一种光伏领域花篮插片前硅片检测设备
By designing a pre-insertion silicon wafer inspection device in the silicon wafer production process of the photovoltaic field, and using multiple inspection mechanisms to check the integrity of silicon wafers, the problem of carding and damage caused by the lack of inspection before silicon wafer insertion is solved, thereby improving production efficiency and reducing scrap rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN NAISHI TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, silicon wafers are not inspected before insertion, leading to problems such as wafer jamming and breakage in subsequent production processes, reducing production efficiency and increasing scrap rates.
Design a silicon wafer inspection device for pre-insertion of wafers in the photovoltaic field, comprising multiple inspection mechanisms including a feeding and conveying device, a line scan camera, a strip light source, and a through-beam sensor, for inspecting the integrity of silicon wafers before insertion and manually removing abnormal silicon wafers.
It effectively reduces the card rate and failure rate in subsequent production processes, improves production efficiency, reduces scrap rate and maintenance costs, and enables rapid equipment deployment and low maintenance costs.
Smart Images
Figure CN224518602U_ABST
Abstract
Claims
1. A device for detecting a silicon wafer before a flower basket plug-in sheet in the field of photovoltaics, characterized by, Including multiple testing institutions; Each detection unit includes: a feeding conveyor, a line scan camera (1), a bar light source (2), and a set of through-beam sensors; The feeding and conveying device includes: two conveying device frame plates (6); Two parallel rotating shafts (7) are set between the two conveyor frame plates (6); two pulleys (8) are set on each rotating shaft (7); The pulleys (8) on the front shaft (7) and the rear shaft (7) are a group, and a belt (9) is installed on each group of pulleys (8); the distance between the two belts (9) is less than the width of the silicon wafer (4), and the two belts (9) are used to transport the silicon wafer (4). The through-beam sensor includes: a through-beam sensor transmitter (3) and a through-beam sensor receiver (5); one of the through-beam sensor transmitter (3) and the through-beam sensor receiver (5) is installed above the feeding conveyor, and the other is installed between the two conveyor frame plates (6); and the through-beam sensor transmitter (3) and the through-beam sensor receiver (5) are on the same straight line; The line scan camera (1) is positioned above the feeding conveyor; the strip light source (2) is positioned between the two conveyor frame plates (6).
2. The photovoltaic field basket plugger front wafer inspection apparatus of claim 1, wherein, The strip light source (2) is a waterproof strip light source.
3. The photovoltaic field basket plugger front wafer inspection apparatus of claim 1, wherein, The line scan camera (1) is mounted above the feeding conveyor via a bracket (12).
4. The photovoltaic field basket plugger front wafer inspection apparatus of claim 3, wherein, The conveying device frame plate (6) is mounted on the base plate (11).
5. The photovoltaic field basket plugger front wafer inspection apparatus of claim 4, wherein, The through-beam sensor transmitter (3) is mounted on the base plate (11); The through-beam sensor receiver (5) is mounted on the bracket (12).
6. The photovoltaic field basket plugger front wafer inspection apparatus of claim 1, wherein, A pad (10) is provided on the base plate (11) between the two conveyor frame plates (6); The strip light source (2) is located on the side of the pad (10) and close to the output end of the feeding conveyor.
7. The photovoltaic field basket plugger front wafer inspection apparatus of claim 1, wherein, One of the two rotating shafts (7) is connected to the output end of the motor.