Cutting device for processing heavy packaging film based on FFS (fringe field switching)

Abstract

The utility model relates to the technical field of FFS heavy packaging film processing, and discloses a cutting device for FFS heavy packaging film processing, which comprises a processing table, the left end of the processing table is fixedly connected with a protruding plate, the inner wall of the protruding plate is rotatably connected with a placing roller, the upper surface of the processing table is fixedly connected with a protective cover, and the protective cover is fixedly connected with a cutting device. And the inner wall of the protective cover is rotationally connected with a guide roller. According to the packaging film cutting device, the electric push rod pushes the mounting plate to move downwards, so that the limiting compression roller is in contact with the surface of a packaging film, the to-be-cut position of the packaging film is limited, the deformable area of the packaging film is reduced, large deformation of the edge of the cut packaging film is avoided, and then the machining quality is improved; the first motor drives the two-way lead screw to rotate, so that the two threaded seats move away from each other or close to each other, the position of the limiting pressing roller is adjusted, the limiting area of the packaging film is adjusted conveniently according to the requirement during use, and the flexibility during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to FFS heavy packing film processing technical field especially based on cutting device for FFS heavy packing film processing. BACKGROUND

[0002] The FFS heavy packing film usually takes brand new polyethylene (PE) as raw material, including LDPE (low density polyethylene), LLDPE (linear low density polyethylene), mLLDPE (metallocene linear low density polyethylene) and HDPE (high density polyethylene) etc., these raw materials have good physical and chemical properties, and are suitable for heavy packing application.

[0003] The prior art generally completes the cutting and cutting by setting movable cutter, and the movable cutter cannot limit the cutting position of the packing film in the cutting and cutting process, so that the deformable area of the packing film is larger, and the edge of the packing film after cutting is prone to large deformation, which affects the subsequent use. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a cutting device for FFS heavy packing film processing.

[0005] The utility model adopts the following technical scheme: based on cutting device for FFS heavy packing film processing, including processing table, the left end fixedly connected with the convex board of processing table, the inner wall rotationally connected with the placement roller of convex board, the upper surface fixedly connected with the protective cover of processing table, the inner wall rotationally connected with the guide roller of protective cover, the inside of protective cover is provided with limiting mechanism, the top of protective cover is provided with limiting groove, the inner wall rotationally connected with the lead screw of protective cover, the surface of lead screw is connected with the mounting seat of screw thread, the top fixedly connected with cutting assembly of mounting seat,

[0006] The limiting mechanism includes a bidirectional screw, the surface of the bidirectional screw is connected with a threaded seat, one end of the bidirectional screw is fixedly connected with a first motor, the bottom of the threaded seat is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a connecting plate, the inner wall of the connecting plate is rotationally connected with a limiting compression roller.

[0007] Through the above technical scheme, the mounting plate is moved downward by the electric push rod, the limiting compression roller is in contact with the surface of the packing film, so that the cutting position of the packing film is limited, the deformable area of the packing film is reduced, the large deformation of the edge of the packing film after cutting is avoided, and the processing quality is improved.

[0008] As a further improvement of the above scheme, the two ends of the bidirectional screw are rotationally connected with the inner wall of the protective cover, and the upper end of the threaded seat is slidingly connected with the inner wall of the limiting groove.

[0009] By the above technical scheme, the upper end of the threaded seat is limited by the limiting groove, so that the threaded seat moves more stably.

[0010] As a further improvement of the above scheme, the number of the threaded seats is two, and the two threaded seats are symmetrically distributed around the bidirectional screw rod; one end of the first motor is fixedly connected to the surface of the protective cover.

[0011] By the above technical scheme, the bidirectional screw rod is driven to rotate by the first motor, so that the two threaded seats move away from or close to each other, thereby adjusting the position of the limiting pressure roller, facilitating adjustment of the area of the packaging film to be limited according to the needs during use, and improving the flexibility during use.

[0012] As a further improvement of the above scheme, the rear end of the protective cover is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with one end of the screw rod.

[0013] As a further improvement of the above scheme, the lower end of the mounting seat is slidingly connected with the inner wall of the processing table.

[0014] By the above technical scheme, the screw rod is driven to rotate by the second motor, so that the mounting seat moves horizontally, and the lower end of the mounting seat slides on the inner wall of the processing table, ensuring the stability of the mounting seat during movement, and driving the cutting assembly to move.

[0015] As a further improvement of the above scheme, the right end of the processing table is fixedly connected with an extension plate, and the inner wall of the extension plate is rotatably connected with a winding roller.

[0016] As a further improvement of the above scheme, the rear end of the extension plate is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with one end of the winding roller.

[0017] By the above technical scheme, the winding roller is driven to rotate by the servo motor, so that the cut packaging film is wound.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] The utility model discloses a limiting mechanism is set up, specifically is through electric push rod and pushes down the installation board of moving, makes the limiting pressure roller and the packaging film surface contact, thereby limiting the packaging film to be cut position, reduces the deformable area of packaging film, avoids the big deformation of packaging film edge after cutting, and then improves the processing quality, starts the first motor, and the bidirectional screw rod is driven to rotate by the first motor, so that the two threaded seats move away from or close to each other, thereby adjusting the position of the limiting pressure roller, facilitating adjustment of the area of the packaging film to be limited according to the needs during use, and improving the flexibility during use.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic view of the utility model;

[0021] Figure 2 It is cross section structure schematic view of the utility model;

[0022] Figure 3 It is limiting mechanism structure schematic view of the utility model;

[0023] Figure 4 It is side view structure schematic view of the utility model;

[0024] Figure 5 It is overhead structure schematic view of the utility model.

[0025] Main symbol explanation:

[0026] 1, processing platform;2, convex plate;3, placement roller;4, protective cover;5, guide roller;6, limiting mechanism;601, bidirectional screw;602, threaded seat;603, first motor;604, electric push rod;605, mounting plate;606, connecting plate;607, limiting compression roller;7, limiting groove;8, screw;9, mounting seat;10, cutting assembly;11, second motor;12, extension plate;13, winding roller;14, servo motor. DETAILED DESCRIPTION

[0027] Below, combining the drawings and specific implementation, the utility model is described further, it is explained that, under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined to form new embodiment.

[0028] Embodiment:

[0029] Please combine Figures 1-5 The cutting device for FFS re-packaging film processing based on the embodiment, including processing platform 1, the left end of processing platform 1 is fixedly connected with convex plate 2, the inner wall of convex plate 2 is rotatably connected with placement roller 3, the upper surface of processing platform 1 is fixedly connected with protective cover 4, the inner wall of protective cover 4 is rotatably connected with guide roller 5, the inside of protective cover 4 is provided with limiting mechanism 6, limiting groove 7 is set in the top of protective cover 4, the inner wall of protective cover 4 is rotatably connected with screw 8, the surface of screw 8 is threadedly connected with mounting seat 9, and the top of mounting seat 9 is fixedly connected with cutting assembly 10;

[0030] The limiting mechanism 6 comprises a bidirectional screw rod 601, the surface of the bidirectional screw rod 601 is threadedly connected with a threaded seat 602, one end of the bidirectional screw rod 601 is fixedly connected with a first motor 603, the bottom of the threaded seat 602 is fixedly connected with an electric push rod 604, the output end of the electric push rod 604 is fixedly connected with a mounting plate 605, the bottom of the mounting plate 605 is fixedly connected with a connecting plate 606, the inner wall of the connecting plate 606 is rotatably connected with a limiting compression roller 607, the electric push rod 604 is started, the electric push rod 604 pushes the mounting plate 605 to move downwards, so that the limiting compression roller 607 is in contact with the surface of the packaging film, thereby limiting the position to be cut of the packaging film, reducing the deformable area of the packaging film, avoiding large deformation of the edge of the packaging film after cutting, and thereby improving the processing quality, the first motor 603 is started, the first motor 603 drives the bidirectional screw rod 601 to rotate, so that the two threaded seats 602 move away from or close to each other, thereby adjusting the position of the limiting compression roller 607, facilitating adjustment of the area limited by the packaging film according to the needs during use, and improving the flexibility during use.

[0031] Both ends of the bidirectional screw rod 601 are rotatably connected with the inner wall of the protective cover 4, and the upper end of the threaded seat 602 is slidably connected with the inner wall of the limiting groove 7.

[0032] The number of the threaded seats 602 is two, the two threaded seats 602 are symmetrically distributed with the bidirectional screw rod 601 as the center, and one end of the first motor 603 is fixedly connected with the surface of the protective cover 4.

[0033] The rear end of the protective cover 4 is fixedly connected with a second motor 11, the output end of the second motor 11 is fixedly connected with one end of a lead screw 8, the second motor 11 is started, the second motor 11 drives the lead screw 8 to rotate, so that the mounting seat 9 moves horizontally, thereby adjusting the position of the cutting assembly 10, facilitating adjustment of the cutting position according to needs.

[0034] The lower end of the mounting seat 9 is slidably connected with the inner wall of the processing table 1.

[0035] The right end of the processing table 1 is fixedly connected with an extension plate 12, and the inner wall of the extension plate 12 is rotatably connected with a winding roller 13.

[0036] The rear end of the extension plate 12 is fixedly connected with a servo motor 14, the output end of the servo motor 14 is fixedly connected with one end of the winding roller 13, the winding roller 13 is driven to rotate by the servo motor 14, and the packaging film after cutting is wound.

[0037] The implementation principle of the cutting device for FFS-based re-packaging film processing in the embodiment of the application is as follows: when in use, first, the packaging film is installed on the placing roller 3, then passes through the guide rollers 5 in sequence, is wound on the surface of the winding roller 13, then the electric push rod 604 is started, the electric push rod 604 pushes the mounting plate 605 to move downward, the limiting compression roller 607 is in contact with the surface of the packaging film, so that the position to be cut of the packaging film is limited, the deformable area of the packaging film is reduced, large deformation of the edge of the packaging film after cutting is avoided, and the processing quality is improved; the first motor 603 is started, the first motor 603 drives the bidirectional screw rod 601 to rotate, so that the two threaded seats 602 move away from or close to each other, so that the position of the limiting compression roller 607 is adjusted, the area limited by the packaging film is adjusted according to the needs in use, the flexibility in use is improved, the packaging film is cut by the cutting assembly 10, then the winding roller 13 is driven to rotate by the servo motor 14, the packaging film after cutting is wound, the second motor 11 is started, the second motor 11 drives the screw rod 8 to rotate, so that the mounting seat 9 moves horizontally, so that the position of the cutting assembly 10 is adjusted, and the cutting position is adjusted according to the needs.

[0038] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential change and replacement made by a person skilled in the art on the basis of the present application belongs to the scope of protection of the present application.

Claims

1. A cutting device for FFS-based re-packaging film processing, characterized in that, Including processing platform (1), the left end of processing platform (1) is fixedly connected with convex plate (2), the inner wall of convex plate (2) is rotatably connected with placing roller (3), the upper surface of processing platform (1) is fixedly connected with protective cover (4), the inner wall of protective cover (4) is rotatably connected with guide roller (5), the inside of protective cover (4) is provided with limiting mechanism (6), the top of protective cover (4) is provided with limiting groove (7), the inner wall of protective cover (4) is rotatably connected with lead screw (8), the surface of lead screw (8) is threadedly connected with mounting seat (9), the top of mounting seat (9) is fixedly connected with cutting assembly (10); The limiting mechanism (6) includes a bidirectional screw (601), the surface of the bidirectional screw (601) is threadedly connected with a threaded seat (602), one end of the bidirectional screw (601) is fixedly connected with a first motor (603), the bottom of the threaded seat (602) is fixedly connected with an electric push rod (604), the output end of the electric push rod (604) is fixedly connected with a mounting plate (605), the bottom of the mounting plate (605) is fixedly connected with a connecting plate (606), the inner wall of the connecting plate (606) is rotatably connected with a limiting pressure roller (607).

2. The cutting apparatus for FFS-based re-packaging film processing according to claim 1, characterized in that: Both ends of the bidirectional screw (601) are rotatably connected with the inner wall of the protective cover (4), and the upper end of the threaded seat (602) is slidably connected with the inner wall of the limiting groove (7).

3. The cutting apparatus for FFS-based re-packaging film processing according to claim 1, characterized in that: The number of threaded seats (602) is two, and the two threaded seats (602) are symmetrically distributed with the bidirectional screw (601) as the center, and one end of the first motor (603) is fixedly connected with the surface of the protective cover (4).

4. The cutting apparatus for FFS-based re-packaging film processing according to claim 3, characterized in that: The rear end of the protective cover (4) is fixedly connected with a second motor (11), and the output end of the second motor (11) is fixedly connected with one end of the lead screw (8).

5. The cutting apparatus for FFS-based re-packaging film processing according to claim 4, characterized in that: The lower end of the mounting seat (9) is slidably connected with the inner wall of the processing platform (1).

6. The cutting apparatus for FFS-based re-packaging film processing according to claim 5, characterized in that: The right end of the processing platform (1) is fixedly connected with an extension plate (12), and the inner wall of the extension plate (12) is rotatably connected with a winding roller (13).

7. The FFS-based re-packaging film processing cutting apparatus according to claim 6, characterized in that: The rear end of the extension plate (12) is fixedly connected with a servo motor (14), and the output end of the servo motor (14) is fixedly connected with one end of the winding roller (13).

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