一种快拆式刮刀夹板
By using a locking block and limiting post structure, combined with a magnetic block and suction cup design, the problem of displacement of the squeegee base during use is solved, achieving squeegee stability and precise positioning, thus improving printing quality and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUQIANG NEW MATERIALS (HUBEI) CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-17
AI Technical Summary
In existing doctor blade clamping devices, the doctor blade base is prone to displacement during use, affecting the doctor blade precision and consistency, leading to printing quality problems.
The design employs a locking block and limiting post structure, combined with a magnetic block and suction cup design, to ensure that the scraper base remains stable during operation and prevent positional displacement.
It improves the installation efficiency and stability of the doctor blade, enhances the safety and accuracy of operation, ensures precise positioning of the doctor blade, and improves printing quality.
Smart Images

Figure CN224507786U_ABST
Abstract
Claims
1. A quick-release doctor blade holder comprising a holder base (1), a fixing mechanism (6) and a doctor blade base (7), characterized in that: The clamp base (1) has a placement groove (2) on both the front and rear inner ends. Two springs (3) are provided on opposite sides of the two placement grooves (2). Limiting posts (4) are fixed on opposite sides of the four springs (3). Movable plates (5) are fixed on opposite sides of the four limiting posts (4). Limiting through holes (8) are provided on both sides of the scraper base (7). A slot (9) is provided at the front end of the scraper base (7) near the middle. The fixing mechanism (6) includes a movable column (601) and a locking block (604). A movable block (602) is fixedly installed at the rear end of the movable column (601), a second spring (603) is fixedly installed at the front end of the movable block (602), and a third spring (605) is fixedly installed on one side of the front end of the locking block (604).
2. A quick release doctor blade clamp plate according to claim 1, wherein: A magnetic block (10) is fixedly installed at the middle position of the lower end of the clamp base (1), and suction cups (11) are fixedly installed at the four corners of the lower end of the clamp base (1).
3. A quick release doctor blade clamp plate according to claim 1, wherein: The scraper base (7) is placed in the groove at the middle of the upper end of the clamp base (1), and the four limiting posts (4) are movably arranged on the front and rear sides of the two limiting through holes (8).
4. The quick release squeegee clamp plate of claim 1, wherein: The scraper body is fixedly installed on the upper end of the scraper base (7), and the two movable plates (5) are movably installed on the front and rear sides of the clamp base (1).
5. The quick release squeegee clamp plate of claim 1, wherein: The second spring (603) is fixedly connected to one of the two placement slots (2), and the third spring (605) is fixedly connected to one of the two placement slots (2).
6. The quick release squeegee clamp plate of claim 1, wherein: The movable column (601) passes through the clamp base (1) and the movable plate (5) and extends to the front end of the movable plate (5). The rear end of the movable column (601) contacts the front end of the locking block (604).
7. A quick-release scraper clamp according to claim 1, characterized in that: The card block (604) is movably disposed inside the card slot (9).