一种PCBA板表面镀膜装置
By introducing a combination of dual-axis motors and servo motors into the PCBA board surface coating device, the problem of inconsistent coating thickness was solved, achieving uniform coating and efficient cleaning, thus improving coating quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEE SMART INFORMATION TECH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing PCBA board surface coating equipment lacks a positioning function, resulting in inconsistent coating thickness.
A dual-axis motor drives a screw to move a sliding plate and a positioning plate to align and limit the PCBA board. A servo motor drives a cam to move a cleaning brush to remove dust. A heat plate and an air pump are used to accelerate the drying of the coating material.
This achieves consistency in coating thickness and improves coating quality, ensuring coating uniformity and cleanliness, and increasing production efficiency.
Smart Images

Figure CN224507378U_ABST
Abstract
Claims
1. A PCBA board surface coating device, comprising a belt conveyor (1), a mounting frame (2), a coating chamber (3) and a coating assembly (4), the mounting frame (2) is fixedly connected on the belt conveyor (1), the coating chamber (3) is arranged on the mounting frame (2), and the coating assembly (4) is arranged on the coating chamber (3), characterized in that, It also includes a fixed frame (5), a first guide rod (6), a screw (7), a dual-axis motor (8), a sliding plate (9), a first positioning plate (10), and a second positioning plate (11). The fixed frame (5) is installed on the mounting frame (2), and the dual-axis motor (8) is installed on the mounting frame (2). The two output shafts of the dual-axis motor (8) are each equipped with a screw (7) via a coupling. The screw (7) is threaded with a sliding plate (9). The fixed frame (5) is fixedly connected to the first guide rod (6). The first guide rod (6) is slidably equipped with two identical sliding plates (9). The two sliding plates (9) located on the same side are fixedly connected to the first positioning plate (10). The belt conveyor (1) is fixedly connected to the second positioning plate (11).
2. The PCBA board surface coating device of claim 1, wherein, It also includes a fixed base (12), a second guide rod (13), a cleaning brush (14), a guide seat (15), a cam (16), and a servo motor (17). The fixed base (12) is fixedly connected to the coating chamber (3), the second guide rod (13) is fixedly connected to the fixed base (12), the cleaning brush (14) is slidably arranged on the second guide rod (13), the servo motor (17) is installed on the fixed base (12), the cam (16) is installed on the output shaft of the servo motor (17), and the guide seat (15) is fixedly connected to the cleaning brush (14).
3. The PCBA board surface coating device of claim 2, wherein, It also includes a mounting base (18), a heat dissipation plate (19) and an air pump (20). The mounting base (18) is fixedly connected to the mounting bracket (2). Two air pumps (20) are installed on the mounting base (18). The heat dissipation plate (19) is installed inside the mounting base (18).
4. The PCBA board surface coating apparatus as described in claim 3, characterized in that, The two first positioning plates (10) are in a figure-eight shape.
5. The PCBA board surface coating device of claim 4, wherein, The coating chamber (3) has two embedded glass windows.
6. The PCBA board surface coating device of claim 5, wherein, A load-bearing plate is fixedly connected to the belt conveyor (1).