Photovoltaic solder strip cutting machine
Through innovative designs of the adjustment mechanism, conveying mechanism, and shearing mechanism, the problems of low efficiency and poor quality in the cutting of multiple photovoltaic welding strips have been solved. The vertical positioning, stable conveying, and efficient cutting of the welding strips have been achieved, adapting to the needs of welding strips of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI SIZHUO NEW ENERGY TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-05
Smart Images

Figure CN224322410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic welding strip processing technology, and in particular to a photovoltaic welding strip cutting machine. Background Technology
[0002] In the ongoing development of the photovoltaic industry, photovoltaic solder ribbon, as a key component connecting material, has seen its processing technology and equipment continuously attract attention. To meet the demands of large-scale production, photovoltaic solder ribbon cutting equipment needs to be highly efficient and precise to ensure the reliability and performance of subsequent components. However, current cutting equipment faces numerous technical bottlenecks when cutting multiple solder ribbons simultaneously, limiting improvements in production efficiency and cutting quality.
[0003] In existing technologies, some cutting equipment attempts to improve efficiency by increasing the number of cutting heads. However, this design often leads to complex equipment structures and significantly increased operating and maintenance costs. Furthermore, when cutting multiple solder strips, these devices struggle to ensure the perpendicularity and consistency of the strips, easily resulting in uneven cuts or strip deformation. In addition, existing equipment lacks sufficient adjustability to accommodate different solder strip specifications, failing to flexibly meet diverse production needs. Utility Model Content
[0004] The purpose of this invention is to propose a photovoltaic welding strip cutting machine to solve the technical problems of low efficiency and poor cutting quality in the existing cutting equipment when cutting multiple welding strips at the same time.
[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0006] A photovoltaic welding strip cutting machine, comprising:
[0007] A frame is installed on a workbench; a conveying mechanism is installed on the frame for transporting photovoltaic welding strips; an adjusting mechanism is installed at the inlet of the conveying mechanism, through which multiple photovoltaic welding strips are threaded, and the conveying mechanism transports the photovoltaic welding strips threaded in the adjusting mechanism; a shearing mechanism is located on one side of the conveying mechanism and shears the photovoltaic welding strips transported by the conveying mechanism.
[0008] By adopting the above technical solution, multiple photovoltaic ribbons can be cut simultaneously, improving cutting efficiency. The verticality and consistency of the ribbons can be ensured by the adjustment mechanism, thereby improving the cutting quality.
[0009] Furthermore, the adjustment mechanism includes vertical plates installed on both sides of the inlet of the conveying mechanism, a round rod spanning the vertical plates, and an adjustment plate slidably disposed on the round rod, with the photovoltaic welding strip located between the two adjustment plates.
[0010] By adopting the above technical solution, the photovoltaic welding strip can be positioned by adjusting the plate, ensuring that the welding strip remains vertical during the cutting process and avoiding the problem of uneven cutting.
[0011] Furthermore, the adjusting plate has a through hole for the round rod to pass through and a strip groove communicating with the through hole. A screw is screwed into the strip groove, and the screw fixes the adjusting plate to a preset position on the round rod.
[0012] By adopting the above technical solution, the position of the adjustment plate can be adjusted according to the width of the photovoltaic welding strip and fixed by screws, thereby adapting to welding strips of different specifications and improving the versatility of the equipment.
[0013] Furthermore, the conveying mechanism includes two rollers rotatably mounted on the frame, gears fixedly mounted at one end of the two rollers, and a first motor that drives the two gears to rotate, with the two rollers driving the photovoltaic welding strip to be transported.
[0014] By adopting the above technical solution and utilizing the transmission method of rollers and gears, the photovoltaic welding strip can be transported smoothly, ensuring that the welding strip does not deform during the transportation process before cutting.
[0015] Furthermore, one end of each of the two rollers extends out of the frame, and the two gears are keyed to the ends of the two rollers that extend out of the frame.
[0016] By adopting the above technical solutions, a stable connection between the gears and rollers can be ensured, thereby improving the reliability of the conveying mechanism.
[0017] Furthermore, a pulley is fixedly mounted on one side of the gear on one of the rollers, and the first motor is equipped with the same pulley, with the two pulleys being driven by a belt.
[0018] By adopting the above technical solution and using belt drive to drive the roller rotation, precise conveying control can be achieved, ensuring the smooth conveying of the welding strip.
[0019] Furthermore, another roller is raised and lowered on the frame, and the frame is provided with a drive mechanism that drives the roller to rise and fall.
[0020] By adopting the above technical solution, the spacing of the rollers can be adjusted through the drive mechanism, thereby adapting to photovoltaic welding strips of different thicknesses and further improving the applicability of the equipment.
[0021] Furthermore, the drive mechanism includes a bearing that is lifted and fixedly connected to another roller on the frame, a cylinder that pushes the bearing up and down, a horizontal plate that follows the cylinder in lifting and down, and a support column mounted on the horizontal plate to push the bearing up and down.
[0022] By adopting the above technical solution, the lifting and lowering adjustment of the rollers is achieved by using a cylinder drive, which is simple to operate and has high adjustment accuracy.
[0023] Furthermore, the shearing mechanism includes a transmission rod that is raised and lowered on the frame. An upper cutter is provided at the top of the transmission rod, and a lower cutter is fixedly provided on the frame. The transmission rod drives the upper cutter and the lower cutter to overlap and shear the photovoltaic welding strip.
[0024] By adopting the above technical solution and using the cooperation of upper and lower cutting blades to achieve cutting, the neatness and consistency of the cutting can be ensured, and the cutting quality can be improved.
[0025] Furthermore, a second motor is provided on the frame, and an eccentric wheel is fixedly provided at the drive end of the second motor. The rotation of the eccentric wheel drives the transmission rod to rise and fall. A frame adapted to the eccentric wheel is fixedly provided at the bottom of the transmission rod. The eccentric wheel is located in the frame and drives the frame to rise and fall.
[0026] By adopting the above technical solution, the shearing action is achieved through the cooperation of the eccentric wheel and the transmission rod, which ensures the stability and efficiency of the shearing.
[0027] Compared with the prior art, the present invention has the following beneficial effects:
[0028] The photovoltaic welding strip cutting machine of this utility model, through the setting of an adjustment mechanism, can position and adjust multiple photovoltaic welding strips to ensure that the welding strips remain vertical during the cutting process, avoiding uneven cutting and thus significantly improving the cutting quality. The conveying mechanism adopts a roller and gear transmission method, which can smoothly convey the photovoltaic welding strips and ensure that the welding strips do not deform during the conveying process before cutting, further improving the cutting quality. By setting a drive mechanism, the spacing of the rollers can be adjusted to adapt to photovoltaic welding strips of different thicknesses, improving the versatility and applicability of the equipment. The cutting mechanism adopts an upper and lower cutting blade cooperation method, which can ensure the neatness and consistency of the cutting. At the same time, the eccentric wheel drives the transmission rod to realize the cutting action, improving the cutting efficiency and stability. Attached Figure Description
[0029] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0030] In the attached diagram:
[0031] Figure 1 This is a schematic diagram of the overall structure of the photovoltaic ribbon cutting machine described in this embodiment of the utility model;
[0032] Figure 2This is another schematic diagram of the photovoltaic ribbon cutting machine described in this embodiment of the present invention;
[0033] Figure 3 This is a schematic diagram of the adjustment mechanism described in an embodiment of the present utility model;
[0034] Figure 4 This is a schematic diagram of the conveying mechanism described in an embodiment of the present utility model;
[0035] Figure 5 This is a schematic diagram of the adjustment mechanism described in an embodiment of the present utility model;
[0036] Figure 6 This is a schematic diagram of the shearing mechanism described in an embodiment of the present invention.
[0037] Explanation of reference numerals in the attached figures:
[0038] 1. Rack;
[0039] 2. Conveying mechanism; 201. Roller; 202. Gear; 203. First motor;
[0040] 3. Shearing mechanism; 301. Second motor; 302. Eccentric wheel; 303. Transmission rod; 304. Upper cutter; 305. Lower cutter; 306. Frame;
[0041] 4. Adjustment mechanism; 401. Vertical plate; 402. Round rod; 403. Adjustment plate; 404. Through hole; 405. Strip groove; 406. Screw;
[0042] 5. Drive mechanism; 501. Cylinder; 502. Horizontal plate; 503. Support column; 504. Bearing; 505. Through groove. Detailed Implementation
[0043] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0044] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "back" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0045] Furthermore, in the description of this utility model, unless otherwise explicitly defined, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model in light of the specific circumstances.
[0046] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0047] This embodiment relates to a photovoltaic welding strip cutting machine, the overall structure of which is as follows: Figure 1 and Figure 2 As shown, it includes a frame 1, a conveying mechanism 2, a shearing mechanism 3, and an adjusting mechanism 4.
[0048] The frame 1 is installed on the workbench, and the shearing mechanism 3 and the conveying mechanism 2 are respectively installed on the frame 1. The conveying mechanism 2 is located on one side of the shearing mechanism 3. The shearing mechanism 3 cuts the photovoltaic welding strips conveyed by the conveying mechanism 2. The adjusting mechanism 4 is installed at the inlet of the conveying mechanism 2. Multiple photovoltaic welding strips are threaded through the adjusting mechanism 4. The conveying mechanism 2 conveys the photovoltaic welding strips threaded through the adjusting mechanism 4 to the shearing mechanism 3.
[0049] It is worth mentioning that the frame 1 is bolted to the workbench, which is also equipped with a reel for winding photovoltaic welding strips. Since the reel is existing technology, it is not mentioned in the attached drawings. The adjustment mechanism 4 has multiple openings for the photovoltaic welding strips to enter. This setting can prevent the photovoltaic welding strips from tilting and improve the cutting quality. The photovoltaic welding strips enter the conveying mechanism 2, which drives the photovoltaic welding strips into the cutting mechanism 3 for cutting. This setting completes the cutting of the photovoltaic welding strips. This setting can achieve the simultaneous cutting of multiple photovoltaic welding strips, thereby increasing the cutting speed.
[0050] Based on the above overall introduction, this embodiment presents an exemplary structure of the photovoltaic ribbon cutting machine, such as... Figure 3 As shown, the adjusting mechanism 4 includes vertical plates 401 installed on both sides of the inlet of the conveying mechanism 2, a circular rod 402 spanning the vertical plates 401, and adjusting plates 403 slidably disposed on the circular rod 402. The photovoltaic welding ribbon passes between the two adjusting plates 403. Specifically, the opening of the adjusting mechanism 4 is the gap between the two adjusting plates 403. The photovoltaic welding ribbon passes through the gap between two adjacent adjusting plates 403, ensuring that the photovoltaic welding ribbon enters vertically and is not easily deformed. This arrangement can improve the shearing quality of the photovoltaic welding ribbon. The adjusting plates 403 can slide laterally on the circular rod 402, that is, the distance between multiple adjusting plates 403 can be adjusted. This arrangement ensures that photovoltaic welding ribbons of different widths can be sheared.
[0051] As a preferred option, it remains as follows Figure 3 As shown, in this embodiment, the adjusting plate 403 has a through hole 404 for the round rod 402 to pass through, and a strip groove 405 communicating with the through hole 404. A screw 406 is screwed into the strip groove 405 of the adjusting plate 403. It should be noted that one end of the strip groove 405 communicates with the through hole 404, and the other end extends out of the adjusting plate 403. A threaded hole is provided in the strip groove 405. The screw 406 drives through the threaded hole. The screw 406 can pass through the upper and lower sides of the strip groove 405 respectively, thereby adjusting the gap of the strip groove 405 to become smaller, which in turn drives the through hole 404 to become smaller. That is to say, the screw 406 can fix the adjusting plate 403 at a preset position of the round rod 402, which is the position on both sides in the width direction of the photovoltaic welding strip.
[0052] As a preferred implementation method, such as Figure 4 As shown, the conveying mechanism 2 in this embodiment includes two rollers 201 rotatably mounted on the frame 1, a gear 202 fixedly mounted on one end of the two rollers 201, and a first motor 203 driving the two gears 202 to rotate. Specifically, the photovoltaic welding strip passes between the two rollers 201, and the rotation of the two rollers 201 drives the photovoltaic welding strip to move. One end of the two rollers 201 extends out of the frame 1, and the two gears 202 are respectively keyed to the extended ends of the two rollers 201. A pulley is fixedly mounted on one side of the gear 202 of one of the rollers 201. The first motor 203 is equipped with an identical pulley. When the first motor 203 is started, the two pulleys are driven by a belt, thereby realizing the rotation of the two rollers 201. This arrangement ensures that the rollers 201 can drive the photovoltaic welding strip to move.
[0053] As a preferred option, it remains as follows Figure 4 As shown, in this embodiment, one of the rollers 201 is mounted on the frame 1, and the frame 1 is equipped with a drive mechanism 5 that drives the roller 201 to move up and down. It should be noted that the distance between the two rollers 201 is fine-tuned, so it will not affect the meshing between the gears 202. A through slot 505 for the roller 201 to move up and down is provided on the frame 1. The drive mechanism 5 drives the roller 201 to move up and down. With this configuration, the roller 201 can be raised and lowered. The fine-tuning between the two rollers 201 can control the thickness of the photovoltaic welding strip, ensuring that the shearing machine can cut photovoltaic welding strips of different thicknesses.
[0054] As a preferred implementation method, such as Figure 5As shown, the drive mechanism 5 in this embodiment includes a cylinder 501 fixedly mounted on the frame 1, a horizontal plate 502 that moves up and down following the cylinder 501, and a support column 503 mounted on the horizontal plate 502. A bearing 504 is provided on one of the rollers 201, and the support column 503 and the bearing 504 are fixedly connected. Specifically, when the cylinder 501 is activated, it drives the horizontal plate 502 to move up and down, and the horizontal plate 502 drives the bearing 504 to move up and down, thereby adjusting the distance between the two rollers 201. This method adjusts the movement of the upper roller 201, the purpose of which is to ensure that the photovoltaic welding strip ground and the top surface of the lower roller 201 are in contact, ensuring that the photovoltaic welding strip will not deform. The support column is installed at the four corners of the horizontal plate 502, and the support column is in contact with the bottom of the bearing 504. This arrangement of the support plate 401 and the horizontal plate 502 will not affect the rotation of the lower roller 201.
[0055] As a preferred implementation method, such as Figure 6 As shown, the shearing mechanism 3 in this embodiment includes a second motor 301 fixedly mounted on the frame 1, an eccentric wheel 302 fixedly mounted on the drive end of the second motor 301, and a transmission rod 303 that is lifted and lowered on the frame 1. The eccentric wheel 302 drives the transmission rod 303 to rise and fall. An upper cutter 304 is provided on the top of the transmission rod 303, and a lower cutter 305 is fixedly mounted on the frame 1. Specifically, the second motor 301 is located at the bottom of the frame 1, and a frame 306 adapted to the eccentric wheel 302 is fixedly installed at the bottom of the transmission rod 303. The size of the frame 306 is the same as the diameter of the eccentric wheel 302. The eccentric wheel 302 is located inside the frame 306. When the eccentric wheel 302 rotates, it drives the frame 306 and the transmission rod 303 to rise and fall. The transmission rod 303 drives the upper cutter 304 and the lower cutter 305 to overlap, thereby completing the shearing. This setting can ensure that the shearing time is uniform and that the moving distance between the upper cutter 304 and the lower cutter 305 is the same, thereby improving the shearing efficiency and shearing quality.
[0056] The photovoltaic welding strip cutting machine in this embodiment, through the setting of the adjustment mechanism 4, can position and adjust multiple photovoltaic welding strips to ensure that the welding strips remain vertical during the cutting process, avoiding uneven cutting and thus significantly improving the cutting quality. The conveying mechanism 2 adopts the transmission of rollers 201 and gears 202, which can smoothly convey the photovoltaic welding strips and ensure that the welding strips do not deform during the conveying process before cutting, further improving the cutting quality. By setting the drive mechanism 5, the spacing of the rollers 201 can be adjusted to adapt to photovoltaic welding strips of different thicknesses, improving the versatility and applicability of the equipment. The cutting mechanism 3 adopts the cooperation of upper and lower cutters 305 to ensure the neatness and consistency of the cutting, and at the same time, the eccentric wheel 302 drives the transmission rod 303 to realize the cutting action, improving the cutting efficiency and stability.
[0057] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A photovoltaic welding strip cutting machine, characterized in that, include: The frame (1) is mounted on the workbench; A conveying mechanism (2), mounted on the frame (1), is used to transport photovoltaic welding strips; An adjustment mechanism (4) is installed at the inlet of the conveying mechanism (2). Multiple photovoltaic welding strips are threaded through the adjustment mechanism (4), and the conveying mechanism (2) transports the photovoltaic welding strips threaded through the adjustment mechanism (4). The shearing mechanism (3) is located on one side of the conveying mechanism (2) and shears the photovoltaic welding strip transported by the conveying mechanism (2).
2. The photovoltaic welding strip cutting machine according to claim 1, characterized in that: The adjustment mechanism (4) includes a vertical plate (401) installed on both sides of the inlet of the conveying mechanism (2), a round rod (402) spanning the vertical plate (401), and an adjustment plate (403) slidably disposed on the round rod (402), with the photovoltaic welding strip located between the two adjustment plates (403).
3. The photovoltaic welding strip cutting machine according to claim 2, characterized in that: The adjusting plate (403) has a through hole (404) for the round rod (402) to pass through and a strip groove (405) communicating with the through hole (404). A screw (406) is screwed into the strip groove (405), and the screw (406) fixes the adjusting plate (403) to a preset position of the round rod (402).
4. The photovoltaic welding strip cutting machine according to claim 1, characterized in that: The conveying mechanism (2) includes two rollers (201) rotatably mounted on the frame (1), a gear (202) fixedly mounted on one end of the two rollers (201), and a first motor (203) that drives the two gears (202) to rotate. The two rollers (201) drive the photovoltaic welding strip to be transported.
5. The photovoltaic welding strip cutting machine according to claim 4, characterized in that: One end of each of the two rollers (201) extends out of the frame (1), and the two gears (202) are keyed to the ends of the two rollers (201) that extend out of the frame (1).
6. The photovoltaic welding strip cutting machine according to claim 4, characterized in that: One of the rollers (201) has a pulley fixedly installed on one side of the gear (202), and the first motor (203) has the same pulley. The two pulleys are driven by a belt.
7. The photovoltaic welding strip cutting machine according to claim 4, characterized in that: Another roller (201) is raised and lowered on the frame (1), and the frame (1) is provided with a drive mechanism (5) that drives the roller (201) to rise and fall.
8. The photovoltaic ribbon cutting machine according to claim 7, characterized in that: The drive mechanism (5) includes a bearing (504) that is lifted and fixedly connected to another roller (201) on the frame (1), a cylinder (501) that pushes the bearing (504) to rise and fall, a horizontal plate (502) that follows the cylinder (501) to rise and fall, and a support column (503) that is mounted on the horizontal plate (502) to push the bearing (504) to rise and fall.
9. The photovoltaic ribbon cutting machine according to any one of claims 1-8, characterized in that: The shearing mechanism (3) includes a transmission rod (303) that is lifted and lowered on the frame (1). An upper cutter (304) is provided on the top of the transmission rod (303), and a lower cutter (305) is fixedly provided on the frame (1). The transmission rod (303) drives the upper cutter (304) and the lower cutter (305) to overlap and shear the photovoltaic welding strip.
10. The photovoltaic welding strip cutting machine according to claim 9, characterized in that: A second motor (301) is provided on the frame (1), and an eccentric wheel (302) is fixedly provided on the drive end of the second motor (301). The rotation of the eccentric wheel (302) drives the transmission rod (303) to rise and fall. The bottom of the transmission rod (303) is fixedly provided with a frame (306) adapted to the eccentric wheel (302). The eccentric wheel (302) is located inside the frame (306) and drives the frame (306) to rise and fall.