一种高精度柔版印刷纸板定位机构

Abstract

本申请公开了一种高精度柔版印刷纸板定位机构，涉及纸板印刷技术领域，其包括装置平台，所述装置平台内部设置有对中调整机构，所述对中调整机构顶部设置有固定机构，本申请利用滑动板从两侧同步向中部对中进行水平运动，从而带动软垫从两侧对纸板侧边柔性推动，带动纸板移动至装置平台顶部的中部，相较于多个伸缩杆，通过单根丝杆即可带动两侧进行位置调整，从而完成将偏移的纸板的对称轴与装置平台顶部对称轴重合，从而完成对纸板的定位。

Claims

1. A high precision flexographic printing paperboard positioning mechanism characterized by: Includes a device platform (1), the device platform (1) is provided with a centering adjustment mechanism (2) inside, and a fixing mechanism (3) is provided on the top of the centering adjustment mechanism (2); The centering adjustment mechanism (2) includes a soft pad (215) symmetrically arranged on the top of the device platform (1). The outer wall of the soft pad (215) is provided with a sliding component for driving the soft pad (215) to move horizontally. The inner wall of the device platform (1) is provided with a driving component for controlling the horizontal movement of the sliding component. The soft pad (215) is used to push the cardboard from both sides to the center. The fixing mechanism (3) includes a pressing member (314) disposed on the top of the device platform (1). A linkage component is provided on one side of the pressing member (314) for driving the pressing member (314) to move vertically. The pressing member (314) is used to press down and position the cardboard at a horizontal position.

2. A high precision flexographic printing paperboard registration mechanism according to claim 1, characterized in that: The centering adjustment mechanism (2) also includes a motor (21) fixedly connected to the bottom of the inner wall of the device platform (1). The driving component includes a lead screw (22) fixedly connected to the output shaft end of the motor (21). A sliding block (23) is threaded through the side wall of the lead screw (22). A support plate (24) is rotatably connected to the end of the lead screw (22) away from the motor (21).

3. A high precision flexographic printing paperboard registration mechanism according to claim 2, characterized in that: The sliding block (23) is fixedly connected to a support (25) on its side wall. One end of the support (25) away from the sliding block (23) is rotatably connected to a connecting rod (26). The end of the connecting rod (26) away from the support (25) is rotatably connected to another support (25). The other support (25) is fixedly connected to a sliding plate (27) on its side away from the connecting rod (26).

4. A high precision flexographic printing paperboard registration mechanism according to claim 3, characterized in that: The sliding plate (27) is fixedly connected to a connecting plate (28) that movably penetrates the side wall of the device platform (1). A limiting plate (29) is fixedly connected to the side of the connecting plate (28) away from the sliding plate (27). A horizontal rod (210) movably penetrates the side wall of the limiting plate (29). A support plate (211) is fixedly connected to the end of the horizontal rod (210) that is fixedly connected to the bottom of the inner wall of the device platform (1). A vertical plate (212) is fixedly connected to the end of the connecting plate (28) that movably penetrates the side wall of the device platform (1) to the outside.

5. A high precision flexographic printing paperboard registration mechanism according to claim 1, characterized in that: The sliding component includes a push plate (213) fixedly connected to the top of the vertical plate (212), a side plate (214) fixedly connected to the end of the push plate (213) away from the vertical plate (212), a soft pad (215) fixedly connected to the side wall of the side plate (214), and a limiting plate (216) located on both sides of the push plate (213) fixedly connected to the top of the device platform (1).

6. A high precision flexographic printing paperboard registration mechanism according to claim 1, characterized in that: The fixing mechanism (3) further includes a connecting block (31) fixedly connected to the side wall of the push plate (213). A trigger bar (32) is fixedly connected to one end of the connecting block (31) away from the push plate (213). A dovetail bar (33) is fixedly connected to the top of the device platform (1). A sliding member (34) is slidably connected to the outer wall of the dovetail bar (33). A bolt (35) is threaded through the top of the sliding member (34).

7. The high-precision flexographic printing paperboard positioning mechanism according to claim 6, characterized in that: The top of the sliding member (34) is fixedly connected to a vertical member (36), and the side wall of the vertical member (36) is fixedly connected to a fixing member (37). The side wall of the fixing member (37) is fixedly connected to a rotating shaft (38), and the side wall of the rotating shaft (38) is movably connected to a gear (39). The linkage component includes a sliding strip (310) meshing with the side wall of the gear (39), and the outer wall of the sliding strip (310) is movably connected to a limiting frame (311) fixedly connected to the vertical member (36).

8. A high precision flexographic printing paperboard registration mechanism according to claim 7, characterized in that: The bottom of the sliding bar (310) is fixedly connected to a trigger block (312), the side wall of the gear (39) is meshed with a rack (313), the bottom of the rack (313) is fixedly connected to the top of the pressing member (314), the side wall of the rack (313) is fitted with a connector (315) which is fixedly connected to the fixing member (37), and the top of the device platform (1) is fixedly connected to a baffle (316).

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