一种通用型出粉刀结构

By designing a universal toner blade structure, employing a bidirectional lead screw and worm gear transmission system, and combining an adjustable mounting bracket and blade locking assembly, the problem of insufficient compatibility in replacing toner blades for different brands of printers is solved, achieving efficient installation and adaptation as well as stable print quality.

CN224519144UActive Publication Date: 2026-07-17ZHUHAI HUAYU PRINTING CONSUMABLES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI HUAYU PRINTING CONSUMABLES CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The non-standardized design of the toner ejector blades in different brands of laser printers leads to insufficient compatibility during replacement, affecting equipment efficiency and user experience.

Method used

A universal toner dispensing blade structure is designed, employing a bidirectional lead screw and worm gear transmission system, combined with an adjustable mounting bracket and blade locking assembly, to achieve compatibility with different printer brands. A pressure sensor monitors the toner adhesion status to ensure installation stability and reliability.

Benefits of technology

It achieves universal compatibility of the toner dispensing blade on different brands of printers, improves replacement efficiency, ensures the stability of print quality and toner utilization, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及打印设备技术领域,尤其涉及一种通用型出粉刀结构,包括主安装架,主安装架内转动连接有双向丝杆,双向丝杆中部连接有蜗轮,主安装架内转动连接有蜗杆,蜗轮与蜗杆传动配合,蜗杆顶部穿过主安装架连接有手轮,主安装架左右两端均设置有可调安装架,可调安装架与双向丝杆螺纹连接,主安装架和两块可调安装架前端共同连接有刀体,主安装架与刀体左右方向滑动连接,可调安装架内设置有固定刀体的锁刀组件。通过双向丝杆螺纹连接的可调安装架,转动手轮通过蜗轮蜗杆带动双向丝杆旋转,使双向丝杆驱动两侧可调安装架平移,从而适配不同品牌打印机因安装孔位、尺寸差异导致的空间需求,达到提高适用性的目的。
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Claims

1. A universal flour beater structure, characterized in that, The system includes a main mounting frame (1), a bidirectional lead screw (3) rotatably connected inside the main mounting frame (1), a worm gear (4) connected in the middle of the bidirectional lead screw (3), a worm (5) rotatably connected inside the main mounting frame (1), the worm gear (4) and the worm (5) being in a transmission cooperation, a handwheel (6) being connected to the top of the worm (5) passing through the main mounting frame (1), adjustable mounting frames (2) being provided at both ends of the main mounting frame (1), the adjustable mounting frames (2) being threadedly connected to the bidirectional lead screw (3), a blade body (13) being connected to the front ends of the main mounting frame (1) and the two adjustable mounting frames (2), the main mounting frame (1) and the blade body (13) being slidably connected in the left and right directions, the blade body (13) being T-shaped in the whole, and a locking assembly for fixing the blade body (13) being provided inside the adjustable mounting frame (2).

2. A universal flour beater structure according to claim 1, wherein The locking assembly includes a rotating rod (7), which is rotatably connected to the adjustable mounting bracket (2). The rotating rod (7) is connected to a protrusion (8). A pin (9) is slidably connected to the adjustable mounting bracket (2). A ball-head tube (12) is slidably connected to one end of the pin (9) facing the blade body (13). A round hole (11) is opened at the rear end of the blade body (13). The blade body (13) and the ball-head tube (12) are pressed together. A spring (10) is sleeved on the pin (9). One end of the spring (10) is connected to the pin (9), and the other end is connected to the ball-head tube (12). The protrusion (8) and the pin (9) are pressed together.

3. A universal flour beater structure according to claim 2, wherein The rotating rod (7) has a horizontal groove at one end that passes through the adjustable mounting bracket (2), and the adjustable mounting bracket (2) has an extension groove corresponding to the horizontal groove. The limiting magnetic strip (14) is magnetically attracted to the rotating rod (7), and the limiting magnetic strip (14) is slidably connected in the horizontal groove of the rotating rod (7) and the extension groove of the adjustable mounting bracket (2).

4. A universal flour beater structure according to claim 3, wherein The main mounting bracket (1) has scale strips (15) connected to both the left and right sides, and the adjustable mounting bracket (2) is slidably connected to the scale strips (15).

5. A universal flour beater structure according to claim 4, wherein A pressure sensor (16) is installed on the blade (13).

6. A universal flour beater structure according to claim 5, wherein A sealing strip (17) is connected to the middle of the top surface of the blade body (13), and the sealing strip (17) is pressed and engaged with the front end of the main mounting bracket (1).