Automatic cutter device capable of winding film in forward and reverse directions
By designing an automatic cutter device that can rewind the film in both forward and reverse directions, the problem of the traditional cutter device lacking slitting function is solved, and efficient slitting and cutting of the film is achieved, reducing the space and cost occupied by the equipment.
Patent Information
- Application Number
- CN202422888121.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional cutting devices lack the slitting function, which requires additional slitting devices, increasing costs and taking up space.
An automatic cutting device for film rewinding in both directions is designed, which includes a moving mechanism, a slitting mechanism and a cutter mechanism. The film is slitting and cut off through the cooperation of the slitting assembly and the cutter, reducing the space occupied by the equipment and the cost.
It realizes efficient slitting and cutting of the film, reducing the space occupied by the equipment and the cost.
Smart Images
Figure CN223397144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic film cutting devices, in particular to an automatic film cutting device for forward and reverse film winding. Background Art
[0002] During the film production process, a winding device is usually required to wind the film; a cutter device is generally configured next to the winding device so that the film can be cut after winding is completed, so as to facilitate the subsequent winding of the film.
[0003] However, the traditional cutting device does not have a slitting device. When the film needs to be slit, an additional slitting device needs to be equipped on the film production line to slit the film that has passed through the slitting device. This results in the need to equip more slitting devices, which increases costs and increases the occupied space. Utility Model Content
[0004] The utility model discloses an automatic cutter device for rewinding a film in forward and reverse directions, which mainly solves the problem that a traditional cutter device does not have a slitting function, resulting in increased costs and space occupation when additionally equipped.
[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is implemented as follows:
[0006] The utility model provides an automatic cutting device for rewinding a film in both forward and reverse directions, comprising a moving mechanism, one side of which is provided with a central rewinding mechanism for winding the film, a slitting mechanism, a friction roller and a cutting mechanism provided on the moving mechanism, and the cutting mechanism is provided above or below the friction roller;
[0007] The slitting mechanism includes a slitting assembly, a first guide roller and a second guide roller. The slitting assembly includes a slitting main frame, a plurality of slitting brackets and a slitting knife installed on the slitting brackets. The plurality of slitting brackets are installed on the slitting main frame. The slitting knife is arranged between the first guide roller and the second guide roller.
[0008] The cutter mechanism comprises a cutter that moves relative to the moving mechanism. The cutter is a long strip-shaped sawtooth structure and is driven by a cutter cylinder.
[0009] In one embodiment, the slitting main frame is provided with an arc-shaped rotating opening extending along the circumferential direction, a limiting post is provided on the moving mechanism at a position corresponding to the arc-shaped rotating opening, the limiting post passes through the arc-shaped rotating opening, and the slitting main frame is provided with a handle for rotating the slitting main frame along the arc-shaped rotating opening, so that the slitting knife has a first position and a second position;
[0010] When the slitting knife is located at the first position, the slitting knife contacts the film;
[0011] When the slitting knife is located at the second position, the slitting knife is separated from the film.
[0012] In one embodiment, the slitting mechanism also includes a first bending roller and a second bending roller, and the first bending roller and the second bending roller are respectively arranged at the upper edge and the lower edge of the moving mechanism, so that the film passes through the first guide roller, the second guide roller, the first bending roller, the second bending roller and the friction roller in sequence.
[0013] In one embodiment, the cutter mechanism further comprises a base mounted on the moving mechanism, a moving seat is slidably connected to the base, a cutter rod is provided on the moving seat, and the cutter is mounted on the cutter rod.
[0014] In one embodiment, a slide rail is provided on the base, a slider is provided on the movable seat, and the slider is slidably connected to the slide rail.
[0015] In one embodiment, the moving mechanism includes a frame driven by a moving cylinder.
[0016] In one embodiment, a rack is provided on the lower edge of the frame, the rack is engaged with a gear, and the gear is driven by a motor.
[0017] In one embodiment, the central winding mechanism includes a turntable frame, on which a first winding roller, a first guide roller, a second winding roller and a second guide roller are provided. The first winding roller and the second winding roller are symmetrically arranged with the central axis of the turntable frame as the center, and the first guide roller and the second guide roller are symmetrically arranged with the central axis of the turntable frame as the center.
[0018] The advantages or beneficial effects of the above technical solution include at least: with the cooperation of the slitting mechanism and the cutter mechanism on the mobile mechanism, the slitting assembly between the first guide roller and the second guide roller of the slitting mechanism can slit the film between the first guide roller and the second guide roller, thereby realizing the slitting of the film on the mobile mechanism, thereby reducing the space occupied by the equipment and the cost; when the film is wound, the cutter is driven by the cutter cylinder to move toward the film, and in combination with the cutter with a long serrated structure, the film can be directly cut to improve the efficiency of cutting the film. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and are included in and constitute a part of this specification.
[0020] Figure 1 A schematic diagram of an automatic cutting device according to an exemplary embodiment of the present invention is shown. Figure 1 ;
[0021] Figure 2 A schematic diagram of an automatic cutting device according to an exemplary embodiment of the present invention is shown. Figure 2 ;
[0022] Figure 3 A schematic diagram of a slitting assembly according to an exemplary embodiment of the present invention is shown;
[0023] Figure 4 A schematic diagram of a cutter mechanism according to an exemplary embodiment of the present invention is shown;
[0024] Figure 5 A schematic diagram of a central winding mechanism according to an exemplary embodiment of the present invention is shown.
[0025] Description of reference numerals:
[0026] 1. Mobile mechanism;
[0027] 11. Frame; 12. Moving cylinder; 13. Rack; 14. Gear;
[0028] 2. Central winding mechanism;
[0029] 21. Turntable frame; 22. First winding roller; 23. First guide roller; 24. Second winding roller; 25. Second guide roller;
[0030] 3. Cutting mechanism;
[0031] 31. Slitting assembly; 311. Slitting main frame; 312. Slitting bracket; 313. Slitting knife; 314. Arc-shaped rotating mouth; 315. Limiting column; 316. Handle; 32. First guide roller; 33. Second guide roller; 34. First bending roller; 35. Second bending roller;
[0032] 4. Friction roller;
[0033] 5. Cutter mechanism;
[0034] 51. Cutter; 52. Cutter cylinder; 53. Base; 54. Moving seat; 55. Cutter rod; 56. Slide rail; 57. Slider. DETAILED DESCRIPTION
[0035] The following describes embodiments of the present invention in more detail with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.
[0036] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0037] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc. mentioned in this utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0038] It should be noted that the modifications of "one" and "multiple" mentioned in the present invention are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".
[0039] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes and are not used to limit the scope of these messages or information.
[0040] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 An embodiment of the utility model provides an automatic cutting device for forward and reverse winding of a film, comprising a moving mechanism 1, a central winding mechanism 2 for winding a film is provided on one side of the moving mechanism 1, a slitting mechanism 3, a friction roller 4 and a cutter mechanism 5 are provided on the moving mechanism 1, and the cutter mechanism 5 is provided above or below the friction roller 4; wherein, when the cutter mechanism 5 is provided below the friction roller 4, the film is wound in the forward winding direction on the central winding mechanism 2; when the cutter mechanism 5 is provided above the friction roller 4, the film is wound in the reverse winding direction on the central winding mechanism 2.
[0041] The slitting mechanism 3 includes a slitting assembly 31, a first guide roller 32, and a second guide roller 33. The slitting assembly 31 includes a slitting main frame 311, a plurality of slitting brackets 312, and a slitting knife 313 mounted on the slitting brackets 312. The plurality of slitting brackets 312 are mounted on the slitting main frame 311, and the slitting knife 313 is arranged between the first guide roller 32 and the second guide roller 33.
[0042] The cutter mechanism 5 includes a cutter 51 that moves relative to the moving mechanism 1 . The cutter 51 is a long sawtooth structure and is driven by a cutter cylinder 52 .
[0043] By adopting the above-mentioned structure, on the mobile mechanism 1, through the cooperation of the slitting mechanism 3 and the cutting mechanism 5, the slitting assembly 31 between the first guide roller 32 and the second guide roller 33 of the slitting mechanism 3 can slit the film between the first guide roller 32 and the second guide roller 33, thereby realizing the slitting of the film on the mobile mechanism 1, thereby reducing the space occupied and the cost of the equipment; when the film is wound, the cutter 51 is driven toward the film by the cutter cylinder 52, and in combination with the cutter 51 with a long serrated structure, the film can be directly cut to improve the efficiency of cutting the film.
[0044] In one embodiment, see Figure 1 、 Figure 2 and Figure 3 The slitting main frame 311 is provided with an arc-shaped rotating opening 314 running through it in the circumferential direction. A limiting post 315 is provided on the moving mechanism 1 at a position corresponding to the arc-shaped rotating opening 314. The limiting post 315 passes through the arc-shaped rotating opening 314. The slitting main frame 311 is provided with a handle 316 for rotating the slitting main frame 311 along the arc-shaped rotating opening 314, so that the slitting knife 313 has a first position and a second position.
[0045] When the slitting knife 313 is located at the first position, the slitting knife 313 contacts the film;
[0046] When the slitting knife 313 is located at the second position, the slitting knife 313 is separated from the film. In actual use, when the film needs to be cut, the slitting knife 313 can be arranged at the first position. When the film does not need to be cut, the slitting knife 313 can be arranged at the second position.
[0047] In one embodiment, see Figure 1 and Figure 2The slitting mechanism 3 further includes a first bending roller 34 and a second bending roller 35, which are respectively disposed at the upper and lower edges of the moving mechanism 1. The film passes sequentially through the first guide roller 32, the second guide roller 33, the first bending roller 34, the second bending roller 35, and the friction roller 4. In actual operation, the first bending roller 34 and the second bending roller 35 have opposite bending directions. The cooperation of the first bending roller 34 and the second bending roller 35 prevents the slit films from overlapping when the central winding mechanism 2 rewinds.
[0048] In one embodiment, see Figure 4 The cutter mechanism 5 further includes a base 53 mounted on the moving mechanism 1, a moving seat 54 is slidably connected to the base 53, a cutter rod 55 is provided on the moving seat 54, and the cutter 51 is mounted on the cutter rod 55. In actual use, the cutter rod 55 can support the cutter 51.
[0049] The base 53 is provided with a slide rail 56, and the movable seat 54 is provided with a slider 57, which is slidably connected to the slide rail 56. In actual use, the movable seat 54 can slide smoothly on the base 53 by the cooperation of the slide rail 56 and the slider 57.
[0050] In one embodiment, see Figure 2 、 Figure 3 and Figure 4 The moving mechanism 1 includes a frame 11, which is driven by a moving cylinder 12. In actual use, the frame 11 can be driven to move by the setting of the moving cylinder 12 to adapt to the film wound by the friction roller 4 and the center winding mechanism 2.
[0051] A rack 13 is provided at the lower edge of the frame 11. This rack 13 engages a gear 14, which is driven by a motor (not shown). In actual operation, the motor drives the gear 14 to rotate, and the rack 13 drives the frame 11 to move, thereby supporting the frame 11 and improving its stability.
[0052] In one embodiment, see Figure 1 、 Figure 2 and Figure 5The central winding mechanism 2 includes a turntable frame 21, on which are disposed a first winding roller 22, a first guide roller 23, a second winding roller 24, and a second guide roller 25. The first winding roller 22 and the second winding roller 24 are symmetrically arranged with the central axis of the turntable frame 21 as the center, while the first guide roller 23 and the second guide roller 25 are symmetrically arranged with the central axis of the turntable frame 21 as the center. In actual use, through the cooperation of the first winding roller 22 and the second winding roller 24, when the first winding roller 22 completes winding, the turntable frame 21 is rotated to bring the second winding roller 24 into contact with the friction roller 4, and the film can be cut by the cutter mechanism 5, so that the film wound into a roll on the first winding roller 22 can be removed, thereby achieving the function of continuous winding.
[0053] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0054] Those skilled in the art will appreciate that the above embodiments are merely intended to clearly illustrate the present invention and are not intended to limit the scope of the present invention. Other variations or modifications may be made based on the above-described utility model, and such variations or modifications are still within the scope of the present invention.
Claims
1. An automatic cutting device for film rewinding in both forward and reverse directions, characterized in that: The mobile mechanism comprises a central winding mechanism for winding a film, a slitting mechanism, a friction roller and a cutter mechanism, and the cutter mechanism is arranged above or below the friction roller. The slitting mechanism includes a slitting assembly, a first guide roller and a second guide roller. The slitting assembly includes a slitting main frame, a plurality of slitting brackets and a slitting knife installed on the slitting brackets. The plurality of slitting brackets are installed on the slitting main frame. The slitting knife is arranged between the first guide roller and the second guide roller. The cutter mechanism comprises a cutter that moves relative to the moving mechanism. The cutter is a long strip-shaped sawtooth structure and is driven by a cutter cylinder.
2. The automatic cutting device for film forward and reverse winding according to claim 1, characterized in that: The slitting main frame is provided with an arc-shaped rotating opening penetrating along the circumferential direction, a limiting post is provided on the moving mechanism at a position corresponding to the arc-shaped rotating opening, the limiting post passes through the arc-shaped rotating opening, and the slitting main frame is provided with a handle for rotating the slitting main frame along the arc-shaped rotating opening, so that the slitting knife has a first position and a second position; When the slitting knife is located at the first position, the slitting knife contacts the film; When the slitting knife is located at the second position, the slitting knife is separated from the film.
3. The automatic cutting device for film forward and reverse winding according to claim 1, characterized in that: The slitting mechanism also includes a first bending roller and a second bending roller, which are respectively arranged at the upper edge and the lower edge of the moving mechanism, so that the film passes through the first guide roller, the second guide roller, the first bending roller, the second bending roller and the friction roller in sequence.
4. The automatic cutting device for film forward and reverse winding according to claim 1, characterized in that: The cutter mechanism further comprises a base mounted on the moving mechanism, a moving seat is slidably connected to the base, a cutter rod is provided on the moving seat, and the cutter is mounted on the cutter rod.
5. The automatic cutting device for film forward and reverse winding according to claim 4, characterized in that: The base is provided with a slide rail, the movable seat is provided with a slider, and the slider is slidably connected to the slide rail.
6. The automatic cutting device for film forward and reverse winding according to claim 1, characterized in that: The moving mechanism includes a frame, and the frame is driven by a moving cylinder.
7. The automatic cutting device for film forward and reverse winding according to claim 6, characterized in that: A rack is provided on the lower edge of the frame, the rack is meshed with a gear, and the gear is driven by a motor.
8. The automatic cutting device for film forward and reverse winding according to claim 1, characterized in that: The central winding mechanism includes a turntable frame, on which a first winding roller, a first guide roller, a second winding roller and a second guide roller are provided. The first winding roller and the second winding roller are symmetrically arranged with the central axis of the turntable frame as the center, and the first guide roller and the second guide roller are symmetrically arranged with the central axis of the turntable frame as the center.