Improved efficient splitting machine for composite film processing
By introducing adjustment and auxiliary mechanisms into the composite film slitting machine, leveling the composite film, and equipping it with an electronic color difference sensor, the flatness problem during the composite film slitting process is solved, the slitting quality and accuracy are improved, and the production of defective products is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINSHI (TIANJIN) TECH DEV CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
Existing composite film slitting machines have difficulty ensuring the flatness of the composite film during the conveying process, which affects the slitting quality and efficiency.
The machine employs an adjustment mechanism and an auxiliary mechanism. The composite film is leveled by the cooperation of the pressure roller and the compression spring. The roller frame provides secondary pressing and straightening. It is also equipped with an electronic color difference sensor to detect foreign objects in real time, control the slitting machine to stop running and trigger an alarm.
It improves the slitting quality of composite films, prevents warping, ensures slitting accuracy, and reduces the generation of defective products through real-time detection.
Smart Images

Figure CN224132380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine technology, and in particular to an improved high-efficiency slitting machine for composite film processing. Background Technology
[0002] Solvent-free composite films are thin films made by laminating two or more substrates together with solvent-free adhesives using a solvent-free lamination method. There is no solvent emission during the lamination process, so it will not cause harm to the production site and the surrounding environment. It is a typical clean production process and also saves energy.
[0003] Existing technology, patent publication number CN218748099U, discloses a slitting machine for composite film processing, which uses bristles on the outer wall of a brush roller to clean impurities adhering to the upper and lower surfaces of the composite film. However, in practical use, the slitting table on the conveying mechanism uses a slitting mechanism to cut the composite film. During the slitting process, because the conveying mechanism directly transports the composite film, it is difficult to ensure the flatness of the composite film, thus affecting the slitting quality and efficiency. Therefore, an improved high-efficiency slitting machine for composite film processing is proposed to solve the above problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an improved high-efficiency slitting machine for composite film processing.
[0005] This utility model is achieved through the following technical solution:
[0006] An improved high-efficiency slitting machine for composite film processing includes a slitting frame and a drive unit. The drive unit is fixedly connected to the front outer wall of the slitting frame. An adjustment mechanism and an auxiliary mechanism are provided on the slitting frame. A lifting frame is slidably connected to the top outer wall of the slitting frame. A lifting plate is fixedly connected to the output end of the lifting frame. The adjustment mechanism includes a drive wheel, which is fixedly connected to the output end of the drive unit via a coupling. A conveyor table is in contact with the drive wheel. Driven wheels are rotatably connected to the front and rear inner walls of the slitting frame via bearings. A sliding plate is slidably connected to the top inner wall of the slitting frame. A compression spring is fixedly connected to the top outer wall of the sliding plate. Pressure rollers are rotatably connected to the front and rear outer walls of the sliding plate via bearings. A rotating rod is rotatably connected to the left inner wall of the lifting plate via a bearing. A roller frame is fixedly connected to the rotating rod.
[0007] As a further description of the above technical solution: the auxiliary mechanism includes a slide groove, which is formed on the top inner wall of the slitting frame. Movable plates are slidably connected to the front and rear inner walls of the slide groove. A lever is slidably connected to the left inner wall of the slitting frame. A limit rod is fixedly connected to the top outer wall of the lever. A telescopic spring is fixedly connected to the bottom outer wall of the lever. A scale is fixedly connected to the rear inner wall of the slitting frame.
[0008] As a further description of the above technical solution: the driving wheel is rotatably connected to the inner walls of the front and rear sides of the slitting frame through bearings, and the driven wheel contacts the inner wall of the side of the conveyor table.
[0009] As a further description of the above technical solution: the end of the compression spring away from the sliding plate is fixedly connected to the top inner wall of the slitting frame, and the pressure roller contacts the side outer wall of the conveyor table.
[0010] As a further description of the above technical solution: a torsion spring is fixedly connected to the outer side wall of the rotating rod, and the end of the torsion spring away from the rotating rod is fixedly connected to the inner left side wall of the lifting plate, and the roller frame contacts the outer side wall of the conveyor table.
[0011] As a further description of the above technical solution: the movable plate is fixedly connected to the bottom outer wall of the lifting frame, and frosted pads are fixedly connected to the top and bottom outer walls of the lever.
[0012] As a further description of the above technical solution: the limiting rod penetrates the bottom inner wall of the slide groove, and the limiting rod penetrates the bottom inner wall of the movable plate.
[0013] As a further description of the above technical solution: the bottom outer wall of the lifting plate is fixedly connected with a slicing plate, and the right outer wall of the lifting frame is fixedly connected with an electronic color difference sensor body.
[0014] This utility model has the following beneficial effects:
[0015] This invention, through the setting of an adjustment mechanism, can level the composite film with the cooperation of the pressure roller and the compression spring. At the same time, the roller frame can perform secondary pressing and straightening on the left side of the composite film under the action of the torsion spring, effectively preventing the composite film from warping during slitting and improving the slitting quality of the composite film. In addition, the main body of the electronic color difference sensor can detect the composite film in real time. When foreign objects such as invisible tape remaining on the inside of the composite film are detected, the drive motor can be stopped in time and an alarm can be issued to prompt personnel to replace the composite film, avoiding the production of unqualified products and further improving product quality.
[0016] Meanwhile, by setting up auxiliary mechanisms and using the cooperation of levers, limit rods and scales, the position of the lifting frame can be flexibly adjusted as needed, thereby realizing the adjustment of the cutting length of different composite films and meeting diverse production needs. Attached Figure Description
[0017] Figure 1 This is a schematic front view of an improved high-efficiency slitting machine for composite film processing proposed in this utility model;
[0018] Figure 2 This is a side view of an improved high-efficiency slitting machine for composite film processing proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the adjustment mechanism of an improved high-efficiency slitting machine for composite film processing proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the auxiliary mechanism of an improved high-efficiency slitting machine for composite film processing proposed in this utility model.
[0021] Legend:
[0022] 1. Slitting frame; 2. Drive motor; 3. Lifting frame; 4. Lifting plate; 5. Slitting slices; 6. Electronic color difference sensor body; 7. Adjustment mechanism; 71. Drive wheel; 72. Driven wheel; 73. Conveyor table; 74. Sliding plate; 75. Compression spring; 76. Pressure roller; 77. Rotating rod; 78. Torsion spring; 79. Roller frame; 8. Auxiliary mechanism; 81. Slide groove; 82. Movable plate; 83. Paddle; 84. Limiting rod; 85. Telescopic spring; 86. Scale. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and preferred embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0025] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0026] Reference Figures 1-3 This utility model provides an embodiment of an improved high-efficiency slitting machine for composite film processing, comprising a slitting frame 1 and a drive motor 2. The drive motor 2 is fixedly connected to the front outer wall of the slitting frame 1 and provides power for the rotation of the drive wheel 71. The rotation of the output shaft drives the drive wheel 71 to rotate synchronously, thereby driving the conveyor table 73 to run. An adjustment mechanism 7 and an auxiliary mechanism 8 are provided on the slitting frame 1. A lifting frame 3 is slidably connected to the top outer wall of the slitting frame 1. The lifting frame 3 is used to drive the lifting plate 4 to move up and down, realizing the lifting operation of the slitting slices 5. The output end of the lifting frame 3 is fixedly connected to the lifting plate 4. The adjustment mechanism 7 includes a drive wheel 71, which is fixedly connected to the output end of the drive motor 2 through a coupling. The drive wheel 71 contacts the conveyor table 73. The conveyor table 73 is used to carry and transport the composite film. It moves in a cycle under the combined action of the drive wheel 71 and the driven wheel 72, so that the composite film is transported in a predetermined direction and speed. The driven wheel 72 is rotatably connected to the inner walls of the front and rear sides of the slitting frame 1 through bearings. The sliding plate 74 is slidably connected to the inner wall of the top of the slitting frame 1. The compression spring 75 is fixedly connected to the outer wall of the top of the sliding plate 74. The pressure roller 76 is rotatably connected to the outer walls of the front and rear sides of the sliding plate 74 through bearings. The pressure roller 76 is rotatably connected to the outer walls of the front and rear sides of the sliding plate 74 through bearings. Under the thrust of the compression spring 75, it cooperates with the conveyor table 73 to squeeze and flatten the composite film and prevent wrinkles from forming in the composite film during transport. The rotating rod 77 is rotatably connected to the inner wall of the left side of the lifting plate 4 through bearings. The roller frame 79 is fixedly connected to the rotating rod 77.
[0027] Reference Figures 2-4The drive wheel 71 is rotatably connected to the inner walls of the front and rear sides of the slitting frame 1 via bearings. The driven wheel 72 contacts the inner wall of the side of the conveyor table 73. The end of the compression spring 75 away from the sliding plate 74 is fixedly connected to the inner wall of the top of the slitting frame 1. The pressure wheel 76 contacts the outer wall of the side of the conveyor table 73. A torsion spring 78 is fixedly connected to the outer wall of the side of the rotating rod 77. The torsion spring 78 provides torsional force to the rotating rod 77 and the roller frame 79, so that the roller frame 79 can automatically reset and press the left side of the composite film when the lifting plate 4 moves downward. The torsion spring 78 is fixedly connected to the left inner wall of the lifting plate 4 at the end away from the rotating rod 77. The roller frame 79 contacts the side outer wall of the conveyor table 73. The bottom outer wall of the lifting plate 4 is fixedly connected to the slitting slice 5. The right outer wall of the lifting frame 3 is fixedly connected to the electronic color difference sensor body 6. The electronic color difference sensor body 6 is used to detect the color difference of the composite film. It identifies foreign objects such as invisible tape remaining on the inside of the composite film through scanning sensing. When an abnormality is detected, a signal is issued to control the drive motor 2 to stop running and issue an alarm.
[0028] Reference Figures 3-4 The auxiliary mechanism 8 includes a slide 81, which is formed on the top inner wall of the slitting frame 1. Movable plates 82 are slidably connected to the front and rear inner walls of the slide 81. A lever 83 is slidably connected to the left inner wall of the slitting frame 1. By pulling the lever 83, a limiting rod 84 can be moved, thereby releasing the locking of the limiting rod 84 to the movable plate 82, facilitating the adjustment of the position of the lifting frame 3. The limiting rod 84 is fixedly connected to the top outer wall of the lever 83, and a telescopic spring 85 is fixedly connected to the bottom outer wall of the lever 83. The rear inner wall of the slitting frame 1... A scale 86 is fixedly connected to the inner rear wall of the slitting frame 1. The scale 86 is used to mark the position of the movable plate 82 and the lifting frame 3, providing operators with an accurate position reference and facilitating the adjustment of the slitting length of the composite film as needed, thereby improving slitting accuracy. The movable plate 82 is fixedly connected to the bottom outer wall of the lifting frame 3. Frosted pads are fixedly connected to the top and bottom outer walls of the paddle 83. By setting the frosted pads, the surface friction of the paddle 83 is increased, reducing the risk of slippage during operation. The limiting rod 84 penetrates the bottom inner wall of the slide groove 81 and the bottom inner wall of the movable plate 82.
[0029] Working principle: Turning on the drive motor 2 rotates the drive wheel 71, which in turn moves the conveyor table 73. The conveyor table 73 then moves the composite film, allowing it to pass between the pressure roller 76 and the conveyor table 73. Under the continuous thrust of the compression spring 75 on the sliding plate 74, the pressure roller 76 flattens the composite film. Subsequently, as the composite film moves along the conveyor table 73, it is scanned and detected by the electronic color difference sensor body 6. If any invisible adhesive tape remains on the inner side of the composite film, the drive motor 2 stops and an alarm sounds, prompting personnel to replace the composite film. Simultaneously, if no problems are found with the composite film, the electronic color difference sensor body 6 will detect the remaining adhesive tape and then... The lifting frame 3 sends a command signal, causing the lifting plate 4 to move downwards. The downward movement of the lifting plate 4 causes the roller frame 79 to release the composite film surface, and the roller frame 79 to move to the left, performing secondary pressing on the left side of the composite film to prevent the left end of the composite film from lifting up when the slicing piece 5 is cut. Since the composite film sometimes needs to be cut to different lengths, the limit rod 84 is moved by pulling the lever 83. The limit rod 84 moves and separates from the movable plate 82. Then, according to the distance dimension of the scale 86, the movable plate 82 is moved to move the lifting frame 3 left and right, so that the cutting distance of the composite film can be adjusted and the electronic color difference sensor body 6 can detect different positions to realize the cutting of different composite film lengths.
[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An improved high-efficiency slitting machine for processing composite film, comprising a slitting machine frame (1), a drive machine (2), characterized in that: The drive motor (2) is fixedly connected to the front outer wall of the slitting frame (1). The slitting frame (1) is provided with an adjustment mechanism (7) and an auxiliary mechanism (8). The top outer wall of the slitting frame (1) is slidably connected to a lifting frame (3). The output end of the lifting frame (3) is fixedly connected to a lifting plate (4). The adjustment mechanism (7) includes a drive wheel (71), which is fixedly connected to the output end of the drive machine (2) via a coupling. The drive wheel (71) is in contact with a conveyor table (73). The inner walls of the front and rear sides of the slitting frame (1) are rotatably connected to driven wheels (72) via bearings. The inner wall of the top of the slitting frame (1) is slidably connected to a sliding plate (74). The outer wall of the top of the sliding plate (74) is fixedly connected to a compression spring (75). The outer walls of the front and rear sides of the sliding plate (74) are rotatably connected to pressure rollers (76) via bearings. The inner wall of the left side of the lifting plate (4) is rotatably connected to a rotating rod (77) via a bearing. A roller frame (79) is fixedly connected to the rotating rod (77).
2. The improved high-efficiency slitting machine for processing composite films according to claim 1, characterized in that: The auxiliary mechanism (8) includes a slide (81), which is opened on the top inner wall of the slitting frame (1). Movable plates (82) are slidably connected to the front and rear inner walls of the slide (81). A lever (83) is slidably connected to the left inner wall of the slitting frame (1). A limit rod (84) is fixedly connected to the top outer wall of the lever (83). A telescopic spring (85) is fixedly connected to the bottom outer wall of the lever (83). A scale (86) is fixedly connected to the rear inner wall of the slitting frame (1).
3. The improved high efficiency slitting machine for processing composite film according to claim 1, characterized in that: The drive wheel (71) is rotatably connected to the inner walls of the front and rear sides of the slitting frame (1) via bearings, and the driven wheel (72) contacts the inner wall of the side of the conveyor table (73).
4. The improved high efficiency slitting machine for processing composite film according to claim 1, characterized in that: The end of the compression spring (75) away from the sliding plate (74) is fixedly connected to the top inner wall of the slitting frame (1), and the pressure roller (76) contacts the side outer wall of the conveyor table (73).
5. The improved high efficiency slitting machine for processing composite film according to claim 1, characterized in that: A torsion spring (78) is fixedly connected to the outer side wall of the rotating rod (77). The end of the torsion spring (78) away from the rotating rod (77) is fixedly connected to the inner left side wall of the lifting plate (4). The roller frame (79) contacts the outer side wall of the conveyor table (73).
6. The improved high efficiency slitting machine for processing composite film according to claim 2, characterized in that: The movable plate (82) is fixedly connected to the bottom outer wall of the lifting frame (3), and the top and bottom outer walls of the lever (83) are fixedly connected with frosted pads.
7. The improved high efficiency slitting machine for processing composite film according to claim 2, characterized in that: The limiting rod (84) penetrates the bottom inner wall of the slide groove (81) and the limiting rod (84) penetrates the bottom inner wall of the movable plate (82).
8. The improved high efficiency slitting machine for processing composite film according to claim 1, characterized in that: The bottom outer wall of the lifting plate (4) is fixedly connected to a dividing slice (5), and the right outer wall of the lifting frame (3) is fixedly connected to an electronic color difference sensor body (6).