一种视觉刮板细度测试仪

By designing the camera detection mechanism and light source of the visual scraper fineness tester, multi-angle image acquisition is achieved, and a particle height distribution model is constructed. This solves the problem of large measurement error in scraper fineness gauges and improves the measurement accuracy and product quality stability of high-end coatings and precision inks.

CN224518439UActive Publication Date: 2026-07-17标格达精密仪器(广州)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
标格达精密仪器(广州)有限公司
Filing Date
2025-07-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing scraper fineness gauges suffer from significant human error when measuring high-end coatings and precision inks, affecting product quality and the accuracy and stability of production processes.

Method used

By employing a visual scraper fineness tester, combined with a camera detection mechanism and light source design, and by capturing and scanning image data from multiple angles, a particle height distribution model is constructed to identify the characteristics of concave and convex areas, thereby improving the particle differentiation accuracy.

Benefits of technology

Reduce human error, improve the accuracy and reliability of fineness measurement, and ensure the accuracy of product quality and production processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224518439U_ABST
    Figure CN224518439U_ABST
Patent Text Reader

Abstract

本实用新型公开了一种视觉刮板细度测试仪,包括:安装于线性滑动模组上的细度计,用于测量物料的细度数值;安装于相机摆动机构上的相机检测机构,用于多次拍摄扫描图像数据。本实用新型中通过相机摆动机构带动相机驱动机构,在同轴光源或低角度光源的照射下,线扫相机对应拍摄刮涂过程中和刮涂完成后的图片并扫描形成双角度扫描数据,进而构建颗粒高度分布模型,通过模型对比计算识别凹凸区域对应表面结果的高度特征,可以有效区分气泡以及凹陷等表面缺陷,提高颗粒区分精度。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A visual doctor blade fineness tester characterized by, Include: Fineness meter (1) is installed on linear sliding module (2), which is used for measuring the fineness value of material; Camera detection mechanism (3) is installed on camera swing mechanism (4), which is used for multiple shooting of scanning image data; The camera detection mechanism (3) is provided with coaxial light source (5), and the low angle light source (6) is arranged on one side of the camera detection mechanism (3).

2. The visual doctor blade fineness tester according to claim 1, wherein, It also includes test platform (7), which includes test base (71) and test side plate (72), and the test side plate (72) can be detachably installed on the test base (71).

3. The visual doctor blade fineness tester according to claim 2, wherein, The test base (71) is provided with linear sliding module (2), which is used for driving the fineness meter (1) to move horizontally and reciprocally.

4. The visual doctor blade fineness tester according to claim 2, wherein, The test side plate is provided with camera swing mechanism (4), which is used for driving camera detection mechanism (3) to swing reciprocally.

5. The visual doctor blade fineness tester of claim 1, wherein, The fineness meter (1) is provided with scraper mechanism (8) above, which is used for pressing down the fineness meter (1).

6. The visual doctor blade fineness tester according to claim 5, wherein, The low angle light source (6) is arranged on one side of the scraper mechanism (8), and the low angle light source (6) is used for irradiating the material on the fineness meter (1).

7. The visual doctor blade fineness tester of claim 1, wherein, The camera detection mechanism (3) includes line scanning camera (31), which is detachably connected with camera swing mechanism (4).

8. The visual doctor blade fineness tester according to claim 7, characterized in that The line scanning camera (31) is provided with telecentric lens (32) at the bottom, and the telecentric lens (32) is provided with coaxial light source (5) on one side.

9. The visual doctor blade fineness tester of claim 2, wherein, The camera swing mechanism (4) includes swing arm (41), which is detachably installed on the swing groove of the test side plate.

10. The visual doctor blade fineness tester according to claim 9, wherein, One side of the swing arm (41) is detachably connected with the line scanning camera (31), and the other side of the swing arm (41) is provided with servo motor (42) and speed reducer (43), and the servo motor (42) is rotatably connected with the speed reducer (43).