一种用于PVC板生产线的覆膜装置
By introducing guide plates, clamp structures, and cleaning devices into the PVC board production line, the problems of inconvenient film roll replacement and poor film coating quality have been solved, achieving a highly efficient film coating process and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHENXING RUITENG MASCH EQUIP MFG CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing PVC board production line laminating devices suffer from problems such as inconvenient film roll replacement, resulting in long equipment downtime, low lamination output, and poor lamination quality.
A film coating device was designed, which includes a guide plate, a clamp structure, and a cleaning device. The guide plate ensures the alignment of the PVC board and the film, the clamp structure enables quick replacement of the film roll, and the exhaust pipe and cleaning brush remove impurities, thereby improving the flatness and adhesion of the coating.
It improves the quality and output of coating, reduces equipment downtime, enhances the adhesion and durability of the coating, and ensures the continuity and adaptability of the coating process.
Smart Images

Figure CN224510421U_ABST
Abstract
Claims
1. A film covering device for a PVC plate production line, comprising a base (1), and the base (1) is provided with an extrusion roller (3) and a film covering shaft (4) corresponding to the PVC plate, characterized in that, Two brackets (2), a support frame (22), and a lifting frame (25) are fixedly installed on the base (1). A clamp frame (6) is fixedly installed on the bracket (2), and a clamp structure for clamping the film-coated shaft (4) is provided on the clamp frame (6). A telescopic rod (23) is fixedly installed on the support frame (22), and a guide plate (24) for guiding the PVC board is fixedly installed at the output end of the telescopic rod (23). The lifting frame (25) is equipped with an exhaust pipe (33) for cleaning the PVC board and a cleaning brush (34) through the lifting component.
2. The film laminating device for a PVC sheet production line according to claim 1, characterized in that, The extrusion roller (3) is horizontally positioned at the upper end of the support (2), and the film-coating shaft (4) is horizontally positioned above the extrusion roller (3).
3. The film laminating device for a PVC sheet production line according to claim 1, characterized in that, The clamp structure includes a sliding groove (7) opened on the clamp frame (6), and a moving block (8) is slidably sleeved in the sliding groove (7). A spring (9) is welded between the clamp frame (6) and the moving block (8). A clamp hole (10) for placing the film-coating shaft (4) is opened on the moving block (8). A limit block (12) and a clamp block (11) extending into the film-coating shaft (4) are fixedly installed in the clamp hole (10). A fixing structure for fixing the moving block (8) is provided on the bracket (2). The fixed structure includes a fixed frame (36) fixedly installed on the bracket (2), and a receiving groove (14) is provided on the fixed frame (36). A slider (15) is slidably sleeved in the receiving groove (14), and a spring (16) is welded between the slider (15) and the fixed frame (36). A guide block (17), a lever (18) and a fixed rod (20) extending into the moving block (8) are fixedly installed on the slider (15).
4. The film laminating device for a PVC sheet production line according to claim 3, characterized in that, The spring (9) is horizontally welded to one side of the moving block (8) extending into the clamp bracket (6). The clamp hole (10) is an elliptical structure and corresponds to the film-coating shaft (4). The film-coating shaft (4) has two clamp grooves (5) corresponding to the clamp block (11). The bracket (2) has a limiting groove (13) for limiting the limiting block (12). The receiving groove (14) is a T-shaped structure. The second spring (16) is horizontally welded to one side of the slider (15) extending into the fixed frame (36). The fixed frame (36) is provided with a guide groove (19) for guiding the guide block (17). The moving block (8) is provided with a fixed groove (21) corresponding to the fixed rod (20).
5. The film laminating device for a PVC sheet production line according to claim 1, characterized in that, The lifting component includes a lifting groove (27) opened on the lifting frame (25), a lead screw (28) is rotatably installed on the lifting frame (25), and a matching nut (29) is slidably sleeved on the lead screw (28). A limiting block (30) and a T-shaped frame (31) are fixedly installed on the nut (29), and the exhaust pipe (33) and cleaning brush (34) are provided on the T-shaped frame (31).
6. The film laminating device for a PVC sheet production line according to claim 5, characterized in that, The lead screw (28) is set vertically, and a handle (26) extending to the outside of the lifting frame (25) is fixedly installed on the lead screw (28). The lifting frame (25) is provided with a limiting groove (32) for limiting the nut (29). An air pump (35) is fixedly installed on the lifting frame (25), and an air pipe is connected between the exhaust pipe (33) and the air pump (35).