Dust removal device of H-shaped steel laser cutting machine

By designing a smoke hood and an automatically unfolding and retracting duct structure on an H-beam laser cutting machine, the problems of low smoke absorption efficiency and large space occupation are solved, achieving efficient smoke absorption and space saving.

CN223629704UActive Publication Date: 2025-12-05SHANDONG FAIN FUTURE INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202520567282.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-12-05
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The lack of a dedicated dust removal device in the H-beam laser cutting machine results in the inability to quickly absorb fumes during the cutting process, and the external dust collection device increases the installation space required for the equipment.

Method used

A smoke hood and duct structure was designed. The smoke hood absorbs smoke and dust synchronously as the cutting head moves, and the duct structure automatically unfolds and rewinds via a drag chain, closely adhering to the frame, achieving efficient smoke and dust absorption and space saving.

Benefits of technology

The cutting process achieves efficient absorption of smoke and dust, reduces the space occupied by the equipment, and improves cutting efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an H-shaped steel laser cutting machine dust removal device which comprises a bottom machine frame, a supporting frame is movably arranged on the bottom machine frame, a cross beam is arranged on one side of the supporting frame, an installation base is movably arranged on the cross beam, a longitudinal support is further movably arranged on one side of the installation base, and a laser cutting head is arranged at the bottom of the longitudinal support. A dust removal mechanism is arranged on the longitudinal support on the right upper side of the laser cutting head, the dust removal mechanism comprises an exhaust fume collecting hood, the exhaust fume collecting hood is arranged on the longitudinal support, a flow guide hood is further arranged on the exhaust fume collecting hood, and an air pipe structure which is arranged along the longitudinal support, the cross beam and the bottom rack in a rolling mode is further arranged on one side of the flow guide hood; in the moving process of the laser cutting head, the smoke collecting hood synchronously moves along with the laser cutting head, smoke dust generated in a cutting area is collected in a centralized mode, the smoke dust adsorption efficiency in the cutting process is improved, the space occupancy rate is small, and the installation space is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine technology, especially a kind of H-shaped steel laser cutting machine dust removal device. BACKGROUND

[0002] H-shaped steel laser cutting machine is a kind of high-precision, high-efficiency laser processing equipment, mainly used for cutting H-shaped steel. It uses advanced laser technology, can complete a large number of cutting tasks in a short time, improve production efficiency. At the same time, due to the use of advanced laser technology and high-precision control system, the cutting accuracy of the equipment reaches micron level, brings better product quality for manufacturing enterprises, and a large amount of smoke is generated during the cutting process of large H-shaped steel laser machine.

[0003] At present, there is no special dust and smoke suction device on H-shaped steel laser cutting machine, which cannot quickly absorb smoke at cutting position during the movement of laser cutting head, and the use of external dust suction device greatly increases the installation space, affecting the use of laser cutting machine. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems that there is no special dust and smoke suction device on H-shaped steel laser cutting machine at present, which cannot quickly absorb smoke at cutting position during the movement of laser cutting head, and the use of external dust suction device greatly increases the installation space, affecting the use of laser cutting machine.

[0005] In order to solve the above technical problems, the utility model provides: a kind of H-shaped steel laser cutting machine dust removal device, including bottom frame, the bottom frame movable support frame is set, the support frame one side is provided with crossbeam, the crossbeam is movably set with mounting seat, the mounting seat one side is also provided with movable longitudinal support, the longitudinal support bottom is provided with laser cutting head, the laser cutting head is provided with dust removal mechanism on the longitudinal support of upper side, the dust removal mechanism includes smoke collecting hood, the smoke collecting hood is arranged in longitudinal support, the smoke collecting hood is also provided with fairing, the fairing one side is also provided with along the longitudinal support, crossbeam and bottom frame winding arrangement wind pipe structure.

[0006] Preferably, the laser cutting head one side is also provided with stand, and the stand is provided with smoke sensor, which can detect smoke during cutting process.

[0007] Preferably, the wind pipe structure includes Z-axis direction wind pipe, one end of the Z-axis direction wind pipe is connected with the fairing, the Z-axis direction wind pipe is also connected with Z-axis direction drag chain, the Z-axis direction drag chain is used to move along with longitudinal support, can suck smoke along with Z-axis direction wind pipe, and Z-axis direction wind pipe can be automatically wound and unfolded according to the movement of Z-axis direction drag chain.

[0008] Preferably, the air pipe structure further comprises an X-axis direction air pipe, which is connected with the Z-axis direction air pipe, the X-axis direction air pipe is horizontally arranged with the cross beam, and the X-axis direction air pipe is connected with the X-axis direction tow chain, and the X-axis direction air pipe can transport smoke and dust through the X-axis direction air pipe while moving with the X-axis direction tow chain.

[0009] Preferably, the cross beam is provided with a tow chain box on one side, and the X-axis direction tow chain is arranged in the tow chain box, so that the X-axis direction tow chain can be stored.

[0010] Preferably, one end of the X-axis direction air pipe is connected with an air pipe box arranged on the bottom rack, so that the smoke and dust can be transported into the air pipe box.

[0011] Preferably, the air pipe structure further comprises a Y-axis direction air pipe, which is arranged on the bottom rack and connected with the air pipe box at one end, so that the smoke and dust can be transported through the Y-axis direction air pipe.

[0012] Preferably, the Y-axis direction air pipe moves with a Y-axis direction tow chain arranged on the bottom rack, so that the Y-axis direction air pipe can be automatically rolled up and unfolded according to the movement of the Y-axis direction tow chain.

[0013] Preferably, the Y-axis direction air pipe is connected with a smoke dust remover arranged on the surface of one side of the bottom rack, so that negative pressure suction can be provided.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. In the process of moving the laser cutting head, the smoke hood moves synchronously with the laser cutting head, and the smoke and dust generated in the cutting area are collected, thereby improving the adsorption efficiency of the smoke and dust in the cutting process.

[0016] 2. The air pipe structure in the present application can be automatically unfolded and rolled up, and is installed in combination with the cross beam, the bottom rack and the longitudinal support, so that the space occupation rate is small, and the installation space is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is Figure 1 a local enlarged structure schematic view of A part in the present application;

[0019] Figure 3 It is a structure schematic view of the air pipe structure in the present application;

[0020] Figure 4 It is the front view structure schematic drawing of the utility model;

[0021] Figure 5 It is the local plan view structure schematic drawing of the utility model;

[0022] In the drawing: 1, dust removal mechanism, 2, crossbeam, 3, support frame, 4, bottom rack, 5, longitudinal support, 6, laser cutting head, 7, smoke sensor, 8, mounting seat, 101, smoke hood, 102, Z-axis direction air pipe, 103, fairing, 104, X-axis direction air pipe, 105, X-axis direction drag chain, 106, Z-axis direction drag chain, 107, drag chain box, 108, air pipe box, 109, Y-axis direction air pipe, 110, Y-axis direction drag chain. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and all directionality indications (such as up, down, left, right, front, back, etc.) in the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indications also change accordingly.

[0024] Please refer to Figures 1-5 A kind of H-shaped steel laser cutting machine dust removal device, including bottom rack 4, bottom rack 4 movably supports support frame 3, support frame 3 one side is provided with crossbeam 2, crossbeam 2 is movably provided with mounting seat 8, mounting seat 8 one side is also provided with movably longitudinal support 5, longitudinal support 5 bottom is provided with laser cutting head 6, laser cutting head 6 is provided with dust removal mechanism 1 on the longitudinal support 5 of upper side, dust removal mechanism 1 includes smoke hood 101, smoke hood 101 is arranged in longitudinal support 5, smoke hood 101 is also provided with fairing 103, fairing 103 one side is also provided with air pipe structure along with longitudinal support 5, crossbeam 2 and bottom rack 4 winding arrangement.

[0025] Support frame 3, longitudinal support 5 and mounting seat 8 in the application are moved by driving structure, support frame 3 is moved along Y-axis direction on bottom rack 4 by driving structure, longitudinal support 5 is moved along Z-axis direction on mounting seat 8 by driving structure, mounting seat 8 is moved along X-axis direction on crossbeam 2 by driving structure.

[0026] Driving structure in the application is gear and rack transmission structure.

[0027] Further, the laser cutting head 6 side is also provided with a stand, and a smoke sensor 7 is arranged on the stand, and the smoke sensor 7 is connected with the controller of the laser cutting machine, the controller is connected with the smoke dust remover, the smoke in the cutting process can be detected, and the smoke dust remover is automatically controlled to operate and suck the smoke dust.

[0028] Further, the wind pipe structure comprises a Z-axis direction wind pipe 102, one end of the Z-axis direction wind pipe 102 is connected with a flow guide cover 103, and the Z-axis direction wind pipe 102 is also connected with a Z-axis direction drag chain 106.

[0029] Further, the wind pipe structure further comprises an X-axis direction wind pipe 104, the X-axis direction wind pipe 104 is connected with the Z-axis direction wind pipe 102, the X-axis direction wind pipe 104 is arranged horizontally with the cross beam 2, and the X-axis direction wind pipe 104 is connected with an X-axis direction drag chain 105.

[0030] Further, the cross beam 2 side is also provided with a drag chain box 107, and the X-axis direction drag chain 105 is arranged in the drag chain box 107, so that the X-axis direction drag chain 105 can be stored.

[0031] Further, one end of the X-axis direction wind pipe 104 is connected with a wind pipe box 108, and the wind pipe box 108 is arranged on the bottom rack 4, so that the smoke dust can be transported into the wind pipe box 108.

[0032] Further, the wind pipe structure further comprises a Y-axis direction wind pipe 109, the Y-axis direction wind pipe 109 is arranged on the bottom rack 4, and one end of the Y-axis direction wind pipe 109 is connected with the wind pipe box 108.

[0033] Further, the Y-axis direction wind pipe 109 moves along with a Y-axis direction drag chain 110, and the Y-axis direction drag chain 110 is arranged on the bottom rack 4, so that the Y-axis direction wind pipe 109 can be automatically rolled up and unfolded according to the movement of the Y-axis direction drag chain 110.

[0034] Further, the Y-axis direction wind pipe 109 is connected with a smoke dust remover, and the smoke dust remover is arranged on the surface of one side of the bottom rack 4, so as to provide negative pressure suction.

[0035] The working principle and use process of the utility model are as follows:

[0036] When the laser cutting head 6 is cutting the H-shaped steel, the smoke sensor 7 detects the smoke, when the smoke is detected, the controller controls the smoke dust remover to operate, and provides suction negative pressure, the smoke hood 101 collects the smoke dust, and the smoke dust is transported into the Z-axis direction air pipe 102, the Z-axis direction air pipe 102 transports the smoke dust into the X-axis direction air pipe 104, the X-axis direction air pipe 104 transports the smoke dust into the air pipe box 108, the air pipe box 108 transports the smoke dust into the Y-axis direction air pipe 109, the Y-axis direction air pipe 109 transports the smoke dust into the smoke sensor 7, and the smoke sensor 7 collects and discharges the smoke dust.

[0037] Meanwhile, when the longitudinal support 5 moves, the Z-axis direction drag chain 106 moves with the longitudinal support 5, and automatically moves the Z-axis direction air pipe 102, when the mounting seat 8 moves on the cross beam 2, the X-axis direction drag chain 105 moves with the mounting seat 8, and the X-axis direction drag chain 105 drives the X-axis direction air pipe 104 to move, when the support frame 3 moves along the bottom rack 4, the Y-axis direction drag chain 110 moves with the support frame 3, and the Y-axis direction drag chain 110 drives the Y-axis direction air pipe 109 to move, the air pipe structure can be automatically unfolded and rolled, and is installed on the cross beam 2, the bottom rack 4 and the longitudinal support 5, and has small space occupancy, and reduces the installation space.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A dust removal device for H-shaped steel laser cutting machine, characterized in that: The utility model relates to a laser cutting device, including bottom frame (4), the bottom frame (4) activity sets up support frame (3), one side of support frame (3) sets up crossbeam (2), the crossbeam (2) activity sets up mounting seat (8) on, one side of mounting seat (8) still sets up activity sets up longitudinal support (5), the longitudinal support (5) bottom sets up laser cutting head (6), the longitudinal support (5) of laser cutting head (6) just upside sets up dust removal mechanism (1), the dust removal mechanism (1) includes smoke collecting hood (101), the smoke collecting hood (101) sets up in longitudinal support (5), the smoke collecting hood (101) still sets up fairing (103), the fairing (103) one side still sets up along longitudinal support (5), crossbeam (2) and bottom frame (4) and wind pipe structure of winding arrangement.

2. The dust removal device of the H-shaped steel laser cutting machine according to claim 1, characterized in that: The laser cutting head (6) one side still sets up stand, the stand sets up smoke sensor (7).

3. The dust removal device of the H-shaped steel laser cutting machine according to claim 1, characterized in that: The wind pipe structure includes Z-axis direction wind pipe (102), one end of Z-axis direction wind pipe (102) is connected with fairing (103), Z-axis direction wind pipe (102) is also connected with Z-axis direction drag chain (106), Z-axis direction drag chain (106) is used for moving along with longitudinal support (5).

4. The dust removal device of the H-shaped steel laser cutting machine according to claim 3, characterized in that: The wind pipe structure also includes X-axis direction wind pipe (104), X-axis direction wind pipe (104) is connected with Z-axis direction wind pipe (102), X-axis direction wind pipe (104) is horizontally arranged with crossbeam (2), and X-axis direction wind pipe (104) is connected with X-axis direction drag chain (105), simultaneously X-axis direction wind pipe (104) moves along with X-axis direction drag chain (105).

5. The dust removal device of the H-shaped steel laser cutting machine according to claim 4, characterized in that: The crossbeam (2) one side still sets up drag chain box (107), the X-axis direction drag chain (105) sets up in drag chain box (107).

6. The dust removal device of the H-shaped steel laser cutting machine according to claim 3 or 4, characterized in that: One end of X-axis direction wind pipe (104) is connected with wind pipe box (108), and wind pipe box (108) is arranged on bottom frame (4).

7. The dust removal device of the H-shaped steel laser cutting machine according to claim 6, characterized in that: The wind pipe structure also includes Y-axis direction wind pipe (109), Y-axis direction wind pipe (109) is arranged on bottom frame (4), and one end of Y-axis direction wind pipe (109) is connected with wind pipe box (108).

8. The dust removal device of the H-shaped steel laser cutting machine according to claim 7, characterized in that: Y-axis direction wind pipe (109) moves along with Y-axis direction drag chain (110), and Y-axis direction drag chain (110) is arranged on bottom frame (4).

9. The dust removal device of the H-shaped steel laser cutting machine according to claim 8, characterized in that: The end of Y-axis direction wind pipe (109) is connected with smoke dust remover, and the smoke dust remover is arranged on the surface of one side of bottom frame (4).