Laser cutting machine with dust collection structure

By introducing a vacuum cleaner structure and cleaning mechanism into the laser cutting machine, the dust pollution problem is solved, efficient dust filtration and convenient cleaning of laser cutting heads are achieved, and the convenience and safety of use are improved.

CN223056970UActive Publication Date: 2025-07-04FUJIAN BAIHONG ADVERTISING CO LTD
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Patent Information

Application Number
CN202421136033.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-07-04
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Existing laser cutting machines generate a lot of dust when used, pollute the air and affect workers' health, and lack an effective vacuum cleaner structure.

Method used

A laser cutting machine with a vacuum cleaner structure is designed, including a fan, pipe, filter net and cleaning mechanism. Dust is sucked in through the fan and filtered in the filter net. After a long time of use, the filter net can be replaced and the laser cutting head can be cleaned through the motor drive cleaning ring.

Benefits of technology

Effectively absorb dust, prevent air pollution, keep the working environment clean, simplify the maintenance of the filter and the cleaning of laser cutting heads, and improve the convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223056970U_ABST
Patent Text Reader

Abstract

The utility model discloses a laser cutting machine with a dust collection structure, and relates to the technical field of laser cutting machines, the laser cutting machine comprises a laser cutting machine body, a connecting frame, a first electric push rod, a transverse plate and a laser cutting head, the connecting frame is arranged at the top end of the laser cutting machine body, and the first electric push rod is installed in the connecting frame in a penetrating mode. Dust is sucked into a fixing box by starting a fan, so that the dust can be filtered on the surface of a filter screen, and when the surface of the filter screen is blocked after the filter screen is used for a long time, the filter screen can be taken out and replaced by pulling a pull rod to be separated from the filter screen, so that the laser cutting machine body is more convenient to use; the motor is started to drive the cleaning ring to move, when the cleaning ring moves to the position below the laser cutting head, the second electric push rod is started to drive the cleaning ring to clean the laser cutting head up and down, and the influence of impurities attached to the surface of the laser cutting head after long-time use on follow-up cutting is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine with a dust suction structure. Background Technique

[0002] Laser cutting is to melt and evaporate the workpiece by the energy released when the laser beam irradiates the workpiece surface, so as to achieve the purpose of cutting and engraving. It has the characteristics of high precision, fast cutting, not limited by cutting pattern restrictions, automatic typesetting to save materials, smooth cut, low processing cost, etc., and will gradually improve or replace traditional cutting process equipment. However, the current laser cutting machine still has some defects, such as:

[0003] When the existing laser cutting machine is in use, since a large amount of dust is generated during the processing of the workpiece by the laser cutting machine, it pollutes the air, and when the worker is working at a short distance, it affects the health of the worker, thus making the laser cutting machine inconvenient to use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a laser cutting machine with a dust suction structure to solve the problem that the laser cutting machine in the above background technique does not have dust suction.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A laser cutting machine with a dust suction structure, including a laser cutting machine body, a connecting frame, a first electric push rod, a cross plate and a laser cutting head;

[0006] A connecting frame is arranged at the top end of the laser cutting machine body, a first electric push rod is installed through the inside of the connecting frame, the bottom end of the first electric push rod is connected with a cross plate, and a laser cutting head is installed on the surface of the cross plate.

[0007] Preferably, a dust suction mechanism extending to the outside is arranged inside the laser cutting machine body. The dust suction mechanism includes a fan, a first pipe, an air inlet, a second pipe, a fixed box, an installation frame, a filter screen, a fixed frame, a pull rod, a limiting plate, a spring and a locking groove. A fan is installed at the bottom end inside the laser cutting machine body, one end of the fan is connected with a first pipe extending to the outside of the laser cutting machine body, an air inlet is connected to the surface of the first pipe, a fixed box is arranged on one side close to the fan inside the laser cutting machine body, and a second pipe extending to the inside of the fixed box is connected to one side of the fan.

[0008] Preferably, symmetrically distributed mounting frames are arranged inside the fixed box. A filter screen is arranged between the two mounting frames. A fixed frame is arranged on one side of the mounting frame. A pull rod penetrates through the fixed frame. A limiting plate is sleeved on the outer side of the pull rod. A spring is welded between the limiting plate and the fixed frame. A locking groove is formed on one side of the filter screen close to the pull rod. The fixed frame and the filter screen form a clamping structure through the pull rod.

[0009] Preferably, a cleaning mechanism is arranged at the bottom end of the cross plate. The cleaning mechanism includes a second electric push rod, a connecting plate, a motor, a rotating rod, a gear, a rack, a connecting rod and a cleaning ring. The second electric push rod is installed at the bottom end of the cross plate. The bottom end of the second electric push rod is connected with the connecting plate. The motor is installed inside the connecting plate.

[0010] Preferably, the output end of the motor is connected with the rotating rod through a coupling. A gear is connected to the surface of the rotating rod. The bottom end of the gear is meshed with the rack.

[0011] Preferably, a connecting rod is welded on one side of the rack. The cleaning ring is welded on the side of the connecting rod away from the rack.

[0012] Preferably, a T-shaped slider is welded on one side of the top end of the rack. A T-shaped sliding groove is formed at one end of the connecting plate close to the T-shaped slider. The rack and the connecting plate form a sliding structure through the T-shaped slider and the T-shaped sliding groove.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the laser cutting machine with a dust suction structure, by starting the fan, the dust is sucked into the fixed box, so that the dust can be filtered on the surface of the filter screen. And when the filter screen is used for a long time, it will cause blockage on the surface. By pulling the pull rod to separate from the filter screen, the filter screen can be taken out and replaced, so that the laser cutting machine body can be more convenient to use. By starting the motor to drive the cleaning ring to move, when the cleaning ring moves below the laser cutting head, by starting the second electric push rod to drive the cleaning ring to clean the laser cutting head up and down, it is avoided that the impurities attached to the surface of the laser cutting head after long-term use affect the subsequent cutting.

[0014] 1. The laser cutting machine with a dust suction structure can start the fan, so that when the fan operates, it can drive the air inlet to suck the generated dust into the first pipe and the second pipe, so that the dust can enter the fixed box, and the dust can be filtered on the surface of the filter screen. And when the filter screen is used for a long time, it will cause blockage on the surface. By pulling the pull rod, when the pull rod moves, it can drive the limit plate to move. When the limit plate moves, it can squeeze the spring on one side, so that the pull rod can be separated from the locking groove, and the pull rod can be separated from the filter screen, so that the filter screen can be taken out and replaced, making the laser cutting machine body more convenient to use.

[0015] 2. The laser cutting machine with a dust suction structure can start the motor, so that the motor can drive the rotating rod to rotate. When the rotating rod rotates, it can drive the gear to rotate. When the gear rotates, it can drive the rack to move. At the same time, when the rack moves, it can drive the T-shaped slider to move inside the T-shaped chute, making the movement of the rack more stable. And when the rack moves, it can drive the connecting rod to move. When the connecting rod moves, it can drive the cleaning ring to move. When the cleaning ring moves under the laser cutting head, by starting the second electric push rod, the cleaning ring can clean the laser cutting head up and down, preventing impurities attached to the surface of the laser cutting head after long-term use from affecting subsequent cutting, making the laser cutting machine body more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural schematic diagram of the present utility model;

[0017] Figure 2 is the front view sectional view of the present utility model;

[0018] Figure 3 is the enlarged front view sectional view of the dust suction mechanism of the present utility model;

[0019] Figure 4 is the enlarged top view sectional view of the connecting plate of the present utility model;

[0020] Figure 5 is the enlarged front view sectional view of the cleaning mechanism of the present utility model.

[0021] In the figure: 1. Laser cutting machine body; 2. Connecting frame; 3. First electric push rod; 4. Horizontal plate; 5. Laser cutting head; 6. Dust suction mechanism; 601. Fan; 602. First pipeline; 603. Air inlet; 604. Second pipeline; 605. Fixed box; 606. Installation frame; 607. Filter screen; 608. Fixed frame; 609. Pull rod; 610. Limiting plate; 611. Spring; 612. Locking groove; 7. Cleaning mechanism; 701. Second electric push rod; 702. Connecting plate; 703. Motor; 704. Rotating rod; 705. Gear; 706. Rack; 707. Connecting rod; 708. Cleaning ring; 8. T-shaped slider; 9. T-shaped sliding groove. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 It can be seen that the present invention provides a technical solution: a laser cutting machine with a dust suction structure, including a laser cutting machine body 1, a connecting frame 2, a first electric push rod 3, a horizontal plate 4 and a laser cutting head 5;

[0024] At the top of the laser cutting machine body 1, there is a connecting frame 2. Inside the connecting frame 2, a first electric push rod 3 is installed through. The bottom end of the first electric push rod 3 is connected to a cross plate 4. On the surface of the cross plate 4, a laser cutting head 5 is installed. Inside the laser cutting machine body 1, there is a dust suction mechanism 6 extending to the outside. The dust suction mechanism 6 includes a blower 601, a first pipe 602, an air inlet 603, a second pipe 604, a fixed box 605, an installation frame 606, a filter screen 607, a fixed frame 608, a pull rod 609, a limit plate 610, a spring 611, and a locking groove 612. At the bottom end inside the laser cutting machine body 1, a blower 601 is installed. One end of the blower 601 is connected to a first pipe 602 extending to the outside of the laser cutting machine body 1. On the surface of the first pipe 602, an air inlet 603 is connected. On one side of the laser cutting machine body 1 close to the blower 601, a fixed box 605 is provided. One side of the blower 601 is connected to a second pipe 604 extending into the fixed box 605. Inside the fixed box 605, symmetrically distributed installation frames 606 are provided. Between the two installation frames 606, a filter screen 607 is provided. On one side of the installation frame 606, a fixed frame 608 is provided. Inside the fixed frame 608, a pull rod 609 is connected through. A limit plate 610 is sleeved on the outside of the pull rod 609. A spring 611 is welded between the limit plate 610 and the fixed frame 608. A locking groove 612 is opened on the side of the filter screen 607 close to the pull rod 609. The fixed frame 608 and the filter screen 607 form a clamping structure through the pull rod 609.

[0025] Refer to Figure 1 , Figure 2 and Figure 3 It can be seen that by starting the blower 601, the dust is sucked into the fixed box 605, so that the dust can be filtered on the surface of the filter screen 607. And when the filter screen 607 is used for a long time, it will cause blockage on the surface. By pulling the pull rod 609 to separate from the filter screen 607, the filter screen 607 can be taken out and replaced, so that the laser cutting machine body 1 can be more convenient to use.

[0026] Refer to Figure 1 , Figure 2 , Figure 4 , Figure 5It can be seen that a cleaning mechanism 7 is provided at the bottom end of the horizontal plate 4. The cleaning mechanism 7 includes a second electric push rod 701, a connecting plate 702, a motor 703, a rotating rod 704, a gear 705, a rack 706, a connecting rod 707 and a cleaning ring 708. The second electric push rod 701 is installed at the bottom end of the horizontal plate 4, and the bottom end of the second electric push rod 701 is connected to the connecting plate 702. A motor 703 is installed inside the connecting plate 702. The output end of the motor 703 is connected to the rotating rod 704 through a coupling. A gear 705 is connected to the surface of the rotating rod 704. The bottom end of the gear 705 is meshed and connected to the rack 706. One side of the rack 706 is welded and connected to the connecting rod 707. One side of the connecting rod 707 away from the rack 706 is welded and connected to the cleaning ring 708. One side of the top end of the rack 706 is welded and connected to a T-shaped slider 8. A T-shaped sliding groove 9 is opened at one end of the connecting plate 702 close to the T-shaped slider 8. The rack 706 and the connecting plate 702 form a sliding structure through the T-shaped slider 8 and the T-shaped sliding groove 9.

[0027] Refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 It can be seen that by starting the motor 703 to drive the cleaning ring 708 to move, when the cleaning ring 708 moves below the laser cutting head 5, by starting the second electric push rod 701 to drive the cleaning ring 708 to clean the laser cutting head 5 up and down, so as to avoid the impurities attached to the surface of the laser cutting head 5 after long-term use from affecting the subsequent cutting.

[0028] To sum up, laser cutting is to melt and evaporate the workpiece by the energy released when the laser beam irradiates the surface of the workpiece. When the laser cutting head 5 processes the workpiece, a large amount of waste chips will be generated. During this process, by starting the fan 601 to drive the air inlet 603 to suck the generated dust into the first pipeline 602 and the second pipeline 604, so that the dust can enter the fixed box 605, and the dust can be filtered on the surface of the filter screen 607. And when the filter screen 607 is used for a long time, it will cause blockage on the surface. By pulling the pull rod 609 to drive the limiting plate 610 to squeeze the spring 611, the pull rod 609 can be separated from the filter screen 607, so that the filter screen 607 can be taken out and replaced, so that the laser cutting machine body 1 can be more convenient to use. The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A laser cutting machine with a dust suction structure, comprising a laser cutting machine body (1), a connecting frame (2), a first electric push rod (3), a cross plate (4) and a laser cutting head (5), characterized in that: A connecting frame (2) is arranged at the top end of the laser cutting machine body (1), a first electric push rod (3) is installed through the inside of the connecting frame (2), the bottom end of the first electric push rod (3) is connected with a cross plate (4), and a laser cutting head (5) is installed on the surface of the cross plate (4); A dust suction mechanism (6) extending to the outside is arranged inside the laser cutting machine body (1). The dust suction mechanism (6) includes a fan (601), a first pipe (602), an air inlet (603), a second pipe (604), a fixed box (605), a mounting frame (606), a filter screen (607), a fixed frame (608), a pull rod (609), a limiting plate (610), a spring (611) and a locking groove (612). A fan (601) is installed at the bottom end inside the laser cutting machine body (1), one end of the fan (601) is connected with a first pipe (602) extending to the outside of the laser cutting machine body (1), an air inlet (603) is connected to the surface of the first pipe (602), a fixed box (605) is arranged on one side inside the laser cutting machine body (1) close to the fan (601), and a second pipe (604) extending to the inside of the fixed box (605) is connected to one side of the fan (601).

2. The laser cutting machine with a dust suction structure according to claim 1, characterized in that: Symmetrically distributed mounting frames (606) are arranged inside the fixed box (605). A filter screen (607) is arranged between the two mounting frames (606). A fixed frame (608) is arranged on one side of the mounting frame (606). A pull rod (609) is installed through the inside of the fixed frame (608). A limiting plate (610) is sleeved on the outside of the pull rod (609). A spring (611) is welded between the limiting plate (610) and the fixed frame (608). A locking groove (612) is opened on one side of the filter screen (607) close to the pull rod (609). The fixed frame (608) and the filter screen (607) form a clamping structure through the pull rod (609).

3. The laser cutting machine with a dust suction structure according to claim 1, wherein: A cleaning mechanism (7) is arranged at the bottom end of the cross plate (4). The cleaning mechanism (7) includes a second electric push rod (701), a connecting plate (702), a motor (703), a rotating rod (704), a gear (705), a rack (706), a connecting rod (707) and a cleaning ring (708). A second electric push rod (701) is installed at the bottom end of the cross plate (4), the bottom end of the second electric push rod (701) is connected with a connecting plate (702), and a motor (703) is installed inside the connecting plate (702).

4. A laser cutting machine with a dust suction structure according to claim 3, characterized in that: The output end of the motor (703) is connected with a rotating rod (704) through a coupling. A gear (705) is connected to the surface of the rotating rod (704). The bottom end of the gear (705) is meshed with a rack (706).

5. A laser cutting machine with a dust suction structure according to claim 4, characterized in that: One side of the rack (706) is welded and connected with a connecting rod (707), and one side of the connecting rod (707) far from the rack (706) is welded and connected with a cleaning ring (708).

6. The laser cutting machine with a dust suction structure according to claim 5, characterized in that: One side of the top of the rack (706) is welded and connected with a T-shaped slider (8). A T-shaped sliding groove (9) is opened at one end of the connecting plate (702) close to the T-shaped slider (8). The rack (706) and the connecting plate (702) form a sliding structure through the T-shaped slider (8) and the T-shaped sliding groove (9).