Novel film cutting device for film material production
By designing a rotating slide table, a 'well' shaped slide rail, and a telescopic blade holder, the problem of poor cutting flexibility in film cutting devices is solved, enabling efficient cutting and efficient material utilization of complex-shaped film materials, and adapting to multi-specification production needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YOULITAI NEW MEMBRANE MATERIALS (ANHUI) CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-21
AI Technical Summary
Existing film cutting equipment has poor cutting flexibility, making it difficult to adapt to the cutting needs of complex shapes or multi-angle film materials. It also has low automation, low material utilization, and unstable winding, making it difficult to meet the needs of multi-specification and mass production.
It adopts a rotary slide table and a 'well'-shaped slide design, combined with a telescopic cutter holder and hydraulic drive, to support multi-directional movement and cutter head height adjustment, enabling complex path cutting and precise adaptation. The design of detachable cutters and take-up rollers ensures cutting quality and efficiency.
It improves the flexibility and precision of cutting, enhances material utilization and processing efficiency, adapts to the production needs of multi-specification membrane materials, and reduces material waste and operational complexity.
Smart Images

Figure CN224144830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane material processing technology, specifically a novel membrane cutting device for membrane material production. Background Technology
[0002] In the field of membrane material production, the membrane cutting device is one of the core processing equipment, and its performance directly affects the cutting accuracy, production efficiency and material utilization.
[0003] Existing film cutting devices typically employ fixed cutting structures or single-direction slide rail designs, resulting in poor cutting flexibility. Traditional devices often rely on linear slide rails or single-point cutting heads, making it difficult to adapt to the cutting needs of complex-shaped or multi-angle film materials. Frequent equipment adjustments or manual intervention are required, leading to low efficiency and insufficient adjustment precision. The adjustment of the cutter head position or cutting pressure depends on manual operation or simple mechanical structures, making it difficult to achieve precise adaptation to film materials of different thicknesses and materials. This easily leads to cutting deviations or material waste. The degree of automation is low, and the cutting and winding processes are separated, requiring manual transfer of semi-finished products, increasing operational complexity. Furthermore, the winding tension control is unstable, easily causing wrinkles or breakage of the film material. The structure is limited, lacking modular design, and the equipment's expandability is restricted, making it difficult to meet the dynamic needs of multi-specification and batch production. Therefore, a new type of film cutting device for film material production is proposed to address the above issues. Utility Model Content
[0004] The purpose of this invention is to provide a novel film cutting device for the production of membrane materials.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model is a novel film cutting device for producing film materials, including a rotary slide table, a rotary base, a groove on the rotary base, a slide rail on the groove, at least two sliders above the slide rail, a telescopic knife holder, a hydraulic rod and a threaded column, a U-shaped support on the top of the hydraulic rod, threaded openings at both ends of the U-shaped support, a knife head in the middle of the U-shaped support, and a threaded column threadedly connecting the threaded openings and the knife head.
[0007] Furthermore, a connection port is provided on one side.
[0008] Furthermore, the bottom of the hydraulic rod is fixed to the slider.
[0009] Furthermore, a support is provided on one side of the rotary slide, and a take-up roller is provided on the support.
[0010] Furthermore, a support platform is provided at the bottom of the rotating slide and the bracket.
[0011] Furthermore, the slide is shaped like a "well".
[0012] This utility model has the following beneficial effects:
[0013] This utility model, through the structural design of a rotating base and a "well"-shaped slide, supports the slider to achieve multi-directional movement in the plane, including lateral, longitudinal, and rotational motion. Combined with the hydraulic drive of the telescopic cutter holder, it can flexibly plan complex cutting paths to adapt to the processing needs of membrane materials of different shapes and angles. It solves the pain points of traditional devices with single cutting direction and poor flexibility. The setting of at least two sliders supports multi-head synchronous operation or step-by-step cutting, improving processing efficiency. It is especially suitable for wide-width membrane materials or batch production tasks.
[0014] This utility model, through the structural design of the telescopic cutter holder, uses a hydraulic rod to drive the cutter head to rise and fall vertically. Combined with the threaded engagement of the threaded column and the U-shaped support, the height of the cutter head and the cutting pressure can be quickly adjusted, achieving precise adaptation to film materials of different thicknesses and materials, avoiding overcutting or undercutting, and improving material utilization. The cutter head and the U-shaped support are detachably connected through the threaded column, making it easy to replace cutters of different specifications and adapt to diverse production needs.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the device;
[0017] Figure 2 This is a schematic diagram of the rotary slide and telescopic tool holder.
[0018] Figure 3 A schematic diagram of the connection structure of the rotary slide;
[0019] Figure 4 This is a schematic diagram of the connection structure of the telescopic tool holder.
[0020] In the diagram: 1. Rotary slide; 101. Rotary base; 102. Channel; 103. Slide; 104. Slider; 105. Connection port; 2. Telescopic cutter holder; 201. Hydraulic rod; 202. U-shaped support; 203. Threaded port; 204. Threaded column; 205. Cutter head; 3. Support platform; 4. Bracket; 5. Take-up roller. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 This utility model provides a technical solution: it includes a rotary slide table 1, which includes a rotary base 101. The rotary base 101 has a channel 102, and a slide rail 103 is provided on the channel 102. At least two sliders 104 are provided above the slide rail 103. A connection port 105 is provided on one side of the rotary base 101. The rotary base 101, as the core of the motion platform, achieves 360° rotation through a built-in bearing or gear drive device, allowing adjustment of the spatial angle of the cutting head to adapt to special cutting requirements such as arc and oblique cuts. The channel 102... 2. The slide rail 103 and the channel 102 are embedded in the surface of the rotating base to fix the slide rail 103 and limit its range of motion. The slide rail 103 has a "well" shape design, that is, the horizontal and vertical slide rails intersect to form a grid layout, which supports the slider 104 to move freely in the horizontal direction of the X-axis, the vertical direction of the Y-axis and the rotating base, so as to achieve precise positioning of any point in the plane. The slider 104, at least two sliders, are in contact with the slide rail through pulleys or balls, and are driven by a motor to achieve sliding through a synchronous belt or a screw nut mechanism, which drives the telescopic cutter 2 to complete complex path cutting.
[0023] The telescopic cutter holder 2 includes a hydraulic rod 201 and a threaded post 204. A U-shaped support 202 is mounted on the top of the hydraulic rod 201. Threaded openings 203 are located at both ends of the U-shaped support 202. A cutter head 205 is positioned in the middle of the U-shaped support 202. The threaded post 204 is threadedly connected to the threaded openings 203 and the cutter head 205. The hydraulic rod 201 serves as the power source, providing pressurized oil via a hydraulic pump station to drive the telescopic movement and control the vertical lifting and lowering of the cutter head 205. The adjustable cutting depth range is 0-200mm, adapting to different film thicknesses. The threaded openings 203 at both ends of the U-shaped support mate with the threaded post 204. Rotating the threaded post allows for fine adjustment of the cutter head 205's tilt angle and cutting pressure, compensating for tool wear or material deformation. The cutter head 205 features a replaceable design, supporting various cutters. It is fixed to the U-shaped support via a locating pin, enabling multi-purpose use.
[0024] Furthermore, the bottom of the hydraulic rod 201 is fixed on the slider 104. A bracket 3 is provided on one side of the rotating slide 1, and a take-up roller 4 is provided on the bracket 3. A support platform 5 is provided at the bottom of the rotating slide 1 and the bracket 3. The slide 103 is in the shape of a "well". The bracket 3 and the take-up roller 4 are mounted on the bracket 3 through bearings. The roller surface is covered with a rubber layer or vacuum adsorption holes. The winding tension is controlled by a magnetic powder clutch or servo motor to ensure that the film material is wound flat. The support platform 5 adopts a welded steel frame with shock-absorbing pads on the surface to provide rigid support for the rotating slide and the take-up unit. At the same time, the anchor bolt holes are reserved to facilitate the leveling and fixing of the equipment.
[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A novel film material production film cutting device, characterized by ,include: A rotating slide (1) includes a rotating base (101), a channel (102) is provided on the rotating base (101), a slide (103) is provided on the channel (102), and at least two sliders (104) are provided above the slide (103). Telescopic cutter holder (2), the telescopic cutter holder (2) includes a hydraulic rod (201) and a threaded column (204), the top of the hydraulic rod (201) is provided with a U-shaped support (202), the two ends of the U-shaped support (202) are provided with threaded openings (203), the middle of the U-shaped support (202) is provided with a cutter head (205), and the threaded column (204) is threadedly connected to the threaded opening (203) and the cutter head (205).
2. The film cutting device for producing a novel film material according to claim 1, characterized in that, A connection port (105) is provided on one side of the (101).
3. The film cutting device for producing a novel film material according to claim 1, characterized in that, The bottom of the hydraulic rod (201) is fixed to the slider (104).
4. The film cutting device for producing a novel film material according to claim 1, characterized in that, A bracket (3) is provided on one side of the rotating slide (1), and a take-up roller (4) is provided on the bracket (3).
5. The film cutting device for producing a novel film material according to claim 4, characterized in that, A support platform (5) is provided at the bottom of the rotary slide (1) and the bracket (3).
6. The film cutting device for producing a novel film material according to claim 1, characterized in that, The slide (103) is shaped like a "well".