Protective cover of film cutting machine

Abstract

The utility model relates to the technical field of film cutting machines, in particular to a film cutting machine protective cover which comprises a film cutting machine body, a machining table is fixedly connected to the top of the film cutting machine body, a waste opening is formed in the center of the top of the machining table, and a guide roller frame is fixedly connected to the front edge of the top of the machining table. A mounting support is fixedly connected to the rear edge of the top of the machining table, a film roll assembly is arranged on the inner wall of the mounting support, a protective cover is rotationally connected to the end of the mounting support, a film cutting assembly is arranged in the protective cover, and a cleaning fan is fixedly connected to the upper edge of the outer surface of the protective cover. The whole structure is simple, the film cutting width can be adjusted according to needs so as to meet the film cutting requirements of different sizes, machining can be conducted safely and efficiently, stability and practicability are high, and certain popularization value is achieved.

Description

Technical Field

[0001] This utility model relates to the field of film cutting machine technology, specifically a protective cover for a film cutting machine. Background Technology

[0002] A film cutting machine is a device used to cut rolls of film or other materials into sheets or strips according to certain specifications and dimensions. It has wide applications in many fields, especially in situations requiring high-precision cutting. Protective covers are used during the film cutting process for safety.

[0003] A search revealed a protective cover for a film cutting machine in application CN202222199641.7, belonging to the field of film cutting machine technology. This protective cover includes a film roll assembly and a flip-top assembly. The film roll assembly includes a film roll and a surrounding plate, with the film roll rotatably connected to the surrounding plate. The flip-top assembly includes a cover plate, a cutting element, and a telescopic rod. The cover plate is movably sealed to the surrounding plate and is elastically connected to it. The cutting element is movably connected to the cover plate and hinged to the surrounding plate. The telescopic rod is hinged at both ends to the cutting element and the surrounding plate, respectively. In this application, the flip-top assembly utilizes the linkage between the cover plate and the cutting element to automatically seal the film roll before the cutting element, and the cover plate can also automatically open after the cutting element has finished cutting, resulting in a high degree of automation and a simple structure.

[0004] While the above solution solves the problem of safe cutting with automatic following, it still has the following shortcomings: the cutting component is not adjustable, making it difficult to meet the needs of cutting films of different sizes, which affects subsequent use. Utility Model Content

[0005] The purpose of this invention is to provide a protective cover for a film cutting machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A protective cover for a film cutting machine includes a film cutting machine body. A processing table is fixedly connected to the top of the film cutting machine body. A waste outlet is opened at the center of the top of the processing table. A guide roller frame is fixedly connected to the front edge of the top of the processing table. A mounting bracket is fixedly connected to the rear edge of the top of the processing table. A film roll assembly is provided on the inner wall of the mounting bracket. A protective cover is rotatably connected to the end of the mounting bracket. A film cutting assembly is provided inside the protective cover. A cleaning fan is fixedly connected to the upper edge of the outer surface of the protective cover. A film outlet is opened at the lower edge of the outer surface of the protective cover.

[0008] As a preferred embodiment of this utility model, the bottom end of the waste outlet is connected through to the interior of the film cutting machine body, and a cabinet door is hinged to the front of the film cutting machine body.

[0009] As a preferred embodiment of this utility model, the membrane roll assembly includes an electric turntable, the outer wall of which is rotatably connected to the inner wall of the mounting bracket, an electric telescopic rod is fixedly connected to the surface of the electric turntable, and a membrane roll holder is fixedly connected to the telescopic end of the electric telescopic rod.

[0010] As a preferred embodiment of this utility model, a handle is fixedly connected to the top of the protective cover.

[0011] As a preferred embodiment of this utility model, the film cutting assembly includes a motor and a bearing housing. The mounting end of the motor is fixedly connected to the outer wall of the protective cover, and one side of the bearing housing is fixedly connected to the inner wall of the protective cover. A rotating shaft is rotatably connected between the inside of the bearing housing and the output end of the motor. A sliding groove is provided on the outer wall of the rotating shaft, and an electric slider is slidably connected inside the sliding groove. A film cutting blade is sleeved on the outer periphery of the rotating shaft, and the inner wall of the film cutting blade is fixedly connected to the outer surface of the electric slider.

[0012] As a preferred embodiment of this utility model, multiple cleaning fans are provided at equal intervals along the length of the protective cover, and the multiple cleaning fans are installed at an inclined angle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, the film cutting assembly is configured so that the film cutting knife moves in the slide groove via an electric slider. The film cutting width can be adjusted as needed to adapt to different film cutting requirements. After adjustment, the motor drives the rotating shaft to drive the film cutting knife. By closing the protective cover, the film cutting process for different sizes can be safely carried out by the protective cover and the internal film cutting assembly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall protective cover opening structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall cross-sectional internal structure of this utility model.

[0018] In the diagram: 1. Main body of the film cutting machine; 2. Processing table; 3. Waste outlet; 4. Guide roller frame; 5. Mounting bracket; 6. Film roll assembly; 61. Electric turntable; 62. Electric telescopic rod; 63. Film roll holder; 7. Protective cover; 8. Film cutting assembly; 81. Motor; 82. Bearing seat; 83. Rotating shaft; 84. Slide groove; 85. Electric slider; 86. Film cutting knife; 9. Cleaning fan; 10. Film outlet. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0021] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A protective cover for a film cutting machine includes a film cutting machine body 1. A processing table 2 is fixedly connected to the top of the film cutting machine body 1. A guide roller frame 4 for pulling the film roll output is fixedly connected to the front edge of the top of the processing table 2. A mounting bracket 5 is fixedly connected to the rear edge of the top of the processing table 2. A film roll assembly 6 for assembling the film roll is provided on the inner wall of the mounting bracket 5. The film roll assembly 6 includes an electric turntable 61. The outer wall of the electric turntable 61 is rotatably connected to the inner wall of the mounting bracket 5. An electric telescopic rod 62 is fixedly connected to the surface of the electric turntable 61. A film roll holder 63 is fixedly connected to the telescopic end of the electric telescopic rod 62. Driven by the electric telescopic rod 62 in the film roll assembly 6, the film roll holder 63 can be telescopically adjusted according to the actual size of the film roll, thereby fixing the film roll. The electric turntable 63 rotates to realize the unwinding operation of the film cutting.

[0025] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The processing table 2 has a waste inlet 3 at the top center for collecting film cutting waste. The bottom end of the waste inlet 3 is connected to the inside of the film cutting machine body 1. A cabinet door is hinged to the front of the film cutting machine body 1 for cleaning and collecting waste film. A protective cover 7 for film cutting protection is rotatably connected to the end of the mounting bracket 5. A handle is fixedly connected to the top of the protective cover 7. The inside of the protective cover 7 is a film cutting assembly 8 that can be adjusted according to the required film cutting width. The film cutting assembly 8 includes a motor 81 and a bearing seat 82. The mounting end of the motor 81 is fixedly connected to the outer wall of the protective cover 7. One side of the bearing seat 82 is fixedly connected to the inner wall of the protective cover 7. A rotating shaft 83 is rotatably connected between the inside of the bearing seat 82 and the output end of the motor 81. The outer wall of the rotating shaft 83 is provided with a sliding groove 84, and an electric slider 85 is slidably connected inside the sliding groove 84. A film cutting blade 86 is sleeved on the outer periphery of the rotating shaft 83. The inner wall of the film cutting blade 86 is fixedly connected to the outer surface of the electric slider 85. A cleaning fan 9 for removing waste film is fixedly connected to the upper edge of the outer surface of the protective cover 7. Multiple cleaning fans 9 are provided at equal intervals along the length of the protective cover 7, and the multiple cleaning fans 9 are installed at an inclined angle. A film outlet 10 is provided on the lower edge of the outer surface of the protective cover 7. Film cutting can be safely performed through the protective cover 7 and the internal film cutting assembly 8. The film cutting blade 86 moves in the sliding groove 84 through the electric slider 85, and the film cutting width can be adjusted as needed to meet the film cutting requirements of different sizes.

[0026] Working principle: During use, the film roll assembly 6 is driven by the electric telescopic rod 62 in the film roll assembly 6. The film roll holder 63 can be adjusted to extend and retract according to the actual size of the film roll to fix the film roll. The guide roller frame 4 on the processing table 2 is used to pull the film roll body out of the film outlet 10. The electric turntable 63 rotates to realize the unwinding operation of the film cutting. The film cutting knife 86 moves in the slide groove 84 through the electric slider 85. The film cutting width can be adjusted as needed to adapt to different film cutting requirements. After adjustment, the motor 81 drives the rotating shaft 83 to drive the film cutting knife 86. By closing the protective cover 7, the film cutting can be safely carried out by the protective cover 7 and the internal film cutting assembly 8. The overall structure is simple. The film cutting width can be adjusted as needed to adapt to different film cutting requirements. It can carry out processing safely and efficiently. It has high stability and practicality and has certain promotional value.

[0027] 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 protective cover for a film cutting machine, comprising a film cutting machine body (1), characterized in that: The top of the main body (1) of the film cutting machine is fixedly connected to a processing table (2). A waste outlet (3) is opened at the center of the top of the processing table (2). A guide roller frame (4) is fixedly connected to the front edge of the top of the processing table (2). A mounting bracket (5) is fixedly connected to the rear edge of the top of the processing table (2). A film roll assembly (6) is provided on the inner wall of the mounting bracket (5). A protective cover (7) is rotatably connected to the end of the mounting bracket (5). A film cutting assembly (8) is provided inside the protective cover (7). A cleaning fan (9) is fixedly connected to the upper edge of the outer surface of the protective cover (7). A film outlet (10) is opened at the lower edge of the outer surface of the protective cover (7).

2. The protective cover for a film cutting machine according to claim 1, characterized in that: The bottom end of the waste outlet (3) is connected to the interior of the film cutting machine body (1), and a cabinet door is hinged to the front of the film cutting machine body (1).

3. The protective cover for a film cutting machine according to claim 1, characterized in that: The membrane roll assembly (6) includes an electric turntable (61), the outer wall of which is rotatably connected to the inner wall of the mounting bracket (5), and an electric telescopic rod (62) is fixedly connected to the surface of the electric turntable (61). The telescopic end of the electric telescopic rod (62) is fixedly connected to a membrane roll holder (63).

4. A protective cover for a film cutting machine according to claim 1, characterized in that: The top of the protective cover (7) is fixedly connected to a handle.

5. A protective cover for a film cutting machine according to claim 1, characterized in that: The film cutting assembly (8) includes a motor (81) and a bearing housing (82). The mounting end of the motor (81) is fixedly connected to the outer wall of the protective cover (7). One side of the bearing housing (82) is fixedly connected to the inner wall of the protective cover (7). A rotating shaft (83) is rotatably connected between the inside of the bearing housing (82) and the output end of the motor (81). A sliding groove (84) is provided on the outer wall of the rotating shaft (83). An electric slider (85) is slidably connected inside the sliding groove (84). A film cutting blade (86) is sleeved on the outer periphery of the rotating shaft (83). The inner wall of the film cutting blade (86) is fixedly connected to the outer surface of the electric slider (85).

6. A protective cover for a film cutting machine according to claim 1, characterized in that: The cleaning blowers (9) are provided at equal intervals along the length of the protective cover (7), and the cleaning blowers (9) are installed at an inclined angle.

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