Solder strip stretching and flattening device for photovoltaic module production

Abstract

The utility model belongs to the technical field of welding rod extending and stretching, and discloses a photovoltaic module production welding strip stretching and flattening device which comprises a fixing bottom plate, bolt fixing holes are formed in the two ends of the top of the fixing bottom plate in a penetrating mode, and symmetrical mounting side plates are arranged at the positions, located between the bolt fixing holes, of the top of the fixing bottom plate. Protection anti-touch mechanisms are arranged between the opposite installation side plates, stretching mechanisms which are symmetrical to each other are arranged on the tops of the opposite protection anti-touch mechanisms, and flattening mechanisms which are symmetrical to each other are arranged on the middle sections of the opposite protection anti-touch mechanisms. The number of first rotating rods of the stretching mechanism and the number of second rotating rods of the flattening mechanism are both designed to be two, and the two first rotating rods and the two second rotating rods are symmetrically distributed, so that the stability of the device is improved, and the uniformity of the stretching and flattening processes is ensured; and synchronous and coordinated movement between the stretching mechanism and the flattening mechanism is realized. The design ensures that the welding strip is immediately flattened after being stretched.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electrode extension stretching, in particular to a welding strip stretching and flattening device for photovoltaic module production. BACKGROUND

[0002] In the production process of photovoltaic modules, welding strips are key materials for connecting various cell pieces, and the quality and performance of the welding strips directly affect the overall performance and reliability of the photovoltaic modules. Therefore, the processing technology of the welding strips, in particular the stretching and flattening process, plays an important role in the production of photovoltaic modules.

[0003] Since different devices are required for stretching and flattening respectively, the production process is complicated and time-consuming, thereby reducing the production efficiency.

[0004] In order to solve the above problems, the application provides a welding strip stretching and flattening device for photovoltaic module production. CONTENT OF THE UTILITY MODEL

[0005] The welding strip stretching and flattening device for photovoltaic module production provided by the application adopts the following technical scheme:

[0006] The welding strip stretching and flattening device for photovoltaic module production comprises a fixed bottom plate, bolt fixing holes are arranged at both ends of the top of the fixed bottom plate, mutually symmetrical mounting side plates are arranged between the bolt fixing holes on the top of the fixed bottom plate, a protection anti-touch mechanism is arranged between the mounting side plates, mutually symmetrical stretching mechanisms are arranged at the top of the protection anti-touch mechanism, mutually symmetrical flattening mechanisms are arranged in the middle section of the protection anti-touch mechanism, a linkage mechanism is arranged between the stretching mechanisms and the flattening mechanisms, and the stretching mechanisms and the flattening mechanisms are linked through the linkage mechanism.

[0007] Further, the protection anti-touch mechanism comprises protection side plates, the number of the protection side plates is two, and the protection side plates are symmetrically distributed, a protection upper plate is arranged at the top of the protection side plates, an anti-touch upper plate is arranged in the middle section of the protection side plates, and an anti-touch lower plate is arranged in the middle section of the protection side plates and is arranged in mirror image with the anti-touch upper plate.

[0008] Further, the stretching mechanism comprises first rotating rods, the number of the first rotating rods is two, and the first rotating rods are symmetrically distributed, first gears are arranged at both ends of the outer wall of the first rotating rods, stretching rollers are arranged on the outer wall of the first rotating rods between the first gears, stretching extrusion grooves with diameters decreasing in sequence are formed in the outer wall of the stretching rollers, a drive motor is arranged on one side of the mounting side plate away from the stretching mechanism, the output end of the drive motor is connected with the first rotating rods through the mounting side plate, and the stretching rollers are arranged between the protection side plates.

[0009] Further, the flattening mechanism comprises two second rotating rods, which are symmetrically distributed, and second gears are arranged at the two ends of the outer wall of the second rotating rods, and flattening rollers are arranged between the second gears on the outer wall of the second rotating rods, and the flattening rollers are sequentially decreasing.

[0010] Further, the linkage mechanism comprises a linkage belt, which is arranged around the outer wall of the first rotating rod and the second rotating rod, a first linkage wheel is arranged at one end of the outer wall of the first rotating rod close to the driving motor, a second linkage wheel is arranged at one end of the outer wall of the second rotating rod close to the driving motor, and the first linkage wheel and the second linkage wheel are located in the linkage belt.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] The first rotating rod of the stretching mechanism and the second rotating rod of the flattening mechanism are designed as two and symmetrically distributed, which not only improves the stability of the device, but also ensures the uniformity of the stretching and flattening process, and through the linkage belt and the linkage wheel in the linkage mechanism, the synchronous and coordinated movement between the stretching mechanism and the flattening mechanism is realized. This design ensures that the solder strip is immediately flattened after stretching, improves the production efficiency, and the protection side plates are arranged on both sides of the device, which not only enhances the structural strength, but also forms a closed protection space, effectively prevents external objects or personnel from accidentally entering the inside of the device, and improves the operation safety. The anti-touch upper plate and the anti-touch lower plate are arranged between the protection side plates, which further isolates the direct contact between the operator and the moving parts or the high-temperature area, and reduces the risk of safety accidents. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0014] Fig. 2 It is a schematic diagram of the stretching mechanism structure of the present application;

[0015] Fig. 3 It is a schematic diagram of the flattening mechanism structure of the present application.

[0016] Explanation of figure numbers:

[0017] 1, fixed bottom plate; 2, bolt fixing hole; 3, installation side plate; 4, protection anti-touch mechanism; 401, protection side plate; 402, protection upper plate; 403, anti-touch upper plate; 404, anti-touch lower plate; 5, stretching mechanism; 501, first rotating rod; 502, stretching roller; 503, first gear; 504, stretching extrusion groove; 505, driving motor; 6, flattening mechanism; 601, second rotating rod; 602, flattening roller; 603, second gear; 7, linkage mechanism; 701, linkage belt; 702, first linkage wheel; 703, second linkage wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0021] Embodiment:

[0022] The present application discloses a welding strip stretching and flattening device for photovoltaic module production, please refer to Figs. 1-3, including a fixed bottom plate 1, the top of which is provided with bolt fixing holes 2 at both ends, the top of the fixed bottom plate 1 is provided with mutually symmetrical mounting side plates 3 between the bolt fixing holes 2, the mounting side plates 3 are provided with protection and anti-touch mechanisms 4 between them, the protection and anti-touch mechanisms 4 are provided with mutually symmetrical stretching mechanisms 5 at the top, the protection and anti-touch mechanisms 4 are provided with mutually symmetrical flattening mechanisms 6 in the middle section, the stretching mechanisms 5 and the flattening mechanisms 6 are provided with linkage mechanisms 7 between them, and the stretching mechanisms 5 and the flattening mechanisms 6 are linked through the linkage mechanisms 7, the fixed bottom plate 1 serves as the basic support part of the entire device, has sufficient strength and stability, ensures that the device will not shake or displace during operation, the bolt fixing holes 2 are provided at both ends of the top of the fixed bottom plate, which facilitates the firm installation of the device at the designated position on the production line through bolts, ensures the accurate docking and stable operation of the device with other parts of the production line, the mounting side plates 3 are symmetrically arranged on the top of the fixed bottom plate between the bolt fixing holes, providing installation and support space for other components of the device, while also helping to maintain the overall structure of the device compact and stable, the protection and anti-touch mechanisms 4 are arranged between the mounting side plates, mainly serving as a safety protection function, preventing operators from contacting moving parts or high-temperature areas inside the device during operation, thereby avoiding the occurrence of safety accidents. The mechanism may include protective covers, heat insulation layers, and other components, the stretching mechanisms 5 are symmetrically arranged on the top of the protection and anti-touch mechanisms, used for stretching the welding strip. By accurately controlling the stretching force and speed, it can ensure that the welding strip maintains uniform deformation and good mechanical properties during stretching. The stretching mechanism may adopt hydraulic, pneumatic or electric driving modes, the flattening mechanisms 6 are located in the middle section between the protection and anti-touch mechanisms, used for flattening the stretched welding strip. By adjusting the pressure and shape of the flattening mechanism, the flattening degree and shape of the welding strip can be accurately controlled to meet the specific requirements in photovoltaic module production. The flattening mechanism may also adopt various driving modes and be equipped with an accurate control system, the linkage mechanism 7 connects the stretching mechanism and the flattening mechanism to realize linkage operation between them. Through the design of the linkage mechanism, smooth connection and accurate cooperation between the stretching and flattening processes can be ensured, thereby improving production efficiency and processing quality. The linkage mechanism may adopt mechanical transmission, hydraulic transmission or electric control transmission.

[0023] The protection anti-touch mechanism 4 comprises two protection side plates 401 which are symmetrically distributed, the top of the protection side plates 401 opposite to each other is provided with a protection upper plate 402, the middle section of the protection side plates 401 is provided with an anti-touch upper plate 403, the middle section of the protection side plates 401 is provided with an anti-touch lower plate 404 which is below the anti-touch upper plate 403 and is mirror-imaged with the anti-touch upper plate 403, the protection anti-touch mechanism 4 forms a complete and efficient protection system by skillfully combining the protection side plates, the protection upper plate, the anti-touch upper plate and the anti-touch lower plate and the like. The mechanism not only enhances the structural strength of the device, but also greatly improves the safety and reliability in the operation process. The design of the double-layer protection structure effectively isolates the contact between the operator and the potential danger source, and provides strong safety guarantee for the welding strip processing in the photovoltaic module production process.

[0024] The stretching mechanism 5 comprises two first rotating rods 501 which are symmetrically distributed, the outer wall of the first rotating rods 501 is provided with a first gear 503 at both ends, the outer wall of the first rotating rods 501 is provided with a stretching roller 502 between the first gears 503 opposite to each other, the outer wall of the stretching roller 502 is provided with a stretching extrusion groove 504 with a diameter decreasing in sequence, one side of the installation side plate 3 away from the stretching mechanism 5 is provided with a driving motor 505, and the output end of the driving motor 505 penetrates the installation side plate 3 and is connected with the first rotating rods 501, the stretching rollers 502 are located between the protection side plates 401 opposite to each other, the stretching mechanism 5 realizes efficient and accurate stretching of the welding strip through skillful component design and precise layout cooperation. The unique stretching roller design and the gradually decreasing stretching extrusion groove make the welding strip receive uniform and stable stretching force during the stretching process, thereby ensuring the consistency and stability of the stretching effect. At the same time, the introduction of the driving motor 505 provides strong power support for the stretching mechanism, ensuring the smooth operation of the stretching operation. In addition, the surrounding design of the protection side plates 401 also greatly improves the safety in the operation process.

[0025] The flattening mechanism 6 includes two second rotating rods 601, which are symmetrically distributed, and each of the second rotating rods 601 is provided with a second gear 603 at both ends of the outer wall, and is provided with a flattening roller 602 between the second gears 603, and the distance between the flattening rollers 602 is gradually reduced. The flattening mechanism 6 realizes efficient and accurate flattening of the welding strip through careful component design and clever layout cooperation. The unique design of the flattening rollers and the gradually reduced distance between the flattening rollers enable the welding strip to be subjected to uniform and stable flattening force during the flattening process, thereby ensuring the consistency and stability of the flattening effect. At the same time, the compact layout and coordinated movement of the stretching mechanism 5 also greatly improve the production efficiency and processing quality. In summary, the flattening mechanism 6 is an indispensable and important component of the welding strip stretching and flattening device for photovoltaic module production, and provides strong support for high-quality production of photovoltaic modules.

[0026] The linkage mechanism 7 includes a linkage belt 701, which is wrapped around the outer walls of the first rotating rod 501 and the second rotating rod 601. The first rotating rod 501 is provided with a first linkage wheel 702 at one end close to the driving motor 505, and the second rotating rod 601 is provided with a second linkage wheel 703 at one end close to the driving motor 505. The first linkage wheel 702 and the second linkage wheel 703 are located in the linkage belt 701. The linkage mechanism 7 is a core connecting component in the welding strip stretching and flattening device for photovoltaic module production, and has a clever design and powerful function. Through the close cooperation of the linkage belt 701 and the linkage wheels, the linkage mechanism 7 realizes the synchronous and coordinated movement between the stretching mechanism 5 and the flattening mechanism 6, and provides strong protection for the high-quality production of photovoltaic modules. At the same time, the simple and compact design of the linkage mechanism 7 also reduces the complexity and maintenance cost of the device.

[0027] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made in terms of structure, shape, and principle based on the present application should be covered within the protection scope of the present application.

Claims

1. A welding strip stretching and flattening device for photovoltaic module production, comprising a fixed base plate (1), characterized in that: The fixed base plate (1) has bolt fixing holes (2) through both ends of its top. The fixed base plate (1) has symmetrical mounting side plates (3) on its top, between the bolt fixing holes (2). The mounting side plates (3) have protective anti-collision mechanisms (4) on their opposite sides. The protective anti-collision mechanisms (4) have symmetrical tensioning mechanisms (5) on their top, and the protective anti-collision mechanisms (4) have symmetrical flattening mechanisms (6) in the middle section between them. The tensioning mechanism (5) and the flattening mechanism (6) have a linkage mechanism (7) on their opposite sides, and the tensioning mechanism (5) and the flattening mechanism (6) are linked together through the linkage mechanism (7).

2. The photovoltaic module production strip stretching and flattening device according to claim 1, characterized in that: The protective anti-touch mechanism (4) includes two protective side plates (401) that are symmetrically distributed. A protective upper plate (402) is provided at the top of the protective side plates (401) opposite to each other. An anti-touch upper plate (403) is provided in the middle section of the protective side plate (401). An anti-touch lower plate (404) is provided in the middle section of the protective side plate (401), and the anti-touch lower plate (404) is located below the anti-touch upper plate (403) and is mirrored in distribution with the anti-touch upper plate (403).

3. The welding strip stretching and flattening device for photovoltaic module production according to claim 2, characterized in that: The stretching mechanism (5) includes two first rotating rods (501) that are symmetrically distributed. Each of the two ends of the outer wall of the first rotating rod (501) is provided with a first gear (503). Each of the two rotating rods (501) is provided with a stretching roller (502) on the outer wall of the first rotating rod (501) between the first gears (503). Each of the stretching rollers (502) has a stretching and extrusion groove (504) with a diameter decreasing sequentially on its outer wall. A drive motor (505) is provided on the side of the mounting side plate (3) away from the stretching mechanism (5), and the output end of the drive motor (505) passes through the mounting side plate (3) and is connected to the first rotating rod (501). The stretching rollers (502) are located between the two protective side plates (401).

4. The welding strip stretching and flattening device for photovoltaic module production according to claim 3, characterized in that: The flattening mechanism (6) includes two second rotating rods (601) that are symmetrically distributed. Each of the two ends of the outer wall of the second rotating rod (601) is provided with a second gear (603). Flattening rollers (602) are provided on the outer wall of the second rotating rod (601) between the two second gears (603), and the number of flattening rollers (602) decreases sequentially.

5. The photovoltaic module production strip stretching and flattening device according to claim 4, characterized in that: The linkage mechanism (7) includes a linkage belt (701), which surrounds the outer walls of the first rotating rod (501) and the second rotating rod (601). The first rotating rod (501) has a first linkage wheel (702) at one end near the drive motor (505) on its outer wall, and the second rotating rod (601) has a second linkage wheel (703) at one end near the drive motor (505) on its outer wall. Both the first linkage wheel (702) and the second linkage wheel (703) are located within the linkage belt (701).

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