Gasification collecting mechanism for laser engraving machine
By designing a gasification collection mechanism on the laser engraving machine and using an air pump and a multi-stage filtration system to collect and filter the gas generated during the engraving process, the problem of toxic gas diffusion is solved and safe waste gas treatment is achieved.
Patent Information
- Application Number
- CN202422605953.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The white smoke produced by existing laser engraving machines during the engraving process may contain toxic gases, which may cause them to spread naturally and endanger the health of operators.
A gasification collection mechanism for a laser engraving machine is designed, which includes an air guide component, a filter box and a filtrate. The gasified flue gas is collected and filtered multiple times through an air guide pump, an air inlet pipe, an air outlet pipe, a particle filter element and an activated carbon filter element.
It effectively prevents gas from diffusing into the air, protects the health of operators, and improves the effect of waste gas treatment.
Smart Images

Figure CN223394518U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser engraving machines, in particular to a gasification collection mechanism for laser engraving machines. Background Art
[0002] A laser engraving machine is an advanced device that uses lasers to engrave materials. It differs from mechanical engraving machines and other traditional manual engraving methods. Mechanical engraving machines use mechanical means, such as diamonds, to engrave extremely hard materials, while laser engraving machines use the heat energy of the laser to engrave the material.
[0003] Existing laser engraving machines can complete laser engraving operations during use. However, during the laser engraving process, white smoke and other gases may be generated when the laser contacts the object. The white smoke may contain toxic gases. Usually, the white smoke is diffused into the air through natural diffusion, making it easy for operators to inhale the gas, which is harmful to the operator's physical and mental health. Therefore, a vaporization collection mechanism for a laser engraving machine is proposed to solve the above-mentioned problem. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the deficiencies in the prior art, the utility model provides a gasification collection mechanism for a laser engraving machine, which has the advantages of being able to collect and process gasified flue gas, effectively preventing the gas from diffusing into the air, etc., and solves the problem that the existing laser engraving machines can complete the laser engraving operation during use, but during the laser engraving process, when the laser comes into contact with the object, white smoke and other gases may be generated, and the white smoke may contain toxic gases. Usually, these white smokes are diffused into the air in the form of natural diffusion, making it easy for operators to inhale the gases, endangering the physical and mental health of the operators.
[0006] (2) Technical solution
[0007] The utility model provides a technical solution to the above-mentioned technical problem as follows: a gasification collection mechanism for a laser engraving machine, comprising a horizontal movable guide rail for a laser engraving frame, a laser engraving head being fixedly connected to the front end of the movable end of the horizontal movable guide rail for the laser engraving frame, a collection shell being fixedly connected to the bottom end of the laser engraving head, an air guide assembly being fixedly connected to the outer side of the laser engraving head, a filter box being fixedly connected to the top end of the laser engraving head, a filtered liquid being provided on the inner side of the filter box, an exhaust pipe being fixedly connected to the top end of the filter box, and a secondary filter assembly being sleeved on the outer side of the exhaust pipe.
[0008] The beneficial effects of the utility model are:
[0009] The gasification collection mechanism used in the laser engraving machine has the advantage of being able to collect and process the gasified flue gas, thereby effectively preventing the gas from diffusing into the air.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, there are two air guide assemblies, which are symmetrically distributed on the outside of the laser engraving head. There are multiple exhaust pipes, and the collection shell is trumpet-shaped.
[0012] The beneficial effect of adopting the above further solution is that the number of air guide components is two, which can improve the air guide effect of the exhaust gas.
[0013] Furthermore, the air guide assembly includes an air guide pump fixedly connected to the inner side of the laser engraving head, the bottom end of the air guide pump is fixedly connected to an air inlet pipe, and the top end of the air guide pump is fixedly connected to an air outlet pipe.
[0014] The beneficial effect of adopting the above further solution is that the air guide component can operate the air guide in the exhaust gas box.
[0015] Furthermore, the air inlet pipe extends to the inner side of the collecting shell, and the air outlet pipe extends to the inner side of the filtered liquid, and the inner sides of the air inlet pipe and the air outlet pipe are both polished.
[0016] Furthermore, a threaded sleeve is fixedly connected to the outside of the air intake pipe, a protective shell is connected to the outside of the threaded sleeve via threaded transmission, and a particle filter element is fixedly connected to the inside of the protective shell.
[0017] The beneficial effect of adopting the above further solution is that the particle filter element can filter solid particles inside the flue gas.
[0018] Furthermore, the secondary filter assembly includes a connecting shell that is sleeved on the outside of the exhaust pipe, and an activated carbon filter element is fixedly connected to the inner side of the connecting shell. The activated carbon filter element is located on the inner side of the exhaust pipe.
[0019] The beneficial effect of adopting the above further solution is that the secondary filter component can perform a secondary filtering operation on the flue gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a cross-sectional view of the structure of the utility model;
[0022] Figure 3 This is an enlarged view of point A in the figure of the present utility model;
[0023] Figure 4 This is a connection diagram of the connecting shell and the activated carbon filter element of the utility model.
[0024] In the figure: 1. Horizontal moving guide rail of the laser engraving frame; 2. Laser engraving head; 3. Collecting shell; 4. Air guide assembly; 41. Air guide pump; 42. Air inlet pipe; 43. Air outlet pipe; 5. Filter box; 6. Filter liquid; 7. Exhaust pipe; 8. Secondary filter assembly; 81. Connecting shell; 82. Activated carbon filter element; 9. Threaded sleeve; 10. Protective shell; 11. Particle filter element. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] In the embodiment, Figure 1-4 A gasification collection mechanism for a laser engraving machine is provided. The utility model includes a horizontal movable guide rail 1 for a laser engraving frame, a front end of the movable end of the horizontal movable guide rail 1 for the laser engraving frame is fixedly connected to a laser engraving head 2, a bottom end of the laser engraving head 2 is fixedly connected to a collection shell 3, an outer side of the laser engraving head 2 is fixedly connected to an air guide component 4, a top end of the laser engraving head 2 is fixedly connected to a filter box 5, a filtered liquid 6 is provided on the inside of the filter box 5, a top end of the filter box 5 is fixedly connected to an exhaust pipe 7, and a secondary filter component 8 is sleeved on the outer side of the exhaust pipe 7.
[0027] There are two air guide components 4 , which are symmetrically distributed on the outside of the laser engraving head 2 . There are multiple exhaust pipes 7 , and the shape of the collecting shell 3 is trumpet-shaped.
[0028] The number of the air guide components 4 is two, which can improve the air guide effect of the exhaust gas.
[0029] The air guide assembly 4 includes an air pump 41 fixedly connected to the inner side of the laser engraving head 2 . The bottom end of the air pump 41 is fixedly connected to an air inlet pipe 42 , and the top end of the air pump 41 is fixedly connected to an air outlet pipe 43 .
[0030] Starting the air pump 41 can allow air to flow into the air inlet pipe 42 and then be introduced into the filter box 5 through the air outlet pipe 43 .
[0031] The air inlet pipe 42 extends to the inner side of the collecting shell 3 , and the air outlet pipe 43 extends to the inner side of the filtrate 6 . The inner sides of the air inlet pipe 42 and the air outlet pipe 43 are both polished.
[0032] The outer side of the air inlet pipe 42 is fixedly connected to a threaded sleeve 9 , the outer side of the threaded sleeve 9 is connected to a protective shell 10 via threaded transmission, and the inner side of the protective shell 10 is fixedly connected to a particle filter element 11 .
[0033] The particle filter element 11 can filter the solid particles inside the flue gas, thereby improving the process effect of the exhaust gas.
[0034] Among them, the secondary filter assembly 8 includes a connecting shell 81 that is sleeved on the outside of the exhaust pipe 7, and an activated carbon filter element 82 is fixedly connected to the inner side of the connecting shell 81. The activated carbon filter element 82 is located on the inner side of the exhaust pipe 7.
[0035] The secondary filter assembly 8 can perform a secondary filtering operation on the smoke.
[0036] Working principle:
[0037] When it is necessary to filter the gasified flue gas generated by the laser engraving head 2, starting the air guide pump 41 can allow the air inlet pipe 42 to guide the exhaust gas in the collection shell 3 into the filter box 5 through the air outlet pipe 43. At the same time, the particle filter element 11 can filter the solid particles in the exhaust gas. After the filtration is completed, the harmful gases in the exhaust gas are filtered through the filter liquid 6, and finally the activated carbon filter element 82 is filtered and adsorbed.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vaporization collection mechanism for a laser engraving machine, comprising a horizontal end moving guide rail (1) for a laser engraving frame, characterized in that: The front end of the movable end of the horizontal end movable guide rail (1) of the laser engraving frame is fixedly connected to a laser engraving head (2), the bottom end of the laser engraving head (2) is fixedly connected to a collecting shell (3), the outer side of the laser engraving head (2) is fixedly connected to an air guide component (4), the top end of the laser engraving head (2) is fixedly connected to a filter box (5), the inner side of the filter box (5) is provided with a filtered liquid (6), the top end of the filter box (5) is fixedly connected to an exhaust pipe (7), and the outer side of the exhaust pipe (7) is sleeved with a secondary filter component (8).
2. The vaporization collection mechanism for a laser engraving machine according to claim 1, characterized in that: There are two air guide assemblies (4), which are symmetrically distributed on the outside of the laser engraving head (2). There are multiple exhaust pipes (7), and the collection shell (3) is trumpet-shaped.
3. The vaporization collection mechanism for a laser engraving machine according to claim 1, characterized in that: The air guide assembly (4) comprises an air guide pump (41) fixedly connected to the inner side of the laser engraving head (2); the bottom end of the air guide pump (41) is fixedly connected to an air inlet pipe (42); and the top end of the air guide pump (41) is fixedly connected to an air outlet pipe (43).
4. The vaporization collection mechanism for a laser engraving machine according to claim 3, characterized in that: The air inlet pipe (42) extends to the inner side of the collecting shell (3), and the air outlet pipe (43) extends to the inner side of the filtered liquid (6). The inner sides of the air inlet pipe (42) and the air outlet pipe (43) are both polished.
5. The vaporization collection mechanism for a laser engraving machine according to claim 3, characterized in that: The outer side of the air inlet pipe (42) is fixedly connected to a threaded sleeve (9), the outer side of the threaded sleeve (9) is connected to a protective shell (10) through threaded transmission, and the inner side of the protective shell (10) is fixedly connected to a particle filter element (11).
6. The vaporization collection mechanism for a laser engraving machine according to claim 1, characterized in that: The secondary filter assembly (8) comprises a connecting shell (81) sleeved on the outside of the exhaust pipe (7), an activated carbon filter element (82) being fixedly connected to the inside of the connecting shell (81), and the activated carbon filter element (82) is located on the inside of the exhaust pipe (7).