Gantry shear for shearing metal scraps
By introducing a cylinder-driven moving plate and an electric push rod into the gantry shear, combined with a belt drive system, automatic shearing and conveying of metal scrap is achieved, solving the problems of scrap accumulation and laborious loading, and improving work efficiency and automation level.
Patent Information
- Application Number
- CN202520167824.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-24
AI Technical Summary
When existing gantry shears are cutting metal scrap, the accumulation of scrap after cutting affects efficiency and makes loading time-consuming and labor-intensive, causing inconvenience to the staff.
A gantry shear with a cylinder-driven moving plate and an electric push rod was designed. Combined with a belt drive system, it realizes automatic conveying and shearing of waste materials. The rotating roller driven by the motor drives the pulley and roller to realize automatic conveying of waste materials and avoid accumulation.
It improved cutting efficiency, reduced the cleaning burden on workers, simplified the feeding process, and enhanced the automation level of the equipment.
Smart Images

Figure CN223819733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gantry shear technology, specifically to a gantry shear for shearing metal scrap. Background Technology
[0002] Metal products will gradually become unusable after long-term use. These unusable metal scraps can be recycled and reused to reduce the waste of resources. During the recycling process, some metal scraps are large in size and need to be cut into smaller metal blocks by shearing equipment to facilitate subsequent processing. Therefore, gantry shears are needed.
[0003] Existing gantry shears typically place waste material on the cutting table surface and use shearing blades to cut it, facilitating subsequent processing. However, in practice, the following problems exist: if the cut waste material is not cleaned up in time, it can easily accumulate, which can affect the cutting efficiency. Furthermore, during loading, workers need to push the waste material, which is time-consuming, labor-intensive, and inconvenient. Therefore, we propose a gantry shear for cutting metal scrap to solve these problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a gantry shear for cutting metal scrap, which achieves the function of conveying scrap.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a gantry shear for shearing metal scrap, comprising a worktable, with support plates fixedly connected to both ends of the top right side of the worktable, a bearing plate fixedly connected to the top of the support plates, a cylinder fixedly connected to the top of the bearing plate, a moving plate fixedly connected to the bottom of the cylinder, and a shearing blade fixedly connected to the bottom of the moving plate. A fixed seat is fixedly installed on the right side of the worktable, and a motor is fixedly installed on the right side of the surface of the fixed seat. A first rotating roller is fixedly connected to the surface of the motor. A first pulley and a conveyor belt are respectively sleeved on one side of the first rotating roller and extending into the inner cavity of the fixed seat. A belt body is sleeved on the surface of the first pulley, and a second pulley is sleeved on one side of the inner cavity of the belt body. A second rotating roller is sleeved in the inner cavity of the second pulley.
[0008] As a preferred embodiment, a fixing plate is fixedly connected to the left side of the top of the workbench, an electric push rod is fixedly connected to the right side of the fixing plate, and a push plate is fixedly connected to the right side of the electric push rod.
[0009] The above technical solution uses an electric push rod to easily move the push plate, which in turn moves the waste material on the worktable surface, facilitating subsequent shearing work. At the same time, the pushing force of the waste material can be used to push the sheared waste material onto the surface of the conveyor belt, facilitating waste material transportation.
[0010] As a preferred embodiment, a baffle is fixedly installed on one side of the surface of the fixed seat, and the surface of the second rotating roller is attached to the inner surface of the conveyor belt.
[0011] The above technical solution uses a baffle to easily cover the falling waste material, preventing it from falling outside the fixed base and saving workers time in cleaning it up.
[0012] As a preferred embodiment, a mounting block is fixedly connected to one side of the baffle, and mounting bolts are provided on the surface of the mounting block.
[0013] The above technical solution facilitates the assembly and disassembly of the baffle by using mounting blocks and bolts.
[0014] As a preferred embodiment, the bottom of the workbench is fixedly connected to all four sides with fixing blocks, and the bottom of the fixing blocks is fixedly connected to anti-slip pads.
[0015] The above technical solution uses a fixing block to facilitate the support of the worktable.
[0016] As a preferred embodiment, a limiting groove is formed on the inner side of the support plate, and sliders are fixedly connected to both sides of the movable plate, with the surfaces of the sliders slidably connected to the inner cavity of the limiting groove.
[0017] The above technical solution, through the limiting groove, facilitates the limiting of the slider, thereby improving the stability of the sliding plate.
[0018] As a preferred embodiment, bearings are fixedly connected to both sides of the inner cavity of the fixed seat, and the surfaces of one end of the first rotating roller and the second rotating roller are rotatably connected to the inner cavity of the bearings.
[0019] The above technical solution, through the use of bearings, improves the stability of the rotation of the first and second rotating rollers.
[0020] (III) Beneficial Effects
[0021] Compared with the prior art, the present invention provides a gantry shear for cutting metal scrap, which has the following beneficial effects.
[0022] 1. This utility model uses a cylinder to easily move a movable plate, which in turn moves a shearing cutter. The shearing cutter cuts waste material on the workbench surface, facilitating subsequent processing. A motor drives a first rotating roller, which in turn drives a first pulley. The first pulley drives a belt, which in turn drives a second pulley, which in turn drives a second rotating roller. The rotation of the second and first rotating rollers drives a conveyor belt, effectively transporting the cut waste material and preventing waste accumulation from affecting shearing efficiency. This improves the efficiency of the equipment and solves problems for workers.
[0023] 2. This utility model uses an electric push rod to easily move the push plate, which in turn moves the waste material on the workbench surface, facilitating subsequent shearing work. At the same time, the pushing force of the waste material can be used to push the sheared waste material to the surface of the conveyor belt, facilitating waste material transportation. The baffle can easily block the falling waste material, preventing it from falling outside the fixed seat and saving the workers' cleaning time. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a top view of the fixed base structure of this utility model;
[0026] Figure 3 This utility model Figure 2 A magnified view of section A in the image.
[0027] In the diagram: 1. Workbench; 2. Fixed plate; 3. Electric push rod; 4. Push plate; 5. Support plate; 6. Shearing blade; 7. Moving plate; 8. Bearing plate; 9. Cylinder; 10. Conveyor belt; 11. Fixed seat; 12. Motor; 13. Baffle; 14. Belt body; 15. First rotating roller; 16. First pulley; 17. Second pulley; 18. Second rotating roller. Detailed Implementation
[0028] 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 scope of protection of the present utility model.
[0029] Example 1;
[0030] Please see Figure 1-3 This utility model discloses a gantry shear for cutting metal scrap, comprising a workbench 1, with support plates 5 fixedly connected to both ends of the top right side of the workbench 1, a bearing plate 8 fixedly connected to the top of the support plate 5, a cylinder 9 fixedly connected to the top of the bearing plate 8, a moving plate 7 fixedly connected to the bottom of the cylinder 9, and a shearing blade 6 fixedly connected to the bottom of the moving plate 7. A fixed seat 11 is fixedly installed on the right side of the workbench 1, and a motor 12 is fixedly installed on the right side of the surface of the fixed seat 11. A first rotating roller 15 is fixedly connected to the surface of the motor 12. A first pulley 16 and a conveyor belt 10 are respectively fitted into the inner cavity of the fixed seat 11 through one side of the first rotating roller 15. A belt body 14 is fitted into the surface of the first pulley 16, and a second pulley 17 is fitted into one side of the inner cavity of the belt body 14. A second rotating roller 18 is fitted into the inner cavity of the second pulley 17.
[0031] Through the above technical solution, the cylinder 9 facilitates the movement of the moving plate 7, which in turn moves the shearing cutter 6. The shearing cutter 6 cuts the waste material on the surface of the workbench 1, facilitating subsequent processing. The motor 12 drives the first rotating roller 15 to rotate, which in turn drives the first pulley 16 to rotate. The first pulley 16 drives the belt body 14 to rotate, which in turn drives the second pulley 17 to rotate. The second pulley 17 drives the second rotating roller 18 to rotate. The rotation of the second rotating roller 18 and the first rotating roller 15 drives the conveyor belt 10 to rotate, effectively conveying the cut waste material, preventing waste accumulation from affecting the cutting efficiency, improving the working efficiency of the equipment, and solving the problems for the workers.
[0032] Example 2;
[0033] like Figure 1 As shown, a fixed plate 2 is fixedly connected to the left side of the top of the workbench 1, an electric push rod 3 is fixedly connected to the right side of the fixed plate 2, and a push plate 4 is fixedly connected to the right side of the electric push rod 3.
[0034] Through the above technical solution, the electric push rod 3 facilitates the movement of the push plate 4, thereby enabling the push plate 4 to move the waste material on the surface of the workbench 1, which is convenient for subsequent shearing work. At the same time, the pushing force of the waste material can be used to push the sheared waste material to the surface of the conveyor belt 10, which is convenient for waste material transportation.
[0035] Example 3;
[0036] like Figure 1-3As shown, a baffle 13 is fixedly installed on one side of the surface of the fixed seat 11. The surface of the second rotating roller 18 is attached to the inner surface of the conveyor belt 10. A mounting block is fixedly connected to one side of the baffle 13, and mounting bolts are provided on the surface of the mounting block. Fixed blocks are fixedly connected to all four sides of the bottom of the workbench 1, and anti-slip pads are fixedly connected to the bottom of the fixed blocks. A limit groove is opened on the inner side of the support plate 5. Slider blocks are fixedly connected to both sides of the movable plate 7, and the surfaces of the sliders are slidably connected to the inner cavity of the limit groove. Bearings are fixedly connected to both sides of the inner cavity of the fixed seat 11. The surfaces of one end of the first rotating roller 15 and the second rotating roller 18 are rotatably connected to the inner cavity of the bearing.
[0037] The above technical solution uses baffle 13 to cover the falling waste material, preventing it from falling outside the fixed base 11 and saving workers time in cleaning.
[0038] The working principle of this utility model is as follows: First, the user places the waste material on the surface of the workbench 1, with one end of the waste material positioned directly below the shearing blade 6. Next, the user starts the cylinder 9 via an external controller. The cylinder 9 then moves the moving plate 7, which in turn moves the shearing blade 6. The shearing blade 6 cuts the waste material on the surface of the workbench 1, facilitating subsequent processing. Then, the user simultaneously starts the motor 12 and the electric push rod 3 via the external controller. The electric push rod 3 moves the push plate 4, which in turn moves the waste material on the surface of the workbench 1, facilitating subsequent shearing. Simultaneously, the movement of the push plate 4 can also be used to move the waste material. The thrust pushes the sheared waste onto the surface of the conveyor belt 10, facilitating waste transport. Simultaneously, the motor 12 drives the first rotating roller 15 to rotate, which in turn drives the first pulley 16 to rotate. The first pulley 16 then drives the belt body 14 to rotate, which in turn drives the second pulley 17 to rotate. The second pulley 17 then drives the second rotating roller 18 to rotate. The rotation of the second rotating roller 18 and the first rotating roller 15 facilitates the rotation of the conveyor belt 10, effectively transporting the sheared waste and preventing waste accumulation from affecting shearing efficiency. This improves the working efficiency of the equipment and solves the problems for the workers.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A gantry shear for shearing metal scrap, comprising a worktable (1), characterized in that: Support plates (5) are fixedly connected to both ends of the top right side of the workbench (1). A bearing plate (8) is fixedly connected to the top of the support plate (5). A cylinder (9) is fixedly connected to the top of the bearing plate (8). A moving plate (7) is fixedly connected to the bottom of the cylinder (9). A shearing tool (6) is fixedly connected to the bottom of the moving plate (7). A fixed seat (11) is fixedly installed on the right side of the workbench (1). A motor (12) is fixedly installed on the right side of the surface of the fixed seat (11). A first rotating roller (15) is fixedly connected to the surface of the motor (12). A first pulley (16) and a conveyor belt (10) are respectively sleeved in the inner cavity of the fixed seat (11) through one side of the first rotating roller (15). A belt body (14) is sleeved on the surface of the first pulley (16). A second pulley (17) is sleeved on one side of the inner cavity of the belt body (14). A second rotating roller (18) is sleeved in the inner cavity of the second pulley (17).
2. The gantry shear for shearing metal scrap according to claim 1, characterized in that: A fixing plate (2) is fixedly connected to the left side of the top of the workbench (1), an electric push rod (3) is fixedly connected to the right side of the fixing plate (2), and a push plate (4) is fixedly connected to the right side of the electric push rod (3).
3. A gantry shear for shearing metal scrap according to claim 1, characterized in that: A baffle (13) is fixedly installed on one side of the surface of the fixed seat (11), and the surface of the second rotating roller (18) is attached to the inner surface of the conveyor belt (10).
4. A gantry shear for shearing metal scrap according to claim 3, characterized in that: A mounting block is fixedly connected to one side of the baffle (13), and mounting bolts are provided on the surface of the mounting block.
5. A gantry shear for shearing metal scrap according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to four sides of a fixed block, and the bottom of the fixed block is fixedly connected to an anti-slip pad.
6. A gantry shear for shearing metal scrap according to claim 1, characterized in that: The support plate (5) has a limiting groove on its inner side, and the movable plate (7) has sliders fixedly connected to both sides, with the surface of the sliders slidably connected to the inner cavity of the limiting groove.
7. A gantry shear for shearing metal scrap according to claim 1, characterized in that: Bearings are fixedly connected to both sides of the inner cavity of the fixed seat (11), and the surfaces of one end of the first rotating roller (15) and the second rotating roller (18) are rotatably connected to the inner cavity of the bearings.