CN213794809U

CN213794809U - Fume extractor for laser engraving machine

Info

Publication number: CN213794809U
Application number: CN202022611003.2U
Authority: CN
Inventors: 倪爱民
Original assignee: Jinan Radiumai Machinery Technology Co ltd
Current assignee: Jinan Radiumai Machinery Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-27
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a fume extractor for laser engraving machine, workstation including upper end fixedly connected with brace table, brace table upper end fixedly connected with smoke ventilator, the brace table upper end is provided with the through-hole, and has run through the concertina type pipe of discharging fume in the through-hole, the upper end of the pipe of discharging fume of concertina type and the smoking end fixed connection of smoke ventilator, the concertina type pipe lower extreme fixedly connected with smoke absorption hood of discharging fume, fixedly connected with electric putter between the top in smoke absorption hood upper end and the brace table, the equal fixedly connected with elasticity in lower extreme both sides of smoke absorption hood is rolled up and is put the box, elasticity is rolled up and is put and is connected with the area of hiding the wind in. The utility model discloses can select the height of smoke suction hood, the position of the smoke suction mouth of smoke suction hood and the size of smoking area according to the size condition of the specific position of laser engraving and production flue gas, adjust the position of the smoke suction mouth of smoke suction hood and effectively discharge fume with the accuracy, adjust the steerable local intensity of discharging fume of size of smoking area to realize effectively discharging fume.

Description

Fume extractor for laser engraving machine

Technical Field

The utility model relates to a fume extractor technical field especially relates to a fume extractor for laser engraving machine.

Background

The laser engraving machine is an advanced device for engraving materials needing engraving by utilizing laser, can improve the engraving efficiency, ensure that the surface of an engraved part is smooth and mellow, quickly reduce the temperature of an engraved object and reduce the deformation and the internal stress of the engraved object.

The high temperature that current laser engraving machine utilized laser makes the thing surface combustion of waiting to carve gasified, can produce a large amount of smoke and dust, if this kind of smoke and dust is inhaled by the staff, will seriously influence their health to this kind of smoke and dust direct discharge air also can cause serious environmental pollution, so will use fume extractor, and current fume extractor is in order to enlarge the area of discharging fume, generally all adopts the great smoke absorption cover of smoking area, but the smoking of large tracts of land can lead to smoking intensity weak, lead to the smoking effect to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smoke exhaust device for a laser engraving machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a smoke exhaust device for a laser engraving machine comprises a workbench, the upper end of which is fixedly connected with a support table, the upper end of the support table is fixedly connected with a smoke exhaust machine, the upper end of the support table is provided with a through hole, a telescopic smoke exhaust pipe penetrates through the through hole, the upper end of the telescopic smoke exhaust pipe is fixedly connected with the smoke absorbing end of the smoke exhaust fan, the lower end of the telescopic smoke exhaust pipe is fixedly connected with a smoke exhaust cover, an electric push rod is fixedly connected between the upper end of the smoke exhaust cover and the inner top end of the support table, both sides of the lower end of the smoke absorption hood are fixedly connected with elastic winding and unwinding boxes, the elastic winding and unwinding boxes are connected with a wind shielding belt, the free end of the wind shielding belt is positioned outside the elastic winding and unwinding box and is fixedly connected with a pulling plate, a positioning component is fixedly connected on the pulling plate, the pull plate upper end still fixedly connected with T type slider, smoke absorption cover lower extreme border is provided with the gliding T type spout of confession T type slider.

Preferably, the telescopic smoke exhaust pipe is fixedly sleeved with a fixing ring, and the fixing ring is connected with the inner top end of the support table through a bolt.

Preferably, a filter screen is clamped at the smoke suction port of the smoke suction hood.

Preferably, the pair of elastic coiling and uncoiling boxes are fixedly connected with limiting blocks on the outer walls close to each other.

Preferably, the positioning assembly comprises a fixing block and a positioning knob, the fixing block is fixedly connected to the end portion, far away from the supporting table, of the pulling plate, and the positioning knob is in threaded connection with the fixing block from bottom to top.

Preferably, the surface of the wind shielding belt is coated with an anti-sticking coating.

Compared with the prior art, the utility model provides a fume extractor for laser engraving machine possesses following beneficial effect:

1. through the electric push rod, the elastic winding and unwinding box and the wind shielding belt, the height of the smoke suction hood, the position of the smoke suction port of the smoke suction hood and the size of the smoke suction area can be selected according to the specific laser engraving position and the size of the generated smoke, the position of the smoke suction port of the smoke suction hood is adjusted to effectively discharge the smoke accurately, the local smoke discharge intensity can be controlled according to the size of the smoke suction area, and therefore the smoke is effectively discharged.

2. The filter screen is clamped at the smoke suction port of the smoke suction hood, so that the mistaken suction of impurities with large particle size is avoided, and the adhesion of pollutants in smoke is reduced by coating the anti-sticking coating on the surface of the wind shielding belt.

3. Through put the outer wall fixed connection stopper that the box is close to each other at a pair of elasticity book, the setting of stopper can keep elasticity book to put and keep certain distance between box and the arm-tie, and the user of being convenient for manually stimulates the arm-tie.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can select the height of smoke absorption hood, the position of the smoke absorption mouth of smoke absorption hood and the size of smoking area according to the size condition of the glyptic concrete position of laser and production flue gas, adjust the position of the smoke absorption mouth of smoke absorption hood in order accurate effective to discharge fume, adjust the steerable local intensity of discharging fume of size of smoking area to realize effectively discharging fume.

Drawings

Fig. 1 is a schematic structural view of a smoke evacuation device for a laser engraving machine according to the present invention;

fig. 2 is a schematic structural view of the smoke exhaust device for the laser engraving machine in a state of removing the worktable and the supporting table;

fig. 3 is the utility model provides a structural schematic under the fume extractor user state for laser engraving machine.

In the figure: 1-workbench, 2-supporting table, 3-smoke exhauster, 4-fixed ring, 5-telescopic smoke exhausting pipe, 6-smoke exhausting hood, 7-electric push rod, 8-filter screen, 9-elastic winding and unwinding box, 10-pulling plate, 11-limiting block, 12-fixing block, 13-positioning knob, 14-T-shaped chute and 15-wind shielding belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a fume extractor for laser engraving machine comprises a worktable 1 with an upper end fixedly connected with a support table 2, a fume extractor 3 is fixedly connected with the upper end of the support table 2, a through hole is arranged at the upper end of the support table 2, a telescopic fume exhaust pipe 5 penetrates through the through hole, the upper end of the telescopic fume exhaust pipe 5 is fixedly connected with the fume extracting end of the fume extractor 3, a fume absorbing hood 6 is fixedly connected with the lower end of the telescopic fume exhaust pipe 5, an electric push rod 7 is fixedly connected between the upper end of the fume absorbing hood 6 and the inner top end of the support table 2 and used for adjusting the height of the fume absorbing hood 6 according to the specific position of laser engraving and the size of the generated fume, elastic coiling and uncoiling boxes 9 are fixedly connected with two sides of the lower end of the fume absorbing hood 6, a wind shielding belt 15 is connected in the elastic coiling and uncoiling boxes 9, the free end of the wind shielding belt 15 is positioned outside the elastic coiling and fixedly connected with a pulling plate 10, and a positioning component is fixedly connected on the pulling plate 10, the T-shaped sliding block is fixedly connected to the upper end of the pull plate 10, the T-shaped sliding groove 14 for the T-shaped sliding block to slide is formed in the edge of the lower end of the smoke suction hood 6, the position of a smoke suction port of the smoke suction hood 6 and the size of a smoke suction area are selected according to the specific laser engraving position and the size of smoke generated, the position of the smoke suction port of the smoke suction hood 6 is adjusted to accurately and effectively discharge smoke, and the local smoke discharge intensity can be controlled by adjusting the size of the smoke suction area, so that effective smoke discharge is realized.

The utility model discloses in, fixed solid fixed ring 4 that has cup jointed on the telescopic type pipe 5 of discharging fume, and through bolted connection between solid fixed ring 4 and the supporting bench 2 interior top.

Wherein, the smoke suction port of the smoke suction hood 6 is clamped with a filter screen 8, thereby avoiding the false suction of large-particle-size impurities.

Wherein, locating component includes fixed block 12 and location knob 13, and fixed block 12 fixed connection keeps away from the tip of brace table 2 in arm-tie 10, and location knob 13 threaded connection from bottom to top is on fixed block 12, and pulling arm-tie 10 only needs to screw up location knob 13 after to suitable position, can realize the stable fixed of arm-tie 10, from guaranteeing fixed smoking area.

Wherein, the wind shielding belt 15 surface is coated with the anti-sticking coating, reduces the pollutant's in the flue gas adhesion.

The working principle is as follows: selecting the height of the smoke suction hood 6, the position of a smoke suction port of the smoke suction hood 6 and the size of a smoke suction area according to the specific position of laser engraving and the size of generated smoke, pulling the pull plate 10 to a proper position, and then only screwing the positioning knob 13 to realize the stable fixation of the pull plate 10, adjusting the position of the smoke suction port of the smoke suction hood 6 to accurately and effectively discharge smoke, and adjusting the size of the smoke suction area to control the local smoke discharge intensity, thereby realizing the effective smoke discharge; the filter screen 8 clamped at the smoke suction port of the smoke suction hood 6 can avoid the false suction of impurities with large particle size; the anti-sticking coating coated on the surface of the wind shielding belt 15 can reduce the adhesion of pollutants in the smoke.

Example 2

Referring to fig. 1-3, a fume extractor for laser engraving machine, this embodiment compares in embodiment 1, and a pair of elasticity is rolled up and is put box 9 outer wall fixedly connected with stopper 11 that is close to each other, and setting up of stopper 11 can keep elasticity to roll up and put and keep certain distance between box 9 and the arm-tie 10, and the user of being convenient for manually pulls the arm-tie 10.

It should be further noted that the electrical control method used in this document is automatically controlled by a controller and powered by an external power source, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly serves to protect the mechanical device, so the control method and the circuit connection are not explained in detail in this application.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A smoke exhaust device for a laser engraving machine comprises a workbench (1) with an upper end fixedly connected with a supporting table (2), a smoke exhaust machine (3) is fixedly connected with the upper end of the supporting table (2), a through hole is formed in the upper end of the supporting table (2), a telescopic smoke exhaust pipe (5) penetrates through the through hole, the upper end of the telescopic smoke exhaust pipe (5) is fixedly connected with the smoke exhaust end of the smoke exhaust machine (3), a smoke suction hood (6) is fixedly connected with the lower end of the telescopic smoke exhaust pipe (5), the smoke exhaust device is characterized in that an electric push rod (7) is fixedly connected between the upper end of the smoke suction hood (6) and the inner top end of the supporting table (2), elastic coiling and uncoiling boxes (9) are fixedly connected to both sides of the lower end of the smoke suction hood (6), an air coiling and uncoiling band (15) is connected in the elastic coiling and uncoiling boxes (9), and the free ends of the air coiling and uncoiling band (15) are located outside the elastic coiling and fixedly connected with pulling plates (10), fixedly connected with locating component on arm-tie (10), still fixedly connected with T type slider in arm-tie (10) upper end, smoke suction hood (6) lower extreme border is provided with confession T type slider gliding T type spout (14).

2. The fume extractor for the laser engraving machine according to claim 1, wherein the telescopic fume extracting pipe (5) is fixedly sleeved with a fixed ring (4), and the fixed ring (4) is connected with the inner top end of the support table (2) through a bolt.

3. The fume extractor for the laser engraving machine according to claim 2, wherein a filter screen (8) is clamped at the fume extracting opening of the fume extracting hood (6).

4. A smoke evacuation device for a laser engraving machine as claimed in claim 3, characterized in that the outer walls of the pair of elastic reeling and unreeling boxes (9) close to each other are fixedly connected with limit blocks (11).

5. The fume extractor for the laser engraving machine is characterized in that the positioning assembly comprises a fixing block (12) and a positioning knob (13), the fixing block (12) is fixedly connected to the end, away from the support table (2), of the pulling plate (10), and the positioning knob (13) is in threaded connection with the fixing block (12) from bottom to top.

6. A fume extractor for laser engraving machines according to any one of claims 1 to 5, characterized in that said masking tape (15) is coated on its surface with an anti-adhesive coating.