Long strip laying machine
By designing a long strip laying machine with a lifting adsorption tray and a screw sliding assembly, the problems of clamping difficulties and cutting jams caused by the small width of EVA film strips were solved, achieving efficient and stable film laying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JINGDIAN TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, the narrow width of EVA film tape makes it difficult to clamp, and sagging affects the laying effect. Furthermore, it is easy to cause material jamming and blockage during cutting, which reduces the production efficiency of photovoltaic modules.
A strip laying machine was designed, comprising a feeding assembly, a punching assembly, a feeding roller, a cutting assembly, and a laying assembly. It adopts a lifting adsorption pallet assembly and a screw sliding assembly to achieve stable conveying and precise laying of the strip through negative pressure adsorption and sliding drive, avoiding material jamming and deviation.
It improves the efficiency of tape laying, reduces the possibility of material jamming and blockage, and ensures stable delivery and accurate laying of tape on glass components.
Smart Images

Figure CN224205531U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of long strip laying machine technology, and in particular to a long strip laying machine. Background Technology
[0002] EVA is an important encapsulation material in the photovoltaic cell industry due to its advantages in adhesion, light transmission and durability. In the manufacturing process of photovoltaic cell modules, the encapsulation film needs to be cut to the required size first. The cells are then encapsulated between the glass and the backsheet by two layers of EVA encapsulation film, which reduces the impact of the external environment on the electrical properties of the cells and can also prevent the cells from cracking during the handling and installation of photovoltaic modules.
[0003] Currently, during the production of glass modules, three additional EVA film strips (typically 20-50mm wide, with the middle strip optional) need to be laid at the beginning, end, and middle. The middle strip requires punching a clearance hole to expose the EVA for the lead wires on the module. Existing technology typically uses a clamping structure to pick up the film strip and transport it to the corresponding position for laying. However, in actual use, it has been found that, on the one hand, the narrow width of the film prevents the clamping structure from effectively gripping it, causing the film strip to sag and affecting the laying effect; on the other hand, during cutting, the narrow width of the film often leads to material jamming and blockage, directly affecting laying efficiency, thus necessitating improvement. Utility Model Content
[0004] The purpose of this invention is to provide a long strip laying machine, which has the advantages of high laying efficiency and reduced possibility of material jamming.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a long strip laying machine, which is provided with a feeding component, a punching component, a feeding roller, a cutting component and a laying component in sequence along the conveying direction of the material strip. The output end of the feeding roller is provided with a lifting and adsorption plate assembly for lifting and adsorbing the head of the material strip. The laying component includes a fixedly installed laying frame and a material preparation platform fixedly connected to the head end of the laying frame near the head end of the cutting component. The head end of the laying frame is movably connected to a material preparation component based on a screw sliding component, which is used to adsorb and convey the material strip on the lifting and adsorption plate assembly to the material preparation platform and arrange it in several columns. The laying frame is slidably connected to a first adsorption conveying component and a second adsorption conveying component for adsorbing and conveying the material strip on the material preparation platform to the glass component.
[0006] The present invention is further configured such that: the lifting and adsorption pallet assembly includes a pallet slidably connected to the laying frame along the vertical direction and a lifting cylinder fixedly connected to the laying frame along the vertical direction for driving the pallet to rise and fall; the pallet is provided with a plurality of negative pressure adsorption holes for adsorbing the material belt at uniform intervals along the conveying direction perpendicular to the material belt.
[0007] The present invention is further configured such that: the lead screw sliding assembly includes a lead screw shaft rotatably connected to the laying frame along the conveying direction parallel to the material belt, and a material preparation sliding seat slidably connected to the laying frame along the conveying direction parallel to the material belt; the material preparation sliding seat has a lead screw hole that mates with the lead screw shaft; the material preparation assembly includes a lifting material preparation cylinder fixedly connected to the material preparation sliding seat in the vertical direction; a material preparation plate is fixedly connected to the telescopic end of the lifting material preparation cylinder; material preparation suction cups for adsorbing the material belt are evenly spaced and fixedly connected to the material preparation plate along the conveying direction perpendicular to the material belt; and a lead screw drive assembly for driving the lead screw shaft to rotate is fixedly connected to the laying frame.
[0008] The present invention is further configured such that: the lead screw drive assembly includes a first drive gear ring coaxially fixedly connected to the lead screw shaft and a lead screw drive motor fixedly connected to the laying frame; a second drive gear ring is fixedly connected to the rotating shaft of the lead screw drive motor; and the first drive gear ring and the second drive gear ring are driven by a lead screw drive belt.
[0009] The present invention is further configured such that: the cutting assembly includes a horizontal slide fixedly connected to the laying frame along the conveying direction perpendicular to the material belt, and a cutting seat fixedly connected to the sliding end of the horizontal slide; a cutting motor is fixedly connected to the cutting seat, and a cutting disc is fixedly connected to the rotating shaft of the cutting motor.
[0010] The present invention is further configured such that: both the first adsorption conveying assembly and the second adsorption conveying assembly include a sliding guide rail fixedly connected to the laying frame along the direction parallel to the conveying direction of the material belt and a sliding seat slidably connected to the sliding guide rail. A screw lifting slide is fixedly connected to the sliding seat along the vertical direction. A conveying platform arranged along the horizontal direction is fixedly connected to the sliding end of the screw lifting slide. At least one row of material belt suction cups evenly spaced is provided on the conveying platform along the direction parallel to the conveying direction of the material belt. The first adsorption conveying assembly has two rows of material belt suction cups for laying the material belt at the head and middle positions of the glass panel, and the second adsorption conveying assembly has one row of material belt suction cups for laying the material belt at the tail position of the glass panel.
[0011] The present invention is further configured such that: the laying frame is provided with a sliding drive assembly for driving the sliding seat to slide; the sliding drive assembly includes a third drive gear ring and a fourth drive gear ring respectively symmetrically rotatably connected to the head and tail of the laying frame; a sliding drive motor for driving the third drive gear ring and the fourth drive gear ring to rotate is fixedly connected to the laying frame; the third drive gear ring and the fourth drive gear ring are driven by a conveyor belt; and the conveyor belt is fixedly connected to the sliding seat.
[0012] In summary, this utility model has the following beneficial effects:
[0013] 1. The lifting and adsorption pallet assembly consists of a pallet that slides vertically on a laying frame and a lifting cylinder that moves the pallet up and down vertically. Several negative pressure adsorption holes are evenly spaced on the pallet along the direction perpendicular to the conveying direction of the material belt. During the material belt feeding process, the lifting cylinder drives the pallet down until the material belt is delivered to the position, and then the pallet is raised to hold the material belt, thereby ensuring stable material belt feeding and avoiding material jamming when the material belt is conveyed forward. At the same time, negative pressure is generated through the negative pressure adsorption holes to adsorb the material belt onto the pallet to prevent the material belt from shifting during cutting.
[0014] 2. By setting up a material preparation platform at the head of the laying frame and setting up a screw sliding assembly to transport the material strip from the pallet to the material preparation platform and arrange it in several columns, and setting up two sets of adsorption conveying assemblies, the two sets of adsorption conveying assemblies separately transport the material strip to different positions of the glass panel, laying time is saved and laying efficiency is improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0016] Figure 2 yes Figure 1 Enlarged schematic diagram of part A;
[0017] Figure 3 yes Figure 1 Enlarged diagram of part B;
[0018] Figure 4 This is a schematic diagram of the structure of the first adsorption and delivery component in this embodiment;
[0019] Figure 5 This is a schematic diagram of the lifting adsorption tray assembly in this embodiment.
[0020] Reference numerals: 1. Feeding assembly; 2. Punching assembly; 4. Cutting assembly; 41. Horizontal slide table; 42. Cutting seat; 43. Cutting motor; 44. Cutting disc; 5. Laying assembly; 51. Laying frame; 52. Material preparation platform; 53. Screw sliding assembly; 531. Screw shaft; 532. Material preparation sliding seat; 533. Lifting material preparation cylinder; 534. Material preparation plate; 535. Material preparation suction cup; 536. Screw drive assembly; 537. First drive gear ring; 538. Screw drive motor; 539. 5310. Two drive gear rings; 54. Screw drive belt; 55. Material preparation assembly; 56. First adsorption and conveying assembly; 57. Sliding guide rail; 58. Sliding seat; 59. Screw lifting slide; 50. Conveying table; 50. Material belt suction cup; 51. Sliding drive assembly; 52. Third drive gear ring; 53. Fourth drive gear ring; 54. Sliding drive motor; 555. Second adsorption and conveying assembly; 6. Lifting adsorption pallet assembly; 61. Pallet; 62. Lifting cylinder; 63. Negative pressure adsorption hole. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings.
[0022] Example:
[0023] refer to Figures 1 to 5 A strip laying machine is provided, which includes a feeding assembly 1, a punching assembly 2, a feeding roller, a cutting assembly 4, and a laying assembly 5 in sequence along the conveying direction of the strip. At the output end of the feeding roller, there is a lifting and adsorption pallet assembly 6 for lifting and adsorbing the head of the strip. The laying assembly 5 includes a laying frame 51 fixedly set and a preparation platform 52 fixedly connected to the head end of the laying frame 51 near the head end of the cutting assembly 4. At the head end of the laying frame 51, a preparation assembly 54 is movably connected based on a screw sliding assembly 53 to adsorb and convey the strip on the lifting and adsorption pallet assembly 6 to the preparation platform 52 and arrange it into several columns. A first adsorption conveying assembly 55 and a second adsorption conveying assembly 56 are slidably connected to the laying frame 51 to adsorb and convey the strip on the preparation platform 52 to the glass assembly. The two sets of adsorption conveying assemblies realize the separate delivery of the strip to different positions of the glass panel, saving laying time and improving laying efficiency.
[0024] refer to Figure 1 and Figure 5Specifically, the lifting and adsorption pallet assembly 6 includes a pallet 61 slidably connected to the laying frame 51 along the vertical direction and a lifting cylinder 62 fixedly connected to the laying frame 51 along the vertical direction for driving the pallet 61 to rise and fall. Several negative pressure adsorption holes 63 for adsorbing the material belt are evenly spaced on the pallet 61 along the conveying direction perpendicular to the material belt. During the material belt feeding process, the lifting cylinder 62 drives the pallet 61 to fall until the material belt is delivered to the position, and then the pallet 61 is lifted to support the material belt, thereby ensuring stable material belt feeding and avoiding material jamming when the material belt is conveyed forward. At the same time, negative pressure is generated through the negative pressure adsorption holes 63 to adsorb the material belt onto the pallet 61 to avoid the material belt from shifting during cutting.
[0025] refer to Figure 2 and Figure 5 Specifically, the lead screw sliding assembly 53 includes a lead screw shaft 531 rotatably connected to the laying frame 51 along the axis parallel to the conveying direction of the material belt, and a material preparation sliding seat 532 slidably connected to the laying frame 51 along the conveying direction of the material belt. A lead screw hole cooperating with the lead screw shaft 531 is provided on the material preparation sliding seat 532. The material preparation assembly 54 includes a lifting material preparation cylinder 533 fixedly connected to the material preparation sliding seat 532 in the vertical direction. A material preparation plate 534 is fixedly connected to the telescopic end of the lifting material preparation cylinder 533. Material preparation suction cups 535 for adsorbing the material belt are evenly and at intervals on the material preparation plate 534 along the conveying direction perpendicular to the material belt. A lead screw drive assembly 536 for driving the lead screw shaft 531 to rotate is fixedly connected to the laying frame 51. The lead screw drive assembly 536 includes... A first drive gear ring 537 is fixedly connected to the lead screw shaft 531, and a lead screw drive motor 538 is fixedly connected to the laying frame 51. A second drive gear ring 539 is fixedly connected to the rotating shaft of the lead screw drive motor 538. The first drive gear ring 537 and the second drive gear ring 539 are driven by the lead screw drive belt 5310. The lead screw drive motor 538 drives the second drive gear ring 539 to rotate, which in turn drives the first drive gear ring 537 and the lead screw shaft 531 to rotate through the lead screw drive belt 5310. The rotation of the lead screw shaft 531 drives the material preparation sliding seat 532 to slide, and the lifting material preparation cylinder 533 drives the material preparation plate 534 and the material preparation suction cup 535 to descend onto the support plate 61 to adsorb the material strip and transport the material strip to the material preparation platform 52 for arrangement.
[0026] refer to Figure 3Specifically, the cutting assembly 4 includes a horizontal slide 41 fixedly connected to the laying frame 51 along the conveying direction perpendicular to the material belt, and a cutting seat 42 fixedly connected to the sliding end of the horizontal slide 41. A cutting motor 43 is fixedly connected to the cutting seat 42, and a cutting disc 44 is fixedly connected to the rotating shaft of the cutting motor 43. After the material belt head is conveyed a certain distance, the horizontal slide 41 drives the cutting seat 42 to move along the conveying direction perpendicular to the material belt after the pressure plate presses down on the material belt head, thereby cutting the material belt.
[0027] refer to Figure 4 Specifically, both the first adsorption conveying assembly 55 and the second adsorption conveying assembly 56 include a sliding guide rail 551 fixedly connected to the laying frame 51 along a direction parallel to the conveying direction of the material belt, and a sliding seat 552 slidably connected to the sliding guide rail 551. A screw lifting slide 553 is fixedly connected to the sliding seat 552 along a vertical direction. A conveying table 554 arranged along a horizontal direction is fixedly connected to the sliding end of the screw lifting slide 553. At least one row of evenly spaced material belt suction cups 555 is provided on the conveying table 554 along a direction parallel to the conveying direction of the material belt. The first adsorption conveying assembly 55 has two rows of material belt suction cups 555 for laying the material belt at the head and middle positions of the glass panel. The second adsorption... The conveying assembly 56 is equipped with a material belt suction cup 555 for laying the material belt at the tail position of the glass panel. The laying frame 51 is equipped with a sliding drive assembly 556 for driving the sliding seat 552 to slide. The sliding drive assembly 556 includes a third drive gear ring 557 and a fourth drive gear ring 558 that are symmetrically rotatably connected to the head and tail of the laying frame 51, respectively. A sliding drive motor 559 that drives the third drive gear ring 557 and the fourth drive gear ring 558 to rotate is fixedly connected to the laying frame 51. The third drive gear ring 557 and the fourth drive gear ring 558 are driven by a conveyor belt. The conveyor belt is fixedly connected to the sliding seat 552 and slides synchronously with the conveyor belt.
[0028] Brief description of the usage process: First, the material strip is conveyed by the feeding roller. During the material strip feeding process, the lifting cylinder 62 drives the pallet 61 to descend until the material strip is delivered to the position, and then the pallet 61 is raised to support the material strip. At the same time, the negative pressure adsorption hole 63 generates negative pressure to adsorb the material strip onto the pallet 61 to avoid the material strip shifting during cutting. Then, the cutting component 4 cuts the material strip head. Subsequently, the lead screw sliding component 53 drives the material preparation component 54 to adsorb and convey the material strip from the pallet 61 to the material preparation platform 52 for arrangement. Finally, the two sets of adsorption and conveying components separately convey the material strip to different positions of the glass panel.
[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment that make creative contributions as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A strip laying machine, characterized in that, Along the conveying direction of the material belt, there are sequentially arranged a feeding assembly (1), a punching assembly (2), a feeding roller, a cutting assembly (4), and a laying assembly (5). The output end of the feeding roller is provided with a lifting and adsorption pallet assembly (6) for lifting and adsorbing the head of the material belt. The laying assembly (5) includes a fixed laying frame (51) and a preparation platform (52) fixedly connected to the head end of the laying frame (51) near the head end of the cutting assembly (4). The head end of the laying frame (51) is movably connected to a preparation assembly (54) based on a screw sliding assembly (53) for adsorbing and conveying the material belt on the lifting and adsorption pallet assembly (6) to the preparation platform (52) and arranging it in several columns. The laying frame (51) is slidably connected to a first adsorption conveying assembly (55) and a second adsorption conveying assembly (56) for adsorbing and conveying the material belt on the preparation platform (52) to the glass assembly.
2. The strip laying machine according to claim 1, characterized in that, The lifting and adsorption pallet assembly (6) includes a pallet (61) slidably connected to the laying frame (51) in the vertical direction and a lifting cylinder (62) fixedly connected to the laying frame (51) in the vertical direction for driving the pallet (61) to rise and fall. The pallet (61) is provided with a plurality of negative pressure adsorption holes (63) for adsorbing the material belt at uniform intervals along the conveying direction perpendicular to the material belt.
3. The strip laying machine according to claim 1, characterized in that, The lead screw sliding assembly (53) includes a lead screw shaft (531) rotatably connected to the laying frame (51) along the conveying direction parallel to the material belt, and a material preparation sliding seat (532) slidably connected to the laying frame (51) along the conveying direction parallel to the material belt. The material preparation sliding seat (532) has a lead screw hole that cooperates with the lead screw shaft (531). The material preparation assembly (54) includes a lifting material preparation cylinder (533) fixedly connected to the material preparation sliding seat (532) along the vertical direction. The extension end of the lifting material preparation cylinder (533) is fixedly connected to a material preparation plate (534). The material preparation plate (534) is fixedly connected at even intervals along the conveying direction perpendicular to the material belt to a material preparation suction cup (535) for adsorbing the material belt. The laying frame (51) is fixedly connected to a lead screw drive assembly (536) that drives the lead screw shaft (531) to rotate.
4. A strip laying machine according to claim 3, characterized in that, The lead screw drive assembly (536) includes a first drive gear ring (537) coaxially fixedly connected to the lead screw shaft (531) and a lead screw drive motor (538) fixedly connected to the laying frame (51). A second drive gear ring (539) is fixedly connected to the rotating shaft of the lead screw drive motor (538). The first drive gear ring (537) and the second drive gear ring (539) are driven by a lead screw drive belt (5310).
5. A strip laying machine according to claim 1, characterized in that, The cutting assembly (4) includes a horizontal slide (41) fixedly connected to the laying frame (51) along the conveying direction perpendicular to the material belt, and a cutting seat (42) fixedly connected to the sliding end of the horizontal slide (41). A cutting motor (43) is fixedly connected to the cutting seat (42), and a cutting disc (44) is fixedly connected to the rotating shaft of the cutting motor (43).
6. A strip laying machine according to claim 1, characterized in that, Both the first adsorption conveying assembly (55) and the second adsorption conveying assembly (56) include a sliding guide rail (551) fixedly connected to the laying frame (51) along the direction parallel to the conveying of the material belt, and a sliding seat (552) slidably connected to the sliding guide rail (551). A screw lifting slide (553) is fixedly connected to the sliding seat (552) along the vertical direction. A conveying table (554) arranged along the horizontal direction is fixedly connected to the sliding end of the screw lifting slide (553). At least one row of material belt suction cups (555) are evenly spaced along the direction parallel to the conveying of the material belt on the conveying table (554). The first adsorption conveying assembly (55) has two rows of material belt suction cups (555) for laying the material belt at the head and middle positions of the glass panel. The second adsorption conveying assembly (56) has one row of material belt suction cups (555) for laying the material belt at the tail position of the glass panel.
7. A strip laying machine according to claim 6, characterized in that, The laying frame (51) is provided with a sliding drive assembly (556) for driving the sliding seat (552) to slide. The sliding drive assembly (556) includes a third drive gear ring (557) and a fourth drive gear ring (558) that are symmetrically rotatably connected to the head and tail of the laying frame (51), respectively. The laying frame (51) is fixedly connected with a sliding drive motor (559) that drives the third drive gear ring (557) and the fourth drive gear ring (558) to rotate. The third drive gear ring (557) and the fourth drive gear ring (558) are driven by a conveyor belt, which is fixedly connected to the sliding seat (552).