Edge cutting device for photovoltaic panels

By designing a mirror-symmetric cutting mechanism and an edge cutting device equipped with a collection box and a negative press, the problem of low edge cutting efficiency in the prior art is solved, and efficient edge cutting and debris collection are achieved.

CN222741631UActive Publication Date: 2025-04-11BENGBU YINGLI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421403315.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-11
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing photovoltaic panel edge cutting device is inefficient and cannot cut both sides of the photovoltaic panel at the same time.

Method used

An edge cutting device including a mirror symmetric cutting mechanism is designed to simultaneously cut the sides of the photovoltaic panel through two cutting mechanisms, and is equipped with a collection box and a negative press to collect and absorb the debris produced by the cutting.

Benefits of technology

It significantly improves the efficiency of cutting edges of photovoltaic panels, reduces the generation of flying chips during cutting, and facilitates subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge cutting device for a photovoltaic panel, comprising a processing table, wherein the processing table is arranged parallel to a horizontal plane, two cutting mechanisms are arranged above the processing table, the cutting mechanisms are arranged in a mirror-symmetrical manner, the cutting mechanisms are respectively connected to a translation mechanism, cutting blades are installed on the cutting mechanisms, and the cutting blades are arranged perpendicular to the horizontal plane, a collecting box is arranged below the processing table, and a fixed pressing plate is arranged above the processing table. The utility model is provided with two mirror-symmetrical cutting mechanisms, through which both sides of the photovoltaic panel can be cut at the same time, thereby greatly improving the edge cutting efficiency of the photovoltaic panel.
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Description

Technical Field

[0001] The utility model relates to the technical field of plate edge processing, in particular to an edge cutting device for a photovoltaic panel. Background Art

[0002] After the photovoltaic panels are produced, a small amount of interstitial waste will be connected to their edges, and these edge wastes are usually cut off. Photovoltaic panels are generally set to be rectangular. Existing cutting mechanisms generally use a variety of clamps to clamp the photovoltaic panels and cut their sides one by one. Photovoltaic panels have multiple faces, and the cutting efficiency is too low. Utility Model Content

[0003] 1. Technical problems solved

[0004] In view of the shortcomings of the prior art, the utility model provides an edge cutting device for photovoltaic panels, including a processing table, above which are arranged two mirror-symmetrical cutting mechanisms. The cutting mechanisms can simultaneously cut both sides of the photovoltaic panel, thereby greatly improving the edge cutting efficiency of the photovoltaic panel and solving the problems raised by the background technology.

[0005] 2. Technical solution

[0006] A device for cutting the edge of a photovoltaic panel comprises a processing table, wherein the processing table is arranged parallel to a horizontal plane, two cutting mechanisms are arranged above the processing table, the cutting mechanisms are arranged in mirror symmetry, the cutting mechanisms are respectively connected to a translation mechanism, and cutting blades are installed on the cutting mechanisms, and the cutting blades are arranged perpendicular to the horizontal plane, a collecting box is arranged below the processing table, and a fixed pressing plate is arranged above the processing table.

[0007] Preferably, the cutting mechanism comprises a connecting seat, a motor 1, a cylinder 1, a motor 2, a cutting blade, a sliding block, a guide rod 1, a screw 1, a connecting plate 2, and a telescopic rod 1. The bottom surface of the connecting seat is provided with a smooth groove upwards, and a sliding block, a guide rod 1 and a screw 1 are arranged in the smooth groove. The guide rod 1 is fixedly connected to the inner wall of the connecting seat, and the outer wall of the connecting seat is fixedly provided with a motor 1, one end of the screw 1 is coaxially fixed with the transmission shaft of the motor 1, and the other end of the screw 1 is connected to the inner wall bearing of the connecting seat, the screw 1 penetrates the sliding block and is threadedly connected with the sliding block, the guide rod 1 penetrates the sliding block and is slidably connected with the sliding block, the bottom surface of the sliding block is fixedly connected with the connecting plate 2, the cylinder 1 is fixedly connected with the bottom surface of the connecting plate 2, the transmission shaft of the cylinder 1 is coaxially fixed with the telescopic rod, the bottom end of the telescopic rod 1 is fixedly provided with a mounting plate, and the bottom surface of the mounting plate is fixedly provided with the motor 2, and the transmission shaft of the motor 2 is parallel to the horizontal plane and fixedly connected with the cutting blade.

[0008] Preferably, a plurality of support columns are fixedly provided on the top surface of the processing table, a top plate is fixedly provided on the top surface of the support columns, a fixing plate 1 and two fixing plates 2 are fixedly provided on the bottom surface of the top plate, the fixing plate 2 is arranged on both sides of the fixing plate 1, the translation mechanism is arranged between the fixing plate 1 and the fixing plate 2, and the translation mechanism comprises a motor 3, a screw 3, a connecting plate 1 and two guide rods 3, the motor 3 is fixedly connected to the fixing plate 1, the transmission shaft of the motor 3 is coaxially fixed with one end of the screw 3, the other end of the screw 3 is connected to the bearing of the fixing plate 2, the screw 3 penetrates the connecting plate 1 and is threadedly connected to the connecting plate 1, the guide rods 3 are arranged on both sides of the screw 3 and are arranged parallel to the screw 3, the guide rods 3 penetrate the connecting plate 1 and are slidably connected to the connecting plate 1, and the bottom surface of the connecting plate 1 is fixedly connected to the top surface of the connecting seat.

[0009] Preferably, a second cylinder is fixedly provided on the bottom surface of the first fixed plate, a transmission shaft of the second cylinder is coaxially fixed with the second telescopic rod, and a top surface of the fixed pressure plate is fixedly connected with the bottom end of the second telescopic rod.

[0010] Preferably, the top surface of the processing table is downwardly provided with two through grooves, the bottom surface of the processing table is fixedly provided with a plurality of supporting legs, the supporting legs are fixedly connected to the fixed plate, the collecting box is arranged above the top surface of the fixed plate, a accommodating cavity is provided in the collecting box, a connecting bucket is fixedly provided on the bottom surface of the processing table, the connecting bucket is connected with the through grooves, the bottom end of the connecting bucket is connected with a connecting pipe, and the end of the connecting pipe away from the connecting bucket is connected with the accommodating cavity provided in the collecting box.

[0011] Preferably, a fan is arranged above the fixed plate, the exhaust end of the fan is connected to the exhaust pipe, the collecting box is provided with a through hole, the exhaust pipe is fixedly connected to the outer wall of the collecting box and is connected to the through hole, and an intercepting filter is fixedly arranged in the through hole.

[0012] 3. Beneficial effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The edge cutting device is provided with two mirror-symmetrical cutting mechanisms to simultaneously cut a pair of opposite sides of the photovoltaic panel;

[0015] 2. The edge cutting device is also provided with a collection box and a negative pressure machine. The collection box is used to collect the debris generated after the photovoltaic panel is cut. The negative pressure machine is connected to the collection box to absorb the debris directly into the collection box to reduce flying debris when the photovoltaic panel is cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the bottom surface of part of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the translation mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the cutting mechanism structure of the utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of a cylinder of the utility model;

[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of the processing table of the utility model;

[0022] Figure 7 This is a schematic diagram of the front structure of the processing table of the utility model;

[0023] Figure 8 This is a cross-sectional view of the collection box structure of the utility model.

[0024] In the figure: 1, processing table; 2, top plate; 3, cutting mechanism; 4, translation mechanism; 5, connecting seat; 6, motor 1; 7, cylinder 1; 8, motor 2; 9, cutting blade; 10, cylinder 2; 11, fixed pressure plate; 12, collection box; 13, fan; 14, fixed plate; 102, support column; 103, support leg; 104, through slot; 201, fixed plate 1; 202, fixed plate 2; 40 1. Motor three; 402. Screw three; 403. Guide rod three; 404. Connecting plate one; 501. Sliding block; 502. Guide rod one; 601. Screw one; 701. Connecting plate two; 702. Telescopic rod one; 703. Mounting plate; 1001. Telescopic rod two; 1201. Connecting bucket; 1202. Connecting pipe; 1203. Through hole; 1204. Intercepting filter; 1301. Exhaust pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] Reference Figure 1-8 As shown,

[0028] An edge cutting device for photovoltaic panels, comprising a processing table 1, the processing table 1 is arranged parallel to a horizontal plane, two cutting mechanisms 3 are arranged above the processing table 1, the cutting mechanisms 3 are arranged in mirror symmetry, the cutting mechanisms 3 are respectively connected to a translation mechanism 4, and cutting blades 9 are installed on the cutting mechanisms 3, the cutting blades 9 are arranged perpendicular to the horizontal plane, a collecting box 12 is arranged below the processing table 1, and a fixed pressing plate 11 is arranged above the processing table 1;

[0029] The edge cutting device is provided with a processing table 1, which is used to carry the photovoltaic panel. The photovoltaic panel is fixed to the top surface of the processing table 1 by a fixed pressure plate 11, and then the horizontal position of the cutting mechanism 3 is adjusted by a translation mechanism 4 so that the cutting blades 9 of the two cutting devices can cut a pair of opposite sides of the photovoltaic panel, which greatly improves the cutting efficiency. The collection box 12 is used to collect the debris generated by the cutting of the photovoltaic panel, which is convenient for simultaneous processing.

[0030] The cutting mechanism 3 includes a connecting seat 5, a motor 6, a cylinder 7, a motor 8, a cutting blade 9, a sliding block 501, a guide rod 502, a screw 601, a connecting plate 701, and a telescopic rod 702. The bottom surface of the connecting seat 5 is provided with a smooth groove upward, and the sliding block 501, the guide rod 502 and the screw 601 are arranged in the smooth groove. The guide rod 502 is fixedly connected to the inner wall of the connecting seat 5, and the outer wall of the connecting seat 5 is fixedly provided with a motor 6. One end of the screw 601 is coaxially fixed with the transmission shaft of the motor 6, and the other end of the screw 601 is fixed to the inner wall of the connecting seat 5. The screw rod 1 601 passes through the sliding block 501 and is threadedly connected to the sliding block 501, the guide rod 1 502 passes through the sliding block 501 and is slidably connected to the sliding block 501, the bottom surface of the sliding block 501 is fixedly connected to the connecting plate 2 701, the cylinder 1 7 is fixedly connected to the bottom surface of the connecting plate 2 701, the transmission shaft of the cylinder 1 7 is coaxially fixed with the telescopic rod 1 702, the bottom end of the telescopic rod 1 702 is fixedly provided with a mounting plate 703, the bottom surface of the mounting plate 703 is fixedly provided with a motor 2 8, the transmission shaft of the motor 2 8 is parallel to the horizontal plane and is fixedly connected to the cutting blade 9;

[0031] When the edge cutting device is working, when the cutting mechanism 3 is working, the telescopic rod is extended by the cylinder 7 to make the cutting blade 9 descend, and the motor 2 8 is started to drive the cutting blade 9 to rotate to cut the edge of the photovoltaic panel, and the screw 601 is driven to rotate by the motor 6 to make the sliding block 501 move horizontally, thereby driving the cutting blade 9 to move horizontally to cut various positions on the side of the photovoltaic panel.

[0032] The top surface of the processing table 1 is fixedly provided with a plurality of support columns 102, the top surface of the support columns 102 is fixedly provided with a top plate 2, the bottom surface of the top plate 2 is fixedly provided with a fixed plate 14-1 and two fixed plates 14-2, the fixed plates 14-2 are arranged on both sides of the fixed plate 14-1, the translation mechanism 4 is arranged between the fixed plates 14-1 and 14-2, the translation mechanism 4 includes a motor 3 401, a screw 3 402, a connecting plate 1 404 and two guide rods 3 403, the motor 3 401 is fixedly connected to the fixing plate 14-1 The transmission shaft of the motor 3 401 is coaxially fixed with one end of the screw 3 402, and the other end of the screw 3 402 is connected to the second bearing of the fixing plate 14, the screw 3 402 passes through the connecting plate 1 404 and is threadedly connected to the connecting plate 1 404, the guide rod 3 403 is arranged on both sides of the screw 3 402 and is arranged parallel to the screw 3 402, the guide rod 3 403 passes through the connecting plate 1 404 and is slidably connected to the connecting plate 1 404, and the bottom surface of the connecting plate 1 404 is fixedly connected to the top surface of the connecting seat 5;

[0033] The translation mechanism 4 drives the screw rod 3 402 to rotate through the motor 3 401, drives the connecting plate and the connecting seat 5 to move horizontally, and adjusts the position of the cutting knife so that the cutting knife can cut the side of the photovoltaic panel.

[0034] The top surface of the processing table 1 is provided with two through slots 104 downwardly, the bottom surface of the processing table 1 is fixedly provided with a plurality of supporting legs 103, the supporting legs 103 are fixedly connected to the fixing plate 14, the collecting box 12 is provided above the top surface of the fixing plate 14, the collecting box 12 is provided with a receiving cavity, the bottom surface of the processing table 1 is fixedly provided with a connecting bucket 1201, the connecting bucket 1201 is communicated with the through slots 104, the bottom end of the connecting bucket 1201 is communicated with a connecting pipe 1202, and the end of the connecting pipe 1202 away from the connecting bucket 1201 is communicated with the receiving cavity provided in the collecting box 12;

[0035] When cutting the photovoltaic panel, the two opposite sides of the photovoltaic panel are respectively located directly above the two through grooves 104. When the cutting mechanism 3 cuts the sides of the photovoltaic panel, the waste chips generated fall into the through grooves 104 and then pass through the connecting bucket 1201 and the connecting pipe 1202 into the collection box 12, which is convenient for subsequent unified processing.

[0036] The bottom surface of the fixed plate 14 is fixedly provided with a cylinder 10, the transmission shaft of the cylinder 10 is coaxially fixed with the telescopic rod 1001, and the top surface of the fixed pressure plate 11 is fixedly connected with the bottom end of the telescopic rod 1001;

[0037] Before cutting, the telescopic rod is extended by the cylinder 10 to drive the fixed pressing plate 11 to descend, and the photovoltaic panel is fixed on the processing table 1 to prevent the photovoltaic panel from shifting during cutting.

[0038] A fan 13 is disposed above the fixed plate 14, and an air extraction end of the fan 13 is connected to an air extraction pipe 1301. A through hole 1203 is provided in the collection box 12. The air extraction pipe 1301 is fixedly connected to the outer wall of the collection box 12 and is connected to the through hole 1203. An interception filter 1204 is fixedly disposed in the through hole 1203.

[0039] The collecting box 12 is connected to the fan 13. When the fan 13 is working, a negative pressure environment is generated in the collecting box 12, and waste chips generated when the photovoltaic panel side is cut are actively absorbed into the collecting box 12 to reduce the generation of flying chips. The intercepting filter 1204 intercepts the waste chips to prevent them from entering the exhaust pipe 1301 and the fan 13.

[0040] Working principle: When the edge cutting device is in use, the photovoltaic panel is placed on the processing table 1, and then the telescopic rod 2 1001 is extended through the cylinder 2 10 to drive the fixed pressure plate 11 to descend, so that the photovoltaic panel is fixed on the processing table 1, and then the motor 3 401 is controlled to rotate the screw 3 402 to drive the connecting plate and the connecting seat 5 to move horizontally, and the position of the cutting mechanism 3 and the cutting blade 9 is adjusted to facilitate cutting the edge of the photovoltaic panel. After the position adjustment of the cutting mechanism 3 is completed, the telescopic rod is extended by controlling the cylinder 1 7 to make the cutting blade 9 descend, and the motor 2 8 is started to drive the cutting blade 9 to rotate to cut the edge of the photovoltaic panel. The screw 1 601 is driven to rotate by the motor 1 6 to make the sliding block 501 move horizontally, thereby driving the cutting blade 9 to move horizontally to cut various positions on the side of the photovoltaic panel. When the photovoltaic panel is cut, the fan 13 is started, and a negative pressure environment is generated in the collection box 12. The waste generated when the photovoltaic panel is cut will be absorbed into the collection box 12 for convenient unified treatment.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An edge cutting device for a photovoltaic panel, comprising a processing table (1), wherein the processing table (1) is arranged parallel to a horizontal plane, and is characterized in that: Two cutting mechanisms (3) are arranged above the processing table (1), and the cutting mechanisms (3) are arranged in a mirror-symmetrical manner. The cutting mechanisms (3) are respectively connected to a translation mechanism (4). Cutting blades (9) are installed on the cutting mechanisms (3), and the cutting blades (9) are arranged perpendicular to the horizontal plane. A collection box (12) is arranged below the processing table (1), and a fixed pressure plate (11) is arranged above the processing table (1).

2. The edge cutting device for photovoltaic panels according to claim 1, characterized in that: The cutting mechanism (3) comprises a connecting seat (5), a motor (6), a cylinder (7), a motor (8), a cutting blade (9), a sliding block (501), a guide rod (502), a screw (601), a connecting plate (701), and a telescopic rod (702). A smooth groove is provided on the bottom surface of the connecting seat (5) upwardly, and a sliding block (501), a guide rod (502) and a screw (601) are arranged in the smooth groove. The guide rod (502) is fixedly connected to the inner wall of the connecting seat (5), and the motor (6) is fixedly arranged on the outer wall of the connecting seat (5). One end of the screw (601) is coaxially fixed to the transmission shaft of the motor (6), and the other end of the screw (601) is fixed to the connecting seat. The inner wall bearing of the telescopic rod (5) is connected, the screw rod (601) passes through the sliding block (501) and is threadedly connected to the sliding block (501), the guide rod (502) passes through the sliding block (501) and is slidably connected to the sliding block (501), the bottom surface of the sliding block (501) is fixedly connected to the connecting plate (701), the cylinder (7) is fixedly connected to the bottom surface of the connecting plate (701), the transmission shaft of the cylinder (7) is coaxially fixed with the telescopic rod (702), the bottom end of the telescopic rod (702) is fixedly provided with a mounting plate (703), the bottom surface of the mounting plate (703) is fixedly provided with a motor (8), the transmission shaft of the motor (8) is parallel to the horizontal plane and is fixedly connected to the cutting blade (9).

3. The edge cutting device for photovoltaic panels according to claim 2, characterized in that: The top surface of the processing table (1) is fixedly provided with a plurality of support columns (102), the top surface of the support columns (102) is fixedly provided with a top plate (2), the bottom surface of the top plate (2) is fixedly provided with a fixing plate 1 (201) and two fixing plates 2 (202), the fixing plates 2 (202) are arranged on both sides of the fixing plate 1 (201), the translation mechanism (4) is arranged between the fixing plate 1 (201) and the fixing plate 2 (202), the translation mechanism (4) comprises a motor 3 (401), a screw rod 3 (402), a connecting plate 1 (404) and two guide rods 3 (403), the motor 3 (401) and the fixing plate 1 ( 201), the transmission shaft of the motor three (401) is coaxially fixed with one end of the screw rod three (402), the other end of the screw rod three (402) is connected to the bearing of the fixed plate two (202), the screw rod three (402) passes through the connecting plate one (404) and is threadedly connected to the connecting plate one (404), the guide rod three (403) is arranged on both sides of the screw rod three (402) and is arranged parallel to the screw rod three (402), the guide rod three (403) passes through the connecting plate one (404) and is slidably connected to the connecting plate one (404), and the bottom surface of the connecting plate one (404) is fixedly connected to the top surface of the connecting seat (5).

4. The edge cutting device for photovoltaic panels according to claim 3, characterized in that: The bottom surface of the fixed plate 1 (201) is fixedly provided with a cylinder 2 (10), the transmission shaft of the cylinder 2 (10) is coaxially fixed with the telescopic rod 2 (1001), and the top surface of the fixed pressure plate (11) is fixedly connected with the bottom end of the telescopic rod 2 (1001).

5. The edge cutting device for photovoltaic panels according to claim 1, characterized in that: The top surface of the processing table (1) is provided with two through grooves (104) extending downwardly, the bottom surface of the processing table (1) is fixedly provided with a plurality of support legs (103), the support legs (103) being fixedly connected to the fixed plate (14), the collection box (12) being provided above the top surface of the fixed plate (14), the collection box (12) being provided with a receiving cavity, the bottom surface of the processing table (1) being fixedly provided with a connecting bucket (1201), the connecting bucket (1201) being connected to the through grooves (104), the bottom end of the connecting bucket (1201) being connected to a connecting pipe (1202), and the end of the connecting pipe (1202) away from the connecting bucket (1201) being connected to the receiving cavity provided in the collection box (12).

6. The edge cutting device for photovoltaic panels according to claim 5, characterized in that: A fan (13) is arranged above the fixed plate (14); an exhaust end of the fan (13) is connected to an exhaust pipe (1301); a through hole (1203) is provided in the collection box (12); the exhaust pipe (1301) is fixedly connected to the outer wall of the collection box (12) and is connected to the through hole (1203); an interception filter (1204) is fixedly arranged in the through hole (1203).