Laser carving device with dustproof function

By incorporating a conveying component, a vertical moving part, a housing, and a dust removal mechanism into the laser engraving device, harmful fumes and dust during the engraving process are removed using exhaust vents and air outlets, thus solving the problem of fumes and dust hazards during the engraving process and ensuring the safety of workers and equipment.

CN223506420UActive Publication Date: 2025-11-04SHENZHEN HAITIANXIN TECH CO LTD
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Patent Information

Application Number
CN202423065791.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-04
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing laser engraving machines generate oily particles and heavy metal fumes during the engraving process, which endanger the safety of workers and equipment.

Method used

A laser engraving device was designed, comprising a conveying component, a vertical moving part, a housing, a laser engraving machine body, and a dust removal mechanism. The device uses a combination of an air extraction port and an air supply port to extract and remove harmful fumes generated during the engraving process.

Benefits of technology

It effectively removes oily particles and heavy metal fumes generated during the carving process, protecting the safety of workers and equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser carving device with the dustproof function, including transfer subassembly and laser carving subassembly, transfer subassembly includes conveyer belt, laser carving subassembly includes vertical moving part, box, laser carving machine body and ash removal mechanism, vertical moving part is provided on one side of transfer subassembly, box is connected with vertical moving part output end, and the laser carving machine body is provided with the ash removal mechanism. The box body is located above the conveying belt, the laser carving machine body and the dust removal mechanism are both arranged in the box body, and the dust removal mechanism communicates with the vacuumizing device. According to the technical scheme, the conveying assembly, the vertical moving part, the box body, the laser engraving machine body and the dust removal mechanism are arranged, so that oily particulate matter, heavy metal and other harmful smoke dust generated by marking, engraving or cutting operation can be removed when the workpiece is marked, engraved or cut; therefore, damage to workers and equipment is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of laser engraving devices, and in particular to a laser engraving device with dustproof function. Background Technology

[0002] Laser engraving machines, also known as laser marking machines or laser carving machines, are advanced processing equipment that uses a laser beam to mark, engrave, or cut on the surface of materials or inside transparent materials. However, when laser engraving machines perform operations such as engraving, they generate a significant amount of harmful fumes, including oily particles and heavy metals, on the workpiece. Materials such as some plastics, coated materials, or wood containing grease can rapidly evaporate or burn under the high temperature of the laser, producing harmful fumes of oily particles and heavy metals, which can damage workers and equipment. Therefore, we propose a dust-proof laser engraving device. Utility Model Content

[0003] The main purpose of this utility model is to propose a laser engraving device with dustproof function, which aims to solve the technical problem that existing workpieces to be engraved generate a lot of harmful fumes such as oily particles and heavy metals, which cause damage to workers and equipment.

[0004] To achieve the above objectives, the present invention proposes a dustproof laser engraving device, comprising a conveying component and a laser engraving component. The conveying component includes a conveyor belt, and the laser engraving component includes a vertical moving part, a housing, a laser engraving machine body, and a dust removal mechanism. The vertical moving part is disposed on one side of the conveying component, and the housing is connected to the output end of the vertical moving part. The housing is located above the conveyor belt, and both the laser engraving machine body and the dust removal mechanism are disposed within the housing. The dust removal mechanism is connected to a vacuum device.

[0005] Optionally, the conveying assembly further includes a frame on which the conveyor belt is mounted.

[0006] Optionally, the vertical moving part includes a base, a slide rail, and a slide block. The base is disposed on one side of the conveying assembly, the slide rail is mounted on the base, one end of the slide block is slidably connected to the slide rail, and the other end is connected to the housing.

[0007] Optionally, the ash removal mechanism includes an air extraction port, which is located on the inner wall of the housing.

[0008] Optionally, the number of air extraction ports is four, and the four air extraction ports are respectively located at the bottom of the four side walls inside the box.

[0009] Optionally, the ash removal mechanism further includes an air outlet, which is located at the top of the housing and is connected to a blower.

[0010] Optionally, the cross-section of the air extraction port is funnel-shaped.

[0011] Optionally, it also includes a three-axis transfer mechanism, which is installed inside the housing, and the laser engraving machine body is located on the output end of the three-axis transfer mechanism.

[0012] The technical solution of this utility model has the following beneficial effects:

[0013] By incorporating a conveyor assembly, a vertical moving section, a housing, a laser engraving machine body, and a dust removal mechanism, harmful fumes such as oily particles and heavy metals generated during marking, engraving, or cutting operations can be removed, thereby preventing damage to workers and equipment.

[0014] During processing, workpieces are placed at intervals on a conveyor belt and intermittently transported forward. As the conveyor belt moves, the bottom surface of the housing separates from the top surface of the belt to ensure smooth workpiece transport. When a workpiece is transported to the bottom of the housing, the conveyor belt pauses, and the housing moves downwards until its bottom surface contacts the top surface of the conveyor belt. At this point, the laser engraving machine is driven by a three-axis transfer mechanism to perform marking, engraving, or cutting operations, while a dust removal mechanism removes dust. After the laser engraving machine completes the marking, engraving, or cutting operations, the vertical moving part drives the housing upwards, separating its bottom surface from the top surface of the conveyor belt to ensure smooth workpiece transport. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a laser engraving device with dustproof function according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of a housing for a dustproof laser engraving device according to an embodiment of the present invention. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the internal structure of a housing for a dustproof laser engraving device according to an embodiment of the present invention. Figure 2 .

[0019] The reference numerals in the attached diagrams are as follows: conveyor assembly 100, frame 110, conveyor belt 120, laser engraving assembly 200, vertical moving part 210, slide rail 2101, slide base 2102, housing 220, air extraction port 220, three-axis transfer mechanism 230, and laser engraving machine body 240.

[0020] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0021] 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.

[0022] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0023] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0024] This utility model proposes a laser engraving device with dustproof function.

[0025] like Figures 1 to 3 As shown, in one embodiment of this utility model, the dustproof laser engraving device includes a conveying assembly 100 and an engraving assembly 200. Specifically, the conveying assembly 100 includes a frame 110, a conveyor belt 120, rotating wheels, and a conveyor motor (not shown in the figure). There are two rotating wheels, respectively disposed on both sides of the frame 110, and the conveyor belt 120 and the conveyor motor are also mounted on the frame 110. Further, the conveyor belt 120 is arranged around the rotating wheels, and the conveyor motor drives the rotating wheels to rotate, thereby driving the conveyor belt 120 to rotate to transport the workpiece to be engraved. It is worth noting that the conveying assembly 100 is mature prior art and will not be described in detail in this embodiment.

[0026] In this embodiment, the laser engraving assembly 200 includes a vertical moving part 210, a housing 220, a three-axis transfer mechanism 230, a laser engraving machine body 240, and a dust removal mechanism. Specifically, the vertical moving part 210 includes a base, a slide rail 2101, a vertical moving power source (not shown in the figure), and a slide block 2102. The base is disposed on one side of the conveying assembly 100, the slide rail 2101 is mounted on the base, and the vertical moving power source is mounted on the slide block 2102. One end of the slide block 2102 is slidably connected to the slide rail 2101, and the other end is connected to the housing 220. One side of the housing 220 is connected to the output end of the vertical moving part 210. In use, the vertical moving power source drives the slide block 2102 to move vertically along the slide rail 2101, thereby driving the housing 220 to move vertically.

[0027] Furthermore, the aforementioned housing 220 is located above the conveyor belt 120 and can be driven by the slide 2102 to move vertically back and forth above the conveyor belt 120. The aforementioned three-axis transfer mechanism 230 is disposed on the inner wall of the housing 220, and the laser engraving machine body 240 is disposed on the output end of the three-axis transfer mechanism 230. It is worth noting that the three-axis transfer mechanism 230 can drive the laser engraving machine body 240 to move along the X-axis, Y-axis, and Z-axis, thereby performing engraving operations on the workpiece to be engraved. Since the three-axis transfer mechanism 230 is a mature existing technology, it will not be described in detail in this embodiment.

[0028] Furthermore, the dust removal mechanism includes an air extraction port 2201, which is connected to a vacuum device. In this embodiment, there are four air extraction ports 2201, which are respectively located at the bottom of the four side walls inside the housing 220. Additionally, the cross-section of the air extraction port 2201 is funnel-shaped, which helps to improve the efficiency of the air extraction port 2201 in removing dust. Since the vacuum device is a mature existing technology, it will not be described in detail in this embodiment.

[0029] Example 2

[0030] The difference between this embodiment and Embodiment 1 is that the aforementioned dust removal mechanism also includes an air inlet, which is located at the top of the housing and connected to a blower. During processing, airflow can be blown in through the air inlet to drive the dust downwards, and it can be removed by suction through the exhaust port, thereby avoiding damage to workers and equipment.

[0031] Specifically, the working principle and process of this utility model are as follows:

[0032] By incorporating a conveyor assembly, a vertical moving section, a housing, a laser engraving machine body, and a dust removal mechanism, harmful fumes such as oily particles and heavy metals generated during marking, engraving, or cutting operations can be removed, thereby preventing damage to workers and equipment.

[0033] During processing, workpieces are placed at intervals on a conveyor belt and intermittently transported forward. As the conveyor belt moves, the bottom surface of the housing separates from the top surface of the belt to ensure smooth workpiece transport. When a workpiece is transported to the bottom of the housing, the conveyor belt pauses, and the housing moves downwards until its bottom surface contacts the top surface of the conveyor belt. At this point, the laser engraving machine is driven by a three-axis transfer mechanism to perform marking, engraving, or cutting operations, while a dust removal mechanism removes dust. After the laser engraving machine completes the marking, engraving, or cutting operations, the vertical moving part drives the housing upwards, separating its bottom surface from the top surface of the conveyor belt to ensure smooth workpiece transport.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A laser engraving device with dustproof function, characterized in that, The system includes a conveying component and a laser engraving component. The conveying component includes a conveyor belt, and the laser engraving component includes a vertical moving part, a housing, a laser engraving machine body, and a dust removal mechanism. The vertical moving part is located on one side of the conveying component, and the housing is connected to the output end of the vertical moving part. The housing is located above the conveyor belt, and the laser engraving machine body and the dust removal mechanism are both located inside the housing. The dust removal mechanism is connected to a vacuum device.

2. The laser engraving device with dustproof function according to claim 1, characterized in that, The conveying assembly also includes a frame on which the conveyor belt is mounted.

3. The laser engraving device with dustproof function according to claim 1, characterized in that, The vertical moving part includes a base, a slide rail, and a slide block. The base is disposed on one side of the conveying assembly, the slide rail is mounted on the base, one end of the slide block is slidably connected to the slide rail, and the other end is connected to the housing.

4. The laser engraving device with dustproof function according to claim 1, characterized in that, The ash removal mechanism includes an air extraction port, which is located on the inner wall of the housing.

5. The laser engraving device with dustproof function according to claim 4, characterized in that, The number of air extraction ports is four, and the four air extraction ports are respectively located at the bottom of the four side walls inside the box.

6. The laser engraving device with dustproof function according to claim 5, characterized in that, The ash removal mechanism also includes an air outlet, which is located at the top of the housing and is connected to a blower.

7. The laser engraving device with dustproof function according to claim 4, characterized in that, The cross-section of the air extraction port is funnel-shaped.

8. The laser engraving device with dustproof function according to claim 1, characterized in that, It also includes a three-axis transfer mechanism, which is installed inside the housing, and the laser engraving machine body is located on the output end of the three-axis transfer mechanism.