Blackening equipment for round wire welding strip
By designing a blackening equipment for round wire welding strips, and utilizing a combination of guide rollers, immersion chambers, drying boxes, and circulating fans, the problem of time-consuming and labor-intensive manual blackening was solved, achieving automated blackening and improving efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-31
AI Technical Summary
The lack of existing equipment for blackening round wire welding strips results in time-consuming and labor-intensive manual operation with poor blackening effect, which fails to improve work efficiency.
Design a blackening device for round wire welding strip, including guide rollers, immersion chamber, drying box and circulating fan. The guide rollers guide the welding strip into the black conductive paint, control the thickness of the blackening layer, dry and cure it in the drying box, and finally cool it down through the cooling air duct.
The automated blackening process has been achieved, improving work efficiency, ensuring blackening effect, saving time and effort, and enhancing the conductivity and welding performance of the solder strip.
Smart Images

Figure CN224057833U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to round wire welding strip blackening technical field especially relates to round wire welding strip blackening equipment. BACKGROUND
[0002] Round wire welding strip is a kind of welding material used in photovoltaic module and other fields, usually with tin plating or other surface treatment to enhance its conductivity and welding performance, round wire welding strip plays an important role in photovoltaic industry, it is the welding material special for solar cell panel, also known as tin-plated welding strip, tin-plated copper strip, busbar or conductive strip etc., this kind of welding strip is usually rolled from electrical garden copper wire or cut from T2 copper strip, with specific technical parameters, such as copper base material resistivity, solder composition, tin layer thickness, thickness error and width error etc. These parameters ensure the stability and reliability of welding strip in the welding process.
[0003] Round wire welding strip blackening equipment is not a common standard equipment name, may refer to some special equipment for surface treatment of round wire welding strip, among which blackening treatment may be to meet specific electrical, thermal or aesthetic needs, in photovoltaic industry, welding strip (including round wire welding strip) usually needs to be plated with tin or other surface treatment to enhance its conductivity and welding performance, however, blackening treatment is not the routine operation in this industry, if there is indeed round wire welding strip blackening equipment, it may belong to customized special equipment to meet specific application scenarios or customer needs, in the manufacturing process, round wire welding strip may be processed by full-automatic production equipment, including tin plating and other surface treatment processes, to improve its conductivity and welding performance. In addition, according to application requirements, the specifications and packaging of welding strip can also be customized to adapt to different welding equipment and process requirements, round wire welding strip can indeed be subjected to various surface treatments as needed, including possible blackening treatment (although this is not the routine operation in photovoltaic industry), any surface treatment performed on welding strip needs to meet relevant industry standards and quality requirements to ensure the performance and reliability of the final product.
[0004] Therefore, in view of the problem that there is no blackening equipment for round wire welding strip in the prior art, manual operation is time-consuming and laborious, and the blackening effect is poor, which cannot improve the subsequent work efficiency, a round wire welding strip blackening equipment can be designed, which can improve the subsequent work efficiency by automatic round wire welding strip blackening equipment and automatic operation equipment, save time and effort, and greatly strengthen the blackening process of round wire welding strip. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem that there is no blackening equipment for round wire welding strip in the prior art, manual operation is time-consuming and laborious, and the blackening effect is poor, which cannot improve the subsequent work efficiency.
[0006] The utility model discloses a technical scheme for a round wire welding strip blackening equipment, which comprises a shell, upper and lower ends of left and right sides in the shell are provided with guide rollers, one end in the shell is provided with an immersed inner cavity, one side of the shell is provided with an operation box, an upper portion of the operation box is provided with a drying box, one side of the drying box is provided with a circulating fan, an upper portion of the shell is provided with a forming grinding tool, left and right sides of the guide roller are provided with clamping grooves, four end faces outside the clamping grooves are provided with mounting sliding grooves, left and right sides of the guide roller are provided with connecting shafts, four end faces outside the connecting shafts are fixedly provided with mounting sliding blocks, the mounting sliding blocks are slidably clamped into the mounting sliding grooves, the connecting shafts are externally fixedly sleeved with clamping plates, and the clamping plates are clamped into the clamping grooves.
[0007] Preferably, the mounting sliding blocks of the four end feet outside the connecting shafts are slidably clamped into the four mounting sliding grooves on one side of the guide roller for fixation, and at the same time, the clamping plates outside the connecting shafts are clamped into the clamping grooves for enhanced fixation, so that the installation of the guide roller is completed.
[0008] Preferably, one side inside the immersed inner cavity is provided with a first conveying part.
[0009] Preferably, a through hole is formed in one side of the shell, one side of the drying box is provided with a conveying cylinder, and the round wire welding strip penetrates through the through hole and enters the conveying cylinder.
[0010] Preferably, an inner portion of the forming grinding tool is provided with a forming groove, and scraping plates are arranged at upper and lower ends of the forming groove.
[0011] Preferably, one side of the forming grinding tool is provided with a second conveying part.
[0012] Preferably, a plurality of uniformly arranged guide grooves are formed on a surface of the guide roller, and connecting plates are arranged at left and right sides of the guide roller.
[0013] Preferably, box doors are arranged at left and right sides of a front end face of the shell, and a plurality of latches are arranged at upper and lower ends between the box doors and the shell.
[0014] The utility model discloses the beneficial effect of:
[0015] 1. The round wire welding strip blackening equipment, through the round wire welding strip winding to the outside of the guide roller, through the guiding effect of the guide roller, make the round wire welding strip completely enter the inside of the black conductive paint, after immersion, the surface has adsorbed paint blackening, through the forming grinding tool, control the thickness of the blackening layer, after the thickness is completed, the round wire welding strip enters the inside of the drying box again, through the effect of the circulating fan, the round wire welding strip is treated with drying, after drying and solidification, enters the cooling air duct, and lets the surface temperature drop.
[0016] 2、The round wire welding strip blackening equipment, through the installation sliding block of the four end feet outside the connecting shaft is slidably clamped into the four installation sliding grooves in the side of the guide roller to be fixed, at the same time, the clamping plate outside the connecting shaft is clamped into the clamping groove to be fixed, so that the installation of the guide roller is completed. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A three-dimensional structure schematic view of the round wire welding strip blackening equipment is shown.
[0018] Figure 2 A three-dimensional structure schematic view of the round wire welding strip blackening equipment is shown. Figure 1 A three-dimensional structure schematic view of the round wire welding strip blackening equipment is shown.
[0019] Figure 3 A three-dimensional structure schematic view of the round wire welding strip blackening equipment is shown. Figure 1 A three-dimensional structure schematic view of the round wire welding strip blackening equipment is shown.
[0020] Figure 4 A three-dimensional structure schematic view of the round wire welding strip blackening equipment is shown.
[0021] The drawings are explained as follows: 1, shell; 2, guide roller; 3, connecting plate; 4, operation box; 5, first conveying part; 6, submerged inner cavity; 7, forming grinding tool; 8, forming groove; 9, second conveying part; 10, through hole; 11, conveying cylinder; 12, drying box; 13, circulating fan; 14, connecting shaft; 15, clamping plate; 16, installation sliding block; 17, clamping groove; 18, installation sliding groove. DETAILED DESCRIPTION
[0022] The utility model is further explained in connection with the drawings and examples.
[0023] Please refer to Figures 1-4 The utility model provides a kind of embodiment: round wire welding strip blackening equipment, including shell 1, the upper and lower ends of the left and right sides in shell 1 are provided with guide roller 2, one end in shell 1 is provided with submerged inner cavity 6, one side of shell 1 is provided with operation box 4, the top of operation box 4 is provided with drying box 12, one side of drying box 12 is provided with circulating fan 13, the top of shell 1 is provided with forming grinding tool 7, clamping groove 17 is set up in the left and right sides of guide roller 2, four end faces outside clamping groove 17 are provided with installation sliding groove 18, the left and right sides of guide roller 2 are provided with connecting shaft 14, four end faces outside connecting shaft 14 are fixedly provided with installation sliding block 16, installation sliding block 16 is slidably clamped into installation sliding groove 18, clamping plate 15 is clamped into clamping groove 17 outside connecting shaft 14, after thickness is completed, round wire welding strip enters inside drying box 12, is dried by the effect of circulating fan 13 to round wire welding strip, after drying solidification, enters cooling air duct, so that its surface temperature drops.
[0024] Please refer to Figure 1 and Figure 3 In this embodiment, the first conveying part 5 is arranged on one side of the inner cavity 6, the through hole 10 is arranged on one side of the shell 1, the conveying cylinder 11 is arranged on one side of the drying box 12, the round wire welding belt penetrates the shell 1 through the through hole 10 and enters the conveying cylinder 11, the box doors are arranged on the left and right sides of the front end surface of the shell 1, the latches are arranged between the box doors and the shell 1, the round wire welding belt is wound to the outside of the guide roller 2, the round wire welding belt is completely immersed in the black conductive paint under the guidance of the guide roller 2, the surface of the round wire welding belt is blackened after the paint is adsorbed, the thickness of the blackened layer is controlled by the forming grinding tool 7, and then the round wire welding belt enters the drying box 12, the drying treatment is performed on the round wire welding belt by the circulating fan 13, and the round wire welding belt enters the cooling air duct after drying and solidification, so that the surface temperature of the round wire welding belt is reduced.
[0025] Please refer to Figure 2 and Figure 4 In this embodiment, the forming groove 8 is arranged in the forming grinding tool 7, the scrapers are arranged at the upper and lower ends of the forming groove 8, the second conveying part 9 is arranged on one side of the forming grinding tool 7, the guide grooves are arranged on the surface of the guide roller 2, the connecting plates 3 are arranged on the left and right sides of the guide roller 2, the mounting sliding blocks 16 of the four end feet outside the connecting shaft 14 are slid and clamped into the four mounting sliding grooves 18 on one side of the guide roller 2 for fixation, at the same time, the clamping plates 15 outside the connecting shaft 14 are clamped into the clamping grooves 17 for fixation, and the installation of the guide roller 2 is completed.
[0026] In the working process, the round wire welding belt is wound to the outside of the guide roller 2, the round wire welding belt is completely immersed in the black conductive paint under the guidance of the guide roller 2, the surface of the round wire welding belt is blackened after the paint is adsorbed, the thickness of the blackened layer is controlled by the forming grinding tool 7, and then the round wire welding belt enters the drying box 12, the drying treatment is performed on the round wire welding belt by the circulating fan 13, and the round wire welding belt enters the cooling air duct after drying and solidification, so that the surface temperature of the round wire welding belt is reduced; the mounting sliding blocks 16 of the four end feet outside the connecting shaft 14 are slid and clamped into the four mounting sliding grooves 18 on one side of the guide roller 2 for fixation, at the same time, the clamping plates 15 outside the connecting shaft 14 are clamped into the clamping grooves 17 for fixation, and the installation of the guide roller 2 is completed.
[0027] Through the above steps, by winding the round wire welding strip to the outside of the guide roller 2, the guide effect of the guide roller 2 makes the round wire welding strip completely enter the inside of the black conductive paint, after immersion, the surface has adsorbed the black paint, through the forming grinding tool 7, the thickness of the black layer is controlled, so as to solve the problem that there is no blackening equipment for the round wire welding strip in the prior art, the operation is time-consuming and laborious through manual operation, and the blackening effect is poor, which cannot improve the subsequent work efficiency.
Claims
1. A round wire ribbon coating blackening apparatus comprising a housing (1), characterised in that: The upper and lower ends of the left and right sides inside the shell (1) are provided with guide rollers (2), one end inside the shell (1) is provided with an immersed inner cavity (6), one side of the shell (1) is provided with an operation box (4), the upper side of the operation box (4) is provided with a drying box (12), one side of the drying box (12) is provided with a circulating fan (13), the upper side of the shell (1) is provided with a forming grinding tool (7), the left and right sides of the guide roller (2) are provided with clamping grooves (17), the four end faces outside the clamping grooves (17) are provided with mounting sliding grooves (18), the left and right sides of the guide roller (2) are provided with connecting shafts (14), the four end faces outside the connecting shafts (14) are fixedly provided with mounting sliding blocks (16), the mounting sliding blocks (16) are slidably clamped into the mounting sliding grooves (18), the outside of the connecting shaft (14) is fixedly sleeved with a clamping plate (15), and the clamping plate (15) is clamped into the clamping groove (17).
2. The round wire ribbon coating blackening apparatus of claim 1, wherein: One side inside the immersed inner cavity (6) is provided with a first conveying part (5).
3. The round wire ribbon coating and blackening apparatus of claim 1, wherein: One side of the shell (1) is provided with a through hole (10), one side of the drying box (12) is provided with a conveying cylinder (11), and the round wire welding strip penetrates through the through hole (10) and enters the conveying cylinder (11).
4. The round wire ribbon coating and blackening apparatus of claim 1, wherein: The inside of the forming grinding tool (7) is provided with a forming groove (8), and the upper and lower ends of the forming groove (8) are provided with scrapers.
5. The round wire ribbon coating and blackening apparatus of claim 1, wherein: One side of the forming grinding tool (7) is provided with a second conveying part (9).
6. The round wire ribbon coating and blackening apparatus of claim 1, wherein: The surface of the guide roller (2) is provided with a plurality of uniformly arranged guide grooves, and the left and right sides of the guide roller (2) are provided with connecting plates (3).
7. The round wire ribbon coating and blackening apparatus of claim 1, wherein: The left and right sides of the front end face of the shell (1) are provided with box doors, and the upper and lower ends between the box doors and the shell (1) are provided with latches. The surface of the guide roller (2) is provided with a plurality of uniformly arranged guide grooves, and the left and right sides of the guide roller (2) are provided with connecting plates (3). The left and right sides of the front end face of the shell (1) are provided with box doors, and the upper and lower ends between the box doors and the shell (1) are provided with latches.