一种镭射膜检测装置
By incorporating a movable plate and gear meshing structure and an electric cylinder drive into the laser film inspection device, automatic positioning and clamping of the laser film are achieved, solving the problems of positioning damage and low efficiency in existing devices, and improving positioning accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN JIUAO PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing laser film inspection devices require manual positioning, resulting in low production efficiency. Furthermore, the positioning device in these devices is prone to damage during laser film inspection, leading to poor positioning performance.
The system employs a first electric cylinder installed on both sides of the support plate. The movable plate connected to the output end of the first electric cylinder can move stably in the vertical direction. In conjunction with the meshing structure of the gear and the toothed plate frame at the bottom of the rotating shaft, and the drive of the toothed plate frame by the second electric cylinder, the rotating shaft and the fixed block are rotated by the rotation of the gear. The movable block presses the laser film under the action of the compression spring, avoiding obstruction of the laser film in the initial position, and automatically adjusting the pressure according to the thickness and material of the film.
It improves the placement efficiency and positioning accuracy of laser film, reduces the time spent on manual operation and the risk of film damage, and has the advantages of good positioning effect and ease of use, while enhancing the stability and durability of the positioning mechanism.
Smart Images

Figure CN224518344U_ABST
Abstract
Claims
1. A laser film detection device comprising a support plate (1), characterized in that: Support frames (2) are fixedly connected to both sides of the front and back of the support plate (1). A detection positioning table (3) is fixedly connected to the surface of the support frame (2). A first electric cylinder (4) is fixedly connected to both sides of the support plate (1) via a bracket. A movable plate (5) is fixedly connected to the output end of the first electric cylinder (4). A rotating shaft (6) is rotatably connected inside the movable plate (5). A gear (7) is fixedly connected to the bottom of the rotating shaft (6). A fixing block (8) is fixedly connected to the top of the rotating shaft (6). The fixing block (8) is slidably connected inside. There is a movable rod (9), and a movable block (10) is fixedly connected to the bottom of the movable rod (9). A compression spring (11) is fixedly connected to the bottom of the fixed block (8). The other end of the compression spring (11) is fixedly connected to the movable block (10). Slide grooves are provided on both sides of the bottom of the movable plate (5), and a toothed plate frame (12) is slidably connected inside the slide groove. The toothed plate frame (12) meshes with the gear (7). A second electric cylinder (13) is fixedly connected to the bottom of the movable plate (5), and the output end of the second electric cylinder (13) is fixedly connected to the toothed plate frame (12).
2. The laser film detection apparatus of claim 1, wherein: Sleeves (14) are fixedly connected to the top of the support plate (1) around its perimeter. A limit rod (15) is slidably connected inside the sleeve (14). The top of the limit rod (15) is fixedly connected to the bottom of the movable plate (5).
3. The laser film detection apparatus of claim 1, wherein: A base plate (17) is provided below the support plate (1). A first connecting rod (18) is hinged to the front and rear sides of the top of the base plate (17). A first sliding groove is provided to the front and rear sides of the bottom of the support plate (1), and a slider is slidably connected inside the first sliding groove. The end of the first connecting rod (18) away from the base plate (17) is hinged to the slider. A second sliding groove is provided to the front and rear sides of the top of the base plate (17), and a sliding frame (19) is slidably connected inside the second sliding groove. A second connecting rod is hinged to the front and rear sides inside the sliding frame (19). The second connecting rod (20) is rotatably connected to the first connecting rod (18). The end of the second connecting rod (20) away from the sliding frame (19) is hinged to the support plate (1). Support blocks (21) are fixedly connected to both sides of the top of the bottom plate (17). The first threaded rod (22) is rotatably connected inside the support block (21). The first threaded rod (22) is threadedly connected to the sliding frame (19). A motor (23) is fixedly connected to the right side of the support block (21). The output end of the motor (23) is fixedly connected to the first threaded rod (22).
4. The laser film detection apparatus of claim 1, wherein: The bottom of the movable block (10) is fixedly connected to an anti-slip pad (16).
5. The laser film detection apparatus of claim 3, wherein: Support columns (28) are fixedly connected to the top of the base plate (17) around the perimeter. The top of the support column (28) is provided with a groove, and a movable column (29) is slidably connected inside the groove. The top of the movable column (29) is fixedly connected to the bottom of the support plate (1).
6. The laser film detection apparatus of claim 3, wherein: The bottom of the base plate (17) is fixedly connected with casters (24) around its perimeter. Limiting blocks (25) are fixedly connected to the front and rear sides of both sides of the base plate (17). The limiting blocks (25) are internally threaded with a second threaded rod (26). The bottom of the second threaded rod (26) is rotatably connected with a support pad (27). The top of the second threaded rod (26) is fixedly connected with a handle.