Film cutting machine

Abstract

The utility model discloses a film cutting machine which comprises a machine frame, a cutting assembly and a feeding assembly, the cutting assembly and the feeding assembly are connected with the machine frame, the cutting assembly comprises a cutter movably connected with the machine frame and a first driving assembly used for driving the cutter to do reciprocating rectilinear motion, and the motion direction of the cutter is parallel to the width direction of the cutter; the feeding assembly comprises a feeding plate used for placing a film and a second driving assembly used for driving the feeding plate to slide, and the sliding direction of the feeding plate is perpendicular to the moving direction of the cutter and faces the cutting edge of the cutter; the number of the cutters is two, and the two cutters are arranged on the two sides of the feeding plate correspondingly. The film cutting machine is reasonable in design, saves time and labor, improves the cutting efficiency and guarantees the cutting quality.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a film cutting machine. Background Art

[0002] Currently, packaging films are used more and more widely. During the application of packaging films, the films often need to be cut. The traditional cutting method is to use a utility knife holder to cut the film at the position where it needs to be cut. This not only has low production efficiency, but also makes it difficult to ensure the cutting quality.

[0003] Therefore, it is necessary to improve the film cutting machine in the prior art. Utility Model Content

[0004] The utility model aims to overcome the defects in the prior art and provide a thin film cutting machine, which saves time and effort, improves cutting efficiency and ensures cutting quality.

[0005] To achieve the above technical effects, the technical solution of the utility model is: a film cutting machine, comprising a frame, a cutting assembly and a feeding assembly connected to the frame, the cutting assembly comprising a cutter movably connected to the frame and a first driving assembly for driving the cutter to perform reciprocating linear motion, the movement direction of the cutter being parallel to its width direction; the feeding assembly comprises a feed plate for placing the film and a second driving assembly for driving the feed plate to slide, the sliding direction of the feed plate being perpendicular to the movement direction of the cutter and toward the blade of the cutter; the cutters are provided in two groups, and the two groups of cutters are arranged on both sides of the feed plate.

[0006] The preferred technical solution is that the frame is fixedly provided with a tool holder seat, the tool holder seat is fixedly provided with a polished rod, and the extension direction of the polished rod is vertically arranged; it also includes a tool holder slidably connected to the polished rod, and the cutting knife is fixedly connected to the tool holder.

[0007] The preferred technical solution is that the first drive component includes a drive motor fixedly connected to the frame, the output shaft of the drive motor is fixedly provided with a rocker arm, the two tool holders are fixedly connected by a connecting rod, and the first drive component also includes a connecting rod, and the two ends of the connecting rod are respectively rotatably connected to the connecting rod and the free end of the rocker arm.

[0008] A preferred technical solution is that the frame includes a fixed platform, and the platform is provided with a residual material trough for the cutter to pass through, and the residual material trough facilitates waste materials to fall to the bottom of the platform.

[0009] The preferred technical solution is that the second drive assembly includes a servo motor fixedly connected to the platform, a screw fixedly connected to the output shaft of the servo motor, and a guide rail fixedly connected to the platform, the axial direction of the screw and the extension direction of the guide rail are arranged parallel and perpendicular to the movement direction of the cutter; the feed plate is slidably connected to the guide rail, and the feed plate is fixedly provided with a screw sleeve threadedly connected to the screw.

[0010] A preferred technical solution is that the feed assembly further includes a fixing assembly for fixing the film on the feed plate.

[0011] The preferred technical solution is that the fixed assembly includes a base plate fixedly connected to the feed plate and a pressure plate slidably connected to the feed plate, the sliding direction of the pressure plate is parallel to the movement direction of the feed plate, and the pressure plate cooperates with the base plate to press and fix the film; the feed plate is fixedly provided with a cylinder for driving the feed plate to slide.

[0012] The preferred technical solution is that a material guide trough is fixedly provided below the platform, the material guide trough is inclined, and the material guide trough is provided below the residual material trough.

[0013] A preferred technical solution is that it further comprises a dust shield box, the feed plate is arranged in the dust shield box, and the dust shield box is provided with an opening for placing the film.

[0014] The advantages and beneficial effects of the utility model are as follows: the film cutting machine of the utility model has a reasonable structure, and by arranging two sets of cutting knives and making the cutting knives perform reciprocating linear motion along their width direction, both sides of the film can be cut simultaneously, which saves time and labor, improves cutting efficiency, and ensures cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model film cutting machine;

[0016] Figure 2 yes Figure 1 Explosion diagram of

[0017] Figure 3 It is a schematic diagram of the structure of the cutting component and the feeding component;

[0018] Figure 4 is a schematic diagram of the structure of the feed assembly;

[0019] Figure 5 yes Figure 4 Explosion diagram of

[0020] Figure 6 is a schematic diagram of the structure of the cutting assembly;

[0021] In the figure: 1. frame; 2. cutter; 3. feed plate; 4. knife holder; 5. polished rod; 6. knife holder; 7. drive motor; 8. rocker arm; 9. connecting rod; 10. linkage rod; 11. platform; 12. residual material trough; 13. servo motor; 14. screw; 15. guide rail; 16. screw sleeve; 17. bottom plate; 18. pressure plate; 19. cylinder; 20. material guide trough; 21. dust shield box; 22. opening. DETAILED DESCRIPTION

[0022] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "horizontal", "vertical", "top", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] Example

[0025] like Figure 1-6 As shown, the film cutting machine of the embodiment includes a frame 1, a cutting assembly and a feeding assembly connected to the frame 1, the cutting assembly includes a cutter 2 movably connected to the frame 1 and a first driving assembly for driving the cutter 2 to perform reciprocating linear motion, and the movement direction of the cutter 2 is parallel to its width direction; the feeding assembly includes a feeding plate 3 for placing the film and a second driving assembly for driving the feeding plate 3 to slide, and the sliding direction of the feeding plate 3 is perpendicular to the movement direction of the cutter 2 and toward the blade of the cutter 2; the cutter 2 is provided with two groups, and the two groups of cutters 2 are arranged on both sides of the feeding plate 3.

[0026] Through such a design, the reciprocating motion of the cutter 2 can ensure the cutting quality of the film; the two groups of cutters 2 can cut both sides of the film at the same time, thereby improving the cutting efficiency.

[0027] Specifically, the frame 1 is fixedly provided with a tool holder seat 4, and the tool holder seat 4 is fixedly provided with a light rod 5, and the extension direction of the light rod 5 is vertically arranged; it also includes a tool holder 6 slidably connected to the light rod 5, and the cutter 2 is fixedly connected to the tool holder 6.

[0028] Such a design can guide the reciprocating motion of the cutter 2.

[0029] Specifically, the first driving assembly includes a driving motor 7 fixedly connected to the frame 1, the output shaft of the driving motor 7 is fixedly provided with a rocker arm 8, the two tool holders 6 are fixedly connected by a connecting rod 9, and the first driving assembly also includes a connecting rod 10, the two ends of the connecting rod 10 are respectively rotatably connected to the connecting rod 9 and the free end of the rocker arm 8.

[0030] Through such a design, the purpose of driving the cutter 2 to perform reciprocating linear motion is achieved.

[0031] Specifically, the frame 1 includes a fixed platform 11 , and the platform 11 is provided with a residual material trough 12 for the cutter 2 to pass through, and the residual material trough 12 is convenient for waste materials to fall below the platform 11 .

[0032] This design avoids the accumulation of residual material from film cutting, which would affect the cutting operation.

[0033] Specifically, the second driving assembly includes a servo motor 13 fixedly connected to the platform 11, a screw 14 fixedly connected to the output shaft of the servo motor 13, and a guide rail 15 fixedly connected to the platform 11, the axial direction of the screw 14 and the extension direction of the guide rail 15 are arranged in parallel and perpendicular to the movement direction of the cutter 2; the feed plate 3 is slidably connected to the guide rail 15, and the feed plate 3 is fixedly provided with a screw sleeve 16 threadedly connected to the screw 14.

[0034] Through such a design, the purpose of driving the feed plate 3 to move toward the blade direction of the cutter 2 is achieved.

[0035] Specifically, the feed assembly further includes a fixing assembly for fixing the film on the feed plate 3 .

[0036] Through such a design, the film is fixed and the movement of the film during the cutting operation is avoided.

[0037] Specifically, the fixing assembly includes a base plate 17 fixedly connected to the feed plate 3 and a pressure plate 18 slidably connected to the feed plate 3, the sliding direction of the pressure plate 18 is parallel to the movement direction of the feed plate 3, and the pressure plate 18 cooperates with the base plate 17 to press and fix the film; the feed plate 3 is fixedly provided with a cylinder 19 for driving the feed plate 3 to slide.

[0038] Through such a design, the film is tightly fixed by the pressing plate 18 and the bottom plate 17 .

[0039] Specifically, a material guide trough 20 is fixedly disposed below the platform 11 . The material guide trough 20 is tilted and disposed below the residual material trough 12 .

[0040] Through such a design, the purpose of cutting waste collection is achieved.

[0041] Specifically, it also includes a dust shield box 21, the feed plate 3 is arranged in the dust shield box 21, and the dust shield box 21 is provided with an opening 22 for placing the film.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A film cutting machine, characterized in that: The invention comprises a frame (1), a cutting assembly and a feeding assembly connected to the frame (1); the cutting assembly comprises a cutter (2) movably connected to the frame (1) and a first driving assembly used to drive the cutter (2) to perform reciprocating linear motion, wherein the movement direction of the cutter (2) is parallel to its width direction; the feeding assembly comprises a feeding plate (3) used to place a film and a second driving assembly used to drive the feeding plate (3) to slide, wherein the sliding direction of the feeding plate (3) is perpendicular to the movement direction of the cutter (2) and faces the blade of the cutter (2); the cutter (2) is provided in two groups, and the two groups of the cutters (2) are respectively arranged on both sides of the feeding plate (3).

2. The film cutting machine according to claim 1, characterized in that: The frame (1) is fixedly provided with a tool holder seat (4), the tool holder seat (4) is fixedly provided with a polished rod (5), and the extension direction of the polished rod (5) is vertically arranged; it also includes a tool holder (6) slidably connected to the polished rod (5), and the cutting knife (2) is fixedly connected to the tool holder (6).

3. The film cutting machine according to claim 2, characterized in that: The first driving assembly comprises a driving motor (7) fixedly connected to the frame (1); a rocker arm (8) is fixedly provided on the output shaft of the driving motor (7); the two tool holders (6) are fixedly connected via a connecting rod (9); the first driving assembly further comprises a connecting rod (10); two ends of the connecting rod (10) are rotatably connected to the connecting rod (9) and the free end of the rocker arm (8), respectively.

4. The film cutting machine according to claim 3, characterized in that: The frame (1) comprises a fixed platform (11), the platform (11) being provided with a residual material trough (12) for the cutter (2) to pass through, the residual material trough (12) facilitating waste materials to fall below the platform (11).

5. The film cutting machine according to claim 4, characterized in that: The second driving assembly comprises a servo motor (13) fixedly connected to the platform (11), a screw rod (14) fixedly connected to the output shaft of the servo motor (13), and a guide rail (15) fixedly connected to the platform (11), wherein the axial direction of the screw rod (14) and the extension direction of the guide rail (15) are arranged in parallel and perpendicular to the movement direction of the cutter (2); the feed plate (3) is slidably connected to the guide rail (15), and the feed plate (3) is fixedly provided with a screw sleeve (16) threadedly connected to the screw rod (14).

6. The film cutting machine according to claim 5, characterized in that: The feed assembly also includes a fixing assembly for fixing the film on the feed plate (3).

7. The film cutting machine according to claim 6, characterized in that: The fixing assembly comprises a bottom plate (17) fixedly connected to the feed plate (3) and a pressure plate (18) slidably connected to the feed plate (3); the sliding direction of the pressure plate (18) is parallel to the movement direction of the feed plate (3); the pressure plate (18) cooperates with the bottom plate (17) to press and fix the film; the feed plate (3) is fixedly provided with a cylinder (19) for driving the feed plate (3) to slide.

8. The film cutting machine according to claim 4, characterized in that: A material guide trough (20) is fixedly arranged below the platform (11); the material guide trough (20) is arranged at an angle; and the material guide trough (20) is arranged below the residual material trough (12).

9. The film cutting machine according to claim 1, characterized in that: It also comprises a dust shield box (21), the feed plate (3) is arranged in the dust shield box (21), and the dust shield box (21) is provided with an opening (22) for facilitating the placement of the film.

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