Laser cutting smoke collecting cover

Abstract

The utility model relates to the technical field of metal processing, in particular to a laser cutting smoke collecting cover which comprises a workbench, a supporting frame is arranged on one side of the top of the workbench, a movable groove is formed in one side of the outer portion of the supporting frame, a lifting mechanism is arranged in the movable groove, and a protective cover is fixedly arranged on one side of the bottom of the lifting mechanism. A movable pipe is arranged on one side of the exterior of the protective cover, a collecting box is arranged on one side of the exterior of the workbench, a fixing block is arranged at one end of the interior of the collecting box, and a connecting opening is formed in the bottom of the fixing block. Smoke dust in the protective cover is sucked into the filter box through the movable pipe by the suction fan arranged in the mounting groove in the top of the fixed block to achieve the collection effect, finally, the smoke dust is filtered and discharged through the water body in the filter box, and the water body becomes turbid after being filtered for a long time; the filter box can be detached by rotating the turntable, so that the internal water body is convenient to replace, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a laser cutting smoke collection hood. Background Art

[0002] Laser cutting has the advantages of high cutting quality, fast cutting speed, good cutting flexibility, low processing cost and wide material adaptability. Laser cutting has gradually replaced the traditional cutting mode, and now laser cutting is gradually tending towards diversification.

[0003] The Chinese invention patent application with publication number CN114012283A discloses a metal laser cutting device that can remove smoke and collect powder, which solves the problems of existing metal laser cutting smoke polluting the working environment, damaging the health of personnel, uneven cutting edges, difficult cleaning of the cutting device and inability to recycle metal powder. However, it cannot filter the smoke and directly discharge it. For this reason, we propose a laser cutting smoke collection hood. Utility Model Content

[0004] The purpose of the utility model is to provide a laser cutting smoke collection hood to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A laser cutting smoke collection hood comprises a workbench, a support frame is provided on one side of the top of the workbench, a movable groove is opened on one side of the outer side of the support frame, a lifting mechanism is provided inside the movable groove, a protective cover is fixedly provided on one side of the bottom of the lifting mechanism, a movable tube is provided on one side of the outer side of the protective cover, a collection box is provided on one side of the outer side of the workbench, a fixed block is provided at one end of the collection box, a connecting port is provided at the bottom of the fixed block, a filtering mechanism is connected to the outside of the connecting port through threads, a lifting mechanism is provided at the bottom of the filtering mechanism, a fixing mechanism is provided on the top of the lifting mechanism, and a stabilizing mechanism is provided on one side of the bottom of the collection box.

[0007] Preferably, the lifting mechanism comprises a first threaded rod, a movable frame, and a motor, wherein the first threaded rod is arranged at one end inside the movable groove via a rotating shaft, the movable frame is movably arranged at one end outside the first threaded rod via a threaded groove, a motor is installed at the top of the support frame via a mounting seat, and the output shaft end of the motor is transmission-connected to the rotating shaft where the first threaded rod is located via a connector;

[0008] Preferably, the filtering mechanism comprises a filter box and a suction fan, the outside of the connecting port is connected to the filter box via a thread, one end of the top of the fixed block is provided with a suction fan via a mounting groove, and one end of the movable pipe passes through the collection box and the fixed block respectively and is located inside the filter box;

[0009] Preferably, the lifting mechanism comprises a sleeve, a second threaded rod, and a turntable, the bottom of the collection box is fixedly provided with a sleeve, the inside of the sleeve is movably provided with a second threaded rod through a threaded groove, and one end of the second threaded rod is fixedly connected to the turntable;

[0010] Preferably, the fixing mechanism comprises a square groove, a third threaded rod, a clamp, and a knob. A square groove is provided on the top of the turntable, a third threaded rod is provided at one end of the square groove through a rotating shaft, clamps are provided at both ends of the outside of the third threaded rod through a threaded groove, and a knob is provided at one end of the rotating shaft where the third threaded rod is located on one side of the outside of the turntable;

[0011] Preferably, the stabilizing mechanism comprises a telescopic rod, an annular groove and a slider, a telescopic rod is provided on one side of the bottom of the collecting box, an annular groove is provided at the bottom of the turntable, a slider is movably provided inside the annular groove, and one end of the slider is fixedly connected to the telescopic rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The laser cutting smoke collection cover realizes a collection effect by drawing smoke inside the protective cover to the inside of a filter box through a movable pipe through a suction fan arranged in a mounting groove on the top of a fixed block, and finally filters and discharges the smoke through the water inside the filter box. Long-term filtration will cause the water to become turbid, and the filter box can be disassembled by rotating a turntable, which is convenient for replacing the water inside and improving the practicability of the device.

[0014] The laser cutting smoke collection hood places the filter box on a turntable, and then uses a knob arranged at one end of a rotating shaft where a third threaded rod is located on one side of the outer side of the turntable to rotate the third threaded rod to drive the clamps movably arranged at both ends of the outer side through the threaded groove to move relative to each other and fit the filter box to achieve a fixing effect. After fixing, the rotating turntable achieves a lifting effect through the movable connection between the second threaded rod and the sleeve, thereby saving physical strength, improving work efficiency and completing the installation of the filter box. The fixed connection between the telescopic rod arranged on one side of the bottom of the collection box and the slider movably arranged inside the annular groove increases the stability of the turntable during lifting and lowering, thereby achieving a supporting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the fixed block structure of the utility model;

[0018] Figure 4This is a schematic diagram of the turntable structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the annular groove structure of the utility model.

[0020] In the figure: 1. workbench; 2. support frame; 3. movable groove; 4. protective cover; 5. movable tube; 6. collection box; 7. fixed block; 8. connection port; 9. first threaded rod; 10. movable frame; 11. motor; 12. filter box; 13. suction fan; 14. sleeve; 15. second threaded rod; 16. turntable; 17. square groove; 18. third threaded rod; 19. clamp; 20. knob; 21. telescopic rod; 22. annular groove; 23. slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0023] A laser cutting smoke collection hood comprises a workbench 1, a support frame 2 is arranged on one side of the top of the workbench 1, a movable groove 3 is opened on one side of the outside of the support frame 2, a lifting mechanism is arranged inside the movable groove 3, a protective cover 4 is fixedly arranged on one side of the bottom of the lifting mechanism, a movable tube 5 is arranged on one side of the outside of the protective cover 4, a collection box 6 is arranged on one side of the outside of the workbench 1, a fixed block 7 is arranged at one end of the inside of the collection box 6, a connecting port 8 is arranged at the bottom of the fixed block 7, a filtering mechanism is connected to the outside of the connecting port 8 through threads, a lifting mechanism is arranged at the bottom of the filtering mechanism, a fixing mechanism is arranged on the top of the lifting mechanism, and a stabilizing mechanism is arranged on one side of the bottom of the collection box 6.

[0024] Through the above solution, long-term filtration will cause the water to become turbid. The filter box 12 can be disassembled by rotating the turntable 16 to facilitate the replacement of the water inside.

[0025] In this embodiment, preferably, the lifting mechanism includes a first threaded rod 9, a movable frame 10, and a motor 11. The first threaded rod 9 is provided at one end inside the movable groove 3 through a rotating shaft, and the movable frame 10 is movably provided at one end outside the first threaded rod 9 through a threaded groove. The motor 11 is installed on the top of the support frame 2 through a mounting seat, and the output shaft end of the motor 11 is transmission-connected to the rotating shaft where the first threaded rod 9 is located through a connector;

[0026] Through the above scheme, the motor 11 is connected to the rotating shaft of the first threaded rod 9 through the coupling, and drives the mobile frame 10 movably arranged through the thread groove at one end of the outer side of the first threaded rod 9 to move downward, so that the protective cover 4 fixedly arranged on one side of the bottom of the mobile frame 10 covers the workbench 1 to prevent the smoke generated by laser cutting from leaking;

[0027] In this embodiment, preferably, the filtering mechanism includes a filter box 12 and a suction fan 13. The outside of the connecting port 8 is connected to the filter box 12 through a thread, and one end of the top of the fixed block 7 is provided with the suction fan 13 through a mounting groove. One end of the movable pipe 5 passes through the collection box 6 and the fixed block 7 respectively and is located inside the filter box 12.

[0028] Through the above scheme, the suction fan 13 arranged in the mounting groove at the top of the fixed block 7 extracts the smoke inside the protective cover 4 into the filter box 12 through the movable pipe 5 to achieve the collection effect, and finally the water inside the filter box 12 plays the filtering and discharge effect on the smoke;

[0029] In this embodiment, preferably, the lifting mechanism includes a sleeve 14, a second threaded rod 15, and a turntable 16. The sleeve 14 is fixedly arranged at the bottom of the collection box 6, and the second threaded rod 15 is movably arranged inside the sleeve 14 through a threaded groove, and one end of the second threaded rod 15 is fixedly connected to the turntable 16;

[0030] Through the above solution, the rotating turntable 16 realizes the lifting effect through the active connection between the second threaded rod 15 and the sleeve 14, thereby saving physical strength, improving work efficiency and completing the installation of the filter box 12;

[0031] In this embodiment, preferably, the fixing mechanism includes a square groove 17, a third threaded rod 18, a clamp 19, and a knob 20. The top of the turntable 16 is provided with a square groove 17, and the third threaded rod 18 is provided at one end of the inner side of the square groove 17 through a rotating shaft, and the clamps 19 are provided at both ends of the outer side of the third threaded rod 18 through a threaded groove, and a knob 20 is provided at one end of the rotating shaft where the third threaded rod 18 is located on one side of the outer side of the turntable 16;

[0032] Through the above scheme, a knob 20 is provided at one end of the rotating shaft where the third threaded rod 18 is located on the outer side of the turntable 16, so that the third threaded rod 18 rotates to drive the clamps 19 movably provided at both ends of the outer side through the thread groove to move mutually and fit to the filter box 12, thereby achieving a fixing effect;

[0033] In this embodiment, preferably, the stabilizing mechanism includes a telescopic rod 21, an annular groove 22, and a slider 23. The telescopic rod 21 is provided on one side of the bottom of the collecting box 6, and an annular groove 22 is provided at the bottom of the rotating disk 16. A slider 23 is movably provided inside the annular groove 22, and one end of the slider 23 is fixedly connected to the telescopic rod 21.

[0034] Through the above solution, the telescopic rod 21 provided at one side of the bottom of the collecting box 6 is fixedly connected with the slider 23 movably provided inside the annular groove 22, thereby increasing the stability of the turntable 16 during lifting and lowering, thereby achieving a supporting effect.

[0035] When a laser cutting smoke collection hood of the present embodiment is used, the metal block to be laser cut is first placed on the workbench 1, and then the motor 11 is connected to the transmission of the rotating shaft where the first threaded rod 9 is located through a coupling, and drives the outer end of the first threaded rod 9 to move downward through the movable frame 10 movably arranged through the threaded groove, so that the protective cover 4 fixedly arranged on one side of the bottom of the movable frame 10 covers the workbench 1 to prevent the smoke generated by the laser cutting from leaking, and then the suction fan 13 arranged in the mounting groove on the top of the fixed block 7 is used to draw the smoke inside the protective cover 4 through the movable pipe 5 to the inside of the filter box 12 to achieve the collection effect, and finally the water inside the filter box 12 is used to filter and discharge the smoke. Long-term filtration will cause the water to become turbid. The filter box 12 can be disassembled by rotating the turntable 16 to facilitate the replacement of the water inside. Conversely, the filter box 12 is placed on the turntable 16, and then the knob 20 set at one end of the shaft where the third threaded rod 18 is located is used to rotate the third threaded rod 18 to drive the clamps 19 movably set at both ends of the outside through the threaded groove to move mutually and fit to the filter box 12 to achieve a fixing effect. After being fixed, the rotating turntable 16 is connected to the sleeve 14 through the second threaded rod 15 to achieve a lifting effect, thereby saving physical strength, improving work efficiency and completing the installation of the filter box 12. The fixed connection between the telescopic rod 21 set on one side of the bottom of the collection box 6 and the slider 23 movably set inside the annular groove 22 increases the stability of the turntable 16 during lifting and lowering, and plays a supporting effect.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A laser cutting smoke collection hood, comprising a workbench (1), characterized in that: A support frame (2) is provided on one side of the top of the workbench (1), a movable groove (3) is provided on one side of the outside of the support frame (2), a lifting mechanism is provided inside the movable groove (3), a protective cover (4) is fixedly provided on one side of the bottom of the lifting mechanism, a movable tube (5) is provided on one side of the outside of the protective cover (4), a collecting box (6) is provided on one side of the outside of the workbench (1), a fixing block (7) is provided at one end of the inside of the collecting box (6), a connecting port (8) is provided at the bottom of the fixing block (7), a filtering mechanism is connected to the outside of the connecting port (8) via a thread, a lifting mechanism is provided at the bottom of the filtering mechanism, a fixing mechanism is provided at the top of the lifting mechanism, and a stabilizing mechanism is provided on one side of the bottom of the collecting box (6).

2. The laser cutting smoke collection hood according to claim 1, characterized in that: The lifting mechanism comprises a first threaded rod (9), a movable frame (10), and a motor (11); the first threaded rod (9) is arranged at one end inside the movable groove (3) via a rotating shaft; the movable frame (10) is movably arranged at one end outside the first threaded rod (9) via a threaded groove; the motor (11) is mounted on the top of the support frame (2) via a mounting seat; and the output shaft end of the motor (11) is transmission-connected to the rotating shaft where the first threaded rod (9) is located via a connector.

3. The laser cutting smoke collection hood according to claim 1, characterized in that: The filtering mechanism comprises a filter box (12) and a suction fan (13); the outside of the connection port (8) is connected to the filter box (12) via a thread; one end of the top of the fixed block (7) is provided with the suction fan (13) via a mounting groove; one end of the movable tube (5) passes through the collection box (6) and the fixed block (7) respectively and is located inside the filter box (12).

4. The laser cutting smoke collection hood according to claim 1, characterized in that: The lifting mechanism comprises a sleeve (14), a second threaded rod (15), and a rotating disk (16); the sleeve (14) is fixedly arranged at the bottom of the collection box (6); the second threaded rod (15) is movably arranged inside the sleeve (14) via a threaded groove; and one end of the second threaded rod (15) is fixedly connected to the rotating disk (16).

5. The laser cutting smoke collection hood according to claim 4, characterized in that: The fixing mechanism comprises a square groove (17), a third threaded rod (18), a clamp (19), and a knob (20); the top of the turntable (16) is provided with a square groove (17); one end of the inside of the square groove (17) is provided with a third threaded rod (18) via a rotating shaft; both ends of the outside of the third threaded rod (18) are provided with clamps (19) via threaded grooves; and a knob (20) is provided on one end of the rotating shaft where the third threaded rod (18) is located on the outside of the turntable (16).

6. The laser cutting smoke collection hood according to claim 4, characterized in that: The stabilizing mechanism comprises a telescopic rod (21), an annular groove (22), and a sliding block (23); a telescopic rod (21) is arranged on one side of the bottom of the collecting box (6); an annular groove (22) is provided on the bottom of the rotating disk (16); a sliding block (23) is movably arranged inside the annular groove (22); one end of the sliding block (23) is fixedly connected to the telescopic rod (21).

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