Metal coiled material slitting device for safety toe cap production
By designing a metal coil slitting device for safety shoe toe production, and using a PLC controller to automatically adjust the height of the cutter and pressure roller, the problem of low cutting efficiency in existing technologies has been solved, achieving efficient cutting of multi-size metal coils and improving cutting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-14
AI Technical Summary
Existing technologies for cutting metal coils are inefficient, cannot cut different sizes simultaneously, and require manual adjustment of the cutter position.
A metal coil slitting device for safety shoe toe production was designed, comprising a cutting mechanism, a conveyor belt, a pressure roller mechanism, and a limiting mechanism. The device automatically adjusts the cutter position, cutter roller height, and pressure roller height via a PLC controller to achieve multi-slit cutting and adaptability to different sizes.
It improves the efficiency and quality of metal coil cutting, enables automated multi-size cutting, and reduces manual intervention.
Smart Images

Figure CN224112217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety shoe manufacturing technology, and more specifically to a metal coil slitting device for safety shoe toe production. Background Technology
[0002] Safety shoes are a general term for safety shoes and protective shoes. They are footwear worn in different work environments to protect the feet and legs from foreseeable injuries, including those caused by heavy objects, sharp objects, electric shocks, and chemicals. To ensure good protection, safety shoes use metal toe caps.
[0003] During the manufacturing process of metal toe caps, metal coils need to be divided into sizes suitable for toe cap production so that they can be cut later. Currently, metal coils are mostly cut manually by pushing them into a cutting machine. This method can only cut single strips of metal coils and cannot cut multiple strips. Moreover, the position of the cutting blade needs to be adjusted when cutting metal coils of different sizes, resulting in low cutting efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a metal coil slitting device for the production of safety shoe toes, which can simultaneously cut metal coils of different sizes and improve cutting efficiency.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.
[0006] A metal coil slitting device for safety shoe toe production includes an operating table. A cutting mechanism for cutting the metal coil is mounted on the operating table via a cutting bracket. A support plate for supporting the metal coil during cutting is located below the cutting mechanism. Conveyor belts for transporting the metal coil are mounted on the operating tables on both sides of the cutting mechanism. A pressure roller mechanism for pressing the metal coil is located above the conveyor belts. The cutting mechanism includes a cutting roller disposed between the two cutting brackets and a cutting motor for driving the cutting roller to rotate. Several cutting blades for cutting the metal coil are mounted on the cutting roller via cutting blade holders. Several mounting holes are formed on the cutting roller, and the cutting blade holders are fixed to the cutting roller by bolts that mate with the mounting holes. A PLC controller for controlling the cutting of the metal coil is mounted on the operating table, and the output of the PLC controller is connected to the input of the cutting motor.
[0007] To further optimize the technical solution, the cutting roller is mounted on the cutting bracket via cutting lifting blocks on both sides. A cutting cylinder is mounted above the cutting bracket to drive the cutting lifting blocks to move up and down. The input end of the cutting cylinder is connected to the output end of the PLC controller.
[0008] To further optimize the technical solution, the support plate is provided with several cutting grooves corresponding to the cutting blades at any position on the cutting roller.
[0009] To further optimize the technical solution, the pressure roller mechanism includes pressure roller supports vertically arranged on both sides of the operating table, a crossbeam is provided on the pressure roller supports, a pressure roller is provided below the crossbeam via a pressure roller lifting plate, and a pressure roller cylinder is provided above the crossbeam for driving the pressure roller to move up and down. The input end of the pressure roller cylinder is connected to the output end of the PLC controller.
[0010] To further optimize the technical solution, the operating table at the front end of the feed port of the pressure roller mechanism is provided with limiting mechanisms on both sides for limiting the metal sheet being transported.
[0011] To further optimize the technical solution, the limiting mechanism includes a limiting cylinder mounted on the operating table. The end of the telescopic rod of the limiting cylinder is provided with a limiting plate for limiting the position of the edge of the metal plate. The input end of the limiting cylinder is connected to the output end of the PLC controller.
[0012] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.
[0013] The metal coil slitting device for safety shoe toe production provided by this utility model can adjust the position of the cutter on the cutter roller according to the cutting size, and can adjust the height of the cutter according to the height of the cut coil, thereby realizing the slitting and cutting of metal coils of different sizes, improving the cutting efficiency and cutting quality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a top view of the present invention;
[0016] Figure 3 This is a schematic diagram of the pressure roller mechanism of this utility model.
[0017] The components are: 1. Operating table, 2. Conveyor belt, 3. Pressure roller support, 4. Limit cylinder, 5. Cutting support, 6. Cutting cylinder, 7. Support plate, 8. Cutting lifting block, 9. PLC controller, 10. Cutting groove, 11. Cutting roller, 12. Cutting blade seat, 13. Cutting blade, 14. Mounting hole, 15. Cutting motor, 16. Pressure roller cylinder, 17. Limit plate, 18. Pressure roller lifting plate, 19. Pressure roller, 20. Crossbeam. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Metal coil slitting device for safety shoe toe production, combined with Figures 1 to 3 As shown, the system includes an operating table 1, on which a cutting mechanism is mounted via a cutting bracket 5 for cutting metal coils. A support plate 7 is positioned below the cutting mechanism to support the metal coils. Conveyor belts 2 are mounted on both sides of the operating table 1 to transport the metal coils. A pressure roller mechanism is positioned above the conveyor belts 2 to press the metal coils during transport. A PLC controller 9 is mounted on the side of the operating table 1 to control the slitting and cutting of the metal coils.
[0020] The cutting mechanism includes a cutting roller 11 and a cutting motor 15 disposed between two cutting supports 5 on both sides, which drive the cutting roller to rotate. Several cutting blades 13 are disposed on the cutting roller 11 through a cutting blade holder 12 for cutting metal coils. The input end of the cutting motor is connected to the output end of the PLC controller. The cutting motor drives the cutting roller to rotate, and the cutting roller drives the cutting blades to rotate, thereby cutting the metal coils conveyed by the conveyor belt.
[0021] The cutting roller 11 has several mounting holes 14, and the cutting holder 12 also has mounting holes. The cutting holder 12 is fixed to the cutting roller 11 by bolts that match the mounting holes, thereby realizing the adjustment of the cutting position and thus the adjustment of the cutting size of the metal coil.
[0022] The cutting roller 11 is mounted on the cutting bracket 5 via cutting lifting blocks 8 on both sides. A cutting cylinder 6 is mounted above the cutting bracket 5. There are two cutting cylinders, which operate simultaneously to drive the cutting lifting blocks 8 to move up and down. The input end of the cutting cylinder is connected to the output end of the PLC controller. The height of the cutter is adjusted by the cutting cylinder to adapt to the cutting of metal coils of different thicknesses.
[0023] The support plate 7 has several cutting grooves 10 corresponding to the cutting blades 13 at any position on the cutting roller 11. Since the position of the cutting blade on the cutting roller is adjustable, by setting the cutting grooves corresponding to any position, when the cutting blade is adjusted to different positions, it can correspond to the cutting grooves below, thus realizing the cutting of metal coils.
[0024] The pressure roller mechanism includes pressure roller supports 3 vertically arranged on both sides of the operating table 1. A crossbeam 20 is provided on the pressure roller support 3. A pressure roller 19 is provided below the crossbeam via a pressure roller lifting plate 18. A pressure roller cylinder 16 is provided above the crossbeam to drive the pressure roller to move up and down. The input end of the pressure roller cylinder is connected to the output end of the PLC controller. The height of the pressure roller is adjusted by the pressure roller cylinder to accommodate metal coils of different thicknesses. As the metal coil is conveyed forward by the conveyor belt, the pressure roller presses down on the coil and rotates with the coil, so that the coil can be conveyed flat to facilitate cutting and winding after cutting.
[0025] Limiting mechanisms are provided on both sides of the operating table 1 at the front end of the feed section of the pressure roller mechanism to limit the transmission of metal plates.
[0026] The limiting mechanism includes a limiting cylinder 4 mounted on the operating table 1. The end of the telescopic rod of the limiting cylinder is provided with a limiting plate 17 to limit the position of the edge of the metal sheet. The input end of the limiting cylinder is connected to the output end of the PLC controller. By adjusting the position of the limiting plate through the limiting cylinder, the conveyed metal coil is limited, thereby ensuring the consistency of the metal coil cutting.
[0027] In this invention, when slitting metal coils, the position of the cutter and the height of the cutter roller are adjusted according to the size and thickness of the metal coil to be cut. The height of the pressure roller is adjusted by the pressure roller cylinder, and the position of the limiting plate is adjusted according to the size of the metal coil being fed. After the adjustment is completed, the conveyor belt conveys the metal coil forward. When it is conveyed to the area below the cutter, the rotating cutter slits the conveyed metal coil. The cut coil is then conveyed by the rear conveyor belt.
Claims
1. A slitting device for metal coils used in the production of safety shoe toes, characterized in that: The system includes an operating table (1), on which a cutting mechanism for cutting metal coils is provided via a cutting bracket (5). Below the cutting mechanism is a support plate (7) for supporting the metal coils during cutting. On the operating table (1) on both sides of the cutting mechanism, there are conveyor belts (2) for transporting the metal coils. Above the conveyor belts (2) is a pressure roller mechanism for pressing the metal coils. The cutting mechanism includes a cutting roller (11) between the two cutting brackets (5) and a cutting motor (15) for driving the cutting roller to rotate. Several cutting blades (13) for cutting metal coils are provided on the cutting roller (11) via a cutting blade seat (12). Several mounting holes (14) are provided on the cutting roller (11). The cutting blade seat (12) is fixed to the cutting roller (11) by bolts that match the mounting holes (14). A PLC controller (9) for controlling the cutting of metal coils is provided on the operating table (1). The output end of the PLC controller is connected to the input end of the cutting motor.
2. The metal coil slitting device for safety shoe toe production according to claim 1, characterized in that: The cutting roller (11) is mounted on the cutting bracket (5) via cutting lifting blocks (8) on both sides. A cutting cylinder (6) is mounted above the cutting bracket (5) to drive the cutting lifting blocks (8) to move up and down. The input end of the cutting cylinder is connected to the output end of the PLC controller.
3. The metal coil slitting device for safety shoe toe production according to claim 1, characterized in that: The support plate (7) has several cutting grooves (10) corresponding to the cutting blades (13) at any position on the cutting roller (11).
4. The metal coil slitting device for safety shoe toe production according to claim 1, characterized in that: The pressure roller mechanism includes pressure roller brackets (3) vertically arranged on both sides of the operating table (1), a crossbeam (20) is provided on the pressure roller brackets (3), a pressure roller (19) is provided below the crossbeam through a pressure roller lifting plate (18), and a pressure roller cylinder (16) for driving the pressure roller to move up and down is provided above the crossbeam. The input end of the pressure roller cylinder is connected to the output end of the PLC controller.
5. The metal coil slitting device for producing safety shoe toes according to claim 1, characterized in that: The operating table (1) at the front end of the feed port of the pressure roller mechanism is provided with limiting mechanisms on both sides for limiting the metal sheet being transported.
6. The metal coil slitting device for producing safety shoe toes according to claim 5, characterized in that: The limiting mechanism includes a limiting cylinder (4) set on the operating table (1). The end of the telescopic rod of the limiting cylinder is provided with a limiting plate (17) for limiting the position of the edge of the metal plate. The input end of the limiting cylinder is connected to the output end of the PLC controller.