Tool steel strip surface polishing device

By designing cleaning and drive components, metal particles on the surface of the grinding roller are removed, solving the problem of increased metal particles on the surface of the grinding roller and improving polishing efficiency and environmental friendliness.

CN224088730UActive Publication Date: 2026-04-07ZHEJIANG CHENGHUAN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing tool steel strip polishing equipment, the increase of metal particles on the surface of the grinding roller affects the subsequent processing effect of the steel strip, resulting in a decrease in grinding accuracy.

Method used

The design incorporates cleaning and drive components, including a cleaning brush roller that rotates synchronously with a polishing roller and a reciprocating motion achieved via an adjusting shaft. Combined with a suction fan and a filter box, it removes metal particles and dust.

Benefits of technology

It improves polishing efficiency and steel strip surface quality, reduces environmental pollution, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool steel strip surface polishing device, and relates to the technical field of machining equipment. The polishing device comprises a workbench, a driving shell is installed in the workbench, two sets of driving rods are movably connected to the interior of the driving shell, and polishing rollers are installed on the surfaces of the driving rods; a cleaning assembly is arranged on one side of the driving shell and comprises a rotating rod movably connected to the interior of the driving shell and a moving rod slidably connected to the interior of the rotating rod. Through the design of the cleaning assembly, the cleaning effect in the polishing process is remarkably improved, the cleaning brush roller and the polishing roller rotate synchronously, metal particles generated in the polishing process are effectively removed, the situation that the particles are accumulated and affect the polishing quality is avoided, in addition, the cleaning brush roller can move in a reciprocating mode through the design of the adjusting shaft, and the polishing quality is improved. And comprehensive cleaning of the surface of the grinding roller is ensured, so that the overall polishing efficiency and the surface quality of the steel belt are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical processing equipment technology, and in particular relates to a tool steel strip surface polishing device. Background Technology

[0002] Surface polishing of tool steel strip is an important surface treatment process. Its purpose is to remove minor imperfections, oxide layers, and scratches from the steel strip surface, improving surface smoothness. Polished tool steel strips have a brighter and smoother appearance. In terms of mechanical properties, it reduces defects such as surface micro-cracks, and to some extent improves the wear resistance and corrosion resistance of the steel strip. Surface polishing is an indispensable process when manufacturing precision tools, molds, and other products that require high surface quality of the steel strip. By using appropriate polishing equipment, such as polishing wheels and polishing compounds, it is possible to achieve a process from rough polishing to fine polishing, reaching the required surface quality and precision.

[0003] Most existing tool steel strip polishing equipment relies on driving grinding rollers to grind the surface of the steel strip. During long-term continuous grinding, the friction generated by grinding produces high temperatures, which causes metal particles to adhere to the surface of the grinding roller. As the number of metal particles on the surface of the grinding roller increases, it changes the surface flatness and roughness of the grinding roller, thereby affecting the subsequent grinding effect on the steel strip, resulting in a decrease in grinding accuracy and making it difficult to effectively guarantee the surface quality of the steel strip.

[0004] To address these issues, we provide a tool steel strip surface polishing device. Utility Model Content

[0005] The purpose of this invention is to provide a tool steel strip surface polishing device. By combining the cleaning component and the driving component, it solves the problem in the prior art of tool steel strip polishing equipment where the increase of metal particles on the surface of the grinding roller affects the subsequent steel strip processing effect.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a tool steel strip surface polishing device, comprising a worktable, a drive housing installed inside the worktable, two sets of drive rods movably connected inside the drive housing, and polishing rollers mounted on the surface of the drive rods; a cleaning assembly is provided on one side of the drive housing, the cleaning assembly including a rotating rod movably connected inside the drive housing, a moving rod slidably connected inside the rotating rod, and a cleaning brush roller mounted on the surface of the moving rod; a drive assembly is provided inside the drive housing, the drive assembly including a first pulley and gear mounted on the surface of the drive rod, a second pulley mounted on the surface of the rotating rod, and a drive motor mounted inside the drive housing.

[0008] The present invention is further configured such that the driving assembly includes a support shell installed inside the worktable, a rotating sleeve installed inside the support shell, a rotating groove opened inside the rotating sleeve, and an adjusting shaft slidably connected inside the rotating groove.

[0009] The present invention is further configured such that the other end of the moving rod extends through the interior of the support shell and is fixedly connected to the adjusting shaft, and the surface of the moving rod is movably connected to the inner wall of the support shell through a first bearing.

[0010] The present invention is further configured such that the first pulley and the second pulley are connected by belt drive, and the output end of the drive motor is fixedly connected to the drive rod.

[0011] The present invention is further configured such that the surface of the drive rod is connected to the inner wall of the support shell via a second bearing, and the two sets of gears mesh with each other.

[0012] The present invention is further configured such that a protective cover is fixedly connected to the surface of the workbench, a collection pipe is connected to the top of the protective cover, and a filter box is connected to one end of the collection pipe.

[0013] The present invention is further configured such that a suction fan is connected to one side of the filter box, and a metal filter screen is installed inside the filter box.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model significantly improves the cleaning effect of the polishing process through the design of the cleaning component. The cleaning brush roller rotates synchronously with the grinding roller, effectively removing metal particles generated during the grinding process and preventing these particles from accumulating and affecting the grinding quality. In addition, the design of the adjusting shaft allows the cleaning brush roller to move back and forth, ensuring the thorough cleaning of the grinding roller surface, thereby improving the overall polishing efficiency and the surface quality of the steel strip.

[0016] 2. This utility model also has good environmental protection characteristics. Through the design of the suction fan and filter box, it can collect and filter the dust generated during the polishing process in a timely manner, reducing environmental pollution. The use of metal filter screen further ensures the effective separation of metal dust, which meets the requirements of environmental protection in modern industrial production. This design not only improves production efficiency, but also enhances environmental protection.

[0017] 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

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a perspective view of a tool steel strip surface polishing device.

[0020] Figure 2 This is a cross-sectional view of a protective cover in a tool steel strip surface polishing device.

[0021] Figure 3 This is a cross-sectional view of the drive housing and support housing in a tool steel strip surface polishing device.

[0022] Figure 4 This is a cross-sectional view of a rotating sleeve in a tool steel strip surface polishing device.

[0023] Figure 5 This is a cross-sectional view of a rotating rod in a tool steel strip surface polishing device.

[0024] In the attached diagram: 1. Workbench; 2. Drive housing; 3. Drive rod; 4. Grinding roller; 5. Rotating rod; 6. Moving rod; 7. Cleaning brush roller; 8. First pulley; 9. Gear; 10. Second pulley; 11. Drive motor; 12. Support housing; 13. Rotating sleeve; 14. Rotating groove; 15. Adjusting shaft; 16. Protective cover; 17. Collection pipe; 18. Filter box; 19. Suction fan. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figures 1-5 This utility model relates to a tool steel strip surface polishing device, comprising a worktable 1, a drive housing 2 installed inside the worktable 1, and two sets of drive rods 3 movably connected inside the drive housing 2. The two sets of drive rods 3 are transmitted through gears 9, which mesh with each other. When rotating, the two sets of gears 9 rotate in opposite directions, which can drive the grinding rollers 4 to simultaneously grind the top and bottom surfaces of the steel strip, improving grinding efficiency. Grinding rollers 4 are mounted on the surface of the drive rods 3. A cleaning component is provided on one side of the drive housing 2. The system includes a rotating rod 5 movably connected inside the drive housing 2, a sliding rod 6 slidably connected inside the rotating rod 5, and a cleaning brush roller 7 mounted on the surface of the sliding rod 6. The surface of the cleaning brush roller 7 has wear-resistant bristles, and the cleaning brush roller 7 can rotate along with the grinding roller 4 during the grinding rotation to clean the metal impurities on the surface of the grinding roller 4. The drive housing 2 is equipped with a drive assembly, which includes a first pulley 8 and a gear 9 mounted on the surface of the drive rod 3, a second pulley 10 mounted on the surface of the rotating rod 5, and a drive motor 11 mounted inside the drive housing 2.

[0028] Example 2

[0029] Please see Figures 1-5 Based on Embodiment 1, the drive assembly further includes a support shell 12 installed inside the workbench 1, a rotating sleeve 13 installed inside the support shell 12, a rotating groove 14 formed inside the rotating sleeve 13, and an adjusting shaft 15 slidably connected inside the rotating groove 14. The adjusting shaft 15 slides inside the rotating groove 14. When the moving rod 6 rotates, the adjusting shaft 15 can rotate and reciprocate along the rotating groove 14, allowing the cleaning brush roller 7 to move back and forth to thoroughly clean the surface of the polishing roller 4. The other end of the moving rod 6 passes through the support shell 12 and is fixedly connected to the adjusting shaft 15. The surface of the moving rod 6 is movably connected to the inner wall of the support shell 12 through a first bearing. The first pulley 8 and the second pulley 10 are connected by belt drive. The output end of the drive motor 11 is fixedly connected to the drive rod 3. The surface of the drive rod 3 is connected to the inner wall of the support shell 12 through the second bearing. Two sets of gears 9 mesh with each other. A protective cover 16 is fixedly connected to the surface of the workbench 1. A collection pipe 17 is connected to the top of the protective cover 16. One end of the collection pipe 17 is connected to a filter box 18. A suction fan 19 is connected to one side of the filter box 18. The suction fan 19 can drive the airflow and extract the dust generated by grinding through the collection pipe 17. The metal dust is filtered through the metal filter screen to improve the environmental protection effect. A metal filter screen is installed inside the filter box 18.

[0030] The working principle of this utility model is as follows: the operator starts the drive motor 11, the drive motor 11 and the drive rod 3 drive the gear 9 to rotate. When the two sets of gears 9 rotate, they drive the two sets of drive rods 3 to rotate relative to each other. At this time, the steel strip is pushed between the two sets of grinding rollers 4, and the steel strip is ground by the grinding rollers 4.

[0031] While the drive rod 3 rotates, it drives the first belt pulley 8 to rotate. The first belt pulley 8, together with the second belt pulley 10, drives the rotating rod 5 to rotate. The rotating rod 5, together with the moving rod 6, drives the cleaning brush roller 7 to rotate. When the cleaning brush roller 7 rotates, it is in the same direction as the rotation of the grinding roller 4. The cleaning brush roller 7 can clean the metal debris on the surface of the grinding roller 4, prevent the metal debris from accumulating on the surface of the grinding roller 4, and improve the grinding effect of the grinding roller 4 on the steel strip.

[0032] As the moving rod 6 rotates, it drives the adjusting shaft 15 to slide inside the rotating groove 14. When the adjusting shaft 15 slides inside the rotating groove 14, it can push the moving rod 6 and the cleaning brush roller 7 to move back and forth, further improving the cleaning effect on the polishing roller 4.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A tool steel strip surface polishing device, comprising a worktable (1), characterized in that: The workbench (1) is equipped with a drive housing (2), and two sets of drive rods (3) are movably connected inside the drive housing (2). Grinding rollers (4) are installed on the surface of the drive rods (3). A cleaning assembly is provided on one side of the drive housing (2). The cleaning assembly includes a rotating rod (5) movably connected inside the drive housing (2), a movable rod (6) slidably connected inside the rotating rod (5), and a cleaning brush roller (7) installed on the surface of the movable rod (6). The drive housing (2) is provided with a drive assembly, which includes a first pulley (8) and a gear (9) mounted on the surface of the drive rod (3), a second pulley (10) mounted on the surface of the rotating rod (5), and a drive motor (11) mounted inside the drive housing (2).

2. The tool steel strip surface polishing device according to claim 1, characterized in that: The drive assembly also includes a support shell (12) installed inside the worktable (1), a rotating sleeve (13) installed inside the support shell (12), a rotating groove (14) opened inside the rotating sleeve (13), and an adjusting shaft (15) slidably connected inside the rotating groove (14).

3. The tool steel strip surface polishing device according to claim 1, characterized in that: The other end of the moving rod (6) extends into the interior of the support shell (12) and is fixedly connected to the adjusting shaft (15). The surface of the moving rod (6) is movably connected to the inner wall of the support shell (12) through the first bearing.

4. The tool steel strip surface polishing device according to claim 1, characterized in that: The first belt pulley (8) and the second belt pulley (10) are connected by belt drive, and the output end of the drive motor (11) is fixedly connected to the drive rod (3).

5. The tool steel strip surface polishing device according to claim 2, characterized in that: The surface of the drive rod (3) is connected to the inner wall of the support shell (12) via the second bearing, and the two sets of gears (9) mesh with each other.

6. The tool steel strip surface polishing device according to claim 1, characterized in that: A protective cover (16) is fixedly connected to the surface of the workbench (1), and a collection pipe (17) is connected to the top of the protective cover (16), with a filter box (18) connected to one end of the collection pipe (17).

7. The tool steel strip surface polishing device according to claim 6, characterized in that: A suction fan (19) is connected to one side of the filter box (18), and a metal filter screen is installed inside the filter box (18).