A follow-up dust suction device for laser cutting machine

Abstract

The utility model relates to a follow-up dust collection device for a laser cutting machine, comprising a laser cutting machine body and a crossbeam, wherein the crossbeam is slidably connected to the laser cutting machine body, and is characterized in that a fan is installed on one side of the crossbeam, an exhaust box is arranged on one side of the crossbeam opposite to the fan, an exhaust pipe is installed on one side of the laser cutting machine body, the exhaust box slides along the length direction of the exhaust pipe, a plurality of air inlet holes are opened on the exhaust pipe, and an elastic tape is arranged on the top surface of the exhaust pipe. The utility model has a larger dust removal area.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting equipment, in particular to a follow-up dust suction device for a laser cutting machine. Background Art

[0002] The working principle of the laser cutting machine is to use a laser generator to emit a laser beam, which is focused into a high-power and high-density laser beam through an optical path system to irradiate the workpiece to be cut, so as to achieve the purpose of cutting the workpiece. However, most existing laser cutting machines are prone to produce a large amount of smoke and dust, or even toxic gases during cutting, which will cause great pollution to the workshop environment and affect the health of workshop workers.

[0003] A Chinese patent with publication number CN217571295U discloses a dust removal device for a laser cutting machine, which includes a workbench, a moving component is arranged on the workbench, a laser head is arranged on the lower side of the moving component, an exhaust fan is fixedly connected to the upper part of the moving component, a filter housing is arranged on the input end of the exhaust fan, a connecting hose is fixedly connected to the surface of the filter housing on the side away from the exhaust fan, a sleeve block is fixedly sleeved on the laser head, and a connecting pipe is fixedly sleeved on the side of the sleeve block away from the laser head.

[0004] However, in the prior art, the dust removal device can only absorb smoke and dust in a small area near the machine head, and the dust absorption coverage area is small, resulting in limited dust removal effect. This needs to be further improved.

[0005] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a follow-up dust suction device for a laser cutting machine. Utility Model Content

[0006] The utility model aims to provide a follow-up dust suction device for a laser cutting machine to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A technical solution for a follow-up dust suction device for a laser cutting machine includes a laser cutting machine body and a crossbeam, wherein the crossbeam is slidably connected to the laser cutting machine body, and is characterized in that a fan is installed on one side of the crossbeam, an exhaust box is arranged on one side of the crossbeam opposite to the fan, an exhaust pipe is installed on one side of the laser cutting machine body, the exhaust box slides along the length direction of the exhaust pipe, a plurality of air inlet holes are opened on the exhaust pipe, and an elastic tape is arranged on the top surface of the exhaust pipe.

[0009] As a preferred technical solution, the number of the fans is two, and the two fans are fixed to the crossbeam via a bracket.

[0010] As a preferred technical solution, two rotating rollers are rotatably arranged on the exhaust box.

[0011] As a preferred technical solution, two rotating rollers 2 are rotatably arranged on the exhaust box, and a spring is arranged between the two rotating rollers 2.

[0012] As a preferred technical solution, a plurality of legs are vertically mounted on the bottom surface of the exhaust duct.

[0013] As a preferred technical solution, a square tube 1 is installed on the inner side of the laser cutting machine body, and a square tube 2 fixed to the square tube 1 is installed on the inner side of the exhaust duct.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention, (1) the entire exhaust system solves the problem of poor smoke and dust extraction effect of large-format laser cutting machines, and the exhaust energy consumption is low, and the exhaust system cost is low.

[0015] (2) The dust generated by the laser cutting machine body will be blown into the exhaust box through two electric fans, and the dust removal area is larger. In addition, the two fans and the exhaust box will move with the crossbeam to clean the dust in real time, and the dust removal area is larger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a follow-up dust collection device for a laser cutting machine;

[0017] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0018] Figure 3 The present invention is a schematic structural diagram of the position relationship between a rotating roller 1, a rotating roller 2 and an exhaust box used in a laser cutting machine.

[0019] In the accompanying drawings: 1. laser cutting machine body; 2. crossbeam; 3. fan; 4. exhaust box; 5. exhaust pipe; 6. air inlet; 7. elastic tape; 8. bracket; 9. rotating roller one; 10. rotating roller two; 11. spring; 12. support foot. DETAILED DESCRIPTION

[0020] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0021] like Figure 1-3 As shown, the utility model provides a technical solution for a follow-up dust suction device for a laser cutting machine: it includes a laser cutting machine body 1 and a beam 2, the beam 2 is slidably connected to the laser cutting machine body 1, and the beam 2 slides along the length direction of the laser cutting machine body 1, a bracket 8 is installed on one side of the beam 2, two through holes are opened on the bracket 8, fans 3 are installed in the two through holes, and the two fans 3 are symmetrically arranged, wherein the two fans 3 are both electric fans 3.

[0022] In this embodiment, an exhaust box 4 is arranged on one side of the beam 2 opposite to the fan 3. When the two electric fans 3 are started, the dust generated by the laser cutting machine body 1 will be blown into the exhaust box 4 through the two electric fans 3. The dust removal area is larger, and the two fans 3 and the exhaust box 4 will move with the beam 2 to clean the dust at any time.

[0023] In this embodiment, a plurality of square tubes 1 are installed on the inner side of the laser cutting machine body 1, a plurality of square tubes 2 are installed on the plurality of square tubes 1, an exhaust pipe 5 is installed on the plurality of square tubes 2, the shape of the exhaust pipe 5 is a square tube, a plurality of air inlet holes 6 are opened on the top surface of the exhaust pipe 5, the plurality of air inlet holes 6 are arranged along the length direction of the exhaust pipe 5, the exhaust box 4 is located above the square tube 1, the dust entering the exhaust box 4 will enter the exhaust pipe 5 through the air inlet holes 6, one end of the exhaust pipe 5 is connected to the exhaust fan, the exhaust fan is started, and the exhaust fan will discharge the dust entering the exhaust pipe 5 to the outside.

[0024] In this embodiment, in order to improve the supporting effect on the exhaust duct 5, a plurality of supporting legs 12 are vertically installed on the bottom surface of the exhaust duct 5, and the plurality of supporting legs 12 are in contact with the ground, and the plurality of supporting legs 12 have a supporting effect on the exhaust duct 5.

[0025] In this embodiment, an elastic tape 7 is provided on the top surface of the exhaust pipe 5, and the two ends of the elastic tape 7 are fixed to the exhaust pipe 5 by two fixing rods respectively. The elastic tape 7 is tightly attached to the exhaust pipe 5 due to its gravity, and the multiple air inlet holes 6 are closed to increase the sealing of the exhaust pipe 5. At the same time, two rotating rollers 1 9 are rotatably provided on the exhaust box 4, and two rotating rollers 2 10 are rotatably provided on the exhaust box 4. Both ends of the two rotating rollers 2 10 extend out of the exhaust box 4 and are fixed with springs 11. The two rotating rollers 1 9 and the two rotating rollers 2 10 are both arranged horizontally, and, The two rotating rollers 19 are located above the two rotating rollers 210. When in use, the elastic tape 7 will bypass the rotating roller 210, the rotating roller 19, the rotating roller 19 and the rotating roller 210 in sequence. The elastic tape 7 bypasses from the bottom of the two rotating rollers 210. The two rotating rollers 210 have a pressing effect on the elastic tape 7. The elastic tape 7 passes from the top of the two rotating rollers 19. When it is necessary to extract dust from different positions, the exhaust box 4 is moved, and the two rotating rollers 19 will open the air inlet 6 covered at the position to facilitate dust to enter the exhaust pipe 5 from the exhaust box 4.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0029] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A follow-up dust suction device for a laser cutting machine, comprising a laser cutting machine body (1) and a crossbeam (2), wherein the crossbeam (2) is slidably connected to the laser cutting machine body (1), characterized in that: A fan (3) is installed on one side of the crossbeam (2), an exhaust box (4) is arranged on one side of the crossbeam (2) opposite to the fan (3), an exhaust pipe (5) is installed on one side of the laser cutting machine body (1), the exhaust box (4) slides along the length direction of the exhaust pipe (5), a plurality of air inlet holes (6) are provided on the exhaust pipe (5), and an elastic tape (7) is arranged on the top surface of the exhaust pipe (5).

2. The follow-up dust collection device for a laser cutting machine according to claim 1, characterized in that: The number of the fans (3) is two, and the two fans (3) are fixed to the crossbeam (2) via a bracket (8).

3. The follow-up dust collection device for a laser cutting machine according to claim 1, characterized in that: Two rotating rollers (9) are rotatably arranged on the exhaust box (4).

4. The follow-up dust collection device for a laser cutting machine according to claim 3, characterized in that: Two rotating rollers (10) are rotatably arranged on the exhaust box (4), and a spring (11) is arranged between the two rotating rollers (10).

5. The follow-up dust collection device for a laser cutting machine according to claim 1, characterized in that: A plurality of supporting legs (12) are vertically mounted on the bottom surface of the exhaust pipe (5).

6. The follow-up dust collection device for a laser cutting machine according to claim 1, characterized in that: A square tube 1 is installed on the inner side of the laser cutting machine body (1), and a square tube 2 fixed to the square tube 1 is installed on the inner side of the exhaust pipe (5).

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