A transverse cutting mechanism with easy replacement of the cutting blade
Patent Information
- Application Number
- CN202522420027.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0002]在薄膜加工领域,横向切割机构是生产线上的关键组成部分,用于将连续卷材的薄膜分切为特定尺寸,目前,常见的切割机构通常采用螺栓直接将刀片固定于刀座或驱动部件上,这种连接方式虽然结构简单,但在需要更换或调整刀片时,操作人员须使用专用工具逐一拧松和紧固多个螺栓,频繁的拆装可能因螺栓滑丝或锁紧力不均导致安装不稳固,影响切割精度和刀片使用寿命
[0011]与现有技术相比,本实用新型的优点和积极效果在于:
Smart Images

Figure CN224826727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thin film cutting technology, and in particular to a transverse cutting mechanism that facilitates the replacement of the cutting blade. Background Technology
[0002] In the field of film processing, the transverse cutting mechanism is a key component of the production line, used to cut continuous rolls of film into specific sizes. Currently, common cutting mechanisms usually use bolts to directly fix the blade to the blade holder or drive unit. Although this connection method is simple in structure, when it is necessary to replace or adjust the blade, the operator must use special tools to loosen and tighten multiple bolts one by one. Frequent disassembly and assembly may lead to unstable installation due to bolt stripping or uneven tightening force, affecting cutting accuracy and blade life. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as the need for operators to use special tools to remove bolts when replacing or adjusting blades, and the potential for frequent disassembly and assembly to strip bolt threads or cause uneven tightening force. This invention provides a transverse cutting mechanism that facilitates blade replacement.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a transverse cutting mechanism for easy blade replacement, comprising a device body, a support slide rail on the top of the device body, a drive mechanism slidably connected to the outer surface of the support slide rail, a support member fixedly connected to one side of the drive mechanism, the support member including a support plate, a T-shaped groove on the outer surface of the support plate, a pressure plate fixedly connected to the outer surface of the support plate, a fixing hole on the outer surface of the pressure plate, a blade on the outer surface of the support plate, an installation mechanism on one side of the blade, the installation mechanism including a moving end, the moving end including a moving plate, a T-shaped slider fixedly connected to one side of the moving plate, a movable end at the bottom of the moving plate including a movable plate, two mounting columns fixedly connected to one side of the movable plate, and a rotating shaft fixedly connected to the top of the movable plate.
[0005] In a preferred embodiment, the outer surface of the T-shaped slider is slidably connected to the inner wall of the T-shaped groove, and the blade is sleeved on the outer surface of the two mounting posts.
[0006] In a preferred embodiment, the pressure plate is L-shaped and is slidably connected to the outer surfaces of the movable plate and the sliding plate.
[0007] In a preferred embodiment, the bottom of the movable plate and the top of the active plate are rotatably connected by a rotating shaft.
[0008] In a preferred embodiment, the top of the movable plate is slidably connected to the outer surface of the pressure plate through a rectangular hole, a first connecting plate is fixedly connected to one side of the movable plate, and a second connecting plate is provided on one side of the first connecting plate.
[0009] In a preferred embodiment, a fixed post is movably connected to the outer surface of the first connecting plate through a circular hole, and a movable rod is movably connected to the outer surface of the second connecting plate through a circular hole.
[0010] In a preferred embodiment, the outer surface of the fixing column is provided with a flange, the outer surface of the fixing column is engaged with the inner wall of the fixing hole, the outer surface of the moving rod is fixedly connected with a limit plate, and one end of the moving rod is fixedly connected with a pull plate.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] This invention utilizes a T-shaped groove and a T-shaped slider to ensure the movable plate always moves on the outer surface of the support plate. A rotating shaft allows the movable plate to rotate outwards. A pressure plate is included; when the movable plate moves to the top of the T-shaped groove using the T-shaped slider, the top of the pressure plate, via the rotating shaft, adheres to the outer surface of the movable plate, thus locking the movable plate to one side of the support plate. A rubber pad is placed on the side of the pressure plate closest to the movable plate to enhance the pressure on the movable plate. A mounting post is provided; when the movable plate moves downwards and detaches from the pressure plate, the movable plate flips outwards to mount the blade onto the mounting post. Moving the movable plate upwards then allows the top of the pressure plate to adhere to the outer surface of the movable plate, securing the blade firmly to the surface of the support plate. Attached Figure Description
[0013] Figure 1 This utility model provides a structural schematic diagram of a transverse cutting mechanism that facilitates the replacement of the cutting blade.
[0014] Figure 2 This utility model provides a schematic diagram of the drive mechanism for a transverse cutting mechanism that facilitates blade replacement.
[0015] Figure 3 Provided by this utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0016] Figure 4 This is a schematic diagram of the installation structure of a transverse cutting mechanism that facilitates blade replacement, provided by this utility model.
[0017] Legend:
[0018] 1. Equipment body; 2. Support slide rail; 3. Drive mechanism; 4. Support component; 5. Blade; 6. Mounting mechanism;
[0019] 4. Support component; 41. Support plate; 42. T-slot; 43. Pressure plate; 44. Fixing hole;
[0020] 6. Installation mechanism; 61. Mobile terminal; 62. Active terminal;
[0021] 61. Moving end; 611. Moving plate; 612. T-shaped slider; 613. First connecting plate; 614. Second connecting plate; 615. Fixed column; 616. Moving rod;
[0022] 62. Movable end; 621. Movable plate; 622. Mounting column; 623. Rotating shaft. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1
[0025] like Figure 1-4 As shown, this utility model provides a technical solution: a transverse cutting mechanism for easy blade replacement, including a device body 1. A support slide rail 2 is provided on the top of the device body 1. A drive mechanism 3 is slidably connected to the outer surface of the support slide rail 2. A support member 4 is fixedly connected to one side of the drive mechanism 3. The support member 4 includes a support plate 41. A T-shaped groove 42 is formed on the outer surface of the support plate 41. A pressure plate 43 is fixedly connected to the outer surface of the support plate 41. A fixing hole 44 is formed on the outer surface of the pressure plate 43. A blade 5 is provided on the outer surface of the support plate 41. An installation mechanism 6 is provided on one side of the blade 5. The installation mechanism 6 includes a moving end 61. The moving end 61 includes a movable... A plate 611 is fixedly connected to a T-shaped slider 612 on one side. A movable end 62 is provided at the bottom of the movable plate 611. The movable end 62 includes a movable plate 621. Two mounting posts 622 are fixedly connected to one side of the movable plate 621. A rotating shaft 623 is fixedly connected to the top of the movable plate 621. The outer surface of the T-shaped slider 612 is slidably connected to the inner wall of the T-shaped groove 42. The blade 5 is sleeved on the outer surface of the two mounting posts 622. The pressure plate 43 is L-shaped and slidably connected to the outer surfaces of the movable plate 611 and the movable plate 621. The bottom of the movable plate 611 and the top of the movable plate 621 are rotatably connected through the rotating shaft 623.
[0026] In this embodiment, by setting a T-shaped groove 42 and a T-shaped slider 612, the movable plate 611 is always moved on the outer surface of the support plate 41. A rotating shaft 623 is set so that the movable plate 621 can rotate outward. By setting a pressure plate 43, when the movable plate 611 moves to the uppermost end of the T-shaped groove 42 using the T-shaped slider 612, the top end of the pressure plate 43 will pass through the rotating shaft 623 and stick to the outer surface of the movable plate 621, thereby locking the movable plate 621 in place on one side of the support plate 41 and preventing it from moving. A rubber pad is provided on the top of the plate 43 near the movable plate 621 to enhance the pressure effect on the movable plate 621. By setting the mounting post 622, when the movable plate 611 drives the movable plate 621 to move downward and the movable plate 621 is separated from the pressure plate 43, the movable plate 621 flips outward to put the blade 5 on the mounting post 622. Then, by moving the movable plate 611 upward, the top of the pressure plate 43 can be attached to the outer surface of the movable plate 621, and the blade 5 will be firmly stuck on the surface of the support plate 41.
[0027] Example 2
[0028] like Figure 1-4 As shown, the top of the movable plate 611 is slidably connected to the outer surface of the pressure plate 43 through a rectangular hole. A first connecting plate 613 is fixedly connected to one side of the movable plate 611, and a second connecting plate 614 is provided on one side of the first connecting plate 613. A fixed post 615 is movably connected to the outer surface of the first connecting plate 613 through a round hole. A movable rod 616 is movably connected to the outer surface of the second connecting plate 614 through a round hole. A flange is provided on the outer surface of the fixed post 615. The outer surface of the fixed post 615 is engaged with the inner wall of the fixed hole 44. A limit plate is fixedly connected to the outer surface of the movable rod 616, and a pull plate is fixedly connected to one end of the movable rod 616.
[0029] In this embodiment, the gap between the first connecting plate 613 and the second connecting plate 614 is sufficient to allow the fixing post 615 to move backward and disengage from the fixing hole 44. When the moving plate 611 moves to the uppermost end of the T-groove 42 using the T-shaped slider 612, the fixing hole 44 is located at the fixing post 615. By pushing the moving rod 616 inward, the fixing post 615 is locked in the fixing hole 44, thereby achieving the positioning of the installation mechanism 6. The pull plate and the limiting plate ensure that the fixing post 615 will not disengage from the connecting plate, and the pull plate facilitates pulling the fixing post 615 backward.
[0030] In addition, the flange on the surface of the fixing post 615 can make the fixing post 615 tightly locked in the fixing hole 44.
[0031] Working principle:
[0032] like Figure 1-4 As shown, when using this transverse cutting mechanism that facilitates blade replacement, first place the device body 1 in a suitable working position, and the support slide rail 2 provides a stable sliding base for the drive mechanism 3;
[0033] When the blade 5 needs to be replaced, first move the fixing post 615, which is stuck in the first connecting plate 613 and the second connecting plate 614. That is, pull the moving rod 616 backward by pulling the pull plate. The moving rod 616 drives the fixing post 615 to move backward, so that the fixing post 615 is disengaged from the fixing hole 44, releasing the positioning of the mounting mechanism 6. Then slide the moving plate 611 downward, driving the movable plate 621 to move downward. At this time, the pressure plate 43 moves away from the movable plate 621. Since the bottom of the moving plate 611 and the top of the movable plate 621 are rotatably connected by the rotating shaft 623, and the pressure plate 43 no longer applies pressure to the movable plate 621, the movable plate 621 can be rotated outward. The two mounting posts 622 fixedly connected to one side of 21 are then moved outwards. The old blade 5 is removed from the mounting post 622 and replaced with a new blade 5. The movable plate 621 is then rotated back to its original position so that the blade 5 is fitted onto the mounting post 622. Next, the movable plate 611 is moved upwards, and the T-shaped slider 612 slides in the T-shaped groove 42. When the movable plate 611 moves to the uppermost end of the T-shaped groove 42, the top of the pressure plate 43 is attached to the outer surface of the movable plate 621 through the rotating shaft 623. The rubber pad set on the side of the pressure plate 43 near the movable plate 621 enhances the pressure effect on the movable plate 621, so that the movable plate 621 is stuck on one side of the support plate 41 and will not move.
[0034] At the same time, the fixing hole 44 is located at the fixing post 615. Pushing the moving rod 616 inward causes the fixing post 615 to be locked in the fixing hole 44. The flange on the surface of the fixing post 615 is tightly locked in the fixing hole 44, realizing the repositioning of the installation mechanism 6, completing the replacement process of the blade 5, and enabling the transverse cutting mechanism to continue to perform cutting work normally.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A transverse cutting mechanism for easy blade replacement, comprising a device body (1), characterized in that: The top of the device body (1) is provided with a support slide rail (2), and a drive mechanism (3) is slidably connected to the outer surface of the support slide rail (2). A support member (4) is fixedly connected to one side of the drive mechanism (3). The support member (4) includes a support plate (41), and a T-shaped groove (42) is opened on the outer surface of the support plate (41). A pressure plate (43) is fixedly connected to the outer surface of the support plate (41), and a fixing hole (44) is opened on the outer surface of the pressure plate (43). A blade (5) is provided on the outer surface of the support plate (41). A mounting mechanism (6) is provided on one side of the blade (5). The mounting mechanism (6) includes a movable end (61), which includes a movable plate (611). A T-shaped slider (612) is fixedly connected to one side of the movable plate (611). A movable end (62) is provided at the bottom of the movable plate (611). The movable end (62) includes a movable plate (621). Two mounting posts (622) are fixedly connected to one side of the movable plate (621), and a rotating shaft (623) is fixedly connected to the top of the movable plate (621).
2. The transverse cutting mechanism for easy blade replacement according to claim 1, characterized in that: The outer surface of the T-shaped slider (612) is slidably connected to the inner wall of the T-shaped groove (42), and the blade (5) is sleeved on the outer surface of the two mounting posts (622).
3. The transverse cutting mechanism for easy blade replacement according to claim 2, characterized in that: The pressure plate (43) is L-shaped and is slidably connected to the outer surfaces of the movable plate (611) and the active plate (621).
4. The transverse cutting mechanism for easy blade replacement according to claim 1, characterized in that: The bottom of the movable plate (611) and the top of the movable plate (621) are rotatably connected by a rotating shaft (623).
5. A transverse cutting mechanism for easy blade replacement according to claim 1, characterized in that: The top of the movable plate (611) is slidably connected to the outer surface of the pressure plate (43) through a rectangular hole. A first connecting plate (613) is fixedly connected to one side of the movable plate (611), and a second connecting plate (614) is provided on one side of the first connecting plate (613).
6. A transverse cutting mechanism for easy blade replacement according to claim 5, characterized in that: The outer surface of the first connecting plate (613) is movably connected to a fixed post (615) through a round hole, and the outer surface of the second connecting plate (614) is movably connected to a moving rod (616) through a round hole.
7. A transverse cutting mechanism for easy blade replacement according to claim 6, characterized in that: The outer surface of the fixed column (615) is provided with a flange, and the outer surface of the fixed column (615) is engaged with the inner wall of the fixed hole (44). The outer surface of the moving rod (616) is fixedly connected with a limit plate, and one end of the moving rod (616) is fixedly connected with a pull plate.