Dustproof device of carving blade

By installing a dust cover and cleaning components on the engraving machine, the problem of dust affecting the engraving blade is solved, achieving both cleanliness and precision assurance of the engraving blade.

CN224182682UActive Publication Date: 2026-05-01NINGBO ZHENHAI DEMA MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ZHENHAI DEMA MECHANICAL & ELECTRICAL CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Dust and debris from the environment can enter the drive mechanism of a CNC engraving machine, affecting its accuracy and normal operation.

Method used

Design a dustproof device that includes a sliding dust cover and a cleaning component. The dust cover covers the carving tool when the carving component is at rest, and the cleaning component includes a cleaning brush and a vacuum cleaner to remove adhering dust.

Benefits of technology

It effectively prevents dust from entering the carving tool, ensuring its cleanliness and improving carving accuracy and the reliability of normal operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224182682U_ABST
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Abstract

The utility model discloses a dustproof device of a carving blade. According to the technical scheme, the carving machine comprises a machine table, a carving assembly and a dustproof assembly are installed on the machine table, the dustproof assembly comprises a sliding rail installed on the machine table and a dustproof cover sliding on the sliding rail, a cleaning brush is arranged at the front end of the dustproof cover, and a cleaning assembly is arranged in the dustproof cover. The dust-proof carving assembly has the advantages that by arranging the sliding dust-proof cover, the carving knife is covered when the carving assembly has a rest so as to prevent external dust from being attached to the carving knife, so that the influence of the dust on the next work of the carving assembly is avoided, and the normal carving effect of the carving assembly is ensured; and a cleaning assembly and a cleaning brush in the dust cover can clean dust attached to the carving knife, so that the carving knife is more fully protected.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical technology, and in particular to a dustproof device for engraving blades. Background Technology

[0002] An engraving machine is a precision machining device controlled by a computer, widely used in advertising, mold making, construction, and many other industries. Based on the principle of combined drilling and milling, the engraving machine designs patterns and generates machining paths through computer software, and then the controller drives the motor to achieve three-dimensional motion.

[0003] In existing engraving machines, multiple engraving blades are typically installed. These blades are controlled by a program for processing. Since some engraving products require high precision, the drive mechanism of the engraving blades also needs to be highly precise. However, dust and debris in the environment can float in the air and may enter the drive mechanism, affecting the normal use of the engraving blades and causing them to move perfectly according to the program, thus resulting in errors.

[0004] Therefore, a new method is needed to solve the above problems. Utility Model Content

[0005] In order to solve the above problems, this utility model provides a dustproof device for engraving blades.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a dustproof device for engraving blades, including a machine base, on which an engraving component and a dustproof component are installed. The dustproof component includes a slide rail installed on the machine base and a dustproof cover that slides on the slide rail. A cleaning brush is provided at the front end of the dustproof cover, and a cleaning component is provided inside the dustproof cover.

[0007] By adopting the above settings: when the engraving component is in a resting state, the dust cover moves forward to cover the engraving component, which can prevent external dust from entering directly. During this process, the cleaning brush can sweep away the dust attached to the engraving blade. At the same time, the cleaning component can also further clean the dust that the cleaning brush could not completely remove, thereby further ensuring the cleanliness of the engraving blade and ensuring that the engraving component will not be affected by dust when it is started next time.

[0008] Furthermore: the dust cover includes a sliding part and a protective part, the width of the protective part is greater than the width of the sliding part, and the bottom of both the protective part and the sliding part are provided with a groove for cooperating with the slide rail.

[0009] By adopting the above configuration: the protective part is used to cover the engraving component. The wider protective part can cover more engraving tools, thus allowing the engraving component to be composed of more engraving tools. The narrower sliding part is used to slide and push the protective part forward. Due to its narrower width, the stability is relatively high, which can ensure that the protective part will not shift, thus ensuring that the protective part can smoothly cover the engraving component.

[0010] Furthermore: the slide rail includes two short rails, and long rails are provided on both sides of the short rails, the length of the short rails being equal to the length of the sliding part.

[0011] By adopting the above settings: using a short rail for the narrower sliding part can further improve stability, while also preventing the protective part from being too far forward and affecting the normal operation of the engraving machine, while the long rail can further limit the protective part, thereby further improving its stability.

[0012] Furthermore, a cleaning hole is provided between the two long rails, and the cleaning assembly includes a vacuum cleaner disposed within the cleaning hole.

[0013] By adopting the above settings, the vacuum cleaner can absorb the dust particles attached to the carving knife, thereby ensuring the cleanliness of the carving knife surface. At the same time, when the carving machine is working, the suction can be changed to blowing, thereby blowing away the debris generated during the carving process.

[0014] Furthermore: the width of the protective part is greater than the width of the engraving assembly, and the distance between the bottom of the cleaning brush and the machine base is less than the height of the engraving assembly.

[0015] By adopting the above configuration, the bristles of the cleaning brush can effectively clean the carving knife, and at the same time, when the protective part covers the carving components, it can act as a barrier, thereby providing a stronger barrier against external dust entering.

[0016] Compared with the prior art, the advantages of this utility model are:

[0017] By setting up a sliding dust cover, the carving tool is covered when the carving component is resting, preventing external dust from adhering to the carving tool and thus avoiding the impact of dust on the next work of the carving component, ensuring that it can carry out carving normally. The cleaning components and cleaning brush inside the dust cover can clean the dust that has already adhered to the carving tool, thus providing more comprehensive protection for the carving tool. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a dustproof device for a carving blade provided by this utility model;

[0019] Figure 2 An exploded view of a dustproof device for a carving blade provided by this utility model.

[0020] Figure descriptions: 1. Machine base; 2. Engraving assembly; 3. Dustproof assembly; 31. Slide rail; 311. Short rail; 312. Long rail; 32. Dust cover; 321. Cleaning brush; 322. Sliding part; 323. Protective part. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0022] like Figure 1 As shown, a dustproof device for engraving blades includes a machine base 1. An engraving assembly 2 and a dustproof assembly 3 are mounted on the machine base 1. The engraving assembly 2 consists of multiple engraving blades arranged in a specific order and moving according to a set program during operation to achieve specific engraving shapes. The dustproof assembly 3 cleans the engraving blades when the engraving assembly 2 is resting and retracts when the engraving assembly 2 is working to avoid affecting its normal operation. The dustproof assembly 3 includes a slide rail 31 mounted on the machine base 1 and a dust cover 32 that slides on the slide rail 31. The dust cover 32 has a cleaning brush 321 at its front end and a cleaning component inside. When the engraving component 2 is in a resting state, the dust cover 32 moves forward to cover the engraving component 2, preventing external dust from entering directly. The cleaning brush 321 can sweep away the dust attached to the engraving knife during this process. At the same time, the cleaning component can further clean the dust that the cleaning brush 321 could not completely remove, thereby further ensuring the cleanliness of the engraving knife and ensuring that the engraving component 2 will not be affected by dust when it is started again.

[0023] like Figure 2 As shown, the dust cover 32 includes a sliding part 322 and a protective part 323. The width of the protective part 323 is greater than the width of the sliding part 322. Both the bottom of the protective part 323 and the sliding part 322 are provided with grooves for cooperating with the slide rail 31. The protective part 323 is used to cover the engraving component 2. The wider protective part 323 can cover more engraving knives, thus allowing the engraving component 2 to be composed of more engraving knives. The narrower sliding part 322 is used to slide and push the protective part 323 forward. Due to its narrower width, it has relatively high stability and can ensure that the protective part 323 will not deviate, thus ensuring that the protective part 323 can smoothly cover the engraving component 2. The width of the protective part 323 is greater than the width of the engraving component 2. The distance between the bottom of the cleaning brush 321 and the machine base 1 is less than the height of the engraving component 2. The bristles of the cleaning brush 321 can play a strong cleaning role for the engraving knives. At the same time, when the protective part 323 covers the engraving component 2, it can also act as a barrier, thus playing a stronger role in blocking external dust from entering.

[0024] like Figure 2 As shown, the slide rail 31 includes two short rails 311, and long rails 312 are provided on both sides of the short rails 311. The length of the short rails 311 is equal to the length of the sliding part 322. The narrow sliding part 322 can be further improved by using short rails 311, and at the same time, it can also prevent the protective part 323 from being too far forward and affecting the normal operation of the engraving machine. The long rails 312 can further limit the protective part 323, thereby further improving its stability. A cleaning hole is provided between the two long rails 312. The cleaning component includes a vacuum cleaner set in the cleaning hole. The vacuum cleaner can absorb the dust particles attached to the engraving knife, thereby ensuring the cleanliness of the engraving knife surface. At the same time, when the engraving machine is working, the suction can be changed to blowing to blow away the debris generated during the engraving process.

[0025] The scope of protection of this utility model includes, but is not limited to, the above embodiments. The scope of protection of this utility model is defined by the claims. Any substitutions, modifications, or improvements to this technology that are easily conceived by those skilled in the art shall fall within the scope of protection of this utility model.

Claims

1. A dustproof device for engraving blade, comprising a machine table (1), the machine table (1) is provided with an engraving assembly (2) and a dustproof assembly (3), characterized in that: The dustproof component (3) includes a slide rail (31) installed on the machine base (1) and a dust cover (32) that slides on the slide rail (31). A cleaning brush (321) is provided at the front end of the dust cover (32), and a cleaning component is provided inside the dust cover (32).

2. The dustproof device for an engraving blade as described in claim 1, characterized in that: The dust cover (32) includes a sliding part (322) and a protective part (323). The width of the protective part (323) is greater than the width of the sliding part (323). The bottom of both the protective part (323) and the sliding part (322) is provided with a groove for cooperating with the slide rail (31).

3. The dustproof device for an engraving blade as described in claim 2, characterized in that: The slide rail (31) includes two short rails (311), and long rails (312) are provided on both sides of the short rails (311). The length of the short rails (311) is equal to the length of the sliding part (322).

4. The dustproof device for an engraving blade as described in claim 3, characterized in that: A cleaning hole is provided between the two long rails (312), and the cleaning assembly includes a vacuum cleaner disposed in the cleaning hole.

5. A dustproof device for an engraving blade as described in claim 2, characterized in that: The width of the protective part (323) is greater than the width of the engraving component (2), and the distance between the bottom of the cleaning brush (321) and the machine base (1) is less than the height of the engraving component (2).