Laser cutting device and method for a photovoltaic accessory

By designing a laser cutting device for photovoltaic accessories, the triangular top block and mobile components are used to directly separate and transmit photovoltaic accessories, the damage caused by multiple handling of photovoltaic accessories in the prior art is solved, and the production efficiency and stability are improved.

CN118752087BActive Publication Date: 2025-07-18TIANJIN LEYING TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411098280.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-18
Estimated Expiration
2044-08-12

AI Technical Summary

Technical Problem

In the prior art, photovoltaic accessories need to be adsorbed and transported multiple times after laser cutting, which increases the risk of damage to photovoltaic accessories, especially the damage to the battery cells.

Method used

A laser cutting device for photovoltaic accessories is designed. The photovoltaic accessories are divided into two pieces by raising upwards through the triangular top block, and the mobile components and the conveying components are directly transmitted to the next process, reducing the intermediate handling link, and using rotating grooves and limit frames to improve stability.

Benefits of technology

It reduces the risk of damage to photovoltaic accessories during handling, improves production efficiency, and avoids damage caused by multiple handling, especially damage to battery cells.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118752087B_ABST
    Figure CN118752087B_ABST
Patent Text Reader

Abstract

The present invention provides a laser cutting device and method for photovoltaic accessories, belonging to the technical field of photovoltaic accessory cutting. The laser cutting device for photovoltaic accessories includes a cutting device main body. Four corners at the upper end of the cutting device main body are fixedly connected with support rods. The surfaces of the multiple support rods are fixedly connected with a mounting plate, and a rectangular hole is opened on the upper surface of the mounting plate; a rotating assembly, which is arranged in the rectangular hole; a cutting assembly, which is arranged above the mounting plate; by using this device, the photovoltaic accessory after laser cutting is jacked up by a triangular top block, and the photovoltaic accessory is divided into two pieces and directly moved and conveyed to a collection box or the next process. Compared with the prior art in which the photovoltaic accessory moves and falls on the surface of the triangular top block, this solution avoids multiple handling of the photovoltaic accessory and increases the risk of damage to the photovoltaic accessory during handling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of photovoltaic accessory cutting, and particularly relates to a laser cutting device and method for photovoltaic accessories. Background Art

[0002] Photovoltaic accessories are devices that utilize the photovoltaic effect to directly convert light energy into electrical energy; photovoltaic accessories are composed of eight major materials: battery cells, EVA, tempered glass, backplane, solder tape, silicone, junction box, and frame; since the output voltage of a single solar cell is relatively low, and the electrodes of the unencapsulated battery are prone to falling off due to environmental influences, a certain number of single cells must be sealed into photovoltaic accessories in series and parallel to avoid corrosion of the battery electrodes and interconnections.

[0003] The processing procedures of photovoltaic accessories include assembly and cutting; in the cutting procedure, the photovoltaic accessory to be cut is adsorbed by the adsorption component and moved into the rotating component, and then the rotating component drives the photovoltaic accessory to rotate to the lower side of the laser cutting component, and the surface of the photovoltaic accessory is cut by the laser. At this time, the cut photovoltaic accessory is not separated, and the adsorption component moves the cut photovoltaic accessory into the separation component, and the cut photovoltaic accessory is separated into two parts by the separation component.

[0004] In the prior art, after laser cutting, the photovoltaic accessory is moved to the upper side of the triangular top block through the control of the adsorption structure and the robotic arm. Subsequently, the adsorption component stops operating, and the photovoltaic accessory falls on the surface of the triangular top block. The cut mark position of the photovoltaic accessory contacts the upper tip of the triangular top block, and the photovoltaic accessory breaks into two pieces. In this process, the photovoltaic accessory is cut and then transferred and separated, increasing the risk of damage during handling, especially the damage that may be caused to the battery cells when using the adsorption method to drop into the separation mechanism. Summary of the Invention

[0005] The purpose of the present invention is to provide a laser cutting device and method for photovoltaic accessories, aiming to solve the problem in the prior art that photovoltaic accessories need to be adsorbed, transported, and separated multiple times, increasing the risk of damage to photovoltaic accessories.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A laser cutting device for photovoltaic accessories, comprising:

[0008] A cutting device main body, four corners at the upper end of the cutting device main body are fixedly connected with support rods, and a mounting plate is fixedly connected to the surfaces of the plurality of support rods. A rectangular hole is opened on the upper surface of the mounting plate;

[0009] A rotating component, which is arranged in the rectangular hole;

[0010] Cutting assembly, the cutting assembly is arranged on the upper side of the mounting plate;

[0011] Separation mechanism, the separation mechanism includes a triangular top block, a moving assembly, a transmission assembly, a Z-shaped frame, a connecting bracket, a fifth electric push rod and a conveying assembly. There are two connecting brackets. There are two sets of moving assemblies. The fifth electric push rod is fixedly connected to the upper end of the cutting device main body. The Z-shaped frame is fixedly connected to the extended end of the fifth electric push rod. The triangular top block is installed on the upper side of the Z-shaped frame through two connecting brackets. Both sets of moving assemblies are arranged inside the triangular top block. The transmission assembly is connected to both sets of moving assemblies. The conveying assembly is arranged inside the Z-shaped frame.

[0012] As a preferred solution of the present invention, each set of the moving assemblies includes a rotating groove, a first rotating roller, a first rotating shaft and a first conveyor belt. There are two first rotating rollers and two first rotating shafts. The rotating groove is opened in the triangular top block. The two first rotating rollers are respectively rotatably connected to the rotating groove through the two first rotating shafts. The first conveyor belt is drivingly connected to the circumferential surfaces of the two first rotating rollers.

[0013] As a preferred solution of the present invention, the transmission assembly includes a transmission motor, a first runner, a second runner and a transmission belt. There are two second runners. The first runner is fixedly connected to one end of one of the first rotating shafts. One of the second runners is rotatably connected to the outer surface of the triangular top block. The second runner is rotatably connected to the first runner. The other second runner is fixedly connected to one end of one of the first rotating shafts. The transmission belt is drivingly connected to the circumferential surfaces of the two second runners. The transmission motor is fixedly connected to the outer surface of the triangular top block. The output end of the transmission motor is fixedly connected to one end of one of the first rotating shafts.

[0014] As a preferred solution of the present invention, the conveying assembly includes a second rotating roller, a second rotating shaft, a second conveyor belt, a first conveying motor, a third rotating roller, a third rotating shaft, a third conveyor belt and a second conveying motor. There are two second rotating rollers, two second rotating shafts, two third rotating rollers and two third rotating shafts. The two second rotating rollers are respectively rotatably connected to the inside of the Z-shaped frame through the two second rotating shafts. The first conveying motor is fixedly connected to the outer surface of the Z-shaped frame. The output end of the first conveying motor is fixedly connected to one end of one of the second rotating shafts. The second conveyor belt is drivingly connected to the circumferential surfaces of the two second rotating rollers. The two third rotating rollers are respectively rotatably connected to the inside of the Z-shaped frame through the two third rotating shafts. The second conveying motor is fixedly connected to the outer surface of the Z-shaped frame. The second conveying motor is fixedly connected to one end of one of the third rotating shafts. The third conveyor belt is drivingly connected to the circumferential surfaces of the two third rotating rollers.

[0015] As a preferred solution of the present invention, the rotating assembly includes a rotating column, a placement rack and a second motor. There are multiple placement racks. The rotating column is rotatably connected to the mounting plate. The second motor is fixedly connected to the upper end of the cutting device main body. The output end of the second motor is fixedly connected to the lower end of the rotating column. Multiple placement racks are fixedly connected to the circumferential surface of the rotating column.

[0016] As a preferred solution of the present invention, the cutting assembly includes a cutting frame, a cross beam, a U-shaped frame, a T-shaped slide rail, a third electric push rod and a laser cutter. The cutting frame is fixedly connected to the upper end of the mounting plate. The cross beam is fixedly connected to the upper end of the cutting frame. The U-shaped frame is fixedly connected to the lower end of the cross beam. The T-shaped slide rail is fixedly connected to the lower end of the U-shaped frame. The laser cutter is slidably connected to the T-shaped slide rail. The extended end of the third electric push rod passes through the T-shaped slide rail and is fixed to one end of the laser cutter.

[0017] As a preferred solution of the present invention, the upper surface of the triangular top block is an isosceles inclined plane of 130 degrees.

[0018] As a preferred solution of the present invention, a discharging assembly is provided on the upper side of the cutting device main body. The discharging assembly includes a discharging rack, a fourth electric push rod, a third motor, a second air cylinder, a second suction hopper and a fourth motor. There are multiple second suction hoppers. The fourth motor is fixedly connected to the upper end of the cutting device main body. The discharging rack is rotatably connected to the upper surface of the mounting plate. The discharging rack is connected to the output end of the fourth motor. The fourth electric push rod is fixedly connected to the surface of the discharging rack. The third motor is fixedly connected to the extended end of the fourth electric push rod. The second air cylinder is fixedly connected to the output end of the third motor. Multiple second suction hoppers are respectively fixedly connected to the four corners at the lower end of the second air cylinder.

[0019] As a preferred solution of the present invention, a feeding assembly is provided on the upper side of the main body of the cutting device. The feeding assembly includes an H-shaped frame, a track frame, a screw rod, a first motor, a track slider, a first electric push rod, a second electric push rod, a first cylinder, and a first suction hopper. There are two H-shaped frames, screw rods, and first motors, and there are multiple first suction hoppers. The two H-shaped frames are respectively fixedly connected to both sides of the upper end of the mounting plate. The two first motors are respectively fixedly connected to the side ends of the two H-shaped frames. The two screw rods are respectively rotatably connected within the two H-shaped frames. The two screw rods are respectively fixed to the output ends of the two first motors. The track frame is slidably connected within the two H-shaped frames. The track frame is threadedly connected to the circumferential surfaces of the two screw rods. The first electric push rod is fixedly connected within the track frame. The track slider is slidably connected within the track frame. The track slider is fixedly connected to the extended end of the first electric push rod. The second electric push rod is fixedly connected to the lower end of the track slider. The first cylinder is fixedly connected to the extended end of the second electric push rod. The multiple first suction hoppers are respectively fixedly connected to the four corners of the lower end of the first cylinder.

[0020] A method for using a laser cutting device for photovoltaic accessories includes the following steps:

[0021] S1. Control the operation of the feeding assembly. The first cylinder in the feeding assembly operates to generate an adsorption force. The photovoltaic accessories to be cut are adsorbed through multiple first suction hoppers. Control the operation of the first motor and the first electric push rod to indirectly drive the photovoltaic accessories to move into the rotating assembly.

[0022] S2. Place the photovoltaic accessories in a placement rack in the rotating assembly. Indirectly drive the photovoltaic accessories to rotate to the lower side of the laser cutter in the cutting assembly through the operation of the second motor in the rotating assembly, and the surface of the photovoltaic accessories is cut by the operation of the laser cutter.

[0023] S3. After cutting is completed, control the operation of the fifth electric push rod in the separation mechanism. The fifth electric push rod indirectly drives the triangular top block to move upward. The upper surface of the triangular top block is fixed at the cut mark of the photovoltaic fitting, dividing the photovoltaic fitting into two parts. The triangular top block continues to move upward, and the two halves of the photovoltaic fitting fall on the inclined surface of the triangular top block. Subsequently, control the operation of the drive motor. The drive motor controls the two sets of moving components to rotate in the reverse direction. The photovoltaic fitting that falls on the surface of the triangular top block moves along the rotation direction of the first conveyor belt. The first conveyor motor indirectly drives the second conveyor belt to rotate clockwise for a part, driving the cut photovoltaic fitting on the right side to the surface of the second conveyor belt. When the photovoltaic fitting falls onto the surface of the second conveyor belt, the first conveyor motor indirectly drives the second conveyor belt to rotate counterclockwise, causing the photovoltaic fitting to move and fall onto the surface of the third conveyor belt. The photovoltaic fitting on the left side directly falls onto the surface of the third conveyor belt after running through the first conveyor belt. Control the operation of the second conveyor motor, indirectly driving the third conveyor belt to rotate and driving the photovoltaic fitting on its surface to move;

[0024] S4. Control the operation of the unloading component. The second cylinder in the unloading component adsorbs on the surface of the photovoltaic fitting through the second suction hopper, and drives the photovoltaic fitting to move to the next processing procedure of the photovoltaic fitting through the operation of the fourth motor.

[0025] Compared with the prior art, the beneficial effects of the present invention are:

[0026] 1. In this solution, the photovoltaic fitting after laser cutting is lifted upward by the triangular top block, directly divided into two pieces and conveyed away by the conveying component through the moving component. Compared with the prior art where the photovoltaic fitting after laser cutting is separated by a separating mechanism through a moving mechanism, the intermediate handling link is reduced, thereby improving the production efficiency. At the same time, the handling times of the photovoltaic fitting are avoided, thereby reducing the risk of damage to the photovoltaic fitting during handling.

[0027] 2. In this solution, the first rotating shaft is installed in the rotating groove in the moving component, and the surface of the first conveyor belt is provided with lines, increasing the friction force in contact with the surface of the photovoltaic fitting and improving the stability of the photovoltaic fitting during movement.

[0028] 3. In this solution, two limiting frames are fixedly connected to both inner walls of the rectangular hole, and two limiting blocks are fixedly connected to both side ends of the Z-shaped frame. The multiple limiting blocks are respectively slidably connected in the multiple limiting frames. By providing the limiting blocks and the limiting frames, the Z-shaped frame is limited, improving the stability of the Z-shaped frame during up and down movement. Description of the Drawings

[0029] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0030] Figure 1 is the first three-dimensional view of the present invention;

[0031] Figure 2 is the second three-dimensional view of the present invention;

[0032] Figure 3 is of the present invention Figure 2 partial enlarged view at A in;

[0033] Figure 4 is the front view of the present invention;

[0034] Figure 5 is the side view of the present invention;

[0035] Figure 6 is the first sectional view of the present invention;

[0036] Figure 7 is the top view of the present invention;

[0037] Figure 8 is the rear view of the present invention;

[0038] Figure 9 is the second sectional view of the present invention;

[0039] Figure 10 is of the present invention Figure 9 partial enlarged view at B in.

[0040] In the figure: 1. Main body of cutting device; 101. Support rod; 102. Mounting plate; 103. Rectangular hole; 2. H-shaped frame; 201. Track frame; 202. Screw rod; 203. First motor; 204. Track slider; 205. First electric push rod; 206. Second electric push rod; 207. First cylinder; 208. First suction hopper; 3. Rotating column; 301. Placing rack; 302. Second motor; 4. Cutting rack; 401. Cross beam; 402. U-shaped frame; 403. T-shaped slide rail; 404. Third electric push rod; 405. Laser cutter; 5. Triangular top block; 501. Rotating groove; 502. First rotating roller; 503. First rotating shaft; 504. First conveyor belt; 6. Z-shaped frame; 601. Second rotating roller; 602. Second rotating shaft; 603. Second conveyor belt; 604. Third rotating roller; 605. Third rotating shaft; 606. Third conveyor belt; 607. Connecting bracket; 608. First runner; 609. Second runner; 610. Transmission belt; 7. Limiting block; 701. Limiting frame; 8. Discharging rack; 801. Fourth electric push rod; 802. Third motor; 803. Second cylinder; 804. Second suction hopper; 805. Fourth motor; 6001. Fifth electric push rod. Detailed implementation manners

[0041] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0042] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0043] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Embodiment 1

[0045] Please refer to Figures 1 - 10 , the present invention provides the following technical solutions:

[0046] A laser cutting device for photovoltaic accessories, comprising:

[0047] A cutting device main body 1, four corners at the upper end of the cutting device main body 1 are fixedly connected with support rods 101, a mounting plate 102 is fixedly connected to the surfaces of the plurality of support rods 101, and a rectangular hole 103 is opened on the upper surface of the mounting plate 102;

[0048] A rotating assembly, which is arranged in the rectangular hole 103;

[0049] A cutting assembly, which is arranged on the upper side of the mounting plate 102;

[0050] Separation mechanism, the separation mechanism includes a triangular top block 5, a moving component, a transmission component, a Z-shaped frame 6, a connecting bracket 607, a fifth electric push rod 6001 and a conveying component. There are two connecting brackets 607, two sets of moving components. The fifth electric push rod 6001 is fixedly connected to the upper end of the cutting device main body 1. The Z-shaped frame 6 is fixedly connected to the extending end of the fifth electric push rod 6001. The triangular top block 5 is installed on the upper side of the Z-shaped frame 6 through two connecting brackets 607. Both sets of moving components are arranged inside the triangular top block 5. The transmission component connects the two sets of moving components. The conveying component is arranged inside the Z-shaped frame 6.

[0051] In a specific embodiment of the present invention, the support rods 101 fixed at the four corners of the upper end of the cutting device main body 1 play a role in connecting the mounting plate 102. The mounting plate 102 is used to mount various components. A separation mechanism is arranged in the rectangular hole 103. The rotating component is used to drive the photovoltaic accessories to rotate during cutting. The cutting component is used to cut the photovoltaic accessories. The triangular top block 5 in the separation mechanism is an isosceles inclined plane with an included angle of 130 degrees. By moving the triangular top block 5 upward and contacting the cut photovoltaic accessories, the triangular top block 5 folds the photovoltaic accessories in half from the cut mark. The two separated photovoltaic accessories respectively contact the two sets of moving components, and the two photovoltaic accessories move in two directions respectively. The Z-shaped frame 6 is located below the triangular top block 5. The triangular top block 5 and the Z-shaped frame 6 are connected through the connecting bracket 607. When the fifth electric push rod 6001 operates, it drives the Z-shaped frame 6 connected to its extending end to move. The Z-shaped frame 6 drives the triangular top block 5 to move through the connecting bracket 607, realizing the up and down movement of the triangular top block 5. Using this solution, the photovoltaic accessories are directly separated after cutting. The separated photovoltaic accessories are moved to the next process through the unloading component, avoiding the multiple handling of photovoltaic accessories in the prior art, increasing the risk of damage to photovoltaic accessories during handling, and at the same time reducing the possible damage that the existing adsorbed photovoltaic accessories may receive after falling to the tip of the separation mechanism.

[0052] Specifically, please refer to Figures 1 - 10 Each set of moving components includes a rotating groove 501, a first rotating roller 502, a first rotating shaft 503 and a first conveyor belt 504. There are two first rotating rollers 502 and two first rotating shafts 503. The rotating groove 501 is opened in the triangular top block 5. The two first rotating rollers 502 are respectively rotatably connected to the rotating groove 501 through the two first rotating shafts 503. The first conveyor belt 504 is drivingly connected to the circumferential surfaces of the two first rotating rollers 502.

[0053] In this embodiment: The first rotating shaft 503 is installed in the rotating groove 501 in the moving component. The surface of the first conveyor belt 504 is provided with patterns to increase the friction force in contact with the surface of the photovoltaic accessories and improve the stability of the photovoltaic accessories during movement.

[0054] Specifically, please refer to Figures 1 - 10, The transmission assembly includes a transmission motor, a first runner 608, a second runner 609, and a transmission belt 610. There are two second runners 609. The first runner 608 is fixedly connected to one end of one of the first rotating shafts 503. One of the second runners 609 is rotatably connected to the outer surface of the triangular top block 5. The second runner 609 is rotatably connected to the first runner 608. The other second runner 609 is fixedly connected to one end of one of the first rotating shafts 503. The transmission belt 610 is drivingly connected to the circumferential surfaces of the two second runners 609. The transmission motor is fixedly connected to the outer surface of the triangular top block 5, and the output end of the transmission motor is fixedly connected to one end of one of the first rotating shafts 503.

[0055] In this embodiment: The transmission assembly is connected to two sets of moving assemblies. The first runner 608 is fixed to one end of the leftmost first rotating shaft 503, and there is a second runner 609 adjacent to it. The second runner 609 is rotatably connected to the first runner 608. The other second runner 609 is fixed to one end of the rightmost first rotating shaft 503. The two second runners 609 are drivingly connected by the transmission belt 610, so that the first rotating shafts 503 in the two sets of moving assemblies rotate simultaneously and in opposite directions. The transmission motor is used to provide power for the operation of the two sets of moving assemblies.

[0056] Specifically, please refer to Figures 1 - 10 , The conveying assembly includes a second rotating roller 601, a second rotating shaft 602, a second conveyor belt 603, a first conveying motor, a third rotating roller 604, a third rotating shaft 605, a third conveyor belt 606, and a second conveying motor. There are two second rotating rollers 601, two second rotating shafts 602, two third rotating rollers 604, and two third rotating shafts 605. The two second rotating rollers 601 are respectively rotatably connected to the Z-shaped frame 6 through the two second rotating shafts 602. The first conveying motor is fixedly connected to the outer surface of the Z-shaped frame 6, and the output end of the first conveying motor is fixedly connected to one end of one of the second rotating shafts 602. The second conveyor belt 603 is drivingly connected to the circumferential surfaces of the two second rotating rollers 601. The two third rotating rollers 604 are respectively rotatably connected to the Z-shaped frame 6 through the two third rotating shafts 605. The second conveying motor is fixedly connected to the outer surface of the Z-shaped frame 6, and the second conveying motor is fixedly connected to one end of one of the third rotating shafts 605. The third conveyor belt 606 is drivingly connected to the circumferential surfaces of the two third rotating rollers 604.

[0057] In this embodiment: The first conveying motor in the conveying assembly is a servo motor. After being separated on the right side, the photovoltaic module is driven by the moving assembly on the right side to move until it contacts the surface of the second conveyor belt 603. The first conveying motor first drives the second rotating shaft 602 to rotate clockwise. The second rotating shaft 602 drives the second rotating roller 601 to rotate. The second rotating roller 601 drives the photovoltaic accessories to move to the right through the second conveyor belt 603. After the photovoltaic accessories completely fall on the surface of the second conveyor belt 603, the output shaft of the first conveying motor rotates counterclockwise, indirectly driving the second conveyor belt 603 to rotate counterclockwise, so that the photovoltaic accessories move and fall on the surface of the third conveyor belt 606. The second conveying motor operates. The second conveying motor drives the third rotating shaft 605 to rotate. The third rotating shaft 605 drives the third rotating roller 604 to rotate. The third rotating roller 604 drives the photovoltaic accessories to move counterclockwise through the third conveyor belt 606.

[0058] For details, please refer to Figures 1 - 10 , the rotating assembly includes a rotating column 3, a placement rack 301 and a second motor 302. There are multiple placement racks 301. The rotating column 3 is rotatably connected to the mounting plate 102. The second motor 302 is fixedly connected to the upper end of the cutting device main body 1. The output end of the second motor 302 is fixedly connected to the lower end of the rotating column 3. Multiple placement racks 301 are all fixedly connected to the circumferential surface of the rotating column 3.

[0059] In this embodiment: When the second motor 302 in the rotating assembly operates, it drives the rotating column 3 connected to its output end to rotate. The rotating column 3 drives the placement rack 301 mounted on its surface to rotate. The second motor 302 rotates periodically. The placement rack 301 is U-shaped, and its inner wall is provided with a platform for placing photovoltaic accessories. When the triangular top block 5 moves upward, it jacks up the photovoltaic accessories in the placement rack 301 from its laser cutting position. The part of the photovoltaic accessories cut by the laser is fragile. During the process of being jacked up by the triangular top block 5, the cutting position in the middle of the photovoltaic accessories breaks, and the photovoltaic accessories are divided into two pieces, which are respectively on both sides of the surface of the triangular top block 5. Subsequently, the triangular top block 5 moves downward, driving the two pieces of photovoltaic accessories to move downward.

[0060] For details, please refer to Figures 1 - 10 , the cutting assembly includes a cutting frame 4, a cross beam 401, a U-shaped frame 402, a T-shaped slide rail 403, a third electric push rod 404 and a laser cutter 405. The cutting frame 4 is fixedly connected to the upper end of the mounting plate 102. The cross beam 401 is fixedly connected to the upper end of the cutting frame 4. The U-shaped frame 402 is fixedly connected to the lower end of the cross beam 401. The T-shaped slide rail 403 is fixedly connected to the lower end of the U-shaped frame 402. The laser cutter 405 is slidably connected to the T-shaped slide rail 403. The extended end of the third electric push rod 404 movably penetrates through the T-shaped slide rail 403 and is fixed to one end of the laser cutter 405.

[0061] In this embodiment: When the third electric push rod 404 in the cutting assembly operates, it drives the laser cutter 405 to move within the T-shaped slide rail 403, and when the laser cutter 405 operates, it cuts the photovoltaic fittings below it.

[0062] For details, please refer to Figures 1 - 10 , the upper surface of the triangular top block 5 is an isosceles inclined plane of 130 degrees.

[0063] In this embodiment: When the triangular top block 5 moves upward, it separates the cut photovoltaic fittings into two parts.

[0064] For details, please refer to Figures 1 - 10 , a discharging assembly is provided on the upper side of the cutting device main body 1. The discharging assembly includes a discharging frame 8, a fourth electric push rod 801, a third motor 802, a second air cylinder 803, a second suction hopper 804, and a fourth motor 805. There are multiple second suction hoppers 804. The fourth motor 805 is fixedly connected to the upper end of the cutting device main body 1. The discharging frame 8 is rotatably connected to the upper surface of the mounting plate 102. The discharging frame 8 is connected to the output end of the fourth motor 805. The fourth electric push rod 801 is fixedly connected to the surface of the discharging frame 8. The third motor 802 is fixedly connected to the extended end of the fourth electric push rod 801. The second air cylinder 803 is fixedly connected to the output end of the third motor 802. The multiple second suction hoppers 804 are respectively fixedly connected to the four corners at the lower end of the second air cylinder 803.

[0065] In this embodiment: Through the operation of the third conveyor belt 606, it drives the photovoltaic fittings to move to the lower sides of the four second suction hoppers 804 in the discharging assembly. Through the operation of the second air cylinder 803, the separated photovoltaic fittings are adsorbed on the surface of the second air cylinder 803. Subsequently, through the operation of the fourth motor 805, it drives the photovoltaic fittings to move to the next process.

[0066] For details, please refer to Figures 1 - 4, a feeding component is provided on the upper side of the main body 1 of the cutting device. The feeding component includes an H-shaped frame 2, a track frame 201, a screw rod 202, a first motor 203, a track slider 204, a first electric push rod 205, a second electric push rod 206, a first air cylinder 207, and a first suction hopper 208. There are two H-shaped frames 2, two screw rods 202, and two first motors 203. There are multiple first suction hoppers 208. The two H-shaped frames 2 are respectively fixedly connected to both sides of the upper end of the mounting plate 102. The two first motors 203 are respectively fixedly connected to the side ends of the two H-shaped frames 2. The two screw rods 202 are respectively rotatably connected inside the two H-shaped frames 2. The two screw rods 202 are respectively fixed to the output ends of the two first motors 203. The track frame 201 is slidably connected inside the two H-shaped frames 2. The track frame 201 is threadedly connected to the circumferential surfaces of the two screw rods 202. The first electric push rod 205 is fixedly connected inside the track frame 201. The track slider 204 is slidably connected inside the track frame 201. The track slider 204 is fixedly connected to the extending end of the first electric push rod 205. The second electric push rod 206 is fixedly connected to the lower end of the track slider 204. The first air cylinder 207 is fixedly connected to the extending end of the second electric push rod 206. The multiple first suction hoppers 208 are respectively fixedly connected to the four corners of the lower end of the first air cylinder 207.

[0067] In this embodiment: When the first motor 203 operates, it drives the screw rod 202 connected to its output end to rotate. The screw rod 202 is in threaded cooperation with the track frame 201. The screw rod 202 drives the track frame 201 to slide inside the H-shaped frame 2. When the first electric push rod 205 operates, it drives the track slider 204 to move inside the track frame 201. When the second electric push rod 206 operates, it drives the first air cylinder 207 connected to its extending end to move. When the first air cylinder 207 operates, it adsorbs the photovoltaic accessories through the first suction hopper 208.

[0068] Preferably, two limiting frames 701 are fixedly connected to both inner walls of the rectangular hole 103. Two limiting blocks 7 are fixedly connected to both side ends of the Z-shaped frame 6. The multiple limiting blocks 7 are respectively slidably connected inside the multiple limiting frames 701. By providing the limiting blocks 7 and the limiting frames 701, the Z-shaped frame 6 is limited, and the stability of the Z-shaped frame 6 during up and down movement is improved.

[0069] It should be noted that the first motor 203, the first electric push rod 205, the second electric push rod 206, the first air cylinder 207, the second motor 302, the third electric push rod 404, the laser cutter 405, the fourth electric push rod 801, the third motor 802, the second air cylinder 803, the fourth motor 805, the fifth electric push rod 6001, the first conveying motor, the second conveying motor, and the transmission motor used in this solution are all prior arts. Specifically, different models can be selected according to actual needs, and no more details will be elaborated here.

[0070] Working principle and usage process of the present invention: When this device is in use, first control the feeding component to operate. The first cylinder 207 in the feeding component operates to generate an adsorption force. Through multiple first adsorption hoppers 208, adsorb the photovoltaic accessories to be cut. Control the operation of the first motor 203 and the first electric push rod 205, and indirectly drive the photovoltaic accessories to move into the rotating component; Place the photovoltaic accessories in a placement rack 301 in the rotating component. Through the operation of the second motor 302 in the rotating component, indirectly drive the photovoltaic accessories to rotate to the lower side of the laser cutter 405 in the cutting component, and the laser cutter 405 operates to cut the surface of the photovoltaic accessories; After cutting is completed, control the operation of the fifth electric push rod 6001 in the separation mechanism. The fifth electric push rod 6001 indirectly drives the triangular top block 5 to move upward. The upper surface of the triangular top block 5 is fixed at the cut mark of the photovoltaic accessories, dividing the photovoltaic accessories into two parts. The triangular top block 5 continues to move upward, and the two halves of the photovoltaic accessories fall on the inclined surface of the triangular top block 5. Subsequently, control the transmission motor to operate. The transmission motor controls the two groups of moving components to rotate in the reverse direction. The photovoltaic accessories that fall on the triangular top block 5 move along the rotation direction of the first conveyor belt 504. The first conveyor motor indirectly drives the second conveyor belt 603 to rotate clockwise for a part, driving the cut photovoltaic accessories on the right side to the surface of the second conveyor belt 603. When the photovoltaic accessories fall on the surface of the second conveyor belt 603, the first conveyor motor indirectly drives the second conveyor belt 603 to rotate counterclockwise, causing the photovoltaic accessories to move and fall on the surface of the third conveyor belt 606. The photovoltaic accessories on the left side directly fall on the surface of the third conveyor belt 606 after the operation of the first conveyor belt 504. Control the operation of the second conveyor motor, indirectly drive the third conveyor belt 606 to rotate, and drive the photovoltaic accessories on its surface to move; Finally, control the discharging component to operate. The second cylinder 803 in the discharging component adsorbs on the surface of the photovoltaic accessories through the second adsorption hopper 804, and drives the photovoltaic accessories to move to the next processing step of the photovoltaic accessories through the operation of the fourth motor 805; By using this device, the laser-cut photovoltaic accessories are lifted upward by the triangular top block 5, divided into two pieces and then directly transported away. Compared with the prior art in which the laser-cut photovoltaic accessories are separated by a moving mechanism through a separation mechanism, the intermediate handling link is reduced, thereby improving the production efficiency.

[0071] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A laser cutting device for photovoltaic accessories, characterized in that, Including: The main body (1) of the cutting device, at the four corners of the upper end of the main body (1) of the cutting device, there are support rods (101) fixedly connected. On the surfaces of the plurality of support rods (101), there is a mounting plate (102) fixedly connected. On the upper surface of the mounting plate (102), there is a rectangular hole (103); A rotating assembly, which is arranged in the rectangular hole (103); A cutting assembly, which is arranged on the upper side of the mounting plate (102); A separating mechanism, the separating mechanism includes a triangular top block (5), a moving assembly, a transmission assembly, a Z-shaped frame (6), a connecting bracket (607), a fifth electric push rod (6001) and a conveying assembly. There are two connecting brackets (607). There are two sets of moving assemblies. The fifth electric push rod (6001) is fixedly connected to the upper end of the main body (1) of the cutting device. The Z-shaped frame (6) is fixedly connected to the extending end of the fifth electric push rod (6001). The triangular top block (5) is installed on the upper side of the Z-shaped frame (6) through two connecting brackets (607). Both sets of moving assemblies are arranged in the triangular top block (5). The transmission assembly connects the two sets of moving assemblies. The conveying assembly is arranged in the Z-shaped frame (6); Each set of the moving assemblies includes a rotating groove (501), a first rotating roller (502), a first rotating shaft (503) and a first conveyor belt (504). There are two first rotating rollers (502) and two first rotating shafts (503). The rotating groove (501) is opened in the triangular top block (5). The two first rotating rollers (502) are respectively rotatably connected to the rotating groove (501) through the two first rotating shafts (503). The first conveyor belt (504) is drivingly connected to the circumferential surfaces of the two first rotating rollers (502); The transmission assembly includes a transmission motor, a first runner (608), a second runner (609) and a transmission belt (610). There are two second runners (609). The first runner (608) is fixedly connected to one end of one of the first rotating shafts (503). One of the second runners (609) is rotatably connected to the outer surface of the triangular top block (5). The second runner (609) is rotatably connected to the first runner (608). The other second runner (609) is fixedly connected to one end of one of the first rotating shafts (503). The transmission belt (610) is drivingly connected to the circumferential surfaces of the two second runners (609). The transmission motor is fixedly connected to the outer surface of the triangular top block (5). The output end of the transmission motor is fixedly connected to one end of one of the first rotating shafts (503); The conveying assembly includes a second rotating roller (601), a second rotating shaft (602), a second conveyor belt (603), a first conveying motor, a third rotating roller (604), a third rotating shaft (605), a third conveyor belt (606) and a second conveying motor. There are two of the second rotating roller (601), the second rotating shaft (602), the third rotating roller (604) and the third rotating shaft (605). The two second rotating rollers (601) are respectively rotatably connected to the inside of the Z-shaped frame (6) through the two second rotating shafts (602). The first conveying motor is fixedly connected to the outer surface of the Z-shaped frame (6). The output end of the first conveying motor is fixed to one end of one of the second rotating shafts (602). The second conveyor belt (603) is drivingly connected to the circumferential surfaces of the two second rotating rollers (601). The two third rotating rollers (604) are respectively rotatably connected to the inside of the Z-shaped frame (6) through the two third rotating shafts (605). The second conveying motor is fixedly connected to the outer surface of the Z-shaped frame (6). The second conveying motor is fixed to one end of one of the third rotating shafts (605). The third conveyor belt (606) is drivingly connected to the circumferential surfaces of the two third rotating rollers (604).

2. The laser cutting device for a photovoltaic accessory according to claim 1, characterized in that: The rotating assembly includes a rotating column (3), a placement rack (301) and a second motor (302). There are multiple placement racks (301). The rotating column (3) is rotatably connected to the inside of the mounting plate (102). The second motor (302) is fixedly connected to the upper end of the cutting device main body (1). The output end of the second motor (302) is fixedly connected to the lower end of the rotating column (3). The multiple placement racks (301) are all fixedly connected to the circumferential surface of the rotating column (3).

3. The laser cutting device for a photovoltaic accessory according to claim 2, characterized in that: The cutting assembly includes a cutting frame (4), a cross beam (401), a U-shaped frame (402), a T-shaped sliding rail (403), a third electric push rod (404) and a laser cutter (405). The cutting frame (4) is fixedly connected to the upper end of the mounting plate (102). The cross beam (401) is fixedly connected to the upper end of the cutting frame (4). The U-shaped frame (402) is fixedly connected to the lower end of the cross beam (401). The T-shaped sliding rail (403) is fixedly connected to the lower end of the U-shaped frame (402). The laser cutter (405) is slidably connected to the inside of the T-shaped sliding rail (403). The extending end of the third electric push rod (404) movably penetrates through the inside of the T-shaped sliding rail (403) and is fixed to one end of the laser cutter (405).

4. A laser cutting device for a photovoltaic accessory according to claim 3, characterized in that: The upper surface of the triangular top block (5) is an isosceles inclined plane of 130 degrees.

5. The laser cutting device for a photovoltaic accessory according to claim 4, wherein: Above the cutting device main body (1), there is a discharging assembly, which includes a discharging frame (8), a fourth electric push rod (801), a third motor (802), a second air cylinder (803), a second suction hopper (804) and a fourth motor (805). There are multiple second suction hoppers (804). The fourth motor (805) is fixedly connected to the upper end of the cutting device main body (1). The discharging frame (8) is rotatably connected to the upper surface of the mounting plate (102). The discharging frame (8) is connected to the output end of the fourth motor (805). The fourth electric push rod (801) is fixedly connected to the surface of the discharging frame (8). The third motor (802) is fixedly connected to the extended end of the fourth electric push rod (801). The second air cylinder (803) is fixedly connected to the output end of the third motor (802). Multiple second suction hoppers (804) are respectively fixedly connected to the four corners at the lower end of the second air cylinder (803).

6. The laser cutting device for a photovoltaic accessory according to claim 5, characterized in that: Above the cutting device main body (1), there is a feeding assembly, which includes an H-shaped frame (2), a track frame (201), a screw rod (202), a first motor (203), a track slider (204), a first electric push rod (205), a second electric push rod (206), a first air cylinder (207) and a first suction hopper (208). There are two H-shaped frames (2), two screw rods (202) and two first motors (203). There are multiple first suction hoppers (208). The two H-shaped frames (2) are respectively fixedly connected to both sides of the upper end of the mounting plate (102). The two first motors (203) are respectively fixedly connected to the side ends of the two H-shaped frames (2). The two screw rods (202) are respectively rotatably connected inside the two H-shaped frames (2). The two screw rods (202) are respectively fixedly connected to the output ends of the two first motors (203). The track frame (201) is slidably connected inside the two H-shaped frames (2). The track frame (201) is threadedly connected to the circumferential surfaces of the two screw rods (202). The first electric push rod (205) is fixedly connected inside the track frame (201). The track slider (204) is slidably connected inside the track frame (201). The track slider (204) is fixedly connected to the extended end of the first electric push rod (205). The second electric push rod (206) is fixedly connected to the lower end of the track slider (204). The first air cylinder (207) is fixedly connected to the extended end of the second electric push rod (206). Multiple first suction hoppers (208) are respectively fixedly connected to the four corners at the lower end of the first air cylinder (207).

7. A method for using a laser cutting device for photovoltaic accessories, which uses the laser cutting device for photovoltaic accessories according to any one of claims 1-6, characterized in that, It includes the following steps: S1. Control the feeding assembly to operate. The first air cylinder (207) in the feeding assembly operates to generate an adsorption force. The photovoltaic accessories to be cut are adsorbed through multiple first suction hoppers (208). Control the first motor (203) and the first electric push rod (205) to operate, and indirectly drive the photovoltaic accessories to move into the rotating assembly; S2. Place the photovoltaic accessory in a placement rack (301) of the rotating assembly. Indirectly drive the photovoltaic accessory to rotate to the lower side of the laser cutter (405) in the cutting assembly by operating the second motor (302) in the rotating assembly, and cut the surface of the photovoltaic accessory by operating the laser cutter (405). S3. After cutting, control the fifth electric push rod (6001) in the separation mechanism to operate. The fifth electric push rod (6001) indirectly drives the triangular top block (5) to move upward. The upper surface of the triangular top block (5) is fixed at the cutting mark of the photovoltaic accessory, dividing the photovoltaic accessory into two parts. The triangular top block (5) continues to move upward, and the two halves of the photovoltaic accessory fall on the inclined surface of the triangular top block (5). Then control the drive motor to operate, and the drive motor controls the two sets of moving assemblies to rotate in the reverse direction. The photovoltaic accessory that falls on the surface of the triangular top block (5) moves along the rotation direction of the first conveyor belt (504). The first conveyor motor indirectly drives the second conveyor belt (603) to rotate clockwise for a part, driving the cut photovoltaic accessory on the right side to the surface of the second conveyor belt (603). When the photovoltaic accessory falls on the surface of the second conveyor belt (603), the first conveyor motor indirectly drives the second conveyor belt (603) to rotate counterclockwise, causing the photovoltaic accessory to move and fall on the surface of the third conveyor belt (606). The photovoltaic accessory on the left side directly falls on the surface of the third conveyor belt (606) after the first conveyor belt (504) operates. Control the second conveyor motor to operate, indirectly driving the third conveyor belt (606) to rotate and driving the photovoltaic accessory on its surface to move. S4. Control the discharging assembly to operate. The second cylinder (803) in the discharging assembly adsorbs on the surface of the photovoltaic accessory through the second suction hopper (804), and drives the photovoltaic accessory to move to the next processing procedure of the photovoltaic accessory by operating the fourth motor (805).

Citation Information

Patent Citations

  • Solar cell laser scribing machine with splitting position compensation function

    CN112828450A

  • Method for manufacturing semiconductor laser element

    JP2012059727A