一种串焊机出料机构

By using the flipping and air-cooling design of the string welding machine's discharge mechanism, the problem of difficult inspection of the solder joints on the back of the solar cells is solved, enabling the solar cells to be flipped and cooled in all directions, thus ensuring the quality of the solar cells and the efficiency of the inspection.

CN224508657UActive Publication Date: 2026-07-17CHANGZHOU HUAYAO PHOTOELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HUAYAO PHOTOELECTRIC TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing string welding machines make it difficult to inspect the solder joints on the back of the cells after welding, and the flipping process can easily lead to microcracks or solder joint breakage in the cells.

Method used

A material discharge mechanism for a string welding machine was designed, comprising a flipping mechanism and an air-cooling mechanism. The flipping frame is driven by a flipping servo motor to achieve 360-degree flipping of the battery cells, and a combination of negative pressure suction cups and buffer springs is used for flexible adsorption. Infrared detection is used to achieve precise positioning, and the air-cooling mechanism is used to reduce the temperature of the welding point.

Benefits of technology

It enables comprehensive inspection of solar cells, avoiding the risk of cell damage and solder joint breakage, reducing the risk of cell cracking caused by solder strip melting, and improving inspection efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224508657U_ABST
    Figure CN224508657U_ABST
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Abstract

本实用新型公开了一种串焊机出料机构,涉及串焊机技术领域。包括传送带一和传送带二,传送带一上端设置有风冷机构,传送带一和传送带二之间设置有翻转机构,翻转机构中设置有负压泵、负压吸盘、翻转舵机一和翻转舵机二。通过翻转舵机一驱动U型翻转架实现180度翻转,再通过翻转舵机二控制翻转板再次实现180度翻转,进而对负压吸盘下的电池片完成360度翻转;在翻转机构中,负压吸盘通过滑动管与缓冲弹簧配合,在吸附时形成柔性接触,电池片受力均匀,避免刚性挤压对电池片造成损伤。同时风冷机构的设置能够实现对串焊后的电池片进行降温,能够降低焊带与电池片的交叠处的温度,避免焊带化锡局部变厚导致后续工序中电池片被压裂的风险。
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Claims

1. A stringer welding machine discharge mechanism comprising a support frame one (1) and a support frame two (4), characterized in that: A conveyor belt 1 (2) is provided on the inner side of the support frame 1 (1), a conveyor motor 1 (3) is provided on the front side of the support frame 1 (1), a conveyor belt 2 (5) is provided on the inner side of the support frame 2 (4), a conveyor motor 2 (6) is provided on the front side of the support frame 2 (4), a cooling mechanism (9) is provided above the conveyor belt 1 (2), a connecting plate (7) is provided between the support frame 1 (1) and the support frame 2 (4), the front and rear ends of the connecting plate (7) are fixedly connected to the adjacent side walls of the support frame 1 (1) and the support frame 2 (4) respectively, and a flipping mechanism is provided above the connecting plate (7). 8) The upper end of the flipping mechanism (8) extends above the first conveyor belt (2) and the second conveyor belt (5). The right side of the front and rear side walls of the first support frame (1) are fixedly connected to the fixing plate (11). The adjacent side walls of the two fixing plates (11) are respectively provided with an infrared receiver (12) and an infrared transmitter (13). The rear end of the first support frame (1) is provided with a control box (10). The control box (10) is provided with a controller. The first conveyor motor (3), the second conveyor motor (6), the infrared receiver (12) and the infrared transmitter (13) are all electrically connected to the controller.

2. A machine for welding a series of strips according to claim 1, characterized in that: The flipping mechanism (8) includes a lifting plate (18), which is located above the connecting plate (7). An electric push rod (21) is fixed at the upper end of the connecting plate (7). The output end of the electric push rod (21) is fixedly connected to the lower end of the lifting plate (18). Auxiliary plates (23) are fixedly connected to the left and right sides of the upper surface of the lifting plate (18). A flipping frame (24) is provided on the inner side of the two auxiliary plates (23). The flipping frame (24) is U-shaped. A flipping plate (27) is provided on the inner side of the flipping frame (24). Several negative pressure suction cups (28) are provided below the flip plate (27). A sliding tube (29) is fixedly connected to the upper end of the negative pressure suction cup (28). The upper end of the sliding tube (29) passes through the flip plate (27) and is fixedly connected to the air guide tube (30). The sliding tube (29) is slidably connected to the flip plate (27). A negative pressure pump (22) is provided above the lifting plate (18). The output end of the negative pressure pump (22) is connected to the air guide tube (30). The negative pressure suction cup (28) is connected to the air guide tube (30) through the sliding tube (29).

3. A machine for welding a series of strips according to claim 2, characterized in that: A first-stage servo motor (25) is fixedly connected to one side of each of the two auxiliary plates (23) that are far apart from each other. The output ends of the two first-stage servos (25) pass through the two auxiliary plates (23) and are fixedly connected to the left and right side walls of the flip frame (24). A second-stage servo motor (26) is fixedly connected to the left and right side walls of the flip frame (24). The output ends of the two second-stage servos (26) pass through the left and right side walls of the flip frame (24) and are fixedly connected to the left and right ends of the flip plate (27).

4. The machine according to claim 2, characterized in that: The sliding tube (29) is fitted with an upper limit ring (31) and a lower limit ring (33). The upper limit ring (31) and the lower limit ring (33) are fixedly connected to the outer wall of the sliding tube (29). The upper limit ring (31) and the lower limit ring (33) are located on the upper and lower sides of the flip plate (27), respectively. The sliding tube (29) is fitted with a buffer spring (32). The upper end of the buffer spring (32) is fixedly connected to the lower end of the flip plate (27), and the lower end of the buffer spring (32) is fixedly connected to the upper end of the lower limit ring (33).

5. The machine according to claim 2, characterized in that: Two limiting plates (20) are provided below the connecting plate (7). The upper end of the limiting plate (20) is fixedly connected to a limiting slide rod (19). The upper end of the limiting slide rod (19) passes through the connecting plate (7) and is fixedly connected to the lower end of the lifting plate (18).

6. The machine according to claim 1, wherein: The air-cooling mechanism (9) includes a fixed frame (14), which is U-shaped. The front and rear outer walls of the support frame (1) are fixedly connected to the front and rear inner walls of the fixed frame (14). A cold air fan (15) is installed above the fixed frame (14). Several air-cooling pipes (16) are fixedly connected to the upper inner wall of the fixed frame (14). The air-cooling frame is connected to the output end of the cold air fan (15). Several air outlets (17) are opened on the side wall of the air-cooling pipe (16) near the conveyor belt (2).