Waste gas treatment equipment for acrylic part production

By designing the exhaust gas treatment equipment for laser engraving multi-directional moving components and adsorption mechanism, the problem of direct emission of waste gas without treatment during laser engraving is solved, seal collection and purification of waste gas is realized, and the working environment and workers' health are improved.

CN223235320UActive Publication Date: 2025-08-19SUZHOU ZHANNHON DISPLAY PROPS CO LTD
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Patent Information

Application Number
CN202421692628.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-08-19
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the laser engraving process, the exhaust gas is directly discharged without purification, polluting the working environment and endangering the health of workers.

Method used

An exhaust gas treatment device including a laser engraved multi-directional movement assembly and an aid suction and suction assembly is designed to purify the exhaust gas through a collection pipeline, a fan and an adsorption mechanism to achieve seal collection and purification.

Benefits of technology

It effectively purifies the working environment, reduces the emission of harmful waste gas, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of acrylic material production, and particularly relates to waste gas treatment equipment for acrylic part production. Comprising a base, the base is provided with a laser engraving multidirectional moving assembly and an auxiliary air suction assembly, the laser engraving multidirectional moving assembly is provided with a laser engraving machine head, and the laser engraving machine head is provided with a waste gas collecting and treating assembly. According to the utility model, a relatively sealed collection environment is arranged for the laser engraving machine head, so that waste can be collected while the laser engraving machine head works, and a large amount of waste can be pumped away; and the residual waste is further absorbed through the lower vent holes, so that the overall working environment is greatly improved, and obvious benefits are brought to the body health of workers.
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Description

Technical Field

[0001] The utility model belongs to the technical field of acrylic material production, and particularly relates to waste gas treatment equipment for acrylic piece production. Background Art

[0002] Acrylic, commonly known as plexiglass, is an important plastic polymer material that was developed earlier. It has good physical properties, excellent processing performance, and good weather resistance.

[0003] The waste gas pollutants generated during the manufacturing process mainly include organic waste gases such as benzene, toluene, xylene, non-methane hydrocarbons, and methyl methacrylate. If these waste gases are directly released into the atmosphere without purification, they will not only cause air pollution, but may also harm the health of surrounding residents. For example, during the laser engraving of acrylic, a certain amount of smoke and dust will be generated. Especially when the processing materials are acrylic or PVC raw materials, the waste gas generated may have an unpleasant odor. The existing laser engraving equipment for acrylic sheets has the processing position directly exposed to the outside. If the generated smoke is allowed to disperse freely, there is a high probability that it will be inhaled by workers, which will also pollute the entire working environment. To address the above problems, a waste gas treatment equipment for acrylic production is proposed. Utility Model Content

[0004] In order to solve the problems existing in the background technology, the utility model provides an exhaust gas treatment device for acrylic parts production; it has a strong waste collection capacity and effectively purifies the working environment.

[0005] The utility model provides an exhaust gas treatment device for acrylic parts production, comprising a base, a laser engraving multidirectional moving component and an auxiliary suction component being provided on the base, a laser engraving multidirectional moving component being provided on the laser engraving head, and an exhaust gas collection and treatment component being provided on the laser engraving head; the exhaust gas collection and treatment component comprising a collection pipeline, a blower being provided on the collection pipeline, branch pipelines being symmetrically connected to the collection pipeline, a bellows being provided on the laser engraving head, an isolation cover being fixedly installed below the bellows, a cavity being provided in the isolation cover, the branch pipeline and the cavity being communicated with each other, a strip through hole being provided on the inner side of the isolation cover, the strip through hole and the cavity being communicated with each other, an adsorption mechanism being plugged and connected to the collection pipeline, and a plurality of balls being evenly provided on the lower side of the isolation cover.

[0006] Furthermore, the laser engraving multi-directional moving component includes a slide groove located on the base, a screw rod 1 is rotatably connected in the slide groove on one side, a bracket is slidably connected to the slide groove, the bracket is threadedly connected to the screw rod 1, a motor 1 is fixedly installed on the base, the output end of the motor 1 is fixedly connected to the screw rod 1, a motor 2 is fixedly installed on the bracket, a screw 2 is rotatably connected on the bracket, the output end of the motor 2 is fixedly connected to the screw 2, a moving block is threadedly connected to the screw 2, a groove is provided on the moving block, a screw 3 is rotatably connected in the groove, the screw 3 is threadedly connected to the laser engraving machine head, a motor 3 is fixedly installed on the upper side of the moving block, and the screw 3 of the motor 3 is fixedly connected.

[0007] Furthermore, a limiting rod is symmetrically fixedly installed on the bracket, the limiting rod is plug-connected to the moving block, and the collecting pipeline is fixedly connected to the moving block.

[0008] Furthermore, the auxiliary air suction component includes a vent hole located on the base, a connecting cavity is provided in the base, a second fan is provided on one side of the base, the second fan is communicated with the connecting cavity, an opening and closing plate is hingedly connected to the base, and the opening and closing plate is communicated with the connecting cavity.

[0009] Furthermore, the adsorption mechanism includes a fixing frame plug-connected to the collection pipeline, and activated carbon is arranged in the fixing frame.

[0010] Furthermore, the laser engraving head is slidably connected to the inner wall of the groove.

[0011] Furthermore, the moving block is slidably connected to the bracket.

[0012] Beneficial effects of the utility model:

[0013] The utility model provides a relatively sealed collection environment for the laser engraving machine head, which can collect waste while the laser engraving machine head is working, and extract a large amount of waste; the remaining waste is further absorbed through the ventilation holes below, which greatly improves the overall working environment and has obvious benefits for the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front and top stereoscopic view of an exhaust gas treatment device for acrylic parts production according to the utility model.

[0015] Figure 2 This is a rear and top perspective view of an exhaust gas treatment device for acrylic parts production according to the utility model.

[0016] Figure 3 This is a schematic structural diagram of a bracket of an exhaust gas treatment device for acrylic parts production according to the present invention.

[0017] Figure 4 This is a schematic structural diagram of a moving block of an exhaust gas treatment device for acrylic parts production according to the present invention.

[0018] Figure 5 This is a partial cross-sectional view of an exhaust gas treatment device for acrylic parts production according to the present invention.

[0019] As shown in the figure:

[0020] 1. Base, 2. Laser engraving machine head, 3. Collection pipeline, 4. Fan 1, 5. Branch pipeline, 6. Bellows, 7. Isolation cover, 8. Opening and closing plate, 9. Strip through hole, 10. Adsorption mechanism, 11. Ball, 12. Slide, 13. Screw 1, 14. Bracket, 15. Motor 1, 16. Motor 2, 17. Screw 2, 18. Moving block, 19. Groove, 20. Screw 3, 21. Motor 3, 22. Limit rod, 23. Vent, 24. Connecting cavity, 25. Fan 2. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] Please see all drawings for this manual:

[0024] An exhaust gas treatment device for acrylic parts production includes a base 1, a laser engraving multi-directional moving component and an auxiliary suction component are provided on the base 1, a laser engraving multi-directional moving component is provided on the laser engraving head 2, and an exhaust gas collection and treatment component is provided on the laser engraving head 2;

[0025] The exhaust gas collection and treatment component includes a collection pipeline 3, a fan 4 is provided on the collection pipeline 3, and a branch pipeline 5 is symmetrically connected to the collection pipeline 3. A bellows 6 is provided on the laser engraving head 2, and an isolation cover 7 is fixedly installed below the bellows 6. A cavity is provided in the isolation cover 7, and the branch pipeline 5 is connected to the cavity. A strip through hole 9 is provided on the inner side of the isolation cover 7, and the strip through hole 9 is connected to the cavity. An adsorption mechanism 10 is plugged and connected to the collection pipeline 3, and a plurality of balls 11 are evenly provided on the lower side of the isolation cover 7;

[0026] From the above description, it can be seen that when the laser engraving head 2 moves downward, the ball 11 first contacts the processed acrylic plate, and can adapt to the movement of the laser engraving head 2 in all directions. During processing, the operation of the fan 4 generates negative pressure, so that smoke can enter the strip through hole 9, pass through the cavity and the branch pipe 5, enter the collection pipe 3, and is purified by the adsorption mechanism 10. Finally, it is discharged through the fan 4. The fan 4 needs to be connected to the external pipe before working to facilitate the direct discharge of polluted air.

[0027] As a technical optimization solution of the present utility model, the laser engraving multi-directional moving component includes a slide 12 provided on the base 1, a screw 13 is rotatably connected in the slide 12 on one side, a bracket 14 is slidably connected to the slide 12, and the bracket 14 is threadedly connected to the screw 13. A motor 15 is fixedly installed on the base 1, and the output end of the motor 15 is fixedly connected to the screw 13. A motor 2 is fixedly installed on the bracket 14, and a screw 2 17 is rotatably connected on the bracket 14. The output end of the motor 2 16 is fixedly connected to the screw 2 17. A moving block 18 is threadedly connected to the screw 2 17, and a groove 19 is provided on the moving block 18. A screw 3 20 is rotatably connected in the groove 19, and the screw 3 20 is threadedly connected to the laser engraving head 2. A motor 3 21 is fixedly installed on the upper side of the moving block 18, and the screw 3 20 of the motor 3 21 is fixedly connected;

[0028] From the above description, it can be seen that by controlling the motor 1 15 , the motor 2 16 and the motor 3 21 to drive the screw 1 13 , the screw 2 17 and the screw 3 20 , the movement of the laser engraving head 2 to various positions can be achieved.

[0029] As a technical optimization solution of the present invention, a limit rod 22 is symmetrically fixedly installed on the bracket 14, the limit rod 22 is plug-connected with the moving block 18, and the collection pipe 3 is fixedly connected to the moving block 18;

[0030] It can be seen from the above description that the limiting rod 22 can improve the stability of the movement of the moving block 18 .

[0031] As a technical optimization solution of the present invention, the auxiliary air suction component includes a vent 23 located on the base 1, a connecting cavity 24 is provided in the base 1, a second fan 25 is provided on one side of the base 1, the second fan 25 is connected to the connecting cavity 24, and an opening and closing plate 8 is hingedly connected to the base 1, and the opening and closing plate 8 is connected to the connecting cavity 24;

[0032] From the above description, it can be seen that by using the fan 25, the missed odorous smoke can be absorbed through the vent 23. The fan 25 is also connected to the external pipeline like the fan 1 4, which can prevent the smoke from flowing back into the working environment. By opening the opening and closing plate 8, foreign objects in the connecting cavity 24 can be cleaned.

[0033] As a technical optimization solution of the present invention, the adsorption mechanism 10 includes a fixed frame plugged into the collection pipeline, and activated carbon is provided in the fixed frame;

[0034] From the above description, it can be seen that porous solid adsorbents (such as activated carbon, silica gel, molecular sieves, etc.) are used to treat organic waste gas, and harmful components are adsorbed on the surface of the adsorbent through chemical bond force or molecular attraction, thereby achieving the purpose of purification; at the same time, it can be replaced regularly by plugging in.

[0035] As a technical optimization solution of the present utility model, the laser engraving head 2 is slidably connected to the inner wall of the groove 19;

[0036] As can be seen from the above description, this connection method makes the movement of the laser engraving head 2 more stable.

[0037] As a technical optimization solution of the present invention, the moving block 18 is slidably connected to the bracket 14;

[0038] It can be seen from the above description that such a connection method makes the movement of the moving block 18 more stable.

[0039] Working principle:

[0040] The laser engraving head 2 is adjusted to move in various directions on the base 1 through the laser engraving multi-directional moving component. When the laser engraving head 2 moves downward, the ball 11 first contacts the processed acrylic plate, which can adapt to the movement of the laser engraving head 2 in various directions. During processing, the operation of the fan 4 generates negative pressure, so that smoke can enter the strip through hole 9, pass through the cavity and the branch pipe 5, enter the collection pipe 3, and is purified by the adsorption mechanism 10. Finally, it is discharged through the fan 4. The fan 4 needs to be connected to the external pipe before working to facilitate the direct discharge of polluted air.

[0041] The above description of the present invention and its embodiments is non-limiting. The specific embodiments shown in the specific embodiments are only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without creatively designing a structure and embodiment similar to the technical solution, they shall fall within the scope of protection of the present invention.

Claims

1. An exhaust gas treatment device for acrylic parts production, comprising a base, on which are mounted a laser engraving multi-directional moving component and an auxiliary suction component, and on which is mounted a laser engraving head, characterized in that: The laser engraving machine head is provided with an exhaust gas collection and treatment component; the exhaust gas collection and treatment component includes a collection pipeline, a fan 1 is provided on the collection pipeline, and branch pipelines are symmetrically connected to the collection pipeline. The laser engraving machine head is provided with a bellows, and an isolation cover is fixedly installed below the bellows. A cavity is provided in the isolation cover, and the branch pipeline is connected to the cavity. A strip through hole is provided on the inner side of the isolation cover, and the strip through hole is connected to the cavity. An adsorption mechanism is plugged and connected to the collection pipeline, and a number of balls are evenly provided on the lower side of the isolation cover.

2. The waste gas treatment equipment for acrylic parts production according to claim 1, characterized in that: The laser engraving multi-directional moving component includes a slide groove arranged on the base, a screw rod 1 is rotatably connected in the slide groove on one side, a bracket is slidably connected to the slide groove, the bracket is threadedly connected to the screw rod 1, a motor 1 is fixedly installed on the base, the output end of the motor 1 is fixedly connected to the screw rod 1, the bracket is fixedly installed on the bracket, the screw 2 is rotatably connected on the bracket, the output end of the motor 2 is fixedly connected to the screw 2, a moving block is threadedly connected on the screw 2, a groove is provided on the moving block, a screw 3 is rotatably connected in the groove, the screw 3 is threadedly connected to the laser engraving machine head, a motor 3 is fixedly installed on the upper side of the moving block, and the screw 3 of the motor 3 is fixedly connected.

3. The waste gas treatment equipment for acrylic parts production according to claim 2, characterized in that: The bracket is symmetrically fixed with a limiting rod, the limiting rod is plug-connected with the moving block, and the collecting pipeline is fixedly connected with the moving block.

4. The waste gas treatment equipment for acrylic parts production according to claim 3, characterized in that: The auxiliary air suction component includes a vent hole located on the base, a connecting cavity is provided in the base, a second fan is provided on one side of the base, the second fan is communicated with the connecting cavity, an opening and closing plate is hingedly connected to the base, and the opening and closing plate is communicated with the connecting cavity.

5. The waste gas treatment equipment for acrylic parts production according to claim 4, characterized in that: The adsorption mechanism comprises a fixing frame which is plug-connected to the collection pipeline, and activated carbon is arranged in the fixing frame.

6. The waste gas treatment equipment for acrylic parts production according to claim 5, characterized in that: The laser engraving machine head is slidably connected to the inner wall of the groove.

7. The waste gas treatment equipment for acrylic parts production according to claim 6, characterized in that: The moving block is slidably connected to the bracket.