Air draft assembly with adjusting function

By designing an adjustable exhaust component, the problem of the non-adjustable exhaust port of the laser marking machine was solved, enabling flexible control of the exhaust force and dust collection, thus improving exhaust efficiency and convenience.

CN224088202UActive Publication Date: 2026-04-07QINGDAO ZHONGRUI LASER MECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing laser marking machines with universal exhaust dust removal ports cannot flexibly adjust the size of the exhaust port, affecting the control of its air extraction and dust collection power, and are not efficient and convenient enough.

Method used

An adjustable exhaust assembly was designed, including a side mounting bracket and an air outlet adjustment structure. The height of the air outlet is adjusted by a screw and an adjustment dial. The design of the central exhaust outlet and the side exhaust outlet allows for flexible control of the size and force of the exhaust outlet. Dust and debris are collected in a concentrated manner through a connecting pipe.

Benefits of technology

It allows for flexible adjustment of the size and intensity of the exhaust vents, improving the efficiency of air extraction and dust collection, facilitating quick and easy cleaning of dust and debris, and is suitable for various dust handling needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224088202U_ABST
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Abstract

The utility model provides an air draft assembly with an adjusting function, and relates to the technical field of air draft assemblies, the air draft assembly comprises a side installation frame and an air port adjusting structure, the side installation frame is fixed on the outer side face of a marking table at the upper end of a lower machine body of a laser marking machine, and an air draft cover is arranged on the rear side of the upper end of the marking table; a collecting box is arranged on the lower portion of the rear side face of the lower laser marking machine body, a middle connecting pipe is connected to the middle of the upper end face of the collecting box, side connecting pipes are connected to the left portion and the right portion of the upper end face of the collecting box, and the upper ends of the middle connecting pipe and the side connecting pipes are connected to the rear side face of the draught hood. An air opening adjusting structure is movably connected to the lead screw, and a front cabinet door is arranged on the front side face of the lower laser marking machine body. The height position of the baffle entering the suction opening is conveniently and flexibly adjusted, so that the size and force of the entering area of the suction opening are flexibly controlled, and the dust suction device is more suitable for suction treatment of different dust and is more flexible, convenient, efficient and practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of air extraction components technical field, specifically a kind of air extraction component with adjusting function. BACKGROUND

[0002] Laser marking machine is the photo, mechatronics equipment that laser technology and computer technology are integrated. Laser marking technology is gradually valued by people in the application of industry at home and abroad, and various new marking equipment emerges in an endless stream, which is replacing traditional marking method with its unique advantages, and can print marks on the surface of various mechanical parts, electronic components, integrated circuit modules, instruments, meters and other objects. Its working principle is that the laser is generated by the laser, focused by focusing lens, and then irradiated to the surface of the marked object. Only when the marked object is located at the focal position, it has a relatively ideal marking effect. During the use of the light marking machine, dust will accumulate on the machine body, affecting the normal use of the laser marking machine, so that the marking machine needs to be air extracted and dusted.

[0003] In the specification of the prior art (publication number CN211564847U) a kind of laser marking machine with universal air extraction dust outlet, it is mentioned that "the rack is fixedly connected with air extraction dust removal structure on the side close to the rear end of glass optical laser, the air extraction dust removal structure includes air extraction nozzle, universal hose and fixed clamp, one end of the universal hose is fixedly connected with the fixed clamp, the other end is connected with air extraction nozzle;The air extraction dust removal structure is connected on the rack by the fixed clamp;The air extraction nozzle is the structure of large front and small rear circular tube, the air extraction nozzle is through and through, the air extraction nozzle is air extraction dust outlet, the rear end of the air extraction nozzle is connected with air pipe", but the laser marking machine with universal air extraction dust outlet in the prior art cannot flexibly adjust the size of air extraction port, affects the control of its air suction and dust suction intensity, and is not efficient, convenient and practical. CONTENT OF UTILITY MODEL

[0004] To overcome the defects of the prior art, a kind of air extraction component with adjusting function is provided to solve the problem that the laser marking machine with universal air extraction dust outlet in the prior art cannot flexibly adjust the size of air extraction port, affects the control of its air suction and dust suction intensity, and is not efficient, convenient and practical.

[0005] To achieve the above-mentioned purpose, an air extraction component with adjusting function is provided, which includes a side mounting frame and a air port adjusting structure, the side mounting frame is fixed on the outer side of the marking table at the upper end of the laser marking machine lower body, and the upper end of the marking table is provided with an air extraction cover on the rear side, the rear side of the laser marking machine lower body is provided with a collecting box at the lower part, and the upper end of the collecting box is connected with a middle connecting pipe in the middle, the left and right parts of the upper end of the collecting box are connected with side connecting pipes, and the upper ends of the middle connecting pipe and the side connecting pipe are connected to the rear side of the air extraction cover, the side mounting frame is sleeved with a lead screw, and the air port adjusting structure is movably connected to the lead screw.

[0006] The upper side of the tuyere adjusting structure is provided with a mounting plate, the left and right sides of the mounting plate are provided with side sleeve plates, the side sleeve plates are movably connected to the same side of the lead screws, the lower end surface of the mounting plate is fixed with a first connecting rod and a second connecting rod, the lower end of the first connecting rod is fixed on the middle baffle, the lower end of the second connecting rod is fixed on the side baffle, the side baffle slides into the side sliding groove after passing through the insertion opening, the middle baffle slides into the middle sliding groove after passing through the insertion opening, the middle baffle and the middle sliding groove, and the side baffle and the side sliding groove are movably connected, and the tuyere adjusting structure, the middle baffle and the side baffle are movably connected in the vertical direction.

[0007] Further, the front side of the lower machine body of the laser standard reaching machine is provided with a front cabinet door, and the left and right sides of the lower part of the lower machine body of the laser standard reaching machine are provided with supporting legs, and the lower end of the supporting leg is fixed with a roller.

[0008] Further, the middle part of the front side of the air extraction cover is provided with a middle air extraction opening, the inner side of the middle air extraction opening is provided with a middle sliding groove, the left and right parts of the front side of the air extraction cover are provided with side air extraction openings, the inner sides of the side air extraction openings are provided with side sliding grooves, and the upper end surface of the air extraction cover is provided with an insertion opening.

[0009] Further, the lower end of the side mounting frame is provided with a lower connecting plate, the upper end of the side mounting frame is provided with an upper connecting plate, the upper and lower parts of the lead screw are rotatably connected to the upper connecting plate and the lower connecting plate respectively, the upper end of the lead screw is provided with a chain wheel and an adjusting turntable, the adjusting turntable is located above the chain wheel, and a chain is movably connected to the chain wheel.

[0010] Further, the left and right sides of the collecting box are provided with air extraction pumps, and the rear side of the collecting box is provided with a rear cabinet door.

[0011] The beneficial effects of the present application are as follows:

[0012] 1. The air extraction cover is arranged as an inlet structure for air extraction and dust collection on the upper surface of the marking table, the front side of the air extraction cover is provided with a middle air extraction opening and side air extraction openings, the upper surface of the marking table can be comprehensively air extracted and dust collected, the middle air extraction opening is larger in the middle position and is more convenient for extracting larger ash, and the use is fast and convenient.

[0013] 2. The side mounting frame is arranged, the clockwise rotation of the adjusting turntable can drive the tuyere adjusting structure to move upwards along the lead screw, the counterclockwise rotation of the adjusting turntable can drive the tuyere adjusting structure to move downwards along the lead screw, the height position of the tuyere adjusting structure can be flexibly adjusted, the position of the middle baffle in the middle sliding groove and the position of the side baffle in the side sliding groove can be synchronously adjusted, and the size of the air extraction opening can be flexibly controlled, so that the device is more flexible and practical.

[0014] 3. The utility model discloses a collection box upper end surface medium connecting pipe and side connecting pipe with the rear portion of the air extraction hood are linked, conveniently with the ash that air extraction brought into enters the collection box, in order to centralized collection, regularly empty processing, more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the installation board effect schematic drawing of the utility model embodiment;

[0016] Figure 2 It is the installation board effect schematic drawing of the utility model embodiment;

[0017] Figure 3 It is the installation board effect schematic drawing of the utility model embodiment;

[0018] Figure 4 It is the air extraction hood cross section schematic drawing of the utility model embodiment;

[0019] Figure 5 It is the collection box overhead schematic drawing of the utility model embodiment.

[0020] In the drawing: 1, laser reaches the machine lower body; 10, front cabinet door; 11, gyro wheel; 12, support leg; 13, marking table; 14, middle air extraction port; 140, middle sliding groove; 15, side air extraction port; 150, side sliding groove; 16, air extraction hood; 160, socket; 2, side mounting frame; 20, lower connecting plate; 21, screw rod; 22, upper connecting plate; 23, chain wheel; 24, adjusting turntable; 25, chain; 3, air port adjusting structure; 30, installation board; 31, side sleeve plate; 32, first connecting rod; 33, second connecting rod; 34, middle baffle; 35, side baffle; 4, collection box; 40, air pump; 41, rear cabinet door; 42, medium connecting pipe; 43, side connecting pipe. DETAILED DESCRIPTION

[0021] In order to make the technical problem, technical scheme and beneficial effect of the utility model clearer, the following in conjunction with the drawings and examples, further detailed description of the utility model. The specific embodiments described herein are merely used to explain the utility model, and are not used to limit the utility model, propose such as specific system structure, technical details, so that more thoroughly understand the utility model embodiment. The described embodiments are part of the embodiments of the disclosure, not all embodiments. However, those skilled in the art should be clear that in other embodiments without these specific details, the utility model can also be realized. Based on the embodiments in the disclosure, all other embodiments obtained by those skilled in the art without making creative efforts, all belong to the scope of protection of the disclosure.

[0022] The specific embodiments of the utility model are described in detail below in conjunction with the drawings.

[0023] Figure 1 It is the installation plate effect schematic view of the embodiment of the utility model, Figure 2 It is the installation plate effect schematic view of the embodiment of the utility model, Figure 3 It is the installation plate effect schematic view of the embodiment of the utility model, Figure 4 It is the installation plate effect schematic view of the embodiment of the utility model, Figure 5 It is the installation plate effect schematic view of the embodiment of the utility model.

[0024] Referring to Figures 1 to 5 The utility model provides a kind of air extraction assembly with adjusting function, including side mounting bracket 2 and air port adjusting structure 3, side mounting bracket 2 is fixed at the outer side of the marking table 13 of the lower body 1 of laser marking machine upper end, and the upper end rear side of marking table 13 is provided with air extraction cover 16, the rear side of the lower body 1 of laser marking machine is provided with collecting box 4, and the upper end surface middle part of collecting box 4 is connected with middle connecting pipe 42, the upper end surface left and right two parts of collecting box 4 are connected with side connecting pipe 43, and the upper end of middle connecting pipe 42 and side connecting pipe 43 are connected in the rear side of air extraction cover 16, side mounting bracket 2 is sleeved with screw rod 21, and air port adjusting structure 3 is movably connected on screw rod 21 in the embodiment,

[0025] In the embodiment, the middle part of the front side of air extraction cover 16 is provided with middle air extraction port 14, the inner side of middle air extraction port 14 is provided with middle sliding groove 140, and the left and right two parts of the front side of air extraction cover 16 are provided with side air extraction port 15, the inner side of side air extraction port 15 is provided with side sliding groove 150, and the upper end surface of air extraction cover 16 is provided with socket 160.

[0026] As a preferred embodiment, the utility model is provided with air extraction cover 16 on the upper surface of marking table 13, and the front side of air extraction cover 16 is provided with middle air extraction port 14 and side air extraction port 15, which facilitates comprehensive air extraction and dust collection on the upper surface of marking table 13, and middle air extraction port 14 is larger in the middle position and more convenient for extracting larger dust, which is fast and convenient to use.

[0027] In the embodiment, the lower end of the side mounting frame 2 is provided with a lower connecting plate 20, the upper end of the side mounting frame 2 is provided with an upper connecting plate 22, the upper and lower parts of the lead screw 21 are rotationally connected in the upper connecting plate 22 and the lower connecting plate 20 respectively, the upper end of the lead screw 21 is provided with a chain wheel 23 and an adjusting turntable 24, the adjusting turntable 24 is located above the chain wheel 23, and the chain wheel 23 is drivingly connected with a chain 25; the upper side of the air port adjusting structure 3 is provided with a mounting plate 30, the left and right sides of the mounting plate 30 are provided with side sleeve plates 31 which are movably connected with the same side lead screw 21, the lower end surface of the mounting plate 30 is fixed with a first connecting rod 32 and a second connecting rod 33, the lower end of the first connecting rod 32 is fixed on a middle baffle 34, the lower end of the second connecting rod 33 is fixed on a side baffle 35, and the side baffle 35 slides into the side sliding groove 150 after passing through the socket 160, the middle baffle 34 slides into the middle sliding groove 140 after passing through the socket 160; the middle baffle 34 and the middle sliding groove 140, the side baffle 35 and the side sliding groove 150 are movably connected, and the air port adjusting structure 3, the middle baffle 34 and the side baffle 35 are vertically movably connected.

[0028] As a preferred embodiment, the side mounting frame 2 is provided, and the air port adjusting structure 3 can be moved upwards along the lead screw 21 by rotating the adjusting turntable 24 clockwise, and the air port adjusting structure 3 can be moved downwards along the lead screw 21 by rotating the adjusting turntable 24 counterclockwise, so that the height position of the air port adjusting structure 3 can be flexibly adjusted, and the positions of the middle baffle 34 in the middle sliding groove 140 and the side baffle 35 in the side sliding groove 150 are synchronously adjusted, so that the size of the air port can be flexibly controlled, and the air port is more flexible and practical.

[0029] In the embodiment, the left and right sides of the collecting box 4 are provided with air suction pumps 40, and the rear surface of the collecting box 4 is provided with a rear cabinet door 41.

[0030] As a preferred embodiment, the middle connecting pipe 42 and the side connecting pipe 43 on the upper end surface of the collecting box 4 are connected with the rear part of the air suction cover 16, so that the dust brought by the air suction can enter the collecting box 4, so that the dust can be collected and emptied regularly, which is more convenient and time-saving.

[0031] The utility model can effectively solve the problem that the laser marking machine of the universal air suction dust removal port in the prior art cannot flexibly adjust the size of the air port, affects the control of the air suction and dust removal strength, and is not efficient, convenient and practical, the utility model can flexibly adjust the height position of the baffle into the air port, so that the size and strength of the air port entering area can be flexibly controlled, and the utility model is more suitable for different dust suction and treatment, and is more flexible, convenient, efficient and practical.

[0032] The above examples are used to explain the utility model, and are not intended to limit the utility model, and any modification and change made to the utility model within the spirit and scope of the utility model and the application protection claim should be included in the protection scope of the utility model.

Claims

1. A ventilation assembly with adjustable function, characterized in that: The machine includes a side mounting bracket (2) and an air outlet adjustment structure (3). The side mounting bracket (2) is fixed on the outer side of the marking table (13) at the upper end of the lower body (1) of the laser marking machine. An exhaust hood (16) is provided on the upper rear side of the marking table (13). A collection box (4) is provided on the lower rear side of the lower body (1) of the laser marking machine. A middle connecting pipe (42) is connected to the middle of the upper end face of the collection box (4). Side connecting pipes (43) are connected to both the left and right sides of the upper end face of the collection box (4). The upper ends of the middle connecting pipe (42) and the side connecting pipes (43) are connected to the rear side of the exhaust hood (16). A screw rod (21) is sleeved on the side mounting bracket (2). An air outlet adjustment structure (3) is movably connected to the screw rod (21). The upper side of the air outlet adjustment structure (3) is provided with an installation plate (30), and side sleeves (31) are provided on both the left and right sides of the installation plate (30). The side sleeves (31) are movably connected to the lead screw (21) on the same side. The lower end face of the installation plate (30) is fixed with a first connecting rod (32) and a second connecting rod (33). The lower end of the first connecting rod (32) is fixed on the middle baffle (34), and the lower end of the second connecting rod (33) is fixed on the side. On the baffle (35), the side baffle (35) slides into the side slide groove (150) after passing through the socket (160), and the middle baffle (34) slides into the middle slide groove (140) after passing through the socket (160). The middle baffle (34) and the middle slide groove (140), and the side baffle (35) and the side slide groove (150) are all connected separately. The air outlet adjustment structure (3), the middle baffle (34) and the side baffle (35) move up and down in the vertical direction.

2. The ventilation assembly with adjustable function according to claim 1, characterized in that, The front side of the lower body (1) of the laser standardization machine is provided with a front cabinet door (10), and the lower left and right sides of the lower body (1) of the laser standardization machine are provided with support legs (12), and the lower end of the support legs (12) is fixed with rollers (11).

3. The ventilation assembly with adjustable function according to claim 1, characterized in that, The exhaust hood (16) has a central exhaust port (14) in the middle of its front side, a central sliding groove (140) in the inner side of the central exhaust port (14), and side exhaust ports (15) in both the left and right sides of the front side of the exhaust hood (16), a side sliding groove (150) in the inner side of the side exhaust port (15), and an inlet (160) in the upper end face of the exhaust hood (16).

4. The ventilation assembly with adjustable function according to claim 1, characterized in that, The lower end of the side mounting bracket (2) is provided with a lower connecting plate (20), the upper end of the side mounting bracket (2) is provided with an upper connecting plate (22), and the upper and lower parts of the lead screw (21) are rotatably connected in the upper connecting plate (22) and the lower connecting plate (20), respectively. The upper end of the lead screw (21) is equipped with a chain wheel (23) and an adjusting turntable (24). The adjusting turntable (24) is located above the chain wheel (23), and a chain (25) is connected to the chain wheel (23) for transmission.

5. The ventilation assembly with adjustable function according to claim 1, characterized in that, The collection box (4) is equipped with air pumps (40) on both the left and right sides, and a rear cabinet door (41) is provided on the rear side of the collection box (4).

Citation Information

Patent Citations

  • Laser marking machine with universal air draft dust removal opening

    CN211564847U