一种双轮涂布机
By adding a dust removal component to the coating machine, the problem of easy contamination of the board material during process transitions is solved, achieving efficient dust removal and ensuring coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN NARITA PRECISION TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
The existing coating machines lack dust removal components, which makes the boards easily contaminated with dust and other pollutants during process changes, affecting the coating quality.
A dust removal component, including a dust removal roller and a dust collection box, is added to the coating machine. The dust is adsorbed by rotating the dust removal roller and scraped into the dust collection box by a scraper. It is connected to an external dust collection device through the adsorption port to achieve efficient dust removal.
It effectively removes dust from the surface of the board, avoids bubbles or defects during the coating process, and ensures coating quality.
Smart Images

Figure CN224507437U_ABST
Abstract
Claims
1. A dual-wheel coating machine, comprising a base (1), a coating assembly (2), and a conveying assembly (3) disposed on the base (1), characterized in that: The upper end of the base (1) is equipped with a sliding lifting frame (5) via a drive assembly (4). The coating assembly (2) is located at the lower end of the lifting frame (5). The lifting frame (5) is equipped with an output component (51) that cooperates with the coating assembly (2). One end of the base (1) is equipped with a dust removal assembly (6). The dust removal assembly (6) includes a dust removal roller (61) and a dust collection box (62). One end of the dust collection box (62) is provided with an opening (621). The lower end of the opening (621) is provided with an upward-curving scraper (622). The upper end of the scraper (622) abuts against the outer side of the dust removal roller (61). The dust removal roller (61) is rotatably mounted on the base (1). The base (1) is provided with a rotating part (11) that cooperates with the dust removal roller (61).
2. The double wheel coater according to claim 1, wherein: The dust collection box (62) has a downward recessed interior forming a dust collection groove (623), and the outer side of the dust collection box (62) is provided with an adsorption port (624) connected to the outside. The adsorption port (624) and the dust collection groove (623) are interconnected.
3. The double wheel coater according to claim 1, wherein: The number of the lifting frame (5) is two, and the lower end of each of the two lifting frames (5) is provided with the coating component (2).
4. The double wheel coater according to claim 1 or 3, characterized in that: The coating assembly (2) includes a coating roller (21) and a metering roller (22). The coating roller (21) and the metering roller (22) are rotatably mounted on the lower end of the lifting frame (5) via a bearing seat (23). The outer sides of the coating roller (21) and the metering roller (22) abut against each other to form a coating tank (24).
5. The double wheel coater according to claim 1 or 3, wherein: The lifting frame (5) is provided with guide rods (52) on both sides, and the base (1) is provided with a guide sleeve (13) that cooperates with the guide rods (52).
6. The twin-roller coater according to claim 5, wherein: A return spring (53) is sleeved on the outside of the guide rod (52), and the two ends of the return spring (53) abut against the guide rod (52) and the guide sleeve (13) respectively.
7. The double wheel coater according to claim 1, wherein: The conveying assembly (3) consists of several rolling rollers (31), and each of the rolling rollers (31) has a sprocket (32) at one end. The sprockets (32) rotate synchronously through a chain (33). The base (1) is equipped with a drive motor (14) that is connected and cooperates with the rolling rollers (31).
8. The twin-roller coater according to claim 7, wherein: The outer side of the rolling roller (31) is fitted with a detachable guide block (34).
9. The double wheel coater according to claim 1, wherein: The drive assembly (4) includes a lead screw (41), a drive nut (42), and a drive component (43). The lead screw (41) is rotatably mounted on the lifting plate. The drive nut (42) is fixedly mounted on the base (1) and threadedly connected to the lead screw (41). The drive component (43) is fixedly mounted on the lifting plate and connected to one end of the lead screw (41).