Feeding assembly for film cutting machine

By designing the side pressure plate and the upper pressure plate in the feed assembly of the film cutting machine, the limits on both sides and above of the film are achieved, solving the problem of the film being raised during the cutting process, ensuring the smooth progress and stability of the cutting.

CN222433637UActive Publication Date: 2025-02-07GREEN PACKAGING MATERIAL (JIANGYIN) CO LTD
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Patent Information

Application Number
CN202421169790.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The feeding components of existing film cutting machines cannot effectively limit the upper part of the film, resulting in the film being easily raised during the cutting process, affecting the smooth progress of the cutting.

Method used

A feed assembly for a film cutting machine is designed, including a feed plate, a first drive assembly, a bottom plate, a side plate and an upper plate. Through the cooperation of the side pressure plate and the upper pressure plate, the limit fixation on both sides and above the film is achieved, ensuring the stability of the film during the cutting process.

Benefits of technology

It effectively avoids the phenomenon of the film lifting during the cutting process, ensures the smooth progress of the film cutting, and improves the stability and efficiency of the cutting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222433637U_ABST
    Figure CN222433637U_ABST
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Abstract

The utility model discloses a feeding assembly for a film cutting machine, which comprises a feeding plate and a first driving assembly used for driving the feeding plate to move towards a cutter, a fixing assembly used for fixing the position of a film is arranged on the feeding plate, and the fixing assembly comprises a bottom plate, a side pressing plate and an upper pressing plate. The bottom plate is matched with the side pressing plates to abut against and fix the two sides of a film, and the upper pressing plate is matched with the feeding plate to abut against and fix the upper portion and the lower portion of the film; the side pressing plate is connected with the feeding plate in a sliding mode, the sliding direction of the side pressing plate is parallel to the moving direction of the feeding plate, and the feeding device further comprises a second driving assembly used for driving the feeding plate to slide. The feeding assembly for the film cutting machine is reasonable in design, the two sides and the upper portion of a film can be limited, and smooth film cutting is guaranteed.
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Description

Technical Field

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

[0002] In the prior art, the feed assembly of the film cutting machine includes a feed plate for placing the film and a drive assembly for driving the feed plate to move toward the cutter. The feed plate only relies on side pressure plates to limit the two sides of the film, and there is no limit above the film. During the cutting process, the film is prone to warping.

[0003] Therefore, it is necessary to improve the feeding assembly for 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 feeding assembly for a film cutting machine, which can limit both sides and the top of the film to ensure smooth film cutting.

[0005] To achieve the above-mentioned technical effect, the technical solution of the utility model is: a feed assembly for a film cutting machine, comprising a feed plate and a first driving assembly for driving the feed plate to move in the direction of the cutting knife, a fixing assembly for fixing the position of the film is arranged on the feed plate, the fixing assembly comprises a bottom plate, a side pressure plate and an upper pressure plate, the bottom plate cooperates with the side pressure plate to press and fix the two sides of the film, and the upper pressure plate cooperates with the feed plate to press and fix the upper and lower parts of the film; the side pressure plate is slidably connected to the feed plate, the sliding direction of the side pressure plate is arranged parallel to the movement direction of the feed plate, and also includes a second driving assembly for driving the feed plate to slide.

[0006] A preferred technical solution is that the feed plate is fixedly provided with a mounting plate, the second drive assembly comprises a cylinder, the cylinder body of the cylinder is fixedly connected to the mounting plate, and the piston rod of the cylinder is fixedly connected to the side pressure plate.

[0007] The preferred technical solution is that the base plate and the mounting plate are separately arranged at the two ends of the feed plate, and the base plate and the mounting plate are both provided with limiting grooves, the extension direction of the limiting grooves is perpendicular to the movement direction of the feed plate, the upper pressure plate is plugged into the limiting grooves, and the two ends of the upper pressure plate are respectively set against the bottom of the two limiting grooves.

[0008] A preferred technical solution is that the side pressure plate is provided with a slide groove that slidably cooperates with the upper pressure plate, and one side of the upper pressure plate is arranged to abut against the bottom of the slide groove.

[0009] A preferred technical solution is that a limiting component for fixing the position of the upper pressing plate is provided between the upper pressing plate and the side pressing plates.

[0010] The preferred technical solution is that the limit assembly includes a limit frame, the side pressure plate is provided with a mounting groove, the lower wall of the limit frame is arranged in the mounting groove, the upper wall of the side pressure plate and the groove wall of the mounting groove are limited in the limit frame, and a limit member for fixing the position of the limit frame is arranged between the limit frame and the upper wall of the side pressure plate.

[0011] A preferred technical solution is that the limiting member includes a latch, the limiting frame is provided with a through hole for the latch to pass through, and the upper wall of the side pressure plate is provided with a limiting hole that is plugged and matched with the latch.

[0012] A preferred technical solution is that a compression spring is provided between the latch and the limiting frame for biasing the latch into the limiting hole.

[0013] A preferred technical solution is that a relief gap is provided on a side of the side pressure plate opposite to the bottom plate, the width of the relief gap is equal to the thickness of the side wall of the limit frame, and the side wall of the limit frame and the side wall of the side pressure plate are arranged on the same vertical plane.

[0014] A preferred technical solution is that the upper pressing plate is provided with a guiding slope for facilitating pressing the film downward when the upper pressing plate is inserted.

[0015] The advantages and beneficial effects of the utility model are that the feeding assembly for the film cutting machine of the utility model has a reasonable structure, and by arranging the side pressure plates and the upper pressure plates, the limiting fixation on both sides and the upper and lower sides of the film is realized, thereby avoiding the warping phenomenon during the film cutting process and ensuring the smooth cutting of the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of a feeding assembly for a film cutting machine of the utility model;

[0017] Figure 2 yes Figure 1 Explosion diagram of

[0018] Figure 3 It is a structural schematic diagram of the side pressure plate and the limit assembly;

[0019] Figure 4 It is a structural schematic diagram of the side pressure plate;

[0020] Figure 5 It is a structural schematic diagram of the limit assembly;

[0021] Figure 6 It is a structural diagram of the limit frame;

[0022] Figure 7 It is a structural schematic diagram of the upper pressing plate;

[0023] In the figure: 1. feed plate; 2. first drive assembly; 3. bottom plate; 4. side pressure plate; 41. slide groove; 42. mounting groove; 43. limit hole; 44. avoidance gap; 5. upper pressure plate; 51. guide slope; 6. mounting plate; 7. cylinder; 8. limit groove; 9. limit frame; 91. latch; 92. through hole; 93. compression spring. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] Example

[0027] like Figure 1-7 As shown, the feed assembly for the film cutting machine of the embodiment includes a feed plate 1 and a first driving assembly 2 for driving the feed plate 1 to move in the cutting direction, the feed plate 1 is provided with a fixing assembly for fixing the position of the film, the fixing assembly includes a bottom plate 3, a side pressure plate 4 and an upper pressure plate 5, the bottom plate 3 cooperates with the side pressure plate 4 to press and fix the two sides of the film, and the upper pressure plate 5 cooperates with the feed plate 1 to press and fix the upper and lower parts of the film; the side pressure plate 4 is slidably connected to the feed plate 1, and the sliding direction of the side pressure plate 4 is arranged parallel to the movement direction of the feed plate 1, and also includes a second driving assembly for driving the feed plate 1 to slide.

[0028] Through such a design, the upper pressure plate 5 cooperates with the feed plate 1 to limit the upper and lower positions of the film, and the side pressure plate 4 and the bottom plate 3 cooperate to limit the ends of the film, leaving the two sides for cutting; the first drive component 2 can be a common cylinder, motor screw and sleeve combination, etc.

[0029] Specifically, the feed plate 1 is fixedly provided with a mounting plate 6 , and the second driving assembly includes a cylinder 7 , a cylinder body of the cylinder 7 is fixedly connected to the mounting plate 6 , and a piston rod of the cylinder 7 is fixedly connected to the side pressure plate 4 .

[0030] Through such a design, the purpose of moving the side pressure plate 4 is achieved.

[0031] Specifically, the base plate 3 and the mounting plate 6 are respectively arranged at the two ends of the feed plate 1, and the base plate 3 and the mounting plate 6 are both provided with limiting grooves 8, and the extension direction of the limiting grooves 8 is perpendicular to the movement direction of the feed plate 1. The upper pressure plate 5 is plugged into and matched with the limiting grooves 8, and the two ends of the upper pressure plate 5 are respectively set against the bottom of the two limiting grooves 8.

[0032] Through such a design, the purpose of installing and fixing the upper pressing plate 5 is achieved.

[0033] Specifically, the side pressing plate 4 is provided with a slide groove 41 slidably matched with the upper pressing plate 5 , and one side of the upper pressing plate 5 is disposed against the bottom of the slide groove 41 .

[0034] This design can prevent the upper pressing plate 5 from interfering with the sliding of the side pressing plate 4 .

[0035] Specifically, a limiting component for fixing the position of the upper pressing plate 5 is provided between the upper pressing plate 5 and the side pressing plate 4 .

[0036] This design can prevent the upper pressing plate 5 from falling off the sliding groove 41 and the limiting groove 8 .

[0037] Specifically, the limit assembly includes a limit frame 9, the side pressure plate 4 is provided with a mounting groove 42, the lower wall of the limit frame 9 is arranged in the mounting groove 42, the upper wall of the side pressure plate 4 and the groove wall of the mounting groove 42 are limited in the limit frame 9, and a limit member for fixing the position of the limit frame 9 is arranged between the limit frame 9 and the upper wall of the side pressure plate 4.

[0038] Through such a design, the purpose of fixing the position of the upper pressing plate 5 is achieved.

[0039] Specifically, the limiting member includes a latch 91 , the limiting frame 9 is provided with a through hole 92 for the latch 91 to pass through, and the upper wall of the side pressure plate 4 is provided with a limiting hole 43 that is plugged and matched with the latch 91 .

[0040] Through such a design, the purpose of fixing the position of the limiting frame 9 is achieved.

[0041] Specifically, a compression spring 93 is provided between the latch pin 91 and the limiting frame 9 for pressing the latch pin 91 into the limiting hole 43 .

[0042] Specifically, a relief notch 44 is provided on a side of the side pressure plate 4 opposite to the bottom plate 3 , the width of the relief notch 44 is equal to the thickness of the side wall of the limit frame 9 , and the side wall of the limit frame 9 and the side wall of the side pressure plate 4 are arranged on the same vertical plane.

[0043] This design can prevent the side wall of the limiting frame 9 from protruding from the surface of the side pressure plate 4 and causing compression and deformation of the film.

[0044] Specifically, the upper pressing plate 5 is provided with a guiding inclined surface 51 for pressing the film downward when the upper pressing plate 5 is inserted.

[0045] Such a design improves the smoothness of the insertion of the upper pressing plate 5.

[0046] 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 feeding assembly for a film cutting machine, characterized in that: The invention comprises a feed plate (1) and a first driving component (2) for driving the feed plate (1) to move in the direction of the cutter, the feed plate (1) is provided with a fixing component for fixing the position of the film, the fixing component comprises a bottom plate (3), a side pressure plate (4) and an upper pressure plate (5), the bottom plate (3) cooperates with the side pressure plate (4) to press and fix the two sides of the film, the upper pressure plate (5) cooperates with the feed plate (1) to press and fix the upper and lower parts of the film; the side pressure plate (4) is slidably connected to the feed plate (1), the sliding direction of the side pressure plate (4) is arranged parallel to the movement direction of the feed plate (1), and also comprises a second driving component for driving the feed plate (1) to slide.

2. The feeding assembly for a film cutting machine according to claim 1, characterized in that: The feed plate (1) is fixedly provided with a mounting plate (6), and the second drive assembly comprises a cylinder (7), a cylinder body of the cylinder (7) is fixedly connected to the mounting plate (6), and a piston rod of the cylinder (7) is fixedly connected to the side pressure plate (4).

3. The feeding assembly for a film cutting machine according to claim 2, characterized in that: The bottom plate (3) and the mounting plate (6) are respectively arranged at the two ends of the feed plate (1); the bottom plate (3) and the mounting plate (6) are both provided with limit grooves (8); the extension direction of the limit grooves (8) is perpendicular to the movement direction of the feed plate (1); the upper pressure plate (5) is plugged into and matched with the limit grooves (8); the two ends of the upper pressure plate (5) are respectively arranged to abut against the bottoms of the two limit grooves (8).

4. The feeding assembly for a film cutting machine according to claim 3, characterized in that: The side pressure plate (4) is provided with a slide groove (41) that is slidably matched with the upper pressure plate (5), and one side of the upper pressure plate (5) is arranged to abut against the bottom of the slide groove (41).

5. The feeding assembly for a film cutting machine according to claim 4, characterized in that: A position limiting component for fixing the position of the upper pressing plate (5) is provided between the upper pressing plate (5) and the side pressing plate (4).

6. The feeding assembly for a film cutting machine according to claim 5, characterized in that: The limiting assembly comprises a limiting frame (9), the side pressure plate (4) is provided with a mounting groove (42), the lower wall of the limiting frame (9) is arranged in the mounting groove (42), the upper wall of the side pressure plate (4) and the groove wall of the mounting groove (42) are limited in the limiting frame (9), and a limiting member for fixing the position of the limiting frame (9) is arranged between the limiting frame (9) and the upper wall of the side pressure plate (4).

7. The feeding assembly for a film cutting machine according to claim 6, characterized in that: The limiting member comprises a latch (91), the limiting frame (9) is provided with a through hole (92) for the latch (91) to pass through, and the upper wall of the side pressure plate (4) is provided with a limiting hole (43) which is plugged and matched with the latch (91).

8. The feeding assembly for a film cutting machine according to claim 7, characterized in that: A compression spring (93) is provided between the latch pin (91) and the limiting frame (9) for pressing the latch pin (91) against the limiting hole (43).

9. The feeding assembly for a film cutting machine according to claim 6, characterized in that: A relief notch (44) is provided on a side of the side pressure plate (4) opposite to the bottom plate (3); the width of the relief notch (44) is equal to the thickness of the side wall of the limit frame (9); and the side wall of the limit frame (9) and the side wall of the side pressure plate (4) are arranged on the same vertical plane.

10. The feeding assembly for a film cutting machine according to claim 4, characterized in that: The upper pressing plate (5) is provided with a guiding inclined surface (51) for facilitating the downward pressing of the film when the upper pressing plate (5) is inserted.