A film cutting mechanism of a sheet metal plate film coating device
By using carbide cutting tools and automated cutting technology, combined with dust collection devices and sensor monitoring, the problem of insufficient cutting precision in traditional film cutting mechanisms has been solved, achieving efficient and environmentally friendly film-coating cutting of sheet metal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ARTESEN METAL PROD CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional sheet metal laminating equipment's film cutting mechanism struggles to achieve high-precision cutting, especially when cutting complex shapes or small sizes, which can easily lead to deviations, resulting in low production efficiency, material waste, and increased costs.
Employing carbide cutting tools and automated cutting technology, combined with dust collection devices and sensor monitoring, it achieves precise cutting and environmental cleanliness. The use of a coating roller for automatic film laying enhances equipment stability and cutting efficiency.
It achieves high-precision membrane cutting, reduces human error and material waste, improves production efficiency and environmental protection efficiency, and reduces production costs.
Smart Images

Figure CN224296588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal die-cutting technology, specifically a film-cutting mechanism for a sheet metal sheet coating device. Background Technology
[0002] The film cutting mechanism of the sheet metal coating device is one of the key pieces of equipment in the sheet metal processing field. It is mainly used to precisely cut the film material after covering the surface of the sheet metal sheet with a protective film in order to meet the processing needs of different shapes and sizes.
[0003] Traditional membrane cutting mechanisms rely heavily on manual operation or simple mechanical cutting, making it difficult to achieve high-precision cutting, especially when cutting complex shapes or small sizes. Deviations are prone to occur, affecting the quality of subsequent processing. Manual or semi-automatic membrane cutting methods are time-consuming and cannot meet the high-efficiency requirements of modern sheet metal processing. This becomes a bottleneck in the production process, especially in mass production. Due to limitations in cutting accuracy and technology, traditional membrane cutting processes are prone to wasting membrane material, increasing production costs. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a film cutting mechanism for a sheet metal coating device, thereby solving the problems mentioned in the background art.
[0006] Two technical solutions
[0007] To achieve the above objectives, this utility model provides the following technical solution: a film cutting mechanism for a sheet metal sheet coating device, comprising a worktable, characterized in that: a mounting groove is provided on the top of the worktable, a conveyor is fixedly installed in the mounting groove, a baffle is fixedly installed on the top left side of the conveyor, a baffle is fixedly installed on the top right side of the conveyor, a placement groove is provided on the top of the worktable, a motor is fixedly installed on the side of the conveyor, a gantry is fixedly installed on the top right side of the worktable, a telescopic cylinder is fixedly installed on the top of the gantry, a connecting plate is fixedly installed on the bottom of the telescopic cylinder, a blade holder is fixedly installed on the bottom of the connecting plate, a die-cutting blade is fixedly installed in the blade holder, several bolts are threaded on the side of the blade holder, a telescopic rod is fixedly installed on the top of the gantry, a pressure plate is fixedly installed on the bottom of the telescopic rod, a pad is fixedly installed below the die-cutting blade, a die-cutting groove is provided on the surface of the pad, and a fixed seat is fixedly installed on the side of the worktable.
[0008] Preferably, a hollow seat is fixedly installed on the outer side of the pad, a plurality of suction pipes are fixedly installed on the inner side of the hollow seat, one end of a connecting pipe is fixedly installed on the side of the hollow seat, the other end of the connecting pipe is fixedly connected to a processing box, a suction pump is fixedly installed on the top of the processing box, an exhaust port is opened on the side of the processing box, and a filter screen is provided in the exhaust port.
[0009] Preferably, the motor is placed in a slot provided on the top of the workbench.
[0010] Preferably, four support legs are fixedly installed at the four corners of the bottom of the workbench.
[0011] Preferably, sensors are fixedly installed on the inner sides of the first and second baffles.
[0012] Preferably, mounting bases are fixedly installed on both sides of the conveyor table, an electric telescopic rod is fixedly installed on the top of the mounting base, a film-coating frame is fixedly installed on the bottom of the electric telescopic rod, a motor is fixedly installed on the side of the film-coating frame, and a film-coating roller is fixedly installed on the output shaft of the motor.
[0013] Compared with the prior art, this utility model provides a film cutting mechanism for a sheet metal sheet coating device, which has the following beneficial effects: The film cutting mechanism of this sheet metal sheet coating device adopts carbide blades, which extends the service life and reduces the cost of frequent replacement. Automated cutting avoids the deviation caused by manual operation and avoids the over-cutting problem of traditional manual cutting. It is particularly economical for high-cost special film materials. Precise cutting avoids excessive stretching or damage to the film material, maintaining its anti-scratch and anti-corrosion protective functions. Precise cutting reduces film material debris. With the help of a dust collection device, it can keep the workshop clean and reduce environmental treatment costs. Automatic cutting after large-area coating improves batch processing efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the right side structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the membrane cutter structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the suction pump structure of this utility model.
[0018] In the diagram: 1. Workbench; 2. Mounting slot; 3. Conveyor; 4. Baffle 1; 5. Baffle 2; 6. Placement slot; 7. Motor; 8. Gantry frame; 9. Telescopic cylinder; 10. Connecting plate; 11. Knife holder; 12. Film cutter; 13. Bolt; 14. Telescopic rod; 15. Pressure plate; 16. Pad; 17. Film cutting slot; 18. Fixed seat; 19. Hollow seat; 20. Suction pipe; 21. Connecting pipe; 22. Processing box; 23. Suction pump; 24. Exhaust port; 25. Support leg; 401. Sensor; 301. Mounting seat; 302. Electric telescopic rod; 303. Film covering frame; 304. Motor 2; 305. Film covering roller. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figure 1-4 As shown, a film cutting mechanism for a sheet metal laminating device includes a worktable 1. The worktable 1 has a mounting groove 2 on its top, in which a conveyor table 3 is fixedly installed. A baffle 4 is fixedly installed on the left side of the top of the conveyor table 3, and a baffle 5 is fixedly installed on the right side of the top of the conveyor table 3. A placement groove 6 is provided on the top of the worktable 1. A motor 7 is fixedly installed on the side of the conveyor table 3. A gantry frame 8 is fixedly installed on the right side of the top of the worktable 1, and a telescopic mechanism is fixedly installed on the top of the gantry frame 8. A connecting plate 10 is fixedly installed at the bottom of the cylinder 9 and the connecting plate 10 is fixedly installed at the bottom of the connecting plate 10. A die-cutting blade 12 is fixedly installed in the die-cutting blade 11. Several bolts 13 are threaded on the side of the die-cutting blade 11. A telescopic rod 14 is fixedly installed at the top of the gantry frame 8. A pressure plate 15 is fixedly installed at the bottom of the telescopic rod 14. A pad 16 is fixedly installed below the die-cutting blade 12. A film cutting groove 17 is opened on the surface of the pad 16. A fixed seat 18 is fixedly installed on the side of the worktable 1.
[0021] A hollow seat 19 is fixedly installed on the outer side of the pad 16. Several suction pipes 20 are fixedly installed on the inner side of the hollow seat 19. One end of a connecting pipe 21 is fixedly installed on the side of the hollow seat 19. The other end of the connecting pipe 21 is fixedly connected to a processing box 22. An air suction pump 23 is fixedly installed on the top of the processing box 22. An exhaust port 24 is opened on the side of the processing box 22. A filter screen is installed in the exhaust port 24.
[0022] Through the above technical solution, the suction pipe 20 is distributed on the inner side of the hollow seat 19, which can effectively collect dust and particulate matter generated around the pad 16, ensuring a clean working environment. The suction pump 23 provides strong suction, ensuring that dust and particulate matter can be quickly sucked into the treatment box 22, improving dust collection efficiency. The treatment box 22, as a centralized treatment unit for dust and particulate matter, can effectively separate and collect harmful substances in the air. The filter screen installed in the exhaust port 24 can filter out fine particulate matter in the air, ensuring that the emitted air meets environmental protection standards and reducing pollution to the environment.
[0023] Furthermore, the motor 7 is placed in the placement slot 6 opened on the top of the workbench 1.
[0024] Through the above technical solution, the placement slot 6 provides a stable installation position for the motor 7, ensuring that the motor 7 will not be displaced or vibrate during operation, thus improving the overall stability of the equipment.
[0025] Furthermore, four support legs 25 are fixedly installed at the four corners of the bottom of the workbench 1.
[0026] With the above technical solution, the four support legs 25 are evenly distributed on the bottom of the worktable 1, which can effectively distribute the weight of the worktable 1 and its load, ensuring that the equipment remains stable during operation.
[0027] Furthermore, sensors 401 are fixedly installed on the inner sides of baffle 4 and baffle 5.
[0028] Through the above technical solution, sensor 401 can monitor the position or state of objects inside baffle 4 and baffle 5 in real time, ensuring that the device can accurately identify and locate target objects.
[0029] Furthermore, mounting bases 301 are fixedly installed on both sides of the conveyor table 3, an electric telescopic rod 302 is fixedly installed on the top of the mounting base 301, a film-coating frame 303 is fixedly installed on the bottom of the electric telescopic rod 302, a second motor 304 is fixedly installed on the side of the film-coating frame 303, and a film-coating roller 305 is fixedly installed on the output shaft of the second motor 304.
[0030] Through the above technical solution, the mounting base 301 is fixed on both sides of the conveyor table 3 to provide stable support, prevent the mechanism from shaking during the film coating process, and ensure the alignment accuracy of the film material and the board. By electrically controlling the lifting of the film coating frame 303, it can quickly adapt to the film coating needs of sheet metal or film materials of different thicknesses. The second motor 304 provides stable power, so that the film coating roller 305 rotates at a uniform speed to realize the automatic application of film materials.
[0031] Working principle: First, by starting motor 7, the conveyor table 3 is started. The sheet material to be die-cut is placed on the conveyor table 3, and the conveyor table 3 transports the sheet material to the pad 16. The metal sheet can be protected during transport by the baffle 4 and baffle 5 on the top of the conveyor table 3 to prevent it from falling to the ground. When it is transported to the mounting base 301, the electric telescopic rod 302 and motor 304 are activated to cover the sheet with film. After film covering, the sheet is transported to the pad 16 by the conveyor table 3. Then, the telescopic rods 14 on both sides of the top of the gantry 8 are activated. The telescopic rods 14 move downward, causing the pressure plate 15 at the bottom of the telescopic rods 14 to move downward, so that the pressure plate 15 presses the sheet tightly. After the pressure plate 15 is pressed tightly, the telescopic cylinder 9 is activated. The telescopic cylinder 9 moves downward, causing the connecting plate 10 to move downward, and causing the knife holder 11 to move downward, so that the film cutter 12 can cut the metal sheet. The film cutter 12 can be fixed by the bolts 13 on the side of the knife holder 11, or the film cutter 12 can be replaced by loosening the bolts 13 to adapt to the cutting of metal sheets of different sizes.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A film cutting mechanism for a sheet metal sheet coating device, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with an installation slot (2), in which a conveyor (3) is fixedly installed. A baffle (4) is fixedly installed on the top left side of the conveyor (3), and a baffle (5) is fixedly installed on the top right side of the conveyor (3). The top of the workbench (1) is provided with a placement slot (6). A motor (7) is fixedly installed on the side of the conveyor (3). A gantry frame (8) is fixedly installed on the top right side of the workbench (1). A telescopic cylinder (9) is fixedly installed on the top of the gantry frame (8), and a telescopic cylinder (9) is fixedly installed at the bottom of the telescopic cylinder (9). A connecting plate (10) is provided, a knife holder (11) is fixedly installed at the bottom of the connecting plate (10), a film cutter (12) is fixedly installed in the knife holder (11), a number of bolts (13) are threaded on the side of the knife holder (11), a telescopic rod (14) is fixedly installed at the top of the gantry frame (8), a pressure plate (15) is fixedly installed at the bottom of the telescopic rod (14), a pad (16) is fixedly installed below the film cutter (12), a film cutting groove (17) is opened on the surface of the pad (16), and a fixed seat (18) is fixedly installed on the side of the worktable (1).
2. The film cutting mechanism of the sheet metal coating device according to claim 1, characterized in that: A hollow seat (19) is fixedly installed on the outer side of the pad (16). Several suction pipes (20) are fixedly installed on the inner side of the hollow seat (19). One end of a connecting pipe (21) is fixedly installed on the side of the hollow seat (19). The other end of the connecting pipe (21) is fixedly connected to a processing box (22). A suction pump (23) is fixedly installed on the top of the processing box (22). An exhaust port (24) is opened on the side of the processing box (22). A filter screen is installed in the exhaust port (24).
3. The film cutting mechanism of the sheet metal coating device according to claim 1, characterized in that: The motor (7) is placed in the placement slot (6) opened on the top of the workbench (1).
4. The film cutting mechanism of the sheet metal coating device according to claim 1, characterized in that: The workbench (1) is fixedly installed with four support legs (25) at the four corners of its bottom.
5. The film cutting mechanism of the sheet metal coating device according to claim 1, characterized in that: Sensors (401) are fixedly installed on the inner sides of the first (4) and second (5) baffles.
6. The film cutting mechanism of the sheet metal coating device according to claim 1, characterized in that: Mounting bases (301) are fixedly installed on both sides of the conveyor table (3). An electric telescopic rod (302) is fixedly installed on the top of the mounting base (301). A film-coating frame (303) is fixedly installed on the bottom of the electric telescopic rod (302). A second motor (304) is fixedly installed on the side of the film-coating frame (303). A film-coating roller (305) is fixedly installed on the output shaft of the second motor (304).