一种用于偏光片生产的厚度检测设备
By designing a thickness detection device that includes a support, a detection module, a moving module, a suction cup, a placement component, and a limiting component, the problem of polarizer adhesion during loading was solved, enabling the separation and proper movement of the polarizer, ensuring detection accuracy and reducing creases.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN QIANHAI YUZHUO TECH CO LTD
- Filing Date
- 2025-10-16
- Publication Date
- 2026-07-17
AI Technical Summary
Polarizing films tend to stick together during loading, affecting subsequent thickness detection.
A thickness detection device is used, including a support, a detection module, a moving module, a suction cup, a placement component, and a limiting component. The polarizer is picked up by an electric push rod and a suction cup, and the polarizer is separated from the adhesion by a lever and a baffle to ensure that the polarizer moves in the correct position on the conveyor belt.
This effectively prevents polarizers from sticking together during loading, ensuring the accuracy and consistency of test results and reducing creases caused by bending the polarizers.
Smart Images

Figure CN224517743U_ABST
Abstract
Claims
1. A thickness detection device for polarizer production, characterized in that, include: A bracket (1) is provided with a detection module (2) on the top surface of the bracket (1), and a support frame (4) is fixedly installed on both sides of the bracket (1). A moving module (7) is provided at the top of the support frame (4), and an electric push rod (8) is fixedly installed on the top surface of the moving module (7). A suction cup (6) is fixedly installed at the telescopic end of the electric push rod (8). A base plate (11) is fixedly installed on one side of the bracket (1), and a conveyor belt (10) is provided inside the bracket (1). Placement component (5), which is located at one end of the bracket (1) and is mounted on the top surface of the base plate (11); Limiting component (3), the limiting component (3) is installed on the top surface of the bracket (1), and the bottom end of the limiting component (3) is in contact with the conveyor belt (10); The placement assembly (5) includes a placement frame (56), a support rod (55) is fixedly installed on the top surface of the placement frame (56), a rotating shaft (52) is rotatably installed on the support rod (55) through a through hole at the top, levers (51) are fixedly installed at both ends of the rotating shaft (52), a fixing plate (53) is installed on the outer wall of the rotating shaft (52), and a second spring (54) is fixedly installed on one side of the fixing plate (53).
2. The thickness detection apparatus for polarizing plate production according to claim 1, wherein The bottom end of the placement rack (56) is fixedly connected to the base plate (11), and one end of the second spring (54) is fixedly connected to the support rod (55).
3. The thickness detection apparatus for polarizing plate production according to claim 2, wherein The support rod (55) has a groove on one side corresponding to the fixing plate (53), and the groove is slidably connected to the fixing plate (53), and the second spring (54) is located in the groove.
4. The thickness detection apparatus for polarizing plate production according to claim 1, wherein The levers (51) are symmetrically arranged in two sets, and there is a certain angle between the levers (51) and the support rods (55).
5. The thickness detection apparatus for polarizing plate production according to claim 1, wherein The limiting component (3) includes a mounting base (37), the bottom end of which is fixedly connected to the bracket (1), and a baffle (31) is slidably mounted on the mounting base (37) through a groove opened on one side.
6. The thickness detection apparatus for polarizing plate production according to claim 5, wherein A pad (32) is installed at the top of the baffle (31), and an insert (33) is slidably installed on the mounting base (37) through a groove opened at the top.
7. The thickness detection apparatus for polarizing plate production according to claim 6, wherein A connecting rod (34) is fixedly installed on one side of the insert (33), and a first spring (35) is fixedly installed on one side of the connecting rod (34). One end of the first spring (35) is fixedly connected to the mounting base (37).
8. The thickness detection apparatus for polarizing plate production according to claim 5, wherein A limit rod (36) is fixedly installed on one side of the baffle (31), and a groove corresponding to the conveyor belt (10) is opened at the bottom end of the baffle (31).