Self-cutting film feeding device

Abstract

The utility model relates to a film feeding device, in particular to a self-cutting film feeding device which comprises a shell, a pressing rod, a guide rod, a supporting rod, a motor, a cutting tool, a sliding block, a second electric sliding rail and the like. A supporting rod is rotationally connected into the shell, a motor is installed on one side of the shell, one end of the supporting rod penetrates through the shell and is connected with an output shaft of the motor, a second electric sliding rail is arranged on the shell, a sliding block of the second electric sliding rail is fixedly connected with a cut-off tool, a guide rod is fixedly connected to the shell in the length direction, and a pressing rod is slidably connected to the guide rod. The pressing rod is arranged below the cut-off tool. Through mutual cooperation of the motor, the second electric sliding rail, the cut-off tool and other parts, automatic conveying and cut-off of the thin film are achieved, manual intervention is reduced, stability and safety of the thin film in the conveying and cut-off process are guaranteed, damage and waste of the thin film are avoided, and the automation level of a production line is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film feeding device, especially to a self-cutting film feeding device. BACKGROUND

[0002] Film is a thin and soft transparent sheet, usually made of plastic, adhesive, rubber or other materials. In science, film can be explained as a two-dimensional material formed by atoms, molecules or ions deposited on the surface of a substrate. There are various types of films, including optical films, composite films, superconducting films and plastic films, which have a wide range of applications in electronic appliances, machinery, printing and other industries.

[0003] In traditional film feeding devices, when the film feeding device stops transporting the film, manual cutting of the film is usually required. This cutting method is not only inefficient, but also prone to injuries or incomplete cutting of the film due to the soft and thin nature of the film, resulting in material waste and endangering the safety of workers.

[0004] Therefore, it is necessary to design a self-cutting film feeding device. SUMMARY

[0005] To overcome the shortcomings of traditional film feeding devices that require manual cutting of the film and are prone to injuries or incomplete cutting of the film, the technical problem to be solved is to provide a self-cutting film feeding device.

[0006] The technical solution of the utility model is: a self-cutting film feeding device, comprising a housing, a pressing rod, a guide rod, a support rod, a motor, a cutting knife, a sliding block and a second electric sliding rail, the support rod is rotatably connected inside the housing, the motor is installed on one side of the housing, one end of the support rod passes through the housing and is connected with the output shaft of the motor, the second electric sliding rail is provided on the housing, the sliding block of the second electric sliding rail is fixedly connected with the cutting knife, the guide rod is fixedly connected with the housing in the length direction, the pressing rod is slidably connected to the guide rod, and the pressing rod is arranged below the cutting knife.

[0007] As a preferred technical solution of the utility model, the housing is rotatably connected with a door plate for blocking the internal space of the housing.

[0008] As a preferred technical solution of the utility model, the side of the housing away from the pressing rod is provided with a first electric sliding rail, and the first electric sliding rail is provided with a clamping plate for fixing the housing.

[0009] As a preferred technical solution of the utility model, a motor is installed on one side of the housing, a threaded rod is connected with the output shaft of the motor, and the threaded rod is threadedly connected with the pressing rod.

[0010] As a preferred technical scheme of the utility model, the supporting rod is movably connected with a rubber block, a spring is arranged between the rubber block and the supporting rod, and the two ends of the spring are respectively connected with the rubber block and the supporting rod.

[0011] As a preferred technical scheme of the utility model, the supporting rod is movably connected with a rubber block, a spring is arranged between the rubber block and the supporting rod, and the two ends of the spring are respectively connected with the rubber block and the supporting rod.

[0012] Beneficial effects: 1, the utility model discloses a motor, second electric slide rail and cutting knife and other parts cooperate with each other, realize the automatic conveying and cutting of film, reduce manual intervention, ensure the stability and safety of film in the conveying and cutting process, avoid the damage and waste of film, improve the automation level of production line.

[0013] 2, the utility model discloses a spring drive's rubber block, can fix different models and size's winding film, strengthen the flexibility and versatility of device.

[0014] 3, the utility model discloses a pressure bar and the mutual cooperation of shell, can fix film when device stops conveying, prevent the phenomenon that film appears scattered, avoid the damage and waste of film. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is the three-dimensional structure sectional view of the utility model supporting rod.

[0017] Figure 3 It is the three-dimensional structure sectional view of the utility model Figure 2 A place enlarged view.

[0018] Figure 4 It is the three-dimensional structure sectional view of the utility model shell and door plate.

[0019] Figure 5 It is the three-dimensional structure schematic view of the utility model cutting knife, sliding block and electric slide rail.

[0020] Part name and serial number in drawing: 1 - shell, 2 - door plate, 3 - clamping plate, 301 - first electric slide rail, 4 - pressure bar, 401 - guide rod, 402 - threaded rod, 403 - motor, 5 - supporting rod, 501 - motor, 502 - rubber block, 503 - spring, 6 - cutting knife, 601 - sliding block, 602 - second electric slide rail, 7 - limit plate, 701 - supporting block. SPECIFIC IMPLEMENTATION

[0021] The technical scheme of the utility model will be further explained in combination with the drawings.

[0022] Embodiment: A self-cutting film feeding device, as shown is Figures 1-5 The shell 1 is rotatably connected with the support rod 5 inside, one side of the shell 1 is provided with the motor 501, one end of the support rod 5 penetrates through the shell 1 and is connected with the output shaft of the motor 501, the shell 1 is provided with the second electric sliding rail 602, the sliding block 601 of the second electric sliding rail 602 is fixedly connected with the cutting knife 6, the shell 1 is fixedly connected with the guide rod 401 in the length direction, the guide rod 401 is slidably connected with the pressing rod 4, the pressing rod 4 is arranged below the cutting knife 6, here, the second electric sliding rail 602 is started, the second electric sliding rail 602 drives the sliding block 601 to slide downward, the sliding block 601 of the second electric sliding rail 602 drives the cutting knife 6 to move downward, so that the cutting knife 6 and the pressing rod 4 approach each other until contact, and the cutting knife 6 and the pressing rod 4 cooperate to extrude and cut the film.

[0023] As shown in Figure 1 , Figure 4 The shell 1 is rotatably connected with the support rod 5 inside, one side of the shell 1 is provided with the motor 501, one end of the support rod 5 penetrates through the shell 1 and is connected with the output shaft of the motor 501, the shell 1 is provided with the second electric sliding rail 602, the sliding block 601 of the second electric sliding rail 602 is fixedly connected with the cutting knife 6, the shell 1 is fixedly connected with the guide rod 401 in the length direction, the guide rod 401 is slidably connected with the pressing rod 4, the pressing rod 4 is arranged below the cutting knife 6, here, the second electric sliding rail 602 is started, the second electric sliding rail 602 drives the sliding block 601 to slide downward, the sliding block 601 of the second electric sliding rail 602 drives the cutting knife 6 to move downward, so that the cutting knife 6 and the pressing rod 4 approach each other until contact, and the cutting knife 6 and the pressing rod 4 cooperate to extrude and cut the film.

[0024] As shown in Figure 1 The shell 1 is rotatably connected with the support rod 5 inside, one side of the shell 1 is provided with the motor 501, one end of the support rod 5 penetrates through the shell 1 and is connected with the output shaft of the motor 501, the shell 1 is provided with the second electric sliding rail 602, the sliding block 601 of the second electric sliding rail 602 is fixedly connected with the cutting knife 6, the shell 1 is fixedly connected with the guide rod 401 in the length direction, the guide rod 401 is slidably connected with the pressing rod 4, the pressing rod 4 is arranged below the cutting knife 6, here, the second electric sliding rail 602 is started, the second electric sliding rail 602 drives the sliding block 601 to slide downward, the sliding block 601 of the second electric sliding rail 602 drives the cutting knife 6 to move downward, so that the cutting knife 6 and the pressing rod 4 approach each other until contact, and the cutting knife 6 and the pressing rod 4 cooperate to extrude and cut the film.

[0025] As shown in Figures 4-5 The shell 1 is rotatably connected with the support rod 5 inside, one side of the shell 1 is provided with the motor 501, one end of the support rod 5 penetrates through the shell 1 and is connected with the output shaft of the motor 501, the shell 1 is provided with the second electric sliding rail 602, the sliding block 601 of the second electric sliding rail 602 is fixedly connected with the cutting knife 6, the shell 1 is fixedly connected with the guide rod 401 in the length direction, the guide rod 401 is slidably connected with the pressing rod 4, the pressing rod 4 is arranged below the cutting knife 6, here, the second electric sliding rail 602 is started, the second electric sliding rail 602 drives the sliding block 601 to slide downward, the sliding block 601 of the second electric sliding rail 602 drives the cutting knife 6 to move downward, so that the cutting knife 6 and the pressing rod 4 approach each other until contact, and the cutting knife 6 and the pressing rod 4 cooperate to extrude and cut the film.

[0026] As shown in Figures 2-3As shown, the support rod 5 is movably connected with a rubber block 502, and a spring 503 is arranged between the rubber block 502 and the support rod 5, and the two ends of the spring 503 are respectively connected with the rubber block 502 and the support rod 5. Here, when the rolled film is sleeved on the support rod 5, the rolled film slides inward on the support rod 5, and the rolled film extrudes the rubber block 502 in the sliding process, so that the rubber block 502 slides inward, and at this time the spring 503 is compressed. When the rolled film is placed, the rolled film no longer extrudes the rubber block 502, and at this time the spring 503 restores itself, and the spring 503 pushes the rubber block 502 outward in the restoring process, so that the rubber block 502 moves outward and abuts against the rolled film, thereby fixing the rolled film, so as to adapt to different types of rolled films and improve the flexibility of the device.

[0027] The device is used to transport the film to the film processing equipment, and the film is processed by the film processing equipment. When in use, the limiting plate 7 is turned outward by 180 degrees, the limiting plate 7 is no longer in contact with the door plate 2, then the door plate 2 is turned outward by 270 degrees, so that the door plate 2 is rotated to the upper side of the shell 1, the door plate 2 releases the blocking effect on the shell 1, then the rolled film is sleeved on the support rod 5 in the shell 1, one end of the rolled film is pulled out from the outlet of the shell 1 and connected with the receiving end of the film processing equipment, and after completion, the door plate 2 and the limiting plate 7 are turned in turn, so that the door plate 2 returns to the initial position and blocks the shell 1 again, and the limiting plate 7 returns to the initial position and limits the door plate 2 again, so as to close the shell 1. Then, the motor 501 is started, the motor 501 drives the output shaft to rotate, the output shaft of the motor 501 drives the support rod 5 to rotate, and the support rod 5 drives the rolled film to rotate, so as to transport the film to the receiving end of the film processing equipment. When the transportation work is completed, the motor 403 is started, the motor 403 drives the output shaft to rotate, the output shaft of the motor 403 drives the threaded rod 402 to rotate counterclockwise, so that the pressing rod 4 moves inward along the threads of the threaded rod 402 under the guidance of the guide rod 401, until the pressing rod 4 contacts the shell 1. In the process of moving the pressing rod 4, the pressing rod 4 and the shell 1 cooperate to clamp and fix the film, then the second electric sliding rail 602 is started, the second electric sliding rail 602 drives the sliding block 601 to slide downward, the sliding block 601 of the second electric sliding rail 602 drives the cutting knife 6 to move downward, so that the cutting knife 6 and the pressing rod 4 are close to each other until they contact, and the cutting knife 6 and the pressing rod 4 cooperate to extrude and cut the film, so as to realize the self-cutting work of the device, and the work is completed.

[0028] Although the present disclosure has been described only with respect to a limited number of embodiments, those skilled in the art who benefit from the present disclosure will understand that various other embodiments can be designed without departing from the scope of the present application. Therefore, the scope of the present application should be limited only by the appended claims.

Claims

1. A self-cutting film feeding device, comprising a housing (1), a support rod (5), and a motor (501), A support rod (5) is rotatably connected inside the outer casing (1), and a motor (501) is installed on one side of the outer casing (1). One end of the support rod (5) passes through the outer casing (1) and is connected to the output shaft of the motor (501). The feature is that: It also includes a pressure rod (4), a guide rod (401), a cutter (6), a slider (601), and a second electric slide rail (602). The second electric slide rail (602) is provided on the outer shell (1). The slider (601) of the second electric slide rail (602) is fixedly connected to the cutter (6). The guide rod (401) is fixedly connected in the length direction of the outer shell (1). The pressure rod (4) is slidably connected on the guide rod (401). The pressure rod (4) is located below the cutter (6).

2. The self-cutting film feeding device as described in claim 1, characterized in that: The outer shell (1) is rotatably connected to a door panel (2) for sealing the interior space of the outer shell (1).

3. The self-cutting film feeding device as described in claim 2, characterized in that: A first electric slide rail (301) is provided on the side of the outer shell (1) away from the pressure rod (4), and a clamp (3) for fixing the outer shell (1) is provided on the first electric slide rail (301).

4. The self-cutting film feeding device as described in claim 3, characterized in that: A motor (403) is installed on one side of the housing (1). The output shaft of the motor (403) is connected to a threaded rod (402), and the threaded rod (402) is threadedly connected to the pressure rod (4).

5. The self-cutting film feeding device as described in claim 4, characterized in that: A rubber block (502) is movably connected to the support rod (5). A spring (503) is provided between the rubber block (502) and the support rod (5). The two ends of the spring (503) are connected to the rubber block (502) and the support rod (5) respectively.

6. The self-cutting film feeding device as described in claim 5, characterized in that: A support block (701) is fixedly connected to the outer shell (1) near the door panel (2), and a limit plate (7) is rotatably connected to the side of the support block (701) away from the outer shell (1).

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