Smoke dust removal device for laser marking

By designing a device including a top plate, a second motor, a threaded rod, a movable dust suction plate and a dust suction hood, the problem that the existing smoke and dust removal device cannot move with the marking position is solved, and effective adsorption and purification of smoke and dust are achieved to prevent air pollution.

CN223476579UActive Publication Date: 2025-10-28SUZHOU NEW SPARK MASCH TOOL CO LTD
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Patent Information

Application Number
CN202422939688.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing smoke and dust removal device cannot move with the marking position, resulting in a limited dust removal range, smoke and dust flying in the air, causing pollution.

Method used

A device including a top plate, a second motor, a threaded rod, a mobile dust suction plate and a dust suction hood was designed. It can move with the marking machine and is combined with an air filter, a dust collector and a solvent spraying system to achieve the adsorption and purification of smoke and dust.

Benefits of technology

It achieves effective adsorption and purification of smoke and dust, prevents them from floating in the air, and improves the dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smoke dust removal device for laser marking, which relates to the technical field of laser marking and comprises a bottom plate, vertical plates are fixedly connected to the left side and the right side of the top of the bottom plate, a top plate is fixedly connected to the tops of the inner sides of the vertical plates, and a laser marking machine body is arranged at the bottom of the top plate. A second motor is fixedly installed at one end of the outer side of the top plate through a bolt, and the output end of the second motor is fixedly connected with a threaded rod. Through the relation among the top plate, the second motor, the threaded rod, the movable dust collection plate and the dust collection cover, movable dust collection and smoke adsorption can be carried out along with the marking machine; according to the smoke purification device, smoke can be prevented from flying into air to cause pollution, smoke and dust can be adsorbed and intensively purified through the relation among a second air filter, a filter screen plate, a first air filter, a dust collector, a solvent storage box and a water pump, and the smoke and the dust can be prevented from being directly discharged.
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Description

Technical Field

[0001] This utility model relates to the field of laser marking technology, specifically to a smoke and dust removal device for laser marking. Background Technology

[0002] Laser marking technology is one of the largest applications of laser processing. Laser marking uses a high-energy-density laser to locally irradiate a workpiece, causing the surface material to vaporize or undergo a chemical reaction that changes color, thus leaving a permanent mark. Laser marking can produce various texts, symbols, and patterns, with character sizes ranging from millimeters to micrometers. This is particularly significant for product anti-counterfeiting. However, laser marking generates a large amount of dust and smoke, necessitating the use of fume extraction equipment.

[0003] However, existing smoke and dust removal devices do not have the function of following the marking position to remove dust and smoke. As a result, the smoke and dust removal devices can only remove dust at fixed locations, while the side away from the smoke and dust removal device cannot achieve the purpose of dust removal and smoke adsorption. This causes smoke and dust to fly in the air and cause pollution.

[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings and proposed a smoke and dust removal device for laser marking. Utility Model Content

[0005] The purpose of this utility model is to provide a smoke and dust removal device for laser marking, so as to solve the problem mentioned in the background art that the existing smoke and dust removal devices do not have the function of removing dust and smoke along the marking position. As a result, the smoke and dust removal device can only remove dust for a fixed position, while the side away from the smoke and dust removal device cannot achieve the purpose of dust removal and smoke adsorption. This will cause smoke and dust to fly in the air and cause pollution.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a smoke and dust removal device for laser marking, comprising a base plate, vertical plates fixedly connected to the left and right sides of the top of the base plate, a top plate fixedly connected to the top of the inner side of the vertical plates, a laser marking machine body disposed at the bottom of the top plate, a second motor fixedly mounted on one end of the outer side of the top plate by bolts, a threaded rod fixedly connected to the output end of the second motor, a movable dust suction plate threadedly connected to the surface of the threaded rod, a dust suction hood fixedly connected to the bottom of the movable dust suction plate, and a second air filter fixedly connected to one side of the movable dust suction plate by a corrugated pipe. The filter's inner cavity is equipped with a filter screen. The inner side of the second air filter is fixedly connected to the outer side of the vertical plate by bolts. The first air filter is fixedly connected to one side of the second air filter by a pipe. A vacuum cleaner is fixedly installed on the top of the outer side of the vertical plate by bolts. The input end of the vacuum cleaner is connected to the top of the first air filter by a pipe. A solvent storage tank is fixedly connected to the left side of the top of the top plate. A water pump is fixedly installed on the left side of the top of the solvent storage tank by bolts. The input end of the water pump is connected to the bottom right side of the solvent storage tank by a pipe. The output end of the water pump is fixedly connected to the atomizing nozzle by a pipe.

[0007] Furthermore, a PLC controller is fixedly installed on the top of the outer side of the vertical plate by bolts, and an operation panel is fixedly connected to the surface of the PLC controller by bolts, and a display is provided on the surface of the operation panel.

[0008] Furthermore, a battery box is fixedly connected to the right side of the top of the top plate by bolts, and a storage battery is fixedly connected to the inner cavity of the battery box by bolts. A charging port is provided at the middle of the back of the battery box, and the output end of the charging port is unidirectionally electrically connected to the input end of the storage battery.

[0009] Furthermore, a sliding rod is fixedly connected to the middle of the inner side of the vertical plate, and the surface of the sliding rod is slidably connected to the inner cavity of the movable dust collection plate.

[0010] Furthermore, an electric telescopic rod is fixedly installed at the middle of the top of the base plate by bolts, and a placement plate is fixedly connected to the output end of the electric telescopic rod by bolts, and the surface of the placement plate is provided with an anti-slip layer.

[0011] Furthermore, a first motor is fixedly installed at the lower end of one side of the first air filter by bolts, and a rotating rod is fixedly connected to the output end of the first motor. Fan blades are fixedly connected to the surface of the rotating rod.

[0012] Furthermore, support legs are fixedly connected to both the left and right sides of the bottom of the base plate, and anti-slip rubber pads are provided at the bottom of the support legs.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Compared with the prior art, this laser marking fume removal device, through the relationship between the top plate, the second motor, the threaded rod, the movable dust suction plate and the dust suction hood, can move and remove dust along with the marking machine and adsorb fume, which can prevent fume from drifting into the air and causing pollution. Through the relationship between the second air filter, the filter screen, the first air filter, the vacuum cleaner, the solvent storage tank and the water pump, the smoke and dust can be adsorbed and concentrated for purification, which can prevent the direct emission of smoke and dust.

[0015] 2. Compared with the prior art, this laser marking fume removal device easily supplies power to the equipment through the relationship between the battery, charging port and battery box; it can adjust the workpiece for marking through the relationship between the electric telescopic rod and the placement plate; and it can agitate dust, fumes and solvents through the relationship between the first motor, rotating rod and fan blades, thereby accelerating the treatment of solvents and dust and harmful substances in the air. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the fan blade structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the threaded rod structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the dust cover structure of this utility model.

[0020] In the diagram: 1. Base plate; 2. First motor; 3. First air filter; 4. Vacuum cleaner; 5. Solvent storage tank; 6. Water pump; 7. Battery; 8. Battery box; 9. PLC controller; 10. Filter screen; 11. Second air filter; 12. Movable dust collection plate; 13. Laser marking machine body; 14. Placement plate; 15. Slide rod; 16. Top plate; 17. Rotating rod; 18. Fan blade; 19. Vertical plate; 20. Second motor; 21. Threaded rod; 22. Charging port; 23. Dust collection hood; 24. Electric telescopic rod. 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] Meanwhile, the equipment in this application are all conventional instruments, and their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. They are all controlled by remote control switches. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail. The scale of the accompanying drawings is for reference only and can be adjusted to a certain extent according to the actual use.

[0023] Example 1: Figures 1-4 As shown, a smoke and dust removal device for laser marking includes a base plate 1. Vertical plates 19 are fixedly connected to the left and right sides of the top of the base plate 1. A top plate 16 is fixedly connected to the top of the inner side of the vertical plates 19. A laser marking machine body 13 is disposed at the bottom of the top plate 16. A second motor 20 is fixedly installed at one end of the outer side of the top plate 16 by bolts. A threaded rod 21 is fixedly connected to the output end of the second motor 20. A movable dust suction plate 12 is threadedly connected to the surface of the threaded rod 21. A dust suction hood 23 is fixedly connected to the bottom of the movable dust suction plate 12. A second air filter 11 is fixedly connected to one side of the movable dust suction plate 12 through a corrugated pipe. The inner cavity is equipped with a filter screen 10. The inner side of the second air filter 11 is fixedly connected to the outer side of the vertical plate 19 by bolts. The first air filter 3 is fixedly connected to one side of the second air filter 11 by a pipe. A vacuum cleaner 4 is fixedly installed on the top of the outer side of the vertical plate 19 by bolts. The input end of the vacuum cleaner 4 is connected to the top of the first air filter 3 by a pipe. A solvent storage tank 5 is fixedly connected to the left side of the top of the top plate 16. A water pump 6 is fixedly installed on the left side of the top of the solvent storage tank 5 by bolts. The input end of the water pump 6 is connected to the bottom right side of the solvent storage tank 5 by a pipe. The output end of the water pump 6 is fixedly connected to the atomizing nozzle by a pipe.

[0024] Example 2: Figures 1-4As shown, a PLC controller 9 is bolted to the top of the outer side of the vertical plate 19. An operation panel is bolted to the surface of the PLC controller 9, and a display is provided on the surface of the operation panel. A battery box 8 is bolted to the right side of the top of the top plate 16. A battery 7 is bolted to the inner cavity of the battery box 8. A charging port 22 is provided at the middle of the back of the battery box 8. The output end of the charging port 22 is unidirectionally electrically connected to the input end of the battery 7. A slide rod 15 is fixedly connected to the middle of the inner side of the vertical plate 19. The surface of the slide rod 15 is connected to the sliding plate 19. The inner cavity of the moving dust suction plate 12 is slidably connected. An electric telescopic rod 24 is fixedly installed at the middle of the top of the base plate 1 by bolts. The output end of the electric telescopic rod 24 is fixedly connected to the placement plate 14 by bolts, and the surface of the placement plate 14 is provided with an anti-slip layer. The lower end of one side of the first air filter 3 is fixedly installed with a first motor 2 by bolts. The output end of the first motor 2 is fixedly connected to a rotating rod 17. The surface of the rotating rod 17 is fixedly connected to a fan blade 18. Support legs are fixedly connected to the left and right sides of the bottom of the base plate 1, and the bottom of the support legs is provided with an anti-slip rubber pad.

[0025] Working principle: First, place the workpiece to be marked on the top of the placement plate 14, start the electric telescopic rod 24 to start working, the electric telescopic rod 24 drives the placement plate 14 to move upward, the placement plate 14 drives the workpiece to move upward and approach the laser marking machine body 13, and the laser marking machine body 13 performs marking processing on the workpiece.

[0026] Secondly, by starting the second motor 20, the threaded rod 21 is rotated, which in turn moves the movable dust suction plate 12, which in turn moves the dust suction hood 23. This allows for close-range adsorption of dust and smoke generated by the laser marking machine body 13 during processing.

[0027] Finally, the vacuum cleaner 4 is started to work, drawing air into the inner cavity of the first air filter 3 to generate suction. The first air filter 3 then draws air into the inner cavity of the second air filter 11 to generate suction. The second air filter 11 then draws air into the inner cavity of the dust hood 23, which adsorbs dust from the smoke. The air is then filtered through the filter screen 10 inside the second air filter 11. The filtered air enters the inner cavity of the first air filter 3. The water pump 6 is then started to work, drawing solvent from the solvent storage tank 5 and spraying it. The solvent purifies the smoke and dust inside the first air filter 3.

[0028] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A smoke and dust removal device for laser marking, comprising a base plate (1), characterized in that, Vertical plates (19) are fixedly connected to the top left and right sides of the base plate (1). A top plate (16) is fixedly connected to the top of the inner side of the vertical plate (19). A laser marking machine body (13) is provided at the bottom of the top plate (16). A second motor (20) is fixedly installed at one end of the outer side of the top plate (16) by bolts. A threaded rod (21) is fixedly connected to the output end of the second motor (20). A movable dust suction plate (12) is threadedly connected to the surface of the threaded rod (21). A dust suction hood (23) is fixedly connected to the bottom of the movable dust suction plate (12). A second air filter (11) is fixedly connected to one side of the movable dust suction plate (12) by a corrugated pipe. A filter screen (1) is provided in the inner cavity of the second air filter (11). 0), the inner side of the second air filter (11) is fixedly connected to the outer side of the vertical plate (19) by bolts. The first air filter (3) is fixedly connected to one side of the second air filter (11) by a pipe. A vacuum cleaner (4) is fixedly installed on the top of the outer side of the vertical plate (19) by bolts. The input end of the vacuum cleaner (4) is connected to the top of the first air filter (3) by a pipe. A solvent storage tank (5) is fixedly connected to the left side of the top of the top plate (16). A water pump (6) is fixedly installed on the left side of the top of the solvent storage tank (5) by bolts. The input end of the water pump (6) is connected to the bottom right side of the solvent storage tank (5) by a pipe. The output end of the water pump (6) is fixedly connected to the atomizing nozzle by a pipe.

2. The fume extraction device for laser marking according to claim 1, characterized in that, A PLC controller (9) is fixedly installed on the top of the outer side of the vertical plate (19) by bolts. An operation panel is fixedly connected to the surface of the PLC controller (9) by bolts, and a display is provided on the surface of the operation panel.

3. The fume extraction device for laser marking according to claim 1, characterized in that, A battery box (8) is fixedly connected to the right side of the top of the top plate (16) by bolts. A storage battery (7) is fixedly connected to the inner cavity of the battery box (8) by bolts. A charging port (22) is provided at the middle of the back of the battery box (8). The output end of the charging port (22) is unidirectionally electrically connected to the input end of the storage battery (7).

4. The fume extraction device for laser marking according to claim 2, characterized in that, A slide rod (15) is fixedly connected to the middle of the inner side of the vertical plate (19), and the surface of the slide rod (15) is slidably connected to the inner cavity of the movable dust suction plate (12).

5. The fume extraction device for laser marking according to claim 1, characterized in that, An electric telescopic rod (24) is fixedly installed at the middle of the top of the base plate (1) by bolts. The output end of the electric telescopic rod (24) is fixedly connected to a placement plate (14) by bolts, and the surface of the placement plate (14) is provided with an anti-slip layer.

6. The fume extraction device for laser marking according to claim 1, characterized in that, The first motor (2) is fixedly installed on the lower end of one side of the first air filter (3) by bolts. The output end of the first motor (2) is fixedly connected to a rotating rod (17), and the surface of the rotating rod (17) is fixedly connected to a fan blade (18).

7. The fume extraction device for laser marking according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to the left and right sides, and the bottom of the support legs is provided with anti-slip rubber pads.