaped tooth plate (218) engages with the gear (215) to drive the gear (215) to rotate clockwise. When the right winding drum (205) rotates, it will reel in and cut the remaining reflective film, and pull the new reflective film between the two guide wheel assemblies (203). At the same time, under the transmission of the second pulley (206) and the belt (207) and the action of the bevel gear (9), the rotating rod (5) drives the conveyor belt (6) to drive forward so that the first limit rubber frame (7) moves to the front side and is located below the vacuum machine (210). When the cylinder (216) is extended to the limit position, it stops. At this time, the vacuum machine (210) is located on the inner side of the top frame (301). The front square cover (314) moves to the right side of the top frame (301) through the sliding cross plate (306). At the same time, the docking plate (311) is inserted into the inner side of the docking port (309). The step S3 is rotated to perform the film laminating process. S3, then the electric telescopic rod (208) is started again to pull the vacuum machine (210) down, and under the docking action of the docking plate (311) and the docking port (309), the L-shaped column (302) is pulled to make the rear square cover (314) also descend together, and the square cover (314) first contacts the top of the conveyor belt (6) to cover the second rear limit rubber frame (7), and then the L-shaped column (302) continues to press the vertical rod (312) to insert it into the inner side of the recovery cylinder (313). The sliding sleeve seat (304) drives the gear cylinder (316) to rotate through the first curved tooth rack (317). The rotation of the gear cylinder (316) causes the second curved tooth rack (319) to drive the roller (320) to move forward to roll and wipe the photovoltaic panel on the top of the second limit rubber frame (7) to remove impurities on the top. At this time, the vacuum machine (210) descends and fits the photovoltaic panel on the top of the first limit rubber frame (7) and then closes. The reflective film loses its suction and adheres to the first limit. The rubber frame (7) is on the top of the photovoltaic panel, and then the electric telescopic rod (208) pushes the vacuum machine (210) to rise, and the rear roller (320) is reset under the reverse drive of the gear cylinder (316), and then the square cover (314) is also driven to rise and reset. After the rise is completed, the cylinder (216) starts to pull the vacuum machine (210) to the left, so that it moves back to the top of the workbench (201). At this time, the front square cover (314) also returns to the inner side of the top frame (301), and then the electric telescopic rod (208) starts to press down again to repeat step S2. However, in this process, the front square cover (314) covers the first limiting rubber frame (7) with the reflective film attached, and then the reflective film is rolled and squeezed by the roller (320) to make it stick tightly. When the vacuum machine (210) moves right again, the first limiting rubber frame (7) with the reflective film attached is conveyed forward, and the second limiting rubber frame (7) moves to the position just now, and then the film application process continues.
6. The process for packaging high-gain photovoltaic modules with reflective film according to claim 5, characterized in that: In the step S2, the teeth of the arc-shaped tooth plate (218) are arc-shaped, and can be engaged with the gear (215) when moved to the right, but not when moved to the left.
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