An automatic cutting device for cement board reinforced fiber mesh
By using a servo motor-driven rack and pinion transmission mechanism and an adjustable-angle cutting tool, combined with the lateral movement of the gantry mounting frame and the cutting groove design of the worktable, the problems of low efficiency and insufficient precision in traditional fiber mesh cutting are solved, achieving efficient and precise cutting results and protecting the service life of the worktable.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宿迁市科众联新材料科技有限公司
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional fiber mesh cutting methods are inefficient and difficult to guarantee accuracy. Existing automated equipment has insufficient structural design, making it difficult to quickly adapt to different specifications or irregular cutting needs, and it is easy to damage the worktable.
The system employs a servo motor-driven rack and pinion transmission mechanism in conjunction with a cylinder to achieve automatic positioning of the fiber mesh and precise adjustment of the cutting position. Equipped with an adjustable-angle cutting tool, the system meets different cutting needs through the lateral movement of the gantry mounting frame and the cutting groove design of the worktable.
It improves cutting accuracy and production efficiency, reduces manual labor intensity, protects the surface accuracy and service life of the workbench, and enhances the versatility and adaptability of the equipment.
Smart Images

Figure CN224425702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cement board production equipment, and in particular to an automatic cutting device for cement board reinforcing fiber mesh. Background Technology
[0002] Alkali-resistant fiber mesh is an important reinforcing material widely used in building materials such as cement boards, mortars, and concrete. Its main function is to improve the mechanical properties (such as tensile strength and crack resistance) and durability of cement-based materials, while reducing the shrinkage rate and cracking risk.
[0003] However, traditional fiber mesh cutting methods are mostly manual, resulting in low efficiency, difficulty in guaranteeing cutting accuracy, and complex operation. While some automated cutting equipment has emerged in the market with the continuous development of automation technology, most of these devices still have shortcomings in their structural design. For example, they suffer from complex cutting position adjustments, limited cutting angles, insufficient equipment flexibility, and a tendency to damage the worktable during the cutting process. Furthermore, existing cutting devices often struggle to adapt quickly to different specifications or irregular shapes, leading to reduced production efficiency and increased reliance on manual intervention. Utility Model Content
[0004] To address the aforementioned shortcomings, this utility model adopts the following technical solution:
[0005] An automatic cutting device for cement board reinforced fiber mesh includes a worktable, a fiber mesh roll frame on one side of the worktable, lateral moving devices on both sides of the worktable, a gantry mounting frame on top of the lateral moving devices, a rack and a first linear guide rail on the top and one side of the gantry mounting frame respectively, an L-shaped mounting frame slidably connected to one side of the first linear guide rail, a first servo motor horizontally mounted on the top of the L-shaped mounting frame, a gear connected to the output end of the first servo motor, the gear meshing with the rack, a second servo motor vertically mounted on the top of the L-shaped mounting frame, a first flange mounting plate connected to the output end of the second servo motor through the L-shaped mounting frame, a first cylinder mounted at the bottom of the first flange mounting plate, a second flange mounting plate mounted at the output end of the first cylinder, a cutting motor mounted at the bottom of the second flange mounting plate, and a cutting tool detachably connected to the output shaft end of the cutting motor.
[0006] Furthermore, guide rollers are provided on both sides of the workbench surface located on the gantry mounting frame, and the surface of the guide rollers is provided with anti-slip texture.
[0007] Furthermore, the lateral movement device includes a second linear guide rail installed on both sides of the workbench, the second linear guide rail being slidably connected to a hollow frame, the gantry mounting bracket being installed on the top of the hollow frame, and a second cylinder being installed at the bottom of the workbench, the output end of the second cylinder being connected to the bottom of the hollow frame.
[0008] Furthermore, the fiber mesh roll frame is provided with several alkali-resistant fiber mesh rolls.
[0009] Furthermore, the workbench is provided with a cutting groove located below the cutting tool.
[0010] The advantages of this invention are as follows: This device, through the cooperation of servo motors, cylinders, and other automated components, achieves automatic positioning of the fiber mesh, precise adjustment of the cutting position, and automatic downward cutting of the cutting blade, significantly reducing the intensity of manual operation and improving production efficiency. The servo motor-driven rack and pinion transmission mechanism enables high-precision lateral movement of the cutting blade; simultaneously, the second servo motor can adjust the angle of the cutting blade to ensure the accuracy of the cutting position and the cutting quality. The gantry mounting frame can move laterally along the worktable via a lateral movement device to adapt to different lengths and positions for cutting; the second servo motor can adjust the angle of the cutting blade to meet the needs of oblique or irregular cutting, improving the versatility and adaptability of the equipment. The cutting groove located under the worktable provides clearance for the cutting blade, avoiding direct contact between the blade and the worktable during the cutting process, protecting the surface precision and service life of the worktable. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the lateral movement device of this utility model.
[0013] In the diagram, 1- Workbench, 2- Fiber mesh roll frame, 3- Gantry mounting frame, 4- Rack, 5- First linear guide rail, 6- L-shaped mounting frame, 7- First servo motor, 8- Gear, 9- Second servo motor, 10- First flange mounting plate, 11- First cylinder, 12- Second flange mounting plate, 13- Cutting motor, 14- Cutting tool, 15- Guide roller, 16- Cutting groove, 101- Lateral movement device, 1011- Second linear guide rail, 1012- Hollow frame, 1013- Second cylinder. Detailed Implementation
[0014] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0015] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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 this 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 this utility model.
[0016] See Figure 1-2 As shown, an automatic cutting device for reinforced fiber mesh in cement board includes a workbench 1, a fiber mesh roll frame 2 on one side of the workbench 1, a transverse moving device 101 on both sides of the workbench 1, a gantry mounting frame 3 on the top of the transverse moving device 101, a rack 4 and a first linear guide rail 5 respectively mounted on the top and one side of the gantry mounting frame 3, an L-shaped mounting frame 6 slidably connected to one side of the first linear guide rail 5, a first servo motor 7 horizontally mounted on the top of the L-shaped mounting frame 6, a gear 8 connected to the output end of the first servo motor 7, the gear 8 meshing with the rack 4, a second servo motor 9 vertically mounted on the top of the L-shaped mounting frame 6, a first flange mounting plate 10 connected to the output end of the second servo motor 9 through the L-shaped mounting frame 6, a first cylinder 11 mounted at the bottom of the first flange mounting plate 10, a second flange mounting plate 12 mounted at the output end of the first cylinder 11, a cutting motor 13 mounted at the bottom of the second flange mounting plate 12, and a cutting blade 14 detachably connected to the end of the output shaft of the cutting motor 13.
[0017] Guide rollers 15 are installed on both sides of the gantry mounting frame 3 on the surface of the workbench 1. The surface of the guide rollers 15 is provided with anti-slip texture, which can guide the fiber mesh to the cutting position and ensure the accuracy of the cutting position. The anti-slip texture on the surface of the guide rollers 15 increases the friction and prevents the fiber mesh from sliding during the conveying process, further improving the stability and reliability of the cutting.
[0018] The lateral moving device 101 includes a second linear guide rail 1011 installed on both sides of the workbench 1. The second linear guide rail 1011 is slidably connected to a hollow frame 1012. The gantry mounting frame 3 is installed on the top of the hollow frame 1012. A second cylinder 1013 is installed at the bottom of the workbench 1. The output end of the second cylinder 1013 is connected to the bottom of the hollow frame 1012. The hollow frame 1012 is driven to move laterally along the second linear guide rail 1011 by the second cylinder 1013, thereby realizing the overall translation of the gantry mounting frame 3 and expanding the cutting range.
[0019] The fiber mesh roll rack 2 is equipped with several alkali-resistant fiber mesh rolls, which can simultaneously store and process multiple alkali-resistant fiber mesh rolls of different specifications, thus improving production efficiency.
[0020] The worktable 1 is provided with a cutting groove 16 located below the cutting tool 14, which can provide clearance for the cutting tool, avoid damage to the worktable during the cutting process, and extend the service life of the worktable.
[0021] Working Principle: The fiber mesh roll rack 2 stores multiple alkali-resistant fiber mesh rolls. When cutting is required, the operator holds one end of the alkali-resistant fiber mesh and passes it through the bottom of the guide roller 15, conveying the fiber mesh to the cutting position on the worktable 1. The second cylinder 1013 installed at the bottom of the worktable 1 is connected to the bottom of the hollow frame 1012 through its output end, driving the hollow frame 1012 to move laterally along the second linear guide rail 1011, causing the gantry mounting frame 3 to move horizontally to the target cutting area. The first servo motor 7 drives the gear 8 to mesh with the rack 4, causing the L-shaped mounting frame 6 to move longitudinally along the first linear guide rail 5, further adjusting the horizontal position of the cutting blade 14. The second servo motor 9 drives the first flange mounting plate 10 to rotate, causing the cutting blade 14 to be adjusted to the required angle to meet the needs of oblique or irregular cutting. The first cylinder 11 pushes the cutting motor 13 and the blade 14 downward, and the cutting motor rotates at high speed to complete the cutting. The cutting groove 16 provides clearance to avoid damage to the worktable. After the cutting was completed, the staff once again grasped the alkali-resistant fiber mesh for positioning.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic cutting device for cement board reinforced fiber mesh, comprising a workbench (1), wherein a fiber mesh roll frame (2) is provided on one side of the workbench (1), characterized in that: The workbench (1) is equipped with transverse moving devices (101) on both sides. A gantry mounting frame (3) is provided on the top of the transverse moving device (101). A rack (4) and a first linear guide rail (5) are respectively installed on the top and one side of the gantry mounting frame (3). An L-shaped mounting frame (6) is slidably connected to one side of the first linear guide rail (5). A first servo motor (7) is horizontally installed on the top of the L-shaped mounting frame (6). A gear (8) is connected to the output end of the first servo motor (7). The gear (8) meshes with the rack (4). Next, a second servo motor (9) is vertically mounted on the top of the L-shaped mounting bracket (6). The output end of the second servo motor (9) passes through the L-shaped mounting bracket (6) and is connected to a first flange mounting plate (10). A first cylinder (11) is mounted at the bottom of the first flange mounting plate (10). A second flange mounting plate (12) is mounted at the output end of the first cylinder (11). A cutting motor (13) is mounted at the bottom of the second flange mounting plate (12). A cutting tool (14) is detachably connected to the output shaft end of the cutting motor (13).
2. The automatic cutting device for cement board reinforced fiber mesh according to claim 1, characterized in that: The workbench (1) has guide rollers (15) on both sides of the gantry mounting frame (3), and the surface of the guide rollers (15) is provided with anti-slip texture.
3. The automatic cutting device for cement board reinforced fiber mesh according to claim 2, characterized in that: The lateral moving device (101) includes a second linear guide rail (1011) installed on both sides of the workbench (1), the second linear guide rail (1011) being slidably connected to a hollow frame (1012), the gantry mounting bracket (3) being installed on the top of the hollow frame (1012), and a second cylinder (1013) being installed at the bottom of the workbench (1), the output end of the second cylinder (1013) being connected to the bottom of the hollow frame (1012).
4. The automatic cutting device for cement board reinforced fiber mesh according to claim 3, characterized in that: The fiber mesh roll frame (2) is equipped with several alkali-resistant fiber mesh rolls.
5. The automatic cutting device for cement board reinforced fiber mesh according to claim 4, characterized in that: The workbench (1) is located below the cutting tool (14) and has a cutting groove (16).