Polishing device with chipping cleaning function

By introducing structures such as mounting cylinders, dustproof cylinders, and fans into the grinding device, a closed space is formed and the fans are used to collect debris, thus solving the problem of debris scattering and achieving efficient debris collection and protection of the grinding disc.

CN223889697UActive Publication Date: 2026-02-10常州市熠高驱动科技有限公司
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Patent Information

Application Number
CN202520064813.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-10
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing fan blade grinding devices tend to release debris into the air during use, making them difficult to clean and potentially harmful to human health, and their absorption effect is also poor.

Method used

A structure including an installation cylinder, a dustproof cylinder, a fan, a filter box, a dust collection hood, and an air blowing nozzle was designed to form a sealed space. The fan collects debris and the air blowing nozzle blows it up for collection. At the same time, the structure of annular groove, second support column, and slot is used to improve the sealing performance and prevent debris from scattering.

Benefits of technology

It effectively prevents debris from scattering, improves debris collection, protects human health, and extends the service life of the grinding disc.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223889697U_ABST
Patent Text Reader

Abstract

The utility model discloses a polishing device with a chipping cleaning function, and particularly relates to the field of polishing, the polishing device comprises a workbench, the upper end of the workbench is fixedly provided with a supporting plate through a supporting column, the upper end of the supporting plate is fixedly provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder penetrates through the supporting plate and is fixedly connected with a mounting cylinder, and the mounting cylinder is fixedly connected with the workbench. The polishing device comprises a mounting cylinder, a polishing assembly is mounted in the mounting cylinder, a dustproof cylinder is slidably arranged at the bottom end of the mounting cylinder, a dust suction hood is arranged in the mounting cylinder, one end of the dust suction hood is connected with a filter box fixedly arranged on the workbench through a pipeline, and a fan is arranged at the outer end of the filter box. And the output end of the fan is connected with an air blowing nozzle arranged in the dustproof cylinder through a pipeline. According to the utility model, gas after the fan collects chips is blown to the upper surface of a workpiece through the blowing nozzle, so that the chips on the upper surface of the workpiece can be blown up, the collection of the chips is facilitated, the heat of the polishing disc can be dissipated, and the service life of the polishing disc is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of polishing technology, specifically a polishing device with a debris cleaning function. Background Technology

[0002] Grinding is a surface modification technique that generally refers to a processing method that uses a rough object to change the physical properties of a material surface through friction, primarily to obtain a specific surface roughness. In the production of wind turbines, the surface of the blades needs to be painted. Before painting, the surface needs to be ground to improve adhesion.

[0003] Existing fan-driven grinding devices tend to release grinding debris into the air during use, which is not only inconvenient to clean but also poses a risk to human health. To facilitate the collection of debris, most devices use fans to absorb it. However, existing fan-driven grinding devices are not very effective at absorbing debris, and some debris will still be released into the air, posing a health hazard. Summary of the Invention

[0004] The purpose of this invention is to provide a grinding device with a debris cleaning function to solve the problems mentioned in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A grinding device with debris cleaning function includes a worktable. A support plate is fixedly installed on the upper end of the worktable via a first support column. A hydraulic cylinder is fixedly installed on the upper end of the support plate. The telescopic end of the hydraulic cylinder passes through the support plate and is fixedly connected to an installation cylinder. A grinding assembly is installed inside the installation cylinder. A dustproof cylinder is slidably installed at the bottom end of the installation cylinder. A dust suction hood is installed inside the installation cylinder. One end of the dust suction hood is connected to a filter box fixedly installed on the worktable via a pipe. A fan is installed at the outer end of the filter box. The output end of the fan is connected to an air blowing nozzle installed inside the dustproof cylinder via a pipe.

[0007] In a preferred embodiment, the bottom end of the mounting cylinder has a mounting cavity, the dustproof cylinder is slidably disposed inside the mounting cylinder, and a plurality of springs are evenly spaced inside the mounting cavity. The top end of the dustproof cylinder is connected to the springs. The mounting cavity and the springs facilitate the sliding and buffering of the dustproof cylinder and allow for adaptive adjustment of the tightness between the dustproof cylinder and the annular groove.

[0008] In a preferred embodiment, two telescopic cylinders are fixedly installed on the upper end of the worktable. Each telescopic cylinder has a clamping plate at its telescopic end. The grinding assembly includes a grinding motor fixedly installed inside the mounting cylinder. The output shaft of the grinding motor is fixedly connected to the grinding disc. The telescopic cylinders drive the clamping plates to move and clamp the workpiece, while the grinding motor drives the grinding disc to rotate and grind the workpiece.

[0009] In a preferred embodiment, the bottom end of the dustproof cylinder is provided with a slot, which is located directly above the telescopic end of the telescopic cylinder. The slot facilitates the contact between the dustproof cylinder and the telescopic end of the telescopic cylinder when the dustproof cylinder is pressed down, preventing the telescopic cylinder from affecting the pressing down of the dustproof cylinder.

[0010] In a preferred embodiment, the upper surface of the workbench is provided with an annular groove, which is located directly below the dustproof cylinder. The annular groove matches the dustproof cylinder, and a sealing gasket is provided on the inner side wall of the annular groove. The annular groove can cooperate with the bottom of the dustproof cylinder to achieve a sealed space during the grinding process and prevent the debris from being scattered.

[0011] In a preferred embodiment, a second support column is fixedly disposed in the annular groove. The upper end of the second support column is slidably connected to the telescopic end of the telescopic cylinder. The second support column can block the space below the telescopic cylinder, resulting in a better sealing effect.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with a structure including an installation cylinder, a dustproof cylinder, a fan, a filter box, a dust collection hood, and an air blowing nozzle. The installation cylinder and the dustproof cylinder can form a sealed space to prevent the debris generated during the grinding process from being scattered in the air and harming human health. The air collected by the fan after collecting the debris is blown onto the upper surface of the workpiece through the air blowing nozzle. This can not only blow the debris on the upper surface of the workpiece to facilitate the collection of the debris, but also dissipate heat from the grinding disc and improve the service life of the grinding disc.

[0014] 2. This utility model has a structure with a second support column, a slot, an annular groove, and a spring. During grinding, the bottom of the dustproof cylinder is placed in the annular groove. The structure of the annular groove, the second support column, and the dustproof cylinder makes the grinding space well sealed, which can better prevent debris from being scattered into the air. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the mounting cylinder and dustproof cylinder of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0018] Figure 4 This is a cross-sectional view of the filter cartridge of this utility model.

[0019] Labels in the diagram: 1. Workbench; 2. First support column; 3. Support plate; 4. Hydraulic cylinder; 5. Mounting cylinder; 6. Dustproof cylinder; 7. Dust suction hood; 8. Pipe; 9. Filter box; 10. Fan; 11. Air nozzle; 12. Mounting cavity; 13. Spring; 14. Telescopic cylinder; 15. Clamping plate; 16. Grinding motor; 17. Grinding disc; 18. Slot; 19. Annular groove; 20. Second support column. Detailed Implementation

[0020] 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.

[0021] Example: Please refer to Figures 1-4 This utility model provides a grinding device with a debris cleaning function, the technical solution of which is as follows:

[0022] A grinding device with debris cleaning function includes a workbench 1. A support plate 3 is fixedly installed on the upper end of the workbench 1 via a first support column 2. A hydraulic cylinder 4 is fixedly installed on the upper end of the support plate 3. The telescopic end of the hydraulic cylinder 4 passes through the support plate 3 and is fixedly connected to an installation cylinder 5. A grinding component is installed inside the installation cylinder 5. A dustproof cylinder 6 is slidably installed at the bottom end of the installation cylinder 5. A dust suction hood 7 is installed inside the installation cylinder 5. One end of the dust suction hood 7 is connected to a filter box 9 fixedly installed on the workbench 1 via a pipe 8. A fan 10 is installed at the outer end of the filter box 9. The output end of the fan 10 is connected to an air blowing nozzle 11 installed inside the dustproof cylinder 6 via a pipe 8.

[0023] In a preferred embodiment, the bottom end of the mounting cylinder 5 is provided with a mounting cavity 12, the dustproof cylinder 6 is slidably disposed inside the mounting cylinder 5, and a plurality of springs 13 are evenly spaced inside the mounting cavity 12. The top end of the dustproof cylinder 6 is connected to the springs 13, and the dustproof cylinder 6 can slide inside the mounting cavity 12, so that the downward pressure of the dustproof cylinder 6 in the annular groove 19 can be adaptively adjusted.

[0024] In a preferred embodiment, two telescopic cylinders 14 are fixedly installed on the upper end of the worktable 1. Each telescopic cylinder 14 is provided with a clamping plate 15 at its telescopic end. The grinding assembly includes a grinding motor 16 fixedly installed inside the mounting cylinder 5. The output shaft of the grinding motor 16 is fixedly connected to the grinding disc 17. When the telescopic cylinders 14 drive the clamping plates 15 to move, they can clamp and fix the workpiece. When the grinding motor 16 drives the grinding disc 17 to rotate, it can perform grinding on the workpiece.

[0025] In a preferred embodiment, the bottom end of the dustproof cylinder 6 is provided with a slot 18, which is located directly above the telescopic end of the telescopic cylinder 14. When the dustproof cylinder 18 is pressed down, the slot 18 can be locked onto the telescopic end of the telescopic cylinder 14.

[0026] In a preferred embodiment, an annular groove 19 is formed on the upper surface of the workbench 1, and the annular groove 19 is located directly below the dustproof cylinder 6. The annular groove 19 matches the dustproof cylinder 6, and a sealing gasket is provided on the inner side wall of the annular groove 19. After the dustproof cylinder 6 is pressed down, its bottom end is placed in the annular groove 19. Since the annular groove 19 matches the bottom end of the dustproof cylinder 6 and is provided with a sealing gasket, the sealing effect when the dustproof cylinder 6 contacts the workbench 1 can be improved.

[0027] In a preferred embodiment, a second support column 20 is fixedly disposed in the annular groove 19. The upper end of the second support column 20 is slidably connected to the telescopic end of the telescopic cylinder 14. The second support column 20 is located below the telescopic end of the telescopic cylinder 14. The bottom slot 18 of the dustproof cylinder 6 can be locked onto the telescopic cylinder 14 and the second support column 20.

[0028] The working principle of this utility model:

[0029] In operation, the workpiece to be processed is placed between the two clamping plates 15 on the worktable 1. Then, the telescopic cylinder 14 is opened, which drives the clamping plates 15 to clamp and fix the workpiece. After the workpiece is clamped, the hydraulic cylinder 4 is opened, which drives the mounting cylinder 5 to descend. The dustproof cylinder 6 follows the mounting cylinder 5 to descend. When the mounting cylinder 5 descends to a certain extent, the slot 18 at the bottom of the dustproof cylinder 6 is engaged with the telescopic end of the telescopic cylinder 14. As the dustproof cylinder 6 continues to descend, the slot 18 descends along the second support column 20, so that the bottom of the dustproof cylinder 6 enters the annular groove 19. Then, the grinding motor 16 and the fan 10 are turned on, and the grinding motor 16 drives the grinding... The grinding disc 17 rotates to grind the workpiece. During the grinding process, the blower 10 can suck the grinding debris into the filter box 9 through the pipe 8 and the dust hood 7. Multiple filters can be installed inside the filter box 9. The air filtered by the filters is sent into the air nozzle 11 and sprayed out. The air nozzle 11 blows air towards the center of the workpiece, which can blow up the grinding debris, making it easy to collect the debris with the dust hood 7. It also facilitates heat dissipation for the grinding disc 17. After grinding is completed, the grinding motor 16 is turned off, the mounting cylinder 5 and the dustproof cylinder 6 are raised using the hydraulic cylinder 4, and the clamping plate 15 is retracted using the telescopic cylinder 14 to remove the workpiece.

[0030] 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.

Claims

1. A grinding device with a debris cleaning function, comprising a worktable (1), wherein a support plate (3) is fixedly installed on the upper end of the worktable (1) via a first support column (2), characterized in that: A hydraulic cylinder (4) is fixedly installed at the upper end of the support plate (3). The telescopic end of the hydraulic cylinder (4) passes through the support plate (3) and is fixedly connected to the mounting cylinder (5). A grinding component is installed inside the mounting cylinder (5). A dustproof cylinder (6) is slidably installed at the bottom end of the mounting cylinder (5). A dust suction hood (7) is installed inside the mounting cylinder (5). One end of the dust suction hood (7) is connected to a filter box (9) fixedly installed on the workbench (1) through a pipe (8). A fan (10) is installed at the outer end of the filter box (9). The output end of the fan (10) is connected to an air blowing nozzle (11) installed inside the dustproof cylinder (6) through a pipe (8).

2. The grinding device with debris cleaning function according to claim 1, characterized in that: The bottom end of the mounting cylinder (5) is provided with a mounting cavity (12), the dustproof cylinder (6) is slidably disposed inside the mounting cylinder (5), and a number of springs (13) are evenly spaced inside the mounting cavity (12), and the top end of the dustproof cylinder (6) is connected to the springs (13).

3. A grinding device with a debris cleaning function according to claim 2, characterized in that: Two telescopic cylinders (14) are fixedly installed on the upper end of the workbench (1). Each telescopic cylinder (14) has a clamping plate (15) at its telescopic end. The grinding assembly includes a grinding motor (16) fixedly installed inside the mounting cylinder (5). The output shaft of the grinding motor (16) is fixedly connected to the grinding disc (17).

4. A grinding device with a debris cleaning function according to claim 3, characterized in that: The bottom end of the dustproof cylinder (6) is provided with a slot (18), which is located directly above the telescopic end of the telescopic cylinder (14).

5. A grinding device with a debris cleaning function according to claim 4, characterized in that: The upper surface of the workbench (1) is provided with an annular groove (19), and the annular groove (19) is located directly below the dustproof cylinder (6). The annular groove (19) matches the dustproof cylinder (6), and a sealing gasket is provided on the inner side wall of the annular groove (19).

6. A grinding device with a debris cleaning function according to claim 5, characterized in that: A second support column (20) is fixedly installed inside the annular groove (19), and the upper end of the second support column (20) is slidably connected to the telescopic end of the telescopic cylinder (14).